/* ============================================================
   Sebastià Pla — Portfolio
   ============================================================ */

:root {
  --bg: #111113;
  --bg-2: #17171a;
  --ink: #e9e5dc;
  --ink-dim: #a39e93;
  --accent: #b8a98c;
  --line: rgba(233, 229, 220, 0.14);
  --serif: "Cormorant Garamond", Georgia, serif;
  --sans: "Space Grotesk", "Helvetica Neue", Arial, sans-serif;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

html { overflow-x: clip; scrollbar-color: #2e2e33 var(--bg); scrollbar-width: thin; }
::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: #2e2e33; border-radius: 5px; border: 2px solid var(--bg); }
::-webkit-scrollbar-thumb:hover { background: #3c3c42; }

:focus-visible { outline: 1px solid var(--accent); outline-offset: 3px; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
  max-width: 100vw;
}

::selection { background: var(--accent); color: #111; }

/* film-grain overlay — very low opacity, sits under intro/veil/lightbox */
body::after {
  content: ""; position: fixed; inset: 0; z-index: 2500; pointer-events: none;
  opacity: .05;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

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

a { color: inherit; text-decoration: none; }

/* ---------- custom cursor ---------- */
@media (hover: hover) and (pointer: fine) {
  .cursor-dot, .cursor-ring {
    position: fixed; top: 0; left: 0; pointer-events: none; z-index: 9999;
    border-radius: 50%; transform: translate(-50%, -50%);
  }
  .cursor-dot { width: 6px; height: 6px; background: var(--accent); }
  .cursor-ring {
    width: 34px; height: 34px; border: 1px solid rgba(184, 169, 140, 0.5);
    transition: width .3s var(--ease), height .3s var(--ease),
                border-color .3s, background-color .3s;
  }
  .cursor-ring.is-hover {
    width: 64px; height: 64px;
    border-color: rgba(184, 169, 140, 0.9);
    background: rgba(184, 169, 140, 0.08);
  }
}

/* ---------- intro overlay (home) ---------- */
html:not(.js) .intro { display: none; }
.intro {
  position: fixed; inset: 0; z-index: 5000;
  background: var(--bg);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 1.2rem;
  transition: transform 1s var(--ease);
}
.intro.is-done { transform: translateY(-101%); }
.intro-logo { width: 74px; height: 74px; overflow: visible; }
.intro-logo circle, .intro-logo line {
  stroke-dasharray: 1; stroke-dashoffset: 1;
  animation: drawStroke 1.25s .15s var(--ease) forwards;
}
.intro-logo circle { transform: rotate(-90deg); transform-origin: 50% 50%; }
.intro-logo line { animation-duration: .5s; animation-delay: 1.2s; }
@keyframes drawStroke { to { stroke-dashoffset: 0; } }
.intro-name {
  font-family: var(--serif); font-weight: 500;
  font-size: clamp(2.2rem, 7vw, 4.6rem);
  letter-spacing: 0.04em; display: flex; overflow: hidden;
}
.intro-name span {
  display: inline-block; transform: translateY(110%);
  animation: riseUp .9s var(--ease) forwards;
}
.intro-sub {
  font-size: .72rem; letter-spacing: .42em; text-transform: uppercase;
  color: var(--ink-dim); opacity: 0; animation: fadeUp 1s .9s var(--ease) forwards;
}
@keyframes riseUp { to { transform: translateY(0); } }
@keyframes fadeUp { to { opacity: 1; } }

/* ---------- page transition veil ---------- */
.pt-veil {
  position: fixed; inset: 0; z-index: 4000; background: var(--bg-2);
  transform: translateY(101%); pointer-events: none;
  transition: transform .55s var(--ease);
}
.pt-veil.is-in { transform: translateY(0); }
body.is-entering .pt-veil { transform: translateY(0); transition: none; }
body.is-entered .pt-veil { transform: translateY(-101%); transition: transform .65s var(--ease); }

/* ---------- header ---------- */
.site-head {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 1rem 1.4rem;
}
.brand {
  display: flex; align-items: center; gap: .6rem;
  padding: .4rem .95rem .4rem .6rem; border-radius: 999px;
  border: 1px solid rgba(233, 229, 220, 0.2);
  background: rgba(13, 13, 15, 0.52);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  transition: border-color .4s, background .4s;
}
.brand:hover { border-color: var(--accent); background: rgba(13,13,15,.8); }
.brand svg { width: 27px; height: 27px; color: var(--ink); flex: none; }
.brand-name {
  font-family: var(--serif); font-size: 1.2rem; font-weight: 600;
  letter-spacing: .05em; white-space: nowrap; color: var(--ink);
}
.site-nav {
  display: flex; gap: 1.4rem;
  padding: .65rem 1.25rem; border-radius: 999px;
  border: 1px solid rgba(233, 229, 220, 0.2);
  background: rgba(13, 13, 15, 0.52);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
}
.site-nav a {
  font-size: .7rem; font-weight: 500; letter-spacing: .24em; text-transform: uppercase;
  color: var(--ink); position: relative; padding-bottom: 2px;
}
.site-nav a::after {
  content: ""; position: absolute; left: 0; bottom: 0; height: 1px; width: 100%;
  background: var(--accent); transform: scaleX(0); transform-origin: right;
  transition: transform .45s var(--ease);
}
.site-nav a:hover, .site-nav a.is-active { color: var(--accent); }
.site-nav a:hover::after, .site-nav a.is-active::after {
  transform: scaleX(1); transform-origin: left;
}

/* ---------- home mosaic ---------- */
.mosaic {
  display: grid; height: 100dvh;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: repeat(2, 1fr);
  gap: 2px; background: var(--bg);
}
.tile {
  position: relative; overflow: hidden; display: block;
}
html.js .tile { clip-path: inset(0 0 100% 0); }
.tile.is-open { animation: tileOpen 1s var(--ease) forwards; }
@keyframes tileOpen { to { clip-path: inset(0 0 0 0); } }
.tile img {
  width: 100%; height: 100%; object-fit: cover;
  object-position: var(--pos, 50% 50%);
  filter: grayscale(45%) brightness(.82);
  transform: scale(1.03);
  transition: transform 1s var(--ease), filter .8s var(--ease);
}
.tile:hover img { transform: scale(1.09); filter: grayscale(0%) brightness(.95); }
.tile::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(10,10,12,.72), rgba(10,10,12,.05) 55%);
  transition: opacity .6s;
}
.tile-info {
  position: absolute; left: 1.4rem; right: 1.4rem; bottom: 1.2rem; z-index: 2;
}
.tile-info::before {
  content: ""; display: block; width: 2rem; height: 1px; background: var(--accent);
  margin-bottom: .55rem; opacity: .7;
  transition: width .55s var(--ease), opacity .4s;
}
.tile:hover .tile-info::before { width: 4.4rem; opacity: 1; }
.tile-num {
  font-size: .66rem; letter-spacing: .34em; color: var(--accent);
  display: block; margin-bottom: .3rem;
  transform: translateY(8px); opacity: .75;
  transition: transform .55s var(--ease), opacity .55s;
}
.tile-name {
  font-family: var(--serif); font-weight: 500;
  font-size: clamp(1.3rem, 2.2vw, 2rem); line-height: 1.15;
  transform: translateY(10px);
  transition: transform .55s var(--ease);
}
.tile-cta {
  display: block; font-size: .64rem; letter-spacing: .3em; text-transform: uppercase;
  color: var(--ink-dim); max-height: 0; opacity: 0; margin-top: .2rem;
  transition: max-height .5s var(--ease), opacity .5s .05s, margin-top .5s var(--ease);
}
.tile:hover .tile-num, .tile:hover .tile-name { transform: translateY(0); opacity: 1; }
.tile:hover .tile-cta { max-height: 2em; opacity: 1; margin-top: .45rem; }

.home-foot {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 90;
  display: flex; justify-content: space-between; padding: .9rem 1.6rem;
  font-size: .64rem; letter-spacing: .3em; text-transform: uppercase;
  color: var(--ink-dim); mix-blend-mode: difference; pointer-events: none;
}

/* ---------- generic page scaffolding ---------- */
.page { padding-top: 0; }

.hero {
  position: relative; height: 86dvh; min-height: 480px; overflow: hidden;
  display: flex; align-items: flex-end;
}
/* subtle scroll cue */
.hero::after {
  content: ""; position: absolute; right: 6vw; bottom: 0; width: 1px; height: 62px;
  background: linear-gradient(to bottom, transparent, var(--accent)); z-index: 2;
  animation: scrollLine 2.6s var(--ease) infinite;
}
@keyframes scrollLine {
  0% { transform: scaleY(0); transform-origin: top; }
  42% { transform: scaleY(1); transform-origin: top; }
  58% { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}
.hero-media { position: absolute; inset: -12% 0; z-index: 0; will-change: transform; }
html.js .hero-media img { animation: heroIn 1.9s var(--ease) both; }
@keyframes heroIn {
  from { transform: scale(1.06); filter: brightness(.3) saturate(.9); }
  to { transform: none; filter: brightness(.6) saturate(.9); }
}
.hero-media img {
  width: 100%; height: 100%; object-fit: cover;
  object-position: var(--hero-pos, 50% 50%);
  filter: brightness(.6) saturate(.9);
}
.hero-veil {
  position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(to top, var(--bg) 4%, rgba(17,17,19,.55) 26%, transparent 55%);
}
.hero-inner { position: relative; z-index: 2; width: 100%; padding: 0 6vw 6vh; }
/* accent rule above the hero block — echoes the mosaic tiles */
.hero-inner::before {
  content: ""; display: block; width: 4.4rem; height: 1px; background: var(--accent);
  margin-bottom: 1.15rem;
}
html.js .hero-inner::before { width: 0; opacity: 0; animation: lineIn 1.1s .4s var(--ease) forwards; }
@keyframes lineIn { to { width: 4.4rem; opacity: 1; } }
html.js .hero-inner > * { opacity: 0; transform: translateY(26px); animation: heroUp 1s var(--ease) forwards; }
html.js .hero-inner > :nth-child(1) { animation-delay: .3s; }
html.js .hero-inner > :nth-child(2) { animation-delay: .45s; }
html.js .hero-inner > :nth-child(3) { animation-delay: .6s; }
@keyframes heroUp { to { opacity: 1; transform: none; } }
.hero-kicker {
  display: inline-block;
  font-size: .74rem; font-weight: 500; letter-spacing: .4em; text-transform: uppercase;
  color: #e3d6b2; margin-bottom: 1.1rem;
  padding: .55rem 1rem .5rem; border: 1px solid rgba(227, 214, 178, 0.35);
  background: rgba(13, 13, 15, 0.55);
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
}
.hero-title {
  font-family: var(--serif); font-weight: 500;
  font-size: clamp(2.6rem, 9vw, 7rem); line-height: .98; letter-spacing: .01em;
  max-width: 14ch; text-shadow: 0 2px 30px rgba(0, 0, 0, 0.55);
}
.hero-meta {
  display: flex; flex-wrap: wrap; gap: 2.4rem; margin-top: 1.6rem;
  border-top: 1px solid var(--line); padding-top: 1.1rem;
}
.hero-meta div { font-size: .78rem; color: var(--ink-dim); }
.hero-meta strong {
  display: block; font-size: .64rem; letter-spacing: .3em; text-transform: uppercase;
  color: var(--ink); margin-bottom: .25rem; font-weight: 500;
}

.section { padding: 8vh 5vw; }
.section.tight { padding-top: 3.5vh; }

.lede {
  max-width: 62ch; margin: 0 auto;
  font-family: var(--serif); font-size: clamp(1.25rem, 2.4vw, 1.9rem);
  line-height: 1.5; font-weight: 500; color: var(--ink);
}
.lede::before {
  content: ""; display: block; width: 2.6rem; height: 1px; background: var(--accent);
  margin-bottom: 1.4rem; opacity: .85;
}
.lede em { color: var(--accent); font-style: italic; }

.body-copy { max-width: 58ch; margin: 1.6rem auto 0; color: var(--ink-dim); font-size: .95rem; }

.note-line {
  max-width: 58ch; margin: 1.8rem auto 0;
  padding: 1rem 1.2rem; border: 1px solid var(--line); border-left: 2px solid var(--accent);
  font-size: .82rem; color: var(--ink-dim); background: var(--bg-2);
  transition: border-color .4s;
}
.note-line:hover { border-color: rgba(184, 169, 140, .45); border-left-color: var(--accent); }
.note-line a { color: var(--accent); border-bottom: 1px solid rgba(184,169,140,.45); transition: color .3s, border-color .3s; }
.note-line a:hover { color: var(--ink); border-color: var(--ink); }
.note-line strong {
  display: block; font-size: .62rem; font-weight: 500; letter-spacing: .34em;
  text-transform: uppercase; color: var(--accent); margin-bottom: .35rem;
}

.sec-label {
  font-size: .68rem; letter-spacing: .4em; text-transform: uppercase; color: var(--accent);
  display: flex; align-items: center; gap: 1rem; margin-bottom: 2.4rem;
}
.sec-label::after { content: ""; height: 1px; flex: 1; background: var(--line); }

/* ---------- galleries ---------- */
.gallery {
  display: grid; gap: 2vw;
  grid-template-columns: repeat(12, 1fr);
  align-items: start;
}
.g-item { grid-column: span 6; position: relative; }
.g-item.w-4 { grid-column: span 4; }
.g-item.w-5 { grid-column: span 5; }
.g-item.w-7 { grid-column: span 7; }
.g-item.w-8 { grid-column: span 8; }
.g-item.w-12 { grid-column: span 12; }
/* offset variants: start line must be set together with the span,
   otherwise grid-column-start would reset the span to 1 */
.g-item.w-5.push-1 { grid-column: 2 / span 5; }
.g-item.w-6.push-1, .g-item.push-1 { grid-column: 2 / span 6; }
.g-item.w-8.push-1 { grid-column: 2 / span 8; }
.g-item.w-8.push-2 { grid-column: 3 / span 8; }
.g-item.w-10.push-1 { grid-column: 2 / span 10; }
.g-item.w-6.push-3 { grid-column: 4 / span 6; }
.g-item figure { position: relative; overflow: hidden; cursor: zoom-in; }
.g-item img {
  width: 100%; transition: transform 1.2s var(--ease), filter .8s;
  filter: saturate(.92);
}
.g-item figure:hover img { transform: scale(1.045); filter: saturate(1); }
.g-item figcaption {
  margin-top: .7rem; font-size: .72rem; letter-spacing: .08em;
  color: var(--ink-dim); display: flex; gap: .8rem; align-items: baseline;
}
.g-item figcaption::before {
  content: ""; width: 1.4rem; height: 1px; background: var(--accent);
  flex: none; transform: translateY(-3px);
  transition: width .5s var(--ease);
}
.g-item:hover figcaption::before { width: 2.4rem; }
.g-item:hover figcaption { color: var(--ink); }
.g-item figcaption { transition: color .4s; }

/* ---------- marquee ---------- */
.marquee {
  overflow: hidden; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
  padding: 1.2rem 0; white-space: nowrap;
}
.marquee-track { display: inline-flex; animation: marq 28s linear infinite; }
.marquee span {
  font-family: var(--serif); font-size: clamp(1.6rem, 4vw, 3rem); font-weight: 500;
  padding: 0 2.2rem; color: transparent;
  -webkit-text-stroke: 1px rgba(233,229,220,.35);
}
.marquee span.solid { color: var(--ink); -webkit-text-stroke: 0; }
@keyframes marq { to { transform: translateX(-50%); } }

/* ---------- physical book block ---------- */
.book {
  display: grid; grid-template-columns: 7fr 5fr; gap: 3.5vw; align-items: center;
}
.book figure { position: relative; overflow: hidden; cursor: zoom-in; }
.book figure img {
  width: 100%; transition: transform 1.2s var(--ease);
}
.book figure:hover img { transform: scale(1.04); }
.book blockquote {
  font-family: var(--serif); font-size: clamp(1.5rem, 2.8vw, 2.4rem);
  font-style: italic; font-weight: 500; line-height: 1.3; color: var(--ink);
}
.book blockquote::before {
  content: ""; display: block; width: 2.4rem; height: 1px; background: var(--accent);
  margin-bottom: 1.2rem;
}
.book .book-txt { font-size: .88rem; color: var(--ink-dim); margin-top: 1.4rem; }
.book .btn { margin-top: 2rem; }

/* ---------- pull quote block ---------- */
.pull {
  padding: 8vh 6vw; text-align: center;
}
.pull blockquote {
  font-family: var(--serif); font-size: clamp(1.6rem, 4.5vw, 3.2rem);
  font-weight: 500; font-style: italic; line-height: 1.25;
  max-width: 24ch; margin: 0 auto; color: var(--ink);
}
.pull blockquote::before {
  content: ""; display: block; width: 2.6rem; height: 1px; background: var(--accent);
  margin: 0 auto 1.7rem;
}
.pull cite {
  display: block; margin-top: 1.6rem; font-family: var(--sans); font-style: normal;
  font-size: .68rem; letter-spacing: .36em; text-transform: uppercase; color: var(--ink-dim);
}

/* ---------- project footer nav ---------- */
.proj-nav {
  display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid var(--line);
}
.proj-nav a {
  padding: 8vh 6vw; position: relative; overflow: hidden;
  transition: background .5s;
}
.proj-nav a::before {
  content: ""; display: block; width: 2rem; height: 1px; background: var(--accent);
  opacity: .55; margin-bottom: .9rem;
  transition: width .55s var(--ease), opacity .4s;
}
.proj-nav a:hover::before { width: 4.2rem; opacity: 1; }
.proj-nav a + a::before { margin-left: auto; }
.proj-nav a:hover { background: var(--bg-2); }
.proj-nav a + a { border-left: 1px solid var(--line); text-align: right; }
.proj-nav small {
  font-size: .64rem; letter-spacing: .34em; text-transform: uppercase; color: var(--ink-dim);
  transition: color .4s;
}
.proj-nav a:hover small { color: var(--accent); }
.proj-nav .pn-name {
  display: block; font-family: var(--serif); font-size: clamp(1.4rem, 3.4vw, 2.6rem);
  font-weight: 500; margin-top: .5rem;
  transition: transform .5s var(--ease), color .4s;
}
.proj-nav a:hover .pn-name { color: var(--accent); }

.site-foot {
  padding: 3.2rem 6vw 2.4rem; border-top: 1px solid var(--line);
  display: flex; flex-wrap: wrap; gap: 1rem; justify-content: space-between; align-items: center;
}
.site-foot .brand-name { font-size: 1.05rem; }
.site-foot p { font-size: .68rem; letter-spacing: .22em; text-transform: uppercase; color: var(--ink-dim); }

/* ---------- portfolio (PDF) page ---------- */
.pdf-grid { display: grid; gap: 3.5vh; max-width: 980px; margin: 0 auto; }
.pdf-grid figure {
  overflow: hidden; background: var(--bg-2);
  border: 1px solid var(--line);
}
.pdf-grid img { width: 100%; }
.pdf-num {
  text-align: right; font-size: .62rem; letter-spacing: .3em; color: var(--ink-dim);
  padding: .55rem .8rem; border-top: 1px solid var(--line);
}
.btn {
  display: inline-flex; align-items: center; gap: .9rem;
  border: 1px solid var(--accent); color: var(--ink);
  padding: 1rem 2rem; font-size: .7rem; letter-spacing: .3em; text-transform: uppercase;
  position: relative; overflow: hidden; z-index: 1; transition: color .4s;
}
.btn::before {
  content: ""; position: absolute; inset: 0; background: var(--accent);
  transform: scaleY(0); transform-origin: bottom; transition: transform .45s var(--ease); z-index: -1;
}
.btn:hover { color: #14130f; }
.btn:hover::before { transform: scaleY(1); }

/* ---------- lightbox ---------- */
.lb {
  position: fixed; inset: 0; z-index: 6000; background: rgba(12,12,14,.94);
  display: flex; align-items: center; justify-content: center; flex-direction: column;
  opacity: 0; pointer-events: none; transition: opacity .35s;
  padding: 4vh 4vw;
}
.lb.is-open { opacity: 1; pointer-events: auto; }
.lb img {
  max-width: 92vw; max-height: 82vh; object-fit: contain;
  box-shadow: 0 30px 80px rgba(0,0,0,.6);
  transform: scale(.965); transition: transform .5s var(--ease);
}
.lb.is-open img { transform: none; }
.lb-cap { margin-top: 1.2rem; font-size: .75rem; letter-spacing: .12em; color: var(--ink-dim); text-align: center; }
.lb-close {
  position: absolute; top: 1.4rem; right: 1.8rem; background: none; border: 0;
  color: var(--ink); font-size: 2rem; cursor: pointer; line-height: 1;
  transition: transform .3s var(--ease), color .3s;
}
.lb-close:hover { transform: rotate(90deg); color: var(--accent); }
.lb-arrow {
  position: absolute; top: 50%; transform: translateY(-50%);
  background: none; border: 1px solid var(--line); color: var(--ink);
  width: 52px; height: 52px; border-radius: 50%; cursor: pointer; font-size: 1.1rem;
  transition: background .3s, border-color .3s;
}
.lb-arrow:hover { background: rgba(184,169,140,.15); border-color: var(--accent); }
.lb-prev { left: 1.6rem; }
.lb-next { right: 1.6rem; }

/* anchor targets land below the fixed header */
[id^="libro"] { scroll-margin-top: 6.5rem; }

/* ---------- reveal on scroll ---------- */
html.js [data-reveal] {
  opacity: 0; transform: translateY(34px);
  transition: opacity .9s var(--ease), transform .9s var(--ease);
}
html.js [data-reveal].in { opacity: 1; transform: none; }
html.js [data-reveal="left"] { transform: translateX(-40px); }
html.js [data-reveal="right"] { transform: translateX(40px); }
html.js [data-reveal="left"].in, html.js [data-reveal="right"].in { transform: none; }

/* stagger children */
html.js [data-stagger] > * {
  opacity: 0; transform: translateY(30px);
  transition: opacity .8s var(--ease), transform .8s var(--ease);
}
html.js [data-stagger].in > * { opacity: 1; transform: none; }

/* ---------- responsive ---------- */
@media (max-width: 900px) {
  .mosaic {
    grid-template-columns: repeat(2, 1fr);
    grid-template-rows: repeat(3, 1fr);
  }
  .gallery { gap: 5vw; }
  .g-item, .g-item.w-4, .g-item.w-5, .g-item.w-7, .g-item.w-8,
  .g-item.w-5.push-1, .g-item.w-6.push-1, .g-item.push-1,
  .g-item.w-8.push-1, .g-item.w-8.push-2, .g-item.w-10.push-1,
  .g-item.w-6.push-3 { grid-column: 1 / -1; }
  .hero { height: 72dvh; }
  .site-head { gap: .6rem; }
  .site-nav { gap: 1rem; padding: .55rem 1rem; }
  .site-nav a { font-size: .62rem; letter-spacing: .18em; }
  .brand-name { font-size: 1.05rem; }
  .brand svg { width: 23px; height: 23px; }
  .book { grid-template-columns: 1fr; gap: 2rem; }
  .proj-nav { grid-template-columns: 1fr; }
  .proj-nav a + a { border-left: 0; border-top: 1px solid var(--line); }
}
@media (max-width: 560px) {
  .mosaic {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: repeat(3, 1fr);
  }
  .home-foot { display: none; }

  /* compact header: brand on top, nav docked at the bottom */
  .site-head { padding: .7rem .7rem; }
  /* home: centred brand, no nav */
  body.home .site-head { justify-content: center; }
  body.home .site-nav { display: none; }
  /* project kicker chip is noise at this size */
  .hero-kicker { display: none; }
  .brand { gap: .45rem; padding: .35rem .8rem .35rem .55rem; }
  .brand svg { width: 20px; height: 20px; }
  .brand-name { font-size: .95rem; }
  .site-nav {
    position: fixed; bottom: max(.9rem, env(safe-area-inset-bottom)); left: 50%;
    transform: translateX(-50%); z-index: 120;
    gap: 1.3rem; padding: .7rem 1.35rem;
    background: rgba(13, 13, 15, 0.78);
  }
  .site-nav a { font-size: .64rem; letter-spacing: .2em; }

  /* mosaic labels */
  .tile-info { left: .9rem; right: .9rem; bottom: .85rem; }
  .tile-name { font-size: 1.15rem; }
  .tile-num { font-size: .56rem; letter-spacing: .26em; margin-bottom: .15rem; }
  .tile-cta { display: none; }

  /* hero */
  .hero { height: 66dvh; min-height: 420px; }
  .hero::after { display: none; }
  .hero-inner { padding: 0 6vw 4.5vh; }
  .hero-kicker {
    font-size: .56rem; letter-spacing: .22em;
    padding: .45rem .7rem .4rem; margin-bottom: .9rem;
  }
  .hero-title { font-size: clamp(2.3rem, 11vw, 3.2rem); }
  .hero-meta {
    display: grid; grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: .9rem 1.2rem; margin-top: 1.1rem; padding-top: .9rem;
  }
  .hero-meta div { font-size: .7rem; min-width: 0; overflow-wrap: break-word; }
  .hero-meta strong { font-size: .54rem; letter-spacing: .22em; margin-bottom: .15rem; }

  /* marquee */
  .marquee { padding: .7rem 0; }
  .marquee span { font-size: 1.15rem; padding: 0 1.1rem; -webkit-text-stroke-width: .6px; }

  /* rhythm */
  .section { padding: 6vh 7vw; }
  .section.tight { padding-top: 2.5vh; }
  .pull { padding: 6vh 8vw; }
  .sec-label { margin-bottom: 1.6rem; }
  .note-line { font-size: .76rem; padding: .85rem 1rem; }
  .btn { padding: .8rem 1.3rem; font-size: .6rem; letter-spacing: .22em; }
  .proj-nav a { padding: 5vh 7vw; }
  .site-foot { padding: 2rem 7vw 1.6rem; }
  .lb-arrow { display: none; }
}