/* ==========================================================================
   PLACCA COLOMBIA · OPENER ANIMADO DE TALLER METALÚRGICO
   Identidad: Warm Editorial & Atelier Forge
   Rendimiento: 100% CSS Nativo Acelerado por GPU
   ========================================================================== */

#placca-opener {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  z-index: 99999;
  background-color: #141210;
  color: #f5f2ed;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  user-select: none;
  touch-action: none;
  cursor: pointer;
  opacity: 1;
  transition: transform 0.65s cubic-bezier(0.77, 0, 0.175, 1), opacity 0.45s ease;
  will-change: transform, opacity;
}

/* Telón en proceso de salida / apertura hacia arriba */
#placca-opener.opener-closing {
  transform: translateY(-100%);
  opacity: 0.98;
  pointer-events: none;
}

#placca-opener.opener-hidden,
html.opener-pre-dismissed #placca-opener {
  display: none !important;
}

/* Fondo con micro-retícula de taller y degradado radial de forja */
.opener-backdrop {
  position: absolute;
  inset: 0;
  background-image: 
    radial-gradient(circle at 50% 50%, rgba(78, 23, 31, 0.45) 0%, rgba(20, 18, 16, 0.98) 75%),
    linear-gradient(to right, rgba(255, 67, 21, 0.04) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 67, 21, 0.04) 1px, transparent 1px);
  background-size: 100% 100%, 24px 24px, 24px 24px;
  pointer-events: none;
}

/* Marco perimetral y cotas técnicas de taller en las esquinas */
.opener-corner {
  position: absolute;
  font-family: "JetBrains Mono", monospace;
  font-size: 9px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(245, 242, 237, 0.4);
  pointer-events: none;
  line-height: 1.4;
  display: none; /* Ocultar en pantallas compactas para máxima legibilidad */
}

.opener-corner-tl { top: 1.5rem; left: 1.5rem; }
.opener-corner-bl { bottom: 1.5rem; left: 1.5rem; }
.opener-corner-br { bottom: 1.5rem; right: 1.5rem; text-align: right; }

/* Contenedor Superior Derecho Responsivo: Flujo Flex Anticolisión Garantizado */
.opener-top-right {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  z-index: 25;
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.opener-corner-tr {
  font-family: "JetBrains Mono", monospace;
  font-size: 9px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(245, 242, 237, 0.4);
  pointer-events: none;
  line-height: 1.4;
  text-align: right;
  white-space: nowrap;
  display: none; /* Ocultar en pantallas compactas */
}

@media (min-width: 640px) {
  .opener-corner {
    display: block;
  }
  .opener-corner-tr {
    display: block;
  }
}

@media (min-width: 640px) and (max-width: 860px) {
  .opener-top-right {
    flex-direction: column-reverse;
    align-items: flex-end;
    gap: 0.5rem;
    top: 1rem;
    right: 1rem;
  }
}

/* Botón accesible para omitir intro */
.opener-skip-btn {
  position: relative;
  z-index: 20;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.18);
  color: rgba(245, 242, 237, 0.75);
  font-family: "JetBrains Mono", monospace;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 6px 14px;
  border-radius: 9999px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: all 0.2s ease;
  backdrop-filter: blur(8px);
  white-space: nowrap;
}

.opener-skip-btn:hover {
  background: rgba(255, 67, 21, 0.15);
  border-color: #ff4315;
  color: #fffaf7;
  transform: translateY(-1px);
}

/* Núcleo central del troquel */
.opener-core {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 10;
  padding: 0 1.5rem;
  max-width: 640px;
  text-align: center;
}

/* Halo y destello de forja incandescente (golpe térmico de matriz) */
.opener-forge-flash {
  position: absolute;
  top: 40%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.2);
  width: 480px;
  height: 480px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 67, 21, 0.85) 0%, rgba(245, 158, 11, 0.4) 30%, rgba(78, 23, 31, 0.15) 60%, transparent 80%);
  opacity: 0;
  pointer-events: none;
  animation: forgeFlash 2.4s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}


/* Contenedor del Logotipo Oficial con máscara para brillo metálico */
.opener-logo-wrap {
  position: relative;
  display: inline-block;
  opacity: 0;
  transform: translateY(-30px) scale(1.15);
  animation: dieStrike 0.9s cubic-bezier(0.175, 0.885, 0.32, 1.275) 0.35s forwards;
}

.opener-logo-img {
  display: block;
  width: 100%;
  max-width: 280px;
  height: auto;
  filter: drop-shadow(0 8px 24px rgba(0, 0, 0, 0.7));
}

@media (min-width: 640px) {
  .opener-logo-img {
    max-width: 360px;
  }
}

/* Efecto de barrido de brillo metálico joyero (Luster Sheen recortado con máscara fija) */
.opener-luster-sheen {
  position: absolute;
  inset: 0;
  -webkit-mask-image: url("../brand/placca_logo_desktop.png");
  mask-image: url("../brand/placca_logo_desktop.png");
  -webkit-mask-size: contain;
  mask-size: contain;
  -webkit-mask-repeat: no-repeat;
  mask-repeat: no-repeat;
  -webkit-mask-position: center;
  mask-position: center;
  background: linear-gradient(
    105deg,
    transparent 20%,
    rgba(255, 255, 255, 0.15) 38%,
    rgba(255, 255, 255, 0.98) 50%,
    rgba(254, 186, 237, 0.85) 54%,
    rgba(255, 255, 255, 0.25) 62%,
    transparent 78%
  );
  background-size: 280% 100%;
  background-position: -150% 0;
  pointer-events: none;
  animation: lusterSweep 1.1s cubic-bezier(0.2, 0.8, 0.2, 1) 0.95s forwards;
}

/* Subtítulo de Taller Editorial */
.opener-caption {
  margin-top: 1.75rem;
  font-family: "Lexend Giga", sans-serif;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: #f5f2ed;
  opacity: 0;
  transform: translateY(12px);
  animation: captionReveal 0.7s cubic-bezier(0.16, 1, 0.3, 1) 0.85s forwards;
}

.opener-subcaption {
  margin-top: 0.5rem;
  font-family: "JetBrains Mono", monospace;
  font-size: 9px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: #ff4315;
  opacity: 0;
  transform: translateY(8px);
  animation: captionReveal 0.7s cubic-bezier(0.16, 1, 0.3, 1) 1.05s forwards;
}

/* Micro-Barra de Calibración Milimétrica */
.opener-gauge {
  margin-top: 2rem;
  width: 100%;
  max-width: 220px;
  height: 2px;
  background: rgba(255, 255, 255, 0.1);
  position: relative;
  overflow: hidden;
  border-radius: 9999px;
  opacity: 0;
  animation: fadeIn 0.4s ease 0.6s forwards;
}

.opener-gauge-fill {
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  width: 0%;
  background: linear-gradient(90deg, #7b2a15 0%, #ff4315 70%, #febaed 100%);
  border-radius: 9999px;
  box-shadow: 0 0 10px #ff4315;
  animation: gaugeProgress 1.4s cubic-bezier(0.4, 0, 0.2, 1) 0.7s forwards;
}

/* Indicador inferior de interacción */
.opener-hint {
  position: absolute;
  bottom: 1.5rem;
  font-family: "JetBrains Mono", monospace;
  font-size: 8px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(245, 242, 237, 0.35);
  opacity: 0;
  animation: fadeIn 0.5s ease 1.2s forwards;
}

/* ==========================================================================
   KEYFRAMES DE ANIMACIÓN DE ALTA PRECISIÓN
   ========================================================================== */

/* Golpe contundente del troquel con micro-rebote mecánico */
@keyframes dieStrike {
  0% {
    opacity: 0;
    transform: translateY(-40px) scale(1.25);
    filter: blur(6px) drop-shadow(0 0 0 transparent);
  }
  50% {
    opacity: 1;
    transform: translateY(4px) scale(0.96);
    filter: blur(0px) drop-shadow(0 12px 28px rgba(255, 67, 21, 0.4));
  }
  75% {
    transform: translateY(-2px) scale(1.02);
  }
  100% {
    opacity: 1;
    transform: translateY(0) scale(1);
    filter: blur(0px) drop-shadow(0 8px 24px rgba(0, 0, 0, 0.7));
  }
}

/* Caída sincronizada del isotipo superior */
@keyframes symbolDrop {
  0% {
    opacity: 0;
    transform: translateY(-24px) scale(0.8);
  }
  100% {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* Destello térmico de forja en el centro */
@keyframes forgeFlash {
  0%, 20% {
    opacity: 0;
    transform: translate(-50%, -50%) scale(0.2);
  }
  35% {
    opacity: 0.95;
    transform: translate(-50%, -50%) scale(1.1);
  }
  70% {
    opacity: 0.3;
    transform: translate(-50%, -50%) scale(1.8);
  }
  100% {
    opacity: 0;
    transform: translate(-50%, -50%) scale(2.4);
  }
}

/* Haz de luz de pulido metálico sobre la silueta del logo */
@keyframes lusterSweep {
  0% {
    background-position: -150% 0;
    opacity: 0;
  }
  15% {
    opacity: 1;
  }
  85% {
    opacity: 1;
  }
  100% {
    background-position: 250% 0;
    opacity: 0;
  }
}

/* Revelación suave de textos */
@keyframes captionReveal {
  0% {
    opacity: 0;
    transform: translateY(10px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Avance de barra de progreso */
@keyframes gaugeProgress {
  0% {
    width: 0%;
  }
  60% {
    width: 78%;
  }
  100% {
    width: 100%;
  }
}

/* Desvanecimiento general */
@keyframes fadeIn {
  0% { opacity: 0; }
  100% { opacity: 1; }
}

/* Accesibilidad estricta: si el usuario prefiere movimiento reducido, desactivar */
@media (prefers-reduced-motion: reduce) {
  #placca-opener {
    display: none !important;
  }
}