/* ══════════════════════════════════════════════════════════
   Gombwe — Product page styles
   Extends style.css with gombwe-specific components
   ══════════════════════════════════════════════════════════ */

/* ── Nav override ───────────────────────────────────────── */

.nav-brand {
  font-family: var(--serif);
  font-size: 22px;
  font-weight: 400;
  font-style: italic;
  letter-spacing: -0.02em;
}

/* ── Featured skills ────────────────────────────────────── */

.featured-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.featured-card {
  background: var(--bg-dark);
  border: 1px solid var(--border-dark);
  border-radius: 16px;
  overflow: hidden;
  position: relative;
}

.featured-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), transparent);
}

.featured-card-inner {
  padding: 48px 44px;
}

.featured-title {
  font-family: var(--serif);
  font-size: 28px;
  font-weight: 400;
  letter-spacing: -0.025em;
  margin-bottom: 14px;
  line-height: 1.2;
  color: var(--ink-on-dark);
}

.featured-desc {
  font-size: 16px;
  line-height: 1.75;
  color: var(--ink-2-dark);
  margin-bottom: 28px;
  font-weight: 300;
  max-width: 640px;
}

.featured-skills-used {
  display: flex;
  gap: 8px;
  margin-bottom: 32px;
}

.featured-skill-tag {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  color: var(--accent);
  background: rgba(196, 98, 42, 0.1);
  border: 1px solid rgba(196, 98, 42, 0.2);
  padding: 5px 12px;
  border-radius: 20px;
  letter-spacing: 0.02em;
}

.featured-flow {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-bottom: 32px;
}

.featured-flow-step {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 18px 0;
  border-bottom: 1px solid var(--border-dark);
}

.featured-flow-step:last-child {
  border-bottom: none;
}

.featured-flow-num {
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 500;
  color: var(--accent);
  width: 26px;
  height: 26px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--accent);
  border-radius: 50%;
  flex-shrink: 0;
  margin-top: 2px;
}

.featured-flow-content {
  flex: 1;
}

.featured-flow-title {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--ink-on-dark);
  margin-bottom: 4px;
}

.featured-flow-detail {
  font-size: 13px;
  color: var(--ink-3-dark);
  line-height: 1.6;
  font-weight: 300;
}

.featured-tools {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.featured-tools-label {
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-3-dark);
  margin-right: 4px;
}

.featured-tools code {
  font-family: var(--mono);
  font-size: 11.5px;
  color: var(--ink-2-dark);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-dark);
  padding: 4px 10px;
  border-radius: 6px;
}

/* ── Skills grid ────────────────────────────────────────── */

.skills-category {
  margin-bottom: 64px;
}

.skills-category:last-child {
  margin-bottom: 0;
}

.skills-category-title {
  font-family: var(--serif);
  font-size: 22px;
  font-weight: 400;
  letter-spacing: -0.02em;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.skills-category-icon {
  font-size: 16px;
  color: var(--accent);
}

.skills-category-desc {
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink-2);
  font-weight: 300;
  margin-bottom: 28px;
  max-width: 560px;
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 16px;
}

.skills-grid-compact {
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
}

.skill-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 28px 24px;
  transition: transform 250ms, box-shadow 250ms;
}

.skill-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(20, 18, 16, 0.05);
}

.skill-card-tools {
  border-left: 3px solid var(--accent);
}

.skill-card-ai {
  border-left: 3px solid var(--border);
}

.skill-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}

.skill-name {
  font-family: var(--mono);
  font-size: 14px;
  font-weight: 500;
  color: var(--ink);
  letter-spacing: -0.01em;
}

.skill-tool-count {
  font-family: var(--mono);
  font-size: 10.5px;
  font-weight: 500;
  color: var(--accent);
  background: var(--accent-glow);
  padding: 3px 10px;
  border-radius: 12px;
  letter-spacing: 0.02em;
}

.skill-desc {
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--ink-2);
  font-weight: 300;
  margin-bottom: 14px;
}

.skill-card-ai .skill-desc {
  margin-bottom: 0;
}

.skill-card-ai .skill-name {
  margin-bottom: 10px;
}

.skill-tools {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.skill-tools code {
  font-family: var(--mono);
  font-size: 10.5px;
  color: var(--ink-3);
  background: var(--bg-alt);
  border: 1px solid var(--border);
  padding: 3px 8px;
  border-radius: 5px;
}

/* ── Architecture grid ──────────────────────────────────── */

.arch-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2px;
  background: var(--border-dark);
  border-radius: 16px;
  overflow: hidden;
}

.arch-card {
  background: var(--bg-dark);
  padding: 40px 32px;
  transition: background 250ms;
}

.arch-card:hover {
  background: #131210;
}

.arch-title {
  font-family: var(--serif);
  font-size: 20px;
  font-weight: 400;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
  color: var(--ink-on-dark);
}

.arch-desc {
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-2-dark);
  font-weight: 300;
  margin-bottom: 20px;
}

.arch-example code {
  font-family: var(--mono);
  font-size: 11.5px;
  color: var(--accent);
  background: rgba(196, 98, 42, 0.08);
  padding: 5px 12px;
  border-radius: 6px;
  border: 1px solid rgba(196, 98, 42, 0.15);
}

/* ── Footer ─────────────────────────────────────────────── */

.gombwe-footer {
  padding: 48px 0 0;
  background: var(--bg-dark);
  border-top: 1px solid var(--border-dark);
  color: var(--ink-on-dark);
}

.gombwe-footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1.4fr 0.8fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--border-dark);
}

.gombwe-footer-tagline {
  font-size: 13px;
  color: var(--ink-3-dark);
  margin-top: 10px;
  line-height: 1.6;
  font-weight: 300;
}

.gombwe-footer-heading {
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 14px;
}

.gombwe-footer-code {
  display: block;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink-2-dark);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-dark);
  padding: 8px 12px;
  border-radius: 6px;
  margin-bottom: 8px;
}

.gombwe-footer-text {
  font-size: 13px;
  color: var(--ink-2-dark);
  line-height: 1.65;
  font-weight: 300;
  margin-bottom: 12px;
}

.gombwe-footer-link {
  display: block;
  font-size: 13px;
  color: var(--ink-2-dark);
  margin-bottom: 8px;
  transition: color 200ms;
}

.gombwe-footer-link:hover {
  color: var(--accent);
}

.gombwe-footer-bottom {
  padding: 20px 0;
  text-align: center;
  font-size: 11.5px;
  color: var(--ink-3-dark);
}

/* ── Responsive ─────────────────────────────────────────── */

@media (max-width: 1000px) {
  .gombwe-footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
}

@media (max-width: 768px) {
  .gombwe-footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .featured-card-inner {
    padding: 32px 24px;
  }

  .featured-flow-step {
    padding: 14px 0;
  }

  .skills-grid {
    grid-template-columns: 1fr;
  }

  .skills-grid-compact {
    grid-template-columns: 1fr;
  }

  .arch-grid {
    grid-template-columns: 1fr;
  }

  .featured-tools {
    gap: 6px;
  }

  .featured-tools code {
    font-size: 10px;
    padding: 3px 7px;
  }
}

@media (max-width: 480px) {
  .featured-title {
    font-size: 24px;
  }
}
