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

:root {
  --bg: #0a0303;
  --heat-glow: #ff4500;
  --heat-bright: #ff6a1a;
  --ember: #ff8c42;
  --text: #ddd;
  --border: #2a1515;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Arial', sans-serif;
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-tap-highlight-color: transparent;
  background-image: radial-gradient(ellipse at 50% 0%, #2a0f0f 0%, #0a0303 70%);
}

#app {
  width: 100%;
  max-width: 100vw;
  overflow-x: hidden;
  position: relative;
}

#fire-canvas {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: 0.9;
}

/* ===== Flare overlay ===== */
.flare-overlay {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 999;
  background: radial-gradient(ellipse at center, transparent 60%, rgba(255,69,0,0.6) 100%);
  opacity: 0;
  transition: opacity 0.15s ease;
}
.flare-overlay.active {
  opacity: 1;
  transition: opacity 0s;
}

/* ===== Fire toggle (botón volumen) ===== */
.fire-toggle {
  position: fixed;
  bottom: 25px;
  right: 25px;
  z-index: 1000;
  width: 55px;
  height: 55px;
  border-radius: 50%;
  background: rgba(20,5,5,0.85);
  backdrop-filter: blur(10px);
  border: 2px solid #3a1a1a;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(0,0,0,0.7);
  user-select: none;
  -webkit-tap-highlight-color: transparent;
  touch-action: none;
}
.fire-toggle img {
  width: 60%;
  height: 60%;
  object-fit: contain;
  filter: drop-shadow(0 0 8px rgba(255,69,0,0.6));
  transition: filter 0.3s ease;
  pointer-events: none;
}
.fire-toggle.playing {
  border-color: var(--heat-glow);
  background: rgba(30,10,10,0.9);
  box-shadow: 0 0 35px rgba(255,69,0,0.6), 0 0 70px rgba(255,69,0,0.3);
  animation: fire-pulse 1.8s infinite;
}
.fire-toggle.playing img {
  filter: drop-shadow(0 0 18px #ff4500) drop-shadow(0 0 35px #ff6a1a);
}
@keyframes fire-pulse {
  0%,100% { box-shadow: 0 0 25px rgba(255,69,0,0.5), 0 0 50px rgba(255,106,26,0.4); transform: scale(1); }
  50% { box-shadow: 0 0 45px rgba(255,106,26,0.8), 0 0 80px rgba(255,69,0,0.6); transform: scale(1.1); }
}
.fire-toggle:active { transform: scale(0.92); }

.volume-indicator {
  position: fixed;
  bottom: 90px;
  right: 30px;
  z-index: 1001;
  background: rgba(0,0,0,0.7);
  color: var(--ember);
  font-family: 'Courier New', monospace;
  font-size: 0.7rem;
  padding: 0.3rem 0.6rem;
  border-radius: 12px;
  opacity: 0;
  transition: opacity 0.2s;
  pointer-events: none;
}
.volume-indicator.show { opacity: 1; }

/* ===== Age overlay ===== */
#age-overlay {
  position: fixed;
  inset: 0;
  background: #0a0303;
  z-index: 99999;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 1.5rem;
  transition: opacity 0.5s ease, visibility 0.5s ease;
  background-image: radial-gradient(circle at 50% 40%, rgba(255,80,0,0.2) 0%, transparent 60%);
}
#age-overlay.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}
#age-overlay h2 {
  font-family: 'Impact', 'Arial Black', sans-serif;
  font-size: 2.4rem;
  color: var(--heat-bright);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 0.8rem;
  text-shadow: 0 0 40px var(--heat-glow);
  animation: flicker-text 1.8s infinite;
}
@keyframes flicker-text {
  0%,100% { text-shadow: 0 0 40px var(--heat-glow), 0 0 80px rgba(255,69,0,0.6); }
  50% { text-shadow: 0 0 60px var(--heat-bright), 0 0 100px rgba(255,106,26,0.8); }
}
#age-overlay .sub {
  color: #ccc;
  font-size: 0.9rem;
  margin-bottom: 2.2rem;
  max-width: 280px;
  font-style: italic;
}
#age-overlay .btn-enter {
  background: rgba(255,69,0,0.1);
  border: 2px solid var(--heat-glow);
  color: var(--heat-bright);
  padding: 1rem 2.5rem;
  font-family: 'Impact', sans-serif;
  font-size: 1.1rem;
  text-transform: uppercase;
  cursor: pointer;
  border-radius: 4px;
  transition: 0.3s;
  box-shadow: 0 0 25px rgba(255,69,0,0.3);
}
#age-overlay .btn-enter:active {
  background: var(--heat-glow);
  color: #fff;
  transform: scale(0.96);
}
#age-overlay .btn-no {
  background: transparent;
  border: 1px solid #553333;
  color: #997777;
  padding: 0.5rem 1.5rem;
  cursor: pointer;
  margin-top: 1rem;
  border-radius: 4px;
  font-size: 0.8rem;
}

/* ===== Main content ===== */
#main-content {
  opacity: 0;
  transition: opacity 0.7s 0.3s;
  width: 100%;
  position: relative;
  z-index: 1;
}
#main-content.visible { opacity: 1; }

/* ===== Hero ===== */
.hero {
  padding: 2.5rem 1.5rem 2rem;
  text-align: center;
  border-bottom: 1px solid #3a1a1a;
  background: linear-gradient(to bottom, rgba(40,10,10,0.7), transparent);
}
.hero h1 {
  font-family: 'Impact', sans-serif;
  font-size: 2.8rem;
  color: #fff;
  text-transform: uppercase;
  text-shadow: 0 0 50px rgba(255,69,0,0.7);
}
.hero h1 .hot {
  color: var(--heat-bright);
  text-shadow: 0 0 60px var(--heat-glow);
}
.hero .tagline {
  font-family: 'Courier New', monospace;
  color: #dd9966;
  font-size: 0.75rem;
}

/* ===== Heat Zone ===== */
.heat-zone {
  padding: 2.5rem 1.5rem;
  text-align: center;
  background: #140505;
  border-bottom: 1px solid #3a1a1a;
  position: relative;
  overflow: hidden;
}
.heat-zone::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 40%, rgba(255,80,0,0.2) 0%, transparent 65%);
  animation: zone-glow 3s infinite;
}
@keyframes zone-glow {
  0%,100% { opacity: 0.5; }
  50% { opacity: 1; }
}
.zone-label {
  font-family: 'Courier New', monospace;
  color: #dd7744;
  font-size: 0.7rem;
  letter-spacing: 0.25em;
  margin-bottom: 1.5rem;
  position: relative;
  z-index: 1;
}
.btn-heat-zone {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: rgba(30,10,10,0.9);
  border: 2px solid var(--heat-glow);
  color: #fff;
  padding: 1rem 2.8rem;
  font-family: 'Impact', sans-serif;
  font-size: 1.2rem;
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
  border-radius: 4px;
  box-shadow: 0 0 40px rgba(255,69,0,0.3);
  animation: border-flicker 2s infinite;
  transition: 0.4s;
  position: relative;
  z-index: 1;
}
.btn-heat-zone:active {
  background: var(--heat-glow);
  color: #000;
  transform: scale(0.97);
}
.btn-heat-zone .tg-icon {
  width: 34px;
  height: 34px;
  filter: drop-shadow(0 0 10px #ff4500);
}
.zone-hint {
  margin-top: 1rem;
  color: var(--ember);
  font-size: 0.7rem;
  font-family: 'Courier New', monospace;
  font-style: italic;
  position: relative;
  z-index: 1;
}

/* ===== Galería ===== */
.carousel-section {
  padding: 2.5rem 0 2rem;
  background: #0f0303;
  border-bottom: 1px solid #3a1a1a;
  text-align: center;
}
.carousel-title {
  font-family: 'Impact', sans-serif;
  font-size: 1.3rem;
  color: var(--ember);
  letter-spacing: 0.15em;
  margin-bottom: 1.5rem;
  text-shadow: 0 0 15px rgba(255,69,0,0.4);
}

.heat-stage {
  display: flex;
  justify-content: center;
  padding: 0 1rem;
  position: relative;
}
.heat-main {
  position: relative;
  width: 100%;
  max-width: 320px;
  aspect-ratio: 3 / 4;
  border-radius: 8px;
  overflow: hidden;
  cursor: pointer;
  background: #200a0a;
  border: 2px solid var(--heat-glow);
  box-shadow: 0 0 40px rgba(255,69,0,0.4), 0 0 80px rgba(255,80,0,0.15);
  transition: transform 0.3s ease;
  touch-action: pan-y;
  user-select: none;
}
.heat-main:active { transform: scale(0.985); }
.heat-main img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  opacity: 1;
  transition: opacity 0.35s ease, transform 0.6s ease;
  will-change: opacity, transform;
}
.heat-main-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 0.9rem 0.7rem 0.8rem;
  background: linear-gradient(transparent, rgba(255,30,0,0.55));
  color: #fff;
  font-family: 'Courier New', monospace;
  font-size: 0.7rem;
  text-align: center;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  text-shadow: 0 0 15px rgba(255,69,0,0.9);
  pointer-events: none;
}

.heat-thumbs-wrapper {
  margin-top: 1.1rem;
  overflow-x: auto;
  overflow-y: hidden;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  padding: 0.5rem 0 0.7rem;
}
.heat-thumbs-wrapper::-webkit-scrollbar { display: none; }
.heat-thumbs {
  display: inline-flex;
  gap: 0.45rem;
  padding: 0 0.75rem;
  min-width: 100%;
}
.heat-thumb {
  flex: 0 0 auto;
  width: 52px;
  height: 52px;
  border-radius: 6px;
  overflow: hidden;
  border: 2px solid #3a1a1a;
  cursor: pointer;
  background: #1a0a0a;
  opacity: 0.55;
  transition: all 0.3s ease;
  scroll-snap-align: center;
}
.heat-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  pointer-events: none;
}
.heat-thumb.active {
  border-color: var(--heat-glow);
  opacity: 1;
  transform: scale(1.12);
  box-shadow: 0 0 15px rgba(255,69,0,0.8), 0 0 30px rgba(255,80,0,0.4);
}

/* ===== Hot Spots ===== */
.hot-spots-section {
  padding: 2.5rem 1.5rem;
  background: #140505;
  text-align: center;
  border-bottom: 1px solid #3a1a1a;
}
.spots-title {
  font-family: 'Impact', sans-serif;
  font-size: 1rem;
  color: var(--ember);
  margin-bottom: 2rem;
  text-shadow: 0 0 10px rgba(255,69,0,0.3);
}
.spots-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
  max-width: 400px;
  margin: 0 auto;
}
.spot-link {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
  width: 68px;
  padding: 0.9rem 0.3rem;
  background: #1a0a0a;
  border: 1px solid #4a2020;
  border-radius: 4px;
  text-decoration: none;
  transition: 0.3s;
}
.spot-link img {
  width: 28px;
  height: 28px;
  object-fit: contain;
  opacity: 0.8;
  filter: drop-shadow(0 0 4px rgba(255,100,0,0.4));
}
.spot-link span {
  font-family: 'Impact', sans-serif;
  font-size: 0.55rem;
  color: #cc8866;
}
.spot-link:active {
  border-color: var(--heat-glow);
  background: #2a0f0f;
  box-shadow: 0 0 20px rgba(255,69,0,0.3);
}
.spot-link:active img {
  opacity: 1;
  filter: drop-shadow(0 0 10px #ff4500);
}

/* ===== Footer ===== */
.site-footer {
  text-align: center;
  padding: 2rem;
  color: #553333;
  font-size: 0.6rem;
  font-family: 'Courier New', monospace;
  background: #0a0303;
  border-top: 1px solid #2a1515;
}

/* ===== Lightbox ===== */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(5,1,1,0.97);
  z-index: 99990;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: 0.35s ease;
  backdrop-filter: blur(12px);
}
.lightbox.active {
  opacity: 1;
  visibility: visible;
}
.lightbox img {
  max-width: 92vw;
  max-height: 82vh;
  object-fit: contain;
  border-radius: 4px;
  box-shadow: 0 0 60px rgba(0,0,0,0.9);
  border: 2px solid #3a1a1a;
}
.lightbox .close-btn {
  position: absolute;
  top: 18px;
  right: 18px;
  font-size: 2rem;
  color: #ccaa88;
  cursor: pointer;
  z-index: 10;
  background: rgba(0,0,0,0.6);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.lightbox-nav-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  font-size: 2.2rem;
  color: #ccaa88;
  cursor: pointer;
  z-index: 10;
  background: rgba(0,0,0,0.5);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
}
.lightbox-nav-btn.prev { left: 10px; }
.lightbox-nav-btn.next { right: 10px; }
.lightbox-counter {
  position: absolute;
  bottom: 22px;
  left: 50%;
  transform: translateX(-50%);
  color: #998877;
  font-family: 'Courier New', monospace;
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  background: rgba(0,0,0,0.5);
  padding: 0.3rem 1rem;
  border-radius: 20px;
}

/* ===== Audio error toast ===== */
.audio-error-toast {
  position: fixed;
  bottom: 90px;
  right: 25px;
  background: #1a0000;
  color: #ff6a1a;
  border: 1px solid #ff4500;
  padding: 0.6rem 1rem;
  border-radius: 8px;
  font-family: 'Courier New', monospace;
  font-size: 0.7rem;
  z-index: 1001;
  box-shadow: 0 0 20px rgba(255,69,0,0.4);
  display: none;
  max-width: 250px;
  }