/**
 * LUMIÈRE Homepage Styles
 * Hero slider, features, categories, products sections
 */

/* ==================== HERO SECTION ==================== */
.hero {
    position: relative;
    height: 90vh;
    min-height: 600px;
    overflow: hidden;
    display: flex;
    align-items: center;
}

.hero-slider {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.hero-slide {
    min-width: 100%;
    height: 100%;
    position: relative;
}

.hero-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to right, rgba(0,0,0,0.7) 0%, rgba(0,0,0,0.3) 50%, rgba(0,0,0,0.1) 100%);
}

.hero-content {
    position: relative;
    z-index: 10;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-6);
    width: 100%;
    color: var(--color-text-inverse);
}

.hero-tag {
    display: inline-block;
    background: var(--color-accent);
    color: var(--color-primary);
    padding: var(--space-2) var(--space-4);
    font-size: var(--text-xs);
    font-weight: var(--font-bold);
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: var(--space-6);
    animation: fadeInUp 0.6s ease 0.2s both;
}

.hero-title {
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: var(--font-semibold);
    line-height: 1.1;
    margin-bottom: var(--space-6);
    max-width: 600px;
    animation: fadeInUp 0.6s ease 0.4s both;
}

.hero-description {
    font-size: var(--text-lg);
    max-width: 500px;
    margin-bottom: var(--space-8);
    opacity: 0.9;
    line-height: 1.7;
    animation: fadeInUp 0.6s ease 0.6s both;
}

.hero-buttons {
    display: flex;
    gap: var(--space-4);
    flex-wrap: wrap;
    animation: fadeInUp 0.6s ease 0.8s both;
}

/* Hero Dots */
.hero-dots {
    position: absolute;
    bottom: var(--space-8);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: var(--space-2);
    z-index: 10;
}

.hero-dot {
    width: 12px;
    height: 12px;
    border-radius: var(--radius-full);
    background: rgba(255,255,255,0.4);
    cursor: pointer;
    transition: all var(--transition-base);
    border: 2px solid transparent;
}

.hero-dot:hover {
    background: rgba(255,255,255,0.7);
}

.hero-dot.active {
    background: var(--color-text-inverse);
    width: 32px;
    border-radius: var(--radius-full);
}

/* Hero Arrows */
.hero-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255,255,255,0.2);
    backdrop-filter: blur(5px);
    border-radius: var(--radius-full);
    color: var(--color-text-inverse);
    font-size: var(--text-lg);
    z-index: 10;
    transition: all var(--transition-fast);
    cursor: pointer;
}

.hero-arrow:hover {
    background: rgba(255,255,255,0.4);
    transform: translateY(-50%) scale(1.1);
}

.hero-arrow.prev { left: var(--space-6); }
.hero-arrow.next { right: var(--space-6); }

/* ==================== FEATURES BAR ==================== */
.features-bar {
    background: var(--color-secondary);
    padding: var(--space-6) 0;
    border-bottom: 1px solid var(--color-border-light);
}

.features-grid {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-6);
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-8);
}

.feature-item {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    justify-content: center;
}

.feature-item i {
    font-size: var(--text-2xl);
    color: var(--color-accent);
    flex-shrink: 0;
}

.feature-item span {
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--color-text);
}

/* ==================== SECTION STYLES ==================== */
.section {
    padding: var(--section-padding) var(--space-6);
    max-width: var(--container-max);
    margin: 0 auto;
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-12);
}

.section-title {
    font-family: var(--font-heading);
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    margin-bottom: var(--space-3);
    color: var(--color-primary);
}

.section-subtitle {
    color: var(--color-text-light);
    font-size: var(--text-base);
    max-width: 500px;
    margin: 0 auto;
}

/* ==================== CATEGORIES GRID ==================== */
.categories-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-6);
}

.category-card {
    position: relative;
    height: 450px;
    overflow: hidden;
    cursor: pointer;
    border-radius: var(--radius-md);
}

.category-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

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

.category-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: var(--space-8) var(--space-6) var(--space-6);
    background: linear-gradient(to top, rgba(0,0,0,0.8) 0%, transparent 100%);
    color: var(--color-text-inverse);
    transition: padding var(--transition-base);
}

.category-card:hover .category-overlay {
    padding-bottom: var(--space-8);
}

.category-overlay h3 {
    font-family: var(--font-heading);
    font-size: var(--text-xl);
    margin-bottom: var(--space-2);
}

.category-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-sm);
    opacity: 0;
    transform: translateY(10px);
    transition: all var(--transition-base);
}

.category-card:hover .category-link {
    opacity: 1;
    transform: translateY(0);
}

/* ==================== PRODUCTS GRID ==================== */
.products-section {
    background: var(--color-secondary);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-8);
}

.product-card {
    background: var(--color-background);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: transform var(--transition-base), box-shadow var(--transition-base);
    position: relative;
}

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

.product-image {
    position: relative;
    height: 350px;
    overflow: hidden;
    background: var(--color-secondary);
}

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

.product-card:hover .product-image img {
    transform: scale(1.05);
}

/* Product Badges */
.product-badge {
    position: absolute;
    top: var(--space-4);
    left: var(--space-4);
    z-index: 2;
}

/* Product Actions */
.product-actions {
    position: absolute;
    right: var(--space-4);
    top: var(--space-4);
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    opacity: 0;
    transform: translateX(20px);
    transition: all var(--transition-base);
}

.product-card:hover .product-actions {
    opacity: 1;
    transform: translateX(0);
}

.action-btn {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    background: var(--color-background);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-fast);
    color: var(--color-primary);
}

.action-btn:hover {
    background: var(--color-primary);
    color: var(--color-text-inverse);
    transform: scale(1.1);
}

/* Quick Add Button */
.quick-add {
    position: absolute;
    bottom: -60px;
    left: 0;
    width: 100%;
    padding: var(--space-4);
    background: var(--color-primary);
    color: var(--color-text-inverse);
    text-align: center;
    cursor: pointer;
    transition: bottom var(--transition-base);
    font-weight: var(--font-semibold);
    text-transform: uppercase;
    font-size: var(--text-sm);
    letter-spacing: 1px;
}

.product-card:hover .quick-add {
    bottom: 0;
}

/* Product Info */
.product-info {
    padding: var(--space-6);
}

.product-brand {
    font-size: var(--text-xs);
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: var(--space-1);
}

.product-name {
    font-size: var(--text-base);
    font-weight: var(--font-semibold);
    margin-bottom: var(--space-2);
    color: var(--color-primary);
    line-height: 1.4;
}

.product-price {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.price-current {
    font-size: var(--text-lg);
    font-weight: var(--font-bold);
    color: var(--color-primary);
}

.price-original {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
    text-decoration: line-through;
}

.sustainability-tag {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    font-size: var(--text-xs);
    color: var(--color-success);
    margin-top: var(--space-2);
}

/* ==================== AI STYLIST SECTION ==================== */
.ai-stylist {
    background: linear-gradient(135deg, var(--color-primary) 0%, #2d2d2d 100%);
    color: var(--color-text-inverse);
    padding: var(--section-padding) var(--space-6);
    position: relative;
    overflow: hidden;
}

.ai-stylist::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(212,175,55,0.1) 0%, transparent 70%);
    border-radius: var(--radius-full);
}

.ai-container {
    max-width: var(--container-max);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
    align-items: center;
    position: relative;
    z-index: 1;
}

.ai-content h2 {
    font-family: var(--font-heading);
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    margin-bottom: var(--space-4);
}

.ai-content > p {
    opacity: 0.8;
    margin-bottom: var(--space-8);
    line-height: 1.7;
    font-size: var(--text-base);
}

.ai-features {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    margin-bottom: var(--space-8);
}

.ai-feature {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

.ai-feature i {
    color: var(--color-accent);
    font-size: var(--text-lg);
    width: 24px;
}

/* AI Chat Preview */
.ai-chat-preview {
    background: rgba(255,255,255,0.05);
    border-radius: var(--radius-xl);
    padding: var(--space-6);
    border: 1px solid rgba(255,255,255,0.1);
    backdrop-filter: blur(10px);
}

.chat-header {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    margin-bottom: var(--space-6);
    padding-bottom: var(--space-4);
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.chat-avatar {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    background: var(--color-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: var(--font-bold);
    color: var(--color-primary);
}

.chat-message {
    background: rgba(255,255,255,0.1);
    padding: var(--space-4);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-4);
    font-size: var(--text-sm);
    animation: fadeIn 0.5s ease;
}

.chat-message.user {
    background: rgba(212,175,55,0.2);
    margin-left: var(--space-8);
}

.chat-input {
    display: flex;
    gap: var(--space-3);
    margin-top: var(--space-4);
}

.chat-input input {
    flex: 1;
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.2);
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-full);
    color: var(--color-text-inverse);
    outline: none;
    font-size: var(--text-sm);
}

.chat-input input::placeholder {
    color: rgba(255,255,255,0.5);
}

.chat-input button {
    background: var(--color-accent);
    border: none;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    cursor: pointer;
    color: var(--color-primary);
    transition: transform var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
}

.chat-input button:hover {
    transform: scale(1.1);
}

/* ==================== SUSTAINABILITY SECTION ==================== */
.sustainability-section {
    padding: var(--section-padding) var(--space-6);
    background: var(--color-background);
}

.sustainability-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-8);
    max-width: var(--container-max);
    margin: 0 auto;
}

.sustainability-card {
    text-align: center;
    padding: var(--space-10) var(--space-6);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
}

.sustainability-card:hover {
    border-color: var(--color-success);
    transform: translateY(-8px);
    box-shadow: 0 10px 30px rgba(34,197,94,0.1);
}

.sustainability-icon {
    width: 80px;
    height: 80px;
    background: rgba(34,197,94,0.1);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-6);
    font-size: var(--text-3xl);
    color: var(--color-success);
}

.sustainability-card h3 {
    font-family: var(--font-heading);
    font-size: var(--text-xl);
    margin-bottom: var(--space-4);
    color: var(--color-primary);
}

.sustainability-card p {
    color: var(--color-text-light);
    font-size: var(--text-sm);
    line-height: 1.7;
}

/* ==================== LOOKBOOK SECTION ==================== */
.lookbook {
    background: var(--color-primary);
    color: var(--color-text-inverse);
    padding: var(--section-padding) var(--space-6);
}

.lookbook-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
    max-width: var(--container-max);
    margin: 0 auto;
}

.lookbook-item {
    position: relative;
    height: 550px;
    overflow: hidden;
    border-radius: var(--radius-md);
    cursor: pointer;
}

.lookbook-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.lookbook-item:hover img {
    transform: scale(1.05);
    opacity: 0.8;
}

.lookbook-content {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: var(--space-8) var(--space-6) var(--space-6);
    background: linear-gradient(to top, rgba(0,0,0,0.9) 0%, transparent 100%);
}

.lookbook-tag {
    display: inline-block;
    padding: var(--space-1) var(--space-3);
    background: var(--color-accent);
    color: var(--color-primary);
    font-size: var(--text-xs);
    font-weight: var(--font-bold);
    text-transform: uppercase;
    margin-bottom: var(--space-3);
}

.lookbook-content h3 {
    font-family: var(--font-heading);
    font-size: var(--text-xl);
    margin-bottom: var(--space-2);
}

.lookbook-content p {
    font-size: var(--text-sm);
    opacity: 0.8;
}

/* ==================== NEWSLETTER SECTION ==================== */
.newsletter {
    padding: var(--section-padding) var(--space-6);
    background: var(--color-secondary);
    text-align: center;
}

.newsletter-content {
    max-width: 600px;
    margin: 0 auto;
}

.newsletter h2 {
    font-family: var(--font-heading);
    font-size: var(--text-3xl);
    margin-bottom: var(--space-4);
    color: var(--color-primary);
}

.newsletter p {
    color: var(--color-text-light);
    margin-bottom: var(--space-8);
    font-size: var(--text-base);
}

.newsletter-form {
    display: flex;
    gap: var(--space-4);
    max-width: 500px;
    margin: 0 auto;
}

.newsletter-form input {
    flex: 1;
    padding: var(--space-4) var(--space-6);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-size: var(--text-base);
    outline: none;
    transition: border-color var(--transition-fast);
}

.newsletter-form input:focus {
    border-color: var(--color-accent);
}

.newsletter-form button {
    padding: var(--space-4) var(--space-8);
    background: var(--color-primary);
    color: var(--color-text-inverse);
    border: none;
    border-radius: var(--radius-sm);
    font-weight: var(--font-semibold);
    cursor: pointer;
    transition: all var(--transition-fast);
    text-transform: uppercase;
    letter-spacing: 1px;
    white-space: nowrap;
}

.newsletter-form button:hover {
    background: var(--color-accent);
    color: var(--color-primary);
}

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

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Scroll Reveal */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ==================== RESPONSIVE ==================== */
@media (max-width: 1024px) {
    .categories-grid,
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .ai-container {
        grid-template-columns: 1fr;
        gap: var(--space-8);
    }
    
    .lookbook-grid,
    .sustainability-grid {
        grid-template-columns: 1fr;
    }
    
    .hero-arrow {
        display: none;
    }
}

@media (max-width: 768px) {
    .hero {
        height: 70vh;
        min-height: 500px;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .categories-grid,
    .products-grid {
        grid-template-columns: 1fr;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .feature-item {
        flex-direction: column;
    }
    
    .newsletter-form {
        flex-direction: column;
    }
    
    .lookbook-item {
        height: 400px;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .btn {
        width: 100%;
    }
}