/* ===========================
   SENTI VALE - Global Styles
   Premium Minimalist Design
   =========================== */

:root {
    /* Color Palette */
    --primary-color: #2c2c2c;
    --secondary-color: #8b7355;
    --accent-color: #c9a47c;
    --text-primary: #1a1a1a;
    --text-secondary: #666666;
    --text-light: #999999;
    --bg-white: #ffffff;
    --bg-grey: #f8f8f8;
    --bg-dark: #1a1a1a;
    --border-color: #e5e5e5;
    
    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-display: 'Cormorant Garamond', Georgia, serif;
    
    /* Spacing */
    --section-padding: 80px;
    --container-padding: 20px;
    
    /* Transitions */
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

ul {
    list-style: none;
}

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

input, textarea, select {
    font-family: inherit;
    font-size: inherit;
}

/* ===========================
   UTILITIES
   =========================== */

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.section {
    padding: var(--section-padding) 0;
}

.section-grey {
    background-color: var(--bg-grey);
}

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

.section-title {
    font-family: var(--font-display);
    font-size: clamp(32px, 5vw, 48px);
    font-weight: 400;
    color: var(--text-primary);
    margin-bottom: 12px;
    letter-spacing: 1px;
}

.section-subtitle {
    font-size: 18px;
    color: var(--text-secondary);
    font-weight: 300;
}

.section-footer {
    text-align: center;
    margin-top: 50px;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 14px 32px;
    font-size: 14px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    border-radius: 0;
    transition: var(--transition);
    cursor: pointer;
    border: 2px solid transparent;
}

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

.btn-primary:hover {
    background-color: transparent;
    color: var(--primary-color);
}

.btn-secondary {
    background-color: transparent;
    color: var(--primary-color);
    border-color: var(--primary-color);
}

.btn-secondary:hover {
    background-color: var(--primary-color);
    color: var(--bg-white);
}

.btn-light {
    background-color: var(--bg-white);
    color: var(--primary-color);
    border-color: var(--bg-white);
}

.btn-light:hover {
    background-color: transparent;
    color: var(--bg-white);
    border-color: var(--bg-white);
}

.btn-block {
    display: block;
    width: 100%;
    text-align: center;
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeIn 0.8s ease-out forwards;
}

/* ===========================
   HEADER & NAVIGATION
   =========================== */

.header-top {
    background-color: var(--primary-color);
    color: var(--bg-white);
    padding: 10px 0;
    text-align: center;
    font-size: 13px;
}

.header {
    position: sticky;
    top: 0;
    background-color: var(--bg-white);
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.navbar {
    padding: 20px 0;
}

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

.logo {
    flex-shrink: 0;
}

.logo-svg {
    height: 40px;
    width: auto;
    color: var(--primary-color);
}

.nav-menu {
    display: flex;
    gap: 40px;
    align-items: center;
}

.nav-link {
    font-size: 14px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-primary);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--primary-color);
    transition: width 0.3s ease;
}

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

.nav-icons {
    display: flex;
    gap: 20px;
    align-items: center;
}

.icon-btn {
    position: relative;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    justify-content: center;
}

.icon-btn:hover {
    color: var(--secondary-color);
}

.cart-count {
    position: absolute;
    top: -8px;
    right: -8px;
    background-color: var(--secondary-color);
    color: var(--bg-white);
    font-size: 11px;
    font-weight: 600;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    width: 24px;
}

.mobile-menu-toggle span {
    display: block;
    width: 100%;
    height: 2px;
    background-color: var(--primary-color);
    transition: var(--transition);
}

.nav-left {
    width: 50px;
}

/* Search Overlay */
.search-overlay {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--bg-white);
    padding: 30px 0;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-20px);
    transition: var(--transition);
}

.search-overlay.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.search-bar {
    display: flex;
    align-items: center;
    gap: 20px;
    max-width: 800px;
    margin: 0 auto;
}

.search-input {
    flex: 1;
    padding: 15px 20px;
    border: 2px solid var(--border-color);
    font-size: 16px;
    outline: none;
    transition: var(--transition);
}

.search-input:focus {
    border-color: var(--primary-color);
}

.search-close {
    font-size: 32px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition);
}

.search-close:hover {
    color: var(--primary-color);
}

.search-results {
    max-width: 800px;
    margin: 20px auto 0;
    padding: 20px;
}

.search-result-item {
    display: flex;
    gap: 20px;
    padding: 15px;
    border-bottom: 1px solid var(--border-color);
    transition: var(--transition);
}

.search-result-item:hover {
    background-color: var(--bg-grey);
}

.search-result-image {
    width: 60px;
    height: 60px;
    object-fit: cover;
}

.search-result-info h4 {
    font-size: 16px;
    margin-bottom: 5px;
}

.search-result-info p {
    font-size: 14px;
    color: var(--text-secondary);
}

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    top: 0;
    left: -100%;
    width: 280px;
    height: 100vh;
    background-color: var(--bg-white);
    z-index: 1100;
    padding: 80px 30px 30px;
    transition: left 0.3s ease;
    box-shadow: 2px 0 20px rgba(0, 0, 0, 0.1);
}

.mobile-menu.active {
    left: 0;
}

.mobile-nav li {
    margin-bottom: 20px;
}

.mobile-nav a {
    font-size: 16px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
    display: block;
    padding: 10px 0;
}

/* ===========================
   HERO SECTION
   =========================== */

.hero {
    position: relative;
    height: 90vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: linear-gradient(135deg, #f5f5f5 0%, #e8e8e8 100%);
}

.hero-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('https://images.unsplash.com/photo-1490481651871-ab68de25d43d?w=1600&q=90');
    background-size: cover;
    background-position: center;
    opacity: 0.15;
    z-index: 0;
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 800px;
    padding: 0 20px;
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(48px, 8vw, 72px);
    font-weight: 300;
    color: var(--text-primary);
    margin-bottom: 20px;
    letter-spacing: 2px;
    animation-delay: 0.2s;
}

.hero-subtitle {
    font-size: clamp(18px, 3vw, 24px);
    color: var(--text-secondary);
    margin-bottom: 40px;
    font-weight: 300;
    animation-delay: 0.4s;
}

.hero-content .btn {
    animation-delay: 0.6s;
}

/* ===========================
   COLLECTIONS PREVIEW
   =========================== */

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

.collection-card {
    position: relative;
    overflow: hidden;
    aspect-ratio: 3/4;
    cursor: pointer;
}

.collection-image {
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    transition: transform 0.5s ease;
}

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

.collection-info {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), transparent);
    color: var(--bg-white);
    padding: 40px 20px 20px;
}

.collection-info h3 {
    font-family: var(--font-display);
    font-size: 28px;
    font-weight: 400;
    margin-bottom: 8px;
}

.collection-info p {
    font-size: 14px;
    opacity: 0.9;
}

/* ===========================
   PRODUCTS GRID
   =========================== */

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 40px 30px;
}

.product-card {
    background-color: var(--bg-white);
    transition: var(--transition);
    cursor: pointer;
}

.product-card:hover {
    transform: translateY(-5px);
}

.product-image-wrapper {
    position: relative;
    overflow: hidden;
    aspect-ratio: 3/4;
    background-color: var(--bg-grey);
    margin-bottom: 15px;
}

.product-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.product-card:hover .product-image {
    transform: scale(1.08);
}

.product-badge {
    position: absolute;
    top: 15px;
    right: 15px;
    background-color: var(--secondary-color);
    color: var(--bg-white);
    padding: 5px 12px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.product-badge.new {
    background-color: var(--accent-color);
}

.product-info {
    padding: 0 5px;
}

.product-category {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-light);
    margin-bottom: 8px;
}

.product-name {
    font-size: 16px;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 8px;
    line-height: 1.4;
}

.product-price {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
}

.product-rating {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 8px;
    font-size: 14px;
}

.stars {
    color: var(--accent-color);
}

.rating-count {
    color: var(--text-light);
    font-size: 13px;
}

/* ===========================
   PROMO BANNER
   =========================== */

.promo-banner {
    background: linear-gradient(135deg, var(--secondary-color), var(--accent-color));
    color: var(--bg-white);
    text-align: center;
    padding: 100px 0;
}

.promo-content {
    max-width: 700px;
    margin: 0 auto;
}

.promo-label {
    display: inline-block;
    background-color: rgba(255, 255, 255, 0.2);
    padding: 8px 20px;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 20px;
    border-radius: 20px;
}

.promo-title {
    font-family: var(--font-display);
    font-size: clamp(36px, 6vw, 56px);
    font-weight: 400;
    margin-bottom: 15px;
}

.promo-text {
    font-size: 18px;
    margin-bottom: 30px;
    opacity: 0.95;
}

/* ===========================
   TESTIMONIALS
   =========================== */

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

.testimonial-card {
    background-color: var(--bg-white);
    padding: 40px;
    text-align: center;
}

.testimonial-rating {
    color: var(--accent-color);
    font-size: 20px;
    margin-bottom: 20px;
}

.testimonial-text {
    font-size: 16px;
    line-height: 1.7;
    color: var(--text-secondary);
    margin-bottom: 20px;
    font-style: italic;
}

.testimonial-author {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
}

/* ===========================
   TRUST SECTION
   =========================== */

.trust-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
}

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

.trust-item svg {
    margin: 0 auto 20px;
    color: var(--secondary-color);
}

.trust-item h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 8px;
}

.trust-item p {
    font-size: 14px;
    color: var(--text-secondary);
}

/* ===========================
   NEWSLETTER
   =========================== */

.newsletter {
    background-color: var(--bg-grey);
    text-align: center;
}

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

.newsletter-title {
    font-family: var(--font-display);
    font-size: 36px;
    font-weight: 400;
    margin-bottom: 12px;
}

.newsletter-text {
    font-size: 16px;
    color: var(--text-secondary);
    margin-bottom: 30px;
}

.newsletter-form {
    display: flex;
    gap: 10px;
    max-width: 500px;
    margin: 0 auto;
}

.newsletter-input {
    flex: 1;
    padding: 14px 20px;
    border: 2px solid var(--border-color);
    font-size: 14px;
    outline: none;
    transition: var(--transition);
}

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

/* ===========================
   FOOTER
   =========================== */

.footer {
    background-color: var(--bg-dark);
    color: rgba(255, 255, 255, 0.8);
    padding: 60px 0 30px;
}

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

.footer h4 {
    color: var(--bg-white);
    font-size: 16px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 20px;
}

.footer-text {
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: 20px;
}

.social-links {
    display: flex;
    gap: 15px;
}

.social-links a {
    width: 35px;
    height: 35px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    transition: var(--transition);
}

.social-links a:hover {
    background-color: var(--bg-white);
    color: var(--bg-dark);
    border-color: var(--bg-white);
}

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

.footer-links a {
    font-size: 14px;
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--bg-white);
    padding-left: 5px;
}

.footer-contact li {
    font-size: 14px;
    margin-bottom: 10px;
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 14px;
}

/* ===========================
   SHOPPING CART SIDEBAR
   =========================== */

.cart-sidebar {
    position: fixed;
    top: 0;
    right: -450px;
    width: 100%;
    max-width: 450px;
    height: 100vh;
    background-color: var(--bg-white);
    z-index: 1200;
    transition: right 0.3s ease;
    display: flex;
    flex-direction: column;
    box-shadow: -5px 0 30px rgba(0, 0, 0, 0.1);
}

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

.cart-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 25px;
    border-bottom: 1px solid var(--border-color);
}

.cart-header h3 {
    font-size: 20px;
    font-weight: 600;
}

.cart-close {
    font-size: 32px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition);
}

.cart-close:hover {
    color: var(--primary-color);
}

.cart-items {
    flex: 1;
    overflow-y: auto;
    padding: 25px;
}

.cart-item {
    display: flex;
    gap: 15px;
    margin-bottom: 25px;
    padding-bottom: 25px;
    border-bottom: 1px solid var(--border-color);
}

.cart-item-image {
    width: 100px;
    height: 120px;
    object-fit: cover;
    flex-shrink: 0;
}

.cart-item-details {
    flex: 1;
}

.cart-item-name {
    font-size: 16px;
    font-weight: 500;
    margin-bottom: 8px;
}

.cart-item-variant {
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 12px;
}

.cart-item-price {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 12px;
}

.cart-item-quantity {
    display: flex;
    align-items: center;
    gap: 10px;
}

.quantity-btn {
    width: 28px;
    height: 28px;
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
}

.quantity-btn:hover {
    border-color: var(--primary-color);
    background-color: var(--primary-color);
    color: var(--bg-white);
}

.quantity-display {
    font-size: 14px;
    min-width: 30px;
    text-align: center;
}

.cart-item-remove {
    font-size: 12px;
    color: var(--text-light);
    text-decoration: underline;
    cursor: pointer;
    margin-left: auto;
}

.cart-item-remove:hover {
    color: var(--primary-color);
}

.cart-empty {
    text-align: center;
    padding: 60px 20px;
}

.cart-empty svg {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    color: var(--text-light);
}

.cart-empty p {
    font-size: 16px;
    color: var(--text-secondary);
    margin-bottom: 20px;
}

.cart-footer {
    padding: 25px;
    border-top: 1px solid var(--border-color);
}

.cart-subtotal {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 10px;
}

.cart-note {
    font-size: 13px;
    color: var(--text-secondary);
    text-align: center;
    margin-bottom: 20px;
}

.cart-footer .btn {
    margin-bottom: 10px;
}

.cart-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 1100;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.cart-overlay.active {
    opacity: 1;
    visibility: visible;
}

/* ===========================
   RESPONSIVE DESIGN
   =========================== */

@media (max-width: 968px) {
    :root {
        --section-padding: 60px;
    }
    
    .nav-menu {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .collections-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }
    
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px 15px;
    }
    
    .trust-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }
}

@media (max-width: 640px) {
    :root {
        --section-padding: 40px;
    }
    
    .hero {
        height: 70vh;
        min-height: 500px;
    }
    
    .section-header {
        margin-bottom: 40px;
    }
    
    .collections-grid {
        grid-template-columns: 1fr;
    }
    
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
    
    .newsletter-form {
        flex-direction: column;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .cart-sidebar {
        max-width: 100%;
    }
}