/* ===== Variables - Vintai Store Brand ===== */
:root {
    /* Brand Colors */
    --color-primary: #54110F;          /* Burdeos oscuro - principal */
    --color-secondary: #C8353B;        /* Rojo coral */
    --color-accent: #F39FA9;           /* Rosa claro */
    --color-background: #F7E4D7;       /* Beige/crema */
    --color-surface: #FFFFFF;
    --color-dark: #30160F;             /* Marrón muy oscuro */
    --color-muted: #C2A7A0;            /* Beige rosado */
    --color-text: #54110F;             /* Burdeos para texto */
    --color-text-light: #7a4a48;       /* Burdeos claro */
    --color-border: #e8d5cc;
    --color-success: #54110F;
    --color-error: #C8353B;

    --font-display: 'Cormorant Garamond', Georgia, serif;
    --font-body: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;

    --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.1);

    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 20px;

    --transition: all 0.3s ease;
}

/* ===== Reset & Base ===== */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-background);
    -webkit-font-smoothing: antialiased;
}

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

a {
    color: inherit;
    text-decoration: none;
}

ul {
    list-style: none;
}

/* ===== Container ===== */
.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    font-family: var(--font-body);
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 0.02em;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition);
    text-transform: uppercase;
}

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

.btn-primary:hover {
    background-color: var(--color-dark);
    transform: translateY(-1px);
}

.btn-outline {
    background-color: transparent;
    color: var(--color-primary);
    border: 1.5px solid var(--color-primary);
}

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

.btn-sm {
    padding: 8px 16px;
    font-size: 12px;
}

.btn-lg {
    padding: 16px 32px;
    font-size: 14px;
}

.btn-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: transparent;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    transition: var(--transition);
    color: var(--color-text);
}

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

/* ===== Announcement Bar ===== */
.announcement-bar {
    background-color: var(--color-primary);
    color: white;
    padding: 10px 0;
    text-align: center;
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 0.03em;
    position: relative;
    z-index: 1001;
}

.announcement-slider {
    position: relative;
    height: 20px;
    overflow: hidden;
}

.announcement-item {
    position: absolute;
    width: 100%;
    opacity: 0;
    transition: opacity 0.5s ease;
}

.announcement-item.active {
    opacity: 1;
}

/* ===== Header ===== */
.header {
    position: fixed;
    top: 40px;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border);
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 88px;
}

.logo {
    display: flex;
    align-items: center;
}

.logo-img {
    height: 72px;
    width: auto;
}

.logo-img-light {
    filter: brightness(0) invert(1);
}

.nav {
    display: flex;
    gap: 32px;
    align-items: center;
}

.nav > a,
.nav-item > a {
    font-size: 14px;
    font-weight: 500;
    color: var(--color-text);
    transition: var(--transition);
    position: relative;
    padding: 8px 0;
}

.nav > a::after,
.nav-item > a::after {
    content: '';
    position: absolute;
    bottom: 4px;
    left: 0;
    width: 0;
    height: 1.5px;
    background-color: var(--color-secondary);
    transition: var(--transition);
}

.nav > a:hover::after,
.nav-item:hover > a::after {
    width: 100%;
}

/* Dropdown Menu */
.nav-item {
    position: relative;
}

.nav-dropdown {
    position: absolute;
    top: 100%;
    left: -16px;
    min-width: 200px;
    background-color: white;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    padding: 12px 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.2s ease;
    z-index: 100;
}

.nav-item:hover .nav-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.nav-dropdown a {
    display: block;
    padding: 10px 20px;
    font-size: 13px;
    font-weight: 400;
    color: var(--color-text);
    transition: var(--transition);
}

.nav-dropdown a:hover {
    background-color: var(--color-background);
    color: var(--color-primary);
}

.nav-dropdown a::after {
    display: none;
}

.nav-dropdown-brands {
    min-width: 180px;
}

.nav-dropdown-brands a {
    font-weight: 500;
    letter-spacing: 0.02em;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

.cart-btn {
    position: relative;
}

.cart-count {
    position: absolute;
    top: 4px;
    right: 4px;
    width: 16px;
    height: 16px;
    background-color: var(--color-secondary);
    color: white;
    font-size: 10px;
    font-weight: 600;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Favorite active state */
.product-favorite.active {
    color: var(--color-secondary);
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.mobile-menu-btn span {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--color-primary);
    transition: var(--transition);
}

/* ===== Hero ===== */
.hero {
    position: relative;
    min-height: 90vh;
    display: flex;
    align-items: center;
    padding-top: 128px; /* 40px announcement + 88px header */
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, #F39FA9 0%, #F7E4D7 100%);
    z-index: -1;
}

.hero-bg::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 80%;
    height: 150%;
    background: url('https://images.unsplash.com/photo-1584917865442-de89df76afd3?w=800') center/cover;
    opacity: 0.2;
    border-radius: 50%;
    filter: blur(2px);
}

.hero-content {
    max-width: 600px;
    padding: 80px 0;
}

.hero-badge {
    display: inline-block;
    padding: 8px 16px;
    background-color: rgba(84, 17, 15, 0.1);
    color: var(--color-primary);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    border-radius: var(--radius-xl);
    margin-bottom: 24px;
}

.hero h1 {
    font-family: var(--font-display);
    font-size: clamp(32px, 5vw, 48px);
    font-weight: 500;
    font-style: italic;
    line-height: 1.25;
    margin-bottom: 24px;
    color: var(--color-primary);
}

.hero p {
    font-size: 18px;
    color: var(--color-text-light);
    margin-bottom: 32px;
    max-width: 480px;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 48px;
}

.hero-stats {
    display: flex;
    gap: 48px;
}

.stat {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-family: var(--font-display);
    font-size: 32px;
    font-weight: 600;
    color: var(--color-primary);
}

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

/* ===== Services Bar ===== */
.services-bar {
    padding: 24px 0;
    background-color: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.service-card {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px;
    border-radius: var(--radius-md);
    transition: var(--transition);
}

.service-card:hover {
    background-color: var(--color-background);
}

.service-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-accent);
    border-radius: 50%;
    color: var(--color-primary);
    flex-shrink: 0;
}

.service-text h4 {
    font-size: 14px;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 2px;
}

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

/* ===== Brands ===== */
.brands {
    padding: 60px 0;
    background-color: var(--color-surface);
}

.brands .section-title {
    margin-bottom: 32px;
}

.brands-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

.brand-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 24px 16px;
    background-color: var(--color-background);
    border-radius: var(--radius-md);
    transition: var(--transition);
    text-align: center;
}

.brand-card:hover {
    background-color: var(--color-accent);
    transform: translateY(-2px);
}

.brand-name {
    font-family: var(--font-display);
    font-size: 16px;
    font-weight: 600;
    letter-spacing: 0.1em;
    color: var(--color-primary);
    margin-bottom: 4px;
}

.brand-count {
    font-size: 12px;
    color: var(--color-text-light);
}

.brand-card:hover .brand-count {
    color: var(--color-primary);
}

/* ===== Categories ===== */
.categories {
    padding: 80px 0;
}

.section-title {
    font-family: var(--font-display);
    font-size: 36px;
    font-weight: 600;
    text-align: center;
    margin-bottom: 48px;
}

.section-subtitle {
    text-align: center;
    color: var(--color-text-light);
    margin-top: -32px;
    margin-bottom: 48px;
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.category-card {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    aspect-ratio: 3/4;
    transition: var(--transition);
}

.category-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.category-image {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    transition: var(--transition);
}

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

.category-content {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 24px;
    background: linear-gradient(to top, rgba(0,0,0,0.7) 0%, transparent 60%);
    color: white;
}

.category-content h3 {
    font-family: var(--font-display);
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 4px;
}

.category-content span {
    font-size: 13px;
    opacity: 0.8;
}

/* ===== Catalog ===== */
.catalog {
    padding: 80px 0;
    background-color: var(--color-surface);
}

.catalog-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 40px;
}

.catalog-header .section-title {
    margin-bottom: 0;
    text-align: left;
}

.catalog-filters {
    display: flex;
    gap: 16px;
}

.filter-select {
    padding: 10px 16px;
    font-family: var(--font-body);
    font-size: 14px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background-color: white;
    cursor: pointer;
    transition: var(--transition);
}

.filter-select:hover {
    border-color: var(--color-text-light);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.product-card {
    background-color: white;
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition);
}

.product-card:hover {
    box-shadow: var(--shadow-lg);
}

.product-link {
    display: block;
}

.product-image {
    position: relative;
    aspect-ratio: 1;
    overflow: hidden;
    background-color: #f5f5f5;
}

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

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

.product-badge {
    position: absolute;
    top: 12px;
    left: 12px;
    padding: 6px 12px;
    background-color: var(--color-secondary);
    color: white;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.05em;
    border-radius: var(--radius-sm);
}

.product-badge.sale {
    background-color: var(--color-dark);
}

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

.product-favorite {
    position: absolute;
    top: 12px;
    right: 12px;
    width: 36px;
    height: 36px;
    background-color: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    opacity: 0;
    transform: scale(0.8);
}

.product-card:hover .product-favorite {
    opacity: 1;
    transform: scale(1);
}

.product-favorite:hover {
    background-color: var(--color-primary);
    color: white;
}

.product-favorite.active {
    opacity: 1;
    transform: scale(1);
    color: var(--color-error);
}

.product-info {
    padding: 16px;
}

.product-brand {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.1em;
    color: var(--color-primary);
    text-transform: uppercase;
}

.product-name {
    font-size: 15px;
    font-weight: 500;
    margin: 4px 0;
    color: var(--color-primary);
}

.product-condition {
    font-size: 13px;
    color: var(--color-text-light);
    margin-bottom: 8px;
}

.product-prices {
    display: flex;
    align-items: center;
    gap: 8px;
}

.product-price {
    font-size: 16px;
    font-weight: 600;
    color: var(--color-primary);
}

.product-price-original {
    font-size: 14px;
    color: var(--color-text-light);
    text-decoration: line-through;
}

.catalog-cta {
    text-align: center;
    margin-top: 48px;
}

/* ===== How It Works ===== */
.how-it-works {
    padding: 80px 0;
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
}

.step {
    text-align: center;
    padding: 32px 24px;
}

.step-icon {
    width: 72px;
    height: 72px;
    margin: 0 auto 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-accent);
    border-radius: 50%;
    color: var(--color-primary);
}

.step h3 {
    font-family: var(--font-display);
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 12px;
}

.step p {
    font-size: 14px;
    color: var(--color-text-light);
    line-height: 1.6;
}

/* ===== Sell Section ===== */
.sell-section {
    padding: 80px 0;
    background-color: var(--color-dark);
    color: white;
}

.sell-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.sell-badge {
    display: inline-block;
    padding: 8px 16px;
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--color-accent);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    border-radius: var(--radius-xl);
    margin-bottom: 16px;
}

.sell-section .btn-primary {
    background-color: var(--color-accent);
    color: var(--color-dark);
}

.sell-section .btn-primary:hover {
    background-color: white;
    color: var(--color-dark);
}

.sell-text h2 {
    font-family: var(--font-display);
    font-size: 40px;
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: 16px;
}

.sell-text p {
    font-size: 16px;
    opacity: 0.8;
    margin-bottom: 24px;
}

.sell-benefits {
    margin-bottom: 32px;
}

.sell-benefits li {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
    font-size: 15px;
}

.sell-benefits svg {
    color: var(--color-accent);
}

.sell-image {
    border-radius: var(--radius-lg);
    overflow: hidden;
}

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

/* ===== Testimonials ===== */
.testimonials {
    padding: 80px 0;
    background-color: var(--color-surface);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.testimonial-card {
    background-color: white;
    padding: 32px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.testimonial-rating {
    color: var(--color-secondary);
    font-size: 18px;
    margin-bottom: 16px;
    letter-spacing: 2px;
}

.testimonial-card p {
    font-size: 15px;
    line-height: 1.7;
    color: var(--color-text);
    margin-bottom: 24px;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 12px;
}

.author-avatar {
    width: 48px;
    height: 48px;
    background-color: var(--color-accent);
    color: var(--color-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 14px;
}

.author-info {
    display: flex;
    flex-direction: column;
}

.author-info strong {
    font-size: 14px;
    font-weight: 600;
}

.author-info span {
    font-size: 13px;
    color: var(--color-text-light);
}

/* ===== Newsletter ===== */
.newsletter {
    padding: 80px 0;
    background: linear-gradient(135deg, #F39FA9 0%, #F7E4D7 100%);
}

.newsletter-content {
    max-width: 560px;
    margin: 0 auto;
    text-align: center;
}

.newsletter h2 {
    font-family: var(--font-display);
    font-size: 32px;
    font-weight: 600;
    margin-bottom: 12px;
}

.newsletter p {
    color: var(--color-text-light);
    margin-bottom: 32px;
}

.newsletter-form {
    display: flex;
    gap: 12px;
    margin-bottom: 16px;
}

.newsletter-form input {
    flex: 1;
    padding: 16px 20px;
    font-family: var(--font-body);
    font-size: 15px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background-color: white;
}

.newsletter-form input:focus {
    outline: none;
    border-color: var(--color-secondary);
}

.newsletter-disclaimer {
    font-size: 12px;
    color: var(--color-text-light);
}

/* ===== Footer ===== */
.footer {
    padding: 64px 0 32px;
    background-color: var(--color-dark);
    color: white;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 48px;
}

.footer-brand p {
    margin-top: 16px;
    font-size: 14px;
    opacity: 0.7;
    max-width: 280px;
}

.footer-brand .logo-img {
    height: 48px;
}

.footer-social {
    display: flex;
    gap: 16px;
    margin-top: 24px;
}

.footer-social a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    transition: var(--transition);
}

.footer-social a:hover {
    background-color: var(--color-accent);
}

.footer-links h4 {
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin-bottom: 20px;
}

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

.footer-links a {
    font-size: 14px;
    opacity: 0.7;
    transition: var(--transition);
}

.footer-links a:hover {
    opacity: 1;
    color: var(--color-accent);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 32px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
    font-size: 13px;
    opacity: 0.6;
}

.footer-legal {
    display: flex;
    gap: 24px;
}

.footer-legal a {
    font-size: 13px;
    opacity: 0.6;
    transition: var(--transition);
}

.footer-legal a:hover {
    opacity: 1;
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .brands-grid {
        grid-template-columns: repeat(4, 1fr);
    }

    .categories-grid,
    .products-grid,
    .steps-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .testimonials-grid {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }

    .nav-dropdown {
        display: none;
    }
}

@media (max-width: 768px) {
    .announcement-bar {
        font-size: 11px;
        padding: 8px 0;
    }

    .header {
        top: 36px;
    }

    .hero {
        padding-top: 108px;
    }

    .nav,
    .header-actions .btn {
        display: none;
    }

    .mobile-menu-btn {
        display: flex;
    }

    .services-grid {
        grid-template-columns: 1fr 1fr;
        gap: 12px;
    }

    .service-card {
        padding: 12px;
        flex-direction: column;
        text-align: center;
        gap: 8px;
    }

    .service-icon {
        width: 48px;
        height: 48px;
    }

    .brands-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }

    .hero-content {
        padding: 40px 0;
    }

    .hero h1 {
        font-size: 28px;
    }

    .hero-stats {
        flex-direction: column;
        gap: 24px;
    }

    .catalog-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
    }

    .catalog-filters {
        width: 100%;
    }

    .filter-select {
        flex: 1;
    }

    .sell-content {
        grid-template-columns: 1fr;
    }

    .sell-image {
        order: -1;
    }

    .newsletter-form {
        flex-direction: column;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }

    .categories-grid,
    .products-grid,
    .steps-grid {
        grid-template-columns: 1fr;
    }

    .hero-buttons {
        flex-direction: column;
    }

    .hero-buttons .btn {
        width: 100%;
    }
}