/* =========================================
   VARIABLES CSS
========================================= */
:root {
    --primary-blue: #031030;
    --primary-dark: #020c24;
    --primary-light: #041638;
    --accent-green: #2ecc71;
    
    --white: #ffffff;
    --gray-50: #f8f9fa;
    --gray-100: #e9ecef;
    --gray-200: #dee2e6;
    --gray-300: #ced4da;
    --gray-400: #adb5bd;
    --gray-500: #6c757d;
    --gray-600: #495057;
    --gray-700: #343a40;
    --gray-800: #212529;
    --gray-900: #0d1117;
    
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.15);
    --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.2);
    
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 15px;
    --radius-xl: 20px;
    --radius-full: 9999px;
}

/* =========================================
   RESET & BASE
========================================= */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
    min-width: 100%;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    color: var(--gray-800);
    background-color: var(--gray-50);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
    font-size: 16px;
    min-width: 100%;
}

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

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

ul, ol {
    list-style: none;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
}

/* =========================================
   LAYOUT
========================================= */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.container-fluid {
    width: 100%;
    padding: 0 20px;
}

/* =========================================
   TYPOGRAPHY
========================================= */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    color: var(--gray-900);
}

h1 { 
    font-size: clamp(2rem, 5vw, 3rem);
    margin-bottom: 1rem;
}

h2 { 
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    margin-bottom: 0.875rem;
}

h3 { 
    font-size: clamp(1.5rem, 3vw, 2rem);
    margin-bottom: 0.75rem;
}

h4 { 
    font-size: clamp(1.25rem, 2.5vw, 1.5rem);
    margin-bottom: 0.5rem;
}

p {
    font-size: clamp(0.95rem, 1.5vw, 1.1rem);
    line-height: 1.6;
    margin-bottom: 1rem;
}

.gradient-text {
    background: linear-gradient(135deg, #ffffff, #e0e0e0);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* =========================================
   BUTTONS
========================================= */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: var(--radius-md);
    font-size: 0.95rem;
    font-weight: 600;
    transition: all var(--transition-normal);
    cursor: pointer;
    text-align: center;
    border: none;
    white-space: nowrap;
}

.btn:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-light));
    color: var(--white);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-dark), var(--primary-blue));
}

.btn-outline-primary {
    background: transparent;
    border: 2px solid var(--primary-blue);
    color: var(--primary-blue);
}

.btn-outline-primary:hover {
    background: var(--primary-blue);
    color: var(--white);
}

.btn-white {
    background: var(--white);
    color: var(--primary-blue);
}

.btn-white:hover {
    background: var(--gray-100);
}

.btn-block {
    width: 100%;
}

.btn-large {
    padding: 16px 32px;
    font-size: 1.05rem;
}

/* =========================================
   HEADER & NAVIGATION - CENTRÉ
========================================= */
.header-main {
    /*background: var(--primary-light);*/
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-light));
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: all var(--transition-normal);
}

.header-transparent {
    background: transparent;
    box-shadow: none;
    position: absolute;
    width: 100%;
}

.header-scrolled {
    background: rgba(3, 16, 48, 0.95) !important;
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.navbar-home {
    padding: 20px 0;
    transition: all var(--transition-normal);
}

.header-scrolled .navbar-home {
    padding: 12px 0;
}

.navbar-home .container-fluid {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: clamp(1rem, 2vw, 1.2rem);
    font-weight: 700;
    color: var(--primary-blue);
}

.header-transparent .nav-brand {
    color: var(--white);
}

.icon-logo {
    height: clamp(35px, 5vw, 55px);
    width: auto;
    transition: all var(--transition-normal);
}

.header-scrolled .icon-logo {
    height: clamp(30px, 4vw, 35px);
}

/* Menu Desktop - CENTRÉ 
.nav-menu {
    display: flex;
    gap: clamp(16px, 3vw, 32px);
    margin: 0;
    align-items: center;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
}*/

/* Menu Desktop - À DROITE */
.nav-menu {
    display: flex;
    gap: clamp(16px, 3vw, 32px);
    margin: 0;
    align-items: center;
    margin-left: auto; /* Pousse le menu à droite */
}

.nav-menu a {
    font-weight: 500;
    color: var(--white);
    position: relative;
    padding: 8px 0;
    font-size: clamp(13px, 1.5vw, 15px);
    white-space: nowrap;
}

.header-transparent .nav-menu a {
    color: var(--white);
}

.header-scrolled .nav-menu a {
    color: var(--white);
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 3px;
    background: var(--white);
    transition: var(--transition-normal);
}

.header-transparent .nav-menu a::after {
    background: var(--white);
}

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

.nav-menu a.active {
    color: var(--white);
}

.header-transparent .nav-menu a.active,
.header-scrolled .nav-menu a.active {
    color: var(--white);
}

/* Menu Mobile - CACHÉ */
.mobile-menu-toggle {
    display: none !important;
}

.mobile-menu-overlay {
    display: none !important;
}

.nav-menu-mobile {
    display: none !important;
}

/* =========================================
   HERO SECTION
========================================= */
.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    overflow: hidden;
}

.hero-video-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: 0;
}

.hero-video {
    position: absolute;
    top: 50%;
    left: 50%;
    min-width: 100%;
    min-height: 100%;
    width: auto;
    height: auto;
    transform: translate(-50%, -50%);
    object-fit: cover;
}

.hero-video-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(3, 16, 48, 0.6);
}

.hero-content-wrapper {
    position: relative;
    z-index: 2;
    width: 100%;
}

.hero-content {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
    padding: 40px 20px;
}

/*.hero-title {
    color: var(--white);
    margin-bottom: 24px;
    line-height: 1.2;
}*/

.hero-title {
    font-size: 2.5rem;
    font-weight: bold;
    line-height: 1.4;
    text-align: center;
    color: var(--white);
}


.hero-subtitle {
    opacity: 0.95;
    line-height: 1.6;
    margin-bottom: 40px;
}

.hero-actions {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    animation: bounce 2s infinite;
}

.scroll-indicator i {
    font-size: 2rem;
    color: var(--white);
    opacity: 0.7;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    40% {
        transform: translateX(-50%) translateY(-10px);
    }
    60% {
        transform: translateX(-50%) translateY(-5px);
    }
}

/* =========================================
   PAGE HEADER
========================================= */
.page-header {
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-light));
    padding: clamp(80px, 15vw, 120px) 0 clamp(40px, 8vw, 60px);
    text-align: center;
    color: var(--white);
}

.page-header h1 {
    color: var(--white);
    margin-bottom: 16px;
}

.page-header p {
    opacity: 0.95;
}
/*ici pour faire deplacer un petit peu le texte comme pateformes dintelligence artificielle vers le haut un peu pour centrer les deux blocs header et container*/
.page-header .container {
    margin-top: -85px;
}
/* =========================================
   SECTIONS
========================================= */
.section-formations-home,
.section-features,
.section-about-content,
.section-categories-nav,
.section-category {
    padding: clamp(40px, 8vw, 60px) 0;
}

.section-header-centered {
    text-align: center;
    max-width: 700px;
    margin: 0 auto clamp(40px, 8vw, 60px);
}

.section-title {
    color: var(--gray-900);
    margin-bottom: 16px;
}

.section-subtitle {
    color: var(--gray-600);
}

/* =========================================
   CARDS GRID - RESPONSIVE
========================================= */
.formations-grid-home {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: clamp(20px, 3vw, 30px);
    margin-bottom: 40px;
}

.formation-card-home {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
    display: flex;
    flex-direction: column;
}

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

.formation-image {
    position: relative;
    height: clamp(150px, 25vw, 200px);
    overflow: hidden;
}

.formation-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
}

.formation-card-home:hover .formation-image img {
    transform: scale(1.1);
}

.formation-badge {
    position: absolute;
    top: 16px;
    right: 16px;
    background: #ff6b35;
    color: var(--white);
    padding: 6px 16px;
    border-radius: var(--radius-full);
    font-size: clamp(11px, 1.5vw, 13px);
    font-weight: 600;
}

.formation-content {
    padding: clamp(16px, 3vw, 24px);
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.formation-content h3 {
    color: var(--gray-900);
    margin-bottom: 12px;
}

.formation-content p {
    color: var(--gray-600);
    margin-bottom: 16px;
    line-height: 1.6;
    flex-grow: 1;
}

.tool-count {
    display: inline-block;
    background: var(--gray-100);
    color: var(--gray-700);
    padding: 6px 12px;
    border-radius: var(--radius-sm);
    font-size: clamp(0.75rem, 1.2vw, 0.85rem);
    font-weight: 600;
    margin-bottom: 16px;
}

.tool-count i {
    margin-right: 6px;
    color: var(--primary-blue);
}

/* =========================================
   FEATURES GRID - RESPONSIVE
========================================= */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: clamp(20px, 3vw, 30px);
}

.feature-card {
    background: var(--white);
    padding: clamp(30px, 5vw, 40px) clamp(20px, 4vw, 30px);
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.feature-icon {
    width: clamp(60px, 10vw, 80px);
    height: clamp(60px, 10vw, 80px);
    margin: 0 auto 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-light));
    border-radius: var(--radius-lg);
    color: var(--white);
    font-size: clamp(1.5rem, 3vw, 2rem);
}

.feature-card h3 {
    margin-bottom: 12px;
}

.feature-card p {
    color: var(--gray-600);
    line-height: 1.6;
}

/* =========================================
   CTA SECTION
========================================= */
.section-cta {
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-light));
    padding: clamp(60px, 10vw, 80px) 0;
    text-align: center;
    color: var(--white);
}

.cta-content h2 {
    color: var(--white);
    margin-bottom: 20px;
}

.cta-content p {
    margin-bottom: 40px;
    opacity: 0.95;
}

/* =========================================
   CATEGORIES NAVIGATION - RESPONSIVE
========================================= */
.nav-title {
    text-align: center;
    color: var(--gray-900);
    margin-bottom: clamp(30px, 6vw, 50px);
}

.categories-nav-grid-3col {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: clamp(20px, 3vw, 30px);
    max-width: 1400px;
    margin: 0 auto;
}

.category-nav-card-large {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
    text-decoration: none;
    display: block;
    border: 2px solid transparent;
}

.category-nav-card-large:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-blue);
}

.category-card-image {
    position: relative;
    height: clamp(150px, 25vw, 200px);
    overflow: hidden;
}

.category-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
}

.category-nav-card-large:hover .category-card-image img {
    transform: scale(1.1);
}

.category-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(180deg, transparent 0%, rgba(3, 16, 48, 0.7) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.category-nav-icon-large {
    width: clamp(60px, 10vw, 80px);
    height: clamp(60px, 10vw, 80px);
    background: rgba(255, 255, 255, 0.95);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-blue);
    font-size: clamp(2rem, 4vw, 2.5rem);
    transition: all var(--transition-normal);
}

.category-nav-card-large:hover .category-nav-icon-large {
    transform: scale(1.15) rotate(10deg);
    background: var(--white);
}

.category-card-content {
    padding: clamp(16px, 3vw, 24px);
    text-align: center;
}

.category-card-content h3 {
    color: var(--gray-900);
    margin-bottom: 12px;
}

.category-card-content p {
    color: var(--gray-600);
    margin-bottom: 16px;
    line-height: 1.5;
}

.category-count {
    display: inline-block;
    background: var(--primary-blue);
    color: var(--white);
    padding: 8px 20px;
    border-radius: var(--radius-full);
    font-size: clamp(0.75rem, 1.2vw, 0.85rem);
    font-weight: 600;
}

/* =========================================
   CATEGORY SECTIONS
========================================= */
.section-category:nth-child(even) {
    background: var(--white);
}

.section-category:nth-child(odd) {
    background: var(--gray-50);
}

.category-header {
    display: flex;
    align-items: center;
    gap: clamp(16px, 3vw, 24px);
    margin-bottom: clamp(30px, 5vw, 40px);
}

.category-icon {
    width: clamp(60px, 10vw, 80px);
    height: clamp(60px, 10vw, 80px);
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-light));
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: clamp(2rem, 4vw, 2.5rem);
    flex-shrink: 0;
}

.category-header h2 {
    color: var(--gray-900);
    margin-bottom: 8px;
}

.category-header p {
    color: var(--gray-600);
}

.guides-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: clamp(20px, 3vw, 30px);
}

.guide-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
    text-decoration: none;
    display: flex;
    flex-direction: column;
    border: 2px solid transparent;
}

.guide-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-blue);
}

.guide-image {
    position: relative;
    height: clamp(140px, 22vw, 180px);
    overflow: hidden;
}

.guide-image::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(180deg, transparent 0%, rgba(3, 16, 48, 0.3) 100%);
}

.guide-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
}

.guide-card:hover .guide-image img {
    transform: scale(1.1);
}

.guide-badge {
    position: absolute;
    top: 16px;
    right: 16px;
    padding: 6px 16px;
    border-radius: var(--radius-full);
    font-size: clamp(11px, 1.5vw, 13px);
    font-weight: 600;
    color: var(--white);
    z-index: 2;
}

.guide-badge.pdf {
    background: #e74c3c;
}

.guide-badge.video {
    background: #ff6b35;
}

.guide-badge.web {
    background: #2ecc71;
}

.guide-badge.mobile {
    background: #9b59b6;
}

.guide-content {
    padding: clamp(16px, 3vw, 24px);
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.guide-content h3 {
    color: var(--gray-900);
    margin-bottom: 12px;
}

.guide-content p {
    color: var(--gray-600);
    margin-bottom: 16px;
    line-height: 1.6;
    flex-grow: 1;
}

.guide-tag {
    display: inline-block;
    background: var(--gray-100);
    color: var(--gray-700);
    padding: 6px 12px;
    border-radius: var(--radius-sm);
    font-size: clamp(0.7rem, 1.2vw, 0.8rem);
    font-weight: 600;
}

.video-card .guide-tag {
    background: linear-gradient(135deg, #ff0000, #cc0000);
    color: var(--white);
}

/* =========================================
   ABOUT PAGE - RESPONSIVE
========================================= */
.about-intro {
    text-align: center;
    max-width: 800px;
    margin: 0 auto clamp(40px, 8vw, 60px);
}

.about-intro h2 {
    color: var(--primary-blue);
    margin-bottom: 24px;
}

.lead-text {
    line-height: 1.8;
    color: var(--gray-600);
}

.about-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: clamp(30px, 5vw, 40px);
    margin-top: clamp(40px, 8vw, 60px);
}

.about-item {
    text-align: center;
    padding: clamp(30px, 5vw, 40px) clamp(20px, 4vw, 30px);
    background: var(--gray-50);
    border-radius: var(--radius-lg);
    transition: var(--transition-normal);
}

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

.about-icon {
    width: clamp(60px, 10vw, 80px);
    height: clamp(60px, 10vw, 80px);
    margin: 0 auto 24px;
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-light));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: clamp(1.5rem, 3vw, 2rem);
}

.about-item h3 {
    color: var(--primary-blue);
    margin-bottom: 16px;
}

.about-item p {
    color: var(--gray-600);
    line-height: 1.7;
}

.contact-info-card {
    max-width: 600px;
    margin: clamp(40px, 8vw, 60px) auto 0;
    padding: clamp(40px, 6vw, 50px) clamp(30px, 5vw, 40px);
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-light));
    border-radius: var(--radius-xl);
    text-align: center;
    color: var(--white);
    box-shadow: var(--shadow-xl);
}

.contact-info-icon {
    width: clamp(60px, 10vw, 80px);
    height: clamp(60px, 10vw, 80px);
    margin: 0 auto 24px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: clamp(2rem, 4vw, 2.5rem);
}

.contact-info-card h3 {
    color: var(--white);
    margin-bottom: 16px;
    font-size: clamp(1.5rem, 3vw, 1.8rem);
}

.contact-phone {
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 700;
    margin-bottom: 12px;
    letter-spacing: 2px;
}

.contact-department {
    font-size: clamp(1rem, 2vw, 1.1rem);
    opacity: 0.95;
}

/* =========================================
   STATISTICS SECTIONS - RESPONSIVE
========================================= */
.section-stats-home,
.section-stats-about {
    padding: clamp(60px, 10vw, 80px) 0;
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-light));
    color: var(--white);
}

.section-stats-home .section-title,
.section-stats-about h2 {
    color: var(--white);
    text-align: center;
    margin-bottom: clamp(40px, 8vw, 60px);
}

.stats-grid,
.stats-grid-about {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: clamp(30px, 5vw, 40px);
    max-width: 1000px;
    margin: 0 auto;
}

.stat-box {
    text-align: center;
    padding: clamp(30px, 5vw, 40px) clamp(20px, 4vw, 30px);
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(10px);
    transition: all var(--transition-normal);
}

.stat-box:hover {
    transform: translateY(-8px);
    background: rgba(255, 255, 255, 0.15);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.stat-icon {
    width: clamp(50px, 8vw, 70px);
    height: clamp(50px, 8vw, 70px);
    margin: 0 auto 20px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: clamp(1.5rem, 3vw, 2rem);
}

.stat-number {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 700;
    margin-bottom: 8px;
    background: linear-gradient(135deg, #ffffff, #e0e0e0);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    font-size: clamp(0.95rem, 1.5vw, 1.1rem);
    opacity: 0.95;
    line-height: 1.4;
}

/* =========================================
   FOOTER - RESPONSIVE
========================================= */
.footer {
    background: var(--gray-900);
    color: var(--gray-300);
    padding: clamp(40px, 8vw, 60px) 0 clamp(20px, 4vw, 30px);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: clamp(30px, 5vw, 40px);
    margin-bottom: clamp(30px, 5vw, 40px);
}

.footer-section h4 {
    color: var(--white);
    margin-bottom: 20px;
}

.footer-section p {
    line-height: 1.8;
    color: var(--gray-400);
}

.footer-section ul li {
    margin-bottom: 12px;
}

.footer-section ul li a {
    color: var(--gray-400);
}

.footer-section ul li a:hover {
    color: var(--white);
}

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

.social-links a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    color: var(--white);
    font-size: 1.2rem;
    transition: var(--transition-normal);
}

.social-links a:hover {
    background: var(--primary-blue);
    transform: translateY(-3px);
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--gray-500);
}

/* =========================================
   UTILITIES
========================================= */
.mt-40 { 
    margin-top: 40px; 
}

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

.hidden {
    display: none !important;
}

/* Modal vidéo */
.video-modal {
    display: none;
    position: fixed;
    z-index: 9999;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.9);
    animation: fadeIn 0.3s;
}

.video-modal-content {
    position: relative;
    margin: 5% auto;
    width: 90%;
    max-width: 900px;
}

.video-modal iframe {
    width: 100%;
    height: 500px;
    border: none;
}

.video-close {
    position: absolute;
    top: -40px;
    right: 0;
    color: white;
    font-size: 35px;
    font-weight: bold;
    cursor: pointer;
    transition: color 0.3s;
}

.video-close:hover {
    color: #ff4444;
}

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

@media (max-width: 768px) {
    .video-modal iframe {
        height: 300px;
    }
}