/* assets/styles/app.css - Version COMPLÈTE et RÉORGANISÉE */

/* ============================================
   VARIABLES & RESET
   ============================================ */
:root {
    --cyber-orange: #FF7F00;
    --cyber-orange-dark: #E67300;
    --cyber-dark: #0a0e27;
    --cyber-blue: #00d4ff;
    --cyber-red: #ff3e3e;
    --cyber-green: #00c853;
    --cyber-yellow: #ffab00;
    --cyber-gray: #1a1a2e;
    --transition: all 0.3s ease;
    --shadow-sm: 0 4px 20px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 10px 30px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 20px 40px rgba(0, 0, 0, 0.15);
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: #ffffff;
    color: #1a1a1a;
    overflow-x: hidden;
    line-height: 1.5;
}

/* ============================================
   UTILITAIRES
   ============================================ */
.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

.text-center { text-align: center; }
.text-white { color: white; }
.text-primary { color: var(--cyber-orange); }
.bg-light { background-color: #f8f9fa; }
.bg-dark { background-color: var(--cyber-dark); }

/* ============================================
   NAVBAR
   ============================================ */
.navbar-cyber {
    background: linear-gradient(135deg, var(--cyber-orange), var(--cyber-orange-dark)) !important;
    padding: 1rem 0;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.navbar-cyber .navbar-brand {
    font-weight: 700;
    font-size: 1.5rem;
    color: white !important;
    transition: var(--transition);
}

.navbar-cyber .navbar-brand:hover {
    transform: scale(1.02);
}

.navbar-cyber .nav-link {
    color: rgba(255, 255, 255, 0.9) !important;
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

.navbar-cyber .nav-link:hover {
    color: white !important;
    transform: translateY(-2px);
}

.navbar-cyber .nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: white;
    transition: var(--transition);
}

.navbar-cyber .nav-link:hover::after {
    width: 80%;
}

.navbar-cyber .btn-light {
    background: white;
    border: none;
    padding: 8px 20px;
    font-weight: 600;
    border-radius: 50px;
    transition: var(--transition);
    color: var(--cyber-orange);
}

.navbar-cyber .btn-light:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero-section {
    background: linear-gradient(135deg, var(--cyber-dark), var(--cyber-gray));
    color: white;
    padding: 120px 0;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    pointer-events: none;
}

.hero-badge {
    display: inline-block;
    background: linear-gradient(135deg, var(--cyber-orange), var(--cyber-blue));
    padding: 0.5rem 1.5rem;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
    animation: heroPulse 2s infinite;
}

@keyframes heroPulse {
    0%, 100% { 
        opacity: 1; 
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(255, 127, 0, 0.4);
    }
    50% { 
        opacity: 0.95; 
        transform: scale(1.02);
        box-shadow: 0 0 0 10px rgba(255, 127, 0, 0);
    }
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, #ffffff, var(--cyber-blue));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

/* ============================================
   STATISTIQUES
   ============================================ */
.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--cyber-orange);
    margin-bottom: 0.5rem;
    line-height: 1;
}

.stat-label {
    color: #6c757d;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ============================================
   CARTES DE FORMATION
   ============================================ */
.course-card {
    background: white;
    border-radius: 20px;
    overflow: hidden;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
    height: 100%;
    position: relative;
}

.course-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.course-image {
    height: 200px;
    background: linear-gradient(135deg, var(--cyber-dark), var(--cyber-gray));
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.course-image i {
    font-size: 4rem;
    color: rgba(255, 255, 255, 0.3);
    transition: var(--transition);
}

.course-card:hover .course-image i {
    transform: scale(1.1);
    color: rgba(255, 255, 255, 0.5);
}

.course-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.course-badge {
    position: absolute;
    top: 15px;
    right: 15px;
    display: inline-block;
    padding: 5px 12px;
    border-radius: 50px;
    font-size: 0.7rem;
    font-weight: 700;
    z-index: 10;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-beginner { background: var(--cyber-green); color: white; }
.badge-intermediate { background: var(--cyber-yellow); color: #1a1a1a; }
.badge-advanced { background: var(--cyber-red); color: white; }

.course-content {
    padding: 1.5rem;
}

.course-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    line-height: 1.4;
}

.course-description {
    color: #6c757d;
    font-size: 0.9rem;
    margin-bottom: 1rem;
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.course-description.expanded {
    display: block;
    max-height: none;
}

.read-more-btn {
    background: none;
    border: none;
    color: var(--cyber-orange);
    font-size: 0.8rem;
    font-weight: 600;
    padding: 0;
    margin-top: 0.5rem;
    cursor: pointer;
    transition: var(--transition);
}

.read-more-btn:hover {
    color: var(--cyber-orange-dark);
    text-decoration: underline;
}

.course-meta {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
    font-size: 0.75rem;
    color: #adb5bd;
}

.course-meta i {
    margin-right: 0.25rem;
}

.course-price {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--cyber-orange);
    margin-bottom: 1rem;
}

.course-price small {
    font-size: 0.8rem;
    font-weight: normal;
    color: #adb5bd;
}

/* ============================================
   BOUTONS
   ============================================ */
.btn-cyber {
    background: linear-gradient(135deg, var(--cyber-orange), var(--cyber-orange-dark));
    border: none;
    padding: 12px 30px;
    font-weight: 600;
    font-size: 1rem;
    border-radius: 50px;
    transition: var(--transition);
    color: white;
    display: inline-block;
    text-decoration: none;
    text-align: center;
    cursor: pointer;
}

.btn-cyber:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(255, 127, 0, 0.4);
    color: white;
}

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

.btn-cyber-block {
    display: block;
    width: 100%;
}

.btn-cyber-outline {
    background: transparent;
    border: 2px solid var(--cyber-orange);
    padding: 10px 25px;
    font-weight: 600;
    font-size: 1rem;
    border-radius: 50px;
    transition: var(--transition);
    color: var(--cyber-orange);
    text-decoration: none;
    display: inline-block;
    text-align: center;
    cursor: pointer;
}

.btn-cyber-outline:hover {
    background: var(--cyber-orange);
    color: white;
    transform: translateY(-2px);
}

.btn-lg {
    padding: 14px 40px;
    font-size: 1.1rem;
}

/* ============================================
   PROGRESSION
   ============================================ */
.progress-cyber {
    height: 6px;
    background: #e9ecef;
    border-radius: 3px;
    overflow: hidden;
}

.progress-cyber-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--cyber-orange), #FF9F33);
    border-radius: 3px;
    transition: width 0.3s ease;
}

/* ============================================
   LECTEUR VIDÉO (LAZY LOADING)
   ============================================ */
.video-placeholder {
    position: relative;
    cursor: pointer;
    background: #000;
    border-radius: 15px;
    overflow: hidden;
    transition: var(--transition);
}

.video-placeholder:hover {
    transform: scale(1.02);
    box-shadow: var(--shadow-md);
}

.video-placeholder img {
    width: 100%;
    height: auto;
    display: block;
    transition: var(--transition);
}

.video-play-btn {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 70px;
    height: 70px;
    background: rgba(255, 127, 0, 0.9);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    cursor: pointer;
    z-index: 10;
}

.video-play-btn:hover {
    transform: translate(-50%, -50%) scale(1.1);
    background: var(--cyber-orange);
}

.video-play-btn i {
    font-size: 2rem;
    color: white;
    margin-left: 5px;
}

/* ============================================
   IMAGES LAZY LOADING
   ============================================ */
.lazy-image {
    background: #f0f0f0;
    overflow: hidden;
}

.lazy-image img {
    opacity: 0;
    transition: opacity 0.3s ease;
    width: 100%;
    height: auto;
}

.lazy-image img.loaded {
    opacity: 1;
}

/* ============================================
   FOOTER
   ============================================ */
.footer-cyber {
    background: var(--cyber-dark);
    color: white;
    padding: 60px 0 30px;
    margin-top: 60px;
}

.footer-cyber h5, 
.footer-cyber h6 {
    font-weight: 700;
    margin-bottom: 1.25rem;
}

.footer-cyber a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: var(--transition);
}

.footer-cyber a:hover {
    color: var(--cyber-orange);
    padding-left: 5px;
}

.footer-cyber hr {
    background: rgba(255, 255, 255, 0.1);
}

/* ============================================
   MESSAGES FLASH
   ============================================ */
.alert {
    border: none;
    border-radius: 12px;
    padding: 1rem 1.25rem;
    font-size: 0.9rem;
}

.alert-success {
    background: #d4edda;
    color: #155724;
}

.alert-danger {
    background: #f8d7da;
    color: #721c24;
}

.alert-warning {
    background: #fff3cd;
    color: #856404;
}

.alert-info {
    background: #d1ecf1;
    color: #0c5460;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 992px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .container {
        padding: 0 20px;
    }
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-section {
        padding: 60px 0;
    }
    
    .stat-number {
        font-size: 2rem;
    }
    
    .course-card {
        margin-bottom: 1.5rem;
    }
    
    .video-play-btn {
        width: 50px;
        height: 50px;
    }
    
    .video-play-btn i {
        font-size: 1.5rem;
    }
    
    .btn-cyber, .btn-cyber-outline {
        padding: 10px 20px;
        font-size: 0.9rem;
    }
    
    .btn-lg {
        padding: 12px 30px;
        font-size: 1rem;
    }
}

@media (max-width: 576px) {
    .hero-title {
        font-size: 1.75rem;
    }
    
    .hero-badge {
        font-size: 0.8rem;
        padding: 0.4rem 1rem;
    }
    
    .course-title {
        font-size: 1.1rem;
    }
    
    .course-price {
        font-size: 1.25rem;
    }
}

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

:focus-visible {
    outline: 3px solid var(--cyber-orange);
    outline-offset: 2px;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.6s ease-out forwards;
}

.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}
/* ========================================== */
/* BOUTON WHATSAPP STYLISÉ */
/* ========================================== */

.btn-whatsapp {
    background-color: #25D366;
    border-radius: 8px;
    border: none;
    color: white;
    font-weight: 600;
    font-size: 1.1rem;
    padding: 12px;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.btn-whatsapp:hover {
    background-color: #128C7E;
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(37,211,102,0.3);
}
.btn-lg {
    padding: 12px 32px;
    font-size: 1.1rem;
}

.g-4 {
    gap: 1.5rem;
}

/* ============================================
   SPÉCIFIQUE À LA PAGE COURSE/INDEX
   ============================================ */
.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.btn-lg {
    padding: 12px 32px;
    font-size: 1.1rem;
}

.g-4 {
    gap: 1.5rem;
}

/* Icônes dans les cartes */
.bi-clock-history,
.bi-folder,
.bi-play-circle {
    color: #FF7F00;
    margin-right: 0.5rem;
}

/* Ajustement des badges de niveau */
.badge-success {
    background-color: var(--cyber-green);
}

.badge-warning {
    background-color: var(--cyber-yellow);
    color: #1a1a1a;
}

.badge-danger {
    background-color: var(--cyber-red);
}

/* Vidéo placeholder (extraits gratuits) */
.video-placeholder {
    position: relative;
    cursor: pointer;
    background: #000;
    border-radius: 15px;
    overflow: hidden;
    transition: var(--transition);
}

.video-placeholder:hover {
    transform: scale(1.02);
    box-shadow: var(--shadow-md);
}

.video-placeholder img {
    width: 100%;
    height: auto;
    display: block;
}

.video-play-btn {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 70px;
    height: 70px;
    background: rgba(255, 127, 0, 0.9);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    cursor: pointer;
    z-index: 10;
}

.video-play-btn:hover {
    transform: translate(-50%, -50%) scale(1.1);
    background: var(--cyber-orange);
}

.video-play-btn i {
    font-size: 2rem;
    color: white;
    margin-left: 5px;
}

@media (max-width: 768px) {
    .video-play-btn {
        width: 50px;
        height: 50px;
    }
    .video-play-btn i {
        font-size: 1.5rem;
    }
}

/* ============================================
   SPÉCIFIQUE À LA PAGE COURSE/SHOW
   ============================================ */
.hero-section .hero-title {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

@media (max-width: 768px) {
    .hero-section .hero-title {
        font-size: 1.75rem;
    }
}

/* ============================================
   SPÉCIFIQUE À LA PAGE LEARN (APPRENTISSAGE)
   ============================================ */
.ratio-16x9 {
    aspect-ratio: 16 / 9;
}

.btn-sm {
    padding: 6px 12px;
    font-size: 0.875rem;
}

.btn-outline-primary {
    background: transparent;
    border: 1px solid var(--cyber-orange);
    color: var(--cyber-orange);
}

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

.alert-info {
    background: #d1ecf1;
    color: #0c5460;
    border-radius: 0.5rem;
}

/* ============================================
   SPÉCIFIQUE À LA PAGE MES FORMATIONS
   ============================================ */
.list-group-item {
    border: none;
    border-bottom: 1px solid #e9ecef;
    padding: 0.75rem 1rem;
}

.list-group-item:last-child {
    border-bottom: none;
}

.h5 {
    font-size: 1.1rem;
    font-weight: 600;
}

/* ============================================
   SPÉCIFIQUE À LA PAGE QUIZ
   ============================================ */
.form-check-input:checked {
    background-color: var(--cyber-orange);
    border-color: var(--cyber-orange);
}