/* ===========================
   COMMON STYLES
   =========================== */

/* CSS Variables */
:root {
    --bg-primary: #0a0a0f;
    --bg-secondary: #12121a;
    --bg-tertiary: #1a1a2e;
    --glass-bg: rgba(20, 20, 40, 0.6);
    --glass-border: rgba(124, 58, 237, 0.15);
    --glass-shadow: rgba(0, 0, 0, 0.3);
    --purple-primary: #7c3aed;
    --purple-light: #a78bfa;
    --purple-dark: #5b21b6;
    --gold: #d4a843;
    --gold-light: #f0d68a;
    --gold-dark: #b8912e;
    --text-primary: #e8e8f0;
    --text-secondary: #9898b0;
    --text-muted: #606078;
    --border-color: rgba(255, 255, 255, 0.06);
    --success: #10b981;
    --error: #ef4444;
    --warning: #f59e0b;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.2);
    --shadow-md: 0 8px 32px rgba(0,0,0,0.3);
    --shadow-lg: 0 16px 64px rgba(0,0,0,0.4);
    --shadow-glow-purple: 0 0 30px rgba(124, 58, 237, 0.3);
    --shadow-glow-gold: 0 0 30px rgba(212, 168, 67, 0.3);
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --font-heading: 'Cinzel', serif;
    --font-body: 'Inter', sans-serif;
}

/* Light Theme */
[data-theme="light"] {
    --bg-primary: #f5f3ff;
    --bg-secondary: #ede9fe;
    --bg-tertiary: #ddd6fe;
    --glass-bg: rgba(255, 255, 255, 0.7);
    --glass-border: rgba(124, 58, 237, 0.15);
    --glass-shadow: rgba(124, 58, 237, 0.08);
    --text-primary: #1a1a2e;
    --text-secondary: #4a4a6a;
    --text-muted: #8888a0;
    --border-color: rgba(0, 0, 0, 0.08);
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
    --shadow-md: 0 8px 32px rgba(0,0,0,0.08);
    --shadow-lg: 0 16px 64px rgba(0,0,0,0.1);
}

/* Reset */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.7;
    overflow-x: hidden;
    transition: background var(--transition), color var(--transition);
}

a { color: inherit; text-decoration: none; transition: color var(--transition); }
img { max-width: 100%; display: block; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, textarea, select { font-family: inherit; }

.container { max-width: 1280px; margin: 0 auto; padding: 0 24px; }

.gold { color: var(--gold); }
.purple { color: var(--purple-primary); }

/* Glass Card */
.glass-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: var(--shadow-md);
    transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.glass-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg), var(--shadow-glow-purple);
    border-color: rgba(124, 58, 237, 0.3);
}

/* Buttons */
.btn {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 12px 28px; border-radius: var(--radius-md);
    font-weight: 600; font-size: 0.95rem;
    transition: all var(--transition); position: relative; overflow: hidden;
}
.btn::after {
    content: ''; position: absolute; inset: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.1), transparent);
    opacity: 0; transition: opacity var(--transition);
}
.btn:hover::after { opacity: 1; }

.btn-primary {
    background: linear-gradient(135deg, var(--purple-primary), var(--purple-dark));
    color: #fff; box-shadow: 0 4px 20px rgba(124, 58, 237, 0.4);
}
.btn-primary:hover { box-shadow: 0 6px 30px rgba(124, 58, 237, 0.6); transform: translateY(-2px); }

.btn-gold {
    background: linear-gradient(135deg, var(--gold), var(--gold-dark));
    color: #0a0a0f; box-shadow: 0 4px 20px rgba(212, 168, 67, 0.4);
}
.btn-gold:hover { box-shadow: 0 6px 30px rgba(212, 168, 67, 0.6); transform: translateY(-2px); }

.btn-outline {
    border: 2px solid var(--purple-primary); color: var(--purple-light);
    background: transparent;
}
.btn-outline:hover { background: var(--purple-primary); color: #fff; }

.btn-ghost { color: var(--text-secondary); }
.btn-ghost:hover { color: var(--gold); }

.btn-lg { padding: 16px 36px; font-size: 1.05rem; border-radius: var(--radius-lg); }
.btn-sm { padding: 8px 18px; font-size: 0.85rem; }

/* Section */
.section { padding: 100px 0; }
.section-header { text-align: center; margin-bottom: 60px; }
.section-tag {
    display: inline-block; padding: 6px 18px;
    background: linear-gradient(135deg, rgba(124,58,237,0.15), rgba(212,168,67,0.1));
    border: 1px solid rgba(124,58,237,0.2); border-radius: 50px;
    font-size: 0.8rem; font-weight: 600; color: var(--gold);
    text-transform: uppercase; letter-spacing: 2px; margin-bottom: 16px;
}
.section-title {
    font-family: var(--font-heading); font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700; line-height: 1.2; margin-bottom: 16px;
}
.section-subtitle { max-width: 600px; margin: 0 auto; color: var(--text-secondary); font-size: 1.05rem; }
.section-cta { text-align: center; margin-top: 40px; }

/* Card Link */
.card-link {
    display: inline-flex; align-items: center; gap: 6px;
    color: var(--gold); font-weight: 600; font-size: 0.9rem;
    transition: gap var(--transition);
}
.card-link:hover { gap: 12px; }

/* ===========================
   HEADER
   =========================== */
.header {
    position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
    padding: 16px 0;
    background: rgba(10, 10, 15, 0.8);
    backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
    transition: all var(--transition);
}
.header.scrolled { padding: 10px 0; background: rgba(10, 10, 15, 0.95); }
[data-theme="light"] .header { background: rgba(245, 243, 255, 0.85); }
[data-theme="light"] .header.scrolled { background: rgba(245, 243, 255, 0.95); }

.header-container {
    max-width: 1280px; margin: 0 auto; padding: 0 24px;
    display: flex; align-items: center; justify-content: space-between;
}

.logo {
    display: flex; align-items: center; gap: 10px;
    font-family: var(--font-heading); font-size: 1.4rem; font-weight: 700;
    color: var(--gold);
}
.logo i { font-size: 1.6rem; }

.nav-list {
    display: flex; align-items: center; gap: 4px;
}
.nav-link {
    padding: 8px 16px; border-radius: var(--radius-sm);
    font-size: 0.9rem; font-weight: 500; color: var(--text-secondary);
    transition: all var(--transition); display: flex; align-items: center; gap: 4px;
}
.nav-link:hover, .nav-link.active { color: var(--gold); }
.nav-link i { font-size: 0.65rem; transition: transform var(--transition); }

/* Dropdown */
.dropdown { position: relative; }
.dropdown-menu {
    position: absolute; top: 100%; left: 0; min-width: 200px;
    background: var(--bg-secondary); border: 1px solid var(--glass-border);
    border-radius: var(--radius-md); padding: 8px;
    box-shadow: var(--shadow-lg); opacity: 0; visibility: hidden;
    transform: translateY(10px); transition: all var(--transition);
}
.dropdown:hover .dropdown-menu { opacity: 1; visibility: visible; transform: translateY(0); }
.dropdown:hover .nav-link i { transform: rotate(180deg); }
.dropdown-menu a {
    display: block; padding: 10px 16px; border-radius: var(--radius-sm);
    font-size: 0.88rem; color: var(--text-secondary);
}
.dropdown-menu a:hover { background: rgba(124,58,237,0.1); color: var(--gold); }

/* Header Actions */
.header-actions { display: flex; align-items: center; gap: 12px; }

/* Theme Toggle */
.theme-toggle {
    width: 44px; height: 44px; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    background: var(--glass-bg); border: 1px solid var(--glass-border);
    color: var(--text-secondary); font-size: 1.1rem;
    transition: all var(--transition);
}
.theme-toggle:hover { color: var(--gold); border-color: var(--gold); }
.theme-toggle .fa-sun { display: none; }
[data-theme="light"] .theme-toggle .fa-moon { display: none; }
[data-theme="light"] .theme-toggle .fa-sun { display: block; }

/* Mobile Toggle */
.mobile-toggle {
    display: none; flex-direction: column; gap: 5px;
    width: 28px; height: 20px;
}
.mobile-toggle span {
    display: block; width: 100%; height: 2px;
    background: var(--text-primary); border-radius: 2px;
    transition: all var(--transition);
}
.mobile-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.mobile-toggle.active span:nth-child(2) { opacity: 0; }
.mobile-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ===========================
   FOOTER
   =========================== */
.footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    padding: 80px 0 30px;
}
.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr 1.2fr;
    gap: 40px; margin-bottom: 50px;
}
.footer-brand p { color: var(--text-secondary); margin: 16px 0; font-size: 0.95rem; line-height: 1.7; }
.footer-brand .logo { margin-bottom: 8px; }

.social-links { display: flex; gap: 12px; }
.social-links a {
    width: 40px; height: 40px; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    background: var(--glass-bg); border: 1px solid var(--glass-border);
    color: var(--text-secondary); font-size: 0.95rem;
    transition: all var(--transition);
}
.social-links a:hover { color: var(--gold); border-color: var(--gold); transform: translateY(-3px); }

.footer-links h4 {
    font-family: var(--font-heading); font-size: 1rem; font-weight: 600;
    color: var(--gold); margin-bottom: 20px;
}
.footer-links ul li { margin-bottom: 10px; }
.footer-links a { font-size: 0.9rem; color: var(--text-secondary); }
.footer-links a:hover { color: var(--gold); padding-left: 4px; }

.footer-newsletter h4 {
    font-family: var(--font-heading); font-size: 1rem; font-weight: 600;
    color: var(--gold); margin-bottom: 12px;
}
.footer-newsletter p { color: var(--text-secondary); font-size: 0.9rem; margin-bottom: 16px; }

.newsletter-form {
    display: flex; border-radius: var(--radius-md); overflow: hidden;
    border: 1px solid var(--glass-border);
}
.newsletter-form input {
    flex: 1; padding: 12px 16px; background: var(--glass-bg);
    border: none; color: var(--text-primary); font-size: 0.9rem; outline: none;
}
.newsletter-form input::placeholder { color: var(--text-muted); }
.newsletter-form button {
    padding: 12px 18px; background: var(--purple-primary); color: #fff;
    transition: background var(--transition);
}
.newsletter-form button:hover { background: var(--purple-dark); }

.footer-bottom {
    padding-top: 30px; border-top: 1px solid var(--border-color);
    text-align: center; color: var(--text-muted); font-size: 0.85rem;
}
.footer-bottom .fa-heart { color: var(--error); }

/* ===========================
   FORM STYLES
   =========================== */
.form-group { margin-bottom: 20px; }
.form-label {
    display: block; margin-bottom: 8px; font-weight: 600;
    font-size: 0.9rem; color: var(--text-primary);
}
.form-input {
    width: 100%; padding: 14px 18px;
    background: var(--glass-bg); border: 1px solid var(--glass-border);
    border-radius: var(--radius-md); color: var(--text-primary);
    font-size: 0.95rem; outline: none; transition: all var(--transition);
}
.form-input:focus { border-color: var(--purple-primary); box-shadow: 0 0 0 3px rgba(124,58,237,0.15); }
.form-input::placeholder { color: var(--text-muted); }

textarea.form-input { resize: vertical; min-height: 120px; }
select.form-input { cursor: pointer; appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%239898b0' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10z'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 16px center; }

/* ===========================
   PAGE BANNER
   =========================== */
.page-banner {
    padding: 140px 0 80px;
    text-align: center;
    background: linear-gradient(180deg, rgba(124,58,237,0.08), transparent);
    position: relative; overflow: hidden;
}
.page-banner::before {
    content: ''; position: absolute; top: -50%; left: 50%;
    transform: translateX(-50%); width: 600px; height: 600px;
    background: radial-gradient(circle, rgba(124,58,237,0.15), transparent 70%);
    pointer-events: none;
}
.page-banner h1 {
    font-family: var(--font-heading); font-size: clamp(2.2rem, 5vw, 3.5rem);
    font-weight: 700; margin-bottom: 16px;
}
.page-banner p { color: var(--text-secondary); font-size: 1.1rem; max-width: 600px; margin: 0 auto; }

.breadcrumb {
    display: flex; justify-content: center; gap: 8px;
    margin-top: 20px; font-size: 0.88rem; color: var(--text-muted);
}
.breadcrumb a { color: var(--text-secondary); }
.breadcrumb a:hover { color: var(--gold); }

/* ===========================
   ANIMATIONS
   =========================== */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.5; } }
@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}
@keyframes rotate { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }
@keyframes shimmer {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

.animate-on-scroll { opacity: 0; transform: translateY(30px); transition: all 0.6s ease; }
.animate-on-scroll.visible { opacity: 1; transform: translateY(0); }

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

@media (max-width: 768px) {
    .nav { display: none; position: fixed; top: 0; left: 0; right: 0; bottom: 0;
        background: var(--bg-primary); z-index: 999; padding: 100px 24px 24px;
        overflow-y: auto;
    }
    .nav.active { display: block; animation: fadeIn 0.3s ease; }
    .nav-list { flex-direction: column; gap: 0; }
    .nav-link { padding: 14px 0; font-size: 1.1rem; border-bottom: 1px solid var(--border-color); width: 100%; }
    .dropdown-menu { position: static; opacity: 1; visibility: visible; transform: none;
        box-shadow: none; border: none; padding: 0 0 0 20px; background: transparent;
    }
    .dropdown-menu a { padding: 10px 0; }

    .mobile-toggle { display: flex; }
    .header-actions .btn-ghost, .header-actions .btn-primary { display: none; }

    .footer-grid { grid-template-columns: 1fr 1fr; }
    .section { padding: 70px 0; }
}

@media (max-width: 480px) {
    .footer-grid { grid-template-columns: 1fr; }
    .container { padding: 0 16px; }
}