:root {
    --color-bg: #050608;
    --color-accent: #00d4ff;
    --color-accent-dim: rgba(0, 212, 255, 0.15);
    --color-text: #ffffff;
    --color-text-dim: #94a3b8;
    --font-main: 'Outfit', sans-serif;
    --glass-bg: rgba(15, 23, 42, 0.6);
    --glass-border: rgba(255, 255, 255, 0.08);
}

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

body {
    background-color: var(--color-bg);
    color: var(--color-text);
    font-family: var(--font-main);
    overflow-x: hidden;
    line-height: 1.6;
}

.glass-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 50% 50%, rgba(0, 212, 255, 0.05) 0%, transparent 70%);
    pointer-events: none;
    z-index: 0;
}

.container {
    position: relative;
    z-index: 10;
    max-width: 1200px;
    margin: 0 auto;
    padding: 4rem 2rem;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

/* Hero Section */
.hero {
    text-align: center;
    margin-bottom: 4rem;
}

.logo-container {
    width: 180px;
    height: 180px;
    margin: 0 auto 2rem;
}

.main-logo {
    width: 100%;
    height: 100%;
    filter: drop-shadow(0 0 20px rgba(0, 212, 255, 0.4));
}

.breathing-drop {
    animation: breath 6s ease-in-out infinite;
    transform-origin: center;
}

.orbit-circle {
    animation: orbit 10s linear infinite;
    transform-origin: center;
}

h1 {
    font-size: 3.5rem;
    font-weight: 800;
    letter-spacing: -2px;
    margin-bottom: 0.5rem;
    background: linear-gradient(to bottom, #fff, #94a3b8);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.tagline {
    font-size: 1.25rem;
    color: var(--color-text-dim);
    font-weight: 300;
    letter-spacing: 0.5px;
}

/* Language Grid */
.language-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    width: 100%;
    margin-bottom: 4rem;
}

.lang-card {
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: 32px;
    padding: 2.5rem 2rem;
    text-align: center;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.lang-card:hover {
    transform: translateY(-10px);
    border-color: var(--color-accent);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4), 0 0 20px var(--color-accent-dim);
}

.lang-card.highlight {
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.1), rgba(0, 85, 119, 0.1));
    border-color: var(--color-accent-dim);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.lang-card h2 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.flag {
    font-size: 2rem;
    display: block;
    margin-bottom: 1rem;
}

.social-links {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-top: 1.5rem;
}

.social-link {
    color: var(--color-accent);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 600;
    padding: 0.5rem 1rem;
    border: 1px solid var(--color-accent-dim);
    border-radius: 12px;
    transition: all 0.2s;
}

.social-link:hover {
    background: var(--color-accent-dim);
}

.status {
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 3px;
    color: var(--color-accent);
    margin-bottom: 1.5rem;
    font-weight: 800;
}

.cta-group {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-bottom: 2rem;
}

.store-badge {
    padding: 0.75rem;
    background: rgba(0, 0, 0, 0.3);
    border-radius: 12px;
    font-size: 0.8rem;
    color: #475569;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.btn-primary {
    background: var(--color-accent);
    color: #000;
    text-decoration: none;
    padding: 1rem 1.5rem;
    border-radius: 16px;
    font-weight: 800;
    transition: all 0.3s;
}

.btn-primary:hover {
    transform: scale(1.05);
    box-shadow: 0 0 20px var(--color-accent);
}

/* Footer */
footer {
    text-align: center;
    margin-top: auto;
    padding-top: 2rem;
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem 1rem;
    justify-content: center;
    align-items: center;
    margin-bottom: 0.5rem;
}

.footer-links a {
    color: var(--color-text-dim);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.85rem;
    transition: color 0.2s;
}

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

.footer-sep {
    color: #475569;
    font-size: 0.85rem;
}

.footer-privacy {
    opacity: 0.7;
}

footer p {
    font-size: 0.8rem;
    color: #475569;
    margin-top: 0.5rem;
}

/* Animations */
@keyframes breath {

    0%,
    100% {
        transform: scale(0.9);
        opacity: 0.8;
    }

    50% {
        transform: scale(1.1);
        opacity: 1;
    }
}

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

    to {
        transform: rotate(360deg);
    }
}

.fade-in {
    animation: fadeIn 1s ease-out forwards;
}

.fade-in-delayed {
    animation: fadeIn 1s ease-out 0.5s forwards;
    opacity: 0;
}

.fade-in-up {
    animation: fadeInUp 1s ease-out 0.3s forwards;
    opacity: 0;
}

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

@keyframes fadeInUp {
    from {
        transform: translateY(30px);
        opacity: 0;
    }

    to {
        transform: translateY(0);
        opacity: 1;
    }
}

/* Mobile Responsive */
@media (max-width: 900px) {
    .language-grid {
        grid-template-columns: 1fr;
    }

    .container {
        padding: 2rem 1.5rem;
    }

    h1 {
        font-size: 2.5rem;
    }
}

.app-icon-small {
    width: 64px;
    height: 64px;
    margin-bottom: 1rem;
    border-radius: 12px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}