@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@300;400;500;700;900&family=Oswald:wght@400;500;600;700&display=swap');
@import url('libs/all.min.css');

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Bangladesh-inspired: flag green & red + festive gold (Pohela Baishakh / Eid tones) */
    --primary-gold: #dce8f0;
    --casino-red: #b0cce0;
    --casino-green: #6699bb;
    --dark-bg: #0d3356;
    --card-bg: #336699;
    --text-light: #f0f4f8;
    /* 中性浅灰，避免绿底 + 绿灰字发糊 */
    --text-muted: #dce8f0;
    --text-body: #f0f4f8;
    --gradient-primary: linear-gradient(135deg, #6699bb, #6699bb);
    --gradient-secondary: linear-gradient(135deg, #b0cce0, #6699bb);
    --gradient-green: linear-gradient(135deg, #6699bb, #6699bb);
    --shadow-glow: 0 0 22px rgba(220,232,240,0.28);
    --shadow-red-glow: 0 0 22px rgba(176,204,224,0.28);
}

html {
    overflow-x: clip;
}

body {
    font-family: 'Roboto', sans-serif;
    background: var(--dark-bg);
    color: var(--text-body);
    line-height: 1.6;
    overflow-x: visible;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

/* Animated Background */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 15% 25%, rgba(102,153,187,0.22) 0%, transparent 52%),
        radial-gradient(circle at 85% 75%, rgba(176,204,224,0.12) 0%, transparent 50%),
        radial-gradient(circle at 50% 50%, rgba(220,232,240,0.06) 0%, transparent 55%);
    z-index: -1;
    animation: backgroundPulse 10s ease-in-out infinite;
}

@keyframes backgroundPulse {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 0.6; }
}

/* Header */
header {
    background: rgba(13,51,86,0.94);
    backdrop-filter: blur(10px);
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    border-bottom: 2px solid var(--primary-gold);
}

.running-line {
    background: linear-gradient(90deg, #6699bb 0%, #6699bb 40%, #6699bb 70%, #6699bb 100%);
    color: var(--text-light);
    padding: 5px 0;
    font-weight: 500;
    font-size: 14px;
    white-space: nowrap;
    overflow: hidden;
}

.running-text {
    animation: scroll 50s linear infinite;
    display: inline-block;
    padding-left: 100%;
}

@keyframes scroll {
    0% { transform: translateX(0) }
    100% { transform: translateX(-100%) }
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    max-width: 1400px;
    margin: 0 auto;
}

.logo {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.logo img {
    height: 60px;
    width: auto;
    transition: transform 0.3s ease;
}

.logo img:hover {
    transform: scale(1.05);
    filter: drop-shadow(0 0 5px rgba(220,232,240,0.5));
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-menu a {
    color: var(--text-light);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
    padding: 0.5rem 1rem;
}

.nav-menu a:hover {
    color: var(--primary-gold);
    transform: translateY(-2px);
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

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

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

/* Buttons */
.btn {
    padding: 12px 24px;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    text-decoration: none;
    display: inline-block;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 16px;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(240,244,248,0.2), transparent);
    transition: left 0.5s;
    z-index: -1;
}

.btn:hover::before {
    left: 100%;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--text-light);
    box-shadow: var(--shadow-glow);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(220,232,240,0.4);
}

.btn-secondary {
    background: var(--gradient-secondary);
    color: var(--text-light);
    box-shadow: var(--shadow-red-glow);
}

.btn-secondary:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(176,204,224,0.4);
}

.btn-success {
    background: var(--gradient-green);
    color: var(--text-light);
}

.btn-success:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(102,153,187,0.4);
}

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

.btn-outline:hover {
    background: var(--primary-gold);
    color: var(--dark-bg);
    transform: translateY(-3px);
}

/* Main Content */
main {
    margin-top: 120px;
    min-height: calc(100vh - 120px);
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Hero Section */
.hero {
    padding: 4rem 0;
    text-align: center;
    position: relative;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at center, rgba(220,232,240,0.1) 0%, transparent 70%);
    z-index: -1;
}

.hero h1 {
    font-family: 'Oswald', sans-serif;
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: #f0f4f8;
    letter-spacing: 0.02em;
}

.hero h2 {
    font-size: 1.5rem;
    color: var(--text-body);
    margin-bottom: 2rem;
    font-weight: 400;
}

.hero-cta {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
    margin-top: 2rem;
}

/* Cards */
.card {
    background: var(--card-bg);
    border-radius: 12px;
    padding: 2rem;
    box-shadow: 0 8px 32px rgba(13,51,86,0.3);
    border: 1px solid rgba(220,232,240,0.2);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.card::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: var(--dark-bg);
    border-radius: 12px;
    z-index: -1;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 60px rgba(220,232,240,0.2);
}

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

.card h3 {
    color: var(--primary-gold);
    margin-bottom: 1rem;
    font-family: 'Oswald', sans-serif;
    font-size: 1.5rem;
}

.card p {
    color: var(--text-body);
}

.card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: 1rem;
    transition: transform 0.3s ease;
}

.card:hover img {
    transform: scale(1.05);
}

/* Grid Layouts */
.grid-2 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin: 2rem 0;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
}

.grid-4 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
}

/* Sections */
.section {
    padding: 4rem 0;
}

.section-title {
    text-align: center;
    font-family: 'Oswald', sans-serif;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: var(--primary-gold);
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 3px;
    background: var(--gradient-primary);
}

/* Game Cards */
.game-card {
    background: var(--card-bg);
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.3s ease;
    border: 1px solid rgba(220,232,240,0.2);
    position: relative;
}

.game-card:hover {
    transform: translateY(-5px) scale(1.02);
    box-shadow: 0 15px 40px rgba(220,232,240,0.3);
}

.game-card img {
    width: 100%;
    height: 150px;
    object-fit: cover;
}

.game-card-content {
    padding: 1rem;
}

.game-card h4 {
    color: var(--primary-gold);
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

.game-card p {
    color: var(--text-body);
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

/* Comparison Table */
.comparison-table {
    background: var(--card-bg);
    border-radius: 12px;
    overflow: hidden;
    margin: 2rem 0;
    box-shadow: 0 8px 32px rgba(13,51,86,0.3);
}

.comparison-table table {
    width: 100%;
    border-collapse: collapse;
}

.comparison-table th,
.comparison-table td {
    padding: 1rem;
    text-align: center;
    border-bottom: 1px solid rgba(220,232,240,0.2);
    color: var(--text-body);
}

.comparison-table th {
    background: var(--gradient-primary);
    color: var(--text-light);
    font-weight: 600;
}

.comparison-table .winner {
    background: rgba(220,232,240,0.1);
    color: var(--primary-gold);
    font-weight: 600;
}

/* Testimonials */
.testimonial {
    background: var(--card-bg);
    padding: 2rem;
    border-radius: 12px;
    border-left: 4px solid var(--primary-gold);
    margin: 1rem 0;
    position: relative;
}

.testimonial::before {
    content: '"';
    position: absolute;
    top: -10px;
    left: 15px;
    font-size: 4rem;
    color: var(--primary-gold);
    opacity: 0.3;
}

.testimonial-author {
    color: var(--primary-gold);
    font-weight: 600;
    margin-top: 1rem;
}

/* Payment Methods */
.payment-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin: 2rem 0;
}

.payment-method {
    background: var(--card-bg);
    padding: 1.5rem;
    border-radius: 8px;
    text-align: center;
    transition: all 0.3s ease;
    border: 1px solid rgba(220,232,240,0.2);
}

.payment-method:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(220,232,240,0.2);
}

.payment-method i {
    font-size: 2rem;
    color: var(--primary-gold);
    margin-bottom: 1rem;
    display: block;
}

/* Footer */
footer {
    background: var(--card-bg);
    padding: 3rem 0 1rem;
    margin-top: 4rem;
    border-top: 2px solid var(--primary-gold);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h3 {
    color: var(--primary-gold);
    margin-bottom: 1rem;
    font-family: 'Oswald', sans-serif;
}

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

.footer-section ul li {
    margin-bottom: 0.5rem;
}

.footer-section ul li a {
    color: var(--text-body);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section ul li a:hover {
    color: var(--primary-gold);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(220,232,240,0.2);
    color: var(--text-body);
}

/* Mobile Menu */
.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-light);
    font-size: 1.5rem;
    cursor: pointer;
}

/* Responsive Design */
@media (max-width: 768px) {
    .mobile-menu-toggle {
        display: block;
    }
    
    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: var(--card-bg);
        flex-direction: column;
        padding: 1rem;
        box-shadow: 0 5px 15px rgba(13,51,86,0.3);
    }
    
    .nav-menu.active {
        display: flex;
    }
    
    .navbar {
        padding: 1rem;
    }
    
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .hero h2 {
        font-size: 1.2rem;
    }
    
    .hero-cta {
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        width: 100%;
        max-width: 300px;
    }
    
    .grid-2,
    .grid-3,
    .grid-4 {
        grid-template-columns: 1fr;
    }
    
    .comparison-table {
        overflow-x: auto;
    }
    
    .payment-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .container {
        padding: 0 1rem;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 2rem;
    }
    
    .payment-grid {
        grid-template-columns: 1fr;
    }
    
    .card {
        padding: 1rem;
    }
}

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

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

@keyframes rotate {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-10px);
    }
    60% {
        transform: translateY(-5px);
    }
}

/* Utility Classes */
.animate-fadeInUp {
    animation: fadeInUp 0.6s ease-out;
}

.animate-fadeInLeft {
    animation: fadeInLeft 0.6s ease-out;
}

.animate-fadeInRight {
    animation: fadeInRight 0.6s ease-out;
}

.animate-pulse {
    animation: pulse 2s infinite;
}

.animate-rotate {
    animation: rotate 2s linear infinite;
}

.animate-bounce {
    animation: bounce 2s infinite;
}

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

.text-left {
    text-align: left;
}

.text-right {
    text-align: right;
}

.mb-1 { margin-bottom: 1rem; }
.mb-2 { margin-bottom: 2rem; }
.mb-3 { margin-bottom: 3rem; }

.mt-1 { margin-top: 1rem; }
.mt-2 { margin-top: 2rem; }
.mt-3 { margin-top: 3rem; }

.p-1 { padding: 1rem; }
.p-2 { padding: 2rem; }
.p-3 { padding: 3rem; }

/* Fixed Action Buttons */
.fixed-buttons {
    position: fixed;
    bottom: 20px;
    right: 20px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    z-index: 1000;
}

.fixed-buttons .btn {
    border-radius: 50px;
    padding: 15px 20px;
    font-size: 14px;
    font-weight: 600;
    box-shadow: 0 5px 20px rgba(13,51,86,0.3);
    animation: bounce 3s infinite;
}

.fixed-buttons .btn:nth-child(2) {
    animation-delay: 0.5s;
}

.fixed-buttons .btn:nth-child(3) {
    animation-delay: 1s;
}

/* Highlight Effects */
.highlight-gold {
    color: var(--primary-gold);
    font-weight: 600;
}

.highlight-red {
    color: var(--casino-red);
    font-weight: 600;
}

.highlight-green {
    color: var(--casino-green);
    font-weight: 600;
}

/* Loading Animation */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(220,232,240,0.3);
    border-radius: 50%;
    border-top-color: var(--primary-gold);
    animation: rotate 1s ease-in-out infinite;
}