:root {
  --bg: #120f0d;
  --bg-shadow: #050403;
  --surface: rgba(28, 22, 18, 0.8);
  --paper: #f0e6d8;
  --ink: #e6d7bc;
  --muted: #ae9e84;
  --accent: #b98346;
  --shadow-soft: 0 24px 60px rgba(0, 0, 0, 0.45);
  --shadow-photo: 0 18px 32px rgba(0, 0, 0, 0.38);
  --frame: 1.1rem;
  --frame-bottom: 3.8rem;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  font-family: "Manrope", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(184, 131, 70, 0.12), transparent 26%),
    radial-gradient(circle at right 20%, rgba(110, 65, 30, 0.18), transparent 24%),
    radial-gradient(circle at 50% 120%, rgba(255, 220, 145, 0.06), transparent 32%),
    linear-gradient(145deg, #231a14, var(--bg) 42%, var(--bg-shadow));
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.18;
  background-image:
    linear-gradient(rgba(194, 145, 82, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(194, 145, 82, 0.06) 1px, transparent 1px);
  background-size: 36px 36px;
  mask-image: radial-gradient(circle at center, black 50%, transparent 100%);
}

.page-shell {
  width: min(1200px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 3rem 0 4rem;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(320px, 0.9fr);
  gap: 2rem;
  align-items: center;
}

.hero-copy,
.stack-section,
.focus-frame {
  backdrop-filter: blur(14px);
}

.hero-copy,
.stack-section {
  background: var(--surface);
  border: 1px solid rgba(195, 145, 82, 0.22);
  border-radius: 30px;
  box-shadow: var(--shadow-soft);
  position: relative;
}

.hero-copy::before,
.stack-section::before {
  content: "";
  position: absolute;
  inset: 1px;
  border-radius: inherit;
  border: 1px solid rgba(255, 220, 170, 0.06);
  pointer-events: none;
}

.hero-copy {
  padding: 2rem;
}

.eyebrow {
  margin: 0 0 0.8rem;
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

h1,
h2 {
  margin: 0;
  font-family: "Cormorant Garamond", serif;
  font-weight: 600;
  line-height: 0.94;
}

h1 {
  font-size: clamp(3.1rem, 8vw, 6.3rem);
  max-width: 9ch;
}

h2 {
  font-size: clamp(2rem, 4.5vw, 3.2rem);
}

.intro {
  max-width: 48ch;
  margin: 1.4rem 0 0;
  color: var(--muted);
  font-size: 1.03rem;
  line-height: 1.7;
}

.intro code {
  padding: 0.15rem 0.45rem;
  border-radius: 999px;
  background: rgba(185, 131, 70, 0.12);
  font-size: 0.92em;
}

.focus-frame {
  position: relative;
  padding: clamp(1rem, 3vw, 1.6rem);
  border-radius: 34px;
  background:
    radial-gradient(circle at top left, rgba(190, 143, 78, 0.18), transparent 24%),
    linear-gradient(145deg, rgba(62, 45, 33, 0.88), rgba(18, 14, 11, 0.75)),
    rgba(16, 12, 9, 0.58);
  border: 1px solid rgba(190, 143, 78, 0.2);
  box-shadow: var(--shadow-soft);
}

.focus-photo {
  position: relative;
  display: block;
  width: 100%;
  max-width: min(100%, 640px);
  margin: 0 auto;
  border: 0;
  background: var(--paper);
  padding: var(--frame) var(--frame) var(--frame-bottom);
  border-radius: 0.3rem;
  box-shadow: 0 36px 70px rgba(0, 0, 0, 0.36);
  transform: rotate(-2deg);
  transition: transform 420ms ease, box-shadow 420ms ease;
  cursor: zoom-in;
  text-align: left;
}

.focus-photo::after {
  content: "";
  position: absolute;
  inset: auto 10% 1.25rem;
  height: 18px;
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.34);
  filter: blur(14px);
  z-index: -1;
}

.focus-photo.is-swapping {
  animation: lift-photo 520ms ease;
}

.focus-photo:hover,
.focus-photo:focus-visible {
  transform: rotate(-1deg) translateY(-4px);
  box-shadow: 0 42px 84px rgba(0, 0, 0, 0.26);
  outline: none;
}

.focus-photo::before {
  content: "";
  position: absolute;
  top: -12px;
  left: 18%;
  width: 78px;
  height: 26px;
  background:
    linear-gradient(180deg, rgba(198, 155, 96, 0.7), rgba(108, 80, 38, 0.54));
  border: 1px solid rgba(229, 190, 120, 0.12);
  box-shadow: 0 7px 18px rgba(0, 0, 0, 0.24);
  opacity: 0.8;
  transform: rotate(-5deg);
}

.focus-photo img {
  display: block;
  width: 100%;
  aspect-ratio: var(--photo-aspect, 16 / 10);
  object-fit: contain;
  background: #d9d1c4;
}

.focus-meta {
  position: absolute;
  left: 1.1rem;
  right: 1.1rem;
  bottom: 1rem;
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 1rem;
}

.focus-index {
  margin: 0;
  color: var(--muted);
  font-family: "Cormorant Garamond", serif;
  font-size: 2rem;
}

.focus-meta h2 {
  font-size: clamp(1.4rem, 3vw, 2rem);
}

.focus-meta p:last-child {
  margin: 0.2rem 0 0;
  color: var(--muted);
}

.stack-section {
  margin-top: 2rem;
  padding: 1.6rem;
}

.stack-header {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.3rem;
}

.stack-header .eyebrow {
  margin-bottom: 0.45rem;
}

.photo-stack {
  position: relative;
  min-height: 860px;
  overflow: hidden;
  border-radius: 26px;
  background:
    radial-gradient(circle at 16% 10%, rgba(201, 146, 77, 0.15), transparent 24%),
    radial-gradient(circle at 78% 15%, rgba(136, 94, 48, 0.16), transparent 24%),
    radial-gradient(circle at 62% 80%, rgba(0, 0, 0, 0.28), transparent 28%),
    radial-gradient(circle at 30% 70%, rgba(255, 214, 145, 0.05), transparent 22%),
    linear-gradient(180deg, rgba(255, 220, 160, 0.03), rgba(255, 255, 255, 0.01)),
    linear-gradient(145deg, #4f3927, #2a2019 45%, #120d0a);
  border: 1px solid rgba(191, 145, 82, 0.12);
  box-shadow:
    inset 0 1px 0 rgba(255, 220, 170, 0.06),
    inset 0 -10px 24px rgba(0, 0, 0, 0.24);
}

.photo-stack::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(115deg, rgba(255, 231, 190, 0.04), transparent 40%),
    repeating-linear-gradient(
      0deg,
      rgba(0, 0, 0, 0.07) 0,
      rgba(0, 0, 0, 0.07) 2px,
      transparent 2px,
      transparent 48px
    ),
    repeating-linear-gradient(
      90deg,
      rgba(196, 150, 88, 0.02) 0,
      rgba(196, 150, 88, 0.02) 2px,
      transparent 2px,
      transparent 11px
    );
  pointer-events: none;
}

.photo-stack::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 24% 28%, rgba(255, 205, 140, 0.08), transparent 18%),
    radial-gradient(circle at 82% 66%, rgba(255, 244, 215, 0.04), transparent 22%);
  pointer-events: none;
}

.stack-card {
  position: absolute;
  width: min(var(--card-width, 240px), 58vw);
  padding: 0.95rem 0.95rem 3.3rem;
  border: 0;
  border-radius: 0.35rem;
  background: var(--paper);
  box-shadow: var(--shadow-photo);
  cursor: pointer;
  transition:
    transform 320ms ease,
    box-shadow 320ms ease,
    filter 320ms ease,
    opacity 320ms ease;
  text-align: left;
  touch-action: none;
  user-select: none;
  transform:
    translate3d(var(--tx), var(--ty), 0)
    rotate(var(--r))
    scale(var(--s));
}

.stack-card::before {
  content: "";
  position: absolute;
  inset: auto 12% 1.05rem;
  height: 15px;
  border-radius: 999px;
  background: rgba(27, 20, 15, 0.18);
  filter: blur(12px);
  z-index: -1;
}

.stack-card::after {
  content: "";
  position: absolute;
  top: -9px;
  left: 16%;
  width: 66px;
  height: 20px;
  background:
    linear-gradient(180deg, rgba(177, 130, 72, 0.62), rgba(92, 65, 30, 0.34));
  border: 1px solid rgba(217, 172, 103, 0.1);
  opacity: 0.58;
  transform: rotate(-6deg);
}

.stack-card:hover,
.stack-card:focus-visible {
  transform:
    translate3d(var(--tx), calc(var(--ty) - 14px), 0)
    rotate(var(--r))
    scale(calc(var(--s) + 0.03));
  box-shadow: 0 26px 42px rgba(26, 19, 13, 0.28);
  outline: none;
  filter: saturate(1.03);
}

.stack-card.is-active {
  box-shadow: 0 26px 48px rgba(26, 19, 13, 0.3);
  z-index: 30 !important;
}

.stack-card.is-originating {
  opacity: 0;
}

.stack-card.is-dragging {
  transition: none;
  filter: saturate(1.05);
  box-shadow: 0 34px 62px rgba(0, 0, 0, 0.34);
  cursor: grabbing;
}

.focus-photo.is-receiving {
  opacity: 0.82;
}

.transition-layer {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 90;
}

.transition-photo {
  position: fixed;
  margin: 0;
  box-sizing: border-box;
  box-shadow: 0 32px 70px rgba(0, 0, 0, 0.28);
  overflow: hidden;
  transform-origin: top left;
  pointer-events: none;
  will-change: transform, opacity;
}

.transition-photo img {
  display: block;
  width: 100%;
}

.transition-photo .focus-meta,
.transition-photo .caption,
.transition-photo .lightbox-meta {
  pointer-events: none;
}

.lightbox {
  position: fixed;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 1.2rem;
  z-index: 100;
}

.lightbox[hidden] {
  display: none;
}

.lightbox-backdrop {
  position: absolute;
  inset: 0;
  backdrop-filter: blur(18px) saturate(0.9);
  background:
    radial-gradient(circle at center, rgba(190, 140, 78, 0.14), rgba(14, 10, 7, 0.8)),
    rgba(8, 6, 4, 0.8);
  opacity: 0;
  transition: opacity 320ms ease;
}

.lightbox-stage {
  position: relative;
  z-index: 1;
  width: min(96vw, 1600px);
  max-height: 92vh;
  padding: 1rem;
  border-radius: 26px;
  background:
    radial-gradient(circle at top left, rgba(194, 144, 82, 0.12), transparent 24%),
    rgba(35, 25, 18, 0.52);
  border: 1px solid rgba(196, 150, 88, 0.18);
  box-shadow: 0 40px 120px rgba(0, 0, 0, 0.45);
  opacity: 0;
  transform: scale(0.985);
  transition:
    opacity 320ms ease,
    transform 320ms ease;
}

.lightbox-photo {
  width: min(88vw, 1320px);
  margin: 0 auto;
  padding: 1rem 1rem 3.5rem;
  background: var(--paper);
  border-radius: 0.35rem;
  box-shadow: 0 28px 90px rgba(0, 0, 0, 0.42);
  cursor: zoom-out;
}

.lightbox-photo img {
  display: block;
  width: 100%;
  aspect-ratio: var(--photo-aspect, 16 / 10);
  max-height: calc(92vh - 7rem);
  object-fit: contain;
  background: #d9d1c4;
}

.lightbox-meta {
  position: absolute;
  left: calc(50% - min(44vw, 660px) + 1rem);
  right: calc(50% - min(44vw, 660px) + 1rem);
  bottom: 1.1rem;
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 1rem;
  color: #4f4032;
  pointer-events: none;
}

.lightbox-index {
  margin: 0;
  color: #8f7c63;
  font-family: "Cormorant Garamond", serif;
  font-size: clamp(1.8rem, 3vw, 2.4rem);
}

.lightbox-meta h2 {
  font-size: clamp(1.5rem, 2.6vw, 2.2rem);
  color: #3b2f24;
}

.lightbox-meta p:last-child {
  margin: 0.2rem 0 0;
  color: #786957;
}

.lightbox-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  z-index: 2;
  border: 0;
  border-radius: 999px;
  padding: 0.8rem 1rem;
  background: rgba(56, 41, 28, 0.92);
  color: var(--ink);
  border: 1px solid rgba(194, 144, 82, 0.2);
  font: inherit;
  cursor: pointer;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.34);
  opacity: 0;
  transform: translateY(-8px);
  transition:
    opacity 320ms ease,
    transform 320ms ease;
}

.lightbox.is-open .lightbox-backdrop {
  opacity: 1;
}

.lightbox.is-open .lightbox-stage {
  opacity: 1;
  transform: scale(1);
}

.lightbox.is-open .lightbox-close {
  opacity: 1;
  transform: translateY(0);
}

.stack-card img {
  display: block;
  width: 100%;
  aspect-ratio: var(--photo-aspect, 16 / 10);
  object-fit: contain;
  pointer-events: none;
  user-select: none;
  background: #dbd4c9;
}

.stack-card .caption {
  position: absolute;
  left: 0.95rem;
  right: 0.95rem;
  bottom: 0.9rem;
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 1rem;
  pointer-events: none;
}

.stack-card .caption strong {
  display: block;
  font-size: 1rem;
  font-weight: 700;
}

.stack-card .caption span {
  display: block;
  margin-top: 0.18rem;
  color: var(--muted);
  font-size: 0.86rem;
}

.stack-card .index {
  margin: 0;
  color: var(--muted);
  font-family: "Cormorant Garamond", serif;
  font-size: 1.6rem;
}

@keyframes lift-photo {
  0% {
    transform: translateY(0) rotate(-2deg) scale(1);
  }
  40% {
    transform: translateY(-16px) rotate(-1deg) scale(1.02);
  }
  100% {
    transform: translateY(0) rotate(-2deg) scale(1);
  }
}

@media (max-width: 920px) {
  .page-shell {
    width: min(100% - 1rem, 960px);
    padding-top: 1rem;
  }

  .hero {
    grid-template-columns: 1fr;
  }

  h1 {
    max-width: 11ch;
  }

  .photo-stack {
    min-height: 760px;
  }
}

@media (max-width: 640px) {
  .hero-copy,
  .stack-section,
  .focus-frame {
    border-radius: 22px;
  }

  .hero-copy,
  .stack-section {
    padding: 1.2rem;
  }

  .focus-meta {
    gap: 0.6rem;
  }

  .focus-index {
    font-size: 1.5rem;
  }

  .focus-photo::before,
  .stack-card::after {
    width: 54px;
  }

  .stack-header {
    display: block;
  }

  .photo-stack {
    min-height: 820px;
  }

  .stack-card {
    width: min(210px, 62vw);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
}