/* ============================================================
   Obscura. photo & film — design tokens
   Cream + oxblood editorial system, fluid rem scale.
   ============================================================ */
:root {
  --white-1: #FFFBF2;
  --white-2: #FFFFFF;
  --red-1: #9B0000;
  --black-1: #000;
  --padding-fluid: 4rem;
  --header-height: 6.5rem;
  --ease-base: cubic-bezier(.42, 0, .58, 1);
  --ease-dramatic: cubic-bezier(.785, .135, .15, .86);
  --ease-out: cubic-bezier(.215, .61, .355, 1);
  --serif: "Gilda Display", Georgia, serif;
  --sans: "Poppins", "Helvetica Neue", Arial, sans-serif;
}

/* Fluid rem: 1rem = 10px @ 1920 viewport, scales like a poster */
html { font-size: clamp(6.5px, .5208vw, 13px); }
@media (max-width: 767px) {
  html { font-size: clamp(8px, 2.66vw, 11px); }
  :root { --padding-fluid: 2rem; }
}

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

html, body { background: var(--white-1); }
body {
  color: var(--red-1);
  font-family: var(--sans);
  font-size: 1.8rem;
  font-weight: 400;
  line-height: 1.5;
  overflow-x: hidden;
}
::selection { background: var(--red-1); color: var(--white-1); }

a { color: inherit; text-decoration: none; }
img, svg, video { display: block; max-width: 100%; }
ul { list-style: none; }

/* ============================================================
   Preloader
   ============================================================ */
#loader {
  position: fixed; inset: 0; z-index: 999;
  background: var(--white-1);
  display: flex; align-items: center; justify-content: center;
  transition: transform 1s var(--ease-dramatic);
}
#loader.done { transform: translateY(-100%); }
.loader-word {
  font-family: var(--serif);
  font-size: 12rem;
  color: var(--red-1);
  letter-spacing: -.02em;
}
.loader-pct {
  position: absolute; bottom: 5rem; left: 50%;
  transform: translateX(-50%);
  font-family: var(--serif);
  font-size: 1.6rem;
}

/* ============================================================
   Custom cursor (desktop only)
   ============================================================ */
.cursor-dot, .cursor-ring {
  position: fixed; top: 0; left: 0; z-index: 998;
  pointer-events: none;
  border-radius: 50%;
  transform: translate(-50%, -50%);
}
.cursor-dot { width: .8rem; height: .8rem; background: var(--red-1); }
.cursor-ring {
  width: 4.4rem; height: 4.4rem;
  border: 1px solid var(--red-1);
  opacity: .45;
  transition: width .45s var(--ease-out), height .45s var(--ease-out), opacity .3s;
}
body.cursor-grow .cursor-ring { width: 9rem; height: 9rem; opacity: .9; }
@media (max-width: 767px), (hover: none) {
  .cursor-dot, .cursor-ring { display: none; }
}

/* ============================================================
   Header
   ============================================================ */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 99;
  height: var(--header-height);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 var(--padding-fluid);
  transition: transform .6s var(--ease-base), opacity .6s;
}
.site-header.hidden { transform: translateY(-100%); opacity: 0; }
.site-header.on-red { color: var(--white-1); }
.site-header.on-red .bt-menu span { background: var(--white-1); }
.site-header { color: var(--red-1); transition: transform .6s var(--ease-base), opacity .6s, color .4s var(--ease-base); }
.brand { line-height: 1; }
.brand .brand-name {
  font-family: var(--serif);
  font-size: 2.4rem;
  letter-spacing: -.02em;
}
.brand .brand-sub {
  display: block;
  font-family: var(--sans);
  font-size: .9rem;
  font-weight: 300;
  letter-spacing: .42em;
  text-transform: lowercase;
  margin-top: .3rem;
}
.menu { display: flex; gap: 4.2rem; align-items: center; }
.menu a {
  font-size: 1.4rem;
  font-weight: 300;
  position: relative;
  padding: .4rem 0;
}
.menu a::after {
  content: ""; position: absolute; left: 0; bottom: 0;
  width: 100%; height: 1px; background: currentColor;
  transform: scaleX(0); transform-origin: right;
  transition: transform .5s var(--ease-out);
}
.menu a:hover::after { transform: scaleX(1); transform-origin: left; }

.bt-menu { display: none; background: none; border: 0; cursor: pointer; }
.bt-menu span {
  display: block; width: 3.2rem; height: 2px;
  background: var(--red-1); margin: .8rem 0;
  transition: transform .4s var(--ease-out), opacity .3s;
}
@media (max-width: 767px) {
  .menu {
    position: fixed; inset: 0;
    background: var(--white-1);
    flex-direction: column; justify-content: center; gap: 3.6rem;
    transform: translateY(-100%);
    transition: transform .7s var(--ease-dramatic);
    z-index: -1;
  }
  body.menu-open .menu { transform: translateY(0); }
  .menu a { font-family: var(--serif); font-size: 4rem; font-weight: 400; }
  .bt-menu { display: block; }
  body.menu-open .bt-menu span:nth-child(1) { transform: translateY(.5rem) rotate(45deg); }
  body.menu-open .bt-menu span:nth-child(2) { transform: translateY(-.5rem) rotate(-45deg); }
}

/* ============================================================
   Hero — pinned wordmark, parallax picture columns
   ============================================================ */
.hero { height: 600vh; position: relative; }
.hero-stage {
  position: sticky; top: 0; height: 100vh;
  overflow: hidden;
}
.hero-figs {
  position: absolute; inset: 0;
  z-index: 4; /* traveling photos pass OVER the wordmark, like the original */
  pointer-events: none;
}
.hero-figs figure {
  position: absolute; top: 0;
  left: var(--x);
  width: var(--w);
  aspect-ratio: 3 / 4;
  overflow: hidden;
  will-change: transform;
}
.hero-figs figure img { width: 100%; height: 100%; object-fit: cover; }

/* Center flipbook — stills hard-cut through one pinned window (like the original's hero GIF).
   Taller than the wordmark so the type crosses the photo. */
.hero-flipbook {
  position: absolute; top: 11.5vh; /* same vertical center, 10% bigger again */
  left: 75%; /* centered in the right third of the screen */
  margin-left: -28.875vh; /* half of width (77vh * 3/4) */
  height: 77vh; width: auto; aspect-ratio: 3 / 4;
  overflow: hidden;
  z-index: 2;
  will-change: transform;
}
.hero-flipbook img {
  position: absolute; inset: 0;
  width: 100%; height: 100%; object-fit: cover;
  opacity: 0;
}
.hero-flipbook img.on { opacity: 1; }

.hero-wordmark {
  position: absolute; top: 50%; left: 50%;
  transform: translate(-50%, -58%);
  font-family: var(--serif);
  font-size: 16.5vw;
  font-weight: 400;
  letter-spacing: -.03em;
  white-space: nowrap;
  pointer-events: none;
  z-index: 1; /* photos pass OVER the red text... */
}
.hero-wordmark--invert {
  z-index: 3; /* ...and the cream copy sits on top, clipped to the photo rects */
  color: var(--white-1);
  clip-path: path("M0 0Z");
}
.hero-sub {
  position: absolute; top: 58%;
  left: calc(50% + 24vh); /* clear of the flipbook's right edge (half-width ≈ 21.75vh) */
  font-family: var(--sans);
  font-size: 3.2vw;
  font-weight: 600;
  letter-spacing: -.01em;
  pointer-events: none;
  z-index: 3;
}
.scroll-cue {
  position: absolute; bottom: 4rem; left: 50%;
  transform: translateX(-50%);
  font-family: var(--serif);
  font-size: 1.6rem;
  animation: cue-fade 2.4s var(--ease-base) infinite;
}
@keyframes cue-fade { 0%,100% { opacity: 1 } 50% { opacity: .25 } }
@media (max-width: 767px) {
  /* mobile collage count/sizing is handled by the JS hero builder */
  .hero-wordmark { font-size: 22vw; }
  .hero-sub { font-size: 5.5vw; left: 55%; }
}

/* ============================================================
   Manifesto — scroll word reveal
   ============================================================ */
.manifesto { height: 300vh; position: relative; }
.manifesto-stage {
  position: sticky; top: 0; height: 100vh;
  display: flex; align-items: center; justify-content: center;
  padding: 0 calc(var(--padding-fluid) * 2);
}
.statement {
  font-family: var(--serif);
  font-size: 5.4rem;
  line-height: 1.28;
  text-align: center;
  max-width: 92%;
}
.statement .lead { font-family: var(--sans); font-weight: 700; letter-spacing: -.01em; }
.statement .w { opacity: .13; transition: opacity .35s var(--ease-base); }
.statement .w.on { opacity: 1; }
@media (max-width: 767px) { .statement { font-size: 3rem; } }

/* ============================================================
   Red band — showreel
   ============================================================ */
.band-red {
  background: var(--red-1);
  color: var(--white-1);
  padding: 18vh var(--padding-fluid) 22vh;
  position: relative;
}
.band-kicker {
  font-family: var(--sans);
  font-size: 1.2rem; font-weight: 300;
  letter-spacing: .38em; text-transform: uppercase;
  opacity: .7; margin-bottom: 3rem;
}
.band-title {
  font-family: var(--serif);
  font-size: 8rem;
  line-height: 1.05;
  max-width: 60%;
  margin-bottom: 9rem;
}
.band-title .em { font-family: var(--sans); font-weight: 700; color: var(--white-2); }
.showreel {
  position: relative;
  width: min(96rem, 78%);
  margin: 0 auto;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  cursor: pointer;
}
.showreel svg, .showreel img, .showreel video { width: 100%; height: 100%; object-fit: cover; display: block; }
.showreel.playing .play { opacity: 0; pointer-events: none; }
.showreel .play { transition: opacity .4s var(--ease-base), background .4s var(--ease-base); }
.showreel .play {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--serif);
  font-size: 2.4rem;
  color: var(--white-1);
  background: rgba(0,0,0,.18);
  transition: background .4s var(--ease-base);
}
.showreel:hover .play { background: rgba(0,0,0,.32); }
.band-float {
  position: absolute; width: 21rem;
  aspect-ratio: 3 / 4;
  overflow: hidden;
}
.band-float svg, .band-float img { width: 100%; height: 100%; object-fit: cover; }
.bf-1 { left: var(--padding-fluid); bottom: 8vh; }
.bf-2 { right: calc(var(--padding-fluid) * 1.4); top: 14vh; width: 17rem; }
@media (max-width: 767px) {
  .band-title { font-size: 4.2rem; max-width: 100%; }
  .showreel { width: 100%; }
  .band-float { display: none; }
}

/* ============================================================
   Work index
   ============================================================ */
.work-index { padding: 22vh var(--padding-fluid); position: relative; }
.ghost-title {
  font-family: var(--serif);
  font-size: 11rem;
  color: var(--red-1);
  margin-bottom: 10rem;
  letter-spacing: -.02em;
}
.work-gallery {
  columns: 4;
  column-gap: 1.6rem;
}
.work-gallery figure {
  break-inside: avoid;
  margin: 0 0 1.6rem;
  overflow: hidden;
  cursor: pointer;
  opacity: 0; transform: translateY(3rem);
  transition: opacity .8s var(--ease-out), transform .8s var(--ease-out);
}
.work-gallery figure.in { opacity: 1; transform: none; }
.work-gallery img {
  width: 100%; display: block;
  transition: transform .7s var(--ease-out);
}
.work-gallery figure:hover img { transform: scale(1.05); }
@media (max-width: 1024px) { .work-gallery { columns: 3; } }
@media (max-width: 767px) {
  .ghost-title { font-size: 5.4rem; }
  .work-gallery { columns: 2; column-gap: 1rem; }
  .work-gallery figure { margin-bottom: 1rem; }
}

/* Lightbox */
.lightbox {
  position: fixed; inset: 0; z-index: 1000;
  background: rgba(26, 6, 2, .93);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; pointer-events: none;
  transition: opacity .4s var(--ease-base);
}
.lightbox.open { opacity: 1; pointer-events: auto; }
.lightbox img {
  max-width: 88vw; max-height: 88vh;
  object-fit: contain;
  box-shadow: 0 2rem 8rem rgba(0,0,0,.5);
}
.lightbox button {
  position: absolute;
  background: none; border: 0; cursor: pointer;
  color: var(--white-1);
  font-family: var(--serif);
  font-size: 4rem; line-height: 1;
  padding: 2rem;
  opacity: .75;
  transition: opacity .3s;
}
.lightbox button:hover { opacity: 1; }
.lb-close { top: 1rem; right: 2rem; font-size: 5rem; }
.lb-prev { left: 1rem; top: 50%; transform: translateY(-50%); }
.lb-next { right: 1rem; top: 50%; transform: translateY(-50%); }
@media (max-width: 767px) { .lb-prev, .lb-next { display: none; } }

/* ============================================================
   Chapters — pinned horizontal-feel panel sequence
   ============================================================ */
.chapters { height: 500vh; position: relative; background: var(--red-1); }
.chapters-stage {
  position: sticky; top: 0; height: 100vh;
  overflow: hidden;
  color: var(--white-1);
}
.chapter {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: space-between; gap: 5vw;
  padding: 0 calc(var(--padding-fluid) * 2);
  opacity: 0;
  transform: translateX(6vw);
  transition: opacity .7s var(--ease-base), transform .7s var(--ease-dramatic);
  pointer-events: none;
}
.chapter-media {
  flex: none;
  order: 2; /* text left, image right */
  width: 38vw; aspect-ratio: 16 / 10;
  overflow: hidden;
}
.chapter-media img { width: 100%; height: 100%; object-fit: cover; }
.chapter.active { opacity: 1; transform: none; }
.chapter-kicker {
  font-family: var(--sans);
  font-size: 1.1rem; font-weight: 300;
  letter-spacing: .38em; text-transform: uppercase;
  opacity: .6;
  display: block; margin-bottom: 2.4rem;
}
.chapter-title {
  font-family: var(--serif);
  font-size: 7.6rem;
  line-height: 1.08;
  max-width: 72rem;
}
.chapter-title .em { font-family: var(--sans); font-weight: 700; color: var(--white-2); }
.filmstrip {
  position: absolute; right: var(--padding-fluid); bottom: 6vh;
  display: flex; gap: 1.2rem;
}
.filmstrip .frame {
  width: 9.6rem; aspect-ratio: 16/10;
  overflow: hidden;
  opacity: .45;
  outline: 1px solid transparent;
  transition: opacity .4s, outline-color .4s;
}
.filmstrip .frame svg, .filmstrip .frame img { width: 100%; height: 100%; object-fit: cover; }
.filmstrip .frame.on { opacity: 1; outline-color: var(--white-1); }
.chapter-progress {
  position: absolute; left: var(--padding-fluid); bottom: 6vh;
  font-family: var(--serif); font-size: 1.4rem; letter-spacing: .2em;
}
@media (max-width: 767px) {
  .chapter-title { font-size: 4rem; }
  .filmstrip { display: none; }
}

/* ============================================================
   Credits
   ============================================================ */
.credits { padding: 20vh var(--padding-fluid) 10vh; }
.credits-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 6rem;
}
.credits h3 {
  font-size: 1.2rem; font-weight: 600;
  letter-spacing: .3em; text-transform: uppercase;
  margin-bottom: 2.4rem;
}
.credits p { font-size: 1.3rem; line-height: 1.9; font-weight: 300; }
@media (max-width: 767px) { .credits-grid { grid-template-columns: 1fr; } }

/* ============================================================
   Footer
   ============================================================ */
.site-footer { padding: 12vh 0 0; overflow: hidden; }
.footer-top {
  display: flex; justify-content: space-between; align-items: flex-start;
  padding: 0 var(--padding-fluid);
  gap: 6rem;
  flex-wrap: wrap;
}
.footer-label { font-size: 1.2rem; font-weight: 300; margin-bottom: 2rem; }
.socials { display: flex; gap: 1.6rem; }
.socials a {
  width: 4.6rem; height: 4.6rem;
  border: 1px solid var(--red-1); border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  transition: background .4s var(--ease-base), color .4s;
}
.socials a:hover { background: var(--red-1); color: var(--white-1); }
.socials svg { width: 1.8rem; height: 1.8rem; fill: currentColor; }
.footer-mail {
  font-family: var(--serif);
  font-size: 4.6rem;
  letter-spacing: -.01em;
  border-bottom: 2px solid transparent;
  transition: border-color .4s var(--ease-base);
}
.footer-mail:hover { border-color: var(--red-1); }
.addresses {
  display: flex; gap: 12rem;
  padding: 8vh var(--padding-fluid) 0;
  flex-wrap: wrap;
}
.addresses h4 { font-size: 1.4rem; font-weight: 600; margin-bottom: 1.6rem; }
.addresses p { font-size: 1.3rem; font-weight: 300; line-height: 1.8; }
.addresses a { font-size: 1.3rem; text-decoration: underline; }
.footer-giant {
  font-family: var(--sans);
  font-weight: 700;
  font-size: 16vw; /* JS fine-tunes to exactly full page width */
  line-height: .85;
  white-space: nowrap;
  display: table; /* shrink-wraps to text width so JS can measure it */
  margin: 10vh auto 2vw;
  letter-spacing: -.04em;
  user-select: none;
}
.footer-giant .fs, .footer-giant .fi { font: inherit; }
.footer-legal {
  display: flex; justify-content: space-between;
  padding: 3rem var(--padding-fluid);
  font-size: 1.1rem; font-weight: 300;
}
@media (max-width: 767px) { .footer-mail { font-size: 2.6rem; } .addresses { gap: 5rem; } }

/* ============================================================
   Work detail page
   ============================================================ */
.work-intro {
  min-height: 100vh;
  display: flex; flex-direction: column; justify-content: flex-end;
  padding: 0 var(--padding-fluid) 10vh;
}
.work-intro h1 {
  font-family: var(--serif);
  font-size: 11rem; font-weight: 400;
  line-height: 1; letter-spacing: -.02em;
}
.work-meta {
  display: flex; gap: 8rem; margin-top: 4rem;
  font-size: 1.3rem; font-weight: 300;
}
.work-meta strong { display: block; font-weight: 600; font-size: 1.1rem; letter-spacing: .2em; text-transform: uppercase; margin-bottom: .6rem; }
.work-info {
  padding: 16vh var(--padding-fluid);
  display: grid; grid-template-columns: 1fr 1fr; gap: 8rem;
}
.work-info .desc { font-family: var(--serif); font-size: 3rem; line-height: 1.4; }
.work-info .body { font-size: 1.5rem; font-weight: 300; line-height: 1.9; align-self: end; }
.work-media { padding: 6vh 0; }
.work-media.bleed { padding: 6vh 0; }
.work-media.bleed svg, .work-media.bleed img { width: 100%; height: auto; max-height: 92vh; object-fit: cover; }
.work-media-text {
  padding: 12vh var(--padding-fluid);
  display: grid; grid-template-columns: 1.2fr .8fr; gap: 8rem; align-items: center;
}
.work-two {
  padding: 6vh var(--padding-fluid);
  display: grid; grid-template-columns: 1fr 1fr; gap: 4rem;
}
.next-work {
  padding: 20vh var(--padding-fluid);
  text-align: center;
}
.next-work .label { font-size: 1.2rem; letter-spacing: .3em; text-transform: uppercase; font-weight: 300; }
.next-work a {
  display: block;
  font-family: var(--serif);
  font-size: 9rem;
  margin-top: 2rem;
  transition: opacity .4s, letter-spacing .6s var(--ease-out);
}
.next-work a:hover { letter-spacing: .02em; opacity: .75; }
@media (max-width: 767px) {
  .work-intro h1 { font-size: 5.4rem; }
  .work-info, .work-media-text, .work-two { grid-template-columns: 1fr; gap: 4rem; }
  .next-work a { font-size: 4.2rem; }
}

/* brand flicker ("da" <-> "the") — fixed width so THIRD. never moves */
.da-flip {
  display: inline-block;
  width: var(--daflip-w, 1.3em); /* width of "the"; JS measures the exact value */
  text-align: right;
  transition: opacity .04s linear;
}
.da-flip.blink { opacity: .3; }

/* reveal utility */
.rv { opacity: 0; transform: translateY(4rem); transition: opacity .9s var(--ease-out), transform .9s var(--ease-out); }
.rv.in { opacity: 1; transform: none; }
