/* vAIdeo.bot marketing site, forked from rAIdio.bot site.css with green palette */

:root {
  --bg-darkest: #0D0D0F;
  --bg-darker: #141418;
  --bg-dark: #1A1A22;
  --bg-medium: #222230;
  --bg-light: #2A2A3A;
  --bg-lighter: #353548;

  --accent: #20C20E;
  --accent-hover: #3FE525;
  --accent-active: #18A00B;
  --accent-glow: rgba(32, 194, 14, 0.3);

  --text-primary: #F0F0F0;
  --text-secondary: #9898B0;
  --text-muted: #606070;

  --status-success: #22C55E;
  --status-warning: #F59E0B;
  --status-error: #EF4444;

  --border-subtle: rgba(255, 255, 255, 0.06);
  --border-default: rgba(255, 255, 255, 0.10);
  --border-strong: rgba(255, 255, 255, 0.15);

  --ff-sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --ff-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;

  --container: 1200px;
  --radius: 10px;
  --radius-lg: 16px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html, body { background: var(--bg-darkest); color: var(--text-primary); font-family: var(--ff-sans); line-height: 1.55; -webkit-font-smoothing: antialiased; }
body { min-height: 100vh; display: flex; flex-direction: column; }
main { flex: 1; }
a { color: var(--accent-hover); text-decoration: none; }
a:hover { color: var(--accent); }
img { max-width: 100%; display: block; }
code, kbd, samp { font-family: var(--ff-mono); font-size: .9em; }

/* -------- Container & sections -------- */
.container { max-width: var(--container); margin: 0 auto; padding: 0 1.5rem; }
section { padding: 5rem 0; }
section + section { border-top: 1px solid var(--border-subtle); }
.section-narrow { padding: 3.5rem 0; }

h1, h2, h3, h4 { font-weight: 700; letter-spacing: -.01em; color: var(--text-primary); }
h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); line-height: 1.1; }
h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); line-height: 1.2; margin-bottom: 1rem; }
h3 { font-size: 1.2rem; line-height: 1.3; margin-bottom: .5rem; }
p { color: var(--text-secondary); }
p + p { margin-top: .75rem; }
.eyebrow { font-family: var(--ff-mono); font-size: .8rem; text-transform: uppercase; letter-spacing: .1em; color: var(--accent-hover); margin-bottom: .75rem; }

/* -------- Buttons (kept for future subpages) -------- */
.btn {
  display: inline-flex; align-items: center; gap: .5rem;
  padding: .75rem 1.25rem; border-radius: var(--radius);
  font-weight: 600; font-size: .95rem; line-height: 1;
  border: 1px solid transparent; cursor: pointer;
  transition: transform .1s ease, background .15s ease, border-color .15s ease, box-shadow .15s ease;
  white-space: nowrap;
}
.btn-primary { background: var(--accent); color: #0D0D0F; box-shadow: 0 0 0 0 var(--accent-glow); }
.btn-primary:hover { background: var(--accent-hover); color: #0D0D0F; box-shadow: 0 10px 30px -10px var(--accent-glow); }
.btn-primary:active { background: var(--accent-active); transform: translateY(1px); }
.btn-secondary { background: transparent; color: var(--text-primary); border-color: var(--border-strong); }
.btn-secondary:hover { border-color: var(--accent-hover); color: var(--accent-hover); }
.btn-lg { padding: 1rem 1.75rem; font-size: 1.05rem; }

/* -------- Hero -------- */
.hero {
  position: relative; padding: 6rem 0 5rem; overflow: hidden;
  background-image:
    linear-gradient(180deg, rgba(13,13,15,.55) 0%, rgba(13,13,15,.75) 60%, var(--bg-darkest) 100%),
    url("/assets/img/Page%20Background%203D.jpg");
  background-size: cover; background-position: center;
  min-height: 70vh; display: flex; align-items: center;
}
.hero-inner { max-width: 820px; position: relative; z-index: 2; }
.hero h1 { margin-bottom: 1rem; }
.hero-logo { margin: 0 0 1.5rem; }
.hero-logo img { width: auto; max-width: min(100%, 560px); height: auto; }
.hero-sub { font-size: 1.15rem; color: var(--text-primary); opacity: .9; max-width: 640px; margin-bottom: 2rem; }
.hero-tagline { font-size: clamp(1.6rem, 3.5vw, 2.4rem); font-weight: 700; color: var(--text-primary); line-height: 1.15; margin-bottom: 1rem; letter-spacing: -.01em; }
.hero-launch { display: inline-block; font-family: var(--ff-mono); font-size: .9rem; letter-spacing: .08em; text-transform: uppercase; color: var(--accent-hover); border: 1px solid var(--accent); border-radius: 999px; padding: .5rem 1rem; margin-top: .5rem; }

/* -------- Trust strip -------- */
.trust {
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  background: var(--bg-darker);
  padding: 1rem 0;
  font-family: var(--ff-mono); font-size: .85rem; color: var(--text-secondary);
}
.trust-inner { display: flex; flex-wrap: wrap; gap: .5rem 1.5rem; justify-content: center; text-align: center; }
.trust span { white-space: nowrap; }

/* -------- 3-column pitch -------- */
.pitch-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.pitch-card { padding: 1.5rem; border: 1px solid var(--border-subtle); border-radius: var(--radius-lg); background: var(--bg-darker); }
.pitch-card h3 { color: var(--accent-hover); margin-bottom: .75rem; font-size: 1.1rem; }

/* -------- Feature grid -------- */
.feature-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.25rem; }
.feature-card {
  padding: 1.25rem;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  background: var(--bg-darker);
  transition: border-color .15s ease, transform .15s ease;
}
.feature-card:hover { border-color: var(--border-strong); transform: translateY(-2px); }
.feature-icon { font-size: 1.75rem; margin-bottom: .5rem; line-height: 1; }
.feature-card h3 { font-size: .98rem; margin-bottom: .25rem; }
.feature-card p { font-size: .88rem; color: var(--text-secondary); }

/* -------- Requirements strip -------- */
.reqs {
  display: flex; justify-content: space-between; align-items: center; gap: 1rem;
  padding: 1.25rem 1.5rem; border: 1px solid var(--border-subtle); border-radius: var(--radius-lg);
  background: var(--bg-darker);
  font-family: var(--ff-mono); font-size: .92rem; color: var(--text-secondary);
  flex-wrap: wrap;
}

/* -------- Final block (no CTA, just hype) -------- */
.final-cta { text-align: center; padding: 5rem 0; }
.final-cta h2 { font-size: clamp(1.8rem, 4vw, 2.8rem); margin-bottom: 1rem; }
.final-cta p { color: var(--text-secondary); max-width: 560px; margin: 0 auto; }

/* -------- Sibling band (rAIdio.bot reference) -------- */
.sibling {
  background:
    radial-gradient(ellipse at top left, rgba(32,194,14,.10), transparent 60%),
    var(--bg-darker);
  border: 1px solid var(--border-subtle); border-radius: var(--radius-lg);
  padding: 2.5rem; text-align: center;
}
.sibling p { color: var(--text-primary); font-size: 1.08rem; max-width: 720px; margin: 0 auto 1.25rem; }

/* -------- Mobile -------- */
@media (max-width: 960px) {
  .pitch-grid { grid-template-columns: 1fr; }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .reqs { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 640px) {
  .feature-grid { grid-template-columns: 1fr; }
  .hero { min-height: 60vh; padding: 4rem 0 3rem; }
}