:root {
  /* Page fallback behind WebGL — matches Vanta sky (see app.js) */
  --sky-fallback: #619cd7;
  --bg-deep: #080d18;
  --glass-fill: rgba(3, 8, 18, 0.55);
  --glass-fill-drawer: rgba(2, 6, 14, 0.5);
  --glass-border: rgba(255, 255, 255, 0.11);
  --glass-blur: 20px;
  --glass-blur-strong: 26px;
  --glass-inset: inset 0 1px 0 rgba(255, 255, 255, 0.06);
  --glass-shadow: 0 16px 56px rgba(0, 0, 0, 0.45);
  /* Liquid glass — home panels + project detail (strong blur, vibrancy, specular rim) */
  --liquid-blur: clamp(36px, 5vw, 52px);
  --liquid-saturate: 1.78;
  --liquid-fill: rgba(4, 18, 42, 0.7);
  --liquid-border: rgba(255, 255, 255, 0.16);
  --liquid-shadow-outer: 0 24px 80px rgba(0, 6, 20, 0.5), 0 8px 32px rgba(0, 10, 28, 0.32);
  --liquid-rim-top: inset 0 1px 0 rgba(255, 255, 255, 0.32);
  --liquid-rim-inner: inset 0 0 0 1px rgba(255, 255, 255, 0.06);
  --liquid-rim-bottom: inset 0 -1px 0 rgba(0, 0, 0, 0.12);
  /* Chrome on Windows — opaque dark frosted panel */
  --simple-glass-fill: rgba(5, 16, 38, 0.7);
  --simple-glass-blur: 22px;
  --simple-glass-saturate: 1.08;
  --simple-glass-border: rgba(255, 255, 255, 0.1);
  --text: #f6f8fd;
  --text-muted: #c4d0e3;
  --accent: #7eb8d6;
  --accent-soft: rgba(126, 184, 214, 0.25);
  --header-h: 3.5rem;
  --header-text: #fafcff;
  --header-text-muted: #e2ebf7;
  --scrollbar-thumb: rgba(255, 255, 255, 0.22);
  --scrollbar-thumb-hover: rgba(255, 255, 255, 0.38);
  --scrollbar-size: 5px;
  font-size: clamp(15px, 1.5vw + 12px, 18px);
}

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

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

html {
  margin: 0;
  min-height: 100%;
  min-height: -webkit-fill-available;
  background: var(--sky-fallback);
}

body {
  margin: 0;
  min-height: 100vh;
  min-height: 100dvh;
  min-height: -webkit-fill-available;
  font-family: "DM Sans", system-ui, sans-serif;
  background: var(--sky-fallback);
  color: var(--text);
  line-height: 1.55;
}

/* Firefox — thin overlay-style thumb */
* {
  scrollbar-width: thin;
  scrollbar-color: var(--scrollbar-thumb) transparent;
}

/* WebKit — iOS-like minimal capsule */
*::-webkit-scrollbar {
  width: var(--scrollbar-size);
  height: var(--scrollbar-size);
}

*::-webkit-scrollbar-track {
  background: transparent;
}

*::-webkit-scrollbar-thumb {
  background-color: var(--scrollbar-thumb);
  border-radius: 999px;
  border: 2px solid transparent;
  background-clip: padding-box;
}

*::-webkit-scrollbar-thumb:hover {
  background-color: var(--scrollbar-thumb-hover);
}

*::-webkit-scrollbar-corner {
  background: transparent;
}

.cloud-layer {
  position: fixed;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  min-height: 100vh;
  min-height: 100dvh;
  min-height: 100svh;
  min-height: -webkit-fill-available;
  overflow: hidden;
  pointer-events: none;
  background: var(--sky-fallback);
  transform-origin: center center;
  will-change: transform;
}

.cloud-layer .s-page-1,
.cloud-layer .s-section-1 {
  width: 100%;
  height: 100%;
  min-height: inherit;
  position: relative;
}

.cloud-layer .hero-clouds {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  min-height: 200px;
  min-width: 200px;
  z-index: 0;
  /* Bias framing toward bottom third (pairs with ray offset patch in vanta.clouds2.min.js) */
  transform: scale(1.07);
  transform-origin: 50% 92%;
}

/* Floats above #stage; main content uses full viewport height underneath */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 250;
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.25rem 0 1.5rem;
  background: transparent;
}

.site-header--hide-logo {
  justify-content: flex-end;
}

.site-header--hide-logo .site-nav--desktop {
  margin-left: 0;
}

.site-header--hide-logo .logo {
  display: none;
}

.logo {
  display: flex;
  align-items: center;
  line-height: 0;
  text-decoration: none;
  flex-shrink: 1;
  min-width: 0;
}

.logo__img {
  width: 200px;
  max-width: min(200px, calc(100vw - 5.5rem));
  height: auto;
  display: block;
}

.logo:hover .logo__img {
  opacity: 0.9;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 2.5rem;
  height: 2.5rem;
  margin-left: auto;
  padding: 0;
  border: none;
  border-radius: 0.35rem;
  background: transparent;
  cursor: pointer;
  color: var(--header-text);
}

.nav-toggle:hover {
  color: #ffffff;
}

.nav-toggle:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.nav-toggle__bar {
  display: block;
  width: 1.35rem;
  height: 2px;
  margin: 0 auto;
  background: currentColor;
  border-radius: 1px;
  transition: transform 0.25s ease, opacity 0.2s ease;
}

body.menu-open .nav-toggle__bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

body.menu-open .nav-toggle__bar:nth-child(2) {
  opacity: 0;
}

body.menu-open .nav-toggle__bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.nav-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 240;
  background: rgba(2, 5, 12, 0.42);
  backdrop-filter: blur(6px) saturate(1.05);
  -webkit-backdrop-filter: blur(6px) saturate(1.05);
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}

body.menu-open .nav-backdrop {
  opacity: 1;
  pointer-events: auto;
}

.site-drawer {
  display: none;
  position: fixed;
  top: var(--header-h);
  right: 0;
  bottom: 0;
  z-index: 245;
  width: min(18rem, 88vw);
  max-width: 100%;
  padding: 1.25rem 1.35rem 2rem;
  background: var(--glass-fill-drawer);
  backdrop-filter: blur(var(--glass-blur-strong)) saturate(1.25);
  -webkit-backdrop-filter: blur(var(--glass-blur-strong)) saturate(1.25);
  border-left: 1px solid var(--glass-border);
  box-shadow: var(--glass-inset), -16px 0 48px rgba(0, 0, 0, 0.4);
  overflow-y: auto;
  transform: translateX(100%);
  visibility: hidden;
  transition: transform 0.3s ease, visibility 0s linear 0.3s;
}

body.menu-open .site-drawer {
  transform: translateX(0);
  visibility: visible;
  transition: transform 0.3s ease, visibility 0s linear 0s;
}

.site-drawer__nav {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.site-drawer__link {
  display: block;
  padding: 0.65rem 0;
  color: var(--header-text-muted);
  text-decoration: none;
  font-size: 1rem;
  font-weight: 600;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.site-drawer__link:hover {
  color: #ffffff;
  background: transparent;
}

.site-drawer__group {
  padding: 0.5rem 0 0.75rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.site-drawer__group-label {
  display: block;
  padding: 0.35rem 0 0.5rem;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
}

.site-drawer__sub {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  padding-left: 0.35rem;
  border-left: 2px solid rgba(126, 184, 214, 0.35);
}

.site-drawer__sublink {
  display: block;
  padding: 0.5rem 0 0.5rem 0.65rem;
  color: var(--header-text-muted);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 600;
}

.site-drawer__sublink:hover {
  color: #ffffff;
  background: transparent;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 0.5rem 1.25rem;
  flex-wrap: wrap;
  justify-content: flex-end;
  margin-left: auto;
}

.site-nav--desktop > a {
  color: var(--header-text-muted);
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 600;
}

.site-nav--desktop > a:hover {
  color: #ffffff;
  background: transparent;
}

.nav-dropdown {
  position: relative;
}

.nav-dropdown__summary {
  list-style: none;
  cursor: pointer;
  color: var(--header-text-muted);
  font-size: 0.88rem;
  font-weight: 600;
  font-family: inherit;
  user-select: none;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.nav-dropdown__summary-text {
  line-height: 1.2;
}

/* Small triangle: down when closed, up when open (rotated) */
.nav-dropdown__caret {
  display: block;
  width: 0;
  height: 0;
  flex-shrink: 0;
  margin-top: 1px;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 5px solid currentColor;
  border-bottom: 0;
  transition: transform 0.2s ease;
  transform-origin: 50% 35%;
}

.nav-dropdown[open] .nav-dropdown__caret {
  transform: rotate(180deg);
}

.nav-dropdown__summary::-webkit-details-marker {
  display: none;
}

.nav-dropdown__summary::marker {
  content: none;
}

.nav-dropdown__summary:hover,
.nav-dropdown[open] > .nav-dropdown__summary {
  color: #ffffff;
  background: transparent;
}

.nav-dropdown__panel {
  position: absolute;
  top: calc(100% + 0.2rem);
  left: auto;
  right: 0;
  z-index: 2;
  min-width: 10.5rem;
  padding: 0.25rem 0;
  border-radius: 0.35rem;
  background: transparent;
  border: none;
  box-shadow: none;
  text-align: right;
}

.nav-dropdown__item {
  display: block;
  padding: 0.45rem 0 0.45rem 0.15rem;
  color: var(--header-text-muted);
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 600;
  text-align: right;
}

.nav-dropdown__item:hover {
  color: #ffffff;
  background: transparent;
}

@media (max-width: 768px) {
  .nav-toggle {
    display: flex;
  }

  .nav-backdrop {
    display: block;
  }

  .site-drawer {
    display: block;
  }

  .site-nav--desktop {
    display: none !important;
  }

  body.menu-open {
    overflow: hidden;
  }

  /* Section padding −20%; body copy −30% (all home + project panels) */
  .panel {
    padding: 4rem 2.4rem;
  }

  .panel__inner {
    padding: 2.8rem 2.4rem;
  }

  .project-scroll {
    padding: calc(var(--header-h) + 2.4rem) 2.4rem 4.8rem;
  }

  .project-detail {
    padding: 2.8rem 2.4rem;
  }

  .section-intro,
  .project-card p,
  .feature-list,
  .project-detail .feature-list {
    font-size: 70%;
  }

  .lead,
  .project-detail .lead {
    font-size: calc(1.05rem * 0.7);
  }

  .hint {
    font-size: calc(0.8rem * 0.7);
  }

  .back-link {
    font-size: calc(0.9rem * 0.7);
  }

  .store-badge {
    font-size: calc(0.88rem * 0.7);
  }
}

/* Full viewport; .site-header is an overlay (not subtracted from height) */
.stage {
  position: fixed;
  inset: 0;
  z-index: 1;
  overflow-x: hidden;
  background: transparent;
}

.view {
  position: absolute;
  inset: 0;
  /* visible: overflow:hidden on .view is a Chromium backdrop root — glass would miss .cloud-layer */
  overflow: visible;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.35s ease, visibility 0.35s ease;
}

.view--active {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.home-scroll {
  height: 100%;
  overflow-y: auto;
  overflow-x: hidden;
  scroll-snap-type: y mandatory;
  scroll-behavior: smooth;
}

.panel {
  position: relative;
  /* One snap “screen” = full .stage / viewport height */
  min-height: 100%;
  scroll-snap-align: start;
  display: flex;
  align-items: center;
  justify-content: center;
  /* Symmetric vertical padding so flex cross-axis center isn’t biased */
  padding: 5rem 3rem;
}

.panel__inner {
  position: relative;
  z-index: 1;
  overflow: hidden;
  max-width: 36rem;
  width: 100%;
  padding: 3.5rem 3rem;
  border-radius: 1.125rem;
}

html.glass-variant-liquid .panel__inner {
  background:
    linear-gradient(
      155deg,
      rgba(255, 255, 255, 0.14) 0%,
      rgba(255, 255, 255, 0.03) 38%,
      rgba(255, 255, 255, 0) 55%
    ),
    var(--liquid-fill);
  backdrop-filter: blur(var(--liquid-blur)) saturate(var(--liquid-saturate));
  -webkit-backdrop-filter: blur(var(--liquid-blur)) saturate(var(--liquid-saturate));
  border: 1px solid var(--liquid-border);
  box-shadow:
    var(--liquid-shadow-outer),
    var(--liquid-rim-top),
    var(--liquid-rim-inner),
    var(--liquid-rim-bottom);
}

html.glass-variant-simple .panel__inner {
  background: var(--simple-glass-fill);
  backdrop-filter: blur(var(--simple-glass-blur)) saturate(var(--simple-glass-saturate));
  -webkit-backdrop-filter: blur(var(--simple-glass-blur)) saturate(var(--simple-glass-saturate));
  border: 1px solid var(--simple-glass-border);
  box-shadow: var(--glass-shadow), var(--glass-inset);
}

/* Liquid only: specular pool + edge bloom */
html.glass-variant-liquid .panel__inner::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  z-index: 0;
  background:
    radial-gradient(
      120% 70% at 10% -5%,
      rgba(255, 255, 255, 0.28) 0%,
      rgba(255, 255, 255, 0.06) 42%,
      transparent 68%
    ),
    radial-gradient(
      90% 55% at 92% 108%,
      rgba(126, 184, 214, 0.12) 0%,
      transparent 55%
    );
  opacity: 0.55;
}

.panel__inner > * {
  position: relative;
  z-index: 1;
}

/* Contact headline after logo — match section heading scale */
.panel .panel-section__title {
  font-size: clamp(1.5rem, 3vw, 1.85rem);
}

.panel-brand {
  line-height: 0;
  margin: 0 0 1.25rem;
}

.panel-brand__logo {
  display: block;
  height: 300px;
  width: auto;
  max-width: 100%;
  object-fit: contain;
  object-position: left center;
}

h1,
h2,
h3 {
  font-family: "Outfit", sans-serif;
  font-weight: 600;
  line-height: 1.2;
  margin: 0 0 0.75rem;
}

h1 {
  font-size: clamp(2rem, 5vw, 2.75rem);
}

h2 {
  font-size: clamp(1.5rem, 3vw, 1.85rem);
}

h3 {
  font-size: 1.2rem;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.68rem;
  color: var(--accent);
  margin: 0 0 0.5rem;
}

.lead {
  font-size: 1.05rem;
  color: var(--text-muted);
  margin: 0 0 1.25rem;
}

.section-intro {
  color: var(--text-muted);
  margin: 0 0 1.5rem;
}

.btn {
  display: inline-block;
  padding: 0.55rem 1.15rem;
  border-radius: 999px;
  background: var(--accent);
  color: var(--bg-deep);
  font-weight: 600;
  font-size: 0.9rem;
  text-decoration: none;
  border: 1px solid transparent;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}

.btn:hover {
  background: #9ccfe8;
  color: #081018;
}

.btn--ghost {
  background: transparent;
  color: var(--accent);
  border-color: var(--accent-soft);
}

.btn--ghost:hover {
  background: var(--accent-soft);
  color: var(--text);
}

.link {
  color: var(--accent);
}

.project-card {
  padding: 1.25rem 0 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.project-card__row {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: 1rem 1.25rem;
}

.project-card__body {
  flex: 1;
  min-width: 12rem;
}

.project-card__body h3 {
  margin-top: 0;
}

.project-card p {
  color: var(--text-muted);
  margin: 0 0 1rem;
}

.app-icon-frame--card {
  width: 3.75rem;
  height: 3.75rem;
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.12),
    0 6px 20px rgba(0, 0, 0, 0.35);
}

.hint {
  font-size: 0.8rem;
  color: var(--text-muted);
  opacity: 0.85;
  margin-top: 1rem;
}

.hint code {
  font-size: 0.78em;
  background: rgba(2, 8, 20, 0.55);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  padding: 0.1em 0.35em;
  border-radius: 0.25rem;
}

/* Full width so the vertical scrollbar sits on the viewport edge */
.project-scroll {
  box-sizing: border-box;
  width: 100%;
  height: 100%;
  overflow-y: auto;
  overflow-x: hidden;
  /* Header overlays full-height stage; keep copy below the bar */
  padding: calc(var(--header-h) + 3rem) 3rem 6rem;
}

.project-scroll > .back-link {
  display: block;
  max-width: 42rem;
  width: 100%;
  margin-left: auto;
  margin-right: auto;
}

.project-detail {
  position: relative;
  overflow: hidden;
  max-width: 42rem;
  width: 100%;
  margin-left: auto;
  margin-right: auto;
  padding: 3.5rem 3rem;
  border-radius: 1.125rem;
}

html.glass-variant-liquid .project-detail {
  background:
    linear-gradient(
      155deg,
      rgba(255, 255, 255, 0.14) 0%,
      rgba(255, 255, 255, 0.03) 38%,
      rgba(255, 255, 255, 0) 55%
    ),
    var(--liquid-fill);
  backdrop-filter: blur(var(--liquid-blur)) saturate(var(--liquid-saturate));
  -webkit-backdrop-filter: blur(var(--liquid-blur)) saturate(var(--liquid-saturate));
  border: 1px solid var(--liquid-border);
  box-shadow:
    var(--liquid-shadow-outer),
    var(--liquid-rim-top),
    var(--liquid-rim-inner),
    var(--liquid-rim-bottom);
}

html.glass-variant-simple .project-detail {
  background: var(--simple-glass-fill);
  backdrop-filter: blur(var(--simple-glass-blur)) saturate(var(--simple-glass-saturate));
  -webkit-backdrop-filter: blur(var(--simple-glass-blur)) saturate(var(--simple-glass-saturate));
  border: 1px solid var(--simple-glass-border);
  box-shadow: var(--glass-shadow), var(--glass-inset);
}

html.glass-variant-liquid .project-detail::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  z-index: 0;
  background:
    radial-gradient(
      120% 70% at 10% -5%,
      rgba(255, 255, 255, 0.28) 0%,
      rgba(255, 255, 255, 0.06) 42%,
      transparent 68%
    ),
    radial-gradient(
      90% 55% at 92% 108%,
      rgba(126, 184, 214, 0.12) 0%,
      transparent 55%
    );
  opacity: 0.55;
}

.project-detail > * {
  position: relative;
  z-index: 1;
}

@media (prefers-reduced-transparency: reduce) {
  .panel__inner,
  .project-detail {
    background: rgba(6, 20, 44, 0.94);
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    border-color: rgba(255, 255, 255, 0.12);
    box-shadow: var(--glass-shadow), var(--glass-inset);
  }

  .panel__inner::before,
  .project-detail::before {
    display: none;
  }
}

@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  html.glass-variant-liquid .panel__inner,
  html.glass-variant-liquid .project-detail {
    background: rgba(5, 16, 36, 0.9);
  }

  html.glass-variant-simple .panel__inner,
  html.glass-variant-simple .project-detail {
    background: rgba(5, 16, 38, 0.97);
  }

  html.glass-variant-liquid .panel__inner::before,
  html.glass-variant-liquid .project-detail::before {
    opacity: 0.4;
  }
}

.project-detail__hero {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.25rem 1.5rem;
  margin-bottom: 0.5rem;
}

.project-detail__hero-text {
  flex: 1;
  min-width: 12rem;
}

.project-detail__hero-text .eyebrow {
  margin-bottom: 0.35rem;
}

.project-detail__hero-text h1 {
  margin-bottom: 0;
}

/* iOS-style squircle (approximate superellipse via % radius on a square) */
.app-icon-frame {
  width: clamp(5.5rem, 18vw, 6.75rem);
  height: clamp(5.5rem, 18vw, 6.75rem);
  flex-shrink: 0;
  border-radius: 22.37%;
  overflow: hidden;
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.12),
    0 12px 40px rgba(0, 0, 0, 0.45);
}

.app-icon-frame img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.back-link {
  display: inline-block;
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.9rem;
  margin-bottom: 1.5rem;
}

.back-link:hover {
  color: var(--accent);
}

.project-detail .lead {
  margin-bottom: 1.5rem;
}

.project-detail h2 {
  margin-top: 2rem;
  margin-bottom: 0.65rem;
  font-size: 1.1rem;
  color: var(--accent);
}

.feature-list {
  margin: 0;
  padding-left: 1.2rem;
  color: var(--text-muted);
}

.feature-list li {
  margin-bottom: 0.4rem;
}

.feature-list strong {
  color: var(--text);
}

.store-coming-soon {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin: 0;
}

.store-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.5rem 1rem;
  border-radius: 999px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-muted);
  background: rgba(3, 10, 22, 0.5);
  backdrop-filter: blur(14px) saturate(1.15);
  -webkit-backdrop-filter: blur(14px) saturate(1.15);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-inset);
}

@media (max-width: 520px) {
  .panel {
    padding: 3.2rem 1.92rem;
  }

  .panel__inner {
    padding: 2.24rem 1.92rem;
  }

  .project-scroll {
    padding: calc(var(--header-h) + 1.92rem) 1.92rem 3.84rem;
  }

  .project-detail {
    padding: 2.24rem 1.92rem;
  }

  .panel-brand__logo {
    height: min(300px, 48vh);
  }
}