@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;600&family=Playfair+Display:ital,wght@0,400;0,700;1,400&display=swap');

:root {
    /* Color Palette - Aurum Midnight */
    --color-bg: #121212;
    --color-surface: #1a1a1a;
    --color-surface-soft: #242424;
    --color-text-primary: #f5f5f5;
    --color-text-secondary: #b0b0b0;
    --color-accent: #c5a059; /* Champagne Gold */
    --color-accent-soft: rgba(197, 160, 89, 0.2);
    
    /* Typography */
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Inter', sans-serif;
    
    /* Spacing & Transitions */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 8rem;
    --transition-smooth: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    background-color: var(--color-bg);
    color: var(--color-text-primary);
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4, .font-heading {
    font-family: var(--font-heading);
    font-weight: 400;
}

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

ul {
    list-style: none;
}

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

/* --- Layout Components --- */

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

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

/* --- Navigation --- */

header {
    position: fixed;
    top: 0;
    width: 100%;
    padding: var(--spacing-md) 0;
    z-index: 1000;
    transition: var(--transition-smooth);
    background: transparent;
}

header.scrolled {
    background: rgba(18, 18, 18, 0.95);
    backdrop-filter: blur(10px);
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--color-accent-soft);
}

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

.logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    letter-spacing: 2px;
    color: var(--color-accent);
}

.nav-links {
    display: flex;
    gap: var(--spacing-md);
}

.nav-links a {
    font-size: 0.9rem;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--color-text-secondary);
}

.nav-links a:hover, .nav-links a.active {
    color: var(--color-accent);
}

/* --- UI Elements --- */

.btn-premium {
    display: inline-block;
    padding: 0.8rem 2rem;
    border: 1px solid var(--color-accent);
    color: var(--color-accent);
    background: transparent;
    font-size: 0.9rem;
    letter-spacing: 1px;
    text-transform: uppercase;
    cursor: pointer;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.btn-premium:hover {
    background-color: var(--color-accent);
    color: var(--color-bg);
}

.section-title {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.section-title h2 {
    font-size: 3rem;
    color: var(--color-accent);
    margin-bottom: var(--spacing-sm);
}

.section-title p {
    color: var(--color-text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* --- Glassmorphism --- */

.glass-card {
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: var(--spacing-md);
    transition: var(--transition-smooth);
}

.glass-card:hover {
    border-color: var(--color-accent);
    transform: translateY(-5px);
}

/* --- Footer --- */

footer {
    background-color: #0a0a0a;
    padding: var(--spacing-lg) 0;
    border-top: 1px solid var(--color-surface-soft);
}

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

.footer-col h4 {
    color: var(--color-accent);
    margin-bottom: var(--spacing-md);
    font-size: 1.2rem;
}

.footer-col p, .footer-col li {
    color: var(--color-text-secondary);
    font-size: 0.9rem;
    margin-bottom: var(--spacing-sm);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-surface-soft);
    color: var(--color-text-secondary);
    font-size: 0.8rem;
}

/* --- Animations --- */

[data-reveal] {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

[data-reveal].revealed {
    opacity: 1;
    transform: translateY(0);
}

/* --- Mobile Menu --- */
.menu-toggle {
    display: none;
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    .menu-toggle {
        display: block;
        color: var(--color-accent);
        font-size: 1.5rem;
    }
    .section-title h2 {
        font-size: 2.2rem;
    }
}