/* ============================================================
   GEMMA MATRONE — subpage.css
   Layout for project / portfolio / process subpages.
   Loaded AFTER style.css; reuses its tokens (--ink, --accent…).
   ============================================================ */

body.subpage { background: var(--cream); color: var(--ink); }

/* nav sits over solid page (no WebGL hero behind it here) */
.subpage .nav { mix-blend-mode: normal; }

/* ---------- Sub-hero header ---------- */
.sub-hero {
  position: relative; z-index: 2;
  padding: calc(var(--pad) + 6rem) var(--pad) clamp(2.5rem, 6vw, 4.5rem);
  border-bottom: 1px solid var(--line);
}
.sub-hero__back {
  display: inline-block; font-size: .76rem; text-transform: uppercase;
  letter-spacing: .12em; color: var(--muted); margin-bottom: clamp(2rem,5vw,3rem);
  transition: color .3s;
}
.sub-hero__back:hover { color: var(--accent); }
.sub-hero__kicker { font-size: .8rem; text-transform: uppercase; letter-spacing: .12em; color: var(--accent); margin-bottom: 1.2rem; }
.sub-hero__title {
  font-family: 'Cabinet Grotesk', system-ui, sans-serif; font-weight: 400; letter-spacing: -.02em;
  font-size: clamp(2.4rem, 7vw, 6rem); line-height: 1; margin-bottom: 1.4rem;
}
.sub-hero__title .italic { font-style: italic; color: var(--accent); }
/* contact page title upright — match index.html#contact */
.sub-hero__title .italic[data-i18n="contact.titleB"] { font-style: normal; }
.sub-hero__meta { display: flex; flex-wrap: wrap; gap: 1rem 2.4rem; font-size: .78rem; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); }
.sub-hero__meta strong { color: var(--ink); font-weight: 500; }

/* ---------- Generic content wrapper ---------- */
.sub-section { position: relative; z-index: 2; padding: clamp(3rem,8vw,6rem) var(--pad); }
.sub-lead {
  font-family: 'Cabinet Grotesk', system-ui, sans-serif; font-weight: 400; font-style: italic;
  font-size: clamp(1.4rem, 3vw, 2.4rem); line-height: 1.25; max-width: 26ch;
  margin: 0 0 clamp(2rem,5vw,3.5rem); color: var(--ink);
}
/* smaller + wider lead so a longer intro fits in ~4 lines (illustrations page) */
.sub-lead--wide { font-size: clamp(1.15rem, 2.1vw, 1.7rem); max-width: 46ch; }
.sub-prose { max-width: 64ch; display: grid; gap: 1.3rem; }
.sub-prose p { font-size: 1rem; line-height: 1.7; color: var(--ink-soft); }
.sub-note {
  margin-top: 2rem; padding: 1rem 1.2rem; border: 1px dashed var(--line);
  border-radius: 8px; font-size: .82rem; color: var(--muted);
}

/* ---------- Legal pages ---------- */
.legal-page { position: relative; z-index: 2; padding: clamp(2rem,5vw,4rem) var(--pad) clamp(4rem,9vw,7rem); }
.legal-page__inner { width: min(100%, 780px); }
.legal-draft {
  margin-bottom: clamp(2.5rem,6vw,4rem); padding: 1.1rem 1.25rem;
  border: 1px solid var(--accent); border-radius: 6px;
  background: color-mix(in srgb, var(--accent) 8%, transparent);
  color: var(--ink); font-size: .9rem; line-height: 1.55;
}
.legal-draft strong { color: var(--accent); }
.legal-section { padding: 0 0 clamp(2.2rem,5vw,3.4rem); }
.legal-section + .legal-section { padding-top: clamp(2rem,4vw,3rem); border-top: 1px solid var(--line); }
.legal-section h2 {
  margin-bottom: 1rem; font-family: 'Cabinet Grotesk', system-ui, sans-serif;
  font-size: clamp(1.45rem,3vw,2.2rem); font-weight: 400; line-height: 1.15;
}
.legal-section h3 { margin: 1.6rem 0 .65rem; font-size: 1rem; font-weight: 500; color: var(--accent); }
.legal-section p, .legal-section li { color: var(--ink-soft); font-size: .98rem; line-height: 1.72; }
.legal-section p + p, .legal-section ul + p, .legal-section p + ul { margin-top: .85rem; }
.legal-section ul { margin: .8rem 0 0 1.2rem; display: grid; gap: .45rem; }
.legal-section a { color: var(--ink); text-decoration: underline; text-decoration-color: var(--accent); text-underline-offset: .18em; }
.legal-placeholder {
  display: inline-block; padding: .08em .35em; border-radius: 3px;
  background: rgba(226,59,46,.17); color: #ff9a8f; font-weight: 500;
}
.legal-updated { color: var(--muted); font-size: .8rem; text-transform: uppercase; letter-spacing: .08em; }

/* ---------- Lead / hero image ---------- */
.sub-figure { position: relative; z-index: 2; padding: 0 var(--pad) clamp(2rem,5vw,3.5rem); }
.sub-figure img { width: 100%; height: auto; display: block; border-radius: 4px; box-shadow: 0 0 0 1px var(--line); }
.sub-figure figcaption { margin-top: .9rem; font-size: .76rem; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); }
/* smaller portrait (about page) */
.sub-figure--portrait img { max-width: clamp(300px, 42vw, 480px); }

/* ---------- Inline showcase video ---------- */
.sub-video { position: relative; z-index: 2; padding: 0 var(--pad) clamp(2rem,5vw,3.5rem); }
.sub-video__frame {
  position: relative; aspect-ratio: 16 / 9; background: var(--bg-deep);
  overflow: hidden;
}
.sub-video__frame video { width: 100%; height: 100%; object-fit: cover; display: block; }
/* Square variant (1:1 clips, e.g. the Feelers app preview). A full-width 1:1
   block would tower over the page, so cap it and centre it instead. */
.sub-video__frame--square {
  aspect-ratio: 1 / 1;
  max-width: min(560px, 80vw);
  margin-inline: auto;
}
.sub-video figcaption { margin-top: .9rem; font-size: .76rem; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); }

/* ---------- CTA link (e.g. watch on Vimeo) ---------- */
.sub-cta { position: relative; z-index: 2; display: flex; justify-content: center; padding: 0 var(--pad) clamp(2.5rem,6vw,4rem); }
.sub-cta a {
  display: inline-flex; align-items: center; gap: .6rem;
  padding: .9rem 1.7rem; border: 1px solid var(--accent); border-radius: 999px;
  color: var(--accent); font-size: .78rem; text-transform: uppercase; letter-spacing: .12em;
  transition: background .3s var(--easing), color .3s var(--easing);
}
.sub-cta a:hover { background: var(--accent); color: var(--cream); }
.sub-cta svg { width: 15px; height: 15px; }

/* ---------- Diptych: two synced videos side-by-side (Geode) ---------- */
.diptych { position: relative; z-index: 2; max-width: 1500px; margin: clamp(1rem,3vw,2.5rem) auto clamp(3rem,7vw,5rem); padding: 0 clamp(1rem,3vw,2rem); }
.diptych__grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: clamp(.5rem,1.2vw,1rem);
  transition: grid-template-columns .8s var(--easing);
}
.diptych__panel {
  position: relative; margin: 0; aspect-ratio: 16 / 9; overflow: hidden;
  border-radius: 4px; background: var(--bg-deep); box-shadow: 0 0 0 1px var(--line); cursor: pointer;
}
.diptych__panel video {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; display: block;
  transform: scale(1.001);
  transition: filter .8s var(--easing), transform 1.2s var(--easing);
}
.diptych__panel::after {
  content: ''; position: absolute; inset: 0; pointer-events: none; opacity: 0;
  background: radial-gradient(120% 130% at 50% 125%, color-mix(in srgb, var(--accent) 22%, transparent), transparent 62%);
  transition: opacity .8s var(--easing);
}
.diptych__num {
  position: absolute; left: clamp(.7rem,1.6vw,1.1rem); bottom: clamp(.6rem,1.4vw,.95rem); z-index: 2; pointer-events: none;
  font-family: 'Cabinet Grotesk', system-ui, sans-serif; font-style: italic; font-size: clamp(1rem,2.4vw,1.6rem);
  letter-spacing: .04em; color: var(--cream, #f5f3ea); mix-blend-mode: difference; opacity: .9;
}
@media (hover: hover) {
  .diptych__grid:has(.diptych__panel:nth-child(1):hover) { grid-template-columns: 1.34fr .66fr; }
  .diptych__grid:has(.diptych__panel:nth-child(2):hover) { grid-template-columns: .66fr 1.34fr; }
  .diptych__panel:hover video { transform: scale(1.05); }
  .diptych__panel:hover::after { opacity: .32; }
  .diptych__grid:has(.diptych__panel:hover) .diptych__panel:not(:hover) video { filter: brightness(.6) grayscale(.3); }
}
.diptych__cap { margin-top: .9rem; display: flex; justify-content: space-between; gap: 1rem; font-size: .76rem; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); }
.diptych__cap span:first-child { color: var(--accent); }
.diptych__stills { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(.5rem,1.2vw,1rem); margin-top: clamp(.5rem,1.2vw,1rem); }
.diptych__stills figure { margin: 0; aspect-ratio: 16 / 9; overflow: hidden; border-radius: 4px; background: var(--bg-deep); box-shadow: 0 0 0 1px var(--line); }
.diptych__stills img { width: 100%; height: 100%; object-fit: cover; display: block; cursor: zoom-in; }
@media (max-width: 760px) {
  .diptych__grid, .diptych__grid:has(.diptych__panel:hover) { grid-template-columns: 1fr; }
  .diptych__stills { grid-template-columns: 1fr; }
  .diptych__cap { flex-direction: column; gap: .3rem; }
}

/* ---------- Image gallery grid (process / portfolio) ---------- */
.media-grid {
  position: relative; z-index: 2; padding: 0 var(--pad) clamp(3rem,8vw,6rem);
  display: grid; grid-template-columns: repeat(12, 1fr); gap: clamp(.8rem,1.8vw,1.6rem);
}
.media-grid figure { overflow: hidden; grid-column: span 6; }
.media-grid figure.span-4 { grid-column: span 4; }
.media-grid figure.span-8 { grid-column: span 8; }
.media-grid figure.span-12 { grid-column: span 12; }
.media-grid img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .9s var(--easing), filter .6s; filter: grayscale(.15); }
.media-grid figure:hover img { transform: scale(1.04); filter: grayscale(0); }
.media-grid figcaption { margin-top: .7rem; font-size: .72rem; text-transform: uppercase; letter-spacing: .07em; color: var(--muted); }
.media-grid figcaption span:first-child { color: var(--accent); }
@media (max-width: 760px) {
  .media-grid figure, .media-grid figure.span-4, .media-grid figure.span-8 { grid-column: span 6; }
}

/* ---------- Portfolio category index ---------- */
.cat-list { position: relative; z-index: 2; padding: 0 var(--pad) clamp(3rem,8vw,6rem); list-style: none; border-top: 1px solid var(--line); }
.cat-row { display: grid; grid-template-columns: .4fr 2fr 2fr; gap: 1rem; align-items: baseline; padding: clamp(1rem,2.5vw,1.8rem) 0; border-bottom: 1px solid var(--line); }
.cat-row__num { font-family: 'Cabinet Grotesk', system-ui, sans-serif; color: var(--accent); font-size: .85rem; }
.cat-row__name { font-family: 'Cabinet Grotesk', system-ui, sans-serif; font-size: clamp(1.2rem,2.4vw,1.9rem); }
.cat-row__desc { font-size: .9rem; color: var(--muted); }
@media (max-width: 700px) { .cat-row { grid-template-columns: .4fr 1fr; } .cat-row__desc { grid-column: 2; } }

/* ---------- Next / footer nav between subpages ---------- */
.sub-next { position: relative; z-index: 2; border-top: 1px solid var(--line); padding: clamp(3rem,8vw,5rem) var(--pad); display: flex; justify-content: space-between; flex-wrap: wrap; gap: 1.5rem; align-items: center; }
.sub-next__label { font-size: .72rem; text-transform: uppercase; letter-spacing: .1em; color: var(--muted); }
.sub-next__title { font-family: 'Cabinet Grotesk', system-ui, sans-serif; font-size: clamp(1.6rem,4vw,3rem); transition: color .3s, font-style .3s; }
.sub-next a:hover .sub-next__title { font-style: italic; color: var(--accent); }

/* ---------- Project image slider (one slide at a time, left→right) ---------- */
.project-slider {
  z-index: 2; max-width: 1500px; margin: clamp(1.5rem,4vw,2.5rem) auto clamp(3rem,7vw,5rem);
  padding: 0 clamp(1rem, 3vw, 2rem);
  display: grid; grid-template-columns: auto minmax(0, 1fr) auto; align-items: center;
  column-gap: clamp(1rem, 3vw, 2.4rem); row-gap: 1rem;
}
.project-slider__track {
  grid-column: 2; grid-row: 1;
  display: flex; overflow-x: auto; scroll-snap-type: x mandatory; scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch; scrollbar-width: none; border-radius: 4px;
}
.project-slider__track::-webkit-scrollbar { display: none; }
.project-slide {
  flex: 0 0 100%; scroll-snap-align: center; margin: 0;
  aspect-ratio: 16 / 9; background: #000; overflow: hidden;
  display: flex; align-items: center; justify-content: center;
}
.project-slide img { width: 100%; height: 100%; object-fit: contain; display: block; }
.project-slider__nav {
  grid-row: 1; width: 3rem; height: 3rem; border-radius: 50%; padding: 0;
  background: rgba(10,10,11,.6); border: 1px solid var(--line); color: var(--ink);
  display: grid; place-items: center; cursor: pointer; z-index: 3;
  transition: background .3s, color .3s, opacity .3s;
}
.project-slider__nav:hover { background: var(--accent); color: var(--cream); border-color: var(--accent); }
.project-slider__nav--prev { grid-column: 1; }
.project-slider__nav--next { grid-column: 3; }
.project-slider__nav:disabled { opacity: .2; pointer-events: none; }
.project-slider__count { grid-column: 1 / -1; grid-row: 2; text-align: center; font-size: .78rem; letter-spacing: .14em; color: var(--muted); }
.project-slider__count [data-slider-current] { color: var(--ink); }
@media (max-width: 700px) { .project-slider { column-gap: .6rem; } .project-slider__nav { width: 2.4rem; height: 2.4rem; } }

/* ---------- Tall slider variant (portrait artworks, e.g. Illustrations) ----------
   Portrait images looked tiny inside the default 16:9 frame. Give the slide a
   viewport-tall frame with a transparent backdrop so each artwork reads large,
   and support a "pair" slide that shows two images side by side. */
.project-slider--tall .project-slide {
  aspect-ratio: auto;
  height: min(84vh, 1100px);
  min-height: 380px;
  background: transparent;
}
/* Paired slide: two images side by side, uncropped. Each fills half the width to
   full height (object-fit: contain), so the first image keeps its full size and
   the second is scaled to sit level beside it (never cropped). */
.project-slider--tall .project-slide--pair { gap: clamp(.6rem, 2.5vw, 2rem); }
.project-slider--tall .project-slide--pair img { width: 50%; height: 100%; object-fit: contain; }

/* Illustration posts share the shorter 3:4 format. Taller source images are
   cropped at the edges instead of being stretched, so every post aligns. */
.project-slider--tall .project-slide--pair {
  height: auto;
  min-height: 0;
  align-items: stretch;
}
.project-slider--tall .project-slide--pair img {
  width: calc((100% - clamp(.6rem, 2.5vw, 2rem)) / 2);
  height: auto;
  aspect-ratio: 3 / 4;
  object-fit: cover;
}
@media (max-width: 700px) {
  /* On phones the grid reserved ~130px for the side arrows, shrinking each paired
     artwork to ~130px. Give the track the full width (arrows overlay the edges)
     and stack the two images so each spans the full width and reads much larger. */
  .project-slider--tall { display: block; position: relative; padding-left: 0; padding-right: 0; }
  .project-slider--tall .project-slider__track { border-radius: 0; }
  .project-slider--tall .project-slider__nav {
    position: absolute; top: 50%; transform: translateY(-50%); z-index: 4;
  }
  .project-slider--tall .project-slider__nav--prev { left: .5rem; }
  .project-slider--tall .project-slider__nav--next { right: .5rem; }
  .project-slider--tall .project-slider__count { margin-top: .9rem; text-align: center; }
  .project-slider--tall .project-slide { height: auto; min-height: 0; }
  .project-slider--tall .project-slide--pair { flex-direction: column; gap: .5rem; }
  .project-slider--tall .project-slide--pair img { width: 100%; height: auto; aspect-ratio: 3 / 4; }
}

/* ---------- "Watch" button (e.g. YouTube short movie) ---------- */
.project-cta {
  display: inline-flex; align-items: center; gap: .55rem;
  margin-top: clamp(1.5rem, 4vw, 2.4rem);
  padding: .8rem 1.5rem; border: 1px solid var(--accent); border-radius: 999px;
  color: var(--accent); font-size: .82rem; letter-spacing: .1em; text-transform: uppercase;
  transition: background .35s var(--easing), color .35s var(--easing);
}
.project-cta svg { flex: 0 0 auto; }
.project-cta:hover { background: var(--accent); color: var(--cream); }
/* centered button row (e.g. below the project slider) */
.project-cta-row { display: flex; justify-content: center; padding: 0 var(--pad) clamp(3rem,8vw,6rem); }
.project-cta-row .project-cta { margin-top: 0; }

/* ---------- Lightbox: click a slider image to view it large ---------- */
.lightbox { position: fixed; inset: 0; z-index: 300; display: none; align-items: center; justify-content: center;
  background: rgba(6,6,8,.95); -webkit-backdrop-filter: blur(4px); backdrop-filter: blur(4px); padding: clamp(1rem, 4vw, 3rem); }
.lightbox.is-open { display: flex; }
.lightbox__stage { margin: 0; display: flex; align-items: center; justify-content: center; max-width: 94vw; max-height: 88vh; }
.lightbox__img { max-width: 94vw; max-height: 88vh; width: auto; height: auto; object-fit: contain; display: block; border-radius: 3px; }
.lightbox__nav, .lightbox__close {
  position: absolute; width: 3rem; height: 3rem; border-radius: 50%; padding: 0;
  background: rgba(255,255,255,.07); border: 1px solid var(--line); color: var(--ink);
  display: grid; place-items: center; cursor: pointer; z-index: 2; -webkit-tap-highlight-color: transparent;
  transition: background .3s, color .3s, border-color .3s; }
.lightbox__nav:hover, .lightbox__close:hover { background: var(--accent); color: var(--cream); border-color: var(--accent); }
.lightbox__nav--prev { left: clamp(.5rem, 2vw, 2rem); top: 50%; transform: translateY(-50%); }
.lightbox__nav--next { right: clamp(.5rem, 2vw, 2rem); top: 50%; transform: translateY(-50%); }
.lightbox__close { top: clamp(.7rem, 2vw, 1.4rem); right: clamp(.7rem, 2vw, 1.4rem); }
.lightbox__count { position: absolute; bottom: clamp(.9rem, 3vw, 2rem); left: 50%; transform: translateX(-50%);
  font-size: .76rem; letter-spacing: .14em; color: var(--muted); }
.lightbox__count .lightbox__cur { color: var(--ink); }
body.lightbox-open { overflow: hidden; }
@media (max-width: 700px) {
  .lightbox__nav, .lightbox__close { width: 2.6rem; height: 2.6rem; }
  .lightbox__img, .lightbox__stage { max-width: 96vw; max-height: 82vh; }
  .lightbox__nav--prev { left: .4rem; } .lightbox__nav--next { right: .4rem; }
}
/* ============================================================
   404
   ============================================================ */
.not-found-page { min-height: 100vh; background: var(--bg-deep); }
.not-found {
  position: relative; min-height: 100vh; overflow: hidden;
  display: grid; place-items: center; padding: clamp(8rem,16vh,12rem) var(--pad) 6rem;
  background: var(--bg-deep);
}
.not-found__visual {
  position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0;
  transition: opacity 1.2s ease;
}
.not-found__visual.is-ready { opacity: 1; }
.not-found::after { content: ''; position: absolute; inset: 0; background: rgba(10,10,11,.18); pointer-events: none; }
.not-found__content {
  position: absolute; inset: 0; z-index: 1; width: 100%; padding: 5rem var(--pad);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  text-align: center; transform: translateY(-2vh);
}
.not-found__eyebrow { margin-bottom: 1.6rem; color: var(--accent); font-size: clamp(.78rem,1vw,.95rem); letter-spacing: .16em; text-transform: uppercase; }
.not-found__title { margin: 0; font-family: 'Cabinet Grotesk', system-ui, sans-serif; font-size: clamp(8rem,22vw,18rem); font-weight: 400; line-height: .7; letter-spacing: -.075em; color: var(--paper); }
.not-found__headline { margin-top: 2rem; font-family: 'Gambetta', Georgia, serif; font-size: clamp(2rem,4vw,3.8rem); line-height: 1; color: var(--paper); }
.not-found__text { width: min(520px,100%); margin: 1.4rem auto 2.2rem; font-size: clamp(.95rem,1.2vw,1.1rem); color: rgba(236,230,218,.66); line-height: 1.65; }
.not-found__link { display: inline-flex; align-items: center; gap: 1.2rem; padding: .85rem 1.1rem; border: 1px solid rgba(236,230,218,.45); border-radius: 999px; color: var(--paper); transition: color .3s, background .3s, border-color .3s; }
.not-found__link:hover, .not-found__link:focus-visible { color: var(--bg-deep); background: var(--accent); border-color: var(--accent); }
.not-found-page .footer { padding-top: 1.5rem; }