:root {
  --bg: #080911;
  --bg-2: #101527;
  --surface: rgba(10, 13, 25, 0.72);
  --surface-strong: rgba(9, 12, 23, 0.9);
  --line: rgba(184, 204, 255, 0.16);
  --line-strong: rgba(255, 255, 255, 0.34);
  --text: #f4f4f8;
  --muted: rgba(235, 238, 248, 0.72);
  --shadow: 0 30px 80px rgba(0, 0, 0, 0.38);
  --accent-current: #88b6ff;
  --accent-glow: #ffb084;
  --radius: 28px;
  --transition: 260ms cubic-bezier(0.2, 0.9, 0.2, 1);
}

* {
  box-sizing: border-box;
}

html,
body {
  scroll-behavior: smooth;
  scroll-snap-type: y mandatory;
  scroll-padding-top: 0;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  font-family: "Familjen Grotesk", sans-serif;
  background: #000;
  overflow-x: hidden;
  overscroll-behavior-y: contain;
}

body::before {
  display: none;
}

a,
button {
  font: inherit;
}

.grain,
.stage {
  position: fixed;
  inset: 0;
}

.grain {
  pointer-events: none;
  opacity: 0.08;
  z-index: 0;
  background-image:
    radial-gradient(circle at 20% 20%, rgba(255, 255, 255, 0.12) 0 1px, transparent 1px),
    radial-gradient(circle at 80% 30%, rgba(255, 255, 255, 0.1) 0 1px, transparent 1px),
    radial-gradient(circle at 30% 80%, rgba(255, 255, 255, 0.08) 0 1px, transparent 1px);
  background-size: 240px 240px;
  mix-blend-mode: screen;
}

.stage {
  z-index: 1;
  pointer-events: none;
  transition:
    opacity 220ms ease,
    filter 240ms ease,
    transform 240ms ease;
}

#scene,
.vignette {
  position: absolute;
  inset: 0;
}

#scene {
  width: 100%;
  height: 100%;
  display: block;
}

.vignette {
  pointer-events: none;
  background:
    radial-gradient(circle at center, transparent 0%, rgba(0, 0, 0, 0.04) 58%, rgba(0, 0, 0, 0.56) 100%),
    linear-gradient(180deg, rgba(0, 0, 0, 0.2), transparent 14%, transparent 86%, rgba(0, 0, 0, 0.38));
}

.topbar {
  position: fixed;
  top: 1rem;
  left: 1rem;
  right: 1rem;
  z-index: 5;
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 1rem;
  pointer-events: none;
}

.rail-nav {
  pointer-events: auto;
}
.panel-kicker,
.rail-button span {
  letter-spacing: 0.17em;
  text-transform: uppercase;
  font-size: 0.72rem;
  color: rgba(238, 241, 248, 0.62);
}
.pill,
.portal-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  padding: 0.9rem 1.1rem;
  border-radius: 999px;
  text-decoration: none;
  transition:
    transform var(--transition),
    border-color var(--transition),
    background var(--transition),
    color var(--transition),
    box-shadow var(--transition);
}

.pill--primary,
.portal-link {
  color: #070911;
  font-weight: 700;
  background: linear-gradient(135deg, var(--accent-current), color-mix(in srgb, var(--accent-glow) 82%, white));
  box-shadow: 0 14px 40px color-mix(in srgb, var(--accent-current) 26%, transparent);
}

.pill,
.portal-link {
  min-height: 3rem;
}

.rail-nav {
  position: fixed;
  top: 50%;
  right: clamp(1rem, 2vw, 1.6rem);
  z-index: 6;
  transform: translateY(-50%);
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  align-items: flex-end;
  transition:
    opacity 220ms ease,
    filter 240ms ease,
    transform 240ms ease;
}

.rail-button {
  width: 4.2rem;
  padding: 0.62rem 0.8rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 999px;
  background: rgba(8, 11, 22, 0.58);
  color: rgba(240, 241, 246, 0.72);
  text-align: left;
  cursor: pointer;
  backdrop-filter: blur(14px);
  overflow: hidden;
  white-space: nowrap;
  transition:
    width var(--transition),
    transform var(--transition),
    border-color var(--transition),
    color var(--transition),
    background var(--transition);
}

.rail-index {
  display: inline-block;
  min-width: 1.6rem;
}

.rail-name {
  display: inline-block;
  max-width: 0;
  opacity: 0;
  overflow: hidden;
  vertical-align: top;
  transition:
    max-width var(--transition),
    opacity var(--transition),
    margin-left var(--transition);
}

.rail-button.is-active,
.rail-button:hover,
.rail-button:focus-visible {
  color: var(--text);
  width: 11.6rem;
  transform: translateX(-6px);
  border-color: color-mix(in srgb, var(--accent-current) 54%, white);
  background: rgba(10, 13, 25, 0.9);
}

.rail-button.is-active .rail-name,
.rail-button:hover .rail-name,
.rail-button:focus-visible .rail-name {
  max-width: 8rem;
  margin-left: 0.35rem;
  opacity: 1;
}

.story {
  position: relative;
  z-index: 2;
  transition:
    opacity 220ms ease,
    filter 240ms ease,
    transform 240ms ease;
}

body.is-wrapping .stage,
body.is-wrapping .story,
body.is-wrapping .rail-nav {
  opacity: 0.82;
  filter: blur(8px);
}

body.is-wrapping .stage {
  transform: scale(1.018);
}

body.is-wrapping .story {
  transform: scale(0.992);
}

.portal-card-overlay {
  position: fixed;
  inset: 0;
  z-index: 5;
  pointer-events: none;
}

.portal-card-overlay__inner {
  position: absolute;
  left: 0;
  top: 0;
  width: min(24rem, calc(100vw - 2rem));
  padding: 1.4rem 1.4rem 1.5rem;
  border: 1px solid color-mix(in srgb, var(--accent, var(--accent-current)) 12%, rgba(255, 255, 255, 0.08));
  border-radius: 22px;
  background:
    linear-gradient(150deg, rgba(255, 255, 255, 0.09), transparent 34%),
    rgba(10, 13, 24, 0.78);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
  transform-origin: center center;
  opacity: 0;
  pointer-events: auto;
  will-change: transform, opacity, filter;
}

.portal-card-overlay__inner h2 {
  color: color-mix(in srgb, var(--accent, var(--accent-current)) 48%, white);
}

.portal-card-overlay__inner .portal-link {
  background: linear-gradient(
    135deg,
    var(--accent, var(--accent-current)),
    color-mix(in srgb, var(--glow, var(--accent-glow)) 82%, white)
  );
  box-shadow: 0 14px 40px color-mix(in srgb, var(--accent, var(--accent-current)) 26%, transparent);
}

.panel {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  align-items: center;
  padding: 6rem 1rem;
  scroll-snap-align: start;
  scroll-snap-stop: always;
}

.panel-card {
  position: relative;
  width: min(100%, 34rem);
  padding: 1.4rem 1.4rem 1.5rem;
  border: 1px solid color-mix(in srgb, var(--accent, var(--accent-current)) 12%, rgba(255, 255, 255, 0.08));
  border-radius: 22px;
  background:
    linear-gradient(150deg, rgba(255, 255, 255, 0.09), transparent 34%),
    rgba(10, 13, 24, 0.78);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
  opacity: 0;
  transform: translate3d(var(--portal-dx, 0px), var(--portal-dy, 32px), 0) scale(0.22);
  transform-origin: center center;
  filter: blur(10px);
  transition: border-color var(--transition);
}

.panel:not(.panel--hero) .panel-card {
  display: none;
}

.panel-card::after {
  display: none;
}

.panel-card--hero {
  width: min(100%, 24rem);
}

.panel-card--hero {
  padding: 1.2rem 1.2rem 1.25rem;
  background:
    linear-gradient(180deg, rgba(11, 14, 26, 0.9), rgba(10, 13, 24, 0.6)),
    linear-gradient(150deg, rgba(255, 255, 255, 0.08), transparent 34%);
  opacity: 1;
  transform: none;
  filter: none;
}

.panel-card--hero::before {
  content: "00";
  position: absolute;
  top: 0.55rem;
  right: 0.85rem;
  font-family: "Syne", sans-serif;
  font-size: 4.2rem;
  line-height: 1;
  letter-spacing: -0.08em;
  color: rgba(255, 255, 255, 0.045);
  pointer-events: none;
}

.panel h1,
.panel h2 {
  margin: 0.35rem 0 0;
  font-family: "Syne", sans-serif;
  line-height: 0.92;
  letter-spacing: -0.05em;
  text-wrap: balance;
}

.panel h1 {
  font-size: clamp(2.2rem, 4vw, 3.35rem);
  max-width: 8.8ch;
}

.panel h1 span,
.panel h2 {
  color: color-mix(in srgb, var(--accent, var(--accent-current)) 48%, white);
}

.panel h2 {
  font-size: clamp(2.4rem, 7vw, 4.6rem);
}

.panel-copy {
  margin: 1rem 0 0;
  max-width: 36ch;
  color: var(--muted);
  font-size: 0.98rem;
  line-height: 1.68;
}

.hero-projects {
  display: grid;
  gap: 0.52rem;
  margin-top: 1rem;
}

.hero-projects p {
  margin: 0;
  color: rgba(236, 240, 248, 0.82);
  line-height: 1.45;
  font-size: 0.96rem;
}

.hero-projects strong {
  color: var(--text);
  font-weight: 700;
}

.action-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.4rem;
}

.pill {
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
}

.pill:hover,
.pill:focus-visible,
.portal-link:hover,
.portal-link:focus-visible {
  transform: translateY(-3px);
}

.panel .portal-link {
  background: linear-gradient(
    135deg,
    var(--accent, var(--accent-current)),
    color-mix(in srgb, var(--glow, var(--accent-glow)) 82%, white)
  );
  box-shadow: 0 14px 40px color-mix(in srgb, var(--accent, var(--accent-current)) 26%, transparent);
}

.hero-tip {
  margin: 0.95rem 0 0;
  color: rgba(239, 241, 247, 0.6);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.panel--hero .panel-card {
  grid-column: 1 / span 3;
  border-color: rgba(255, 255, 255, 0.08);
  box-shadow:
    0 18px 48px rgba(0, 0, 0, 0.32),
    inset 0 1px 0 rgba(255, 255, 255, 0.03);
}

.panel--left .panel-card {
  grid-column: 2 / span 5;
}

.panel--right .panel-card {
  grid-column: 7 / span 5;
}

:focus-visible {
  outline: 2px solid var(--accent-current);
  outline-offset: 4px;
}

@media (max-width: 1180px) {
  .rail-nav {
    display: none;
  }

  .panel--hero .panel-card,
  .panel--left .panel-card,
  .panel--right .panel-card {
    grid-column: 1 / span 7;
  }
}

@media (max-width: 880px) {
  html {
    scroll-snap-type: y mandatory;
  }

  .panel {
    height: 100vh;
    height: 100svh;
    min-height: 100vh;
    min-height: 100svh;
    grid-template-columns: 1fr;
    align-items: end;
    padding: 3.25rem 0.75rem 2.5rem;
    scroll-snap-align: end;
  }

  .panel--hero {
    align-items: start;
    padding-top: 2.5rem;
    padding-bottom: 2rem;
    scroll-snap-align: start;
  }

  .panel:not(.panel--hero) {
    padding-top: 9.5rem;
  }

  .panel--hero .panel-card,
  .panel--left .panel-card,
  .panel--right .panel-card {
    grid-column: auto;
  }

  .panel-card,
  .panel-card--hero {
    width: 100%;
  }

  .portal-card-overlay {
    display: none;
  }

  .panel:not(.panel--hero) .panel-card {
    display: block;
    opacity: 1;
    transform: none;
    filter: none;
    padding: 1.05rem 1rem 1.1rem;
    background:
      linear-gradient(180deg, rgba(11, 14, 26, 0.92), rgba(10, 13, 24, 0.82)),
      linear-gradient(150deg, rgba(255, 255, 255, 0.08), transparent 34%);
  }

  .panel-card--hero {
    padding: 1rem 1rem 1.05rem;
  }

  .panel-card--hero::before {
    font-size: 3rem;
    top: 0.4rem;
    right: 0.6rem;
  }

  .panel h1 {
    font-size: clamp(2.45rem, 13vw, 3.55rem);
    max-width: 6ch;
  }

  .panel h2 {
    font-size: clamp(1.95rem, 10vw, 2.7rem);
  }

  .hero-projects {
    gap: 0.6rem;
    margin-top: 0.85rem;
  }

  .hero-projects p {
    font-size: 0.92rem;
    line-height: 1.5;
  }

  .panel-copy {
    font-size: 0.95rem;
    line-height: 1.58;
  }

  .action-row {
    margin-top: 1.1rem;
  }

  .hero-tip {
    margin-top: 0.8rem;
    font-size: 0.72rem;
    letter-spacing: 0.06em;
  }

  .pill,
  .portal-link {
    width: 100%;
  }
}

@media (max-width: 640px) {
  .panel {
    padding-left: 0.75rem;
    padding-right: 0.75rem;
  }

  .panel-card,
  .panel-card--hero {
    padding: 1.15rem 1.05rem 1.25rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    animation: none !important;
  }
}