/* 
    Veloura Gold - Luxury Jewellery Design System
    Color Palette: Gold (#D4AF37), Deep Black (#0A0A0A), Cream (#F5F5F5)
*/

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400..900;1,400..900&family=Montserrat:wght@100..900&display=swap');

:root {
    --primary-gold: #D4AF37;
    --accent-gold: #BB9B32;
    --dark-bg: #0A0A0A;
    --dark-accent: #1A1A1A;
    --text-light: #FFFFFF;
    --text-muted: #A0A0A0;
    --transition-smooth: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
}

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

html {
    scroll-behavior: smooth;
}

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

h1, h2, h3, h4, h5, h6 {
    font-family: 'Playfair Display', serif;
    font-weight: 600;
}

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

ul {
    list-style: none;
}

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* --- Header & Navigation --- */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 20px 0;
    transition: var(--transition-smooth);
}

header.sticky {
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(10px);
    padding: 10px 0;
    box-shadow: 0 2px 20px rgba(0,0,0,0.5);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Update header logo */
nav .logo {
    display: flex;
    align-items: center;
    gap: 15px;
}

.logo {
    font-family: 'Playfair Display', serif;
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-gold);
    letter-spacing: 2px;
}

.header-logo {
    height: 60px;
    width: 60px;
    border-radius: 50%;
    object-fit: cover;
}

.nav-links {
    display: flex;
    gap: 30px;
}

.nav-links a {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 500;
}

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

.cta-btn {
    background-color: var(--primary-gold);
    color: var(--dark-bg);
    padding: 12px 28px;
    border-radius: 2px;
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 1px;
    border: 2px solid var(--primary-gold);
}

.cta-btn:hover {
    background-color: transparent;
    color: var(--primary-gold);
}

/* --- Hero Section --- */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(rgba(0,0,0,0.6), rgba(0,0,0,0.6)), url('assets/images/image_1.jpg');
    background-size: cover;
    background-position: center;
    text-align: center;
}

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

.hero h1 {
    font-size: 4.5rem;
    margin-bottom: 20px;
    letter-spacing: 5px;
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 40px;
    letter-spacing: 2px;
}

/* --- Section Styling --- */
section {
    padding: 100px 0;
}

.section-head {
    text-align: center;
    margin-bottom: 60px;
}

.section-head h2 {
    font-size: 2.5rem;
    color: var(--primary-gold);
    margin-bottom: 10px;
}

.section-head p {
    color: var(--text-muted);
}

/* --- Collections Grid --- */
.collections-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.collection-item {
    position: relative;
    overflow: hidden;
    height: 450px;
}

.collection-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-smooth);
}

.collection-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 40px;
    background: linear-gradient(to top, rgba(0,0,0,0.9), transparent);
    transition: var(--transition-smooth);
}

.collection-item:hover img {
    transform: scale(1.1);
}

/* --- Form Styling --- */
.form-container {
    background-color: var(--dark-accent);
    padding: 50px;
    border: 1px solid rgba(212, 175, 55, 0.2);
}

.enquiry-form {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group.full-width {
    grid-column: span 2;
}

.form-group label {
    font-size: 0.85rem;
    margin-bottom: 8px;
    color: var(--primary-gold);
}

.form-group input, .form-group select, .form-group textarea {
    padding: 12px;
    background: transparent;
    border: 1px solid rgba(255,255,255,0.1);
    color: #fff;
    font-family: inherit;
    transition: var(--transition-smooth);
}

.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
    border-color: var(--primary-gold);
    outline: none;
}

.checkbox-group {
    grid-column: span 2;
    display: flex;
    gap: 10px;
    align-items: flex-start;
    font-size: 0.8rem;
    color: var(--text-muted);
}

.checkbox-group input {
    margin-top: 5px;
}

.submit-btn {
    grid-column: span 2;
    background-color: var(--primary-gold);
    border: none;
    padding: 15px;
    color: #000;
    font-weight: 700;
    cursor: pointer;
    text-transform: uppercase;
}

/* --- Footer --- */
footer {
    padding: 80px 0 20px;
    background-color: #050505;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    margin-bottom: 60px;
}

.footer-col h3 {
    margin-bottom: 25px;
    color: var(--primary-gold);
}

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

.footer-col ul li a {
    color: var(--text-muted);
}

.footer-col ul li a:hover {
    color: var(--primary-gold);
}

.copyright {
    text-align: center;
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 20px;
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* --- Responsive --- */
@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    .hero h1 {
        font-size: 2.5rem;
    }
    .enquiry-form {
        grid-template-columns: 1fr;
    }
    .form-group.full-width {
        grid-column: span 1;
    }
    .checkbox-group, .submit-btn {
        grid-column: span 1;
    }
}