/* ============================================================
   Wulan Winata — Portfolio
   Design system ported from the renlenon.vercel.app layout.
   Vanilla CSS, no build step, no external requests.
   ============================================================ */

/* ---------- Tokens ---------- */
:root {
  --ink: #121212;

  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-300: #d1d5dc;
  --gray-400: #99a1af;
  --gray-500: #6a7282;
  --gray-600: #4a5565;
  --gray-700: #364153;
  --gray-800: #1e2939;
  --gray-900: #101828;

  --bg: #ffffff;
  --surface: #ffffff;
  --surface-2: var(--gray-100);
  --text: var(--gray-900);
  --text-strong: #000000;
  --text-muted: var(--gray-500);
  --text-faint: var(--gray-400);
  --text-mid: var(--gray-700);
  --border: var(--gray-200);
  --border-dashed: var(--gray-300);
  --border-soft: var(--gray-100);
  --divider: var(--gray-200);

  --header-bg: rgba(255, 255, 255, 0.7);
  --btn-bg: var(--ink);
  --btn-fg: #ffffff;
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);

  --accent: #1d9bf0;
  --content-width: 48rem;

  --dock-bg: rgba(255, 255, 255, 0.62);
  --dock-border: rgba(0, 0, 0, 0.09);
  --dock-shadow: 0 8px 30px rgb(0 0 0 / 0.12), 0 2px 8px rgb(0 0 0 / 0.06);
  --dock-hover: rgba(0, 0, 0, 0.05);
}

html.dark {
  --bg: var(--ink);
  --surface: var(--ink);
  --surface-2: #1c1c1c;
  --text: #ffffff;
  --text-strong: #ffffff;
  --text-muted: var(--gray-400);
  --text-faint: var(--gray-500);
  --text-mid: var(--gray-300);
  --border: var(--gray-700);
  --border-dashed: var(--gray-700);
  --border-soft: var(--gray-800);
  --divider: var(--gray-700);

  --header-bg: rgba(18, 18, 18, 0.8);
  --btn-bg: #ffffff;
  --btn-fg: #000000;
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.4);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.5), 0 2px 4px -2px rgb(0 0 0 / 0.5);

  --dock-bg: rgba(30, 30, 30, 0.6);
  --dock-border: rgba(255, 255, 255, 0.13);
  --dock-shadow: 0 8px 30px rgb(0 0 0 / 0.5), 0 2px 8px rgb(0 0 0 / 0.35);
  --dock-hover: rgba(255, 255, 255, 0.09);
}

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

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: -apple-system, system-ui, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  transition: background-color .3s ease, color .3s ease;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4, p { margin: 0; }
button { font: inherit; cursor: pointer; border: 0; background: none; color: inherit; }

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

/* ---------- Layout ---------- */
.wrap {
  max-width: var(--content-width);
  width: 100%;
  margin-inline: auto;
  padding-inline: 1rem;
}
@media (min-width: 640px) { .wrap { padding-inline: 1.5rem; } }

main.wrap {
  display: flex;
  flex-direction: column;
  gap: 3.5rem;
  padding-bottom: 4rem;
}
@media (min-width: 640px) { main.wrap { gap: 4.5rem; } }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: var(--header-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-soft);
}
.site-header nav {
  max-width: var(--content-width);
  width: 100%;
  margin-inline: auto;
  padding: .75rem 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
@media (min-width: 640px) { .site-header nav { padding: 1rem 1.5rem; } }

.brand {
  font-size: .875rem;
  font-weight: 700;
  color: var(--text-strong);
  transition: color .2s;
}
.nav-right { display: flex; align-items: center; gap: .75rem; }
@media (min-width: 640px) { .nav-right { gap: 1.25rem; } }

.nav-links { display: flex; align-items: center; gap: .75rem; }
@media (min-width: 640px) { .nav-links { gap: 1rem; } }

.nav-links a {
  font-size: .75rem;
  white-space: nowrap;
  color: var(--text-faint);
  transition: color .2s;
}
@media (min-width: 640px) { .nav-links a { font-size: .875rem; } }
.nav-links a:hover { color: var(--text); }
.nav-links a[aria-current="page"] { color: var(--text); }

.nav-divider { width: 1px; height: 1.25rem; background: var(--divider); }

/* theme toggle */
.theme-toggle {
  position: relative;
  width: 2rem;
  height: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  transition: color .2s;
}
.theme-toggle:hover { color: var(--text); }
.theme-toggle svg {
  position: absolute;
  width: 1rem;
  height: 1rem;
  transition: all .5s;
}
.theme-toggle .icon-sun { opacity: 1; transform: rotate(0) scale(1); }
.theme-toggle .icon-moon { opacity: 0; transform: rotate(-90deg) scale(.5); }
html.dark .theme-toggle .icon-sun { opacity: 0; transform: rotate(90deg) scale(.5); }
html.dark .theme-toggle .icon-moon { opacity: 1; transform: rotate(0) scale(1); }

/* ---------- Section headings ---------- */
.section { width: 100%; }
.section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.5rem;
}
.section-title {
  font-size: 1.5rem;
  font-weight: 300;
  letter-spacing: -.025em;
  color: var(--text);
}
@media (min-width: 640px) { .section-title { font-size: 1.875rem; } }

.link-more {
  display: inline-flex;
  align-items: center;
  gap: .25rem;
  font-size: .875rem;
  color: var(--text-faint);
  transition: color .2s;
  white-space: nowrap;
}
.link-more:hover { color: var(--text); }
.link-more svg { width: .875rem; height: .875rem; transition: transform .2s; }
.link-more:hover svg { transform: translateX(4px); }

.eyebrow {
  font-size: .6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .22em;
  color: var(--text-muted);
}

/* ---------- Hero ---------- */
.hero { padding: 1.5rem 0 2rem; }
@media (min-width: 640px) { .hero { padding: 4rem 0 2rem; } }

.hero-inner { display: flex; flex-direction: column; gap: 1.5rem; }
@media (min-width: 640px) { .hero-inner { gap: 2.5rem; } }

.hero-id {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
}
@media (min-width: 640px) { .hero-id { gap: 1.5rem; } }

.avatar {
  position: relative;
  height: 8rem;
  width: 8rem;
  flex-shrink: 0;
  border-radius: 9999px;
  border: 2px solid var(--border);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  display: grid;
  place-items: center;
  cursor: pointer;
}
@media (min-width: 640px) { .avatar { height: 10rem; width: 10rem; } }
html.dark .avatar { border-color: var(--gray-500); }

.avatar-mono {
  font-size: 2.75rem;
  font-weight: 300;
  letter-spacing: .06em;
  color: var(--text);
  background: linear-gradient(140deg, var(--surface-2), var(--surface));
  width: 100%; height: 100%;
  display: grid; place-items: center;
  transition: transform .5s ease, opacity .4s ease;
}
@media (min-width: 640px) { .avatar-mono { font-size: 3.25rem; } }

.avatar-alt {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  gap: .15rem;
  opacity: 0;
  transition: opacity .4s ease;
  background: linear-gradient(140deg, #1d9bf0 0%, #7c5cff 55%, #ff7ac6 100%);
  color: #fff;
  text-align: center;
  padding: .5rem;
}
.avatar-alt span:first-child { font-size: 1.6rem; }
.avatar-alt span:last-child {
  font-size: .5rem; font-weight: 700; letter-spacing: .18em; text-transform: uppercase;
}
.avatar:hover .avatar-alt, .avatar:focus-visible .avatar-alt { opacity: 1; }
.avatar:hover .avatar-mono { transform: scale(1.06); }

.hero-name {
  display: flex;
  align-items: center;
  gap: .5rem;
  font-size: 1.5rem;
  font-weight: 400;
  letter-spacing: -.02em;
  color: var(--text);
  margin-bottom: .6rem;
}
@media (min-width: 640px) { .hero-name { font-size: 1.75rem; } }
.verified { width: 1.1rem; height: 1.1rem; flex-shrink: 0; }
.hero-alias {
  font-size: .8125rem;
  font-weight: 500;
  letter-spacing: .04em;
  color: var(--text-muted);
  align-self: center;
  white-space: nowrap;
}
@media (min-width: 640px) { .hero-alias { font-size: .875rem; } }

.social-row { display: flex; align-items: flex-start; gap: .75rem; }
.social-row a {
  opacity: .7;
  color: var(--text-mid);
  transition: opacity .2s, transform .2s, color .2s;
  display: inline-flex;
}
.social-row a:hover { opacity: 1; transform: translateY(-2px); }
.social-row a:hover.s-linkedin { color: #0a66c2; }
.social-row a:hover.s-mail { color: #ea4335; }
.social-row a:hover.s-wa { color: #25d366; }
.social-row svg { width: 1.25rem; height: 1.25rem; }

.hero-copy { display: flex; flex-direction: column; gap: 1.25rem; }
@media (min-width: 640px) { .hero-copy { gap: 1.5rem; } }

.hero-title {
  max-width: 100%;
  font-size: 1.7rem;
  font-weight: 400;
  letter-spacing: -.025em;
  line-height: 1.15;
  color: var(--text);
}
@media (min-width: 640px) { .hero-title { font-size: 2.05rem; } }
@media (min-width: 768px) { .hero-title { font-size: 2.15rem; } }
.hero-title span {
  font-size: .95em;
  font-weight: 300;
  color: var(--text-muted);
}

.hero-lede {
  font-size: 1rem;
  font-weight: 300;
  line-height: 1.75;
  color: var(--text-muted);
}
@media (min-width: 640px) { .hero-lede { font-size: 1.125rem; line-height: 2; } }

/* inline dashed chips inside prose */
.chip-inline {
  background: var(--surface);
  margin-left: .25rem;
  display: inline-flex;
  align-items: center;
  gap: .375rem;
  border-radius: .375rem;
  border: 1px dashed var(--border-dashed);
  padding: .25rem .5rem;
  font-size: .75rem;
  line-height: 1.2;
  color: var(--text-mid);
  vertical-align: middle;
  white-space: nowrap;
}
@media (min-width: 640px) { .chip-inline { padding: .25rem .625rem; font-size: .875rem; } }
html.dark .chip-inline { color: var(--gray-200); }
.chip-inline svg { width: .9em; height: .9em; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  width: fit-content;
  border-radius: .5rem;
  background: var(--btn-bg);
  color: var(--btn-fg);
  padding: .625rem 1rem;
  font-size: .875rem;
  font-weight: 500;
  transition: transform .2s;
}
.btn:hover { transform: scale(1.03); }
.btn svg { width: 1rem; height: 1rem; transition: transform .2s; }
.btn:hover svg { transform: translateX(4px); }

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  width: fit-content;
  border-radius: .5rem;
  border: 1px solid var(--border);
  padding: .625rem 1rem;
  font-size: .875rem;
  font-weight: 500;
  color: var(--text);
  background: var(--surface);
  transition: transform .2s, border-color .2s;
}
.btn-ghost:hover { transform: scale(1.03); border-color: var(--text-faint); }
.btn-ghost svg { width: 1rem; height: 1rem; }

.btn-row { display: flex; flex-wrap: wrap; gap: .75rem; }

/* ---------- Stats ---------- */
.stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .75rem;
}
@media (min-width: 640px) { .stats { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1rem; } }

.stat {
  border: 1px dashed var(--border-dashed);
  border-radius: .75rem;
  background: var(--surface);
  padding: 1rem;
  transition: transform .25s, border-color .25s, box-shadow .25s;
}
.stat:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.stat-num {
  font-size: 1.5rem;
  font-weight: 300;
  letter-spacing: -.03em;
  color: var(--text);
}
@media (min-width: 640px) { .stat-num { font-size: 1.75rem; } }
.stat-label {
  margin-top: .35rem;
  font-size: .625rem;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--text-faint);
  line-height: 1.5;
}

/* ---------- Featured card ---------- */
.featured {
  width: 100%;
  overflow: hidden;
  border-radius: .75rem;
  border: 1px dashed var(--border-dashed);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
}
.featured-grid { display: grid; gap: 0; }
@media (min-width: 640px) {
  .featured-grid { grid-template-columns: 300px 1fr; align-items: stretch; }
}
.featured-visual {
  position: relative;
  min-height: 10rem;
  background: linear-gradient(150deg, #0f172a 0%, #1d3b6e 45%, #1d9bf0 100%);
  overflow: hidden;
  display: grid;
  place-items: center;
  padding: 1.25rem;
}
.featured-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 20% 25%, rgba(255,255,255,.35) 0 1.5px, transparent 2px),
    radial-gradient(circle at 70% 60%, rgba(255,255,255,.25) 0 1.5px, transparent 2px),
    radial-gradient(circle at 40% 80%, rgba(255,255,255,.2) 0 1.5px, transparent 2px);
  background-size: 90px 90px, 130px 130px, 70px 70px;
  opacity: .8;
}
.featured-visual-inner {
  position: relative;
  z-index: 1;
  text-align: center;
  color: #fff;
}
.featured-visual-num {
  font-size: 2.5rem;
  font-weight: 200;
  letter-spacing: -.04em;
  line-height: 1;
}
.featured-visual-cap {
  margin-top: .5rem;
  font-size: .625rem;
  font-weight: 700;
  letter-spacing: .2em;
  text-transform: uppercase;
  opacity: .85;
}

.featured-body {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: .75rem;
  padding: 1.25rem;
}
@media (min-width: 640px) { .featured-body { padding: 1.5rem; } }
.featured-title {
  font-size: 1.25rem;
  font-weight: 300;
  letter-spacing: -.025em;
  color: var(--text);
}
@media (min-width: 640px) { .featured-title { font-size: 1.5rem; } }
.featured-desc { font-size: .875rem; line-height: 1.6; color: var(--text-muted); }

/* ---------- Pills ---------- */
.pill-row { display: flex; flex-wrap: wrap; gap: .5rem; }
.pill {
  display: inline-flex;
  align-items: center;
  border-radius: 9999px;
  border: 1px solid var(--border);
  padding: .25rem .625rem;
  font-size: .6875rem;
  font-weight: 500;
  color: var(--text-muted);
}
html.dark .pill { color: var(--gray-300); }

.pill-lg {
  display: inline-flex;
  align-items: center;
  border-radius: 9999px;
  border: 1px solid var(--border);
  background: var(--surface);
  padding: .25rem .75rem;
  font-size: .75rem;
  font-weight: 500;
  color: var(--text-mid);
}
html.dark .pill-lg { color: var(--gray-200); }

/* ---------- Experience list ---------- */
.exp-list { display: flex; flex-direction: column; gap: 1.75rem; }
@media (min-width: 640px) { .exp-list { gap: 2rem; } }

.exp-row { display: block; }
@media (min-width: 640px) {
  .exp-row { display: grid; grid-template-columns: 160px 1fr; gap: 1.5rem; }
}
.exp-date {
  font-size: .75rem;
  font-weight: 500;
  color: var(--text-faint);
  white-space: nowrap;
  margin-bottom: .25rem;
}
@media (min-width: 640px) { .exp-date { margin-bottom: 0; padding-top: .25rem; } }
.exp-role {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
  line-height: 1.25;
}
@media (min-width: 640px) { .exp-role { font-size: 1.0625rem; } }
.exp-org { margin-top: .25rem; font-size: .875rem; font-weight: 500; color: var(--text-mid); }
.exp-place { margin-top: .125rem; font-size: .875rem; color: var(--text-muted); }

.exp-points {
  margin: .75rem 0 0;
  padding-left: 1.05rem;
  display: flex;
  flex-direction: column;
  gap: .5rem;
  font-size: .875rem;
  line-height: 1.6;
  color: var(--text-muted);
}
.exp-points li::marker { color: var(--text-faint); }

/* ---------- Card grid (projects / freelance) ---------- */
.card-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}
@media (min-width: 640px) {
  .card-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.5rem; }
}

.card {
  position: relative;
  display: flex;
  height: 100%;
  flex-direction: column;
  gap: .5rem;
  background: var(--surface);
  border: 1px dashed var(--border-dashed);
  padding: .5rem;
  border-radius: .75rem;
  width: 100%;
  transition: transform .25s ease, box-shadow .25s ease;
}
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }

.card-thumb {
  display: block;
  height: 8rem;
  border-radius: .5rem;
  border: 1px solid var(--border);
  overflow: hidden;
  position: relative;
  display: grid;
  place-items: center;
  color: #fff;
  text-align: center;
  padding: .75rem;
}
.card-thumb-label {
  position: relative;
  z-index: 1;
  font-size: .625rem;
  font-weight: 700;
  letter-spacing: .2em;
  text-transform: uppercase;
  opacity: .9;
}
.card-thumb-mono {
  position: relative;
  z-index: 1;
  font-size: 1.6rem;
  font-weight: 300;
  letter-spacing: -.02em;
  line-height: 1.1;
}
.card-thumb::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(255,255,255,.08) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(255,255,255,.08) 1px, transparent 1px);
  background-size: 22px 22px;
}

.g1 { background: linear-gradient(140deg, #0f172a, #2563eb); }
.g2 { background: linear-gradient(140deg, #3b0764, #a21caf); }
.g3 { background: linear-gradient(140deg, #052e16, #16a34a); }
.g4 { background: linear-gradient(140deg, #431407, #ea580c); }
.g5 { background: linear-gradient(140deg, #0c4a6e, #06b6d4); }
.g6 { background: linear-gradient(140deg, #4c0519, #e11d48); }
.g7 { background: linear-gradient(140deg, #1e1b4b, #6366f1); }
.g8 { background: linear-gradient(140deg, #422006, #ca8a04); }

.card-body {
  display: flex;
  flex: 1 1 auto;
  flex-direction: column;
  padding-inline: .5rem;
  margin-top: .75rem;
  padding-bottom: .35rem;
}
.card-title {
  font-size: 1.125rem;
  font-weight: 600;
  letter-spacing: -.02em;
  color: var(--text);
  line-height: 1.15;
}
.card-role { margin-top: .25rem; font-size: .75rem; font-weight: 600; color: var(--text-mid); }
.card-desc { margin-top: .25rem; font-size: .875rem; line-height: 1.5; color: var(--text-muted); }
.card-meta {
  margin-top: .75rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .5rem;
}
.badge-progress {
  display: inline-flex;
  align-items: center;
  gap: .3rem;
  border-radius: 9999px;
  background: var(--surface-2);
  padding: .15rem .5rem;
  font-size: .5625rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.badge-progress::before {
  content: "";
  width: .35rem; height: .35rem;
  border-radius: 9999px;
  background: #22c55e;
}
.card-link {
  margin-top: auto;
  padding-top: .75rem;
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  font-size: .6875rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--text-faint);
  transition: color .2s;
}
.card-link:hover { color: var(--text); }
.card-link svg { width: .75rem; height: .75rem; transition: transform .2s; }
.card-link:hover svg { transform: translate(2px, -2px); }

/* ---------- Technologies marquee ---------- */
.tech-wrap {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  -webkit-mask-image: linear-gradient(to right, transparent, black 3rem, black calc(100% - 3rem), transparent);
  mask-image: linear-gradient(to right, transparent, black 3rem, black calc(100% - 3rem), transparent);
}
.tech-lane { overflow: hidden; }
.tech-track {
  display: flex;
  width: max-content;
  gap: .625rem;
  padding-right: .5rem;
  animation: marquee 46s linear infinite;
}
@media (min-width: 640px) { .tech-track { gap: .875rem; padding-right: .75rem; } }
.tech-track.reverse { animation-direction: reverse; }
/* the single all-in-one lane carries every tool, so give it a slower sweep */
.tech-track.all { animation-duration: 95s; }
.tech-lane:hover .tech-track { animation-play-state: paused; }

@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}
@media (prefers-reduced-motion: reduce) {
  .tech-track { animation: none; }
  .tech-lane { overflow-x: auto; }
}

.tech-chip {
  background: var(--surface);
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  border-radius: .5rem;
  border: 1px dashed var(--border-dashed);
  padding: .4375rem .875rem;
  font-size: .95rem;
  line-height: 1;
  color: var(--text-mid);
  box-shadow: var(--shadow-sm);
  transition: transform .2s, box-shadow .2s, border-color .2s;
  white-space: nowrap;
}
html.dark .tech-chip { color: var(--gray-200); background: #1a1a1a; }
.tech-chip:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.tech-dot {
  width: .5rem; height: .5rem;
  border-radius: 9999px;
  flex-shrink: 0;
}

/* grouped view */
.tech-groups { display: flex; flex-direction: column; gap: 1.75rem; }
.tech-group-title {
  font-size: .625rem;
  font-weight: 700;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--text-faint);
  margin-bottom: .75rem;
}
.tech-group-items { display: flex; flex-wrap: wrap; gap: .625rem; }

.icon-btn {
  width: 2.25rem; height: 2.25rem;
  display: inline-flex; align-items: center; justify-content: center;
  color: var(--text-faint);
  transition: color .2s;
  border-radius: .5rem;
}
.icon-btn:hover { color: var(--text); }
.icon-btn svg { width: 1rem; height: 1rem; }

/* ---------- Two column split (about / outside / contact) ---------- */
.split {
  display: grid;
  gap: 1.5rem;
}
@media (min-width: 1024px) {
  .split { grid-template-columns: 1.05fr .95fr; align-items: flex-start; }
  .split.center { align-items: center; }
}
.prose {
  font-size: .875rem;
  line-height: 1.7;
  color: var(--text-muted);
  max-width: 36rem;
}
@media (min-width: 640px) { .prose { font-size: 1rem; } }
.prose + .prose { margin-top: .875rem; }

.inline-link {
  color: var(--text);
  text-decoration: underline;
  text-decoration-color: var(--border-dashed);
  text-underline-offset: 3px;
  transition: text-decoration-color .2s;
}
.inline-link:hover { text-decoration-color: var(--text); }

/* fact cards */
.facts { display: flex; flex-direction: column; gap: .75rem; }
.fact {
  border: 1px solid var(--border);
  border-radius: .75rem;
  background: var(--surface);
  padding: .875rem 1rem;
  transition: transform .2s, border-color .2s;
}
.fact:hover { transform: translateY(-2px); border-color: var(--text-faint); }
.fact-k {
  font-size: .5625rem;
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--text-faint);
}
.fact-v { margin-top: .25rem; font-size: .875rem; color: var(--text); }

/* ---------- Competency grid (compact — used on credentials page) ---------- */
.comp-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: .75rem;
}
@media (min-width: 640px) { .comp-grid { grid-template-columns: repeat(2, minmax(0,1fr)); } }
@media (min-width: 1024px) { .comp-grid { grid-template-columns: repeat(3, minmax(0,1fr)); } }

.comp {
  display: flex;
  align-items: center;
  gap: .75rem;
  border: 1px dashed var(--border-dashed);
  border-radius: .75rem;
  background: var(--surface);
  padding: .75rem .875rem;
  transition: transform .2s, box-shadow .2s;
}
.comp:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.comp-ico {
  width: 2rem; height: 2rem;
  flex-shrink: 0;
  border-radius: .5rem;
  background: var(--surface-2);
  display: grid; place-items: center;
  font-size: .95rem;
}
.comp-txt { font-size: .8125rem; font-weight: 500; color: var(--text); line-height: 1.3; }

/* ---------- Competency cards (home — with scenario copy) ---------- */
.cap-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: .875rem;
}
@media (min-width: 700px) { .cap-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }

.cap {
  position: relative;
  overflow: hidden;
  border: 1px dashed var(--border-dashed);
  border-radius: .875rem;
  background: var(--surface);
  padding: 1.1rem 1.15rem 1.15rem;
  transition: transform .3s cubic-bezier(.2,.7,.3,1), box-shadow .3s, border-color .3s;
}
.cap::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 2px;
  background: linear-gradient(90deg, var(--cap-a, #1d9bf0), var(--cap-b, #7c5cff));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .45s cubic-bezier(.2,.7,.3,1);
}
.cap:hover, .cap:focus-within {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-style: solid;
  border-color: var(--border);
}
.cap:hover::before, .cap:focus-within::before { transform: scaleX(1); }

.cap-num {
  position: absolute;
  top: .8rem;
  right: 1rem;
  font-size: .625rem;
  font-weight: 700;
  letter-spacing: .1em;
  color: var(--text-faint);
  opacity: .55;
  font-variant-numeric: tabular-nums;
}

.cap-head {
  display: flex;
  align-items: center;
  gap: .625rem;
  margin-bottom: .6rem;
  padding-right: 2rem;
}
.cap-ico {
  width: 2.1rem; height: 2.1rem;
  flex-shrink: 0;
  border-radius: .6rem;
  display: grid; place-items: center;
  font-size: 1rem;
  background: linear-gradient(140deg,
    color-mix(in srgb, var(--cap-a, #1d9bf0) 16%, transparent),
    color-mix(in srgb, var(--cap-b, #7c5cff) 16%, transparent));
  border: 1px solid color-mix(in srgb, var(--cap-a, #1d9bf0) 22%, transparent);
  transition: transform .3s cubic-bezier(.2,.7,.3,1);
}
.cap:hover .cap-ico { transform: rotate(-6deg) scale(1.08); }

.cap-title {
  font-size: .9375rem;
  font-weight: 600;
  letter-spacing: -.01em;
  color: var(--text);
  line-height: 1.25;
}
.cap-body {
  font-size: .8125rem;
  line-height: 1.65;
  color: var(--text-muted);
}
.cap-body strong { font-weight: 600; color: var(--text-mid); }
html.dark .cap-body strong { color: var(--gray-200); }

/* ---------- Clickable widgets (stretched-link pattern) ---------- */
.card, .featured { position: relative; }

.card .card-link::after,
.featured .stretch::after,
.exp-link::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  border-radius: inherit;
}

/* keep genuinely interactive children above the stretched hit area */
.card a:not(.card-link),
.featured a:not(.stretch) { position: relative; z-index: 2; }

/* whole-widget affordances — only where the widget actually links somewhere */
.card:has(.card-link) { cursor: pointer; }
.card:hover .card-link { color: var(--text); }
.card:hover .card-link svg { transform: translate(2px, -2px); }
.card:focus-within {
  outline: none;
  border-style: solid;
  border-color: var(--text-faint);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.featured:has(.stretch) { cursor: pointer; }
.featured { transition: box-shadow .25s, border-color .25s; }
.featured:hover { box-shadow: var(--shadow-md); border-color: var(--border); }
.featured:hover .stretch { transform: scale(1.03); }
.featured:hover .stretch svg { transform: translateX(4px); }
.featured:focus-within { border-style: solid; border-color: var(--text-faint); }

/* experience rows as whole-row links */
.exp-link {
  position: relative;
  display: block;
  border-radius: .625rem;
  margin-inline: -.75rem;
  padding: .55rem .75rem;
  transition: background-color .2s, transform .2s;
}
@media (min-width: 640px) {
  .exp-link { display: grid; grid-template-columns: 160px 1fr; gap: 1.5rem; }
}
.exp-link:hover { background: var(--surface-2); }
.exp-link:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.exp-link .exp-role { transition: color .2s; }
.exp-link .exp-arrow {
  position: absolute;
  top: .8rem;
  right: .75rem;
  width: .9rem; height: .9rem;
  color: var(--text-faint);
  opacity: 0;
  transform: translateX(-4px);
  transition: opacity .2s, transform .2s;
}
.exp-link:hover .exp-arrow,
.exp-link:focus-visible .exp-arrow { opacity: 1; transform: translateX(0); }

/* ---------- Floating glass dock ---------- */
.dock {
  position: fixed;
  left: 50%;
  bottom: 1.15rem;
  transform: translateX(-50%);
  z-index: 60;
  display: flex;
  align-items: center;
  gap: .25rem;
  padding: .3rem;
  border-radius: 9999px;
  background: var(--dock-bg);
  border: 1px solid var(--dock-border);
  box-shadow: var(--dock-shadow);
  backdrop-filter: blur(22px) saturate(180%);
  -webkit-backdrop-filter: blur(22px) saturate(180%);
  animation: dock-in .5s cubic-bezier(.2,.7,.3,1) both;
}
@keyframes dock-in {
  from { opacity: 0; transform: translate(-50%, 14px); }
  to   { opacity: 1; transform: translate(-50%, 0); }
}
@media (prefers-reduced-motion: reduce) { .dock { animation: none; } }

.dock-btn {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  border-radius: 9999px;
  padding: .5rem .95rem;
  font-size: .8125rem;
  font-weight: 500;
  color: var(--text);
  white-space: nowrap;
  transition: background-color .2s, color .2s;
}
.dock-btn:hover { background: var(--dock-hover); }
.dock-btn:focus-visible { outline: 2px solid var(--accent); outline-offset: -2px; }
.dock-btn .dock-glyph { width: 1rem; height: 1rem; flex-shrink: 0; }
.dock-btn .dock-arrow {
  width: .8rem; height: .8rem;
  flex-shrink: 0;
  color: var(--text-faint);
  transition: transform .2s, color .2s;
}
.dock-btn:hover .dock-arrow { transform: translate(2px, -2px); color: var(--text); }
.dock-btn.li:hover .dock-glyph { color: #0a66c2; }
.dock-btn.em:hover .dock-glyph { color: #ea4335; }

.dock-sep {
  width: 1px;
  height: 1.35rem;
  background: var(--dock-border);
  flex-shrink: 0;
}

/* ---------- Contact cards ---------- */
.contact-cards {
  display: grid;
  gap: .75rem;
}
@media (min-width: 640px) { .contact-cards { grid-template-columns: repeat(2, minmax(0,1fr)); } }
@media (min-width: 1024px) { .contact-cards { grid-template-columns: 1fr; } }

.contact-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  border-radius: 1rem;
  border: 1px solid var(--border);
  background: var(--surface);
  padding: 1rem;
  box-shadow: var(--shadow-sm);
  transition: transform .2s, border-color .2s, box-shadow .2s;
}
.contact-card:hover {
  transform: translateY(-4px);
  border-color: var(--text-faint);
  box-shadow: var(--shadow-md);
}
.contact-left { display: flex; min-width: 0; align-items: center; gap: .75rem; }
.contact-ico {
  display: flex;
  height: 2.5rem; width: 2.5rem;
  flex-shrink: 0;
  align-items: center; justify-content: center;
  border-radius: .75rem;
  background: var(--surface-2);
  color: var(--text);
  transition: background-color .2s;
}
.contact-card:hover .contact-ico { background: var(--border); }
.contact-ico svg { width: 1rem; height: 1rem; }
.contact-k {
  display: block;
  font-size: .625rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--text-faint);
}
.contact-v {
  font-size: .875rem;
  color: var(--text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.contact-chev { width: 1rem; height: 1rem; flex-shrink: 0; color: var(--border-dashed); transition: transform .2s, color .2s; }
.contact-card:hover .contact-chev { transform: translateX(3px); color: var(--text-muted); }

/* ---------- Credentials ---------- */
.cred-list { display: flex; flex-direction: column; gap: 1.5rem; }
.cred-row { display: block; }
@media (min-width: 640px) {
  .cred-row { display: grid; grid-template-columns: 160px 1fr; gap: 1.5rem; }
}
.cred-title { font-size: 1rem; font-weight: 600; color: var(--text); line-height: 1.3; }
.cred-sub { margin-top: .25rem; font-size: .875rem; color: var(--text-muted); }
.cred-note { margin-top: .25rem; font-size: .75rem; color: var(--text-faint); }

.lang-list { display: flex; flex-wrap: wrap; gap: .625rem; }

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid var(--border-soft);
  /* extra bottom room so the floating dock never covers the footer text */
  padding: 2rem 0 6.5rem;
  margin-top: 1rem;
}
.footer-inner {
  max-width: var(--content-width);
  margin-inline: auto;
  padding-inline: 1rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
@media (min-width: 640px) { .footer-inner { padding-inline: 1.5rem; } }
.footer-note { font-size: .75rem; line-height: 1.6; color: var(--text-faint); max-width: 34rem; }

/* ---------- Scroll reveal ---------- */
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity .6s ease, transform .6s ease;
}
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* ---------- Page header (sub pages) ---------- */
.page-head { padding: 2rem 0 0; }
@media (min-width: 640px) { .page-head { padding: 3rem 0 0; } }
.page-title {
  font-size: 2rem;
  font-weight: 300;
  letter-spacing: -.03em;
  color: var(--text);
  margin-top: .75rem;
}
@media (min-width: 640px) { .page-title { font-size: 2.5rem; } }
.page-lede { margin-top: 1rem; font-size: 1rem; font-weight: 300; line-height: 1.7; color: var(--text-muted); max-width: 38rem; }

.back-link {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  font-size: .875rem;
  color: var(--text-faint);
  transition: color .2s;
}
.back-link:hover { color: var(--text); }
.back-link svg { width: .875rem; height: .875rem; transition: transform .2s; }
.back-link:hover svg { transform: translateX(-3px); }

.rule { height: 1px; background: var(--border-soft); border: 0; margin: 0; }