/* =====================================================================
   LA SALLE TROYES - Système design moderne style Framer
   Palette : bleu marine + or + couleurs historiques lasalle
   Dépendances : Indivisa Display, Indivisa Text, Inter (fallback)
   ===================================================================== */


/* =====================================================================
   1. VARIABLES CSS - PALETTE, DÉGRADÉS, TOKENS
   ===================================================================== */
:root {
    /* Couleurs principales nouvelle identité campus */
    --color-primary:        #0A2540;
    --color-primary-rgb:    10, 37, 64;
    --color-secondary:      #1E4D8C;
    --color-secondary-rgb:  30, 77, 140;
    --color-tertiary:       #3B6EB0;
    --color-tertiary-rgb:   59, 110, 176;
    --color-accent:         #C8A15A;
    --color-accent-rgb:     200, 161, 90;

    /* Couleurs historiques lasalle-troyes (mélange) */
    --color-blue:           #156FB2;
    --color-blue-rgb:       21, 111, 178;
    --color-green:          #2BA705;
    --color-green-rgb:      43, 167, 5;
    --color-yellow:         #FCB932;
    --color-yellow-rgb:     252, 185, 50;
    --color-pink:           #FB0088;
    --color-pink-rgb:       251, 0, 136;

    /* Variantes claires/foncées */
    --color-primary-dark:   #061629;
    --color-primary-light:  #15375E;
    --color-accent-light:   #E0BC7A;
    --color-accent-dark:    #A07F3C;
    --color-green-dark:     #1F7A04;
    --color-yellow-dark:    #B07000;

    /* Neutres */
    --color-white:          #FFFFFF;
    --color-white-rgb:      255, 255, 255;
    --color-black:          #0A0A0A;
    --color-black-rgb:      10, 10, 10;
    --color-gray-50:        #FAFBFC;
    --color-gray-100:       #F4F6F8;
    --color-gray-200:       #E6EAEF;
    --color-gray-300:       #CDD4DD;
    --color-gray-400:       #9CA7B5;
    --color-gray-500:       #6B7785;
    --color-gray-600:       #4A5563;
    --color-gray-700:       #2F3742;
    --color-gray-800:       #1A1F27;
    --color-gray-900:       #0F1218;

    /* États */
    --color-success:        var(--color-green);
    --color-warning:        var(--color-yellow);
    --color-error:          var(--color-pink);
    --color-info:           var(--color-blue);

    /* Surfaces */
    --bg-body:              var(--color-white);
    --bg-soft:              var(--color-gray-50);
    --bg-muted:             var(--color-gray-100);
    --bg-dark:              var(--color-primary);
    --bg-dark-deep:         var(--color-primary-dark);

    /* Bords */
    --border-color:         var(--color-gray-200);
    --border-color-strong:  var(--color-gray-300);
    --border-color-soft:    rgba(var(--color-primary-rgb), 0.08);

    /* Texte */
    --text-primary:         var(--color-gray-900);
    --text-secondary:       var(--color-gray-600);
    --text-muted:           var(--color-gray-500);
    --text-on-dark:         var(--color-white);
    --text-on-dark-soft:    rgba(var(--color-white-rgb), 0.78);

    /* Dégradés signature */
    --gradient-hero:        linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 45%, var(--color-tertiary) 100%);
    --gradient-card:        linear-gradient(160deg, rgba(var(--color-secondary-rgb), 0.08) 0%, rgba(var(--color-accent-rgb), 0.06) 100%);
    --gradient-cta:         linear-gradient(135deg, var(--color-secondary) 0%, var(--color-accent) 100%);
    --gradient-cta-hover:   linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent-dark) 100%);
    --gradient-rainbow:     linear-gradient(120deg, var(--color-blue) 0%, var(--color-green) 33%, var(--color-yellow) 66%, var(--color-pink) 100%);
    --gradient-rainbow-soft:linear-gradient(120deg, rgba(var(--color-blue-rgb), 0.12) 0%, rgba(var(--color-green-rgb), 0.10) 33%, rgba(var(--color-yellow-rgb), 0.10) 66%, rgba(var(--color-pink-rgb), 0.10) 100%);
    --gradient-blue:        linear-gradient(135deg, var(--color-blue) 0%, var(--color-secondary) 100%);
    --gradient-green:       linear-gradient(135deg, var(--color-green) 0%, var(--color-green-dark) 100%);
    --gradient-yellow:      linear-gradient(135deg, var(--color-yellow) 0%, var(--color-accent) 100%);
    --gradient-pink:        linear-gradient(135deg, var(--color-pink) 0%, #B0005F 100%);
    --gradient-text:        linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 50%, var(--color-secondary) 100%);
    --gradient-mesh-1:      radial-gradient(at 20% 20%, rgba(var(--color-blue-rgb), 0.45) 0px, transparent 50%);
    --gradient-mesh-2:      radial-gradient(at 80% 30%, rgba(var(--color-pink-rgb), 0.30) 0px, transparent 50%);
    --gradient-mesh-3:      radial-gradient(at 30% 80%, rgba(var(--color-green-rgb), 0.30) 0px, transparent 50%);
    --gradient-mesh-4:      radial-gradient(at 75% 75%, rgba(var(--color-yellow-rgb), 0.30) 0px, transparent 50%);
    --gradient-mesh-5:      radial-gradient(at 50% 50%, rgba(var(--color-accent-rgb), 0.20) 0px, transparent 60%);

    /* Backgrounds soft sections */
    --bg-rainbow-soft:      linear-gradient(120deg, rgba(var(--color-blue-rgb), 0.04) 0%, rgba(var(--color-green-rgb), 0.04) 50%, rgba(var(--color-yellow-rgb), 0.04) 100%);
    --bg-section-warm:      linear-gradient(180deg, rgba(var(--color-yellow-rgb), 0.03) 0%, rgba(var(--color-pink-rgb), 0.04) 100%);
    --bg-section-cool:      linear-gradient(180deg, rgba(var(--color-blue-rgb), 0.04) 0%, rgba(var(--color-tertiary-rgb), 0.05) 100%);

    /* Ombres */
    --shadow-xs:            0 1px 2px rgba(var(--color-primary-rgb), 0.04);
    --shadow-sm:            0 2px 6px rgba(var(--color-primary-rgb), 0.06), 0 1px 2px rgba(var(--color-primary-rgb), 0.04);
    --shadow-md:            0 6px 16px rgba(var(--color-primary-rgb), 0.08), 0 2px 6px rgba(var(--color-primary-rgb), 0.05);
    --shadow-lg:            0 16px 40px rgba(var(--color-primary-rgb), 0.12), 0 4px 12px rgba(var(--color-primary-rgb), 0.06);
    --shadow-xl:            0 32px 80px rgba(var(--color-primary-rgb), 0.18), 0 8px 24px rgba(var(--color-primary-rgb), 0.10);
    --shadow-glow-accent:   0 12px 40px rgba(var(--color-accent-rgb), 0.30);
    --shadow-glow-blue:     0 12px 40px rgba(var(--color-blue-rgb), 0.30);
    --shadow-glow-pink:     0 12px 40px rgba(var(--color-pink-rgb), 0.25);
    --shadow-glow-green:    0 12px 40px rgba(var(--color-green-rgb), 0.25);
    --shadow-inset:         inset 0 1px 0 rgba(var(--color-white-rgb), 0.10);

    /* Rayons */
    --radius-xs:            6px;
    --radius-sm:            10px;
    --radius-md:            16px;
    --radius-lg:            24px;
    --radius-xl:            32px;
    --radius-2xl:           48px;
    --radius-full:          9999px;

    /* Espacements */
    --space-1:              4px;
    --space-2:              8px;
    --space-3:              12px;
    --space-4:              16px;
    --space-5:              20px;
    --space-6:              24px;
    --space-8:              32px;
    --space-10:             40px;
    --space-12:             48px;
    --space-16:             64px;
    --space-20:             80px;
    --space-24:             96px;
    --space-32:             128px;
    --space-40:             160px;

    /* Typographie */
    --font-display:         "Indivisa Display Serif", "Indivisa Display Sans", Georgia, "Times New Roman", serif;
    --font-sans:            "Indivisa Text Sans", "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --font-mono:            "JetBrains Mono", "SF Mono", Menlo, Consolas, monospace;

    --fs-xs:                clamp(0.75rem, 0.7rem + 0.2vw, 0.8125rem);
    --fs-sm:                clamp(0.875rem, 0.82rem + 0.2vw, 0.9375rem);
    --fs-base:              clamp(1rem, 0.95rem + 0.2vw, 1.0625rem);
    --fs-md:                clamp(1.0625rem, 1rem + 0.3vw, 1.125rem);
    --fs-lg:                clamp(1.125rem, 1.05rem + 0.4vw, 1.25rem);
    --fs-xl:                clamp(1.25rem, 1.15rem + 0.5vw, 1.5rem);
    --fs-2xl:               clamp(1.5rem, 1.3rem + 1vw, 2rem);
    --fs-3xl:               clamp(1.875rem, 1.5rem + 1.5vw, 2.5rem);
    --fs-4xl:               clamp(2.25rem, 1.8rem + 2vw, 3.25rem);
    --fs-5xl:               clamp(2.75rem, 2rem + 3vw, 4.5rem);
    --fs-6xl:               clamp(3.5rem, 2.5rem + 4vw, 6rem);
    --fs-7xl:               clamp(3rem, 2rem + 5vw, 7rem);

    --lh-tight:             1.1;
    --lh-snug:              1.25;
    --lh-normal:            1.5;
    --lh-relaxed:           1.65;
    --lh-loose:             1.85;

    --tracking-tight:       -0.04em;
    --tracking-snug:        -0.02em;
    --tracking-normal:      0;
    --tracking-wide:        0.02em;
    --tracking-wider:       0.08em;
    --tracking-widest:      0.16em;

    /* Layout */
    --container-max:        1280px;
    --container-narrow:     960px;
    --container-wide:       1440px;
    --container-padding:    clamp(20px, 4vw, 40px);

    /* Transitions */
    --ease-out:             cubic-bezier(0.16, 1, 0.3, 1);
    --ease-in-out:          cubic-bezier(0.4, 0, 0.2, 1);
    --ease-spring:          cubic-bezier(0.34, 1.56, 0.64, 1);
    --duration-fast:        180ms;
    --duration-base:        260ms;
    --duration-slow:        440ms;
    --duration-slower:      680ms;
    --transition-base:      all var(--duration-base) var(--ease-in-out);

    /* Header */
    --header-height:        80px;
    --header-height-mobile: 64px;

    /* Z-index */
    --z-base:               1;
    --z-dropdown:           100;
    --z-sticky:             500;
    --z-header:             900;
    --z-overlay:            1000;
    --z-modal:              1100;
    --z-tooltip:            1200;
    --z-progress:           1300;
}


/* =====================================================================
   2. RESET / BASE - reset moderne, scroll behavior
   ===================================================================== */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    -webkit-text-size-adjust: 100%;
    -webkit-tap-highlight-color: transparent;
    scroll-behavior: smooth;
    text-rendering: optimizeLegibility;
    overflow-x: hidden;
    max-width: 100vw;
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

body {
    font-family: var(--font-sans);
    font-size: 17px;
    font-weight: 400;
    line-height: var(--lh-relaxed);
    color: var(--text-primary);
    background-color: var(--bg-body);
    overflow-x: hidden;
    max-width: 100vw;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    font-feature-settings: "kern" 1, "liga" 1, "calt" 1, "ss01" 1;
    font-optical-sizing: auto;
    text-size-adjust: 100%;
}

img,
picture,
video,
canvas,
svg {
    display: block;
    max-width: 100%;
    height: auto;
}

img {
    border-style: none;
    -webkit-user-drag: none;
}

input,
button,
textarea,
select {
    font: inherit;
    color: inherit;
}

button {
    background: none;
    border: none;
    cursor: pointer;
    user-select: none;
}

a {
    color: inherit;
    text-decoration: none;
    transition: color var(--duration-fast) var(--ease-out);
}

a:hover {
    color: var(--color-secondary);
}

ul,
ol {
    list-style: none;
}

hr {
    border: 0;
    border-top: 1px solid var(--border-color);
    margin: var(--space-8) 0;
}

::selection {
    background: rgba(var(--color-accent-rgb), 0.30);
    color: var(--color-primary);
}

/* Scrollbar custom */
::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}
::-webkit-scrollbar-track {
    background: var(--color-gray-100);
}
::-webkit-scrollbar-thumb {
    background: var(--color-gray-300);
    border-radius: var(--radius-full);
    border: 2px solid var(--color-gray-100);
}
::-webkit-scrollbar-thumb:hover {
    background: var(--color-secondary);
}


/* =====================================================================
   3. TYPOGRAPHY - h1-h6 fluide, body lisible
   ===================================================================== */
h1, h2, h3, h4, h5, h6,
.h1, .h2, .h3, .h4, .h5, .h6 {
    font-family: var(--font-display);
    font-weight: 600;
    line-height: var(--lh-tight);
    letter-spacing: var(--tracking-tight);
    color: var(--text-primary);
    text-wrap: balance;
}

h1, .h1 {
    font-size: var(--fs-7xl);
    font-weight: 700;
    letter-spacing: var(--tracking-tight);
    line-height: 1.05;
}

h2, .h2 {
    font-size: var(--fs-5xl);
    line-height: 1.1;
    letter-spacing: var(--tracking-tight);
}

h3, .h3 {
    font-size: var(--fs-4xl);
    line-height: 1.15;
    letter-spacing: var(--tracking-snug);
}

h4, .h4 {
    font-size: var(--fs-3xl);
    line-height: 1.2;
    letter-spacing: var(--tracking-snug);
}

h5, .h5 {
    font-size: var(--fs-2xl);
    line-height: var(--lh-snug);
    letter-spacing: var(--tracking-snug);
}

h6, .h6 {
    font-size: var(--fs-xl);
    line-height: var(--lh-snug);
    letter-spacing: var(--tracking-normal);
    font-weight: 600;
}

p {
    margin: 0 0 var(--space-4) 0;
    line-height: var(--lh-relaxed);
    color: var(--text-secondary);
    text-wrap: pretty;
}

p:last-child {
    margin-bottom: 0;
}

.lead {
    font-size: var(--fs-lg);
    line-height: var(--lh-relaxed);
    color: var(--text-secondary);
    font-weight: 400;
    max-width: 60ch;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    font-family: var(--font-sans);
    font-size: var(--fs-sm);
    font-weight: 600;
    letter-spacing: var(--tracking-widest);
    text-transform: uppercase;
    color: var(--color-secondary);
    margin-bottom: var(--space-4);
}

.eyebrow::before {
    content: "";
    display: inline-block;
    width: 28px;
    height: 2px;
    background: var(--gradient-cta);
    border-radius: var(--radius-full);
}

.section-title {
    font-size: var(--fs-5xl);
    line-height: 1.1;
    margin-bottom: var(--space-6);
    letter-spacing: var(--tracking-tight);
}

.section-subtitle {
    font-size: var(--fs-lg);
    color: var(--text-secondary);
    max-width: 65ch;
    margin: 0 auto var(--space-12) auto;
    text-align: center;
    line-height: var(--lh-relaxed);
}

strong, b {
    font-weight: 600;
    color: var(--text-primary);
}

em, i {
    font-style: italic;
}

small {
    font-size: var(--fs-xs);
}

code, kbd, samp, pre {
    font-family: var(--font-mono);
    font-size: 0.9em;
}

code {
    background: var(--color-gray-100);
    padding: 0.15em 0.4em;
    border-radius: var(--radius-xs);
    color: var(--color-secondary);
}

blockquote {
    border-left: 3px solid var(--color-accent);
    padding: var(--space-4) var(--space-6);
    margin: var(--space-8) 0;
    font-size: var(--fs-lg);
    line-height: var(--lh-relaxed);
    font-style: italic;
    color: var(--text-secondary);
    background: rgba(var(--color-accent-rgb), 0.05);
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

/* Texte dégradé signature */
.gradient-text {
    background: var(--gradient-text);
    background-size: 200% 200%;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
    animation: gradient-shift 8s ease-in-out infinite;
}

.gradient-text-rainbow {
    background: var(--gradient-rainbow);
    background-size: 200% 200%;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
    animation: gradient-shift 6s ease-in-out infinite;
}

.gradient-text-cta {
    background: var(--gradient-cta);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
}

@keyframes gradient-shift {
    0%, 100% { background-position: 0% 50%; }
    50%      { background-position: 100% 50%; }
}

/* Liens texte avec underline animé */
.text-link {
    position: relative;
    display: inline-block;
    color: var(--color-secondary);
    font-weight: 500;
    background-image: linear-gradient(var(--color-secondary), var(--color-secondary));
    background-size: 0% 2px;
    background-position: 0 100%;
    background-repeat: no-repeat;
    transition: background-size var(--duration-base) var(--ease-out);
}

.text-link:hover {
    background-size: 100% 2px;
}


/* =====================================================================
   4. LAYOUT - container, grid system, sections
   ===================================================================== */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin-inline: auto;
    padding-inline: var(--container-padding);
}

.container-narrow {
    max-width: var(--container-narrow);
    margin-inline: auto;
    padding-inline: var(--container-padding);
}

.container-wide {
    max-width: var(--container-wide);
    margin-inline: auto;
    padding-inline: var(--container-padding);
}

.container-fluid {
    width: 100%;
    padding-inline: var(--container-padding);
}

section,
.section {
    position: relative;
    padding-block: clamp(80px, 10vw, 160px);
}

.section-sm {
    padding-block: clamp(48px, 6vw, 80px);
}

.section-lg {
    padding-block: clamp(120px, 14vw, 200px);
}

/* Variantes de fond pour alternance */
.bg-soft     { background: var(--bg-soft); }
.bg-muted    { background: var(--bg-muted); }
.bg-rainbow  { background: var(--bg-rainbow-soft); }
.bg-warm     { background: var(--bg-section-warm); }
.bg-cool     { background: var(--bg-section-cool); }
.bg-dark     { background: var(--bg-dark); color: var(--text-on-dark); }
.bg-dark-deep{ background: var(--bg-dark-deep); color: var(--text-on-dark); }
.bg-gradient { background: var(--gradient-hero); color: var(--text-on-dark); }

.bg-dark p,
.bg-dark-deep p,
.bg-gradient p {
    color: var(--text-on-dark-soft);
}

.bg-dark h1, .bg-dark h2, .bg-dark h3, .bg-dark h4, .bg-dark h5, .bg-dark h6,
.bg-dark-deep h1, .bg-dark-deep h2, .bg-dark-deep h3, .bg-dark-deep h4, .bg-dark-deep h5, .bg-dark-deep h6,
.bg-gradient h1, .bg-gradient h2, .bg-gradient h3, .bg-gradient h4, .bg-gradient h5, .bg-gradient h6 {
    color: var(--text-on-dark);
}

/* Grid system fluide */
.grid {
    display: grid;
    gap: var(--space-6);
}

.grid-2 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: var(--space-8); }
.grid-4 { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: var(--space-6); }
.grid-6 { grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: var(--space-4); }

@media (min-width: 768px) {
    .grid-2 { grid-template-columns: repeat(2, 1fr); }
    .grid-3 { grid-template-columns: repeat(3, 1fr); }
    .grid-4 { grid-template-columns: repeat(4, 1fr); }
    .grid-6 { grid-template-columns: repeat(6, 1fr); }
}

@media (max-width: 767px) {
    .grid-3, .grid-4 { grid-template-columns: 1fr; }
    .grid-6 { grid-template-columns: repeat(2, 1fr); }
}

/* Flex utilities */
.flex          { display: flex; }
.flex-col      { flex-direction: column; }
.flex-wrap     { flex-wrap: wrap; }
.items-center  { align-items: center; }
.items-start   { align-items: flex-start; }
.items-end     { align-items: flex-end; }
.justify-center{ justify-content: center; }
.justify-between{justify-content: space-between; }
.justify-end   { justify-content: flex-end; }
.gap-2 { gap: var(--space-2); }
.gap-4 { gap: var(--space-4); }
.gap-6 { gap: var(--space-6); }
.gap-8 { gap: var(--space-8); }

.text-center { text-align: center; }
.text-left   { text-align: left; }
.text-right  { text-align: right; }

/* Section header centré */
.section-header {
    text-align: center;
    max-width: 760px;
    margin: 0 auto var(--space-16) auto;
}

.section-header .eyebrow {
    justify-content: center;
}

/* Header split (titre + texte deux colonnes) */
.section-header-split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-12);
    align-items: end;
    margin-bottom: var(--space-16);
}

@media (max-width: 900px) {
    .section-header-split {
        grid-template-columns: 1fr;
        gap: var(--space-6);
    }
}


/* =====================================================================
   5. HEADER STICKY - blur, transparent → blanc au scroll
   ===================================================================== */
.site-header {
    position: fixed;
    top: 0;
    inset-inline: 0;
    height: var(--header-height);
    z-index: var(--z-header);
    background: transparent;
    transition: background-color var(--duration-base) var(--ease-out),
                box-shadow var(--duration-base) var(--ease-out),
                backdrop-filter var(--duration-base) var(--ease-out),
                height var(--duration-base) var(--ease-out);
    will-change: background-color, transform;
}

.site-header::before {
    content: "";
    position: absolute;
    inset: 0;
    background: rgba(var(--color-white-rgb), 0.85);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    opacity: 0;
    transition: opacity var(--duration-base) var(--ease-out);
    z-index: -1;
}

.site-header.scrolled {
    box-shadow: 0 1px 0 rgba(var(--color-primary-rgb), 0.06), var(--shadow-sm);
    height: 64px;
}

.site-header.scrolled::before {
    opacity: 1;
}

.site-header.scrolled .nav-link {
    color: var(--text-primary);
}

.site-header.scrolled .site-logo {
    color: var(--color-primary);
}

.header-inner {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-8);
}

.site-logo {
    display: inline-flex;
    align-items: center;
    gap: var(--space-3);
    font-family: var(--font-display);
    font-size: var(--fs-xl);
    font-weight: 700;
    letter-spacing: var(--tracking-tight);
    color: var(--text-on-dark);
    transition: color var(--duration-base) var(--ease-out);
    z-index: 1;
}

.site-logo img {
    max-height: 48px;
    width: auto;
}

.site-logo:hover {
    color: var(--color-accent);
}

/* Nav menu desktop */
.nav-primary {
    display: none;
}

@media (min-width: 1024px) {
    .nav-primary {
        display: flex;
        align-items: center;
        gap: var(--space-8);
    }
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--space-8);
    list-style: none;
}

.nav-item {
    position: relative;
}

.nav-link {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    font-size: var(--fs-sm);
    font-weight: 500;
    color: var(--text-on-dark);
    padding: var(--space-2) 0;
    transition: color var(--duration-fast) var(--ease-out);
}

/* Underline animé */
.nav-link::after {
    content: "";
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--gradient-cta);
    border-radius: var(--radius-full);
    transform: scaleX(0);
    transform-origin: left center;
    transition: transform var(--duration-base) var(--ease-out);
}

.nav-link:hover::after,
.nav-link.is-active::after {
    transform: scaleX(1);
}

.nav-link:hover {
    color: var(--color-accent);
}

/* Dropdown */
.nav-item.has-dropdown > .nav-link::before {
    content: "";
    width: 8px;
    height: 8px;
    border-right: 1.5px solid currentColor;
    border-bottom: 1.5px solid currentColor;
    transform: rotate(45deg);
    margin-left: var(--space-1);
    transition: transform var(--duration-fast) var(--ease-out);
}

.nav-item.has-dropdown:hover > .nav-link::before {
    transform: rotate(225deg);
}

.nav-dropdown {
    position: absolute;
    top: calc(100% + 12px);
    left: 0;
    min-width: 240px;
    padding: var(--space-3);
    background: var(--color-white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-color-soft);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: opacity var(--duration-base) var(--ease-out),
                visibility var(--duration-base) var(--ease-out),
                transform var(--duration-base) var(--ease-out);
    z-index: var(--z-dropdown);
    list-style: none;
}

.nav-item.has-dropdown:hover > .nav-dropdown,
.nav-item.has-dropdown:focus-within > .nav-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.nav-dropdown-link {
    display: block;
    padding: var(--space-3) var(--space-4);
    font-size: var(--fs-sm);
    font-weight: 500;
    color: var(--text-primary);
    border-radius: var(--radius-sm);
    transition: background-color var(--duration-fast) var(--ease-out),
                color var(--duration-fast) var(--ease-out);
}

.nav-dropdown-link:hover {
    background: var(--bg-muted);
    color: var(--color-secondary);
}

/* Sous-menu imbriqué (ouverture vers la droite) */
.nav-dropdown .has-submenu {
    position: relative;
}

.nav-dropdown .has-submenu > .nav-dropdown-link::after {
    content: "";
    position: absolute;
    right: var(--space-4);
    top: 50%;
    width: 7px;
    height: 7px;
    border-right: 1.5px solid currentColor;
    border-bottom: 1.5px solid currentColor;
    transform: translateY(-50%) rotate(-45deg);
    transition: transform var(--duration-fast) var(--ease-out);
}

.nav-submenu {
    position: absolute;
    top: 0;
    left: calc(100% + 8px);
    min-width: 220px;
    padding: var(--space-3);
    background: var(--color-white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-color-soft);
    opacity: 0;
    visibility: hidden;
    transform: translateX(-8px);
    transition: opacity var(--duration-base) var(--ease-out),
                visibility var(--duration-base) var(--ease-out),
                transform var(--duration-base) var(--ease-out);
    list-style: none;
}

.nav-dropdown .has-submenu:hover > .nav-submenu {
    opacity: 1;
    visibility: visible;
    transform: translateX(0);
}

/* CTA dans header */
.header-cta {
    display: none;
}

@media (min-width: 1024px) {
    .header-cta {
        display: inline-flex;
    }
}

/* Burger menu mobile */
.menu-toggle {
    display: inline-flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 44px;
    height: 44px;
    padding: 0;
    background: transparent;
    border-radius: var(--radius-sm);
    cursor: pointer;
    z-index: var(--z-modal);
}

@media (min-width: 1024px) {
    .menu-toggle {
        display: none;
    }
}

.menu-toggle-bar {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--text-on-dark);
    border-radius: var(--radius-full);
    transition: transform var(--duration-base) var(--ease-out),
                opacity var(--duration-base) var(--ease-out),
                background-color var(--duration-base) var(--ease-out);
}

.menu-toggle-bar + .menu-toggle-bar {
    margin-top: 5px;
}

.site-header.scrolled .menu-toggle-bar {
    background: var(--text-primary);
}

.menu-toggle.is-open .menu-toggle-bar:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
    background: var(--text-primary);
}

.menu-toggle.is-open .menu-toggle-bar:nth-child(2) {
    opacity: 0;
}

.menu-toggle.is-open .menu-toggle-bar:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
    background: var(--text-primary);
}

/* Mobile menu overlay */
.mobile-menu {
    position: fixed;
    inset: 0;
    background: var(--color-white);
    z-index: calc(var(--z-header) + 1);
    padding: 96px var(--container-padding) var(--space-12);
    overflow-y: auto;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-12px);
    transition: opacity var(--duration-base) var(--ease-out),
                visibility var(--duration-base) var(--ease-out),
                transform var(--duration-base) var(--ease-out);
}

.mobile-menu.is-open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.mobile-menu-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.mobile-menu-link {
    display: block;
    padding: var(--space-4) 0;
    font-size: var(--fs-2xl);
    font-family: var(--font-display);
    font-weight: 600;
    color: var(--text-primary);
    border-bottom: 1px solid var(--border-color);
    letter-spacing: var(--tracking-snug);
}

.mobile-menu-link:hover {
    color: var(--color-secondary);
}

.mobile-menu-cta {
    margin-top: var(--space-8);
}

@media (min-width: 1024px) {
    .mobile-menu {
        display: none;
    }
}

/* Padding body pour compenser header fixe */
.has-fixed-header main {
    padding-top: 0;
}


/* =====================================================================
   6. HERO SECTION - mesh gradient animé, gradient text, scroll indic
   ===================================================================== */
.hero {
    position: relative;
    min-height: 100vh;
    padding: calc(var(--header-height) + var(--space-16)) 0 var(--space-16);
    background: var(--color-primary);
    color: var(--text-on-dark);
    overflow: hidden;
    isolation: isolate;
}

.hero::before {
    content: "";
    position: absolute;
    inset: -10%;
    background-image:
        var(--gradient-mesh-1),
        var(--gradient-mesh-2),
        var(--gradient-mesh-3),
        var(--gradient-mesh-4),
        var(--gradient-mesh-5);
    background-size: 100% 100%;
    background-repeat: no-repeat;
    filter: blur(40px);
    animation: mesh-pulse 18s ease-in-out infinite;
    z-index: -1;
}

.hero::after {
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at center bottom, transparent 30%, rgba(var(--color-primary-rgb), 0.7) 100%),
        url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)' opacity='0.05'/%3E%3C/svg%3E");
    z-index: -1;
    pointer-events: none;
}

@keyframes mesh-pulse {
    0%, 100% {
        transform: translate(0, 0) scale(1);
        opacity: 0.9;
    }
    33% {
        transform: translate(2%, -1%) scale(1.05);
        opacity: 1;
    }
    66% {
        transform: translate(-2%, 2%) scale(0.95);
        opacity: 0.85;
    }
}

.hero-inner {
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-height: calc(100vh - var(--header-height) - var(--space-16) * 2);
    text-align: center;
    z-index: 1;
}

.hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    margin: 0 auto var(--space-8) auto;
    padding: var(--space-2) var(--space-5);
    background: rgba(var(--color-white-rgb), 0.10);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(var(--color-white-rgb), 0.18);
    border-radius: var(--radius-full);
    font-size: var(--fs-sm);
    font-weight: 500;
    letter-spacing: var(--tracking-wide);
    color: var(--text-on-dark);
}

.hero-eyebrow-dot {
    width: 8px;
    height: 8px;
    background: var(--color-green);
    border-radius: 50%;
    box-shadow: 0 0 0 4px rgba(var(--color-green-rgb), 0.30);
    animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
    0%, 100% { box-shadow: 0 0 0 4px rgba(var(--color-green-rgb), 0.30); }
    50%      { box-shadow: 0 0 0 8px rgba(var(--color-green-rgb), 0.10); }
}

.hero-title {
    font-size: clamp(3rem, 8vw, 7rem);
    font-weight: 700;
    line-height: 1;
    letter-spacing: var(--tracking-tight);
    margin: 0 auto var(--space-8) auto;
    max-width: 18ch;
    color: var(--text-on-dark);
}

.hero-title .gradient-text {
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-yellow) 50%, var(--color-accent) 100%);
    background-size: 200% 200%;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
    animation: gradient-shift 6s ease-in-out infinite;
}

.hero-subtitle {
    font-size: var(--fs-lg);
    line-height: var(--lh-relaxed);
    color: var(--text-on-dark-soft);
    max-width: 60ch;
    margin: 0 auto var(--space-10) auto;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-4);
    justify-content: center;
    align-items: center;
    margin-bottom: var(--space-16);
}

/* Scroll indicator */
.scroll-indicator {
    position: absolute;
    bottom: var(--space-8);
    left: 50%;
    transform: translateX(-50%);
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--fs-xs);
    font-weight: 500;
    letter-spacing: var(--tracking-widest);
    text-transform: uppercase;
    color: rgba(var(--color-white-rgb), 0.6);
    z-index: 1;
}

.scroll-indicator-mouse {
    width: 24px;
    height: 38px;
    border: 1.5px solid rgba(var(--color-white-rgb), 0.4);
    border-radius: var(--radius-full);
    position: relative;
}

.scroll-indicator-mouse::after {
    content: "";
    position: absolute;
    top: 8px;
    left: 50%;
    width: 3px;
    height: 8px;
    background: var(--color-accent);
    border-radius: var(--radius-full);
    transform: translateX(-50%);
    animation: scroll-bounce 1.8s ease-in-out infinite;
}

@keyframes scroll-bounce {
    0%       { transform: translate(-50%, 0); opacity: 1; }
    60%      { transform: translate(-50%, 12px); opacity: 0; }
    61%      { transform: translate(-50%, 0); opacity: 0; }
    100%     { transform: translate(-50%, 0); opacity: 1; }
}

/* Hero variantes */
.hero-compact {
    min-height: 70vh;
}

.hero-light {
    background: var(--bg-soft);
    color: var(--text-primary);
}

.hero-light::before {
    opacity: 0.4;
}

.hero-light .hero-title {
    color: var(--text-primary);
}

.hero-light .hero-subtitle {
    color: var(--text-secondary);
}

/* Page hero (sous-pages, plus court) */
.page-hero {
    position: relative;
    padding: calc(var(--header-height) + var(--space-16)) 0 var(--space-16);
    background: var(--gradient-hero);
    color: var(--text-on-dark);
    overflow: hidden;
    min-height: 35vh;
    isolation: isolate;
}

@media (min-width: 769px) {
    .page-hero {
        min-height: 40vh;
        aspect-ratio: 16 / 5;
        max-height: 480px;
    }
}

.page-hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image: var(--gradient-mesh-1), var(--gradient-mesh-3);
    filter: blur(60px);
    opacity: 0.6;
    z-index: -1;
}

.page-hero-inner {
    display: flex;
    flex-direction: column;
    justify-content: center;
    height: 100%;
    text-align: center;
}

.page-hero-title {
    font-size: var(--fs-6xl);
    line-height: 1.05;
    letter-spacing: var(--tracking-tight);
    margin-bottom: var(--space-4);
    color: var(--text-on-dark);
}

.page-hero-subtitle {
    font-size: var(--fs-lg);
    color: var(--text-on-dark-soft);
    max-width: 65ch;
    margin: 0 auto;
}

/* Breadcrumb dans page hero */
.breadcrumb {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    font-size: var(--fs-sm);
    margin-bottom: var(--space-6);
    color: rgba(var(--color-white-rgb), 0.7);
}

.breadcrumb a {
    color: rgba(var(--color-white-rgb), 0.85);
    transition: color var(--duration-fast) var(--ease-out);
}

.breadcrumb a:hover {
    color: var(--color-accent);
}

.breadcrumb-separator {
    color: rgba(var(--color-white-rgb), 0.4);
}


/* =====================================================================
   7. CARDS MODERNES - rounded 24px, glass, hover transform
   ===================================================================== */
.card {
    position: relative;
    display: flex;
    flex-direction: column;
    background: var(--color-white);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color-soft);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    transition: box-shadow var(--duration-slow) var(--ease-out),
                border-color var(--duration-slow) var(--ease-out);
    isolation: isolate;
}

.card-body {
    padding: var(--space-8);
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    flex: 1;
}

.card-eyebrow {
    font-size: var(--fs-xs);
    font-weight: 600;
    letter-spacing: var(--tracking-widest);
    text-transform: uppercase;
    color: var(--color-secondary);
}

.card-title {
    font-size: var(--fs-2xl);
    line-height: var(--lh-snug);
    margin: 0;
    color: var(--text-primary);
    letter-spacing: var(--tracking-snug);
}

.card-text {
    font-size: var(--fs-base);
    line-height: var(--lh-relaxed);
    color: var(--text-secondary);
    margin: 0;
}

.card-footer {
    margin-top: auto;
    padding-top: var(--space-4);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
}

.card-cta {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--fs-sm);
    font-weight: 600;
    color: var(--color-secondary);
    letter-spacing: var(--tracking-wide);
}

.card-cta::after {
    content: "";
    display: inline-block;
    width: 18px;
    height: 10px;
    background: currentColor;
    -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 18 10' fill='none'%3E%3Cpath d='M1 5h16m0 0L13 1m4 4l-4 4' stroke='black' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E");
            mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 18 10' fill='none'%3E%3Cpath d='M1 5h16m0 0L13 1m4 4l-4 4' stroke='black' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E");
    -webkit-mask-repeat: no-repeat;
            mask-repeat: no-repeat;
    transition: transform var(--duration-base) var(--ease-out);
}

.card-image {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 10;
    overflow: hidden;
    background: var(--bg-muted);
}

.card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--duration-slower) var(--ease-out);
}

/* Card cliquable (a.card-clickable) - hover anim UNIQUEMENT ici */
a.card,
a.card-clickable {
    color: inherit;
    text-decoration: none;
    cursor: pointer;
    display: flex;
    flex-direction: column;
}

a.card:hover,
a.card-clickable:hover {
    transform: translateY(-8px) scale(1.015);
    box-shadow: var(--shadow-xl);
    border-color: rgba(var(--color-accent-rgb), 0.30);
    transition: transform var(--duration-slow) var(--ease-out),
                box-shadow var(--duration-slow) var(--ease-out),
                border-color var(--duration-slow) var(--ease-out);
}

a.card:hover .card-image img,
a.card-clickable:hover .card-image img {
    transform: scale(1.06);
}

a.card:hover .card-cta::after,
a.card-clickable:hover .card-cta::after {
    transform: translateX(4px);
}

a.card:hover .card-title,
a.card-clickable:hover .card-title {
    color: var(--color-secondary);
}

/* Glow coloré au hover (variantes) */
a.card-clickable.glow-accent:hover { box-shadow: var(--shadow-glow-accent), var(--shadow-xl); }
a.card-clickable.glow-blue:hover   { box-shadow: var(--shadow-glow-blue), var(--shadow-xl); }
a.card-clickable.glow-pink:hover   { box-shadow: var(--shadow-glow-pink), var(--shadow-xl); }
a.card-clickable.glow-green:hover  { box-shadow: var(--shadow-glow-green), var(--shadow-xl); }

/* Card glass (transparente sur fond coloré) */
.card-glass {
    background: rgba(var(--color-white-rgb), 0.08);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border: 1px solid rgba(var(--color-white-rgb), 0.18);
    color: var(--text-on-dark);
}

.card-glass .card-title {
    color: var(--text-on-dark);
}

.card-glass .card-text {
    color: var(--text-on-dark-soft);
}

/* Card avec border gradient */
.card-bordered {
    background: var(--color-white);
    border: none;
    position: relative;
}

.card-bordered::before {
    content: "";
    position: absolute;
    inset: 0;
    padding: 1.5px;
    background: var(--gradient-rainbow);
    border-radius: inherit;
    -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
            mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
    -webkit-mask-composite: xor;
            mask-composite: exclude;
    opacity: 0;
    transition: opacity var(--duration-base) var(--ease-out);
    pointer-events: none;
}

a.card-bordered:hover::before {
    opacity: 1;
}

/* Card avec icône en haut */
.card-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    border-radius: var(--radius-md);
    background: var(--gradient-cta);
    color: var(--color-white);
    margin-bottom: var(--space-2);
    flex-shrink: 0;
    box-shadow: 0 4px 12px rgba(var(--color-accent-rgb), 0.20);
}

.card-icon svg {
    width: 28px;
    height: 28px;
}

.card-icon.icon-blue   { background: var(--gradient-blue);   box-shadow: 0 4px 12px rgba(var(--color-blue-rgb), 0.20); }
.card-icon.icon-green  { background: var(--gradient-green);  box-shadow: 0 4px 12px rgba(var(--color-green-rgb), 0.20); }
.card-icon.icon-yellow { background: var(--gradient-yellow); box-shadow: 0 4px 12px rgba(var(--color-yellow-rgb), 0.20); }
.card-icon.icon-pink   { background: var(--gradient-pink);   box-shadow: 0 4px 12px rgba(var(--color-pink-rgb), 0.25); }


/* =====================================================================
   8. BUTTONS - btn-primary, btn-secondary, btn-ghost
   ===================================================================== */
.btn,
.button {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: 14px 28px;
    font-family: var(--font-sans);
    font-size: var(--fs-base);
    font-weight: 600;
    line-height: 1;
    letter-spacing: var(--tracking-wide);
    border-radius: var(--radius-full);
    border: 1.5px solid transparent;
    cursor: pointer;
    text-decoration: none;
    overflow: hidden;
    isolation: isolate;
    transition: transform var(--duration-base) var(--ease-out),
                box-shadow var(--duration-base) var(--ease-out),
                color var(--duration-base) var(--ease-out),
                border-color var(--duration-base) var(--ease-out);
    will-change: transform;
}

.btn:focus-visible,
.button:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 3px;
}

.btn-sm {
    padding: 10px 20px;
    font-size: var(--fs-sm);
}

.btn-lg {
    padding: 18px 36px;
    font-size: var(--fs-md);
}

.btn-icon {
    width: 36px;
    height: 36px;
    transition: transform var(--duration-base) var(--ease-out);
}

.btn-icon svg {
    width: 100%;
    height: 100%;
}

.btn:hover .btn-arrow,
.button:hover .btn-arrow {
    transform: translateX(4px);
}

/* Primary - gradient bleu → or, hover gradient → texte blanc */
.btn-primary {
    color: var(--color-white);
    background: var(--gradient-cta);
    box-shadow: 0 8px 24px rgba(var(--color-accent-rgb), 0.30),
                inset 0 1px 0 rgba(var(--color-white-rgb), 0.20);
}

.btn-primary::before {
    content: "";
    position: absolute;
    inset: 0;
    background: var(--gradient-cta-hover);
    border-radius: inherit;
    opacity: 0;
    transition: opacity var(--duration-base) var(--ease-out);
    z-index: -1;
}

.btn-primary:hover {
    color: var(--color-white);
    transform: translateY(-2px);
    box-shadow: 0 12px 32px rgba(var(--color-accent-rgb), 0.40),
                inset 0 1px 0 rgba(var(--color-white-rgb), 0.30);
}

.btn-primary:hover::before {
    opacity: 1;
}

.btn-primary:active {
    transform: translateY(0);
}

/* Secondary - fond clair, border, hover gradient */
.btn-secondary {
    color: var(--color-primary);
    background: var(--color-white);
    border-color: var(--border-color-strong);
    box-shadow: var(--shadow-sm);
}

.btn-secondary::before {
    content: "";
    position: absolute;
    inset: 0;
    background: var(--gradient-cta);
    border-radius: inherit;
    opacity: 0;
    transition: opacity var(--duration-base) var(--ease-out);
    z-index: -1;
}

.btn-secondary:hover {
    color: var(--color-white);
    border-color: transparent;
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow-accent);
}

.btn-secondary:hover::before {
    opacity: 1;
}

/* Ghost - transparent avec border */
.btn-ghost {
    color: var(--text-primary);
    background: transparent;
    border-color: var(--border-color-strong);
}

.btn-ghost::before {
    content: "";
    position: absolute;
    inset: 0;
    background: var(--gradient-cta);
    border-radius: inherit;
    opacity: 0;
    transition: opacity var(--duration-base) var(--ease-out);
    z-index: -1;
}

.btn-ghost:hover {
    color: var(--color-white);
    border-color: transparent;
    transform: translateY(-2px);
}

.btn-ghost:hover::before {
    opacity: 1;
}

/* Sur fond sombre */
.bg-dark .btn-ghost,
.bg-gradient .btn-ghost,
.hero .btn-ghost {
    color: var(--text-on-dark);
    border-color: rgba(var(--color-white-rgb), 0.25);
}

.bg-dark .btn-ghost:hover,
.bg-gradient .btn-ghost:hover,
.hero .btn-ghost:hover {
    color: var(--color-white);
    border-color: transparent;
}

.bg-dark .btn-secondary,
.bg-gradient .btn-secondary,
.hero .btn-secondary {
    background: rgba(var(--color-white-rgb), 0.10);
    color: var(--text-on-dark);
    border-color: rgba(var(--color-white-rgb), 0.20);
    backdrop-filter: blur(12px);
}

/* Btn avec gradient rainbow (CTA spécial) */
.btn-rainbow {
    color: var(--color-white);
    background: var(--gradient-rainbow);
    background-size: 200% 200%;
    animation: gradient-shift 6s ease-in-out infinite;
    box-shadow: 0 8px 24px rgba(var(--color-pink-rgb), 0.25);
}

.btn-rainbow:hover {
    color: var(--color-white);
    transform: translateY(-2px);
    box-shadow: 0 12px 32px rgba(var(--color-pink-rgb), 0.35);
}

/* Btn link (texte simple avec underline animé) */
.btn-link {
    padding: 0;
    background: transparent;
    color: var(--color-secondary);
    font-weight: 600;
    border-radius: 0;
    border: none;
    border-bottom: 2px solid transparent;
    transition: border-color var(--duration-base) var(--ease-out),
                color var(--duration-base) var(--ease-out);
}

.btn-link:hover {
    border-bottom-color: var(--color-accent);
    color: var(--color-accent);
    transform: none;
}

/* Btn block */
.btn-block {
    display: flex;
    width: 100%;
}

/* Btn disabled */
.btn:disabled,
.btn.is-disabled {
    opacity: 0.45;
    pointer-events: none;
    transform: none;
}


/* =====================================================================
   9. SECTIONS VARIÉES - alternance fonds, padding fluide
   ===================================================================== */
.section-with-bg {
    position: relative;
    overflow: hidden;
    isolation: isolate;
}

.section-with-bg::before {
    content: "";
    position: absolute;
    inset: -20%;
    z-index: -1;
    opacity: 0.5;
    pointer-events: none;
}

.section-with-bg.bg-mesh-blue::before {
    background:
        radial-gradient(at 20% 30%, rgba(var(--color-blue-rgb), 0.20) 0px, transparent 50%),
        radial-gradient(at 80% 70%, rgba(var(--color-tertiary-rgb), 0.18) 0px, transparent 50%);
    filter: blur(80px);
}

.section-with-bg.bg-mesh-warm::before {
    background:
        radial-gradient(at 15% 80%, rgba(var(--color-yellow-rgb), 0.15) 0px, transparent 50%),
        radial-gradient(at 85% 20%, rgba(var(--color-pink-rgb), 0.12) 0px, transparent 50%);
    filter: blur(80px);
}

.section-with-bg.bg-mesh-green::before {
    background:
        radial-gradient(at 30% 60%, rgba(var(--color-green-rgb), 0.15) 0px, transparent 50%),
        radial-gradient(at 70% 30%, rgba(var(--color-blue-rgb), 0.12) 0px, transparent 50%);
    filter: blur(80px);
}

/* Section divider décoratif */
.section-divider {
    width: 80px;
    height: 4px;
    background: var(--gradient-cta);
    border-radius: var(--radius-full);
    margin: var(--space-6) auto;
}

/* Two columns alternées */
.split-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
    align-items: center;
}

@media (max-width: 900px) {
    .split-section {
        grid-template-columns: 1fr;
        gap: var(--space-10);
    }
}

.split-section.reverse > :first-child {
    order: 2;
}

@media (max-width: 900px) {
    .split-section.reverse > :first-child {
        order: 0;
    }
}

.split-content {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
}

.split-content .section-title {
    text-align: left;
    margin-bottom: 0;
}

.split-image {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.split-image img {
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
}

.split-image::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, transparent 50%, rgba(var(--color-primary-rgb), 0.20) 100%);
    pointer-events: none;
}

/* Feature list (icone + titre + texte) */
.feature-list {
    display: grid;
    gap: var(--space-6);
}

.feature-item {
    display: grid;
    grid-template-columns: 56px 1fr;
    gap: var(--space-5);
    align-items: start;
}

.feature-item-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    border-radius: var(--radius-md);
    background: var(--gradient-card);
    color: var(--color-secondary);
    flex-shrink: 0;
}

.feature-item-icon svg {
    width: 26px;
    height: 26px;
}

.feature-item-title {
    font-size: var(--fs-xl);
    margin: 0 0 var(--space-2) 0;
    color: var(--text-primary);
    font-weight: 600;
}

.feature-item-text {
    font-size: var(--fs-base);
    color: var(--text-secondary);
    margin: 0;
}


/* =====================================================================
   10. ANIMATIONS - reveal, gradient-shift, marquee, floating-orb
   ===================================================================== */

/* Reveal up - fade-in + translate */
.reveal-up {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 800ms var(--ease-out),
                transform 800ms var(--ease-out);
    will-change: opacity, transform;
}

.reveal-up.is-visible, .reveal-up.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Reveal left/right */
.reveal-left {
    opacity: 0;
    transform: translateX(-40px);
    transition: opacity 800ms var(--ease-out),
                transform 800ms var(--ease-out);
}

.reveal-left.is-visible, .reveal-left.visible {
    opacity: 1;
    transform: translateX(0);
}

.reveal-right {
    opacity: 0;
    transform: translateX(40px);
    transition: opacity 800ms var(--ease-out),
                transform 800ms var(--ease-out);
}

.reveal-right.is-visible, .reveal-right.visible {
    opacity: 1;
    transform: translateX(0);
}

/* Reveal scale */
.reveal-scale {
    opacity: 0;
    transform: scale(0.92);
    transition: opacity 800ms var(--ease-out),
                transform 800ms var(--ease-spring);
}

.reveal-scale.is-visible, .reveal-scale.visible {
    opacity: 1;
    transform: scale(1);
}

/* Stagger - chaque enfant avec délai progressif */
.reveal-stagger > * {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 700ms var(--ease-out),
                transform 700ms var(--ease-out);
}

.reveal-stagger.is-visible, .reveal-stagger.visible > *:nth-child(1)  { transition-delay: 50ms;  }
.reveal-stagger.is-visible, .reveal-stagger.visible > *:nth-child(2)  { transition-delay: 130ms; }
.reveal-stagger.is-visible, .reveal-stagger.visible > *:nth-child(3)  { transition-delay: 210ms; }
.reveal-stagger.is-visible, .reveal-stagger.visible > *:nth-child(4)  { transition-delay: 290ms; }
.reveal-stagger.is-visible, .reveal-stagger.visible > *:nth-child(5)  { transition-delay: 370ms; }
.reveal-stagger.is-visible, .reveal-stagger.visible > *:nth-child(6)  { transition-delay: 450ms; }
.reveal-stagger.is-visible, .reveal-stagger.visible > *:nth-child(7)  { transition-delay: 530ms; }
.reveal-stagger.is-visible, .reveal-stagger.visible > *:nth-child(8)  { transition-delay: 610ms; }
.reveal-stagger.is-visible, .reveal-stagger.visible > *:nth-child(9)  { transition-delay: 690ms; }
.reveal-stagger.is-visible, .reveal-stagger.visible > *:nth-child(10) { transition-delay: 770ms; }
.reveal-stagger.is-visible, .reveal-stagger.visible > *:nth-child(11) { transition-delay: 850ms; }
.reveal-stagger.is-visible, .reveal-stagger.visible > *:nth-child(12) { transition-delay: 930ms; }

.reveal-stagger.is-visible, .reveal-stagger.visible > * {
    opacity: 1;
    transform: translateY(0);
}

/* Marquee - défilement horizontal infini */
.marquee {
    position: relative;
    width: 100%;
    overflow: hidden;
    -webkit-mask-image: linear-gradient(90deg, transparent 0%, #000 8%, #000 92%, transparent 100%);
            mask-image: linear-gradient(90deg, transparent 0%, #000 8%, #000 92%, transparent 100%);
}

.marquee-track {
    display: inline-flex;
    align-items: center;
    gap: var(--space-12);
    padding-block: var(--space-6);
    width: max-content;
    animation: marquee-scroll 38s linear infinite;
    will-change: transform;
}

.marquee:hover .marquee-track {
    animation-play-state: paused;
}

@keyframes marquee-scroll {
    from { transform: translateX(0); }
    to   { transform: translateX(-50%); }
}

.marquee-item {
    display: inline-flex;
    align-items: center;
    gap: var(--space-3);
    flex-shrink: 0;
    font-family: var(--font-display);
    font-size: var(--fs-3xl);
    font-weight: 600;
    color: var(--text-primary);
    letter-spacing: var(--tracking-snug);
}

.marquee-item-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--gradient-cta);
    flex-shrink: 0;
}

.marquee-reverse .marquee-track {
    animation-direction: reverse;
}

.marquee-fast .marquee-track {
    animation-duration: 22s;
}

.marquee-slow .marquee-track {
    animation-duration: 60s;
}

/* Floating orbs - décoration arrière-plan */
.floating-orbs {
    position: absolute;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
    z-index: 0;
}

.floating-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.5;
    will-change: transform;
}

.floating-orb-blue {
    width: 420px;
    height: 420px;
    background: rgba(var(--color-blue-rgb), 0.45);
    top: -10%;
    left: -8%;
    animation: orb-float-1 22s ease-in-out infinite;
}

.floating-orb-pink {
    width: 380px;
    height: 380px;
    background: rgba(var(--color-pink-rgb), 0.30);
    top: 20%;
    right: -10%;
    animation: orb-float-2 26s ease-in-out infinite;
}

.floating-orb-green {
    width: 320px;
    height: 320px;
    background: rgba(var(--color-green-rgb), 0.28);
    bottom: -10%;
    left: 30%;
    animation: orb-float-3 30s ease-in-out infinite;
}

.floating-orb-yellow {
    width: 280px;
    height: 280px;
    background: rgba(var(--color-yellow-rgb), 0.30);
    bottom: 10%;
    right: 25%;
    animation: orb-float-4 28s ease-in-out infinite;
}

.floating-orb-accent {
    width: 360px;
    height: 360px;
    background: rgba(var(--color-accent-rgb), 0.30);
    top: 40%;
    left: 50%;
    animation: orb-float-1 34s ease-in-out infinite reverse;
}

@keyframes orb-float-1 {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33%      { transform: translate(40px, -30px) scale(1.1); }
    66%      { transform: translate(-30px, 40px) scale(0.95); }
}

@keyframes orb-float-2 {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50%      { transform: translate(-50px, 30px) scale(1.15); }
}

@keyframes orb-float-3 {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33%      { transform: translate(-30px, -50px) scale(1.08); }
    66%      { transform: translate(50px, 20px) scale(0.92); }
}

@keyframes orb-float-4 {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50%      { transform: translate(40px, -40px) scale(1.12); }
}

/* Animation flottante générique */
.float {
    animation: float-y 6s ease-in-out infinite;
}

@keyframes float-y {
    0%, 100% { transform: translateY(0); }
    50%      { transform: translateY(-12px); }
}

/* Spin lent (badges, étoiles) */
.spin-slow {
    animation: spin-360 14s linear infinite;
}

@keyframes spin-360 {
    from { transform: rotate(0deg); }
    to   { transform: rotate(360deg); }
}

/* Fade-in simple */
.fade-in {
    animation: fade-in 800ms var(--ease-out) both;
}

@keyframes fade-in {
    from { opacity: 0; }
    to   { opacity: 1; }
}

/* Pulse subtil */
.pulse-soft {
    animation: pulse-soft 2.5s ease-in-out infinite;
}

@keyframes pulse-soft {
    0%, 100% { transform: scale(1); opacity: 1; }
    50%      { transform: scale(1.04); opacity: 0.85; }
}


/* =====================================================================
   11. BENTO GRID - grille 12 cols asymétrique pour la home
   ===================================================================== */
.bento-grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    grid-auto-rows: minmax(180px, auto);
    gap: var(--space-5);
}

.bento-cell {
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: var(--space-8);
    background: var(--color-white);
    border: 1px solid var(--border-color-soft);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    isolation: isolate;
    min-height: 240px;
    transition: box-shadow var(--duration-slow) var(--ease-out),
                border-color var(--duration-slow) var(--ease-out);
}

a.bento-cell {
    color: inherit;
    text-decoration: none;
    cursor: pointer;
}

a.bento-cell:hover {
    transform: translateY(-6px) scale(1.01);
    box-shadow: var(--shadow-xl);
    border-color: rgba(var(--color-accent-rgb), 0.30);
    transition: transform var(--duration-slow) var(--ease-out),
                box-shadow var(--duration-slow) var(--ease-out),
                border-color var(--duration-slow) var(--ease-out);
}

/* Tailles bento */
.bento-cell.span-3 { grid-column: span 3; }
.bento-cell.span-4 { grid-column: span 4; }
.bento-cell.span-5 { grid-column: span 5; }
.bento-cell.span-6 { grid-column: span 6; }
.bento-cell.span-7 { grid-column: span 7; }
.bento-cell.span-8 { grid-column: span 8; }
.bento-cell.span-12{ grid-column: span 12; }

.bento-cell.row-2 { grid-row: span 2; min-height: 480px; }
.bento-cell.row-3 { grid-row: span 3; min-height: 720px; }

/* Variantes colorées bento */
.bento-cell.tone-primary {
    background: var(--gradient-hero);
    color: var(--text-on-dark);
    border-color: transparent;
}

.bento-cell.tone-accent {
    background: var(--gradient-cta);
    color: var(--color-white);
    border-color: transparent;
}

.bento-cell.tone-blue {
    background: var(--gradient-blue);
    color: var(--color-white);
    border-color: transparent;
}

.bento-cell.tone-green {
    background: var(--gradient-green);
    color: var(--color-white);
    border-color: transparent;
}

.bento-cell.tone-yellow {
    background: var(--gradient-yellow);
    color: var(--color-primary);
    border-color: transparent;
}

.bento-cell.tone-pink {
    background: var(--gradient-pink);
    color: var(--color-white);
    border-color: transparent;
}

.bento-cell.tone-rainbow {
    background: var(--gradient-rainbow);
    color: var(--color-white);
    border-color: transparent;
}

.bento-cell.tone-soft {
    background: var(--bg-rainbow-soft);
}

.bento-cell.tone-dark {
    background: var(--color-primary-dark);
    color: var(--text-on-dark);
    border-color: transparent;
}

/* Bento contenu */
.bento-eyebrow {
    font-size: var(--fs-xs);
    font-weight: 600;
    letter-spacing: var(--tracking-widest);
    text-transform: uppercase;
    margin-bottom: var(--space-2);
    opacity: 0.7;
}

.bento-title {
    font-size: var(--fs-3xl);
    font-weight: 600;
    line-height: var(--lh-tight);
    letter-spacing: var(--tracking-tight);
    margin-bottom: var(--space-3);
    color: inherit;
    text-wrap: balance;
}

.bento-cell.span-12 .bento-title,
.bento-cell.row-2 .bento-title {
    font-size: var(--fs-4xl);
}

.bento-text {
    font-size: var(--fs-base);
    line-height: var(--lh-relaxed);
    color: inherit;
    opacity: 0.85;
    max-width: 56ch;
}

.bento-stat {
    font-family: var(--font-display);
    font-size: clamp(3rem, 6vw, 5rem);
    font-weight: 700;
    line-height: 1;
    letter-spacing: var(--tracking-tight);
    margin-bottom: var(--space-3);
}

.bento-image {
    position: absolute;
    inset: 0;
    z-index: -1;
}

.bento-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--duration-slower) var(--ease-out);
}

.bento-cell::after {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -1;
    background: linear-gradient(180deg, transparent 40%, rgba(var(--color-primary-rgb), 0.55) 100%);
    opacity: 0;
    transition: opacity var(--duration-base) var(--ease-out);
}

.bento-cell.has-image::after {
    opacity: 1;
}

.bento-cell.has-image {
    color: var(--text-on-dark);
}

a.bento-cell:hover .bento-image img {
    transform: scale(1.06);
}

/* Mobile bento (tout sur 1 colonne) */
@media (max-width: 900px) {
    .bento-grid {
        grid-template-columns: repeat(6, 1fr);
    }
    .bento-cell.span-3,
    .bento-cell.span-4,
    .bento-cell.span-5,
    .bento-cell.span-6,
    .bento-cell.span-7,
    .bento-cell.span-8 {
        grid-column: span 6;
    }
    .bento-cell.row-2,
    .bento-cell.row-3 {
        grid-row: span 1;
        min-height: 320px;
    }
}

@media (max-width: 600px) {
    .bento-grid {
        grid-template-columns: 1fr;
        gap: var(--space-4);
    }
    .bento-cell.span-3,
    .bento-cell.span-4,
    .bento-cell.span-5,
    .bento-cell.span-6,
    .bento-cell.span-7,
    .bento-cell.span-8,
    .bento-cell.span-12 {
        grid-column: span 1;
    }
    .bento-cell {
        min-height: 240px;
        padding: var(--space-6);
    }
}


/* =====================================================================
   12. FORMATION CARDS - cards formations avec header coloré gradient
   ===================================================================== */
.formations-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: var(--space-8);
}

.formation-card {
    position: relative;
    display: flex;
    flex-direction: column;
    background: var(--color-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color-soft);
    transition: transform var(--duration-slow) var(--ease-out),
                box-shadow var(--duration-slow) var(--ease-out);
    isolation: isolate;
}

a.formation-card {
    color: inherit;
    text-decoration: none;
    cursor: pointer;
}

a.formation-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

/* Header coloré gradient (alternance des 4 couleurs lasalle) */
.formation-header {
    position: relative;
    padding: var(--space-8);
    color: var(--color-white);
    overflow: hidden;
    isolation: isolate;
    min-height: 180px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.formation-header::before {
    content: "";
    position: absolute;
    inset: 0;
    background: var(--gradient-blue);
    z-index: -2;
}

.formation-header::after {
    content: "";
    position: absolute;
    inset: 0;
    background-image: radial-gradient(circle at 80% 0%, rgba(var(--color-white-rgb), 0.18) 0%, transparent 50%);
    z-index: -1;
}

/* Variantes couleurs (alternance auto via :nth-child) */
.formations-grid > .formation-card:nth-child(4n+1) .formation-header::before { background: var(--gradient-blue); }
.formations-grid > .formation-card:nth-child(4n+2) .formation-header::before { background: var(--gradient-green); }
.formations-grid > .formation-card:nth-child(4n+3) .formation-header::before { background: var(--gradient-yellow); }
.formations-grid > .formation-card:nth-child(4n+4) .formation-header::before { background: var(--gradient-pink); }

.formations-grid > .formation-card:nth-child(4n+3) .formation-header { color: var(--color-primary); }
.formations-grid > .formation-card:nth-child(4n+3) .formation-badge,
.formations-grid > .formation-card:nth-child(4n+3) .formation-meta-item {
    color: var(--color-primary);
    border-color: rgba(var(--color-primary-rgb), 0.20);
}

/* Variantes manuelles */
.formation-card.tone-blue   .formation-header::before { background: var(--gradient-blue); }
.formation-card.tone-green  .formation-header::before { background: var(--gradient-green); }
.formation-card.tone-yellow .formation-header::before { background: var(--gradient-yellow); }
.formation-card.tone-yellow .formation-header              { color: var(--color-primary); }
.formation-card.tone-pink   .formation-header::before { background: var(--gradient-pink); }
.formation-card.tone-accent .formation-header::before { background: var(--gradient-cta); }
.formation-card.tone-primary .formation-header::before { background: var(--gradient-hero); }

.formation-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-1) var(--space-3);
    background: rgba(var(--color-white-rgb), 0.20);
    border: 1px solid rgba(var(--color-white-rgb), 0.25);
    border-radius: var(--radius-full);
    font-size: var(--fs-xs);
    font-weight: 600;
    letter-spacing: var(--tracking-wide);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    align-self: flex-start;
}

.formation-diploma {
    font-family: var(--font-display);
    font-size: var(--fs-4xl);
    font-weight: 700;
    line-height: 1;
    letter-spacing: var(--tracking-tight);
    margin: 0;
    color: inherit;
}

.formation-body {
    padding: var(--space-8);
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.formation-title {
    font-size: var(--fs-xl);
    line-height: var(--lh-snug);
    margin: 0;
    color: var(--text-primary);
    letter-spacing: var(--tracking-snug);
    font-weight: 600;
}

.formation-text {
    font-size: var(--fs-base);
    color: var(--text-secondary);
    line-height: var(--lh-relaxed);
    margin: 0;
}

/* Meta : durée, rythme */
.formation-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    margin-top: auto;
}

.formation-meta-item {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-3);
    border: 1px solid var(--border-color-strong);
    border-radius: var(--radius-full);
    font-size: var(--fs-xs);
    font-weight: 500;
    color: var(--text-secondary);
    background: var(--bg-soft);
}

.formation-meta-item svg {
    width: 14px;
    height: 14px;
    flex-shrink: 0;
}

.formation-image {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 10;
    overflow: hidden;
    background: var(--bg-muted);
}

.formation-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--duration-slower) var(--ease-out);
}

a.formation-card:hover .formation-image img {
    transform: scale(1.06);
}

.formation-footer {
    padding: 0 var(--space-8) var(--space-8);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
}

.formation-cta {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--fs-sm);
    font-weight: 600;
    color: var(--color-secondary);
    letter-spacing: var(--tracking-wide);
}

.formation-cta-arrow {
    transition: transform var(--duration-base) var(--ease-out);
}

a.formation-card:hover .formation-cta-arrow {
    transform: translateX(4px);
}


/* =====================================================================
   13. ARTICLE CARDS - cards blog avec image top + gradient overlay
   ===================================================================== */
.articles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: var(--space-8);
}

.article-card {
    position: relative;
    display: flex;
    flex-direction: column;
    background: var(--color-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--border-color-soft);
    box-shadow: var(--shadow-sm);
    transition: transform var(--duration-slow) var(--ease-out),
                box-shadow var(--duration-slow) var(--ease-out);
}

a.article-card {
    color: inherit;
    text-decoration: none;
    cursor: pointer;
}

a.article-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}

.article-image {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background: var(--bg-muted);
    isolation: isolate;
}

.article-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--duration-slower) var(--ease-out);
}

.article-image::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 50%, rgba(var(--color-primary-rgb), 0.30) 100%);
    z-index: 1;
    pointer-events: none;
    opacity: 0;
    transition: opacity var(--duration-base) var(--ease-out);
}

a.article-card:hover .article-image img {
    transform: scale(1.05);
}

a.article-card:hover .article-image::after {
    opacity: 1;
}

.article-category {
    position: absolute;
    top: var(--space-4);
    left: var(--space-4);
    z-index: 2;
    display: inline-flex;
    align-items: center;
    padding: var(--space-1) var(--space-3);
    background: rgba(var(--color-white-rgb), 0.92);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-radius: var(--radius-full);
    font-size: var(--fs-xs);
    font-weight: 600;
    letter-spacing: var(--tracking-wide);
    color: var(--color-secondary);
}

.article-body {
    padding: var(--space-6);
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    flex: 1;
}

.article-title {
    font-size: var(--fs-xl);
    line-height: var(--lh-snug);
    letter-spacing: var(--tracking-snug);
    color: var(--text-primary);
    font-weight: 600;
    margin: 0;
}

a.article-card:hover .article-title {
    color: var(--color-secondary);
}

.article-excerpt {
    font-size: var(--fs-sm);
    color: var(--text-secondary);
    line-height: var(--lh-relaxed);
    margin: 0;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.article-meta {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding-top: var(--space-3);
    margin-top: auto;
    border-top: 1px solid var(--border-color);
    font-size: var(--fs-xs);
    color: var(--text-muted);
    letter-spacing: var(--tracking-wide);
}

.article-meta-author {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    font-weight: 500;
    color: var(--text-secondary);
}

.article-meta-author img {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    object-fit: cover;
}

.article-meta-separator {
    color: var(--color-gray-300);
}

.article-card.featured {
    grid-column: span 2;
    flex-direction: row;
    align-items: stretch;
}

.article-card.featured .article-image {
    flex: 1.4;
    aspect-ratio: auto;
}

.article-card.featured .article-body {
    flex: 1;
    padding: var(--space-10);
    justify-content: center;
}

.article-card.featured .article-title {
    font-size: var(--fs-3xl);
    line-height: var(--lh-tight);
    letter-spacing: var(--tracking-tight);
}

.article-card.featured .article-excerpt {
    font-size: var(--fs-base);
    -webkit-line-clamp: 4;
}

@media (max-width: 900px) {
    .article-card.featured {
        grid-column: span 1;
        flex-direction: column;
    }
    .article-card.featured .article-image {
        aspect-ratio: 16 / 9;
    }
    .article-card.featured .article-title {
        font-size: var(--fs-xl);
    }
}


/* =====================================================================
   14. FOOTER - bleu primary dark, 4 colonnes, newsletter
   ===================================================================== */
.site-footer {
    position: relative;
    background: var(--color-primary-dark);
    color: var(--text-on-dark);
    overflow: hidden;
    isolation: isolate;
    padding: var(--space-24) 0 var(--space-8);
}

.site-footer::before {
    content: "";
    position: absolute;
    inset: -10%;
    background-image:
        radial-gradient(at 15% 30%, rgba(var(--color-blue-rgb), 0.20) 0px, transparent 50%),
        radial-gradient(at 85% 70%, rgba(var(--color-accent-rgb), 0.10) 0px, transparent 50%);
    filter: blur(80px);
    opacity: 0.6;
    z-index: -1;
}

.footer-newsletter {
    position: relative;
    padding: var(--space-12);
    margin-bottom: var(--space-16);
    background: var(--gradient-cta);
    border-radius: var(--radius-xl);
    overflow: hidden;
    isolation: isolate;
}

.footer-newsletter::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(at 100% 0%, rgba(var(--color-pink-rgb), 0.40) 0px, transparent 50%),
        radial-gradient(at 0% 100%, rgba(var(--color-blue-rgb), 0.30) 0px, transparent 50%);
    z-index: -1;
}

.footer-newsletter-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-12);
    align-items: center;
}

@media (max-width: 800px) {
    .footer-newsletter-inner {
        grid-template-columns: 1fr;
        gap: var(--space-6);
    }
}

.footer-newsletter-title {
    font-size: var(--fs-3xl);
    line-height: var(--lh-tight);
    color: var(--color-white);
    margin: 0 0 var(--space-3) 0;
    letter-spacing: var(--tracking-tight);
}

.footer-newsletter-text {
    color: rgba(var(--color-white-rgb), 0.88);
    font-size: var(--fs-base);
    line-height: var(--lh-relaxed);
    margin: 0;
}

.footer-newsletter-form {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-3);
}

.footer-newsletter-input {
    flex: 1;
    min-width: 220px;
    padding: 14px 20px;
    background: rgba(var(--color-white-rgb), 0.16);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(var(--color-white-rgb), 0.28);
    border-radius: var(--radius-full);
    color: var(--color-white);
    font-size: var(--fs-base);
    transition: border-color var(--duration-base) var(--ease-out),
                background var(--duration-base) var(--ease-out);
}

.footer-newsletter-input::placeholder {
    color: rgba(var(--color-white-rgb), 0.65);
}

.footer-newsletter-input:focus {
    outline: none;
    background: rgba(var(--color-white-rgb), 0.24);
    border-color: rgba(var(--color-white-rgb), 0.55);
}

.footer-newsletter-button {
    padding: 14px 28px;
    background: var(--color-white);
    color: var(--color-primary);
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: var(--fs-base);
    border: none;
    cursor: pointer;
    transition: transform var(--duration-base) var(--ease-out),
                box-shadow var(--duration-base) var(--ease-out);
}

.footer-newsletter-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(var(--color-black-rgb), 0.20);
}

/* Grid 4 colonnes */
.footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr 1fr;
    gap: var(--space-10);
    margin-bottom: var(--space-16);
}

@media (max-width: 1024px) {
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-8);
    }
}

@media (max-width: 600px) {
    .footer-grid {
        grid-template-columns: 1fr;
        gap: var(--space-8);
    }
}

.footer-col-title {
    font-size: var(--fs-sm);
    font-weight: 600;
    letter-spacing: var(--tracking-widest);
    text-transform: uppercase;
    color: var(--color-accent);
    margin: 0 0 var(--space-5) 0;
    font-family: var(--font-sans);
}

.footer-brand-logo {
    font-family: var(--font-display);
    font-size: var(--fs-2xl);
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: var(--space-4);
    letter-spacing: var(--tracking-tight);
    display: inline-flex;
    align-items: center;
    gap: var(--space-3);
}

.footer-brand-logo img {
    max-height: 56px;
    width: auto;
}

.footer-brand-text {
    color: var(--text-on-dark-soft);
    font-size: var(--fs-sm);
    line-height: var(--lh-relaxed);
    max-width: 36ch;
    margin: 0 0 var(--space-6) 0;
}

.footer-menu {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.footer-menu a {
    font-size: var(--fs-sm);
    color: var(--text-on-dark-soft);
    transition: color var(--duration-fast) var(--ease-out),
                padding-left var(--duration-fast) var(--ease-out);
    display: inline-block;
}

.footer-menu a:hover {
    color: var(--color-accent);
    padding-left: var(--space-1);
}

.footer-contact-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    font-size: var(--fs-sm);
    color: var(--text-on-dark-soft);
    margin-bottom: var(--space-3);
    line-height: var(--lh-relaxed);
}

.footer-contact-icon {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    color: var(--color-accent);
    margin-top: 2px;
}

.footer-contact-item a {
    color: inherit;
    transition: color var(--duration-fast) var(--ease-out);
}

.footer-contact-item a:hover {
    color: var(--color-accent);
}

/* Social icons */
.footer-social {
    display: flex;
    gap: var(--space-3);
    margin-top: var(--space-5);
}

.social-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border: 1px solid rgba(var(--color-white-rgb), 0.20);
    border-radius: var(--radius-full);
    color: var(--text-on-dark);
    transition: background var(--duration-base) var(--ease-out),
                border-color var(--duration-base) var(--ease-out),
                color var(--duration-base) var(--ease-out),
                transform var(--duration-base) var(--ease-out);
}

.social-icon svg {
    width: 18px;
    height: 18px;
}

.social-icon:hover {
    background: var(--gradient-cta);
    border-color: transparent;
    color: var(--color-white);
    transform: translateY(-3px);
}

/* Bottom bar */
.footer-bottom {
    padding-top: var(--space-8);
    border-top: 1px solid rgba(var(--color-white-rgb), 0.10);
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
    font-size: var(--fs-xs);
    color: rgba(var(--color-white-rgb), 0.55);
    letter-spacing: var(--tracking-wide);
}

.footer-bottom a {
    color: rgba(var(--color-white-rgb), 0.75);
    transition: color var(--duration-fast) var(--ease-out);
}

.footer-bottom a:hover {
    color: var(--color-accent);
}

.footer-legal {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-5);
    list-style: none;
}


/* =====================================================================
   15. RESPONSIVE - mobile first, breakpoints, menu burger
   ===================================================================== */

/* Mobile small (< 480px) */
@media (max-width: 480px) {
    body {
        font-size: 16px;
    }
    section, .section {
        padding-block: clamp(64px, 12vw, 100px);
    }
    .container,
    .container-narrow,
    .container-wide {
        padding-inline: 16px;
    }
    .hero {
        padding-top: calc(var(--header-height-mobile) + var(--space-12));
        min-height: 90vh;
    }
    .hero-title {
        font-size: clamp(2.25rem, 10vw, 3.5rem);
    }
    .hero-subtitle {
        font-size: var(--fs-base);
    }
    .hero-actions {
        flex-direction: column;
        width: 100%;
    }
    .hero-actions .btn {
        width: 100%;
    }
    .btn-lg {
        padding: 16px 24px;
    }
    .card-body {
        padding: var(--space-6);
    }
    .formation-header {
        padding: var(--space-6);
        min-height: 140px;
    }
    .formation-body {
        padding: var(--space-6);
    }
    .formation-diploma {
        font-size: var(--fs-3xl);
    }
    .footer-newsletter {
        padding: var(--space-8);
    }
    .footer-newsletter-title {
        font-size: var(--fs-2xl);
    }
    .marquee-item {
        font-size: var(--fs-2xl);
        gap: var(--space-2);
    }
}

/* Mobile / tablet (< 768px) */
@media (max-width: 768px) {
    :root {
        --header-height: var(--header-height-mobile);
    }
    .nav-primary {
        display: none;
    }
    .header-cta {
        display: none;
    }
    .scroll-indicator {
        display: none;
    }
    .floating-orb {
        filter: blur(60px);
        opacity: 0.4;
    }
    .floating-orb-blue,
    .floating-orb-pink,
    .floating-orb-green,
    .floating-orb-yellow,
    .floating-orb-accent {
        width: 240px;
        height: 240px;
    }
    .split-section {
        gap: var(--space-8);
    }
    .feature-list {
        gap: var(--space-4);
    }
    .feature-item {
        grid-template-columns: 48px 1fr;
        gap: var(--space-4);
    }
    .feature-item-icon {
        width: 48px;
        height: 48px;
    }
    .section-header {
        margin-bottom: var(--space-10);
    }
}

/* Tablet (768 - 1024) */
@media (min-width: 768px) and (max-width: 1023px) {
    .formations-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .articles-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Desktop (>= 1024) */
@media (min-width: 1024px) {
    .nav-primary {
        display: flex;
    }
    .header-cta {
        display: inline-flex;
    }
}

/* Wide (>= 1280) */
@media (min-width: 1280px) {
    :root {
        --container-padding: 48px;
    }
}


/* =====================================================================
   16. GLASS MORPHISM utility - .glass / .glass-dark
   ===================================================================== */
.glass {
    background: rgba(var(--color-white-rgb), 0.72);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border: 1px solid rgba(var(--color-white-rgb), 0.30);
    box-shadow: 0 8px 32px rgba(var(--color-primary-rgb), 0.08),
                inset 0 1px 0 rgba(var(--color-white-rgb), 0.40);
    border-radius: var(--radius-lg);
}

.glass-light {
    background: rgba(var(--color-white-rgb), 0.10);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border: 1px solid rgba(var(--color-white-rgb), 0.18);
    box-shadow: inset 0 1px 0 rgba(var(--color-white-rgb), 0.20);
    border-radius: var(--radius-lg);
}

.glass-dark {
    background: rgba(var(--color-primary-rgb), 0.55);
    backdrop-filter: blur(24px) saturate(180%);
    -webkit-backdrop-filter: blur(24px) saturate(180%);
    border: 1px solid rgba(var(--color-white-rgb), 0.10);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.20);
    border-radius: var(--radius-lg);
}

.glass-strong {
    background: rgba(var(--color-white-rgb), 0.92);
    backdrop-filter: blur(24px) saturate(200%);
    -webkit-backdrop-filter: blur(24px) saturate(200%);
    border: 1px solid var(--border-color-soft);
    box-shadow: var(--shadow-lg);
    border-radius: var(--radius-lg);
}

@supports not (backdrop-filter: blur(20px)) {
    .glass {
        background: rgba(var(--color-white-rgb), 0.94);
    }
    .glass-light {
        background: rgba(var(--color-white-rgb), 0.20);
    }
    .glass-dark {
        background: rgba(var(--color-primary-rgb), 0.85);
    }
}


/* =====================================================================
   17. NUMBER COUNTERS - chiffres clés en gradient text
   ===================================================================== */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: var(--space-8);
    text-align: center;
}

.stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-2);
    position: relative;
    padding: var(--space-6) var(--space-4);
}

.stat-value {
    font-family: var(--font-display);
    font-size: clamp(3rem, 7vw, 5.5rem);
    font-weight: 700;
    line-height: 1;
    letter-spacing: var(--tracking-tight);
    background: var(--gradient-text);
    background-size: 200% 200%;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
    animation: gradient-shift 8s ease-in-out infinite;
}

.stat-value.tone-blue   { background: var(--gradient-blue);   -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; color: transparent; animation: none; }
.stat-value.tone-green  { background: var(--gradient-green);  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; color: transparent; animation: none; }
.stat-value.tone-yellow { background: var(--gradient-yellow); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; color: transparent; animation: none; }
.stat-value.tone-pink   { background: var(--gradient-pink);   -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; color: transparent; animation: none; }
.stat-value.tone-rainbow{ background: var(--gradient-rainbow);background-size: 200% 200%; -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; color: transparent; animation: gradient-shift 6s ease-in-out infinite; }

.stat-suffix {
    font-size: 0.5em;
    font-weight: 600;
    margin-left: 0.05em;
    vertical-align: top;
    background: inherit;
    -webkit-background-clip: text;
    background-clip: text;
}

.stat-label {
    font-size: var(--fs-sm);
    font-weight: 500;
    letter-spacing: var(--tracking-wide);
    color: var(--text-secondary);
    max-width: 24ch;
    text-wrap: balance;
}

.bg-dark .stat-label,
.bg-dark-deep .stat-label,
.bg-gradient .stat-label {
    color: var(--text-on-dark-soft);
}

/* Stats inline (en ligne avec séparateurs) */
.stats-inline {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: var(--space-12);
}

.stats-inline .stat {
    flex-direction: row;
    gap: var(--space-3);
    padding: 0;
}

.stats-inline .stat-value {
    font-size: var(--fs-4xl);
}


/* =====================================================================
   18. SCROLL PROGRESS BAR - barre top viewport, gradient
   ===================================================================== */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    height: 3px;
    width: 0%;
    background: var(--gradient-cta);
    background-size: 200% 200%;
    box-shadow: 0 0 12px rgba(var(--color-accent-rgb), 0.50);
    z-index: var(--z-progress);
    transition: width 80ms linear;
    animation: gradient-shift 8s ease-in-out infinite;
    will-change: width;
}

.scroll-progress.tone-rainbow {
    background: var(--gradient-rainbow);
    background-size: 200% 200%;
}


/* =====================================================================
   19. FORMS - inputs, textarea, select, checkbox
   ===================================================================== */
.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    margin-bottom: var(--space-5);
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: var(--space-5);
}

.form-label {
    font-size: var(--fs-sm);
    font-weight: 500;
    color: var(--text-primary);
    letter-spacing: var(--tracking-wide);
}

.form-label .required {
    color: var(--color-pink);
    margin-left: 2px;
}

.form-input,
.form-textarea,
.form-select {
    width: 100%;
    padding: 12px 16px;
    background: var(--color-white);
    border: 1.5px solid var(--border-color-strong);
    border-radius: var(--radius-md);
    font-family: var(--font-sans);
    font-size: var(--fs-base);
    color: var(--text-primary);
    transition: border-color var(--duration-base) var(--ease-out),
                background var(--duration-base) var(--ease-out),
                box-shadow var(--duration-base) var(--ease-out);
}

.form-input::placeholder,
.form-textarea::placeholder {
    color: var(--text-muted);
}

.form-input:hover,
.form-textarea:hover,
.form-select:hover {
    border-color: var(--color-tertiary);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
    outline: none;
    border-color: var(--color-secondary);
    box-shadow: 0 0 0 4px rgba(var(--color-secondary-rgb), 0.12);
}

.form-textarea {
    min-height: 140px;
    resize: vertical;
    line-height: var(--lh-relaxed);
}

.form-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none'%3E%3Cpath d='M4 6l4 4 4-4' stroke='%236B7785' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    background-size: 16px;
    padding-right: 44px;
}

.form-help {
    font-size: var(--fs-xs);
    color: var(--text-muted);
}

.form-error {
    font-size: var(--fs-xs);
    color: var(--color-error);
    font-weight: 500;
}

.form-checkbox,
.form-radio {
    display: inline-flex;
    align-items: flex-start;
    gap: var(--space-3);
    cursor: pointer;
    font-size: var(--fs-sm);
    line-height: var(--lh-relaxed);
}

.form-checkbox input[type="checkbox"],
.form-radio input[type="radio"] {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    margin: 0;
    accent-color: var(--color-secondary);
    cursor: pointer;
    margin-top: 2px;
}


/* =====================================================================
   20. BADGES, TAGS, CHIPS
   ===================================================================== */
.badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: 4px 12px;
    background: var(--bg-muted);
    color: var(--color-secondary);
    border-radius: var(--radius-full);
    font-size: var(--fs-xs);
    font-weight: 600;
    letter-spacing: var(--tracking-wide);
    line-height: 1.5;
}

.badge.badge-primary  { background: rgba(var(--color-secondary-rgb), 0.12); color: var(--color-secondary); }
.badge.badge-accent   { background: rgba(var(--color-accent-rgb), 0.16);    color: var(--color-accent-dark); }
.badge.badge-blue     { background: rgba(var(--color-blue-rgb), 0.12);      color: var(--color-blue); }
.badge.badge-green    { background: rgba(var(--color-green-rgb), 0.12);     color: var(--color-green-dark); }
.badge.badge-yellow   { background: rgba(var(--color-yellow-rgb), 0.20);    color: var(--color-yellow-dark); }
.badge.badge-pink     { background: rgba(var(--color-pink-rgb), 0.12);      color: var(--color-pink); }
.badge.badge-gradient { background: var(--gradient-cta); color: var(--color-white); }

.tag {
    display: inline-flex;
    align-items: center;
    padding: 6px 14px;
    background: var(--color-white);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-full);
    font-size: var(--fs-xs);
    font-weight: 500;
    color: var(--text-secondary);
    transition: all var(--duration-base) var(--ease-out);
}

a.tag:hover {
    background: var(--gradient-cta);
    color: var(--color-white);
    border-color: transparent;
    transform: translateY(-1px);
}


/* =====================================================================
   21. ACCORDIONS / FAQ
   ===================================================================== */
.accordion {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.accordion-item {
    background: var(--color-white);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: border-color var(--duration-base) var(--ease-out),
                box-shadow var(--duration-base) var(--ease-out);
}

.accordion-item:hover {
    border-color: var(--border-color-strong);
}

.accordion-item.is-open {
    border-color: var(--color-secondary);
    box-shadow: var(--shadow-md);
}

.accordion-trigger {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
    padding: var(--space-5) var(--space-6);
    background: transparent;
    border: none;
    text-align: left;
    cursor: pointer;
    font-family: var(--font-sans);
    font-size: var(--fs-md);
    font-weight: 600;
    color: var(--text-primary);
    line-height: var(--lh-snug);
    transition: color var(--duration-fast) var(--ease-out);
}

.accordion-trigger:hover {
    color: var(--color-secondary);
}

.accordion-icon {
    flex-shrink: 0;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--bg-muted);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: background var(--duration-base) var(--ease-out),
                transform var(--duration-base) var(--ease-out);
}

.accordion-icon::before,
.accordion-icon::after {
    content: "";
    position: absolute;
    width: 12px;
    height: 2px;
    background: var(--color-secondary);
    border-radius: var(--radius-full);
    transition: transform var(--duration-base) var(--ease-out);
}

.accordion-icon::after {
    transform: rotate(90deg);
}

.accordion-item.is-open .accordion-icon {
    background: var(--gradient-cta);
}

.accordion-item.is-open .accordion-icon::before,
.accordion-item.is-open .accordion-icon::after {
    background: var(--color-white);
}

.accordion-item.is-open .accordion-icon::after {
    transform: rotate(0);
}

.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--duration-slow) var(--ease-in-out);
}

.accordion-item.is-open .accordion-content {
    max-height: 800px;
}

.accordion-body {
    padding: 0 var(--space-6) var(--space-6);
    color: var(--text-secondary);
    font-size: var(--fs-base);
    line-height: var(--lh-relaxed);
}


/* =====================================================================
   22. TIMELINE
   ===================================================================== */
.timeline {
    position: relative;
    padding-left: 40px;
}

.timeline::before {
    content: "";
    position: absolute;
    top: 8px;
    bottom: 8px;
    left: 14px;
    width: 2px;
    background: linear-gradient(180deg,
        var(--color-blue) 0%,
        var(--color-green) 33%,
        var(--color-yellow) 66%,
        var(--color-pink) 100%);
    border-radius: var(--radius-full);
}

.timeline-item {
    position: relative;
    padding-bottom: var(--space-10);
}

.timeline-item:last-child {
    padding-bottom: 0;
}

.timeline-item::before {
    content: "";
    position: absolute;
    left: -33px;
    top: 6px;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--color-white);
    border: 3px solid var(--color-secondary);
    box-shadow: 0 0 0 4px rgba(var(--color-secondary-rgb), 0.12);
}

.timeline-date {
    font-size: var(--fs-xs);
    font-weight: 600;
    letter-spacing: var(--tracking-widest);
    text-transform: uppercase;
    color: var(--color-secondary);
    margin-bottom: var(--space-2);
}

.timeline-title {
    font-size: var(--fs-xl);
    line-height: var(--lh-snug);
    margin-bottom: var(--space-2);
    color: var(--text-primary);
    letter-spacing: var(--tracking-snug);
}

.timeline-text {
    font-size: var(--fs-base);
    color: var(--text-secondary);
    line-height: var(--lh-relaxed);
}


/* =====================================================================
   23. TESTIMONIALS
   ===================================================================== */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--space-6);
}

.testimonial {
    position: relative;
    padding: var(--space-8);
    background: var(--color-white);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color-soft);
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    gap: var(--space-5);
}

.testimonial::before {
    content: "\201C";
    position: absolute;
    top: 16px;
    right: 24px;
    font-family: var(--font-display);
    font-size: 5rem;
    line-height: 1;
    color: rgba(var(--color-accent-rgb), 0.30);
    pointer-events: none;
    user-select: none;
}

.testimonial-quote {
    font-size: var(--fs-md);
    line-height: var(--lh-relaxed);
    color: var(--text-primary);
    font-weight: 500;
    margin: 0;
    z-index: 1;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    margin-top: auto;
    padding-top: var(--space-4);
    border-top: 1px solid var(--border-color);
}

.testimonial-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--gradient-card);
    overflow: hidden;
    flex-shrink: 0;
}

.testimonial-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.testimonial-name {
    font-size: var(--fs-sm);
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 2px 0;
    line-height: 1.3;
}

.testimonial-role {
    font-size: var(--fs-xs);
    color: var(--text-muted);
    letter-spacing: var(--tracking-wide);
}


/* =====================================================================
   24. CTA BANNER
   ===================================================================== */
.cta-banner {
    position: relative;
    padding: clamp(64px, 8vw, 120px) clamp(32px, 6vw, 80px);
    background: var(--gradient-hero);
    color: var(--text-on-dark);
    border-radius: var(--radius-xl);
    overflow: hidden;
    isolation: isolate;
    text-align: center;
}

.cta-banner::before {
    content: "";
    position: absolute;
    inset: -10%;
    background-image:
        radial-gradient(at 20% 30%, rgba(var(--color-blue-rgb), 0.50) 0px, transparent 50%),
        radial-gradient(at 80% 70%, rgba(var(--color-pink-rgb), 0.30) 0px, transparent 50%),
        radial-gradient(at 50% 100%, rgba(var(--color-accent-rgb), 0.30) 0px, transparent 50%);
    filter: blur(60px);
    z-index: -1;
    animation: mesh-pulse 22s ease-in-out infinite;
}

.cta-banner-title {
    font-size: var(--fs-5xl);
    line-height: var(--lh-tight);
    color: var(--color-white);
    letter-spacing: var(--tracking-tight);
    margin: 0 auto var(--space-5) auto;
    max-width: 22ch;
}

.cta-banner-text {
    font-size: var(--fs-lg);
    color: rgba(var(--color-white-rgb), 0.88);
    line-height: var(--lh-relaxed);
    max-width: 60ch;
    margin: 0 auto var(--space-8) auto;
}

.cta-banner-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-4);
}


/* =====================================================================
   25. UTILITIES - spacing, display, text
   ===================================================================== */
.mt-0  { margin-top: 0; }
.mt-2  { margin-top: var(--space-2); }
.mt-4  { margin-top: var(--space-4); }
.mt-6  { margin-top: var(--space-6); }
.mt-8  { margin-top: var(--space-8); }
.mt-12 { margin-top: var(--space-12); }
.mt-16 { margin-top: var(--space-16); }

.mb-0  { margin-bottom: 0; }
.mb-2  { margin-bottom: var(--space-2); }
.mb-4  { margin-bottom: var(--space-4); }
.mb-6  { margin-bottom: var(--space-6); }
.mb-8  { margin-bottom: var(--space-8); }
.mb-12 { margin-bottom: var(--space-12); }
.mb-16 { margin-bottom: var(--space-16); }

.py-0  { padding-block: 0; }
.py-8  { padding-block: var(--space-8); }
.py-16 { padding-block: var(--space-16); }
.py-24 { padding-block: var(--space-24); }

.hidden { display: none !important; }
.visible { display: block !important; }
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.uppercase   { text-transform: uppercase; letter-spacing: var(--tracking-widest); }
.lowercase   { text-transform: lowercase; }
.capitalize  { text-transform: capitalize; }

.font-display { font-family: var(--font-display); }
.font-sans    { font-family: var(--font-sans); }
.font-mono    { font-family: var(--font-mono); }

.text-primary   { color: var(--text-primary); }
.text-secondary { color: var(--text-secondary); }
.text-muted     { color: var(--text-muted); }
.text-accent    { color: var(--color-accent); }
.text-blue      { color: var(--color-blue); }
.text-green     { color: var(--color-green); }
.text-yellow    { color: var(--color-yellow); }
.text-pink      { color: var(--color-pink); }
.text-white     { color: var(--color-white); }

.shadow-sm { box-shadow: var(--shadow-sm); }
.shadow-md { box-shadow: var(--shadow-md); }
.shadow-lg { box-shadow: var(--shadow-lg); }
.shadow-xl { box-shadow: var(--shadow-xl); }

.rounded-sm { border-radius: var(--radius-sm); }
.rounded-md { border-radius: var(--radius-md); }
.rounded-lg { border-radius: var(--radius-lg); }
.rounded-xl { border-radius: var(--radius-xl); }
.rounded-full { border-radius: var(--radius-full); }

.aspect-square  { aspect-ratio: 1 / 1; }
.aspect-video   { aspect-ratio: 16 / 9; }
.aspect-photo   { aspect-ratio: 4 / 3; }
.aspect-portrait{ aspect-ratio: 3 / 4; }

.object-cover    { object-fit: cover; }
.object-contain  { object-fit: contain; }

.relative { position: relative; }
.absolute { position: absolute; }
.fixed    { position: fixed; }
.sticky   { position: sticky; top: var(--header-height); }

.overflow-hidden { overflow: hidden; }
.overflow-x-auto { overflow-x: auto; }

.no-wrap { white-space: nowrap; }
.balance { text-wrap: balance; }
.pretty  { text-wrap: pretty; }

.divider {
    width: 100%;
    height: 1px;
    background: var(--border-color);
    margin: var(--space-8) 0;
}

.divider-gradient {
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--border-color-strong), transparent);
    margin: var(--space-12) 0;
}


/* =====================================================================
   26. WORDPRESS - alignements, gutenberg, comments
   ===================================================================== */
.alignleft   { float: left;  margin: 0 var(--space-6) var(--space-4) 0; }
.alignright  { float: right; margin: 0 0 var(--space-4) var(--space-6); }
.aligncenter { display: block; margin-inline: auto; clear: both; }
.alignwide   { width: calc(100% + var(--space-16)); margin-inline: calc(-1 * var(--space-8)); }
.alignfull   {
    width: 100vw;
    max-width: 100vw;
    margin-inline: calc(50% - 50vw);
}

@media (max-width: 768px) {
    .alignleft, .alignright {
        float: none;
        margin: var(--space-4) 0;
        display: block;
    }
}

.wp-caption,
.wp-block-image figcaption {
    margin-top: var(--space-3);
    font-size: var(--fs-xs);
    color: var(--text-muted);
    text-align: center;
    line-height: var(--lh-relaxed);
}

/* Article body (post_content) */
.entry-content > * {
    margin-bottom: var(--space-5);
}

.entry-content h2 {
    margin-top: var(--space-12);
    margin-bottom: var(--space-5);
    font-size: var(--fs-3xl);
}

.entry-content h3 {
    margin-top: var(--space-8);
    margin-bottom: var(--space-4);
    font-size: var(--fs-2xl);
}

.entry-content ul,
.entry-content ol {
    padding-left: var(--space-6);
    margin-bottom: var(--space-5);
}

.entry-content ul li,
.entry-content ol li {
    list-style: revert;
    margin-bottom: var(--space-2);
    line-height: var(--lh-relaxed);
    color: var(--text-secondary);
}

.entry-content ul li::marker {
    color: var(--color-accent);
}

.entry-content a {
    color: var(--color-secondary);
    background-image: linear-gradient(var(--color-accent), var(--color-accent));
    background-size: 100% 1.5px;
    background-position: 0 100%;
    background-repeat: no-repeat;
    transition: background-size var(--duration-base) var(--ease-out);
}

.entry-content a:hover {
    background-size: 100% 100%;
    color: var(--color-primary);
}

.entry-content img {
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

/* Pagination */
.pagination {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    margin-top: var(--space-12);
}

.pagination a,
.pagination span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 44px;
    height: 44px;
    padding: 0 var(--space-3);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-full);
    background: var(--color-white);
    font-size: var(--fs-sm);
    font-weight: 500;
    color: var(--text-secondary);
    transition: all var(--duration-base) var(--ease-out);
}

.pagination a:hover {
    border-color: var(--color-secondary);
    color: var(--color-secondary);
    transform: translateY(-1px);
}

.pagination .current {
    background: var(--gradient-cta);
    color: var(--color-white);
    border-color: transparent;
}


/* =====================================================================
   27. ICONES SVG INLINE - style consistant
   ===================================================================== */
.icon {
    display: inline-block;
    width: 1em;
    height: 1em;
    vertical-align: -0.125em;
    fill: currentColor;
    flex-shrink: 0;
}

.icon-sm { width: 1em; height: 1em; }
.icon-md { width: 1.25em; height: 1.25em; }
.icon-lg { width: 1.5em; height: 1.5em; }
.icon-xl { width: 2em; height: 2em; }


/* =====================================================================
   28. LOGOS BAR (partenaires, certifications)
   ===================================================================== */
.logos-bar {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    align-items: center;
    gap: var(--space-8);
    padding: var(--space-8) 0;
}

.logos-bar-item {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 60px;
    opacity: 0.65;
    filter: grayscale(0.6);
    transition: opacity var(--duration-base) var(--ease-out),
                filter var(--duration-base) var(--ease-out);
}

.logos-bar-item:hover {
    opacity: 1;
    filter: grayscale(0);
}

.logos-bar-item img {
    max-height: 50px;
    width: auto;
    object-fit: contain;
}


/* =====================================================================
   29. PRINT
   ===================================================================== */
@media print {
    .site-header,
    .site-footer,
    .scroll-progress,
    .scroll-indicator,
    .floating-orbs,
    .menu-toggle,
    .mobile-menu,
    .btn,
    .button {
        display: none !important;
    }

    body {
        background: white;
        color: black;
        font-size: 12pt;
    }

    a {
        color: black;
        text-decoration: underline;
    }

    .container,
    .container-narrow,
    .container-wide {
        max-width: none;
        padding: 0;
    }

    .hero,
    .page-hero {
        background: white;
        color: black;
        padding: 0;
        min-height: auto;
    }

    .hero-title,
    .page-hero-title {
        color: black;
    }

    h1, h2, h3, h4, h5, h6 {
        page-break-after: avoid;
        color: black;
    }
}


/* =====================================================================
   30. DARK MODE prep (futur)
   ===================================================================== */
@media (prefers-color-scheme: dark) {
    /* Hook prêt pour passer en dark mode plus tard */
    /* Pour l'instant, le site reste en light mode par défaut */
}


/* =====================================================================
   FIN DU SYSTÈME DESIGN - La Salle Troyes
   ===================================================================== */