/* ============================================================
   AQUA OUTPUTS REVIEW SESSION — SHARED SHELL
   Patterned on aqua-library / aqua-launch-tracker / aqua-gtm-stack
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Playfair+Display:ital,wght@0,400;0,500;0,600;0,700;1,400;1,500&family=JetBrains+Mono:wght@400;500;600&display=swap');

:root {
  /* Brand */
  --color-primary: #28020F;
  --color-accent: #E35300;
  --color-secondary: #C1D6FF;
  --color-surface: #F6EBE3;
  --color-dark: #151515;
  --color-light: #F9F9F9;

  /* Extended */
  --color-surface-alt: #EDE3DA;
  --color-secondary-soft: #E0EAFF;
  --color-secondary-deep: #8DA7DB;
  --color-accent-soft: #FF7A33;
  --color-accent-deep: #B34400;
  --color-text-primary: #151515;
  --color-text-secondary: #5A5A5A;
  --color-text-tertiary: #8A8A8A;
  --color-border: #E2DCD7;
  --color-border-light: #F0ECE8;
  --color-success: #1A7A4C;
  --color-error: #C4320A;

  /* Typography */
  --font-display: "Playfair Display", "Georgia", serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: "JetBrains Mono", "SF Mono", monospace;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(21, 21, 21, 0.04);
  --shadow-md: 0 4px 12px rgba(21, 21, 21, 0.08);
  --shadow-lg: 0 8px 32px rgba(21, 21, 21, 0.12);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--color-surface);
  color: var(--color-text-primary);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }

/* ============================================================
   TOP NAV — dark Woodsmoke bar, rounded-bottom
   ============================================================ */

.topnav {
  background: var(--color-dark);
  color: var(--color-light);
  padding: 18px 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-radius: 0 0 24px 24px;
  position: sticky;
  top: 0;
  z-index: 100;
}

.topnav .brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.topnav .brand .logo {
  height: 22px;
  width: auto;
  filter: brightness(0) invert(1);
}

.topnav .brand .label {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.12em;
  color: rgba(249, 249, 249, 0.65);
  text-transform: uppercase;
  border-left: 1px solid rgba(249, 249, 249, 0.2);
  padding-left: 14px;
}

.topnav .nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
}

.topnav .nav-links a {
  font-size: 14px;
  font-weight: 500;
  color: rgba(249, 249, 249, 0.75);
  transition: color 0.2s ease;
}

.topnav .nav-links a:hover,
.topnav .nav-links a.current {
  color: var(--color-light);
}

.topnav .nav-links a.current {
  position: relative;
}

.topnav .nav-links a.current::after {
  content: "";
  position: absolute;
  bottom: -6px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--color-accent);
  border-radius: 1px;
}

.topnav .meta {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 400;
  color: rgba(249, 249, 249, 0.55);
  letter-spacing: 0.06em;
}

/* ============================================================
   MASTHEAD — page hero
   ============================================================ */

.masthead {
  max-width: 1200px;
  margin: 0 auto;
  padding: 80px 40px 56px;
}

.masthead .eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--color-accent);
  text-transform: uppercase;
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.masthead .eyebrow::before {
  content: "";
  display: inline-block;
  width: 24px;
  height: 1.5px;
  background: var(--color-accent);
}

.masthead h1 {
  font-family: var(--font-display);
  font-size: 64px;
  font-weight: 400;
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--color-primary);
  max-width: 900px;
  margin-bottom: 24px;
}

.masthead h1 em {
  font-style: italic;
  color: var(--color-accent);
}

.masthead .lede {
  font-size: 18px;
  line-height: 1.55;
  color: var(--color-text-secondary);
  max-width: 720px;
}

.masthead .stat-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 56px;
  padding-top: 32px;
  border-top: 1px solid var(--color-border);
}

.masthead .stat-strip .stat-label {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--color-text-tertiary);
  text-transform: uppercase;
  margin-bottom: 8px;
}

.masthead .stat-strip .stat-value {
  font-family: var(--font-display);
  font-size: 36px;
  font-weight: 400;
  color: var(--color-primary);
  line-height: 1.1;
}

/* ============================================================
   SECTIONS — numbered, editorial
   ============================================================ */

.section {
  max-width: 1200px;
  margin: 0 auto;
  padding: 56px 40px;
}

.section-head {
  display: flex;
  align-items: baseline;
  gap: 24px;
  margin-bottom: 40px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--color-border);
}

.section-head .sec-index {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 600;
  color: var(--color-accent);
  letter-spacing: 0.06em;
}

.section-head h2 {
  font-size: 32px;
  font-weight: 600;
  color: var(--color-primary);
  letter-spacing: -0.01em;
}

.section-head .sec-meta {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  color: var(--color-text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-left: auto;
}

.section-intro {
  font-size: 16px;
  color: var(--color-text-secondary);
  max-width: 780px;
  margin-bottom: 40px;
}

/* ============================================================
   CARDS — Aqua-library + Thariq pattern
   ============================================================ */

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
}

.card-grid.cols-2 { grid-template-columns: repeat(2, 1fr); }
.card-grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
.card-grid.cols-4 { grid-template-columns: repeat(4, 1fr); }
.card-grid.cols-5 { grid-template-columns: repeat(5, 1fr); }

.card {
  background: #FFFFFF;
  border: 1px solid var(--color-border-light);
  border-radius: 16px;
  overflow: hidden;
  transition: all 0.2s ease;
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: inherit;
}

.card:hover {
  border-color: var(--color-border);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.card .thumb {
  background: var(--color-surface);
  height: 140px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-bottom: 1px solid var(--color-border-light);
  position: relative;
}

.card .thumb svg {
  width: 64px;
  height: 64px;
  color: var(--color-primary);
}

.card .thumb.accent { background: linear-gradient(135deg, var(--color-surface) 0%, var(--color-surface-alt) 100%); }
.card .thumb.blue { background: linear-gradient(135deg, var(--color-secondary-soft) 0%, var(--color-secondary) 100%); }
.card .thumb.dark { background: var(--color-primary); }
.card .thumb.dark svg { color: var(--color-surface); }

.card .body {
  padding: 20px;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.card .meta-line {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  color: var(--color-text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.card .meta-line .dot {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--color-accent);
}

.card h3 {
  font-size: 18px;
  font-weight: 600;
  color: var(--color-primary);
  line-height: 1.3;
}

.card .desc {
  font-size: 14px;
  color: var(--color-text-secondary);
  line-height: 1.5;
}

.card .tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: auto;
  padding-top: 12px;
}

.card .tag {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 500;
  font-family: var(--font-mono);
  background: var(--color-surface);
  color: var(--color-text-secondary);
  border: 1px solid var(--color-border-light);
}

.card .tag.live { background: var(--color-secondary-soft); color: var(--color-primary); border-color: var(--color-secondary); }
.card .tag.placeholder { background: var(--color-surface-alt); color: var(--color-text-tertiary); font-style: italic; }
.card .tag.shipped { background: #E6F4ED; color: var(--color-success); border-color: rgba(26, 122, 76, 0.2); }

/* Large "tab" cards on home */
.tab-card {
  background: #FFFFFF;
  border: 1px solid var(--color-border-light);
  border-radius: 20px;
  padding: 36px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  transition: all 0.25s ease;
  cursor: pointer;
  text-decoration: none;
  color: inherit;
  position: relative;
  overflow: hidden;
}

.tab-card::after {
  content: "→";
  position: absolute;
  top: 36px;
  right: 36px;
  font-size: 24px;
  color: var(--color-text-tertiary);
  transition: all 0.2s ease;
}

.tab-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.tab-card:hover::after {
  color: var(--color-accent);
  transform: translate(3px, 0);
}

.tab-card .icon-tile {
  width: 56px;
  height: 56px;
  background: var(--color-surface);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-border-light);
}

.tab-card .icon-tile svg {
  width: 28px;
  height: 28px;
  color: var(--color-primary);
}

.tab-card .tc-index {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 16px;
  color: var(--color-accent);
}

.tab-card h3 {
  font-size: 24px;
  font-weight: 600;
  color: var(--color-primary);
  letter-spacing: -0.01em;
}

.tab-card .desc {
  font-size: 14px;
  color: var(--color-text-secondary);
  line-height: 1.55;
}

.tab-card .count-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  background: var(--color-surface);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  color: var(--color-text-secondary);
  letter-spacing: 0.04em;
  margin-top: auto;
  align-self: flex-start;
}

.tab-card .count-badge .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-success);
}

/* ============================================================
   FILTER PILLS
   ============================================================ */

.filter-pills {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 32px;
}

.filter-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  font-size: 13px;
  font-weight: 500;
  color: var(--color-text-secondary);
  cursor: pointer;
  font-family: inherit;
  transition: all 0.2s ease;
}

.filter-pill:hover { border-color: var(--color-primary); }

.filter-pill.active {
  background: var(--color-primary);
  color: var(--color-light);
  border-color: var(--color-primary);
}

.filter-pill .count {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--color-text-tertiary);
}

.filter-pill.active .count { color: rgba(249, 249, 249, 0.7); }

/* ============================================================
   FOOTER — dark Woodsmoke, rounded-top
   ============================================================ */

.footer {
  background: var(--color-dark);
  color: rgba(249, 249, 249, 0.6);
  margin-top: 80px;
  padding: 56px 40px 32px;
  border-radius: 24px 24px 0 0;
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
}

.footer .brand-block .logo {
  height: 22px;
  filter: brightness(0) invert(1);
  margin-bottom: 14px;
}

.footer .brand-block .tag {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 16px;
  color: rgba(249, 249, 249, 0.85);
}

.footer h5 {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: rgba(249, 249, 249, 0.45);
  text-transform: uppercase;
  margin-bottom: 16px;
}

.footer ul { list-style: none; }

.footer li {
  font-size: 13px;
  margin-bottom: 10px;
}

.footer a {
  color: rgba(249, 249, 249, 0.7);
  transition: color 0.2s ease;
}

.footer a:hover { color: var(--color-light); }

.footer-bottom {
  max-width: 1200px;
  margin: 32px auto 0;
  padding-top: 24px;
  border-top: 1px solid rgba(249, 249, 249, 0.1);
  font-family: var(--font-mono);
  font-size: 11px;
  color: rgba(249, 249, 249, 0.4);
  letter-spacing: 0.06em;
}

/* ============================================================
   UTILITIES
   ============================================================ */

.breadcrumb {
  max-width: 1200px;
  margin: 0 auto;
  padding: 24px 40px 0;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-text-tertiary);
  letter-spacing: 0.06em;
}

.breadcrumb a { color: var(--color-text-secondary); }
.breadcrumb a:hover { color: var(--color-accent); }

.callout {
  background: var(--color-secondary);
  border-radius: 16px;
  padding: 24px 28px;
  margin: 32px 0;
}

.callout .callout-label {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--color-primary);
  text-transform: uppercase;
  margin-bottom: 8px;
}

.callout p {
  font-size: 15px;
  color: var(--color-primary);
}

/* Empty state */
.empty {
  background: #FFFFFF;
  border: 1px dashed var(--color-border);
  border-radius: 16px;
  padding: 56px 32px;
  text-align: center;
}

.empty h4 {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 400;
  font-style: italic;
  color: var(--color-text-secondary);
  margin-bottom: 8px;
}

.empty p {
  font-size: 14px;
  color: var(--color-text-tertiary);
}

/* Responsive */
@media (max-width: 900px) {
  .topnav { padding: 14px 20px; flex-wrap: wrap; gap: 12px; }
  .topnav .nav-links { gap: 18px; }
  .topnav .meta { display: none; }
  .masthead { padding: 56px 20px 40px; }
  .masthead h1 { font-size: 42px; }
  .masthead .stat-strip { grid-template-columns: repeat(2, 1fr); }
  .section { padding: 40px 20px; }
  .card-grid.cols-3, .card-grid.cols-4, .card-grid.cols-5 { grid-template-columns: repeat(2, 1fr); }
  .footer-inner { grid-template-columns: 1fr 1fr; }
}