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

body {
    font-family: 'Arial', 'Helvetica', sans-serif;
    line-height: 1.6;
    color: #FFFFFF;
    background: linear-gradient(135deg, #2D4A96 0%, #4A3B8C 100%);
    min-height: 100vh;
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: 'Arial Black', 'Helvetica', sans-serif;
    font-weight: 900;
    color: #FFD700;
    margin-bottom: 1rem;
}

h1 {
    font-size: clamp(1.8rem, 4vw, 3rem);
    line-height: 1.2;
}

h2 {
    font-size: clamp(1.5rem, 3vw, 2.5rem);
    line-height: 1.3;
}

p {
    margin-bottom: 1rem;
    font-size: 1.1rem;
    line-height: 1.6;
}

/* Button Styles */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    border-radius: 25px;
    text-decoration: none;
    font-weight: bold;
    font-size: 1rem;
    text-align: center;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    min-height: 44px;
}

.btn-primary {
    background: linear-gradient(135deg, #FF6B35 0%, #FF4757 100%);
    color: #FFFFFF !important;
    box-shadow: 0 4px 15px rgba(255, 107, 53, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 107, 53, 0.6);
    background: linear-gradient(135deg, #FF4757 0%, #FF6B35 100%);
    color: #FFFFFF !important;
}

.btn-secondary {
    background: linear-gradient(135deg, #4A90E2 0%, #357ABD 100%);
    color: #FFFFFF !important;
    box-shadow: 0 4px 15px rgba(74, 144, 226, 0.4);
}

.btn-secondary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(74, 144, 226, 0.6);
    background: linear-gradient(135deg, #357ABD 0%, #4A90E2 100%);
    color: #FFFFFF !important;
}

.btn-large {
    padding: 16px 32px;
    font-size: 1.1rem;
}

.btn-xl {
    padding: 20px 40px;
    font-size: 1.2rem;
}

/* Header */
.header {
    background: rgba(26, 26, 26, 0.95);
    backdrop-filter: blur(10px);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 1rem 0;
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo img {
    height: 50px;
    width: auto;
}

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

.nav-menu a {
    color: #FFFFFF;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-menu a:hover {
    color: #FFD700;
}

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

.mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: rgba(26, 26, 26, 0.98);
    backdrop-filter: blur(10px);
    z-index: 999;
    transform: translateX(-100%);
    transition: transform 0.3s ease;
}

.mobile-menu.active {
    transform: translateX(0);
}

.mobile-menu-content {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    height: 100%;
    padding: 2rem;
}

.mobile-nav-menu {
    list-style: none;
    text-align: center;
}

.mobile-nav-menu li {
    margin-bottom: 2rem;
}

.mobile-nav-link {
    color: #FFFFFF;
    text-decoration: none;
    font-size: 1.5rem;
    font-weight: bold;
    transition: color 0.3s ease;
}

.mobile-nav-link:hover {
    color: #FFD700;
}

@media (max-width: 572px) {
    .header-content {
        flex-wrap: wrap;
    }

    .cta-buttons {
        margin-top: 20px;
        order: 3;
        width: 100%;
        justify-content: center;
    }

    .burger-menu {
        order: 2;
    }

    .welcome-banner {
        margin-top: 154px !important;
    }
}

.burger-menu.active span:nth-child(1) {
    transform: rotate(-45deg) translate(-5px, 6px);
}

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

.burger-menu.active span:nth-child(3) {
    transform: rotate(45deg) translate(-6px, -7px);
}

.burger-menu {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
}

.burger-menu span {
    width: 25px;
    height: 3px;
    background: #FFFFFF;
    margin: 3px 0;
    transition: 0.3s;
}

/* Welcome Banner */
.welcome-banner {
    background: linear-gradient(135deg, #FFD700 0%, #FFA000 100%);
    color: #1A1A1A;
    padding: 12px 0;
    margin-top: 90px;
    text-align: center;
}

.banner-content {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.banner-text {
    font-weight: bold;
    font-size: 1.1rem;
}

.banner-btn {
    background: linear-gradient(135deg, #FF6B35 0%, #FF4757 100%);
    color: #FFFFFF !important;
    padding: 8px 20px;
    border-radius: 20px;
    text-decoration: none;
    font-weight: bold;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 36px;
}

.banner-btn:hover {
    transform: scale(1.05);
    color: #FFFFFF !important;
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
}

.hero-video video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(45, 74, 150, 0.8) 0%, rgba(74, 59, 140, 0.8) 100%);
    z-index: -1;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
    padding: 2rem 0;
}

.hero-text {
    z-index: 1;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
    flex-wrap: wrap;
}

.hero-image img {
    width: 100%;
    height: auto;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

/* Main Content */
.main-content {
    padding: 4rem 0;
}

.main-content section {
    margin-bottom: 4rem;
}

/* Content Grid */
.content-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
    margin-bottom: 3rem;
}

.content-grid.reverse {
    grid-template-columns: 1fr 1fr;
}

.text-content {
    padding: 2rem;
    background: rgba(44, 44, 44, 0.8);
    border-radius: 15px;
    backdrop-filter: blur(10px);
}

.image-content img {
    width: 100%;
    height: auto;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

/* Font Awesome Icon Styles */
.fas, .fab {
    margin-right: 0.5rem;
}

h2 .fas, h2 .fab {
    margin-left: 0.5rem;
    margin-right: 0;
    color: #FFD700;
    font-size: 0.9em;
}

.banner-text .fas {
    margin-right: 0.5rem;
    color: #1A1A1A;
}

.floating-bonus .fas {
    margin-right: 0.5rem;
}

/* Lists */
.play-steps {
    list-style: none;
    counter-reset: step-counter;
}

.play-steps li {
    counter-increment: step-counter;
    margin-bottom: 1.5rem;
    padding-left: 3rem;
    position: relative;
}

.play-steps li::before {
    content: counter(step-counter);
    position: absolute;
    left: 0;
    top: 0;
    background: linear-gradient(135deg, #FF6B35 0%, #FF4757 100%);
    color: #FFFFFF;
    width: 2rem;
    height: 2rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
}

.strategy-tips {
    list-style: none;
}

.strategy-tips li {
    margin-bottom: 1.5rem;
    padding-left: 2.5rem;
    position: relative;
}

.strategy-tips li::before {
    content: "\f140";
    font-family: "Font Awesome 6 Free";
    font-weight: 900;
    position: absolute;
    left: 0;
    top: 0;
    color: #FFD700;
    font-size: 1.2rem;
}

/* Final CTA Section */
.final-cta {
    background: rgba(26, 26, 26, 0.9);
    border-radius: 20px;
    padding: 3rem;
    text-align: center;
    margin: 4rem 0;
    backdrop-filter: blur(10px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.cta-content {
    display: grid;
    gap: 3rem;
    align-items: center;
}

.cta-text h2 {
    color: #FFD700;
    margin-bottom: 1.5rem;
    font-size: clamp(1.5rem, 3vw, 2.5rem);
}

.cta-text p {
    color: #FFFFFF;
    font-size: 1.1rem;
    line-height: 1.6;
    margin-bottom: 2rem;
}

.cta-buttons-large {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    margin-top: 2rem;
    flex-wrap: wrap;
}

.cta-buttons-large .btn {
    min-width: 200px;
    padding: 18px 36px;
    font-size: 1.1rem;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-radius: 30px;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.cta-buttons-large .btn-primary {
    background: linear-gradient(135deg, #FF6B35 0%, #FF4757 100%);
    color: #FFFFFF !important;
}

.cta-buttons-large .btn-primary:hover {
    background: linear-gradient(135deg, #FF4757 0%, #FF6B35 100%);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(255, 107, 53, 0.6);
}

.cta-buttons-large .btn-secondary {
    background: linear-gradient(135deg, #4A90E2 0%, #357ABD 100%);
    color: #FFFFFF !important;
}

.cta-buttons-large .btn-secondary:hover {
    background: linear-gradient(135deg, #357ABD 0%, #4A90E2 100%);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(74, 144, 226, 0.6);
}

.cta-image img {
    width: 100%;
    height: auto;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

/* Footer */
.footer {
    background: #1A1A1A;
    padding: 3rem 0 1rem;
    margin-top: 4rem;
}

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

.footer-section h4 {
    color: #FFD700;
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.footer-logo img {
    height: 40px;
    margin-bottom: 1rem;
}

.payment-icons, .social-links {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    justify-content: center;
}

.payment-icon, .social-link {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    transition: all 0.3s ease;
    color: #FFFFFF;
    text-decoration: none;
}

header .container {
    max-width: unset;
}

.payment-icon i, .social-link i {
    font-size: 1.5rem;
    color: inherit;
    margin-right: 0;
}

.social-link {
    text-decoration: none;
    color: #FFFFFF;
}

.payment-icon:hover, .social-link:hover {
    background: rgba(255, 215, 0, 0.2);
    transform: translateY(-2px);
}

/* Specific social media colors on hover */
.social-link:hover .fa-facebook {
    color: #1877f2;
}

.social-link:hover .fa-twitter {
    color: #1da1f2;
}

.social-link:hover .fa-instagram {
    color: #e4405f;
}

.social-link:hover .fa-telegram {
    color: #0088cc;
}

/* Payment system colors on hover */
.payment-icon:hover .fa-credit-card {
    color: #FFD700;
}

.payment-icon:hover .fa-university {
    color: #4CAF50;
}

.payment-icon:hover .fa-mobile-alt {
    color: #2196F3;
}

.payment-icon:hover .fa-money-bill-wave {
    color: #FF9800;
}

/* Floating Bonus Button */
.floating-bonus {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    z-index: 998;
}

.bonus-btn {
    background: linear-gradient(135deg, #FFD700 0%, #FFA000 100%);
    color: #1A1A1A !important;
    padding: 1rem 1.5rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: bold;
    box-shadow: 0 4px 20px rgba(255, 215, 0, 0.4);
    transition: all 0.3s ease;
    animation: pulse 2s infinite;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 50px;
    white-space: nowrap;
}

.bonus-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 25px rgba(255, 215, 0, 0.6);
    color: #1A1A1A !important;
}

@keyframes pulse {
    0% {
        box-shadow: 0 4px 20px rgba(255, 215, 0, 0.4);
    }
    50% {
        box-shadow: 0 4px 30px rgba(255, 215, 0, 0.8);
    }
    100% {
        box-shadow: 0 4px 20px rgba(255, 215, 0, 0.4);
    }
}

/* Responsive Design - Mobile First */

/* Tablet */
@media (max-width: 1024px) {
    .container {
        padding: 0 15px;
    }
    
    .hero-content {
        gap: 2rem;
    }
    
    .content-grid {
        gap: 2rem;
    }
}

@media (max-width:991px) {
    .header-content {
        justify-content: space-between;
    }
    
    .nav {
        display: none;
    }
    
    .burger-menu {
        display: flex;
    }
    
    .cta-buttons {
        gap: 0.5rem;
    }
    
    .cta-buttons .btn {
        padding: 8px 16px;
        font-size: 0.9rem;
        min-height: 44px;
        white-space: nowrap;
    }
}

/* Mobile */
@media (max-width: 768px) {
    
    .banner-content {
        flex-direction: column;
        gap: 1rem;
    }
    
    .banner-text {
        font-size: 1rem;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .content-grid,
    .content-grid.reverse {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .content-grid.reverse .image-content {
        order: -1;
    }
    
    .text-content {
        padding: 1.5rem;
    }
    
    .cta-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
    }
    
    .cta-buttons-large {
        flex-direction: column;
        align-items: center;
        gap: 1rem;
    }
    
    .cta-buttons-large .btn {
        width: 100%;
        max-width: 300px;
        min-height: 50px;
        padding: 16px 24px;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .payment-icons, .social-links {
        justify-content: center;
        gap: 0.8rem;
    }
    
    .payment-icon, .social-link {
        width: 45px;
        height: 45px;
    }
    
    .payment-icon i, .social-link i {
        font-size: 1.3rem;
    }
    
    .floating-bonus {
        bottom: 1rem;
        right: 1rem;
    }
    
    .bonus-btn {
        padding: 0.8rem 1.2rem;
        font-size: 0.9rem;
    }
    
    h1 {
        font-size: 1.8rem;
    }
    
    h2 {
        font-size: 1.5rem;
    }
    
    .play-steps li {
        padding-left: 2.5rem;
    }
    
    .play-steps li::before {
        width: 1.5rem;
        height: 1.5rem;
        font-size: 0.8rem;
    }
}

/* Small Mobile */
@media (max-width: 480px) {
    .container {
        padding: 0 10px;
    }
    
    .hero {
        min-height: 90vh;
    }
    
    .main-content {
        padding: 2rem 0;
    }
    
    .main-content section {
        margin-bottom: 2rem;
    }
    
    .final-cta {
        padding: 2rem 1rem;
        margin: 2rem 0;
        border-radius: 15px;
    }
    
    .cta-text h2 {
        font-size: 1.5rem;
        margin-bottom: 1rem;
    }
    
    .cta-text p {
        font-size: 1rem;
        margin-bottom: 1.5rem;
    }
    
    .cta-buttons-large {
        flex-direction: column;
        gap: 0.8rem;
        margin-top: 1.5rem;
    }
    
    .cta-buttons-large .btn {
        padding: 14px 20px;
        font-size: 1rem;
        min-height: 48px;
    }
    
    .hero-buttons,
    .cta-buttons-large {
        flex-direction: column;
        gap: 0.8rem;
    }
    
    .btn {
        width: 100%;
        max-width: 300px;
        min-height: 44px;
        padding: 12px 20px;
    }
    
    .floating-bonus {
        bottom: 0.5rem;
        right: 0.5rem;
    }
    
    .payment-icons, .social-links {
        gap: 0.6rem;
    }
    
    .payment-icon, .social-link {
        width: 40px;
        height: 40px;
    }
    
    .payment-icon i, .social-link i {
        font-size: 1.1rem;
    }
}

/* Animation for elements coming into view */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.content-grid {
    animation: fadeInUp 0.6s ease-out;
}

/* Hover effects for images */
.image-content img {
    transition: transform 0.3s ease;
}

.image-content img:hover {
    transform: scale(1.02);
}

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}

/* Custom scrollbar for webkit browsers */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #2C2C2C;
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, #FF6B35 0%, #FF4757 100%);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(135deg, #FF4757 0%, #FF6B35 100%);
} 

/* Special Bangladesh flag styling */
.bangladesh-section h2 .fa-flag {
    background: linear-gradient(180deg, #006A4E 0%, #006A4E 50%, #FF6B35 50%, #FF6B35 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 900;
}

/* Fallback for browsers that don't support background-clip: text */
@supports not (-webkit-background-clip: text) {
    .bangladesh-section h2 .fa-flag {
        color: #006A4E;
    }
}