:root {
  --bg-1: #050a14;
  --bg-2: #0d2034;
  --ink: #f8f6ef;
  --muted: #c8d3e8;
  --line: rgba(209, 221, 246, 0.28);
  --accent: #9ff1d0;
  --peach: #ffb98f;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family: "Space Grotesk", "Avenir Next", "Segoe UI", sans-serif;
  color: var(--ink);
  background: #050a14;
}

.page {
  min-height: 100vh;
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 650ms ease, transform 850ms cubic-bezier(0.2, 0.9, 0.2, 1);
  position: relative;
  overflow-x: clip;
}

.page.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.bg-gradient,
.bg-noise {
  position: fixed;
  inset: 0;
  pointer-events: none;
}

.bg-gradient {
  background:
    radial-gradient(circle at 18% 22%, rgba(92, 135, 212, 0.42), transparent 40%),
    radial-gradient(circle at 82% 30%, rgba(255, 151, 117, 0.24), transparent 36%),
    radial-gradient(circle at 56% 76%, rgba(159, 241, 208, 0.18), transparent 38%),
    linear-gradient(138deg, var(--bg-1), var(--bg-2));
}

.bg-noise {
  opacity: 0.08;
  background-image: radial-gradient(rgba(255, 255, 255, 0.9) 0.7px, transparent 0.7px);
  background-size: 3px 3px;
}

.scroll-wrap {
  position: relative;
}

.scroll-track {
  height: 520vh;
}

.stage {
  position: sticky;
  top: 0;
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 1.3rem;
}

.photo-shell {
  width: min(80vw, 980px);
  aspect-ratio: 16 / 9;
  border-radius: 34px;
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: 0 40px 120px rgba(2, 8, 22, 0.7), inset 0 0 0 1px rgba(255, 255, 255, 0.08);
  will-change: transform;
}

.hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.scene-layer {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  pointer-events: none;
}

.scene {
  position: absolute;
  width: min(92vw, 760px);
  text-align: center;
  padding: 1.25rem;
  background: rgba(7, 15, 28, 0.3);
  border: 1px solid rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(7px);
  border-radius: 24px;
  box-shadow: 0 26px 70px rgba(5, 10, 20, 0.4);
  will-change: opacity, transform, filter;
}

.scene-label {
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.72rem;
  color: var(--accent);
}

.scene h1 {
  margin: 0.55rem 0 0;
  font-size: clamp(2rem, 5vw, 4.5rem);
  line-height: 0.95;
  text-wrap: balance;
}

.scene p {
  margin: 0.9rem auto 0;
  max-width: 52ch;
  color: var(--muted);
  font-size: clamp(1rem, 2vw, 1.3rem);
}


@media (max-width: 900px) {
  .scroll-track {
    height: 620vh;
  }

  .photo-shell {
    width: min(92vw, 920px);
    border-radius: 24px;
  }

  .scene {
    width: min(92vw, 680px);
    padding: 1rem;
  }

}