/* Nur Satriatama — portfolio
   Palette: a pressed-vinyl black, bone paper, brass from the AMI trophy,
   and one bright signal yellow kept for the live groove only. */
:root {
  --ink: #050505;
  --char: #121110;
  --bone: #e9e4d8;
  --ash: #8f897d;
  --dim: #5b574f;
  --line: rgba(233, 228, 216, .13);
  --brass: #c9a24a;
  --signal: #f2c230;

  --serif: "Bodoni Moda", "Didot", "Bodoni 72", Georgia, serif;
  --sans: "Hanken Grotesk", system-ui, -apple-system, "Segoe UI", sans-serif;

  --pad: clamp(20px, 4.2vw, 64px);
  --max: 1440px;
  --step--1: clamp(.8rem, .78rem + .1vw, .875rem);
  --step-0: clamp(1rem, .96rem + .2vw, 1.125rem);
  --step-1: clamp(1.25rem, 1.1rem + .6vw, 1.6rem);
  --step-2: clamp(1.6rem, 1.3rem + 1.3vw, 2.4rem);
  --step-3: clamp(2.2rem, 1.6rem + 2.6vw, 4rem);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--ink);
  color: var(--bone);
  font: 400 var(--step-0)/1.6 var(--sans);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
h1, h2, h3 { font-weight: 400; margin: 0; }
:focus-visible { outline: 2px solid var(--signal); outline-offset: 3px; }
::selection { background: var(--brass); color: var(--ink); }

.skip { position: absolute; left: -9999px; top: 8px; z-index: 50; background: var(--bone); color: var(--ink); padding: 8px 14px; }
.skip:focus { left: 8px; }

/* WebGL disc + film grain */
#disc { position: fixed; inset: 0; width: 100%; height: 100%; z-index: 0; pointer-events: none; }
.grain {
  position: fixed; inset: -50%; z-index: 1; pointer-events: none; opacity: .07;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
  animation: grain 1.2s steps(6) infinite;
}
@keyframes grain { 0%{transform:translate(0,0)} 33%{transform:translate(-3%,2%)} 66%{transform:translate(2%,-3%)} 100%{transform:translate(0,0)} }

main, .foot { position: relative; z-index: 2; }

/* Top bar */
.bar {
  position: fixed; inset: 0 0 auto; z-index: 10;
  display: flex; align-items: center; gap: 2rem;
  padding: 18px var(--pad);
  mix-blend-mode: difference;
  font-size: var(--step--1);
}
.mark { font: 500 1.35rem/1 var(--serif); text-decoration: none; letter-spacing: -.02em; }
.mark span { font-style: italic; }
.bar nav { display: flex; gap: 1.6rem; margin-left: auto; }
.bar nav a { text-decoration: none; opacity: .75; transition: opacity .2s; }
.bar nav a:hover { opacity: 1; }
.clock { margin: 0; opacity: .55; font-variant-numeric: tabular-nums; }

/* HERO */
.hero {
  min-height: 100svh;
  display: flex; flex-direction: column; justify-content: flex-end;
  padding: 120px var(--pad) clamp(28px, 5vh, 56px);
  max-width: var(--max); margin: 0 auto;
}
.hero__name {
  font-family: var(--serif);
  font-size: clamp(3.6rem, 13.4vw, 15.5rem);
  font-variation-settings: "opsz" 96;
  font-weight: 500;
  line-height: .86;
  letter-spacing: -.035em;
}
.hero__name .line { display: block; overflow: hidden; padding-bottom: .04em; }
.hero__name .line span { display: inline-block; transform: translateY(105%); animation: rise 1.4s cubic-bezier(.2,.7,.1,1) .35s forwards; }
.hero__name .line--2 { padding-left: .5em; font-style: italic; font-weight: 400; }
.hero__name .line--2 span { animation-delay: .5s; }
@keyframes rise { to { transform: none; } }

.hero__foot {
  display: grid; grid-template-columns: 1fr minmax(0, 26rem); gap: 2rem;
  margin-top: clamp(28px, 5vh, 56px);
  padding-top: 18px; border-top: 1px solid var(--line);
  opacity: 0; animation: fade 1s ease 1.3s forwards;
}
.hero__role { margin: 0; font-size: var(--step-1); line-height: 1.35; }
.hero__key { margin: 0; color: var(--ash); font-size: var(--step--1); }
.hero__key strong { color: var(--signal); font-weight: 500; }
@keyframes fade { to { opacity: 1; } }

/* Section rhythm */
section { padding: clamp(80px, 13vh, 160px) var(--pad); max-width: var(--max); margin: 0 auto; }
h2 { font-family: var(--serif); font-size: var(--step-3); line-height: 1.02; letter-spacing: -.02em; font-variation-settings: "opsz" 72; }

/* INTRO */
.intro { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: clamp(32px, 6vw, 110px); align-items: start; }
.intro__portrait { margin: 0; position: sticky; top: 90px; }
.intro__portrait img { width: 100%; filter: contrast(1.05); }
.intro__text { max-width: 40rem; padding-top: 4vh; }
.lede { font: 400 var(--step-2)/1.22 var(--serif); letter-spacing: -.01em; margin: 0 0 1.6em; text-wrap: balance; }
.intro__text > p:not(.lede) { color: #cfc9bc; max-width: 34rem; }
.facts { display: grid; grid-template-columns: 1fr 1fr; margin: 3rem 0 0; border-top: 1px solid var(--line); }
.facts div { padding: 1.2rem 0 1.4rem; border-bottom: 1px solid var(--line); }
.facts div:nth-child(odd) { padding-right: 1.5rem; border-right: 1px solid var(--line); }
.facts div:nth-child(even) { padding-left: 1.5rem; }
.facts dt { color: var(--ash); font-size: var(--step--1); }
.facts dd { margin: .2rem 0 0; font: 400 var(--step-3)/1 var(--serif); color: var(--brass); font-variant-numeric: lining-nums; }
.quote { margin: 3rem 0 0; font: italic 400 var(--step-1)/1.35 var(--serif); color: var(--ash); }

/* SONGS — the record's label */
.songs { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); column-gap: 4vw; }
.songs__head, .tracklist, .songs__note { grid-column: 1; }
.songs__head p { color: var(--ash); max-width: 30rem; margin: 1rem 0 0; }
.filters { display: flex; flex-wrap: wrap; gap: .5rem; margin: 2rem 0 1.5rem; }
.filters button {
  font: 500 var(--step--1)/1 var(--sans); color: var(--bone);
  background: transparent; border: 1px solid var(--line); border-radius: 999px;
  padding: .6rem 1rem; cursor: pointer; transition: border-color .2s, background .2s, color .2s;
}
.filters button:hover { border-color: var(--ash); }
.filters button[aria-pressed="true"] { background: var(--bone); color: var(--ink); border-color: var(--bone); }
.filters button small { opacity: .6; margin-left: .35em; font-size: 1em; font-variant-numeric: tabular-nums; }

.tracklist { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); background: linear-gradient(90deg, rgba(5,5,5,.9), rgba(5,5,5,.55) 85%, rgba(5,5,5,0)); }
.track {
  display: grid; grid-template-columns: 2.2rem 56px minmax(0, 1fr) minmax(0, .75fr) 3.2rem;
  gap: 1.1rem; align-items: center;
  padding: .6rem .4rem; border-bottom: 1px solid var(--line);
  transition: background .25s;
}
.track[hidden] { display: none; }
.track__n { color: var(--dim); font-size: var(--step--1); font-variant-numeric: tabular-nums; }
.track__art { display: block; width: 56px; height: 56px; object-fit: cover; background: var(--char); box-shadow: 0 0 0 1px var(--line); }
.track__art--blank {
  border-radius: 50%; box-shadow: none; opacity: .75;
  background: radial-gradient(circle, var(--brass) 0 10%, #0b0b0a 11% 30%, #1a1917 31% 33%, #0b0b0a 34% 47%, #1a1917 48% 50%, #0b0b0a 51%);
}
.track__t { font: 400 var(--step-1)/1.15 var(--serif); }
.track__t a { text-decoration: none; background: linear-gradient(currentColor, currentColor) 0 100% / 0 1px no-repeat; transition: background-size .3s; }
.track__t a:hover, .track__t a:focus-visible { background-size: 100% 1px; }
.track__p { color: #cfc9bc; font-size: var(--step--1); }
.track__p.is-none { color: var(--dim); font-style: italic; }
.track__p small { display: block; color: var(--dim); font-size: .8em; margin-top: .1rem; }
.track__y { color: var(--ash); font-size: var(--step--1); font-variant-numeric: tabular-nums lining-nums; text-align: right; }
.track:hover, .track:focus-within, .track.is-on { background: rgba(242, 194, 48, .07); }
.track:hover .track__n, .track.is-on .track__n { color: var(--signal); }
.songs__note { color: var(--dim); font-size: var(--step--1); margin-top: 1.2rem; }

/* CREDITS */
.credits { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 7fr); gap: clamp(32px, 6vw, 100px); }
.credits__img, .awards__img, .practice__band, .contact__img { background: var(--char) center/cover no-repeat; }
.credits__img { min-height: 70vh; position: sticky; top: 90px; align-self: start; height: 80vh; }
.roll { font: 400 var(--step-2)/1.32 var(--serif); margin: 2rem 0 0; text-wrap: pretty; }
.roll span { white-space: nowrap; }
.roll span:nth-child(3n+2) { font-style: italic; color: #d8d2c4; }
.roll i { color: var(--dim); font-style: normal; padding: 0 .28em; }
.credits__sub { font: 500 var(--step-0)/1.3 var(--sans); color: var(--brass); margin: 4.5rem 0 1.2rem; }
.brands { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 2rem; }
.brands h4 { font: 400 var(--step--1)/1.3 var(--sans); color: var(--ash); margin: 0 0 .8rem; padding-bottom: .6rem; border-bottom: 1px solid var(--line); }
.brands ul { list-style: none; margin: 0; padding: 0; columns: 1; }
.brands li { padding: .22rem 0; font-size: var(--step-0); }
.directors { font: italic 400 var(--step-1)/1.45 var(--serif); margin: 0; color: #d8d2c4; }

/* CAREER */
.career__grid { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 4fr); gap: clamp(32px, 6vw, 100px); margin-top: 3rem; align-items: start; }
.timeline { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.timeline li { display: grid; grid-template-columns: 9rem minmax(0, 1fr); gap: 1.5rem; padding: 1.4rem 0; border-bottom: 1px solid var(--line); }
.timeline time { font: 400 var(--step-1)/1.1 var(--serif); color: var(--brass); font-variant-numeric: lining-nums; }
.timeline time.is-now { color: var(--signal); }
.timeline h3 { font: 400 var(--step-1)/1.2 var(--serif); }
.timeline p { margin: .3rem 0 0; color: var(--ash); font-size: var(--step--1); }
.career__photos { position: sticky; top: 90px; display: grid; gap: 2.2rem; }
.career__photo { margin: 0; }
.career__photo img { filter: grayscale(1) contrast(1.08); }
.career__photo figcaption { color: var(--dim); font-size: var(--step--1); margin-top: .7rem; }

/* AWARDS */
.awards { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 4fr); gap: clamp(32px, 6vw, 100px); align-items: center; }
.awards__body { order: -1; }
.awards__img { aspect-ratio: 4 / 5; }
.awardlist { list-style: none; margin: 2.5rem 0 0; padding: 0; }
.awardlist li { display: grid; grid-template-columns: 5.5rem minmax(0, 1fr) auto; gap: 1.2rem; align-items: baseline; padding: 1.25rem 0; border-bottom: 1px solid var(--line); }
.awardlist li:first-child { border-top: 1px solid var(--line); }
.awardlist .yr { font: 400 var(--step-2)/1 var(--serif); color: var(--brass); font-variant-numeric: lining-nums; }
.awardlist .ti { font: 400 var(--step-1)/1.2 var(--serif); }
.awardlist .ti small { display: block; font: 400 var(--step--1)/1.4 var(--sans); color: var(--ash); margin-top: .25rem; }
.awardlist .cr { color: var(--ash); font-size: var(--step--1); text-align: right; }

/* PRACTICE */
.practice { padding-top: 0; }
.practice__band { height: clamp(220px, 38vw, 520px); margin: 0 calc(var(--pad) * -1); }
.practice__inner { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(32px, 6vw, 100px); margin-top: clamp(-120px, -8vw, -60px); position: relative; }
.practice__intro { background: var(--ink); padding: 2.2rem 2.2rem 0 0; align-self: start; }
.riverbrick { width: 9.5rem; margin-bottom: 2.4rem; opacity: .9; }
.practice__intro p { color: #cfc9bc; max-width: 30rem; margin: 1.4rem 0 2rem; }
.btn {
  display: inline-block; text-decoration: none;
  background: var(--signal); color: var(--ink);
  font: 600 var(--step-0)/1 var(--sans); padding: 1rem 1.6rem; border-radius: 999px;
  transition: background .2s, transform .2s;
}
.btn:hover { background: var(--bone); }
.services { list-style: none; margin: clamp(80px, 10vw, 160px) 0 0; padding: 0; display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid var(--line); }
.services li { padding: 1.5rem 1.5rem 1.6rem 0; border-bottom: 1px solid var(--line); }
.services li:nth-child(even) { padding-left: 1.5rem; padding-right: 0; border-left: 1px solid var(--line); }
.services h3 { font: 400 var(--step-1)/1.2 var(--serif); }
.services p { margin: .5rem 0 0; color: var(--ash); font-size: var(--step--1); }

/* CONTACT */
.contact { position: relative; min-height: 80vh; display: flex; flex-direction: column; justify-content: center; overflow: hidden; }
.contact__img { position: absolute; inset: 0; opacity: .45; z-index: -1; mask-image: linear-gradient(180deg, transparent, #000 30%, #000 70%, transparent); }
.contact h2 { font-size: var(--step-2); color: var(--ash); }
.contact__mail {
  font: italic 400 clamp(1.35rem, 6.6vw, 7.5rem)/1.05 var(--serif); letter-spacing: -.03em;
  text-decoration: none; margin-top: 1.2rem; word-break: break-word;
  background: linear-gradient(var(--signal), var(--signal)) 0 100% / 0 2px no-repeat;
  transition: background-size .5s ease; padding-bottom: .08em; align-self: flex-start;
}
.contact__mail:hover { background-size: 100% 2px; }
.contact__links { list-style: none; padding: 0; margin: 2.5rem 0 0; display: flex; flex-wrap: wrap; gap: 1rem 2.5rem; color: var(--ash); }
.contact__links a { text-decoration-color: var(--dim); text-underline-offset: .25em; }

/* FOOTER */
.foot { display: flex; flex-wrap: wrap; gap: 1rem 2rem; justify-content: space-between; padding: 28px var(--pad); border-top: 1px solid var(--line); color: var(--dim); font-size: var(--step--1); max-width: var(--max); margin: 0 auto; }
.foot p { margin: 0; }

/* ------------- responsive ------------- */
@media (max-width: 1000px) {
  .bar nav { display: none; }
  .clock { margin-left: auto; }
  .songs { grid-template-columns: 1fr; }
  .track { grid-template-columns: 2rem 56px minmax(0, 1fr) minmax(0, .7fr) 3rem; }
  .credits, .career__grid, .awards, .practice__inner, .intro { grid-template-columns: 1fr; }
  .intro__portrait, .credits__img, .career__photos { position: static; }
  .intro__portrait { max-width: 460px; }
  .credits__img { height: 46vh; min-height: 0; }
  .awards__body { order: 0; }
  .awards__img { aspect-ratio: 16 / 10; }
  .brands { grid-template-columns: 1fr 1fr; }
  .practice__intro { padding-right: 0; }
  .services { margin-top: 0; }
  .career__photos { max-width: 560px; }
}
@media (max-width: 640px) {
  .hero__foot { grid-template-columns: 1fr; }
  .hero__name .line--2 { padding-left: 0; }
  .track { grid-template-columns: 48px minmax(0, 1fr) auto; column-gap: .9rem; row-gap: .1rem; }
  .track__y { grid-column: 3; grid-row: 1 / 3; align-self: center; }
  .track__n { display: none; }
  .track__art { grid-row: 1 / 3; width: 48px; height: 48px; }
  .track__t { align-self: end; }
  .track__p { align-self: start; }
  .facts dd { font-size: var(--step-2); }
  .brands { grid-template-columns: 1fr; }
  .services { grid-template-columns: 1fr; }
  .services li, .services li:nth-child(even) { padding: 1.4rem 0; border-left: 0; }
  .timeline li { grid-template-columns: 1fr; gap: .4rem; }
  .awardlist li { grid-template-columns: 4rem minmax(0, 1fr); }
  .awardlist .cr { grid-column: 2; text-align: left; margin-top: -.6rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .grain { animation: none; }
  .hero__name .line span, .hero__foot { animation: none; transform: none; opacity: 1; }
}