/* ============================================
   EthioCivic - Civic Intelligence Platform
   Ethiopian-inspired design: Green, Yellow, Red
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@700;900&family=IBM+Plex+Sans:wght@300;400;500;600&family=Noto+Sans+Ethiopic:wght@400;600;700&display=swap');

/* ── Variables ── */
:root {
  --eth-green: #0a7c3e;
  --eth-yellow: #e8b84b;
  --eth-red: #20b2e8;
  --eth-dark: #0a1628;
  --eth-mid: #0d2240;
  --surface: #f5f7fa;
  --surface2: #eaf0f8;
  --card-bg: #ffffff;
  --text-primary: #0a1628;
  --text-secondary: #1a4a7a;
  --text-muted: #5b7fa6;
  --border: #cddaec;
  --shadow: 0 4px 24px rgba(0,0,0,0.08);
  --shadow-card: 0 2px 12px rgba(10,124,62,0.1);
  --radius: 12px;
  --radius-sm: 6px;
  --font-display: 'Playfair Display', Georgia, serif;
  --font-body: 'IBM Plex Sans', sans-serif;
  --font-ethio: 'Noto Sans Ethiopic', sans-serif;
  --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ── Reset & Base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  background: var(--surface);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
}

[lang="am"] body, .am-text {
  font-family: var(--font-ethio), var(--font-body);
}

/* ── Loading Overlay ── */
#loading-overlay {
  position: fixed; inset: 0;
  background: var(--eth-dark);
  display: flex; align-items: center; justify-content: center;
  z-index: 9999;
  flex-direction: column; gap: 16px;
}

.loading-flag {
  font-size: 4rem;
  animation: pulse 1s infinite;
}

.loading-text {
  color: var(--eth-yellow);
  font-family: var(--font-display);
  font-size: 1.4rem;
  letter-spacing: 2px;
}

@keyframes pulse { 0%,100%{opacity:1;transform:scale(1)} 50%{opacity:0.6;transform:scale(0.95)} }

/* ── Navigation ── */
#main-nav {
  position: sticky; top: 0; z-index: 100;
  background: var(--eth-dark);
  border-bottom: 3px solid var(--eth-green);
  display: flex; align-items: center;
  padding: 0 24px;
  height: 64px;
  gap: 32px;
}

.nav-brand {
  display: flex; align-items: center; gap: 10px;
  cursor: pointer;
}

.brand-icon { font-size: 1.6rem; }
.brand-name {
  font-family: var(--font-display);
  font-size: 1.4rem;
  color: var(--eth-yellow);
  font-weight: 700;
  letter-spacing: 1px;
}

.nav-links {
  display: flex; gap: 4px;
  flex: 1;
}

.nav-link {
  padding: 8px 16px;
  color: rgba(255,255,255,0.7);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  white-space: nowrap;
}

.nav-link:hover { color: #fff; background: rgba(255,255,255,0.08); }
.nav-link.active { color: var(--eth-yellow); background: rgba(245,166,35,0.15); }

.nav-actions { display: flex; gap: 8px; margin-left: auto; }

.lang-btn {
  padding: 6px 14px;
  border: 1.5px solid rgba(255,255,255,0.3);
  background: transparent;
  color: rgba(255,255,255,0.7);
  border-radius: 20px;
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.lang-btn:hover, .lang-btn.active {
  background: var(--eth-yellow);
  border-color: var(--eth-yellow);
  color: var(--eth-dark);
}

/* ── Sections ── */
.section { display: none; min-height: calc(100vh - 64px); }
.section.active { display: block; }

/* ── Hero ── */
.hero {
  background: linear-gradient(135deg, var(--eth-dark) 0%, var(--eth-mid) 60%, #0a2850 100%);
  padding: 80px 48px 60px;
  position: relative;
  overflow: hidden;
  text-align: center;
}

.hero::before {
  content: '';
  position: absolute; inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.02'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.hero-badge {
  display: inline-block;
  background: rgba(245,166,35,0.2);
  border: 1px solid rgba(245,166,35,0.4);
  color: var(--eth-yellow);
  padding: 4px 14px;
  border-radius: 20px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: 24px;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5vw, 4rem);
  color: #fff;
  line-height: 1.15;
  margin-bottom: 16px;
}

.hero-title span { color: var(--eth-yellow); }

.hero-sub {
  font-size: 1.2rem;
  color: rgba(255,255,255,0.7);
  margin-bottom: 12px;
  font-style: italic;
}

.hero-desc {
  color: rgba(255,255,255,0.55);
  max-width: 560px;
  margin: 0 auto 36px;
}

.hero-search-wrap {
  max-width: 580px;
  margin: 0 auto 24px;
}

.hero-search-wrap input {
  width: 100%;
  padding: 14px 22px;
  border: 2px solid rgba(255,255,255,0.25);
  border-radius: 50px;
  background: rgba(255,255,255,0.08);
  color: #fff;
  font-size: 1rem;
  font-family: var(--font-body);
  outline: none;
  transition: border-color var(--transition), background var(--transition);
  box-sizing: border-box;
}

.hero-search-wrap input::placeholder { color: rgba(255,255,255,0.45); }

.hero-search-wrap input:focus {
  border-color: var(--eth-yellow);
  background: rgba(255,255,255,0.12);
}

.quick-topics {
  display: flex; flex-wrap: wrap; justify-content: center;
  gap: 8px; align-items: center;
}

.qt-label { color: rgba(255,255,255,0.4); font-size: 0.85rem; }

.topic-chip {
  padding: 6px 14px;
  border: 1px solid rgba(255,255,255,0.2);
  background: transparent;
  color: rgba(255,255,255,0.75);
  border-radius: 20px;
  font-size: 0.82rem;
  cursor: pointer;
  transition: var(--transition);
}

.topic-chip:hover {
  background: var(--eth-green);
  border-color: var(--eth-green);
  color: #fff;
}

/* ── Stats Bar ── */
.stats-bar {
  background: var(--eth-green);
  display: flex; justify-content: center;
  gap: 0; padding: 0;
}

.stat {
  display: flex; flex-direction: column; align-items: center;
  padding: 20px 40px;
  border-right: 1px solid rgba(255,255,255,0.15);
}

.stat:last-child { border-right: none; }
.stat-num { font-family: var(--font-display); font-size: 2rem; color: var(--eth-yellow); font-weight: 900; }
.stat span:last-child { font-size: 0.82rem; color: rgba(255,255,255,0.7); text-transform: uppercase; letter-spacing: 1px; }

/* ── Section Heading ── */
.section-heading {
  font-family: var(--font-display);
  font-size: 1.8rem;
  color: var(--eth-dark);
  margin-bottom: 24px;
  padding: 32px 32px 0;
}

/* ── Policy Cards ── */
.policy-grid { padding: 0 24px 48px; }

.cards-wrap {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
  padding: 16px 8px;
}

.policy-card {
  background: var(--card-bg);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition);
  border: 1px solid var(--border);
}

.policy-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(26,124,62,0.18);
}

.card-cat-bar { height: 4px; width: 100%; }

.card-body { padding: 20px; }

.card-category {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  display: block;
  margin-bottom: 8px;
}

.card-title {
  font-family: var(--font-display);
  font-size: 1.05rem;
  color: var(--eth-dark);
  line-height: 1.35;
  margin-bottom: 10px;
}

.card-summary {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 16px;
}

.card-footer {
  display: flex; gap: 12px;
  font-size: 0.78rem;
  color: var(--text-muted);
  flex-wrap: wrap;
}

/* ── Policy Library ── */
.section-header {
  padding: 32px 32px 0;
}

.section-header h2 {
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--eth-dark);
  margin-bottom: 20px;
}

.filter-bar {
  display: flex; flex-wrap: wrap; gap: 8px;
  margin-bottom: 20px;
}

.filter-btn {
  padding: 7px 16px;
  background: transparent;
  border: 1.5px solid var(--border);
  color: var(--text-secondary);
  border-radius: 20px;
  font-size: 0.82rem;
  cursor: pointer;
  transition: var(--transition);
}

.filter-btn:hover { border-color: var(--eth-green); color: var(--eth-green); }
.filter-btn.active {
  background: var(--eth-green);
  border-color: var(--eth-green);
  color: #fff;
}

.search-bar-inline {
  max-width: 460px;
  margin-bottom: 8px;
}

.search-bar-inline input {
  width: 100%;
  padding: 12px 18px;
  border: 1.5px solid var(--border);
  border-radius: 25px;
  background: var(--card-bg);
  font-family: var(--font-body);
  font-size: 0.95rem;
  outline: none;
  transition: border-color var(--transition);
}

.search-bar-inline input:focus { border-color: var(--eth-green); }

/* ── Ask AI Section ── */
.ask-container {
  max-width: 760px;
  margin: 0 auto;
  padding: 48px 24px;
}

.ask-header, .fc-header {
  text-align: center;
  margin-bottom: 36px;
}

.ai-icon, .fc-icon {
  font-size: 3rem;
  margin-bottom: 12px;
  display: block;
}

.ask-header h2, .fc-header h2 {
  font-family: var(--font-display);
  font-size: 2.2rem;
  color: var(--eth-dark);
  margin-bottom: 10px;
}

.ask-header p, .fc-header p {
  color: var(--text-secondary);
  max-width: 480px;
  margin: 0 auto;
}

.ask-box {
  background: var(--card-bg);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow);
  margin-bottom: 20px;
}

.ask-box textarea {
  width: 100%;
  border: none;
  outline: none;
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--text-primary);
  resize: none;
  margin-bottom: 12px;
  line-height: 1.6;
}

.btn-primary {
  background: var(--eth-green);
  color: #fff;
  border: none;
  padding: 12px 28px;
  border-radius: 25px;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: background var(--transition), transform var(--transition);
}

.btn-primary:hover {
  background: #158035;
  transform: translateY(-1px);
}

.ask-suggestions {
  display: flex; flex-wrap: wrap; gap: 8px;
  margin-bottom: 24px;
}

.suggestion-chip, .claim-chip {
  padding: 8px 16px;
  background: var(--surface2);
  border: 1.5px solid var(--border);
  color: var(--text-secondary);
  border-radius: 20px;
  font-size: 0.85rem;
  cursor: pointer;
  transition: var(--transition);
}

.suggestion-chip:hover, .claim-chip:hover {
  background: var(--eth-green);
  border-color: var(--eth-green);
  color: #fff;
}

/* ── Ask Result ── */
.ask-result {
  background: var(--card-bg);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.answer-box { padding: 24px; }

.answer-confidence { margin-bottom: 16px; }

.conf-badge {
  display: inline-block;
  color: #fff;
  padding: 4px 14px;
  border-radius: 20px;
  font-size: 0.82rem;
  font-weight: 600;
}

.answer-text {
  color: var(--text-primary);
  line-height: 1.75;
  margin-bottom: 20px;
}

.answer-text strong { color: var(--eth-dark); }
.answer-text ul { padding-left: 20px; margin-top: 8px; }
.answer-text li { margin-bottom: 6px; }

.answer-sources, .verdict-sources {
  border-top: 1px solid var(--border);
  padding-top: 16px;
  margin-top: 16px;
}

.source-item {
  display: flex; justify-content: space-between; align-items: center;
  padding: 10px 12px;
  background: var(--surface2);
  border-radius: var(--radius-sm);
  margin-top: 8px;
  cursor: pointer;
  transition: background var(--transition);
}

.source-item:hover { background: var(--border); }

.source-title { font-size: 0.9rem; font-weight: 500; color: var(--eth-dark); }
.source-cat {
  font-size: 0.75rem;
  padding: 3px 10px;
  background: var(--eth-green);
  color: #fff;
  border-radius: 12px;
}

/* ── Thinking Dots ── */
.thinking {
  padding: 24px;
  color: var(--text-muted);
  display: flex; align-items: center; gap: 8px;
}

.dot {
  width: 8px; height: 8px;
  background: var(--eth-green);
  border-radius: 50%;
  display: inline-block;
  animation: bounce 1.2s infinite;
}
.dot:nth-child(2) { animation-delay: 0.2s; }
.dot:nth-child(3) { animation-delay: 0.4s; }

@keyframes bounce { 0%,80%,100%{transform:scale(0);opacity:0.3} 40%{transform:scale(1);opacity:1} }

/* ── Fact Check ── */
.factcheck-container {
  max-width: 760px;
  margin: 0 auto;
  padding: 48px 24px;
}

.fc-input-box {
  display: flex; gap: 12px;
  margin-bottom: 20px;
}

.fc-input-box input {
  flex: 1;
  padding: 14px 20px;
  border: 1.5px solid var(--border);
  border-radius: 25px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  outline: none;
  background: var(--card-bg);
  transition: border-color var(--transition);
}

.fc-input-box input:focus { border-color: var(--eth-green); }

.fc-examples {
  margin-bottom: 24px;
}

.fc-examples p { color: var(--text-muted); font-size: 0.85rem; margin-bottom: 8px; }

/* ── Verdict Box ── */
.verdict-box {
  background: var(--card-bg);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
}

.verdict-badge {
  display: inline-block;
  color: #fff;
  padding: 6px 18px;
  border-radius: 20px;
  font-weight: 700;
  font-size: 1rem;
  margin-bottom: 14px;
}

.verdict-claim {
  font-style: italic;
  color: var(--text-secondary);
  margin-bottom: 10px;
  font-size: 1rem;
}

.verdict-confidence {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 14px;
}

.verdict-explanation {
  color: var(--text-primary);
  line-height: 1.65;
}

/* ── About ── */
.about-container {
  max-width: 900px;
  margin: 0 auto;
  padding: 64px 24px;
}

.about-container h2 {
  font-family: var(--font-display);
  font-size: 2.5rem;
  color: var(--eth-dark);
  margin-bottom: 16px;
}

.about-lead {
  font-size: 1.15rem;
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: 48px;
  max-width: 680px;
}

.about-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 20px;
  margin-bottom: 40px;
}

.about-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  text-align: center;
  box-shadow: var(--shadow-card);
}

.about-icon { font-size: 2rem; margin-bottom: 12px; display: block; }
.about-card h3 { font-family: var(--font-display); font-size: 1.1rem; color: var(--eth-dark); margin-bottom: 8px; }
.about-card p { font-size: 0.88rem; color: var(--text-secondary); line-height: 1.5; }

.about-disclaimer {
  background: rgba(192,57,43,0.08);
  border: 1px solid rgba(192,57,43,0.2);
  border-radius: var(--radius-sm);
  padding: 16px 20px;
  font-size: 0.88rem;
  color: var(--eth-red);
}

/* ── Modal ── */
#policy-modal {
  display: none;
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.5);
  backdrop-filter: blur(4px);
  z-index: 200;
  align-items: center; justify-content: center;
  padding: 24px;
}

.modal-content {
  background: var(--card-bg);
  border-radius: var(--radius);
  max-width: 680px;
  width: 100%;
  max-height: 85vh;
  overflow-y: auto;
  box-shadow: 0 24px 64px rgba(0,0,0,0.3);
}

.modal-header {
  display: flex; justify-content: space-between; align-items: flex-start;
  padding: 24px 24px 0;
  border-bottom: 1px solid var(--border);
  padding-bottom: 16px;
  margin-bottom: 0;
}

#modal-title {
  font-family: var(--font-display);
  font-size: 1.4rem;
  color: var(--eth-dark);
  flex: 1;
  padding-right: 16px;
  line-height: 1.3;
}

#modal-close {
  background: var(--surface2);
  border: none;
  width: 36px; height: 36px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1.1rem;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  transition: background var(--transition);
}

#modal-close:hover { background: var(--border); }

#modal-body { padding: 24px; }

.modal-meta {
  display: flex; gap: 10px; flex-wrap: wrap;
  margin-bottom: 20px;
}

.meta-badge {
  background: var(--eth-green);
  color: #fff;
  padding: 4px 12px;
  border-radius: 12px;
  font-size: 0.78rem;
  font-weight: 600;
}

.meta-date, .meta-source {
  font-size: 0.82rem;
  color: var(--text-muted);
  padding: 4px 0;
}

.modal-summary, .modal-keypoints { margin-bottom: 20px; }
.modal-summary h4, .modal-keypoints h4 {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--eth-green);
  margin-bottom: 8px;
}

.modal-summary p { color: var(--text-secondary); line-height: 1.7; }
.modal-keypoints ul { padding-left: 20px; }
.modal-keypoints li { color: var(--text-secondary); margin-bottom: 6px; font-size: 0.95rem; }

.modal-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.tag {
  background: var(--surface2);
  border: 1px solid var(--border);
  color: var(--text-muted);
  padding: 4px 12px;
  border-radius: 12px;
  font-size: 0.78rem;
}

/* ── Footer ── */
footer {
  background: var(--eth-dark);
  color: rgba(255,255,255,0.5);
  text-align: center;
  padding: 24px;
  font-size: 0.82rem;
}

footer a { color: var(--eth-yellow); text-decoration: none; }

/* ── No Results ── */
.no-results {
  text-align: center;
  color: var(--text-muted);
  padding: 40px;
  font-size: 1rem;
}

/* ── Responsive ── */
@media (max-width: 768px) {
  #main-nav { padding: 0 16px; gap: 16px; }
  .nav-links { display: none; }
  .hero { padding: 48px 24px 40px; }
  .stats-bar { flex-wrap: wrap; }
  .stat { padding: 16px 24px; min-width: 50%; }
  .hero-search { flex-direction: column; border-radius: var(--radius); }
  .hero-search button { border-radius: 0 0 var(--radius) var(--radius); }
  .fc-input-box { flex-direction: column; }
  .section-header { padding: 24px 16px 0; }
  .policy-grid { padding: 0 12px 32px; }
  .cards-wrap { grid-template-columns: 1fr; }
  .about-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 480px) {
  .about-grid { grid-template-columns: 1fr; }
  .hero-title { font-size: 2rem; }
}

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--surface); }
::-webkit-scrollbar-thumb { background: var(--eth-green); border-radius: 3px; }

/* Rwanda flag bar vertical */
.eth-flag-bar { height: 6px; }

/* ── Selection ── */
::selection { background: rgba(26,124,62,0.2); }

/* ── Ethiopian flag color accent bar ── */
.eth-flag-bar {
  height: 5px;
  background: linear-gradient(180deg, #20b2e8 50%, #e8b84b 50% 75%, #0a7c3e 75%);
}

/* ── Hamburger Button ── */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  margin-left: auto;
  flex-shrink: 0;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: var(--transition);
}

/* ── Mobile Nav Drawer ── */
.mobile-nav-drawer {
  display: none;
  position: fixed;
  top: 64px; left: 0; right: 0;
  background: var(--eth-dark);
  border-bottom: 3px solid var(--eth-green);
  z-index: 99;
  flex-direction: column;
  padding: 8px 0 16px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.4);
}
.mobile-nav-drawer.open { display: flex; }
.mobile-nav-drawer .nav-link {
  padding: 14px 24px;
  font-size: 1rem;
  border-radius: 0;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  display: block;
}
.mobile-lang-row {
  display: flex;
  gap: 10px;
  padding: 12px 24px 0;
}

/* ── Override old responsive block ── */
@media (max-width: 768px) {
  #main-nav { padding: 0 16px; gap: 12px; }
  .nav-links { display: none !important; }
  .nav-actions { display: none !important; }
  .hamburger { display: flex; }
  .search-bar-inline input { font-size: 16px; } /* prevent iOS zoom */
  .fc-input-box input { font-size: 16px; }
  .ask-box textarea { font-size: 16px; }
}