:root {
    /* Colors */
    --color-bg-dark: #0a0b1e;
    --color-bg-light: #151833;
    --color-primary: #121545;
    --color-secondary: #252a75;
    --color-accent-gold: #d4af37;
    --color-accent-gold-hover: #f1cf5b;
    --color-text-main: #f0f0f5;
    --color-text-muted: #abb1cd;
    --color-glass: rgba(255, 255, 255, 0.05);
    --color-glass-border: rgba(255, 255, 255, 0.1);

    /* Gradients */
    --gradient-bg: linear-gradient(135deg, var(--color-bg-dark) 0%, var(--color-primary) 50%, var(--color-bg-dark) 100%);
    --gradient-gold: linear-gradient(90deg, #b8860b 0%, #ffd700 50%, #b8860b 100%);

    /* Typography */
    --font-main: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;

    /* Shadows & Transitions */
    --shadow-subtle: 0 4px 20px rgba(0, 0, 0, 0.2);
    --shadow-glow: 0 0 20px rgba(212, 175, 55, 0.2);
    --transition-fast: 0.2s ease;
    --transition-medium: 0.3s ease;
}

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

body {
    font-family: var(--font-main);
    background: var(--color-bg-dark);
    background-image: var(--gradient-bg);
    background-attachment: fixed;
    color: var(--color-text-main);
    line-height: 1.6;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

a:hover {
    color: var(--color-accent-gold-hover);
}

h1,
h2,
h3,
h4,
h5,
h6 {
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
    font-weight: 700;
}

.content-wrapper h1,
.content-wrapper h2 {
    margin-top: var(--spacing-md);
}

.content-wrapper h3,
.content-wrapper h4,
.content-wrapper h5,
.content-wrapper h6 {
    margin-top: var(--spacing-sm);
}

.content-wrapper>*:first-child {
    margin-top: 0;
}

p {
    margin-bottom: var(--spacing-sm);
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* Typography Utilities */
.text-gradient-gold {
    background: var(--gradient-gold);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: inline-block;
}

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

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

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: 30px;
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-fast);
    border: none;
    font-size: 1rem;
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
}

.btn-primary {
    background: var(--color-accent-gold);
    color: var(--color-bg-dark);
}

.btn-primary:hover {
    background: var(--color-accent-gold-hover);
    color: var(--color-bg-dark);
    box-shadow: var(--shadow-glow);
    transform: translateY(-2px);
}

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

.btn-outline:hover {
    background: rgba(212, 175, 55, 0.1);
    box-shadow: var(--shadow-glow);
    transform: translateY(-2px);
}

/* Layout */
.main-content {
    min-height: calc(100vh - 80px - 200px);
    /* header and footer approx */
    padding-top: 80px;
    /* Space for fixed header */
}

/* Header */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(10, 11, 30, 0.8);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-glass-border);
    z-index: 100;
    height: 80px;
    display: flex;
    align-items: center;
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-link {
    display: flex;
    align-items: center;
}

.logo {
    height: 40px;
    width: auto;
}

.main-nav .nav-list {
    display: flex;
    list-style: none;
    align-items: center;
    gap: var(--spacing-md);
}

.nav-link {
    color: var(--color-text-main);
    font-weight: 500;
}

.nav-link:hover,
.nav-link.active {
    color: var(--color-accent-gold);
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
}

.mobile-menu-btn span {
    display: block;
    width: 25px;
    height: 3px;
    background-color: var(--color-text-main);
    margin: 5px 0;
    transition: var(--transition-fast);
}

/* Footer */
.site-footer {
    background: var(--color-bg-dark);
    border-top: 1px solid var(--color-glass-border);
    padding: var(--spacing-lg) 0 var(--spacing-md);
    margin-top: var(--spacing-xl);
}

.footer-container {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.footer-brand .footer-logo {
    height: 30px;
    margin-bottom: var(--spacing-xs);
    opacity: 0.8;
}

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

.footer-links {
    display: flex;
    gap: var(--spacing-lg);
}

.footer-col h4 {
    color: var(--color-accent-gold);
    margin-bottom: var(--spacing-sm);
    font-size: 1.1rem;
}

.footer-col ul {
    list-style: none;
}

.footer-col li {
    margin-bottom: var(--spacing-xs);
}

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

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

.social-links {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.social-link {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--color-text-muted);
}

.social-link:hover {
    color: var(--color-accent-gold);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-glass-border);
    color: var(--color-text-muted);
    font-size: 0.875rem;
}

/* Sections & Cards */
.section {
    padding: var(--spacing-xl) 0;
}

.hero-section {
    min-height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding-top: var(--spacing-md);
}

.hero-content h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    margin-bottom: var(--spacing-sm);
}

.hero-content p {
    font-size: 1.25rem;
    color: var(--color-text-muted);
    max-width: 800px;
    margin: 0 auto var(--spacing-md);
}

.card {
    background: var(--color-glass);
    border: 1px solid var(--color-glass-border);
    border-radius: 16px;
    padding: var(--spacing-md);
    transition: transform var(--transition-medium), box-shadow var(--transition-medium);
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-subtle);
    border-color: rgba(212, 175, 55, 0.3);
}

/* Forms */
.form-group {
    margin-bottom: var(--spacing-sm);
    text-align: left;
}

.form-label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.form-control {
    width: 100%;
    padding: 0.75rem 1rem;
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--color-glass-border);
    border-radius: 8px;
    color: var(--color-text-main);
    font-family: inherit;
    transition: border-color var(--transition-fast);
}

.form-control:focus {
    outline: none;
    border-color: var(--color-accent-gold);
    box-shadow: 0 0 0 2px rgba(212, 175, 55, 0.2);
}

textarea.form-control {
    resize: vertical;
    min-height: 100px;
}

.form-card {
    max-width: 500px;
    margin: 0 auto;
}

/* Responsive */
@media (max-width: 768px) {
    .main-nav .nav-list {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: var(--color-bg-dark);
        flex-direction: column;
        padding: var(--spacing-md);
        border-bottom: 1px solid var(--color-glass-border);
    }

    .main-nav .nav-list.active {
        display: flex;
    }

    .mobile-menu-btn {
        display: block;
    }

    .footer-container {
        flex-direction: column;
    }

    .footer-links {
        flex-direction: column;
        gap: var(--spacing-md);
    }
}