/* style.css - MODERN JEWELRY THEME */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,600;0,700;1,400&family=Lato:wght@300;400;700&display=swap');

:root {
    --primary-gold: #D1B06E;
    --dark-gold: #B69352;
    --dark-bg: #1C1C1C;
    --light-bg: #FBF9F6;
    --text-main: #2A2A2A;
    --text-muted: #666666;
    --white: #ffffff;
    --border-color: #E8E8E8;
}

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

body {
    font-family: 'Lato', sans-serif;
    background-color: var(--light-bg);
    color: var(--text-main);
    overflow-x: hidden;
    line-height: 1.6;
}

h1, h2, h3, h4, h5, h6 { 
    font-family: 'Playfair Display', serif; 
    color: var(--dark-bg);
    font-weight: 600; 
}

/* --- ANIMATIONS --- */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}
.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}
@keyframes fadeInDown {
    from { opacity: 0; transform: translateY(-20px); }
    to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* --- HEADER --- */
header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    height: 85px;
    padding: 0 50px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid var(--border-color);
    box-shadow: 0 4px 20px rgba(0,0,0,0.02);
    animation: fadeInDown 0.8s ease-out forwards;
}

.logo {
    font-family: 'Playfair Display', serif;
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--dark-bg);
    border: 1px solid var(--primary-gold);
    padding: 8px 18px;
    letter-spacing: 3px;
    text-decoration: none;
    z-index: 1001;
    text-transform: uppercase;
    transition: all 0.4s ease;
}
.logo:hover {
    background-color: var(--primary-gold);
    color: var(--white);
}

nav { display: block; }

nav ul {
    display: flex;
    gap: 40px;
    list-style: none;
    margin: 0;
    padding: 0;
}

nav a {
    text-decoration: none;
    color: var(--text-main);
    font-weight: 400;
    font-size: 0.9rem;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    position: relative;
    padding-bottom: 5px;
    transition: color 0.3s ease;
}

nav a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 1px;
    bottom: 0;
    left: 50%;
    background-color: var(--primary-gold);
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

nav a:hover { color: var(--primary-gold); }
nav a:hover::after { width: 100%; }

.menu-toggle { display: none; }
.close-btn { display: none; }

@media (max-width: 768px) {
    header { padding: 0 20px; }
    .menu-toggle {
        display: block;
        font-size: 2rem;
        cursor: pointer;
        color: var(--dark-bg);
        transition: transform 0.3s ease;
    }
    .menu-toggle:active { transform: scale(0.9); }
    nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 300px;
        height: 100vh;
        background-color: var(--white);
        box-shadow: -5px 0 25px rgba(0,0,0,0.1);
        transition: right 0.5s cubic-bezier(0.77, 0, 0.175, 1);
        z-index: 2000;
        display: flex;
        flex-direction: column;
        padding-top: 80px;
    }
    nav.active { right: 0; }
    .close-btn {
        display: block;
        position: absolute;
        top: 20px;
        right: 20px;
        font-size: 2.5rem;
        cursor: pointer;
        color: var(--dark-bg);
        transition: color 0.3s;
    }
    .close-btn:hover { color: var(--primary-gold); }
    nav ul { flex-direction: column; width: 100%; gap: 0; }
    nav ul li { width: 100%; text-align: center; border-bottom: 1px solid var(--border-color); }
    nav ul li a { display: block; padding: 25px; font-size: 1.1rem; }
    nav a::after { display: none; }
}

/* --- HERO SECTION --- */
.hero {
    height: 85vh;
    background: linear-gradient(rgba(0,0,0,0.4), rgba(0,0,0,0.4)), url('https://images.unsplash.com/photo-1515562141207-7a88fb7ce338?auto=format&fit=crop&w=1920&q=80');
    background-size: cover; 
    background-position: center;
    background-attachment: fixed;
    display: flex; 
    align-items: center; 
    justify-content: center; 
    text-align: center; 
    color: var(--white);
}
.hero-content {
    animation: fadeInUp 1s ease-out 0.2s forwards;
    opacity: 0;
}
.hero h2 { 
    color: var(--white); 
    font-size: 3.5rem;
    margin-bottom: 15px; 
    letter-spacing: 4px;
    text-shadow: 0 2px 10px rgba(0,0,0,0.3);
}
.hero p {
    font-size: 1.1rem;
    font-weight: 300;
    letter-spacing: 2px;
    margin-bottom: 30px;
}
@media (max-width: 768px) {
    .hero h2 { font-size: 2.2rem; }
}

/* --- BUTTONS --- */
.btn { 
    padding: 14px 40px; 
    background: transparent; 
    color: var(--white); 
    text-decoration: none; 
    border: 1px solid var(--white); 
    display: inline-block; 
    font-size: 0.9rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    transition: all 0.4s ease;
    cursor: pointer;
}
.btn:hover {
    background: var(--white);
    color: var(--dark-bg);
}

.btn-dark {
    background: var(--dark-bg);
    color: var(--white);
    border: 1px solid var(--dark-bg);
}
.btn-dark:hover {
    background: var(--primary-gold);
    border-color: var(--primary-gold);
    color: var(--white);
}

/* --- CONTAINERS --- */
.container { 
    max-width: 1200px; 
    margin: 60px auto; 
    padding: 0 20px;
}
.section-title {
    text-align: center;
    font-size: 2.2rem;
    margin-bottom: 40px;
    letter-spacing: 2px;
    position: relative;
    padding-bottom: 15px;
}
.section-title::after {
    content: '';
    position: absolute;
    width: 60px;
    height: 1px;
    background: var(--primary-gold);
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
}

/* --- STORE / PRODUCTS --- */
.filter-buttons { 
    text-align: center; 
    margin-bottom: 40px; 
    display: flex; 
    justify-content: center; 
    flex-wrap: wrap; 
    gap: 15px; 
}
.filter-btn { 
    background: transparent; 
    border: none; 
    padding: 8px 15px; 
    cursor: pointer; 
    color: var(--text-muted);
    font-family: 'Lato', sans-serif;
    font-size: 0.9rem;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    transition: all 0.3s ease;
    position: relative;
}
.filter-btn::after {
    content: '';
    position: absolute;
    width: 0;
    height: 1px;
    bottom: 0;
    left: 50%;
    background-color: var(--dark-bg);
    transition: all 0.3s ease;
    transform: translateX(-50%);
}
.filter-btn.active, .filter-btn:hover { color: var(--dark-bg); }
.filter-btn.active::after, .filter-btn:hover::after { width: 100%; }

.product-grid { 
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 30px; 
    justify-content: center; 
    min-height: 300px;
}
.product-card { 
    background: var(--white); 
    border: 1px solid var(--border-color);
    box-shadow: 0 10px 30px rgba(0,0,0,0.02); 
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transition: all 0.5s ease; 
}
.product-card:hover { 
    transform: translateY(-8px); 
    box-shadow: 0 15px 40px rgba(0,0,0,0.06); 
    border-color: var(--primary-gold);
}
.product-image-wrapper {
    overflow: hidden;
    position: relative;
}
.product-image { 
    width: 100%; 
    height: 350px; 
    object-fit: cover; 
    transition: transform 0.8s ease;
}
.product-card:hover .product-image {
    transform: scale(1.05);
}
.card-details { 
    padding: 25px 20px; 
    text-align: center; 
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}
.card-details h3 {
    font-size: 1.2rem;
    margin-bottom: 10px;
    font-family: 'Lato', sans-serif;
    font-weight: 300;
    letter-spacing: 1px;
}
.price-tag { 
    display: block; 
    color: var(--dark-gold); 
    font-weight: 400; 
    margin-bottom: 20px; 
    font-size: 1.1rem;
    font-family: 'Playfair Display', serif;
}
.btn-product {
    margin-top: auto;
    width: 100%;
    padding: 12px;
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--dark-bg);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.3s;
    text-decoration: none;
    display: block;
}
.product-card:hover .btn-product {
    background: var(--dark-bg);
    color: var(--white);
    border-color: var(--dark-bg);
}

/* --- CONTACT PAGE --- */
.contact-section {
    padding: 60px 20px;
    display: flex;
    justify-content: center;
}
.contact-wrapper {
    display: flex;
    width: 100%;
    max-width: 1000px;
    background: var(--white);
    box-shadow: 0 20px 50px rgba(0,0,0,0.05);
    border: 1px solid var(--border-color);
}
.contact-info {
    background: var(--dark-bg);
    color: var(--white);
    padding: 60px;
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
}
.contact-info h3 { 
    color: var(--primary-gold); 
    margin-bottom: 25px;
    font-size: 1.5rem;
    letter-spacing: 2px;
}
.contact-info p { 
    margin-bottom: 15px; 
    font-size: 1rem; 
    font-weight: 300;
    color: #e0e0e0;
}
.contact-form {
    flex: 1.5;
    padding: 60px;
}
.contact-form h2 { 
    margin-bottom: 30px; 
    text-align: center;
    font-size: 2rem;
    letter-spacing: 2px;
}
.form-group { margin-bottom: 25px; }
.form-group label { 
    display: block; 
    margin-bottom: 10px; 
    font-size: 0.85rem; 
    color: var(--text-muted); 
    text-transform: uppercase;
    letter-spacing: 1px;
}
.form-group input, .form-group textarea {
    width: 100%;
    padding: 15px;
    border: 0;
    border-bottom: 1px solid var(--border-color);
    background: transparent;
    font-family: 'Lato', sans-serif;
    font-size: 1rem;
    transition: all 0.3s;
}
.form-group input:focus, .form-group textarea:focus {
    border-bottom-color: var(--primary-gold);
    outline: none;
}
.submit-btn {
    width: 100%;
    padding: 15px;
    background: var(--dark-bg);
    color: var(--white);
    border: none;
    font-size: 0.95rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    cursor: pointer;
    transition: all 0.4s ease;
}
.submit-btn:hover { 
    background: var(--primary-gold); 
}

@media (max-width: 800px) {
    .contact-wrapper { flex-direction: column; }
    .contact-info, .contact-form { padding: 40px 20px; }
}