/* ==========================================================================
   Sanem Özkan — portfolio
   ========================================================================== */

:root {
  --paper: #f5f2ec;
  --paper-2: #ebe6dd;
  --ink: #141414;
  --ink-2: #57534d;
  --line: rgba(20, 20, 20, 0.14);

  /* Palette sampled from the Rogarji characters */
  --blue: #3c4eec;
  --blue-deep: #2434b8;
  --pink: #fd51e4;
  --green: #02ae6d;
  --lime: #c7ec3f;
  --yellow: #ffd23f;
  --red: #e7453c;
  --navy: #17263a;

  --font-display: "Bricolage Grotesque", ui-sans-serif, system-ui, sans-serif;
  --font-body: "DM Sans", ui-sans-serif, system-ui, sans-serif;

  --container: 1240px;
  --gutter: clamp(16px, 4vw, 40px);
  --radius: 14px;
  --header-h: 68px;
  --ease: cubic-bezier(0.2, 0.7, 0.2, 1);
}

@media (prefers-color-scheme: dark) {
  :root {
    --paper: #111111;
    --paper-2: #1b1b1b;
    --ink: #f3efe8;
    --ink-2: #b3ada4;
    --line: rgba(255, 255, 255, 0.14);
  }
}

/* ---------- Base ---------- */

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-h);
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: clamp(1rem, 0.96rem + 0.2vw, 1.0625rem);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
ul, ol { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, p, figure, blockquote { margin: 0; }
button { font: inherit; color: inherit; }

:focus-visible {
  outline: 3px solid var(--blue);
  outline-offset: 3px;
  border-radius: 6px;
}

.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.skip-link {
  position: absolute;
  left: 16px; top: -60px;
  z-index: 100;
  padding: 10px 16px;
  background: var(--ink);
  color: var(--paper);
  border-radius: 999px;
  text-decoration: none;
  transition: top 0.2s;
}
.skip-link:focus { top: 12px; }

.eyebrow {
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-2);
}

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 48px;
  padding: 12px 22px;
  border-radius: 999px;
  border: 2px solid transparent;
  font-weight: 600;
  text-decoration: none;
  transition: transform 0.2s var(--ease), background-color 0.2s, color 0.2s, border-color 0.2s;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn-primary { background: var(--ink); color: var(--paper); }
.btn-primary:hover { background: var(--blue); color: #fff; }

.btn-ghost { border-color: var(--ink); }
.btn-ghost:hover { background: var(--ink); color: var(--paper); }

.btn-light { background: #fff; color: var(--blue-deep); }
.btn-light:hover { background: var(--yellow); color: var(--ink); }

/* ---------- Header ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--header-h);
  background: color-mix(in srgb, var(--paper) 86%, transparent);
  backdrop-filter: saturate(1.4) blur(14px);
  -webkit-backdrop-filter: saturate(1.4) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.25s;
}
.site-header.is-scrolled { border-bottom-color: var(--line); }

.header-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.125rem;
  letter-spacing: -0.01em;
}
.brand-mark {
  display: grid;
  place-items: center;
  width: 38px; height: 38px;
  border-radius: 50%;
  background: var(--ink);
  color: var(--paper);
  font-size: 0.875rem;
  letter-spacing: -0.04em;
  transition: background-color 0.2s, transform 0.3s var(--ease);
}
.brand:hover .brand-mark { background: var(--blue); color: #fff; transform: rotate(-12deg); }

.site-nav ul { display: flex; gap: 6px; }
.site-nav a {
  display: block;
  padding: 8px 14px;
  border-radius: 999px;
  font-weight: 500;
  text-decoration: none;
  transition: background-color 0.2s, color 0.2s;
}
.site-nav a:hover { background: var(--paper-2); }
.site-nav a.is-active { background: var(--ink); color: var(--paper); }

.header-actions { display: flex; align-items: center; gap: 10px; }

.lang-switch {
  display: inline-flex;
  padding: 3px;
  border: 1px solid var(--line);
  border-radius: 999px;
}
.lang-switch button {
  min-width: 40px;
  min-height: 32px;
  padding: 0 10px;
  border: 0;
  border-radius: 999px;
  background: transparent;
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  cursor: pointer;
  color: var(--ink-2);
}
.lang-switch button[aria-pressed="true"] { background: var(--ink); color: var(--paper); }

.nav-toggle {
  display: none;
  width: 44px; height: 44px;
  border: 0;
  border-radius: 50%;
  background: var(--paper-2);
  cursor: pointer;
  position: relative;
}
.nav-toggle span {
  position: absolute;
  left: 13px; right: 13px;
  height: 2px;
  background: currentColor;
  border-radius: 2px;
  transition: transform 0.3s var(--ease), top 0.3s var(--ease);
}
.nav-toggle span:first-child { top: 17px; }
.nav-toggle span:last-child { top: 25px; }
.nav-open .nav-toggle span:first-child { top: 21px; transform: rotate(45deg); }
.nav-open .nav-toggle span:last-child { top: 21px; transform: rotate(-45deg); }

@media (max-width: 820px) {
  .brand-name { display: none; }
  .nav-toggle { display: block; }
  .site-nav {
    position: fixed;
    inset: var(--header-h) 0 auto 0;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
    padding: 12px var(--gutter) 24px;
    transform: translateY(-8px);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.25s, transform 0.25s var(--ease), visibility 0.25s;
  }
  .nav-open .site-nav { opacity: 1; transform: none; visibility: visible; }
  .site-nav ul { flex-direction: column; gap: 4px; }
  .site-nav a {
    padding: 14px 16px;
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 600;
  }
}

/* ---------- Hero ---------- */

.hero { padding: clamp(40px, 7vw, 96px) 0 clamp(56px, 8vw, 110px); }

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  align-items: center;
  gap: clamp(32px, 5vw, 72px);
}

.hero-title {
  margin: 14px 0 24px;
  font-family: var(--font-display);
  font-size: clamp(3.75rem, 11.5vw, 9.5rem);
  font-weight: 800;
  line-height: 0.9;
  letter-spacing: -0.045em;
  font-variation-settings: "opsz" 96;
}

.hero-lede {
  max-width: 30ch;
  font-size: clamp(1.125rem, 1rem + 0.6vw, 1.4rem);
  line-height: 1.45;
  color: var(--ink-2);
}

.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }

.hero-meta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 28px;
  font-size: 0.9375rem;
  color: var(--ink-2);
}
.hero-meta .dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--green) 25%, transparent);
}

.hero-art {
  position: relative;
  aspect-ratio: 1 / 1.08;
  width: 100%;
  max-width: 560px;
  justify-self: end;
}
.hero-poster {
  position: absolute;
  width: 54%;
  border-radius: 10px;
  box-shadow: 0 24px 50px -20px rgba(0, 0, 0, 0.45);
  transition: transform 0.6s var(--ease);
}
.hero-poster.p1 { left: 0; top: 10%; transform: rotate(-8deg); }
.hero-poster.p3 { right: 0; top: 4%; transform: rotate(7deg); }
.hero-poster.p2 { left: 23%; top: 16%; z-index: 2; transform: rotate(-1.5deg); }
.hero-sticker {
  position: absolute;
  z-index: 3;
  width: 28%;
  left: 2%;
  bottom: 0;
  border-radius: 50%;
  box-shadow: 0 16px 30px -12px rgba(0, 0, 0, 0.45);
  transform: rotate(-10deg);
  animation: bob 6s ease-in-out infinite;
}
.hero-art:hover .p1 { transform: rotate(-11deg) translate(-10px, 4px); }
.hero-art:hover .p3 { transform: rotate(10deg) translate(10px, -4px); }
.hero-art:hover .p2 { transform: rotate(0deg) translateY(-8px); }

@keyframes bob {
  0%, 100% { transform: rotate(-10deg) translateY(0); }
  50% { transform: rotate(-4deg) translateY(-10px); }
}

@media (max-width: 820px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-art { justify-self: center; max-width: 440px; margin-top: 8px; }
}

/* ---------- Ribbon ---------- */

.ribbon {
  overflow: hidden;
  background: var(--ink);
  color: var(--paper);
  padding: 18px 0;
  transform: rotate(-1.2deg) scale(1.02);
}
.ribbon-track {
  display: flex;
  width: max-content;
  animation: marquee 40s linear infinite;
}
.ribbon-set {
  display: flex;
  align-items: center;
  gap: 28px;
  padding-right: 28px;
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 1rem + 1.2vw, 2rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  white-space: nowrap;
}
.ribbon-set img { width: 44px; height: 44px; border-radius: 50%; }
.ribbon:hover .ribbon-track { animation-play-state: paused; }

@keyframes marquee {
  to { transform: translateX(-50%); }
}

/* ---------- Sections ---------- */

.section { padding: clamp(72px, 10vw, 140px) 0; }

.section-head {
  display: grid;
  gap: 14px;
  max-width: 780px;
  margin-bottom: clamp(40px, 6vw, 72px);
}
.section-index {
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--ink-2);
}
.section-index::after {
  content: "";
  display: inline-block;
  width: 40px; height: 2px;
  margin-left: 12px;
  vertical-align: middle;
  background: currentColor;
}
.section-head h2 {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 1.6rem + 4vw, 5rem);
  font-weight: 800;
  line-height: 0.98;
  letter-spacing: -0.035em;
}
.section-lede {
  font-size: clamp(1.0625rem, 1rem + 0.4vw, 1.3rem);
  color: var(--ink-2);
  max-width: 52ch;
}

.group-title {
  margin: clamp(48px, 7vw, 88px) 0 24px;
  font-family: var(--font-display);
  font-size: clamp(1.375rem, 1.2rem + 0.8vw, 1.875rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
  gap: 16px;
}
.group-title::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--line);
}

/* ---------- About ---------- */

.about-grid {
  display: grid;
  grid-template-columns: minmax(0, 320px) minmax(0, 1fr);
  align-items: center;
  gap: clamp(32px, 6vw, 88px);
}
.about-portrait {
  position: relative;
  aspect-ratio: 1;
  max-width: 320px;
}
.about-portrait::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: var(--yellow);
  transform: translate(14px, 14px);
}
.about-portrait img {
  position: relative;
  width: 100%;
  border-radius: 50%;
  background: var(--paper-2);
}

.about-quote {
  position: relative;
  padding-left: clamp(0px, 3vw, 24px);
  font-family: var(--font-display);
  font-size: clamp(1.375rem, 1.05rem + 1.4vw, 2.25rem);
  font-weight: 500;
  line-height: 1.3;
  letter-spacing: -0.015em;
}
.about-quote::before {
  content: "“";
  display: block;
  height: 0.55em;
  margin-bottom: 8px;
  font-size: 4em;
  line-height: 1;
  font-weight: 800;
  color: var(--pink);
}

.facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
  margin-top: clamp(56px, 8vw, 104px);
}
.fact {
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--paper-2) 50%, transparent);
}
.fact h3 {
  margin-bottom: 16px;
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}
.fact li {
  display: grid;
  gap: 2px;
  padding: 10px 0;
  border-top: 1px solid var(--line);
  color: var(--ink-2);
}
.fact li strong { color: var(--ink); font-weight: 600; }
.fact:nth-child(1) h3::before,
.fact:nth-child(2) h3::before,
.fact:nth-child(3) h3::before {
  content: "";
  display: inline-block;
  width: 12px; height: 12px;
  margin-right: 10px;
  border-radius: 50%;
  vertical-align: 0.05em;
}
.fact:nth-child(1) h3::before { background: var(--blue); }
.fact:nth-child(2) h3::before { background: var(--pink); }
.fact:nth-child(3) h3::before { background: var(--green); }

@media (max-width: 820px) {
  .about-grid { grid-template-columns: 1fr; }
  .about-portrait { max-width: 240px; }
  .facts { grid-template-columns: 1fr; }
}

/* ---------- Rogarji ---------- */

.rogarji {
  background: var(--blue);
  color: #fff;
  --ink-2: rgba(255, 255, 255, 0.78);
  --line: rgba(255, 255, 255, 0.22);
}
.rogarji .section-index,
.rogarji .eyebrow { color: rgba(255, 255, 255, 0.78); }

.formula {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  column-gap: 0.28em;
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 1.2rem + 6vw, 6.5rem);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.04em;
}
.formula .op { color: var(--lime); font-weight: 600; }
.formula .result {
  color: var(--ink);
  background: var(--yellow);
  padding: 0 0.16em 0.06em;
  border-radius: 0.14em;
  transform: rotate(-2deg);
  display: inline-block;
}
@media (prefers-color-scheme: dark) {
  .formula .result { color: #141414; }
}

.rogarji-intro p {
  max-width: 62ch;
  font-size: clamp(1.0625rem, 1rem + 0.35vw, 1.25rem);
  line-height: 1.65;
}

.pillars {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
  margin-top: clamp(40px, 6vw, 64px);
}
.pillar {
  padding: 28px;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--line);
}
.pillar-num {
  display: grid;
  place-items: center;
  width: 44px; height: 44px;
  margin-bottom: 18px;
  border-radius: 50%;
  background: var(--lime);
  color: #141414;
  font-family: var(--font-display);
  font-weight: 800;
}
.pillar:nth-child(2) .pillar-num { background: var(--pink); }
.pillar:nth-child(3) .pillar-num { background: var(--yellow); }
.pillar h3 {
  margin-bottom: 8px;
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
}
.pillar p { color: var(--ink-2); }

.faces {
  display: grid;
  grid-template-columns: repeat(8, minmax(0, 1fr));
  gap: clamp(8px, 1.2vw, 16px);
}
.faces img {
  width: 100%;
  aspect-ratio: 1;
  border-radius: 12px;
  outline: 2px solid rgba(255, 255, 255, 0.22);
  outline-offset: -2px;
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease);
}
.faces li:nth-child(odd) .zoom:hover img { transform: rotate(-6deg) scale(1.08); }
.faces li:nth-child(even) .zoom:hover img { transform: rotate(6deg) scale(1.08); }
.faces .zoom:hover img { box-shadow: 0 18px 30px -14px rgba(0, 0, 0, 0.6); }

.book {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 2fr);
  align-items: center;
  gap: clamp(28px, 5vw, 64px);
  margin-top: clamp(56px, 8vw, 104px);
  padding: clamp(24px, 4vw, 48px);
  border-radius: calc(var(--radius) * 1.5);
  background: var(--blue-deep);
}
.book-copy h3 {
  margin-bottom: 12px;
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 1.3rem + 1.6vw, 2.75rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.03em;
}
.book-copy p { margin-bottom: 24px; color: var(--ink-2); }
.book-shots {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}
.book-shots img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  border-radius: 10px;
  transition: transform 0.35s var(--ease);
}
.book-shots .zoom:hover img { transform: translateY(-6px); }

@media (max-width: 960px) {
  .faces { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .book { grid-template-columns: 1fr; }
}
@media (max-width: 820px) {
  .pillars { grid-template-columns: 1fr; }
}

/* ---------- Work ---------- */

.zoom {
  display: block;
  width: 100%;
  padding: 0;
  border: 0;
  background: none;
  cursor: zoom-in;
  border-radius: 12px;
}

.masonry {
  columns: 3 280px;
  column-gap: 24px;
}
.work-item {
  break-inside: avoid;
  margin-bottom: 32px;
}
.work-item img {
  width: 100%;
  border-radius: 10px;
  background: var(--paper-2);
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease);
}
.work-item .zoom:hover img {
  transform: translateY(-6px);
  box-shadow: 0 26px 40px -24px rgba(0, 0, 0, 0.5);
}
.work-item figcaption {
  display: grid;
  gap: 2px;
  padding: 14px 2px 0;
}
.work-title {
  font-family: var(--font-display);
  font-size: 1.1875rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.25;
}
.work-meta { font-size: 0.9375rem; color: var(--ink-2); }

.illus {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(10px, 1.6vw, 20px);
}
.illus img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: 10px;
  transition: transform 0.4s var(--ease);
}
.illus .zoom:hover img { transform: scale(1.03); }

@media (max-width: 820px) {
  .illus { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

/* ---------- Exhibitions ---------- */

.exhibitions { background: var(--paper-2); }

.ex-list { border-top: 2px solid var(--ink); }
.ex-item {
  display: grid;
  grid-template-columns: 64px minmax(0, 1.6fr) minmax(0, 0.8fr) minmax(0, 1.2fr);
  align-items: baseline;
  gap: 8px 24px;
  padding: clamp(22px, 3vw, 34px) 0;
  border-bottom: 1px solid var(--line);
  transition: padding-left 0.3s var(--ease);
}
.ex-item:hover { padding-left: 12px; }
.ex-num {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--ink-2);
}
.ex-name {
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 1.05rem + 0.9vw, 1.875rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
}
.ex-place {
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.ex-item:nth-child(1) .ex-place { color: var(--green); }
.ex-item:nth-child(2) .ex-place { color: var(--red); }
.ex-item:nth-child(3) .ex-place { color: var(--blue); }
.ex-desc { color: var(--ink-2); }

@media (prefers-color-scheme: dark) {
  .ex-item:nth-child(3) .ex-place { color: #8c98ff; }
}

@media (max-width: 820px) {
  .ex-item { grid-template-columns: 40px minmax(0, 1fr); }
  .ex-place, .ex-desc { grid-column: 2; }
}

/* ---------- Footer ---------- */

.site-footer {
  background: var(--ink);
  color: var(--paper);
  padding: clamp(64px, 9vw, 120px) 0 32px;
}
.footer-top {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 32px;
  padding-bottom: clamp(40px, 6vw, 72px);
  border-bottom: 1px solid color-mix(in srgb, var(--paper) 18%, transparent);
}
.footer-name {
  font-family: var(--font-display);
  font-size: clamp(3rem, 1.5rem + 7vw, 8rem);
  font-weight: 800;
  line-height: 0.9;
  letter-spacing: -0.045em;
}
.footer-info {
  display: grid;
  gap: 4px;
  color: color-mix(in srgb, var(--paper) 72%, transparent);
}
.footer-link {
  margin-top: 10px;
  color: var(--paper);
  font-weight: 600;
  text-underline-offset: 4px;
}
.footer-link:hover { color: var(--yellow); }
.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  padding-top: 24px;
  font-size: 0.875rem;
  color: color-mix(in srgb, var(--paper) 60%, transparent);
}
.footer-credits {
  font-size: 0.75rem;
  color: color-mix(in srgb, var(--paper) 42%, transparent);
}
.footer-credits a { text-decoration: none; }
.footer-credits a:hover { color: var(--paper); }
.to-top { text-decoration: none; }
.to-top:hover { color: var(--paper); }

/* ---------- Lightbox ---------- */

.lightbox {
  width: 100vw;
  max-width: 100vw;
  height: 100dvh;
  max-height: 100dvh;
  margin: 0;
  padding: 0;
  border: 0;
  background: transparent;
  color: #fff;
}
.lightbox[open] {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr) 72px;
  align-items: center;
}
.lightbox::backdrop {
  background: rgba(10, 10, 10, 0.92);
  backdrop-filter: blur(6px);
}
.lb-figure {
  grid-column: 2;
  display: grid;
  justify-items: center;
  gap: 14px;
}
.lb-img {
  max-width: 100%;
  max-height: calc(100dvh - 120px);
  width: auto;
  border-radius: 8px;
  object-fit: contain;
}
.lb-cap {
  font-size: 0.9375rem;
  text-align: center;
  color: rgba(255, 255, 255, 0.8);
}
.lb-btn {
  display: grid;
  place-items: center;
  width: 48px; height: 48px;
  border: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  cursor: pointer;
  justify-self: center;
  transition: background-color 0.2s;
}
.lb-btn:hover { background: rgba(255, 255, 255, 0.26); }
.lb-close { position: absolute; top: 16px; right: 16px; }
.lb-prev { grid-column: 1; grid-row: 1; }
.lb-next { grid-column: 3; grid-row: 1; }

@media (max-width: 640px) {
  .lightbox[open] { grid-template-columns: 1fr; padding: 64px 16px 88px; }
  .lb-figure { grid-column: 1; }
  .lb-prev, .lb-next { position: absolute; bottom: 20px; }
  .lb-prev { left: calc(50% - 60px); }
  .lb-next { right: calc(50% - 60px); }
}

/* ---------- Reveal on scroll ---------- */

.js .reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}
.js .reveal.is-in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation: none !important;
    transition-duration: 0.01ms !important;
  }
  .js .reveal { opacity: 1; transform: none; }
}