/* ─── LAYOUT.CSS — Grid system & section architecture ─── */

/* ─── PAGE WRAPPER ─── */
.page-wrapper {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  position: relative;
}

main {
  flex: 1;
}

/* ─── CONTENT CONTAINER ─── */
.container {
  max-width: var(--max-content);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--page-px);
  padding-right: var(--page-px);
}

.container--narrow {
  max-width: var(--max-narrow);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--page-px);
  padding-right: var(--page-px);
}

/* ═══════════════════════════════════════════════════════════
   HERO — Dashboard split: 58% text / 42% stats panel
   ═══════════════════════════════════════════════════════════ */
.hero {
  position: relative;
  background: var(--surface-deep);
  border-bottom: 1px solid var(--border-seam);
  overflow: hidden;
  min-height: calc(100svh - var(--header-h) - 32px);
  display: flex;
  align-items: stretch;
}

.hero-parallax-bg {
  position: absolute;
  inset: -20%;
  background:
    radial-gradient(ellipse 60% 50% at 80% 30%, rgba(56,182,255,0.08) 0%, transparent 70%),
    radial-gradient(ellipse 40% 60% at 10% 80%, rgba(56,182,255,0.05) 0%, transparent 60%);
  pointer-events: none;
  will-change: transform;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 0;
  width: 100%;
  max-width: var(--max-content);
  margin: 0 auto;
  padding: 0 var(--page-px);
  position: relative;
  z-index: 1;
  align-items: stretch;
}

.hero-text-col {
  padding: var(--space-9) 0 var(--space-8);
  padding-right: var(--space-7);
  display: flex;
  flex-direction: column;
  justify-content: center;
  border-right: 1px solid var(--border-seam);
}

.hero-stats-col {
  padding: var(--space-8) 0 var(--space-8) var(--space-6);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.stats-panel {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--border-seam);
  border: 1px solid var(--border-seam);
  /* Overlapping layout moment: extends below hero into next section */
  margin-bottom: -56px;
}

.stat-card {
  background: var(--surface-raised);
  padding: var(--space-5) var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  position: relative;
  overflow: hidden;
  transition: background var(--t-fast);
}

.stat-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 2px;
  height: 100%;
  background: var(--brand-primary);
  opacity: 0;
  transition: opacity var(--t-fast);
}

.stat-card:hover {
  background: var(--surface-deep);
}

.stat-card:hover::before {
  opacity: 1;
}

/* ═══════════════════════════════════════════════════════════
   EDITORIAL INTRO — asymmetric 2-col
   ═══════════════════════════════════════════════════════════ */
.section-intro {
  padding: calc(var(--space-9) + 56px) var(--page-px) var(--space-8);
  max-width: var(--max-content);
  margin: 0 auto;
}

.intro-grid {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 1px;
  background: var(--border-seam);
  border: 1px solid var(--border-seam);
}

.intro-text-panel {
  padding: var(--space-7) var(--space-6);
  background: var(--surface-base);
}

.intro-list-panel {
  padding: var(--space-7) var(--space-6);
  background: var(--surface-raised);
  position: relative;
  overflow: hidden;
}

/* ═══════════════════════════════════════════════════════════
   REASONS — Dashboard mosaic grid
   Dashboard grid: 12-col, 1px seams showing through
   ═══════════════════════════════════════════════════════════ */
.reasons-section {
  padding: var(--space-8) var(--page-px);
  max-width: var(--max-content);
  margin: 0 auto;
}

.reasons-header {
  padding-bottom: var(--space-5);
  border-bottom: 1px solid var(--border-seam);
  margin-bottom: 1px;
  display: flex;
  align-items: baseline;
  gap: var(--space-4);
}

.reasons-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 1px;
  background: var(--border-seam);
  border: 1px solid var(--border-seam);
  border-top: none;
}

/* R1: full width — image left / text right */
.reason-r1 {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 2fr 3fr;
  gap: 1px;
  background: var(--border-seam);
}

/* R2: left 5 cols — text only with giant numeral */
.reason-r2 {
  grid-column: 1 / 6;
}

/* R3: right 7 cols — image dominant */
.reason-r3 {
  grid-column: 6 / -1;
}

/* R4: full width — text left / image right (reversed) */
.reason-r4 {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 3fr 2fr;
  gap: 1px;
  background: var(--border-seam);
}

/* R5: full width — special treatment with note */
.reason-r5 {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: 1px;
  background: var(--border-seam);
}

.reason-card {
  background: var(--surface-base);
  padding: var(--space-7) var(--space-6);
  position: relative;
  overflow: hidden;
  transition: background var(--t-normal);
}

.reason-card:hover {
  background: var(--surface-raised);
}

.reason-card--image {
  padding: 0;
  overflow: hidden;
}

.reason-card--image img {
  width: 100%;
  height: 100%;
  min-height: 300px;
  object-fit: cover;
  object-position: center;
  display: block;
  filter: contrast(1.05) brightness(0.9);
  transition: transform var(--t-slow);
}

.reason-card--image:hover img {
  transform: scale(1.04);
}

.reason-card--accent {
  background: var(--surface-deep);
}

/* ═══════════════════════════════════════════════════════════
   PRODUCT OFFER — full-bleed sky blue (Mandatory moment)
   ═══════════════════════════════════════════════════════════ */
.product-section {
  background: var(--brand-primary);
  padding: var(--space-9) var(--page-px);
  position: relative;
  overflow: hidden;
}

.product-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 50% 70% at 100% 50%, rgba(14,139,204,0.35) 0%, transparent 65%),
    radial-gradient(ellipse 30% 40% at 0% 0%, rgba(255,255,255,0.12) 0%, transparent 50%);
  pointer-events: none;
}

.product-inner {
  max-width: var(--max-content);
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.product-grid {
  display: grid;
  grid-template-columns: 1fr 1px 1.2fr;
  gap: 0;
  align-items: center;
  border: 1px solid rgba(255,255,255,0.25);
}

.product-divider {
  background: rgba(255,255,255,0.25);
  align-self: stretch;
}

.product-visual-panel {
  padding: var(--space-7);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  min-height: 400px;
}

.product-info-panel {
  padding: var(--space-7) var(--space-7);
}

/* ─── Text overflow moment: product headline bleeds ─── */
.product-headline {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5.5vw, 5rem);
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  color: var(--text-inverse);
  line-height: 0.95;
  margin-bottom: var(--space-5);
  /* Intentional overflow: extends past column boundary */
  margin-right: -2rem;
  position: relative;
  z-index: 1;
}

/* ═══════════════════════════════════════════════════════════
   FOOTER
   ═══════════════════════════════════════════════════════════ */
.site-footer {
  background: var(--surface-deep);
  border-top: 1px solid var(--border-seam);
  padding: var(--space-9) var(--page-px) var(--space-6);
  position: relative;
  overflow: hidden;
}

.footer-inner {
  max-width: var(--max-content);
  margin: 0 auto;
}

.footer-top {
  display: grid;
  grid-template-columns: 1fr 1px 1fr 1px 1fr;
  gap: 0;
  border: 1px solid var(--border-seam);
  margin-bottom: 1px;
}

.footer-col-divider {
  background: var(--border-seam);
}

.footer-col {
  padding: var(--space-6);
}

.footer-col-label {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--brand-primary);
  margin-bottom: var(--space-4);
  display: block;
}

.footer-disclosures {
  padding: var(--space-5) 0;
  border-top: 1px solid var(--border-seam);
  margin-top: var(--space-2);
}

.footer-disclosures p {
  font-size: var(--text-xs);
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: var(--space-2);
}

.footer-disclosures strong {
  font-weight: 700;
  color: rgba(240,244,255,0.75);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-4);
  border-top: 1px solid var(--border-seam);
  font-size: var(--text-xs);
  color: var(--text-secondary);
  flex-wrap: wrap;
  gap: var(--space-3);
}

/* ─── Background brand mark (decorative — mandatory layout moment) ─── */
.footer-bg-mark {
  position: absolute;
  bottom: -0.15em;
  right: -0.05em;
  font-family: var(--font-display);
  font-size: 22vw;
  font-weight: 400;
  text-transform: uppercase;
  color: var(--brand-primary);
  opacity: 0.04;
  line-height: 1;
  pointer-events: none;
  user-select: none;
  z-index: 0;
  letter-spacing: -0.04em;
}

/* ═══════════════════════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════════════════════ */

/* Tablet */
@media (max-width: 1024px) {
  .hero-inner {
    grid-template-columns: 1fr;
  }

  .hero-text-col {
    border-right: none;
    border-bottom: 1px solid var(--border-seam);
    padding-right: 0;
    padding-bottom: var(--space-6);
  }

  .hero-stats-col {
    padding-left: 0;
    padding-top: var(--space-6);
    padding-bottom: calc(var(--space-6) + 56px);
  }

  .stats-panel {
    grid-template-columns: repeat(4, 1fr);
    margin-bottom: -48px;
  }

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

  .reason-r2 { grid-column: 1 / 7; }
  .reason-r3 { grid-column: 7 / -1; }

  .reason-r5 {
    grid-template-columns: 1fr;
  }

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

  .product-divider {
    display: none;
  }

  .product-headline {
    margin-right: 0;
  }

  .footer-top {
    grid-template-columns: 1fr;
  }

  .footer-col-divider {
    display: none;
  }
}

/* Mobile */
@media (max-width: 768px) {
  .hero {
    min-height: auto;
  }

  .hero-inner {
    padding-top: var(--space-7);
    padding-bottom: var(--space-6);
  }

  .hero-text-col {
    padding-top: 0;
    padding-bottom: var(--space-5);
  }

  .hero-stats-col {
    padding-top: var(--space-5);
    padding-bottom: calc(var(--space-5) + 40px);
  }

  .stats-panel {
    grid-template-columns: 1fr 1fr;
    margin-bottom: -40px;
  }

  .section-intro {
    padding-top: calc(var(--space-8) + 40px);
    padding-left: var(--space-4);
    padding-right: var(--space-4);
  }

  .reasons-section {
    padding-left: var(--space-4);
    padding-right: var(--space-4);
  }

  .reasons-grid {
    grid-template-columns: 1fr;
    gap: 1px;
  }

  .reason-r1,
  .reason-r2,
  .reason-r3,
  .reason-r4,
  .reason-r5 {
    grid-column: 1 / -1;
    grid-template-columns: 1fr;
  }

  .reason-r3 {
    min-height: 260px;
  }

  .product-section {
    padding-left: var(--space-4);
    padding-right: var(--space-4);
  }

  .product-visual-panel {
    min-height: 280px;
    padding: var(--space-5);
  }

  .product-info-panel {
    padding: var(--space-5);
  }

  .footer-col {
    padding: var(--space-4);
  }

  .footer-inner {
    padding: 0;
  }
}