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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Arial', 'Helvetica', sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f8fdff;
}

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

:root {
    --primary-blue: #0066CC;
    --secondary-cyan: #00CCFF;
    --light-blue: #E6F7FF;
    --white: #FFFFFF;
    --dark-blue: #004499;
    --gray-light: #F5F5F5;
    --gray-medium: #CCCCCC;
    --gray-dark: #666666;
    --success-green: #52C41A;
    --warning-orange: #FAAD14;
    --gradient-primary: linear-gradient(135deg, var(--primary-blue), var(--secondary-cyan));
    --gradient-light: linear-gradient(135deg, var(--light-blue), var(--white));
}

.header {
    background: var(--white);
    box-shadow: 0 2px 10px rgba(0, 102, 204, 0.1);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
}

.navbar {
    padding: 1rem 0;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.logo a {
    font-size: 2rem;
    font-weight: bold;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-decoration: none;
    letter-spacing: -1px;
}

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

.nav-link {
    color: var(--gray-dark);
    text-decoration: none;
    font-weight: 500;
    padding: 0.5rem 0;
    position: relative;
    transition: color 0.3s ease;
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary-blue);
}

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

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.bar {
    width: 25px;
    height: 3px;
    background: var(--primary-blue);
    margin: 3px 0;
    transition: 0.3s;
}

.hero {
    background: var(--gradient-primary);
    color: var(--white);
    padding: 120px 0 80px;
    text-align: center;
}

.hero-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: bold;
    margin-bottom: 1rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.hero-subtitle {
    font-size: 1.5rem;
    margin-bottom: 2rem;
    opacity: 0.95;
}

.cta-button {
    background: var(--white);
    color: var(--primary-blue);
    padding: 15px 40px;
    border: none;
    border-radius: 50px;
    font-size: 1.2rem;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
    background: var(--gray-light);
}

.about {
    padding: 80px 0;
    background: var(--white);
}

.about h2 {
    text-align: center;
    font-size: 2.5rem;
    color: var(--primary-blue);
    margin-bottom: 3rem;
}

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

.about-card {
    background: var(--light-blue);
    padding: 2rem;
    border-radius: 15px;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 2px solid transparent;
}

.about-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 102, 204, 0.15);
    border-color: var(--secondary-cyan);
}

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

.about-card p {
    color: var(--gray-dark);
    line-height: 1.6;
}

.reviews {
    padding: 80px 0;
    background: var(--gradient-light);
}

.reviews h2 {
    text-align: center;
    font-size: 2.5rem;
    color: var(--primary-blue);
    margin-bottom: 3rem;
}

.reviews-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.review-card {
    background: var(--white);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0, 102, 204, 0.1);
    transition: transform 0.3s ease;
}

.review-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 102, 204, 0.15);
}

.review-card p {
    font-style: italic;
    color: var(--gray-dark);
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.reviewer {
    color: var(--primary-blue);
    font-weight: bold;
    text-align: right;
}

.featured-game {
    padding: 80px 0;
    background: var(--white);
}

.featured-game h2 {
    text-align: center;
    font-size: 2.5rem;
    color: var(--primary-blue);
    margin-bottom: 3rem;
}

.game-showcase {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

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

.game-image img {
    max-width: 100%;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 102, 204, 0.15);
    width: 300px;
    height: 200px;
    object-fit: cover;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
}

.game-info h3 {
    font-size: 2rem;
    color: var(--primary-blue);
    margin-bottom: 1rem;
}

.game-info p {
    color: var(--gray-dark);
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
}

.game-features {
    list-style: none;
    margin: 1.5rem 0;
}

.game-features li {
    padding: 0.5rem 0;
    color: var(--gray-dark);
    position: relative;
    padding-left: 1.5rem;
}

.game-features li::before {
    content: '✓';
    color: var(--success-green);
    font-weight: bold;
    position: absolute;
    left: 0;
}

.faq {
    padding: 80px 0;
    background: var(--light-blue);
}

.faq h2 {
    text-align: center;
    font-size: 2.5rem;
    color: var(--primary-blue);
    margin-bottom: 3rem;
}

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

.faq-item {
    background: var(--white);
    margin-bottom: 1rem;
    border-radius: 10px;
    box-shadow: 0 3px 10px rgba(0, 102, 204, 0.1);
    overflow: hidden;
}

.faq-item h3 {
    background: var(--gradient-primary);
    color: var(--white);
    padding: 1.5rem;
    margin: 0;
    font-size: 1.2rem;
}

.faq-item p {
    padding: 1.5rem;
    color: var(--gray-dark);
    margin: 0;
    line-height: 1.6;
}

.contact-form {
    padding: 80px 0;
    background: var(--white);
}

.contact-form h2 {
    text-align: center;
    font-size: 2.5rem;
    color: var(--primary-blue);
    margin-bottom: 3rem;
}

.form {
    max-width: 600px;
    margin: 0 auto;
    background: var(--light-blue);
    padding: 3rem;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 102, 204, 0.1);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--primary-blue);
    font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid var(--gray-medium);
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.checkbox-group {
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.checkbox-label {
    display: flex;
    align-items: flex-start;
    cursor: pointer;
    font-size: 0.9rem;
    line-height: 1.4;
}

.checkbox-label input[type="checkbox"] {
    width: auto;
    margin-right: 8px;
    transform: scale(1.2);
}

.game-section {
    padding: 100px 0 80px;
    background: var(--white);
}

.game-section h1 {
    text-align: center;
    font-size: 2.5rem;
    color: var(--primary-blue);
    margin-bottom: 2rem;
}

.game-info-bar {
    background: var(--light-blue);
    padding: 1rem;
    border-radius: 10px;
    margin-bottom: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.virtual-coins {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--primary-blue);
    font-weight: bold;
}

.coin-icon {
    font-size: 1.5rem;
}

.game-reminder {
    color: var(--gray-dark);
    font-size: 0.9rem;
    max-width: 60%;
}

.game-container {
    background: var(--white);
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 102, 204, 0.1);
    overflow: hidden;
    margin-bottom: 3rem;
    min-height: 600px;
}

.iframeGame {
    width: 100%;
    height: 600px;
    border: none;
    border-radius: 15px;
    display: block;
}


.game-instructions {
    background: var(--light-blue);
    padding: 2rem;
    border-radius: 15px;
    margin-bottom: 2rem;
}

.game-instructions h3 {
    color: var(--primary-blue);
    margin-bottom: 1rem;
}

.game-instructions ul {
    color: var(--gray-dark);
    margin-bottom: 2rem;
}

.game-instructions li {
    margin-bottom: 0.5rem;
    padding-left: 1rem;
    position: relative;
}

.game-instructions li::before {
    content: '🎮';
    position: absolute;
    left: 0;
}

.safety-info {
    background: var(--white);
    padding: 1.5rem;
    border-radius: 10px;
    border-left: 4px solid var(--success-green);
}

.safety-info h3 {
    color: var(--success-green);
    margin-bottom: 1rem;
}

.safety-info li::before {
    content: '🛡️';
}

.contact-hero {
    padding: 120px 0 60px;
    background: var(--gradient-primary);
    color: var(--white);
    text-align: center;
}

.contact-hero h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.contact-content {
    padding: 80px 0;
    background: var(--white);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.contact-info {
    background: var(--light-blue);
    padding: 2rem;
    border-radius: 15px;
    height: fit-content;
}

.contact-item {
    margin-bottom: 2rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--gray-medium);
}

.contact-item:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.contact-item h3 {
    color: var(--primary-blue);
    margin-bottom: 0.5rem;
}

.contact-item p {
    color: var(--gray-dark);
    margin-bottom: 0.5rem;
}

.contact-item small {
    color: var(--gray-dark);
    font-size: 0.9rem;
}

.contact-form-wrapper {
    background: var(--white);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 102, 204, 0.1);
}

.contact-form-wrapper h2 {
    color: var(--primary-blue);
    margin-bottom: 2rem;
    text-align: center;
}

.contact-faq {
    padding: 80px 0;
    background: var(--light-blue);
}

.contact-faq h2 {
    text-align: center;
    font-size: 2.5rem;
    color: var(--primary-blue);
    margin-bottom: 3rem;
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.legal-content {
    padding: 120px 0 80px;
    background: var(--white);
}

.legal-content h1 {
    color: var(--primary-blue);
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.last-updated {
    color: var(--gray-dark);
    font-style: italic;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--light-blue);
}

.legal-intro {
    background: var(--light-blue);
    padding: 2rem;
    border-radius: 10px;
    margin-bottom: 3rem;
}

.legal-intro p {
    color: var(--gray-dark);
    font-size: 1.1rem;
}

.legal-section {
    margin-bottom: 3rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--gray-light);
}

.legal-section:last-of-type {
    border-bottom: none;
}

.legal-section h2 {
    color: var(--primary-blue);
    font-size: 1.8rem;
    margin-bottom: 1rem;
}

.legal-section h3 {
    color: var(--dark-blue);
    font-size: 1.3rem;
    margin: 1.5rem 0 0.5rem;
}

.legal-section p {
    color: var(--gray-dark);
    margin-bottom: 1rem;
    line-height: 1.6;
}

.legal-section ul {
    margin: 1rem 0;
    padding-left: 2rem;
}

.legal-section li {
    color: var(--gray-dark);
    margin-bottom: 0.5rem;
    line-height: 1.5;
}

.legal-footer {
    background: var(--light-blue);
    padding: 2rem;
    border-radius: 10px;
    margin-top: 3rem;
}

.important-notice {
    background: var(--white);
    padding: 2rem;
    border-radius: 10px;
    border-left: 4px solid var(--warning-orange);
    margin-bottom: 2rem;
}

.important-notice h3 {
    color: var(--warning-orange);
    margin-bottom: 1rem;
}

.footer {
    background: var(--primary-blue);
    color: var(--white);
    padding: 60px 0 20px;
}

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

.footer-section h3 {
    margin-bottom: 1rem;
    color: var(--secondary-cyan);
}

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

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

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

.footer-section a:hover {
    color: var(--secondary-cyan);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    padding-top: 2rem;
    text-align: center;
}

.disclaimer {
    background: rgba(255, 255, 255, 0.1);
    padding: 1.5rem;
    border-radius: 10px;
    margin-bottom: 1rem;
    font-size: 0.9rem;
    line-height: 1.5;
}

.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    animation: fadeIn 0.3s ease;
}

.modal-content {
    background-color: var(--white);
    margin: 15% auto;
    padding: 2rem;
    border-radius: 15px;
    width: 90%;
    max-width: 500px;
    position: relative;
    animation: slideIn 0.3s ease;
    text-align: center;
    box-shadow: 0 10px 40px rgba(0, 102, 204, 0.2);
}

.modal-content h2 {
    color: var(--primary-blue);
    margin-bottom: 1rem;
}

.modal-content p {
    color: var(--gray-dark);
    margin-bottom: 1rem;
}

.close {
    color: var(--gray-medium);
    float: right;
    font-size: 28px;
    font-weight: bold;
    position: absolute;
    top: 10px;
    right: 20px;
    cursor: pointer;
    transition: color 0.3s ease;
}

.close:hover {
    color: var(--primary-blue);
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideIn {
    from { 
        opacity: 0;
        transform: translateY(-50px);
    }
    to { 
        opacity: 1;
        transform: translateY(0);
    }
}

@media screen and (max-width: 768px) {
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: var(--white);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(0, 102, 204, 0.1);
        padding: 2rem 0;
        gap: 0;
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-menu li {
        margin: 1rem 0;
    }

    .hamburger {
        display: flex;
    }

    .hamburger.active .bar:nth-child(2) {
        opacity: 0;
    }

    .hamburger.active .bar:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }

    .hamburger.active .bar:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        font-size: 1.2rem;
    }

    .game-showcase {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .contact-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .game-info-bar {
        flex-direction: column;
        text-align: center;
    }

    .game-reminder {
        max-width: 100%;
    }

    .about-grid,
    .reviews-grid {
        grid-template-columns: 1fr;
    }

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

    .form {
        padding: 2rem 1rem;
    }
}

@media screen and (max-width: 480px) {
    .container {
        padding: 0 15px;
    }

    .hero-title {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .cta-button {
        padding: 12px 30px;
        font-size: 1rem;
    }

    .about h2,
    .reviews h2,
    .featured-game h2,
    .faq h2,
    .contact-form h2 {
        font-size: 2rem;
    }

    .modal-content {
        margin: 25% auto;
        padding: 1.5rem;
    }

    .legal-content h1 {
        font-size: 2rem;
    }
}

img {
    max-width: 100%;
    height: auto;
    loading: lazy;
}

@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    html {
        scroll-behavior: auto;
    }
}

button:focus,
input:focus,
textarea:focus,
select:focus,
a:focus {
    outline: 2px solid var(--primary-blue);
    outline-offset: 2px;
}

@media (prefers-contrast: high) {
    :root {
        --primary-blue: #000080;
        --secondary-cyan: #006666;
        --gray-dark: #000000;
    }
}