/* ============================================================
   TU TALLER LOADER - loader.css
   ============================================================ */

:root {
  --loader-bg:        #0a0a0a;
  --loader-red:       #e60000;
  --loader-red-dim:   #8a0000;
  --loader-white:     #ffffff;
  --loader-grey:      #2a2a2a;
  --loader-wheel-size: clamp(160px, 28vmin, 240px);
  --loader-exit-ease: cubic-bezier(0.76, 0, 0.24, 1);
  --loader-exit-duration: 2s;
}

/* ── Reset de overflow mientras el loader vive ── */
body.loader-active {
  overflow: hidden;
}

/* ── Contenedor principal ── */
.loader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  pointer-events: none;
  /* Las mitades se posicionan absolutas dentro */
}

/* ── Mitades del loader ── */
.loader__half {
  position: absolute;
  inset: 0;
  background: var(--loader-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: all;
  will-change: transform;
  overflow: hidden;
}

/* skewX(-8deg): offset horizontal = tan(8°) × 50vw ≈ 7vw por mitad de pantalla */
.loader__half--left {
  clip-path: polygon(0 0, calc(38% + 7vw) 0, calc(38% - 7vw) 100%, 0 100%);
}

.loader__half--right {
  clip-path: polygon(calc(38% + 7vw) 0, 100% 0, 100% 100%, calc(38% - 7vw) 100%);
}

/* ── Línea de corte roja inclinada (mismo ángulo que .sc-line) ── */
.loader__split-line {
  position: absolute;
  top: 0;
  left: 38%;
  width: 2px;
  height: 100%;
  background: linear-gradient(to bottom, transparent 0%, rgba(230,0,0,0.9) 30%, rgba(230,0,0,0.9) 70%, transparent 100%);
  opacity: 0.28;
  box-shadow:
    0 0 8px  rgba(230,0,0,0.6),
    0 0 20px rgba(230,0,0,0.3),
    0 0 40px rgba(230,0,0,0.1);
  transform: skewX(-8deg);
  transform-origin: center center;
  z-index: 10000;
  pointer-events: none;
}

/* Estado de salida — se abre en dos */
.loader__half--left.is-leaving {
  animation: split-left var(--loader-exit-duration) var(--loader-exit-ease) forwards;
}

.loader__half--right.is-leaving {
  animation: split-right var(--loader-exit-duration) var(--loader-exit-ease) forwards;
}

.loader__split-line.is-leaving {
  animation: split-line-fade var(--loader-exit-duration) ease forwards;
}

@keyframes split-left {
  0%   { transform: translateX(0); }
  15%  { transform: translateX(8px); }
  100% { transform: translateX(-105vw); }
}

@keyframes split-right {
  0%   { transform: translateX(0); }
  15%  { transform: translateX(-8px); }
  100% { transform: translateX(105vw); }
}

@keyframes split-line-fade {
  0%   { opacity: 0.28; transform: skewX(-8deg); }
  100% { opacity: 0;    transform: skewX(-8deg); }
}

/* ── Accesibilidad: sin movimiento ── */
@media (prefers-reduced-motion: reduce) {
  .car-laser-line,
  .loader__logo-ring,
  .loader__logo-shimmer,
  .car-light-front,
  .loader__scene::before,
  .car-underglow,
  .car-light-beam,
  .loader__brand-name {
    animation: none !important;
  }
  .car-laser-line { transform: translateY(60px); opacity: 0.6; }
  .loader__logo-shimmer { display: none; }
  .loader__logo-ring { border-color: var(--loader-red); filter: none; }
  .loader__progress-bar           { animation: none; width: 100%; }
  .loader__dots::after            { animation: none; content: '...'; }
  .loader__half--left.is-leaving,
  .loader__half--right.is-leaving { animation: none; opacity: 0; }
  .loader__split-line.is-leaving  { animation: none; opacity: 0; }
  .loader__brand-name { text-shadow: none !important; }
}

/* ── Esquinas decorativas (ahora en cada mitad) ── */
.loader__half--left::before {
  content: '';
  position: absolute;
  top: 24px;
  left: 24px;
  width: 60px;
  height: 60px;
  border-color: var(--loader-red);
  border-style: solid;
  border-width: 2px 0 0 2px;
  opacity: 0.4;
  animation: corner-pulse 2s ease-in-out infinite;
}

.loader__half--right::after {
  content: '';
  position: absolute;
  bottom: 24px;
  right: 24px;
  width: 60px;
  height: 60px;
  border-color: var(--loader-red);
  border-style: solid;
  border-width: 0 2px 2px 0;
  opacity: 0.4;
  animation: corner-pulse 2s ease-in-out infinite;
}

/* ── Escena central ── */
.loader__scene {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
  position: relative;
}

/* Brillo ambiental rojo de fondo */
.loader__scene::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 140%;
  height: 140%;
  background: radial-gradient(circle, rgba(230, 0, 0, 0.12) 0%, rgba(230, 0, 0, 0.03) 55%, transparent 70%);
  z-index: -1;
  pointer-events: none;
  animation: ambient-glow 4s ease-in-out infinite alternate;
}

@keyframes ambient-glow {
  0% {
    transform: translate(-50%, -50%) scale(0.9);
    opacity: 0.55;
  }
  100% {
    transform: translate(-50%, -50%) scale(1.15);
    opacity: 0.95;
  }
}

/* ── Marca ── */
.loader__brand {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: 2.4rem;
  animation: fade-down 0.6s ease both;
}

.loader__brand-name {
  /* Arial Black está en Windows/Mac sin descarga — es visualmente
     casi idéntica a Barlow 900 en peso y proporciones.
     Barlow toma el relevo cuando carga, sin salto perceptible. */
  font-family: 'Barlow', 'Arial Black', 'Arial Bold', sans-serif;
  font-weight: 900;
  font-size: clamp(1.6rem, 4vw, 2.6rem);
  letter-spacing: 0.35em;
  color: var(--loader-white);
  line-height: 1;
  /* Evita que el browser sintetice una negrita falsa si la fuente
     llega sin el peso 900 cargado todavía */
  font-synthesis: none;
  /* Forzar renderizado en GPU para evitar reflow al swapear fuente */
  transform: translateZ(0);
  text-shadow: 0 0 8px rgba(255, 255, 255, 0.05);
  animation: brand-glow 3s ease-in-out infinite alternate;
}

@keyframes brand-glow {
  0% {
    text-shadow: 0 0 8px rgba(255, 255, 255, 0.05), 0 0 2px rgba(230, 0, 0, 0.1);
  }
  100% {
    text-shadow: 0 0 15px rgba(255, 255, 255, 0.2), 0 0 8px rgba(230, 0, 0, 0.35);
  }
}

.loader__brand-sub {
  font-family: 'Barlow', 'Arial', sans-serif;
  font-weight: 600;
  font-size: clamp(0.6rem, 1.4vw, 0.8rem);
  letter-spacing: 0.5em;
  color: var(--loader-red);
  margin-top: 0.3rem;
  text-transform: uppercase;
  text-shadow: 0 0 8px rgba(230, 0, 0, 0.5);
}

@keyframes fade-down {
  from { opacity: 0; transform: translateY(-16px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── Envoltorio de la Fusión (Coche + Logo) ── */
.loader__fusion-wrap {
  position: relative;
  width: clamp(280px, 50vw, 420px);
  height: 140px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  z-index: 3;
}

.loader__car-wrap {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1;
  opacity: 0.85;
}

.loader__car {
  width: 100%;
  height: auto;
  display: block;
}

/* ── Escáner Láser Vertical ── */
.car-laser-line {
  animation: laser-sweep 2.2s ease-in-out infinite;
}

@keyframes laser-sweep {
  0%, 100% { transform: translateY(20px); opacity: 0.25; }
  50%       { transform: translateY(105px); opacity: 1.0; }
}

/* ── Emblema Circular del Logo ── */
.loader__logo-badge {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 96px;
  height: 96px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
}

/* Anillo de Progreso de Neón */
.loader__logo-ring {
  position: absolute;
  inset: -1.5px;
  border-radius: 50%;
  border: 2px solid transparent;
  border-top-color: var(--loader-red);
  border-right-color: var(--loader-red);
  filter: drop-shadow(0 0 6px var(--loader-red));
  animation: ring-rotate 2.5s cubic-bezier(0.5, 0.1, 0.5, 0.9) infinite, ring-glow 2s ease-in-out infinite alternate;
}

@keyframes ring-rotate {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

@keyframes ring-glow {
  0% {
    filter: drop-shadow(0 0 4px var(--loader-red)) drop-shadow(0 0 8px var(--loader-red-dim));
  }
  100% {
    filter: drop-shadow(0 0 12px var(--loader-red)) drop-shadow(0 0 22px var(--loader-red));
  }
}

.loader__logo-container {
  position: relative;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  filter: drop-shadow(0 4px 16px rgba(0, 0, 0, 0.85));
}

.loader__logo-img {
  width: 105%;
  height: 105%;
  object-fit: cover;
  position: relative;
  z-index: 2;
}

/* Brillo de Cristal / Shimmer */
.loader__logo-shimmer {
  position: absolute;
  top: 0;
  left: -150%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(255, 255, 255, 0.28) 50%,
    transparent 100%
  );
  transform: skewX(-25deg);
  z-index: 3;
  animation: logo-gloss 2.2s ease-in-out infinite;
}

@keyframes logo-gloss {
  0% { left: -150%; }
  40%, 100% { left: 150%; }
}

/* Pulsación Faros LED Xenón */
.car-light-front {
  animation: light-pulse-cyan 3s ease-in-out infinite alternate;
}

@keyframes light-pulse-cyan {
  0%   { opacity: 0.45; filter: drop-shadow(0 0 2px #00d4ff); }
  100% { opacity: 1.0; filter: drop-shadow(0 0 8px #90caf9) drop-shadow(0 0 15px #00d4ff); }
}

/* Haces de luz de los faros */
.car-light-beam {
  animation: beam-shimmer 3s ease-in-out infinite alternate;
  mix-blend-mode: screen;
  pointer-events: none;
}

@keyframes beam-shimmer {
  0%   { opacity: 0.2; }
  100% { opacity: 0.65; }
}

/* Sincronización del underglow con el paso del láser */
.car-underglow {
  animation: underglow-sync 2.2s ease-in-out infinite;
}

@keyframes underglow-sync {
  0%, 100% { opacity: 0.28; }
  50%      { opacity: 0.95; }
}

/* ── Barra de progreso ── */
.loader__progress-wrap {
  width: clamp(200px, 40vw, 320px);
  height: 1.5px;
  background: var(--loader-grey);
  margin-top: 2.4rem;
  position: relative;
  overflow: hidden;
}

.loader__progress-bar {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--loader-red-dim), var(--loader-red));
  box-shadow: 0 0 8px var(--loader-red);
  animation: progress-fill 1.2s ease-out forwards;
}

/* Destello que recorre la barra */
.loader__progress-bar::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 40px;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.6));
  filter: blur(3px);
}

@keyframes progress-fill {
  0%   { width: 0%;   }
  40%  { width: 55%;  }
  75%  { width: 80%;  }
  100% { width: 100%; }
}

/* ── Texto de estado ── */
.loader__status {
  font-family: 'Barlow', 'Arial', sans-serif;
  font-weight: 600;
  font-size: clamp(0.55rem, 1.3vw, 0.72rem);
  letter-spacing: 0.4em;
  color: rgba(255,255,255,0.35);
  text-transform: uppercase;
  margin-top: 1.2rem;
  height: 1.2em;
}

/* Puntos suspensivos animados */
.loader__dots::after {
  content: '';
  animation: dots 1.4s steps(4, end) infinite;
}

@keyframes dots {
  0%   { content: '';    }
  25%  { content: '.';   }
  50%  { content: '..';  }
  75%  { content: '...'; }
  100% { content: '';    }
}

@keyframes corner-pulse {
  0%, 100% { opacity: 0.4; transform: scale(1);    }
  50%       { opacity: 0.8; transform: scale(1.05); }
}