:root {
  --gea-intro-bg: #ffffff;
  --gea-intro-ink: #082a58;
  --gea-intro-green: #45b62a;
  --gea-intro-orange: #ff7a00;
  --gea-intro-blue: #1674df;
  --gea-intro-surface: rgba(255, 255, 255, 0.94);
}

body.gea-intro-open {
  overflow: hidden !important;
  overscroll-behavior: none;
  touch-action: none;
}

.gea-intro {
  position: fixed;
  inset: 0;
  z-index: 2147483000;
  display: grid;
  place-items: center;
  width: 100vw;
  height: 100vh;
  height: 100dvh;
  overflow: hidden;
  background: var(--gea-intro-bg);
  opacity: 1;
  visibility: visible;
  isolation: isolate;
  transition: opacity 420ms ease, visibility 420ms ease;
}

.gea-intro.is-leaving {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.gea-intro__video {
  display: none !important;
}

.gea-intro__stage {
  position: relative;
  width: min(92vw, 1100px);
  height: min(78dvh, 650px);
  min-height: 360px;
  display: grid;
  place-items: center;
  color: var(--gea-intro-ink);
  text-align: center;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  pointer-events: none;
  opacity: 0;
  transition: opacity 220ms ease;
}

.gea-intro.is-playing .gea-intro__stage {
  opacity: 1;
}

.gea-intro__logo-scene,
.gea-intro__message-scene {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  will-change: opacity, transform;
  animation-play-state: paused !important;
}

.gea-intro.is-playing .gea-intro__logo-scene,
.gea-intro.is-playing .gea-intro__message-scene,
.gea-intro.is-playing .gea-intro__services,
.gea-intro.is-playing .gea-intro__service-bars span,
.gea-intro.is-playing .gea-intro__waves i,
.gea-intro.is-playing .gea-intro__headline strong {
  animation-play-state: running !important;
}

.gea-intro__logo-scene {
  opacity: 0;
  animation: gea-intro-logo 8s cubic-bezier(.22, .8, .3, 1) both;
}

.gea-intro__logo-wrap {
  position: relative;
  display: grid;
  place-items: center;
}

.gea-intro__logo {
  grid-area: 1 / 1;
  display: block;
  width: clamp(150px, 15vw, 205px);
  height: auto;
  position: relative;
  z-index: 1;
  transform: translateZ(0);
  filter: none;
}

.gea-intro__logo-wrap::after,
.gea-intro__message-card::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -34px;
  width: 150%;
  max-width: 360px;
  height: 26px;
  border-radius: 50%;
  background: radial-gradient(ellipse at center, rgba(8, 42, 88, 0.11) 0%, rgba(8, 42, 88, 0.045) 42%, rgba(8, 42, 88, 0) 74%);
  transform: translateX(-50%);
  filter: blur(5px);
  opacity: .65;
}

.gea-intro__message-scene {
  opacity: 0;
  transform: translateY(8px);
  animation: gea-intro-message 8s cubic-bezier(.22, .8, .3, 1) both;
}

.gea-intro__message-card {
  position: relative;
  width: min(90vw, 760px);
  display: grid;
  justify-items: center;
  gap: clamp(18px, 2.2vw, 26px);
}

.gea-intro__headline {
  margin: 0;
  color: var(--gea-intro-ink);
  font-size: clamp(1.8rem, 3.3vw, 3rem);
  line-height: 1.08;
  letter-spacing: -0.035em;
  font-weight: 400;
  text-wrap: balance;
}

.gea-intro__headline strong {
  display: block;
  font-weight: 700;
  animation: gea-intro-line 8s ease both;
  animation-play-state: paused;
}

.gea-intro__services {
  width: min(78vw, 560px);
  display: grid;
  gap: 14px;
  opacity: 0;
  transform: translateY(8px);
  animation: gea-intro-services 8s cubic-bezier(.22, .8, .3, 1) both;
  animation-play-state: paused;
}

.gea-intro__service-bars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  align-items: center;
}

.gea-intro__service-bars span {
  display: block;
  height: 4px;
  border-radius: 999px;
  transform: scaleX(0);
  transform-origin: center;
  animation: gea-intro-bar 8s cubic-bezier(.22, .8, .3, 1) both;
  animation-play-state: paused;
}

.gea-intro__service-bars span:nth-child(1) { background: var(--gea-intro-green); }
.gea-intro__service-bars span:nth-child(2) { background: var(--gea-intro-orange); animation-delay: .14s; }
.gea-intro__service-bars span:nth-child(3) { background: var(--gea-intro-blue); animation-delay: .28s; }

.gea-intro__service-label {
  margin: 0;
  color: var(--gea-intro-ink);
  font-size: clamp(.9rem, 1.45vw, 1.2rem);
  line-height: 1.2;
  font-weight: 500;
  letter-spacing: -0.018em;
}

/* Pantalla de entrada: el toque en Comenzar desbloquea el audio del navegador. */
.gea-intro__gate {
  position: absolute;
  inset: 0;
  z-index: 5;
  display: grid;
  place-items: center;
  padding: max(28px, env(safe-area-inset-top)) 24px max(28px, env(safe-area-inset-bottom));
  background:
    radial-gradient(circle at 50% 45%, rgba(22, 116, 223, .055), transparent 34%),
    var(--gea-intro-bg);
  opacity: 1;
  visibility: visible;
  transition: opacity 320ms ease, visibility 320ms ease, transform 320ms cubic-bezier(.22, .8, .3, 1);
}

.gea-intro__gate.is-leaving {
  opacity: 0;
  visibility: hidden;
  transform: scale(1.015);
  pointer-events: none;
}

.gea-intro__gate-content {
  width: min(88vw, 440px);
  display: grid;
  justify-items: center;
  gap: 20px;
  text-align: center;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.gea-intro__gate-logo {
  display: block;
  width: clamp(150px, 18vw, 205px);
  height: auto;
  filter: drop-shadow(0 18px 32px rgba(8, 42, 88, .08));
}

.gea-intro__gate-copy {
  margin: -2px 0 2px;
  color: rgba(8, 42, 88, .78);
  font-size: clamp(.95rem, 1.5vw, 1.08rem);
  line-height: 1.4;
  font-weight: 500;
  letter-spacing: -.015em;
}

.gea-intro__start {
  min-width: 148px;
  min-height: 48px;
  padding: 12px 24px;
  border: 0;
  border-radius: 999px;
  background: var(--gea-intro-ink);
  color: #ffffff;
  box-shadow: 0 12px 28px rgba(8, 42, 88, .18);
  font: 700 15px/1 Inter, system-ui, sans-serif;
  letter-spacing: -.01em;
  cursor: pointer;
  transition: transform 160ms ease, box-shadow 160ms ease, background-color 160ms ease;
}

.gea-intro__start:hover {
  transform: translateY(-1px);
  background: #0b356f;
  box-shadow: 0 14px 32px rgba(8, 42, 88, .22);
}

.gea-intro__start:active {
  transform: translateY(0) scale(.985);
}

.gea-intro__start:focus-visible {
  outline: 3px solid #1d6df2;
  outline-offset: 4px;
}

/* Los únicos controles visibles durante la animación son audio y saltar. */
.gea-intro__controls {
  position: absolute;
  top: calc(env(safe-area-inset-top, 0px) + clamp(12px, 2vw, 24px));
  right: calc(env(safe-area-inset-right, 0px) + clamp(12px, 2vw, 24px));
  z-index: 6;
  display: flex;
  align-items: center;
  gap: 8px;
  opacity: 0;
  transform: translateY(-5px);
  pointer-events: none;
  transition: opacity 220ms ease 120ms, transform 220ms ease 120ms;
}

.gea-intro.is-playing .gea-intro__controls {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.gea-intro__skip,
.gea-intro__sound {
  position: relative;
  inset: auto;
  z-index: 1;
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  width: 44px;
  height: 44px;
  min-width: 44px;
  min-height: 44px;
  padding: 0;
  border: 1px solid rgba(8, 42, 88, 0.12);
  border-radius: 50%;
  background: var(--gea-intro-surface);
  color: var(--gea-intro-ink);
  box-shadow: 0 8px 28px rgba(8, 42, 88, 0.08);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  cursor: pointer;
  transition: transform 160ms ease, box-shadow 160ms ease, background-color 160ms ease;
}

.gea-intro__skip svg,
.gea-intro__sound svg {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.gea-intro__sound-off {
  display: none;
}

.gea-intro__sound[aria-pressed="false"] .gea-intro__sound-on {
  display: none;
}

.gea-intro__sound[aria-pressed="false"] .gea-intro__sound-off {
  display: block;
}

.gea-intro__skip:hover,
.gea-intro__sound:hover {
  transform: translateY(-1px);
  background: #ffffff;
  box-shadow: 0 10px 32px rgba(8, 42, 88, 0.12);
}

.gea-intro__skip:active,
.gea-intro__sound:active {
  transform: translateY(0) scale(.96);
}

.gea-intro__skip:focus-visible,
.gea-intro__sound:focus-visible {
  outline: 3px solid #1d6df2;
  outline-offset: 3px;
}

.gea-intro__waves {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
}

.gea-intro__waves i {
  grid-area: 1 / 1;
  width: min(65vw, 440px);
  aspect-ratio: 1;
  border: 1px solid rgba(8, 42, 88, .09);
  border-radius: 50%;
  opacity: 0;
  animation: gea-intro-wave 2.8s ease-out both;
  animation-play-state: paused;
}

.gea-intro__waves i:nth-child(2) { animation-delay: .24s; }
.gea-intro__waves i:nth-child(3) { animation-delay: .48s; }

@keyframes gea-intro-logo {
  0%, 5% { opacity: 0; transform: translateY(10px) scale(.975); }
  11%, 28% { opacity: 1; transform: translateY(0) scale(1); }
  36%, 100% { opacity: 0; transform: translateY(-6px) scale(1.012); }
}

@keyframes gea-intro-message {
  0%, 41% { opacity: 0; transform: translateY(10px); }
  49%, 94% { opacity: 1; transform: translateY(0); }
  100% { opacity: 1; transform: translateY(0); }
}

@keyframes gea-intro-services {
  0%, 65% { opacity: 0; transform: translateY(8px); }
  73%, 100% { opacity: 1; transform: translateY(0); }
}

@keyframes gea-intro-bar {
  0%, 65% { transform: scaleX(0); opacity: 0; }
  73%, 100% { transform: scaleX(1); opacity: 1; }
}

@keyframes gea-intro-wave {
  0% { opacity: 0; transform: scale(.55); }
  25% { opacity: .7; }
  100% { opacity: 0; transform: scale(1.45); }
}

@keyframes gea-intro-line {
  0%, 46% { opacity: 0; transform: translateY(12px); }
  55%, 100% { opacity: 1; transform: translateY(0); }
}

@media (max-width: 700px), (orientation: portrait) {
  .gea-intro__stage {
    width: 100vw;
    height: 100dvh;
    min-height: 0;
    padding: max(28px, env(safe-area-inset-top)) 22px max(28px, env(safe-area-inset-bottom));
  }

  .gea-intro__logo {
    width: clamp(142px, 42vw, 190px);
  }

  .gea-intro__message-card {
    width: min(88vw, 560px);
    gap: 20px;
  }

  .gea-intro__headline {
    font-size: clamp(1.75rem, 8vw, 2.7rem);
    line-height: 1.07;
  }

  .gea-intro__services {
    width: min(82vw, 450px);
    gap: 12px;
  }

  .gea-intro__service-bars {
    gap: 10px;
  }

  .gea-intro__service-bars span {
    height: 3px;
  }

  .gea-intro__service-label {
    font-size: clamp(.9rem, 4.2vw, 1.05rem);
  }

  .gea-intro__gate-logo {
    width: clamp(142px, 44vw, 188px);
  }

  .gea-intro__gate-content {
    gap: 18px;
  }

  .gea-intro__controls {
    top: calc(env(safe-area-inset-top, 0px) + 12px);
    right: calc(env(safe-area-inset-right, 0px) + 12px);
  }
}

@media (max-height: 520px) and (orientation: landscape) {
  .gea-intro__stage {
    height: 100dvh;
  }

  .gea-intro__logo {
    width: clamp(110px, 18vh, 150px);
  }

  .gea-intro__headline {
    font-size: clamp(1.35rem, 5vh, 2rem);
  }

  .gea-intro__message-card {
    gap: 14px;
  }

  .gea-intro__services {
    gap: 9px;
  }

  .gea-intro__gate-content {
    grid-template-columns: auto auto;
    width: auto;
    column-gap: 24px;
    row-gap: 8px;
    align-items: center;
  }

  .gea-intro__gate-logo {
    grid-row: 1 / 3;
    width: min(30vh, 145px);
  }

  .gea-intro__gate-copy {
    align-self: end;
  }

  .gea-intro__start {
    justify-self: center;
    align-self: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .gea-intro {
    display: none !important;
  }
}