/* ==========================================================================
   Portfolio v3 — "Built in Dhaka"
   Three themes, switched via <html data-theme>: light ("morning", default)
   and dark ("night"), both drawn from the Bangladesh flag's green and red,
   plus "claude", after Claude's ivory-and-clay web palette.
   Type: Bricolage Grotesque / Instrument Sans /
   Martian Mono / Tiro Bangla.
   ========================================================================== */

/* Light — pale sage paper, deep green ink, jade accent, soft flag red. */
:root,
:root[data-theme="light"] {
  --bg: #f2f5f1;
  --bg-alt: #e7ede7;
  --surface: #fafbf9;
  --line: rgba(31, 51, 44, 0.12);
  --line-strong: rgba(31, 51, 44, 0.24);
  --ink: #1f332c;
  --muted: #4d6158;
  --dim: #56695f;
  --accent: #2c7360;
  --red: #c93c4a;
  --red-halo: rgba(201, 60, 74, 0.16);
  --tint: rgba(31, 51, 44, 0.05);
  --tint-soft: rgba(31, 51, 44, 0.035);
  --accent-tint: rgba(44, 115, 96, 0.06);
  --nav-bg: rgba(242, 245, 241, 0.86);
  --chip-bg: rgba(250, 251, 249, 0.92);
  --scrim: rgba(31, 51, 44, 0.3);
  --shadow: 0 1px 2px rgba(31, 51, 44, 0.04), 0 12px 28px -16px rgba(31, 51, 44, 0.18);
  --grain: 0.03;
  --band-hover: saturate(1.15) brightness(0.98);

  /* Canvas colours, read by js/v3.js. Triples are "r, g, b". */
  --globe-disc-hi: #f1f6f2;
  --globe-disc-mid: #d8e6dc;
  --globe-disc-lo: #b5cbbd;
  --globe-glow: 44, 115, 96;
  --globe-dot: 34, 82, 64;
  --globe-dot-alpha: 0.3, 0.56, 0.85;
  --globe-arc: 201, 60, 74;
  --globe-ink: 31, 51, 44;
  --globe-label-bg: rgba(250, 251, 249, 0.95);
  --globe-label-text: #1f332c;
  --horizon-top: #d5e3d9;
  --horizon-bottom: #f2f6f2;
  --horizon-dot: 34, 82, 64;
  --horizon-dot-alpha: 0.14, 0.26, 0.42;
  --horizon-rim: rgba(44, 115, 96, 0.45);
  --horizon-halo: 44, 115, 96;

  color-scheme: light;
}

/* Dark — soft charcoal green, mint accent, coral red. */
:root[data-theme="dark"] {
  --bg: #131a18;
  --bg-alt: #0f1513;
  --surface: #18221f;
  --line: rgba(226, 232, 228, 0.1);
  --line-strong: rgba(226, 232, 228, 0.22);
  --ink: #e2e8e4;
  --muted: #a3b3ab;
  --dim: #8a9b92;
  --accent: #8fc6b0;
  --red: #ec6f78;
  --red-halo: rgba(236, 111, 120, 0.2);
  --tint: rgba(226, 232, 228, 0.06);
  --tint-soft: rgba(226, 232, 228, 0.035);
  --accent-tint: rgba(143, 198, 176, 0.06);
  --nav-bg: rgba(19, 26, 24, 0.86);
  --chip-bg: rgba(15, 21, 19, 0.86);
  --scrim: rgba(0, 0, 0, 0.5);
  --shadow: none;
  --grain: 0.045;
  --band-hover: brightness(1.25);

  --globe-disc-hi: #2c4038;
  --globe-disc-mid: #1d2c26;
  --globe-disc-lo: #111a17;
  --globe-glow: 143, 198, 176;
  --globe-dot: 143, 198, 176;
  --globe-dot-alpha: 0.26, 0.5, 0.8;
  --globe-arc: 236, 111, 120;
  --globe-ink: 226, 232, 228;
  --globe-label-bg: rgba(15, 21, 19, 0.92);
  --globe-label-text: #e2e8e4;
  --horizon-top: #1f2f29;
  --horizon-bottom: #141d1a;
  --horizon-dot: 143, 198, 176;
  --horizon-dot-alpha: 0.1, 0.2, 0.34;
  --horizon-rim: rgba(143, 198, 176, 0.4);
  --horizon-halo: 143, 198, 176;

  color-scheme: dark;
}

/* Claude — warm ivory paper, near-black ink and clay orange, after Claude's web
   palette. The bright clay (#d97757) is decorative only; text and buttons use
   deeper clays so they keep AA contrast. */
:root[data-theme="claude"] {
  --bg: #faf9f5;
  --bg-alt: #f0eee6;
  --surface: #ffffff;
  --line: rgba(31, 30, 29, 0.11);
  --line-strong: rgba(31, 30, 29, 0.22);
  --ink: #1f1e1d;
  --muted: #5e5d59;
  --dim: #64635e;
  --accent: #a84e2d;
  --red: #d97757;
  --red-halo: rgba(217, 119, 87, 0.22);
  --tint: rgba(31, 30, 29, 0.05);
  --tint-soft: rgba(31, 30, 29, 0.03);
  --accent-tint: rgba(217, 119, 87, 0.08);
  --nav-bg: rgba(250, 249, 245, 0.88);
  --chip-bg: rgba(255, 255, 255, 0.92);
  --scrim: rgba(31, 30, 29, 0.28);
  --shadow: 0 1px 2px rgba(31, 30, 29, 0.04), 0 12px 28px -16px rgba(31, 30, 29, 0.16);
  --grain: 0.025;
  --band-hover: saturate(1.1) brightness(0.98);
  --btn-bg: #b9573a;
  --btn-fg: #ffffff;
  --btn-hover: #a04a2a;
  --btn-hover-fg: #ffffff;

  --globe-disc-hi: #fffdf8;
  --globe-disc-mid: #f2eee4;
  --globe-disc-lo: #d9d1bf;
  --globe-glow: 217, 119, 87;
  --globe-dot: 61, 57, 50;
  --globe-dot-alpha: 0.26, 0.5, 0.78;
  --globe-arc: 217, 119, 87;
  --globe-ink: 31, 30, 29;
  --globe-label-bg: rgba(255, 255, 255, 0.95);
  --globe-label-text: #1f1e1d;
  --horizon-top: #ebe5d8;
  --horizon-bottom: #faf8f3;
  --horizon-dot: 61, 57, 50;
  --horizon-dot-alpha: 0.12, 0.24, 0.4;
  --horizon-rim: rgba(217, 119, 87, 0.55);
  --horizon-halo: 217, 119, 87;

  color-scheme: light;
}

:root {
  --f-display: "Bricolage Grotesque", "Segoe UI", system-ui, sans-serif;
  --f-body: "Instrument Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --f-mono: "Martian Mono", ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  --f-bn: "Tiro Bangla", "Noto Serif Bengali", serif;

  --wrap: 1240px;
  --gutter: clamp(1rem, 4vw, 2.5rem);
  --radius: 18px;
  --nav-h: 68px;
  --ease: cubic-bezier(0.2, 0.7, 0.2, 1);
}

/* Cross-fade colours while the theme switches (class set briefly by JS). */
.theme-switching,
.theme-switching *,
.theme-switching *::before,
.theme-switching *::after {
  transition: background-color 0.45s ease, color 0.45s ease, border-color 0.45s ease, box-shadow 0.45s ease !important;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-h) + 1rem);
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 400 1.0625rem/1.6 var(--f-body);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

body.is-locked {
  overflow: hidden;
}

/* Fine paper grain over the whole page */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 200;
  pointer-events: none;
  opacity: var(--grain);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

img,
svg,
canvas {
  display: block;
  max-width: 100%;
}

svg {
  fill: none;
  stroke: currentColor;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

a {
  color: inherit;
}

strong {
  color: var(--ink);
  font-weight: 600;
}

p {
  margin: 0;
}

::selection {
  background: var(--accent);
  color: var(--bg-alt);
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 6px;
}

.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: 1rem;
  top: -100px;
  z-index: 300;
  padding: 0.6rem 1rem;
  border-radius: 999px;
  background: var(--ink);
  color: var(--bg);
  font-weight: 600;
  text-decoration: none;
}

.skip-link:focus {
  top: 1rem;
}

.wrap {
  width: 100%;
  max-width: calc(var(--wrap) + var(--gutter) * 2);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.live-dot {
  display: inline-block;
  flex: none;
  width: 7px;
  height: 7px;
  margin-right: 0.5rem;
  border-radius: 50%;
  background: var(--red);
  box-shadow: 0 0 0 3px var(--red-halo);
  vertical-align: 0.1em;
}

/* --------------------------------------------------------------------------
   Buttons
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  height: 48px;
  padding: 0 1.35rem;
  border: 1px solid transparent;
  border-radius: 999px;
  font: 600 0.95rem/1 var(--f-body);
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
  transition: background-color 0.25s, color 0.25s, border-color 0.25s;
}

.btn svg {
  width: 16px;
  height: 16px;
  transition: transform 0.3s var(--ease);
}

.btn:hover svg {
  transform: translateY(1px);
}

/* Light and dark use ink buttons; a theme can override with --btn-* (Claude uses clay). */
.btn-primary {
  background: var(--btn-bg, var(--ink));
  color: var(--btn-fg, var(--bg-alt));
}

.btn-primary:hover {
  background: var(--btn-hover, var(--accent));
  color: var(--btn-hover-fg, var(--bg-alt));
}

.btn-ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--line-strong);
}

.btn-ghost:hover {
  border-color: var(--ink);
}

.btn-sm {
  height: 40px;
  padding: 0 1rem;
  font-size: 0.88rem;
}

/* Round icon-only button (phone, WhatsApp). */
.btn-icon {
  width: 48px;
  padding: 0;
}

.btn-icon svg {
  width: 20px;
  height: 20px;
}

.btn-icon:hover svg {
  transform: none;
}

/* Filled glyphs (the WhatsApp mark) and the 24-unit phone outline. */
svg.i-fill {
  fill: currentColor;
  stroke: none;
}

svg.i-phone {
  stroke-width: 1.9;
}

/* --------------------------------------------------------------------------
   Navigation
   -------------------------------------------------------------------------- */
.nav {
  position: fixed;
  inset: 0 0 auto;
  z-index: 60;
  border-bottom: 1px solid transparent;
  transition: background-color 0.3s, border-color 0.3s;
}

.nav.is-scrolled,
.nav.is-open {
  background: var(--nav-bg);
  border-bottom-color: var(--line);
  -webkit-backdrop-filter: blur(14px) saturate(1.2);
  backdrop-filter: blur(14px) saturate(1.2);
}

.nav-inner {
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  min-width: 44px;
  min-height: 44px;
  font: 650 1.05rem/1 var(--f-display);
  letter-spacing: -0.01em;
  text-decoration: none;
}

.brand-mark {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--red);
  box-shadow: 0 0 0 4px var(--red-halo);
}

.nav-links {
  display: flex;
  gap: 0.15rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.nav-links a {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.5rem 0.85rem;
  border-radius: 999px;
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 500;
  text-decoration: none;
  transition: color 0.2s, background-color 0.2s;
}

.nav-links a:hover {
  color: var(--ink);
  background: var(--tint);
}

.nav-links a[aria-current="true"] {
  color: var(--ink);
}

.nav-links a[aria-current="true"]::before {
  content: "";
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--red);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.nav-toggle,
.icon-btn {
  display: none;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  background: transparent;
  color: var(--ink);
  cursor: pointer;
  transition: border-color 0.25s, color 0.25s;
}

.icon-btn {
  display: inline-flex;
}

.nav-toggle:hover,
.icon-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.nav-toggle svg,
.icon-btn svg {
  width: 20px;
  height: 20px;
}

/* Three-way theme switch: light / dark / Claude. */
.theme-switch {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  padding: 3px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
}

.theme-switch button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  transition: background-color 0.2s, color 0.2s;
}

.theme-switch button:hover {
  color: var(--ink);
  background: var(--tint);
}

.theme-switch button[aria-checked="true"] {
  background: var(--ink);
  color: var(--bg);
}

.theme-switch svg {
  width: 16px;
  height: 16px;
}

.theme-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #d97757;
  box-shadow: 0 0 0 2px rgba(217, 119, 87, 0.28);
}

.nav-toggle .i-close,
.nav-toggle[aria-expanded="true"] .i-menu {
  display: none;
}

.nav-toggle[aria-expanded="true"] .i-close {
  display: block;
}

.nav-sheet {
  border-top: 1px solid var(--line);
  padding: 1.5rem var(--gutter) 2rem;
  height: calc(100dvh - var(--nav-h));
  overflow-y: auto;
}

.nav-sheet[hidden] {
  display: none;
}

.nav-sheet ul {
  margin: 0 0 2rem;
  padding: 0;
  list-style: none;
}

.nav-sheet li a {
  display: block;
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--line);
  font: 600 2rem/1.1 var(--f-display);
  letter-spacing: -0.02em;
  text-decoration: none;
}

/* --------------------------------------------------------------------------
   Hero
   -------------------------------------------------------------------------- */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding: calc(var(--nav-h) + 2.5rem) 0 4rem;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.08fr);
  align-items: center;
  gap: clamp(2rem, 4vw, 4rem);
}

.hero-globe {
  order: -1;
  margin: 0;
}

.hero-status {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.3rem 1rem 0.3rem 0.3rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 0.9rem;
  color: var(--ink);
}

.hero-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  object-fit: cover;
  object-position: 50% 30%;
}

.hero-name {
  margin: 1.5rem 0 0.9rem;
  font: 680 clamp(2.75rem, 1rem + 4.2vw, 4.85rem)/0.98 var(--f-display);
  font-variation-settings: "opsz" 96;
  letter-spacing: -0.028em;
}

.hero-name .line {
  display: block;
  overflow: hidden;
  padding-bottom: 0.08em;
  margin-bottom: -0.08em;
}

.hero-name .line > span {
  display: inline-block;
}

.hero-bn {
  font: 400 1.3rem/1.4 var(--f-bn);
  color: var(--muted);
  margin-bottom: 1.6rem;
}

.hero-role {
  font: 600 1.18rem/1.4 var(--f-display);
  letter-spacing: -0.01em;
  margin-bottom: 0.85rem;
  max-width: 34em;
}

.hero-lede {
  color: var(--muted);
  max-width: 36em;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 2rem;
}

.hero-reach {
  display: inline-flex;
  gap: 0.5rem;
}

.hero-facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, auto));
  justify-content: start;
  gap: 1rem 2.5rem;
  margin: 2.5rem 0 0;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
}

.hero-facts dt,
.contact-meta dt,
.drawer-facts dt {
  font: 500 0.62rem/1.4 var(--f-mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--dim);
  margin-bottom: 0.3rem;
}

.hero-facts dd {
  margin: 0;
  font: 600 1.1rem/1.2 var(--f-display);
  white-space: nowrap;
}

/* Globe stage — the disc sits in the stage; the canvas overflows it so arcs
   can rise past the disc edge without clipping. */
.globe-stage {
  position: relative;
  width: min(100%, 600px);
  aspect-ratio: 1;
  margin-inline: auto;
  cursor: grab;
  touch-action: pan-y;
  user-select: none;
  -webkit-user-select: none;
}

.globe-stage.is-dragging {
  cursor: grabbing;
}

.globe-stage canvas {
  position: absolute;
  inset: -18%;
  width: 136%;
  height: 136%;
  max-width: none;
  pointer-events: none;
}

.globe-coord,
.globe-hint {
  position: absolute;
  font: 500 0.6rem/1 var(--f-mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--dim);
  pointer-events: none;
}

.globe-coord {
  top: 0;
  left: 0;
}

.globe-hint {
  right: 0;
  bottom: 0;
}

.js .globe-stage canvas {
  opacity: 0;
  transform: scale(0.94);
  transition: opacity 1.2s var(--ease), transform 1.6s var(--ease);
}

.js .globe-stage.is-ready canvas {
  opacity: 1;
  transform: none;
}

/* Tour caption */
.tour {
  max-width: 480px;
  margin: 2rem auto 0;
  padding-top: 1.1rem;
  border-top: 1px solid var(--line);
}

.tour-head {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  font: 500 0.64rem/1.4 var(--f-mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.tour-route {
  color: var(--accent);
}

.tour-count {
  color: var(--dim);
  font-variant-numeric: tabular-nums;
}

.tour-text {
  min-height: 4.6rem;
  margin: 0.55rem 0 0.9rem;
}

.tour-text.is-swapping {
  animation: swap 0.6s var(--ease);
}

@keyframes swap {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
}

.tour-title {
  font: 650 1.55rem/1.15 var(--f-display);
  letter-spacing: -0.02em;
}

.tour-sub {
  margin-top: 0.25rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.tour-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.tour-ticks {
  display: flex;
  gap: 2px;
}

.tour-tick {
  width: 30px;
  height: 24px;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
  position: relative;
}

.tour-tick::after {
  content: "";
  position: absolute;
  left: 3px;
  right: 3px;
  top: 50%;
  height: 2px;
  margin-top: -1px;
  border-radius: 2px;
  background: var(--line-strong);
  transition: background-color 0.3s;
}

.tour-tick:hover::after {
  background: var(--muted);
}

.tour-tick[aria-current="true"]::after {
  background: var(--red);
}

.tour-buttons {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.tour-toggle,
.tour-open {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  height: 36px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: transparent;
  color: var(--ink);
  font: 600 0.85rem/1 var(--f-body);
  cursor: pointer;
  transition: border-color 0.25s, color 0.25s;
}

.tour-toggle {
  width: 36px;
  justify-content: center;
  padding: 0;
}

.tour-open {
  padding: 0 0.9rem;
}

.tour-toggle:hover,
.tour-open:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.tour-toggle svg,
.tour-open svg {
  width: 14px;
  height: 14px;
}

.tour-toggle[hidden],
.tour-toggle .i-play,
.tour-toggle[aria-pressed="true"] .i-pause {
  display: none;
}

.tour-toggle[aria-pressed="true"] .i-play {
  display: block;
}

/* --------------------------------------------------------------------------
   Sections
   -------------------------------------------------------------------------- */
.section {
  position: relative;
  padding-block: clamp(5rem, 10vw, 9rem);
  border-top: 1px solid var(--line);
}

.section-head {
  max-width: 780px;
  margin-bottom: clamp(2.5rem, 6vw, 4.5rem);
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font: 500 0.66rem/1 var(--f-mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
}

.eyebrow::before {
  content: "";
  width: 28px;
  height: 1px;
  background: currentColor;
}

h2 {
  margin: 1.1rem 0 1.1rem;
  font: 680 clamp(2.2rem, 1.2rem + 3.3vw, 4rem)/1.02 var(--f-display);
  font-variation-settings: "opsz" 96;
  letter-spacing: -0.035em;
  text-wrap: balance;
}

.section-lede {
  color: var(--muted);
  font-size: 1.1rem;
  max-width: 40em;
}

/* --------------------------------------------------------------------------
   Work
   -------------------------------------------------------------------------- */
.jobs {
  display: grid;
  gap: clamp(3.5rem, 8vw, 6rem);
  margin: 0;
  padding: 0;
  list-style: none;
}

.job {
  display: grid;
  grid-template-columns: minmax(220px, 300px) minmax(0, 1fr);
  gap: clamp(1.5rem, 5vw, 5rem);
}

.job-meta {
  position: sticky;
  top: calc(var(--nav-h) + 1.75rem);
  align-self: start;
}

.job-years {
  font: 650 clamp(2.4rem, 1.6rem + 2vw, 3.4rem)/1 var(--f-display);
  font-variation-settings: "opsz" 96;
  letter-spacing: -0.04em;
  font-variant-numeric: lining-nums;
}

.job-years span {
  color: var(--dim);
  font-weight: 400;
}

.job-dates {
  margin-top: 0.75rem;
  font: 500 0.62rem/1.5 var(--f-mono);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--dim);
}

.job-role {
  margin: 1.25rem 0 0.2rem;
  font: 650 1.2rem/1.3 var(--f-display);
  letter-spacing: -0.01em;
}

.job-org {
  color: var(--muted);
}

.job-org a {
  text-decoration-color: var(--line-strong);
  text-underline-offset: 3px;
  transition: color 0.2s, text-decoration-color 0.2s;
}

.job-org a:hover {
  color: var(--ink);
  text-decoration-color: var(--accent);
}

.job-summary {
  max-width: 44em;
  margin-bottom: 2rem;
  font-size: 1.08rem;
  color: var(--muted);
}

.ledger {
  margin: 0;
  padding: 0;
  list-style: none;
  border-bottom: 1px solid var(--line);
}

.ledger-row {
  appearance: none;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto 20px;
  align-items: center;
  gap: 1.25rem;
  width: 100%;
  padding: 1.15rem 0.75rem;
  border: 0;
  border-top: 1px solid var(--line);
  border-radius: 0;
  background: transparent;
  color: inherit;
  font: inherit;
  text-align: left;
  cursor: pointer;
  transition: background-color 0.25s;
}

.ledger-row:hover {
  background: var(--tint-soft);
}

.ledger-row:focus-visible {
  outline-offset: -2px;
  border-radius: 4px;
}

.ledger-title {
  display: block;
  font: 600 1.22rem/1.25 var(--f-display);
  letter-spacing: -0.012em;
  transition: transform 0.35s var(--ease);
}

.ledger-row:hover .ledger-title {
  transform: translateX(6px);
}

.ledger-client {
  display: block;
  margin-top: 0.25rem;
  font-size: 0.92rem;
  color: var(--muted);
}

.ledger-where {
  display: inline-flex;
  align-items: center;
  font: 500 0.62rem/1 var(--f-mono);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  white-space: nowrap;
}

.ledger-go {
  color: var(--dim);
  transition: color 0.25s, transform 0.35s var(--ease);
}

.ledger-go svg {
  width: 18px;
  height: 18px;
}

.ledger-row:hover .ledger-go {
  color: var(--accent);
  transform: translateX(3px);
}

/* --------------------------------------------------------------------------
   Live projects
   -------------------------------------------------------------------------- */
.live-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.25rem;
}

.card {
  position: relative;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
  transition: border-color 0.3s, transform 0.5s var(--ease);
}

.card:hover {
  border-color: var(--line-strong);
  transform: translateY(-4px);
}

.card--feature {
  grid-column: span 2;
}

.card-band {
  position: relative;
  height: 156px;
  border-bottom: 1px solid var(--line);
  background: var(--bg-alt);
  overflow: hidden;
}

.card--feature .card-band {
  height: 212px;
}

.card-band canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  transition: filter 0.5s;
}

.card:hover .card-band canvas {
  filter: var(--band-hover);
}

.card-status,
.card-place {
  position: absolute;
  left: 0.85rem;
  display: inline-flex;
  align-items: center;
  max-width: calc(100% - 1.7rem);
  padding: 0.42rem 0.65rem;
  border-radius: 999px;
  background: var(--chip-bg);
  font: 500 0.6rem/1 var(--f-mono);
  letter-spacing: 0.07em;
  text-transform: uppercase;
  white-space: nowrap;
}

.card-status {
  top: 0.85rem;
  color: var(--ink);
}

.card-place {
  bottom: 0.75rem;
  color: var(--muted);
  border: 1px solid var(--line);
}

.card-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  padding: 1.4rem 1.4rem 1.3rem;
}

.card-kicker {
  font: 500 0.62rem/1.4 var(--f-mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
}

.card-title {
  margin: 0;
  font: 680 1.7rem/1.05 var(--f-display);
  font-variation-settings: "opsz" 72;
  letter-spacing: -0.03em;
}

.card--feature .card-title {
  font-size: clamp(1.9rem, 1.2rem + 1.6vw, 2.5rem);
}

.card-domain {
  position: relative;
  align-self: flex-start;
  font: 500 0.7rem/1.4 var(--f-mono);
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid var(--line-strong);
  transition: color 0.2s, border-color 0.2s;
}

/* Invisible padding: a comfortable tap area without moving the underline. */
.card-domain::after {
  content: "";
  position: absolute;
  inset: -6px -4px;
}

.card-domain:hover {
  color: var(--ink);
  border-color: var(--accent);
}

.card-desc {
  margin-top: 0.35rem;
  color: var(--muted);
  font-size: 0.98rem;
}

.card--feature .card-desc {
  max-width: 40em;
  font-size: 1.04rem;
}

.card-tags {
  font-size: 0.86rem;
  color: var(--dim);
}

.card-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: auto;
  padding-top: 1rem;
}

/* --------------------------------------------------------------------------
   Stack
   -------------------------------------------------------------------------- */
.stack-list {
  border-top: 1px solid var(--line);
}

.stack-row {
  display: grid;
  grid-template-columns: minmax(200px, 300px) minmax(0, 1fr);
  gap: clamp(1rem, 5vw, 5rem);
  padding: 1.7rem 0;
  border-bottom: 1px solid var(--line);
}

.stack-name {
  margin: 0;
  font: 650 1.35rem/1.3 var(--f-display);
  letter-spacing: -0.015em;
}

.stack-items {
  display: flex;
  flex-wrap: wrap;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 1.12rem;
  line-height: 1.75;
  color: var(--dim);
}

.stack-items li:not(:last-child)::after {
  content: "/";
  margin: 0 0.6em;
  color: var(--line-strong);
}

.stack-items li.key {
  color: var(--ink);
}

/* --------------------------------------------------------------------------
   Education
   -------------------------------------------------------------------------- */
.edu-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(2rem, 6vw, 5rem);
}

.edu-head {
  margin: 0 0 1rem;
  font: 500 0.66rem/1 var(--f-mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}

.edu-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.5rem 1.5rem;
  padding: 1.3rem 0;
  border-top: 1px solid var(--line);
}

.edu-item:last-child {
  border-bottom: 1px solid var(--line);
}

.edu-title {
  font: 600 1.22rem/1.3 var(--f-display);
  letter-spacing: -0.012em;
}

.edu-inst {
  margin-top: 0.2rem;
  color: var(--muted);
  font-size: 0.96rem;
}

.edu-meta {
  font: 500 0.64rem/1.7 var(--f-mono);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--muted);
  text-align: right;
  white-space: nowrap;
}

/* --------------------------------------------------------------------------
   Contact
   -------------------------------------------------------------------------- */
.contact {
  background: var(--bg-alt);
}

/* --------------------------------------------------------------------------
   Section backdrop (js/v3-backdrop.js): a fixed WebGL particle field behind
   the content. It fades in once loaded; Contact turns translucent so the
   red sun formation shows through.
   -------------------------------------------------------------------------- */
.backdrop {
  position: fixed;
  inset: 0;
  z-index: -1;
  width: 100%;
  height: 100%;
  pointer-events: none;
  opacity: 0;
  transition: opacity 1.4s ease;
}

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

body:has(.backdrop.is-on) .contact {
  background: color-mix(in srgb, var(--bg-alt) 45%, transparent);
}

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: clamp(2.5rem, 6vw, 6rem);
}

.contact-main h2 {
  max-width: 14em;
  color: var(--muted);
  font-size: clamp(1.6rem, 1.1rem + 1.6vw, 2.4rem);
  letter-spacing: -0.02em;
  font-weight: 600;
}

.contact-mail {
  display: inline;
  font: 700 clamp(1.75rem, 0.6rem + 4.6vw, 4.6rem)/1.08 var(--f-display);
  font-variation-settings: "opsz" 96;
  letter-spacing: -0.04em;
  text-decoration: none;
  overflow-wrap: anywhere;
  background-image: linear-gradient(var(--accent), var(--accent));
  background-repeat: no-repeat;
  background-position: 0 100%;
  background-size: 0% 3px;
  transition: background-size 0.6s var(--ease), color 0.3s;
}

.contact-mail:hover {
  background-size: 100% 3px;
}

.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 2.25rem;
}

.contact-card {
  width: 260px;
}

.contact-portrait {
  width: 168px;
  height: 168px;
  border-radius: 50%;
  object-fit: cover;
  object-position: 50% 30%;
  box-shadow: 0 0 0 5px var(--bg-alt), 0 0 0 7px var(--red);
  margin: 0 0 1.75rem 7px;
}

.contact-meta {
  display: grid;
  gap: 1rem;
  margin: 0;
}

.contact-meta dd {
  margin: 0;
  font-size: 1rem;
}

.contact-phone {
  text-decoration: none;
  border-bottom: 1px solid var(--line-strong);
  transition: border-color 0.2s, color 0.2s;
  font-variant-numeric: tabular-nums;
}

.contact-phone:hover {
  color: var(--accent);
  border-color: var(--accent);
}

.arcade {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 1rem 2rem;
  margin-top: clamp(4rem, 8vw, 6rem);
  padding: 1.3rem 1.5rem;
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius);
  text-decoration: none;
  transition: border-color 0.3s, background-color 0.3s;
}

.arcade:hover {
  border-color: var(--accent);
  background: var(--accent-tint);
}

.arcade-label {
  font: 500 0.62rem/1 var(--f-mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
}

.arcade-text {
  color: var(--muted);
}

.arcade-go {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
  white-space: nowrap;
}

.arcade-go svg {
  width: 16px;
  height: 16px;
  transition: transform 0.35s var(--ease);
}

.arcade:hover .arcade-go svg {
  transform: translateX(4px);
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.footer {
  background: var(--bg-alt);
  border-top: 1px solid var(--line);
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem 2rem;
  padding-block: 1.75rem;
  font-size: 0.88rem;
  color: var(--dim);
}

.footer a {
  display: inline-block;
  padding: 0.4rem 0;
  color: var(--muted);
  text-decoration: none;
}

.footer a:hover {
  color: var(--ink);
}

/* --------------------------------------------------------------------------
   Project drawer
   -------------------------------------------------------------------------- */
.drawer {
  position: fixed;
  inset: 0;
  z-index: 90;
  visibility: hidden;
  pointer-events: none;
  transition: visibility 0s 0.55s;
}

.drawer.is-open {
  visibility: visible;
  pointer-events: auto;
  transition: visibility 0s 0s;
}

.drawer-scrim {
  position: absolute;
  inset: 0;
  background: var(--scrim);
  -webkit-backdrop-filter: blur(3px);
  backdrop-filter: blur(3px);
  opacity: 0;
  transition: opacity 0.4s;
}

.drawer.is-open .drawer-scrim {
  opacity: 1;
}

.drawer-panel {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(580px, 100%);
  overflow-y: auto;
  overscroll-behavior: contain;
  padding: 0 clamp(1.25rem, 4vw, 2.5rem) 3rem;
  background: var(--bg-alt);
  border-left: 1px solid var(--line);
  transform: translateX(100%);
  transition: transform 0.55s var(--ease);
}

.drawer.is-open .drawer-panel {
  transform: none;
}

.drawer-bar {
  position: sticky;
  top: 0;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.1rem 0;
  background: var(--bg-alt);
  border-bottom: 1px solid var(--line);
}

.drawer-kicker {
  font: 500 0.62rem/1.4 var(--f-mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.drawer-close {
  flex: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  background: transparent;
  color: var(--ink);
  cursor: pointer;
  transition: border-color 0.25s, color 0.25s;
}

.drawer-close:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.drawer-close svg {
  width: 16px;
  height: 16px;
}

.drawer-map {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  margin: 1.5rem 0 1.75rem;
}

.drawer-map canvas {
  flex: none;
  width: 150px;
  height: 150px;
  margin: -16px;
}

.drawer-route {
  font: 500 0.64rem/1.4 var(--f-mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
}

.drawer-where {
  margin-top: 0.3rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.drawer-client {
  font: 600 1rem/1.3 var(--f-display);
  color: var(--muted);
}

.drawer-title {
  margin: 0.35rem 0 1.5rem;
  font-size: clamp(1.8rem, 1.3rem + 1.8vw, 2.4rem);
  line-height: 1.05;
}

.drawer-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin: 0 0 1.75rem;
  padding: 1rem 0;
  border-block: 1px solid var(--line);
}

.drawer-facts dd {
  margin: 0;
  font-size: 0.98rem;
}

.drawer-desc {
  color: var(--muted);
  font-size: 1.02rem;
}

.drawer-h {
  margin: 2rem 0 0.85rem;
  font: 500 0.64rem/1 var(--f-mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
}

.drawer-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.85rem;
}

.drawer-list li {
  position: relative;
  padding-left: 1.4rem;
  font-size: 0.98rem;
}

.drawer-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.75em;
  width: 0.7rem;
  height: 1px;
  background: var(--accent);
}

.drawer-stack {
  color: var(--muted);
  font-size: 0.98rem;
}

.drawer-visit {
  margin-top: 2.25rem;
}

.drawer-visit[hidden] {
  display: none;
}

/* --------------------------------------------------------------------------
   Toast
   -------------------------------------------------------------------------- */
.toast {
  position: fixed;
  left: 50%;
  bottom: 1.5rem;
  z-index: 120;
  padding: 0.8rem 1.3rem;
  border-radius: 999px;
  background: var(--ink);
  color: var(--bg-alt);
  font-weight: 600;
  font-size: 0.92rem;
  opacity: 0;
  transform: translate(-50%, 16px);
  pointer-events: none;
  transition: opacity 0.3s, transform 0.4s var(--ease);
}

.toast.is-shown {
  opacity: 1;
  transform: translate(-50%, 0);
}

/* --------------------------------------------------------------------------
   Motion: page-load and scroll reveals (only when JS is running)
   -------------------------------------------------------------------------- */
.js [data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.9s var(--ease), transform 0.9s var(--ease);
  transition-delay: calc(var(--i, 0) * 80ms);
}

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

.js .hero-name .line > span {
  transform: translateY(105%);
  animation: rise 1s var(--ease) forwards;
}

.js .hero-name .line:nth-child(1) > span {
  animation-delay: 0.12s;
}

.js .hero-name .line:nth-child(2) > span {
  animation-delay: 0.22s;
}

@keyframes rise {
  to {
    transform: none;
  }
}

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

  .js [data-reveal],
  .js .hero-name .line > span,
  .js .globe-stage canvas {
    opacity: 1;
    transform: none;
    animation: none;
    transition: none;
  }

  .card,
  .drawer-panel,
  .tour-text.is-swapping {
    transition: none;
    animation: none;
  }

  .card:hover {
    transform: none;
  }
}

/* --------------------------------------------------------------------------
   Responsive
   -------------------------------------------------------------------------- */
@media (max-width: 1080px) {
  .live-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .card--feature {
    grid-column: 1 / -1;
  }
}

@media (max-width: 960px) {
  .nav-links,
  .nav-cv {
    display: none;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .hero {
    min-height: 0;
    padding-top: calc(var(--nav-h) + 2rem);
  }

  /* On narrow screens the globe follows the name, so it lands on the first screen. */
  .hero-grid {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }

  .hero-copy {
    display: contents;
  }

  .hero-status {
    order: 1;
    align-self: flex-start;
  }

  .hero-name {
    order: 2;
  }

  .hero-bn {
    order: 3;
    margin-bottom: 0;
  }

  .hero-globe {
    order: 4;
    margin: 2.5rem 0 3rem;
  }

  .hero-role {
    order: 5;
  }

  .hero-lede {
    order: 6;
  }

  .hero-actions {
    order: 7;
  }

  .hero-facts {
    order: 8;
  }

  .globe-stage {
    width: min(76%, 440px);
  }

  .job,
  .stack-row {
    grid-template-columns: minmax(0, 1fr);
  }

  .job-meta {
    position: static;
  }

  .contact-grid {
    grid-template-columns: minmax(0, 1fr);
    align-items: start;
  }

  .contact-card {
    width: auto;
    display: flex;
    align-items: center;
    gap: 2rem;
  }

  .contact-portrait {
    width: 120px;
    height: 120px;
    margin-bottom: 0;
    flex: none;
  }
}

@media (max-width: 720px) {
  /* Small mono labels: readable on phones (desktop keeps the finer size). */
  .eyebrow,
  .hero-facts dt,
  .contact-meta dt,
  .drawer-facts dt,
  .globe-hint,
  .tour-head,
  .job-dates,
  .ledger-where,
  .card-kicker,
  .card-status,
  .card-place,
  .edu-head,
  .edu-meta,
  .drawer-kicker,
  .drawer-route,
  .drawer-h,
  .arcade-label {
    font-size: 0.7rem;
  }

  .live-grid,
  .edu-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .hero-facts {
    grid-template-columns: repeat(2, minmax(0, auto));
    gap: 1.25rem 2rem;
  }

  .ledger-row {
    grid-template-columns: minmax(0, 1fr) 18px;
    gap: 0.5rem 1rem;
    padding-inline: 0.25rem;
  }

  .ledger-where {
    grid-row: 2;
    grid-column: 1;
  }

  .ledger-go {
    grid-row: 1 / span 2;
    grid-column: 2;
  }

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

  .contact-card {
    flex-direction: column;
    align-items: flex-start;
  }

  .globe-coord {
    display: none;
  }

  .footer-note {
    order: 3;
    width: 100%;
  }
}

@media (max-width: 480px) {
  .globe-stage {
    width: 86%;
  }

  /* Ticks get their own full-width row so each stays an easy tap target. */
  .tour-foot {
    flex-wrap: wrap;
    justify-content: flex-end;
    row-gap: 0.6rem;
  }

  .tour-ticks {
    width: 100%;
  }

  .tour-tick {
    flex: 1;
    width: auto;
    height: 28px;
  }

  .tour-open {
    padding: 0 0.75rem;
  }

  .card-body {
    padding: 1.2rem 1.15rem 1.15rem;
  }

  /* Long chips ("Live · Google Play & App Store") wrap instead of clipping. */
  .card-status,
  .card-place {
    white-space: normal;
    line-height: 1.35;
    border-radius: 12px;
  }

  .edu-item {
    grid-template-columns: minmax(0, 1fr);
  }

  .edu-meta {
    text-align: left;
  }
}

/* Very narrow phones: the theme switch and menu need the room, the red dot stays. */
@media (max-width: 380px) {
  .brand-name {
    display: none;
  }
}

@media print {
  body::after,
  .nav,
  .drawer,
  .toast,
  .hero-globe {
    display: none;
  }

  .js [data-reveal],
  .js .hero-name .line > span {
    opacity: 1;
    transform: none;
    animation: none;
  }
}