/* ===== CSS Variables - Luxury Dark Theme ===== */
:root {
    /* Primary Backgrounds */
    --deep-obsidian: #05070A;
    --midnight-navy: #0A1122;

    /* Emerald Trust */
    --emerald-neon: #00FFA3;
    --dark-emerald: #065F46;

    /* VIP Gold */
    --gold-light: #FDE68A;
    --gold: #D4AF37;
    --gold-dark: #b89655;

    /* Text Colors */
    --ice-white: #F2F4F8;
    --silver-mist: #94A3B8;

    /* CTA / Action */
    --crimson: #FF3E3E;
    --sunset-glow: #F97316;

    /* Glassmorphism */
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    --glass-blur: 20px;

    /* Spacing */
    --container-max: 1200px;
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;

    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 50px;

    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

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

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

body {
    font-family: 'Inter', 'Noto Sans TC', -apple-system, BlinkMacSystemFont, sans-serif;
    background: linear-gradient(180deg, #050810 0%, #0a0f1d 50%, #0d1225 100%);
    background-attachment: fixed;
    color: var(--ice-white);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
    padding-top: 80px;
}

body.menu-open {
    overflow: hidden;
}

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

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

ul, ol {
    list-style: none;
}

/* ===== Typography ===== */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    color: var(--ice-white);
}

h1 {
    font-size: clamp(2rem, 5vw, 3rem);
    background: linear-gradient(135deg, var(--gold-light), var(--gold), var(--gold-dark));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

h2 {
    font-size: clamp(1.5rem, 4vw, 2.25rem);
}

h3 {
    font-size: clamp(1.25rem, 3vw, 1.5rem);
}

h4 {
    font-size: 1.125rem;
}

p {
    color: var(--silver-mist);
}

/* Gold gradient text utility */
.text-gold-gradient {
    background: linear-gradient(135deg, var(--gold-light), var(--gold), var(--gold-dark));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.text-gold { color: var(--gold); }
.text-emerald { color: var(--emerald-neon); }

/* ===== Container ===== */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* ===== Glass Panel ===== */
.glass-panel {
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
}

/* ===== Glass Effect ===== */
.glass {
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
}

.gold-border-glow {
    box-shadow: 0 0 20px rgba(212, 175, 55, 0.2);
}

/* ===== Floating Header - HUD Style ===== */
.header {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1000;
    width: calc(100% - 40px);
    max-width: 1024px;
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 16px;
    border-radius: 9999px;
    border: 1px solid rgba(212,175,55,0.3);
}

.header-logo {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}

.header-logo svg {
    width: 32px;
    height: 32px;
}

.header-logo span {
    font-weight: 700;
    font-size: 14px;
    letter-spacing: 0.05em;
}

@media (max-width: 640px) {
    .header-logo span { display: none; }
}

/* Desktop Navigation */
.header-nav {
    display: none;
    align-items: center;
    gap: 4px;
}

.header-nav a {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    font-size: 12px;
    color: var(--silver-mist);
    border-radius: 9999px;
    transition: all var(--transition-normal);
}

.header-nav a:hover {
    color: var(--gold);
    background: rgba(255,255,255,0.05);
}

.header-nav svg {
    width: 14px;
    height: 14px;
    color: var(--gold);
}

@media (min-width: 1024px) {
    .header-nav { display: flex; }
}

/* Mobile Menu Button */
.mobile-menu-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 5px;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(212,175,55,0.1);
    border: 1px solid rgba(212,175,55,0.3);
    cursor: pointer;
    transition: all 0.3s ease;
}

.mobile-menu-btn:hover {
    background: rgba(212,175,55,0.2);
    border-color: rgba(212,175,55,0.5);
}

/* Burger Lines */
.burger-line {
    display: block;
    width: 20px;
    height: 2px;
    background: var(--gold);
    border-radius: 2px;
    transition: all 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    transform-origin: center;
}

/* Burger to X Animation */
.mobile-menu-btn.active .burger-line:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.mobile-menu-btn.active .burger-line:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}

.mobile-menu-btn.active .burger-line:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

@media (min-width: 1024px) {
    .mobile-menu-btn { display: none; }
}

/* Mobile Navigation */
.mobile-nav {
    position: fixed;
    top: 96px;
    left: 50%;
    z-index: 999;
    width: calc(100% - 40px);
    max-width: 384px;
    border-radius: var(--radius-lg);
    border: 1px solid rgba(212,175,55,0.2);
    padding: 16px;
    /* Animation */
    opacity: 0;
    visibility: hidden;
    transform: translateX(-50%) translateY(-20px);
    transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.mobile-nav.active {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

/* Mobile Nav Items Animation */
.mobile-nav a {
    opacity: 0;
    transform: translateX(-20px);
    transition: all 0.3s ease;
}

.mobile-nav.active a {
    opacity: 1;
    transform: translateX(0);
}

.mobile-nav.active a:nth-child(1) { transition-delay: 0.05s; }
.mobile-nav.active a:nth-child(2) { transition-delay: 0.1s; }
.mobile-nav.active a:nth-child(3) { transition-delay: 0.15s; }
.mobile-nav.active a:nth-child(4) { transition-delay: 0.2s; }
.mobile-nav.active a:nth-child(5) { transition-delay: 0.25s; }
.mobile-nav.active a:nth-child(6) { transition-delay: 0.3s; }

@media (min-width: 1024px) {
    .mobile-nav { display: none !important; }
}

.mobile-nav a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    color: var(--silver-mist);
    border-radius: var(--radius-md);
    transition: all var(--transition-normal);
}

.mobile-nav a:hover {
    color: var(--gold);
    background: rgba(255,255,255,0.05);
}

.mobile-nav a svg {
    width: 20px;
    height: 20px;
    color: var(--gold);
}

/* Legacy support for old header classes */
.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}

.logo-icon {
    width: 32px;
    height: 32px;
}

.logo-text {
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 0.5px;
    background: linear-gradient(135deg, var(--gold-light), var(--gold), var(--gold-dark));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: none;
}

@media (min-width: 480px) {
    .logo-text { display: block; }
}

.nav-desktop {
    display: none;
    align-items: center;
    gap: 4px;
    flex: 1;
    justify-content: center;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    color: var(--silver-mist);
    font-size: 13px;
    font-weight: 500;
    border-radius: 30px;
    transition: all var(--transition-normal);
    white-space: nowrap;
}

.nav-item:hover {
    color: var(--gold);
    background: rgba(212,175,55,0.1);
}

.nav-item svg {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}

@media (min-width: 1024px) {
    .nav-desktop { display: flex; }
}

.mobile-menu-toggle {
    display: flex;
    flex-direction: column;
    gap: 5px;
    background: rgba(212,175,55,0.1);
    border: 1px solid rgba(212,175,55,0.3);
    border-radius: 50%;
    width: 44px;
    height: 44px;
    cursor: pointer;
    padding: 12px;
    align-items: center;
    justify-content: center;
}

@media (min-width: 1024px) {
    .mobile-menu-toggle { display: none; }
}

.mobile-menu-toggle span {
    width: 18px;
    height: 2px;
    background: var(--gold);
    transition: all var(--transition-normal);
    border-radius: 2px;
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

.nav-mobile {
    display: none;
    position: fixed;
    top: 90px;
    left: 50%;
    transform: translateX(-50%);
    width: calc(100% - 40px);
    max-width: 400px;
    background: rgba(10, 17, 34, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(212,175,55,0.3);
    border-radius: var(--radius-lg);
    padding: 16px;
    z-index: 999;
    box-shadow: 0 8px 32px rgba(0,0,0,0.4);
}

.nav-mobile.active {
    display: block;
}

@media (min-width: 1024px) {
    .nav-mobile { display: none !important; }
}

.nav-mobile a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 16px;
    color: var(--silver-mist);
    border-radius: var(--radius-md);
    transition: all var(--transition-normal);
}

.nav-mobile a:hover {
    background: rgba(212,175,55,0.1);
    color: var(--gold);
}

.nav-mobile a svg {
    width: 20px;
    height: 20px;
    color: var(--gold);
}

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all var(--transition-normal);
    border: none;
    white-space: nowrap;
}

.btn-primary {
    background: var(--emerald-neon);
    color: var(--deep-obsidian);
}

.btn-primary:hover {
    transform: scale(1.05);
    box-shadow: 0 0 30px rgba(0, 255, 163, 0.5);
}

.btn-gold {
    background: linear-gradient(90deg, var(--gold-dark), var(--gold), var(--gold-light), var(--gold), var(--gold-dark));
    background-size: 200% auto;
    color: var(--deep-obsidian);
    animation: shimmer 3s linear infinite;
}

.btn-gold:hover {
    transform: scale(1.05);
    box-shadow: 0 0 30px rgba(212, 175, 55, 0.5);
}

.btn-crimson {
    background: var(--crimson);
    color: var(--ice-white);
}

.btn-crimson:hover {
    transform: scale(1.05);
    box-shadow: 0 0 30px rgba(255, 62, 62, 0.5);
}

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

.btn-outline:hover {
    background: rgba(212, 175, 55, 0.1);
}

@keyframes shimmer {
    0% { background-position: 200% center; }
    100% { background-position: -200% center; }
}

/* ===== Main Content ===== */
.main-content {
    min-height: calc(100vh - 200px);
}

/* ===== Section Styles ===== */
.section {
    padding: var(--spacing-2xl) 0;
}

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

.section-header h2 {
    margin-bottom: var(--spacing-sm);
}

.section-header p {
    max-width: 550px;
    margin: 0 auto;
}

/* ===== Breadcrumbs ===== */
.breadcrumbs {
    padding: var(--spacing-md) 0;
    font-size: 0.9rem;
    color: var(--silver-mist);
}

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

.breadcrumbs a {
    color: var(--silver-mist);
    transition: color var(--transition-normal);
}

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

.breadcrumbs span {
    margin: 0 var(--spacing-xs);
}

/* ===== Cards Grid ===== */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

/* Category Card */
.category-card {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.category-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--gold), var(--emerald-neon));
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.category-card:hover {
    transform: translateY(-8px);
    border-color: rgba(212,175,55,0.4);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.category-card:hover::before {
    opacity: 1;
}

.category-card-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, rgba(212,175,55,0.2), rgba(212,175,55,0.05));
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-md);
}

.category-card-icon svg {
    width: 28px;
    height: 28px;
    color: var(--gold);
}

.category-card h3 {
    margin-bottom: var(--spacing-xs);
    color: var(--gold);
}

.category-card p {
    font-size: 0.9rem;
    margin-bottom: var(--spacing-md);
}

.category-card .card-count {
    font-size: 0.85rem;
    color: var(--emerald-neon);
}

/* Article Card */
.article-card {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-normal);
}

.article-card:hover {
    transform: translateY(-8px);
    border-color: rgba(212,175,55,0.4);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.article-card-image {
    position: relative;
    aspect-ratio: 16/9;
    background: linear-gradient(135deg, var(--midnight-navy), var(--deep-obsidian));
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.article-card-image::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 30% 30%, rgba(212,175,55,0.1), transparent 60%);
}

.article-card-image svg {
    width: 48px;
    height: 48px;
    opacity: 0.3;
    fill: var(--gold);
}

.article-card-content {
    padding: var(--spacing-md);
}

.article-card-category {
    display: inline-block;
    font-size: 0.75rem;
    color: var(--emerald-neon);
    background: rgba(0, 255, 163, 0.1);
    padding: 4px 12px;
    border-radius: 20px;
    margin-bottom: var(--spacing-xs);
}

.article-card h3 {
    font-size: 1rem;
    margin-bottom: var(--spacing-xs);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    color: var(--ice-white);
}

.article-card p {
    font-size: 0.9rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* ===== Tags ===== */
.tags-section {
    padding: var(--spacing-xl) 0;
}

.tags-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    justify-content: center;
}

.tag-link {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-md);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-full);
    font-size: 0.9rem;
    color: var(--silver-mist);
    transition: all var(--transition-normal);
}

.tag-link:hover {
    background: rgba(212,175,55,0.1);
    border-color: var(--gold);
    color: var(--gold);
}

.tag-link.tag-lg { font-size: 1.1rem; padding: var(--spacing-sm) var(--spacing-lg); color: var(--gold); }
.tag-link.tag-md { font-size: 1rem; }
.tag-link.tag-sm { font-size: 0.85rem; }

/* ===== Article Content ===== */
.article-header {
    padding: var(--spacing-xl) 0;
    text-align: center;
}

.article-header h1 {
    margin-bottom: var(--spacing-md);
}

.article-meta {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    color: var(--silver-mist);
    font-size: 0.9rem;
    flex-wrap: wrap;
}

.article-content {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 var(--spacing-md) var(--spacing-2xl);
}

.article-body {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.article-body h2 {
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-md);
    color: var(--gold);
}

.article-body h3 {
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
}

.article-body p {
    margin-bottom: var(--spacing-md);
}

.article-body ul, .article-body ol {
    margin-bottom: var(--spacing-md);
    padding-left: var(--spacing-lg);
}

.article-body li {
    color: var(--silver-mist);
    margin-bottom: var(--spacing-xs);
}

.article-body ul li { list-style: disc; }
.article-body ol li { list-style: decimal; }

.article-body a {
    color: var(--gold);
    transition: color var(--transition-normal);
}

.article-body a:hover {
    color: var(--gold-light);
    text-decoration: underline;
}

.article-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--glass-border);
}

.article-tags .label {
    color: var(--silver-mist);
    margin-right: var(--spacing-xs);
}

/* ===== Pagination ===== */
.pagination {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xl) 0;
    flex-wrap: wrap;
}

.pagination a, .pagination span {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 44px;
    height: 44px;
    padding: 0 var(--spacing-sm);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-sm);
    font-weight: 500;
    transition: all var(--transition-normal);
}

.pagination a:hover {
    border-color: var(--gold);
    color: var(--gold);
}

.pagination .current {
    background: var(--gold);
    border-color: var(--gold);
    color: var(--deep-obsidian);
}

/* ===== Footer ===== */
.footer {
    background: var(--midnight-navy);
    border-top: 1px solid var(--glass-border);
    padding-top: var(--spacing-2xl);
    margin-top: var(--spacing-2xl);
}

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

.footer-section h4 {
    color: var(--gold);
    margin-bottom: var(--spacing-md);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: var(--spacing-md);
}

.footer-logo-icon {
    width: 32px;
    height: 32px;
}

.footer-logo-text {
    font-size: 14px;
    font-weight: 700;
    background: linear-gradient(135deg, var(--gold-light), var(--gold), var(--gold-dark));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.footer-desc {
    font-size: 0.9rem;
    margin-bottom: var(--spacing-md);
}

.trust-badges {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
}

.badge-secure {
    background: rgba(0, 255, 163, 0.1);
    color: var(--emerald-neon);
    border: 1px solid rgba(0, 255, 163, 0.3);
}

.badge-18 {
    background: rgba(255, 62, 62, 0.1);
    color: var(--crimson);
    border: 1px solid rgba(255, 62, 62, 0.3);
}

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

.footer-links a {
    color: var(--silver-mist);
    font-size: 0.9rem;
    transition: color var(--transition-normal);
}

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

.footer-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
}

.footer-tag {
    display: inline-block;
    padding: 6px 12px;
    background: var(--glass-bg);
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    color: var(--silver-mist);
    transition: all var(--transition-normal);
}

.footer-tag:hover {
    background: rgba(212,175,55,0.1);
    color: var(--gold);
}

.footer-bottom {
    border-top: 1px solid var(--glass-border);
    padding: var(--spacing-lg) 0;
}

.footer-bottom-content {
    text-align: center;
}

.copyright {
    font-size: 0.9rem;
    margin-bottom: var(--spacing-xs);
    color: var(--silver-mist);
}

.disclaimer {
    font-size: 0.8rem;
    color: var(--silver-mist);
    opacity: 0.7;
}

/* ===== Scroll to Top ===== */
.scroll-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--gold-dark), var(--gold), var(--gold-light));
    border: none;
    border-radius: 50%;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all var(--transition-normal);
    z-index: 9999;
    box-shadow: 0 4px 20px rgba(212,175,55,0.4);
    display: flex;
    align-items: center;
    justify-content: center;
}

.scroll-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.scroll-top:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 30px rgba(212,175,55,0.6);
}

.scroll-top svg {
    width: 24px;
    height: 24px;
    stroke: var(--deep-obsidian);
}

@media (max-width: 768px) {
    .scroll-top {
        bottom: 20px;
        right: 20px;
        width: 44px;
        height: 44px;
    }
    .scroll-top svg {
        width: 20px;
        height: 20px;
    }
}

/* ===== 404 Page ===== */
.error-page {
    min-height: 60vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: var(--spacing-xl);
}

.error-page h1 {
    font-size: 8rem;
    margin-bottom: var(--spacing-md);
}

.error-page h2 {
    margin-bottom: var(--spacing-md);
}

.error-page p {
    font-size: 1.1rem;
    margin-bottom: var(--spacing-lg);
}

/* ===== Casino Card (for category pages) ===== */
.casino-card {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    transition: all var(--transition-normal);
}

.casino-card.featured {
    border: 2px solid var(--gold);
    box-shadow: 0 0 30px rgba(212, 175, 55, 0.2);
}

.casino-card:hover {
    transform: translateY(-8px);
    border-color: rgba(212,175,55,0.4);
}

.casino-card-logo {
    width: 80px;
    height: 80px;
    background: var(--midnight-navy);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-md);
}

.casino-card-rating {
    display: flex;
    gap: 4px;
    margin-bottom: var(--spacing-sm);
}

.casino-card-bonus {
    background: rgba(0, 255, 163, 0.05);
    border: 1px solid rgba(0, 255, 163, 0.1);
    border-radius: var(--radius-sm);
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 0.85rem;
    color: var(--emerald-neon);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
}

/* ===== Casino List (for article pages) ===== */
.casino-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.casino-list-item {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    transition: all var(--transition-normal);
}

.casino-list-item:hover {
    border-color: rgba(212,175,55,0.4);
    transform: translateX(4px);
}

.casino-list-item.rank-1 {
    border: 2px solid var(--gold);
    box-shadow: 0 0 20px rgba(212, 175, 55, 0.15);
}

.casino-rank {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--gold-dark), var(--gold));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: var(--deep-obsidian);
    flex-shrink: 0;
}

.casino-info {
    flex: 1;
}

.casino-info h4 {
    color: var(--ice-white);
    margin-bottom: 4px;
}

.casino-info p {
    font-size: 0.85rem;
    color: var(--emerald-neon);
    margin-bottom: 8px;
}

.casino-features {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.casino-feature {
    font-size: 0.75rem;
    padding: 4px 10px;
    background: rgba(212,175,55,0.1);
    border-radius: 20px;
    color: var(--gold);
}

@media (max-width: 768px) {
    .casino-list-item {
        flex-direction: column;
        text-align: center;
    }
    .casino-info {
        width: 100%;
    }
    .casino-features {
        justify-content: center;
    }
}

/* ===== Description Section ===== */
.description-section {
    padding: var(--spacing-2xl) 0;
    background: var(--midnight-navy);
}

.description-content {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.description-content h2 {
    text-align: center;
    margin-bottom: var(--spacing-lg);
    color: var(--gold);
}

.description-content p {
    margin-bottom: var(--spacing-md);
    line-height: 1.8;
}

/* ===== Article Layout (New Style) ===== */
.breadcrumbs-section {
    padding: 20px 0;
    background: rgba(0, 0, 0, 0.3);
}

.breadcrumbs-section .breadcrumbs {
    padding: 0;
}

.breadcrumbs .separator {
    color: var(--silver-mist);
    margin: 0 12px;
}

.breadcrumbs .current {
    color: var(--silver-mist);
}

.article-layout {
    display: grid;
    grid-template-columns: 1fr 340px;
    gap: 50px;
    padding: 50px 0;
}

.article-main {
    min-width: 0;
}

.article-title {
    font-size: 36px;
    font-weight: 900;
    margin-bottom: 20px;
}

.article-meta-info {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
}

.category-badge {
    background: linear-gradient(135deg, var(--gold-dark), var(--gold));
    color: var(--deep-obsidian);
    padding: 8px 20px;
    border-radius: 25px;
    font-size: 12px;
    font-weight: 600;
}

.reading-time {
    color: var(--silver-mist);
    font-size: 14px;
}

/* Section Title */
.section-title {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-lg);
    color: var(--gold);
}

/* Casino Cards Row Style */
.casino-cards-section {
    margin-bottom: 45px;
}

.casino-cards-list {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.casino-card-row {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: 22px;
    display: grid;
    grid-template-columns: 60px 1fr 150px 130px;
    align-items: center;
    gap: 22px;
    transition: all var(--transition-normal);
}

.casino-card-row:hover {
    transform: translateX(8px);
    border-color: var(--gold);
    border-left: 4px solid var(--gold);
}

.casino-card-row.featured {
    background: linear-gradient(135deg, rgba(212,175,55,0.1) 0%, rgba(212,175,55,0.05) 100%);
    border: 2px solid var(--gold);
}

.casino-card-row .casino-rank .rank-number {
    font-size: 22px;
    font-weight: 900;
    background: linear-gradient(135deg, var(--gold-light), var(--gold));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.casino-card-row .casino-info h3 {
    color: var(--ice-white);
    margin-bottom: 8px;
}

.casino-card-row .casino-rating {
    margin-bottom: 10px;
}

.casino-card-row .casino-rating .stars {
    color: #FFD700;
    text-shadow: 0 0 10px rgba(255, 215, 0, 0.5);
}

.casino-card-row .casino-rating .rating-value {
    margin-left: 8px;
    color: var(--silver-mist);
}

.casino-card-row .feature-tag {
    font-size: 0.75rem;
    padding: 4px 10px;
    background: rgba(212,175,55,0.1);
    border-radius: 20px;
    color: var(--gold);
    display: inline-block;
    margin-right: 6px;
    margin-bottom: 6px;
}

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

.bonus-label {
    display: block;
    font-size: 12px;
    color: var(--silver-mist);
    margin-bottom: 4px;
}

.bonus-amount {
    font-size: 18px;
    font-weight: 700;
    color: var(--emerald-neon);
    text-shadow: 0 0 10px rgba(0, 255, 163, 0.3);
}

.casino-action .btn-cta {
    background: var(--crimson);
    color: var(--ice-white);
    padding: 12px 24px;
    border-radius: var(--radius-full);
    font-weight: 600;
    transition: all var(--transition-normal);
}

.casino-action .btn-cta:hover {
    transform: scale(1.05);
    box-shadow: 0 0 20px rgba(255, 62, 62, 0.5);
}

/* Author Section */
.author-section {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: 28px;
    display: flex;
    align-items: center;
    gap: 25px;
    margin-bottom: 35px;
}

.author-avatar {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--gold-dark), var(--gold));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--deep-obsidian);
    font-weight: 900;
    font-size: 24px;
    box-shadow: 0 0 20px rgba(212, 175, 55, 0.4);
    flex-shrink: 0;
}

.author-info h4 {
    color: var(--gold);
    margin-bottom: 8px;
}

.author-info p {
    font-size: 14px;
    color: var(--silver-mist);
    margin: 0;
}

/* Article Tags Section */
.article-tags-section {
    margin-bottom: 35px;
}

.article-tags-section h3 {
    color: var(--gold);
    margin-bottom: 18px;
}

.tags-list {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.tag-badge {
    background: var(--glass-bg);
    border: 1px solid rgba(212, 175, 55, 0.3);
    color: var(--silver-mist);
    padding: 10px 20px;
    border-radius: 25px;
    font-size: 13px;
    transition: all var(--transition-normal);
}

.tag-badge:hover {
    background: var(--gold);
    color: var(--deep-obsidian);
    border-color: transparent;
}

/* Related Articles Section */
.related-articles-section {
    margin-bottom: 35px;
}

.related-articles-section h3 {
    color: var(--gold);
    margin-bottom: 25px;
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
}

.related-article {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    padding: 22px;
    border-radius: var(--radius-lg);
    transition: all var(--transition-normal);
}

.related-article:hover {
    transform: translateY(-5px);
    border-color: var(--gold);
    box-shadow: 0 10px 30px rgba(212, 175, 55, 0.2);
}

.related-article h4 {
    color: var(--ice-white);
    font-size: 14px;
    margin-bottom: 10px;
    line-height: 1.4;
}

.read-more {
    color: var(--gold);
    font-size: 12px;
}

/* Sidebar */
.article-sidebar {
    position: sticky;
    top: 100px;
    height: fit-content;
}

.sidebar-widget {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: 28px;
    margin-bottom: 25px;
}

.widget-title {
    color: var(--gold);
    font-size: 18px;
    margin-bottom: 22px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--glass-border);
}

.winners-list {
    list-style: none;
}

.winners-list li {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 14px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.winners-list li:last-child {
    border-bottom: none;
}

.winner-rank {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 700;
    background: rgba(255, 255, 255, 0.1);
    color: var(--silver-mist);
}

.winner-rank.gold {
    background: linear-gradient(135deg, #FFD700, #FFA500);
    color: #1a1a1a;
    box-shadow: 0 0 15px rgba(255, 215, 0, 0.5);
}

.winner-rank.silver {
    background: linear-gradient(135deg, #C0C0C0, #A0A0A0);
    color: #1a1a1a;
}

.winner-rank.bronze {
    background: linear-gradient(135deg, #CD7F32, #B87333);
    color: #1a1a1a;
}

.winner-name {
    flex: 1;
    font-size: 14px;
    color: var(--silver-mist);
}

.winner-amount {
    color: var(--emerald-neon);
    font-weight: 700;
    font-size: 14px;
    text-shadow: 0 0 10px rgba(0, 255, 163, 0.3);
}

.popular-list {
    list-style: none;
}

.popular-list li {
    padding: 14px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.popular-list li:last-child {
    border-bottom: none;
}

.popular-list a {
    color: var(--silver-mist);
    font-size: 14px;
    line-height: 1.5;
}

.popular-list a:hover {
    color: var(--gold);
}

.sticky-cta {
    background: linear-gradient(135deg, var(--gold-dark), var(--gold));
    text-align: center;
    box-shadow: 0 0 30px rgba(212, 175, 55, 0.4);
}

.sticky-cta h3 {
    color: var(--deep-obsidian);
    margin-bottom: 12px;
}

.cta-highlight {
    font-size: 22px;
    font-weight: 900;
    color: var(--deep-obsidian);
    margin-bottom: 8px;
}

.sticky-cta p {
    font-size: 14px;
    margin-bottom: 18px;
    color: var(--deep-obsidian);
    opacity: 0.9;
}

.sticky-cta .btn-cta {
    background: var(--deep-obsidian);
    color: var(--gold);
    width: 100%;
    padding: 12px 24px;
    border-radius: var(--radius-full);
    font-weight: 600;
}

/* Article Layout Responsive */
@media (max-width: 1024px) {
    .article-layout {
        grid-template-columns: 1fr;
    }

    .article-sidebar {
        position: static;
    }

    .casino-card-row {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .casino-card-row .casino-rank,
    .casino-card-row .casino-info,
    .casino-card-row .casino-bonus,
    .casino-card-row .casino-action {
        width: 100%;
    }

    .related-grid {
        grid-template-columns: 1fr;
    }
}

/* ===== Utility Classes ===== */
.text-center { text-align: center; }
.mt-xl { margin-top: var(--spacing-xl); }
.mb-xl { margin-bottom: var(--spacing-xl); }
.mb-md { margin-bottom: var(--spacing-md); }

/* ===== Responsive ===== */
@media (max-width: 768px) {
    .cards-grid {
        grid-template-columns: 1fr;
    }

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

    .article-body {
        padding: var(--spacing-md);
    }
}