:root {
    --bg-primary: #0F0F12;
    --bg-secondary: #16161B;
    --accent-gold: #D4AF37;
    --accent-gold-dark: #AA8B2C;
    --accent-gold-light: #E5C158;
    --text-primary: #F4F4F6;
    --text-secondary: #A1A1AA;
    --text-muted: #71717A;
    --border-color: rgba(212, 175, 55, 0.15);
    --border-light: rgba(255, 255, 255, 0.05);
    --glass-bg: rgba(22, 22, 27, 0.65);
    --glass-border: rgba(212, 175, 55, 0.1);
    --font-serif: 'Cinzel', Georgia, serif;
    --font-sans: 'Inter', system-ui, sans-serif;
    --shadow-gold: 0 0 20px rgba(212, 175, 55, 0.15);
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset and Base Styles */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

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

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

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

/* Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--accent-gold);
}

/* App Header & Navigation */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(15, 15, 18, 0.85);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-light);
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1.2rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

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

.logo img {
    height: 42px;
    width: auto;
    display: block;
}


.nav-links {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-links a {
    color: var(--text-primary);
    font-size: 0.95rem;
    font-weight: 500;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 1px;
    bottom: -4px;
    left: 0;
    background-color: var(--accent-gold);
    transition: var(--transition-smooth);
}

.nav-links a:hover::after {
    width: 100%;
}

.lang-switch {
    display: flex;
    gap: 0.5rem;
    background: var(--bg-secondary);
    padding: 0.3rem 0.6rem;
    border-radius: 20px;
    border: 1px solid var(--border-light);
    font-size: 0.8rem;
}

.lang-switch a {
    color: var(--text-secondary);
    padding: 0.2rem 0.5rem;
    border-radius: 12px;
}

.lang-switch a.active {
    color: var(--bg-primary);
    background-color: var(--accent-gold);
    font-weight: 600;
}

.auth-buttons {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.mobile-menu-btn {
    display: none;
    font-size: 1.5rem;
    background: none;
    border: none;
    color: var(--text-primary);
    cursor: pointer;
}

/* Page Hero layout */
.hero-section {
    width: 100%;
    height: 100vh;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background-image: linear-gradient(rgba(15, 15, 18, 0.65), rgba(15, 15, 18, 0.85)), url('images/hero-bg.webp');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: scroll;
    position: relative;
    padding: 6rem 2rem 4rem;
}

.hero-glass-card {
    max-width: 800px;
    width: 100%;
    padding: 3.5rem;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border-radius: 16px;
    text-align: center;
    box-shadow: var(--shadow-gold);
}

.hero-glass-card h1 {
    font-family: var(--font-serif);
    font-size: 3rem;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    letter-spacing: 0.5px;
    background: linear-gradient(to right, #FFF, #E5C158);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-glass-card p {
    color: var(--text-secondary);
    font-size: 1.2rem;
    margin-bottom: 2.5rem;
}


/* Unified Buttons */
.btn {
    display: inline-block;
    padding: 0.9rem 2rem;
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: 30px;
    cursor: pointer;
    transition: var(--transition-smooth);
    text-align: center;
}

.btn-gold {
    background: linear-gradient(135deg, var(--accent-gold), var(--accent-gold-dark));
    color: var(--bg-primary);
    box-shadow: 0 4px 15px rgba(212, 175, 55, 0.3);
}

.btn-gold:hover {
    background: linear-gradient(135deg, var(--accent-gold-light), var(--accent-gold));
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(212, 175, 55, 0.4);
    color: var(--bg-primary);
}

.btn-outline {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-outline:hover {
    background: rgba(212, 175, 55, 0.05);
    border-color: var(--accent-gold);
    transform: translateY(-2px);
}

.btn-container {
    display: flex;
    gap: 1.2rem;
    justify-content: center;
    margin-top: 1rem;
    margin-bottom: 1.5rem;
}

/* Main Content Wrapper */
.content-wrapper {
    max-width: 1000px;
    width: 100%;
    margin: 0 auto;
    padding: 4rem 2rem 8rem;
}

@media (min-width: 1024px) {
    .content-wrapper {
        max-width: clamp(800px, 66.66%, 1100px);
    }
}

/* Sections and Dividers */
hr {
    border: none;
    height: 1px;
    background: radial-gradient(circle, var(--border-color) 0%, transparent 80%);
    margin: 4rem 0;
}

section, .markdown-body > section {
    margin-bottom: 4rem;
}

/* Typography styles for Markdown */
.markdown-body h2 {
    font-family: var(--font-serif);
    font-size: 2rem;
    color: var(--text-primary);
    margin-top: 3rem;
    margin-bottom: 1.5rem;
    position: relative;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--border-light);
}

.markdown-body h2::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 60px;
    height: 1px;
    background-color: var(--accent-gold);
}

.markdown-body h3 {
    font-family: var(--font-serif);
    font-size: 1.4rem;
    color: var(--accent-gold);
    margin-top: 2rem;
    margin-bottom: 1rem;
}

.markdown-body p {
    color: var(--text-secondary);
    font-size: 1.05rem;
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.markdown-body ul, .markdown-body ol {
    margin-left: 2rem;
    margin-bottom: 1.5rem;
    color: var(--text-secondary);
}

.markdown-body li {
    margin-bottom: 0.5rem;
}

.markdown-body blockquote {
    background: rgba(212, 175, 55, 0.03);
    border-left: 3px solid var(--accent-gold);
    padding: 1rem 1.5rem;
    margin: 2rem 0;
    border-radius: 0 8px 8px 0;
}

.markdown-body blockquote p {
    margin-bottom: 0;
    font-style: italic;
}

/* Interactive Card Layouts */
.dual-cards {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin: 3rem 0;
}

.card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-light);
    border-radius: 12px;
    padding: 2.5rem;
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

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

.card h3 {
    margin-top: 0;
    font-size: 1.5rem;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.card p {
    font-size: 0.95rem;
    margin-bottom: 2rem;
}

/* Custom Image Placeholder */
.image-container {
    width: 100%;
    margin: 2rem 0;
    overflow: hidden;
    border-radius: 12px;
    border: 1px solid var(--border-light);
}

.premium-image {
    width: 100%;
    height: auto;
    max-height: 520px;
    object-fit: cover;
    display: block;
    border-radius: 12px;
    transition: var(--transition-smooth);
}

.image-container:hover .premium-image {
    transform: scale(1.02);
}


.image-placeholder {
    width: 100%;
    height: 320px;
    background: linear-gradient(135deg, #16161B 0%, #0F0F12 100%);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 2rem;
    text-align: center;
    position: relative;
    border: 1px dashed var(--border-color);
    border-radius: 12px;
}

.image-placeholder::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at center, rgba(214, 175, 55, 0.03) 0%, transparent 70%);
}

.image-placeholder .img-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    text-shadow: 0 0 10px rgba(212, 175, 55, 0.4);
}

.image-placeholder .img-alt {
    color: var(--text-muted);
    font-size: 0.9rem;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

/* Tables (Boundary Comparison, etc.) */
table {
    width: 100%;
    border-collapse: collapse;
    margin: 2.5rem 0;
    background: var(--bg-secondary);
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid var(--border-light);
}

th, td {
    padding: 1.2rem 1.5rem;
    text-align: left;
}

th {
    background-color: rgba(212, 175, 55, 0.05);
    font-family: var(--font-serif);
    color: var(--accent-gold);
    font-weight: 600;
    border-bottom: 1px solid var(--border-color);
}

td {
    border-bottom: 1px solid var(--border-light);
    color: var(--text-secondary);
}

tr:last-child td {
    border-bottom: none;
}

/* FAQ Accordion UI */
.faq-accordion {
    margin: 2rem 0;
}

.faq-item {
    border-bottom: 1px solid var(--border-light);
    padding: 1rem 0;
}

.faq-question {
    font-family: var(--font-serif);
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--text-primary);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 0;
    transition: var(--transition-smooth);
}

.faq-question:hover {
    color: var(--accent-gold);
}

.faq-question .icon {
    font-size: 1.2rem;
    color: var(--accent-gold);
    transition: transform 0.3s ease;
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out;
}

.faq-answer p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    padding: 1rem 0 0.5rem;
    margin-bottom: 0;
}

.faq-item.active .faq-question {
    color: var(--accent-gold);
}

.faq-item.active .faq-question .icon {
    transform: rotate(45deg);
}

.faq-item.active .faq-answer {
    max-height: 200px;
}

/* Call to Action Container */
.cta-banner {
    background: linear-gradient(135deg, rgba(22, 22, 27, 0.9) 0%, rgba(15, 15, 18, 0.95) 100%);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 4rem 3rem;
    text-align: center;
    margin: 4rem 0 2rem;
    position: relative;
    box-shadow: var(--shadow-gold);
}

.cta-banner::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at center, rgba(214, 175, 55, 0.05) 0%, transparent 80%);
    pointer-events: none;
}

.cta-banner h2 {
    font-family: var(--font-serif);
    font-size: 2.2rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.cta-banner p {
    color: var(--text-secondary);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto 2.5rem;
}

/* Local Hubs List */
.local-hubs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.5rem;
    margin: 2.5rem 0;
}

.hub-card {
    height: 150px;
    position: relative;
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid var(--border-light);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-smooth);
}

.hub-card:hover {
    border-color: var(--accent-gold);
    box-shadow: var(--shadow-gold);
    transform: scale(1.02);
}

.hub-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #1C1C24 0%, #0F0F12 100%);
    z-index: 1;
}

.hub-card:hover .hub-bg {
    background: linear-gradient(135deg, rgba(212, 175, 55, 0.1) 0%, #0F0F12 100%);
}

.hub-content {
    position: relative;
    z-index: 2;
    text-align: center;
}

.hub-content h4 {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    color: var(--text-primary);
    margin-bottom: 0.3rem;
}

.hub-content span {
    font-size: 0.75rem;
    color: var(--accent-gold);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Blog index */
.blog-hero {
    padding: 10rem 2rem 4rem;
    text-align: center;
    background: radial-gradient(circle at top, rgba(212, 175, 55, 0.12), transparent 55%);
}

.blog-hero-inner {
    max-width: 780px;
    margin: 0 auto;
}

.blog-hero h1 {
    font-family: var(--font-serif);
    font-size: clamp(2.2rem, 5vw, 3.6rem);
    line-height: 1.15;
    margin-bottom: 1.25rem;
}

.blog-hero p {
    color: var(--text-secondary);
    font-size: 1.1rem;
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin: 2.5rem 0 4rem;
}

.blog-card:only-child {
    width: 100%;
    max-width: 620px;
    margin: 0 auto;
}

.blog-card {
    display: flex;
    flex-direction: column;
    overflow: hidden;
    color: var(--text-primary);
    background: var(--bg-secondary);
    border: 1px solid var(--border-light);
    border-radius: 14px;
    transition: var(--transition-smooth);
}

.blog-card:hover {
    color: var(--text-primary);
    border-color: var(--accent-gold);
    box-shadow: var(--shadow-gold);
    transform: translateY(-4px);
}

.blog-card img {
    width: 100%;
    aspect-ratio: 16 / 9;
    object-fit: cover;
}

.blog-card-content {
    display: flex;
    flex: 1;
    flex-direction: column;
    padding: 1.5rem;
}

.blog-card-label {
    color: var(--accent-gold);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.blog-card h2,
.blog-card h3 {
    margin: 0.65rem 0 0.75rem;
    color: var(--text-primary);
    font-family: var(--font-serif);
    font-size: 1.3rem;
    line-height: 1.35;
}

.blog-card p {
    margin: 0;
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.blog-card-link {
    margin-top: auto;
    padding-top: 1.25rem;
    color: var(--accent-gold);
    font-weight: 600;
}

.blog-index-link {
    margin: 2rem 0;
    text-align: center;
}

/* Footer Section */
footer {
    background-color: #0A0A0C;
    border-top: 1px solid var(--border-light);
    padding: 4rem 2rem 2rem;
    font-size: 0.9rem;
    color: var(--text-muted);
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-info h3 {
    font-family: var(--font-serif);
    font-size: 1.4rem;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.footer-info p {
    max-width: 320px;
    line-height: 1.6;
}

.footer-links h4 {
    color: var(--text-primary);
    font-size: 0.95rem;
    margin-bottom: 1.2rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

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

.footer-links li {
    margin-bottom: 0.8rem;
}

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

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

.footer-bottom {
    max-width: 1200px;
    margin: 0 auto;
    padding-top: 2rem;
    border-top: 1px solid var(--border-light);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Mobile Sidebar Drawer */
.mobile-nav {
    display: none;
    position: fixed;
    top: 0;
    right: -300px;
    width: 280px;
    height: 100%;
    background: var(--bg-secondary);
    border-left: 1px solid var(--border-color);
    box-shadow: -10px 0 30px rgba(0, 0, 0, 0.5);
    z-index: 1001;
    padding: 3rem 2rem;
    transition: var(--transition-smooth);
}

.mobile-nav.open {
    right: 0;
}

.mobile-nav-close {
    font-size: 1.8rem;
    background: none;
    border: none;
    color: var(--text-primary);
    cursor: pointer;
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
}

.mobile-nav-links {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-top: 2rem;
}

.mobile-nav-links a {
    color: var(--text-primary);
    font-size: 1.1rem;
}

.mobile-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.6);
    z-index: 1000;
}

.mobile-overlay.open {
    display: block;
}

/* Utilities */
.text-center { text-align: center; }

/* Responsive adjustments */
@media (max-width: 768px) {
    .header-container {
        padding: 1rem;
    }
    .nav-links, .auth-buttons {
        display: none;
    }
    .mobile-menu-btn {
        display: block;
    }
    .hero-section {
        padding: 8rem 1rem 4rem;
    }
    .hero-glass-card {
        padding: 2rem 1.5rem;
    }
    .hero-glass-card h1 {
        font-size: 2rem;
    }
    .hero-glass-card p {
        font-size: 1rem;
    }
    .btn-container {
        flex-direction: column;
        gap: 0.8rem;
    }
    .btn {
        width: 100%;
    }
    .dual-cards {
        grid-template-columns: 1fr;
    }
    .blog-hero {
        padding: 8rem 1rem 3rem;
    }
    .blog-grid {
        grid-template-columns: 1fr;
    }
    .footer-container {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    .footer-bottom {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
    .mobile-nav {
        display: block;
    }
}