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

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

:root {
    --ice-blue: #74b9ff;
    --crystal: #a29bfe;
    --arctic: #dfe6e9;
    --midnight: #0c1929;
    --deep-blue: #0a1628;
    --frost: #f0f5ff;
    --silver: #b2bec3;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Nunito', sans-serif;
    background: var(--deep-blue);
    color: var(--frost);
    line-height: 1.75;
}

h1, h2, h3, h4 {
    font-family: 'Philosopher', sans-serif;
    font-weight: 700;
}

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.3s;
}

/* Top Navigation */
.top-nav {
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    background: rgba(12, 25, 41, 0.96);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(116, 185, 255, 0.25);
}

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

.site-brand {
    display: flex;
    align-items: center;
    gap: 12px;
}

.brand-mark {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--ice-blue), var(--crystal));
    clip-path: polygon(25% 0%, 75% 0%, 100% 50%, 75% 100%, 25% 100%, 0% 50%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Philosopher', sans-serif;
    font-size: 22px;
    font-weight: 700;
    color: var(--midnight);
}

.brand-title {
    font-family: 'Philosopher', sans-serif;
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--ice-blue);
}

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

.main-nav a {
    font-weight: 600;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 6px 0;
    color: var(--frost);
}

.main-nav a:hover {
    color: var(--ice-blue);
}

.mobile-menu {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 10px;
}

.mobile-menu span {
    width: 26px;
    height: 3px;
    background: var(--ice-blue);
    border-radius: 2px;
    transition: all 0.3s;
}

/* Hero Area */
.hero-area {
    min-height: 100vh;
    background: radial-gradient(ellipse at top, rgba(116, 185, 255, 0.1), transparent 50%),
                linear-gradient(180deg, var(--midnight) 0%, var(--deep-blue) 100%);
    padding: 130px 2rem 60px;
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
}

.hero-area::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='100' height='100' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cpolygon points='50,10 60,40 90,50 60,60 50,90 40,60 10,50 40,40' fill='%2374b9ff' fill-opacity='0.02'/%3E%3C/svg%3E");
    background-size: 150px 150px;
    pointer-events: none;
}

.hero-inner {
    max-width: 1200px;
    width: 100%;
    text-align: center;
    position: relative;
    z-index: 1;
}

.hero-inner h1 {
    font-size: 3.2rem;
    margin-bottom: 1.5rem;
    color: var(--frost);
    line-height: 1.2;
}

.hero-inner h1 span {
    background: linear-gradient(90deg, var(--ice-blue), var(--crystal));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-text {
    font-size: 1.15rem;
    color: var(--silver);
    max-width: 750px;
    margin: 0 auto 2.5rem;
}

/* Notification Strip */
.notif-strip {
    display: flex;
    justify-content: center;
    gap: 1.2rem;
    flex-wrap: wrap;
    margin-bottom: 3rem;
}

.notif-badge {
    background: rgba(116, 185, 255, 0.1);
    border: 1px solid rgba(116, 185, 255, 0.4);
    padding: 0.8rem 1.5rem;
    border-radius: 8px;
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 600;
}

.notif-badge span:first-child {
    font-size: 1.2rem;
}

/* Game Viewport */
.game-viewport {
    max-width: 1150px;
    margin: 0 auto;
    width: 100%;
}

.game-box {
    background: linear-gradient(145deg, rgba(116, 185, 255, 0.1), rgba(162, 155, 254, 0.1));
    border: 2px solid rgba(116, 185, 255, 0.4);
    border-radius: 16px;
    padding: 1.5rem;
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.5), 0 0 60px rgba(116, 185, 255, 0.08);
}

.game-view {
    width: 100%;
    height: 540px;
    border: none;
    border-radius: 8px;
}

/* Benefits Area */
.benefits-area {
    padding: 6rem 2rem;
    background: var(--midnight);
}

.benefits-wrap {
    max-width: 1200px;
    margin: 0 auto;
}

.section-head {
    text-align: center;
    margin-bottom: 4rem;
}

.section-head h2 {
    font-size: 2.5rem;
    color: var(--frost);
}

.section-head h2 span {
    color: var(--ice-blue);
}

.benefits-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.benefit-item {
    background: linear-gradient(145deg, rgba(116, 185, 255, 0.05), transparent);
    border: 1px solid rgba(116, 185, 255, 0.2);
    border-radius: 16px;
    padding: 2.5rem;
    text-align: center;
    transition: all 0.4s;
}

.benefit-item:hover {
    border-color: var(--ice-blue);
    transform: translateY(-8px);
    box-shadow: 0 20px 50px rgba(116, 185, 255, 0.12);
}

.benefit-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    display: block;
}

.benefit-item h3 {
    color: var(--ice-blue);
    font-size: 1.4rem;
    margin-bottom: 1rem;
}

.benefit-item p {
    color: var(--silver);
    line-height: 1.7;
}

/* Info Panels */
.info-panels {
    padding: 5rem 2rem;
    background: linear-gradient(180deg, var(--deep-blue), var(--midnight));
}

.info-wrap {
    max-width: 950px;
    margin: 0 auto;
}

.info-panel {
    background: rgba(116, 185, 255, 0.05);
    border-radius: 12px;
    padding: 2.5rem;
    margin-bottom: 2rem;
    border-left: 4px solid var(--ice-blue);
}

.info-panel h3 {
    color: var(--ice-blue);
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.info-panel p {
    color: var(--silver);
}

/* Footer */
.site-footer {
    background: var(--deep-blue);
    border-top: 1px solid rgba(116, 185, 255, 0.2);
    padding: 3.5rem 2rem;
}

.footer-wrap {
    max-width: 1200px;
    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(--frost);
    font-weight: 600;
}

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

.support-area {
    padding-top: 2rem;
    border-top: 1px solid rgba(116, 185, 255, 0.15);
}

.support-area p {
    color: var(--silver);
    margin-bottom: 1rem;
    font-size: 0.9rem;
}

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

.support-links a {
    color: var(--crystal);
    font-size: 0.9rem;
}

.copyright {
    margin-top: 2rem;
    color: rgba(240, 245, 255, 0.4);
    font-size: 0.85rem;
}

/* Age Check */
.age-check {
    position: fixed;
    inset: 0;
    background: rgba(12, 25, 41, 0.98);
    z-index: 10000;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 2rem;
}

.age-check-box {
    background: linear-gradient(145deg, var(--midnight), var(--deep-blue));
    border: 2px solid var(--ice-blue);
    border-radius: 20px;
    padding: 3rem;
    max-width: 480px;
    text-align: center;
    box-shadow: 0 0 80px rgba(116, 185, 255, 0.2);
}

.check-icon {
    font-size: 4rem;
    margin-bottom: 1.5rem;
}

.age-check-box h2 {
    font-size: 1.9rem;
    color: var(--ice-blue);
    margin-bottom: 1rem;
}

.age-check-box p {
    color: var(--silver);
    margin-bottom: 2rem;
}

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

.check-btn {
    padding: 1rem 2.5rem;
    font-family: 'Philosopher', sans-serif;
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    border: none;
    border-radius: 10px;
    transition: all 0.3s;
}

.btn-yes {
    background: linear-gradient(135deg, var(--ice-blue), var(--crystal));
    color: var(--midnight);
}

.btn-yes:hover {
    transform: scale(1.05);
    box-shadow: 0 10px 30px rgba(116, 185, 255, 0.4);
}

.btn-no {
    background: transparent;
    border: 2px solid var(--silver);
    color: var(--silver);
}

.btn-no:hover {
    background: var(--silver);
    color: var(--midnight);
}

.hidden {
    display: none !important;
}

/* Content Pages */
.content-page {
    padding: 130px 2rem 5rem;
    max-width: 950px;
    margin: 0 auto;
    min-height: calc(100vh - 200px);
}

.content-page h1 {
    font-size: 2.6rem;
    color: var(--ice-blue);
    margin-bottom: 2rem;
}

.content-page h2 {
    font-size: 1.5rem;
    color: var(--ice-blue);
    margin: 2.5rem 0 1rem;
}

.content-page p {
    color: var(--silver);
    margin-bottom: 1rem;
}

.content-page ul {
    margin: 1rem 0 1rem 2rem;
    color: var(--silver);
}

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

/* Play Page */
.play-page {
    padding: 130px 2rem 5rem;
    background: linear-gradient(180deg, var(--midnight) 0%, var(--deep-blue) 100%);
    min-height: 100vh;
}

.play-wrap {
    max-width: 1250px;
    margin: 0 auto;
}

.play-top {
    text-align: center;
    margin-bottom: 2.5rem;
}

.play-top h1 {
    font-size: 2.6rem;
    color: var(--frost);
    margin-bottom: 1rem;
}

.play-top h1 span {
    color: var(--ice-blue);
}

.play-top p {
    color: var(--silver);
    font-size: 1.1rem;
}

.play-note {
    background: rgba(116, 185, 255, 0.1);
    border: 1px solid var(--ice-blue);
    border-radius: 12px;
    padding: 2rem;
    margin-top: 2rem;
}

.play-note h3 {
    color: var(--ice-blue);
    margin-bottom: 1rem;
}

.play-note p {
    color: var(--silver);
}

/* Responsive */
@media (max-width: 992px) {
    .benefits-cards {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .main-nav {
        position: fixed;
        top: 80px;
        left: 0;
        width: 100%;
        background: var(--deep-blue);
        flex-direction: column;
        padding: 2rem;
        gap: 1.5rem;
        transform: translateY(-150%);
        transition: transform 0.3s;
        border-bottom: 1px solid rgba(116, 185, 255, 0.25);
    }

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

    .mobile-menu {
        display: flex;
    }

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

    .mobile-menu.open span:nth-child(2) {
        opacity: 0;
    }

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

    .hero-inner h1 {
        font-size: 2rem;
    }

    .notif-strip {
        flex-direction: column;
        align-items: center;
    }

    .benefits-cards {
        grid-template-columns: 1fr;
    }

    .game-view {
        height: 380px;
    }

    .footer-links {
        flex-direction: column;
        gap: 1rem;
    }

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

    .age-check-box {
        padding: 2rem;
    }

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