/* NVIDIA Inspired Design System - V10.0 (Content Focus & Layout Fix) */
:root {
    --primary-color: #76b900;
    --primary-hover: #88d500;
    --bg-dark: #000000;
    --bg-card: #0d0d0d;
    --bg-card-hover: #121212;
    --text-main: #ffffff;
    --text-dim: #a0a0a0;
    --border-color: rgba(255,255,255,0.08);
    --transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-main);
    line-height: 1.8;
    overflow-x: hidden;
}

.container { max-width: 1320px; margin: 0 auto; padding: 0 40px; }

/* Header & Navigation */
header {
    height: 80px; display: flex; align-items: center; position: fixed;
    top: 0; width: 100%; background: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(20px); z-index: 1000; border-bottom: 1px solid var(--border-color);
}
nav { display: flex; justify-content: space-between; align-items: center; width: 100%; }
.logo-wrapper img { height: 32px; }
.nav-links { display: flex; list-style: none; }
.nav-links li { margin-left: 25px; }
.nav-links a {
    color: var(--text-main); text-decoration: none; font-weight: 600;
    font-size: 13px; text-transform: uppercase; letter-spacing: 1.5px;
    transition: var(--transition);
}
.nav-links a:hover { color: var(--primary-color); }

/* Global Section Styling */
section { padding: 120px 0; border-bottom: 1px solid var(--border-color); }
.section-title { font-size: 3.2rem; font-weight: 800; margin-bottom: 80px; text-align: center; line-height: 1.2; letter-spacing: -1px; }
.section-title span { color: var(--primary-color); }

/* Hero Section - Fixed height issue causing button clipping */
.hero {
    min-height: 100vh; /* Changed from 85vh to 100vh to ensure content fits */
    padding-top: 140px;
    padding-bottom: 80px;
    display: flex;
    align-items: center;
    background: radial-gradient(circle at 80% 20%, rgba(118, 185, 0, 0.05) 0%, transparent 40%),
                linear-gradient(135deg, #000 0%, #050505 100%);
    position: relative;
}
.hero-content { position: relative; z-index: 1; max-width: 1000px; }
.hero-subtitle { color: var(--primary-color); letter-spacing: 6px; font-weight: 700; margin-bottom: 25px; font-size: 14px; }
.hero h1 { font-size: 5rem; font-weight: 900; line-height: 1.1; margin-bottom: 30px; }
.hero p { font-size: 1.2rem; color: var(--text-dim); max-width: 850px; margin-bottom: 50px; }

/* Buttons - "Pill" Shape & Fix for text clipping */
.hero-btns { display: flex; gap: 20px; flex-wrap: wrap; }

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 16px 45px;
    background: var(--primary-color);
    color: #000;
    text-decoration: none;
    font-weight: 800;
    transition: var(--transition);
    border: 1px solid var(--primary-color);
    text-transform: uppercase;
    letter-spacing: 2px;
    font-size: 14px;
    border-radius: 100px; /* Pill shape */
    line-height: 1; /* Ensures text is centered */
    white-space: nowrap;
}
.btn-outline { background: transparent; color: #fff; border-color: rgba(255,255,255,0.4); }
.btn:hover { background: var(--primary-hover); transform: translateY(-3px); border-color: var(--primary-hover); }
.btn-outline:hover { background: var(--primary-color); color: #000; border-color: var(--primary-color); }

/* Grid System */
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(380px, 1fr)); gap: 30px; }

/* Cards */
.card {
    background: var(--bg-card); padding: 60px; border: 1px solid var(--border-color);
    transition: var(--transition); position: relative; display: flex; flex-direction: column;
}
.card:hover { border-color: var(--primary-color); background: var(--bg-card-hover); transform: translateY(-5px); }
.card h3 { font-size: 1.8rem; margin-bottom: 25px; font-weight: 800; color: #fff; }
.card p { color: var(--text-dim); font-size: 1rem; margin-bottom: 20px; }
.card-icon { width: 32px; height: 32px; margin-bottom: 25px; opacity: 0.9; }

/* Logo Wall */
.logo-wall { display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: 60px; }
.logo-item { height: 25px; filter: grayscale(1) invert(1); opacity: 0.6; }

/* FAQ */
.faq-grid { display: grid; grid-template-columns: 1fr; gap: 20px; max-width: 1000px; margin: 0 auto; }
.faq-item { background: var(--bg-card); padding: 40px; border: 1px solid var(--border-color); }
.faq-item h4 { margin-bottom: 15px; color: var(--primary-color); font-size: 1.2rem; }

/* Policy & Legal */
.policy-section { margin-bottom: 60px; line-height: 2; }
.policy-section h2 { font-size: 1.8rem; margin-bottom: 30px; color: var(--primary-color); border-bottom: 1px solid #222; padding-bottom: 15px; }
.policy-section p { text-align: justify; margin-bottom: 20px; }

/* Footer */
footer { padding: 100px 0 60px; background: #050505; border-top: 1px solid var(--border-color); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 60px; }
.footer-bottom { text-align: center; padding-top: 60px; margin-top: 60px; border-top: 1px solid var(--border-color); color: #333; font-size: 12px; }

@media (max-width: 1024px) {
    .container { padding: 0 20px; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
    .hero h1 { font-size: 3rem; }
    .section-title { font-size: 2.2rem; }
    .nav-links { display: none; }
}