:root {
  --bg: #050810;
  --surface: rgba(255, 255, 255, 0.025);
  --surface-soft: rgba(255, 255, 255, 0.02);
  --border: rgba(255, 255, 255, 0.09);

  --text: #e8ecf4;
  --text-soft: #b3bccc;
  --muted: #8b95a8;

  --acc: #34e3d4;
  --acc-2: #8f7bff;
  --acc-ink: #05221f;
  --amber: #fbbf77;

  --font-sans: 'Manrope', sans-serif;
  --font-display: 'Space Grotesk', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  --maxw: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background: var(--bg);
}

body {
  margin: 0;
  position: relative;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
}

::selection {
  background: rgba(52, 227, 212, 0.3);
  color: #fff;
}

*::-webkit-scrollbar {
  width: 8px;
}
*::-webkit-scrollbar-track {
  background: transparent;
}
*::-webkit-scrollbar-thumb {
  background: rgba(52, 227, 212, 0.25);
  border-radius: 8px;
}

@keyframes blink {
  0%, 49% { opacity: 1; }
  50%, 100% { opacity: 0; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

/* Color helpers used in the terminal / code faces */
.c-acc { color: var(--acc); }
.c-acc2 { color: var(--acc-2); }
.c-amber { color: var(--amber); }
.c-text { color: var(--text); }
.c-soft { color: var(--text-soft); }
.c-muted { color: var(--muted); }

/* Ambient background layers */
.bg-canvas {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  z-index: 0;
  pointer-events: none;
  opacity: 0.7;
}

.bg-glow {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(60% 50% at 50% 35%, rgba(52, 227, 212, 0.1), transparent 70%),
    radial-gradient(70% 60% at 80% 90%, rgba(143, 123, 255, 0.1), transparent 70%);
  transition: opacity 0.4s;
}

.bg-mesh {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.35;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(100% 80% at 50% 30%, #000 30%, transparent 80%);
}

/* Reading progress */
.progress {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  z-index: 60;
  background: rgba(255, 255, 255, 0.04);
}

.progress__bar {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--acc), var(--acc-2));
  box-shadow: 0 0 12px var(--acc);
  transition: width 0.1s linear;
}

/* Navigation */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px clamp(20px, 5vw, 56px);
  backdrop-filter: blur(16px);
  background: linear-gradient(180deg, rgba(5, 8, 16, 0.8), rgba(5, 8, 16, 0.3));
  border-bottom: 1px solid var(--border);
}

.nav__brand {
  display: flex;
  align-items: center;
  gap: 11px;
  text-decoration: none;
  color: var(--text);
}

.nav__logo {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--surface);
  box-shadow: 0 0 22px rgba(52, 227, 212, 0.18) inset;
}

.nav__wordmark {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.01em;
  font-size: 15px;
}

.nav__wordmark span {
  color: var(--muted);
}

.nav__right {
  display: flex;
  align-items: center;
  gap: clamp(12px, 2.4vw, 30px);
}

.nav__links {
  display: flex;
  align-items: center;
  gap: clamp(10px, 2vw, 26px);
  font-size: 14px;
}

.nav__link {
  color: var(--muted);
  text-decoration: none;
  transition: color 0.25s;
}

.nav__link:hover {
  color: var(--text);
}

.lang {
  display: flex;
  align-items: center;
  padding: 5px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--surface);
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
}

.lang__pill {
  padding: 5px 11px;
  border-radius: 999px;
  color: var(--muted);
}

.lang__pill.is-active {
  background: var(--acc);
  color: var(--acc-ink);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 13px 24px;
  border-radius: 11px;
  text-decoration: none;
  font-size: 14.5px;
  transition: transform 0.25s, border-color 0.25s;
}

.btn--primary {
  background: var(--acc);
  color: var(--acc-ink);
  font-weight: 700;
  box-shadow: 0 8px 30px rgba(52, 227, 212, 0.3);
}

.btn--primary:hover {
  transform: translateY(-3px);
}

.btn--secondary {
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text);
  font-weight: 600;
}

.btn--secondary:hover {
  border-color: var(--acc);
  transform: translateY(-3px);
}

/* Pill badge (release kicker, chapter kicker) */
.pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--surface);
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--acc);
  letter-spacing: 0.1em;
}

.pill__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--acc);
  box-shadow: 0 0 10px var(--acc);
}

.pill__dot--sm {
  width: 4px;
  height: 4px;
  box-shadow: none;
}

/* Stage */
.stage-spacer {
  position: relative;
  z-index: 1;
  height: 500vh;
  pointer-events: none;
}

.stage {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 100vh;
  z-index: 5;
  pointer-events: auto;
  will-change: transform;
}

.stage__grid {
  position: absolute;
  inset: 0;
  display: grid;
  grid-template-columns: 1fr 1.1fr 1fr;
  padding: 120px clamp(24px, 6vw, 80px) 80px;
  align-items: center;
}

.stage__col {
  position: relative;
}

.stage__col--text {
  z-index: 2;
  align-self: center;
}

.stage__col--carousel {
  z-index: 1;
  display: flex;
  justify-content: center;
  align-items: center;
}

.stage__col--pips {
  z-index: 2;
  align-self: center;
  justify-self: end;
}

.chapters {
  position: relative;
  min-height: 280px;
}

/* Chapters */
.chapter {
  position: absolute;
  inset: 0;
  opacity: 0;
  transform: translateY(20px);
  pointer-events: none;
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.chapter.is-active {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.chapter__kicker {
  margin-bottom: 22px;
}

.chapter__title {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(34px, 4.6vw, 58px);
  line-height: 1.02;
  letter-spacing: -0.025em;
}

.chapter__body {
  margin: 0;
  color: var(--text-soft);
  font-size: clamp(15px, 1.3vw, 17px);
  line-height: 1.65;
  max-width: 380px;
}

/* Chapter pips */
.pips {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.pip {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--muted);
  cursor: default;
  transition: color 0.3s;
}

.pip.is-active {
  color: var(--text);
}

.pip__bar {
  width: 24px;
  height: 1px;
  background: var(--muted);
  transition: background 0.3s, width 0.3s, height 0.3s;
}

.pip.is-active .pip__bar {
  width: 48px;
  height: 2px;
  background: var(--acc);
  box-shadow: 0 0 10px var(--acc);
}

/* Carousel */
.carousel-perspective {
  perspective: 1400px;
  perspective-origin: 50% 50%;
  transform-style: preserve-3d;
}

.carousel {
  --depth: 260px;
  position: relative;
  width: min(360px, 38vw);
  height: min(440px, 56vh);
  transform-style: preserve-3d;
  transform: rotateX(-6deg) rotateY(0deg);
  transition: transform 0.12s linear;
  will-change: transform;
}

.carousel__glow {
  position: absolute;
  left: 50%;
  bottom: -60px;
  transform: translateX(-50%);
  width: 280px;
  height: 40px;
  border-radius: 50%;
  background: radial-gradient(closest-side, rgba(52, 227, 212, 0.4), transparent);
  filter: blur(20px);
}

.face {
  position: absolute;
  inset: 0;
  border-radius: 18px;
  border: 1px solid var(--border);
  overflow: hidden;
  backface-visibility: hidden;
  transition: opacity 0.4s ease;
}

.face--code {
  transform: rotateY(0deg) translateZ(var(--depth));
  background: linear-gradient(160deg, #0c1220, #060912);
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(52, 227, 212, 0.08) inset;
  opacity: 1;
}

.face--terminal {
  transform: rotateY(90deg) translateZ(var(--depth));
  background: linear-gradient(160deg, #0c1220, #060912);
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(143, 123, 255, 0.08) inset;
  opacity: 0;
}

.face--photo {
  transform: rotateY(180deg) translateZ(var(--depth));
  background: #0c1220;
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.5);
  opacity: 0;
}

.face--stack {
  transform: rotateY(270deg) translateZ(var(--depth));
  background: linear-gradient(160deg, #0c1220, #060912);
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(52, 227, 212, 0.08) inset;
  padding: 22px 18px;
  opacity: 0;
}

/* Window chrome shared by code + terminal faces */
.win__bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 11px 14px;
  border-bottom: 1px solid var(--border);
  background: var(--surface-soft);
}

.win__dot {
  width: 11px;
  height: 11px;
  border-radius: 50%;
}

.win__dot--red { background: #ff5f57; }
.win__dot--yellow { background: #febc2e; }
.win__dot--green { background: #28c840; }

.win__title {
  margin-left: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--muted);
}

.code {
  margin: 0;
  padding: 18px 16px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--text-soft);
  white-space: pre;
  overflow: hidden;
}

.term {
  padding: 18px 16px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.85;
}

.term__indent {
  padding-left: 14px;
}

.term__row {
  margin-top: 6px;
}

.term__cursor {
  display: inline-block;
  width: 8px;
  height: 14px;
  background: var(--acc);
  vertical-align: -2px;
  animation: blink 1s steps(1) infinite;
}

/* Photo face */
.face__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.face__scrim {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(5, 8, 16, 0.85) 100%);
}

.face__caption {
  position: absolute;
  left: 18px;
  right: 18px;
  bottom: 18px;
}

.badge-live {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 5px 10px;
  border-radius: 999px;
  background: rgba(5, 8, 16, 0.7);
  backdrop-filter: blur(8px);
  border: 1px solid var(--border);
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--acc);
  margin-bottom: 10px;
}

.badge-live__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--acc);
  box-shadow: 0 0 10px var(--acc);
}

.face__name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 22px;
  color: #fff;
  letter-spacing: -0.01em;
}

.face__role {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-soft);
  margin-top: 2px;
}

/* Stack face */
.face__label {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--acc);
  letter-spacing: 0.12em;
  margin-bottom: 14px;
}

.face-techs {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
}

.face-tech {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 9px 11px;
  border-radius: 9px;
  border: 1px solid var(--border);
  background: var(--surface-soft);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text);
}

.face-tech__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--dot);
}

/* Scroll hint */
.hint {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.18em;
  transition: opacity 0.4s;
}

.hint__line {
  display: block;
  width: 1px;
  height: 30px;
  background: linear-gradient(180deg, var(--acc), transparent);
}

/* Sections */
.section {
  position: relative;
  z-index: 1;
  max-width: var(--maxw);
  margin: 0 auto;
}

.section--narrow {
  max-width: 900px;
}

.section--release {
  padding: clamp(60px, 12vh, 140px) clamp(20px, 7vw, 110px) 20px;
  text-align: center;
}

.section--stack {
  padding: clamp(60px, 10vh, 120px) clamp(20px, 7vw, 110px);
}

.section--projects {
  padding: clamp(40px, 8vh, 90px) clamp(20px, 7vw, 110px);
}

.section--journey {
  padding: clamp(50px, 9vh, 110px) clamp(20px, 7vw, 110px);
}

.section--contact {
  padding: clamp(60px, 11vh, 140px) clamp(20px, 7vw, 110px) 60px;
}

.section__head {
  margin-bottom: 46px;
}

.kicker {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  color: var(--acc);
  font-size: 12px;
  letter-spacing: 0.14em;
}

.section__title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(30px, 4.5vw, 52px);
  letter-spacing: -0.02em;
}

.section__sub {
  margin: 0;
  color: var(--muted);
  font-size: clamp(15px, 1.4vw, 17px);
  max-width: 560px;
  line-height: 1.6;
}

.text-gradient {
  background: linear-gradient(110deg, var(--acc), var(--acc-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* Release */
.release__title {
  margin: 0 auto;
  max-width: 900px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(40px, 7vw, 84px);
  line-height: 1.02;
  letter-spacing: -0.03em;
}

.release__body {
  margin: 26px auto 36px;
  max-width: 540px;
  color: var(--text-soft);
  font-size: clamp(15px, 1.5vw, 18px);
  line-height: 1.65;
}

.release__pill {
  margin-bottom: 24px;
}

.actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

/* Stack grid */
.tech-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
  gap: 14px;
}

.tech-card {
  position: relative;
  padding: 22px 20px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: var(--surface);
  overflow: hidden;
  transform-style: preserve-3d;
  transition: border-color 0.3s, transform 0.15s;
}

.tech-card:hover {
  border-color: var(--acc);
}

.tech-card__cat {
  display: block;
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--acc);
  letter-spacing: 0.1em;
  margin-bottom: 10px;
}

.tech-card__name {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 18px;
}

.tech-card__glyph {
  position: absolute;
  right: -15px;
  bottom: -22px;
  font-family: var(--font-mono);
  font-size: 58px;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.03);
  line-height: 1;
}

/* Projects grid */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 22px;
  perspective: 1200px;
}

.project-card {
  position: relative;
  border-radius: 18px;
  border: 1px solid var(--border);
  background: var(--surface);
  overflow: hidden;
  transform-style: preserve-3d;
  transition: border-color 0.3s, box-shadow 0.3s;
}

.project-card:hover {
  border-color: var(--acc);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.45);
}

.project-card__shot {
  position: relative;
  aspect-ratio: 16 / 10;
  background-image: repeating-linear-gradient(135deg, rgba(255, 255, 255, 0.04) 0 10px, transparent 10px 20px);
  border-bottom: 1px solid var(--border);
  display: grid;
  place-items: center;
}

.project-card__shot-label {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.project-card__num {
  position: absolute;
  top: 14px;
  left: 14px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--acc);
}

.project-card__body {
  padding: 22px;
}

.project-card__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 20px;
}

.project-card__desc {
  margin: 0 0 16px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.6;
}

.project-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-bottom: 16px;
}

.tag {
  font-family: var(--font-mono);
  font-size: 11px;
  padding: 4px 9px;
  border-radius: 7px;
  border: 1px solid var(--border);
  color: var(--text-soft);
}

.project-card__links {
  display: flex;
  gap: 14px;
  font-size: 13px;
  font-family: var(--font-mono);
}

/* Journey timeline */
.timeline {
  position: relative;
}

.timeline__line {
  position: absolute;
  left: 7px;
  top: 6px;
  bottom: 6px;
  width: 1px;
  background: linear-gradient(180deg, var(--acc), var(--acc-2), transparent);
}

.timeline__item {
  position: relative;
  padding: 0 0 30px 40px;
}

.timeline__dot {
  position: absolute;
  left: 0;
  top: 5px;
  width: 15px;
  height: 15px;
  border-radius: 50%;
  background: var(--bg);
  border: 2px solid var(--acc);
  box-shadow: 0 0 14px rgba(52, 227, 212, 0.5);
}

.timeline__when {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--acc);
  letter-spacing: 0.08em;
  margin-bottom: 6px;
}

.timeline__role {
  margin: 0 0 3px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 19px;
}

.timeline__place {
  color: var(--muted);
  font-weight: 400;
}

.timeline__desc {
  margin: 0;
  color: var(--muted);
  font-size: 14.5px;
  line-height: 1.6;
}

/* Contact */
.contact-card {
  position: relative;
  border-radius: 26px;
  border: 1px solid var(--border);
  background: linear-gradient(160deg, rgba(52, 227, 212, 0.06), rgba(143, 123, 255, 0.05));
  padding: clamp(40px, 7vw, 80px) clamp(24px, 5vw, 60px);
  overflow: hidden;
  text-align: center;
}

.contact-card__mesh {
  position: absolute;
  inset: 0;
  opacity: 0.4;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: radial-gradient(80% 80% at 50% 0%, #000, transparent);
}

.contact-card > :not(.contact-card__mesh) {
  position: relative;
}

.contact-card .kicker {
  color: var(--acc);
}

.contact__title {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(30px, 5.5vw, 60px);
  letter-spacing: -0.02em;
  line-height: 1.04;
}

.contact__text {
  margin: 0 auto 36px;
  max-width: 480px;
  color: var(--text-soft);
  font-size: clamp(15px, 1.5vw, 18px);
  line-height: 1.65;
}

.footer {
  margin-top: 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  color: var(--muted);
  font-size: 12px;
  font-family: var(--font-mono);
}

/* Reveal-on-scroll */
[data-reveal] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.8s cubic-bezier(0.2, 0.7, 0.2, 1), transform 0.8s cubic-bezier(0.2, 0.7, 0.2, 1);
}

[data-reveal].is-visible {
  opacity: 1;
  transform: none;
}