/* UWGrade website. Colors come from docs/design/uwgrade.tokens.json.
   Logical properties (inline-start/end) keep the layout correct in RTL languages. */

:root {
  --abyss: #03090e;
  --deep-ocean: #06151d;
  --elevated-ocean: #0c2732;
  --accent: #2ed8e7;
  --accent-soft: #5de9d7;
  --electric-blue: #3f87f7;
  --text-primary: #f5f9fa;
  --text-secondary: #a8b5ba;
  --hairline: rgba(255, 255, 255, 0.14);
  --hairline-strong: rgba(255, 255, 255, 0.28);
  --radius-m: 14px;
  --radius-l: 20px;
  --max: 1080px;
  --text-max: 760px;
  color-scheme: dark;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  background:
    radial-gradient(1200px 600px at 50% -200px, rgba(46, 216, 231, 0.16), transparent 70%),
    linear-gradient(180deg, var(--deep-ocean) 0%, var(--abyss) 60%);
  background-color: var(--abyss);
  color: var(--text-primary);
  font: 17px/1.6 -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto,
    "Noto Sans", "Noto Sans Devanagari", "Noto Sans Bengali", "Noto Naskh Arabic",
    "Noto Nastaliq Urdu", "PingFang SC", "Microsoft YaHei", sans-serif;
  min-height: 100vh;
}

html:lang(ur) body { line-height: 2.1; }

a { color: var(--accent); text-underline-offset: 3px; }
a:hover { color: var(--accent-soft); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 6px; }

code {
  font: 0.9em ui-monospace, SFMono-Regular, Menlo, monospace;
  background: var(--elevated-ocean);
  padding: 0.1em 0.35em;
  border-radius: 6px;
  overflow-wrap: anywhere;
}

.skip { position: absolute; inset-inline-start: -999px; }
.skip:focus { inset-inline-start: 16px; top: 8px; z-index: 10; background: var(--elevated-ocean); padding: 8px 12px; }

/* Header */
.site-header {
  display: flex;
  align-items: center;
  gap: 16px;
  max-width: var(--max);
  margin: 0 auto;
  padding: 16px;
}
.brand { display: flex; align-items: center; gap: 10px; color: var(--text-primary); text-decoration: none; font-weight: 700; font-size: 19px; }
.brand img { border-radius: 8px; }
.main-nav { display: flex; gap: 4px; margin-inline-start: auto; flex-wrap: wrap; }
.main-nav a {
  color: var(--text-secondary);
  text-decoration: none;
  padding: 8px 10px;
  border-radius: 10px;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}
.main-nav a:hover, .main-nav a[aria-current] { color: var(--text-primary); background: var(--elevated-ocean); }

/* Language menu */
.lang { position: relative; }
.lang summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  min-height: 44px;
  padding: 0 12px;
  border: 1px solid var(--hairline-strong);
  border-radius: 999px;
  color: var(--text-secondary);
}
.lang summary::-webkit-details-marker { display: none; }
.lang[open] summary, .lang summary:hover { color: var(--text-primary); }
.lang ul {
  position: absolute;
  inset-inline-end: 0;
  top: calc(100% + 8px);
  z-index: 5;
  margin: 0;
  padding: 6px;
  list-style: none;
  min-width: 180px;
  background: var(--elevated-ocean);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-m);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.5);
}
.lang li a { display: block; line-height: 1.4; padding: 9px 12px; border-radius: 10px; color: var(--text-primary); text-decoration: none; }
.lang li a:hover { background: rgba(255, 255, 255, 0.06); }
.lang li a[aria-current] { color: var(--accent); }
.icon { width: 22px; height: 22px; flex: none; }

main { max-width: var(--max); margin: 0 auto; padding: 0 16px 64px; }

/* Home */
.hero { text-align: center; padding: 56px 0 40px; }
.hero-icon { width: 112px; height: 112px; border-radius: 26px; box-shadow: 0 20px 60px rgba(46, 216, 231, 0.25); }
.eyebrow { color: var(--accent); font-weight: 600; margin: 24px 0 8px; }
h1 { font-size: clamp(32px, 6vw, 56px); line-height: 1.1; margin: 0 0 16px; letter-spacing: -0.02em; }
.hero h1 { max-width: 20ch; margin-inline: auto; }
.lead { color: var(--text-secondary); font-size: clamp(17px, 2.2vw, 21px); max-width: 680px; margin: 0 auto 28px; }
.actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.button {
  display: inline-flex;
  align-items: center;
  min-height: 48px;
  padding: 0 22px;
  border-radius: 999px;
  border: 1px solid var(--hairline-strong);
  color: var(--text-primary);
  text-decoration: none;
  font-weight: 600;
}
.button.primary { background: var(--accent); color: var(--abyss); border-color: var(--accent); }
.button.primary:hover { background: var(--accent-soft); color: var(--abyss); }
.button.disabled { opacity: 0.85; cursor: default; }
.small { color: var(--text-secondary); font-size: 14px; }

.block { padding: 48px 0 8px; border-top: 1px solid var(--hairline); margin-top: 32px; }
h2 { font-size: clamp(24px, 3.4vw, 34px); line-height: 1.2; margin: 0 0 12px; letter-spacing: -0.01em; }
.section-lead { color: var(--text-secondary); margin: 0 0 24px; max-width: var(--text-max); }

.grid { list-style: none; padding: 0; margin: 0; display: grid; gap: 16px; grid-template-columns: repeat(auto-fill, minmax(min(100%, 240px), 1fr)); }
.card { background: rgba(12, 39, 50, 0.6); border: 1px solid var(--hairline); border-radius: var(--radius-l); padding: 20px; }
.card .icon { color: var(--accent); width: 28px; height: 28px; }
.card h3 { margin: 12px 0 6px; font-size: 18px; }
.card p { margin: 0; color: var(--text-secondary); font-size: 15px; }

.plans { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr)); margin-bottom: 16px; }
.plan { border: 1px solid var(--hairline); border-radius: var(--radius-l); padding: 24px; background: rgba(12, 39, 50, 0.4); }
.plan.pro { border-color: var(--accent); background: linear-gradient(160deg, rgba(46, 216, 231, 0.14), rgba(63, 135, 247, 0.08)); }
.plan h3 { margin: 0 0 8px; font-size: 20px; }
.price { font-size: 30px; font-weight: 700; margin: 0; }
.price-alt { color: var(--text-secondary); margin: 0; }
.checks { list-style: none; padding: 0; margin: 16px 0 0; }
.checks li { display: flex; gap: 10px; align-items: flex-start; margin: 8px 0; }
.check { width: 20px; height: 20px; color: var(--accent); flex: none; margin-top: 3px; }

.split { display: grid; grid-template-columns: 64px 1fr; gap: 20px; align-items: start; }
.icon.big { width: 48px; height: 48px; color: var(--accent); }
.split p { max-width: var(--text-max); color: var(--text-secondary); }

/* Documents */
.doc { max-width: var(--text-max); margin: 0 auto; padding-top: 32px; }
.doc h1 { font-size: clamp(30px, 5vw, 44px); }
.doc h2 { font-size: 22px; margin-top: 40px; }
.doc h3 { font-size: 18px; margin: 24px 0 8px; }
.doc p, .doc li { color: #d8e2e5; }
.doc ul { padding-inline-start: 22px; }
.doc li { margin: 6px 0; }
.doc section { scroll-margin-top: 16px; }
address { font-style: normal; margin: 8px 0; }
.toc { background: rgba(12, 39, 50, 0.5); border: 1px solid var(--hairline); border-radius: var(--radius-m); padding: 12px 20px; margin: 24px 0; }
.toc ol { margin: 0; padding-inline-start: 0; list-style: none; columns: 2 260px; }
.toc li { margin: 4px 0; break-inside: avoid; }
.pending, .note { border-inline-start: 3px solid var(--electric-blue); padding: 8px 14px; background: rgba(63, 135, 247, 0.1); border-radius: 8px; }
.contact-card { background: rgba(12, 39, 50, 0.5); border: 1px solid var(--hairline); border-radius: var(--radius-l); padding: 4px 20px 8px; margin: 24px 0; }
.contact-card h2 { margin-top: 16px; }
.faq { border-bottom: 1px solid var(--hairline); padding: 4px 0; }
.faq summary { cursor: pointer; font-weight: 600; padding: 12px 0; min-height: 44px; }
.faq p { margin-top: 0; }

/* Footer */
.site-footer { border-top: 1px solid var(--hairline); max-width: var(--max); margin: 0 auto; padding: 24px 16px 40px; color: var(--text-secondary); font-size: 15px; }
.site-footer nav { display: flex; flex-wrap: wrap; gap: 8px 20px; margin-bottom: 12px; }
.site-footer a { color: var(--text-primary); text-decoration: none; }
.site-footer a:hover { color: var(--accent); }

@media (max-width: 640px) {
  .site-header { flex-wrap: wrap; gap: 8px; }
  .main-nav { order: 3; width: 100%; margin-inline-start: -10px; }
  .lang { margin-inline-start: auto; }
  .split { grid-template-columns: 1fr; gap: 8px; }
  .hero { padding-top: 32px; }
}

@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

/* Arabic and Urdu scripts need more vertical room than Latin headings. */
:lang(ar) h1, :lang(ar) h2, :lang(ur) h1, :lang(ur) h2 { line-height: 1.6; letter-spacing: 0; }
:lang(ar) .eyebrow, :lang(ur) .eyebrow { line-height: 1.9; }
.more { margin-top: 20px; font-weight: 600; }