/* ============================================================
   Adaptation Forest — art.css
   Art in the Forest page — pages/art.html
   ============================================================ */

/* ============================================================
   Page Header — more atmospheric, more height
   ============================================================ */
.page-art .page-header {
  padding-top: 16rem;
  padding-bottom: 12rem;
  background: linear-gradient(180deg, var(--clr-humus) 0%, #050906 55%, #080d07 100%);
  text-align: center;
}

.page-art .page-header::before {
  background: radial-gradient(ellipse 55% 55% at 50% 15%,
    rgba(45, 74, 45, 0.10) 0%, transparent 70%);
}

/* Larger, more open title */
.art-page-title {
  font-size: clamp(3.2rem, 9vw, 7rem);
  line-height: 1.02;
  letter-spacing: -0.01em;
  margin-bottom: 2.5rem;
}

.art-page-title em {
  color: var(--clr-moss);
  font-style: italic;
}

.art-page-subtitle {
  font-size: clamp(0.9rem, 1.8vw, 1.15rem);
  line-height: 1.85;
  color: rgba(232, 228, 220, 0.55);
  letter-spacing: 0.01em;
  max-width: 480px;
  margin-inline: auto;
}

/* ============================================================
   Art Sections — generous breathing room
   ============================================================ */
.art-section {
  padding-block: 8rem;
}

/* Centered art prose — wider than default, more air */
.art-prose {
  max-width: 740px;
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}

.art-prose p {
  font-family: var(--ff-body);
  font-size: clamp(1rem, 1.75vw, 1.12rem);
  color: rgba(232, 228, 220, 0.76);
  line-height: 2.05;
}

.art-prose .section-lead {
  font-size: clamp(1.05rem, 2vw, 1.28rem);
  color: rgba(232, 228, 220, 0.92);
  font-weight: 300;
}

/* Illustration caption */
.art-illustration-caption {
  text-align: center;
  margin-top: 1.5rem;
  font-family: var(--ff-body);
  font-size: 0.78rem;
  color: var(--clr-lichen);
  opacity: 0.5;
  letter-spacing: 0.05em;
  line-height: 1.7;
}

/* Pull quote */
.art-pullquote {
  max-width: 660px;
  margin: 4rem auto;
  text-align: center;
  padding-inline: 2rem;
  position: relative;
}

.art-pullquote::before,
.art-pullquote::after {
  content: '';
  display: block;
  width: 40px;
  height: 1px;
  background: var(--clr-amber);
  opacity: 0.35;
  margin-inline: auto;
}

.art-pullquote::before { margin-bottom: 2.25rem; }
.art-pullquote::after  { margin-top: 2.25rem; }

.art-pullquote p {
  font-family: var(--ff-display);
  font-size: clamp(1.15rem, 2.3vw, 1.5rem);
  font-weight: 300;
  font-style: italic;
  color: var(--clr-amber);
  line-height: 1.72;
  opacity: 0.9;
}

/* ============================================================
   Leaf Spiral
   ============================================================ */
.leaf-spiral-container {
  margin: 5rem auto 0;
  max-width: 580px;
  width: 100%;
  aspect-ratio: 1 / 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

.leaf-spiral-svg {
  width: 100%;
  height: 100%;
  display: block;
  overflow: visible;
}

/* Leaf element colors via CSS */
.leaf-outline {
  stroke: var(--clr-lichen);
  opacity: 0.72;
}

.leaf-midrib {
  stroke: var(--clr-lichen);
  opacity: 0.38;
}

.leaf-vein {
  stroke: var(--clr-lichen);
  opacity: 0.22;
}

/* ============================================================
   Art Dividers — organic SVG separators
   ============================================================ */
.art-divider {
  width: 100%;
  overflow: hidden;
  line-height: 0;
  padding-block: 0;
}

.art-divider svg {
  width: 100%;
  height: auto;
  display: block;
  stroke: var(--clr-lichen);
  opacity: 0.28;
}

/* ============================================================
   Light Canvas — interactive installation
   ============================================================ */
.light-canvas-wrap {
  margin: 4rem auto 0;
  max-width: 820px;
}

.light-canvas {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 3px;
  cursor: crosshair;
  border: 1px solid rgba(138, 145, 122, 0.15);
}

.canvas-hint {
  text-align: center;
  margin-top: 0.85rem;
  font-family: var(--ff-body);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--clr-lichen);
  opacity: 0.45;
}

.canvas-clear {
  display: block;
  margin: 0.65rem auto 0;
  background: none;
  border: 1px solid rgba(138, 145, 122, 0.22);
  color: var(--clr-lichen);
  font-family: var(--ff-body);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 0.4rem 1.1rem;
  border-radius: 2px;
  cursor: pointer;
  opacity: 0.5;
  transition: opacity 0.2s, border-color 0.2s, color 0.2s;
}

.canvas-clear:hover {
  opacity: 0.85;
  border-color: rgba(196, 136, 58, 0.5);
  color: var(--clr-amber);
}

/* ============================================================
   Gallery Grid
   ============================================================ */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 4.5rem;
}

.gallery-card {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.gallery-card__image {
  aspect-ratio: 4 / 3;
  background: #07090605;
  border: 1px solid rgba(138, 145, 122, 0.14);
  border-radius: 2px;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #07090a;
}

/* Subtle hatched texture — suggests an artwork surface */
.gallery-card__image::before {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    88deg,
    rgba(138, 145, 122, 0.035) 0px,
    rgba(138, 145, 122, 0.035) 1px,
    transparent 1px,
    transparent 26px
  ),
  repeating-linear-gradient(
    178deg,
    rgba(138, 145, 122, 0.02) 0px,
    rgba(138, 145, 122, 0.02) 1px,
    transparent 1px,
    transparent 42px
  );
}

.gallery-card__placeholder {
  font-family: var(--ff-display);
  font-size: 0.8rem;
  font-style: italic;
  letter-spacing: 0.12em;
  color: var(--clr-lichen);
  opacity: 0.22;
  position: relative;
  z-index: 1;
}

.gallery-card__title {
  font-family: var(--ff-display);
  font-size: 1.08rem;
  font-weight: 400;
  color: var(--clr-birch);
  line-height: 1.3;
  letter-spacing: 0.01em;
}

.gallery-card__caption {
  font-family: var(--ff-body);
  font-size: 0.78rem;
  color: var(--clr-lichen);
  opacity: 0.5;
  line-height: 1.6;
  letter-spacing: 0.02em;
}

/* Gallery closing note */
.gallery-note {
  margin-top: 3.5rem;
  font-family: var(--ff-body);
  font-size: 0.88rem;
  font-style: italic;
  color: var(--clr-lichen);
  opacity: 0.45;
  text-align: center;
  line-height: 1.8;
  max-width: 520px;
  margin-inline: auto;
}

/* ============================================================
   Meridian — Installation Section
   ============================================================ */
.art-section--installation {
  background: rgba(45, 74, 45, 0.03);
  border-top: 1px solid var(--clr-border);
  border-bottom: 1px solid var(--clr-border);
}

.installation-title {
  font-family: var(--ff-display);
  font-size: clamp(2.8rem, 6vw, 4.8rem);
  font-weight: 300;
  font-style: italic;
  color: var(--clr-birch);
  letter-spacing: 0.02em;
  line-height: 1.1;
  text-align: center;
  margin-bottom: 0.6rem;
}

.installation-tagline {
  font-family: var(--ff-body);
  font-size: clamp(0.82rem, 1.4vw, 0.95rem);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--clr-amber);
  opacity: 0.75;
  text-align: center;
  margin-bottom: 4rem;
}

/* Meridian SVG container */
.meridian-diagram {
  width: 100%;
  margin-top: 4rem;
  border: 1px solid var(--clr-border);
  border-radius: 4px;
  background: rgba(8, 10, 8, 0.6);
  overflow: hidden;
  padding: 1rem;
}

.meridian-svg {
  width: 100%;
  height: auto;
  display: block;
}

/* Tree forms — moss colored */
.meridian-svg .mer-tree {
  stroke: var(--clr-moss);
  fill: none;
  opacity: 0.7;
}

/* Background tree field — appears at low opacity without animation */
.meridian-svg .mer-tree-field {
  stroke: var(--clr-moss);
  fill: none;
  opacity: 0.25;
}

.meridian-svg .mer-ground {
  stroke: var(--clr-lichen);
  opacity: 0.45;
}

.meridian-svg .mer-ground-tex {
  stroke: var(--clr-lichen);
  opacity: 0.25;
}

/* Installation members — birch, precise */
.meridian-svg .inst-lower,
.meridian-svg .inst-upper {
  stroke: var(--clr-birch);
  opacity: 0.9;
}

.meridian-svg .inst-verticals {
  stroke: var(--clr-birch);
  opacity: 0.7;
}

.meridian-svg .inst-braces {
  stroke: var(--clr-lichen);
  opacity: 0.55;
}

/* Connection nodes — small filled amber squares */
.meridian-svg .inst-node {
  fill: var(--clr-amber);
  stroke: none;
  opacity: 0.8;
}

/* Right-angle annotation marks */
.meridian-svg .inst-angle {
  stroke: var(--clr-amber);
  opacity: 0.4;
}

/* Entrance / ridge annotations */
.meridian-svg .mer-annot {
  stroke: var(--clr-lichen);
  opacity: 0.35;
}

.meridian-svg .mer-annot-fill {
  fill: var(--clr-lichen);
  opacity: 0.35;
  stroke: none;
}

.meridian-svg .mer-label {
  font-family: var(--ff-body);
  fill: var(--clr-lichen);
  opacity: 0.45;
  letter-spacing: 0.06em;
}

.meridian-svg .mer-title-label {
  font-family: var(--ff-display);
  fill: var(--clr-lichen);
  opacity: 0.12;
}

/* Installation specs table */
.installation-specs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  margin-top: 3.5rem;
  border: 1px solid var(--clr-border);
  border-radius: 4px;
  overflow: hidden;
}

.installation-spec {
  padding: 1.4rem 1.6rem;
  border-right: 1px solid var(--clr-border);
}

.installation-spec:last-child {
  border-right: none;
}

.installation-specs dt {
  font-family: var(--ff-body);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--clr-amber);
  opacity: 0.7;
  margin-bottom: 0.5rem;
}

.installation-specs dd {
  font-family: var(--ff-body);
  font-size: 0.85rem;
  color: rgba(232, 228, 220, 0.65);
  line-height: 1.6;
  margin: 0;
}

/* ============================================================
   Danmala / Botanical Mandala — Kathy Klein section
   ============================================================ */

/* Section background — slightly warmer than neighbouring sections */
.art-section--danmala {
  background: rgba(196, 136, 58, 0.018);
  border-top: 1px solid var(--clr-border);
  border-bottom: 1px solid var(--clr-border);
}

/* Centred SVG container */
.mandala-container {
  margin: 5rem auto 0;
  max-width: 580px;
  width: 100%;
}

.mandala-svg {
  width: 100%;
  height: auto;
  display: block;
  overflow: visible;
}

/* ── Element colours ──────────────────────────────────────── */
.mandala-petal {
  stroke: var(--clr-lichen);
  fill: none;
  opacity: 0.62;
}

.mandala-leaf {
  stroke: var(--clr-moss);
  fill: none;
  opacity: 0.7;
}

.mandala-midrib {
  stroke: var(--clr-lichen);
  fill: none;
  opacity: 0.32;
}

.mandala-vein {
  stroke: var(--clr-lichen);
  fill: none;
  opacity: 0.2;
}

.mandala-center {
  stroke: var(--clr-amber);
  fill: none;
  opacity: 0.6;
}

.mandala-center-dot {
  fill: var(--clr-amber);
  stroke: none;
  opacity: 0.4;
}

.mandala-seed {
  stroke: var(--clr-amber);
  fill: none;
  opacity: 0.42;
}

.mandala-sprig-stem {
  stroke: var(--clr-lichen);
  fill: none;
  opacity: 0.5;
}

.mandala-sprig-leaf {
  stroke: var(--clr-moss);
  fill: none;
  opacity: 0.55;
}

.mandala-sprig-bud {
  stroke: var(--clr-moss);
  fill: none;
  opacity: 0.48;
}

.mandala-border {
  stroke: var(--clr-lichen);
  fill: none;
  opacity: 0.18;
}

/* ── Caption & pull quote spacing within the section ─────── */
.danmala-caption {
  text-align: center;
  margin-top: 2rem;
  font-family: var(--ff-body);
  font-size: 0.78rem;
  color: var(--clr-lichen);
  opacity: 0.45;
  letter-spacing: 0.06em;
  line-height: 1.7;
}

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 900px) {
  .art-section {
    padding-block: 5.5rem;
  }

  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }

  .leaf-spiral-container,
  .mandala-container {
    max-width: 420px;
  }

  .installation-specs {
    grid-template-columns: repeat(2, 1fr);
  }

  .installation-spec:nth-child(2) {
    border-right: none;
  }

  .installation-spec:nth-child(1),
  .installation-spec:nth-child(2) {
    border-bottom: 1px solid var(--clr-border);
  }
}

@media (max-width: 560px) {
  .page-art .page-header {
    padding-top: 11rem;
    padding-bottom: 8rem;
  }

  .art-section {
    padding-block: 4rem;
  }

  .gallery-grid {
    grid-template-columns: 1fr;
    max-width: 340px;
    margin-inline: auto;
    gap: 2rem;
  }

  .art-pullquote {
    padding-inline: 0;
  }

  .leaf-spiral-container,
  .mandala-container {
    max-width: 320px;
  }

  .installation-specs {
    grid-template-columns: 1fr;
  }

  .installation-spec {
    border-right: none;
    border-bottom: 1px solid var(--clr-border);
  }

  .installation-spec:last-child {
    border-bottom: none;
  }

  .installation-spec:nth-child(1),
  .installation-spec:nth-child(2) {
    border-bottom: 1px solid var(--clr-border);
  }
}