/* ═══════════════════════════════════════════════════════════
   ProjecX · Landing Page Styles (main.css)
   Uses :root tokens from pricing-theme.css.
   No hardcoded color values — CSS vars only.
═══════════════════════════════════════════════════════════ */

/* ── Hero ──────────────────────────────────────────────── */
.hero {
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 80px 24px 64px;
}
.hero h1 {
  font-size: clamp(2.4rem, 6.5vw, 4.2rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1.1;
  color: var(--text);
  max-width: 800px;
  margin-bottom: 24px;
}
.hero-sub {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--text-dim);
  max-width: 540px;
  line-height: 1.65;
  margin-bottom: 44px;
}
.hero-ctas {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  justify-content: center;
}
.hero-ctas .plan-cta {
  width: auto;
  padding: 13px 28px;
  font-size: 0.95rem;
}
.hero-link {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-dim);
  text-decoration: none;
  padding: 13px 4px;
  transition: color var(--t-base);
}
.hero-link:hover { color: var(--text); }

/* ── Section shared ────────────────────────────────────── */
.section-inner {
  max-width: 1040px;
  margin: 0 auto;
}
.section-label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
  display: block;
}
.section-title {
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--text);
  margin-bottom: 8px;
  line-height: 1.2;
}
.section-subtitle {
  font-size: 1rem;
  color: var(--text-dim);
  line-height: 1.6;
}
.section-header {
  text-align: center;
  margin-bottom: 48px;
}

/* ── Features bento ────────────────────────────────────── */
.features {
  padding: 88px 24px;
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.feature-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition:
    transform var(--t-base),
    box-shadow var(--t-base),
    border-color var(--t-base);
}
.feature-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 36px oklch(0% 0 0 / 0.4);
  border-color: oklch(34% 0.018 257);
}
.feature-icon {
  width: 40px;
  height: 40px;
  color: var(--accent);
  flex-shrink: 0;
}
.feature-name {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.015em;
}
.feature-desc {
  font-size: 0.875rem;
  color: var(--text-dim);
  line-height: 1.65;
}

/* ── How It Works ──────────────────────────────────────── */
.how-it-works {
  padding: 88px 24px;
}
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  position: relative;
}
/* Connector line between steps */
.steps::before {
  content: "";
  position: absolute;
  top: 28px;
  left: calc(16.666% + 20px);
  right: calc(16.666% + 20px);
  height: 1px;
  background: linear-gradient(
    to right,
    transparent,
    var(--border) 20%,
    var(--border) 80%,
    transparent
  );
  pointer-events: none;
}
.step {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 16px;
  padding: 0 12px;
  position: relative;
  z-index: 1;
}
.step-number {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--surface2);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  font-weight: 700;
  color: var(--accent);
  flex-shrink: 0;
  font-variant-numeric: tabular-nums;
}
.step-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.01em;
}
.step-desc {
  font-size: 0.875rem;
  color: var(--text-dim);
  line-height: 1.55;
}

/* ── What's Included ───────────────────────────────────── */
.capabilities {
  padding: 88px 24px;
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.cap-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.cap-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 20px 18px 22px;
  transition: border-color var(--t-base), transform var(--t-base);
}

.cap-card:hover {
  border-color: oklch(38% 0.017 257);
  transform: translateY(-2px);
}

.cap-icon {
  color: var(--accent);
  display: block;
  line-height: 0;
  margin-bottom: 10px;
}

.cap-name {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.01em;
  margin-bottom: 10px;
}

.cap-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.cap-list li {
  font-size: 0.8rem;
  color: var(--text-dim);
  padding-left: 10px;
  position: relative;
  line-height: 1.4;
}

.cap-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 7px;
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--accent);
  opacity: 0.6;
}

/* ── Pricing preview strip ─────────────────────────────── */
.pricing-preview {
  padding: 72px 24px;
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.preview-inner {
  max-width: 960px;
  margin: 0 auto;
}
.preview-header {
  text-align: center;
  margin-bottom: 28px;
}
.preview-row {
  display: flex;
  align-items: stretch;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  margin-bottom: 24px;
}
.preview-plan {
  flex: 1;
  padding: 22px 24px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  border-right: 1px solid var(--border);
}
.preview-plan:last-child { border-right: none; }
.preview-plan-featured {
  background: var(--surface);
  position: relative;
}
.preview-plan-featured::before {
  content: "Most Recommended";
  position: absolute;
  top: 14px;
  right: 14px;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
  background: oklch(64% 0.17 262 / 0.12);
  border: 1px solid oklch(64% 0.17 262 / 0.28);
  border-radius: 100px;
  padding: 2px 8px;
}
.preview-plan-name {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.01em;
}
.preview-plan-desc {
  font-size: 0.8rem;
  color: var(--text-dim);
  line-height: 1.4;
}
.preview-plan-price {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text);
  margin-top: 8px;
  font-variant-numeric: tabular-nums;
}
.preview-cta-row {
  text-align: center;
}
.preview-link {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--accent);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  transition: color var(--t-base);
}
.section-header .preview-link { margin-top: 14px; }
.preview-link:hover { color: oklch(72% 0.17 262); }

/* ── Download CTA ──────────────────────────────────────── */
.download-cta {
  padding: 96px 24px;
  text-align: center;
}
.download-inner {
  max-width: 580px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}
.download-cta h2 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 700;
  letter-spacing: -0.035em;
  color: var(--text);
  line-height: 1.15;
}
.download-cta p {
  font-size: 1rem;
  color: var(--text-dim);
  line-height: 1.55;
}
.download-cta .plan-cta {
  width: auto;
  padding: 14px 36px;
  font-size: 1rem;
}

/* ── Mobile ────────────────────────────────────────────── */
@media (max-width: 680px) {
  .hero {
    padding: 100px 20px 60px;
    min-height: 90dvh;
  }
  .hero-ctas { flex-direction: column; width: 100%; }
  .hero-ctas .plan-cta { width: 100%; justify-content: center; }
  .hero-link { width: 100%; text-align: center; }

  .features { padding: 60px 16px; }
  .features-grid { grid-template-columns: 1fr; }

  .how-it-works { padding: 60px 16px; }
  .steps {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .steps::before { display: none; }
  .step {
    flex-direction: row;
    text-align: left;
    align-items: flex-start;
  }
  .step-desc { text-align: left; }

  .capabilities { padding: 60px 16px; }
  .cap-grid { grid-template-columns: repeat(2, 1fr); }

  .pricing-preview { padding: 52px 16px; }
  .preview-row { flex-direction: column; }
  .preview-plan { border-right: none; border-bottom: 1px solid var(--border); }
  .preview-plan:last-child { border-bottom: none; }
  .preview-plan-featured::before { display: none; }

  .download-cta { padding: 64px 16px; }
  .download-cta .plan-cta { width: 100%; }

  .section-header { margin-bottom: 32px; }
}