/* ============================================================
   THE HISTORY PROJECT — style.css
   Farver fra logoet: navy #0d1b2a · guld #c9a227 · orange #e8761a
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Cinzel:wght@400;600;700&family=Open+Sans:ital,wght@0,300;0,400;0,600;1,300&display=swap');

/* ── Custom Properties ─────────────────────────────────────── */
:root {
  /* Backgrounds */
  --bg-primary:    #0d1b2a;
  --bg-secondary:  #162032;
  --bg-card:       #1b2d40;
  --bg-card-hover: #22374e; 

  /* Accents (fra logoet) */
  --gold:          #c9a227;
  --gold-light:    #e6bf50;
  --gold-dim:      rgba(201, 162, 39, 0.25);
  --orange:        #e8761a;
  --orange-light:  #f5933a;

  /* Text */
  --text:          #e8e0d0;
  --text-muted:    #7a8fa5;
  --text-heading:  #f2eadc;

  /* Borders / shadows */
  --border:        #243550;
  --shadow-sm:     0 2px 10px rgba(0, 0, 0, 0.4);
  --shadow-md:     0 6px 28px rgba(0, 0, 0, 0.5);
  --shadow-lg:     0 14px 52px rgba(0, 0, 0, 0.65);

  /* Layout */
  --radius:        12px;
  --radius-lg:     20px;
  --header-h:      64px;
  --max-w:         1200px;
  --transition:    0.24s ease;
}

/* ── Light Theme ────────────────────────────────────────────── */
[data-theme="light"] {
  --bg-primary:    #f5f0e8;
  --bg-secondary:  #ebe4d8;
  --bg-card:       #ffffff;
  --bg-card-hover: #faf5ee;
  --gold:          #a07c10;
  --gold-light:    #c9a227;
  --gold-dim:      rgba(160, 124, 16, 0.18);
  --orange:        #c86010;
  --orange-light:  #e8761a;
  --text:          #1a2030;
  --text-muted:    #5a6a7a;
  --text-heading:  #0d1520;
  --border:        #d4ccc0;
  --shadow-sm:     0 2px 10px rgba(0, 0, 0, 0.08);
  --shadow-md:     0 6px 28px rgba(0, 0, 0, 0.13);
  --shadow-lg:     0 14px 52px rgba(0, 0, 0, 0.18);
}

/* ── Reset ──────────────────────────────────────────────────── */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: auto; /* overridden by JS smooth scroll */
  font-size: 16px;
}

/* ── Page fade-in ───────────────────────────────────────────── */
@keyframes thp-fadein {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}

body {
  font-family: 'Open Sans', system-ui, -apple-system, sans-serif;
  background: var(--bg-primary);
  color: var(--text);
  line-height: 1.7;
  overflow-x: hidden;
  transition: background-color var(--transition), color var(--transition);
  animation: thp-fadein 0.35s ease both;
}

img    { max-width: 100%; height: auto; display: block; }
a      { text-decoration: none; color: inherit; }
ul     { list-style: none; }
button { cursor: pointer; border: none; background: none; font: inherit; color: inherit; }

p { margin-bottom: 1em; }
p:last-child { margin-bottom: 0; }

h1, h2, h3, h4 {
  font-family: 'Cinzel', Georgia, serif;
  font-weight: 600;
  line-height: 1.2;
  color: var(--text-heading);
}

/* Accessibility */
.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ── Header ─────────────────────────────────────────────────── */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--header-h);
  z-index: 200;
  background: transparent;
  transition:
    background var(--transition),
    box-shadow var(--transition),
    backdrop-filter var(--transition);
}

.site-header.header-scrolled {
  background: rgba(13, 27, 42, 0.93);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: var(--shadow-sm);
}

[data-theme="light"] .site-header.header-scrolled {
  background: rgba(245, 240, 232, 0.93);
}

.nav-container {
  max-width: var(--max-w);
  margin: 0 auto;
  height: 100%;
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  flex-shrink: 0;
}

.nav-logo img {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  transition: filter var(--transition);
}

.nav-logo:hover img {
  filter: drop-shadow(0 0 8px rgba(201, 162, 39, 0.6));
}

.nav-logo-text {
  font-family: 'Cinzel', serif;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--gold);
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.15rem;
  margin-left: auto;
}

.nav-links a {
  padding: 0.4rem 0.85rem;
  border-radius: 7px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 0.03em;
  transition: color var(--transition), background var(--transition);
}

.nav-links a:hover {
  color: var(--gold);
  background: rgba(201, 162, 39, 0.08);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-shrink: 0;
}

.theme-toggle {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--bg-card);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  transition: border-color var(--transition), background var(--transition);
}

.theme-toggle { cursor: pointer; }
.theme-toggle:hover { border-color: var(--gold); }

.nav-burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 38px;
  height: 38px;
  gap: 5px;
}

.nav-burger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

.nav-burger.burger-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-burger.burger-open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-burger.burger-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── Hero ───────────────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: calc(var(--header-h) + 3rem) 1.5rem 7rem;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  background:
    radial-gradient(ellipse 80% 55% at 50% 35%, rgba(201, 162, 39, 0.17) 0%, transparent 65%),
    radial-gradient(ellipse 55% 45% at 50% 55%, rgba(232, 118, 26, 0.09) 0%, transparent 55%),
    radial-gradient(ellipse 100% 50% at 50% 100%, rgba(22, 32, 50, 0.9) 0%, transparent 60%),
    linear-gradient(180deg, #070e18 0%, #0d1b2a 45%, #0a1520 100%);
}

/* Subtle texture overlay */
.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.72' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.035'/%3E%3C/svg%3E");
  opacity: 0.45;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
  animation: fade-in-up 0.85s ease both;
}

.hero-logo {
  width: 128px;
  height: 128px;
  border-radius: 50%;
  margin: 0 auto 2rem;
  animation: pulse-glow 4s ease-in-out infinite;
}

.hero-title {
  font-size: clamp(1.9rem, 5vw, 3.6rem);
  font-weight: 700;
  color: var(--gold-light);
  letter-spacing: 0.06em;
  text-shadow: 0 0 48px rgba(201, 162, 39, 0.4);
  margin-bottom: 1.25rem;
}

.hero-sub {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--text-muted);
  max-width: 560px;
  margin: 0 auto 2.5rem;
  font-weight: 300;
  line-height: 1.85;
}

.hero-cta {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.hero-scroll-hint {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
  color: var(--text-muted);
  font-size: 1.4rem;
  opacity: 0.55;
  animation: scroll-bounce 2.2s ease-in-out infinite;
}

/* ── Buttons ────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.72rem 1.7rem;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.92rem;
  letter-spacing: 0.04em;
  transition: all var(--transition);
  cursor: pointer;
  border: 2px solid transparent;
  line-height: 1.3;
}

.btn-primary {
  background: var(--gold);
  color: #0d1b2a;
  border-color: var(--gold);
}

.btn-primary:hover {
  background: var(--gold-light);
  border-color: var(--gold-light);
  transform: translateY(-2px);
  box-shadow: 0 6px 22px rgba(201, 162, 39, 0.38);
}

.btn-secondary {
  background: transparent;
  color: var(--gold);
  border-color: var(--gold-dim);
}

.btn-secondary:hover {
  border-color: var(--gold);
  background: rgba(201, 162, 39, 0.08);
  transform: translateY(-2px);
}

.btn-sm {
  padding: 0.45rem 1.15rem;
  font-size: 0.82rem;
}

/* ── Tags ───────────────────────────────────────────────────── */
.tag {
  display: inline-block;
  padding: 0.18rem 0.62rem;
  border-radius: 20px;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  background: rgba(201, 162, 39, 0.1);
  color: var(--gold);
  border: 1px solid rgba(201, 162, 39, 0.22);
}

/* ── Sections ───────────────────────────────────────────────── */
.section {
  padding: 6rem 1.5rem;
  background: var(--bg-primary);
}

.section-alt {
  background: var(--bg-secondary);
}

.section-inner {
  max-width: var(--max-w);
  margin: 0 auto;
}

.section-narrow {
  max-width: 760px;
}

.section-header {
  margin-bottom: 2.75rem;
}

.section-title {
  font-size: clamp(1.55rem, 3vw, 2.35rem);
  color: var(--gold);
  margin-bottom: 0.5rem;
  position: relative;
  display: inline-block;
}

.section-title::after {
  content: '';
  display: block;
  height: 2px;
  width: 48px;
  background: var(--orange);
  margin-top: 0.55rem;
  border-radius: 2px;
}

.section-sub {
  color: var(--text-muted);
  font-size: 0.97rem;
  margin-top: 0.75rem;
}

/* ── Featured Cards ─────────────────────────────────────────── */
.featured-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
}

.featured-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-md);
  transition:
    transform var(--transition),
    box-shadow var(--transition),
    border-color var(--transition);
}

.featured-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--gold-dim);
}

.card-media {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
}

.card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.featured-card:hover .card-img { transform: scale(1.05); }

.coming-soon-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0,0,0,0.6);
  z-index: 2;
}

.coming-soon-overlay span {
  color: #fff;
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 0.45rem 1.4rem;
  border: 2px solid rgba(255,255,255,0.55);
  border-radius: 4px;
}

.coming-soon-badge {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.3rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: 4px;
}

.card-img-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: flex-end;
  padding: 1rem 1.25rem;
}

.card-era {
  font-family: 'Cinzel', serif;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: rgba(255, 255, 255, 0.72);
  text-transform: uppercase;
}

.card-body {
  padding: 1.4rem 1.5rem;
  display: flex;
  flex-direction: column;
  flex: 1;
  gap: 0.65rem;
}

.card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.card-period {
  font-family: 'Cinzel', serif;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--orange);
  letter-spacing: 0.08em;
}

.card-tags { display: flex; gap: 0.4rem; flex-wrap: wrap; }

.card-title {
  font-size: 1.25rem;
  color: var(--text-heading);
  margin: 0;
}

.card-subtitle {
  font-size: 0.88rem;
  color: var(--gold);
  font-style: italic;
  margin: 0;
}

.card-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.65;
  margin: 0;
  flex: 1;
}

.card-actions {
  display: flex;
  gap: 0.65rem;
  flex-wrap: wrap;
  margin-top: 0.5rem;
}

/* ── Topic Filter ────────────────────────────────────────────── */
.topic-filter {
  margin-top: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

#topicSearch {
  width: 100%;
  max-width: 420px;
  padding: 0.6rem 1rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font: inherit;
  font-size: 0.9rem;
  outline: none;
  transition: border-color var(--transition);
}

#topicSearch:focus { border-color: var(--gold); }
#topicSearch::placeholder { color: var(--text-muted); }

.filter-tags {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.filter-tag {
  padding: 0.28rem 0.88rem;
  border-radius: 20px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  border: 1px solid var(--border);
  color: var(--text-muted);
  background: var(--bg-card);
  transition: all var(--transition);
  cursor: pointer;
}

.filter-tag:hover,
.filter-tag.active {
  border-color: var(--gold);
  color: var(--gold);
  background: rgba(201, 162, 39, 0.08);
}

/* ── Topics List ─────────────────────────────────────────────── */
.topics-grid {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  margin-top: 1.5rem;
}

.topic-row {
  display: grid;
  grid-template-columns: 78px 1fr auto;
  align-items: center;
  gap: 1.25rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  padding-right: 1.25rem;
  transition:
    border-color var(--transition),
    box-shadow var(--transition),
    transform var(--transition);
}

.topic-row:hover {
  border-color: var(--gold-dim);
  box-shadow: var(--shadow-sm);
  transform: translateX(4px);
}

.topic-row[hidden] { display: none; }

.topic-row-accent {
  width: 78px;
  align-self: stretch;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 0.4rem;
  min-height: 68px;
}

.topic-row-period {
  font-family: 'Cinzel', serif;
  font-size: 0.78rem;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.82);
  text-align: center;
  letter-spacing: 0.03em;
}

.topic-row-body {
  padding: 0.9rem 0;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.topic-row-title {
  font-size: 1rem;
  color: var(--text-heading);
  margin: 0;
}

.topic-row-sub {
  font-size: 0.82rem;
  color: var(--text-muted);
  font-style: italic;
  margin: 0;
}

.topic-row-tags {
  display: flex;
  gap: 0.35rem;
  flex-wrap: wrap;
  margin-top: 0.25rem;
}

.topic-row-action { flex-shrink: 0; }

a.topic-row {
  text-decoration: none;
  color: inherit;
  cursor: pointer;
}

.card-media-link {
  display: block;
  line-height: 0;
}

/* ── Guide ──────────────────────────────────────────────────── */
.guide-container {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 1.75rem;
  align-items: start;
}

.guide-map {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  min-height: 420px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.map-placeholder {
  text-align: center;
  padding: 3rem 2rem;
}

.map-placeholder-icon {
  font-size: 3.5rem;
  margin-bottom: 1rem;
}

.map-placeholder h3 {
  font-size: 1.3rem;
  color: var(--gold);
  margin-bottom: 0.75rem;
}

.map-placeholder p {
  color: var(--text-muted);
  font-size: 0.93rem;
  margin-bottom: 1.75rem;
}

.guide-sidebar {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
}

.guide-sidebar h3 {
  font-size: 0.95rem;
  color: var(--gold);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border);
}

.location-list {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.location-item {
  display: flex;
  align-items: flex-start;
  gap: 0.7rem;
}

.location-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  flex-shrink: 0;
  margin-top: 0.38rem;
}

.location-item strong {
  display: block;
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--text-heading);
}

.location-item small {
  display: block;
  font-size: 0.76rem;
  color: var(--text-muted);
  margin-top: 0.1rem;
}

/* ── About ──────────────────────────────────────────────────── */
.about-content {
  font-size: 1.03rem;
  color: var(--text-muted);
  line-height: 1.85;
}

.about-quote {
  font-family: 'Cinzel', serif;
  font-size: clamp(1.3rem, 3vw, 1.75rem);
  color: var(--gold);
  text-align: center;
  padding: 2rem 0 0.5rem;
  border-top: 1px solid var(--border);
  margin-top: 2.25rem;
  letter-spacing: 0.1em;
}

/* ── Footer ─────────────────────────────────────────────────── */
.site-footer {
  background: #07101a;
  border-top: 1px solid var(--border);
  padding: 3.5rem 1.5rem;
  text-align: center;
}

.footer-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.7rem;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  font-family: 'Cinzel', serif;
  font-size: 1rem;
  font-weight: 700;
  color: var(--gold);
}

.footer-logo img { border-radius: 50%; }

.footer-tagline {
  font-size: 0.82rem;
  color: var(--text-muted);
  letter-spacing: 0.15em;
  font-style: italic;
  opacity: 0.75;
}

.footer-copy {
  font-size: 0.78rem;
  color: var(--text-muted);
  opacity: 0.4;
}

/* ── Language dropdown ──────────────────────────────────────── */
/* ── Google Translate banner suppression ────────────────────── */
body > .skiptranslate,
.goog-te-banner-frame,
iframe.skiptranslate { display: none !important; }
body { top: 0 !important; }

/* ── Topic back-navigation bar ───────────────────────────────── */
.topic-back-bar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--bg-primary);
  border-bottom: 1px solid var(--border);
  padding: 0.5rem 1.25rem;
}
.topic-back-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 600;
  transition: color 0.2s;
}
.topic-back-btn:hover { color: var(--gold); }

/* ── Language picker ─────────────────────────────────────── */
.lang-picker { position: relative; }

.lang-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  height: 38px;
  padding: 0 0.65rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--text);
  font-size: 0.88rem;
  font-weight: 700;
  cursor: pointer;
  white-space: nowrap;
  transition: border-color var(--transition), background var(--transition);
}
.lang-btn:hover { border-color: var(--gold); }
#langFlag { width: 1.25em; line-height: 1; border-radius: 2px; flex-shrink: 0; }
#langCode { letter-spacing: 0.04em; }

.lang-picker-menu {
  position: absolute;
  right: 0;
  top: calc(100% + 6px);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 4px;
  list-style: none;
  margin: 0;
  min-width: 150px;
  z-index: 200;
  box-shadow: 0 4px 16px rgba(0,0,0,.3);
}

.lang-picker-menu .fi { width: 1.25em; border-radius: 2px; flex-shrink: 0; }

.lang-picker-menu button {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  padding: .4rem .7rem;
  border-radius: 5px;
  cursor: pointer;
  color: var(--text);
  font-size: .88rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.lang-picker-menu button:hover {
  background: rgba(201,162,39,.15);
  color: var(--gold);
}

.lang-dropdown {
  position: relative;
}

.lang-selected {
  display: flex;
  align-items: center;
  gap: 0.36rem;
  padding: 0.3rem 0.55rem 0.3rem 0.5rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--bg-card);
  cursor: pointer;
  white-space: nowrap;
  transition: border-color var(--transition), background var(--transition), box-shadow var(--transition);
}

.lang-selected:hover,
.lang-selected[aria-expanded="true"] {
  border-color: var(--gold);
  background: rgba(201, 162, 39, 0.06);
  box-shadow: 0 0 0 3px rgba(201, 162, 39, 0.1);
}

#langFlag {
  font-size: 1.05rem;
  line-height: 1;
  flex-shrink: 0;
}

.lang-code {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  text-transform: uppercase;
  transition: color var(--transition);
}

.lang-selected[aria-expanded="true"] .lang-code,
.lang-selected:hover .lang-code { color: var(--gold); }

.lang-arrow {
  font-size: 0.55rem;
  color: var(--text-muted);
  margin-left: 0.1rem;
  transition: transform var(--transition), color var(--transition);
  display: inline-block;
}

.lang-selected[aria-expanded="true"] .lang-arrow {
  transform: rotate(180deg);
  color: var(--gold);
}

/* Dropdown menu */
.lang-menu {
  display: none;
  position: absolute;
  top: calc(100% + 7px);
  right: 0;
  min-width: 148px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  z-index: 300;
  padding: 0.3rem 0;
  animation: dropdown-in 0.14s ease both;
}

.lang-menu.lang-menu-open { display: block; }

.lang-option {
  display: flex;
  align-items: center;
  gap: 0.62rem;
  padding: 0.52rem 1rem;
  font-size: 0.87rem;
  font-weight: 500;
  color: var(--text-muted);
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
  border: none;
  background: none;
  width: 100%;
  text-align: left;
  list-style: none;
}

.lang-option:hover {
  background: rgba(201, 162, 39, 0.08);
  color: var(--text);
}

.lang-option.active {
  color: var(--gold);
  background: rgba(201, 162, 39, 0.1);
  font-weight: 600;
}

.lang-option .fi { font-size: 1.1rem; flex-shrink: 0; }

@keyframes dropdown-in {
  from { opacity: 0; transform: translateY(-6px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── Animations ─────────────────────────────────────────────── */
@keyframes pulse-glow {
  0%,  100% { filter: drop-shadow(0 0 22px rgba(201, 162, 39, 0.45)) drop-shadow(0 0 48px rgba(232, 118, 26, 0.2)); }
  50%        { filter: drop-shadow(0 0 42px rgba(201, 162, 39, 0.72)) drop-shadow(0 0 82px rgba(232, 118, 26, 0.36)); }
}

@keyframes fade-in-up {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes scroll-bounce {
  0%,  100% { transform: translateX(-50%) translateY(0); }
  50%        { transform: translateX(-50%) translateY(9px); }
}

/* ── Topic page ─────────────────────────────────────────────── */

/* Minimal header for topic pages (no nav links) */
.topic-page .site-header { background: rgba(13, 27, 42, 0.96); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); box-shadow: var(--shadow-sm); }
[data-theme="light"] .topic-page .site-header { background: rgba(245, 240, 232, 0.96); }

.back-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-muted);
  padding: 0.35rem 0.75rem;
  border-radius: 7px;
  border: 1px solid var(--border);
  transition: color var(--transition), border-color var(--transition), background var(--transition);
  white-space: nowrap;
}

.back-btn:hover {
  color: var(--gold);
  border-color: var(--gold);
  background: rgba(201, 162, 39, 0.07);
}

.back-btn .back-arrow { font-size: 1em; }

/* Topic hero */
.topic-hero {
  padding-top: var(--header-h);
  min-height: 46vh;
  display: flex;
  align-items: flex-end;
  position: relative;
  overflow: hidden;
}

.topic-hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.topic-hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(13,27,42,0.95) 0%, rgba(13,27,42,0.5) 55%, transparent 100%);
}

[data-theme="light"] .topic-hero-bg::after {
  background: linear-gradient(to top, rgba(245,240,232,0.95) 0%, rgba(245,240,232,0.55) 55%, transparent 100%);
}

.topic-hero-inner {
  position: relative;
  z-index: 1;
  max-width: var(--max-w);
  margin: 0 auto;
  width: 100%;
  padding: 3.5rem 1.5rem 2.5rem;
}

.topic-badges {
  display: flex;
  gap: 0.6rem;
  align-items: center;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}

.topic-badge {
  font-family: 'Cinzel', serif;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.22rem 0.7rem;
  border-radius: 20px;
}

.topic-badge-period {
  background: rgba(232, 118, 26, 0.18);
  color: var(--orange-light);
  border: 1px solid rgba(232, 118, 26, 0.3);
}

.topic-badge-era {
  background: rgba(201, 162, 39, 0.12);
  color: var(--gold);
  border: 1px solid rgba(201, 162, 39, 0.25);
}

.topic-hero-title {
  font-size: clamp(2rem, 5vw, 3.8rem);
  color: var(--text-heading);
  margin-bottom: 0.5rem;
  text-shadow: 0 2px 24px rgba(0,0,0,0.4);
}

.topic-hero-sub {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--gold);
  font-style: italic;
  font-weight: 300;
  margin-bottom: 1.25rem;
}

.topic-hero-tags { display: flex; gap: 0.45rem; flex-wrap: wrap; }

/* Topic content grid */
.topic-content {
  padding: 2.5rem 1.5rem 5rem;
}

.topic-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 2rem;
  align-items: start;
}

.topic-video-col,
.topic-sidebar {
  min-width: 0;
}

/* YouTube embed */
.yt-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #000;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.yt-frame {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: none;
}

.yt-open-link {
  margin-top: 0.9rem;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.83rem;
}

.yt-icon {
  width: 18px;
  height: 18px;
  fill: currentColor;
  flex-shrink: 0;
}

/* Topic sidebar */
.topic-sidebar { display: flex; flex-direction: column; gap: 1.25rem; }

.info-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.4rem 1.5rem;
}

.info-card-title {
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.9rem;
  padding-bottom: 0.7rem;
  border-bottom: 1px solid var(--border);
}

.info-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.75;
}

.related-list {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.related-item {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  padding: 0.65rem 0.85rem;
  border-radius: 9px;
  border: 1px solid var(--border);
  background: var(--bg-secondary);
  font-size: 0.87rem;
  font-weight: 600;
  color: var(--text);
  transition: border-color var(--transition), background var(--transition), color var(--transition), transform var(--transition);
}

.related-item:hover {
  border-color: var(--gold-dim);
  background: var(--bg-card-hover);
  color: var(--gold);
  transform: translateX(3px);
}

.related-item-icon {
  font-size: 1.1rem;
  flex-shrink: 0;
}

/* ── Topic panel (iframe overlay) ───────────────────────────── */
.topic-panel {
  position: fixed;
  top: var(--header-h);
  left: 0; right: 0; bottom: 0;
  z-index: 150;
  display: flex;
  flex-direction: column;
  background: var(--bg-primary);
  transform: translateY(105%);
  transition: transform 0.38s cubic-bezier(0.4, 0, 0.2, 1);
  pointer-events: none;
}

.topic-panel.panel-open {
  transform: translateY(0);
  pointer-events: auto;
  /* Cover full viewport including header — important on Google Translate proxy */
  top: 0;
}

.topic-panel-bar {
  height: 44px;
  display: flex;
  align-items: center;
  padding: 0 1.25rem;
  border-bottom: 1px solid var(--border);
  background: var(--bg-secondary);
  flex-shrink: 0;
}

.topic-panel-close {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--text-muted);
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.25rem 0.6rem;
  border-radius: var(--radius);
  transition: color var(--transition), background var(--transition);
}

.topic-panel-close:hover {
  color: var(--gold);
  background: var(--bg-card);
}

.topic-frame {
  flex: 1;
  width: 100%;
  border: none;
  display: block;
  background: var(--bg-primary);
}

/* Hide header/footer when topic page runs inside the iframe */
.in-iframe-hidden { display: none !important; }
.in-iframe        { padding-top: 0; }

/* ── Scrollbar styling (topic pages inside iframe + main site) ── */
/* Firefox – target html element so it works both standalone and inside iframe */
html {
  scrollbar-width: thin;
  scrollbar-color: var(--gold) var(--bg-secondary);
}

/* WebKit / Blink (Chrome, Edge, Safari) */
html::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

html::-webkit-scrollbar-track {
  background: var(--bg-secondary);
}

html::-webkit-scrollbar-thumb {
  background: var(--gold);
  border-radius: 4px;
  border: 2px solid var(--bg-secondary);
}

html::-webkit-scrollbar-thumb:hover {
  background: var(--gold-light);
}

html::-webkit-scrollbar-corner {
  background: var(--bg-secondary);
}

/* Topic page responsive */
@media (max-width: 900px) {
  .topic-grid {
    grid-template-columns: 1fr;
  }
  .topic-video-col { order: 1; }
  .topic-sidebar { order: 2; flex-direction: row; flex-wrap: wrap; }
  .info-card { flex: 1 1 280px; }
}

@media (max-width: 600px) {
  .topic-sidebar { flex-direction: column; }
  .info-card { flex: unset; }
}

/* ── Responsive: Tablet ──────────────────────────────────────── */
@media (max-width: 980px) {
  .featured-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .guide-container {
    grid-template-columns: 1fr;
  }

  .guide-map { min-height: 320px; }
}

/* ── Responsive: Mobile ──────────────────────────────────────── */
@media (max-width: 680px) {
  /* Mobile nav drawer */
  .nav-links {
    position: fixed;
    top: var(--header-h);
    left: 0; right: 0;
    background: rgba(13, 27, 42, 0.97);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    flex-direction: column;
    padding: 2rem 1.5rem 2.5rem;
    gap: 0.4rem;
    display: none;
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow-md);
  }

  .nav-links.nav-open { display: flex; }

  [data-theme="light"] .nav-links {
    background: rgba(245, 240, 232, 0.97);
  }

  .nav-links a {
    font-size: 1rem;
    padding: 0.7rem 1rem;
  }

  .nav-burger { display: flex; }
  .nav-logo-text { display: none; }
  .nav-actions { margin-left: auto; }

  /* Cards: single column */
  .featured-grid {
    grid-template-columns: 1fr;
  }

  /* Topic rows: simplify for mobile */
  .topic-row {
    grid-template-columns: 62px 1fr auto;
    padding-right: 1rem;
  }

  /* Hero */
  .hero-logo { width: 90px; height: 90px; }
  .hero-title { letter-spacing: 0.03em; }

  /* Sections */
  .section { padding: 4rem 1.25rem; }
}