/* ============================================
   DESIGN SYSTEM PREMIUM - HUB CONSEIL ET FORMATION
   Inspiré d'Ivoire Trade Center - Style Institutionnel Premium
   ============================================ */

/* ============================================
   IMPORTATION DES POLICES PREMIUM
   ============================================ */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@400;500;600;700;800;900&family=Cormorant+Garamond:wght@300;400;500;600;700&family=Montserrat:wght@300;400;500;600;700;800&family=Lato:wght@300;400;700;900&display=swap');

/* ============================================
   PALETTE PREMIUM IVOIRIENNE
   ============================================
   
   BLEU NUIT PROFOND (Sérieux & Institutionnel)
   - Navy-900: #0A1628 (Fond principal, headers)
   - Navy-800: #0F1E3A (Variante foncée)
   - Navy-700: #1A2B4A (Hover states)
   - Navy-600: #1E3A5F (Accents)
   
   OR BROSSÉ / BRONZE (Prestige & Excellence)
   - Gold-600: #D4AF37 (Or classique)
   - Gold-500: #E5C158 (Or lumineux)
   - Gold-400: #F0D675 (Or clair)
   - Bronze-600: #CD7F32 (Bronze)
   - Bronze-500: #D68910 (Bronze doré)
   
   BLANC CASSE (Élégance & Espace)
   - Cream-50: #FAF8F3 (Fond très clair)
   - Cream-100: #F5F1E8 (Fond clair)
   - Ivory: #FFFFF0 (Blanc ivoire)
   - White: #FFFFFF (Blanc pur)
   
   NEUTRES SOPHISTIQUÉS
   - Charcoal: #2C2C2C (Texte principal)
   - Slate: #4A5568 (Texte secondaire)
   - Stone: #E8E6E1 (Bordures subtiles)
   
   ============================================ */

:root {
    /* === COULEURS PREMIUM === */
    
    /* Bleu Nuit Profond */
    --premium-navy-900: #0A1628;
    --premium-navy-800: #0F1E3A;
    --premium-navy-700: #1A2B4A;
    --premium-navy-600: #1E3A5F;
    --premium-navy-500: #2D4A6B;
    
    /* Or Brossé & Bronze */
    --premium-gold-600: #D4AF37;
    --premium-gold-500: #E5C158;
    --premium-gold-400: #F0D675;
    --premium-gold-300: #F5E5A3;
    --premium-bronze-600: #CD7F32;
    --premium-bronze-500: #D68910;
    
    /* Blanc Cassé & Ivoire */
    --premium-cream-50: #FAF8F3;
    --premium-cream-100: #F5F1E8;
    --premium-cream-200: #F0ECE0;
    --premium-ivory: #FFFFF0;
    --premium-white: #FFFFFF;
    
    /* Neutres Sophistiqués */
    --premium-charcoal: #2C2C2C;
    --premium-slate: #4A5568;
    --premium-stone: #E8E6E1;
    --premium-sand: #D4C5B9;
    
    /* === TYPOGRAPHIE PREMIUM === */
    --font-serif-display: 'Playfair Display', 'Cormorant Garamond', serif;
    --font-serif-elegant: 'Cormorant Garamond', serif;
    --font-sans-clean: 'Montserrat', 'Lato', sans-serif;
    --font-sans-body: 'Lato', 'Montserrat', sans-serif;
    
    /* === ESPACEMENTS GÉNÉREUX === */
    --spacing-section: 8rem;
    --spacing-section-lg: 12rem;
    --spacing-container: 2rem;
    --spacing-container-lg: 4rem;
    --spacing-card: 3rem;
    --spacing-card-lg: 4rem;
    --spacing-text: 1.75rem;
    
    /* === OMBRES PREMIUM === */
    --shadow-premium-sm: 0 2px 8px rgba(10, 22, 40, 0.08);
    --shadow-premium-md: 0 4px 16px rgba(10, 22, 40, 0.12);
    --shadow-premium-lg: 0 8px 32px rgba(10, 22, 40, 0.16);
    --shadow-premium-xl: 0 16px 48px rgba(10, 22, 40, 0.2);
    --shadow-gold: 0 4px 20px rgba(212, 175, 55, 0.3);
    --shadow-gold-lg: 0 8px 32px rgba(212, 175, 55, 0.4);
    
    /* === BORDURES ÉLÉGANTES === */
    --border-premium: 1px solid var(--premium-stone);
    --border-gold: 1px solid var(--premium-gold-400);
    --border-gold-thick: 2px solid var(--premium-gold-500);
    --radius-premium: 0.5rem;
    --radius-premium-lg: 1rem;
    --radius-premium-xl: 1.5rem;
    
    /* === TRANSITIONS PREMIUM === */
    --transition-premium: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-smooth: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: all 0.2s ease-out;
}

/* ============================================
   RESET & BASE PREMIUM
   ============================================ */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: var(--font-sans-body);
    font-weight: 400;
    line-height: 1.7;
    color: var(--premium-charcoal);
    background-color: var(--premium-cream-50);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

/* ============================================
   TYPOGRAPHIE PREMIUM
   ============================================ */

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-serif-display);
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.02em;
    color: var(--premium-navy-900);
    margin-bottom: 1.5rem;
}

h1 {
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    font-weight: 800;
    letter-spacing: -0.03em;
}

h2 {
    font-size: clamp(2rem, 4vw, 3.5rem);
    font-weight: 700;
}

h3 {
    font-size: clamp(1.5rem, 3vw, 2.25rem);
    font-weight: 600;
}

h4 {
    font-size: clamp(1.25rem, 2.5vw, 1.75rem);
    font-weight: 600;
}

p {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--premium-slate);
    margin-bottom: var(--spacing-text);
}

.lead {
    font-size: 1.375rem;
    line-height: 1.7;
    font-weight: 300;
    color: var(--premium-charcoal);
}

/* Amélioration de la lisibilité pour la section À propos */
#a-propos .card-premium p {
    font-weight: 500;
    color: var(--premium-navy-900);
}

#a-propos .card-premium .lead {
    font-weight: 600;
    color: var(--premium-navy-900);
}

.text-premium-gold {
    color: var(--premium-gold-600);
}

.text-premium-navy {
    color: var(--premium-navy-900);
}

/* ============================================
   HEADER PREMIUM
   ============================================ */

header {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    border-bottom: var(--border-premium);
    box-shadow: var(--shadow-premium-sm);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: var(--transition-premium);
    padding: 0;
}

/* Menu hamburger mobile */
.mobile-menu-btn {
    display: none;
    align-items: center;
    justify-content: center;
}

/* Afficher le bouton hamburger sur mobile */
@media (max-width: 1023px) {
    .mobile-menu-btn {
        display: flex !important;
    }
    
    /* Cacher la navigation desktop sur mobile */
    nav > div.hidden.lg\\:flex {
        display: none !important;
    }
}

.mobile-menu-btn:hover {
    background: var(--premium-cream-200);
    border-color: var(--premium-gold-400);
}

.mobile-menu-btn:active {
    transform: scale(0.95);
}

.mobile-menu {
    display: none;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out, padding 0.3s ease-out, opacity 0.3s ease-out;
    opacity: 0;
    padding: 0;
}

.mobile-menu.show {
    display: block !important;
    max-height: 200px;
    padding: 1rem 0;
    opacity: 1;
}

/* Menu mobile - Affichage horizontal */
.mobile-menu > div > div {
    display: flex !important;
    flex-direction: row !important;
    flex-wrap: wrap !important;
    gap: 0.75rem !important;
    justify-content: center !important;
    align-items: center !important;
}

.mobile-nav-link:hover {
    background: var(--premium-cream-50);
    color: var(--premium-navy-900);
}

.mobile-nav-link:active {
    background: var(--premium-cream-100);
}

/* Desktop : cacher le bouton hamburger et afficher la navigation desktop */
@media (min-width: 1024px) {
    .mobile-menu-btn {
        display: none !important;
    }
    
    .mobile-menu {
        display: none !important;
    }
    
    .desktop-nav {
        display: flex !important;
    }
}

/* Mobile : cacher complètement la navigation desktop */
@media (max-width: 1023px) {
    .desktop-nav {
        display: none !important;
    }
}

header.scrolled {
    box-shadow: var(--shadow-premium-md);
    background: rgba(255, 255, 255, 0.99);
}

header nav a {
    font-family: var(--font-sans-clean);
    font-weight: 500;
    font-size: 0.8125rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--premium-navy-800);
    position: relative;
    padding: 0.375rem 0;
    transition: var(--transition-premium);
}

header nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--premium-gold-600), var(--premium-bronze-500));
    transition: width var(--transition-premium);
}

header nav a:hover {
    color: var(--premium-navy-900);
}

header nav a:hover::after {
    width: 100%;
}

/* ============================================
   HERO SECTION PREMIUM
   ============================================ */

.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(
        135deg,
        rgba(10, 22, 40, 0.85) 0%,
        rgba(30, 58, 95, 0.75) 50%,
        rgba(10, 22, 40, 0.85) 100%
    );
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: var(--spacing-section) var(--spacing-container);
    max-width: 90rem;
    margin: 0 auto;
}

.hero-content h1 {
    color: var(--premium-white);
    font-size: clamp(3rem, 8vw, 6rem);
    font-weight: 900;
    margin-bottom: 2rem;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    line-height: 1.1;
}

.hero-content .hero-subtitle {
    font-family: var(--font-serif-elegant);
    font-size: clamp(1.25rem, 2.5vw, 1.75rem);
    color: var(--premium-gold-400);
    font-weight: 400;
    font-style: italic;
    margin-bottom: 3rem;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.hero-content p {
    font-size: clamp(1.125rem, 2vw, 1.375rem);
    color: rgba(255, 255, 255, 0.95);
    max-width: 48rem;
    margin: 0 auto 3rem;
    line-height: 1.8;
    font-weight: 300;
}

/* ============================================
   BOUTONS PREMIUM
   ============================================ */

.btn-premium {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 1.125rem 2.5rem;
    font-family: var(--font-sans-clean);
    font-size: 0.9375rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--premium-white);
    background: linear-gradient(135deg, var(--premium-gold-600) 0%, var(--premium-bronze-500) 100%);
    border: none;
    border-radius: var(--radius-premium);
    box-shadow: var(--shadow-gold);
    cursor: pointer;
    transition: var(--transition-premium);
    position: relative;
    overflow: hidden;
    text-decoration: none;
}

.btn-premium::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.6s;
}

.btn-premium:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-gold-lg);
    background: linear-gradient(135deg, var(--premium-gold-500) 0%, var(--premium-bronze-500) 100%);
}

.btn-premium:hover::before {
    left: 100%;
}

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

.btn-premium-outline {
    background: transparent;
    border: var(--border-gold-thick);
    color: var(--premium-gold-600);
    box-shadow: none;
}

.btn-premium-outline:hover {
    background: var(--premium-gold-600);
    color: var(--premium-white);
    box-shadow: var(--shadow-gold);
}

/* ============================================
   SECTIONS PREMIUM
   ============================================ */

.section-premium {
    padding: var(--spacing-section) var(--spacing-container);
    position: relative;
}

.section-premium-lg {
    padding: var(--spacing-section-lg) var(--spacing-container-lg);
}

.section-premium-white {
    background-color: var(--premium-white);
}

.section-premium-cream {
    background-color: var(--premium-cream-50);
}

.section-premium-navy {
    background-color: var(--premium-navy-900);
    color: var(--premium-white);
}

.section-premium-navy h2,
.section-premium-navy h3,
.section-premium-navy h4 {
    color: var(--premium-gold-400);
}

.section-premium-navy p {
    color: rgba(255, 255, 255, 0.85);
}

/* Séparateurs élégants */
.section-divider {
    width: 80px;
    height: 2px;
    background: linear-gradient(90deg, var(--premium-gold-600), var(--premium-bronze-500));
    margin: 3rem auto;
    border-radius: 2px;
}

.section-divider-thick {
    width: 120px;
    height: 3px;
    background: linear-gradient(90deg, var(--premium-gold-600), var(--premium-bronze-500));
    margin: 4rem auto;
    border-radius: 3px;
}

/* ============================================
   CARTES PREMIUM
   ============================================ */

.card-premium {
    background: var(--premium-white);
    border: var(--border-premium);
    border-radius: var(--radius-premium-lg);
    padding: var(--spacing-card);
    box-shadow: var(--shadow-premium-sm);
    transition: var(--transition-premium);
    position: relative;
    overflow: hidden;
}

.card-premium::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(180deg, var(--premium-gold-600), var(--premium-bronze-500));
    transform: scaleY(0);
    transition: transform var(--transition-premium);
}

.card-premium:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-premium-lg);
    border-color: var(--premium-gold-400);
}

.card-premium:hover::before {
    transform: scaleY(1);
}

.card-premium-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--premium-gold-400), var(--premium-gold-600));
    border-radius: var(--radius-premium);
    margin-bottom: 1.5rem;
    box-shadow: var(--shadow-gold);
    transition: var(--transition-premium);
}

.card-premium:hover .card-premium-icon {
    transform: scale(1.1) rotate(5deg);
    box-shadow: var(--shadow-gold-lg);
}

.card-premium-icon svg {
    width: 32px;
    height: 32px;
    color: var(--premium-white);
}

.card-premium h3 {
    font-family: var(--font-serif-display);
    font-size: 1.5rem;
    color: var(--premium-navy-900);
    margin-bottom: 1rem;
}

.card-premium p {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--premium-slate);
}

/* ============================================
   IMAGES AVEC OVERLAY PREMIUM
   ============================================ */

.image-premium-wrapper {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-premium-lg);
    box-shadow: var(--shadow-premium-md);
}

.image-premium-wrapper::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(
        135deg,
        rgba(10, 22, 40, 0.4) 0%,
        rgba(212, 175, 55, 0.2) 100%
    );
    z-index: 1;
    transition: var(--transition-premium);
    opacity: 0.6;
}

.image-premium-wrapper:hover::before {
    opacity: 0.8;
}

.image-premium-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-smooth);
}

.image-premium-wrapper:hover img {
    transform: scale(1.05);
}

/* Hero images avec overlay premium */
.hero-images {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero-image {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    opacity: 0;
    transition: opacity 1s ease-in-out;
}

.hero-image.active {
    opacity: 1;
}

.hero-indicators {
    display: flex;
    gap: 0.75rem;
    z-index: 20;
}

.hero-indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.5);
    background: transparent;
    cursor: pointer;
    transition: var(--transition-premium);
}

.hero-indicator.active {
    background: var(--premium-gold-500);
    border-color: var(--premium-gold-500);
    box-shadow: 0 0 10px rgba(212, 175, 55, 0.5);
}

.hero-indicator:hover {
    border-color: var(--premium-gold-400);
    background: rgba(212, 175, 55, 0.3);
}

/* ============================================
   STATISTIQUES PREMIUM
   ============================================ */

.stat-card-premium {
    text-align: center;
    padding: var(--spacing-card);
    background: var(--premium-white);
    border: var(--border-premium);
    border-radius: var(--radius-premium-lg);
    box-shadow: var(--shadow-premium-sm);
    transition: var(--transition-premium);
    position: relative;
}

.stat-card-premium::after {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, var(--premium-gold-600), var(--premium-bronze-500));
    border-radius: 0 0 4px 4px;
}

.stat-card-premium:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-premium-lg);
    border-color: var(--premium-gold-400);
}

/* Styles pour les statistiques dans section navy (fond sombre) */
.section-premium-navy .stat-card-premium {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(212, 175, 55, 0.3);
    box-shadow: var(--shadow-premium-md);
}

.section-premium-navy .stat-card-premium:hover {
    border-color: var(--premium-gold-500);
    box-shadow: var(--shadow-gold-lg);
}

.section-premium-navy .stat-card-premium::after {
    background: linear-gradient(90deg, var(--premium-gold-600), var(--premium-bronze-500));
}

.stat-number-premium {
    font-family: var(--font-serif-display);
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    background: linear-gradient(135deg, var(--premium-gold-600), var(--premium-bronze-500));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    margin-bottom: 0.5rem;
}

.stat-label-premium {
    font-family: var(--font-sans-clean);
    font-size: 0.9375rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--premium-slate);
}

/* ============================================
   FORMULAIRES PREMIUM
   ============================================ */

.form-premium input,
.form-premium textarea,
.form-premium select {
    width: 100%;
    padding: 1rem 1.25rem;
    font-family: var(--font-sans-body);
    font-size: 1rem;
    color: var(--premium-charcoal);
    background: var(--premium-white);
    border: var(--border-premium);
    border-radius: var(--radius-premium);
    transition: var(--transition-premium);
    outline: none;
}

.form-premium input:focus,
.form-premium textarea:focus,
.form-premium select:focus {
    border-color: var(--premium-gold-500);
    box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.1);
}

.form-premium input::placeholder,
.form-premium textarea::placeholder {
    color: var(--premium-sand);
    font-weight: 300;
}

.form-premium label {
    font-family: var(--font-sans-clean);
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--premium-navy-800);
    margin-bottom: 0.5rem;
    display: block;
}

/* ============================================
   MICRO-INTERACTIONS PREMIUM
   ============================================ */

.hover-lift-premium {
    transition: var(--transition-premium);
}

.hover-lift-premium:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-premium-lg);
}

.hover-glow-premium {
    transition: var(--transition-premium);
}

.hover-glow-premium:hover {
    box-shadow: var(--shadow-gold);
}

.hover-scale-premium {
    transition: var(--transition-premium);
}

.hover-scale-premium:hover {
    transform: scale(1.03);
}

/* ============================================
   ANIMATIONS PREMIUM
   ============================================ */

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-40px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(40px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.animate-fade-in-up {
    animation: fadeInUp 0.8s ease-out forwards;
}

.animate-fade-in {
    animation: fadeIn 1s ease-out forwards;
}

.animate-slide-in-left {
    animation: slideInLeft 0.8s ease-out forwards;
}

.animate-slide-in-right {
    animation: slideInRight 0.8s ease-out forwards;
}

/* ============================================
   UTILITAIRES PREMIUM
   ============================================ */

.container-premium {
    max-width: 90rem;
    margin: 0 auto;
    padding: 0 var(--spacing-container);
}

@media (min-width: 1024px) {
    .container-premium {
        padding: 0 var(--spacing-container-lg);
    }
}

.text-center-premium {
    text-align: center;
}

.mb-premium {
    margin-bottom: var(--spacing-text);
}

.mb-premium-lg {
    margin-bottom: 3rem;
}

.mt-premium {
    margin-top: var(--spacing-text);
}

.mt-premium-lg {
    margin-top: 3rem;
}

/* ============================================
   RESPONSIVE PREMIUM
   ============================================ */

@media (max-width: 768px) {
    :root {
        --spacing-section: 3rem;
        --spacing-section-lg: 4rem;
        --spacing-container: 1rem;
        --spacing-card: 1.5rem;
    }
    
    h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.75rem;
        margin-bottom: 1rem !important;
    }
    
    h3 {
        font-size: 1.25rem;
    }
    
    .btn-premium {
        padding: 0.875rem 1.5rem;
        font-size: 0.8125rem;
    }
    
    /* Sections - Réduction des espacements */
    .section-premium {
        padding: 3rem 1rem;
    }
    
    .section-divider-thick {
        width: 80px;
        height: 2px;
        margin: 2rem auto !important;
    }
    
    /* Cartes - Réduction des tailles */
    .card-premium {
        padding: 1.5rem !important;
    }
    
    .card-premium h3 {
        font-size: 1.125rem;
        margin-bottom: 0.75rem;
    }
    
    .card-premium p {
        font-size: 0.9375rem;
        line-height: 1.6;
    }
    
    .card-premium-icon {
        width: 48px !important;
        height: 48px !important;
        margin-bottom: 1rem !important;
    }
    
    .card-premium-icon svg {
        width: 24px !important;
        height: 24px !important;
    }
    
    /* Grille 2x2 devient 1 colonne sur mobile */
    .section-premium-cream .container-premium > div > div[style*="grid-template-columns: repeat(2"],
    .section-premium-white .container-premium > div > div[style*="grid-template-columns: repeat(2"] {
        grid-template-columns: 1fr !important;
        gap: 1.5rem !important;
    }
    
    /* Section Mission - Cartes carrées et superposées sur mobile */
    #mission .container-premium > div[style*="grid-template-columns: repeat(2"] {
        grid-template-columns: 1fr !important;
        gap: 2rem !important;
    }
    
    #mission .card-premium {
        aspect-ratio: 1 !important;
        min-height: 280px !important;
        display: flex !important;
        flex-direction: column !important;
        justify-content: center !important;
        align-items: center !important;
        text-align: center !important;
        padding: 2rem 1.5rem !important;
    }
    
    #mission .card-premium-icon {
        margin-bottom: 1.5rem !important;
        width: 64px !important;
        height: 64px !important;
    }
    
    #mission .card-premium h3 {
        font-size: 1.25rem !important;
        margin-bottom: 1rem !important;
    }
    
    #mission .card-premium p {
        font-size: 0.9375rem !important;
        line-height: 1.6 !important;
    }
    
    /* Grille 3x3 devient 1 colonne sur mobile */
    .section-premium-cream .container-premium > div > div[style*="grid-template-columns: repeat(3"],
    .section-premium-white .container-premium > div > div[style*="grid-template-columns: repeat(3"] {
        grid-template-columns: 1fr !important;
        gap: 1.5rem !important;
    }
    
    /* Section contact : 2 colonnes devient 1 colonne sur mobile */
    .section-premium-navy .container-premium > div[style*="grid-template-columns: 1fr 1fr"] {
        grid-template-columns: 1fr !important;
        gap: 2rem !important;
    }
    
    /* Section À propos - Réduction padding carte */
    #a-propos .card-premium {
        padding: 1.5rem !important;
    }
    
    #a-propos .card-premium .lead {
        font-size: 1.0625rem !important;
        line-height: 1.7 !important;
        margin-bottom: 1.5rem !important;
    }
    
    #a-propos .card-premium p {
        font-size: 1rem !important;
        line-height: 1.7 !important;
    }
    
    /* Lead text - Réduction taille */
    .lead {
        font-size: 1.125rem;
        line-height: 1.6;
    }
    
    /* Hero section mobile */
    .hero-content h1 {
        font-size: 2.5rem !important;
        margin-bottom: 1.5rem;
    }
    
    .hero-content p {
        font-size: 1rem !important;
        margin-bottom: 2rem;
    }
    
    /* Images formations techniques - Réduction hauteur */
    .image-premium-wrapper {
        height: 250px !important;
    }
    
    .image-premium-wrapper h3 {
        font-size: 1.125rem !important;
    }
    
    .image-premium-wrapper p {
        font-size: 0.875rem !important;
    }
    
    .image-premium-wrapper > div[style*="padding:"] {
        padding: 1.25rem !important;
    }
    
    /* Statistiques - Réduction padding */
    .stat-card-premium,
    #realisations > div > div > div[style*="padding: 2.5rem"] {
        padding: 1.5rem !important;
    }
    
    .stat-number-premium {
        font-size: 2rem !important;
    }
    
    .stat-label-premium {
        font-size: 0.8125rem !important;
    }
    
    #realisations svg[width="48"] {
        width: 36px !important;
        height: 36px !important;
        margin-bottom: 1rem !important;
    }
    
    /* Formulaires - Réduction espacements */
    .form-premium {
        gap: 1rem !important;
    }
    
    .form-premium input,
    .form-premium textarea,
    .form-premium select {
        padding: 0.875rem 1rem;
        font-size: 0.9375rem;
    }
    
    /* Objectifs stratégiques - Réduction gap */
    #strategie .card-premium {
        gap: 1rem !important;
        padding: 1.25rem !important;
    }
    
    /* Vision - Réduction espacements */
    #vision .section-divider {
        margin: 1.5rem 0 !important;
    }
    
    /* Container max-width réduit sur mobile */
    .container-premium > div[style*="max-width"] {
        max-width: 100% !important;
    }
    
    /* Header mobile - Réduction espacements */
    header nav {
        padding: 0.5rem 0 !important;
    }
    
    header nav a {
        font-size: 0.75rem !important;
        padding: 0.25rem 0 !important;
    }
    
    header .container-premium > div > a > div[style*="width: 48px"] {
        width: 40px !important;
        height: 40px !important;
    }
    
    /* Assurer que le texte du header s'affiche sur mobile */
    header nav > div > a > div {
        display: block !important;
    }
    
    header h1 {
        font-size: clamp(0.75rem, 2vw, 0.875rem) !important;
    }
    
    header p {
        font-size: clamp(0.5rem, 1.5vw, 0.5625rem) !important;
    }
    
    /* Navigation desktop cachée sur mobile */
    nav > div.hidden.lg\\:flex,
    .desktop-nav {
        display: none !important;
    }
    
    /* Menu mobile visible quand ouvert */
    .mobile-menu.show {
        display: block !important;
        opacity: 1 !important;
        max-height: 200px !important;
    }
    
    /* Menu mobile - Affichage horizontal sur mobile */
    .mobile-menu > div > div {
        flex-direction: row !important;
        flex-wrap: wrap !important;
    }
}

/* ============================================
   ACCESSIBILITÉ
   ============================================ */

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

*:focus-visible {
    outline: 2px solid var(--premium-gold-500);
    outline-offset: 2px;
    border-radius: var(--radius-premium);
}

/* ============================================
   BANNIÈRE DE COOKIES PREMIUM
   ============================================ */

.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 10000;
    background: var(--premium-white);
    border-top: 2px solid var(--premium-gold-400);
    box-shadow: 0 -4px 20px rgba(10, 22, 40, 0.15);
    padding: 1.5rem var(--spacing-container);
    transform: translateY(100%);
    transition: transform 0.4s ease-out, opacity 0.4s ease-out;
    opacity: 0;
}

.cookie-banner.show {
    transform: translateY(0);
    opacity: 1;
}

.cookie-banner-content {
    max-width: 90rem;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
    flex-wrap: wrap;
}

.cookie-banner-text {
    flex: 1;
    min-width: 280px;
}

.cookie-banner-actions {
    display: flex;
    gap: 1rem;
    flex-shrink: 0;
}

.btn-cookie-accept {
    padding: 0.875rem 2rem;
    font-family: var(--font-sans-clean);
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--premium-white);
    background: linear-gradient(135deg, var(--premium-gold-600) 0%, var(--premium-bronze-500) 100%);
    border: none;
    border-radius: var(--radius-premium);
    box-shadow: var(--shadow-gold);
    cursor: pointer;
    transition: var(--transition-premium);
    white-space: nowrap;
}

.btn-cookie-accept:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-gold-lg);
    background: linear-gradient(135deg, var(--premium-gold-500) 0%, var(--premium-bronze-500) 100%);
}

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

.btn-cookie-decline {
    padding: 0.875rem 2rem;
    font-family: var(--font-sans-clean);
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--premium-navy-800);
    background: transparent;
    border: 1px solid var(--premium-stone);
    border-radius: var(--radius-premium);
    cursor: pointer;
    transition: var(--transition-premium);
    white-space: nowrap;
}

.btn-cookie-decline:hover {
    background: var(--premium-cream-50);
    border-color: var(--premium-gold-400);
    color: var(--premium-navy-900);
}

.btn-cookie-decline:active {
    transform: scale(0.98);
}

/* Responsive - Bannière cookies mobile */
@media (max-width: 768px) {
    .cookie-banner {
        padding: 1.25rem 1rem;
    }
    
    .cookie-banner-content {
        flex-direction: column;
        align-items: stretch;
        gap: 1.25rem;
    }
    
    .cookie-banner-text {
        min-width: 100%;
    }
    
    .cookie-banner-text p {
        font-size: 0.875rem !important;
        text-align: center;
    }
    
    .cookie-banner-actions {
        width: 100%;
        justify-content: center;
        flex-wrap: wrap;
    }
    
    .btn-cookie-accept,
    .btn-cookie-decline {
        flex: 1;
        min-width: 120px;
        padding: 0.75rem 1.5rem;
        font-size: 0.8125rem;
    }
}