@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=IBM+Plex+Mono:wght@400;500;600&family=Rajdhani:wght@500;600;700&display=swap");

* {
  box-sizing: border-box;
}

:root {
  color-scheme: dark;
  --bg-0: #00030a;
  --bg-1: #000814;
  --bg-2: #031530;
  --ink: #eef5ff;
  --text-strong: rgba(240, 247, 255, 0.98);
  --text-body: rgba(214, 229, 246, 0.84);
  --text-soft: rgba(205, 228, 255, 0.84);
  --muted: rgba(184, 203, 231, 0.64);
  --cyan: #75d9ff;
  --cyan-hot: #b7eeff;
  --accent-line: rgba(183, 238, 255, 0.72);
  --accent-glow: rgba(117, 217, 255, 0.36);
  --glass-fill: rgba(5, 14, 30, 0.36);
  --glass-fill-strong: rgba(8, 18, 38, 0.5);
  --glass-edge: rgba(152, 224, 255, 0.24);
  --glass-edge-soft: rgba(117, 217, 255, 0.12);
  --glass-sheen: rgba(255, 255, 255, 0.06);
  --glass-shadow: rgba(2, 10, 24, 0.44);
  --stage-width: min(78vw, 980px);
  --stage-height: min(72vh, 760px);
  --stage-pad-x: clamp(1.25rem, 3vw, 2.4rem);
  --stage-pad-y: clamp(1.25rem, 3vh, 2rem);
  --font-body: "Inter", ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-display: "Rajdhani", "Inter", ui-sans-serif, system-ui, sans-serif;
  --font-mono: "IBM Plex Mono", "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  --pointer-x: 0.5;
  --pointer-y: 0.5;
  --matrix-rotate-x: 0deg;
  --matrix-rotate-y: 0deg;
  --matrix-drift-x: 0px;
  --matrix-drift-y: 0px;
  --hero-rotate-x: 0deg;
  --hero-rotate-y: 0deg;
  --hero-drift-x: 0px;
  --hero-drift-y: 0px;
}

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

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background:
    radial-gradient(circle at 50% 8%, rgba(21, 103, 255, 0.24), transparent 24%),
    radial-gradient(circle at 50% 58%, rgba(0, 218, 255, 0.12), transparent 28%),
    radial-gradient(circle at 0% 50%, rgba(0, 132, 255, 0.16), transparent 24%),
    radial-gradient(circle at 100% 50%, rgba(0, 132, 255, 0.16), transparent 24%),
    linear-gradient(180deg, var(--bg-2) 0%, var(--bg-1) 34%, var(--bg-0) 100%);
  overflow-x: hidden;
  overflow-y: auto;
}

body::before,
body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}

body::before {
  background:
    linear-gradient(90deg, rgba(0, 116, 255, 0.34), transparent 12%, transparent 88%, rgba(0, 116, 255, 0.34)),
    radial-gradient(circle at 50% 50%, transparent 0%, transparent 44%, rgba(0, 0, 0, 0.56) 100%);
  mix-blend-mode: screen;
}

body::after {
  background:
    linear-gradient(rgba(0, 242, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 242, 255, 0.03) 1px, transparent 1px);
  background-size: 32px 32px;
  opacity: 0.08;
  z-index: 1;
}

.scene {
  position: relative;
  min-height: 100vh;
  overflow: hidden;
  isolation: isolate;
}

.scene::before,
.scene::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 2;
}

.scene::before {
  background:
    radial-gradient(circle at calc(var(--pointer-x) * 100%) calc(var(--pointer-y) * 100%), rgba(117, 232, 255, 0.16), transparent 10%),
    radial-gradient(circle at 50% 28%, rgba(103, 220, 255, 0.16), transparent 18%),
    radial-gradient(circle at 50% 58%, rgba(58, 150, 255, 0.18), transparent 28%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.04), transparent 18%, transparent 72%, rgba(0, 0, 0, 0.18));
}

.scene::after {
  background:
    linear-gradient(180deg, rgba(0, 0, 0, 0.26), transparent 18%, transparent 70%, rgba(0, 0, 0, 0.44) 100%),
    linear-gradient(90deg, rgba(0, 0, 0, 0.86), transparent 18%, transparent 82%, rgba(0, 0, 0, 0.86)),
    radial-gradient(ellipse at 50% 102%, rgba(82, 226, 255, 0.22), transparent 20%),
    linear-gradient(180deg, transparent 74%, rgba(100, 214, 255, 0.14) 88%, rgba(0, 7, 18, 0.72) 100%);
}

.waterfall {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  z-index: 0;
  filter: saturate(1.08) contrast(1.04);
  transform:
    perspective(1800px)
    rotateX(var(--matrix-rotate-x))
    rotateY(var(--matrix-rotate-y))
    translate3d(var(--matrix-drift-x), var(--matrix-drift-y), 0);
  transition: transform 220ms ease-out;
}

.rail {
  position: absolute;
  left: clamp(1rem, 2.5vw, 2.6rem);
  right: clamp(1rem, 2.5vw, 2.6rem);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  z-index: 20;
}

.rail--top {
  top: clamp(1rem, 2vw, 2rem);
}

.rail--bottom {
  bottom: clamp(1rem, 2vw, 1.8rem);
}

.brand,
.cmd,
.nav a,
.overlay__links a,
.switch,
.trigger,
.field span,
.statusline,
.eyebrow,
.subtitle,
.signal {
  text-transform: uppercase;
  letter-spacing: 0.24em;
}

.brand,
.cmd,
.nav a,
.rail span,
.eyebrow,
.field span,
.statusline,
.overlay__links a,
.switch,
.trigger {
  font-family: var(--font-mono);
}

.brand,
.cmd,
.nav a,
.rail span,
.eyebrow,
.field span,
.statusline {
  color: var(--muted);
  font-size: 0.68rem;
}

.brand,
.nav a,
.overlay__links a,
.trigger {
  text-decoration: none;
  color: inherit;
}

.inline-link,
.contact-email {
  color: var(--cyan-hot);
  text-decoration: none;
  border-bottom: 1px solid rgba(183, 238, 255, 0.34);
  transition: color 180ms ease, border-color 180ms ease, text-shadow 180ms ease;
}

.inline-link:hover,
.inline-link:focus-visible,
.contact-email:hover,
.contact-email:focus-visible {
  color: #ffffff;
  border-color: var(--accent-line);
  text-shadow: 0 0 14px var(--accent-glow);
  outline: none;
}

.nav {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  justify-content: center;
}

.nav a,
.overlay__links a,
.brand,
.switch,
.trigger {
  transition: color 180ms ease, border-color 180ms ease, text-shadow 180ms ease;
}

.nav a,
.overlay__links a,
.brand,
.switch,
.trigger {
  border-bottom: 1px solid transparent;
  padding-bottom: 0.35rem;
}

.nav a.is-active,
.nav a:hover,
.nav a:focus-visible,
.overlay__links a:hover,
.overlay__links a:focus-visible,
.brand:hover,
.brand:focus-visible,
.switch:hover,
.switch:focus-visible,
.switch.is-active,
.trigger:hover,
.trigger:focus-visible {
  color: var(--cyan-hot);
  border-color: var(--accent-line);
  text-shadow: 0 0 14px var(--accent-glow);
  outline: none;
}

.deck-shell {
  position: relative;
  z-index: 10;
  width: var(--stage-width);
  margin: 0 auto;
  min-height: 100vh;
  display: grid;
  justify-items: center;
  align-content: center;
  text-align: center;
  padding: clamp(6rem, 14vh, 10rem) 0 clamp(5rem, 12vh, 8rem);
  padding: 0;
}

.deck-view {
  position: absolute;
  inset: 0;
  display: grid;
  justify-items: center;
  align-content: center;
  text-align: center;
  width: 100%;
  height: var(--stage-height);
  padding: var(--stage-pad-y) var(--stage-pad-x);
  opacity: 0;
  transform: translateY(18px);
  pointer-events: none;
  transition: opacity 220ms ease, transform 220ms ease;
  overflow: visible;
  z-index: 10;
  width: var(--stage-width);
  min-height: 500px;
  height: auto;
  padding: 4rem;
  background: rgba(2, 8, 20, 0.75);
  backdrop-filter: blur(12px) saturate(150%);
  -webkit-backdrop-filter: blur(12px) saturate(150%);
  border: 1px solid rgba(0, 242, 255, 0.15);
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow:
    0 20px 50px rgba(0, 0, 0, 0.5),
    inset 0 0 20px rgba(0, 242, 255, 0.05);
  clip-path: polygon(0 0, 95% 0, 100% 5%, 100% 100%, 5% 100%, 0 95%);
}

.deck-view.is-active {
  position: relative;
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
  z-index: 12;
}

.slide-master {
  position: relative;
  z-index: 2;
  width: 100%;
  min-height: 100%;
  display: grid;
  grid-template-rows: auto auto 1fr auto;
  gap: clamp(0.6rem, 1.2vh, 1rem);
  align-items: start;
}

.slide-master > * {
  position: relative;
  z-index: 2;
}

.slide-master__meta {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.slide-master__content {
  width: 100%;
  display: grid;
  align-content: center;
  gap: clamp(1rem, 2vh, 1.4rem);
  flex: 1;
}

.slide-master__hero {
  display: grid;
  gap: 0.4rem;
  justify-items: center;
}

.slide-master__copy {
  width: min(100%, 50rem);
  display: grid;
  align-content: start;
  gap: 0.45rem;
  margin: 0 auto;
}

.contact-panel {
  width: min(100%, 50rem);
  margin: 1.4rem auto 0;
  padding: 1.2rem;
  border: 1px solid rgba(117, 217, 255, 0.18);
  background: linear-gradient(180deg, rgba(5, 14, 30, 0.76), rgba(4, 12, 26, 0.86));
  box-shadow:
    0 20px 40px rgba(0, 0, 0, 0.22),
    inset 0 1px 0 rgba(255, 255, 255, 0.04);
  text-align: left;
}

.contact-panel__intro {
  display: grid;
  gap: 0.4rem;
  margin-bottom: 1rem;
}

.contact-email {
  justify-self: start;
  font-family: var(--font-mono);
  font-size: 0.92rem;
  letter-spacing: 0.08em;
}

.contact-form {
  display: grid;
  gap: 1rem;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.9rem;
}

.field {
  display: grid;
  gap: 0.45rem;
}

.field--full {
  grid-column: 1 / -1;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  border: 1px solid rgba(117, 217, 255, 0.18);
  background: rgba(2, 8, 20, 0.8);
  color: var(--text-strong);
  font: inherit;
  padding: 0.82rem 0.95rem;
  resize: vertical;
  outline: none;
  transition: border-color 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.field input::placeholder,
.field textarea::placeholder {
  color: rgba(184, 203, 231, 0.48);
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: rgba(183, 238, 255, 0.58);
  box-shadow: 0 0 0 1px rgba(117, 217, 255, 0.22), 0 0 24px rgba(117, 217, 255, 0.08);
  background: rgba(4, 12, 28, 0.92);
}

.field select {
  appearance: none;
}

.contact-actions {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.trigger {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.9rem;
  padding: 0.85rem 1.15rem;
  border: 1px solid rgba(183, 238, 255, 0.26);
  background: rgba(6, 16, 34, 0.9);
  color: var(--cyan-hot);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  cursor: pointer;
}

.trigger[disabled] {
  opacity: 0.6;
  cursor: wait;
}

.form-note,
.form-status {
  margin: 0;
  font-size: 0.78rem;
  line-height: 1.6;
  color: var(--muted);
}

.form-status {
  min-height: 1.4rem;
}

.form-status.is-success {
  color: #d8fff2;
}

.form-status.is-error {
  color: #ffd6db;
}

.hp-field {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.slide-master__nav {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.slide__index {
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
}

h1 {
  margin: 0.55rem 0 0;
  display: grid;
  gap: 0.01em;
  font-size: clamp(4.6rem, 16vw, 11.6rem);
  line-height: 0.82;
  letter-spacing: -0.08em;
  font-weight: 800;
  text-transform: uppercase;
  color: var(--text-strong);
  font-family: var(--font-display);
  text-shadow:
    0 0 18px rgba(155, 228, 255, 0.1),
    0 0 52px rgba(49, 115, 255, 0.1);
}

h1 span {
  display: block;
}

.subtitle {
  margin: 1.1rem 0 0;
  color: var(--text-soft);
  font-size: clamp(0.84rem, 1.3vw, 1.08rem);
  font-family: var(--font-display);
  font-weight: 600;
}

.signal {
  margin: 0.95rem 0 0;
  color: rgba(184, 214, 244, 0.82);
  font-size: 0.78rem;
  font-weight: 600;
}

.flowline {
  max-width: 50rem;
  margin: 0.75rem auto 0;
  color: var(--text-body);
  font-size: clamp(1rem, 1.55vw, 1.18rem);
  line-height: 1.85;
  font-weight: 500;
}

.flowline--intro {
  max-width: 42rem;
}

.slide-master__nav a {
  font-size: 0.72rem;
  color: rgba(201, 231, 255, 0.88);
}

.involvement-layout {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
}

.contact-narrative {
  width: min(100%, 42rem);
  display: grid;
  gap: 1rem;
}

.contact-panel__note {
  margin: 0;
  max-width: 34rem;
  color: var(--text-body);
  font-size: 0.9rem;
  line-height: 1.55;
}

.deck-view[data-view="involvement"] {
  align-content: start;
  padding-top: clamp(2.25rem, 5vh, 3.25rem);
  padding-bottom: clamp(2.4rem, 5vh, 3.4rem);
}

.deck-view[data-view="involvement"] .slide-master {
  display: flex;
  flex-direction: column;
  gap: clamp(0.9rem, 1.8vh, 1.35rem);
}

.deck-view[data-view="involvement"] .slide-master__content {
  align-content: start;
  justify-items: center;
  gap: clamp(1rem, 2vh, 1.4rem);
}

.deck-view[data-view="involvement"] .slide-master__hero {
  gap: 0.18rem;
}

.deck-view[data-view="involvement"] h1 {
  margin-top: 0.1rem;
  font-size: clamp(3rem, 10vw, 6rem);
}

.deck-view[data-view="involvement"] .subtitle {
  font-size: clamp(0.76rem, 1.05vw, 0.94rem);
}

.deck-view[data-view="involvement"] .signal {
  margin-top: 0.55rem;
}

.deck-view[data-view="involvement"] .slide-master__copy,
.deck-view[data-view="involvement"] .contact-panel {
  width: min(100%, 42rem);
}

.deck-view[data-view="involvement"] .contact-panel {
  margin-top: 0;
  padding: 1.3rem 1.3rem 1.15rem;
}

.deck-view[data-view="involvement"] .slide-master__nav {
  margin-top: 1.1rem;
  padding-top: 0.8rem;
  border-top: 1px solid rgba(117, 217, 255, 0.12);
}

.contact-panel__intro {
  justify-items: center;
  text-align: center;
  gap: 0.55rem;
}

.contact-email {
  justify-self: center;
  font-size: 0.95rem;
}

.contact-panel .field span {
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  color: rgba(205, 228, 255, 0.78);
}

.contact-panel .field input,
.contact-panel .field select,
.contact-panel .field textarea {
  min-height: 3rem;
  font-size: 0.95rem;
}

.contact-panel .field textarea {
  min-height: 9.5rem;
}

.deck-view[data-view="involvement"] .contact-grid {
  grid-template-columns: 1fr;
  gap: 0.85rem;
}

.deck-view[data-view="involvement"] .field,
.deck-view[data-view="involvement"] .field--full {
  grid-column: auto;
}

.deck-view[data-view="involvement"] .contact-actions {
  flex-direction: column;
  align-items: stretch;
  gap: 0.8rem;
}

.deck-view[data-view="involvement"] .trigger {
  width: 100%;
}

.deck-view[data-view="involvement"] .form-note,
.deck-view[data-view="involvement"] .form-status {
  text-align: center;
}

@media (max-width: 1040px) {
  .deck-view[data-view="involvement"] {
    padding-left: clamp(1.25rem, 3vw, 2rem);
    padding-right: clamp(1.25rem, 3vw, 2rem);
  }
}

@media (max-width: 720px) {
  :root {
    --stage-width: min(100vw - 1.2rem, 980px);
    --stage-height: min(76vh, 760px);
    --stage-pad-x: 1rem;
    --stage-pad-y: 1rem;
  }

  .rail {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.45rem;
  }

  .deck-shell {
    width: var(--stage-width);
    padding-top: 6.6rem;
    padding-bottom: 5.6rem;
  }

  .deck-view {
    height: auto;
    min-height: var(--stage-height);
  }

  .deck-view[data-view="involvement"] {
    padding-top: 2.15rem;
    padding-bottom: 2.6rem;
  }

  .deck-view[data-view="involvement"] h1 {
    font-size: clamp(2.6rem, 18vw, 4.4rem);
  }

  .deck-view[data-view="involvement"] .contact-panel {
    padding: 0.95rem;
  }

  .deck-view[data-view="involvement"] .contact-email {
    font-size: 0.74rem;
    letter-spacing: 0.05em;
    word-break: break-word;
  }

  .nav,
  .slide-master__nav {
    gap: 0.7rem;
  }

  .nav,
  .slide-master__nav {
    align-items: flex-start;
    justify-content: flex-start;
  }

  .nav,
  .slide-master__nav {
    flex-direction: column;
  }

  .contact-grid {
    grid-template-columns: 1fr;
  }

  .contact-actions {
    align-items: flex-start;
  }

  .contact-panel .field span {
    font-size: 0.6rem;
    letter-spacing: 0.12em;
  }

  .contact-panel .field input,
  .contact-panel .field select,
  .contact-panel .field textarea {
    padding: 0.72rem 0.82rem;
    font-size: 0.9rem;
  }

  .contact-panel__note {
    font-size: 0.82rem;
  }

  .brand,
  .cmd,
  .nav a,
  .rail span,
  .eyebrow,
  .slide__index,
  .subtitle,
  .signal,
  .slide-master__nav a {
    font-size: 0.58rem;
    letter-spacing: 0.18em;
  }

  .flowline {
    font-size: 0.92rem;
  }
}