/* GLCHB Website - Shared Styles */
/* Design tokens, navigation, footer, and common components */

/* === DESIGN TOKENS === */
:root {
    --bg-base: #0F1420;
    --bg-surface: #151C2B;
    --bg-elevated: #1E2740;
    --bg-card: #1A2236;
    --border: rgba(255,255,255,0.06);
    --border-hover: rgba(255,255,255,0.12);
    --border-gold: rgba(212,168,83,0.2);
    --text-1: #F1F5F9;
    --text-2: #94A3B8;
    --text-3: #64748B;
    --gold: #D4A853;
    --gold-light: #E8C878;
    --gold-dim: rgba(212,168,83,0.08);
    --blue: #60A5FA;
    --cyan: #22D3EE;
    --green: #34D399;
    --red: #F87171;
    --purple: #A78BFA;
    --r-sm: 8px;
    --r-md: 14px;
    --r-lg: 20px;
    --r-xl: 28px;
}

/* === RESET & GLOBALS === */
* { 
    margin: 0; 
    padding: 0; 
    box-sizing: border-box; 
}

html { 
    scroll-behavior: smooth; 
}

body {
    font-family: 'Inter', -apple-system, sans-serif;
    background: var(--bg-base);
    color: var(--text-1);
    line-height: 1.65;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* Scrollbar */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--bg-base); }
::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.1); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,0.2); }

/* Noise overlay */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg viewBox='0 0 512 512' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.025'/%3E%3C/svg%3E");
    pointer-events: none;
    z-index: 9999;
}

/* === TYPOGRAPHY === */
h1 { 
    font-family: 'Space Grotesk', sans-serif; 
    font-size: clamp(2.5rem, 5vw, 4.25rem); 
    font-weight: 800; 
    line-height: 1.05; 
    letter-spacing: -0.03em; 
}

h2 { 
    font-family: 'Space Grotesk', sans-serif; 
    font-size: clamp(1.75rem, 3.5vw, 2.75rem); 
    font-weight: 700; 
    line-height: 1.12; 
    letter-spacing: -0.02em; 
}

h3 { 
    font-family: 'Space Grotesk', sans-serif; 
    font-size: clamp(1.15rem, 2vw, 1.4rem); 
    font-weight: 700; 
    line-height: 1.3; 
}

a { 
    color: var(--gold); 
    text-decoration: none; 
    transition: color 0.15s; 
}

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

/* === LAYOUT === */
.container { 
    max-width: 1200px; 
    margin: 0 auto; 
    padding: 0 2rem; 
}

section { 
    padding: 6rem 2rem; 
    position: relative; 
}

section .container { 
    padding: 0; 
}

.section-label {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--gold);
    background: var(--gold-dim);
    padding: 8px 16px;
    border-radius: var(--r-xl);
    border: 1px solid var(--border-gold);
    margin-bottom: 1rem;
}

.section-desc {
    font-size: clamp(1rem, 2vw, 1.15rem);
    color: var(--text-2);
    max-width: 600px;
    margin: 1.5rem 0 0;
}

/* === BUTTONS === */
.btn {
    display: inline-block;
    padding: 12px 24px;
    font-size: 0.9rem;
    font-weight: 600;
    font-family: inherit;
    border: none;
    border-radius: var(--r-md);
    cursor: pointer;
    transition: all 0.2s;
    text-decoration: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--gold) 0%, #E8C878 100%);
    color: #000;
    box-shadow: 0 4px 20px rgba(212,168,83,0.3);
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 30px rgba(212,168,83,0.4);
    color: #000;
}

.btn-secondary {
    background: var(--bg-elevated);
    color: var(--text-1);
    border: 1px solid var(--border);
}

.btn-secondary:hover {
    border-color: var(--gold);
    color: var(--gold);
    box-shadow: 0 4px 20px rgba(212,168,83,0.15);
}

.btn-ghost {
    background: none;
    color: var(--text-2);
    border: 1px solid var(--border);
    font-size: 0.95rem;
}

.btn-ghost:hover { 
    border-color: var(--gold); 
    color: var(--gold); 
    box-shadow: 0 0 20px rgba(212,168,83,0.15); 
}

/* === NAVBAR === */
nav {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(15,20,32,0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    transition: all 0.3s;
}

nav.scrolled { 
    background: rgba(15,20,32,0.97); 
    box-shadow: 0 4px 30px rgba(0,0,0,0.4); 
}

.nav-inner {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 68px;
    padding: 0 2rem;
}

.nav-brand { 
    display: flex; 
    align-items: center; 
    gap: 10px; 
    text-decoration: none; 
}

.nav-logo { 
    font-family: 'Space Grotesk', sans-serif; 
    font-size: 1.15rem; 
    font-weight: 700; 
    color: var(--text-1); 
    letter-spacing: -0.5px; 
}

.nav-logo span { 
    color: var(--gold); 
}

.nav-tag { 
    font-size: 0.6rem; 
    font-weight: 600; 
    color: var(--gold); 
    background: var(--gold-dim); 
    padding: 3px 8px; 
    border-radius: 20px; 
    border: 1px solid rgba(212,168,83,0.2); 
}

.nav-links { 
    display: flex; 
    gap: 1.5rem; 
    align-items: center; 
    list-style: none; 
}

.nav-links a { 
    color: var(--text-2); 
    font-size: 0.85rem; 
    font-weight: 500; 
    transition: color 0.15s; 
}

.nav-links a:hover,
.nav-links a.active { 
    color: var(--text-1); 
}

.nav-links a.active {
    border-bottom: 2px solid var(--gold);
    padding-bottom: 2px;
}

.nav-cta { 
    padding: 9px 20px !important; 
    font-size: 0.82rem !important; 
}

.mobile-toggle { 
    display: none; 
    background: none; 
    border: none; 
    color: var(--text-1); 
    font-size: 1.3rem; 
    cursor: pointer; 
}

/* === DROPDOWN NAVIGATION === */
.nav-dropdown {
    position: relative;
}

.nav-dropdown-trigger::after {
    content: '';
    margin-left: 4px;
}

.nav-dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 220px;
    background: rgba(15,20,32,0.85);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-gold);
    border-radius: var(--r-md);
    box-shadow: 0 8px 40px rgba(0,0,0,0.4);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    z-index: 1001;
}

.nav-dropdown:hover .nav-dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.nav-dropdown-item {
    display: block;
    padding: 12px 16px;
    color: var(--text-2) !important;
    font-size: 0.85rem !important;
    border-bottom: 1px solid var(--border);
    transition: all 0.2s;
}

.nav-dropdown-item:last-child {
    border-bottom: none;
}

.nav-dropdown-item:hover {
    color: var(--text-1) !important;
    background: var(--bg-elevated);
    padding-left: 20px;
}

.nav-dropdown-item.coming-soon {
    color: var(--text-3) !important;
    cursor: not-allowed;
}

.nav-dropdown-item.coming-soon:hover {
    color: var(--text-3) !important;
    background: none;
    padding-left: 16px;
}

.coming-soon-badge {
    font-size: 0.7rem;
    background: var(--bg-elevated);
    color: var(--text-3);
    padding: 2px 6px;
    border-radius: 4px;
    margin-left: 8px;
}

/* === LANGUAGE TOGGLE === */
.language-toggle { 
    position: relative; 
}

.lang-dropdown { 
    position: relative; 
}

.lang-trigger {
    background: none;
    border: 1px solid rgba(255,255,255,0.15);
    color: var(--text-2);
    padding: 6px 12px;
    border-radius: var(--r-sm);
    cursor: pointer;
    font-size: 0.8rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: all 0.2s;
}

.lang-trigger:hover {
    border-color: var(--gold);
    color: var(--gold);
}

.lang-menu {
    position: absolute;
    top: 100%;
    right: 0;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: var(--r-sm);
    min-width: 150px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s;
    z-index: 1001;
}

.lang-menu.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.lang-option {
    display: block;
    width: 100%;
    padding: 10px 14px;
    background: none;
    border: none;
    color: var(--text-2);
    font-size: 0.8rem;
    text-align: left;
    cursor: pointer;
    transition: all 0.2s;
}

.lang-option:hover {
    background: var(--bg-surface);
    color: var(--text-1);
}

.lang-option.active {
    color: var(--gold);
    background: var(--gold-dim);
}

/* === FOOTER === */
footer {
    border-top: 1px solid var(--border);
    padding: 4rem 2rem 2rem;
    background: var(--bg-surface);
    margin-top: 4rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr repeat(4, 1fr);
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-col h4 {
    color: var(--text-1);
    font-size: 0.9rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.footer-col a {
    display: block;
    color: var(--text-2);
    font-size: 0.85rem;
    margin-bottom: 0.5rem;
    transition: color 0.15s;
}

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

.contact-info div {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 0.5rem;
    font-size: 0.85rem;
    color: var(--text-2);
}

.footer-bottom {
    border-top: 1px solid var(--border);
    padding-top: 1.5rem;
    font-size: 0.8rem;
    color: var(--text-3);
    text-align: center;
}

/* === CARDS === */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--r-lg);
    padding: 2rem;
    transition: all 0.3s;
}

.card:hover {
    border-color: var(--border-gold);
    transform: translateY(-2px);
}

/* === FORMS === */
.form-field {
    margin-bottom: 1.5rem;
}

.form-field label {
    display: block;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-1);
    margin-bottom: 0.5rem;
}

.form-field input,
.form-field select,
.form-field textarea {
    width: 100%;
    padding: 12px 16px;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: var(--r-sm);
    color: var(--text-1);
    font-size: 0.9rem;
    font-family: inherit;
    outline: none;
    transition: all 0.2s;
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
    border-color: var(--gold);
    box-shadow: 0 0 0 3px rgba(212,168,83,0.1);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

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

.reveal {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.6s ease forwards;
}

.reveal-d1 { animation-delay: 0.1s; }
.reveal-d2 { animation-delay: 0.2s; }
.reveal-d3 { animation-delay: 0.3s; }

/* === RESPONSIVE === */
@media (max-width: 1024px) {
    .footer-grid { 
        grid-template-columns: 1fr 1fr 1fr; 
    }
}

@media (max-width: 768px) {
    section { 
        padding: 4rem 1.25rem; 
    }
    
    .form-row { 
        grid-template-columns: 1fr; 
    }
    
    .footer-grid { 
        grid-template-columns: 1fr 1fr; 
    }
    
    .nav-links { 
        display: none; 
    }
    
    .nav-links.mobile-active {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--bg-surface);
        border-top: 1px solid var(--border);
        padding: 2rem;
        gap: 1rem;
    }
    
    .mobile-toggle { 
        display: block; 
    }
    
    .nav-dropdown-menu {
        position: static;
        background: var(--bg-elevated);
        border: none;
        border-radius: 0;
        box-shadow: none;
        opacity: 1;
        visibility: visible;
        transform: none;
        margin-top: 0.5rem;
    }
    
    .nav-dropdown:hover .nav-dropdown-menu {
        opacity: 1;
        visibility: visible;
        transform: none;
    }
}

@media (max-width: 480px) {
    .footer-grid { 
        grid-template-columns: 1fr; 
    }
    
    .container {
        padding: 0 1rem;
    }
    
    .nav-inner {
        padding: 0 1rem;
    }
}