/* Civic Clarity -- main stylesheet */

:root {
  --bg: #FFFFFF;
  --surface: #F4F6F8;
  --ink: #12171A;
  --chrome: #0B1F3A;
  --chrome-hover: #122A4D;
  --accent: #00C853;
  --support: #FF6B4A;
  --border: rgba(18, 23, 26, 0.08);
  --space-sm: 8px;
  --space-md: 20px;
  --space-lg: 48px;
  --space-xl: 96px;
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-pill: 9999px;
  --font-heading: 'Space Grotesk', ui-sans-serif, system-ui, -apple-system, sans-serif;
  --font-body: 'Public Sans', -apple-system, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, 'SF Mono', Consolas, monospace;
}
@font-face {
  font-family: 'Space Grotesk';
  src: url('fonts/SpaceGrotesk-Bold.woff2') format('woff2');
  font-weight: 700;
  font-display: swap;
}
@font-face {
  font-family: 'Public Sans';
  src: url('fonts/PublicSans-Regular.woff2') format('woff2');
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: 'Public Sans';
  src: url('fonts/PublicSans-Regular.woff2') format('woff2');
  font-weight: 500;
  font-display: swap;
}
@font-face {
  font-family: 'JetBrains Mono';
  src: url('fonts/JetBrainsMono-Medium.woff2') format('woff2');
  font-weight: 500;
  font-display: swap;
}

*, *::before, *::after { box-sizing: border-box; }
:where(html) { -webkit-text-size-adjust: 100%; }
:where(body, h1, h2, h3, h4, p, figure, blockquote, dl, dd, ul, ol) { margin: 0; padding: 0; }
:where(ul, ol) { list-style: none; }
:where(img, picture, svg) { display: block; max-width: 100%; }
:where(a) { color: inherit; text-decoration: none; }

html { background: var(--bg); }

body {
  font-family: var(--font-body);
  font-weight: 400;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.55;
  font-size: 16px;
}

.wrap {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.08;
  color: var(--ink);
}
h1 { font-size: clamp(2.2rem, 5vw, 3.4rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.1rem); }
h3 { font-size: 1.25rem; }

p { max-width: 62ch; }

.mono {
  font-family: var(--font-mono);
  font-weight: 500;
  color: var(--accent);
  transition: color 0.15s ease;
}
a:hover .mono, .result-row:hover .mono, .nearby-card:hover .mono { color: var(--support); }

/* Header */
.site-header {
  background: var(--chrome);
}
.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-md);
  padding-bottom: var(--space-md);
}
.site-logo {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: -0.01em;
  color: #fff;
}
.site-logo .mono { font-size: 1.15rem; }
nav.primary-nav ul {
  display: flex;
  gap: var(--space-lg);
  font-size: 0.95rem;
}
nav.primary-nav a { color: rgba(255,255,255,0.8); }
nav.primary-nav a:hover { color: #fff; text-decoration: underline; text-underline-offset: 3px; }

/* Breadcrumbs */
.breadcrumbs {
  font-size: 0.85rem;
  color: rgba(28,35,33,0.6);
  margin-bottom: var(--space-md);
}
.breadcrumbs a:hover { color: var(--accent); }
.breadcrumbs .current { color: var(--accent); }
.breadcrumbs .sep { margin: 0 6px; opacity: 0.5; }

/* Hero / search */
.hero {
  position: relative;
  background-image: linear-gradient(180deg, rgba(11,31,58,0.25) 0%, rgba(11,31,58,0.6) 100%), url('images/hero-dhaka.jpg');
  background-size: cover;
  background-position: center;
  padding: var(--space-xl) 0 calc(var(--space-xl) + 60px);
  color: #fff;
}
.hero h1 { margin-bottom: var(--space-sm); color: #fff; }
.hero .lede {
  color: rgba(255,255,255,0.85);
  font-size: 1.05rem;
  margin-bottom: var(--space-lg);
  max-width: 60ch;
}
.hero-search-card {
  background: #fff;
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  margin: 0 auto;
  max-width: 900px;
  margin-bottom: -80px;
  position: relative;
  z-index: 2;
}
.hero-search-card .search-form input[type="search"] { color: var(--ink); }
.feature-row {
  padding: 100px 0 var(--space-lg);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}
@media (max-width: 780px) {
  .feature-row { grid-template-columns: 1fr; }
}
.feature-item { text-align: left; }
.feature-icon {
  width: 52px; height: 52px; border-radius: 50%;
  background: rgba(11,31,58,0.08);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: var(--space-sm);
  color: var(--chrome);
}
.feature-item h3 { margin-bottom: 6px; }
.feature-item p { color: rgba(18,23,26,0.65); font-size: 0.95rem; }
.search-form {
  display: flex;
  gap: var(--space-sm);
}
.search-form input[type="search"] {
  flex: 1;
  font-family: var(--font-mono);
  font-size: 1.1rem;
  padding: 16px 22px;
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  background: var(--surface);
  color: var(--ink);
}
.search-form input[type="search"]:focus {
  outline: 2px solid var(--support);
  outline-offset: 2px;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--chrome);
  color: #fff;
  border: none;
  padding: 14px 28px;
  border-radius: var(--radius-pill);
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 1rem;
  cursor: pointer;
  transition: transform 0.15s ease, background 0.15s ease;
}
.btn::after { content: '\2192'; }
.btn:hover { background: var(--chrome-hover); transform: scale(1.03); }

.hero-example {
  border: none;
  border-radius: var(--radius-md);
  background: var(--surface);
  padding: var(--space-lg);
}
.hero-example .label {
  font-size: 0.8rem;
  color: rgba(28,35,33,0.55);
  margin-bottom: var(--space-sm);
}
.hero-example .big-code {
  font-family: var(--font-mono);
  font-size: clamp(2.4rem, 6vw, 3.6rem);
  color: var(--accent);
  line-height: 1;
}
.hero-example .place {
  margin-top: var(--space-sm);
  font-size: 1rem;
  color: rgba(28,35,33,0.75);
}

/* Division grid */
.section { padding: var(--space-lg) 0; }
.section-title { margin-bottom: var(--space-md); }
.division-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: var(--space-sm);
}
.division-card {
  border: none;
  border-radius: var(--radius-md);
  padding: var(--space-md);
  background: var(--surface);
  transition: transform 0.15s ease;
}
.division-card:hover { transform: scale(1.02); }
.division-card .name { font-family: var(--font-heading); font-weight: 700; font-size: 1.1rem; }
.division-card .count { font-size: 0.85rem; color: rgba(28,35,33,0.55); margin-top: 4px; }

/* List / table views (district, upazila hub pages) */
.result-list { display: flex; flex-direction: column; gap: 0; border-top: 1px solid var(--border); }
.result-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-md);
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
}
.result-row:hover .place-name { color: var(--accent); }
.result-row .place-name { font-weight: 500; }
.result-row .meta { font-size: 0.85rem; color: rgba(28,35,33,0.55); }
.result-row .code { font-family: var(--font-mono); color: var(--accent); font-size: 1.05rem; }

/* Single postal code page */
.pc-card {
  border: none;
  border-radius: var(--radius-md);
  background: var(--surface);
  padding: var(--space-lg);
  margin-bottom: var(--space-lg);
}
.pc-card .big-code {
  font-family: var(--font-mono);
  font-size: clamp(3rem, 8vw, 4.5rem);
  color: var(--accent);
  line-height: 1;
  margin-bottom: var(--space-sm);
}
.pc-facts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: var(--space-md);
  margin-top: var(--space-lg);
  padding-top: var(--space-lg);
  border-top: 1px solid var(--border);
}
.pc-facts dt { font-size: 0.8rem; color: rgba(28,35,33,0.55); margin-bottom: 4px; }
.pc-facts dd { font-weight: 500; }
.pc-facts dd.mono { font-size: 1.05rem; }

.nearby-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: var(--space-sm);
}
.nearby-card {
  border: none;
  border-radius: var(--radius-sm);
  padding: var(--space-sm) var(--space-md);
  background: var(--surface);
  transition: transform 0.15s ease;
}
.nearby-card:hover { transform: scale(1.03); }
.nearby-card .mono { display: block; font-size: 1rem; }
.nearby-card .place { font-size: 0.85rem; color: rgba(28,35,33,0.6); }

/* Article / page content */
.entry-content { max-width: 68ch; }
.entry-content p { margin-bottom: var(--space-md); }
.entry-content h2 { margin-top: var(--space-lg); margin-bottom: var(--space-sm); }

/* Footer */
.site-footer {
  background: var(--chrome);
  margin-top: var(--space-xl);
  padding: var(--space-lg) 0;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.7);
}
.site-footer .wrap { display: flex; justify-content: space-between; flex-wrap: wrap; gap: var(--space-md); }
.site-footer nav ul { display: flex; gap: var(--space-md); }
.site-footer a { color: rgba(255,255,255,0.7); }
.site-footer a:hover { color: #fff; text-decoration: underline; }

@media (max-width: 600px) {
  .site-header .wrap { flex-direction: column; align-items: flex-start; gap: var(--space-sm); }
  nav.primary-nav ul { gap: var(--space-md); flex-wrap: wrap; }
}