/**
 * css/landing.css — Track 4.1 (compounding v1 plan)
 * Marketing landing page layout and styles.
 * Builds on tokens.css + global.css; never duplicates tokens.
 */

/* ── Page scaffold ─────────────────────────────────────── */
.landing-page {
  background: var(--bg-primary, #0a0a0a);
  color: var(--text-primary, #fff);
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
}

/* ── Header ────────────────────────────────────────────── */
.landing-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--border-secondary, rgba(255,255,255,0.08));
  position: sticky;
  top: 0;
  z-index: 40;
  background: var(--bg-glass, rgba(10,10,10,0.88));
  backdrop-filter: blur(12px);
}

.landing-nav {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  font-size: 0.9rem;
}

.landing-nav a {
  color: var(--text-secondary, rgba(255,255,255,0.85));
  text-decoration: none;
  font-weight: 500;
  transition: color 0.2s;
}

.landing-nav a:hover {
  color: var(--text-primary, #fff);
}

.landing-nav-cta {
  color: var(--color-gold-400, #c9a84c) !important;
  font-weight: 700 !important;
}

/* ── Hero ───────────────────────────────────────────────── */
.landing-hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 3rem;
  padding: 5rem 2rem 4rem;
  max-width: 1100px;
  margin: 0 auto;
  width: 100%;
}

.landing-eyebrow {
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-gold-400, #c9a84c);
  margin: 0 0 1rem;
  font-weight: 600;
}

.landing-headline {
  font-size: clamp(2rem, 5vw, 3.5rem);
  line-height: 1.12;
  font-weight: 700;
  margin: 0 0 1.25rem;
  letter-spacing: -0.02em;
}

.landing-subheadline {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--text-secondary, rgba(255,255,255,0.85));
  line-height: 1.6;
  margin: 0 0 2rem;
  max-width: 42ch;
}

.landing-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
}

.landing-cta-primary {
  font-size: 1rem;
  padding: 0.85rem 1.75rem;
  border-radius: 8px;
  font-weight: 700;
  white-space: nowrap;
}

.landing-cta-secondary {
  font-size: 0.95rem;
  padding: 0.75rem 1.25rem;
}

.landing-trust-note {
  margin: 1rem 0 0;
  font-size: 0.82rem;
  color: var(--text-tertiary, rgba(255,255,255,0.55));
}

/* ── Hero video ─────────────────────────────────────────── */
.landing-hero-video-wrap {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  background: var(--bg-secondary, #1c1c1e);
  border: 1px solid var(--border-subtle, #3a3a3f);
  aspect-ratio: 16 / 9;
}

.landing-hero-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.landing-video-play {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background: rgba(0, 0, 0, 0.4);
  border: none;
  cursor: pointer;
  color: var(--text-primary, #fff);
  font-size: 0.9rem;
  font-family: inherit;
  transition: background 0.2s;
}

.landing-video-play:hover {
  background: rgba(0, 0, 0, 0.55);
}

.landing-video-play-icon {
  font-size: 2rem;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--color-gold-400, #c9a84c);
  color: #000;
  display: flex;
  align-items: center;
  justify-content: center;
  font-style: normal;
  transition: transform 0.15s;
}

.landing-video-play:hover .landing-video-play-icon {
  transform: scale(1.07);
}

/* ── Proof strip ────────────────────────────────────────── */
.landing-proof-strip {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 0.5rem 1.5rem;
  padding: 1.25rem 1.5rem;
  background: var(--bg-secondary, #1c1c1e);
  border-top: 1px solid var(--border-secondary, rgba(255,255,255,0.08));
  border-bottom: 1px solid var(--border-secondary, rgba(255,255,255,0.08));
}

.landing-proof-item {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.88rem;
  color: var(--text-secondary, rgba(255,255,255,0.85));
}

.landing-proof-divider {
  color: var(--text-tertiary, rgba(255,255,255,0.3));
  font-size: 1.2rem;
}

/* ── How it works ───────────────────────────────────────── */
.landing-steps {
  padding: 5rem 2rem;
  max-width: 1100px;
  margin: 0 auto;
  width: 100%;
}

.landing-section-title {
  font-size: clamp(1.4rem, 3vw, 2.25rem);
  font-weight: 700;
  text-align: center;
  margin: 0 0 3rem;
  letter-spacing: -0.01em;
}

.landing-steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  list-style: none;
  padding: 0;
  margin: 0;
}

.landing-step {
  background: var(--bg-secondary, #1c1c1e);
  border: 1px solid var(--border-subtle, #3a3a3f);
  border-radius: 12px;
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.landing-step-number {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--color-gold-400, #c9a84c);
  color: #000;
  font-weight: 800;
  font-size: 0.95rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.landing-step-title {
  font-size: 1.05rem;
  font-weight: 600;
  margin: 0;
}

.landing-step-body {
  font-size: 0.92rem;
  color: var(--text-secondary, rgba(255,255,255,0.85));
  line-height: 1.6;
  margin: 0;
}

/* ── Practitioner callout ───────────────────────────────── */
.landing-practitioner-callout {
  background: linear-gradient(135deg, rgba(201,168,76,0.08) 0%, rgba(201,168,76,0.03) 100%);
  border-top: 1px solid var(--border-emphasis, rgba(201,168,76,0.3));
  border-bottom: 1px solid var(--border-emphasis, rgba(201,168,76,0.3));
  padding: 4rem 2rem;
}

.landing-prac-inner {
  max-width: 600px;
  margin: 0 auto;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.landing-prac-inner h2 {
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 700;
  margin: 0;
  letter-spacing: -0.01em;
}

.landing-prac-inner p {
  color: var(--text-secondary, rgba(255,255,255,0.85));
  font-size: 1rem;
  line-height: 1.65;
  margin: 0;
}

/* ── Final CTA ──────────────────────────────────────────── */
.landing-final-cta {
  padding: 5rem 2rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  max-width: 600px;
  margin: 0 auto;
}

.landing-final-cta h2 {
  font-size: clamp(1.5rem, 3vw, 2.5rem);
  font-weight: 700;
  margin: 0;
  letter-spacing: -0.01em;
}

.landing-final-cta p {
  color: var(--text-secondary, rgba(255,255,255,0.85));
  font-size: 1rem;
  margin: 0;
}

/* ── Footer ─────────────────────────────────────────────── */
.landing-footer {
  margin-top: auto;
  padding: 2rem 1.5rem;
  border-top: 1px solid var(--border-secondary, rgba(255,255,255,0.08));
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
}

.landing-footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
}

.landing-footer-links a {
  color: var(--text-tertiary, rgba(255,255,255,0.55));
  font-size: 0.85rem;
  text-decoration: none;
  transition: color 0.2s;
}

.landing-footer-links a:hover {
  color: var(--text-secondary, rgba(255,255,255,0.85));
}

.landing-footer-copy {
  color: var(--text-tertiary, rgba(255,255,255,0.4));
  font-size: 0.8rem;
  margin: 0;
}

/* ── Responsive ─────────────────────────────────────────── */
@media (max-width: 768px) {
  .landing-hero {
    grid-template-columns: 1fr;
    padding: 3rem 1.25rem 2.5rem;
    gap: 2rem;
  }

  .landing-hero-video-wrap {
    order: -1;
  }

  .landing-steps-grid {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }

  .landing-nav a:not(.landing-nav-cta) {
    display: none;
  }

  .landing-steps {
    padding: 3rem 1.25rem;
  }

  .landing-practitioner-callout {
    padding: 3rem 1.25rem;
  }

  .landing-final-cta {
    padding: 3.5rem 1.25rem;
  }
}

@media (max-width: 480px) {
  .landing-headline {
    font-size: 1.75rem;
  }

  .landing-cta-primary {
    width: 100%;
    text-align: center;
  }
}