:root {
  /* Typography compliance notes: Lora** Loraa 400/500 weights literary */
  --honey-cream: #F4E8CF;
  --pollen-gold: #D8A84F;
  --beeswax-shadow: #B98A46;
  --linen-white: #FFF7E8;
  --dried-sage: #8D9A73;
  --petal-blush: #D7A7A0;
  --soft-umber: #4A3827;
  --seed-brown: #2D2118;
  --display: "Cormorant Garamond", Georgia, serif;
  --body: "Lora", Georgia, serif;
  --label: "Nunito Sans", Arial, sans-serif;
  --raised: -13px -13px 26px rgba(255, 247, 232, 0.78), 15px 17px 31px rgba(185, 138, 70, 0.23);
  --sunken: inset -9px -9px 18px rgba(255, 247, 232, 0.72), inset 10px 12px 22px rgba(185, 138, 70, 0.23);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-height: 100vh;
  color: var(--soft-umber);
  background:
    radial-gradient(circle at 18% 12%, rgba(255, 247, 232, 0.78), transparent 28rem),
    radial-gradient(circle at 82% 22%, rgba(215, 167, 160, 0.22), transparent 23rem),
    linear-gradient(135deg, var(--honey-cream), #ead8b9 100%);
  font-family: var(--body);
  overflow-x: hidden;
}

.paper-grain {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  opacity: 0.23;
  background-image:
    radial-gradient(circle, rgba(74, 56, 39, 0.14) 0 0.7px, transparent 0.8px),
    radial-gradient(circle, rgba(255, 247, 232, 0.8) 0 0.9px, transparent 1px);
  background-size: 19px 17px, 29px 31px;
  mix-blend-mode: multiply;
}

.whisper-nav {
  position: fixed;
  top: 22px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  display: flex;
  gap: 8px;
  padding: 10px;
  border-radius: 999px;
  background: rgba(255, 247, 232, 0.46);
  box-shadow: var(--raised);
  backdrop-filter: blur(8px);
}

.whisper-nav a {
  color: var(--soft-umber);
  text-decoration: none;
  font-family: var(--label);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  padding: 8px 12px;
  border-radius: 999px;
  transition: background 700ms ease, color 700ms ease, box-shadow 700ms ease;
}

.whisper-nav a.active,
.whisper-nav a:hover {
  background: var(--linen-white);
  color: var(--seed-brown);
  box-shadow: inset 4px 4px 9px rgba(185, 138, 70, 0.17), inset -4px -4px 8px rgba(255, 247, 232, 0.75);
}

.herbarium {
  position: relative;
  z-index: 2;
  width: min(1440px, 100%);
  margin: 0 auto;
}

.section-panel {
  min-height: 100vh;
  padding: clamp(92px, 9vw, 136px) clamp(18px, 5vw, 72px) clamp(44px, 6vw, 82px);
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  grid-auto-rows: minmax(86px, auto);
  gap: clamp(16px, 2.25vw, 34px);
  align-items: stretch;
  transform: translateX(var(--drawer-offset, 0)) translateY(34px);
  opacity: 0;
  transition: transform 850ms cubic-bezier(.19, 1, .22, 1), opacity 850ms ease;
}

.section-panel[data-drawer="left"] { --drawer-offset: -72px; }
.section-panel[data-drawer="right"] { --drawer-offset: 72px; }
.section-panel.is-visible { transform: translateX(0) translateY(0); opacity: 1; }

.module {
  position: relative;
  border-radius: 34px;
  background: linear-gradient(145deg, rgba(255, 247, 232, 0.86), rgba(244, 232, 207, 0.82));
  overflow: hidden;
  isolation: isolate;
  transform: translateX(var(--module-drift, 0px));
  transition: transform 850ms cubic-bezier(.19, 1, .22, 1), box-shadow 850ms ease;
}

.module::before {
  content: "";
  position: absolute;
  inset: 13px;
  border: 1px solid rgba(185, 138, 70, 0.16);
  border-radius: inherit;
  pointer-events: none;
  z-index: 2;
}

.module::after {
  content: "";
  position: absolute;
  right: 12%;
  bottom: 12%;
  width: 170px;
  height: 210px;
  opacity: 0.13;
  background:
    radial-gradient(ellipse at 50% 22%, transparent 23%, var(--dried-sage) 24% 25%, transparent 26%),
    radial-gradient(ellipse at 32% 45%, transparent 22%, var(--dried-sage) 23% 24%, transparent 25%),
    radial-gradient(ellipse at 68% 45%, transparent 22%, var(--dried-sage) 23% 24%, transparent 25%),
    linear-gradient(80deg, transparent 49%, var(--dried-sage) 50% 51%, transparent 52%);
  transform: rotate(-18deg);
  pointer-events: none;
}

.raised { box-shadow: var(--raised); }
.sunken, .inset { box-shadow: var(--sunken); }

.index-label,
.module span,
figcaption {
  font-family: var(--label);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1, h2, p { margin-top: 0; }

h1, h2 {
  font-family: var(--display);
  color: var(--seed-brown);
  font-weight: 600;
  line-height: 0.92;
}

h1 {
  margin: 22px 0 24px;
  font-size: clamp(5.6rem, 18vw, 15.5rem);
  letter-spacing: -0.065em;
  text-shadow: -2px -2px 0 rgba(255, 247, 232, 0.62), 2px 3px 0 rgba(185, 138, 70, 0.18);
}

h2 {
  margin: 18px 0 0;
  font-size: clamp(3.2rem, 8vw, 8.8rem);
  letter-spacing: -0.035em;
}

p {
  font-size: clamp(1rem, 1.35vw, 1.3rem);
  line-height: 1.78;
}

.title-tray {
  grid-column: 1 / 5;
  grid-row: 1 / 4;
  padding: clamp(28px, 5vw, 68px);
  align-self: end;
}

.title-note {
  max-width: 560px;
  color: rgba(74, 56, 39, 0.78);
}

.photo-well {
  grid-column: 5 / 7;
  grid-row: 1 / 5;
  padding: 18px;
  min-height: 540px;
  border-radius: 44% 56% 50% 50% / 36% 38% 62% 64%;
}

.botanical-photo,
.strip-image {
  width: 100%;
  height: 100%;
  min-height: 220px;
  filter: saturate(0.72) sepia(0.19) brightness(1.05);
  box-shadow: inset 15px 18px 26px rgba(45, 33, 24, 0.15), inset -12px -14px 22px rgba(255, 247, 232, 0.38);
}

.lozenge-photo .botanical-photo { border-radius: 43% 57% 52% 48% / 38% 40% 60% 62%; }
.oval-photo .botanical-photo { border-radius: 50%; }

.photo-one {
  background:
    radial-gradient(ellipse at 52% 46%, rgba(215, 167, 160, 0.8) 0 9%, transparent 10%),
    radial-gradient(ellipse at 43% 52%, rgba(215, 167, 160, 0.75) 0 8%, transparent 9%),
    radial-gradient(ellipse at 62% 55%, rgba(216, 168, 79, 0.45) 0 8%, transparent 9%),
    linear-gradient(72deg, transparent 44%, rgba(141, 154, 115, 0.72) 45% 47%, transparent 48%),
    radial-gradient(circle at 32% 28%, rgba(255, 247, 232, 0.9), transparent 28%),
    linear-gradient(135deg, #d0bd92, #f1dcc5 54%, #aab083);
}

.photo-two {
  background:
    radial-gradient(ellipse at 56% 47%, rgba(141, 154, 115, 0.66) 0 22%, transparent 23%),
    radial-gradient(ellipse at 45% 53%, rgba(255, 247, 232, 0.35) 0 5%, transparent 6%),
    linear-gradient(118deg, transparent 47%, rgba(74, 56, 39, 0.33) 48% 49%, transparent 50%),
    radial-gradient(circle at 75% 18%, rgba(216, 168, 79, 0.35), transparent 25%),
    linear-gradient(135deg, #efe1c2, #c8bd91 58%, #ead2bb);
}

figcaption {
  position: absolute;
  left: 34px;
  bottom: 30px;
  color: var(--linen-white);
  background: rgba(74, 56, 39, 0.38);
  padding: 8px 12px;
  border-radius: 999px;
  backdrop-filter: blur(5px);
}

.label-plate {
  grid-column: 1 / 3;
  grid-row: 4 / 5;
  padding: 30px;
}

.blank-tile {
  grid-column: 3 / 5;
  grid-row: 4 / 6;
  padding: 34px;
  display: flex;
  align-items: end;
}

.petal-map {
  grid-column: 1 / 3;
  grid-row: 5 / 6;
  padding: 26px;
  min-height: 150px;
}

.petal-map i {
  position: absolute;
  width: 46px;
  height: 76px;
  border: 2px solid rgba(141, 154, 115, 0.45);
  border-radius: 50% 0 50% 0;
}
.petal-map i:nth-child(2) { right: 84px; bottom: 34px; transform: rotate(28deg); }
.petal-map i:nth-child(3) { right: 46px; bottom: 55px; transform: rotate(75deg); border-color: rgba(215, 167, 160, 0.48); }
.petal-map i:nth-child(4) { right: 124px; bottom: 64px; transform: rotate(-18deg); border-color: rgba(216, 168, 79, 0.42); }

.pin {
  position: absolute;
  top: 31px;
  right: 38px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--pollen-gold);
  box-shadow: 0 2px 5px rgba(74, 56, 39, 0.22);
}

.vertical-caption {
  grid-column: 1 / 3;
  grid-row: 1 / 4;
  padding: 42px 34px;
  writing-mode: vertical-rl;
  transform: rotate(180deg) translateX(var(--module-drift, 0px));
}

.text-tray {
  grid-column: 3 / 6;
  grid-row: 1 / 4;
  padding: clamp(32px, 4vw, 62px);
}

.oval-photo {
  grid-column: 5 / 7;
  grid-row: 3 / 6;
  padding: 18px;
  min-height: 430px;
  border-radius: 50%;
}

.tape-strip {
  grid-column: 2 / 5;
  grid-row: 4 / 6;
  padding: 22px;
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-content: center;
  background: rgba(255, 247, 232, 0.36);
}

.tape-strip span {
  padding: 13px 16px;
  border-radius: 12px;
  background: rgba(255, 247, 232, 0.63);
  color: var(--seed-brown);
  box-shadow: inset 3px 4px 8px rgba(185, 138, 70, 0.12), inset -3px -3px 8px rgba(255, 247, 232, 0.76);
}

.drawer-title {
  grid-column: 2 / 7;
  grid-row: 1 / 3;
  padding: 42px 54px;
}

.specimen-stack {
  grid-column: 1 / 4;
  grid-row: 3 / 6;
  padding: 26px;
}

.specimen-row {
  display: grid;
  grid-template-columns: 54px 1fr;
  gap: 18px;
  align-items: center;
  padding: 18px 8px;
  border-bottom: 1px solid rgba(185, 138, 70, 0.24);
  font-size: clamp(1rem, 1.45vw, 1.35rem);
}

.specimen-row b {
  font-family: var(--label);
  color: var(--beeswax-shadow);
  letter-spacing: 0.12em;
}

.photo-strip {
  grid-column: 4 / 7;
  grid-row: 3 / 5;
  padding: 15px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  min-height: 280px;
}

.strip-image { min-height: 250px; border-radius: 28px; }
.strip-a { background: radial-gradient(ellipse at 46% 36%, rgba(215,167,160,.68) 0 14%, transparent 15%), linear-gradient(135deg, #cbb98d, #f5dfc6); }
.strip-b { background: radial-gradient(ellipse at 55% 52%, rgba(141,154,115,.7) 0 20%, transparent 21%), linear-gradient(135deg, #efe4ca, #b8aa7d); }
.strip-c { background: radial-gradient(ellipse at 50% 45%, rgba(216,168,79,.52) 0 16%, transparent 17%), linear-gradient(135deg, #dac69b, #f2d2c6); }

.caption-tile {
  grid-column: 4 / 6;
  grid-row: 5 / 6;
  padding: 28px;
}

.closing-folder {
  grid-column: 1 / 5;
  grid-row: 1 / 5;
  padding: clamp(38px, 6vw, 78px);
  transition: transform 900ms cubic-bezier(.19, 1, .22, 1), box-shadow 900ms ease;
}

.conclusion-board.is-visible .closing-folder { transform: translateX(calc(24px + var(--module-drift, 0px))); }

.seal-plate {
  grid-column: 4 / 7;
  grid-row: 3 / 6;
  padding: 42px;
  display: grid;
  place-items: center;
  text-align: center;
}

.seal-plate strong {
  font-family: var(--display);
  font-size: clamp(3.4rem, 7vw, 7rem);
  line-height: 0.9;
  letter-spacing: -0.045em;
  color: var(--seed-brown);
}

.seal-plate em { color: rgba(74, 56, 39, 0.7); }

.floral-seal {
  width: 116px;
  height: 116px;
  margin-bottom: 28px;
  border-radius: 50%;
  background: var(--linen-white);
  box-shadow: var(--raised);
  position: relative;
  transform: scale(0.72) rotate(-20deg);
  opacity: 0;
  transition: transform 900ms 260ms cubic-bezier(.19, 1, .22, 1), opacity 900ms 260ms ease;
}

.conclusion-board.is-visible .floral-seal { transform: scale(1) rotate(0deg); opacity: 1; }

.floral-seal::before,
.floral-seal::after,
.floral-seal span::before,
.floral-seal span::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 27px;
  height: 52px;
  border-radius: 50% 50% 4px 4px;
  background: rgba(215, 167, 160, 0.68);
  transform-origin: 50% 100%;
}
.floral-seal::before { transform: translate(-50%, -92%) rotate(0deg); }
.floral-seal::after { transform: translate(-50%, -92%) rotate(90deg); background: rgba(141, 154, 115, 0.68); }
.floral-seal span::before { transform: translate(-50%, -92%) rotate(180deg); background: rgba(216, 168, 79, 0.58); }
.floral-seal span::after { transform: translate(-50%, -92%) rotate(270deg); }

.final-label {
  grid-column: 1 / 3;
  grid-row: 5 / 6;
  padding: 30px;
  display: grid;
  place-items: center;
}

[data-shift] { transition: transform 900ms cubic-bezier(.19, 1, .22, 1), box-shadow 900ms ease; }
.is-visible [data-shift] { transform: translateX(calc(var(--module-drift, 0px) + var(--photo-shift, 0px))); }

@media (max-width: 860px) {
  .whisper-nav { top: auto; bottom: 16px; width: calc(100% - 28px); justify-content: center; overflow-x: auto; }
  .whisper-nav a { white-space: nowrap; }
  .section-panel { grid-template-columns: 1fr; padding-top: 54px; padding-bottom: 92px; }
  .module, .title-tray, .photo-well, .label-plate, .blank-tile, .petal-map, .vertical-caption, .text-tray, .oval-photo, .tape-strip, .drawer-title, .specimen-stack, .photo-strip, .caption-tile, .closing-folder, .seal-plate, .final-label { grid-column: 1; grid-row: auto; }
  .vertical-caption { writing-mode: initial; transform: translateX(var(--module-drift, 0px)); }
  .photo-well, .oval-photo { min-height: 360px; }
  .photo-strip { grid-template-columns: 1fr; }
  h1 { font-size: clamp(5.2rem, 26vw, 9rem); }
}
