/* ==========================================================================
   Özün Çağan Altun — ozunaltun.com
   Direction: Swiss editorial — white paper, hairline structure, one family
   (Archivo), one accent (Yves Klein Blue #002FA7) reserved for data and
   action. Numerals as composition. Borders-only depth. No decoration.
   ========================================================================== */

:root {
  /* paper and ink */
  --paper: #ffffff;
  --paper-2: #f4f4f6;

  --ink: #111114;
  --ink-2: #3d3f46;
  --ink-3: #63666e;
  --ink-4: #696c73;

  /* structure is drawn, not shaded */
  --hairline: rgba(17, 17, 20, 0.14);
  --hairline-2: rgba(17, 17, 20, 0.32);
  /* control boundaries must stay perceivable (≥3:1) on white */
  --control-line: rgba(17, 17, 20, 0.46);

  /* the one color */
  --klein: #002fa7;
  --klein-deep: #00227d;
  --klein-wash: rgba(0, 47, 167, 0.06);
  --klein-line: rgba(0, 47, 167, 0.3);

  --font-sans: "Archivo", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --font-mono: ui-monospace, "SF Mono", "SFMono-Regular", Menlo, Monaco, Consolas, "Liberation Mono", monospace;

  /* semantic — validation errors only (not decoration) */
  --danger: #b3261e;
  --danger-wash: rgba(179, 38, 30, 0.07);

  /* motion — precise, never showy */
  --ease-out: cubic-bezier(0.23, 1, 0.32, 1);
  --speed-ui: 150ms;

  --radius-s: 2px;
  --radius-m: 3px;
  --radius-l: 4px;

  --nav-h: 64px;
}

/* ---------- reset & base ---------- */

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink-2);
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

h1, h2, h3, h4, p, dl, dd, ol, ul, figure { margin: 0; }
ol, ul { padding: 0; list-style: none; }
a { color: inherit; text-decoration: none; }
em { font-style: normal; }
strong { color: var(--ink); font-weight: 600; }
img, iframe { max-width: 100%; display: block; }

::selection { background: var(--klein); color: var(--paper); }

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

.skip-link {
  position: absolute;
  top: -100px;
  left: 16px;
  z-index: 100;
  padding: 12px 20px;
  background: var(--ink);
  color: var(--paper);
  border-radius: var(--radius-s);
  font-weight: 600;
  transition: top var(--speed-ui) var(--ease-out);
}
.skip-link:focus { top: 12px; }

.container {
  max-width: 1200px;
  margin-inline: auto;
  padding-inline: clamp(20px, 5vw, 48px);
}

/* ---------- navigation ---------- */

.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 50;
  background: var(--paper);
  border-bottom: 1px solid transparent;
  transition: border-color 200ms var(--ease-out);
}

.nav--scrolled { border-bottom-color: var(--hairline); }

.nav__inner {
  max-width: 1200px;
  margin-inline: auto;
  padding-inline: clamp(20px, 5vw, 48px);
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav__mark {
  font-weight: 700;
  font-size: 1.0625rem;
  letter-spacing: 0.04em;
  color: var(--ink);
  display: flex;
  align-items: center;
  min-height: 44px;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: clamp(14px, 1.8vw, 26px);
}

.nav__links a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--ink-3);
  transition: color var(--speed-ui) var(--ease-out);
  display: flex;
  align-items: center;
  min-height: 44px;
}
.nav__links a:hover { color: var(--ink); }

.nav__links .nav__cta {
  color: var(--ink);
  border: 1px solid var(--hairline-2);
  border-radius: var(--radius-s);
  padding: 0 16px;
  min-height: 38px;
  transition: border-color var(--speed-ui) var(--ease-out), background-color var(--speed-ui) var(--ease-out), color var(--speed-ui) var(--ease-out);
}
.nav__links .nav__cta:hover {
  border-color: var(--ink);
}

.nav__right {
  display: flex;
  align-items: center;
  gap: 14px;
}

.lang {
  display: flex;
  align-items: center;
  border: 1px solid var(--hairline-2);
  border-radius: var(--radius-s);
  padding: 2px;
}

.lang__opt {
  appearance: none;
  border: 0;
  background: none;
  cursor: pointer;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--ink-4);
  min-height: 30px;
  padding: 0 12px;
  border-radius: 1px;
  transition: color var(--speed-ui) var(--ease-out), background-color var(--speed-ui) var(--ease-out);
}

.lang__opt:hover { color: var(--ink-2); }

.lang__opt.is-on {
  color: var(--paper);
  background: var(--ink);
}

.nav__toggle {
  display: none;
  position: relative;
  z-index: 60;
  width: 44px; height: 44px;
  padding: 0;
  background: none;
  border: 0;
  cursor: pointer;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 7px;
}

.nav__toggle-bar {
  display: block;
  width: 22px; height: 2px;
  background: var(--ink);
  transition: transform 220ms var(--ease-out), opacity 220ms var(--ease-out);
}

.nav--open .nav__toggle-bar:first-child { transform: translateY(4.5px) rotate(45deg); }
.nav--open .nav__toggle-bar:last-child { transform: translateY(-4.5px) rotate(-45deg); }

/* mobile menu */
@media (max-width: 1020px) {
  .nav__toggle { display: flex; }

  .nav__links {
    position: fixed;
    inset: 0;
    z-index: 55;
    flex-direction: column;
    /* flush left, like everything else in the system */
    align-items: flex-start;
    justify-content: center;
    gap: 6px;
    padding-inline: clamp(20px, 5vw, 48px);
    background: var(--paper);
    opacity: 0;
    visibility: hidden;
    transition: opacity 220ms var(--ease-out), visibility 0s 220ms;
  }

  .nav--open .nav__links {
    opacity: 1;
    visibility: visible;
    transition: opacity 220ms var(--ease-out);
  }

  .nav__links a {
    font-size: 1.75rem;
    font-weight: 600;
    font-stretch: 110%;
    color: var(--ink);
    transform: translateY(10px);
    transition: transform 280ms var(--ease-out), opacity 280ms var(--ease-out), color var(--speed-ui) var(--ease-out);
    opacity: 0;
  }

  .nav--open .nav__links a {
    transform: none;
    opacity: 1;
  }
  .nav--open .nav__links a:nth-child(2) { transition-delay: 30ms; }
  .nav--open .nav__links a:nth-child(3) { transition-delay: 60ms; }
  .nav--open .nav__links a:nth-child(4) { transition-delay: 90ms; }
  .nav--open .nav__links a:nth-child(5) { transition-delay: 120ms; }
  .nav--open .nav__links a:nth-child(6) { transition-delay: 150ms; }
  .nav--open .nav__links a:nth-child(7) { transition-delay: 180ms; }
  .nav--open .nav__links a:nth-child(8) { transition-delay: 210ms; }

  .nav__links .nav__cta {
    margin-top: 20px;
    font-size: 1rem;
    padding: 0 22px;
    min-height: 48px;
  }
}

/* ---------- buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  padding: 0 24px;
  border-radius: var(--radius-s);
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  font-weight: 600;
  transition: background-color var(--speed-ui) var(--ease-out), border-color var(--speed-ui) var(--ease-out), color var(--speed-ui) var(--ease-out), transform 120ms var(--ease-out);
}
.btn:active { transform: scale(0.98); }

.btn--primary {
  color: var(--paper);
  background: var(--klein);
}
.btn--primary:hover { background: var(--klein-deep); }

.btn--ghost {
  color: var(--ink);
  border: 1px solid var(--hairline-2);
}
.btn--ghost:hover { border-color: var(--ink); }

.btn--sm { min-height: 40px; padding: 0 16px; font-size: 0.875rem; }

.btn__arrow { flex: none; }

/* ---------- hero ---------- */

.hero {
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
  padding-top: var(--nav-h);
  padding-bottom: 72px;
}

.hero__overline {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: clamp(16px, 3vh, 32px);
}

.hero__name {
  font-size: clamp(3.4rem, 15vw, 11rem);
  font-weight: 800;
  font-stretch: 122%;
  line-height: 0.98;
  letter-spacing: -0.025em;
  text-transform: uppercase;
  color: var(--ink);
  display: flex;
  flex-direction: column;
}

.hero__line { display: block; }

.hero__line--ghost {
  color: var(--klein);
  margin-left: clamp(20px, 7vw, 120px);
}

.hero__meta { margin-top: clamp(28px, 5vh, 56px); max-width: 640px; }

.hero__roles {
  font-size: clamp(0.9375rem, 1.4vw, 1.0625rem);
  font-weight: 500;
  color: var(--ink);
  line-height: 1.7;
}

.hero__now {
  margin-top: 10px;
  font-size: 0.875rem;
  color: var(--ink-3);
}

.hero__actions {
  margin-top: 28px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.hero__scroll {
  position: absolute;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px; height: 44px;
  color: var(--ink-4);
  transition: color var(--speed-ui) var(--ease-out);
  animation: bob 2.6s ease-in-out infinite;
}
.hero__scroll:hover { color: var(--ink); }

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

/* ---------- sections ---------- */

.section {
  padding-block: clamp(72px, 10vw, 128px);
  scroll-margin-top: var(--nav-h);
}

/* a drawn rule opens every section; the index numeral is the folio */
.section__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 18px;
  border-top: 1px solid var(--hairline-2);
  padding-top: clamp(18px, 2.5vw, 26px);
  margin-bottom: clamp(40px, 6vw, 64px);
}

.section__index {
  order: 2;
  font-size: clamp(1.25rem, 2.4vw, 1.75rem);
  font-weight: 700;
  color: var(--klein);
  letter-spacing: 0.02em;
  font-variant-numeric: tabular-nums;
}

.section__title {
  font-size: clamp(2.1rem, 5vw, 3.5rem);
  font-weight: 700;
  font-stretch: 118%;
  letter-spacing: -0.02em;
  line-height: 1.02;
  color: var(--ink);
  text-wrap: balance;
}

.sub-title {
  font-size: clamp(1.1875rem, 2.2vw, 1.5rem);
  font-weight: 700;
  font-stretch: 112%;
  letter-spacing: -0.01em;
  color: var(--ink);
  margin-bottom: 24px;
}

/* ---------- about ---------- */

.about {
  display: grid;
  gap: clamp(40px, 6vw, 80px);
}

@media (min-width: 900px) {
  .about { grid-template-columns: 1.6fr 1fr; align-items: start; }
}

.about__lead {
  font-size: clamp(1.375rem, 2.6vw, 1.875rem);
  font-weight: 600;
  font-stretch: 108%;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--ink);
  margin-bottom: 24px;
  text-wrap: balance;
}

.about__body p + p { margin-top: 16px; }
.about__body { max-width: 62ch; }
.about__body p { text-wrap: pretty; }

.about__side {
  display: grid;
  gap: clamp(20px, 3vw, 28px);
  align-content: start;
}

/* on tablet the side rail has room to sit portrait beside facts */
@media (min-width: 640px) and (max-width: 899px) {
  .about__side {
    grid-template-columns: minmax(240px, 300px) 1fr;
    align-items: start;
  }
}

/* editorial portrait — hairline frame, no shadow, sharp Swiss corners */
.about__portrait {
  margin: 0;
  border: 1px solid var(--hairline-2);
  border-radius: var(--radius-s);
  overflow: hidden;
  background: var(--paper-2);
}

.about__portrait img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  object-position: center 22%;
}

.about__facts {
  border: 1px solid var(--hairline);
  border-radius: var(--radius-l);
  padding: clamp(20px, 3vw, 28px);
}

.fact {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 16px;
  padding-block: 13px;
}
.fact + .fact { border-top: 1px solid var(--hairline); }

.fact dt {
  font-size: 0.8125rem;
  color: var(--ink-3);
  flex: none;
}

.fact dd {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--ink);
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.fact dd a {
  color: var(--ink);
  border-bottom: 1px solid var(--hairline-2);
  transition: color var(--speed-ui) var(--ease-out), border-color var(--speed-ui) var(--ease-out);
}
.fact dd a:hover { color: var(--klein); border-bottom-color: var(--klein); }

/* ---------- fader (shared: top tracks + skills) ---------- */

.fader {
  display: grid;
  grid-template-columns: auto 1fr auto;
  grid-template-areas:
    "rank label value"
    "track track track";
  align-items: center;
  column-gap: 14px;
  row-gap: 9px;
  padding-block: 14px;
}
.fader + .fader { border-top: 1px solid var(--hairline); }

.fader__rank {
  grid-area: rank;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--ink-4);
  font-variant-numeric: tabular-nums;
  min-width: 1.25em;
}

.fader__label {
  grid-area: label;
  font-size: 1rem;
  font-weight: 600;
  color: var(--ink);
  letter-spacing: 0.01em;
}

.fader__year {
  margin-left: 10px;
  font-size: 0.8125rem;
  font-weight: 400;
  color: var(--ink-4);
  font-variant-numeric: tabular-nums;
}

.fader__track {
  grid-area: track;
  display: block;
  height: 4px;
  background: var(--paper-2);
  overflow: hidden;
}

.fader__fill {
  display: block;
  height: 100%;
  background: var(--klein);
  transform: scaleX(var(--level));
  transform-origin: 0 50%;
  transition: transform 900ms var(--ease-out);
}

/* fills sweep in when their panel enters the viewport */
html.js .reveal:not(.is-in) .fader__fill { transform: scaleX(0); }
.fader:nth-child(2) .fader__fill { transition-delay: 70ms; }
.fader:nth-child(3) .fader__fill { transition-delay: 140ms; }
.fader:nth-child(4) .fader__fill { transition-delay: 210ms; }
.fader:nth-child(5) .fader__fill { transition-delay: 280ms; }

.fader__value {
  grid-area: value;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--klein);
  font-variant-numeric: tabular-nums;
}

@media (min-width: 900px) {
  .board .fader {
    grid-template-columns: 2rem minmax(11rem, 14rem) 1fr 6.5rem;
    grid-template-areas: "rank label track value";
    column-gap: 24px;
  }
  .board .fader__value { text-align: right; }
}

/* ---------- board (top tracks) ---------- */

.board {
  border: 1px solid var(--hairline);
  border-radius: var(--radius-l);
  padding: clamp(20px, 3.5vw, 36px);
  margin-bottom: clamp(56px, 8vw, 96px);
}

.board__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 10px;
}

.board__title {
  font-size: clamp(1.1875rem, 2.2vw, 1.5rem);
  font-weight: 700;
  font-stretch: 112%;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.board__unit {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-4);
}

/* ---------- discography ---------- */

.disco { margin-bottom: clamp(56px, 8vw, 96px); }

/* single horizontal row that scrolls, snapping card to card */
.disco__grid {
  display: flex;
  gap: clamp(16px, 2vw, 24px);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-padding-left: 1px;
  padding-bottom: 16px;
  /* let the row bleed to the container edge so the last card can scroll fully in */
  margin-inline: calc(-1 * clamp(20px, 5vw, 48px));
  padding-inline: clamp(20px, 5vw, 48px);
  scrollbar-width: thin;
  scrollbar-color: var(--hairline-2) transparent;
}
.disco__grid > .release {
  flex: 0 0 clamp(190px, 44vw, 236px);
  scroll-snap-align: start;
}
.disco__grid::-webkit-scrollbar { height: 8px; }
.disco__grid::-webkit-scrollbar-track { background: transparent; }
.disco__grid::-webkit-scrollbar-thumb {
  background: var(--hairline-2);
  border-radius: 999px;
}
.disco__grid::-webkit-scrollbar-thumb:hover { background: var(--ink-4); }

.release__link {
  display: block;
  border-radius: var(--radius-s);
}

.release__art {
  position: relative;
  aspect-ratio: 1;
  border-radius: var(--radius-s);
  outline: 1px solid var(--hairline);
  outline-offset: -1px;
  display: flex;
  align-items: flex-end;
  padding: clamp(12px, 2vw, 18px);
  overflow: hidden;
  background: var(--paper-2);
  transition: transform 200ms var(--ease-out);
}

.release:hover .release__art,
.release__link:focus-visible .release__art { transform: translateY(-3px); }

.release__cover {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* the typographic tile stays underneath as the loading/error fallback —
   the opaque cover simply paints over it once it arrives */

.release__art span {
  font-weight: 700;
  font-stretch: 112%;
  font-size: clamp(1rem, 2.2vw, 1.25rem);
  line-height: 1.1;
  letter-spacing: -0.01em;
  color: var(--ink);
  text-wrap: balance;
}

/* neutral typographic fallbacks — the real covers carry the color */
.release__art--velvet,
.release__art--moon,
.release__art--rise,
.release__art--roads,
.release__art--hopi,
.release__art--asuka,
.release__art--sut { background: var(--paper-2); }
.release__art--sut span { color: var(--ink); }

.release__info { padding-top: 12px; }

.release__kind {
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-4);
}

.release__title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--ink);
  margin-top: 4px;
}

.release__tracks {
  font-size: 0.8125rem;
  color: var(--ink-3);
  margin-top: 5px;
  line-height: 1.6;
}

.release__streams {
  margin-top: 8px;
  font-size: 0.8125rem;
  color: var(--ink-4);
}
.release__streams span[data-num] {
  font-weight: 600;
  color: var(--klein);
  font-variant-numeric: tabular-nums;
}

/* ---------- spotify embed ---------- */

.player { margin-bottom: clamp(56px, 8vw, 96px); }
.player iframe {
  width: 100%;
  height: 352px;
  border-radius: var(--radius-l);
  border: 0;
}

/* ---------- curation ---------- */

.curation { margin-bottom: clamp(56px, 8vw, 96px); }

.curation__grid {
  display: grid;
  gap: clamp(14px, 2.5vw, 24px);
}

@media (min-width: 560px) { .curation__grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1080px) { .curation__grid { grid-template-columns: repeat(4, 1fr); } }

.playlist {
  display: block;
  border: 1px solid var(--hairline);
  border-radius: var(--radius-l);
  padding: clamp(20px, 3vw, 28px);
  transition: border-color var(--speed-ui) var(--ease-out), transform 200ms var(--ease-out);
}
.playlist:hover,
.playlist:focus-visible {
  border-color: var(--ink);
  transform: translateY(-3px);
}

.playlist__likes {
  font-size: 0.8125rem;
  color: var(--ink-3);
}

.playlist__number {
  display: block;
  font-size: clamp(1.875rem, 3.6vw, 2.5rem);
  font-weight: 700;
  font-stretch: 114%;
  letter-spacing: -0.02em;
  line-height: 1.1;
  color: var(--klein);
  font-variant-numeric: tabular-nums;
  margin-bottom: 2px;
}

.playlist__name {
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--ink);
  margin-top: 14px;
}

.playlist__count {
  font-size: 0.875rem;
  color: var(--ink-3);
  margin-top: 2px;
  font-variant-numeric: tabular-nums;
}

.curation__more {
  margin-top: 20px;
  font-size: 0.9375rem;
  color: var(--ink-3);
}

.curation__all {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  font-weight: 500;
  color: var(--ink);
  border-bottom: 1px solid var(--hairline-2);
  transition: color var(--speed-ui) var(--ease-out), border-color var(--speed-ui) var(--ease-out);
}
.curation__all:hover { color: var(--klein); border-bottom-color: var(--klein); }

/* ---------- radio odin ---------- */

.odin {
  position: relative;
  border: 1px solid var(--hairline);
  border-radius: var(--radius-l);
  padding: clamp(24px, 4vw, 40px);
  overflow: hidden;
}

.odin::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
  background: var(--klein);
}

.odin__title {
  font-size: clamp(1.25rem, 2.4vw, 1.625rem);
  font-weight: 700;
  font-stretch: 112%;
  letter-spacing: -0.01em;
  color: var(--ink);
  margin-bottom: 12px;
}

.odin__body p { max-width: 68ch; text-wrap: pretty; }
.odin__body em { color: var(--ink); font-weight: 500; }

.odin__stats {
  margin-top: 22px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 36px;
}

.odin__stat {
  display: flex;
  flex-direction: column;
}

.odin__stat-number {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  font-stretch: 114%;
  letter-spacing: -0.02em;
  line-height: 1.15;
  color: var(--klein);
  font-variant-numeric: tabular-nums;
}

.odin__stat-label {
  font-size: 0.8125rem;
  color: var(--ink-3);
}

.odin__link {
  margin-left: auto;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--ink);
  border-bottom: 1px solid var(--hairline-2);
  transition: color var(--speed-ui) var(--ease-out), border-color var(--speed-ui) var(--ease-out);
}
.odin__link:hover { color: var(--klein); border-bottom-color: var(--klein); }

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

.chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 38px;
  padding: 0 14px;
  border: 1px solid var(--hairline);
  border-radius: var(--radius-s);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--ink-2);
  transition: border-color var(--speed-ui) var(--ease-out), color var(--speed-ui) var(--ease-out);
}
.chip:hover {
  color: var(--ink);
  border-color: var(--ink);
}

.chip__num {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--klein);
  font-variant-numeric: tabular-nums;
}

/* ---------- projects ---------- */

.projects {
  display: grid;
  gap: clamp(14px, 2.5vw, 24px);
}

.project {
  min-width: 0;
  border: 1px solid var(--hairline);
  border-radius: var(--radius-l);
  padding: clamp(24px, 3.5vw, 40px);
  transition: border-color var(--speed-ui) var(--ease-out);
}
.project:hover { border-color: var(--hairline-2); }

.projects__row {
  min-width: 0;
  display: grid;
  gap: clamp(14px, 2.5vw, 24px);
}

@media (min-width: 760px) { .projects__row { grid-template-columns: 1fr 1fr; } }

.project__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 20px;
  margin-bottom: 14px;
}

.project__name {
  font-size: clamp(1.25rem, 2.6vw, 1.625rem);
  font-weight: 700;
  font-stretch: 112%;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.project--featured .project__name {
  font-size: clamp(1.5rem, 3.4vw, 2.25rem);
  font-stretch: 122%;
  letter-spacing: 0.01em;
}

.project__kind {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-4);
}

.project__desc {
  max-width: 62ch;
  text-wrap: pretty;
}

.project__tags {
  margin-top: 18px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.project__tags li {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 0 12px;
  border: 1px solid var(--hairline);
  border-radius: var(--radius-s);
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--ink-3);
}

.project__clients {
  margin-top: 16px;
  font-size: 0.875rem;
  color: var(--ink-3);
  max-width: 70ch;
}
.project__clients span { color: var(--ink); font-weight: 500; }

.project__links {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 28px;
}

.project__link {
  margin-top: 18px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  max-width: 100%;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--ink);
  border-bottom: 1px solid var(--hairline-2);
  overflow-wrap: anywhere;
  transition: color var(--speed-ui) var(--ease-out), border-color var(--speed-ui) var(--ease-out);
}
.project__link:hover { color: var(--klein); border-bottom-color: var(--klein); }

/* ---------- tools ---------- */

.tools__lead {
  max-width: 52ch;
  margin-top: calc(-1 * clamp(20px, 3vw, 40px));
  margin-bottom: clamp(32px, 5vw, 56px);
  color: var(--ink-2);
  text-wrap: pretty;
}

.tools__grid {
  display: grid;
  gap: clamp(14px, 2.5vw, 24px);
  align-items: start;
}

@media (min-width: 1080px) { .tools__grid { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 700px) and (max-width: 1079px) { .tools__grid { grid-template-columns: repeat(2, 1fr); } }

.tool {
  border: 1px solid var(--hairline);
  border-radius: var(--radius-l);
  padding: clamp(20px, 3vw, 28px);
  background: var(--paper);
}

.tool__name {
  font-size: 1.0625rem;
  font-weight: 700;
  font-stretch: 110%;
  color: var(--ink);
}

.tool__field {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin: 18px 0 8px;
}

.tool__field label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-3);
}

.tool__field input {
  width: 100%;
  background: var(--paper-2);
  border: 1px solid var(--control-line);
  border-radius: var(--radius-s);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 1.25rem;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  padding: 11px 14px;
  transition: border-color var(--speed-ui) var(--ease-out), background-color var(--speed-ui) var(--ease-out);
}

.tool__field input:focus {
  outline: none;
  background: var(--paper);
  border-color: var(--klein);
  box-shadow: 0 0 0 3px var(--klein-wash);
}

.tool__field input::-webkit-outer-spin-button,
.tool__field input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}
.tool__field input[type="number"] { -moz-appearance: textfield; appearance: textfield; }

.tool__table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 10px;
}

.tool__table th {
  padding: 10px 0 8px;
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-4);
  text-align: left;
  border-bottom: 1px solid var(--hairline-2);
}

.tool__table th.tool__num-col { text-align: right; }

.tool__table td {
  padding: 11px 0;
  font-size: 0.875rem;
  color: var(--ink-2);
  border-bottom: 1px solid var(--hairline);
}
.tool__table tr:last-child td { border-bottom: 0; }

.tool__table td + td { text-align: right; padding-left: 12px; }

.tool__rate {
  font-size: 0.8125rem;
  color: var(--ink-3);
  font-variant-numeric: tabular-nums;
}

.tool__out {
  font-weight: 600;
  color: var(--klein);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}
/* keep the data accent even when the class sits on the td itself */
.tool__table td.tool__out { color: var(--klein); }

.tools__note {
  margin-top: clamp(24px, 4vw, 40px);
  max-width: 78ch;
  font-size: 0.8125rem;
  line-height: 1.7;
  color: var(--ink-3);
  text-wrap: pretty;
}

.tools__note a {
  color: var(--ink);
  border-bottom: 1px solid var(--hairline-2);
  transition: color var(--speed-ui) var(--ease-out), border-color var(--speed-ui) var(--ease-out);
}
.tools__note a:hover { color: var(--klein); border-bottom-color: var(--klein); }

/* ---------- tool pages ---------- */

.tool-page { padding-top: calc(var(--nav-h) + clamp(48px, 8vw, 96px)); }

.tool-page__crumb { margin-bottom: 20px; }

.tool-page__crumb a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--ink-3);
  transition: color var(--speed-ui) var(--ease-out);
}
.tool-page__crumb a:hover { color: var(--klein); }

.tool-page__lead {
  margin-top: 18px;
  margin-bottom: clamp(28px, 4vw, 44px);
}

.tool--page {
  max-width: 640px;
}

.tool--page .tool__field input { font-size: 1.5rem; }

.tool-page__others { margin-top: clamp(40px, 6vw, 64px); }

.tool-page__others ul {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 28px;
}

.tool-page__others a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--ink);
  border-bottom: 1px solid var(--hairline-2);
  transition: color var(--speed-ui) var(--ease-out), border-color var(--speed-ui) var(--ease-out);
}
.tool-page__others a:hover { color: var(--klein); border-bottom-color: var(--klein); }

/* shared calculator controls */

.tool__row {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 24px;
  align-items: flex-end;
}
.tool__row .tool__field { flex: 1 1 200px; }

.seg {
  display: inline-flex;
  border: 1px solid var(--hairline-2);
  border-radius: var(--radius-s);
  padding: 2px;
}

.seg__opt {
  appearance: none;
  border: 0;
  background: none;
  cursor: pointer;
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--ink-3);
  min-height: 34px;
  padding: 0 16px;
  border-radius: 1px;
  transition: color var(--speed-ui) var(--ease-out), background-color var(--speed-ui) var(--ease-out);
}
.seg__opt:hover { color: var(--ink); }
.seg__opt.is-on { color: var(--paper); background: var(--ink); }

.tool__slider {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin: 18px 0 8px;
}

.tool__slider-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 16px;
}

.tool__slider-head label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-3);
}

.tool__slider-value {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--klein);
  font-variant-numeric: tabular-nums;
}

input[type="range"].slider {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 3px;
  border-radius: 0;
  background: #86888e;
  outline: none;
  cursor: pointer;
}
input[type="range"].slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 16px; height: 16px;
  border-radius: 50%;
  border: 0;
  background: var(--klein);
  cursor: pointer;
}
input[type="range"].slider::-moz-range-thumb {
  width: 16px; height: 16px;
  border-radius: 50%;
  border: 0;
  background: var(--klein);
  cursor: pointer;
}
input[type="range"].slider:focus-visible {
  outline: 2px solid var(--klein);
  outline-offset: 4px;
}

.tool__presets {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.preset {
  appearance: none;
  cursor: pointer;
  background: var(--paper);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-s);
  min-height: 36px;
  padding: 0 14px;
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--ink-2);
  font-variant-numeric: tabular-nums;
  transition: color var(--speed-ui) var(--ease-out), border-color var(--speed-ui) var(--ease-out), background-color var(--speed-ui) var(--ease-out);
}
.preset:hover { color: var(--ink); border-color: var(--hairline-2); }
.preset.is-on { border-color: var(--klein); color: var(--klein); background: var(--klein-wash); }

.tool__hint {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  margin-top: 14px;
  padding: 12px 16px;
  border: 1px solid var(--klein-line);
  background: var(--klein-wash);
  border-radius: var(--radius-s);
  font-size: 0.8125rem;
  line-height: 1.6;
  color: var(--ink-2);
}
.tool__hint > svg { flex: none; margin-top: 3px; color: var(--klein); }

.is-copyable { cursor: copy; transition: color var(--speed-ui) var(--ease-out); }
.is-copyable:hover, .is-copyable:focus-visible { color: var(--klein-deep); text-decoration: underline; text-underline-offset: 3px; }

.tool__share {
  margin-top: 20px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.tool__table .fader__track { margin-top: 7px; }

.tool__sub {
  margin-top: 24px;
  padding-top: 18px;
  border-top: 1px solid var(--hairline);
}

.tool__sub-title {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 4px;
}

/* ==========================================================================
   Generic tool components — editors, converters, file & color utilities.
   Swiss vocabulary: hairline structure, mono for code, Klein for data/action.
   ========================================================================== */

/* two-pane input/output (stacks on mobile, side-by-side from 760px) */
.tool-io {
  display: grid;
  gap: clamp(14px, 2vw, 20px);
}
@media (min-width: 760px) {
  .tool-io--split { grid-template-columns: 1fr 1fr; }
}

.tool-pane {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.tool-pane__label,
.tool-label {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 8px;
}
.tool-pane__label .tool-pane__meta,
.tool-label .tool-label__meta {
  letter-spacing: 0;
  text-transform: none;
  font-weight: 500;
  color: var(--ink-4);
  font-variant-numeric: tabular-nums;
}

/* monospace code / text field — the workhorse input for text tools */
.code-field {
  width: 100%;
  min-height: 180px;
  resize: vertical;
  background: var(--paper-2);
  border: 1px solid var(--control-line);
  border-radius: var(--radius-s);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 0.875rem;
  line-height: 1.6;
  padding: 14px 16px;
  tab-size: 2;
  transition: border-color var(--speed-ui) var(--ease-out), background-color var(--speed-ui) var(--ease-out), box-shadow var(--speed-ui) var(--ease-out);
}
.code-field:focus {
  outline: none;
  background: var(--paper);
  border-color: var(--klein);
  box-shadow: 0 0 0 3px var(--klein-wash);
}
.code-field::placeholder { color: var(--ink-4); }
.code-field--tall { min-height: 300px; }
.code-field[readonly] { background: var(--paper-2); color: var(--ink-2); }
.code-field.is-invalid {
  border-color: var(--danger);
  box-shadow: 0 0 0 3px var(--danger-wash);
}

/* read-only output block that still looks like a field */
.tool-output {
  width: 100%;
  min-height: 180px;
  overflow: auto;
  background: var(--paper-2);
  border: 1px solid var(--hairline-2);
  border-radius: var(--radius-s);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 0.875rem;
  line-height: 1.6;
  padding: 14px 16px;
  white-space: pre-wrap;
  word-break: break-word;
}
.tool-output:empty::before {
  content: attr(data-empty);
  color: var(--ink-4);
}

/* toolbar row: buttons, segmented toggles, stats */
.tool-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 16px 0;
}
.tool-toolbar--between { justify-content: space-between; }
.tool-toolbar__spacer { flex: 1 1 auto; }

/* inline live stats (word count, size, etc.) — Klein numbers */
.tool-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 22px;
  font-size: 0.8125rem;
  color: var(--ink-3);
}
.tool-stat b {
  font-weight: 600;
  color: var(--klein);
  font-variant-numeric: tabular-nums;
}

/* validation / status message */
.field-error {
  margin-top: 10px;
  padding: 10px 14px;
  border: 1px solid var(--danger);
  background: var(--danger-wash);
  border-radius: var(--radius-s);
  font-size: 0.8125rem;
  line-height: 1.5;
  color: var(--danger);
  font-family: var(--font-mono);
}
.field-ok {
  margin-top: 10px;
  padding: 10px 14px;
  border: 1px solid var(--klein-line);
  background: var(--klein-wash);
  border-radius: var(--radius-s);
  font-size: 0.8125rem;
  color: var(--klein-deep);
}

/* drag & drop file zone */
.dropzone {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 150px;
  padding: 28px 20px;
  text-align: center;
  border: 1px dashed var(--hairline-2);
  border-radius: var(--radius-m);
  background: var(--paper-2);
  color: var(--ink-3);
  cursor: pointer;
  transition: border-color var(--speed-ui) var(--ease-out), background-color var(--speed-ui) var(--ease-out), color var(--speed-ui) var(--ease-out);
}
.dropzone:hover,
.dropzone:focus-visible { border-color: var(--ink); color: var(--ink); }
.dropzone.is-drag {
  border-color: var(--klein);
  border-style: solid;
  background: var(--klein-wash);
  color: var(--klein-deep);
}
.dropzone__title { font-weight: 600; color: var(--ink); }
.dropzone__hint { font-size: 0.8125rem; color: var(--ink-4); }
.dropzone svg { color: var(--ink-4); }

/* live HTML/markdown preview surface */
.preview-frame {
  width: 100%;
  min-height: 300px;
  border: 1px solid var(--hairline-2);
  border-radius: var(--radius-s);
  background: var(--paper);
}
.preview-render {
  min-height: 300px;
  max-height: 70vh;
  overflow: auto;
  padding: 16px 18px;
  border: 1px solid var(--hairline-2);
  border-radius: var(--radius-s);
  background: var(--paper);
  color: var(--ink-2);
  line-height: 1.65;
}
.preview-render > :first-child { margin-top: 0; }
.preview-render h1, .preview-render h2, .preview-render h3,
.preview-render h4, .preview-render h5, .preview-render h6 {
  color: var(--ink); font-stretch: 108%; line-height: 1.2;
  margin: 1.1em 0 0.4em; letter-spacing: -0.01em;
}
.preview-render h1 { font-size: 1.6rem; } .preview-render h2 { font-size: 1.35rem; }
.preview-render h3 { font-size: 1.15rem; } .preview-render h4 { font-size: 1rem; }
.preview-render p { margin: 0 0 0.8em; }
.preview-render a { color: var(--klein); text-decoration: underline; text-underline-offset: 2px; }
.preview-render ul, .preview-render ol { margin: 0 0 0.8em; padding-left: 1.4em; }
.preview-render li { margin: 0.2em 0; }
.preview-render blockquote {
  margin: 0 0 0.8em; padding: 4px 0 4px 16px;
  border-left: 3px solid var(--klein); color: var(--ink-3);
}
.preview-render code {
  font-family: var(--font-mono); font-size: 0.85em;
  background: var(--paper-2); border: 1px solid var(--hairline);
  border-radius: 3px; padding: 0.1em 0.35em;
}
.preview-render pre {
  background: var(--paper-2); border: 1px solid var(--hairline);
  border-radius: var(--radius-s); padding: 14px 16px; overflow: auto; margin: 0 0 0.8em;
}
.preview-render pre code { background: none; border: 0; padding: 0; }
.preview-render table { border-collapse: collapse; width: 100%; margin: 0 0 0.8em; font-size: 0.9em; }
.preview-render th, .preview-render td { border: 1px solid var(--hairline); padding: 7px 10px; text-align: left; }
.preview-render th { background: var(--paper-2); font-weight: 600; color: var(--ink); }
.preview-render hr { border: 0; border-top: 1px solid var(--hairline); margin: 1.2em 0; }
.preview-render img { max-width: 100%; height: auto; }

/* color tool: swatches */
.swatch-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(84px, 1fr));
  gap: 10px;
  margin-top: 6px;
}
.swatch {
  border: 1px solid var(--hairline);
  border-radius: var(--radius-s);
  overflow: hidden;
  cursor: copy;
  background: var(--paper);
  transition: transform 160ms var(--ease-out), border-color var(--speed-ui) var(--ease-out);
}
.swatch:hover, .swatch:focus-visible { transform: translateY(-2px); border-color: var(--ink); }
.swatch__chip { height: 56px; }
.swatch__val {
  display: block; padding: 7px 8px; font-family: var(--font-mono);
  font-size: 0.75rem; color: var(--ink-2); text-align: center;
  font-variant-numeric: tabular-nums; border-top: 1px solid var(--hairline);
}
.color-preview {
  height: 120px; border: 1px solid var(--hairline-2);
  border-radius: var(--radius-s);
}

/* a large native color input styled to the system */
input[type="color"].color-input {
  -webkit-appearance: none;
  appearance: none;
  width: 56px; height: 40px; padding: 0;
  border: 1px solid var(--control-line); border-radius: var(--radius-s);
  background: none; cursor: pointer;
}
input[type="color"].color-input::-webkit-color-swatch-wrapper { padding: 3px; }
input[type="color"].color-input::-webkit-color-swatch { border: 0; border-radius: 1px; }

/* small key/value result rows (e.g. HEX/RGB/HSL outputs) */
.kv {
  display: grid;
  gap: 0;
  border: 1px solid var(--hairline);
  border-radius: var(--radius-s);
  overflow: hidden;
}
.kv__row {
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px; padding: 11px 14px;
}
.kv__row + .kv__row { border-top: 1px solid var(--hairline); }
.kv__k { font-size: 0.75rem; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-4); }
.kv__v {
  font-family: var(--font-mono); font-size: 0.875rem; color: var(--ink);
  font-variant-numeric: tabular-nums; cursor: copy;
}
.kv__v:hover { color: var(--klein); }

/* ---------- tool page articles (SEO/explainer content) ---------- */

.tool-article {
  margin-top: clamp(48px, 7vw, 84px);
  max-width: 70ch;
}

.tool-article h2 {
  font-size: clamp(1.25rem, 2.4vw, 1.625rem);
  font-weight: 700;
  font-stretch: 112%;
  letter-spacing: -0.01em;
  color: var(--ink);
  margin: clamp(32px, 5vw, 48px) 0 14px;
  text-wrap: balance;
}
.tool-article h2:first-child { margin-top: 0; }

.tool-article h3 {
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--ink);
  margin: 24px 0 10px;
}

.tool-article p {
  color: var(--ink-2);
  margin: 0 0 14px;
  text-wrap: pretty;
}

.tool-article ul,
.tool-article ol {
  list-style: disc;
  padding-left: 1.25em;
  margin: 0 0 16px;
  display: grid;
  gap: 8px;
  color: var(--ink-2);
}
.tool-article ol { list-style: decimal; }
.tool-article li::marker { color: var(--ink-4); }

.tool-article a {
  color: var(--ink);
  border-bottom: 1px solid var(--hairline-2);
  transition: color var(--speed-ui) var(--ease-out), border-color var(--speed-ui) var(--ease-out);
}
.tool-article a:hover { color: var(--klein); border-bottom-color: var(--klein); }

.tool-article table {
  width: 100%;
  border-collapse: collapse;
  margin: 6px 0 18px;
}
.tool-article th {
  padding: 8px 0;
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-4);
  text-align: left;
  border-bottom: 1px solid var(--hairline-2);
}
.tool-article td {
  padding: 9px 0;
  font-size: 0.875rem;
  color: var(--ink-2);
  border-bottom: 1px solid var(--hairline);
  font-variant-numeric: tabular-nums;
}
.tool-article td + td, .tool-article th + th { text-align: right; padding-left: 12px; }

/* FAQ — native disclosure widgets */

.faq {
  margin-top: 6px;
  border-top: 1px solid var(--hairline);
}

.faq details { border-bottom: 1px solid var(--hairline); }

.faq summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  min-height: 44px;
  padding: 15px 0;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--ink);
  transition: color var(--speed-ui) var(--ease-out);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary:hover { color: var(--klein); }

.faq summary::after {
  content: "+";
  flex: none;
  display: grid;
  place-items: center;
  width: 24px;
  height: 24px;
  font-size: 1.25rem;
  font-weight: 400;
  color: var(--ink-4);
  transition: transform 180ms var(--ease-out);
}
.faq details[open] summary::after { transform: rotate(45deg); }

.faq__a {
  padding: 0 0 18px;
  font-size: 0.9375rem;
  line-height: 1.65;
  color: var(--ink-2);
  max-width: 64ch;
}
.faq__a p { margin: 0 0 10px; }
.faq__a p:last-child { margin-bottom: 0; }

@media (prefers-reduced-motion: reduce) {
  .faq summary::after { transition: none; }
}

/* tools hub cards */
.tool--link {
  display: block;
  transition: border-color var(--speed-ui) var(--ease-out), transform 200ms var(--ease-out);
}
.tool--link:hover,
.tool--link:focus-visible {
  border-color: var(--ink);
  transform: translateY(-3px);
}

.tool__desc {
  margin-top: 10px;
  font-size: 0.9375rem;
  color: var(--ink-2);
  text-wrap: pretty;
}

.tool__go {
  margin-top: 16px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--ink-4);
}
.tool--link:hover .tool__go { color: var(--klein); }

/* ---------- experience timeline ---------- */

.timeline {
  position: relative;
  margin-bottom: clamp(64px, 9vw, 110px);
}

.entry {
  position: relative;
  display: grid;
  gap: 6px 32px;
  padding-block: clamp(24px, 3.5vw, 36px);
  padding-left: 28px;
}
.entry + .entry { border-top: 1px solid var(--hairline); }

/* the rail */
.entry::before {
  content: "";
  position: absolute;
  left: 0;
  top: clamp(24px, 3.5vw, 36px);
  bottom: 0;
  width: 1px;
  background: var(--hairline);
}
.entry:last-child::before { bottom: auto; height: 100%; }

/* the node — a set square, not a glow */
.entry::after {
  content: "";
  position: absolute;
  left: -3px;
  top: calc(clamp(24px, 3.5vw, 36px) + 0.55em);
  width: 7px; height: 7px;
  background: var(--ink-4);
}

.entry--current::after {
  background: var(--klein);
}

@media (min-width: 780px) {
  .entry { grid-template-columns: 200px 1fr; padding-left: 36px; }
}

.entry__dates {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--ink-3);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.02em;
}

.entry--current .entry__dates { color: var(--klein); }

.entry__role {
  font-size: clamp(1.125rem, 2vw, 1.375rem);
  font-weight: 700;
  font-stretch: 108%;
  letter-spacing: -0.01em;
  color: var(--ink);
  line-height: 1.25;
}

.entry__org {
  font-size: 0.9375rem;
  color: var(--ink-3);
  margin-top: 4px;
}

.entry__org a {
  border-bottom: 1px solid var(--hairline-2);
  transition: color var(--speed-ui) var(--ease-out), border-color var(--speed-ui) var(--ease-out);
}
.entry__org a:hover { color: var(--klein); border-bottom-color: var(--klein); }

.entry__points {
  margin-top: 14px;
  display: grid;
  gap: 8px;
  max-width: 60ch;
}

.entry__points li {
  position: relative;
  padding-left: 18px;
  font-size: 0.9375rem;
  color: var(--ink-2);
}

.entry__points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 7px; height: 2px;
  background: var(--klein);
}

/* ---------- education & certs ---------- */

.edu {
  display: grid;
  gap: clamp(40px, 6vw, 80px);
}

@media (min-width: 900px) {
  .edu { grid-template-columns: 1fr 1.3fr; }
}

.school {
  border: 1px solid var(--hairline);
  border-radius: var(--radius-l);
  padding: clamp(20px, 3vw, 28px);
}

.school__name {
  font-size: 1.1875rem;
  font-weight: 700;
  font-stretch: 108%;
  color: var(--ink);
}

.school__degree {
  font-size: 0.9375rem;
  color: var(--ink-3);
  margin-top: 6px;
  font-variant-numeric: tabular-nums;
}

.school__note {
  font-size: 0.9375rem;
  color: var(--ink-2);
  margin-top: 16px;
  text-wrap: pretty;
}

.certs { display: grid; }

.cert {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding-block: 15px;
}
.cert + .cert { border-top: 1px solid var(--hairline); }

.cert__name {
  font-weight: 500;
  color: var(--ink);
  font-size: 0.9375rem;
}

.cert__org {
  font-size: 0.8125rem;
  color: var(--ink-3);
  font-variant-numeric: tabular-nums;
}

@media (min-width: 560px) {
  .cert { flex-direction: row; justify-content: space-between; align-items: baseline; gap: 24px; }
  .cert__org { text-align: right; flex: none; }
}

/* ---------- skills channels ---------- */

.channels {
  display: grid;
  gap: clamp(14px, 2.5vw, 24px);
  align-items: start;
}

@media (min-width: 640px) { .channels { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1080px) { .channels { grid-template-columns: repeat(3, 1fr); } }

.channel {
  border: 1px solid var(--hairline);
  border-radius: var(--radius-l);
  padding: clamp(20px, 3vw, 26px);
}

.channel__name {
  font-size: 1rem;
  font-weight: 700;
  font-stretch: 110%;
  color: var(--ink);
  margin-bottom: 6px;
}

.fader--skill {
  grid-template-columns: 1fr auto;
  grid-template-areas:
    "label value"
    "track track";
  padding-block: 12px;
}

.fader--skill .fader__label {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--ink-2);
}

.fader--skill .fader__value {
  font-size: 0.8125rem;
  color: var(--klein);
}

.fader--skill .fader__track { height: 3px; }

/* ---------- contact ---------- */

.section--contact { padding-bottom: clamp(64px, 9vw, 120px); }

.contact__lead {
  font-size: clamp(1.1875rem, 2.4vw, 1.625rem);
  font-weight: 500;
  color: var(--ink-2);
  max-width: 30ch;
  line-height: 1.4;
  text-wrap: balance;
}

.contact__email {
  display: inline-block;
  margin-top: clamp(20px, 3vw, 32px);
  font-size: clamp(1.5rem, 5.5vw, 4rem);
  font-weight: 700;
  font-stretch: 116%;
  letter-spacing: -0.02em;
  line-height: 1.12;
  color: var(--ink);
  border-bottom: 3px solid var(--klein);
  padding-bottom: 4px;
  transition: color var(--speed-ui) var(--ease-out);
  overflow-wrap: anywhere;
}
.contact__email:hover { color: var(--klein); }

.contact__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px 28px;
}

.contact__copy {
  appearance: none;
  cursor: pointer;
  background: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 0 18px;
  border: 1px solid var(--hairline-2);
  border-radius: var(--radius-s);
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--ink);
  transition: border-color var(--speed-ui) var(--ease-out), color var(--speed-ui) var(--ease-out), transform 120ms var(--ease-out);
}
.contact__copy:hover { border-color: var(--ink); }
.contact__copy:active { transform: scale(0.98); }

.contact__links {
  margin-top: clamp(32px, 5vw, 56px);
  display: flex;
  flex-wrap: wrap;
  gap: 10px 28px;
}

.contact__links a {
  display: flex;
  align-items: center;
  min-height: 44px;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--ink-3);
  transition: color var(--speed-ui) var(--ease-out);
}
.contact__links a:hover { color: var(--klein); }

/* ---------- footer ---------- */

.footer {
  border-top: 1px solid var(--hairline);
  padding-block: 32px;
}

.footer p {
  font-size: 0.8125rem;
  color: var(--ink-4);
}

/* ---------- reveal on scroll ---------- */

html.js .reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 500ms var(--ease-out), transform 500ms var(--ease-out);
  transition-delay: var(--reveal-delay, 0ms);
}

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

/* ---------- reduced motion ---------- */

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

  .hero__scroll { animation: none; }

  html.js .reveal {
    transition: opacity 300ms ease;
    transform: none;
  }
  html.js .reveal:not(.is-in) .fader__fill { transform: scaleX(var(--level)); }
  .fader__fill { transition: none; }

  .btn, .release__art, .playlist, .tool--link { transition-property: background-color, border-color, color; }
  .btn:active, .contact__copy:active { transform: none; }
  .release:hover .release__art,
  .playlist:hover, .tool--link:hover { transform: none; }
}