/* ==========================================================================
   Parivahan.co — Design System
   Navy + signal-amber + route-teal. Space Grotesk / IBM Plex Sans / IBM Plex Mono.
   ========================================================================== */

:root {
  --navy: #14213D;
  --navy-dark: #0D1626;
  --amber: #F2A93B;
  --amber-dark: #C6820F;
  --teal: #2F6F5E;
  --paper: #F6F7F4;
  --paper-raised: #FFFFFF;
  --ink: #14181F;
  --ink-soft: #4B5259;
  --line: #D9DCD3;
  --line-dark: #2B3A5A;

  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'IBM Plex Sans', sans-serif;
  --font-mono: 'IBM Plex Mono', monospace;

  --maxw: 1120px;
  --radius: 3px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.15;
  margin: 0 0 0.5em 0;
  letter-spacing: -0.01em;
}

h1 { font-size: clamp(2.2rem, 4.5vw, 3.4rem); font-weight: 700; }
h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); }
h3 { font-size: 1.25rem; }

p { margin: 0 0 1em 0; max-width: 62ch; color: var(--ink-soft); }
a { color: inherit; }

.container {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px;
}

.mono {
  font-family: var(--font-mono);
  letter-spacing: 0.02em;
}

/* ---------- Skip link / accessibility ---------- */
.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--amber);
  color: var(--navy-dark);
  padding: 10px 16px;
  z-index: 200;
  font-family: var(--font-body);
  font-weight: 600;
}
.skip-link:focus { left: 24px; top: 12px; }

:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 2px;
}

/* ---------- Header / nav ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--navy);
  border-bottom: 3px solid var(--amber);
}

.nav-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: #fff;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.2rem;
}

.brand-mark {
  width: 34px;
  height: 34px;
  flex: none;
}

.brand-suffix {
  font-family: var(--font-mono);
  color: var(--amber);
  font-weight: 500;
  font-size: 0.95rem;
}

.nav-links {
  display: flex;
  gap: 4px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  display: block;
  padding: 10px 16px;
  text-decoration: none;
  color: #C9D1E0;
  font-size: 0.95rem;
  font-weight: 500;
  border-radius: var(--radius);
}

.nav-links a:hover,
.nav-links a[aria-current="page"] {
  color: #fff;
  background: rgba(255,255,255,0.08);
}

.nav-links a[aria-current="page"] {
  box-shadow: inset 0 -2px 0 var(--amber);
}

.nav-cta {
  background: var(--amber);
  color: var(--navy-dark) !important;
  font-weight: 700 !important;
}
.nav-cta:hover { background: #fff !important; }

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid rgba(255,255,255,0.3);
  color: #fff;
  border-radius: var(--radius);
  padding: 8px 10px;
  font-size: 1rem;
}

@media (max-width: 860px) {
  .nav-toggle { display: block; }
  .nav-links {
    position: absolute;
    top: 72px;
    left: 0; right: 0;
    background: var(--navy);
    flex-direction: column;
    padding: 8px 24px 20px;
    display: none;
    border-bottom: 3px solid var(--amber);
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 12px 4px; }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 22px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.98rem;
  border-radius: var(--radius);
  text-decoration: none;
  border: 1.5px solid transparent;
  cursor: pointer;
}

.btn-primary { background: var(--amber); color: var(--navy-dark); }
.btn-primary:hover { background: var(--amber-dark); }

.btn-outline { border-color: var(--navy); color: var(--navy); background: transparent; }
.btn-outline:hover { background: var(--navy); color: #fff; }

.btn-outline-light { border-color: rgba(255,255,255,0.5); color: #fff; background: transparent; }
.btn-outline-light:hover { background: rgba(255,255,255,0.12); }

/* ---------- Hero ---------- */
.hero {
  background: var(--navy);
  color: #fff;
  padding: 72px 0 88px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 56px;
  align-items: center;
}

@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; }
}

.eyebrow-plain {
  color: var(--amber);
  font-family: var(--font-mono);
  font-size: 0.9rem;
  margin-bottom: 18px;
}

.hero p.lede {
  color: #C9D1E0;
  font-size: 1.1rem;
  max-width: 46ch;
}

.hero-actions { display: flex; gap: 14px; margin-top: 28px; flex-wrap: wrap; }

.hero-stats {
  display: flex;
  gap: 32px;
  margin-top: 44px;
  padding-top: 28px;
  border-top: 1px solid var(--line-dark);
}

.stat-num {
  font-family: var(--font-mono);
  font-size: 1.6rem;
  color: var(--amber);
  display: block;
}
.stat-label { color: #9AA6BD; font-size: 0.85rem; }

/* ---------- Plate search module ---------- */
.plate-card {
  background: var(--paper-raised);
  border-radius: var(--radius);
  padding: 26px;
  color: var(--ink);
  box-shadow: 0 24px 60px rgba(0,0,0,0.28);
}

.plate {
  border: 3px solid var(--navy-dark);
  border-radius: 6px;
  background: #fff;
  padding: 14px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.plate-country {
  writing-mode: vertical-rl;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  color: var(--ink-soft);
  border-right: 2px solid var(--line);
  padding-right: 8px;
  margin-right: 10px;
}

.plate-number {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1.6rem;
  letter-spacing: 0.08em;
  color: var(--navy-dark);
}

.lookup-form { display: flex; gap: 8px; }
.lookup-form input {
  flex: 1;
  padding: 12px 14px;
  border: 1.5px solid var(--line);
  border-radius: var(--radius);
  font-family: var(--font-mono);
  font-size: 1rem;
  text-transform: uppercase;
}
.lookup-form input:focus { border-color: var(--navy); }

.lookup-result {
  margin-top: 16px;
  padding: 14px;
  border: 1px dashed var(--line);
  border-radius: var(--radius);
  font-size: 0.9rem;
  color: var(--ink-soft);
  display: none;
}
.lookup-result.show { display: block; }
.lookup-result dl { display: grid; grid-template-columns: auto 1fr; gap: 4px 12px; margin: 8px 0 0; }
.lookup-result dt { color: var(--ink-soft); font-size: 0.82rem; }
.lookup-result dd { margin: 0; font-family: var(--font-mono); font-size: 0.88rem; color: var(--ink); }

.lookup-note { font-size: 0.78rem; color: #8A93A0; margin-top: 10px; }

/* ---------- Sections ---------- */
.section { padding: 76px 0; }
.section-alt { background: var(--paper-raised); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }

.section-head { max-width: 640px; margin-bottom: 44px; }
.section-head .kicker {
  font-family: var(--font-mono);
  color: var(--teal);
  font-size: 0.85rem;
  display: block;
  margin-bottom: 10px;
}

.rule {
  border: none;
  border-top: 3px solid var(--navy);
  width: 64px;
  margin: 0 0 20px;
}

/* ---------- Manifest / service list ---------- */
.manifest { border-top: 1px solid var(--line); }
.manifest-item {
  display: grid;
  grid-template-columns: 64px 1fr auto;
  gap: 20px;
  align-items: start;
  padding: 26px 0;
  border-bottom: 1px solid var(--line);
  border-left: 3px solid transparent;
  padding-left: 16px;
  margin-left: -19px;
  transition: border-color 0.15s ease;
}
.manifest-item:hover { border-left-color: var(--amber); }

.manifest-code {
  font-family: var(--font-mono);
  color: var(--teal);
  font-size: 0.95rem;
  padding-top: 4px;
}

.manifest-item h3 { margin-bottom: 6px; }
.manifest-item p { margin-bottom: 0; }

.manifest-link {
  align-self: center;
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
  color: var(--navy);
  white-space: nowrap;
}
.manifest-link:hover { color: var(--amber-dark); }

@media (max-width: 640px) {
  .manifest-item { grid-template-columns: 40px 1fr; }
  .manifest-link { grid-column: 1 / -1; }
}

/* ---------- Route / steps ---------- */
.route {
  position: relative;
  padding-left: 36px;
  border-left: 2px dotted var(--line);
}

.route-step { position: relative; padding-bottom: 40px; }
.route-step:last-child { padding-bottom: 0; }

.route-step::before {
  content: attr(data-step);
  position: absolute;
  left: -47px;
  top: -2px;
  width: 24px; height: 24px;
  background: var(--navy);
  color: var(--amber);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.route-step h3 { margin-bottom: 6px; }

/* ---------- Grid cards (used sparingly, not as default) ---------- */
.info-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
@media (max-width: 820px) { .info-grid { grid-template-columns: 1fr; } }

.info-cell {
  background: var(--paper-raised);
  padding: 28px;
}
.info-cell .tag {
  font-family: var(--font-mono);
  color: var(--teal);
  font-size: 0.78rem;
  display: block;
  margin-bottom: 12px;
}

/* ---------- CTA band ---------- */
.cta-band {
  background: var(--navy-dark);
  color: #fff;
  padding: 64px 0;
}
.cta-band-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 24px;
}
.cta-band p { color: #AEB8C9; margin: 6px 0 0; }

/* ---------- FAQ ---------- */
.faq-item { border-bottom: 1px solid var(--line); }
.faq-q {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  padding: 20px 0;
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--ink);
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
}
.faq-q .icon { font-family: var(--font-mono); color: var(--teal); font-size: 1.1rem; }
.faq-a { max-height: 0; overflow: hidden; transition: max-height 0.2s ease; }
.faq-a p { padding-bottom: 20px; }
.faq-item.open .faq-a { max-height: 300px; }

/* ---------- Forms (contact) ---------- */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
@media (max-width: 640px) { .form-grid { grid-template-columns: 1fr; } }
.field { display: flex; flex-direction: column; gap: 6px; }
.field.full { grid-column: 1 / -1; }
.field label { font-size: 0.85rem; font-weight: 600; color: var(--ink); }
.field input, .field select, .field textarea {
  padding: 12px 14px;
  border: 1.5px solid var(--line);
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 0.95rem;
  background: var(--paper-raised);
}
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--navy); }
.form-note { font-size: 0.85rem; color: var(--ink-soft); margin-top: 4px; }
.form-success {
  display: none;
  padding: 16px;
  border: 1px solid var(--teal);
  color: var(--teal);
  border-radius: var(--radius);
  font-weight: 600;
  margin-top: 16px;
}
.form-success.show { display: block; }

/* ---------- Contact details list ---------- */
.contact-list { list-style: none; margin: 0; padding: 0; }
.contact-list li {
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
  display: flex;
  gap: 16px;
}
.contact-list .label {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--teal);
  width: 90px;
  flex: none;
  padding-top: 2px;
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--navy-dark);
  color: #AEB8C9;
  padding: 56px 0 28px;
  font-size: 0.9rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 32px;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--line-dark);
}
@media (max-width: 760px) { .footer-grid { grid-template-columns: 1fr 1fr; } }

.footer-brand { display: flex; align-items: center; gap: 8px; color: #fff; font-family: var(--font-display); font-weight: 700; margin-bottom: 12px; }
.footer-brand svg { width: 26px; height: 26px; }

.footer-col h4 {
  font-family: var(--font-mono);
  color: #fff;
  font-size: 0.8rem;
  font-weight: 500;
  margin-bottom: 14px;
  text-transform: none;
}
.footer-col ul { list-style: none; margin: 0; padding: 0; }
.footer-col li { margin-bottom: 10px; }
.footer-col a { color: #AEB8C9; text-decoration: none; font-size: 0.9rem; }
.footer-col a:hover { color: #fff; }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 20px;
  padding-top: 24px;
  flex-wrap: wrap;
}
.footer-disclaimer {
  max-width: 640px;
  font-size: 0.8rem;
  color: #7C879C;
  line-height: 1.6;
}
.footer-copy { font-size: 0.82rem; color: #7C879C; }

/* ---------- Page intro (non-home pages) ---------- */
.page-intro {
  background: var(--navy);
  color: #fff;
  padding: 52px 0 44px;
}
.page-intro p { color: #C9D1E0; max-width: 60ch; }
.breadcrumb {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--amber);
  margin-bottom: 14px;
}
.breadcrumb a { color: var(--amber); text-decoration: none; }
.breadcrumb a:hover { text-decoration: underline; }

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}