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

:root {
    /* Colors - Apple Premium Dark */
    --bg-color: #000000;
    --bg-secondary: #0a0a0b;
    --text-primary: #ffffff;
    --text-secondary: #86868b;
    --accent: #0071e3;
    --border-color: rgba(255, 255, 255, 0.1);
    --glass-bg: rgba(22, 22, 23, 0.8);
    
    /* Spacing */
    --section-padding: 180px 24px;
    --container-width: 1100px;
}

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

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

body {
    background-color: var(--bg-color);
    color: var(--text-primary);
    font-family: 'Inter', sans-serif;
    line-height: 1.5;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
    font-family: 'Outfit', sans-serif;
    font-weight: 600;
    letter-spacing: -0.05em;
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 40px;
}

/* Navbar */
nav {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    padding: 30px 0;
    transition: all 0.4s ease;
}

nav.scrolled {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
    padding: 20px 0;
}

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

.logo {
    font-size: 1.2rem;
    font-weight: 700;
}

.nav-cta {
    background: white;
    color: black;
    padding: 10px 24px;
    border-radius: 40px;
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
    transition: transform 0.3s;
}

.nav-cta:hover { transform: scale(1.05); }

/* Hero / Portal */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 140px 24px 100px;
}

.hero h1 {
    font-size: clamp(3rem, 10vw, 5.5rem);
    line-height: 1;
    margin-bottom: 24px;
    max-width: 900px;
}

.hero p {
    font-size: clamp(1.2rem, 3vw, 1.8rem);
    color: var(--text-secondary);
    margin-bottom: 80px;
}

.portal-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    width: 100%;
    max-width: 1100px;
}

.path-card {
    background: #111112;
    padding: 60px 40px;
    border-radius: 32px;
    text-decoration: none;
    color: white;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid transparent;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    height: 420px;
}

.path-card:hover {
    background: #1c1c1e;
    transform: translateY(-10px);
    border-color: rgba(255,255,255,0.1);
}

.path-card h3 { font-size: 2rem; margin-bottom: 16px; }
.path-card p { color: var(--text-secondary); font-size: 1.1rem; flex-grow: 1; }
.path-btn {
    margin-top: 32px;
    display: inline-block;
    color: var(--accent);
    font-weight: 600;
    font-size: 1.1rem;
}

/* Sections */
section { padding: var(--section-padding); }

.context-section { text-align: center; }
.context-section h2 { font-size: 3rem; margin-bottom: 40px; }
.context-section p { font-size: 1.4rem; color: var(--text-secondary); max-width: 700px; margin: 0 auto; }

.about-section {
    display: grid;
    grid-template-columns: 0.8fr 1.2fr;
    gap: 100px;
    align-items: center;
}

.about-image {
    aspect-ratio: 1/1.2;
    background: #111112;
    border-radius: 40px;
    position: relative;
    overflow: hidden;
}

.about-content h2 { font-size: 3.5rem; margin-bottom: 32px; }
.about-content p { font-size: 1.2rem; color: var(--text-secondary); margin-bottom: 40px; }

/* Reveal Animation */
.reveal {
    opacity: 0;
    transform: translateY(60px);
    transition: all 1s cubic-bezier(0.16, 1, 0.3, 1);
}

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

/* Footer */
footer {
    padding: 80px 0 40px;
    border-top: 1px solid var(--border-color);
    text-align: center;
}

.footer-logo { font-weight: 700; font-size: 1.2rem; margin-bottom: 24px; display: block; }
.footer-links { display: flex; justify-content: center; gap: 40px; margin-bottom: 40px; }
.footer-links a { color: var(--text-secondary); text-decoration: none; font-size: 0.9rem; }

/* Responsive */
@media (max-width: 992px) {
    .portal-grid { grid-template-columns: 1fr; }
    .about-section { grid-template-columns: 1fr; gap: 60px; }
    .path-card { height: 320px; }
}

@media (max-width: 768px) {
    .hero h1 { font-size: 2.8rem; }
    .hero p { font-size: 1.2rem; }
    :root { --section-padding: 100px 24px; }
}