:root {
  --research-blue: #5b7776;
  --research-gold: #c08a54;
  --research-cream: #f7f2e9;
  --research-ink: #1c211e;
}

.research-page { background: #f5f1e9; }
.research-page main { overflow: clip; }
.research-page .site-header { background: rgba(245, 241, 233, .93); }
.research-kicker { color: var(--oak-dark); }
.research-meta-row,
.research-tag-row { display: flex; flex-wrap: wrap; gap: .55rem; }
.research-meta-row { margin: 1.4rem 0 0; color: var(--ink-soft); font-size: .75rem; }
.research-meta-row span,
.research-tag {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  padding: .42rem .68rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255,255,255,.48);
  font-size: .69rem;
  font-weight: 750;
  line-height: 1.25;
}
.research-tag[data-tone="lab"] { color: #77452e; background: #f1e1d2; }
.research-tag[data-tone="direct"] { color: #334e3e; background: #e2ece3; }
.research-tag[data-tone="transfer"] { color: #40586a; background: #e4ebef; }
.research-tag[data-tone="industry"] { color: #5c4e2f; background: #eee7d5; }

.research-hub-hero,
.research-article-hero {
  position: relative;
  padding: clamp(3.25rem, 6.5vw, 6.5rem) 0 clamp(4rem, 7vw, 7rem);
  border-bottom: 1px solid var(--line);
}
.research-hub-hero::before,
.research-article-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 8% 8%, rgba(192,138,84,.14), transparent 32rem), radial-gradient(circle at 93% 78%, rgba(91,119,118,.13), transparent 28rem);
  pointer-events: none;
}
.research-hub-grid,
.research-hero-grid { position: relative; display: grid; grid-template-columns: minmax(0, .92fr) minmax(420px, 1.08fr); align-items: center; gap: clamp(2.5rem, 6vw, 6rem); }
.research-hub-grid h1,
.research-hero-grid h1 { max-width: 13ch; font-size: clamp(3.15rem, 6vw, 6.4rem); }
.research-hub-grid .lede,
.research-hero-grid .lede { max-width: 58ch; }
.research-atlas-full,
.research-hero-visual,
.research-thumb {
  position: relative;
  /* Oba prva sta <figure>; brez tega dobita privzeti rob brskalnika 1em 40px. */
  margin: 0;
  overflow: hidden;
  border: 1px solid rgba(33,30,26,.12);
  background-image: url("/assets/research/prihodnost-parketa-10-raziskav.webp");
  background-repeat: no-repeat;
  box-shadow: var(--shadow);
}
.research-atlas-full { min-height: 460px; border-radius: 1.5rem 6rem 1.5rem 6rem; background-position: center; background-size: cover; }
.research-atlas-full::after,
.research-hero-visual::after {
  content: "Konceptualna ilustracija";
  position: absolute;
  right: .8rem;
  bottom: .8rem;
  padding: .38rem .58rem;
  border: 1px solid rgba(255,255,255,.3);
  border-radius: 999px;
  color: #fff;
  background: rgba(20,22,19,.66);
  font-size: .58rem;
  font-weight: 800;
  letter-spacing: .06em;
  text-transform: uppercase;
  backdrop-filter: blur(8px);
}
.research-hero-visual { min-height: 540px; border-radius: 5.5rem 1.35rem 5.5rem 1.35rem; background-size: 500% 200%; }
.research-thumb { min-height: 185px; border: 0; box-shadow: none; background-size: 500% 200%; }
.research-visual-1 { background-position: 0% 0%; }
.research-visual-2 { background-position: 25% 0%; }
.research-visual-3 { background-position: 50% 0%; }
.research-visual-4 { background-position: 75% 0%; }
.research-visual-5 { background-position: 100% 0%; }
.research-visual-6 { background-position: 0% 100%; }
.research-visual-7 { background-position: 25% 100%; }
.research-visual-8 { background-position: 50% 100%; }
.research-visual-9 { background-position: 75% 100%; }
.research-visual-10 { background-position: 100% 100%; }

.research-intro-note {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: .9rem;
  margin-top: 1.5rem;
  padding: 1rem;
  border: 1px solid rgba(91,119,118,.2);
  border-radius: .9rem;
  background: rgba(226,236,227,.55);
  font-size: .79rem;
}
.research-intro-note strong { color: var(--moss); }
.research-intro-note span:first-child { display: grid; width: 2rem; height: 2rem; place-items: center; border-radius: 50%; color: #fff; background: var(--moss); font-weight: 900; }

.research-filter-bar { display: flex; flex-wrap: wrap; gap: .55rem; margin: 2rem 0 2.6rem; }
.research-filter {
  min-height: 42px;
  padding: .62rem .9rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--ink-soft);
  background: rgba(255,255,255,.56);
  font-size: .72rem;
  font-weight: 800;
  cursor: pointer;
}
.research-filter[aria-pressed="true"] { color: #fff; border-color: var(--night); background: var(--night); }
.research-result-count { min-height: 1.4em; color: var(--ink-soft); font-size: .75rem; }
.research-card-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }
.research-card {
  min-width: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 1.2rem;
  background: rgba(255,253,248,.68);
  box-shadow: 0 16px 45px rgba(52,37,22,.06);
  text-decoration: none;
  transition: transform .2s ease, box-shadow .2s ease;
}
.research-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.research-card[hidden] { display: none; }
.research-card-copy { padding: 1.35rem; }
.research-card-top { display: flex; justify-content: space-between; gap: .75rem; margin-bottom: 1rem; color: var(--ink-soft); font-size: .66rem; font-weight: 800; text-transform: uppercase; }
.research-card h2,
.research-card h3 { max-width: 22ch; margin-bottom: .75rem; font-family: var(--serif); font-size: clamp(1.45rem, 2.5vw, 2rem); letter-spacing: -.025em; }
.research-card p { margin: 0; color: var(--ink-soft); font-size: .84rem; }
.research-card-link { display: inline-flex; margin-top: 1.1rem; color: var(--oak-dark); font-size: .73rem; font-weight: 850; text-transform: uppercase; }

.research-timeline { position: relative; display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); margin-top: 2.2rem; padding-top: 2.1rem; }
.research-timeline::before { content: ""; position: absolute; top: .65rem; right: 0; left: 0; height: 2px; background: linear-gradient(90deg, var(--research-blue), var(--research-gold)); }
.research-timeline article { position: relative; padding-right: .8rem; }
.research-timeline article::before { content: ""; position: absolute; top: -1.75rem; left: 0; width: .7rem; height: .7rem; border: 3px solid var(--paper); border-radius: 50%; background: var(--oak-dark); box-shadow: 0 0 0 1px var(--oak-dark); }
.research-timeline strong { display: block; font-size: .75rem; }
.research-timeline span { color: var(--ink-soft); font-size: .64rem; line-height: 1.35; }

.research-article-shell { padding: clamp(4rem, 7vw, 7rem) 0; }
.research-layout { display: grid; grid-template-columns: 235px minmax(0, 820px); justify-content: space-between; gap: clamp(2rem, 7vw, 6.5rem); align-items: start; }
.research-toc { position: sticky; top: 7rem; }
.research-toc strong { display: block; margin-bottom: .85rem; color: var(--ink); font-size: .7rem; letter-spacing: .1em; text-transform: uppercase; }
.research-toc a { display: block; padding: .52rem 0; color: var(--ink-soft); border-bottom: 1px solid var(--line); font-size: .76rem; text-decoration: none; }
.research-toc a:hover { color: var(--oak-dark); }
.research-body { min-width: 0; }
.research-body > section { scroll-margin-top: 7rem; margin-bottom: clamp(3.5rem, 6vw, 5.8rem); }
.research-body h2 { max-width: 21ch; font-size: clamp(2rem, 4vw, 3.45rem); }
.research-body h3 { margin-top: 1.8rem; }
.research-body p,
.research-body li { color: var(--ink-soft); }
.research-body a { color: var(--oak-dark); font-weight: 750; }
.research-body blockquote { margin: 1.5rem 0; padding: 1.2rem 1.4rem; border-left: 4px solid var(--research-gold); background: #eee6da; }
.research-body blockquote p:last-child { margin-bottom: 0; }

.research-key-box {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  margin: 0 0 clamp(3.5rem, 6vw, 5.8rem);
  border: 1px solid var(--line);
  border-radius: 1.15rem;
  background: var(--line);
}
.research-key-box article { min-height: 142px; padding: 1.25rem; background: var(--white); }
.research-key-box small { display: block; margin-bottom: .55rem; color: var(--oak-dark); font-size: .64rem; font-weight: 850; letter-spacing: .08em; text-transform: uppercase; }
.research-key-box strong { display: block; font-family: var(--serif); font-size: 1.35rem; line-height: 1.18; }
.research-key-box p { margin: .55rem 0 0; font-size: .73rem; line-height: 1.45; }

.research-figure {
  margin: 2rem 0;
  padding: clamp(1.15rem, 3vw, 2rem);
  overflow: hidden;
  border: 1px solid rgba(255,253,248,.1);
  border-radius: 1.15rem;
  color: #fff;
  background: radial-gradient(circle at 90% 5%, rgba(91,119,118,.38), transparent 20rem), #20231f;
  box-shadow: 0 20px 55px rgba(28,25,21,.14);
}
.research-figure h3 { margin: 0 0 1.2rem; color: #fff; font-family: var(--serif); font-size: 1.45rem; }
.research-figure figcaption,
.research-figure .figure-note { margin: 1rem 0 0; padding-top: .9rem; border-top: 1px solid rgba(255,255,255,.13); color: rgba(255,255,255,.63); font-size: .67rem; }
.research-flow { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: .7rem; }
.research-flow > div { position: relative; min-height: 125px; padding: 1rem; border: 1px solid rgba(255,255,255,.12); border-radius: .8rem; background: rgba(255,255,255,.045); }
.research-flow > div:not(:last-child)::after { content: "→"; position: absolute; z-index: 2; top: 50%; right: -.58rem; width: 1.1rem; color: #deb27d; font-weight: 900; text-align: center; transform: translateY(-50%); }
.research-flow small { color: #deb27d; font-size: .6rem; font-weight: 850; text-transform: uppercase; }
.research-flow strong { display: block; margin-top: .55rem; font-size: .82rem; line-height: 1.35; }
.research-flow p { margin: .35rem 0 0; color: rgba(255,255,255,.6); font-size: .67rem; line-height: 1.4; }

.research-bars { display: grid; gap: .8rem; }
.research-bar { display: grid; grid-template-columns: minmax(120px, .7fr) minmax(160px, 1.3fr) 80px; align-items: center; gap: .8rem; }
.research-bar > span { font-size: .7rem; font-weight: 750; }
.research-bar-track { height: .7rem; overflow: hidden; border-radius: 999px; background: rgba(255,255,255,.1); }
.research-bar-fill { width: var(--bar); height: 100%; border-radius: inherit; background: linear-gradient(90deg, #77918a, #d6a66f); }
.research-bar b { color: #f0c99d; font-size: .7rem; text-align: right; }
.research-data-table { width: 100%; margin-top: .9rem; border-collapse: collapse; color: #fff; font-size: .68rem; }
.research-data-table caption { color: rgba(255,255,255,.62); }
.research-data-table th,
.research-data-table td { min-width: 0; border-color: rgba(255,255,255,.12); color: rgba(255,255,255,.72); background: transparent; }
.research-data-table th { color: #fff; }

.research-layers { display: grid; gap: .5rem; max-width: 620px; margin-inline: auto; perspective: 600px; }
.research-layer { display: flex; justify-content: space-between; gap: 1rem; padding: .85rem 1rem; border: 1px solid rgba(255,255,255,.14); border-radius: .6rem; background: rgba(255,255,255,.07); box-shadow: 0 10px 20px rgba(0,0,0,.1); transform: rotateX(2deg); }
.research-layer:nth-child(even) { margin-inline: 1.4rem; background: rgba(192,138,84,.14); }
.research-layer small { color: rgba(255,255,255,.55); }
.research-donut-wrap { display: grid; grid-template-columns: 180px 1fr; align-items: center; gap: 1.5rem; }
.research-donut { position: relative; display: grid; width: 170px; aspect-ratio: 1; place-items: center; border-radius: 50%; background: conic-gradient(#c5905c 0 var(--slice), rgba(255,255,255,.11) var(--slice) 100%); }
.research-donut::after { content: ""; position: absolute; inset: 28px; border-radius: 50%; background: #20231f; }
.research-donut strong { position: relative; z-index: 1; font-family: var(--serif); font-size: 2rem; }

.evidence-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }
.evidence-card { padding: 1.3rem; border: 1px solid var(--line); border-radius: .95rem; background: rgba(255,255,255,.52); }
.evidence-card[data-state="yes"] { border-top: 4px solid #6f8e75; }
.evidence-card[data-state="no"] { border-top: 4px solid #b78055; }
.evidence-card h3 { margin: 0 0 .75rem; font-family: var(--serif); }
.evidence-card ul { margin-bottom: 0; padding-left: 1.15rem; }
.limits-box { padding: clamp(1.35rem, 3vw, 2rem); border: 1px solid rgba(116,71,33,.2); border-radius: 1rem; background: #efe4d6; }
.limits-box h2 { margin-bottom: 1rem; }
.limits-box ul { margin-bottom: 0; }

.source-card { padding: clamp(1.25rem, 3vw, 2rem); border: 1px solid var(--line); border-radius: 1rem; background: var(--white); }
.source-card small { color: var(--oak-dark); font-weight: 850; letter-spacing: .08em; text-transform: uppercase; }
.source-card cite { display: block; margin: .6rem 0; font-family: var(--serif); font-size: 1.2rem; font-style: normal; line-height: 1.35; }
.source-card dl { display: grid; grid-template-columns: 100px 1fr; gap: .45rem .8rem; margin: 1rem 0; font-size: .75rem; }
.source-card dt { color: var(--ink-soft); }
.source-card dd { margin: 0; overflow-wrap: anywhere; font-weight: 700; }
.source-card .button { margin-top: .5rem; }

.related-research { padding: clamp(4rem, 7vw, 7rem) 0; background: var(--paper-deep); }
.related-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; margin-top: 2rem; }
.related-card { min-height: 210px; display: flex; flex-direction: column; justify-content: space-between; padding: 1.3rem; border: 1px solid var(--line); border-radius: 1rem; background: rgba(255,255,255,.52); text-decoration: none; }
.related-card:hover { background: var(--white); }
.related-card small { color: var(--oak-dark); font-weight: 850; }
.related-card h3 { max-width: 18ch; margin: 2rem 0 0; font-family: var(--serif); }

.research-service-cta { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 2rem; padding: clamp(1.5rem, 4vw, 2.5rem); border-radius: 1.15rem; color: #fff; background: var(--night); }
.research-service-cta h2 { margin-bottom: .65rem; font-size: clamp(1.75rem, 3vw, 2.7rem); }
.research-service-cta p { max-width: 60ch; margin: 0; color: rgba(255,255,255,.66); font-size: .82rem; }

.home-research-feature { position: relative; overflow: hidden; color: #fff; background: #1d211e; }
.home-research-feature::before { content: ""; position: absolute; inset: 0; background: radial-gradient(circle at 90% 15%, rgba(91,119,118,.35), transparent 32rem), radial-gradient(circle at 10% 90%, rgba(192,138,84,.18), transparent 28rem); }
.home-research-grid { position: relative; display: grid; grid-template-columns: .82fr 1.18fr; align-items: center; gap: clamp(2rem, 6vw, 6rem); }
.home-research-feature .lede { color: rgba(255,255,255,.68); }
.home-research-feature { scroll-margin-top: 7rem; }
#research-home-title { scroll-margin-top: 7rem; }
.home-research-feature p:not(.lede) { color: rgba(255,255,255,.66); }
.research-home-atlas { position: relative; display: block; overflow: hidden; border-radius: 1.25rem 5rem 1.25rem 5rem; color: #fff; text-decoration: none; box-shadow: 0 28px 70px rgba(0,0,0,.28); }
.research-home-atlas .research-atlas-full { display: block; min-height: 390px; border: 0; border-radius: inherit; box-shadow: none; transition: transform .35s ease; }
.research-home-atlas:hover .research-atlas-full { transform: scale(1.018); }
.research-home-caption { position: absolute; right: 1rem; bottom: 1rem; left: 1rem; display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: .9rem 1rem; border: 1px solid rgba(255,255,255,.18); border-radius: .8rem; background: rgba(24,28,24,.78); backdrop-filter: blur(12px); }
.research-home-caption strong { font-family: var(--serif); font-size: 1.05rem; }
.research-home-caption span { color: rgba(255,255,255,.65); font-size: .66rem; font-weight: 750; }
.context-link { padding-left: 1rem; border-left: 2px solid var(--oak); font-size: .78rem; }
.context-link a { color: var(--oak-dark); font-weight: 800; }
.context-link-dark { color: rgba(255,255,255,.7); border-color: rgba(255,255,255,.4); }
.context-link-dark a { color: #fff; }
.home-research-links { display: grid; grid-template-columns: repeat(3, 1fr); gap: .75rem; }
.home-research-links a { min-height: 205px; display: flex; flex-direction: column; justify-content: space-between; padding: 1.15rem; border: 1px solid rgba(255,255,255,.13); border-radius: 1rem; background: rgba(255,255,255,.045); text-decoration: none; }
.home-research-links a:hover { border-color: rgba(222,178,125,.45); background: rgba(255,255,255,.07); }
.home-research-links small { color: #deb27d; font-size: .62rem; font-weight: 850; letter-spacing: .08em; text-transform: uppercase; }
.home-research-links strong { max-width: 15ch; font-family: var(--serif); font-size: 1.2rem; line-height: 1.25; }

@media (max-width: 1000px) {
  .research-hub-grid,
  .research-hero-grid { grid-template-columns: 1fr 1fr; }
  .research-layout { grid-template-columns: 200px minmax(0, 1fr); gap: 2.5rem; }
  .research-timeline { grid-template-columns: repeat(3, 1fr); gap: 2.4rem 1rem; }
  .research-timeline::before { display: none; }
  .research-timeline article::before { top: -.8rem; }
}

@media (max-width: 820px) {
  .research-hub-grid,
  .research-hero-grid,
  .research-layout,
  .home-research-grid { grid-template-columns: 1fr; }
  .research-atlas-full { min-height: 360px; border-radius: 1rem 4rem 1rem 4rem; }
  .research-hero-visual { min-height: 470px; order: -1; border-radius: 3.5rem 1rem 3.5rem 1rem; }
  .research-toc { position: static; display: flex; flex-wrap: wrap; gap: .5rem; padding-bottom: 1.8rem; }
  .research-toc strong { width: 100%; }
  .research-toc a { padding: .4rem .62rem; border: 1px solid var(--line); border-radius: 999px; font-size: .68rem; }
  .related-grid { grid-template-columns: 1fr 1fr; }
  .home-research-links { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .research-home-atlas .research-atlas-full { min-height: 360px; }
}

@media (max-width: 600px) {
  .research-card-grid,
  .research-key-box,
  .evidence-grid,
  .related-grid,
  .home-research-links { grid-template-columns: 1fr; }
  .research-card-grid { gap: .8rem; }
  .research-atlas-full { min-height: 260px; }
  .research-hero-visual { min-height: 360px; }
  .research-flow { grid-template-columns: 1fr; }
  .research-flow > div { min-height: auto; }
  .research-flow > div:not(:last-child)::after { top: auto; right: 50%; bottom: -.7rem; transform: translateX(50%) rotate(90deg); }
  .research-bar { grid-template-columns: 1fr 70px; gap: .35rem .7rem; }
  .research-bar-track { grid-column: 1 / -1; grid-row: 2; }
  .research-donut-wrap { grid-template-columns: 1fr; justify-items: center; text-align: center; }
  .research-timeline { grid-template-columns: 1fr 1fr; }
  .research-service-cta { grid-template-columns: 1fr; }
  .research-service-cta .button { width: 100%; }
  .source-card dl { grid-template-columns: 1fr; gap: .1rem; }
  .source-card dd { margin-bottom: .55rem; }
  .research-layer:nth-child(even) { margin-inline: .45rem; }
  .research-home-caption { align-items: flex-start; flex-direction: column; gap: .15rem; }
}

@media (max-width: 360px) {
  .research-hub-grid h1,
  .research-hero-grid h1 { font-size: 2.65rem; }
  .research-timeline { grid-template-columns: 1fr; }
  .research-filter { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  .research-card { transition: none; }
  .research-home-atlas .research-atlas-full { transition: none; }
}
