/* ============================================================
   BIRK asbl — Redesign Prototype
   Design system: colors, typography, layout, components
   ============================================================ */

:root {
  /* Brand palette (provided by client) */
  --red: #E52421;
  --red-dark: #8C2020;
  --pink-light: #FFD6D1;
  --teal: #008A77;
  --teal-dark: #014B43;
  --cream: #F9ECE5;
  --ink: #3D0E05;

  /* Functional aliases */
  --bg: var(--cream);
  --bg-alt: #ffffff;
  --text: var(--ink);
  --text-muted: #6b4a3f;
  --primary: var(--teal);
  --primary-dark: var(--teal-dark);
  --accent: var(--red);
  --accent-dark: var(--red-dark);
  --border: rgba(61, 14, 5, 0.1);

  --radius-sm: 10px;
  --radius-md: 18px;
  --radius-lg: 28px;

  --shadow-sm: 0 2px 10px rgba(61, 14, 5, 0.06);
  --shadow-md: 0 10px 30px rgba(1, 75, 67, 0.12);
  --shadow-lg: 0 20px 50px rgba(1, 75, 67, 0.18);

  --container: 1180px;
  --font-head: "Poppins", "Segoe UI", sans-serif;
  --font-body: "Inter", "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--text);
  background: var(--bg);
  line-height: 1.65;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: var(--font-head);
  line-height: 1.15;
  margin: 0 0 .5em;
  font-weight: 700;
  color: var(--primary-dark);
  letter-spacing: -0.01em;
}

h1 { font-size: clamp(2.2rem, 4vw, 3.4rem); }
h2 { font-size: clamp(1.6rem, 3vw, 2.3rem); }
h3 { font-size: 1.25rem; }

p { margin: 0 0 1em; color: var(--text); }
a { color: var(--primary); text-decoration: none; }
img { max-width: 100%; display: block; }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: .8rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: .8rem;
}
.eyebrow::before {
  content: "";
  width: 24px;
  height: 3px;
  background: var(--accent);
  border-radius: 3px;
}

/* ---------------- Buttons ---------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: .95rem;
  padding: .85rem 1.6rem;
  border-radius: 999px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease, color .18s ease;
}
.btn-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: var(--shadow-sm);
}
.btn-primary:hover { background: var(--accent-dark); transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn-outline {
  background: transparent;
  color: var(--primary-dark);
  border-color: var(--primary-dark);
}
.btn-outline:hover { background: var(--primary-dark); color: #fff; transform: translateY(-2px); }
.btn-light {
  background: #fff;
  color: var(--primary-dark);
}
.btn-light:hover { background: var(--pink-light); transform: translateY(-2px); }

/* ---------------- Header / Nav ---------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: linear-gradient(160deg, var(--cream) 0%, var(--pink-light) 130%);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: .8rem 1.5rem;
  max-width: var(--container);
  margin: 0 auto;
}
.brand {
  display: flex;
  align-items: center;
  gap: .6rem;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--primary-dark);
}
.brand img { height: 44px; width: auto; }

nav.main-nav { display: flex; align-items: center; gap: 2.8rem; }
nav.main-nav ul {
  display: flex;
  gap: 2.8rem;
  list-style: none;
  margin: 0;
  padding: 0;
}
nav.main-nav > ul > li { position: relative; }
nav.main-nav a.nav-link {
  font-family: var(--font-head);
  font-weight: 600;
  font-size: .95rem;
  color: var(--primary-dark);
  padding: .5rem 0;
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: .3rem;
}
.nav-link .chevron {
  width: 15px;
  height: 15px;
  stroke: currentColor;
  transition: transform .2s ease;
}
.has-sub:hover .nav-link .chevron { transform: rotate(180deg); }
nav.main-nav a.nav-link.active,
nav.main-nav a.nav-link:hover { color: var(--accent); }
nav.main-nav a.nav-link.active::after {
  content: "";
  position: absolute;
  left: 0; bottom: -4px;
  width: 100%; height: 3px;
  background: var(--accent);
  border-radius: 3px;
}
.lang-switch {
  display: flex;
  gap: .4rem;
  font-family: var(--font-head);
  font-size: .78rem;
  font-weight: 700;
}
.lang-switch a {
  color: var(--text-muted);
  padding: .2rem .45rem;
  border-radius: 6px;
}
.lang-switch a.active { background: var(--primary-dark); color: #fff; }

.header-actions { display: flex; align-items: center; gap: 1.4rem; }

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: .4rem;
}
.menu-toggle span { width: 26px; height: 3px; background: var(--primary-dark); border-radius: 3px; transition: .2s; }

/* Dropdown submenu */
.has-sub > .submenu {
  position: absolute;
  top: calc(100% + 16px);
  left: 50%;
  transform: translateX(-50%) translateY(6px);
  background: #fff;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  min-width: 270px;
  padding: .9rem;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: .2rem;
  opacity: 0;
  visibility: hidden;
  transform-origin: top center;
  transition: opacity .2s ease, transform .2s ease, visibility .2s;
}
.has-sub:hover > .submenu {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}
.submenu li a {
  display: block;
  padding: .9rem 1.1rem;
  border-radius: 12px;
  font-size: .92rem;
  font-weight: 500;
  color: var(--text);
  font-family: var(--font-body);
  transition: background .15s ease, color .15s ease;
}
.submenu li a:hover { background: var(--cream); color: var(--accent); }

/* ---------------- Hero ---------------- */
.hero {
  position: relative;
  overflow: hidden;
  padding: 5rem 0 6rem;
  background: linear-gradient(160deg, var(--cream) 0%, var(--pink-light) 130%);
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 3rem;
  align-items: center;
}
.hero h1 { color: var(--primary-dark); }
.hero h1 span { color: var(--accent); }
.hero-lead { font-size: 1.15rem; color: var(--text-muted); max-width: 46ch; }
.hero-actions { display: flex; gap: 1rem; margin-top: 2rem; flex-wrap: wrap; }
.hero-art {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero-art .blob {
  position: absolute;
  inset: 0;
  background: var(--teal);
  border-radius: 42% 58% 63% 37% / 41% 44% 56% 59%;
  opacity: .12;
  animation: blobMove 10s ease-in-out infinite;
}
@keyframes blobMove {
  0%, 100% { border-radius: 42% 58% 63% 37% / 41% 44% 56% 59%; }
  50% { border-radius: 58% 42% 39% 61% / 55% 60% 40% 45%; }
}
.hero-art img.hero-logo { position: relative; width: min(340px, 80%); margin: 0 auto; }

/* ---------------- Stats strip ---------------- */
.stats-strip {
  background: var(--primary-dark);
  color: #fff;
  padding: 2.6rem 0;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  text-align: center;
}
.stat-num {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 2.2rem;
  color: #fff;
}
.stat-num .accent { color: var(--pink-light); }
.stat-label { font-size: .85rem; color: rgba(255,255,255,.75); margin-top: .2rem; }

/* ---------------- Sections ---------------- */
section { padding: 5rem 0; }
.section-head {
  max-width: 640px;
  margin: 0 auto 3rem;
  text-align: center;
}
.section-head.left { margin: 0 0 3rem; text-align: left; }

.bg-alt { background: var(--bg-alt); }
.bg-teal { background: var(--primary-dark); color: #fff; }
.bg-teal h2, .bg-teal .eyebrow { color: #fff; }
.bg-teal p { color: rgba(255,255,255,.85); }

/* ---------------- Cards / Grids ---------------- */
.grid { display: grid; gap: 1.6rem; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }

.card {
  background: #fff;
  border-radius: var(--radius-md);
  padding: 2rem 1.7rem;
  box-shadow: var(--shadow-sm);
  transition: transform .2s ease, box-shadow .2s ease;
  border: 1px solid var(--border);
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }

.icon-badge {
  width: 56px; height: 56px;
  border-radius: 16px;
  background: var(--pink-light);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 1.1rem;
}
.icon-badge svg { width: 28px; height: 28px; stroke: var(--accent-dark); }
.card.teal-badge .icon-badge { background: rgba(0,138,119,.12); }
.card.teal-badge .icon-badge svg { stroke: var(--primary-dark); }

.card h3 { margin-bottom: .5rem; }
.card p { color: var(--text-muted); font-size: .95rem; margin-bottom: 1rem; }
.card-link {
  font-family: var(--font-head);
  font-weight: 600;
  font-size: .85rem;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: .3rem;
}
.card-link svg { width: 14px; height: 14px; transition: transform .15s; }
.card:hover .card-link svg { transform: translateX(3px); }

.tag {
  display: inline-block;
  font-size: .72rem;
  font-weight: 700;
  font-family: var(--font-head);
  letter-spacing: .04em;
  text-transform: uppercase;
  padding: .3rem .7rem;
  border-radius: 999px;
  background: var(--pink-light);
  color: var(--accent-dark);
  margin-bottom: .8rem;
}

/* ---------------- Gallery ---------------- */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-auto-rows: 200px;
  gap: 1.2rem;
}
.gallery-grid .ph {
  border-radius: var(--radius-sm);
  display: flex; align-items: flex-end; justify-content: center;
  color: rgba(255,255,255,.85);
  font-family: var(--font-head);
  font-size: .8rem;
  font-weight: 600;
  text-align: center;
  padding: 1rem .5rem .9rem;
  transition: transform .2s ease, box-shadow .2s ease;
}
.gallery-grid .ph:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}
.gallery-grid .ph.photo {
  background-size: cover;
  background-position: center;
  color: #fff;
  position: relative;
}
.gallery-grid .ph.photo::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: var(--radius-sm);
  background: linear-gradient(180deg, rgba(0,0,0,0) 40%, rgba(0,0,0,.55) 100%);
}
.gallery-grid .ph.photo span, .gallery-grid .ph.photo {
  z-index: 1;
}

/* ---------------- CTA banner ---------------- */
.cta-banner {
  background: var(--accent);
  border-radius: var(--radius-lg);
  padding: 3.5rem 3rem;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
}
.cta-banner h2, .cta-banner p { color: #fff; }
.cta-banner p { opacity: .9; margin: 0; }

/* ---------------- Table (Verwaltungsrat) ---------------- */
.board-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.2rem;
}
.board-card {
  background: #fff;
  border-radius: var(--radius-sm);
  padding: 1.3rem 1.4rem;
  box-shadow: var(--shadow-sm);
  border-left: 4px solid var(--primary);
}
.board-card.exec { border-left-color: var(--accent); }
.board-card .name { font-family: var(--font-head); font-weight: 700; color: var(--primary-dark); }
.board-card .role { font-size: .82rem; color: var(--text-muted); }

/* ---------------- Contact ---------------- */
.contact-grid {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 3rem;
  align-items: start;
}
.contact-info-card {
  background: var(--primary-dark);
  color: #fff;
  border-radius: var(--radius-lg);
  padding: 2.4rem;
}
.contact-info-card h3 { color: #fff; }
.contact-row {
  display: flex;
  gap: .9rem;
  margin-bottom: 1.3rem;
  align-items: flex-start;
}
.contact-row svg { width: 20px; height: 20px; stroke: var(--pink-light); flex-shrink: 0; margin-top: 2px; }
.contact-row a { color: #fff; }
.contact-row a:hover { color: var(--pink-light); }

.form-grid { display: grid; gap: 1.1rem; }
.form-row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1.1rem; }
label { font-family: var(--font-head); font-weight: 600; font-size: .85rem; margin-bottom: .4rem; display: block; color: var(--primary-dark); }
input, textarea, select {
  width: 100%;
  padding: .8rem 1rem;
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--border);
  font-family: var(--font-body);
  font-size: .95rem;
  background: #fff;
  color: var(--text);
}
input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--primary);
}
.map-placeholder {
  border-radius: var(--radius-md);
  height: 260px;
  margin-top: 1.5rem;
  background: linear-gradient(135deg, var(--pink-light), var(--cream));
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-head);
  font-weight: 600;
  color: var(--accent-dark);
  text-align: center;
  padding: 1rem;
}

/* ---------------- Publications list ---------------- */
.pub-list { display: flex; flex-direction: column; gap: 1rem; }
.pub-item {
  display: flex;
  align-items: center;
  gap: 1.3rem;
  background: #fff;
  border-radius: var(--radius-sm);
  padding: 1.2rem 1.5rem;
  box-shadow: var(--shadow-sm);
  transition: transform .2s ease, box-shadow .2s ease;
}
.pub-item:hover { transform: translateX(4px); box-shadow: var(--shadow-md); }
.pub-icon {
  width: 46px; height: 46px;
  border-radius: 12px;
  background: var(--pink-light);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.pub-icon svg { width: 22px; height: 22px; stroke: var(--accent-dark); }
.pub-item h3 { margin-bottom: .2rem; font-size: 1.02rem; }
.pub-item .pub-date { font-size: .8rem; color: var(--text-muted); }
.pub-item .card-link { margin-left: auto; white-space: nowrap; }

/* ---------------- Breadcrumb ---------------- */
.breadcrumb {
  font-size: .85rem;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
}
.breadcrumb a { color: var(--text-muted); }
.breadcrumb a:hover { color: var(--accent); }

.page-hero {
  padding: 3.2rem 0 2.6rem;
  background: linear-gradient(160deg, var(--cream), var(--pink-light) 150%);
}
.page-hero.no-bar .eyebrow::before { display: none; }

/* ---------------- Footer ---------------- */
footer.site-footer {
  background: var(--ink);
  color: rgba(255,255,255,.75);
  padding: 4rem 0 1.5rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr 1fr;
  gap: 2.5rem;
  margin-bottom: 2.5rem;
}
.footer-brand img { height: 46px; filter: brightness(0) invert(1); margin-bottom: 1rem; }
.footer-brand p { color: rgba(255,255,255,.6); font-size: .9rem; }
footer h4 { color: #fff; font-family: var(--font-head); font-size: .95rem; margin-bottom: 1.1rem; }
footer ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: .65rem; }
footer a { color: rgba(255,255,255,.7); font-size: .9rem; }
footer a:hover { color: var(--pink-light); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.12);
  padding-top: 1.5rem;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: .8rem;
  color: rgba(255,255,255,.5);
}
.gov-support {
  display: inline-flex;
  align-items: center;
  gap: .7rem;
}
.gov-logo {
  height: 64px;
  width: auto;
  background: #fff;
  border-radius: 6px;
  padding: .5rem .85rem;
  display: block;
}

/* ---------------- Projekt-Logos ---------------- */
.project-logo {
  height: 48px;
  width: auto;
  display: block;
  margin-bottom: 1.2rem;
}
.project-logo-badge {
  display: flex;
  width: fit-content;
  align-items: center;
  background: #fff;
  border-radius: 10px;
  padding: .6rem 1rem;
  box-shadow: var(--shadow-sm);
  margin-bottom: 1.2rem;
}
.project-logo-badge img {
  display: block;
  height: 68px;
  width: auto;
}

/* ---------------- Galerie-Slider ---------------- */
.slider {
  position: relative;
}
.slider-track {
  display: flex;
  gap: 1.2rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
  padding: .2rem .2rem 1rem;
  margin: -.2rem -.2rem -1rem;
}
.slider-track::-webkit-scrollbar { height: 6px; }
.slider-track::-webkit-scrollbar-thumb { background: rgba(0,0,0,.18); border-radius: 3px; }
.slider-track > img,
.slider-track > .img-placeholder {
  scroll-snap-align: start;
  flex: 0 0 auto;
  width: min(420px, 78vw);
  aspect-ratio: 4/3;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  margin: 0;
}
.slider-track > img { object-fit: cover; }
.slider-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 46px;
  height: 46px;
  border-radius: 50%;
  border: none;
  background: #fff;
  color: var(--accent-dark);
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  cursor: pointer;
  z-index: 2;
  transition: transform .15s ease, box-shadow .15s ease;
}
.slider-nav:hover { transform: translateY(-50%) scale(1.06); }
.slider-nav:disabled { opacity: .35; cursor: default; }
.slider-nav.prev { left: -22px; }
.slider-nav.next { right: -22px; }
.bg-teal .slider-nav { color: var(--teal-dark); }
@media (max-width: 720px) {
  .slider-nav { display: none !important; }
  .slider-track > img,
  .slider-track > .img-placeholder { width: 84vw; }
}

/* ---------------- Praktische Infos panel ---------------- */
.info-panel {
  background: #fff;
  border-radius: var(--radius-md);
  padding: 1.8rem 2rem;
  box-shadow: var(--shadow-md);
  width: 100%;
}
.info-panel .info-eyebrow {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: .74rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.3rem;
  display: block;
}
.info-row { display: flex; gap: .9rem; margin-bottom: 1.15rem; }
.info-row:last-child { margin-bottom: 0; }
.info-row svg { width: 20px; height: 20px; stroke: var(--primary-dark); flex-shrink: 0; margin-top: 2px; }
.info-row .info-label {
  font-family: var(--font-head);
  font-weight: 600;
  font-size: .85rem;
  color: var(--primary-dark);
  margin-bottom: .2rem;
}
.info-row .info-value { font-size: .88rem; color: var(--text-muted); line-height: 1.5; }
.info-row .info-value a { color: var(--accent); font-weight: 600; }

.info-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 2.4rem;
  background: #fff;
  border-radius: var(--radius-md);
  padding: 1.6rem 2rem;
  box-shadow: var(--shadow-sm);
  margin-top: 2.2rem;
}
.info-strip .info-row { margin-bottom: 0; flex: 1 1 220px; }

.mini-info {
  margin-top: 1.1rem;
  padding-top: 1.1rem;
  border-top: 1px dashed var(--border);
  font-size: .84rem;
  color: var(--text-muted);
}
.mini-info strong { color: var(--primary-dark); font-family: var(--font-head); }

/* ---------------- Image placeholder ---------------- */
.img-placeholder {
  width: 100%;
  aspect-ratio: 4 / 3;
  border-radius: var(--radius-lg);
  background: repeating-linear-gradient(135deg, var(--pink-light) 0px, var(--pink-light) 14px, #fdf3f0 14px, #fdf3f0 28px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: .7rem;
  color: var(--accent-dark);
  border: 2px dashed rgba(140, 32, 32, 0.25);
}
.img-placeholder svg { width: 42px; height: 42px; stroke: var(--accent-dark); opacity: .7; }
.img-placeholder span {
  font-family: var(--font-head);
  font-weight: 600;
  font-size: .8rem;
  letter-spacing: .04em;
  opacity: .75;
  text-align: center;
  padding: 0 1rem;
}
.bg-teal .img-placeholder {
  background: repeating-linear-gradient(135deg, rgba(255,255,255,.14) 0px, rgba(255,255,255,.14) 14px, rgba(255,255,255,.05) 14px, rgba(255,255,255,.05) 28px);
  border-color: rgba(255,255,255,.35);
  color: #fff;
}
.bg-teal .img-placeholder svg { stroke: #fff; }

.img-placeholder.wide { aspect-ratio: 21 / 6; margin-bottom: 2.4rem; }
.img-placeholder.small { aspect-ratio: 16 / 10; }

/* ---------------- Real photos ---------------- */
.real-photo {
  width: 100%;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  object-fit: cover;
  display: block;
}
.real-photo.small { aspect-ratio: 4 / 3; }
.real-photo.wide { aspect-ratio: 21 / 6; margin-bottom: 2.4rem; }

/* ---------------- Reveal on scroll ---------------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .6s ease, transform .6s ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

/* ---------------- Responsive ---------------- */
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-art { order: -1; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .board-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 720px) {
  nav.main-nav { position: fixed; top: 72px; left: 0; right: 0; bottom: 0; background: var(--bg); flex-direction: column; padding: 1.5rem; transform: translateX(100%); transition: transform .25s ease; overflow-y: auto; }
  nav.main-nav.open { transform: translateX(0); }
  nav.main-nav ul { flex-direction: column; gap: 0; width: 100%; }
  nav.main-nav > ul > li { width: 100%; border-bottom: 1px solid var(--border); }
  nav.main-nav a.nav-link { display: block; padding: 1rem 0; }
  .has-sub > .submenu { position: static; transform: none; opacity: 1; visibility: visible; box-shadow: none; display: none; width: 100%; min-width: 0; }
  .has-sub.open > .submenu { display: block; }
  .menu-toggle { display: flex; }
  .header-actions { gap: .8rem; }
  .lang-switch { display: none; }
  .board-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .cta-banner { flex-direction: column; align-items: flex-start; text-align: left; }
  .pub-item { flex-wrap: wrap; }
  .pub-item .card-link { margin-left: 0; }
}