/* ============================================================
   UrduBar — design tokens
   Telecom-inspired: ink navy, signal amber, monospace for numbers
   ============================================================ */
:root {
  --ink:      #0F1B2D;
  --ink-2:    #1E2B42;
  --paper:    #F5F2EA;
  --paper-2:  #EEEAE0;
  --line:     #DDD7C8;
  --mute:     #6B7280;
  --signal:   #E8734A;   /* accent — like a ring indicator */
  --signal-2: #C95C36;
  --ok:       #1F7A5A;
  --bad:      #B54545;

  --f-display: 'Space Grotesk', system-ui, sans-serif;
  --f-body:    'Inter', system-ui, sans-serif;
  --f-mono:    'JetBrains Mono', ui-monospace, monospace;

  --w-wrap: 1080px;
  --r: 10px;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--f-body);
  color: var(--ink);
  background: var(--paper);
  font-size: 16px;
  line-height: 1.6;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--ink); text-decoration: none; }
a:hover { color: var(--signal-2); }

.wrap { max-width: var(--w-wrap); margin: 0 auto; padding: 0 20px; }
.mono { font-family: var(--f-mono); }

/* ---------- header ---------- */
.site-header {
  border-bottom: 1px solid var(--line);
  background: var(--paper);
  position: sticky; top: 0; z-index: 10;
  backdrop-filter: saturate(120%) blur(6px);
}
.site-header .wrap {
  display: flex; align-items: center; justify-content: space-between;
  padding-top: 14px; padding-bottom: 14px;
}
.brand { display: flex; align-items: center; gap: 10px; font-family: var(--f-display); font-weight: 700; font-size: 20px; }
.brand-mark { color: var(--signal); font-size: 22px; }
.site-nav { display: flex; gap: 22px; font-weight: 500; font-size: 15px; }
.site-nav a { color: var(--ink-2); }
.site-nav a:hover { color: var(--signal-2); }

@media (max-width: 640px) {
  .site-header .wrap { flex-direction: column; gap: 10px; }
  .site-nav { gap: 16px; font-size: 14px; }
}

/* ---------- hero ---------- */
.hero {
  padding: 72px 0 56px;
  border-bottom: 1px solid var(--line);
}
.hero .eyebrow {
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--signal);
  margin-bottom: 18px;
}
.hero h1 {
  font-family: var(--f-display);
  font-weight: 700;
  font-size: clamp(38px, 6vw, 64px);
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin: 0 0 18px;
  max-width: 780px;
}
.hero h1 em { font-style: normal; color: var(--signal); }
.hero .lede {
  font-size: 19px;
  color: var(--ink-2);
  max-width: 620px;
  margin: 0 0 32px;
}

.dial-preview {
  display: inline-flex; align-items: center; gap: 14px;
  background: var(--ink);
  color: #fff;
  padding: 18px 22px;
  border-radius: var(--r);
  font-family: var(--f-mono);
  font-size: clamp(18px, 3vw, 24px);
  font-weight: 700;
  letter-spacing: 0.05em;
  box-shadow: 0 20px 40px -20px rgba(15,27,45,0.5);
}
.dial-preview .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--signal); box-shadow: 0 0 12px var(--signal); animation: pulse 1.8s ease-in-out infinite; }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: 0.35; } }

/* ---------- tool cards on home ---------- */
.tools {
  padding: 56px 0;
}
.section-head {
  display: flex; align-items: baseline; justify-content: space-between;
  margin-bottom: 28px;
}
.section-head h2 {
  font-family: var(--f-display); font-size: 28px; font-weight: 600; margin: 0;
  letter-spacing: -0.01em;
}
.section-head .side { font-family: var(--f-mono); font-size: 12px; color: var(--mute); text-transform: uppercase; letter-spacing: 0.15em; }

.tool-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 18px;
}
@media (max-width: 720px) { .tool-grid { grid-template-columns: 1fr; } }
.tool-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 26px;
  transition: transform .2s ease, border-color .2s ease;
}
.tool-card:hover { border-color: var(--signal); transform: translateY(-2px); }
.tool-card .tag { font-family: var(--f-mono); font-size: 11px; color: var(--signal); letter-spacing: 0.15em; text-transform: uppercase; }
.tool-card h3 { font-family: var(--f-display); font-size: 22px; margin: 8px 0 10px; }
.tool-card p { color: var(--ink-2); margin: 0 0 18px; }
.tool-card .go {
  display: inline-flex; align-items: center; gap: 8px;
  font-weight: 600; color: var(--ink);
  border-bottom: 2px solid var(--signal);
  padding-bottom: 2px;
}

/* ---------- verify page ---------- */
.verify-page { padding: 56px 0 72px; }
.verify-page h1 {
  font-family: var(--f-display); font-size: clamp(30px, 4vw, 42px); letter-spacing: -0.02em; margin: 0 0 8px;
}
.verify-page .sub { color: var(--ink-2); margin: 0 0 32px; max-width: 620px; }

.verify-form { background: #fff; border: 1px solid var(--line); border-radius: var(--r); padding: 22px; }
.v-label { display: block; font-family: var(--f-mono); font-size: 12px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--mute); margin-bottom: 8px; }
.v-row { display: flex; gap: 10px; }
.v-row input {
  flex: 1;
  padding: 14px 16px; font-size: 17px; font-family: var(--f-mono);
  border: 1px solid var(--line); border-radius: 8px; background: var(--paper-2);
  color: var(--ink); outline: none;
}
.v-row input:focus { border-color: var(--signal); background: #fff; }
.v-row button {
  padding: 14px 24px; font-size: 16px; font-weight: 600;
  background: var(--ink); color: #fff; border: 0; border-radius: 8px; cursor: pointer;
  font-family: var(--f-body);
}
.v-row button:hover { background: var(--signal-2); }
.v-hint { color: var(--mute); font-size: 13px; margin: 10px 0 0; }
@media (max-width: 520px) { .v-row { flex-direction: column; } .v-row button { width: 100%; } }

.err {
  background: #fbecec; color: var(--bad); border: 1px solid #f0c9c9;
  padding: 12px 14px; border-radius: 8px; margin-top: 18px; font-size: 15px;
}

/* ---------- result card ---------- */
.result-card {
  margin-top: 24px;
  background: #fff; border: 1px solid var(--line); border-radius: var(--r); padding: 26px;
}
.result-head { margin-bottom: 14px; }
.chip {
  display: inline-block; padding: 5px 12px; border-radius: 999px;
  font-family: var(--f-mono); font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase;
}
.chip-ok  { background: rgba(31,122,90,0.12); color: var(--ok); }
.chip-bad { background: rgba(181,69,69,0.12); color: var(--bad); }

.result-number {
  display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap;
  padding: 14px 0 20px; border-bottom: 1px dashed var(--line);
  margin-bottom: 20px;
}
.result-number .dial {
  background: var(--ink); color: var(--signal);
  font-family: var(--f-mono); font-weight: 700; font-size: 20px;
  padding: 6px 12px; border-radius: 6px;
}
.result-number .digits {
  font-family: var(--f-mono); font-weight: 700;
  font-size: clamp(24px, 4vw, 32px); letter-spacing: 0.03em;
}

.result-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px 30px; margin: 0; }
.result-grid > div { display: flex; flex-direction: column; }
.result-grid dt { font-family: var(--f-mono); font-size: 11px; letter-spacing: 0.15em; text-transform: uppercase; color: var(--mute); margin-bottom: 4px; }
.result-grid dd { margin: 0; font-size: 16px; color: var(--ink); font-weight: 500; }
@media (max-width: 520px) { .result-grid { grid-template-columns: 1fr; } }

/* ---------- blog ---------- */
.blog-page { padding: 56px 0 72px; }
.blog-page h1 { font-family: var(--f-display); font-size: 40px; margin: 0 0 12px; letter-spacing: -0.02em; }
.blog-page .sub { color: var(--ink-2); margin: 0 0 40px; max-width: 620px; }

.post-list { display: grid; gap: 16px; }
.post-item {
  display: block; padding: 22px; background: #fff; border: 1px solid var(--line); border-radius: var(--r);
  transition: border-color .2s;
}
.post-item:hover { border-color: var(--signal); }
.post-item .num { font-family: var(--f-mono); font-size: 12px; color: var(--signal); letter-spacing: 0.15em; }
.post-item h3 { font-family: var(--f-display); font-size: 20px; margin: 6px 0 6px; color: var(--ink); }
.post-item p { color: var(--ink-2); margin: 0; font-size: 15px; }

/* article */
.article { padding: 56px 0 72px; }
.article .meta { font-family: var(--f-mono); font-size: 12px; color: var(--mute); letter-spacing: 0.15em; text-transform: uppercase; }
.article h1 { font-family: var(--f-display); font-size: clamp(30px, 5vw, 44px); line-height: 1.15; letter-spacing: -0.02em; margin: 10px 0 24px; max-width: 780px; }
.article .body { max-width: 720px; }
.article .body h2 { font-family: var(--f-display); font-size: 26px; margin: 36px 0 12px; letter-spacing: -0.01em; }
.article .body h3 { font-family: var(--f-display); font-size: 20px; margin: 26px 0 8px; }
.article .body p, .article .body li { font-size: 17px; color: var(--ink-2); }
.article .body ul, .article .body ol { padding-left: 22px; }
.article .body code { font-family: var(--f-mono); background: var(--paper-2); padding: 2px 6px; border-radius: 4px; font-size: 14px; }
.article .cta {
  margin-top: 40px; padding: 22px; background: var(--ink); color: #fff; border-radius: var(--r);
}
.article .cta a { color: var(--signal); font-weight: 600; }

/* ---------- static pages ---------- */
.page { padding: 56px 0 72px; }
.page h1 { font-family: var(--f-display); font-size: 40px; letter-spacing: -0.02em; margin: 0 0 24px; }
.page .body { max-width: 720px; }
.page .body p, .page .body li { color: var(--ink-2); font-size: 17px; }
.page .body h2 { font-family: var(--f-display); font-size: 22px; margin: 30px 0 10px; }

/* ---------- ad slot ---------- */
.ad-slot {
  margin: 40px auto; max-width: 720px; min-height: 90px;
  display: flex; align-items: center; justify-content: center;
  background: var(--paper-2); border: 1px dashed var(--line); border-radius: 8px;
}

/* ---------- footer ---------- */
.site-footer { border-top: 1px solid var(--line); background: var(--ink); color: #d5dae3; padding: 48px 0 24px; margin-top: 40px; }
.site-footer a { color: #d5dae3; display: block; padding: 3px 0; font-size: 14px; }
.site-footer a:hover { color: var(--signal); }
.foot-cols { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; }
.foot-brand { font-family: var(--f-display); font-weight: 700; font-size: 20px; color: #fff; margin-bottom: 8px; }
.foot-brand .brand-mark { color: var(--signal); }
.foot-note { color: #9099a8; max-width: 320px; font-size: 14px; }
.site-footer h4 { font-family: var(--f-mono); font-size: 12px; letter-spacing: 0.15em; text-transform: uppercase; color: #fff; margin: 0 0 12px; }
.foot-base { margin-top: 32px; padding-top: 20px; border-top: 1px solid rgba(255,255,255,0.08); color: #7a8296; font-size: 13px; }
@media (max-width: 720px) { .foot-cols { grid-template-columns: 1fr 1fr; gap: 24px; } }