/* motoGomera.com — estilos */
:root {
  --bg: #0a0b0d;
  --texto: #f4f6f8;
  --texto-suave: #a9b0ba;
  --verde: #8ce05a;
  --dorado: #ffc72c;
  --borde: rgba(255, 255, 255, 0.1);
  --radio: clamp(12px, 2vw, 20px);
  --ancho: 1120px;
  --duracion: 5000ms;
}

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

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color: var(--texto);
  background:
    radial-gradient(1100px 520px at 50% -180px, rgba(140, 224, 90, 0.1), transparent 62%),
    radial-gradient(900px 480px at 100% 100%, rgba(255, 199, 44, 0.07), transparent 58%),
    var(--bg);
  -webkit-font-smoothing: antialiased;
}

img,
picture,
iframe {
  display: block;
  max-width: 100%;
}

main {
  flex: 1;
  width: 100%;
  max-width: var(--ancho);
  margin-inline: auto;
  padding-inline: clamp(16px, 4vw, 32px);
}

/* ---------- Cabecera ---------- */
.cabecera {
  width: 100%;
  max-width: var(--ancho);
  margin-inline: auto;
  padding: clamp(16px, 3vw, 32px) clamp(16px, 4vw, 32px) clamp(12px, 2vw, 20px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: clamp(16px, 4vw, 32px);
}

.cabecera__logo {
  display: block;
  border-radius: 12px;
  transition: transform 0.25s ease;
}

.cabecera__logo:hover {
  transform: scale(1.02);
}

.cabecera__logo img {
  width: auto;
  height: clamp(72px, 12vw, 118px);
}

.cabecera__qr {
  width: clamp(72px, 11vw, 112px);
  height: clamp(72px, 11vw, 112px);
  padding: 6px;
  background: #fff;
  border-radius: 14px;
  box-shadow: 0 10px 30px -12px rgba(0, 0, 0, 0.7);
}

/* ---------- Galería ---------- */
.galeria {
  outline: none;
}

.galeria__marco {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: #000;
  border-radius: var(--radio);
  outline: 1px solid var(--borde);
  box-shadow: 0 40px 80px -40px rgba(0, 0, 0, 0.9);
  touch-action: pan-y;
}

.slide {
  position: absolute;
  inset: 0;
  margin: 0;
  opacity: 0;
  transition: opacity 0.7s ease;
  pointer-events: none;
}

.slide.is-activa {
  opacity: 1;
  pointer-events: auto;
}

.slide picture {
  display: block;
  width: 100%;
  height: 100%;
}

.slide img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.galeria__contador {
  position: absolute;
  top: 12px;
  right: 12px;
  margin: 0;
  padding: 6px 13px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: #fff;
  background: rgba(10, 12, 16, 0.55);
  border: 1px solid var(--borde);
  border-radius: 999px;
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
}

.galeria__flecha {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: clamp(38px, 5vw, 46px);
  height: clamp(38px, 5vw, 46px);
  display: grid;
  place-items: center;
  padding: 0;
  color: #fff;
  background: rgba(10, 12, 16, 0.5);
  border: 1px solid var(--borde);
  border-radius: 50%;
  cursor: pointer;
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  transition: background 0.2s ease, color 0.2s ease, opacity 0.2s ease;
}

.galeria__flecha:hover {
  background: var(--verde);
  border-color: var(--verde);
  color: #0a0c10;
}

.galeria__flecha:active {
  opacity: 0.75;
}

.galeria__flecha--prev {
  left: clamp(8px, 1.5vw, 16px);
}

.galeria__flecha--next {
  right: clamp(8px, 1.5vw, 16px);
}

.galeria__progreso {
  position: absolute;
  inset: auto 0 0 0;
  height: 3px;
  background: rgba(255, 255, 255, 0.14);
}

.galeria__progreso span {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--verde), var(--dorado));
  transform: scaleX(0);
  transform-origin: left;
}

.galeria__progreso span.corre {
  animation: progreso var(--duracion) linear forwards;
}

.galeria__progreso span.corre.pausa {
  animation-play-state: paused;
}

@keyframes progreso {
  from { transform: scaleX(0); }
  to   { transform: scaleX(1); }
}

/* ---------- Canal de YouTube ---------- */
.canal {
  margin-top: clamp(28px, 5vw, 56px);
}

.titulo-seccion {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 0 0 clamp(14px, 2.5vw, 22px);
  font-size: clamp(0.95rem, 2vw, 1.15rem);
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--texto);
}

.titulo-seccion::after {
  content: "";
  flex: 1;
  height: 2px;
  background: linear-gradient(90deg, var(--verde), var(--dorado), transparent);
  opacity: 0.55;
}

.canal__marco {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: #000;
  border-radius: var(--radio);
  outline: 1px solid var(--borde);
  box-shadow: 0 40px 80px -40px rgba(0, 0, 0, 0.9);
}

.canal__marco iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

.canal__facade {
  position: absolute;
  inset: 0;
  display: block;
}

.canal__facade img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease, opacity 0.3s ease;
}

.canal__facade:hover img {
  opacity: 0.85;
}

.canal__play {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  line-height: 0;
  filter: drop-shadow(0 12px 26px rgba(0, 0, 0, 0.5));
  transition: transform 0.25s ease;
}

.canal__play svg {
  width: clamp(54px, 10vw, 68px);
  height: auto;
}

.canal__facade:hover .canal__play,
.canal__facade:focus-visible .canal__play {
  transform: translate(-50%, -50%) scale(1.08);
}

/* ---------- Pie ---------- */
.pie {
  margin-top: clamp(32px, 6vw, 64px);
  padding: clamp(22px, 4vw, 32px) clamp(16px, 4vw, 32px) clamp(30px, 6vw, 48px);
  border-top: 1px solid var(--borde);
  text-align: center;
  color: var(--texto-suave);
}

.pie p {
  margin: 0.35em 0;
  font-size: clamp(0.95rem, 2vw, 1.05rem);
}

.pie a {
  color: var(--verde);
  font-weight: 600;
  text-decoration: none;
}

.pie a:hover {
  text-decoration: underline;
}

/* ---------- Foco visible ---------- */
:focus-visible {
  outline: 2px solid var(--verde);
  outline-offset: 3px;
}

.galeria__flecha:focus-visible {
  outline-offset: 2px;
}

/* ---------- Movimiento reducido ---------- */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .galeria__progreso {
    display: none;
  }
}
