@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700;800&display=swap');

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

:root {
    --sky-blue: #0ea5e9;
    --sky-light: #7dd3fc;
    --sky-dark: #0369a1;
    --white: #ffffff;
    --off-white: #f8fafc;
    --light-gray: #e2e8f0;
    --text-dark: #1e293b;
    --text-medium: #475569;
    --text-light: #94a3b8;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Poppins', sans-serif;
    background: var(--white);
    color: var(--text-dark);
    line-height: 1.7;
}

a {
    color: var(--sky-blue);
    text-decoration: none;
    transition: color 0.3s ease;
}

a:hover {
    color: var(--sky-dark);
}

/* Navigation */
.top-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    padding: 1rem 0;
}

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

.site-logo {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--sky-blue);
    letter-spacing: -0.5px;
}

.site-logo span {
    color: var(--text-dark);
}

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

.nav-links a {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-medium);
    padding: 0.5rem 0;
}

.nav-links a:hover {
    color: var(--sky-blue);
}

.burger-menu {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 5px;
}

.burger-menu span {
    width: 26px;
    height: 3px;
    background: var(--sky-blue);
    border-radius: 3px;
    transition: all 0.3s ease;
}

/* Hero */
.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 7rem 2rem 4rem;
    background: linear-gradient(135deg, var(--off-white) 0%, var(--white) 50%, #e0f2fe 100%);
}

.hero-grid {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    width: 100%;
}

.hero-text h1 {
    font-size: clamp(2.5rem, 5vw, 3.8rem);
    font-weight: 800;
    color: var(--text-dark);
    line-height: 1.2;
    margin-bottom: 1.5rem;
}

.hero-text h1 span {
    color: var(--sky-blue);
}

.hero-text p {
    font-size: 1.1rem;
    color: var(--text-medium);
    margin-bottom: 2rem;
    max-width: 480px;
}

.hero-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    background: var(--sky-blue);
    color: var(--white);
    font-weight: 600;
    font-size: 1rem;
    border-radius: 50px;
    transition: all 0.3s ease;
}

.hero-btn:hover {
    background: var(--sky-dark);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(14, 165, 233, 0.3);
}

.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.visual-circle {
    width: 400px;
    height: 400px;
    background: linear-gradient(135deg, var(--sky-light), var(--sky-blue));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 8rem;
    box-shadow: 0 25px 80px rgba(14, 165, 233, 0.25);
}

/* Info Strips */
.info-strips {
    padding: 4rem 2rem;
    background: var(--off-white);
}

.strips-container {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.strip {
    flex: 1;
    min-width: 280px;
    background: var(--white);
    border-radius: 16px;
    padding: 2rem;
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
}

.strip-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--sky-light), var(--sky-blue));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    flex-shrink: 0;
}

.strip-text h3 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 0.3rem;
    color: var(--text-dark);
}

.strip-text p {
    font-size: 0.9rem;
    color: var(--text-medium);
}

/* Game Block */
.game-block {
    padding: 5rem 2rem;
    background: var(--white);
}

.block-header {
    text-align: center;
    margin-bottom: 3rem;
}

.block-header h2 {
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

.block-header p {
    color: var(--text-medium);
    font-size: 1.05rem;
}

.game-container {
    max-width: 1200px;
    margin: 0 auto;
    background: var(--off-white);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.08);
}

.game-container iframe {
    width: 100%;
    height: 620px;
    border: none;
    display: block;
}

/* Features Grid */
.features-section {
    padding: 5rem 2rem;
    background: linear-gradient(180deg, var(--off-white), var(--white));
}

.features-grid {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.feature-box {
    background: var(--white);
    border-radius: 16px;
    padding: 2.5rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
    border: 1px solid var(--light-gray);
}

.feature-box h3 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--sky-blue);
}

.feature-box p {
    color: var(--text-medium);
    font-size: 0.95rem;
    line-height: 1.8;
}

.feature-box ul {
    list-style: none;
    margin-top: 1rem;
}

.feature-box li {
    padding: 0.5rem 0;
    color: var(--text-medium);
    font-size: 0.95rem;
    padding-left: 1.5rem;
    position: relative;
}

.feature-box li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--sky-blue);
    font-weight: 700;
}

/* Footer */
.site-footer {
    background: var(--text-dark);
    color: var(--white);
    padding: 4rem 2rem 2rem;
}

.footer-container {
    max-width: 1400px;
    margin: 0 auto;
    text-align: center;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
    margin-bottom: 2rem;
}

.footer-links a {
    color: var(--light-gray);
    font-size: 0.9rem;
    font-weight: 500;
}

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

.help-section {
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.help-section h4 {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--sky-light);
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.help-section a {
    margin: 0 0.8rem;
    font-size: 0.9rem;
}

.footer-copy {
    margin-top: 2rem;
    color: var(--text-light);
    font-size: 0.85rem;
}

/* Age Gate */
.age-gate {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(30, 41, 59, 0.95);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    padding: 2rem;
}

.age-popup {
    background: var(--white);
    border-radius: 24px;
    padding: 3rem;
    max-width: 420px;
    text-align: center;
    box-shadow: 0 25px 80px rgba(0, 0, 0, 0.3);
}

.age-popup h2 {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 1rem;
}

.age-popup p {
    color: var(--text-medium);
    margin-bottom: 2rem;
    font-size: 1rem;
}

.age-btns {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

.age-btn {
    padding: 0.9rem 2rem;
    font-family: 'Poppins', sans-serif;
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
}

.age-btn.accept {
    background: var(--sky-blue);
    color: var(--white);
}

.age-btn.accept:hover {
    background: var(--sky-dark);
}

.age-btn.reject {
    background: var(--light-gray);
    color: var(--text-dark);
}

.age-btn.reject:hover {
    background: #cbd5e1;
}

/* Page Styles */
.page-main {
    min-height: 100vh;
    padding: 7rem 2rem 4rem;
    max-width: 900px;
    margin: 0 auto;
}

.page-main h1 {
    font-size: clamp(2rem, 4vw, 2.8rem);
    font-weight: 700;
    color: var(--text-dark);
    text-align: center;
    margin-bottom: 2.5rem;
}

.page-main h2 {
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--sky-blue);
    margin: 2rem 0 1rem;
}

.page-main p {
    color: var(--text-medium);
    margin-bottom: 1.5rem;
}

.page-main ul, .page-main ol {
    margin-left: 1.5rem;
    margin-bottom: 1.5rem;
    color: var(--text-medium);
}

.page-main li {
    margin-bottom: 0.5rem;
}

/* Mobile */
@media (max-width: 900px) {
    .hero-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-text p {
        max-width: 100%;
    }
    
    .visual-circle {
        width: 280px;
        height: 280px;
        font-size: 5rem;
    }
}

@media (max-width: 768px) {
    .burger-menu {
        display: flex;
    }

    .nav-links {
        position: fixed;
        top: 65px;
        left: 0;
        right: 0;
        background: var(--white);
        flex-direction: column;
        padding: 1.5rem;
        gap: 1rem;
        transform: translateY(-120%);
        transition: transform 0.3s ease;
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    }

    .nav-links.visible {
        transform: translateY(0);
    }

    .hero-section {
        padding: 6rem 1.5rem 3rem;
    }

    .game-container iframe {
        height: 400px;
    }

    .footer-links {
        flex-direction: column;
        gap: 0.8rem;
    }

    .age-btns {
        flex-direction: column;
    }

    .strips-container {
        flex-direction: column;
    }
}