/* ==========================================================================
   Corcovado Mystic - Editorial Design System & Styling
   ========================================================================== */

:root {
  --surface: #131411;
  --surface-dim: #131411;
  --surface-bright: #3a3936;
  --surface-container-lowest: #0e0e0c;
  --surface-container-low: #1c1c19;
  --surface-container: #20201d;
  --surface-container-high: #2a2a27;
  --surface-container-highest: #353532;
  --deep-canopy: #041a10;
  --primary: #a9cfb6;
  --primary-container: #082c1b;
  --on-primary: #143725;
  --on-primary-container: #71957e;
  --secondary: #ffb4aa;
  --secondary-container: #c5020b;
  --tertiary: #55e16b;
  --tertiary-container: #002d0a;
  --mist-gray: #9aa6a0;
  --earth-bark: #3d2b1f;
  --on-surface: #e5e2dd;
  --on-surface-variant: #c1c8c1;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-track {
  background: var(--surface-container-lowest);
}
::-webkit-scrollbar-thumb {
  background: var(--earth-bark);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--primary);
}

/* Material Icons */
.material-symbols-outlined {
  font-variation-settings: 'FILL' 0, 'wght' 400, 'GRAD' 0, 'opsz' 24;
  vertical-align: middle;
}

/* Fireflies Background Particle System */
.firefly {
  position: fixed;
  width: 4px;
  height: 4px;
  background-color: #55e16b;
  border-radius: 50%;
  box-shadow: 0 0 10px 2px rgba(85, 225, 107, 0.7);
  pointer-events: none;
  z-index: 10;
  opacity: 0;
  animation: drift 12s infinite linear, flicker 3.5s infinite ease-in-out alternate;
}

@keyframes drift {
  0% { transform: translate(0, 0); }
  100% { transform: translate(calc(100vw * (var(--dx) - 0.5)), calc(100vh * (var(--dy) - 0.5))); }
}

@keyframes flicker {
  0%, 100% { opacity: 0; }
  40%, 60% { opacity: 0.9; }
}

/* 3D Tilt Card Effects */
.tilt-card {
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.35s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.3s ease;
  transform-style: preserve-3d;
}
.tilt-card:hover {
  transform: perspective(1000px) translateY(-4px) scale3d(1.01, 1.01, 1.01);
  box-shadow: 0 16px 32px -8px rgba(0, 0, 0, 0.7), 0 0 20px 2px rgba(85, 225, 107, 0.12);
  border-color: rgba(85, 225, 107, 0.35);
}

/* Tour Card Photos */
.tour-card-photo {
  position: relative;
  width: 100%;
  height: 14rem;
  background-color: var(--surface-container-high);
  overflow: hidden;
}
.tour-card-photo-img {
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  transition: transform 0.7s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.5s ease;
  opacity: 0;
}
.tour-card-photo.p-loaded .tour-card-photo-img {
  opacity: 1;
}
.tilt-card:hover .tour-card-photo-img {
  transform: scale(1.06);
}

/* Specimen Cards (Biodiversity 76 Species) */
.specimen-card {
  background: var(--surface-container-low);
  border: 1px solid rgba(61, 43, 31, 0.4);
  border-radius: 0.5rem;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  cursor: pointer;
  position: relative;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
.specimen-card:hover {
  border-color: var(--tertiary);
  transform: translateY(-3px);
  box-shadow: 0 12px 24px -6px rgba(0,0,0,0.6), 0 0 15px rgba(85, 225, 107, 0.15);
}

.specimen-card .card-photo {
  width: 100%;
  height: 11rem;
  background-color: var(--surface-container-highest);
  background-size: cover;
  background-position: center;
  position: relative;
  transition: transform 0.5s ease, opacity 0.5s ease;
  opacity: 0.6;
}
.specimen-card:hover .card-photo {
  opacity: 1;
  transform: scale(1.04);
}
.specimen-card .card-photo.loaded {
  opacity: 0.9;
}
.specimen-card .card-photo.no-photo {
  background-image: linear-gradient(135deg, var(--deep-canopy), var(--surface-container-high));
}

.specimen-card .card-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem 1rem 0.25rem;
}
.specimen-card .icon-wrap {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.specimen-card .icon-wrap svg {
  width: 32px;
  height: 32px;
}
.specimen-card .minimap {
  width: 54px;
  height: 45px;
  border-radius: 4px;
  overflow: hidden;
  border: 1px solid rgba(61, 43, 31, 0.4);
  background: #0a2c42;
}
.specimen-card .minimap svg {
  width: 100%;
  height: 100%;
  display: block;
}
.specimen-card .minimap .pin {
  fill: #ffb4aa;
  stroke: #ffb4aa;
  stroke-width: 1.5;
  animation: pulse-pin 2s infinite ease-in-out;
}

@keyframes pulse-pin {
  0%, 100% { r: 3.2; opacity: 1; }
  50% { r: 4.5; opacity: 0.6; }
}

.specimen-card .card-body {
  padding: 0.75rem 1rem 1rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}
.specimen-card .card-body h4 {
  font-family: 'Libre Caslon Text', serif;
  font-size: 1.2rem;
  color: var(--primary);
  margin-bottom: 0.2rem;
}
.specimen-card .card-body .latin {
  font-family: 'Space Mono', monospace;
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  color: var(--tertiary);
  margin-bottom: 0.6rem;
  font-style: italic;
}
.specimen-card .card-body p {
  font-family: 'Manrope', sans-serif;
  font-size: 0.875rem;
  line-height: 1.5;
  color: var(--on-surface-variant);
  flex-grow: 1;
  margin-bottom: 0.75rem;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.specimen-card .tap-hint {
  font-family: 'Space Mono', monospace;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--mist-gray);
  margin-top: auto;
  display: flex;
  align-items: center;
  gap: 0.25rem;
  transition: color 0.2s ease;
}
.specimen-card:hover .tap-hint {
  color: var(--tertiary);
}

/* Modal Overlay */
.species-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(4, 26, 16, 0.85);
  backdrop-filter: blur(8px);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}
.species-modal-overlay.open {
  opacity: 1;
  pointer-events: auto;
}
.species-modal-container {
  background: var(--surface-container);
  border: 1px solid var(--earth-bark);
  border-radius: 0.75rem;
  max-width: 720px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 24px 48px -12px rgba(0,0,0,0.9), 0 0 25px rgba(85, 225, 107, 0.15);
  transform: translateY(20px) scale(0.97);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
.species-modal-overlay.open .species-modal-container {
  transform: translateY(0) scale(1);
}

/* Language Toggle Button Active State */
.lang-btn.active {
  background-color: var(--tertiary);
  color: #041a10;
  font-weight: 700;
}

/* Filter Stratum Tabs */
.stratum-tab {
  transition: all 0.25s ease;
}
.stratum-tab.active {
  background-color: var(--primary-container);
  border-color: var(--tertiary);
  color: var(--tertiary);
  box-shadow: 0 0 12px rgba(85, 225, 107, 0.2);
}

/* Game Canvas styling */
#corcovado-runner-canvas {
  background-color: #0d2318;
  image-rendering: pixelated;
  image-rendering: crisp-edges;
  border: 2px solid #3d2b1f;
  box-shadow: 0 0 24px rgba(4, 26, 16, 0.8), 0 0 15px rgba(255, 180, 170, 0.15);
  max-width: 100%;
}