/* ============================================
   ELVIRA GIOIELLI - LUXURY JEWELRY BRAND
   Style Sheet - Minimal Luxury Aesthetic
   Inspired by Cainté & Mediterranean Elegance
   ============================================ */

/* CSS Variables */
:root {
    /* Colors */
    --color-white: #FFFFFF;
    --color-cream: #FAFAFA;
    --color-beige: #F5F2ED;
    --color-sand: #E8E2D9;
    --color-gold: #C9A962;
    --color-gold-light: #D4BC7E;
    --color-text: #1A1A1A;
    --color-text-light: #666666;
    --color-text-muted: #999999;
    
    /* Typography */
    --font-serif: 'Playfair Display', 'Times New Roman', serif;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    
    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 2rem;
    --space-lg: 4rem;
    --space-xl: 6rem;
    --space-xxl: 8rem;
    
    /* Transitions */
    --transition-smooth: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --transition-slow: all 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

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

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

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-serif);
    font-weight: 400;
    line-height: 1.2;
    letter-spacing: 0.02em;
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2rem); }

p {
    font-size: 1rem;
    color: var(--color-text-light);
    line-height: 1.8;
}

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

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

/* Utility Classes */
.container {
    width: 90%;
    max-width: 1400px;
    margin: 0 auto;
}

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

.text-center { text-align: center; }
.gold-text { color: var(--color-gold); }

/* Buttons */
.btn {
    display: inline-block;
    padding: 1rem 2.5rem;
    font-family: var(--font-sans);
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    border: 1px solid var(--color-text);
    background: transparent;
    color: var(--color-text);
    cursor: pointer;
    transition: var(--transition-smooth);
}

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

.btn-gold {
    border-color: var(--color-gold);
    color: var(--color-gold);
}

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

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    transition: var(--transition-smooth);
}

.nav-container {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 1.5rem 0;
    position: relative;
}

.logo {
    font-family: var(--font-serif);
    font-size: 1.8rem;
    letter-spacing: 0.4em;
    text-transform: uppercase;
    text-align: center;
    line-height: 1;
}

.logo span {
    display: block;
    font-size: 0.65rem;
    letter-spacing: 0.6em;
    color: var(--color-gold);
    margin-top: 0.4rem;
    text-align: center;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 3rem;
    position: absolute;
    right: 0;
}

.mobile-menu-btn {
    position: absolute;
    right: 0;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 3rem;
}

.nav-links a {
    font-size: 0.75rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-text-light);
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--color-gold);
    transition: var(--transition-smooth);
}

.nav-links a:hover {
    color: var(--color-text);
}

.nav-links a:hover::after {
    width: 100%;
}

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

.mobile-menu-btn span {
    width: 25px;
    height: 1px;
    background: var(--color-text);
    transition: var(--transition-smooth);
}

/* Hero Section */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(rgba(0,0,0,0.3), rgba(0,0,0,0.3)), url('../images/hero-bg.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 50%, rgba(201, 169, 98, 0.2) 0%, transparent 50%);
}

.hero-content {
    text-align: center;
    z-index: 1;
    padding: 0 var(--space-md);
}

.hero-subtitle {
    font-family: var(--font-sans);
    font-size: 0.75rem;
    letter-spacing: 0.4em;
    text-transform: uppercase;
    color: var(--color-white);
    margin-bottom: var(--space-md);
    opacity: 0;
    animation: fadeInUp 1s ease forwards 0.5s;
    text-shadow: 0 2px 10px rgba(0,0,0,0.3);
}

.hero-title {
    margin-bottom: var(--space-md);
    opacity: 0;
    animation: fadeInUp 1s ease forwards 0.7s;
    color: var(--color-white);
    text-shadow: 0 2px 20px rgba(0,0,0,0.4);
}

.hero-description {
    max-width: 600px;
    margin: 0 auto var(--space-lg);
    font-size: 1.1rem;
    opacity: 0;
    animation: fadeInUp 1s ease forwards 0.9s;
    color: rgba(255,255,255,0.9);
    text-shadow: 0 1px 10px rgba(0,0,0,0.3);
}

.hero-cta {
    opacity: 0;
    animation: fadeInUp 1s ease forwards 1.1s;
    border-color: var(--color-white);
    color: var(--color-white);
}

.hero-cta:hover {
    background: var(--color-white);
    color: var(--color-text);
}

.hero-content {
    text-align: center;
    z-index: 1;
    padding: 0 var(--space-md);
}

.hero-subtitle {
    font-family: var(--font-sans);
    font-size: 0.75rem;
    letter-spacing: 0.4em;
    text-transform: uppercase;
    color: var(--color-gold);
    margin-bottom: var(--space-md);
    opacity: 0;
    animation: fadeInUp 1s ease forwards 0.5s;
}

.hero-title {
    margin-bottom: var(--space-md);
    opacity: 0;
    animation: fadeInUp 1s ease forwards 0.7s;
}

.hero-description {
    max-width: 600px;
    margin: 0 auto var(--space-lg);
    font-size: 1.1rem;
    opacity: 0;
    animation: fadeInUp 1s ease forwards 0.9s;
}

.hero-cta {
    opacity: 0;
    animation: fadeInUp 1s ease forwards 1.1s;
}

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

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* Featured Products Section */
.featured-section {
    background: var(--color-white);
}

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

.section-label {
    font-size: 0.7rem;
    letter-spacing: 0.4em;
    text-transform: uppercase;
    color: var(--color-gold);
    margin-bottom: var(--space-sm);
}

.section-title {
    margin-bottom: var(--space-sm);
}

.section-subtitle {
    color: var(--color-text-muted);
    font-size: 0.95rem;
}

/* Product Grid */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-lg);
    margin-bottom: var(--space-xl);
}

.product-card {
    position: relative;
    background: var(--color-cream);
    overflow: hidden;
    transition: var(--transition-smooth);
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.05);
}

.product-image {
    aspect-ratio: 1;
    overflow: hidden;
    background: var(--color-beige);
    display: flex;
    align-items: center;
    justify-content: center;
}

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

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

.product-info {
    padding: var(--space-md);
    text-align: center;
}

.product-name {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
    color: var(--color-text);
}

.product-price {
    font-size: 0.9rem;
    color: var(--color-gold);
    letter-spacing: 0.1em;
}

.product-link {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 2;
}

/* Brand Story Section */
.story-section {
    background: linear-gradient(rgba(255,255,255,0.85), rgba(255,255,255,0.85)), url('../images/capri-bg.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    position: relative;
    padding: var(--space-xxl) 0;
}

.story-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.story-text {
    font-size: 1.25rem;
    line-height: 2;
    color: var(--color-text);
    margin-bottom: var(--space-md);
}

.story-signature {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    color: var(--color-gold);
    font-style: italic;
}

/* Collection Page */
.collection-hero {
    height: 60vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(rgba(0,0,0,0.4), rgba(0,0,0,0.4)), url('../images/collection-bg.jpg');
    background-size: cover;
    background-position: center;
    margin-top: 80px;
}

.collection-hero h1,
.collection-hero p {
    color: var(--color-white);
    text-shadow: 0 2px 10px rgba(0,0,0,0.3);
}

.collection-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: var(--space-lg);
    padding: var(--space-xl) 0;
}

/* Product Detail Page */
.product-detail {
    padding-top: 120px;
    min-height: 100vh;
}

.product-detail-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
    align-items: start;
}

.product-gallery {
    position: sticky;
    top: 100px;
}

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

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

.product-details {
    padding: var(--space-md) 0;
}

.product-detail-name {
    font-size: 2.5rem;
    margin-bottom: var(--space-sm);
}

.product-detail-price {
    font-size: 1.5rem;
    color: var(--color-gold);
    margin-bottom: var(--space-md);
    font-family: var(--font-serif);
}

.product-description {
    margin-bottom: var(--space-lg);
    font-size: 1.1rem;
    line-height: 1.9;
}

.product-meta {
    border-top: 1px solid var(--color-sand);
    padding-top: var(--space-md);
    margin-bottom: var(--space-lg);
}

.product-meta-item {
    display: flex;
    justify-content: space-between;
    padding: var(--space-xs) 0;
    font-size: 0.85rem;
    border-bottom: 1px solid var(--color-sand);
}

.product-meta-label {
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-size: 0.75rem;
}

/* About Page */
.about-hero {
    height: 70vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(rgba(0,0,0,0.35), rgba(0,0,0,0.35)), url('../images/capri-bg.jpg');
    background-size: cover;
    background-position: center;
    margin-top: 80px;
    position: relative;
}

.about-hero h1,
.about-hero .section-label {
    color: var(--color-white);
    text-shadow: 0 2px 10px rgba(0,0,0,0.3);
}

.about-content {
    max-width: 900px;
    margin: 0 auto;
    padding: var(--space-xxl) 0;
}

.about-text-block {
    margin-bottom: var(--space-xl);
}

.about-text-block h3 {
    margin-bottom: var(--space-md);
    color: var(--color-gold);
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
    margin-top: var(--space-xl);
}

.value-card {
    text-align: center;
    padding: var(--space-lg);
    background: var(--color-cream);
    border: 1px solid var(--color-sand);
}

.value-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto var(--space-md);
    border: 1px solid var(--color-gold);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--color-gold);
}

.value-title {
    font-family: var(--font-serif);
    margin-bottom: var(--space-sm);
}

/* Contact Page */
.contact-section {
    padding-top: 120px;
    min-height: 100vh;
    background: var(--color-cream);
}

.contact-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xxl);
    align-items: start;
}

.contact-info h2 {
    margin-bottom: var(--space-md);
}

.contact-details {
    margin-top: var(--space-lg);
}

.contact-item {
    margin-bottom: var(--space-md);
}

.contact-label {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--color-gold);
    margin-bottom: 0.5rem;
}

.contact-value {
    font-size: 1.1rem;
    color: var(--color-text);
}

.contact-form {
    background: var(--color-white);
    padding: var(--space-xl);
    border: 1px solid var(--color-sand);
}

.form-group {
    margin-bottom: var(--space-md);
}

.form-label {
    display: block;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    margin-bottom: var(--space-xs);
    color: var(--color-text-light);
}

.form-input,
.form-textarea {
    width: 100%;
    padding: 1rem;
    border: 1px solid var(--color-sand);
    background: var(--color-cream);
    font-family: var(--font-sans);
    font-size: 1rem;
    transition: var(--transition-smooth);
}

.form-input:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--color-gold);
    background: var(--color-white);
}

.form-textarea {
    min-height: 150px;
    resize: vertical;
}

/* Legal Pages */
.legal-section {
    padding-top: 120px;
    padding-bottom: var(--space-xxl);
    background: var(--color-white);
    min-height: 100vh;
}

.legal-container {
    max-width: 800px;
    margin: 0 auto;
}

.legal-header {
    text-align: center;
    margin-bottom: var(--space-xl);
    padding-bottom: var(--space-lg);
    border-bottom: 1px solid var(--color-sand);
}

.legal-content h2 {
    font-size: 1.5rem;
    margin-top: var(--space-xl);
    margin-bottom: var(--space-md);
    color: var(--color-text);
}

.legal-content h3 {
    font-size: 1.1rem;
    margin-top: var(--space-lg);
    margin-bottom: var(--space-sm);
    color: var(--color-text-light);
    font-family: var(--font-sans);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.legal-content p {
    margin-bottom: var(--space-md);
    text-align: justify;
}

.legal-content ul {
    margin-bottom: var(--space-md);
    padding-left: var(--space-md);
}

.legal-content li {
    margin-bottom: var(--space-xs);
    color: var(--color-text-light);
}

.legal-date {
    text-align: center;
    margin-top: var(--space-xl);
    padding-top: var(--space-lg);
    border-top: 1px solid var(--color-sand);
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

/* Footer */
.footer {
    background: var(--color-text);
    color: var(--color-white);
    padding: var(--space-xl) 0 var(--space-md);
}

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

.footer-brand .logo {
    color: var(--color-white);
    margin-bottom: var(--space-md);
}

.footer-brand p {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    max-width: 300px;
}

.footer-title {
    font-family: var(--font-sans);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    margin-bottom: var(--space-md);
    color: var(--color-gold);
}

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

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

.footer-links a {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    transition: var(--transition-smooth);
}

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

.footer-legal {
    font-size: 0.8rem;
    line-height: 1.8;
    color: var(--color-text-muted);
}

.footer-legal strong {
    color: var(--color-white);
    display: block;
    margin-bottom: var(--space-xs);
    font-weight: 500;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: var(--space-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

.footer-credits {
    letter-spacing: 0.1em;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .product-detail-container {
        grid-template-columns: 1fr;
    }
    
    .product-gallery {
        position: relative;
        top: 0;
    }
    
    .contact-container {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .values-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--color-white);
        flex-direction: column;
        padding: var(--space-md);
        gap: var(--space-md);
        border-bottom: 1px solid var(--color-sand);
    }
    
    .nav-links.active {
        display: flex;
    }
    
    .mobile-menu-btn {
        display: flex;
    }
    
    .products-grid {
        grid-template-columns: 1fr;
    }
    
    .collection-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
        gap: var(--space-sm);
    }
    
    .legal-content {
        padding: 0 var(--space-md);
    }
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Focus styles */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
    outline: 2px solid var(--color-gold);
    outline-offset: 2px;
}

/* Selection */
::selection {
    background: var(--color-gold);
    color: var(--color-white);
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--color-cream);
}

::-webkit-scrollbar-thumb {
    background: var(--color-sand);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-gold);
}