:root {
    --primary-color: #635bff;
    --secondary-color: #0a2540;
    --text-color: #425466;
    --heading-color: #0a2540;
    --bg-light: #f6f9fc;
    --white: #ffffff;
    --accent-color: #00d4ff;
    --font-main: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --transition: all 0.5s cubic-bezier(0.165, 0.84, 0.44, 1);
    --shadow-soft: 0 50px 100px -20px rgba(50,50,93,.12), 0 30px 60px -30px rgba(0,0,0,.15);
}

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

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

.container { max-width: 1200px; margin: 0 auto; padding: 0 40px; }

/* Custom Cursor */
.cursor {
    width: 20px; height: 20px; border: 1.5px solid var(--primary-color);
    border-radius: 50%; position: fixed; pointer-events: none;
    z-index: 9999; transition: transform 0.1s ease-out;
    display: none; transform: translate(-50%, -50%);
}
@media (min-width: 1024px) { .cursor { display: block; } }

/* Shared Typography */
h1, h2, h3, h4 { color: var(--heading-color); font-weight: 800; letter-spacing: -0.03em; line-height: 1.1; }
.section-tag { font-size: 0.85rem; font-weight: 700; text-transform: uppercase; color: var(--primary-color); letter-spacing: 0.12em; margin-bottom: 20px; display: block; }

/* Navigation */
header {
    width: 100%; position: fixed; top: 0; z-index: 1000;
    padding: 24px 0; transition: var(--transition);
}
header.scrolled {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(15px);
    padding: 16px 0;
    box-shadow: 0 1px 0 rgba(0,0,0,0.05);
}
nav { display: flex; justify-content: space-between; align-items: center; }
.logo { font-size: 1.4rem; font-weight: 900; text-decoration: none; color: var(--secondary-color); display: flex; align-items: center; gap: 10px; }
.logo img { width: 32px; height: 32px; }
.nav-links { display: flex; list-style: none; gap: 40px; }
.nav-links a { text-decoration: none; color: var(--secondary-color); font-weight: 600; font-size: 0.95rem; transition: opacity 0.3s; }
.nav-links a:hover { opacity: 0.6; }

/* --- Hero Section (Centered) --- */
.hero { position: relative; padding: 200px 0 120px; overflow: hidden; min-height: 90vh; display: flex; align-items: center; text-align: center; }
.hero::before {
    content: ''; position: absolute; width: 100%; height: 100%;
    top: 0; left: 0; background: var(--bg-light);
    transform: skewY(-6deg); transform-origin: 0; z-index: -1;
}

.hero-wrapper { width: 100%; }
.hero-content { max-width: 850px; margin: 0 auto; position: relative; z-index: 2; }
.hero h1 { font-size: clamp(3.5rem, 10vw, 6rem); margin-bottom: 24px; }
.hero p { font-size: 1.4rem; margin-bottom: 48px; opacity: 0.8; max-width: 650px; margin-left: auto; margin-right: auto; }

.hero-btns { display: flex; gap: 20px; justify-content: center; align-items: center; }

/* Hero Visual (Background Layer) */
.hero-visual {
    position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
    width: 100%; height: 100%; z-index: 1; pointer-events: none; opacity: 0.4;
}
.mesh-gradient {
    position: absolute; width: 100%; height: 100%;
    background: radial-gradient(circle at 50% 50%, rgba(99, 91, 255, 0.1) 0%, transparent 50%);
    filter: blur(60px);
}
.floating-icons .f-icon { position: absolute; opacity: 0.2; width: 60px; height: 60px; }
.i-1 { top: 20%; left: 15%; animation: float 6s infinite ease-in-out; }
.i-2 { top: 25%; right: 15%; animation: float 6s infinite ease-in-out 1s; }
.i-3 { bottom: 20%; left: 20%; animation: float 6s infinite ease-in-out 2s; }

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

/* Marquee bar stay at bottom */
.marquee-bar {
    position: absolute; bottom: 0; width: 100%; overflow: hidden;
    padding: 32px 0; border-top: 1px solid rgba(0,0,0,0.05); background: rgba(255,255,255,0.5);
}
.marquee-content { display: inline-block; animation: marquee 60s linear infinite; white-space: nowrap; }
@keyframes marquee { 0% { transform: translateX(0); } 100% { transform: translateX(-50%); } }
.marquee-content span { font-size: 1.1rem; font-weight: 800; text-transform: uppercase; color: #eee; margin-right: 60px; -webkit-text-stroke: 1px #ccc; }

/* --- Bento Grid (Business) --- */
.section { padding: 120px 0; }
.bento-grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 24px; }
.bento-item { background: var(--white); border-radius: 24px; padding: 48px; border: 1px solid #e6ebf1; transition: var(--transition); }
.bento-item:hover { transform: translateY(-8px); box-shadow: 0 30px 60px -12px rgba(50,50,93,0.12); border-color: transparent; }
.bento-item.large { grid-column: span 8; }
.bento-item.small { grid-column: span 4; }
.bento-item.full { grid-column: span 12; }
.bento-item h3 { font-size: 2rem; margin-bottom: 16px; }
.feature-icon { width: 48px; height: 48px; margin-bottom: 24px; }

/* --- Team Section --- */
.team-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 32px; }
.team-card { padding: 48px; background: var(--bg-light); border-radius: 24px; transition: var(--transition); }
.team-card .alumni-tag { font-size: 3rem; font-weight: 900; opacity: 0.1; color: var(--primary-color); display: block; margin-bottom: 10px; }

/* --- Stats (Centered) --- */
.stats-section { background: var(--white); border-top: 1px solid #eee; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; text-align: center; }
.stat-item h4 { font-size: 3.5rem; color: var(--primary-color); margin-bottom: 10px; }
.stat-item p { font-size: 0.9rem; text-transform: uppercase; font-weight: 700; opacity: 0.5; }

/* Footer */
footer { background: #f6f9fc; padding: 100px 0 40px; border-top: 1px solid #e6ebf1; }
.footer-grid { display: grid; grid-template-columns: 2.5fr repeat(3, 1fr); gap: 60px; margin-bottom: 80px; }
.footer-links h4 { font-size: 0.9rem; text-transform: uppercase; margin-bottom: 24px; color: var(--secondary-color); }
.footer-links ul { list-style: none; }
.footer-links li { margin-bottom: 12px; }
.footer-links a { text-decoration: none; color: var(--text-color); font-size: 0.95rem; transition: color 0.3s; }
.footer-links a:hover { color: var(--primary-color); }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; padding-top: 40px; border-top: 1px solid #e6ebf1; font-size: 0.85rem; }

/* Buttons */
.btn { display: inline-block; padding: 16px 32px; border-radius: 100px; text-decoration: none; font-weight: 700; transition: var(--transition); cursor: pointer; border: none; font-size: 1rem; }
.btn-primary { background: var(--primary-color); color: white; box-shadow: 0 4px 6px rgba(50,50,93,0.11); }
.btn-primary:hover { background: #7795f8; transform: translateY(-2px); box-shadow: 0 7px 14px rgba(50,50,93,0.1); }
.btn-secondary { background: transparent; color: var(--secondary-color); }
.btn-secondary:hover { color: var(--primary-color); }

@media (max-width: 1024px) {
    .container { padding: 0 30px; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .stats-grid { grid-template-columns: 1fr 1fr; }
    .bento-item.large, .bento-item.small { grid-column: span 12; }
    .hero h1 { font-size: 3.5rem; }
}
@media (max-width: 768px) {
    .footer-grid { grid-template-columns: 1fr; }
    .stats-grid { grid-template-columns: 1fr; }
    .hero-btns { flex-direction: column; }
}