:root {
    --bg: #000000;
    --text: #ffffff;
    --text-dim: rgba(255, 255, 255, 0.6);
    --glass: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    --primary: #ffffff;
    --primary-bg: #1a1a1a;
    --accent: #3498db;
    /* Subtle blue for highlights if needed, but keeping it black/white for Apple style */
    --font: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

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

html {
    scroll-behavior: smooth;
    background-color: var(--bg);
}

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

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 40px;
}

/* Glassmorphism */
.glass {
    background: var(--glass);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
}

/* Navigation */
nav {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    border-bottom: 1px solid var(--glass-border);
}

.nav-content {
    max-width: 1200px;
    margin: 0 auto;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 40px;
}

.logo {
    font-size: 20px;
    font-weight: 600;
    letter-spacing: -0.5px;
}

.nav-links {
    display: flex;
    gap: 32px;
    align-items: center;
}

.nav-links a {
    color: var(--text-dim);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: color 0.3s ease;
}

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

.cta-button {
    background: var(--primary);
    color: var(--bg) !important;
    padding: 8px 16px;
    border-radius: 20px;
    font-weight: 600 !important;
}

/* Hero Section */
.hero {
    padding-top: 180px;
    padding-bottom: 100px;
    text-align: center;
}

.hero h1 {
    font-size: 84px;
    line-height: 1.1;
    font-weight: 800;
    margin-bottom: 24px;
    letter-spacing: -2.5px;
}

.gradient-text {
    background: linear-gradient(135deg, #ffffff 0%, #444444 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero p {
    font-size: 24px;
    color: var(--text-dim);
    max-width: 700px;
    margin: 0 auto 48px;
    font-weight: 400;
}

.hero-btns {
    display: flex;
    gap: 20px;
    justify-content: center;
    margin-bottom: 80px;
}

.primary-btn {
    background: var(--primary);
    color: var(--bg);
    padding: 16px 36px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 600;
    font-size: 18px;
    transition: transform 0.2s ease, opacity 0.2s ease;
}

.primary-btn:hover {
    transform: scale(1.05);
    opacity: 0.9;
}

.secondary-btn {
    border: 1px solid var(--text-dim);
    color: var(--text);
    padding: 16px 36px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 600;
    font-size: 18px;
    transition: background 0.3s ease, color 0.3s ease;
}

.secondary-btn:hover {
    background: var(--text);
    color: var(--bg);
}

.hero-mockup {
    margin-top: 60px;
    perspective: 1000px;
}

.mockup-frame {
    width: 320px;
    height: 650px;
    margin: 0 auto;
    border-radius: 40px;
    padding: 12px;
    border: 8px solid #222;
    background: #000;
    box-shadow: 0 50px 100px rgba(0, 0, 0, 0.5);
    position: relative;
    overflow: hidden;
}

.mockup-screen {
    width: 100%;
    height: 100%;
    background: #111;
    border-radius: 28px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.pulse {
    width: 50px;
    height: 50px;
    background: var(--text-dim);
    border-radius: 50%;
    animation: pulse 2s infinite ease-in-out;
}

@keyframes pulse {
    0% {
        transform: scale(0.9);
        opacity: 0.3;
    }

    50% {
        transform: scale(1.1);
        opacity: 0.1;
    }

    100% {
        transform: scale(0.9);
        opacity: 0.3;
    }
}

/* Features Grid */
.features {
    padding: 120px 0;
}

.features h2 {
    font-size: 48px;
    margin-bottom: 60px;
    text-align: center;
    letter-spacing: -1.5px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.feature-card {
    padding: 40px;
    border-radius: 30px;
    transition: transform 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-10px);
}

.feature-card .icon {
    font-size: 32px;
    margin-bottom: 24px;
}

.feature-card h3 {
    font-size: 24px;
    margin-bottom: 16px;
    font-weight: 600;
}

.feature-card p {
    color: var(--text-dim);
}

/* About Section */
.about {
    padding: 100px 0;
}

.about-content {
    padding: 80px;
    border-radius: 40px;
    text-align: center;
}

.about-content h2 {
    font-size: 44px;
    margin-bottom: 24px;
}

.about-content p {
    font-size: 20px;
    color: var(--text-dim);
    max-width: 800px;
    margin: 0 auto;
}

/* Final CTA */
.cta-final {
    padding: 150px 0;
    text-align: center;
}

.cta-final h2 {
    font-size: 56px;
    margin-bottom: 20px;
}

.cta-final p {
    font-size: 22px;
    color: var(--text-dim);
    margin-bottom: 40px;
}

/* Footer */
footer {
    padding: 60px 0;
    border-top: 1px solid var(--glass-border);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-content p {
    color: var(--text-dim);
    font-size: 14px;
}

.footer-links {
    display: flex;
    gap: 24px;
}

.footer-links a {
    color: var(--text-dim);
    text-decoration: none;
    font-size: 14px;
}

/* Animations */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 1s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

.delay-1 {
    transition-delay: 0.1s;
}

.delay-2 {
    transition-delay: 0.2s;
}

.delay-3 {
    transition-delay: 0.3s;
}

/* Responsive */
@media (max-width: 768px) {
    .container {
        padding: 0 24px;
    }

    .hero h1 {
        font-size: 48px;
    }

    .hero p {
        font-size: 18px;
    }

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

    .nav-links {
        display: none;
    }

    .hero-mockup {
        transform: scale(0.8);
    }

    .about-content {
        padding: 40px 24px;
    }

    .cta-final h2 {
        font-size: 36px;
    }
}