/* =====================================================================
   Peter Nemec — personal site
   Design language modelled on a minimal, type-led portfolio:
   Satoshi + Helvetica, soft paper background, hairline borders,
   airy 96px section rhythm, bottom dock navigation, light/dark adaptive.
   ===================================================================== */

/* ---------- Fonts ---------- */
@font-face {
  font-family: "Satoshi";
  src: url("assets/fonts/Satoshi_Regular.ttf") format("truetype");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Satoshi";
  src: url("assets/fonts/Satoshi_Medium.ttf") format("truetype");
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Satoshi";
  src: url("assets/fonts/Satoshi_Bold.ttf") format("truetype");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

/* ---------- Design tokens ---------- */
:root {
  --ease-ui: cubic-bezier(0.23, 1, 0.32, 1);

  /* light */
  --background: #f7f7f8;
  --foreground-main: #161718;
  --foreground-secondary: #545557;
  --foreground-soft: #6f7173;
  --border: #dddedf;
  --border-hover: #bbbec0;
  --secondary: #e3e5e6;
  --hover-state: #eaebec;
  --muted: #f1f2f3;

  --shadow-xs:
    0 1px 2px 0 rgb(24 24 27 / 0.04),
    0 0 0 1px rgb(24 24 27 / 0.03);
  --shadow-sm:
    0 1px 3px 0 rgb(24 24 27 / 0.06),
    0 4px 14px -4px rgb(24 24 27 / 0.07),
    0 0 0 1px rgb(24 24 27 / 0.04);
  --shadow-lg:
    0 12px 34px -8px rgb(24 24 27 / 0.22),
    0 0 0 1px rgb(24 24 27 / 0.05);

  color-scheme: light;
}

:root[data-theme="light"] {
  color-scheme: light;
}
:root[data-theme="dark"] {
  --background: #090a0b;
  --foreground-main: #f9fafb;
  --foreground-secondary: #adaeaf;
  --foreground-soft: #9c9e9f;
  --border: #28292a;
  --border-hover: #36383a;
  --secondary: #222426;
  --hover-state: #27292b;
  --muted: #232425;

  --shadow-xs:
    0 1px 2px 0 rgb(0 0 0 / 0.45),
    0 0 0 1px rgb(255 255 255 / 0.06);
  --shadow-sm:
    0 2px 6px -1px rgb(0 0 0 / 0.5),
    0 12px 26px -8px rgb(0 0 0 / 0.5),
    0 0 0 1px rgb(255 255 255 / 0.08);
  --shadow-lg:
    0 14px 40px -10px rgb(0 0 0 / 0.7),
    0 0 0 1px rgb(255 255 255 / 0.1);

  color-scheme: dark;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --background: #090a0b;
    --foreground-main: #f9fafb;
    --foreground-secondary: #adaeaf;
    --foreground-soft: #9c9e9f;
    --border: #28292a;
    --border-hover: #36383a;
    --secondary: #222426;
    --hover-state: #27292b;
    --muted: #232425;

    --shadow-xs:
      0 1px 2px 0 rgb(0 0 0 / 0.45),
      0 0 0 1px rgb(255 255 255 / 0.06);
    --shadow-sm:
      0 2px 6px -1px rgb(0 0 0 / 0.5),
      0 12px 26px -8px rgb(0 0 0 / 0.5),
      0 0 0 1px rgb(255 255 255 / 0.08);
    --shadow-lg:
      0 14px 40px -10px rgb(0 0 0 / 0.7),
      0 0 0 1px rgb(255 255 255 / 0.1);

    color-scheme: dark;
  }
}

/* ---------- Base ---------- */
* {
  box-sizing: border-box;
}
html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}
body {
  margin: 0;
  background: var(--background);
  color: var(--foreground-secondary);
  font-family: "Satoshi", "Helvetica Neue", Helvetica, Arial, ui-sans-serif, system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  transition: background-color 0.25s var(--ease-ui);
}
::selection {
  background: color-mix(in oklab, var(--foreground-main) 18%, transparent);
}
a {
  color: inherit;
}
:focus-visible {
  outline: 1px solid var(--foreground-secondary);
  outline-offset: 2px;
  border-radius: 2px;
}
svg {
  display: inline-block;
  vertical-align: middle;
}
button {
  font-family: inherit;
}

/* Icons */
.icon-sm {
  width: 14px;
  height: 14px;
}
.icon-4 {
  width: 16px;
  height: 16px;
}

/* =====================================================================
   Layout
   ===================================================================== */
.site-main {
  position: relative;
  margin-inline: auto;
  width: min(100%, 48rem);
  min-height: 100svh;
  padding: 6rem 8px 7rem;
  display: flex;
  flex-direction: column;
}
@media (min-width: 1024px) {
  .site-main {
    padding-top: 12rem;
  }
}
@media (max-width: 767px) {
  .site-main {
    padding-left: 22px;
    padding-right: 22px;
  }
}

.hero,
.section-block,
.contact-card {
  margin-bottom: 6rem;
}
.section-block:last-child {
  margin-bottom: 0;
}
@media (min-width: 1024px) {
  .hero,
  .section-block,
  .contact-card {
    margin-bottom: 6rem;
  }
}

/* =====================================================================
   Hero
   ===================================================================== */
.hero {
  display: flex;
  flex-direction: column;
  gap: 28px;
  color: var(--foreground-secondary);
}
.hero-identity {
  display: flex;
  align-items: center;
  gap: 16px;
}
.avatar {
  position: relative;
  flex-shrink: 0;
  width: 64px;
  height: 64px;
  border-radius: 16px;
  background: var(--secondary);
  display: grid;
  place-items: center;
  overflow: hidden;
  transition: transform 0.2s var(--ease-ui);
}
.group:hover .avatar {
  transform: rotate(-2deg) scale(1.08);
}
.avatar-letters {
  font-size: 18px;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--foreground-main);
}
.hero-name-block {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}
.hero-name {
  margin: 0;
  font-size: 18px;
  line-height: 1.25;
  font-weight: 500;
  letter-spacing: -0.015em;
  color: var(--foreground-main);
}
.hero-role {
  margin: 0;
  font-size: 14px;
}
.hero-h1 {
  margin: 0;
  max-width: 36rem;
  font-size: 30px;
  line-height: 1.12;
  font-weight: 500;
  letter-spacing: -0.025em;
  text-wrap: balance;
  color: var(--foreground-main);
}
.hero-bio {
  margin: 0;
  max-width: 36rem;
  line-height: 28px;
  text-wrap: balance;
}
.hero-now {
  margin: 0;
  font-size: 14px;
  line-height: 24px;
}
.hero-links {
  display: flex;
  flex-wrap: wrap;
  column-gap: 20px;
  row-gap: 8px;
}
.social-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  color: var(--foreground-secondary);
  text-decoration: none;
  transition: color 0.2s;
}
.social-link:hover {
  color: var(--foreground-main);
}
.social-link .icon-sm {
  transition: transform 0.2s var(--ease-ui);
}
.social-link:hover .icon-sm {
  transform: translateX(2px);
}

/* Inline sweep links (used in hero "Currently …" line) */
.link-sweep {
  position: relative;
  display: inline-block;
  font-weight: 500;
  color: color-mix(in srgb, var(--foreground-main) 78%, transparent);
  text-decoration: none;
  transition: color 0.3s;
}
.link-sweep::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  height: 1.5px;
  width: 100%;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease-in-out;
}
.link-sweep:hover,
.link-sweep:focus-visible {
  color: var(--foreground-main);
}
.link-sweep:hover::after {
  transform: scaleX(1);
}

/* =====================================================================
   Section headers (shared)
   ===================================================================== */
.section-block {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.section-head {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
}
.section-head-main {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
}
.section-title {
  display: flex;
  align-items: center;
  gap: 4px;
  margin: 0;
  scroll-margin-top: 64px;
  font-size: 20px;
  line-height: 1.25;
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--foreground-main);
}
.section-copy {
  -webkit-appearance: none;
  appearance: none;
  border: 0;
  background: transparent;
  padding: 4px;
  margin: -4px;
  border-radius: 4px;
  cursor: pointer;
  color: var(--foreground-secondary);
}
.section-copy svg {
  transition: opacity 0.2s, scale 0.2s;
  scale: 0.9;
  opacity: 0;
}
.section-title:hover .section-copy svg,
.section-copy:focus-visible svg {
  opacity: 1;
  scale: 1;
}
@media (hover: none), (pointer: coarse) {
  .section-copy svg {
    opacity: 1;
    scale: 1;
  }
}
.section-desc {
  margin: 0;
  max-width: 28rem;
  font-size: 14px;
  line-height: 24px;
  text-wrap: balance;
}

/* =====================================================================
   Experience accordions
   ===================================================================== */
.accordion-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.acc-card {
  overflow: hidden;
  border-radius: 12px;
  background: var(--background);
  box-shadow: var(--shadow-xs);
  transition: background-color 0.2s, box-shadow 0.2s;
}
.acc-card:hover {
  box-shadow: var(--shadow-sm);
}
.acc-card.is-open {
  background: color-mix(in srgb, var(--hover-state) 42%, transparent);
}
.acc-row {
  display: flex;
  align-items: stretch;
}
.acc-toggle {
  display: flex;
  flex: 1;
  min-width: 0;
  align-items: center;
  gap: 16px;
  padding: 16px 20px;
  border: 0;
  background: transparent;
  text-align: left;
  color: var(--foreground-secondary);
  cursor: pointer;
}
.acc-title-wrap {
  flex: 1;
  min-width: 0;
  display: block;
}
.acc-title {
  display: block;
  font-size: 16px;
  font-weight: 500;
  color: var(--foreground-main);
}
.acc-sub {
  display: block;
  margin-top: 4px;
  font-size: 14px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.acc-toggle .chevron {
  flex-shrink: 0;
  color: var(--foreground-secondary);
  transition: transform 0.2s var(--ease-ui);
}
.acc-card.is-open .acc-toggle .chevron {
  transform: rotate(180deg);
}
.acc-ext {
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 178px;
  width: 178px;
  padding-inline: 10px;
  border-left: 1px solid var(--border);
}
.icon-btn {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: 8px;
  color: var(--foreground-secondary);
  transition: color 0.15s, background-color 0.15s, transform 0.15s;
}
.icon-btn:hover {
  color: var(--foreground-main);
  background: var(--hover-state);
}
.icon-btn:active {
  scale: 0.95;
}

/* Collapsible panel (grid-rows technique) */
.acc-panel {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.4s var(--ease-ui);
}
.acc-panel-inner {
  min-height: 0;
  overflow: hidden;
}
.acc-card.is-open .acc-panel {
  grid-template-rows: 1fr;
}
.acc-body {
  padding: 20px;
  border-top: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.acc-bullets {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.acc-bullets li {
  position: relative;
  padding-left: 16px;
  font-size: 15px;
  line-height: 24px;
  color: var(--foreground-main);
  text-wrap: pretty;
}
.acc-bullets li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 9px;
  width: 5px;
  height: 5px;
  border-radius: 1.5px;
  background: var(--foreground-secondary);
  opacity: 0.85;
}

/* Dashed tag pills */
.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.tag {
  display: inline-flex;
  align-items: center;
  padding: 4px 9px;
  border: 1px dashed var(--foreground-secondary);
  border-radius: 999px;
  background: var(--background);
  color: var(--foreground-secondary);
  font-size: 12px;
  line-height: 1.4;
  white-space: nowrap;
  transition: color 0.2s, border-color 0.2s;
}
.tags-lg {
  gap: 10px;
}
.tags-lg .tag {
  padding: 6px 12px;
  font-size: 13px;
}
.tag:hover {
  color: var(--foreground-main);
  border-color: var(--foreground-main);
}

/* =====================================================================
   Split sections (How I work / Education)
   ===================================================================== */
.split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 32px;
}
.split-left {
  position: relative;
  max-width: 36rem;
}
.sticky-wrap {
  position: sticky;
  top: 48px;
}
@media (min-width: 768px) {
  .split {
    grid-template-columns: minmax(0, 0.72fr) minmax(0, 1.28fr);
    gap: 48px;
  }
  .split .section-head {
    gap: 24px;
  }
}
@media (min-width: 640px) {
  .split-right {
    border-left: 1px solid var(--border);
    padding-left: 20px;
  }
}

.rule-list {
  display: flex;
  flex-direction: column;
}
.rule-item {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 20px 0;
  border-bottom: 1px solid var(--border);
}
.rule-item:first-child {
  padding-top: 0;
}
.rule-item:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}
.rule-text {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.rule-title-row {
  display: flex;
  align-items: baseline;
  gap: 12px;
}
.rule-num {
  font-size: 12px;
  font-weight: 500;
  font-variant-numeric: tabular-nums;
  color: var(--foreground-secondary);
}
.rule-title {
  margin: 0;
  font-size: 16px;
  font-weight: 500;
  color: var(--foreground-main);
}
.rule-desc {
  margin: 0;
  max-width: 32rem;
  font-size: 14px;
  line-height: 24px;
}
.rule-desc.text-sm-secondary {
  color: var(--foreground-soft);
}
.rule-desc + .rule-desc {
  margin-top: 8px;
}
.lang-lvl {
  color: var(--foreground-soft);
}

.evidence-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  width: fit-content;
  font-size: 14px;
  color: var(--foreground-secondary);
  text-decoration: none;
  transition: color 0.2s;
}
.evidence-link:hover {
  color: var(--foreground-main);
}
.evidence-link .arrow-r {
  transition: transform 0.2s var(--ease-ui);
}
.evidence-link:hover .arrow-r {
  transform: translateX(2px);
}

/* =====================================================================
   Contact card
   ===================================================================== */
.contact-card {
  display: flex;
  flex-direction: column;
  gap: 24px;
  border-radius: 16px;
  padding: 24px;
  scroll-margin-top: 96px;
  background: color-mix(in oklab, var(--muted) 55%, transparent);
  box-shadow: var(--shadow-xs);
  transition: box-shadow 0.2s;
}
.contact-card:hover {
  box-shadow: var(--shadow-sm);
}
.contact-text {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.contact-kicker {
  margin: 0;
  font-size: 14px;
}
.contact-h2 {
  margin: 0;
  max-width: 34rem;
  font-size: 24px;
  line-height: 1.25;
  font-weight: 500;
  letter-spacing: -0.02em;
  text-wrap: balance;
  color: var(--foreground-main);
}
.contact-desc {
  margin: 0;
  max-width: 32rem;
  font-size: 14px;
  line-height: 24px;
  text-wrap: balance;
}
.contact-actions {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
}
.contact-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 0 16px;
  border-radius: 12px;
  background: var(--background);
  color: var(--foreground-main);
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  box-shadow: var(--shadow-xs);
  transition: background-color 0.15s, box-shadow 0.15s, transform 0.15s;
}
.contact-btn:hover {
  background: var(--hover-state);
  box-shadow: var(--shadow-sm);
}
.contact-btn:active {
  scale: 0.97;
}
.contact-btn .arrow-ur {
  transition: transform 0.2s var(--ease-ui);
}
.contact-btn:hover .arrow-ur {
  transform: translate(2px, -2px);
}
.contact-meta {
  margin: 0;
  font-size: 14px;
  color: var(--foreground-secondary);
}
.link-inline {
  color: var(--foreground-secondary);
  text-decoration: underline;
  text-decoration-color: color-mix(in srgb, var(--foreground-secondary) 40%, transparent);
  text-underline-offset: 3px;
  transition: color 0.2s, text-decoration-color 0.2s;
}
.link-inline:hover {
  color: var(--foreground-main);
  text-decoration-color: currentColor;
}

.theme-toggle {
  position: relative;
  width: 36px;
  height: 36px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--foreground-secondary);
  cursor: pointer;
  overflow: hidden;
  display: grid;
  place-items: center;
  transition: color 0.2s, border-color 0.2s;
}
.theme-toggle:hover {
  color: var(--foreground-main);
  border-color: var(--border-hover);
}
.theme-toggle svg {
  width: 15px;
  height: 15px;
  stroke-width: 1.5;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.theme-icon {
  position: absolute;
  display: grid;
  place-items: center;
  transition: opacity 0.2s var(--ease-ui), transform 0.2s var(--ease-ui);
}
/* default (auto): respect system */
:root:not([data-theme]) .theme-icon-moon {
  opacity: 0;
  transform: translateY(40%) rotate(20deg) scale(0.7);
}
:root:not([data-theme]) .theme-icon-sun {
  opacity: 1;
  transform: none;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) .theme-icon-sun {
    opacity: 0;
    transform: translateY(40%) rotate(20deg) scale(0.7);
  }
  :root:not([data-theme]) .theme-icon-moon {
    opacity: 1;
    transform: none;
  }
}
:root[data-theme="light"] .theme-icon-moon {
  opacity: 0;
  transform: translateY(40%) rotate(20deg) scale(0.7);
}
:root[data-theme="light"] .theme-icon-sun {
  opacity: 1;
  transform: none;
}
:root[data-theme="dark"] .theme-icon-sun {
  opacity: 0;
  transform: translateY(40%) rotate(20deg) scale(0.7);
}
:root[data-theme="dark"] .theme-icon-moon {
  opacity: 1;
  transform: none;
}

/* =====================================================================
   Bottom dock navigation — Motion-Tabs style: two travelling surfaces.
   A darker surface previews the label under pointer/focus; a lighter
   surface stays on the selected section. Both glide between labels.
   ===================================================================== */
:root {
  --dock-pill-grad: linear-gradient(to bottom, #f4f4f5, #e4e5e6);
  --dock-pill-inset: inset 0 10px 10px -6px rgb(120 120 130 / 0.16);
  --dock-hover-grad: linear-gradient(to bottom, #e6e6e8, #d3d4d6);
  --dock-hover-inset: inset 0 2px 7px rgb(255 255 255 / 0.5);
  --dock-active-grad: linear-gradient(to bottom, #fdfdfe, #e8e9eb);
  --dock-active-inset:
    inset 0 2px 7px rgb(255 255 255 / 0.9),
    0 0 0 1px rgb(23 24 26 / 0.05);
  --dock-label: #686a6c;
  --dock-hover-label: #17181a;
  --dock-active-label: #17181a;
  --dock-focus-ring: rgb(23 24 26 / 0.55);
}
:root[data-theme="dark"] {
  --dock-pill-grad: linear-gradient(to bottom, #141414, #242424);
  --dock-pill-inset: inset 0 10px 10px -6px #000;
  --dock-hover-grad: linear-gradient(to bottom, #3f3f3f, #212121);
  --dock-hover-inset: inset 0 2px 7px rgb(255 255 255 / 0.16);
  --dock-active-grad: linear-gradient(to bottom, #f2f2f2, #b3b3b3);
  --dock-active-inset: inset 0 2px 7px #fff;
  --dock-label: rgb(250 250 250 / 0.82);
  --dock-hover-label: #ffffff;
  --dock-active-label: #161718;
  --dock-focus-ring: rgb(255 255 255 / 0.6);
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --dock-pill-grad: linear-gradient(to bottom, #141414, #242424);
    --dock-pill-inset: inset 0 10px 10px -6px #000;
    --dock-hover-grad: linear-gradient(to bottom, #3f3f3f, #212121);
    --dock-hover-inset: inset 0 2px 7px rgb(255 255 255 / 0.16);
    --dock-active-grad: linear-gradient(to bottom, #f2f2f2, #b3b3b3);
    --dock-active-inset: inset 0 2px 7px #fff;
    --dock-label: rgb(250 250 250 / 0.82);
    --dock-hover-label: #ffffff;
    --dock-active-label: #161718;
    --dock-focus-ring: rgb(255 255 255 / 0.6);
  }
}

.dock {
  position: fixed;
  bottom: max(1.25rem, env(safe-area-inset-bottom));
  left: 50%;
  translate: -50% 0;
  z-index: 50;
}
.dock-pill {
  position: relative;
  display: flex;
  align-items: center;
  border-radius: 999px;
  background: var(--dock-pill-grad);
  box-shadow: var(--shadow-lg), var(--dock-pill-inset);
  opacity: 0;
  filter: blur(12px);
  transform: translateY(12px) scale(0.6);
}
body.dock-ready .dock-pill {
  opacity: 1;
  filter: none;
  transform: none;
  transition:
    opacity 0.55s var(--ease-ui),
    filter 0.55s var(--ease-ui),
    transform 0.55s var(--ease-ui);
}

/* Two independent travelling surfaces (pointer-events off, sized by JS) */
.dock-srf {
  position: absolute;
  top: 0;
  left: 0;
  width: 0;
  height: 0;
  border-radius: 999px;
  pointer-events: none;
  opacity: 0;
  transition:
    top 0.28s var(--ease-ui),
    left 0.28s var(--ease-ui),
    width 0.28s var(--ease-ui),
    height 0.28s var(--ease-ui),
    opacity 0.2s var(--ease-ui);
}
.dock-srf-active {
  opacity: 1;
  z-index: 1;
  background: var(--dock-active-grad);
  box-shadow: var(--dock-active-inset);
}
.dock-srf-hover {
  z-index: 2;
  background: var(--dock-hover-grad);
  box-shadow: var(--dock-hover-inset);
}
.dock-pill.is-ghosting .dock-srf-hover {
  opacity: 1;
}

.dock-tabs {
  position: relative;
  z-index: 3;
  display: flex;
  gap: 2px;
  margin: 8px;
  padding: 0;
  border-radius: 999px;
  overflow-x: auto;
  max-width: calc(100vw - 2rem);
  scrollbar-width: none;
}
.dock-tabs::-webkit-scrollbar {
  display: none;
}
.dock-tab {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  white-space: nowrap;
  border-radius: 999px;
  min-height: 36px;
  padding: 4px 10px;
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 12px;
  font-weight: 500;
  color: var(--dock-label);
  text-decoration: none;
  transition: color 0.2s var(--ease-ui);
}
.dock-tab:hover {
  color: var(--dock-hover-label);
}
.dock-tab.is-active {
  color: var(--dock-active-label);
}
.dock-tab:focus-visible {
  outline: 2px solid var(--dock-focus-ring);
  outline-offset: 2px;
  border-radius: 999px;
}

@media (max-width: 430px) {
  .dock-tabs {
    margin: 4px;
    gap: 0;
  }
  .dock-tab {
    min-height: 30px;
    padding: 3px 5px;
    font-size: 10px;
  }
}

/* =====================================================================
   Reduced motion
   ===================================================================== */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  html {
    scroll-behavior: auto;
  }
}

/* =====================================================================
   Visible external links (experience) + Open Source section (added later)
   ===================================================================== */
.ext-link {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 6px;
  width: 100%;
  min-height: 34px;
  padding: 0 12px;
  border: 1px solid var(--border);
  border-radius: 9px;
  font-size: 13px;
  font-weight: 500;
  color: var(--foreground-secondary);
  text-decoration: none;
  background: var(--background);
  white-space: nowrap;
  transition: color 0.15s, background-color 0.15s, border-color 0.15s, box-shadow 0.15s;
}
.ext-link:hover {
  color: var(--foreground-main);
  background: var(--hover-state);
  border-color: var(--border-hover);
}
.ext-link .ext-arrow {
  transition: transform 0.2s var(--ease-ui);
}
.ext-link:hover .ext-arrow {
  transform: translate(2px, -2px);
}
@media (max-width: 430px) {
  .acc-ext {
    flex: 0 0 46px;
    width: 46px;
    padding-inline: 0;
  }
  .ext-text {
    display: none;
  }
  .ext-link {
    justify-content: center;
    padding: 0;
  }
}

.acc-blurb {
  margin: 0;
  font-size: 15px;
  line-height: 24px;
  color: var(--foreground-main);
  text-wrap: pretty;
}

/* header-level trailing link ("View all"-style) */
.head-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
  padding-bottom: 2px;
  font-size: 14px;
  color: var(--foreground-secondary);
  text-decoration: none;
  transition: color 0.2s;
}
.head-link:hover {
  color: var(--foreground-main);
}
.head-link .arrow-r {
  transition: transform 0.2s var(--ease-ui);
}
.head-link:hover .arrow-r {
  transform: translate(2px, -2px);
}

/* Open Source cards */
.oss-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.oss-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: start;
  gap: 16px;
  padding: 16px 20px;
  border-radius: 12px;
  background: color-mix(in oklab, var(--muted) 55%, transparent);
  box-shadow: var(--shadow-xs);
  text-decoration: none;
  transition: background-color 0.2s, box-shadow 0.2s, transform 0.15s;
}
.oss-card:hover {
  box-shadow: var(--shadow-sm);
  background: color-mix(in oklab, var(--muted) 78%, transparent);
}
.oss-main {
  display: flex;
  flex-direction: column;
  min-width: 0;
}
.oss-title {
  font-size: 17px;
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--foreground-main);
}
.oss-desc {
  margin-top: 6px;
  max-width: 34rem;
  font-size: 14px;
  line-height: 23px;
  color: var(--foreground-secondary);
  text-wrap: pretty;
}
.oss-meta {
  margin-top: 10px;
  font-size: 12px;
  color: var(--foreground-soft);
  font-variant-numeric: tabular-nums;
}
.oss-arrow {
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border-radius: 8px;
  color: var(--foreground-soft);
  transition: color 0.2s, background-color 0.2s, transform 0.2s var(--ease-ui);
}
.oss-card:hover .oss-arrow {
  color: var(--foreground-main);
  background: var(--hover-state);
  transform: translate(2px, -2px);
}
@media (max-width: 560px) {
  .oss-card {
    grid-template-columns: minmax(0, 1fr) auto;
  }
}

/* =====================================================================
   Sona UI-inspired motion (added)
   - skill line replaces tag chips
   - ripple ink on buttons
   - magnetic pull on the main CTA
   - bubble-up link labels
   - scroll reveal + hero word stagger
   All effects are gated behind html.anim and disabled for
   prefers-reduced-motion, so the page is fully usable without them.
   ===================================================================== */

/* --- Competencies as a clean text line --- */
.skill-line {
  margin: 0;
  max-width: 44rem;
  font-size: 14.5px;
  line-height: 28px;
  color: var(--foreground-secondary);
  text-wrap: pretty;
}
.skill-line strong {
  font-weight: 500;
  color: var(--foreground-main);
}

/* --- Ripple --- */
.ripple {
  position: relative;
  overflow: hidden;
  -webkit-tap-highlight-color: transparent;
}
.ripple-ink {
  position: absolute;
  pointer-events: none;
  border-radius: 50%;
  width: var(--d);
  height: var(--d);
  left: var(--x);
  top: var(--y);
  transform: translate(-50%, -50%) scale(0);
  opacity: 0.5;
  background: radial-gradient(circle, color-mix(in srgb, currentColor 20%, transparent) 0 55%, transparent 72%);
  animation: ripple-grow 0.65s var(--ease-ui) forwards;
}
@keyframes ripple-grow {
  to {
    transform: translate(-50%, -50%) scale(1);
    opacity: 0;
  }
}
.ext-link:active,
.contact-btn:active {
  scale: 0.97;
}

/* --- Bubble-up labels (Sona style) --- */
.bub {
  display: inline-block;
  overflow: hidden;
  height: 1.4em;
  line-height: 1.4em;
  vertical-align: bottom;
}
.bub > span {
  display: block;
  white-space: nowrap;
  transition: transform 0.45s var(--ease-ui);
}
.bub > .bub-b {
  /* starts below the visible clip line; slides up into view on hover */
}
a:hover .bub-a,
a:hover .bub-b,
a:focus-visible .bub-a,
a:focus-visible .bub-b {
  transform: translateY(-1.4em);
}

/* --- Scroll reveal + hero stagger (only when html.anim) --- */
html.anim [data-reveal] {
  opacity: 0;
  transform: translateY(26px);
  filter: blur(6px);
}
html.anim [data-reveal].is-in {
  opacity: 1;
  transform: none;
  filter: none;
  transition:
    opacity 0.8s var(--ease-ui),
    transform 0.8s var(--ease-ui),
    filter 0.8s var(--ease-ui);
  transition-delay: var(--rd, 0ms);
}
html.anim.no-io [data-reveal] {
  opacity: 1;
  transform: none;
  filter: none;
}
html.anim .hero-h1 .word {
  opacity: 0;
  transform: translateY(16px);
  display: inline-block;
  will-change: opacity, transform;
}
html.anim.hero-ready .hero-h1 .word {
  opacity: 1;
  transform: none;
  transition:
    opacity 0.55s var(--ease-ui),
    transform 0.55s var(--ease-ui);
  transition-delay: var(--wi, 0ms);
}
html.anim.no-io .hero-h1 .word {
  opacity: 1;
  transform: none;
}

/* =====================================================================
   Sona-style extras (added later): spinning text badge + staggered
   section-title reveal on scroll.
   ===================================================================== */

/* Circular spinning text badge (hero) */
.spin-badge {
  flex: none;
  margin-left: auto;
  width: 92px;
  height: 92px;
  color: var(--foreground-secondary);
}
.spin-badge svg {
  width: 100%;
  height: 100%;
  overflow: visible;
}
.spin-badge .spin-ring {
  transform-origin: 50% 50%;
  animation: spin-badge-rotate 18s linear infinite;
}
.spin-badge text {
  font-family: "Satoshi", "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 8px;
  font-weight: 500;
  letter-spacing: 1.7px;
  fill: currentColor;
}
.spin-badge .spin-dot {
  fill: var(--foreground-main);
}
@keyframes spin-badge-rotate {
  to { transform: rotate(360deg); }
}
@media (max-width: 480px) {
  .spin-badge {
    display: none;
  }
}
@media (prefers-reduced-motion: reduce) {
  .spin-badge .spin-ring {
    animation: none;
  }
}

/* Staggered section-title words on scroll */
html.anim .title-split .tw {
  display: inline-block;
  opacity: 0;
  transform: translateY(0.7em);
  transition:
    opacity 0.55s var(--ease-ui),
    transform 0.55s var(--ease-ui);
  transition-delay: var(--i, 0ms);
}
html.anim .title-split.in .tw {
  opacity: 1;
  transform: none;
}

/* Dock theme toggle (moved from removed footer) */
.dock-theme {
  width: 30px;
  height: 30px;
  border: 0;
  background: transparent;
  color: var(--dock-label);
  margin: 0 12px 0 0;
  flex: none;
}
.dock-theme:hover {
  color: var(--dock-hover-label);
  border: 0;
  background: transparent;
}