:root {
    --bg-color: #0a0a0c;
    --card-bg: rgba(255, 255, 255, 0.05);
    --primary: #7c3bed;
    --primary-glow: rgba(124, 59, 237, 0.4);
    --text-main: #f8f9fa;
    --text-sub: #a1a1aa;
    --nav-height: 80px;
}

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

body {
    background-color: var(--bg-color);
    color: var(--text-main);
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    overflow-x: hidden;
    scroll-behavior: smooth;
}

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

/* Navbar */
.navbar {
    height: var(--nav-height);
    padding: 0 10%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(10, 10, 12, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.logo {
    font-size: 1.8rem;
    font-weight: 800;
    background: linear-gradient(135deg, #fff 0%, #7c3bed 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.nav-links a {
    color: var(--text-main);
    text-decoration: none;
    margin-left: 2rem;
    font-weight: 500;
    transition: color 0.3s;
}

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

.lang-btn {
    background: var(--card-bg);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #fff;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    margin-left: 2rem;
    cursor: pointer;
    transition: all 0.3s;
}

.lang-btn:hover {
    background: rgba(255, 255, 255, 0.1);
}

/* Hero */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    padding: 0 10%;
    position: relative;
    overflow: hidden;
}

.hero-content {
    flex: 1;
    z-index: 2;
    max-width: 600px;
}

.hero-content h1 {
    font-size: 4rem;
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.hero-content p {
    font-size: 1.2rem;
    color: var(--text-sub);
    margin-bottom: 2.5rem;
}

.cta-group {
    display: flex;
    gap: 1.5rem;
}

.btn {
    padding: 1rem 2.5rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
}

.btn.primary {
    background-color: var(--primary);
    color: #fff;
    box-shadow: 0 0 20px var(--primary-glow);
}

.btn.primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 0 30px var(--primary-glow);
}

.btn.secondary {
    background: var(--card-bg);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #fff;
}

.btn.secondary:hover {
    background: rgba(255, 255, 255, 0.1);
}

.hero-image {
    position: absolute;
    right: -5%;
    top: 50%;
    transform: translateY(-50%);
    width: 60%;
    opacity: 0.8;
}

.hero-image img {
    width: 100%;
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-20px); }
}

/* Features */
.features {
    padding: 100px 10%;
}

.features h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 60px;
}

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

.feature-card {
    background: var(--card-bg);
    padding: 2.5rem;
    border-radius: 24px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s;
}

.feature-card:hover {
    transform: translateY(-10px);
    border-color: var(--primary);
    background: rgba(124, 59, 237, 0.05);
}

.feature-card .icon {
    font-size: 2rem;
    margin-bottom: 1.5rem;
}

.feature-card h3 {
    margin-bottom: 1rem;
}

.feature-card p {
    color: var(--text-sub);
    font-size: 0.95rem;
}

/* Showcase */
.showcase {
    padding: 100px 0;
    background: linear-gradient(180deg, var(--bg-color) 0%, #15151a 100%);
    overflow: hidden;
}

.showcase-content {
    display: flex;
    justify-content: center;
    gap: 40px;
    transform: rotate(-5deg) scale(1.1);
}

.device-mockup {
    width: 300px;
    border-radius: 40px;
    overflow: hidden;
    box-shadow: 0 50px 100px rgba(0,0,0,0.5);
    border: 8px solid #1e1a26;
}

.device-mockup img {
    width: 100%;
    display: block;
}

/* Download */
.download {
    padding: 100px 10%;
    text-align: center;
}

.download h2 {
    font-size: 2.5rem;
    margin-bottom: 50px;
}

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

.dl-btn {
    height: 60px;
    transition: transform 0.3s;
}

.dl-btn:hover {
    transform: scale(1.05);
}

.dl-btn img {
    height: 100%;
}

.apk-btn {
    background: #fff;
    color: #000;
    text-decoration: none;
    font-weight: 700;
    padding: 0 2rem;
    border-radius: 12px;
    display: flex;
    align-items: center;
    font-size: 1.1rem;
}

/* Footer */
footer {
    padding: 50px 10%;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    color: var(--text-sub);
}

.footer-links {
    margin-bottom: 1.5rem;
}

.footer-links a {
    color: var(--text-sub);
    text-decoration: none;
    margin: 0 1rem;
    font-size: 0.9rem;
    transition: color 0.3s;
}

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

.icp-info {
    margin-top: 1rem;
    font-size: 0.8rem;
}

.icp-info a {
    color: var(--text-sub);
    text-decoration: none;
}

@media (max-width: 768px) {
    .navbar { padding: 0 5%; }
    .hero { flex-direction: column; text-align: center; justify-content: center; padding-top: 120px; }
    .hero-content h1 { font-size: 2.5rem; }
    .hero-image { position: relative; right: 0; width: 100%; margin-top: 50px; transform: none; }
    .showcase-content { transform: none; flex-direction: column; align-items: center; }
    .device-mockup { width: 80%; }
}