/* ============================================================
   GOALLORD TECHNOLOGIES — Design System
   Tokens inherited from the Goallord Creativity brand system
   (see davies/DESIGN.md): tinted-dark neutrals, one warm accent,
   restrained motion. Evolved here for a more technical division:
   tighter grids, monospace eyebrows, no decorative effects.
   ============================================================ */

:root {
  /* Brand tokens — shared with Goallord Creativity */
  --orange:       #D66A1F;
  --orange-light: #FF8A2A;
  --blue:         #1E4BFF;
  --blue-light:   #5B7CFF;
  --bg:           #0F1115;
  --card:         #171A21;
  --border:       #2A2F3A;
  --text:         #F4F6FA;
  --muted:        #A0A6B3;

  /* System */
  --radius: 14px;
  --ease: cubic-bezier(.22, .61, .36, 1);
  --dur: 240ms;
  --container: 1280px;
  --header-h: 72px;
  --font: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text",
          "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --mono: ui-monospace, "SF Mono", SFMono-Regular, Menlo, Consolas, monospace;
}

/* ── Reset & base ─────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--text); text-decoration: none; transition: color var(--dur) var(--ease); }
a:hover { color: var(--orange-light); }
:focus-visible { outline: 2px solid var(--orange); outline-offset: 3px; border-radius: 4px; }

h1, h2, h3 { line-height: 1.12; letter-spacing: -0.02em; margin: 0 0 0.5em; font-weight: 700; }
h1 { font-size: clamp(2.4rem, 6vw, 4.2rem); letter-spacing: -0.03em; }
h2 { font-size: clamp(1.7rem, 3.6vw, 2.6rem); }
h3 { font-size: 1.15rem; }
p { margin: 0 0 1em; }

.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }
.muted { color: var(--muted); }
.text-caption {
  font-size: 12px; line-height: 16px; letter-spacing: -0.01em;
  text-transform: uppercase; color: var(--muted); margin: 0;
}
.eyebrow {
  font-family: var(--mono);
  font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--blue-light); margin: 0 0 12px;
}
.br-line { border-top: 1px solid var(--border); }

.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 100;
  background: var(--orange); color: #fff; padding: 10px 16px; border-radius: 0 0 8px 0;
}
.skip-link:focus { left: 0; }

/* ── Buttons — same language as Creativity (tf-btn) ───────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  height: 44px; padding: 0 24px;
  font-size: 12px; font-weight: 600; letter-spacing: 0.02em; text-transform: uppercase;
  border-radius: 999px; border: 1px solid transparent; cursor: pointer;
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease),
              color var(--dur) var(--ease), transform 180ms var(--ease);
}
.btn:active { transform: scale(0.97); }
.btn-fill { background: var(--orange); color: #fff; }
.btn-fill:hover { background: var(--orange-light); color: #fff; }
.btn-outline { border-color: var(--border); color: var(--text); }
.btn-outline:hover { border-color: var(--orange); color: var(--orange-light); }

/* ── Header — one clean row at every width ────────────────── */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(15, 17, 21, 0.88);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; height: var(--header-h);
}
.logo-site { display: inline-flex; align-items: center; gap: 10px; flex-shrink: 0; }
.logo-site img { height: 40px; width: auto; }
.logo-division {
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--muted);
  border-left: 1px solid var(--border); padding-left: 10px;
}
.nav-list { display: flex; align-items: center; gap: 28px; list-style: none; margin: 0; padding: 0; }
.nav-link {
  font-size: 12px; font-weight: 600; letter-spacing: 0.04em; text-transform: uppercase;
  color: var(--muted);
}
.nav-link:hover { color: var(--text); }
.header-actions { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.nav-cta-mobile { display: none; }

.btn-menu {
  display: none; align-items: center; gap: 8px;
  background: none; border: 1px solid var(--border); border-radius: 999px;
  color: var(--text); font: 600 11px/1 var(--font); letter-spacing: 0.06em;
  text-transform: uppercase; padding: 10px 16px; cursor: pointer;
}
.btn-menu-icon {
  width: 14px; height: 10px;
  border-top: 2px solid var(--orange); border-bottom: 2px solid var(--orange);
}

@media (max-width: 1023px) {
  .site-nav {
    position: fixed; inset: var(--header-h) 0 auto 0; z-index: 49;
    background: var(--bg); border-bottom: 1px solid var(--border);
    max-height: calc(100dvh - var(--header-h)); overflow-y: auto;
    transform: translateY(-8px); opacity: 0; visibility: hidden;
    transition: transform var(--dur) var(--ease), opacity var(--dur) var(--ease), visibility 0s var(--dur);
  }
  .nav-open .site-nav {
    transform: none; opacity: 1; visibility: visible;
    transition: transform var(--dur) var(--ease), opacity var(--dur) var(--ease);
  }
  .nav-list { flex-direction: column; align-items: stretch; gap: 0; padding: 8px 24px 24px; }
  .nav-list > li { border-bottom: 1px solid var(--border); }
  .nav-list > li:last-child { border-bottom: 0; }
  .nav-link { display: block; padding: 16px 0; font-size: 14px; }
  .nav-cta-mobile { display: block; padding-top: 16px; }
  .header-cta { display: none; }
  .btn-menu { display: inline-flex; }
}

/* ── Sections & hero ──────────────────────────────────────── */
.section { padding: clamp(64px, 9vw, 120px) 0; }
.section-header { max-width: 720px; margin-bottom: clamp(32px, 5vw, 56px); }
.hero { padding: clamp(80px, 12vw, 160px) 0 clamp(64px, 9vw, 120px); }
.hero-sub { font-size: clamp(1rem, 1.6vw, 1.25rem); color: var(--muted); max-width: 640px; margin-bottom: 32px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }

/* ── Cards & grids ────────────────────────────────────────── */
.grid { display: grid; gap: 20px; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); }
.card {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 28px;
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.card:hover { border-color: rgba(214, 106, 31, 0.45); transform: translateY(-2px); }
.card-title { margin-bottom: 8px; }
.card-text { color: var(--muted); font-size: 0.95rem; margin-bottom: 16px; }
.card-meta { display: flex; flex-wrap: wrap; gap: 8px; }
.card-link { font-size: 12px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.04em; color: var(--orange-light); }
.badge {
  display: inline-block; padding: 4px 10px; border-radius: 999px;
  border: 1px solid var(--border); color: var(--muted);
  font-family: var(--mono); font-size: 10px; letter-spacing: 0.06em; text-transform: uppercase;
}
.badge-soon { border-color: rgba(30, 75, 255, 0.4); color: var(--blue-light); }

/* Definition list (about / contact facts) */
.fact-list { display: grid; gap: 12px; margin: 0; }
.fact-list div { display: flex; gap: 12px; border-bottom: 1px solid var(--border); padding-bottom: 12px; }
.fact-list dt { min-width: 160px; color: var(--muted); font-size: 0.9rem; }
.fact-list dd { margin: 0; }

/* ── Footer — family resemblance, restrained ──────────────── */
.site-footer { border-top: 1px solid var(--border); margin-top: clamp(48px, 8vw, 96px); }
.footer-cta { text-align: center; padding: clamp(56px, 8vw, 96px) 24px; }
.footer-cta-title { font-size: clamp(1.9rem, 4.5vw, 3rem); }
.footer-cta-sub { color: var(--muted); margin-bottom: 28px; }
.footer-grid {
  display: grid; gap: 32px; padding: 48px 0;
  grid-template-columns: 2fr repeat(4, 1fr);
}
@media (max-width: 1023px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-about { grid-column: 1 / -1; }
}
.footer-about { max-width: 380px; }
.footer-heading { font-size: 12px; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; color: var(--text); margin-bottom: 12px; }
.footer-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.footer-list a { color: var(--muted); font-size: 0.95rem; }
.footer-list a:hover { color: var(--text); }
.footer-bottom { border-top: 1px solid var(--border); }
.footer-bottom-inner { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 8px; padding-top: 20px; padding-bottom: 20px; }
.footer-top-link:hover { color: var(--orange-light); }

/* ── Reveal animation (IntersectionObserver adds .in) ─────── */
.reveal { opacity: 0; transform: translateY(16px); transition: opacity 320ms var(--ease), transform 320ms var(--ease); }
.reveal.in { opacity: 1; transform: none; }
.no-js .reveal { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
}

/* ── Product detail (narrative column + facts sidebar) ────── */
.detail-grid { display: grid; gap: clamp(32px, 5vw, 64px); grid-template-columns: minmax(0, 2fr) minmax(260px, 1fr); align-items: start; }
.detail-aside { position: sticky; top: calc(var(--header-h) + 24px); display: grid; gap: 24px; }
.detail-links { display: grid; gap: 12px; justify-items: start; }
@media (max-width: 860px) {
  .detail-grid { grid-template-columns: 1fr; }
  .detail-aside { position: static; }
}

/* ── Prose (legal pages, long-form content) ───────────────── */
.prose { max-width: 760px; }
.prose h2 { font-size: 1.4rem; margin-top: 2.2em; }
.prose h2:first-child { margin-top: 0; }
.prose h3 { margin-top: 1.8em; }
.prose p, .prose li { color: var(--muted); }
.prose li { margin-bottom: 0.4em; }
.prose strong { color: var(--text); }
.prose a { color: var(--orange-light); }
.prose .updated { font-family: var(--mono); font-size: 12px; letter-spacing: 0.04em; text-transform: uppercase; }

/* ── 404 ──────────────────────────────────────────────────── */
.page-404 { min-height: 55vh; display: flex; flex-direction: column; justify-content: center; }
.code-404 { font-family: var(--mono); font-size: clamp(4rem, 14vw, 9rem); font-weight: 700; color: var(--border); line-height: 1; margin: 0; }