/* Styles améliorés pour Game Assets - UI/UX moderne */

/* Variables CSS - Améliorées pour meilleur contraste */
:root {
    --primary: #6b46c1;
    --primary-dark: #553c9a;
    --secondary: #8b5cf6;
    --accent: #ec4899;
    --success: #10b981;
    --warning: #f59e0b;
    --error: #ef4444;
    --dark: #0f172a;
    --light: #ffffff;
    --gray: #64748b;
    --gray-light: #f8fafc;
    --gray-dark: #334155;
    --border: #e2e8f0;
    --shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 20px 40px rgba(0, 0, 0, 0.15);
    --radius: 12px;
    --radius-lg: 16px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    --gradient-primary: linear-gradient(135deg, #7c3aed 0%, #8b5cf6 50%, #a78bfa 100%);
    --gradient-accent: linear-gradient(135deg, #ec4899 0%, #f43f5e 100%);
    --text-accent: #8b5cf6;
}

/* Reset et base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--dark);
    color: var(--light);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Styles pour les textes forts et accents */
strong, b {
    color: var(--text-accent);
    font-weight: 700;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.step-content strong,
.step-content b {
    color: var(--light);
    font-weight: 700;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.4);
}

.asset-description strong,
.asset-description b {
    color: var(--text-accent);
    font-weight: 700;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.platform-description strong,
.platform-description b {
    color: var(--text-accent);
    font-weight: 700;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

/* Scrollbar moderne */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--gray-light);
}

::-webkit-scrollbar-thumb {
    background: var(--primary);
    border-radius: 5px;
    transition: var(--transition);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-dark);
}

/* Animations d'entrée */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

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

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.8);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

/* Classes d'animation */
.animate-fadeInUp {
    animation: fadeInUp 0.8s ease-out;
}

.animate-fadeInLeft {
    animation: fadeInLeft 0.8s ease-out;
}

.animate-fadeInRight {
    animation: fadeInRight 0.8s ease-out;
}

.animate-scaleIn {
    animation: scaleIn 0.6s ease-out;
}

.animate-pulse {
    animation: pulse 2s infinite;
}

/* Delays d'animation */
.animate-delay-1 { animation-delay: 0.1s; }
.animate-delay-2 { animation-delay: 0.2s; }
.animate-delay-3 { animation-delay: 0.3s; }
.animate-delay-4 { animation-delay: 0.4s; }
.animate-delay-5 { animation-delay: 0.5s; }
.animate-delay-6 { animation-delay: 0.6s; }

/* Container moderne */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Navigation améliorée */
.header {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    transition: var(--transition);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.header.scrolled {
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 600;
    font-size: 1.2rem;
    color: var(--primary);
    text-decoration: none;
    transition: var(--transition);
    position: relative;
}

.nav-brand::before {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-accent);
    transition: width 0.3s ease;
}

.nav-brand:hover::before {
    width: 100%;
}

.nav-brand i {
    font-size: 1.5rem;
    transition: var(--transition);
}

.nav-brand:hover i {
    transform: rotate(10deg) scale(1.1);
}

.nav-menu {
    display: flex;
    gap: 8px;
    list-style: none;
}

.nav-link {
    padding: 10px 16px;
    border-radius: 8px;
    text-decoration: none;
    color: var(--gray-dark);
    font-weight: 600;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.nav-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--gradient-primary);
    opacity: 0.1;
    transition: left 0.3s ease;
}

.nav-link:hover::before {
    left: 0;
}

.nav-link:hover {
    color: var(--primary);
    transform: translateY(-2px);
}

.nav-link.active {
    color: var(--light);
    background: var(--gradient-primary);
    font-weight: 700;
    box-shadow: 0 4px 15px rgba(124, 58, 237, 0.3);
}

.nav-link.active:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(124, 58, 237, 0.4);
}

/* Hero section moderne */
.hero {
    padding: 140px 0 100px;
    background: var(--gradient-primary);
    position: relative;
    overflow: hidden;
    min-height: 90vh;
    display: flex;
    align-items: center;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 320"><path fill="%23ffffff" fill-opacity="0.15" d="M0,96L48,112C96,128,192,160,288,160C384,160,480,128,576,122.7C672,117,768,139,864,154.7C960,171,1056,181,1152,165.3C1248,149,1344,107,1392,85.3L1440,64L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z"></path></svg>') no-repeat bottom;
    background-size: cover;
    animation: waveAnimation 10s ease-in-out infinite;
}

@keyframes waveAnimation {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    color: white;
    position: relative;
    z-index: 1;
}

.hero-text {
    animation: fadeInLeft 1s ease-out;
}

.hero-visual {
    animation: fadeInRight 1s ease-out;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 20px;
    line-height: 1.2;
    text-align: left;
    position: relative;
}

.hero-title .gradient-text {
    background: linear-gradient(135deg, #ffffff 0%, #f0f9ff 50%, #e0e7ff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.3));
    position: relative;
    display: inline-block;
}

.hero-title .gradient-text::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--gradient-accent);
    border-radius: 2px;
    transform: scaleX(0);
    animation: titleUnderline 2s ease-out 0.5s forwards;
}

@keyframes titleUnderline {
    to {
        transform: scaleX(1);
    }
}

.hero-subtitle {
    font-size: 1.3rem;
    margin-bottom: 40px;
    opacity: 0.95;
    max-width: 600px;
    text-align: left;
    font-weight: 500;
    color: #e0e7ff;
    animation: fadeInUp 1s ease-out 0.2s both;
}

.hero-description {
    font-size: 1.1rem;
    line-height: 1.7;
    margin-bottom: 40px;
    opacity: 0.95;
    max-width: 600px;
    color: #e0e7ff;
    font-weight: 500;
    animation: fadeInUp 1s ease-out 0.3s both;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-bottom: 40px;
}

.stat {
    text-align: center;
    padding: 25px 20px;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(15px);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.25);
    color: white;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    animation: fadeInUp 1s ease-out 0.4s both;
}

.stat::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transition: left 0.6s ease;
}

.stat:hover::before {
    left: 100%;
}

.stat:hover {
    background: rgba(255, 255, 255, 0.25);
    transform: translateY(-5px) scale(1.02);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    border-color: rgba(255, 255, 255, 0.4);
}

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: white;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    position: relative;
}

.stat-number::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: var(--gradient-accent);
    transition: width 0.3s ease;
}

.stat:hover .stat-number::after {
    width: 50%;
}

.stat-label {
    font-size: 1rem;
    opacity: 0.95;
    color: #e0e7ff;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.hero-actions {
    display: flex;
    gap: 20px;
    justify-content: flex-start;
    flex-wrap: wrap;
    margin-top: 30px;
    animation: fadeInUp 1s ease-out 0.6s both;
}

/* Boutons modernes */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 28px;
    border-radius: var(--radius);
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    transition: var(--transition);
    border: none;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
    z-index: -1;
}

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

.btn::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
    z-index: -1;
}

.btn:active::after {
    width: 300px;
    height: 300px;
}

.btn-primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: 0 4px 15px rgba(124, 58, 237, 0.3);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(124, 58, 237, 0.4);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.2);
    color: white;
    border: 2px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: translateY(-3px);
    border-color: rgba(255, 255, 255, 0.5);
    box-shadow: 0 8px 25px rgba(255, 255, 255, 0.2);
}

.btn i {
    transition: var(--transition);
}

.btn:hover i {
    transform: translateX(3px);
}

/* Sections */
.section {
    padding: 80px 0;
    background: var(--light);
    position: relative;
}

.section:nth-child(even) {
    background: var(--gray-light);
}

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

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 15px;
    color: var(--dark);
}

.section-subtitle {
    font-size: 1.2rem;
    color: var(--gray-dark);
    max-width: 600px;
    margin: 0 auto;
    font-weight: 500;
}

/* Grilles modernes */
.assets-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    margin-bottom: 60px;
}

.asset-card {
    background: var(--light);
    border-radius: var(--radius-lg);
    padding: 30px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.12);
    border: 1px solid var(--border);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.asset-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
}

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

.asset-icon {
    width: 60px;
    height: 60px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 20px;
    background: var(--primary);
    color: var(--light);
}

.asset-title {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 15px;
    color: var(--dark);
}

.asset-description {
    color: var(--gray-dark);
    margin-bottom: 20px;
    line-height: 1.6;
    font-weight: 500;
}

.asset-stats {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 20px;
    border-top: 1px solid var(--border);
}

/* Responsive amélioré */
@media (max-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }
    
    .hero-title {
        text-align: center;
    }
    
    .hero-subtitle {
        text-align: center;
        margin-left: auto;
        margin-right: auto;
    }
    
    .hero-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }
    
    .hero-actions {
        justify-content: center;
    }
}

@media (max-width: 768px) {
    .hero {
        padding: 120px 0 80px;
        min-height: auto;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .hero-stats {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .stat {
        padding: 20px 15px;
    }
    
    .stat-number {
        font-size: 2rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .quick-nav-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .trends-grid {
        grid-template-columns: 1fr;
    }
    
    .metrics-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .texture-showcase,
    .model-showcase {
        grid-template-columns: 1fr;
        max-width: 300px;
    }
    
    .floating-icons {
        gap: 15px;
    }
    
    .floating-icon {
        width: 50px;
        height: 50px;
        font-size: 1.5rem;
    }
    
    .hero-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        width: 100%;
        max-width: 300px;
        justify-content: center;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .cta-title {
        font-size: 2.2rem;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .metrics-grid {
        grid-template-columns: 1fr;
    }
    
    .trend-stats {
        flex-direction: column;
        gap: 10px;
    }
    
    .floating-icons {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }
}

/* Styles additionnels pour meilleur contraste */
.stat {
    text-align: center;
    padding: 30px;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: white;
}

.stat-number {
    display: block;
    font-size: 2.2rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: white;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.stat-label {
    font-size: 0.95rem;
    opacity: 0.95;
    color: #e0e7ff;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Amélioration des boutons */
.btn-primary {
    background: var(--primary);
    color: white;
    box-shadow: 0 4px 15px rgba(91, 33, 182, 0.4);
    font-weight: 700;
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(91, 33, 182, 0.5);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.25);
    color: white;
    border: 2px solid rgba(255, 255, 255, 0.4);
    backdrop-filter: blur(10px);
    font-weight: 600;
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.35);
    transform: translateY(-2px);
    border-color: rgba(255, 255, 255, 0.6);
}

/* Amélioration des icônes flottantes */
.hero-visual {
    margin-top: 40px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.floating-icons {
    display: flex;
    gap: 25px;
    flex-wrap: wrap;
    justify-content: center;
}

.floating-icon {
    width: 60px;
    height: 60px;
    background: rgba(255, 255, 255, 0.25);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: white;
    backdrop-filter: blur(15px);
    border: 2px solid rgba(255, 255, 255, 0.3);
    animation: float 3s ease-in-out infinite;
    transition: var(--transition);
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.floating-icon::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.4s, height 0.4s;
}

.floating-icon:hover::before {
    width: 100%;
    height: 100%;
}

.floating-icon:hover {
    background: rgba(255, 255, 255, 0.35);
    transform: scale(1.15) rotate(10deg);
    border-color: rgba(255, 255, 255, 0.5);
    box-shadow: 0 10px 30px rgba(255, 255, 255, 0.2);
}

.floating-icon:nth-child(1) {
    animation-delay: 0s;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.25), rgba(124, 58, 237, 0.2));
}

.floating-icon:nth-child(2) {
    animation-delay: 0.5s;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.25), rgba(236, 72, 153, 0.2));
}

.floating-icon:nth-child(3) {
    animation-delay: 1s;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.25), rgba(16, 185, 129, 0.2));
}

.floating-icon:nth-child(4) {
    animation-delay: 1.5s;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.25), rgba(245, 158, 11, 0.2));
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px) rotate(0deg);
    }
    25% {
        transform: translateY(-8px) rotate(2deg);
    }
    50% {
        transform: translateY(-12px) rotate(0deg);
    }
    75% {
        transform: translateY(-8px) rotate(-2deg);
    }
}

/* Styles pour les showcases spécifiques */
.texture-showcase,
.model-showcase {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    max-width: 400px;
    margin: 0 auto;
}

.texture-preview {
    height: 80px;
    border-radius: 12px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.texture-preview::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.6s ease;
}

.texture-preview:hover::before {
    left: 100%;
}

.texture-preview:hover {
    transform: scale(1.05) rotate(2deg);
    border-color: rgba(255, 255, 255, 0.5);
    box-shadow: 0 8px 25px rgba(255, 255, 255, 0.15);
}

.model-preview {
    background: rgba(255, 255, 255, 0.15);
    border-radius: 12px;
    padding: 20px;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.model-preview::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-primary);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.model-preview:hover::before {
    opacity: 0.1;
}

.model-preview:hover {
    background: rgba(255, 255, 255, 0.25);
    transform: translateY(-5px) scale(1.02);
    box-shadow: 0 10px 30px rgba(255, 255, 255, 0.2);
}

.model-icon {
    font-size: 2rem;
    margin-bottom: 8px;
    transition: var(--transition);
}

.model-preview:hover .model-icon {
    transform: scale(1.1) rotate(5deg);
}

.model-preview span {
    color: white;
    font-weight: 600;
    font-size: 0.9rem;
    position: relative;
    z-index: 1;
}



/* Navigation rapide */
.quick-nav {
    padding: 80px 0;
    background: var(--gray-light);
    position: relative;
    overflow: hidden;
}

.quick-nav::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(124, 58, 237, 0.05), transparent);
    animation: shimmer 3s ease-in-out infinite;
}

@keyframes shimmer {
    0% {
        left: -100%;
    }
    100% {
        left: 100%;
    }
}

.quick-nav-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.quick-nav-card {
    background: var(--light);
    border-radius: var(--radius-lg);
    padding: 35px 30px;
    text-decoration: none;
    color: var(--dark);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border: 1px solid var(--border);
    transition: var(--transition-slow);
    display: block;
    position: relative;
    overflow: hidden;
    transform-style: preserve-3d;
    perspective: 1000px;
}

.quick-nav-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.quick-nav-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-primary);
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: -1;
}

.quick-nav-card:hover::before {
    transform: scaleX(1);
}

.quick-nav-card:hover::after {
    opacity: 0.03;
}

.quick-nav-card:hover {
    transform: translateY(-12px) rotateX(5deg);
    box-shadow: 0 20px 40px rgba(124, 58, 237, 0.15);
    color: var(--primary);
    border-color: var(--primary);
}

.quick-nav-card:active {
    transform: translateY(-8px) rotateX(2deg);
    transition: transform 0.1s ease;
}

.quick-nav-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: white;
    margin-bottom: 20px;
    position: relative;
    transition: var(--transition);
}

.quick-nav-icon::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.4s, height 0.4s;
}

.quick-nav-card:hover .quick-nav-icon::before {
    width: 100%;
    height: 100%;
}

.quick-nav-card:hover .quick-nav-icon {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 8px 25px rgba(124, 58, 237, 0.3);
}

.quick-nav-card h3 {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--dark);
    transition: var(--transition);
    position: relative;
}

.quick-nav-card h3::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: width 0.3s ease;
}

.quick-nav-card:hover h3 {
    color: var(--primary);
}

.quick-nav-card:hover h3::after {
    width: 100%;
}

.quick-nav-card p {
    color: var(--gray-dark);
    font-weight: 500;
    line-height: 1.6;
    font-size: 1rem;
    transition: var(--transition);
}

.quick-nav-card:hover p {
    color: var(--gray);
}

/* Sections tendances et métriques */
.trends-section,
.key-metrics {
    padding: 80px 0;
    background: var(--light);
}

.trends-section {
    background: var(--gray-light);
}

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

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 15px;
    color: var(--dark);
}

.section-subtitle {
    font-size: 1.2rem;
    color: var(--gray-dark);
    max-width: 600px;
    margin: 0 auto;
    font-weight: 500;
}

.trends-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-bottom: 60px;
}

.trend-card {
    background: var(--light);
    border-radius: var(--radius-lg);
    padding: 30px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border: 1px solid var(--border);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.trend-card.featured {
    border: 2px solid var(--primary);
    transform: scale(1.02);
}

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

.trend-card.featured:hover {
    transform: scale(1.02) translateY(-5px);
}

.trend-badge {
    display: inline-block;
    padding: 6px 12px;
    background: var(--primary);
    color: white;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 15px;
}

.trend-content h3,
.metric-card h3 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--dark);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.trend-content p,
.metric-description {
    color: var(--gray-dark);
    line-height: 1.7;
    font-weight: 500;
}

.trend-stats {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.trend-stats .stat {
    background: var(--gray-light);
    padding: 8px 16px;
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--primary);
    border: none;
}

.metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.metric-card {
    background: var(--light);
    border-radius: var(--radius-lg);
    padding: 35px 30px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border: 1px solid var(--border);
    transition: var(--transition);
    text-align: center;
}

.metric-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary);
}

.metric-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: white;
    margin: 0 auto 20px;
}

.metric-value {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 8px;
}

/* Call-to-action section */
.cta-section {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    color: white;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 320"><path fill="%23ffffff" fill-opacity="0.1" d="M0,96L48,112C96,128,192,160,288,160C384,160,480,128,576,122.7C672,117,768,139,864,154.7C960,171,1056,181,1152,165.3C1248,149,1344,107,1392,85.3L1440,64L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z"></path></svg>') no-repeat bottom;
    background-size: cover;
}

.cta-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
    margin: 0 auto;
}

.cta-title {
    font-size: 2.8rem;
    font-weight: 700;
    margin-bottom: 20px;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.cta-description {
    font-size: 1.2rem;
    margin-bottom: 40px;
    opacity: 0.95;
    line-height: 1.6;
}

.cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-lg {
    padding: 18px 36px;
    font-size: 1.1rem;
    font-weight: 700;
}