/* ===========================
   PASSPORT GLOBE — DESIGN SYSTEM
   =========================== */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

:root {
  --bg-deep: #050c18;
  --bg-card: rgba(255, 255, 255, 0.05);
  --bg-glass: rgba(10, 22, 50, 0.75);
  --border: rgba(255, 255, 255, 0.08);
  --border-glow: rgba(99, 179, 255, 0.3);

  --text-primary: #f0f4ff;
  --text-muted: rgba(200, 210, 240, 0.6);
  --text-dim: rgba(200, 210, 240, 0.35);

  --accent: #3b82f6;
  --accent-glow: rgba(59, 130, 246, 0.35);

  --vf-color: #22d3a5;
  --oa-color: #38bdf8;
  --ev-color: #facc15;
  --req-color: #f87171;

  --vf-glow: rgba(34, 211, 165, 0.25);
  --oa-glow: rgba(56, 189, 248, 0.25);
  --ev-glow: rgba(250, 204, 21, 0.25);
  --req-glow: rgba(248, 113, 113, 0.15);

  --radius: 14px;
  --radius-sm: 8px;
  --transition: cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html,
body {
  height: 100%;
  background: var(--bg-deep);
  color: var(--text-primary);
  font-family: 'Inter', system-ui, sans-serif;
  overflow-x: hidden;
}

/* ── SCROLLBAR ── */
::-webkit-scrollbar {
  width: 6px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.15);
  border-radius: 3px;
}

/* ════════════════════════════
   LANDING PAGE
   ════════════════════════════ */
#landing-page {
  min-height: 100vh;
  background:
    radial-gradient(ellipse 120% 50% at 50% -10%, rgba(59, 130, 246, 0.18) 0%, transparent 70%),
    var(--bg-deep);
}

/* ── HEADER ── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  padding: 20px 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(5, 12, 24, 0.8);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.2rem;
  letter-spacing: -0.02em;
}

.logo-icon {
  font-size: 1.5rem;
}

.logo-text span {
  color: var(--accent);
}

.header-tagline {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 400;
}

/* ── HERO ── */
.hero {
  text-align: center;
  padding: 72px 24px 48px;
}

.hero-eyebrow {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  background: rgba(59, 130, 246, 0.12);
  border: 1px solid rgba(59, 130, 246, 0.25);
  border-radius: 100px;
  padding: 5px 14px;
  margin-bottom: 24px;
}

.hero h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 16px;
  background: linear-gradient(135deg, #fff 0%, rgba(180, 200, 255, 0.8) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero p {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 520px;
  margin: 0 auto 40px;
  line-height: 1.6;
}

/* ── SEARCH BAR ── */
.search-wrap {
  max-width: 520px;
  margin: 0 auto;
  position: relative;
}

.search-icon {
  position: absolute;
  left: 18px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1rem;
  pointer-events: none;
  color: var(--text-muted);
}

#search-input {
  width: 100%;
  padding: 16px 20px 16px 48px;
  background: rgba(255, 255, 255, 0.06);
  border: 1.5px solid var(--border);
  border-radius: 100px;
  color: var(--text-primary);
  font-family: inherit;
  font-size: 0.95rem;
  outline: none;
  transition: all 0.25s var(--transition);
}

#search-input::placeholder {
  color: var(--text-dim);
}

#search-input:focus {
  border-color: var(--accent);
  background: rgba(59, 130, 246, 0.08);
  box-shadow: 0 0 0 4px var(--accent-glow), 0 0 30px rgba(59, 130, 246, 0.1);
}

/* ── COUNT BAR ── */
.result-bar {
  max-width: 1300px;
  margin: 32px auto 16px;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.result-bar span {
  font-size: 0.82rem;
  color: var(--text-muted);
}

.result-bar strong {
  color: var(--text-primary);
}

/* Sort */
.sort-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.82rem;
  color: var(--text-muted);
  background: none;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 6px 12px;
  cursor: pointer;
  transition: all 0.2s;
}

.sort-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* ── PASSPORT GRID ── */
.passport-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(172px, 1fr));
  gap: 28px 20px;
  max-width: 1320px;
  margin: 0 auto 80px;
  padding: 0 24px;
}

/* ── PASSPORT CARD (passport booklet cover) ── */
.passport-card {
  position: relative;
  display: flex;
  height: 244px;
  border-radius: 4px 10px 10px 4px;
  cursor: pointer;
  overflow: hidden;
  transform-style: preserve-3d;
  transition:
    transform 0.42s cubic-bezier(0.25, 0.46, 0.45, 0.94),
    box-shadow 0.42s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  box-shadow: 3px 6px 24px rgba(0, 0, 0, 0.65), 0 0 0 1px rgba(255, 255, 255, 0.04);
  animation: fadeUp 0.4s both;
  user-select: none;
}

.passport-card:hover {
  transform: perspective(900px) rotateY(-9deg) rotateX(5deg) translateY(-14px);
  box-shadow:
    18px 24px 70px rgba(0, 0, 0, 0.85),
    0 0 44px rgba(var(--pc-gl, 80, 100, 200), 0.35),
    0 0 0 1px rgba(255, 255, 255, 0.12);
}

.passport-card:active {
  transform: perspective(900px) rotateY(-4deg) rotateX(2deg) translateY(-6px);
}

/* Spine */
.pc-spine {
  width: 14px;
  flex-shrink: 0;
  background: var(--pc-sp, #0A1525);
  position: relative;
}

.pc-spine::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 2px;
  height: 100%;
  background: linear-gradient(to bottom,
      rgba(255, 255, 255, 0.18),
      rgba(255, 255, 255, 0.06) 50%,
      rgba(255, 255, 255, 0.18));
}

/* Front cover */
.pc-front {
  flex: 1;
  background: var(--pc-bg, #142037);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  padding: 18px 14px 44px;
  position: relative;
  overflow: hidden;
}

/* Subtle geometric background pattern */
.pc-pattern {
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(135deg,
      transparent, transparent 10px,
      rgba(255, 255, 255, 0.025) 10px, rgba(255, 255, 255, 0.025) 11px);
  pointer-events: none;
}

/* Sheen gradient on hover */
.pc-front::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.08) 0%, transparent 60%);
  opacity: 0;
  transition: opacity 0.35s;
  pointer-events: none;
}

.passport-card:hover .pc-front::after {
  opacity: 1;
}

/* Biometric chip */
.pc-chip {
  position: absolute;
  top: 11px;
  right: 11px;
  width: 20px;
  height: 15px;
  background: linear-gradient(135deg, #c8993a, #8a6520);
  border-radius: 3px;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.5);
}

.pc-chip::before {
  content: '';
  position: absolute;
  inset: 3px;
  border: 1px solid rgba(255, 220, 120, 0.5);
  border-radius: 1px;
}

/* Country emblem (flag emoji) */
.pc-emblem {
  font-size: 3rem;
  line-height: 1;
  filter: drop-shadow(0 4px 14px rgba(0, 0, 0, 0.6));
  position: relative;
  z-index: 1;
  margin-bottom: 4px;
  transition: transform 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.passport-card:hover .pc-emblem {
  transform: scale(1.1) translateY(-2px);
}

/* PASSPORT label */
.pc-title {
  font-size: 0.48rem;
  font-weight: 600;
  letter-spacing: 0.3em;
  color: rgba(255, 255, 255, 0.45);
  text-transform: uppercase;
  position: relative;
  z-index: 1;
}

/* Country name */
.pc-country {
  font-size: 0.78rem;
  font-weight: 800;
  color: var(--pc-tx, #e8d5a3);
  letter-spacing: 0.1em;
  text-align: center;
  line-height: 1.25;
  position: relative;
  z-index: 1;
  text-shadow: 0 1px 6px rgba(0, 0, 0, 0.5);
}

/* Visa-free count */
.pc-count {
  font-size: 0.6rem;
  color: rgba(255, 255, 255, 0.35);
  position: relative;
  z-index: 1;
  letter-spacing: 0.04em;
}

/* Machine readable zone */
.pc-mrz {
  position: absolute;
  bottom: 6px;
  left: 8px;
  right: 8px;
  font-family: 'Courier New', monospace;
  font-size: 0.36rem;
  letter-spacing: 0.06em;
  color: rgba(255, 255, 255, 0.13);
  line-height: 1.7;
  overflow: hidden;
  z-index: 1;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding-top: 4px;
}

/* Stats overlay on hover */
.pc-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.93) 55%, rgba(0, 0, 0, 0.6) 75%, transparent);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5px;
  padding: 10px;
  align-content: end;
  transform: translateY(100%);
  transition: transform 0.38s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  z-index: 4;
}

.passport-card:hover .pc-overlay {
  transform: translateY(0);
}

.pc-stat {
  text-align: center;
  padding: 7px 4px;
  border-radius: 6px;
  font-size: 0.6rem;
  font-weight: 500;
}

.pc-stat span {
  display: block;
  font-weight: 800;
  font-size: 0.88rem;
  margin-bottom: 1px;
}

.pc-stat.vf {
  background: rgba(34, 211, 165, 0.15);
  color: var(--vf-color);
}

.pc-stat.oa {
  background: rgba(56, 189, 248, 0.15);
  color: var(--oa-color);
}

.pc-stat.ev {
  background: rgba(250, 204, 21, 0.15);
  color: var(--ev-color);
}

.pc-stat.rq {
  background: rgba(248, 113, 113, 0.12);
  color: var(--req-color);
}

/* ── EMPTY STATE ── */
.empty-state {
  grid-column: 1/-1;
  text-align: center;
  padding: 80px 20px;
  color: var(--text-muted);
}

.empty-state .emoji {
  font-size: 3rem;
  margin-bottom: 12px;
}

.empty-state p {
  font-size: 1rem;
}

/* ════════════════════════════
   GLOBE PAGE
   ════════════════════════════ */
#globe-page {
  position: fixed;
  inset: 0;
  background: var(--bg-deep);
  display: none;
  flex-direction: column;
}

#globe-page.active {
  display: flex;
}

/* ── TOP BAR ── */
.globe-topbar {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  z-index: 20;
  padding: 16px 24px;
  display: flex;
  align-items: center;
  gap: 16px;
  background: linear-gradient(to bottom, rgba(5, 12, 24, 0.95) 0%, transparent 100%);
}

.back-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 9px 16px;
  background: var(--bg-glass);
  border: 1px solid var(--border);
  border-radius: 100px;
  color: var(--text-primary);
  font-family: inherit;
  font-size: 0.82rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
  backdrop-filter: blur(12px);
}

.back-btn:hover {
  border-color: var(--accent);
  background: rgba(59, 130, 246, 0.15);
}

.globe-passport-info {
  display: flex;
  align-items: center;
  gap: 10px;
}

.globe-flag {
  font-size: 1.8rem;
}

.globe-country-name {
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.globe-country-sub {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* ── STATS BAR ── */
.stats-bar {
  position: absolute;
  top: 80px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 20;
  display: flex;
  gap: 10px;
  background: var(--bg-glass);
  border: 1px solid var(--border);
  border-radius: 100px;
  padding: 8px 16px;
  backdrop-filter: blur(16px);
  white-space: nowrap;
}

.stat-chip {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.78rem;
  font-weight: 600;
}

.stat-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.stat-chip .count {
  font-weight: 800;
  font-size: 0.9rem;
}

.stat-vf .stat-dot {
  background: var(--vf-color);
  box-shadow: 0 0 6px var(--vf-color);
}

.stat-oa .stat-dot {
  background: var(--oa-color);
  box-shadow: 0 0 6px var(--oa-color);
}

.stat-ev .stat-dot {
  background: var(--ev-color);
  box-shadow: 0 0 6px var(--ev-color);
}

.stat-rq .stat-dot {
  background: var(--req-color);
  box-shadow: 0 0 6px var(--req-color);
}

.stat-vf .count {
  color: var(--vf-color);
}

.stat-oa .count {
  color: var(--oa-color);
}

.stat-ev .count {
  color: var(--ev-color);
}

.stat-rq .count {
  color: var(--req-color);
}

.stat-sep {
  width: 1px;
  background: var(--border);
  align-self: stretch;
  margin: 0 2px;
}

/* ── CANVAS ── */
#globe-canvas {
  position: absolute;
  inset: 0;
  width: 100% !important;
  height: 100% !important;
}

/* ── TOOLTIP ── */
#globe-tooltip {
  position: absolute;
  z-index: 30;
  pointer-events: none;
  background: var(--bg-glass);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  font-size: 0.82rem;
  backdrop-filter: blur(16px);
  display: none;
  max-width: 200px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
  transition: opacity 0.15s;
}

#globe-tooltip.show {
  display: block;
}

.tooltip-country {
  font-weight: 700;
  margin-bottom: 4px;
  font-size: 0.9rem;
}

.tooltip-status {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 8px;
  border-radius: 100px;
  font-size: 0.72rem;
  font-weight: 600;
}

.tooltip-status.vf {
  background: rgba(34, 211, 165, 0.2);
  color: var(--vf-color);
}

.tooltip-status.oa {
  background: rgba(56, 189, 248, 0.2);
  color: var(--oa-color);
}

.tooltip-status.ev {
  background: rgba(250, 204, 21, 0.2);
  color: var(--ev-color);
}

.tooltip-status.rq {
  background: rgba(248, 113, 113, 0.15);
  color: var(--req-color);
}

/* ── LEGEND ── */
.globe-legend {
  position: absolute;
  bottom: 32px;
  left: 24px;
  z-index: 20;
  background: var(--bg-glass);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 18px;
  backdrop-filter: blur(16px);
}

.legend-title {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 10px;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
  font-size: 0.78rem;
}

.legend-item:last-child {
  margin-bottom: 0;
}

.legend-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}

/* ── DETAIL PANEL ── */
.detail-panel {
  position: absolute;
  top: 0;
  right: -360px;
  width: 360px;
  height: 100%;
  z-index: 25;
  background: var(--bg-glass);
  border-left: 1px solid var(--border);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  transition: right 0.4s var(--transition);
  display: flex;
  flex-direction: column;
  padding: 80px 24px 32px;
  overflow-y: auto;
}

.detail-panel.open {
  right: 0;
}

.panel-close {
  position: absolute;
  top: 20px;
  right: 20px;
  background: none;
  border: 1px solid var(--border);
  border-radius: 50%;
  width: 32px;
  height: 32px;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
}

.panel-close:hover {
  border-color: var(--req-color);
  color: var(--req-color);
}

.panel-dest-flag {
  font-size: 4rem;
  margin-bottom: 8px;
}

.panel-dest-name {
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 4px;
}

.panel-dest-region {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 20px;
}

.panel-status-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 0.95rem;
  margin-bottom: 28px;
}

.panel-status-badge.vf {
  background: var(--vf-glow);
  color: var(--vf-color);
  border: 1px solid rgba(34, 211, 165, 0.3);
}

.panel-status-badge.oa {
  background: var(--oa-glow);
  color: var(--oa-color);
  border: 1px solid rgba(56, 189, 248, 0.3);
}

.panel-status-badge.ev {
  background: var(--ev-glow);
  color: var(--ev-color);
  border: 1px solid rgba(250, 204, 21, 0.3);
}

.panel-status-badge.rq {
  background: var(--req-glow);
  color: var(--req-color);
  border: 1px solid rgba(248, 113, 113, 0.25);
}

.panel-divider {
  height: 1px;
  background: var(--border);
  margin: 20px 0;
}

.panel-info-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.82rem;
  margin-bottom: 12px;
  color: var(--text-muted);
}

.panel-info-row strong {
  color: var(--text-primary);
  font-weight: 600;
}

/* ── LOADING ── */
.globe-loading {
  position: absolute;
  inset: 0;
  z-index: 40;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: var(--bg-deep);
  gap: 20px;
}

.globe-loading.hidden {
  display: none;
}

.loader-ring {
  width: 60px;
  height: 60px;
  border: 3px solid rgba(255, 255, 255, 0.1);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.9s linear infinite;
}

.loader-text {
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* ════════════════════════════
   ANIMATIONS
   ════════════════════════════ */
@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

@keyframes shimmer {
  0% {
    background-position: -400px 0;
  }

  100% {
    background-position: 400px 0;
  }
}

/* Stagger cards */
.passport-card:nth-child(1) {
  animation-delay: 0.02s;
}

.passport-card:nth-child(2) {
  animation-delay: 0.04s;
}

.passport-card:nth-child(3) {
  animation-delay: 0.06s;
}

.passport-card:nth-child(4) {
  animation-delay: 0.08s;
}

.passport-card:nth-child(5) {
  animation-delay: 0.10s;
}

.passport-card:nth-child(6) {
  animation-delay: 0.12s;
}

.passport-card:nth-child(7) {
  animation-delay: 0.14s;
}

.passport-card:nth-child(8) {
  animation-delay: 0.16s;
}

.passport-card:nth-child(9) {
  animation-delay: 0.18s;
}

.passport-card:nth-child(10) {
  animation-delay: 0.20s;
}

/* ════════════════════════════
   RESPONSIVE
   ════════════════════════════ */
@media (max-width: 768px) {
  .site-header {
    padding: 14px 16px;
  }

  .header-tagline {
    display: none;
  }

  .hero {
    padding: 48px 16px 32px;
  }

  .passport-grid {
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 16px 12px;
    padding: 0 16px;
  }

  .passport-card {
    height: 210px;
  }

  .pc-emblem {
    font-size: 2.4rem;
  }

  .result-bar {
    padding: 0 16px;
  }

  .stats-bar {
    font-size: 0.7rem;
    padding: 6px 12px;
    gap: 8px;
  }

  .detail-panel {
    width: 100%;
    right: -100%;
  }

  .globe-legend {
    display: none;
  }
}