/* SNU — Selskabet for Naturlærens Udbredelse
   Palette matches the original site (forest green, paper white, wine red) */

:root {
  --snu-green: #4d6b49;
  --snu-green-dark: #3a5237;
  --snu-green-soft: #e8eee7;
  --snu-red: #a0071f;
  --snu-ink: #1a1a1a;
  --snu-muted: #403c3d;
  --snu-paper: #fafaf7;
  --snu-line: #c5d0c3;
  --snu-blue-link: #3a4a9e;
  --font-sans: "Segoe UI", "Helvetica Neue", Verdana, sans-serif;
  --font-serif: Georgia, "Times New Roman", serif;
  --max: 960px;
  --radius: 2px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.65;
  color: var(--snu-ink);
  background:
    radial-gradient(ellipse at 20% 0%, rgba(255, 255, 255, 0.08), transparent 50%),
    linear-gradient(160deg, var(--snu-green-dark) 0%, var(--snu-green) 45%, #5a7a55 100%);
  background-attachment: fixed;
}

img {
  max-width: 100%;
  height: auto;
}

a {
  color: var(--snu-green-dark);
  text-decoration: none;
}

a:hover {
  color: var(--snu-red);
  text-decoration: underline;
}

.site-wrap {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  max-width: var(--max);
  margin: 0 auto;
  padding: 24px 12px 40px;
}

.site-header {
  background: var(--snu-paper);
  border: 1px solid var(--snu-line);
  border-bottom: none;
}

.brand-bar {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 18px 22px 14px;
  background:
    linear-gradient(180deg, #fff 0%, var(--snu-paper) 100%);
  border-bottom: 1px solid var(--snu-line);
}

.brand-bar__mark {
  flex-shrink: 0;
  width: 56px;
  height: auto;
}

.brand-bar__text {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.brand-bar__name {
  font-family: var(--font-serif);
  font-size: clamp(1.15rem, 2.5vw, 1.55rem);
  font-weight: 700;
  color: var(--snu-green-dark);
  line-height: 1.25;
  text-decoration: none;
}

.brand-bar__name:hover {
  color: var(--snu-red);
  text-decoration: none;
}

.brand-bar__tag {
  font-size: 0.82rem;
  color: var(--snu-muted);
}

/* Nav */
.site-nav {
  background: linear-gradient(180deg, #f0f4ef 0%, #e4ebe3 100%);
  border-bottom: 1px solid var(--snu-line);
  position: relative;
}

.nav-toggle {
  display: none;
  width: 100%;
  padding: 12px 18px;
  border: 0;
  background: var(--snu-green);
  color: #fff;
  font: inherit;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
}

.nav-list {
  display: flex;
  flex-wrap: wrap;
  list-style: none;
  margin: 0;
  padding: 0 10px;
  gap: 0;
}

.nav-list > li {
  position: relative;
}

.nav-list > li > a,
.nav-list > li > span.nav-label {
  display: block;
  padding: 11px 14px;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--snu-ink);
  text-decoration: none;
  white-space: nowrap;
}

.nav-list > li > a:hover,
.nav-list > li:hover > a,
.nav-list > li:focus-within > a {
  color: var(--snu-red);
  text-decoration: none;
  background: rgba(255, 255, 255, 0.55);
}

.nav-list > li.is-active > a {
  color: var(--snu-red);
  box-shadow: inset 0 -2px 0 var(--snu-red);
}

.nav-dropdown {
  display: none;
  position: absolute;
  left: 0;
  top: 100%;
  z-index: 40;
  min-width: 220px;
  margin: 0;
  padding: 6px 0;
  list-style: none;
  background: #fff;
  border: 1px solid var(--snu-line);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
}

.nav-list > li:hover > .nav-dropdown,
.nav-list > li:focus-within > .nav-dropdown {
  display: block;
}

.nav-dropdown a {
  display: block;
  padding: 8px 14px;
  font-size: 0.88rem;
  color: var(--snu-ink);
  text-decoration: none;
}

.nav-dropdown a:hover {
  background: var(--snu-green-soft);
  color: var(--snu-red);
}

/* Layout shell */
.site-body {
  display: flex;
  flex: 1;
  background: #fff;
  border: 1px solid var(--snu-line);
  border-top: none;
  min-height: 420px;
}

.side-nav {
  flex: 0 0 200px;
  padding: 22px 14px;
  background:
    linear-gradient(180deg, #f4f7f3 0%, #e8eee7 100%);
  border-right: 1px solid var(--snu-line);
}

.side-nav__title {
  margin: 0 0 12px;
  padding: 0 6px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--snu-muted);
}

.side-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.side-nav a {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 6px;
  font-size: 0.9rem;
  color: var(--snu-ink);
  text-decoration: none;
  border-radius: var(--radius);
}

.side-nav a::before {
  content: "";
  width: 10px;
  height: 10px;
  flex-shrink: 0;
  background: var(--snu-green) center / contain no-repeat;
  border-radius: 50%;
  opacity: 0.85;
}

.side-nav a:hover,
.side-nav a.is-active {
  color: var(--snu-red);
  background: rgba(255, 255, 255, 0.7);
}

.side-nav a.is-active::before {
  background-color: var(--snu-red);
}

.main-col {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.page-header {
  padding: 16px 28px 0;
}

.page-header h1 {
  margin: 0;
  font-family: var(--font-serif);
  font-size: clamp(1.35rem, 2.4vw, 1.75rem);
  color: var(--snu-green-dark);
  line-height: 1.3;
}

.breadcrumb {
  margin: 0 0 6px;
  font-size: 0.8rem;
  color: var(--snu-muted);
}

.content-row {
  display: flex;
  flex: 1;
  gap: 0;
  min-width: 0;
}

.romlicontainer,
.page-content {
  flex: 1;
  padding: 18px 28px 32px;
  min-width: 0;
}

.page-aside {
  flex: 0 0 170px;
  padding: 24px 14px;
  border-left: 1px solid var(--snu-line);
  background: #fafbfa;
}

.page-aside img {
  display: block;
  width: 100%;
  border: 1px solid var(--snu-line);
}

.aside-note {
  margin-top: 14px;
  padding: 10px;
  font-family: var(--font-serif);
  font-size: 0.92rem;
  color: var(--snu-muted);
  background: var(--snu-green-soft);
  border: 1px solid var(--snu-line);
}

.aside-note a {
  color: var(--snu-red);
  font-weight: 600;
}

/* Content typography */
.page-content p,
.romlicontainer p {
  margin: 0 0 1em;
}

.page-content h2,
.romlicontainer h2 {
  margin: 1.4em 0 0.5em;
  font-family: var(--font-serif);
  font-size: 1.2rem;
  color: var(--snu-green-dark);
}

.page-content h3,
.romlicontainer h3 {
  margin: 1.2em 0 0.4em;
  font-size: 1.05rem;
}

.page-content ul,
.page-content ol,
.romlicontainer ul,
.romlicontainer ol {
  margin: 0 0 1em 1.25em;
  padding: 0;
}

.page-content li,
.romlicontainer li {
  margin-bottom: 0.35em;
}

.page-content table,
.romlicontainer table {
  width: 100%;
  border-collapse: collapse;
  margin: 1em 0;
  font-size: 0.92rem;
}

.page-content th,
.page-content td,
.romlicontainer th,
.romlicontainer td {
  border: 1px solid var(--snu-line);
  padding: 8px 10px;
  text-align: left;
  vertical-align: top;
}

.page-content th,
.romlicontainer th {
  background: var(--snu-green-soft);
}

.lead {
  font-size: 1.05rem;
}

.home-hero-media {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: flex-end;
  margin: 1.5em 0;
}

.home-hero-media a {
  display: block;
  max-width: 220px;
}

.home-letter {
  display: block;
  width: 100%;
  margin-top: 8px;
  border: 1px solid var(--snu-line);
}

.person-card {
  margin-bottom: 1.25em;
  padding-bottom: 1em;
  border-bottom: 1px solid var(--snu-line);
}

.person-card:last-child {
  border-bottom: 0;
}

.person-card h3 {
  margin: 0 0 0.35em;
  font-size: 1rem;
}

.person-meta {
  margin: 0;
  font-size: 0.9rem;
  color: var(--snu-muted);
}

.lecture-item {
  margin-bottom: 1.5em;
  padding: 14px 16px;
  border: 1px solid var(--snu-line);
  background: var(--snu-paper);
}

.lecture-item h2 {
  margin: 0 0 0.35em;
  font-size: 1.05rem;
}

.lecture-meta {
  margin: 0 0 0.75em;
  font-size: 0.88rem;
  color: var(--snu-muted);
}

.society-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.society-list li {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 10px;
  border: 1px solid var(--snu-line);
  background: #fff;
}

.society-list img {
  width: 56px;
  height: 56px;
  object-fit: contain;
}

.links-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin: 1em 0;
}

.links-grid a {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  width: 140px;
  padding: 12px;
  border: 1px solid var(--snu-line);
  background: var(--snu-paper);
  text-decoration: none;
  color: var(--snu-ink);
  text-align: center;
  font-weight: 600;
  font-size: 0.9rem;
}

.links-grid a:hover {
  border-color: var(--snu-green);
  color: var(--snu-red);
}

.links-grid img {
  width: 96px;
  height: 72px;
  object-fit: cover;
  border: 1px solid var(--snu-line);
}

.pdf-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.pdf-list li {
  margin-bottom: 0.5em;
}

.pdf-list a::before {
  content: "PDF ";
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--snu-red);
  margin-right: 4px;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 1.25em 0;
}

.btn {
  display: inline-block;
  padding: 10px 18px;
  background: var(--snu-green);
  color: #fff !important;
  font-weight: 600;
  text-decoration: none !important;
  border: 1px solid var(--snu-green-dark);
}

.btn:hover {
  background: var(--snu-green-dark);
  color: #fff !important;
}

.btn--ghost {
  background: #fff;
  color: var(--snu-green-dark) !important;
}

.btn--ghost:hover {
  background: var(--snu-green-soft);
  color: var(--snu-red) !important;
}

/* Blog list (r-template_blog) */
.blog-container {
  padding: 8px 0 24px;
}

.blog-grid {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.blog-card {
  padding: 16px 18px;
  border: 1px solid var(--snu-line);
  background: var(--snu-paper);
}

.blog-title {
  margin: 0 0 8px;
  font-family: var(--font-serif);
  font-size: 1.15rem;
}

.blog-title a {
  color: var(--snu-green-dark);
  text-decoration: none;
}

.blog-title a:hover {
  color: var(--snu-red);
}

.blog-preview {
  margin: 0;
  color: var(--snu-muted);
  font-size: 0.95rem;
}

.blog-preview p {
  margin: 0;
}

/* Footer */
.site-footer {
  margin-top: 0;
  padding: 18px 22px 22px;
  background: var(--snu-green-dark);
  color: #e8eee7;
  border: 1px solid var(--snu-green-dark);
  border-top: none;
}

.site-footer a {
  color: #fff;
}

.site-footer__inner {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 32px;
  justify-content: space-between;
  align-items: flex-start;
}

.site-footer__brand {
  font-family: var(--font-serif);
  font-weight: 700;
}

.site-footer__meta {
  margin: 6px 0 0;
  font-size: 0.85rem;
  opacity: 0.9;
}

.site-footer .romlidata {
  width: 100%;
  margin-top: 12px;
}

.site-footer .romlidata,
.site-footer .romlidata p,
.site-footer .romlidata a {
  color: #e8eee7;
}

.site-footer .romlidata img {
  max-width: 120px;
}

/* Home showLinks */
.romlidata {
  padding: 15px 0;
  margin: 16px 0 8px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: max(1%, 20px);
  align-items: start;
}

.romlidata > div {
  text-align: justify;
}

.romlidata img {
  display: block;
  max-width: 170px;
  margin: 0 auto 8px;
  object-fit: contain;
}

@media (max-width: 1024px) {
  .romlidata {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .romlidata {
    grid-template-columns: 1fr;
  }
}

/* Responsive */
@media (max-width: 800px) {
  .site-wrap {
    padding: 0 0 24px;
  }

  .nav-toggle {
    display: block;
  }

  .nav-list {
    display: none;
    flex-direction: column;
    padding: 0;
    background: #fff;
  }

  .nav-list.is-open {
    display: flex;
  }

  .nav-dropdown {
    position: static;
    display: none;
    box-shadow: none;
    border: 0;
    background: var(--snu-green-soft);
  }

  .nav-list > li.is-open > .nav-dropdown {
    display: block;
  }

  .site-body {
    flex-direction: column;
  }

  .side-nav {
    flex: none;
    width: 100%;
    border-right: 0;
    border-bottom: 1px solid var(--snu-line);
  }

  .content-row {
    flex-direction: column;
  }

  .page-aside {
    flex: none;
    width: 100%;
    border-left: 0;
    border-top: 1px solid var(--snu-line);
    display: flex;
    gap: 14px;
    align-items: flex-start;
  }

  .page-aside img {
    max-width: 140px;
  }

  .page-content,
  .romlicontainer,
  .page-header {
    padding-left: 18px;
    padding-right: 18px;
  }
}

@media print {
  body {
    background: #fff;
  }

  .site-nav,
  .side-nav,
  .page-aside,
  .nav-toggle,
  .site-footer {
    display: none !important;
  }

  .site-wrap,
  .site-body,
  .site-header {
    border: 0;
    max-width: none;
    padding: 0;
  }
}
