/* Fonts */
@import url('https://fonts.googleapis.com/css2?family=Abhaya+Libre:wght@600&display=swap');

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

:root {
    --color-primary: #000000;
    --color-secondary: #ffffff;
    --color-accent: #C9A96E;
    --color-text-light: #666666;
    --color-border: #E5E5E5;
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
}

body {
    font-family: var(--font-primary);
    font-weight: 400;
    line-height: 1.6;
    color: var(--color-primary);
    background-color: #F5F5F5;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Header */
.header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: #FFFFFF;
    border-bottom: 1px solid #E0E0E0;
}

.header-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: var(--spacing-md) var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: center;
}

.brand h1 {
    font-family: "Abhaya Libre", serif;
    font-size: 80px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: -1.8px;
    color: #2C2C2C;
    font-display: swap;
}

/* Hero Section */
.hero {
    padding: var(--spacing-xl) var(--spacing-md) var(--spacing-lg);
    text-align: center;
    background: #FFFFFF;
    border-bottom: 1px solid #E0E0E0;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.hero-title {
    font-size: 2.5rem;
    font-weight: 300;
    letter-spacing: -0.02em;
    margin-bottom: var(--spacing-lg);
    color: var(--color-primary);
}

.hero-filters {
    display: flex;
    justify-content: center;
}

/* Dropdown Filter */
.filter-dropdown {
    position: relative;
    display: inline-block;
}

.filter-dropdown-btn,
.dropdown-toggle {
    background: #FFFFFF;
    border: 1px solid #E0E0E0;
    padding: 0.75rem 1.5rem;
    border-radius: 4px;
    font-size: 0.9rem;
    font-weight: 400;
    color: var(--color-primary);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s ease;
    min-width: 200px;
    justify-content: space-between;
}

.filter-dropdown-btn:hover,
.dropdown-toggle:hover {
    border-color: var(--color-accent);
    background: #FAFAFA;
}

.dropdown-arrow,
.arrow {
    transition: transform 0.3s ease;
    color: var(--color-text-light);
}

.filter-dropdown.open .dropdown-arrow,
.filter-dropdown.open .arrow {
    transform: rotate(180deg);
}

.filter-dropdown-menu {
    position: absolute;
    top: calc(100% + 5px);
    left: 0;
    right: 0;
    background: #FFFFFF;
    border: 1px solid #E0E0E0;
    border-radius: 4px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    display: none;
}

.filter-dropdown.open .filter-dropdown-menu {
    display: block;
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.filter-dropdown-menu li {
    list-style: none;
}

.filter-dropdown-menu a {
    display: block;
    padding: 0.75rem 1.5rem;
    color: var(--color-primary);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 400;
    transition: all 0.3s ease;
    border-bottom: 1px solid #f0f0f0;
}

.filter-dropdown-menu a:hover {
    background: #f8f8f8;
    color: var(--color-accent);
}

.filter-dropdown-menu a:first-child {
    font-weight: 500;
    color: var(--color-accent);
}

.filter-option {
    width: 100%;
    background: none;
    border: none;
    padding: 0.75rem 1.5rem;
    text-align: left;
    font-size: 0.9rem;
    font-weight: 400;
    color: var(--color-primary);
    cursor: pointer;
    transition: background-color 0.2s ease;
}

.filter-option:hover {
    background: #F5F5F5;
}

.filter-option.active {
    background: var(--color-accent);
    color: #FFFFFF;
}

.filter-option.active:hover {
    background: var(--color-accent);
}

/* Collection */
.collection {
    padding: var(--spacing-xl) var(--spacing-md);
}

.collection-grid {
    max-width: 1600px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

/* Watch Card - Estrutura exata da AP */
.watch-card {
    background: #FFFFFF;
    transition: transform 0.3s ease;
    cursor: pointer;
    display: block;
    text-decoration: none;
    color: inherit;
    border-radius: 0;
    padding: 2rem 1.5rem;
    text-align: center;
}

.watch-card:hover {
    transform: translateY(-2px);
}

.watch-card__aside {
    position: relative;
    width: 100%;
    aspect-ratio: 1;
    background: #FFFFFF;
    overflow: hidden;
    margin-bottom: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.watch-image {
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: center;
    transition: transform 0.4s ease;
}

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

.watch-card__content {
    padding: 0;
    text-align: center;
}

.watch-reference {
    font-size: 0.75rem;
    color: #999999;
    margin-bottom: 0.75rem;
    font-weight: 400;
    letter-spacing: 0.05em;
}

.watch-name {
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--color-primary);
    margin-bottom: 0.5rem;
    letter-spacing: -0.01em;
    line-height: 1.3;
}

.watch-description {
    font-size: 0.85rem;
    color: #666666;
    margin-bottom: 1.5rem;
    line-height: 1.4;
    font-weight: 400;
}

.watch-price {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-primary);
    letter-spacing: -0.01em;
}

/* Empty State */
.empty-state {
    grid-column: 1 / -1;
    text-align: center;
    padding: var(--spacing-xl) var(--spacing-md);
    color: var(--color-text-light);
}

.empty-state h3 {
    font-size: 1.2rem;
    font-weight: 400;
    margin-bottom: var(--spacing-sm);
}

/* Responsive */
@media (max-width: 1200px) {
    .collection-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 1.5rem;
    }
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-filters {
        gap: var(--spacing-md);
        justify-content: center;
        align-items: center;
        width: 100%;
        padding: 0 var(--spacing-md);
    }
    
    .filter-dropdown {
        width: 100%;
        margin: 0;
        display: flex;
        justify-content: center;
    }
    
    .dropdown-toggle {
        width: 100%;
        max-width: none;
        justify-content: center;
        text-align: center;
        margin: 0;
        display: flex;
        align-items: center;
        gap: 0.5rem;
        padding: var(--spacing-md);
        border-radius: var(--border-radius);
        background: var(--color-background);
        border: 1px solid var(--color-border);
    }
    
    .collection-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }
    
    .header-content {
        padding: var(--spacing-sm) var(--spacing-md);
    }
    
    .hero {
        padding: var(--spacing-lg) var(--spacing-md);
    }
}

@media (max-width: 768px) {
    .brand h1 {
        font-size: 48px;
        letter-spacing: -1px;
    }
}

@media (max-width: 480px) {
    .brand h1 {
        font-size: 36px;
        letter-spacing: -0.8px;
    }
    
    .hero-title {
        font-size: 1.75rem;
    }
    
    .hero-filters {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .filter-link {
        padding: var(--spacing-sm) 0;
    }
    
    .collection {
        padding: 0 var(--spacing-sm) var(--spacing-lg);
    }
    
    .collection-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}