/* CSS Tee-Shirts Pop Culture Otaku - Design Ultra-Moderne */

/* Variables Otaku */
:root {
    --primary-blue: #1e40af;
    --secondary-blue: #3b82f6;
    --accent-orange: #f59e0b;
    --dark-navy: #0f172a;
    --light-blue: #dbeafe;
    --gradient-primary: linear-gradient(135deg, var(--primary-blue), var(--secondary-blue));
    --gradient-accent: linear-gradient(135deg, var(--accent-orange), #fbbf24);
    --gradient-dark: linear-gradient(135deg, var(--dark-navy), #1e293b);
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --border-color: #e2e8f0;
    --shadow-light: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-medium: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-heavy: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    --border-radius: 12px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Polices Otaku */
body {
    line-height: 1.6;
    color: var(--text-primary);
}

/* Layout Principal */
.category-main {
    padding-top: 50px;
    min-height: 100vh;
    background: linear-gradient(180deg, #f8fafc 0%, var(--light-blue) 100%);
}

.content-wrapper {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 1rem;
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    position: relative;
}

.main-content {
    background: white;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-light);
    overflow: hidden;
}

/* Hero Section Otaku */
.hero-category {
    background: var(--gradient-primary);
    color: white;
    padding: 4rem 2rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero-category::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 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="1"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    opacity: 0.3;
}

.hero-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 3rem;
    align-items: center;
    position: relative;
    z-index: 2;
}

.hero-title {
    margin: 0 0 1.5rem 0;
    text-align: left;
}

.title-main {
    display: block;
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 0.5rem;
    background: linear-gradient(135deg, #ffffff, var(--accent-orange));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.title-sub {
    display: block;
    font-size: 1.5rem;
    font-weight: 400;
    opacity: 0.9;
}

.hero-description {
    font-size: 1.2rem;
    line-height: 1.6;
    margin-bottom: 2rem;
    text-align: left;
    opacity: 0.95;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 2rem;
}

.stat-item {
    text-align: center;
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--accent-orange);
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.9rem;
    opacity: 0.9;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Éléments Flottants Japonais */
.floating-elements {
    position: relative;
    height: 300px;
}

.float-item {
    position: absolute;
    font-size: 2rem;
    font-weight: 700;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    backdrop-filter: blur(10px);
    animation: floating 3s ease-in-out infinite;
    border: 2px solid rgba(255, 255, 255, 0.2);
}

.anime-element {
    top: 20%;
    right: 10%;
    animation-delay: 0s;
    color: var(--accent-orange);
}

.manga-element {
    top: 60%;
    right: 30%;
    animation-delay: -0.5s;
}

.gaming-element {
    top: 10%;
    right: 50%;
    animation-delay: -1s;
}

.culture-element {
    top: 50%;
    right: 70%;
    animation-delay: -1.5s;
}

@keyframes floating {
    0%, 100% {
        transform: translateY(0px) rotate(0deg);
    }
    50% {
        transform: translateY(-20px) rotate(5deg);
    }
}

/* Navigation Catégorie */
.category-nav {
    padding: 2rem;
    background: var(--gradient-dark);
    position: sticky;
    top: 80px;
    z-index: 100;
}

.nav-container {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.nav-btn {
    background: rgba(255, 255, 255, 0.1);
    color: white;
    border: 2px solid transparent;
    padding: 0.8rem 1.5rem;
    border-radius: var(--border-radius);
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-size: 0.9rem;
}

.nav-btn:hover,
.nav-btn.active {
    background: var(--accent-orange);
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
    border-color: var(--accent-orange);
}

/* Styles Populaires */
.popular-styles {
    padding: 3rem 2rem;
}

.section-title {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 3rem;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
}

.title-icon {
    font-size: 2rem;
}

.styles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.style-card {
    background: white;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-light);
    transition: var(--transition);
    cursor: pointer;
    border: 2px solid transparent;
}

.style-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-heavy);
    border-color: var(--secondary-blue);
}

.card-visual {
    height: 200px;
    position: relative;
    overflow: hidden;
}

.visual-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    opacity: 0.8;
    transition: var(--transition);
}

.anime-bg {
    background: linear-gradient(135deg, #ff6b6b, #ff8e53);
}

.manga-bg {
    background: linear-gradient(135deg, #4ecdc4, #44a08d);
}

.gaming-bg {
    background: linear-gradient(135deg, #667eea, #764ba2);
}

.retro-bg {
    background: linear-gradient(135deg, #f093fb, #f5576c);
}

.visual-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    color: white;
    z-index: 2;
}

.style-icon {
    font-size: 3rem;
    display: block;
    margin-bottom: 1rem;
}

.visual-content h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin: 0;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.card-info {
    padding: 1.5rem;
}

.card-info p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
    line-height: 1.6;
}

.card-tags {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.tag {
    background: var(--light-blue);
    color: var(--primary-blue);
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
}

/* Calculateur de Taille */
.size-calculator {
    padding: 3rem 2rem;
    background: linear-gradient(135deg, var(--light-blue), #f1f5f9);
}

.calculator-container {
    max-width: 800px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.calculator-form {
    background: white;
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-light);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--text-primary);
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 1rem;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: 1rem;
    transition: var(--transition);
    background: white;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--secondary-blue);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.calc-btn {
    width: 100%;
    padding: 1rem;
    background: var(--gradient-primary);
    color: white;
    border: none;
    border-radius: var(--border-radius);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.calc-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

.calculator-result {
    background: white;
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-light);
    text-align: center;
    opacity: 0;
    transform: translateY(20px);
    transition: var(--transition);
}

.calculator-result.show {
    opacity: 1;
    transform: translateY(0);
}

.result-visual {
    margin-bottom: 1.5rem;
}

.tshirt-silhouette {
    width: 120px;
    height: 120px;
    background: var(--gradient-primary);
    margin: 0 auto;
    clip-path: polygon(20% 0%, 80% 0%, 85% 15%, 95% 15%, 95% 100%, 5% 100%, 5% 15%, 15% 15%);
    position: relative;
    animation: pulse 2s infinite;
}

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

.recommended-size {
    font-size: 3rem;
    font-weight: 700;
    color: var(--accent-orange);
    display: block;
    margin: 1rem 0;
}

.confidence {
    background: var(--light-blue);
    color: var(--primary-blue);
    padding: 0.3rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 500;
}

/* Tableau Comparatif */
.comparison-table {
    padding: 3rem 2rem;
}

.table-container {
    overflow-x: auto;
    background: white;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-light);
}

.comparison-responsive {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.95rem;
}

.comparison-responsive th,
.comparison-responsive td {
    padding: 1.2rem;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.comparison-responsive th {
    background: var(--gradient-dark);
    color: white;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    position: sticky;
    top: 0;
    z-index: 10;
}

.comparison-responsive tr:hover {
    background: var(--light-blue);
}

.comparison-responsive td:first-child {
    font-weight: 600;
    color: var(--primary-blue);
}

.comparison-responsive td:nth-child(2) {
    color: var(--text-secondary);
}

.comparison-responsive td:nth-child(3) {
    background: rgba(59, 130, 246, 0.05);
    border-left: 3px solid var(--secondary-blue);
}

.comparison-responsive td:nth-child(4) {
    background: rgba(245, 158, 11, 0.05);
    border-left: 3px solid var(--accent-orange);
    font-weight: 600;
}

/* Grille d'Articles */
.articles-section {
    padding: 3rem 2rem;
}

.articles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.article-card {
    background: white;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-light);
    transition: var(--transition);
    border: 2px solid transparent;
}

.article-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-heavy);
    border-color: var(--secondary-blue);
}

.card-link {
    display: block;
    text-decoration: none;
    color: inherit;
}

.card-image {
    height: 250px;
    overflow: hidden;
    position: relative;
}

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

.card-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(30, 64, 175, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
}

.article-card:hover .card-overlay {
    opacity: 1;
}

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

.view-btn {
    background: var(--accent-orange);
    color: white;
    padding: 1rem 2rem;
    border-radius: var(--border-radius);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: var(--shadow-medium);
}

.card-content {
    padding: 1.5rem;
}

.article-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.8rem;
    color: var(--text-primary);
    line-height: 1.4;
}

.article-description {
    color: var(--text-secondary);
    margin-bottom: 1rem;
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.card-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
}

.meta-date {
    color: var(--text-secondary);
}

.meta-category {
    background: var(--gradient-primary);
    color: white;
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-weight: 500;
}

/* Message Aucun Article */
.no-articles {
    text-align: center;
    padding: 4rem 2rem;
    color: var(--text-secondary);
}

.no-articles-visual {
    margin-bottom: 2rem;
}

.no-articles-icon {
    font-size: 4rem;
    display: block;
}

.no-articles h3 {
    font-size: 1.5rem;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

/* FAQ Section */
.faq-section {
    padding: 3rem 2rem;
    background: var(--light-blue);
}

.faq-container {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: white;
    border-radius: var(--border-radius);
    margin-bottom: 1rem;
    box-shadow: var(--shadow-light);
    overflow: hidden;
}

.faq-question {
    padding: 1.5rem;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 600;
    color: var(--text-primary);
    transition: var(--transition);
}

.faq-question:hover {
    background: var(--light-blue);
}

.faq-toggle {
    font-size: 1.5rem;
    color: var(--secondary-blue);
    transition: var(--transition);
}

.faq-item.active .faq-toggle {
    transform: rotate(45deg);
}

.faq-answer {
    padding: 0 1.5rem;
    max-height: 0;
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-item.active .faq-answer {
    padding: 0 1.5rem 1.5rem;
    max-height: 200px;
}

.faq-answer p {
    color: var(--text-secondary);
    line-height: 1.6;
    margin: 0;
}

/* Sidebar Flottante */
.floating-sidebar {
    position: fixed;
    right: -350px;
    top: 50%;
    transform: translateY(-50%);
    width: 350px;
    background: white;
    border-radius: var(--border-radius) 0 0 var(--border-radius);
    box-shadow: var(--shadow-heavy);
    transition: var(--transition);
    z-index: 1000;
    max-height: 80vh;
    overflow-y: auto;
}

.floating-sidebar.active {
    right: 0;
}

.sidebar-content {
    padding: 1.5rem;
}

.sidebar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--border-color);
}

.sidebar-header h3 {
    color: var(--primary-blue);
    margin: 0;
}

.sidebar-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-secondary);
    padding: 0.5rem;
    border-radius: 50%;
    transition: var(--transition);
}

.sidebar-close:hover {
    background: var(--light-blue);
    color: var(--primary-blue);
}

.sidebar-section {
    margin-bottom: 2rem;
}

.sidebar-section h4 {
    color: var(--text-primary);
    margin-bottom: 1rem;
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.quick-nav {
    list-style: none;
    padding: 0;
    margin: 0;
}

.quick-nav li {
    margin-bottom: 0.5rem;
}

.quick-nav a {
    color: var(--text-secondary);
    text-decoration: none;
    padding: 0.5rem;
    border-radius: var(--border-radius);
    display: block;
    transition: var(--transition);
}

.quick-nav a:hover {
    background: var(--light-blue);
    color: var(--primary-blue);
    transform: translateX(5px);
}

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

.stat-mini {
    text-align: center;
    padding: 1rem;
    background: var(--light-blue);
    border-radius: var(--border-radius);
}

.stat-value {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-blue);
}

.stat-name {
    font-size: 0.8rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.daily-tip {
    background: var(--gradient-accent);
    color: white;
    padding: 1rem;
    border-radius: var(--border-radius);
}

.daily-tip p {
    margin: 0;
    font-size: 0.9rem;
    line-height: 1.5;
}

.trending-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.trend-tag {
    background: var(--gradient-primary);
    color: white;
    padding: 0.4rem 0.8rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
}

.sidebar-toggle {
    position: absolute;
    left: -50px;
    top: 50%;
    transform: translateY(-50%);
    background: var(--gradient-primary);
    color: white;
    border: none;
    padding: 1rem;
    border-radius: var(--border-radius) 0 0 var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
    writing-mode: vertical-rl;
    text-orientation: mixed;
    min-height: 120px;
}

.sidebar-toggle:hover {
    background: var(--gradient-accent);
    transform: translateY(-50%) translateX(-5px);
}

.toggle-icon {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
}

.toggle-text {
    font-size: 0.9rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .floating-sidebar {
        width: 300px;
        right: -300px;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-title {
        text-align: center;
    }
    
    .hero-description {
        text-align: center;
    }
    
    .calculator-container {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .category-main {
        padding-top: 30px;
    }
    
    .title-main {
        font-size: 2.5rem;
    }
    
    .title-sub {
        font-size: 1.2rem;
    }
    
    .hero-stats {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .nav-container {
        flex-direction: column;
        align-items: center;
    }
    
    .nav-btn {
        width: 100%;
        max-width: 200px;
    }
    
    .styles-grid {
        grid-template-columns: 1fr;
    }
    
    .articles-grid {
        grid-template-columns: 1fr;
    }
    
    .floating-sidebar {
        width: 280px;
        right: -280px;
    }
    
    .floating-elements {
        display: none;
    }
    
    .popular-styles,
    .size-calculator,
    .comparison-table,
    .articles-section,
    .faq-section {
        padding: 2rem 1rem;
    }
}

@media (max-width: 480px) {
    .title-main {
        font-size: 2rem;
    }
    
    .stat-number {
        font-size: 2rem;
    }
    
    .section-title {
        font-size: 2rem;
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .table-container {
        font-size: 0.8rem;
    }
    
    .comparison-responsive th,
    .comparison-responsive td {
        padding: 0.8rem 0.5rem;
    }
}

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

.section-title,
.style-card,
.article-card,
.faq-item {
    animation: fadeInUp 0.6s ease-out;
}

.style-card:nth-child(1) { animation-delay: 0.1s; }
.style-card:nth-child(2) { animation-delay: 0.2s; }
.style-card:nth-child(3) { animation-delay: 0.3s; }
.style-card:nth-child(4) { animation-delay: 0.4s; }

/* Effets de survol personnalisés */
.style-card[data-hover-effect="anime"]:hover .visual-bg {
    background: linear-gradient(135deg, #ff6b6b, #ff8e53, #ffd93d);
    animation: colorShift 2s ease-in-out infinite;
}

.style-card[data-hover-effect="manga"]:hover .visual-bg {
    background: linear-gradient(135deg, #4ecdc4, #44a08d, #6dd5ed);
    animation: colorShift 2s ease-in-out infinite;
}

.style-card[data-hover-effect="gaming"]:hover .visual-bg {
    background: linear-gradient(135deg, #667eea, #764ba2, #a8e6cf);
    animation: colorShift 2s ease-in-out infinite;
}

.style-card[data-hover-effect="retro"]:hover .visual-bg {
    background: linear-gradient(135deg, #f093fb, #f5576c, #ff9a8b);
    animation: colorShift 2s ease-in-out infinite;
}

@keyframes colorShift {
    0%, 100% { filter: hue-rotate(0deg); }
    50% { filter: hue-rotate(30deg); }
}

/* États cachés pour les animations JavaScript */
.article-card.hidden {
    opacity: 0;
    transform: scale(0.8);
    transition: var(--transition);
}

.article-card.visible {
    opacity: 1;
    transform: scale(1);
}