/* =========================================
   Prince Singh — paper portfolio
   ========================================= */

:root {
  --bg: #15120e;
  --bg-deep: #100d0a;
  --surface: #1f1b15;
  --surface-2: #262117;
  --ink: #eee6d6;
  --ink-soft: rgba(238, 230, 214, 0.82);
  --muted: #a89e8a;
  --accent: #e9a83e;
  --accent-strong: #f3c56b;
  --accent-soft: rgba(233, 168, 62, 0.12);
  --accent-ink: #1b1408;
  --success: #5ccd80;
  --line: rgba(238, 230, 214, 0.12);
  --line-strong: rgba(238, 230, 214, 0.24);
  --chip: #28231b;
  --frame-bar: #2c261e;
  --frame-bg: #211d17;
  --dock-bg: rgba(31, 27, 21, 0.9);
  --key-top: #eee3cc;
  --key-bottom: #d6c6a4;
  --key-edge: rgba(0, 0, 0, 0.55);
  --key-shadow: rgba(0, 0, 0, 0.75);
  --primary-top: #f3c56b;
  --primary-bottom: #dc9d34;
  --primary-edge: #7a5110;
  --primary-text: #1b1408;
  --shadow: rgba(0, 0, 0, 0.55);
  --shadow-soft: rgba(0, 0, 0, 0.25);
  --grain-opacity: 0.16;
  --grain-blend: screen;
  --ink-rgb: 238, 230, 214;
  --accent-rgb: 233, 168, 62;
  --amber-rgb: 214, 150, 44;
  --bg-rgb: 21, 18, 14;
  --font-sans: 'Geist', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-mono: 'Geist Mono', ui-monospace, 'SFMono-Regular', Consolas, monospace;
  --font-display: 'Young Serif', Georgia, 'Times New Roman', serif;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --wrap: 768px;
  --wrap-wide: 1040px;
  color-scheme: dark;
}

html[data-theme='light'] {
  --bg: #f7f1e6;
  --bg-deep: #efe7d8;
  --surface: #fcf8f0;
  --surface-2: #f2ead9;
  --ink: #1b1f2a;
  --ink-soft: rgba(27, 31, 42, 0.82);
  --muted: #665e52;
  --accent: #8a5a0e;
  --accent-strong: #6f4708;
  --accent-soft: rgba(138, 90, 14, 0.1);
  --accent-ink: #f7f1e6;
  --success: #228a48;
  --line: rgba(27, 31, 42, 0.14);
  --line-strong: rgba(27, 31, 42, 0.28);
  --chip: #fbf5ea;
  --frame-bar: #efe4cd;
  --frame-bg: #f1e7d3;
  --dock-bg: rgba(252, 248, 240, 0.92);
  --key-top: #fffbf3;
  --key-bottom: #f1e5cc;
  --key-edge: rgba(27, 31, 42, 0.24);
  --key-shadow: rgba(27, 31, 42, 0.35);
  --primary-top: #34466e;
  --primary-bottom: #222f4d;
  --primary-edge: #111a2e;
  --primary-text: #f7f1e6;
  --shadow: rgba(27, 31, 42, 0.35);
  --shadow-soft: rgba(27, 31, 42, 0.12);
  --grain-opacity: 0.3;
  --grain-blend: multiply;
  --ink-rgb: 27, 31, 42;
  --accent-rgb: 138, 90, 14;
  --amber-rgb: 201, 138, 30;
  --bg-rgb: 247, 241, 230;
  color-scheme: light;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 32px;
  background: var(--bg);
}

body {
  min-height: 100vh;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink);
  background-color: var(--bg);
  background-image:
    radial-gradient(ellipse 72% 38% at 50% -8%, rgba(var(--accent-rgb), 0.1), transparent 72%),
    linear-gradient(to bottom, rgba(var(--accent-rgb), 0.045), transparent 620px),
    linear-gradient(to top, rgba(var(--accent-rgb), 0.035), transparent 560px);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  transition: background-color 0.35s ease, color 0.35s ease;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: var(--grain-opacity);
  mix-blend-mode: var(--grain-blend);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='220' height='220'%3E%3Cfilter id='g'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.78' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 0.42 0 0 0 0 0.34 0 0 0 0 0.2 0 0 0 0.55 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23g)'/%3E%3C/svg%3E");
}

body.modal-open { overflow: hidden; }

::selection {
  background: rgba(var(--accent-rgb), 0.28);
  color: var(--ink);
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: none; cursor: pointer; }
ul, ol { list-style: none; }
img, svg { display: block; }
img { max-width: 100%; height: auto; }
[hidden] { display: none !important; }

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

.skip-link {
  position: absolute;
  left: 16px;
  top: -80px;
  z-index: 200;
  padding: 10px 16px;
  border-radius: 8px;
  background: var(--surface);
  border: 1px solid var(--line-strong);
  font-size: 14px;
}
.skip-link:focus { top: 16px; }

/* =========================================
   Backdrop field
   ========================================= */
#field {
  position: fixed;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.page {
  position: relative;
  z-index: 1;
}

/* =========================================
   Layout
   ========================================= */
.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 20px;
}

.wrap--wide { max-width: var(--wrap-wide); }

.section {
  padding-top: 56px;
  padding-bottom: 56px;
}

.mono {
  font-family: var(--font-mono);
  font-variant-ligatures: none;
  letter-spacing: 0.01em;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--muted);
}

.status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 0 3px rgba(92, 205, 128, 0.12);
  flex-shrink: 0;
}

/* =========================================
   Keycaps
   ========================================= */
.keycap {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  height: 40px;
  min-width: 40px;
  padding: 0 12px;
  border-radius: 10px;
  border: 1px solid var(--key-edge);
  background: linear-gradient(to bottom, var(--key-top), var(--key-bottom));
  color: #1b1f2a;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  white-space: nowrap;
  box-shadow:
    0 3px 0 var(--key-edge),
    0 6px 12px -6px var(--key-shadow),
    inset 0 1px 0 rgba(255, 255, 255, 0.7);
  transition: transform 0.12s var(--ease), box-shadow 0.12s var(--ease),
    background 0.2s ease, color 0.2s ease;
}

.keycap:hover {
  transform: translateY(1px);
  box-shadow:
    0 2px 0 var(--key-edge),
    0 4px 8px -5px var(--key-shadow),
    inset 0 1px 0 rgba(255, 255, 255, 0.7);
}

.keycap:active {
  transform: translateY(3px);
  box-shadow:
    0 0 0 var(--key-edge),
    inset 0 1px 2px rgba(0, 0, 0, 0.25);
}

.keycap svg { width: 17px; height: 17px; }

.keycap--amber {
  background: linear-gradient(180deg, #f7cf7d, #e3a842);
  border-color: #784c08;
  color: #1b1408;
}

.keycap--primary {
  background: linear-gradient(180deg, var(--primary-top), var(--primary-bottom));
  border-color: var(--primary-edge);
  color: var(--primary-text);
  box-shadow:
    0 3px 0 var(--primary-edge),
    0 6px 12px -6px var(--key-shadow),
    inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.keycap--primary:hover {
  box-shadow:
    0 2px 0 var(--primary-edge),
    0 4px 8px -5px var(--key-shadow),
    inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.keycap--mini {
  width: 32px;
  height: 32px;
  min-width: 32px;
  padding: 0;
  border-radius: 8px;
}

.keycap--mini img { width: 16px; height: 16px; }
.keycap--mini b { font-family: var(--font-mono); font-size: 9px; letter-spacing: 0.02em; }

.keycap-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

/* =========================================
   Intro / paper tear
   ========================================= */
.intro {
  position: fixed;
  inset: 0;
  z-index: 100;
  pointer-events: none;
}

html[data-intro='seen'] .intro,
html:not(.js) .intro { display: none; }

.intro__piece {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--bg);
  background-image:
    radial-gradient(ellipse at 50% 50%, rgba(var(--accent-rgb), 0.1), transparent 68%),
    linear-gradient(to bottom, transparent, rgba(var(--accent-rgb), 0.04));
  will-change: transform, opacity;
  transition:
    transform 1s cubic-bezier(0.55, 0, 0.25, 1),
    opacity 0.8s ease 0.12s;
}

.intro__piece::after {
  content: '';
  position: absolute;
  inset: 0;
  opacity: 0.22;
  mix-blend-mode: var(--grain-blend);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='220' height='220'%3E%3Cfilter id='g'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.78' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23g)'/%3E%3C/svg%3E");
}

.intro__piece--top {
  transform-origin: 20% 0;
  filter: drop-shadow(0 0 1px rgba(var(--accent-rgb), 0.8)) drop-shadow(0 12px 22px rgba(0, 0, 0, 0.4));
}

.intro__piece--bottom {
  transform-origin: 80% 100%;
  filter: drop-shadow(0 0 1px rgba(var(--accent-rgb), 0.8)) drop-shadow(0 12px 22px rgba(0, 0, 0, 0.4));
}

.intro--go .intro__piece--top {
  transform: translateY(-62%) rotate(-5deg);
  opacity: 0;
}

.intro--go .intro__piece--bottom {
  transform: translateY(62%) rotate(4deg);
  opacity: 0;
}

.intro__mark { text-align: center; }

.intro__name {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 8vw, 4.4rem);
  font-weight: 400;
  line-height: 1.05;
  color: var(--ink);
}

.intro__sub {
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--muted);
}

/* =========================================
   Profile header
   ========================================= */
.profile {
  padding-top: 88px;
  padding-bottom: 28px;
}

.profile__row {
  display: flex;
  align-items: flex-start;
  gap: 22px;
}

.avatar {
  position: relative;
  width: 84px;
  height: 84px;
  flex-shrink: 0;
  display: grid;
  place-items: center;
  border-radius: 50%;
  border: 2px solid var(--ink);
  background:
    radial-gradient(circle at 32% 24%, #fff3d2 0%, #f3c56b 32%, #d99a2b 70%, #9b6716 100%);
  box-shadow:
    0 4px 0 var(--shadow),
    inset 0 1px 0 rgba(255, 255, 255, 0.35);
  font-family: var(--font-display);
  font-size: 2rem;
  color: #241806;
  letter-spacing: -0.02em;
  overflow: hidden;
}

.avatar::after {
  content: '';
  position: absolute;
  inset: 0;
  opacity: 0.18;
  mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='a'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23a)'/%3E%3C/svg%3E");
}

.avatar__dot {
  position: absolute;
  right: 4px;
  bottom: 4px;
  width: 13px;
  height: 13px;
  border-radius: 50%;
  background: var(--success);
  border: 2px solid var(--bg);
  z-index: 1;
  box-shadow: 0 0 0 2px rgba(92, 205, 128, 0.22);
}

.profile__intro { min-width: 0; }

.profile h1 {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 7vw, 3.75rem);
  font-weight: 400;
  line-height: 1.02;
  letter-spacing: -0.015em;
}

.handle {
  margin-top: 7px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--muted);
}

.tagline {
  margin-top: 9px;
  font-size: 17px;
  color: var(--ink-soft);
}

.profile__socials {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-top: 24px;
}

.bio {
  margin-top: 30px;
  max-width: 66ch;
  font-size: 16.5px;
  line-height: 1.7;
  color: var(--ink-soft);
  text-wrap: pretty;
}

.bio a,
.inline-link {
  color: var(--ink);
  text-decoration: underline;
  text-decoration-color: var(--line-strong);
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
  transition: color 0.2s ease, text-decoration-color 0.2s ease;
}

.bio a:hover,
.inline-link:hover {
  color: var(--accent);
  text-decoration-color: var(--accent);
}

.stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 28px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.stats li {
  padding: 14px 0;
  min-width: 0;
}

.stat__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 500;
  color: var(--accent);
  letter-spacing: -0.01em;
}

.stat__label {
  display: block;
  margin-top: 3px;
  font-size: 12px;
  line-height: 1.4;
  color: var(--muted);
}

.availability {
  display: flex;
  align-items: center;
  gap: 9px;
  margin-top: 20px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  line-height: 1.5;
  color: var(--muted);
}

/* =========================================
   Section head
   ========================================= */
.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 24px;
}

.section-head h2 {
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 4.4vw, 2.25rem);
  font-weight: 400;
  line-height: 1.15;
  letter-spacing: -0.01em;
}

.section-head p {
  margin-top: 10px;
  max-width: 62ch;
  font-size: 16.5px;
  line-height: 1.65;
  color: var(--ink-soft);
  text-wrap: pretty;
}

.section-link {
  flex-shrink: 0;
  font-size: 13px;
  text-decoration: underline;
  text-decoration-color: var(--line-strong);
  text-underline-offset: 4px;
  transition: color 0.2s ease, text-decoration-color 0.2s ease;
}

.section-link:hover {
  color: var(--accent);
  text-decoration-color: var(--accent);
}

/* =========================================
   Cards / what I do
   ========================================= */
.card {
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--surface);
  box-shadow: 0 2px 0 var(--shadow-soft);
}

.card--interactive {
  transition: transform 0.3s var(--ease), border-color 0.3s ease, box-shadow 0.3s ease;
}

.card--interactive:hover {
  transform: translateY(-4px);
  border-color: rgba(var(--accent-rgb), 0.55);
  box-shadow: 0 16px 34px -18px var(--shadow);
}

.services {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.service-card {
  height: 100%;
  display: flex;
  flex-direction: column;
  padding: 20px;
}

.service-card h3 {
  margin-top: 18px;
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 400;
  line-height: 1.25;
}

.service-card > p {
  flex: 1;
  margin-top: 8px;
  font-size: 15px;
  line-height: 1.62;
  color: var(--ink-soft);
}

.outcome {
  margin-top: 18px;
  padding-top: 12px;
  border-top: 1px dashed var(--line);
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.55;
  color: var(--accent);
}

/* =========================================
   Experience timeline
   ========================================= */
.timeline {
  position: relative;
  margin-top: 32px;
}

.timeline__rail {
  position: absolute;
  top: 10px;
  bottom: 10px;
  left: 9px;
  width: 2px;
  border-radius: 2px;
  background: var(--line);
  overflow: hidden;
}

.timeline__fill {
  position: absolute;
  inset: 0;
  border-radius: 2px;
  background: var(--accent);
  transform: scaleY(0);
  transform-origin: top;
  will-change: transform;
}

.tl-row {
  position: relative;
  padding-left: 36px;
}

.tl-row + .tl-row { margin-top: 26px; }

.tl-row::before {
  content: '';
  position: absolute;
  left: 2px;
  top: 24px;
  z-index: 1;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  border: 2px solid var(--ink);
  background: var(--accent);
  box-shadow: 0 0 0 4px var(--bg);
}

.tl-card { padding: 18px 20px; }

.tl-meta {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--muted);
}

.tl-meta span:last-child { white-space: nowrap; }

.tl-card h3 {
  margin-top: 9px;
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 400;
  line-height: 1.2;
}

.tl-company {
  margin-top: 4px;
  font-size: 13px;
  font-weight: 500;
  color: var(--accent);
}

.tl-desc {
  margin-top: 10px;
  font-size: 15px;
  line-height: 1.6;
  color: var(--ink-soft);
}

.tl-highlight {
  margin-top: 12px;
  padding-top: 10px;
  border-top: 1px dashed var(--line);
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.6;
  color: var(--accent);
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 13px;
}

.tag {
  display: inline-flex;
  align-items: center;
  padding: 3px 8px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--chip);
  font-family: var(--font-mono);
  font-size: 10.5px;
  line-height: 1.4;
  color: var(--ink-soft);
  box-shadow: 0 1px 0 var(--shadow-soft);
}

.link-btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  margin-top: 14px;
  padding: 0;
  font-size: 13px;
  color: var(--ink);
  text-decoration: underline;
  text-decoration-color: var(--line-strong);
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
  transition: color 0.2s ease, text-decoration-color 0.2s ease;
}

.link-btn span {
  font-family: var(--font-mono);
  transition: transform 0.25s var(--ease);
}

.link-btn:hover {
  color: var(--accent);
  text-decoration-color: var(--accent);
}

.link-btn:hover span { transform: rotate(90deg); }

.tl-side { display: none; }

/* Browser window previews */
.window {
  border: 1px solid var(--line-strong);
  border-radius: 10px;
  overflow: hidden;
  background: var(--frame-bg);
  box-shadow: 0 24px 50px -26px var(--shadow);
  transform: rotate(-1.5deg);
  transition: transform 0.4s var(--ease), border-color 0.3s ease;
}

.window:hover {
  transform: rotate(0deg) translateY(-4px);
  border-color: rgba(var(--accent-rgb), 0.5);
}

.window__bar {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 7px 10px;
  border-bottom: 1px solid var(--line);
  background: var(--frame-bar);
}

.window__bar i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #d9785f;
}

.window__bar i:nth-child(2) { background: #e3b04b; }
.window__bar i:nth-child(3) { background: #7aa86b; }

.window__bar span {
  margin-left: 5px;
  font-family: var(--font-mono);
  font-size: 8.5px;
  color: var(--muted);
}

.window__body {
  position: relative;
  aspect-ratio: 16 / 10;
  padding: 12px;
  overflow: hidden;
}

.window__body > .pv {
  position: absolute;
  inset: 12px;
  width: auto;
  height: auto;
}

.metric {
  height: 100%;
  min-height: 190px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background:
    radial-gradient(120% 130% at 100% 0%, var(--accent-soft), transparent 62%),
    var(--surface);
  box-shadow: 0 2px 0 var(--shadow-soft);
}

.metric__num {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 5vw, 3.4rem);
  line-height: 1;
  color: var(--accent);
}

.metric__label {
  margin-top: 8px;
  font-size: 14px;
  line-height: 1.5;
  color: var(--ink-soft);
}

.metric__meta {
  margin-top: 14px;
  padding-top: 10px;
  border-top: 1px dashed var(--line);
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--muted);
}

/* =========================================
   CSS preview art
   ========================================= */
.pv {
  position: relative;
  width: 100%;
  height: 100%;
  border-radius: 5px;
  overflow: hidden;
}

.pv--dash {
  display: grid;
  grid-template-columns: 22% 1fr;
  gap: 7px;
  background: rgba(0, 0, 0, 0.06);
  padding: 7px;
}

.pv__side {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 7px 5px;
  border-radius: 4px;
  background: rgba(var(--accent-rgb), 0.16);
}

.pv__side::before,
.pv__side::after {
  content: '';
  height: 3px;
  border-radius: 2px;
  background: rgba(var(--accent-rgb), 0.55);
}

.pv__side::after { width: 70%; background: rgba(var(--ink-rgb), 0.25); }

.pv__main {
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.pv__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 5px;
}

.pv__stats i {
  height: 18px;
  border-radius: 3px;
  background: rgba(var(--ink-rgb), 0.1);
  border: 1px solid rgba(var(--ink-rgb), 0.06);
}

.pv__bars {
  flex: 1;
  display: flex;
  align-items: flex-end;
  gap: 5px;
  padding: 7px;
  border-radius: 4px;
  background: rgba(var(--ink-rgb), 0.05);
}

.pv__bars i {
  flex: 1;
  height: var(--h, 50%);
  border-radius: 2px 2px 0 0;
  background: rgba(var(--accent-rgb), 0.6);
}

.pv__bars i:nth-child(2n) { background: rgba(var(--accent-rgb), 0.35); }

.pv--shop {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: repeat(2, 1fr);
  gap: 6px;
  padding: 7px;
}

.pv--shop i {
  border-radius: 4px;
  background: rgba(var(--ink-rgb), 0.1);
  border: 1px solid rgba(var(--ink-rgb), 0.08);
}

.pv--shop i:nth-child(1) {
  background: rgba(var(--accent-rgb), 0.3);
  grid-row: span 2;
}

.pv--chat {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 7px;
  padding: 10px;
}

.pv__bubble {
  display: flex;
  flex-direction: column;
  gap: 3px;
  width: 62%;
  padding: 7px;
  border-radius: 7px;
  background: rgba(var(--ink-rgb), 0.09);
}

.pv__bubble--me {
  align-self: flex-end;
  background: rgba(var(--accent-rgb), 0.24);
}

.pv__bubble i {
  height: 2.5px;
  border-radius: 2px;
  background: rgba(var(--ink-rgb), 0.28);
}

.pv__bubble--me i { background: rgba(var(--accent-rgb), 0.55); }
.pv__bubble i:last-child { width: 62%; }

.pv--video {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 7px;
}

.pv__screen {
  position: relative;
  flex: 1;
  border-radius: 4px;
  background:
    radial-gradient(circle at 72% 32%, rgba(var(--accent-rgb), 0.6), transparent 18%),
    linear-gradient(135deg, rgba(var(--ink-rgb), 0.18), rgba(var(--ink-rgb), 0.04));
  border: 1px solid rgba(var(--ink-rgb), 0.08);
}

.pv__screen::after {
  content: '';
  position: absolute;
  left: 50%;
  top: 50%;
  width: 18px;
  height: 18px;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background: rgba(var(--accent-rgb), 0.75);
}

.pv__timeline {
  display: flex;
  gap: 3px;
  height: 12px;
}

.pv__timeline i {
  flex: 1;
  border-radius: 2px;
  background: rgba(var(--accent-rgb), 0.35);
}

.pv__timeline i:nth-child(3n) { background: rgba(var(--ink-rgb), 0.18); }

.pv--phone {
  display: grid;
  place-items: center;
}

.pv__phone {
  width: 44%;
  height: 92%;
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 7px;
  border-radius: 10px;
  border: 1px solid rgba(var(--ink-rgb), 0.22);
  background: var(--surface);
  box-shadow: 0 8px 18px -10px var(--shadow);
}

.pv__phone::before {
  content: '';
  width: 34%;
  height: 3px;
  margin: 0 auto 2px;
  border-radius: 3px;
  background: rgba(var(--ink-rgb), 0.2);
}

.pv__phone i {
  border-radius: 3px;
  background: rgba(var(--ink-rgb), 0.1);
}

.pv__phone i:nth-child(2) { flex: 1; background: rgba(var(--accent-rgb), 0.28); }
.pv__phone i:nth-child(3) { height: 7px; }
.pv__phone i:nth-child(4) { height: 7px; width: 70%; }

.pv--orb {
  display: grid;
  place-items: center;
  background: radial-gradient(circle at 50% 60%, rgba(var(--accent-rgb), 0.16), transparent 62%);
}

.pv__orb {
  width: 46%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle at 34% 28%, #fff3d2, #e9a83e 38%, #8a5a0e 76%, #2b1d08 100%);
  box-shadow: 0 0 34px rgba(var(--accent-rgb), 0.35);
  animation: orb-float 6s ease-in-out infinite;
}

.pv--orb::before,
.pv--orb::after {
  content: '';
  position: absolute;
  border: 1px solid rgba(var(--accent-rgb), 0.3);
  border-radius: 50%;
  inset: 14% 22%;
  transform: rotate(-24deg) skewX(8deg);
}

.pv--orb::after {
  inset: 20% 10%;
  transform: rotate(28deg) skewX(-8deg);
  border-color: rgba(var(--ink-rgb), 0.12);
}

@keyframes orb-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

/* =========================================
   Contributions
   ========================================= */
.heatmap-card { padding: 18px; }

.heatmap__top {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 16px;
}

.heatmap__top p {
  font-size: 14px;
  color: var(--ink-soft);
}

.heatmap__top strong { color: var(--ink); font-weight: 500; }

.heatmap__top span {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--muted);
}

.heatmap__scroll {
  overflow-x: auto;
  overscroll-behavior-x: contain;
  padding-bottom: 6px;
  scrollbar-width: thin;
  scrollbar-color: var(--line-strong) transparent;
}

.heatmap__inner { min-width: 640px; }

.heatmap__months {
  display: grid;
  grid-template-columns: repeat(53, 10px);
  gap: 2px;
  margin-bottom: 5px;
  height: 12px;
}

.heatmap__months span {
  font-family: var(--font-mono);
  font-size: 8.5px;
  line-height: 1;
  color: var(--muted);
  white-space: nowrap;
}

.heatmap__grid {
  display: grid;
  grid-template-rows: repeat(7, 10px);
  grid-auto-flow: column;
  grid-auto-columns: 10px;
  gap: 2px;
}

.heatmap__cell {
  width: 10px;
  height: 10px;
  border-radius: 2px;
  background: rgba(var(--ink-rgb), 0.07);
}

.heatmap__cell.l1 { background: rgba(var(--accent-rgb), 0.28); }
.heatmap__cell.l2 { background: rgba(var(--accent-rgb), 0.48); }
.heatmap__cell.l3 { background: rgba(var(--accent-rgb), 0.7); }
.heatmap__cell.l4 { background: rgba(var(--accent-rgb), 0.98); }

.heatmap__cell.is-today {
  box-shadow: 0 0 0 1px var(--ink);
}

.heatmap__cell.is-future {
  background: transparent;
  pointer-events: none;
}

.heatmap__foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 9.5px;
  color: var(--muted);
}

.heatmap__legend {
  display: flex;
  align-items: center;
  gap: 4px;
}

.heatmap__legend i {
  width: 9px;
  height: 9px;
  border-radius: 2px;
  background: rgba(var(--ink-rgb), 0.07);
}

.heatmap__legend i.l1 { background: rgba(var(--accent-rgb), 0.28); }
.heatmap__legend i.l2 { background: rgba(var(--accent-rgb), 0.48); }
.heatmap__legend i.l3 { background: rgba(var(--accent-rgb), 0.7); }
.heatmap__legend i.l4 { background: rgba(var(--accent-rgb), 0.98); }

/* =========================================
   Projects
   ========================================= */
.projects {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-top: 30px;
}

.project {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  padding: 16px;
}

.project__preview {
  border: 1px solid var(--line-strong);
  border-radius: 10px;
  overflow: hidden;
  background: var(--frame-bg);
  align-self: start;
}

.project__preview .window__body { aspect-ratio: 16 / 9; }

.project__content { min-width: 0; }

.project__meta {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--muted);
}

.project h3 {
  margin-top: 5px;
  font-family: var(--font-display);
  font-size: 23px;
  font-weight: 400;
  line-height: 1.2;
}

.project h3 button {
  text-align: left;
  transition: color 0.2s ease;
}

.project h3 button:hover { color: var(--accent); }

.project__desc {
  margin-top: 7px;
  font-size: 15px;
  line-height: 1.6;
  color: var(--ink-soft);
}

.project__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  margin-top: 4px;
}

.projects__more {
  display: inline-flex;
  margin-top: 20px;
  font-size: 13px;
}

/* =========================================
   Writing
   ========================================= */
.writing {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-top: 30px;
}

.writing-card { padding: 18px 20px; }

.writing__meta {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--muted);
}

.writing__meta .tag { font-size: 9.5px; }

.writing-card h3 {
  margin-top: 9px;
  font-family: var(--font-display);
  font-size: 21px;
  font-weight: 400;
  line-height: 1.25;
}

.writing-card h3 button {
  text-align: left;
  transition: color 0.2s ease;
}

.writing-card h3 button:hover { color: var(--accent); }

.writing-card p {
  margin-top: 6px;
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--ink-soft);
}

/* =========================================
   Recognition / education
   ========================================= */
.recognition,
.education {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 28px;
}

.recog,
.edu {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 14px;
  padding: 15px 18px;
}

.recog__badge {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  flex-shrink: 0;
  border-radius: 9px;
  border: 1px solid rgba(var(--accent-rgb), 0.24);
  background: var(--accent-soft);
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 500;
}

.recog h3,
.edu h3 {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 400;
  line-height: 1.3;
}

.recog p,
.edu p {
  margin-top: 2px;
  font-size: 13px;
  line-height: 1.5;
  color: var(--muted);
}

.recog__meta,
.edu__meta {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--muted);
  text-align: right;
  white-space: nowrap;
}

/* =========================================
   Skills
   ========================================= */
.skills {
  margin-top: 26px;
  border-top: 1px solid var(--line);
}

.skill-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}

.skill-row h3 {
  font-family: var(--font-mono);
  font-size: 10.5px;
  font-weight: 400;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  padding-top: 7px;
}

.skill-row ul {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.skill-pill {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 5px 9px 5px 6px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: var(--chip);
  box-shadow: 0 1px 0 var(--shadow-soft);
  font-size: 12.5px;
  color: var(--ink-soft);
}

.skill-pill img { width: 15px; height: 15px; }

.skill-pill b {
  display: inline-grid;
  place-items: center;
  min-width: 15px;
  height: 15px;
  font-family: var(--font-mono);
  font-size: 8px;
  font-weight: 500;
  color: var(--accent);
  border: 1px solid rgba(var(--accent-rgb), 0.3);
  border-radius: 3px;
}

/* =========================================
   Contact
   ========================================= */
.contact-card {
  position: relative;
  overflow: hidden;
  padding: clamp(24px, 5vw, 42px);
  border: 1px solid var(--line);
  border-radius: 20px;
  background:
    radial-gradient(120% 140% at 100% 0%, var(--accent-soft), transparent 58%),
    var(--surface);
  box-shadow: 0 2px 0 var(--shadow-soft), 0 30px 60px -40px var(--shadow);
}

.contact-card h2 {
  margin-top: 10px;
  font-family: var(--font-display);
  font-size: clamp(2rem, 5.5vw, 2.8rem);
  font-weight: 400;
  line-height: 1.08;
  letter-spacing: -0.01em;
}

.contact-card > p {
  margin-top: 14px;
  max-width: 54ch;
  font-size: 16.5px;
  line-height: 1.65;
  color: var(--ink-soft);
}

.contact__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-top: 24px;
}

.contact__actions .keycap {
  height: 46px;
  padding: 0 18px;
  font-size: 13px;
}

.contact__socials {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}

.contact__email {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px dashed var(--line);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--muted);
}

.contact__email a {
  color: var(--ink);
  text-decoration: underline;
  text-decoration-color: var(--line-strong);
  text-underline-offset: 4px;
}

.contact__email a:hover { color: var(--accent); }

/* =========================================
   Footer
   ========================================= */
.footer {
  padding-top: 24px;
  padding-bottom: 116px;
}

.footer__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--muted);
}

.footer__inner a {
  text-decoration: underline;
  text-decoration-color: var(--line-strong);
  text-underline-offset: 4px;
}

.footer__inner a:hover { color: var(--accent); text-decoration-color: var(--accent); }

/* =========================================
   Dock
   ========================================= */
.dock {
  position: fixed;
  bottom: max(16px, env(safe-area-inset-bottom));
  left: 50%;
  z-index: 50;
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 6px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--dock-bg);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  box-shadow: 0 12px 32px -12px var(--shadow);
  transform: translateX(-50%);
  transition: opacity 0.35s ease;
}

html.js:not([data-intro='seen']) .dock {
  opacity: 0;
  pointer-events: none;
}

.dock__path {
  padding: 0 8px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--muted);
  white-space: nowrap;
}

.dock__link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  height: 40px;
  padding: 0 12px;
  border-radius: 12px;
  font-size: 12.5px;
  color: var(--ink-soft);
  transition: background 0.2s ease, color 0.2s ease;
}

.dock__link svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

.dock__link:hover {
  background: rgba(var(--ink-rgb), 0.07);
  color: var(--ink);
}

.dock__link.is-active {
  background: linear-gradient(180deg, var(--primary-top), var(--primary-bottom));
  color: var(--primary-text);
  border: 1px solid var(--primary-edge);
  box-shadow: 0 2px 0 var(--primary-edge);
  font-weight: 500;
}

.dock__sep {
  width: 1px;
  height: 22px;
  margin: 0 3px;
  background: var(--line);
}

.dock .theme-toggle {
  width: 40px;
  height: 40px;
  padding: 0;
  border-radius: 12px;
}

.theme-toggle .icon-sun { display: none; }
html[data-theme='light'] .theme-toggle .icon-sun { display: block; }
html[data-theme='light'] .theme-toggle .icon-moon { display: none; }

/* =========================================
   Dialog
   ========================================= */
.dialog {
  width: min(92vw, 620px);
  max-height: 86vh;
  margin: auto;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--surface);
  color: var(--ink);
  box-shadow: 0 40px 90px -30px rgba(0, 0, 0, 0.7);
  overflow: hidden;
}

.dialog::backdrop {
  background: rgba(0, 0, 0, 0.64);
  -webkit-backdrop-filter: blur(5px);
  backdrop-filter: blur(5px);
}

.dialog[open] { animation: dialog-in 0.3s var(--ease); }

@keyframes dialog-in {
  from { opacity: 0; transform: translateY(14px) scale(0.98); }
}

.dialog__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 9px 12px 9px 16px;
  border-bottom: 1px solid var(--line);
  background: var(--frame-bar);
}

.dialog__path {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.dialog__close {
  width: 30px;
  height: 30px;
  min-width: 30px;
  padding: 0;
  border-radius: 8px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--ink);
  transition: background 0.2s ease, color 0.2s ease;
}

.dialog__close:hover {
  background: var(--accent);
  color: var(--accent-ink);
}

.dialog__close svg { width: 14px; height: 14px; }

.dialog__inner {
  max-height: calc(86vh - 49px);
  overflow-y: auto;
  padding: 24px;
}

.dialog h2 {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 4.4vw, 2.05rem);
  font-weight: 400;
  line-height: 1.15;
}

.dialog__meta {
  margin-top: 8px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  line-height: 1.6;
  color: var(--accent);
}

.dialog__body { margin-top: 18px; }

.dialog__body h3 {
  margin-top: 20px;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 400;
}

.dialog__body h3:first-child { margin-top: 0; }

.dialog__body p,
.dialog__body li {
  margin-top: 8px;
  font-size: 14.5px;
  line-height: 1.68;
  color: var(--ink-soft);
}

.dialog__body ul { margin-top: 8px; }

.dialog__body li {
  position: relative;
  padding-left: 16px;
  margin-top: 6px;
}

.dialog__body li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent);
}

.dialog__stack {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px dashed var(--line);
}

/* =========================================
   Tooltip
   ========================================= */
.tip {
  position: fixed;
  z-index: 120;
  padding: 5px 8px;
  border-radius: 5px;
  background: var(--ink);
  color: var(--bg);
  font-family: var(--font-mono);
  font-size: 10px;
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  transform: translate(-50%, -135%);
  transition: opacity 0.12s ease;
}

.tip.is-on { opacity: 1; }

/* =========================================
   Motion
   ========================================= */
html.js [data-reveal] {
  opacity: 0;
  transform: translateY(14px);
  transition:
    opacity 0.55s var(--ease),
    transform 0.55s var(--ease);
  transition-delay: var(--d, 0s);
}

html.js [data-reveal].is-in {
  opacity: 1;
  transform: none;
}

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

  .intro { display: none !important; }

  html.js [data-reveal] {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* =========================================
   Responsive
   ========================================= */
@media (min-width: 560px) {
  .stats { grid-template-columns: repeat(4, minmax(0, 1fr)); }

  .stats li + li {
    padding-left: 14px;
    border-left: 1px solid var(--line);
  }

  .services { grid-template-columns: repeat(2, minmax(0, 1fr)); }

  .skill-row { grid-template-columns: 104px minmax(0, 1fr); gap: 16px; }
}

@media (min-width: 640px) {
  .project {
    grid-template-columns: 218px minmax(0, 1fr);
    padding: 18px;
    align-items: start;
  }

  .project__preview .window__body { aspect-ratio: 16 / 10; }

  .section-head { margin-bottom: 28px; }
}

@media (min-width: 860px) {
  .section {
    padding-top: 80px;
    padding-bottom: 80px;
  }

  .profile { padding-top: 104px; }

  .timeline { margin-top: 40px; }

  .timeline__list {
    display: flex;
    flex-direction: column;
    gap: 58px;
  }

  .timeline__rail {
    left: 50%;
    top: 0;
    bottom: 0;
    transform: translateX(-50%);
  }

  .tl-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 64px;
    align-items: center;
    padding-left: 0;
  }

  .tl-row + .tl-row { margin-top: 0; }

  .tl-row::before {
    left: 50%;
    top: 34px;
    margin-left: -8px;
  }

  .tl-row::after {
    content: '';
    position: absolute;
    top: 41px;
    left: calc(50% + 8px);
    width: 30px;
    height: 1px;
    background: var(--line-strong);
  }

  .tl-row--flip::after {
    left: auto;
    right: calc(50% + 8px);
  }

  .tl-card { grid-column: 1; }
  .tl-side { display: block; grid-column: 2; }
  .tl-row--flip .tl-card { grid-column: 2; }
  .tl-row--flip .tl-side { grid-column: 1; grid-row: 1; }

  .project {
    grid-template-columns: 236px minmax(0, 1fr);
    gap: 20px;
  }
}

@media (max-width: 767px) {
  .dock__path { display: none; }

  .dock__link span {
    display: none;
  }

  .dock__link.is-active span {
    display: inline;
  }

  .dock__link {
    padding: 0 10px;
  }
}

@media (max-width: 359px) {
  .dock__link.is-active span { display: none; }
}

@media (max-width: 480px) {
  .wrap { padding: 0 16px; }

  .profile { padding-top: 64px; }

  .profile__row { gap: 15px; }

  .avatar {
    width: 66px;
    height: 66px;
    font-size: 1.55rem;
  }

  .profile h1 { font-size: 2.15rem; }

  .tagline { font-size: 15.5px; }

  .bio { margin-top: 24px; font-size: 15.5px; }

  .section {
    padding-top: 44px;
    padding-bottom: 44px;
  }

  .section-head {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .recog { grid-template-columns: auto minmax(0, 1fr); }
  .recog__meta { grid-column: 2; text-align: left; }
  .edu { grid-template-columns: minmax(0, 1fr); }
  .edu__meta { text-align: left; }

  .contact__actions .keycap { width: 100%; }

  .dialog__inner { padding: 20px 18px; }
}