/* =========================================================
   Phung Kim Thong — Portfolio
   Quiet editorial · warm ink · sand accent
   ========================================================= */

:root {
  --bg: #0f1218;
  --bg-2: #161b24;
  --bg-3: #1d2430;
  --surface: rgba(232, 228, 220, 0.04);
  --surface-2: rgba(232, 228, 220, 0.07);
  --text: #ebe7df;
  --text-2: #a8a59c;
  --text-3: #78756c;
  --line: rgba(232, 228, 220, 0.1);
  --line-2: rgba(232, 228, 220, 0.16);
  --accent: #c4a484;
  --accent-2: #a8896a;
  --accent-soft: rgba(196, 164, 132, 0.14);
  --accent-ink: #1a1510;
  --shadow: 0 20px 48px rgba(0, 0, 0, 0.28);
  --radius: 14px;
  --radius-sm: 10px;
  --radius-xs: 8px;
  --font-display: "Outfit", system-ui, sans-serif;
  --font-sans: "Source Sans 3", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;
  --container: 1120px;
  --nav-h: 68px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --focus: 0 0 0 2px var(--bg), 0 0 0 4px color-mix(in srgb, var(--accent) 75%, white);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-h) + 18px);
}

/* Used while restoring scroll after mobile-menu unlock */
html.scroll-auto,
html.scroll-auto body {
  scroll-behavior: auto !important;
}

body {
  margin: 0;
  min-height: 100dvh;
  font-family: var(--font-sans);
  font-size: 1.0625rem;
  line-height: 1.7;
  font-weight: 400;
  letter-spacing: 0.005em;
  color: var(--text);
  background:
    radial-gradient(900px 520px at 88% -12%, rgba(196, 164, 132, 0.07), transparent 58%),
    radial-gradient(720px 420px at -12% 18%, rgba(120, 140, 170, 0.05), transparent 52%),
    var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

/* Menu open: do not change body position / scrollTop.
   Background scroll is blocked in JS via wheel/touch preventDefault. */
html.menu-open,
body.menu-open {
  overscroll-behavior: none;
}

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

a {
  color: inherit;
  text-underline-offset: 0.18em;
}

button {
  font: inherit;
  color: inherit;
  background: none;
  border: 0;
  cursor: pointer;
}

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

:focus-visible {
  outline: none;
  box-shadow: var(--focus);
}

.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;
}

.mono {
  font-family: var(--font-mono);
}

.container {
  width: min(100% - 2rem, var(--container));
  margin-inline: auto;
}

/* Grain + progress */
.grain {
  position: fixed;
  inset: 0;
  z-index: 80;
  pointer-events: none;
  opacity: 0.028;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 90;
  height: 2px;
  width: 0%;
  background: linear-gradient(90deg, transparent, var(--accent) 20%, var(--accent-2));
  pointer-events: none;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -120px;
  z-index: 100;
  padding: 0.7rem 1rem;
  border-radius: 999px;
  background: var(--accent);
  color: var(--accent-ink);
  text-decoration: none;
  font-weight: 700;
}

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

/* ---------- Header / floating pill nav ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 80;
  padding: 0.85rem 0 0;
  pointer-events: none;
}

.site-header .nav-shell,
.site-header .nav-shell * {
  pointer-events: auto;
}

.nav-shell {
  width: min(100% - 1.25rem, calc(var(--container) + 1rem));
  margin: 0 auto;
  min-height: 3.45rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.4rem 0.5rem 0.4rem 0.7rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(15, 18, 24, 0.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 10px 36px rgba(0, 0, 0, 0.22);
  transition: border-color 0.25s var(--ease), box-shadow 0.25s var(--ease);
}

.site-header.is-scrolled .nav-shell {
  border-color: var(--line-2);
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.35);
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.logo-mark {
  width: 2rem;
  height: 2rem;
  border-radius: 0.55rem;
  display: grid;
  place-items: center;
  background: color-mix(in srgb, var(--accent) 88%, white 4%);
  color: var(--accent-ink);
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 650;
  letter-spacing: 0.02em;
}

.logo-text {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.nav-desktop {
  display: none;
  margin-left: auto;
  gap: 0.15rem;
}

.nav-desktop a {
  text-decoration: none;
  color: var(--text-2);
  font-size: 0.88rem;
  font-weight: 600;
  padding: 0.5rem 0.7rem;
  border-radius: 999px;
  transition: color 0.2s var(--ease), background 0.2s var(--ease);
  white-space: nowrap;
}

.nav-desktop a:hover,
.nav-desktop a.is-active {
  color: var(--text);
  background: var(--surface-2);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  margin-left: auto;
  flex-shrink: 0;
}

/* Language switch */
.lang-switch {
  display: inline-flex;
  align-items: center;
  padding: 0.18rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(232, 228, 220, 0.03);
  gap: 0.1rem;
}

.lang-btn {
  min-width: 2.1rem;
  min-height: 1.85rem;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  border: 0;
  background: transparent;
  color: var(--text-3);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: background 0.2s var(--ease), color 0.2s var(--ease);
}

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

.lang-btn.is-active {
  background: color-mix(in srgb, var(--accent) 90%, white 6%);
  color: var(--accent-ink);
}

.lang-switch-mobile {
  width: 100%;
  justify-content: stretch;
  margin: 0.35rem 0;
}

.lang-switch-mobile .lang-btn {
  flex: 1;
  min-height: 2.4rem;
}

.nav-toggle {
  width: 2.4rem;
  height: 2.4rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  display: inline-grid;
  place-content: center;
  gap: 5px;
  position: relative;
  z-index: 90;
}

.nav-toggle span {
  display: block;
  width: 14px;
  height: 1.5px;
  background: var(--text);
  transition: transform 0.28s var(--ease);
}

.nav-toggle[aria-expanded="true"] span:first-child {
  transform: translateY(3.25px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:last-child {
  transform: translateY(-3.25px) rotate(-45deg);
}

/* Mobile menu: fixed sheet, independent scroll */
.menu-backdrop {
  position: fixed;
  inset: 0;
  z-index: 70;
  border: 0;
  padding: 0;
  margin: 0;
  background: rgba(8, 10, 14, 0.72);
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.24s var(--ease);
  cursor: pointer;
}

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

.menu-backdrop[hidden],
.nav-mobile[hidden] {
  display: none !important;
}

.nav-mobile {
  position: fixed;
  left: 0.75rem;
  right: 0.75rem;
  top: calc(0.85rem + 3.45rem + 0.55rem);
  bottom: auto;
  z-index: 75;
  width: auto;
  max-height: min(72dvh, calc(100dvh - 6rem));
  margin: 0;
  padding: 0;
  border: 1px solid var(--line-2);
  border-radius: 1.15rem;
  background: #141922;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.5);
  overflow: hidden;
  opacity: 0;
  transform: translateY(-10px) scale(0.98);
  pointer-events: none;
  transition: opacity 0.24s var(--ease), transform 0.24s var(--ease);
}

.nav-mobile.is-open {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

.nav-mobile-inner {
  max-height: min(72dvh, calc(100dvh - 6rem));
  overflow-y: auto;
  overflow-x: hidden;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
  touch-action: pan-y;
  display: grid;
  gap: 0.2rem;
  align-content: start;
  padding: 0.85rem;
}

.nav-mobile a {
  text-decoration: none;
  padding: 0.9rem 0.95rem;
  border-radius: 0.85rem;
  font-weight: 650;
  font-family: var(--font-display);
}

.nav-mobile a:hover,
.nav-mobile a:active {
  background: var(--surface-2);
}

.nav-mobile-cv {
  width: 100%;
  margin-top: 0.35rem;
}

body.menu-open::after {
  display: none;
}

/* Language swap animation */
html.lang-out main,
html.lang-out .site-footer {
  opacity: 0.22;
  transform: translateY(6px);
  filter: blur(1px);
  transition: opacity 0.16s ease, transform 0.16s ease, filter 0.16s ease;
}

html.lang-in main,
html.lang-in .site-footer {
  animation: lang-fade-in 0.28s var(--ease) both;
}

@keyframes lang-fade-in {
  from {
    opacity: 0.18;
    transform: translateY(8px);
    filter: blur(1.5px);
  }
  to {
    opacity: 1;
    transform: none;
    filter: none;
  }
}

html.lang-out .lang-btn,
html.lang-in .lang-btn {
  transition: background 0.2s var(--ease), color 0.2s var(--ease), transform 0.2s var(--ease);
}

html.lang-out .lang-btn.is-active {
  transform: scale(0.96);
}

/* ---------- Buttons ---------- */
.btn {
  --btn-bg: transparent;
  --btn-fg: var(--text);
  --btn-bd: var(--line-2);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  min-height: 2.7rem;
  padding: 0.68rem 1.2rem;
  border-radius: 999px;
  border: 1px solid var(--btn-bd);
  background: var(--btn-bg);
  color: var(--btn-fg);
  text-decoration: none;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.92rem;
  letter-spacing: -0.01em;
  white-space: nowrap;
  line-height: 1.15;
  transition: transform 0.2s var(--ease), background 0.2s var(--ease), border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
}

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

.btn:active {
  transform: translateY(0) scale(0.98);
}

.btn-accent {
  --btn-bg: color-mix(in srgb, var(--accent) 92%, white 4%);
  --btn-fg: var(--accent-ink);
  --btn-bd: color-mix(in srgb, var(--accent) 70%, #000 12%);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.18);
}

.btn-accent:hover {
  box-shadow: 0 12px 28px rgba(196, 164, 132, 0.16), inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.btn-ghost {
  --btn-bg: transparent;
  --btn-fg: var(--text);
  --btn-bd: var(--line-2);
}

.btn-ghost:hover {
  background: var(--surface-2);
}

.btn-sm {
  min-height: 2.2rem;
  padding: 0.35rem 0.85rem;
  font-size: 0.82rem;
}

.btn-lg {
  min-height: 3.15rem;
  padding: 0.85rem 1.35rem;
}

.btn-orb {
  width: 1.5rem;
  height: 1.5rem;
  border-radius: 999px;
  display: grid;
  place-items: center;
  background: rgba(16, 18, 8, 0.12);
  transition: transform 0.25s var(--ease);
}

.btn-accent:hover .btn-orb {
  transform: translateX(2px);
}

.text-link {
  display: inline-flex;
  margin-top: 0.85rem;
  color: color-mix(in srgb, var(--accent) 88%, white 12%);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 500;
  text-decoration: none;
}

.text-link:hover {
  text-decoration: underline;
}

/* ---------- Sections ---------- */
.section {
  padding: clamp(4.5rem, 9vw, 7.5rem) 0;
}

.section-label {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.section-label .mono {
  color: var(--text-3);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.section-label .rule {
  flex: 1;
  height: 1px;
  background: var(--line);
}

.section-intro {
  max-width: 40rem;
  margin-bottom: clamp(1.75rem, 4vw, 2.75rem);
}

.section-intro h2,
.about-bento h2,
.contact-wrap h2,
.hero h1 {
  font-family: var(--font-display);
  letter-spacing: -0.03em;
  text-wrap: balance;
  font-feature-settings: "ss01" on;
}

.section-intro h2,
.about-bento h2,
.contact-wrap h2 {
  margin: 0;
  font-size: clamp(1.75rem, 3.2vw, 2.45rem);
  line-height: 1.15;
  font-weight: 650;
}

.section-intro p {
  margin: 0.8rem 0 0;
  color: var(--text-2);
  max-width: 36rem;
}

/* ---------- Hero ---------- */
.hero {
  padding: clamp(1.1rem, 3vw, 2.25rem) 0 clamp(2.75rem, 6vw, 4.5rem);
  min-height: auto;
  display: flex;
  align-items: center;
}

.hero-main {
  min-width: 0;
}

.hero h1 {
  font-size: clamp(2.35rem, 5.6vw, 3.85rem);
  font-weight: 650;
  letter-spacing: -0.035em;
  line-height: 1.02;
}

.hero-line {
  font-size: clamp(1.15rem, 2vw, 1.45rem);
  font-weight: 500;
}

.hero-lead {
  font-size: 1.05rem;
  line-height: 1.7;
  max-width: 34rem;
}

.hero-layout {
  display: grid;
  gap: 1.5rem;
  align-items: stretch;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.4rem 0.75rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--text-2);
  font-size: 0.84rem;
  font-weight: 600;
  margin-bottom: 1.1rem;
}

.status-dot {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 999px;
  background: var(--accent);
  box-shadow: 0 0 0 4px var(--accent-soft);
}

.hero-role {
  margin: 0 0 0.7rem;
  color: var(--text-3);
  font-size: 0.82rem;
  letter-spacing: 0.04em;
}

.hero h1 {
  margin: 0;
  line-height: 1.02;
  font-weight: 650;
}

.hero-line {
  margin: 0.85rem 0 0;
  font-family: var(--font-display);
  font-weight: 500;
  letter-spacing: -0.02em;
  color: color-mix(in srgb, var(--text) 92%, var(--accent));
}

.hero-line::after {
  content: "";
  display: inline-block;
  width: 0.48em;
  height: 0.48em;
  margin-left: 0.35rem;
  border-radius: 3px;
  background: var(--accent);
  vertical-align: 0.08em;
}

.hero-lead {
  margin: 1.1rem 0 0;
  max-width: 36rem;
  color: var(--text-2);
}

.chip-row {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin: 1.4rem 0 0;
  padding: 0;
}

.chip-row li {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: var(--text-2);
  padding: 0.42rem 0.7rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(232, 228, 220, 0.025);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 1.7rem;
}

.hero-side {
  display: grid;
  gap: 0.75rem;
}

.side-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(232, 228, 220, 0.045), rgba(232, 228, 220, 0.018));
  padding: 1.15rem 1.15rem 1.2rem;
  box-shadow: none;
}

.side-card-main {
  background:
    radial-gradient(420px 180px at 100% 0%, rgba(196, 164, 132, 0.1), transparent 62%),
    linear-gradient(180deg, rgba(232, 228, 220, 0.05), rgba(232, 228, 220, 0.02));
}

.overline {
  margin: 0 0 0.85rem;
  color: var(--text-3);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.snap-grid {
  margin: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.85rem 1rem;
}

.snap-grid dt {
  color: var(--text-3);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 0.2rem;
}

.snap-grid dd {
  margin: 0;
  font-weight: 650;
  letter-spacing: -0.02em;
  font-family: var(--font-display);
}

.now-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.15rem;
  letter-spacing: -0.02em;
  font-weight: 600;
}

.now-meta {
  margin: 0.4rem 0 0;
  color: var(--text-3);
  font-size: 0.78rem;
}

.side-card-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.45rem;
  padding: 0.55rem;
}

.side-card-links a {
  text-decoration: none;
  text-align: center;
  padding: 0.7rem 0.4rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  font-size: 0.82rem;
  font-weight: 650;
  transition: background 0.2s var(--ease), border-color 0.2s var(--ease);
}

.side-card-links a:hover {
  background: var(--accent-soft);
  border-color: color-mix(in srgb, var(--accent) 30%, var(--line));
  color: var(--text);
}

/* ---------- About bento ---------- */
.about-bento {
  display: grid;
  gap: 0.85rem;
}

.bento {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  padding: 1.35rem 1.3rem;
}

.bento-copy p {
  margin: 0.9rem 0 0;
  color: var(--text-2);
  max-width: 58ch;
}

.bento-copy p:first-of-type {
  margin-top: 1rem;
}

.bento-stat {
  display: grid;
  align-content: end;
  gap: 0.55rem;
  min-height: 10rem;
  background:
    radial-gradient(300px 160px at 20% 0%, rgba(196, 164, 132, 0.12), transparent 65%),
    var(--surface);
}

.stat-num {
  font-family: var(--font-display);
  font-size: clamp(3.2rem, 7vw, 4.5rem);
  line-height: 0.92;
  letter-spacing: -0.04em;
  font-weight: 650;
  color: color-mix(in srgb, var(--accent) 92%, white 8%);
}

.stat-label {
  color: var(--text-2);
  font-size: 0.82rem;
}

.bento-stack ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.bento-stack li,
.skills-board li {
  padding: 0.48rem 0.75rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(232, 228, 220, 0.025);
  font-weight: 600;
  font-size: 0.9rem;
}

.bento-note p:last-child {
  margin: 0;
  color: var(--text-2);
  font-weight: 600;
}

/* ---------- Work / case study ---------- */
.section-work {
  background:
    linear-gradient(180deg, transparent, rgba(232, 228, 220, 0.018) 8%, rgba(232, 228, 220, 0.018) 92%, transparent);
}

.case {
  border: 1px solid var(--line);
  border-radius: calc(var(--radius) + 4px);
  overflow: hidden;
  background: rgba(232, 228, 220, 0.022);
  box-shadow: none;
}

.case-banner {
  display: grid;
  gap: 1.25rem;
  padding: clamp(1.25rem, 3vw, 2rem);
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(700px 280px at 100% 0%, rgba(196, 164, 132, 0.09), transparent 55%),
    linear-gradient(180deg, rgba(232, 228, 220, 0.035), transparent);
}

.meta-line {
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem 0.7rem;
  color: var(--text-3);
  font-size: 0.76rem;
}

.meta-line .tag {
  color: var(--accent-ink);
  background: color-mix(in srgb, var(--accent) 90%, white 5%);
  border-radius: 999px;
  padding: 0.15rem 0.5rem;
  font-weight: 600;
}

.case-banner h3,
.project h3,
.tl-card h3,
.cred h3 {
  font-family: var(--font-display);
  letter-spacing: -0.025em;
  font-weight: 650;
}

.case-banner h3 {
  margin: 0.7rem 0 0;
  font-size: clamp(1.55rem, 2.8vw, 2.15rem);
  line-height: 1.12;
}

.case-lead {
  margin: 0.85rem 0 0;
  max-width: 48rem;
  color: var(--text-2);
}

.case-actions {
  margin-top: 1.25rem;
}

.metric-board {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.65rem;
}

.metric-board > div {
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(14, 15, 12, 0.45);
  padding: 1rem 0.9rem;
  display: grid;
  gap: 0.25rem;
}

.metric-board strong {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 2.6vw, 1.85rem);
  letter-spacing: -0.03em;
  line-height: 1;
  font-weight: 650;
}

.metric-board span {
  color: var(--text-3);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.case-body {
  padding: clamp(1.25rem, 3vw, 2rem);
}

.case-block + .case-block {
  margin-top: 1.75rem;
  padding-top: 1.75rem;
  border-top: 1px solid var(--line);
}

.case-block h4 {
  margin: 0 0 0.75rem;
  font-size: 1.08rem;
  letter-spacing: -0.02em;
}

.case-block > p {
  margin: 0 0 1rem;
  color: var(--text-2);
}

.token-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.7rem;
}

.token {
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(14, 15, 12, 0.35);
  padding: 1rem;
  display: grid;
  gap: 0.55rem;
  min-height: 8.2rem;
  align-content: start;
}

.token strong {
  font-size: 0.95rem;
}

.token .mono {
  color: var(--text-3);
  font-size: 0.72rem;
}

.token-visual {
  min-height: 2.2rem;
}

.swatches {
  display: flex;
  gap: 0.35rem;
}

.swatches i {
  width: 1.45rem;
  height: 1.45rem;
  border-radius: 999px;
  background: var(--c);
  border: 1px solid rgba(232, 228, 220, 0.12);
}

.type-demo {
  display: flex;
  align-items: baseline;
  gap: 0.55rem;
}

.type-demo b {
  font-family: var(--font-display);
  font-size: 1.7rem;
  letter-spacing: -0.04em;
  line-height: 1;
  font-weight: 650;
}

.type-demo small {
  color: var(--text-3);
}

.space-demo {
  display: flex;
  align-items: flex-end;
  gap: 0.3rem;
  height: 2rem;
}

.space-demo i {
  width: 0.65rem;
  border-radius: 2px;
  background: var(--text-2);
}

.space-demo i:nth-child(1) { height: 30%; }
.space-demo i:nth-child(2) { height: 50%; }
.space-demo i:nth-child(3) { height: 72%; }
.space-demo i:nth-child(4) { height: 100%; background: var(--accent); }

.shadow-demo {
  width: 2.8rem;
  height: 1.8rem;
  border-radius: 8px;
  background: #1a2030;
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.4), 0 0 0 1px rgba(232, 228, 220, 0.08);
}

.border-demo {
  width: 3rem;
  height: 1.9rem;
  border-radius: 10px;
  border: 2px solid var(--text-2);
}

.theme-demo {
  display: flex;
  gap: 0.35rem;
}

.theme-demo i {
  width: 2.2rem;
  height: 1.5rem;
  border-radius: 6px;
  border: 1px solid var(--line);
}

.theme-demo i:first-child { background: #0f1218; }
.theme-demo i:last-child { background: #ebe7df; }

.comp-grid {
  display: grid;
  gap: 0.75rem;
}

.comp-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(14, 15, 12, 0.3);
  padding: 1.05rem 1.1rem;
}

.comp-card h5 {
  margin: 0 0 0.75rem;
  color: var(--text-3);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 500;
}

.comp-card ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.comp-card li {
  font-size: 0.88rem;
  padding: 0.38rem 0.62rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(232, 228, 220, 0.03);
}

.comp-card .hint {
  margin: 0.8rem 0 0;
  color: var(--text-3);
  font-size: 0.88rem;
}

.flow {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem 0.35rem;
  align-items: center;
}

.flow span {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  padding: 0.65rem 0.8rem;
  border-radius: var(--radius-xs);
  border: 1px solid var(--line);
  background: rgba(14, 15, 12, 0.35);
  line-height: 1.3;
}

.flow span:not(:last-child)::after {
  content: "→";
  color: var(--text-3);
  margin-left: 0.45rem;
  margin-right: 0.1rem;
  font-size: 0.85rem;
}

.flow-end {
  background: var(--accent-soft) !important;
  border-color: color-mix(in srgb, var(--accent) 35%, var(--line)) !important;
  color: color-mix(in srgb, var(--accent) 85%, white 15%);
}

@media (max-width: 720px) {
  .flow span:not(:last-child)::after {
    content: "";
    margin: 0;
    width: 0;
  }
}

.challenge-grid {
  display: grid;
  gap: 0.7rem;
}

.challenge-grid article {
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(14, 15, 12, 0.3);
  padding: 1.05rem 1.1rem;
  transition: transform 0.25s var(--ease), border-color 0.25s var(--ease);
}

.challenge-grid article:hover {
  transform: translateY(-2px);
  border-color: var(--line-2);
}

.challenge-grid h5 {
  margin: 0 0 0.4rem;
  font-size: 0.98rem;
  letter-spacing: -0.02em;
}

.challenge-grid p {
  margin: 0;
  color: var(--text-2);
  font-size: 0.94rem;
}

.challenge-grid code {
  font-family: var(--font-mono);
  font-size: 0.82em;
  color: color-mix(in srgb, var(--accent) 82%, white 18%);
  background: var(--accent-soft);
  border-radius: 4px;
  padding: 0.05em 0.28em;
}

.stack {
  margin: 1.5rem 0 0;
  color: var(--text-3);
  font-size: 0.76rem;
  line-height: 1.55;
}

/* Project cards */
.project-grid {
  display: grid;
  gap: 0.9rem;
  margin-top: 1.25rem;
}

.project {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  padding: 1.3rem 1.25rem;
  display: flex;
  flex-direction: column;
  min-height: 100%;
  transition: transform 0.25s var(--ease), border-color 0.25s var(--ease), box-shadow 0.25s var(--ease);
}

.project:hover {
  transform: translateY(-3px);
  border-color: var(--line-2);
  box-shadow: var(--shadow);
}

.project h3 {
  margin: 0.55rem 0 0;
  font-size: 1.35rem;
}

.project > p {
  margin: 0.8rem 0 0;
  color: var(--text-2);
}

.project ul {
  margin: 0.9rem 0 0;
  padding-left: 1.1rem;
  color: var(--text-2);
  flex: 1;
}

.project li + li {
  margin-top: 0.3rem;
}

.project-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 1rem;
}

.project-links a {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: color-mix(in srgb, var(--accent) 88%, white 12%);
  text-decoration: none;
  font-weight: 500;
}

.project-links a:hover {
  text-decoration: underline;
}

.project .stack {
  margin-top: 1.15rem;
}

/* ---------- Experience ---------- */
.timeline {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1.1rem;
  position: relative;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 0.42rem;
  top: 0.5rem;
  bottom: 0.5rem;
  width: 1px;
  background: linear-gradient(180deg, var(--accent), var(--line) 30%, var(--line));
}

.timeline > li {
  display: grid;
  grid-template-columns: 0.95rem 1fr;
  gap: 1rem;
  align-items: start;
}

.tl-dot {
  width: 0.9rem;
  height: 0.9rem;
  margin-top: 0.45rem;
  border-radius: 999px;
  background: var(--bg);
  border: 2px solid var(--accent);
  box-shadow: 0 0 0 4px var(--accent-soft);
  position: relative;
  z-index: 1;
}

.tl-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  padding: 1.2rem 1.2rem;
}

.tl-card h3 {
  margin: 0.35rem 0 0.15rem;
  font-size: 1.2rem;
}

.org {
  margin: 0 0 0.7rem;
  font-weight: 650;
  color: color-mix(in srgb, var(--accent) 85%, white 15%);
}

.tl-card > p:last-of-type {
  margin: 0;
  color: var(--text-2);
}

.clients {
  display: grid;
  gap: 0.75rem;
  margin-top: 1.1rem;
}

.clients article {
  border-top: 1px solid var(--line);
  padding-top: 0.85rem;
}

.clients h4 {
  margin: 0 0 0.2rem;
  font-size: 1rem;
}

.clients .mono {
  margin: 0 0 0.3rem;
  color: var(--text-3);
  font-size: 0.74rem;
}

.clients p:last-child {
  margin: 0;
  color: var(--text-2);
  font-size: 0.94rem;
}

/* ---------- Skills ---------- */
.section-skills {
  border-block: 1px solid var(--line);
  background: rgba(232, 228, 220, 0.014);
}

.skills-board {
  display: grid;
  gap: 0.8rem;
}

.skills-board > div {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  padding: 1.15rem 1.1rem;
}

.skills-board h3 {
  margin: 0 0 0.85rem;
  color: var(--text-3);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 500;
}

.skills-board ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.skills-board li.hot {
  background: color-mix(in srgb, var(--accent) 88%, white 6%);
  color: var(--accent-ink);
  border-color: color-mix(in srgb, var(--accent) 65%, #000 12%);
}

/* ---------- Education ---------- */
.cred-grid {
  display: grid;
  gap: 0.8rem;
}

.cred {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  padding: 1.2rem 1.15rem;
}

.cred h3 {
  margin: 0.35rem 0 0.4rem;
  font-size: 1.12rem;
}

.cred > p {
  margin: 0;
  color: var(--text-2);
}

.gpa {
  margin-top: 0.95rem !important;
  display: inline-flex;
  align-items: baseline;
  gap: 0.55rem;
  padding: 0.45rem 0.75rem;
  border-radius: 999px;
  background: var(--accent-soft);
  border: 1px solid color-mix(in srgb, var(--accent) 35%, var(--line));
  color: var(--text) !important;
}

.gpa strong {
  font-family: var(--font-display);
  font-size: 1.2rem;
  letter-spacing: -0.02em;
  color: color-mix(in srgb, var(--accent) 90%, white 10%);
  font-weight: 650;
}

.cred ul {
  list-style: none;
  margin: 0.8rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.65rem;
}

.cred li {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.45rem 1rem;
  padding-bottom: 0.65rem;
  border-bottom: 1px solid var(--line);
}

.cred li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.cred li .mono,
.muted {
  color: var(--text-3);
  font-size: 0.78rem;
}

.muted {
  margin-top: 0.85rem !important;
}

/* ---------- Contact ---------- */
.section-contact {
  background:
    radial-gradient(700px 320px at 20% 0%, rgba(196, 164, 132, 0.08), transparent 55%),
    var(--bg);
}

.contact-wrap {
  max-width: 46rem;
}

.contact-wrap h2 {
  margin-top: 0.2rem;
}

.contact-lead {
  margin: 1rem 0 0;
  color: var(--text-2);
  max-width: 34rem;
}

.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1.7rem;
}

.contact-grid {
  list-style: none;
  margin: 2rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.85rem;
}

.contact-grid li {
  display: grid;
  gap: 0.2rem;
  padding-bottom: 0.85rem;
  border-bottom: 1px solid var(--line);
}

.contact-grid .mono {
  color: var(--text-3);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.contact-grid a {
  font-weight: 650;
  text-decoration: none;
  letter-spacing: -0.01em;
  font-family: var(--font-display);
}

.contact-grid a:hover {
  color: color-mix(in srgb, var(--accent) 88%, white 12%);
}

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid var(--line);
  padding: 1.4rem 0 2rem;
}

.footer-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.7rem 1.5rem;
  color: var(--text-3);
  font-size: 0.9rem;
}

.footer-row p {
  margin: 0;
}

/* ---------- Reveal ---------- */
.reveal {
  opacity: 1;
  transform: none;
}

.js-ready .reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.75s var(--ease), transform 0.75s var(--ease);
}

.js-ready .reveal.is-visible {
  opacity: 1;
  transform: none;
}

/* ---------- Responsive ---------- */
@media (min-width: 720px) {
  .metric-board {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .token-row {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .comp-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

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

  .cred-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

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

  .about-bento {
    grid-template-columns: 1.4fr 0.9fr;
    grid-template-areas:
      "copy stat"
      "copy stack"
      "note note";
  }

  .bento-copy { grid-area: copy; }
  .bento-stat { grid-area: stat; }
  .bento-stack { grid-area: stack; }
  .bento-note { grid-area: note; }

  .contact-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 1.5rem;
  }
}

@media (min-width: 980px) {
  .nav-desktop {
    display: flex;
  }

  .nav-toggle {
    display: none;
  }

  .header-actions {
    margin-left: 0;
  }

  .hero {
    min-height: calc(100dvh - var(--nav-h) - 1rem);
  }

  .hero-layout {
    grid-template-columns: minmax(0, 1.35fr) minmax(300px, 0.78fr);
    gap: 1.75rem;
    align-items: center;
  }

  .case-banner {
    grid-template-columns: 1.35fr 0.9fr;
    align-items: end;
  }

  .skills-board {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .about-bento {
    grid-template-columns: 1.5fr 0.85fr 0.85fr;
    grid-template-areas:
      "copy stat stack"
      "copy note note";
  }
}

@media (max-width: 720px) {
  .hero {
    min-height: auto;
    padding-top: 1.25rem;
  }

  .hero-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  .hero-actions .btn:first-child {
    grid-column: 1 / -1;
  }

  .side-card-links {
    grid-template-columns: 1fr;
  }

  .nav-shell {
    border-radius: 1.25rem;
  }
}

@media (max-width: 480px) {
  .container {
    width: min(100% - 1.25rem, var(--container));
  }

  .logo-text {
    display: none;
  }

  .header-actions .btn-sm {
    display: none;
  }

  .flow span:not(:last-child)::after {
    content: "";
    margin: 0;
  }

  .metric-board {
    grid-template-columns: 1fr 1fr;
  }

  .project-grid,
  .cred-grid,
  .skills-board,
  .challenge-grid,
  .comp-grid,
  .token-row {
    grid-template-columns: 1fr;
  }
}

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

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

  .js-ready .reveal {
    opacity: 1;
    transform: none;
  }

  .scroll-progress {
    display: none;
  }

  html.lang-out main,
  html.lang-out .site-footer,
  html.lang-in main,
  html.lang-in .site-footer {
    opacity: 1 !important;
    transform: none !important;
    filter: none !important;
    animation: none !important;
  }

  .nav-mobile,
  .menu-backdrop {
    transition: none !important;
  }
}