/* ═══════════════════════════════════════════════════════════
   getmabs.com — Shared Design System
   Research basis: Linear, Vercel, Stripe patterns
   Psychology: dark=premium trust, blue=tech clarity,
   Inter=modern legibility, 8px grid, WCAG AA contrast
   ═══════════════════════════════════════════════════════════ */

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

:root {
  /* Colors — psychology-backed */
  --bg:       #0d0d0f;   /* near-black: premium, focus, no distraction */
  --surface:  #16161a;   /* lifted surface for cards */
  --border:   #2a2a30;   /* subtle separation */
  --accent:   #00B4FF;   /* electric blue: tech, clarity, trust */
  --accent2:  #00d4aa;   /* teal: secondary accent, diversity */
  --text:     #e8e8ed;   /* slightly warm white: readable, not harsh */
  --muted:    #8a8a9a;   /* secondary text */

  /* Typography — Inter used by Linear, Vercel, Stripe */
  --font: 'Inter', system-ui, -apple-system, sans-serif;

  /* Spacing — 8px grid */
  --space-1: 0.5rem;   /* 8px */
  --space-2: 1rem;     /* 16px */
  --space-3: 1.5rem;   /* 24px */
  --space-4: 2rem;     /* 32px */
  --space-6: 3rem;     /* 48px */
  --space-8: 4rem;     /* 64px */
  --space-12: 6rem;    /* 96px */

  /* Layout */
  --max-width: 1100px;
  --radius: 10px;
  --radius-sm: 6px;
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 16px; /* min 16px — prevents mobile zoom */
  line-height: 1.6;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

/* ── Navigation ─────────────────────────────────────────── */
nav {
  position: fixed; top: 0; left: 0; right: 0;
  background: rgba(13,13,15,0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  padding: 0 var(--space-4);
  height: 60px;
  display: flex; align-items: center; justify-content: space-between;
  z-index: 100;
}
.nav-logo {
  font-size: 1rem; font-weight: 700;
  color: var(--text); text-decoration: none; letter-spacing: -0.02em;
}
.nav-logo span { color: var(--accent); }
.nav-links { display: flex; gap: var(--space-3); align-items: center; }
.nav-links a {
  color: var(--muted); text-decoration: none;
  font-size: 0.875rem; transition: color 0.15s;
}
.nav-links a:hover { color: var(--text); }
.nav-cta {
  background: var(--accent); color: #000 !important;
  padding: 0.4rem 1rem; border-radius: var(--radius-sm);
  font-weight: 600; font-size: 0.85rem !important;
  transition: opacity 0.15s !important;
}
.nav-cta:hover { opacity: 0.85; }

/* ── Layout utility ─────────────────────────────────────── */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-4);
}

section { padding: var(--space-12) 0; }

/* ── Hero ───────────────────────────────────────────────── */
.hero {
  min-height: 100vh;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  text-align: center;
  padding: 8rem var(--space-4) var(--space-8);
  position: relative; overflow: hidden;
}
.hero::before {
  content: ''; position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 70% 50% at 50% 0%, rgba(0,180,255,0.09) 0%, transparent 70%),
    radial-gradient(ellipse 50% 35% at 80% 100%, rgba(0,212,170,0.06) 0%, transparent 60%);
  pointer-events: none;
}

.badge {
  display: inline-flex; align-items: center; gap: 0.5rem;
  background: rgba(0,180,255,0.08);
  border: 1px solid rgba(0,180,255,0.25);
  color: var(--accent); font-size: 0.75rem; font-weight: 600;
  letter-spacing: 0.06em; text-transform: uppercase;
  padding: 0.35rem 1rem; border-radius: 100px; margin-bottom: var(--space-4);
}

h1 {
  font-size: clamp(2.2rem, 6vw, 4.5rem);
  font-weight: 800; letter-spacing: -0.04em; line-height: 1.05;
  margin-bottom: var(--space-2);
}
h2 {
  font-size: clamp(1.6rem, 4vw, 2.5rem);
  font-weight: 700; letter-spacing: -0.03em; line-height: 1.15;
  margin-bottom: var(--space-2);
}
h3 {
  font-size: 1.125rem; font-weight: 600;
  letter-spacing: -0.01em; margin-bottom: var(--space-1);
}

.hero-sub {
  font-size: clamp(1rem, 2.5vw, 1.2rem);
  color: var(--muted); max-width: 520px;
  margin: 0 auto var(--space-4);
  line-height: 1.7;
}

/* ── CTA Buttons — research: 44px min tap, action verb, high contrast ── */
.btn {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius-sm);
  font-size: 0.95rem; font-weight: 600;
  text-decoration: none; cursor: pointer;
  border: none; transition: all 0.15s; min-height: 44px;
}
.btn-primary {
  background: var(--accent); color: #000;
}
.btn-primary:hover { opacity: 0.88; transform: translateY(-1px); }
.btn-secondary {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}
.btn-secondary:hover { border-color: var(--muted); background: rgba(255,255,255,0.04); }

.cta-group { display: flex; gap: var(--space-2); justify-content: center; flex-wrap: wrap; }

/* ── Section labels ─────────────────────────────────────── */
.section-label {
  font-size: 0.75rem; font-weight: 600; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--accent);
  margin-bottom: var(--space-2);
}
.section-header { text-align: center; margin-bottom: var(--space-8); }
.section-header p { color: var(--muted); font-size: 1.1rem; max-width: 500px; margin: 0.75rem auto 0; }

/* ── Cards ──────────────────────────────────────────────── */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: var(--space-4);
  transition: border-color 0.2s, transform 0.2s;
}
.card:hover { border-color: rgba(0,180,255,0.3); transform: translateY(-2px); }
.card-grid { display: grid; gap: var(--space-3); }
.card-grid-2 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.card-grid-3 { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }

.card-icon {
  width: 44px; height: 44px; border-radius: 10px;
  background: rgba(0,180,255,0.1); border: 1px solid rgba(0,180,255,0.2);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.25rem; margin-bottom: var(--space-2);
}
.card p { color: var(--muted); font-size: 0.9rem; line-height: 1.6; margin-top: 0.4rem; }
.card-tag {
  display: inline-block; font-size: 0.7rem; font-weight: 600;
  letter-spacing: 0.05em; text-transform: uppercase;
  padding: 0.2rem 0.6rem; border-radius: 4px; margin-top: var(--space-2);
}
.tag-live { background: rgba(0,212,100,0.1); color: #00d464; border: 1px solid rgba(0,212,100,0.2); }
.tag-soon { background: rgba(0,180,255,0.1); color: var(--accent); border: 1px solid rgba(0,180,255,0.2); }
.tag-review { background: rgba(255,180,0,0.1); color: #ffb400; border: 1px solid rgba(255,180,0,0.2); }

/* ── Divider ────────────────────────────────────────────── */
.divider { border: none; border-top: 1px solid var(--border); margin: 0; }

/* ── Footer ─────────────────────────────────────────────── */
footer {
  border-top: 1px solid var(--border);
  padding: var(--space-6) var(--space-4);
}
.footer-inner {
  max-width: var(--max-width); margin: 0 auto;
  display: flex; flex-wrap: wrap; gap: var(--space-4);
  justify-content: space-between; align-items: flex-start;
}
.footer-brand .nav-logo { font-size: 1rem; }
.footer-brand p { color: var(--muted); font-size: 0.8rem; margin-top: 0.5rem; max-width: 200px; }
.footer-links { display: flex; gap: var(--space-6); }
.footer-col h4 { font-size: 0.8rem; font-weight: 600; letter-spacing: 0.05em; text-transform: uppercase; color: var(--muted); margin-bottom: var(--space-2); }
.footer-col a { display: block; color: var(--muted); text-decoration: none; font-size: 0.85rem; margin-bottom: 0.5rem; transition: color 0.15s; }
.footer-col a:hover { color: var(--text); }
.footer-bottom { max-width: var(--max-width); margin: var(--space-4) auto 0; padding-top: var(--space-4); border-top: 1px solid var(--border); color: var(--muted); font-size: 0.8rem; text-align: center; }

/* ── Mobile ─────────────────────────────────────────────── */
@media (max-width: 768px) {
  .nav-links { display: none; }
  nav { padding: 0 var(--space-2); }
  .container { padding: 0 var(--space-2); }
  section { padding: var(--space-8) 0; }
  .footer-links { flex-direction: column; gap: var(--space-4); }
  .footer-inner { flex-direction: column; }
}
@media (max-width: 480px) {
  h1 { letter-spacing: -0.03em; }
  .hero { padding-top: 6rem; }
}