/**
 * Qirevontae - Core Styles (System Fonts Version)
 * Use this file if you don't have the custom font files
 * Rename to core.css to use system fonts instead
 */

/* ============================================
   SYSTEM FONT FALLBACK
   ============================================ */

:root {
    /* Colors - Warm Knitted Theme */
    --color-primary: #8B4513;
    --color-primary-dark: #6B3410;
    --color-secondary: #D2691E;
    --color-accent: #F4A460;
    --color-background: #FFF8DC;
    --color-background-alt: #FAF0E6;
    --color-text: #3E2723;
    --color-text-light: #6D4C41;
    --color-text-muted: #8D6E63;
    --color-white: #FFFFFF;
    --color-border: #D7CCC8;
    --color-success: #4CAF50;
    --color-error: #D32F2F;
    
    /* Typography - System Fonts */
    --font-heading: Georgia, 'Times New Roman', Times, serif;
    --font-body: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    
    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    
    /* Layout */
    --container-max: 1280px;
    --container-narrow: 800px;
    
    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-base: 0.25s ease;
    --transition-slow: 0.4s ease;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(62, 39, 35, 0.05);
    --shadow-md: 0 4px 6px rgba(62, 39, 35, 0.07);
    --shadow-lg: 0 10px 15px rgba(62, 39, 35, 0.1);
}

/* ============================================
   BASE STYLES
   ============================================ */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-background);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

a:hover {
    color: var(--color-primary-dark);
}

/* ============================================
   TYPOGRAPHY
   ============================================ */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 600;
    line-height: 1.2;
    color: var(--color-text);
    margin-bottom: var(--space-md);
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }
h5 { font-size: 1.125rem; }
h6 { font-size: 1rem; }

p {
    margin-bottom: var(--space-md);
}

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.text-muted { color: var(--color-text-muted); }
.text-primary { color: var(--color-primary); }

/* ============================================
   LAYOUT
   ============================================ */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

.container-narrow {
    max-width: var(--container-narrow);
}

.section {
    padding: var(--space-3xl) 0;
}

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

/* ============================================
   HEADER - Magazine Style (H8)
   ============================================ */
.header {
    background-color: var(--color-white);
    border-bottom: 1px solid var(--color-border);
}

.header-promo {
    background-color: var(--color-primary);
    color: var(--color-white);
    text-align: center;
    padding: var(--space-sm) var(--space-md);
    font-size: 0.875rem;
    font-weight: 500;
}

.header-main {
    padding: var(--space-lg) 0;
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-xl);
}

.logo {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-text);
    letter-spacing: 0.05em;
    flex-shrink: 0;
}

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

.header-search {
    flex: 1;
    max-width: 500px;
}

.search-form {
    position: relative;
}

.search-input {
    width: 100%;
    padding: var(--space-sm) var(--space-lg);
    padding-left: 2.5rem;
    border: 2px solid var(--color-border);
    border-radius: 50px;
    font-family: var(--font-body);
    font-size: 0.9375rem;
    background-color: var(--color-background);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.search-input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(139, 69, 19, 0.1);
}

.search-icon {
    position: absolute;
    left: var(--space-md);
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-text-muted);
    pointer-events: none;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    flex-shrink: 0;
}

.currency-select {
    padding: var(--space-sm) var(--space-md);
    border: 1px solid var(--color-border);
    border-radius: 4px;
    font-family: var(--font-body);
    font-size: 0.875rem;
    background-color: var(--color-white);
    cursor: pointer;
    transition: border-color var(--transition-fast);
}

.currency-select:focus {
    outline: none;
    border-color: var(--color-primary);
}

.cart-link {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    color: var(--color-text);
    font-weight: 500;
    position: relative;
}

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

.cart-icon {
    width: 24px;
    height: 24px;
}

.cart-count {
    position: absolute;
    top: -8px;
    right: -8px;
    background-color: var(--color-secondary);
    color: var(--color-white);
    font-size: 0.6875rem;
    font-weight: 600;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Header Navigation */
.header-nav {
    border-top: 1px solid var(--color-border);
    background-color: var(--color-background-alt);
}

.nav-list {
    display: flex;
    justify-content: center;
    gap: var(--space-2xl);
    list-style: none;
    padding: var(--space-md) 0;
}

.nav-link {
    font-family: var(--font-body);
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--color-text);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: var(--space-sm) 0;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-primary);
    transition: width var(--transition-base);
}

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

/* ============================================
   BUTTONS
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-xl);
    font-family: var(--font-body);
    font-size: 0.9375rem;
    font-weight: 600;
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: all var(--transition-base);
}

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

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

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

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

.btn-outline {
    background-color: transparent;
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
}

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

.btn-lg {
    padding: var(--space-lg) var(--space-2xl);
    font-size: 1rem;
}

/* ============================================
   PRODUCT GRID
   ============================================ */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--space-xl);
}

.product-card {
    background-color: var(--color-white);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

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

.product-image {
    aspect-ratio: 1;
    overflow: hidden;
    background-color: var(--color-background-alt);
}

.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-info {
    padding: var(--space-lg);
}

.product-name {
    font-family: var(--font-heading);
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: var(--space-sm);
    color: var(--color-text);
}

.product-price {
    font-family: var(--font-body);
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-primary);
}

.product-price .original {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    text-decoration: line-through;
    margin-left: var(--space-sm);
}

/* ============================================
   FOOTER - Layered Style (F8)
   ============================================ */
.footer {
    background-color: var(--color-text);
    color: var(--color-background);
}

.footer-newsletter {
    background-color: var(--color-primary-dark);
    padding: var(--space-2xl) 0;
    text-align: center;
}

.newsletter-title {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    color: var(--color-white);
    margin-bottom: var(--space-md);
}

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

.newsletter-input {
    flex: 1;
    padding: var(--space-md);
    border: none;
    border-radius: 4px;
    font-family: var(--font-body);
    font-size: 0.9375rem;
}

.newsletter-input:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(244, 164, 96, 0.3);
}

.footer-main {
    padding: var(--space-3xl) 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--space-2xl);
}

.footer-brand {
    max-width: 300px;
}

.footer-logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: var(--space-md);
}

.footer-desc {
    color: var(--color-text-muted);
    font-size: 0.9375rem;
    line-height: 1.7;
}

.footer-title {
    font-family: var(--font-body);
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-accent);
    margin-bottom: var(--space-lg);
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: var(--space-sm);
}

.footer-links a {
    color: var(--color-background);
    font-size: 0.9375rem;
    transition: color var(--transition-fast);
}

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

.footer-social {
    padding: var(--space-xl) 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: var(--space-lg);
    margin-bottom: var(--space-lg);
}

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

.social-link:hover {
    background-color: var(--color-primary);
    color: var(--color-white);
}

.footer-copyright {
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .header-inner {
        flex-wrap: wrap;
        gap: var(--space-md);
    }
    
    .header-search {
        order: 3;
        max-width: 100%;
        width: 100%;
    }
    
    .nav-list {
        flex-wrap: wrap;
        gap: var(--space-md);
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-brand {
        max-width: 100%;
    }
    
    .newsletter-form {
        flex-direction: column;
    }
    
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-md);
    }
}

@media (max-width: 480px) {
    .products-grid {
        grid-template-columns: 1fr;
    }
    
    h1 { font-size: 1.75rem; }
    h2 { font-size: 1.5rem; }
}