/* Import de polices modernes */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600&family=Outfit:wght@400;500;600;700;800&display=swap');

/* Variables globales du Design System */
:root {
    --bg-dark: #090e1a; /* Fond profond */
    --bg-body: #0d1326; /* Fond de page */
    --bg-card: rgba(18, 26, 48, 0.6); /* Fond cartes semi-transparent */
    --bg-card-hover: rgba(28, 38, 68, 0.8);
    --primary: #1e6ffd; /* Bleu Royal */
    --primary-glow: rgba(30, 111, 253, 0.2);
    --primary-gradient: linear-gradient(135deg, #1e6ffd 0%, #0a4ec2 100%);
    --accent: #ff2a5f; /* Rouge Éclatant */
    --accent-gradient: linear-gradient(135deg, #ff2a5f 0%, #cf1341 100%);
    --gold: #f59e0b; /* Doré */
    --text-light: #f8fafc;
    --text-muted: #94a3b8;
    --glass-bg: rgba(13, 19, 38, 0.75);
    --glass-border: rgba(255, 255, 255, 0.06);
    --border-color: rgba(255, 255, 255, 0.08);
    
    --font-title: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    --radius-lg: 20px;
    --radius-md: 12px;
    --radius-sm: 8px;
    
    --transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-fast: all 0.2s ease;
}

/* Reset CSS */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    background-color: var(--bg-body);
    color: var(--text-light);
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
    /* Effet de fond lumineux mesh gradient */
    background-image: 
        radial-gradient(circle at 10% 20%, rgba(30, 111, 253, 0.08) 0%, transparent 40%),
        radial-gradient(circle at 90% 80%, rgba(255, 42, 95, 0.06) 0%, transparent 40%);
    background-attachment: fixed;
}

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

img {
    max-width: 100%;
    height: auto;
    display: block;
}

input, textarea, select, button {
    font-family: inherit;
    font-size: inherit;
    background: none;
    border: none;
    outline: none;
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: var(--bg-dark);
}
::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--primary);
}

/* Structure de mise en page */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Header & Navigation */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: transparent;
    border-bottom: 1px solid transparent;
    transition: var(--transition);
}

.site-header.scrolled {
    background: var(--glass-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--glass-border);
    padding: 10px 0;
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
    transition: var(--transition);
}

.site-header.scrolled .nav-container {
    height: 64px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-family: var(--font-title);
    font-weight: 800;
    font-size: 1.5rem;
    letter-spacing: -0.5px;
}

.logo-symbol {
    width: 38px;
    height: 38px;
    background: var(--primary-gradient);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 900;
    box-shadow: 0 0 20px var(--primary-glow);
    position: relative;
    overflow: hidden;
}

.logo-symbol::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: 0.5s;
}

.logo:hover .logo-symbol::after {
    left: 100%;
    transition: 0.8s;
}

.logo-text {
    background: linear-gradient(135deg, #fff 40%, var(--text-muted) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.logo-text span {
    color: var(--accent);
    -webkit-text-fill-color: initial;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
    list-style: none;
}

.nav-link {
    font-weight: 500;
    font-size: 0.95rem;
    color: var(--text-muted);
    position: relative;
    padding: 8px 0;
}

.nav-link:hover, .nav-link.active {
    color: var(--text-light);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: var(--transition-fast);
}

.nav-link:hover::after, .nav-link.active::after {
    width: 100%;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

/* Boutons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    transition: var(--transition);
}

.btn-primary {
    background: var(--primary-gradient);
    color: white;
    box-shadow: 0 4px 15px var(--primary-glow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(30, 111, 253, 0.4);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-light);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
}

.btn-accent {
    background: var(--accent-gradient);
    color: white;
    box-shadow: 0 4px 15px rgba(255, 42, 95, 0.2);
}

.btn-accent:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(255, 42, 95, 0.4);
}

/* Bouton Menu Mobile */
.mobile-nav-toggle {
    display: none;
    font-size: 1.5rem;
    color: var(--text-light);
    cursor: pointer;
}

/* Hero Section */
.hero {
    padding: 160px 0 100px 0;
    min-height: 90vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 60px;
    align-items: center;
}

.hero-content {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeUp 1s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.badge-promo {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    background: rgba(30, 111, 253, 0.1);
    border: 1px solid rgba(30, 111, 253, 0.2);
    border-radius: 50px;
    color: var(--primary);
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 24px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.hero-title {
    font-family: var(--font-title);
    font-size: 4rem;
    line-height: 1.1;
    font-weight: 800;
    letter-spacing: -2px;
    margin-bottom: 24px;
}

.hero-title span.gradient-text {
    background: linear-gradient(135deg, var(--primary) 0%, #8ab4f8 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-title span.accent-text {
    color: var(--accent);
}

.hero-description {
    font-size: 1.2rem;
    color: var(--text-muted);
    margin-bottom: 40px;
    max-width: 580px;
}

.hero-ctas {
    display: flex;
    gap: 16px;
    margin-bottom: 48px;
}

.hero-stats-mini {
    display: flex;
    gap: 40px;
    border-top: 1px solid var(--border-color);
    padding-top: 32px;
}

.mini-stat h4 {
    font-family: var(--font-title);
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--text-light);
}

.mini-stat p {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transform: scale(0.95);
    animation: scaleIn 1.2s cubic-bezier(0.16, 1, 0.3, 1) 0.2s forwards;
}

.visual-globe {
    width: 380px;
    height: 380px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(30, 111, 253, 0.12) 0%, transparent 70%);
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.visual-globe::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    border: 1px dashed rgba(255, 255, 255, 0.08);
    border-radius: 50%;
    animation: rotate 60s linear infinite;
}

.visual-card {
    position: absolute;
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    padding: 24px;
    width: 280px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.3);
    transform: rotate(-5deg);
    transition: var(--transition);
}

.visual-card:hover {
    transform: rotate(0deg) translateY(-10px);
    border-color: rgba(30, 111, 253, 0.3);
}

.visual-card-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.visual-card-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--primary-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
}

.visual-card-info h5 {
    font-family: var(--font-title);
    font-size: 0.95rem;
}

.visual-card-info p {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.visual-card-quote {
    font-size: 0.85rem;
    font-style: italic;
    color: var(--text-muted);
    position: relative;
}

/* Section Valeurs / Chiffres Clés */
.section-stats {
    padding: 80px 0;
    background: rgba(9, 14, 26, 0.5);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.stat-item {
    text-align: center;
    padding: 24px;
}

.stat-number {
    font-family: var(--font-title);
    font-size: 3.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, #fff 30%, var(--primary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 8px;
}

.stat-label {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-light);
    margin-bottom: 6px;
}

.stat-desc {
    font-size: 0.9rem;
    color: var(--text-muted);
}

/* Sections Standards */
.section {
    padding: 100px 0;
}

.section-header {
    text-align: center;
    max-width: 650px;
    margin: 0 auto 60px auto;
}

.section-subtitle {
    color: var(--primary);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 2px;
    margin-bottom: 12px;
}

.section-title {
    font-family: var(--font-title);
    font-size: 2.5rem;
    font-weight: 700;
    letter-spacing: -1px;
    margin-bottom: 16px;
}

.section-desc {
    color: var(--text-muted);
}

/* Grilles & Cartes d'Actualités */
.news-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.news-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    height: 100%;
    transition: var(--transition);
}

.news-card:hover {
    transform: translateY(-8px);
    background: var(--bg-card-hover);
    border-color: rgba(30, 111, 253, 0.2);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.news-image-wrapper {
    position: relative;
    height: 200px;
    overflow: hidden;
    background: linear-gradient(135deg, rgba(30, 111, 253, 0.1) 0%, rgba(255, 42, 95, 0.1) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Image Placeholder artistique si pas d'image */
.news-image-wrapper::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    opacity: 0.15;
    background-image: 
        radial-gradient(var(--primary) 1px, transparent 0),
        radial-gradient(var(--accent) 1px, transparent 0);
    background-size: 20px 20px;
    background-position: 0 0, 10px 10px;
}

.news-badge {
    position: absolute;
    top: 16px;
    left: 16px;
    padding: 4px 12px;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 600;
    color: white;
    background: var(--primary-gradient);
    z-index: 2;
}

.news-image-placeholder {
    font-family: var(--font-title);
    font-size: 3rem;
    font-weight: 800;
    color: rgba(255, 255, 255, 0.1);
    user-select: none;
}

.news-content {
    padding: 24px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.news-date {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.news-card-title {
    font-family: var(--font-title);
    font-size: 1.3rem;
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: 12px;
    color: var(--text-light);
}

.news-card-title:hover {
    color: var(--primary);
}

.news-excerpt {
    font-size: 0.95rem;
    color: var(--text-muted);
    margin-bottom: 20px;
    flex-grow: 1;
}

.news-more {
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--primary);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.news-card:hover .news-more {
    color: var(--accent);
}

/* Call to Action Section (Newsletter) */
.section-cta {
    padding: 80px 0;
    position: relative;
}

.cta-box {
    background: linear-gradient(135deg, rgba(18, 26, 48, 0.8) 0%, rgba(10, 15, 30, 0.9) 100%);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: 60px 40px;
    text-align: center;
    position: relative;
    overflow: hidden;
    box-shadow: 0 20px 50px rgba(0,0,0,0.4);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.cta-box::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(30, 111, 253, 0.05) 0%, transparent 60%);
    pointer-events: none;
}

.cta-title {
    font-family: var(--font-title);
    font-size: 2.2rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.cta-desc {
    color: var(--text-muted);
    max-width: 500px;
    margin: 0 auto 32px auto;
}

.cta-form {
    display: flex;
    max-width: 500px;
    margin: 0 auto;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 6px;
}

.cta-form:focus-within {
    border-color: var(--primary);
    box-shadow: 0 0 15px rgba(30, 111, 253, 0.25);
}

.cta-input {
    flex-grow: 1;
    padding: 0 16px;
    color: var(--text-light);
}

.cta-input::placeholder {
    color: var(--text-muted);
}

/* Page Programme - Filtres & Recherche */
.program-controls {
    margin-bottom: 48px;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.search-box {
    width: 100%;
    max-width: 450px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: 12px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 14px 20px;
    border-radius: var(--radius-md);
    transition: var(--transition);
}

.search-box:focus-within {
    border-color: var(--primary);
    box-shadow: 0 0 20px rgba(30, 111, 253, 0.2);
}

.search-input {
    flex-grow: 1;
    color: var(--text-light);
}

.search-icon {
    color: var(--text-muted);
}

.filter-group {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
}

.filter-btn {
    padding: 10px 20px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    border-radius: 50px;
    color: var(--text-muted);
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition-fast);
}

.filter-btn:hover {
    color: var(--text-light);
    background: rgba(255, 255, 255, 0.08);
}

.filter-btn.active {
    background: var(--primary);
    border-color: var(--primary);
    color: white;
    box-shadow: 0 4px 15px var(--primary-glow);
}

.program-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.program-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 32px;
    display: flex;
    flex-direction: column;
    gap: 20px;
    transition: var(--transition);
}

.program-card:hover {
    transform: translateY(-8px);
    background: var(--bg-card-hover);
    border-color: rgba(30, 111, 253, 0.2);
}

.program-icon-box {
    width: 56px;
    height: 56px;
    background: rgba(30, 111, 253, 0.1);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    font-size: 1.5rem;
    transition: var(--transition);
}

.program-card:hover .program-icon-box {
    background: var(--primary);
    color: white;
    box-shadow: 0 0 20px var(--primary-glow);
}

.program-category {
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    color: var(--accent);
    letter-spacing: 1px;
}

.program-card-title {
    font-family: var(--font-title);
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--text-light);
}

.program-description {
    font-size: 0.95rem;
    color: var(--text-muted);
}

/* Page Adhésion / Formulaires */
.form-page-layout {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 60px;
    padding: 140px 0 100px 0;
}

.form-info-panel {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.info-bullet {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    margin-bottom: 32px;
}

.bullet-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: rgba(255, 42, 95, 0.1);
    color: var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.bullet-text h4 {
    font-family: var(--font-title);
    font-size: 1.15rem;
    margin-bottom: 6px;
}

.bullet-text p {
    font-size: 0.9rem;
    color: var(--text-muted);
}

.form-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 40px;
    box-shadow: 0 20px 50px rgba(0,0,0,0.3);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

/* Indicateur d'étape */
.step-indicator {
    display: flex;
    justify-content: space-between;
    margin-bottom: 40px;
    position: relative;
}

.step-indicator::before {
    content: '';
    position: absolute;
    top: 15px;
    left: 0;
    width: 100%;
    height: 2px;
    background: rgba(255,255,255,0.06);
    z-index: 1;
}

.step {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--bg-body);
    border: 2px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 0.85rem;
    color: var(--text-muted);
    z-index: 2;
    transition: var(--transition);
}

.step.active {
    border-color: var(--primary);
    color: var(--primary);
    box-shadow: 0 0 15px var(--primary-glow);
}

.step.completed {
    background: var(--primary);
    border-color: var(--primary);
    color: white;
}

/* Groupe de formulaire */
.form-step {
    display: none;
}

.form-step.active {
    display: block;
    animation: fadeUp 0.5s ease forwards;
}

.form-title {
    font-family: var(--font-title);
    font-size: 1.6rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.form-subtitle {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 32px;
}

.form-group {
    position: relative;
    margin-bottom: 24px;
}

/* Floating labels */
.form-control {
    width: 100%;
    padding: 16px;
    background: rgba(255,255,255,0.02);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-light);
    transition: var(--transition-fast);
}

.form-control:focus {
    border-color: var(--primary);
    background: rgba(255,255,255,0.04);
    box-shadow: 0 0 15px rgba(30, 111, 253, 0.1);
}

.form-label {
    position: absolute;
    left: 16px;
    top: 16px;
    color: var(--text-muted);
    transition: var(--transition-fast);
    pointer-events: none;
}

/* Déplacer l'étiquette vers le haut lorsqu'il y a du texte ou focus */
.form-control:focus ~ .form-label,
.form-control:not(:placeholder-shown) ~ .form-label {
    top: -10px;
    left: 12px;
    font-size: 0.75rem;
    background: var(--bg-body);
    padding: 0 6px;
    color: var(--primary);
    border-radius: 4px;
}

textarea.form-control {
    min-height: 120px;
    resize: vertical;
}

.form-actions {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    margin-top: 32px;
}

/* Retours d'erreurs et alertes */
.alert {
    padding: 16px;
    border-radius: var(--radius-md);
    margin-bottom: 24px;
    font-weight: 500;
    font-size: 0.95rem;
}

.alert-danger {
    background: rgba(255, 42, 95, 0.1);
    border: 1px solid rgba(255, 42, 95, 0.2);
    color: #ff4d7e;
}

.alert-success {
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.2);
    color: #34d399;
}

/* Footer */
.site-footer {
    background: var(--bg-dark);
    border-top: 1px solid var(--border-color);
    padding: 80px 0 40px 0;
    font-size: 0.9rem;
    color: var(--text-muted);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr 0.8fr 1.2fr;
    gap: 48px;
    margin-bottom: 60px;
}

.footer-column h3 {
    font-family: var(--font-title);
    font-size: 1.1rem;
    color: var(--text-light);
    margin-bottom: 24px;
    font-weight: 600;
}

.footer-logo {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-title);
    font-weight: 800;
    font-size: 1.3rem;
    color: var(--text-light);
    margin-bottom: 20px;
}

.footer-logo .logo-symbol {
    width: 32px;
    height: 32px;
    font-size: 1.1rem;
}

.footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-link:hover {
    color: var(--primary);
    padding-left: 4px;
}

.social-links {
    display: flex;
    gap: 12px;
    margin-top: 16px;
}

.social-btn {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-sm);
    background: rgba(255,255,255,0.03);
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    transition: var(--transition-fast);
}

.social-btn:hover {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
    box-shadow: 0 0 15px var(--primary-glow);
    transform: translateY(-2px);
}

.footer-bottom {
    border-top: 1px solid var(--border-color);
    padding-top: 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

/* Animations */
@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.95);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

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

/* Media Queries (Responsive) */
@media (max-width: 1024px) {
    .hero-grid {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 48px;
    }
    .hero-description {
        margin-left: auto;
        margin-right: auto;
    }
    .hero-ctas {
        justify-content: center;
    }
    .hero-stats-mini {
        justify-content: center;
    }
    .hero-visual {
        order: -1;
    }
    .stats-grid {
        gap: 20px;
    }
    .news-grid, .program-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .form-page-layout {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

/* Hero Secondaire (Programme, Adhésion, Contact) */
.hero-secondary {
    padding: 140px 0 80px 0;
    text-align: center;
    min-height: 60vh;
    display: flex;
    align-items: center;
}

.hero-secondary .hero-title {
    font-size: 3.5rem;
}

/* Section Programme */
.program-section {
    padding: 100px 0;
}

.filter-section {
    margin-bottom: 60px;
    text-align: center;
}

.filter-label {
    font-weight: 600;
    margin-bottom: 20px;
    display: block;
}

.filter-buttons {
    display: flex;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 10px 20px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    border-radius: 50px;
    color: var(--text-muted);
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition-fast);
}

.filter-btn:hover {
    color: var(--text-light);
    background: rgba(255, 255, 255, 0.08);
}

.filter-btn.active {
    background: var(--primary);
    border-color: var(--primary);
    color: white;
    box-shadow: 0 4px 15px var(--primary-glow);
}

.program-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.program-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 32px;
    display: flex;
    flex-direction: column;
    gap: 20px;
    transition: var(--transition);
}

.program-card:hover {
    transform: translateY(-8px);
    background: var(--bg-card-hover);
    border-color: rgba(30, 111, 253, 0.2);
}

.program-icon {
    width: 56px;
    height: 56px;
    background: rgba(30, 111, 253, 0.1);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    font-size: 1.5rem;
    transition: var(--transition);
}

.program-card:hover .program-icon {
    background: var(--primary);
    color: white;
    box-shadow: 0 0 20px var(--primary-glow);
}

.program-title {
    font-family: var(--font-title);
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--text-light);
}

.program-category {
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    color: var(--accent);
    letter-spacing: 1px;
}

.program-description {
    font-size: 0.95rem;
    color: var(--text-muted);
    flex-grow: 1;
}

.program-footer {
    display: flex;
    align-items: center;
    gap: 8px;
}

.btn-link {
    color: var(--primary);
    font-weight: 600;
    font-size: 0.9rem;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

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

/* Section Adhésion */
.membership-section {
    padding: 100px 0;
}

.membership-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 60px;
}

.membership-info h2 {
    font-family: var(--font-title);
    font-size: 2.2rem;
    font-weight: 700;
    margin-bottom: 24px;
}

.benefits-list {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.benefit-item {
    display: flex;
    gap: 20px;
}

.benefit-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: rgba(255, 42, 95, 0.1);
    color: var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 1.4rem;
}

.benefit-content h3 {
    font-weight: 600;
    margin-bottom: 6px;
}

.benefit-content p {
    font-size: 0.9rem;
    color: var(--text-muted);
}

.membership-form-wrapper {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 40px;
}

.membership-form-wrapper h2 {
    font-family: var(--font-title);
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 32px;
}

.membership-form {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.form-section {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.form-section h3 {
    font-family: var(--font-title);
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.form-grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-weight: 500;
    font-size: 0.9rem;
}

.form-control {
    padding: 12px 16px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-light);
    transition: var(--transition-fast);
}

.form-control:focus {
    border-color: var(--primary);
    background: rgba(255, 255, 255, 0.04);
    box-shadow: 0 0 15px rgba(30, 111, 253, 0.1);
}

.form-textarea {
    min-height: 120px;
    resize: vertical;
}

.form-subtitle {
    font-size: 0.9rem;
    color: var(--text-muted);
}

.checkbox-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

.checkbox-item {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    transition: var(--transition-fast);
}

.checkbox-item input[type="checkbox"] {
    cursor: pointer;
    width: 18px;
    height: 18px;
}

.checkbox-item:hover {
    background: rgba(30, 111, 253, 0.05);
    border-color: var(--primary);
}

.checkbox-item input[type="checkbox"]:checked + span {
    color: var(--primary);
    font-weight: 600;
}

.checkbox-large {
    grid-column: 1 / -1;
}

.alert {
    padding: 16px;
    border-radius: var(--radius-md);
    margin-bottom: 24px;
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.alert i {
    flex-shrink: 0;
    margin-top: 2px;
}

.alert-success {
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.2);
    color: #34d399;
}

.alert-error {
    background: rgba(255, 42, 95, 0.1);
    border: 1px solid rgba(255, 42, 95, 0.2);
    color: #ff4d7e;
}

.form-actions {
    display: flex;
    gap: 12px;
    padding-top: 16px;
    border-top: 1px solid var(--border-color);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: var(--radius-md);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.btn-lg {
    padding: 14px 32px;
    font-size: 1rem;
}

.btn-outline {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    color: var(--text-light);
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--primary);
    color: var(--primary);
}

/* Section CTA */
.cta-section {
    padding: 80px 0;
}

.cta-program {
    background: linear-gradient(135deg, rgba(30, 111, 253, 0.05) 0%, rgba(255, 42, 95, 0.05) 100%);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.cta-content {
    text-align: center;
}

.cta-content h2 {
    font-family: var(--font-title);
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 16px;
}

.cta-content p {
    font-size: 1.1rem;
    color: var(--text-muted);
    margin-bottom: 32px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Section Contact */
.contact-section {
    padding: 100px 0;
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 60px;
}

.contact-info h2 {
    font-family: var(--font-title);
    font-size: 2.2rem;
    font-weight: 700;
    margin-bottom: 16px;
}

.contact-info > p {
    color: var(--text-muted);
    margin-bottom: 32px;
}

.contact-methods {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin-bottom: 48px;
}

.contact-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 24px;
    border-radius: var(--radius-lg);
    transition: var(--transition);
}

.contact-card:hover {
    transform: translateY(-4px);
    border-color: var(--primary);
}

.contact-icon {
    width: 40px;
    height: 40px;
    background: rgba(30, 111, 253, 0.1);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    font-size: 1.2rem;
    margin-bottom: 12px;
}

.contact-card h3 {
    font-weight: 600;
    margin-bottom: 8px;
}

.contact-card p {
    font-size: 0.9rem;
    color: var(--text-muted);
}

.contact-socials {
    gap: 8px;
}

.contact-links {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 24px;
    border-radius: var(--radius-lg);
}

.contact-links h3 {
    font-weight: 600;
    margin-bottom: 16px;
}

.contact-links ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.contact-links a {
    color: var(--text-muted);
    transition: var(--transition-fast);
}

.contact-links a:hover {
    color: var(--primary);
    padding-left: 4px;
}

.contact-form-wrapper {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 40px;
}

.contact-form-wrapper h2 {
    font-family: var(--font-title);
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 32px;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

/* Media Queries (Responsive) */
@media (max-width: 1024px) {
    .hero-grid {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 48px;
    }
    .hero-description {
        margin-left: auto;
        margin-right: auto;
    }
    .hero-ctas {
        justify-content: center;
    }
    .hero-stats-mini {
        justify-content: center;
    }
    .hero-visual {
        order: -1;
    }
    .stats-grid {
        gap: 20px;
    }
    .news-grid, .program-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .form-page-layout {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .membership-wrapper, .contact-wrapper {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .checkbox-grid {
        grid-template-columns: 1fr;
    }
    .contact-methods {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .mobile-nav-toggle {
        display: block;
    }
    .nav-links {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background: var(--bg-dark);
        flex-direction: column;
        padding: 40px;
        gap: 30px;
        transition: var(--transition);
        border-top: 1px solid var(--border-color);
        z-index: 999;
    }
    .nav-links.active {
        left: 0;
    }
    .nav-actions {
        display: none;
    }
    .hero-title {
        font-size: 2.8rem;
    }
    .hero-secondary .hero-title {
        font-size: 2.2rem;
    }
    .stats-grid {
        grid-template-columns: 1fr;
    }
    .news-grid, .program-grid {
        grid-template-columns: 1fr;
    }
    .footer-grid {
        grid-template-columns: 1fr;
    }
    .form-grid-2 {
        grid-template-columns: 1fr;
    }
}