/* VitalRaga Institute - Athletic Longevity Styling */
:root {
  --primary: #EA580C;
  --primary-hover: #C2410C;
  --dark-bg: #0F172A;
  --dark-card: #1E293B;
  --accent-gold: #F59E0B;
  --light-bg: #F8FAFC;
  --text-main: #0F172A;
  --text-light: #F8FAFC;
  --text-muted: #64748B;
  --border: #E2E8F0;
  --font-display: 'Syne', sans-serif;
  --font-body: 'Open Sans', sans-serif;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: var(--font-body); background: var(--light-bg); color: var(--text-main); line-height: 1.6; }
.container { max-width: 1140px; margin: 0 auto; padding: 0 20px; }

/* Header */
.top-strip { background: #020617; color: #94A3B8; font-size: 0.8rem; padding: 7px 0; border-bottom: 1px solid #1E293B; }
.header-bar { background: var(--dark-bg); color: #FFFFFF; position: sticky; top: 0; z-index: 100; border-bottom: 2px solid var(--primary); }
.header-flex { display: flex; justify-content: space-between; align-items: center; height: 72px; }
.logo-box { display: flex; align-items: center; gap: 12px; text-decoration: none; color: #FFFFFF; }
.logo-title { font-family: var(--font-display); font-size: 1.4rem; font-weight: 800; letter-spacing: -0.5px; }
.logo-title span { color: var(--primary); }
.logo-sub { font-size: 0.7rem; color: #94A3B8; display: block; text-transform: uppercase; letter-spacing: 1px; }
.nav-list { display: flex; gap: 22px; list-style: none; align-items: center; }
.nav-list a { color: #CBD5E1; text-decoration: none; font-size: 0.9rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.5px; transition: color 0.2s; }
.nav-list a:hover, .nav-list a.active { color: var(--primary); }
.btn-orange { background: var(--primary); color: #FFFFFF; padding: 10px 22px; border-radius: 6px; font-weight: 700; text-transform: uppercase; font-size: 0.85rem; border: none; cursor: pointer; display: inline-flex; align-items: center; gap: 6px; text-decoration: none; transition: background 0.2s; }
.btn-orange:hover { background: var(--primary-hover); }

/* Hero */
.hero { background: var(--dark-bg); color: #FFFFFF; padding: 64px 0; border-bottom: 1px solid #1E293B; }
.hero-layout { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 40px; align-items: center; }
.hero-tag { background: rgba(234, 88, 12, 0.2); color: #FB923C; padding: 4px 12px; border-radius: 4px; font-size: 0.8rem; font-weight: 700; text-transform: uppercase; display: inline-block; margin-bottom: 14px; letter-spacing: 1px; }
.hero-h1 { font-family: var(--font-display); font-size: 2.6rem; font-weight: 800; line-height: 1.15; margin-bottom: 16px; }
.hero-p { color: #94A3B8; font-size: 1.05rem; margin-bottom: 24px; line-height: 1.6; }
.hero-img { width: 100%; height: 360px; object-fit: cover; border-radius: 8px; border: 2px solid #334155; }

/* Grid & Cards */
.pad-section { padding: 60px 0; }
.sec-title { text-align: center; max-width: 650px; margin: 0 auto 40px; }
.sec-title h2 { font-family: var(--font-display); font-size: 2rem; font-weight: 800; text-transform: uppercase; margin-bottom: 8px; }
.sec-title p { color: var(--text-muted); font-size: 0.95rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }
.vital-card { background: #FFFFFF; border-radius: 8px; border: 1px solid var(--border); padding: 24px; box-shadow: 0 2px 10px rgba(0,0,0,0.04); }
.vital-card img { width: 100%; height: 200px; object-fit: cover; border-radius: 6px; margin-bottom: 16px; }
.vital-card h3 { font-family: var(--font-display); font-size: 1.25rem; font-weight: 700; margin-bottom: 8px; }
.vital-card p { color: var(--text-muted); font-size: 0.9rem; line-height: 1.6; }

/* Interactive Screener */
.tool-box { background: #1E293B; color: #FFFFFF; border-radius: 10px; padding: 34px; margin: 40px 0; border: 1px solid #334155; }
.tool-box h3 { font-family: var(--font-display); font-size: 1.45rem; color: #FB923C; margin-bottom: 8px; text-transform: uppercase; }
.form-field { margin-bottom: 16px; }
.form-field label { display: block; font-size: 0.85rem; font-weight: 600; margin-bottom: 6px; color: #E2E8F0; }
.form-field select, .form-field input { width: 100%; padding: 10px 14px; border-radius: 6px; border: 1px solid #475569; background: #0F172A; color: #FFFFFF; font-family: inherit; }
.eval-result { background: #0F172A; border-left: 4px solid var(--primary); padding: 18px; border-radius: 6px; margin-top: 20px; display: none; }

/* Footer */
.footer-wrap { background: #020617; color: #94A3B8; padding: 50px 0 24px; font-size: 0.86rem; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 30px; margin-bottom: 30px; }
.footer-grid h4 { color: #FFFFFF; font-family: var(--font-display); font-size: 1rem; margin-bottom: 14px; text-transform: uppercase; }
.footer-grid ul { list-style: none; }
.footer-grid ul li { margin-bottom: 8px; }
.footer-grid ul a { color: #94A3B8; text-decoration: none; }
.footer-grid ul a:hover { color: #FFFFFF; }
.footer-sub { border-top: 1px solid #1E293B; padding-top: 20px; text-align: center; font-size: 0.78rem; }

/* Modal */
.modal-layer { position: fixed; inset: 0; background: rgba(0,0,0,0.75); display: none; align-items: center; justify-content: center; z-index: 1000; padding: 20px; }
.modal-pane { background: #1E293B; color: #FFFFFF; border-radius: 10px; max-width: 500px; width: 100%; padding: 30px; position: relative; border: 1px solid #475569; }
.modal-x { position: absolute; top: 16px; right: 18px; font-size: 1.5rem; border: none; background: transparent; cursor: pointer; color: #94A3B8; }

/* Cookie */
.cookie-float { position: fixed; bottom: 0; left: 0; right: 0; background: #0F172A; color: #F8FAFC; padding: 12px 0; z-index: 999; font-size: 0.82rem; border-top: 2px solid var(--primary); }
.cookie-flex { display: flex; justify-content: space-between; align-items: center; }

@media (max-width: 768px) {
  .hero-layout, .grid-3, .grid-2, .footer-grid { grid-template-columns: 1fr; }
  .nav-list { display: none; }
}