/* =============================================================
   SICCURA REGULA — LAYOUT.CSS
   Grid system, spacing, page-level layouts
   ============================================================= */

/* ─── GRID SYSTEM ────────────────────────────────────────────── */
.grid { display: grid; }

.grid--2 { grid-template-columns: repeat(2, 1fr); gap: var(--space-8); }
.grid--3 { grid-template-columns: repeat(3, 1fr); gap: var(--space-8); }
.grid--4 { grid-template-columns: repeat(4, 1fr); gap: var(--space-6); }
.grid--auto { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: var(--space-8); }
.grid--auto-sm { grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: var(--space-6); }

.grid--gap-sm { gap: var(--space-4); }
.grid--gap-lg { gap: var(--space-12); }

.grid--split { grid-template-columns: 1fr 1fr; gap: var(--space-16); align-items: center; }
.grid--split-wide { grid-template-columns: 3fr 2fr; gap: var(--space-16); align-items: center; }
.grid--split-narrow { grid-template-columns: 2fr 3fr; gap: var(--space-16); align-items: center; }

/* ─── FLEX UTILITIES ─────────────────────────────────────────── */
.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.flex-col { display: flex; flex-direction: column; }
.flex-wrap { flex-wrap: wrap; }
.gap-2 { gap: var(--space-2); }
.gap-3 { gap: var(--space-3); }
.gap-4 { gap: var(--space-4); }
.gap-6 { gap: var(--space-6); }
.gap-8 { gap: var(--space-8); }

/* ─── SPACING ────────────────────────────────────────────────── */
.mb-2 { margin-bottom: var(--space-2); }
.mb-3 { margin-bottom: var(--space-3); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-6 { margin-bottom: var(--space-6); }
.mb-8 { margin-bottom: var(--space-8); }
.mb-10 { margin-bottom: var(--space-10); }
.mb-12 { margin-bottom: var(--space-12); }
.mb-16 { margin-bottom: var(--space-16); }
.mt-4 { margin-top: var(--space-4); }
.mt-6 { margin-top: var(--space-6); }
.mt-8 { margin-top: var(--space-8); }
.mt-12 { margin-top: var(--space-12); }

/* ─── HERO LAYOUT ────────────────────────────────────────────── */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding-bottom: var(--space-24);
  padding-top: 100px;
  position: relative;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__bg-image {
  width: 100%; height: 100%;
  object-fit: cover;
  opacity: 0.35;
}

.hero__bg-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    160deg,
    rgba(13,27,42,0.97) 0%,
    rgba(13,27,42,0.85) 40%,
    rgba(30,58,95,0.7) 100%
  );
}

.hero__bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 48px 48px;
}

.hero__content {
  position: relative;
  z-index: 1;
}

.hero__eyebrow {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: var(--weight-medium);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-teal-light);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-6);
}

.hero__eyebrow::before {
  content: '';
  width: 32px; height: 1px;
  background: var(--color-teal-light);
  display: block;
}

.hero__headline {
  font-size: clamp(2.5rem, 5.5vw, 4.5rem);
  font-weight: var(--weight-extrabold);
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: #fff;
  max-width: 820px;
  margin-bottom: var(--space-8);
}

.hero__headline em {
  font-style: normal;
  color: var(--color-teal-light);
}

.hero__body {
  font-size: clamp(var(--text-base), 2vw, var(--text-xl));
  color: rgba(255,255,255,0.65);
  max-width: 640px;
  line-height: 1.7;
  margin-bottom: var(--space-6);
}

.hero__tagline {
  font-size: var(--text-base);
  font-weight: var(--weight-semibold);
  color: rgba(255,255,255,0.9);
  margin-bottom: var(--space-10);
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.hero__tagline-bullet {
  color: var(--color-teal-light);
  font-weight: var(--weight-bold);
}

.hero__scroll-indicator {
  position: absolute;
  bottom: var(--space-8);
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  color: rgba(255,255,255,0.35);
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-family: var(--font-mono);
  animation: floatSlow 3s ease-in-out infinite;
}

.hero__scroll-line {
  width: 1px; height: 48px;
  background: linear-gradient(to bottom, var(--color-teal), transparent);
}

/* ─── TWO-COLUMN EDITORIAL ───────────────────────────────────── */
.editorial-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: start;
}

.editorial-split__lead {
  font-size: clamp(var(--text-xl), 2.5vw, var(--text-3xl));
  font-weight: var(--weight-bold);
  color: var(--color-navy);
  line-height: 1.35;
  letter-spacing: -0.02em;
}

.editorial-split__body {
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
  line-height: 1.75;
}

/* ─── RESPONSIVE GRIDS ───────────────────────────────────────── */
@media (max-width: 1024px) {
  .grid--4 { grid-template-columns: repeat(2, 1fr); }
  .grid--split-wide, .grid--split-narrow { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .grid--2, .grid--3, .grid--split { grid-template-columns: 1fr; }
  .editorial-split { grid-template-columns: 1fr; gap: var(--space-8); }
  .hero__headline { font-size: 2.25rem; }
  .hero { min-height: 100svh; padding-bottom: var(--space-16); }
}

@media (max-width: 480px) {
  .grid--4 { grid-template-columns: 1fr; }
}