/* Isolated homepage hero tokens and composition. */
.glitci-hero__scroll-space {
  position: relative;
  height: 100svh;
}

.glitci-header-handoff {
  top: 0;
}

.glitci-hero {
  --hero-gradient-angle: 124deg;
  --hero-gradient-start: #d53b34;
  --hero-gradient-end: #040303;
  --hero-gradient-position: 61%;
  --hero-gradient-intensity: 0.86;
  --robot-x: 0px;
  --robot-y: 0px;
  --robot-tilt: 0deg;
  --logo-parallax-x: 0px;
  --logo-parallax-y: 0px;
  isolation: isolate;
  position: relative;
  z-index: 3;
  height: 100svh;
  min-height: max(720px, 100svh);
  overflow: clip;
  color: #fff;
  background: linear-gradient(var(--hero-gradient-angle),
      var(--hero-gradient-start) 0%,
      var(--hero-gradient-end) var(--hero-gradient-position));
}

.glitci-hero__atmosphere,
.glitci-hero__atmosphere::before,
.glitci-hero__atmosphere::after {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

/* .glitci-hero__atmosphere {
  z-index: -1;
  opacity: var(--hero-gradient-intensity);
  background:
    radial-gradient(circle at 50% 44%, rgba(255, 255, 255, 0.11), transparent 22%),
    radial-gradient(circle at 68% 38%, rgba(213, 59, 52, 0.28), transparent 32%);
}

.glitci-hero__atmosphere::before {
  content: "";
  background-image: linear-gradient(rgba(255, 255, 255, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.08) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: radial-gradient(circle at 50% 42%, #000 2%, transparent 62%);
  opacity: 0.28;
}

.glitci-hero__atmosphere::after {
  content: "";
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.07), rgba(0, 0, 0, 0.55));
} */


.glitci-hero__scene {
  position: sticky;
  top: 0;
  height: 100vh;
  z-index: 3;
}

/* Background Color */

.glitci-hero__atmosphere {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;

  opacity: var(--hero-gradient-intensity);

  background:
    /* Main hot red light source — upper left */
    radial-gradient(ellipse 48% 62% at 4% 8%,
      rgba(255, 12, 24, 0.98) 0%,
      rgba(235, 3, 16, 0.88) 18%,
      rgba(180, 25, 28, 0.55) 38%,
      rgba(95, 16, 18, 0.20) 58%,
      transparent 78%),

    /* Lower-left red spill */
    radial-gradient(ellipse 42% 48% at 2% 92%,
      rgba(213, 59, 52, 0.58) 0%,
      rgba(120, 24, 25, 0.28) 38%,
      transparent 72%),

    /* Subtle red atmosphere behind the robot */
    radial-gradient(ellipse 42% 58% at 43% 48%,
      rgba(92, 18, 20, 0.42) 0%,
      rgba(48, 11, 13, 0.22) 48%,
      transparent 78%),

    /* Deep red → black base */
    linear-gradient(108deg,
      #7A181A 0%,
      #4A1113 25%,
      #21090B 48%,
      #0D0708 68%,
      #030303 100%);
}

.glitci-hero__atmosphere::before {
  content: "";
  position: absolute;
  inset: 0;

  /* Extremely subtle technical grid */
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.028) 1px,
      transparent 1px),
    linear-gradient(90deg,
      rgba(255, 255, 255, 0.028) 1px,
      transparent 1px);

  background-size: 72px 72px;

  mask-image:
    radial-gradient(ellipse 70% 65% at 50% 45%,
      #000 0%,
      transparent 72%);

  opacity: 0.16;
}

.glitci-hero__atmosphere::after {
  content: "";
  position: absolute;
  inset: 0;

  /* Cinematic vignette + dark lower floor */
  background:
    radial-gradient(ellipse 70% 72% at 50% 40%,
      transparent 30%,
      rgba(0, 0, 0, 0.12) 58%,
      rgba(0, 0, 0, 0.42) 100%),

    linear-gradient(180deg,
      rgba(0, 0, 0, 0) 45%,
      rgba(0, 0, 0, 0.18) 72%,
      rgba(0, 0, 0, 0.58) 100%);
}

/* Background Color */


/* Depth Background */

/* GLITCI HERO — CINEMATIC GROUND / DEPTH */

.glitci-hero__depth {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  overflow: hidden;
}


/* SOFT STUDIO FLOOR */

.glitci-hero__floor {
  position: absolute;
  inset: 0;
  overflow: hidden;

  background:
    /* Red light spilling across the LEFT side of the floor */
    radial-gradient(ellipse 55% 45% at 4% 100%,
      rgba(213, 59, 52, 0.28) 0%,
      rgba(120, 25, 27, 0.14) 30%,
      rgba(40, 10, 12, 0.04) 58%,
      transparent 78%),

    /* Soft light catching the floor around the robot */
    radial-gradient(ellipse 34% 20% at 50% 88%,
      rgba(255, 255, 255, 0.075) 0%,
      rgba(255, 255, 255, 0.035) 25%,
      rgba(255, 255, 255, 0.01) 48%,
      transparent 75%),

    /* Main black studio floor */
    linear-gradient(to bottom,
      transparent 57%,
      rgba(8, 6, 7, 0.08) 63%,
      rgba(5, 4, 5, 0.25) 72%,
      rgba(2, 2, 2, 0.58) 84%,
      rgba(0, 0, 0, 0.92) 100%);

  opacity: 1;
}


/* Subtle perspective surface */

.glitci-hero__floor::before {
  content: "";
  position: absolute;

  left: -12%;
  right: -12%;
  bottom: -30%;

  height: 55%;

  transform:
    perspective(900px) rotateX(62deg);

  transform-origin: center top;

  background:
    radial-gradient(ellipse at 50% 0%,
      rgba(255, 255, 255, 0.055) 0%,
      rgba(255, 255, 255, 0.018) 28%,
      transparent 65%),

    linear-gradient(to bottom,
      rgba(8, 8, 8, 0.25),
      rgba(0, 0, 0, 0.85));

  filter: blur(1px);

  opacity: 0.72;

  /* This makes the floor fade into the environment
    instead of creating a visible horizon line. */
  mask-image:
    linear-gradient(to bottom,
      transparent 0%,
      black 12%,
      black 62%,
      transparent 100%);
}



/* ROBOT CONTACT SHADOW */

.glitci-hero__robot-shadow {
  position: absolute;

  left: 50%;
  bottom: 19.8%;

  width: clamp(190px, 18vw, 330px);
  height: clamp(20px, 2.4vw, 42px);

  transform: translateX(-50%);

  border-radius: 50%;

  background:
    radial-gradient(ellipse at center,
      rgba(0, 0, 0, 0.95) 0%,
      rgba(0, 0, 0, 0.72) 30%,
      rgba(0, 0, 0, 0.38) 55%,
      transparent 78%);

  filter: blur(6px);

  opacity: 0.9;
}

/* Depth Background */


.glitci-logo-crop {
  position: relative;
  display: block;
  aspect-ratio: 2.068 / 1;
  overflow: hidden;
}

.glitci-logo-crop img {
  position: absolute;
  top: -62.6%;
  left: -4.36%;
  display: block;
  width: 108%;
  max-width: none;
  height: auto;
}

.glitci-header-logo {
  display: block;
  width: min(84px, 100%);
  opacity: 0;
  visibility: hidden;
  will-change: opacity, visibility;
}

.glitci-header-logo .glitci-logo-crop {
  width: 100%;
}

.glitci-hero__logo-motion {
  position: absolute;
  top: 43%;
  left: 50%;
  z-index: 1;
  width: min(88vw, 1000px);
  will-change: transform, opacity;
}

.glitci-hero__logo-crop {
  width: 100%;
  filter: drop-shadow(0 22px 40px rgba(0, 0, 0, 0.28));
}

.glitci-hero__logo-parallax {
  transform: translate3d(var(--logo-parallax-x), var(--logo-parallax-y), 0);
  will-change: transform;
}

.glitci-hero__robot-scroll {
  position: absolute;
  z-index: 2;
  top: 50%;
  left: 50%;
  transform: translate3d(-50%, -50%, 0);
  transform-origin: center 58%;
  will-change: transform, opacity;
}

.glitci-hero__robot-motion {
  position: relative;
  transform: translate3d(var(--robot-x), var(--robot-y), 0) rotate(var(--robot-tilt));
  transform-origin: center 58%;
  will-change: transform;
}

.glitci-hero__robot-stage {
  position: relative;
  width: auto;
  height: clamp(500px, 76svh, 750px);
  aspect-ratio: 0.62;
  margin: 0;
}

/* Robot Shadow */

.glitci-hero__robot-stage {
  position: relative;
  overflow: visible;
  isolation: isolate;
}

.glitci-hero__robot-stage::after {
  content: "";
  position: absolute;

  left: 50%;
  bottom: 1.5%;

  width: 72%;
  height: 8%;

  transform: translateX(-50%);

  border-radius: 50%;

  background:
    radial-gradient(ellipse at center,
      rgba(0, 0, 0, 0.95) 0%,
      rgba(0, 0, 0, 0.70) 38%,
      rgba(0, 0, 0, 0.30) 65%,
      transparent 100%);

  filter: blur(7px);

  opacity: 0.95;

  z-index: -1;
  pointer-events: none;
}

/* Robot Shadow */


.glitci-hero__robot-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  user-select: none;
  pointer-events: none;
}

.glitci-hero__content {
  position: absolute;
  z-index: 3;
  right: clamp(24px, 5.5vw, 88px);
  bottom: clamp(28px, 5.4vh, 66px);
  left: clamp(24px, 5.5vw, 88px);
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 32px;
  pointer-events: none;
}

.glitci-hero__intro {
  max-width: 490px;
}

.glitci-hero__eyebrow,
.glitci-hero__cursor-cue {
  margin: 0;
  color: rgba(255, 255, 255, 0.73);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.13em;
  line-height: 1.25;
  text-transform: uppercase;
}

.glitci-hero h1 {
  max-width: 8.8em;
  margin: 12px 0 0;
  color: #fff;
  font-size: clamp(34px, 4.1vw, 70px);
  font-weight: 500;
  letter-spacing: -0.055em;
  line-height: 0.95;
}

.glitci-hero__action {
  width: min(100%, 272px);
  pointer-events: auto;
}

.glitci-hero__action p {
  margin: 0 0 18px;
  color: rgba(255, 255, 255, 0.78);
  font-size: 14px;
  line-height: 1.5;
}

.glitci-hero__cta {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  min-height: 48px;
  padding: 12px 14px 12px 18px;
  border: 1px solid rgba(255, 255, 255, 0.55);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: background-color 180ms ease, color 180ms ease, border-color 180ms ease;
}

.glitci-hero__cta:hover {
  border-color: #fff;
  background: #fff;
  color: #2d0908;
}

.glitci-hero__cta:focus-visible {
  outline: 2px solid #fff;
  outline-offset: 4px;
}

.glitci-hero__cta .icon {
  font-size: 17px;
}

.glitci-hero__cursor-cue {
  position: absolute;
  z-index: 3;
  top: clamp(126px, 18vh, 180px);
  right: clamp(24px, 5.5vw, 88px);
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  transition: opacity 220ms ease;
}

@media (max-width: 1023px) {
  .glitci-hero {
    min-height: max(680px, 100svh);
  }

  .glitci-hero__logo-motion {
    top: 40%;
    width: min(98vw, 860px);
  }

  .glitci-hero__robot-stage {
    width: auto;
    height: clamp(460px, 72svh, 640px);
  }
}

@media (max-width: 767px) {
  .tf-header .glitci-header-logo {
    width: 76px;
  }

  .glitci-hero {
    min-height: max(650px, 100svh);
  }

  .glitci-hero__atmosphere::before {
    background-size: 54px 54px;
    opacity: 0.2;
  }

  .glitci-hero__logo-motion {
    top: 44%;
    left: 50%;
    width: 84vw;
  }

  .glitci-hero__robot-scroll {
    top: 43%;
  }

  .glitci-hero__robot-stage {
    width: min(75vw, 370px);
    height: auto;
  }

  .glitci-hero__content {
    right: 20px;
    bottom: 23px;
    left: 20px;
    display: block;
  }

  .glitci-hero__intro {
    max-width: 300px;
  }

  .glitci-hero h1 {
    max-width: 7.7em;
    margin-top: 9px;
    font-size: clamp(32px, 8.2vw, 48px);
  }

  .glitci-hero__action {
    position: absolute;
    right: 0;
    bottom: 0;
    width: min(38vw, 155px);
  }

  .glitci-hero__action p {
    display: none;
  }

  .glitci-hero__cta {
    min-height: 40px;
    padding: 9px 10px 9px 12px;
    font-size: 9px;
  }

  .glitci-hero__cursor-cue {
    top: 114px;
    right: 20px;
    font-size: 9px;
  }
}

@media (max-width: 420px) {
  .glitci-hero__content {
    right: 18px;
    left: 18px;
  }

  .glitci-hero h1 {
    max-width: 7.4em;
    font-size: clamp(30px, 7.7vw, 31px);
  }

  .glitci-hero__action {
    width: min(33vw, 132px);
  }

  .glitci-hero__cta {
    gap: 4px;
    padding-right: 6px;
    padding-left: 7px;
    font-size: 7.5px;
    letter-spacing: 0.05em;
    white-space: nowrap;
  }
}

@media (prefers-reduced-motion: reduce) {

  .glitci-hero__logo-parallax,
  .glitci-hero__robot-motion {
    transform: none;
  }
}