/* ===========================================================
   Think Codex — site-wide layout, components, header, footer
   Builds on tokens.css.
   =========================================================== */

@import url("./tokens.css");

*,*::before,*::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--tc-font-body);
  font-size: var(--tc-fs-16);
  line-height: var(--tc-lh-base);
  color: var(--tc-fg);
  background: var(--tc-bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  font-feature-settings: "ss01","cv11";
}
img, svg, video { display: block; max-width: 100%; }
button { font: inherit; color: inherit; cursor: pointer; }
a { color: inherit; text-decoration: none; }

/* ====== Tweak hooks (overridden by JS via :root data attributes) ====== */
:root {
  --tc-section-y: 120px;
  --tc-density: 1;
  --tc-font-display: 'Plus Jakarta Sans', system-ui, sans-serif;
}
body[data-density="compact"] {
  --tc-section-y: 80px;
}
body[data-density="spacious"] {
  --tc-section-y: 160px;
}
body[data-font="grotesk"]  { --tc-font-display: 'Plus Jakarta Sans', system-ui, sans-serif; }
body[data-font="dm"]       { --tc-font-display: 'Plus Jakarta Sans', system-ui, sans-serif; }
body[data-font="manrope"]  { --tc-font-display: 'Plus Jakarta Sans', system-ui, sans-serif; }
body[data-font="archivo"]  { --tc-font-display: 'Plus Jakarta Sans', system-ui, sans-serif; }
body[data-color="dark"]    { --tc-bg: #0b1a33; --tc-surface: #1a2d4d; --tc-surface-alt: #1a2d4d; --tc-fg: #FAF8F5; --tc-fg-2: #E0DBD0; --tc-fg-muted: rgba(250,248,245,0.6); --tc-border: rgba(255,255,255,0.12); }

/* ====== container ====== */
.container {
  width: 100%;
  max-width: var(--tc-content-max);
  margin: 0 auto;
  padding: 0 var(--tc-gutter);
}
@media (max-width: 760px) {
  .container { padding: 0 24px; }
}

/* ====== section spacing ====== */
section { padding-block: var(--tc-section-y); }
section.compact { padding-block: calc(var(--tc-section-y) * 0.66); }

/* ====== eyebrow / section label ====== */
.eyebrow {
  font-family: var(--tc-font-body);
  font-weight: 600;
  font-size: 14px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--tc-text-accent);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.eyebrow::before { display: none; }

.section-head {
  max-width: 760px;
  margin: 0 auto var(--tc-space-7);
  text-align: center;
}
.section-head.left { text-align: left; margin-left: 0; }
.section-head h2 {
  font-family: var(--tc-font-display);
  font-weight: 800;
  font-size: clamp(34px, 4.2vw, 56px);
  line-height: 1.04;
  letter-spacing: -0.015em;
  margin: 16px 0 16px;
  color: var(--tc-fg);
  text-wrap: balance;
}
.section-head p {
  font-size: var(--tc-fs-20);
  line-height: 1.5;
  color: var(--tc-fg-2);
  margin: 0;
  text-wrap: pretty;
}

/* ====== buttons ====== */
.btn {
  font-family: var(--tc-font-display);
  font-weight: 600;
  font-size: 16px;
  letter-spacing: 0.01em;
  padding: 14px 26px;
  border-radius: 9999px;
  border: 1px solid transparent;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  transition: all 200ms var(--tc-ease);
  white-space: nowrap;
}
.btn-primary { background: var(--tc-orange-600); color: #0b1a33; box-shadow: 0 8px 24px -8px rgba(232,168,56,0.60); }
.btn-primary:hover { background: var(--tc-orange-400); transform: translateY(-1px); box-shadow: 0 10px 28px -8px rgba(232,168,56,0.50); }
.btn-secondary { background: transparent; color: var(--tc-fg); border-color: var(--tc-border); }
.btn-secondary:hover { border-color: var(--tc-text-accent); color: var(--tc-text-accent); }
.btn-ghost { padding: 0; color: var(--tc-text-accent); font-weight: 600; border: none; }
.btn-ghost:hover { color: #6B4A0A; gap: 14px; }
.btn-on-dark.btn-secondary { color: #FAF8F5; border-color: rgba(255,255,255,0.25); }
.btn-on-dark.btn-secondary:hover { border-color: var(--tc-amber); color: var(--tc-amber); background: rgba(232,168,56,0.08); }

/* ====== header ====== */
header.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  height: 80px;
  display: flex;
  align-items: center;
  background: rgba(11,26,51,0.96);
  backdrop-filter: blur(12px);
  color: #FAF8F5;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  transition: background 200ms var(--tc-ease), border-color 200ms var(--tc-ease);
}
header.site-header .container {
  display: flex;
  align-items: center;
  gap: 24px;
}
header.site-header .logo {
  display: inline-flex;
  align-items: center;
}
header.site-header .logo-img {
  height: 36px;
  width: auto;
  display: block;
}
header.site-header nav {
  display: flex; align-items: center; gap: 28px;
  margin-left: 28px;
}
header.site-header nav a {
  font-family: var(--tc-font-body);
  font-size: 14px;
  font-weight: 500;
  color: rgba(250,248,245,0.8);
  position: relative;
  transition: color 150ms;
}
header.site-header nav a:hover { color: var(--tc-amber); }
header.site-header nav a.active { color: var(--tc-amber); }
header.site-header nav a.active::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -28px;
  height: 2px; background: var(--tc-amber); border-radius: 1px;
}
header.site-header .header-cta { margin-left: auto; display: flex; align-items: center; gap: 12px; }
header.site-header .btn.btn-primary { padding: 10px 20px; font-size: 14px; }

/* header variants — all solid dark navy */
header.site-header[data-style="transparent"],
header.site-header[data-style="solid"],
header.site-header[data-style="dark"] {
  background: rgba(11,26,51,0.96);
  backdrop-filter: blur(12px);
  border-bottom-color: rgba(255,255,255,0.08);
}

/* mobile nav stub */
header.site-header .menu-toggle { display: none; }
@media (max-width: 960px) {
  header.site-header nav { display: none; }
  header.site-header .menu-toggle { display: inline-flex; margin-left: auto; }
  header.site-header .header-cta { margin-left: 0; }
}

/* ====== footer ====== */
footer.site-footer {
  background: #0b1a33;
  color: rgba(250,248,245,0.85);
  padding-top: 96px;
  padding-bottom: 28px;
  margin-top: 0;
}
footer.site-footer .footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 48px;
  padding-bottom: 64px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
@media (max-width: 960px) { footer.site-footer .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; } }
@media (max-width: 580px) { footer.site-footer .footer-grid { grid-template-columns: 1fr; } }
footer.site-footer h4 {
  font-family: var(--tc-font-display);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--tc-amber);
  margin: 0 0 20px;
}
footer.site-footer ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 14px; }
footer.site-footer a { color: rgba(250,248,245,0.85); opacity: 1; transition: color 150ms, opacity 150ms; font-size: 15px; }
footer.site-footer a:hover { color: #fff; opacity: 1; }
footer.site-footer .brand-line { font-family: var(--tc-font-display); font-size: 22px; font-weight: 800; color: #fff; margin-bottom: 18px; display: flex; align-items: center; gap: 12px; }
footer.site-footer .brand-line .logo-mark {
  width: 28px; height: 28px;
  border-radius: 4px;
  background: linear-gradient(135deg, var(--tc-amber-400) 0%, var(--tc-orange-400) 50%, var(--tc-orange-600) 100%);
  flex: none;
}
footer.site-footer .blurb { font-size: 15px; line-height: 1.6; opacity: 0.75; max-width: 360px; margin-bottom: 24px; }
footer.site-footer .maps-row { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 12px; }
footer.site-footer .maps-row a {
  font-size: 12px; padding: 6px 12px; border: 1px solid rgba(255,255,255,0.18); border-radius: 999px; font-family: var(--tc-font-display); font-weight: 600; letter-spacing: 0.05em;
}
footer.site-footer .socials { display: flex; gap: 12px; margin-top: 20px; }
footer.site-footer .socials a {
  width: 36px; height: 36px; border: 1px solid rgba(255,255,255,0.18); border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  transition: background 150ms, border-color 150ms;
}
footer.site-footer .socials a:hover { background: var(--tc-amber); border-color: var(--tc-amber); color: #0b1a33; }
footer.site-footer .socials svg { width: 16px; height: 16px; fill: currentColor; }
footer.site-footer .legal {
  padding-top: 24px;
  display: flex; justify-content: space-between; gap: 24px;
  font-size: 13px; opacity: 0.6;
}
@media (max-width: 580px) { footer.site-footer .legal { flex-direction: column; gap: 12px; } }

/* ====== KPI bar ====== */
.kpis {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}
.kpi {
  padding: 36px 28px;
  text-align: center;
  border-right: 1px solid var(--tc-border);
}
.kpi:last-child { border-right: 0; }
.kpi .num {
  font-family: var(--tc-font-display);
  font-weight: 800;
  font-size: clamp(40px, 5vw, 64px);
  line-height: 1;
  color: var(--tc-orange-600);
  letter-spacing: -0.02em;
  font-feature-settings: "tnum";
}
.kpi .label {
  font-family: var(--tc-font-display);
  font-size: 14px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--tc-fg-2);
  margin-top: 10px;
}
@media (max-width: 760px) { .kpis { grid-template-columns: repeat(2,1fr); } .kpi { border-right: 0; border-bottom: 1px solid var(--tc-border); } .kpi:nth-last-child(-n+2) { border-bottom: 0; } .kpi:nth-child(odd) { border-right: 1px solid var(--tc-border); } }

/* ====== running marquee for logos ====== */
.logo-marquee {
  overflow: hidden;
  padding: 32px 0;
  border-top: 1px solid var(--tc-border);
  border-bottom: 1px solid var(--tc-border);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
          mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  background: var(--tc-bg);
}
.logo-marquee-track {
  display: flex;
  gap: 80px;
  animation: marquee 60s linear infinite;
  width: max-content;
  align-items: center;
}
.logo-marquee img { height: 36px; width: auto; opacity: 0.55; filter: grayscale(1) contrast(0.9); transition: opacity 150ms, filter 150ms; }
.logo-marquee img:hover { opacity: 1; filter: none; }
body[data-color="dark"] .logo-marquee img { filter: grayscale(1) brightness(2) invert(1); opacity: 0.45; }
@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ====== reveal-on-scroll ====== */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 600ms var(--tc-ease), transform 600ms var(--tc-ease);
}
.reveal.in {
  opacity: 1;
  transform: none;
}

/* ====== cta band (navy) ====== */
.cta-band {
  background: linear-gradient(135deg, #0b1a33 0%, #1a2d4d 100%);
  color: #fff;
  position: relative;
  overflow: hidden;
}
.cta-band::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(600px 400px at 90% 20%, rgba(232,168,56,0.20), transparent 60%),
    radial-gradient(800px 500px at 0% 100%, rgba(74,127,184,0.08), transparent 60%);
  pointer-events: none;
}
.cta-band .container { position: relative; z-index: 1; }
.cta-band .section-head h2 { color: #fff; }
.cta-band .section-head p { color: rgba(255,255,255,0.78); }
.cta-band .btn-secondary { color: #fff; border-color: rgba(255,255,255,0.3); }
.cta-band .btn-secondary:hover { border-color: #fff; }

/* ====== misc utility ====== */
.tnum { font-feature-settings: "tnum"; font-variant-numeric: tabular-nums; }
.center { text-align: center; }
.muted { color: var(--tc-fg-muted); }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; }
.grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: 32px; }
.grid-4 { display: grid; grid-template-columns: repeat(4,1fr); gap: 24px; }
@media (max-width: 960px) { .grid-2,.grid-3,.grid-4 { grid-template-columns: 1fr; } }

.card {
  background: var(--tc-surface);
  border: 1px solid var(--tc-border);
  border-radius: 12px;
  padding: 28px;
  transition: transform 200ms var(--tc-ease), box-shadow 200ms var(--tc-ease), border-color 200ms var(--tc-ease);
}
.card:hover {
  transform: translateY(-3px);
  box-shadow: 0 18px 40px -24px rgba(11,26,51,0.30);
  border-color: var(--tc-amber);
}
.card .icon-tile {
  width: 44px; height: 44px;
  border-radius: 10px;
  background: var(--tc-amber-100);
  color: var(--tc-orange-700);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}
.card h3 {
  font-family: var(--tc-font-display);
  font-weight: 800;
  font-size: 22px;
  letter-spacing: -0.01em;
  margin: 0 0 10px;
  line-height: 1.2;
}
.card p { margin: 0; color: var(--tc-fg-2); line-height: 1.6; }
.card .card-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--tc-text-accent);
  font-family: var(--tc-font-display);
  font-weight: 700;
  font-size: 16px;
  letter-spacing: 0.01em;
  margin-top: 20px;
  transition: gap 150ms;
}
.card:hover .card-link { gap: 14px; }

/* page hero (used by all subpages) */
.page-hero {
  padding-top: calc(var(--tc-header-h) + 80px);
  padding-bottom: 80px;
  background: linear-gradient(180deg, var(--tc-surface-alt), var(--tc-bg) 80%);
  border-bottom: 1px solid var(--tc-border);
}
.page-hero .container { display: grid; grid-template-columns: 1.2fr 1fr; gap: 80px; align-items: end; }
@media (max-width: 960px) { .page-hero .container { grid-template-columns: 1fr; gap: 24px; } }
.page-hero h1 {
  font-family: var(--tc-font-display);
  font-weight: 800;
  font-size: clamp(40px, 5.5vw, 72px);
  line-height: 1.02;
  letter-spacing: -0.02em;
  margin: 16px 0 0;
  text-wrap: balance;
}
.page-hero .lede {
  font-size: var(--tc-fs-20);
  line-height: 1.5;
  color: var(--tc-fg-2);
  max-width: 480px;
  margin: 0;
}

/* breadcrumb */
.crumbs {
  font-family: var(--tc-font-display);
  font-size: 13px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--tc-fg-muted);
}
.crumbs a:hover { color: var(--tc-orange-600); }

/* form */
.field {
  display: flex; flex-direction: column; gap: 8px;
  margin-bottom: 20px;
}
.field label { font-family: var(--tc-font-display); font-size: 14px; letter-spacing: 0.10em; text-transform: uppercase; font-weight: 700; color: var(--tc-fg-2); }
.field input, .field textarea, .field select {
  font: inherit;
  background: var(--tc-surface);
  color: var(--tc-fg);
  border: 1px solid var(--tc-border);
  border-radius: 8px;
  padding: 14px 16px;
  outline: none;
  transition: border-color 150ms, box-shadow 150ms;
}
.field textarea { resize: vertical; min-height: 120px; }
.field input:focus, .field textarea:focus, .field select:focus {
  border-color: var(--tc-amber);
  box-shadow: 0 0 0 4px rgba(232,168,56,0.18);
}
.field-error { color: var(--tc-orange-700); font-size: 13px; margin-top: 4px; min-height: 16px; }
.field.has-error input, .field.has-error textarea, .field.has-error select { border-color: var(--tc-orange-700); }

/* tag list (insights filters) */
.tag-row { display: flex; gap: 10px; flex-wrap: wrap; }
.tag {
  font-family: var(--tc-font-display);
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0.04em;
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid var(--tc-border);
  background: var(--tc-surface);
  color: var(--tc-fg-2);
  cursor: pointer;
  transition: all 150ms;
}
.tag:hover { border-color: var(--tc-orange-400); color: var(--tc-orange-700); }
.tag.active { background: var(--tc-navy-deep); color: var(--tc-cream-50); border-color: var(--tc-navy-deep); }