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

/* CSS Variables - Unique Color Palette */
:root {
    /* Primary Colors - Cyan to Purple */
    --color-primary: #00D9FF;
    --color-secondary: #7B2FFF;
    --color-accent: #FF3D71;
    --color-success: #00E676;
    
    /* Neutrals */
    --color-dark: #0A0E27;
    --color-dark-alt: #1A1F3A;
    --color-mid: #2D3561;
    --color-light-gray: #E8ECF4;
    --color-off-white: #F5F7FA;
    --color-pure-white: #FFFFFF;
    
    /* Text */
    --text-primary: #0A0E27;
    --text-secondary: #5A6478;
    --text-light: #8B95A8;
    --text-inverse: #FFFFFF;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #00D9FF 0%, #7B2FFF 100%);
    --gradient-warm: linear-gradient(135deg, #FF3D71 0%, #FF8C42 100%);
    --gradient-glow: radial-gradient(circle at center, rgba(0, 217, 255, 0.2), transparent);
    
    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2rem;
    --space-xl: 3rem;
    --space-2xl: 4rem;
    
    /* Typography */
    --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', sans-serif;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    --font-weight-black: 900;
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(10, 14, 39, 0.08);
    --shadow-md: 0 4px 16px rgba(10, 14, 39, 0.12);
    --shadow-lg: 0 8px 32px rgba(10, 14, 39, 0.16);
    --shadow-glow: 0 0 40px rgba(0, 217, 255, 0.3);
}

/* Base Styles */
html {
    scroll-behavior: smooth;
    font-size: 16px;
}

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

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

/* Navigation */
.navbar {
    background: var(--color-pure-white);
    border-bottom: 1px solid var(--color-light-gray);
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(12px);
    box-shadow: var(--shadow-sm);
}

.nav-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-md) 0;
}

.brand {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 1.5rem;
    font-weight: var(--font-weight-black);
    color: var(--text-primary);
}

.brand-icon {
    width: 40px;
    height: 40px;
}

.nav-menu {
    display: flex;
    gap: var(--space-xl);
}

.nav-item {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: var(--font-weight-semibold);
    font-size: 0.95rem;
    transition: color 0.3s ease;
    position: relative;
}

.nav-item::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: width 0.3s ease;
}

.nav-item:hover {
    color: var(--color-primary);
}

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

/* Hero Section */
.hero {
    position: relative;
    padding: var(--space-xl) 0 var(--space-xl);
    background: var(--color-dark);
    overflow: hidden;
}

.hero-background {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.gradient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.4;
    animation: float 20s ease-in-out infinite;
}

.orb-1 {
    width: 500px;
    height: 500px;
    background: var(--color-primary);
    top: -200px;
    right: -100px;
    animation-delay: 0s;
}

.orb-2 {
    width: 400px;
    height: 400px;
    background: var(--color-secondary);
    bottom: -150px;
    left: -100px;
    animation-delay: 5s;
}

.orb-3 {
    width: 300px;
    height: 300px;
    background: var(--color-accent);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation-delay: 10s;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(30px, -30px) scale(1.1); }
    66% { transform: translate(-20px, 20px) scale(0.9); }
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--text-inverse);
    padding: var(--space-xs) var(--space-md);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--space-lg);
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: var(--color-success);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.2); }
}

.hero-heading {
    font-size: 2.75rem;
    font-weight: var(--font-weight-black);
    line-height: 1.1;
    color: var(--text-inverse);
    margin-bottom: var(--space-sm);
    letter-spacing: -0.02em;
}

.gradient-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: inline-block;
}

.hero-text {
    font-size: 1.125rem;
    color: rgba(255, 255, 255, 0.8);
    max-width: 700px;
    margin: 0 auto var(--space-md);
    line-height: 1.6;
}

.hero-stats {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--space-lg);
    margin-top: var(--space-lg);
}

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

.stat-number {
    font-size: 2rem;
    font-weight: var(--font-weight-black);
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    margin-bottom: var(--space-xs);
}

.stat-label {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.875rem;
    font-weight: var(--font-weight-medium);
}

.stat-divider {
    width: 1px;
    height: 50px;
    background: rgba(255, 255, 255, 0.2);
}

/* Casino Section */
.casinos-section {
    padding: var(--space-xl) 0 var(--space-2xl);
}

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

.section-heading {
    font-size: 2.25rem;
    font-weight: var(--font-weight-black);
    color: var(--text-primary);
    margin-bottom: var(--space-xs);
    letter-spacing: -0.02em;
}

.section-desc {
    font-size: 1.125rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

.casino-grid {
    display: grid;
    gap: var(--space-lg);
}

.casino-item {
    background: var(--color-pure-white);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    box-shadow: var(--shadow-md);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 2px solid transparent;
    position: relative;
}

.casino-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-primary);
}

.casino-item.top-pick {
    background: linear-gradient(135deg, #FFFFFF 0%, #F0F9FF 100%);
    border: 2px solid var(--color-primary);
    box-shadow: var(--shadow-glow);
}

.casino-badge {
    position: absolute;
    top: var(--space-md);
    right: var(--space-md);
    background: var(--gradient-primary);
    color: var(--text-inverse);
    padding: var(--space-xs) var(--space-md);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: var(--font-weight-bold);
    display: flex;
    align-items: center;
    gap: 6px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.casino-rank {
    position: absolute;
    top: var(--space-md);
    left: var(--space-md);
    width: 36px;
    height: 36px;
    background: var(--color-dark);
    color: var(--text-inverse);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: var(--font-weight-bold);
    font-size: 1.125rem;
}

.casino-header {
    display: flex;
    gap: var(--space-md);
    align-items: center;
    margin-bottom: var(--space-md);
}

.casino-logo-wrapper {
    width: 100px;
    height: 100px;
    background: var(--color-off-white);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    border: 2px solid var(--color-light-gray);
}

.casino-logo {
    max-width: 80%;
    max-height: 80%;
    object-fit: contain;
}

.casino-title-area {
    flex: 1;
}

.casino-title {
    font-size: 1.5rem;
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
    margin-bottom: var(--space-xs);
}

.casino-rating-row {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.rating-stars {
    color: #FFBB00;
    font-size: 1rem;
    letter-spacing: 2px;
}

.rating-value {
    background: var(--gradient-primary);
    color: var(--text-inverse);
    padding: 4px 12px;
    border-radius: var(--radius-full);
    font-weight: var(--font-weight-bold);
    font-size: 0.875rem;
}

.casino-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xs);
    margin-bottom: var(--space-md);
}

.tag {
    background: var(--color-off-white);
    color: var(--text-secondary);
    padding: 6px 14px;
    border-radius: var(--radius-full);
    font-size: 0.813rem;
    font-weight: var(--font-weight-medium);
    border: 1px solid var(--color-light-gray);
}

.casino-desc {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: var(--space-lg);
}

.casino-actions {
    display: flex;
    gap: var(--space-sm);
}

.btn {
    flex: 1;
    padding: 0.875rem 1.5rem;
    border-radius: var(--radius-md);
    font-weight: var(--font-weight-semibold);
    font-size: 0.938rem;
    text-align: center;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
}

.btn-solid {
    background: var(--gradient-primary);
    color: var(--text-inverse);
    box-shadow: 0 4px 12px rgba(0, 217, 255, 0.3);
}

.btn-solid:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 217, 255, 0.4);
}

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

.btn-ghost:hover {
    background: var(--color-primary);
    color: var(--text-inverse);
}

/* Guide Section */
.guide-section {
    padding: var(--space-2xl) 0;
    background: var(--color-pure-white);
}

.guide-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-lg);
    margin-bottom: var(--space-2xl);
}

.guide-card {
    position: relative;
    background: var(--color-off-white);
    padding: var(--space-xl);
    border-radius: var(--radius-lg);
    text-align: center;
    transition: transform 0.3s ease;
}

.guide-card:hover {
    transform: translateY(-8px);
}

.guide-number {
    position: absolute;
    top: var(--space-md);
    right: var(--space-md);
    width: 32px;
    height: 32px;
    background: rgba(0, 217, 255, 0.1);
    color: var(--color-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: var(--font-weight-bold);
    font-size: 0.875rem;
}

.guide-icon {
    font-size: 3rem;
    margin-bottom: var(--space-md);
}

.guide-title {
    font-size: 1.25rem;
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
    margin-bottom: var(--space-sm);
}

.guide-text {
    color: var(--text-secondary);
    line-height: 1.6;
}

.benefits-wrapper {
    background: linear-gradient(135deg, var(--color-dark) 0%, var(--color-dark-alt) 100%);
    padding: var(--space-2xl);
    border-radius: var(--radius-xl);
    margin-top: var(--space-2xl);
}

.benefits-heading {
    text-align: center;
    font-size: 2rem;
    font-weight: var(--font-weight-black);
    color: var(--text-inverse);
    margin-bottom: var(--space-xl);
}

.benefits-columns {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-xl);
}

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

.benefit-icon {
    font-size: 2.5rem;
    margin-bottom: var(--space-md);
}

.benefit-col h4 {
    font-size: 1.125rem;
    font-weight: var(--font-weight-bold);
    color: var(--text-inverse);
    margin-bottom: var(--space-sm);
}

.benefit-col p {
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.6;
}

/* FAQ Section */
.faq-section {
    padding: var(--space-2xl) 0;
}

.faq-container {
    max-width: 800px;
    margin: 0 auto;
}

.faq-details {
    background: var(--color-pure-white);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-md);
    box-shadow: var(--shadow-sm);
    border-left: 4px solid var(--color-primary);
    overflow: hidden;
}

.faq-summary {
    padding: var(--space-lg);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    list-style: none;
    user-select: none;
}

.faq-summary::-webkit-details-marker {
    display: none;
}

.faq-q {
    font-size: 1.125rem;
}

.faq-icon {
    font-size: 1.5rem;
    color: var(--color-primary);
    font-weight: var(--font-weight-bold);
    transition: transform 0.3s ease;
}

.faq-details[open] .faq-icon {
    transform: rotate(45deg);
}

.faq-answer {
    padding: 0 var(--space-lg) var(--space-lg);
}

.faq-answer p {
    color: var(--text-secondary);
    line-height: 1.8;
}

/* Footer */
.footer {
    background: var(--color-dark);
    padding: var(--space-2xl) 0 var(--space-lg);
    color: var(--text-inverse);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-xl);
    margin-bottom: var(--space-xl);
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 1.5rem;
    font-weight: var(--font-weight-black);
    margin-bottom: var(--space-md);
}

.footer-desc {
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.7;
}

.footer-heading {
    font-size: 1.125rem;
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--space-md);
}

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

.footer-links li {
    margin-bottom: var(--space-xs);
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: color 0.3s ease;
}

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

.footer-responsible {
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.7;
    margin-bottom: var(--space-md);
}

.age-badge {
    display: inline-flex;
    background: var(--gradient-warm);
    color: var(--text-inverse);
    padding: var(--space-xs) var(--space-lg);
    border-radius: var(--radius-full);
    font-size: 1.5rem;
    font-weight: var(--font-weight-black);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: var(--space-lg);
    text-align: center;
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.875rem;
    margin-bottom: var(--space-xs);
}

.footer-disclaimer {
    font-size: 0.75rem;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hero-heading {
        font-size: 2.5rem;
    }
    
    .section-heading {
        font-size: 2rem;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 var(--space-md);
    }
    
    .nav-menu {
        gap: var(--space-md);
    }
    
    .nav-item {
        font-size: 0.875rem;
    }
    
    .hero {
        padding: var(--space-sm) 0 var(--space-sm);
    }
    
    .hero-badge {
        font-size: 0.688rem;
        padding: 5px 12px;
        margin-bottom: 0.625rem;
    }
    
    .hero-heading {
        font-size: 1.5rem;
        margin-bottom: 0.5rem;
    }
    
    .hero-text {
        font-size: 0.875rem;
        margin-bottom: 0.625rem;
        line-height: 1.5;
    }
    
    .hero-stats {
        flex-wrap: wrap;
        gap: 0.5rem;
        margin-top: 0.625rem;
    }
    
    .stat-number {
        font-size: 1.375rem;
    }
    
    .stat-label {
        font-size: 0.688rem;
    }
    
    .stat-divider {
        display: none;
    }
    
    .section-heading {
        font-size: 1.5rem;
    }
    
    .casino-item {
        padding: var(--space-md);
    }
    
    .casinos-section {
        padding: 0.75rem 0 var(--space-xl);
    }
    
    .section-header {
        margin-bottom: 0.75rem;
    }
    
    .hero-badge {
        font-size: 0.75rem;
        padding: 6px var(--space-sm);
        margin-bottom: var(--space-sm);
    }
    
    .casino-header {
        flex-direction: column;
        text-align: center;
    }
    
    .casino-badge {
        position: static;
        margin-bottom: var(--space-md);
        align-self: center;
    }
    
    .casino-rank {
        position: static;
        margin-bottom: var(--space-md);
        align-self: center;
    }
    
    .casino-actions {
        flex-direction: column;
    }
    
    .guide-grid {
        grid-template-columns: 1fr;
    }
    
    .benefits-columns {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .navbar {
        padding: 0;
    }
    
    .nav-wrapper {
        padding: 0.625rem 0;
    }
    
    .brand {
        font-size: 1rem;
        gap: 6px;
    }
    
    .brand-icon {
        width: 30px;
        height: 30px;
    }
    
    .brand-name {
        font-size: 1rem;
    }
    
    .nav-menu {
        gap: 0.625rem;
    }
    
    .nav-item {
        font-size: 0.75rem;
    }
    
    .hero {
        padding: 0.75rem 0 0.75rem;
    }
    
    .hero-badge {
        font-size: 0.625rem;
        padding: 4px 10px;
        margin-bottom: 0.5rem;
    }
    
    .badge-dot {
        width: 5px;
        height: 5px;
    }
    
    .hero-heading {
        font-size: 1.375rem;
        margin-bottom: 0.5rem;
    }
    
    .hero-text {
        font-size: 0.813rem;
        margin-bottom: 0.5rem;
        line-height: 1.4;
    }
    
    .hero-stats {
        gap: 0.375rem;
        margin-top: 0.625rem;
    }
    
    .stat-number {
        font-size: 1.125rem;
    }
    
    .stat-label {
        font-size: 0.625rem;
    }
    
    .section-heading {
        font-size: 1.25rem;
    }
    
    .casinos-section {
        padding: 0.625rem 0 var(--space-lg);
    }
    
    .section-header {
        margin-bottom: 0.625rem;
    }
    
    .section-desc {
        font-size: 0.813rem;
    }
    
    .casino-item {
        padding: var(--space-md);
    }
    
    .casino-logo-wrapper {
        width: 80px;
        height: 80px;
    }
    
    .casino-title {
        font-size: 1.25rem;
    }
    
    .benefits-wrapper {
        padding: var(--space-lg);
    }
    
    .benefits-heading {
        font-size: 1.5rem;
    }
}