/* =====================================================================
   LANDING PAGE — page-specific styles
   Depends on css/global.css being loaded first.
   REACT: this file maps to <LandingPage> and its section components
   (<Hero>, <TrustBar>, <CategoryGrid>, <MissionBand>, <ProductRail>,
   <DepthFeatures>, <Testimonials>, <SupplierCta>).
   ===================================================================== */

/* ---------- Hero ---------- */
.hero {
  position: relative;
  overflow: hidden;
  background: var(--color-abyss);
  padding-top: var(--space-2xl);
  padding-bottom: var(--space-xl);
}
.hero__chart {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}
.hero__grain {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(var(--color-abyss-line) 1px, transparent 1px);
  background-size: 100% 48px;
  opacity: 0.25;
  pointer-events: none;
  mask-image: linear-gradient(to bottom, black, transparent 85%);
}
.hero__inner {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 42rem) minmax(18rem, 1fr);
  gap: var(--space-xl);
  align-items: start;
}
.hero__copy > * + * { margin-top: var(--space-md); }
.hero__actions { display: flex; flex-wrap: wrap; gap: 0.85rem; margin-top: var(--space-lg); }

.hero__search {
  grid-column: 1 / -1;
  width: 100%;
  min-width: 0;
  margin-top: calc(-1 * var(--space-sm));
  display: flex;
  align-items: center;
  gap: 0.55rem;
  background: rgba(255,255,255,0.055);
  border: 1px solid rgba(37,216,255,0.24);
  border-radius: var(--radius-pill);
  padding: 0.45rem 0.5rem 0.45rem 0.75rem;
  box-shadow: 0 12px 36px rgba(0,0,0,0.16), inset 0 1px 0 rgba(255,255,255,0.05);
  backdrop-filter: blur(10px);
}
.hero__search:focus-within { border-color: rgba(37,216,255,0.7); box-shadow: 0 0 0 3px rgba(8,125,241,0.16), 0 16px 42px rgba(0,0,0,0.18); }
.hero__search-icon { width: 1.5rem; height: 1.5rem; display: grid; place-items: center; color: var(--color-text-on-dark-soft); flex: none; }
.hero__search-icon svg { width: 1.15rem; height: 1.15rem; }
.hero__search input {
  min-width: 0;
  flex: 1;
  background: transparent;
  border: none;
  color: #fff;
  padding: 0.8rem 0.55rem;
  font-size: 1rem;
}
.hero__search input::placeholder { color: var(--color-text-on-dark-soft); }
.hero__search input:focus { outline: none; }
.hero__search .btn { min-width: 6.2rem; border-radius: var(--radius-pill); }

.hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-lg);
  margin-top: var(--space-xl);
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-abyss-line);
}
.hero__stat b {
  display: block;
  font-family: var(--font-mono);
  font-size: 1.4rem;
  color: #fff;
  font-weight: 600;
}
.hero__stat span { font-size: 0.8rem; color: var(--color-text-on-dark-soft); }

.hero__panel {
  position: relative;
  align-self: stretch;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-abyss-line);
  background: linear-gradient(180deg, rgba(255,255,255,0.04), rgba(255,255,255,0.01));
  padding: var(--space-md);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}
.hero__panel-title {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-on-dark-soft);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.hero__feed { display: flex; flex-direction: column; gap: 0.6rem; }
.hero__feed-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  font-size: 0.85rem;
  padding: 0.6rem 0.75rem;
  background: rgba(10,38,56,0.92);
  border: 1px solid rgba(37,216,255,0.08);
  border-radius: var(--radius-sm);
}
.hero__feed-row .port { color: #fff; font-weight: 600; }
.hero__feed-row { color: inherit; text-decoration: none; transition: transform var(--duration-fast) var(--ease-out), border-color var(--duration-fast) var(--ease-out), background var(--duration-fast) var(--ease-out); }
.hero__feed-row:hover { transform: translateX(3px); border-color: rgba(37,216,255,0.3); background: rgba(13,48,69,0.98); }
.hero__feed-row .coord { font-family: var(--font-mono); font-size: 0.72rem; color: var(--color-text-on-dark-soft); }

@media (max-width: 980px) {
  .hero__inner { grid-template-columns: 1fr; }
  .hero__search { grid-column: 1; margin-top: 0; }
  .hero__panel { display: none; }
}

/* ---------- Trust bar ---------- */
.trust-bar {
  padding-block: var(--space-md);
  border-bottom: 1px solid var(--color-border);
}
.trust-bar__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-sm);
}
.trust-bar__badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--color-text-faint);
}

/* ---------- Category grid ---------- */
.category-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-sm);
}
.category-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  padding: var(--space-md);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  background: #0A2638;
  transition: border-color var(--duration-base) var(--ease-out), transform var(--duration-base) var(--ease-out), box-shadow var(--duration-base) var(--ease-out);
}
.category-card:hover {
  border-color: var(--color-secondary);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}
.category-card__icon {
  width: 3rem; height: 3rem;
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
}
.category-card__icon svg { width: 1.5rem; height: 1.5rem; }
.category-card h3 { font-size: 1.05rem; }
.category-card p { font-size: 0.85rem; color: var(--color-text-soft); }
.category-card__link {
  margin-top: auto;
  font-size: 0.82rem;
  font-weight: 600;
  color: #087DF1;
  display: inline-flex;
  align-items: center;
  gap: 0.35em;
}
.category-card__link svg { width: 0.9em; height: 0.9em; transition: transform var(--duration-fast) var(--ease-out); }
.category-card:hover .category-card__link svg { transform: translateX(3px); }

@media (max-width: 860px) { .category-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .category-grid { grid-template-columns: 1fr; } }

/* ---------- Mission band ---------- */
.mission-band {
  position: relative;
  background: var(--color-abyss);
  overflow: hidden;
}
.mission-band__rings {
  position: absolute;
  inset: 0;
  opacity: 0.5;
  pointer-events: none;
}
.mission-band__inner {
  position: relative;
  max-width: 46rem;
  text-align: center;
  margin-inline: auto;
}
.mission-band blockquote {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 2.2vw + 1rem, 2.35rem);
  font-weight: 500;
  line-height: 1.4;
  color: #fff;
  margin-top: var(--space-md);
  letter-spacing: -0.01em;
}
.mission-band__cite {
  margin-top: var(--space-md);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-on-dark-soft);
}

/* Product rail uses the shared .product-grid / .product-card component
   from css/global.css (§6d-3) so ProductCard stays a single React
   component with one stylesheet. */

/* ---------- Depth features ---------- */
.depth-features { background: #04192A; }
.depth-list { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; border-top: 1px solid var(--color-border); border-left: 1px solid var(--color-border); }
.depth-item {
  background: #0A2638;
  padding: var(--space-md);
  border-right: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}
.depth-item__mark {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: #25D8FF;
  display: flex;
  align-items: center;
  gap: 0.5em;
}
.depth-item__mark::before { content: ""; width: 20px; height: 1px; background: #25D8FF; }
.depth-item h3 { font-size: 1.05rem; }
.depth-item p { font-size: 0.87rem; color: var(--color-text-soft); }

@media (max-width: 860px) { .depth-list { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .depth-list { grid-template-columns: 1fr; } }

/* ---------- Testimonials ---------- */
.testimonial-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-sm); }
.testimonial {
  padding: var(--space-md);
  border-radius: var(--radius-lg);
  background: var(--color-surface-alt);
  border: 1px solid var(--color-border);
}
.testimonial p { font-size: 1.02rem; line-height: 1.6; color: var(--color-text); }
.testimonial footer { margin-top: var(--space-sm); display: flex; align-items: center; gap: 0.75rem; }
.testimonial__avatar {
  width: 2.5rem; height: 2.5rem; border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-mono); font-weight: 700; font-size: 0.85rem;
  flex: none;
}
.testimonial cite { font-style: normal; font-size: 0.85rem; }
.testimonial cite b { display: block; color: var(--color-text); }
.testimonial cite span { color: var(--color-text-faint); }

@media (max-width: 720px) { .testimonial-grid { grid-template-columns: 1fr; } }

/* ---------- Supplier CTA band ---------- */
.cta-band {
  background: linear-gradient(120deg, var(--color-accent), var(--color-accent-dark));
  color: var(--color-abyss);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  flex-wrap: wrap;
}
.cta-band h2 { font-size: clamp(1.4rem, 1.4vw + 1rem, 1.9rem); }
.cta-band p { margin-top: 0.4rem; color: rgba(8,24,38,0.75); max-width: 34rem; }
.cta-band .btn--dark { background: var(--color-abyss); border-color: var(--color-abyss); }

@media (max-width: 560px) {
  .hero__search { padding: 0.35rem 0.4rem 0.35rem 0.65rem; }
  .hero__search input { font-size: 0.9rem; }
  .hero__search .btn { min-width: auto; padding-inline: 0.85rem; }
}