/* ═══════════════════════════════════════════════════════════════════════════
   Les Rougon-Macquart — Main Stylesheet
   ═══════════════════════════════════════════════════════════════════════════ */

/* ── Variables ─────────────────────────────────────────────────────────── */
:root {
  --parchment:       #f5eed8;
  --parchment-dark:  #e8dbb8;
  --parchment-mid:   #f0e6c8;
  --ink:             #1a1208;
  --ink-faded:       #4a3c28;
  --ink-light:       #7a6a50;

  --rougon:          #8B1a1a;
  --rougon-light:    #c45a3a;
  --macquart:        #1a3a5c;
  --macquart-light:  #3a6a9c;
  --mouret:          #2a5a2a;
  --mouret-light:    #4a8a4a;

  --gold:            #b8922a;
  --gold-light:      #d4b060;
  --gold-pale:       #f0dfa0;

  --shadow-sm:  0 1px  6px rgba(26,18,8,0.12);
  --shadow-md:  0 3px 14px rgba(26,18,8,0.18);
  --shadow-lg:  0 6px 28px rgba(26,18,8,0.25);

  --radius: 3px;
  --transition: 0.2s ease;

  --font-display: 'IM Fell English', Georgia, serif;
  --font-display-sc: 'IM Fell English SC', Georgia, serif;
  --font-body: 'Cormorant Garamond', Georgia, serif;
  --font-sc: 'Cormorant SC', Georgia, serif;
  --font-mono: 'Courier New', monospace;
}

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

html { scroll-behavior: smooth; }

body {
  background-color: var(--parchment-dark);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.65;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.noise-overlay {
  position: fixed; inset: 0; pointer-events: none; z-index: 999;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='200' height='200' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
}

a { color: var(--rougon); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--rougon-light); }

/* ── Header ─────────────────────────────────────────────────────────────── */
.site-header {
  background: linear-gradient(to bottom, var(--parchment-mid), var(--parchment));
  border-bottom: 1px solid var(--gold);
  position: sticky; top: 0; z-index: 100;
  box-shadow: var(--shadow-sm);
}
.header-inner {
  max-width: 1280px; margin: 0 auto;
  padding: 0.7rem 2rem;
  display: flex; align-items: center; gap: 2rem;
}

.site-brand { display: flex; flex-direction: column; text-decoration: none; flex-shrink: 0; }
.brand-title {
  font-family: var(--font-display-sc);
  font-size: 1.25rem;
  color: var(--ink);
  letter-spacing: 0.04em;
  line-height: 1.1;
}
.brand-sub {
  font-family: var(--font-body);
  font-style: italic;
  font-size: 0.75rem;
  color: var(--ink-light);
  letter-spacing: 0.06em;
}

.site-nav {
  display: flex; gap: 1.8rem; flex: 1;
  font-family: var(--font-sc);
  font-size: 0.85rem;
  letter-spacing: 0.1em;
}
.nav-link {
  color: var(--ink-faded); padding-bottom: 1px;
  border-bottom: 1px solid transparent;
  transition: color var(--transition), border-color var(--transition);
}
.nav-link:hover, .nav-link.active {
  color: var(--rougon);
  border-bottom-color: var(--rougon);
}

.header-actions { display: flex; align-items: center; gap: 1rem; margin-left: auto; }

/* Search */
.search-container { position: relative; }
.search-input {
  border: 1px solid var(--gold-light);
  background: rgba(255,255,255,0.45);
  padding: 0.35rem 0.9rem;
  font-family: var(--font-body);
  font-style: italic;
  font-size: 0.9rem;
  color: var(--ink);
  width: 220px;
  border-radius: var(--radius);
  outline: none;
  transition: border-color var(--transition), background var(--transition), width var(--transition);
}
.search-input:focus { border-color: var(--gold); background: rgba(255,255,255,0.7); width: 280px; }
.search-input::placeholder { color: var(--ink-faded); opacity: 0.7; }

.search-dropdown {
  position: absolute; top: calc(100% + 4px); left: 0; right: 0;
  background: var(--parchment);
  border: 1px solid var(--gold-light);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  z-index: 200;
}
.search-result-item {
  display: flex; align-items: center; gap: 0.7rem;
  padding: 0.5rem 0.9rem;
  cursor: pointer;
  border-bottom: 1px solid rgba(184,146,42,0.15);
  transition: background var(--transition);
}
.search-result-item:last-child { border-bottom: none; }
.search-result-item:hover { background: var(--gold-pale); }
.search-result-type {
  font-family: var(--font-sc); font-size: 0.7rem;
  color: var(--gold); letter-spacing: 0.1em;
  flex-shrink: 0; width: 60px;
}
.search-result-name { font-size: 0.9rem; font-weight: 600; }
.search-result-sub { font-size: 0.8rem; font-style: italic; color: var(--ink-faded); }

/* Language toggle */
.lang-toggle {
  display: flex; border: 1px solid var(--gold-light);
  border-radius: var(--radius); overflow: hidden;
  font-family: var(--font-sc); font-size: 0.75rem; letter-spacing: 0.1em;
}
.lang-btn {
  background: transparent; border: none;
  padding: 0.28rem 0.65rem; cursor: pointer;
  color: var(--ink-faded); transition: all var(--transition);
}
.lang-btn.active, .lang-btn:hover { background: var(--gold); color: white; }

/* ── Main & Footer ──────────────────────────────────────────────────────── */
.site-main { flex: 1; }
.site-footer {
  border-top: 1px solid rgba(184,146,42,0.4);
  padding: 0.8rem 2rem; text-align: center;
  font-family: var(--font-sc); font-size: 0.75rem;
  letter-spacing: 0.1em; color: var(--ink-light);
  background: var(--parchment-mid);
}

/* ── Page layout helpers ─────────────────────────────────────────────────── */
.page-container { max-width: 1100px; margin: 0 auto; padding: 2.5rem 2rem; }
.page-header { margin-bottom: 2rem; }
.page-title {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-style: italic;
  color: var(--ink);
  line-height: 1.15;
}
.page-subtitle {
  font-size: 1rem; font-style: italic;
  color: var(--ink-faded); margin-top: 0.3rem;
}

.ornament {
  text-align: center; color: var(--gold);
  font-size: 1rem; letter-spacing: 0.5rem;
  opacity: 0.6; padding: 0.4rem 0;
}

.divider {
  border: none; border-top: 1px solid rgba(184,146,42,0.35);
  margin: 2rem 0;
}

/* ── Cards ──────────────────────────────────────────────────────────────── */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.25rem;
}
.card {
  background: var(--parchment);
  border: 1px solid rgba(184,146,42,0.35);
  border-radius: var(--radius);
  padding: 1.25rem 1.4rem;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition), transform var(--transition);
  display: flex; flex-direction: column;
}
.card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.card-title { font-family: var(--font-display); font-style: italic; font-size: 1.1rem; }
.card-sub { font-family: var(--font-sc); font-size: 0.75rem; letter-spacing: 0.1em; color: var(--gold); margin: 0.2rem 0 0.6rem; }
.card-text { font-size: 0.9rem; color: var(--ink-faded); line-height: 1.55; flex: 1; }
.card-link {
  margin-top: 0.9rem; font-family: var(--font-sc);
  font-size: 0.75rem; letter-spacing: 0.1em;
  color: var(--rougon); align-self: flex-start;
}
.card-link:hover { color: var(--rougon-light); }

/* Branch badge */
.branch-badge {
  display: inline-block;
  font-family: var(--font-sc); font-size: 0.7rem;
  letter-spacing: 0.1em; padding: 0.15rem 0.5rem;
  border-radius: 2px; margin-bottom: 0.4rem;
}
.branch-badge.rougon  { background: rgba(139,26,26,0.12); color: var(--rougon); }
.branch-badge.macquart { background: rgba(26,58,92,0.12); color: var(--macquart); }
.branch-badge.mouret  { background: rgba(42,90,42,0.12); color: var(--mouret); }
.branch-badge.other   { background: rgba(74,60,40,0.12); color: var(--ink-faded); }

/* ── Character detail page ──────────────────────────────────────────────── */
.character-layout {
  display: grid; grid-template-columns: 1fr 340px; gap: 2.5rem;
  align-items: start;
}
@media (max-width: 800px) { .character-layout { grid-template-columns: 1fr; } }

.character-main {}
.character-sidebar {
  background: var(--parchment);
  border: 1px solid rgba(184,146,42,0.35);
  border-radius: var(--radius);
  padding: 1.4rem;
  box-shadow: var(--shadow-sm);
}

.character-name {
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  line-height: 1.1; margin-bottom: 0.3rem;
}
.character-occupation {
  font-family: var(--font-sc); font-size: 0.85rem;
  letter-spacing: 0.1em; color: var(--gold);
  margin-bottom: 1rem;
}
.character-description { font-size: 1rem; line-height: 1.7; margin-bottom: 1.2rem; }
.character-physical {
  font-size: 0.9rem; font-style: italic;
  color: var(--ink-faded); line-height: 1.6;
  border-left: 2px solid var(--gold-light);
  padding-left: 0.9rem; margin-bottom: 1.4rem;
}

.section-heading {
  font-family: var(--font-sc); font-size: 0.8rem;
  letter-spacing: 0.15em; color: var(--ink-light);
  text-transform: uppercase; margin-bottom: 0.8rem;
  padding-bottom: 0.3rem;
  border-bottom: 1px solid rgba(184,146,42,0.3);
}

.relation-list { list-style: none; }
.relation-item {
  display: flex; align-items: baseline; gap: 0.5rem;
  padding: 0.3rem 0;
  border-bottom: 1px solid rgba(184,146,42,0.12);
  font-size: 0.9rem;
}
.relation-item:last-child { border-bottom: none; }
.relation-type {
  font-family: var(--font-sc); font-size: 0.7rem;
  letter-spacing: 0.08em; color: var(--ink-light);
  flex-shrink: 0; width: 80px;
}
.relation-spouse, .relation-union, .relation-lover { color: var(--gold); }
.relation-parent, .relation-child, .relation-grandparent, .relation-grandchild { color: var(--rougon); opacity: 0.8; }

.novel-pill {
  display: inline-flex; align-items: center; gap: 0.4rem;
  background: var(--parchment-mid);
  border: 1px solid rgba(184,146,42,0.3);
  border-radius: 2px; padding: 0.25rem 0.65rem;
  margin: 0.2rem; font-size: 0.82rem;
  transition: background var(--transition);
  text-decoration: none; color: var(--ink-faded);
}
.novel-pill:hover { background: var(--gold-pale); color: var(--rougon); }
.novel-pill .pill-role {
  font-family: var(--font-sc); font-size: 0.65rem;
  letter-spacing: 0.08em; color: var(--gold);
}

/* ── Character list filters ──────────────────────────────────────────────── */
.char-filters {
  display: flex; gap: 0.5rem; flex-wrap: wrap;
  margin-bottom: 1.5rem;
}
.filter-btn {
  background: var(--parchment);
  border: 1px solid rgba(184,146,42,0.4);
  border-radius: 2px;
  padding: 0.3rem 0.85rem;
  font-family: var(--font-sc); font-size: 0.75rem;
  letter-spacing: 0.1em; color: var(--ink-faded);
  cursor: pointer; transition: all var(--transition);
}
.filter-btn:hover { border-color: var(--gold); color: var(--ink); }
.filter-btn.active { background: var(--gold); border-color: var(--gold); color: white; }
.filter-btn.active.rougon  { background: var(--rougon);  border-color: var(--rougon); }
.filter-btn.active.macquart { background: var(--macquart); border-color: var(--macquart); }
.filter-btn.active.mouret  { background: var(--mouret);  border-color: var(--mouret); }

.char-count {
  text-align: center; margin-top: 1rem;
  font-family: var(--font-sc); font-size: 0.72rem;
  letter-spacing: 0.1em; color: var(--ink-light);
}

/* Card portrait thumbnail */
.card-portrait {
  width: 100%; margin: -1.25rem -1.4rem 0.9rem;
  overflow: hidden; border-radius: var(--radius) var(--radius) 0 0;
  /* width + negative margins fills card edge-to-edge */
  width: calc(100% + 2.8rem);
}
.card-portrait img {
  width: 100%; height: 140px;
  object-fit: cover; object-position: center;
  display: block;
  filter: sepia(0.25) contrast(0.95);
  transition: filter var(--transition);
}
.card:hover .card-portrait img { filter: sepia(0.1) contrast(1); }

/* ── Novel list ──────────────────────────────────────────────────────────── */
.novel-list { display: flex; flex-direction: column; gap: 0.8rem; }
.novel-row {
  display: grid; grid-template-columns: 2.5rem 1fr auto;
  gap: 1rem; align-items: center;
  background: var(--parchment);
  border: 1px solid rgba(184,146,42,0.3);
  border-radius: var(--radius);
  padding: 0.9rem 1.2rem;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition), transform var(--transition);
  text-decoration: none; color: inherit;
}
.novel-row:hover { box-shadow: var(--shadow-md); transform: translateX(3px); }
.novel-number {
  font-family: var(--font-sc); font-size: 1.1rem;
  color: var(--gold); text-align: center; line-height: 1;
}
.novel-titles {}
.novel-title-fr { font-family: var(--font-display); font-style: italic; font-size: 1.1rem; }
.novel-title-en { font-size: 0.85rem; color: var(--ink-faded); margin-top: 0.1rem; }
.novel-year {
  font-family: var(--font-sc); font-size: 0.8rem;
  letter-spacing: 0.08em; color: var(--ink-light);
  flex-shrink: 0;
}

/* ── Search results page ─────────────────────────────────────────────────── */
.search-page-form { display: flex; gap: 0.6rem; margin-bottom: 2rem; }
.search-page-input {
  flex: 1; padding: 0.6rem 1rem;
  font-family: var(--font-body); font-size: 1rem; font-style: italic;
  border: 1px solid var(--gold-light); border-radius: var(--radius);
  background: var(--parchment); color: var(--ink); outline: none;
}
.search-page-input:focus { border-color: var(--gold); }
.search-btn {
  padding: 0.6rem 1.2rem;
  background: var(--rougon); color: white; border: none;
  border-radius: var(--radius); cursor: pointer;
  font-family: var(--font-sc); font-size: 0.8rem; letter-spacing: 0.1em;
  transition: background var(--transition);
}
.search-btn:hover { background: var(--rougon-light); }

.search-section-title {
  font-family: var(--font-sc); font-size: 0.8rem;
  letter-spacing: 0.15em; color: var(--ink-light);
  margin-bottom: 0.8rem; margin-top: 1.6rem;
  padding-bottom: 0.3rem;
  border-bottom: 1px solid rgba(184,146,42,0.3);
}

/* ── Landing page ────────────────────────────────────────────────────────── */
.landing-intro {
  text-align: center; padding: 1.5rem 2rem 0.5rem;
}
.landing-lead {
  font-family: var(--font-display); font-style: italic;
  font-size: 1rem; color: var(--ink-faded); letter-spacing: 0.03em;
}
.tree-wrap {
  margin: 0.5rem 1.5rem 2rem;
  border: 1px solid var(--gold-light);
  border-radius: var(--radius);
  background: linear-gradient(160deg, #f9f3e0 0%, #ede2c0 100%);
  box-shadow: inset 0 0 60px rgba(26,18,8,0.05), var(--shadow-md);
  overflow: auto;
  position: relative;
}
.tree-hint {
  text-align: center; padding: 0.6rem;
  font-family: var(--font-sc); font-size: 0.7rem;
  letter-spacing: 0.1em; color: var(--ink-light);
  border-top: 1px solid rgba(184,146,42,0.2);
}

/* ── Tree Legend ─────────────────────────────────────────────────────────── */
.tree-legend {
  display: flex; justify-content: center; gap: 2rem;
  padding: 0.6rem 1rem; flex-wrap: wrap;
  font-family: var(--font-body); font-size: 0.85rem;
  font-style: italic; color: var(--ink-faded);
}
.legend-item { display: flex; align-items: center; gap: 0.4rem; }
.legend-dot {
  width: 11px; height: 11px; border-radius: 50%;
  border: 2px solid; flex-shrink: 0;
}

/* ── Tooltip ─────────────────────────────────────────────────────────────── */
.tree-tooltip {
  position: fixed; z-index: 500;
  background: var(--ink); color: var(--parchment);
  padding: 0.75rem 1rem;
  border-radius: var(--radius); border-left: 3px solid var(--gold);
  font-family: var(--font-body); font-size: 0.9rem;
  pointer-events: none; opacity: 0;
  transition: opacity 0.15s;
  max-width: 260px;
  box-shadow: var(--shadow-lg);
}
.tree-tooltip.visible { opacity: 1; }
.tt-name { font-family: var(--font-display); font-style: italic; font-size: 1rem; margin-bottom: 0.2rem; }
.tt-role { font-family: var(--font-sc); font-size: 0.7rem; letter-spacing: 0.08em; color: var(--gold-light); margin-bottom: 0.35rem; }
.tt-desc { font-size: 0.82rem; line-height: 1.5; color: rgba(245,238,216,0.88); }
.tt-novels { margin-top: 0.4rem; font-size: 0.75rem; color: var(--gold-light); font-style: italic; }

/* ── Timeline ────────────────────────────────────────────────────────────── */
.timeline-list { display: flex; flex-direction: column; gap: 0; padding-top: 0.5rem; }

.timeline-event {
  display: grid;
  grid-template-columns: 2.5rem 1fr;
  gap: 0 1.2rem;
}

.timeline-spine {
  display: flex; flex-direction: column; align-items: center;
  padding-top: 0.25rem;
}
.timeline-dot {
  width: 13px; height: 13px; border-radius: 50%;
  border: 2px solid; flex-shrink: 0; z-index: 1;
}
.timeline-dot.event-historical { background: var(--rougon);       border-color: var(--rougon); }
.timeline-dot.event-political  { background: var(--macquart);     border-color: var(--macquart); }
.timeline-dot.event-personal   { background: var(--mouret);       border-color: var(--mouret); }
.timeline-line {
  flex: 1; width: 2px;
  background: linear-gradient(to bottom, rgba(184,146,42,0.4), rgba(184,146,42,0.1));
  margin-top: 4px;
  min-height: 1.5rem;
}
.timeline-event:last-child .timeline-line { display: none; }

.timeline-body {
  padding-bottom: 2rem;
}
.timeline-meta {
  display: flex; align-items: center; flex-wrap: wrap; gap: 0.5rem;
  margin-bottom: 0.35rem;
}
.timeline-year {
  font-family: var(--font-sc); font-size: 1rem;
  color: var(--gold); letter-spacing: 0.08em; font-weight: 600;
}
.timeline-date {
  font-family: var(--font-sc); font-size: 0.72rem;
  color: var(--ink-light); letter-spacing: 0.06em;
}
.timeline-type-badge {
  font-family: var(--font-sc); font-size: 0.65rem;
  letter-spacing: 0.1em; padding: 0.1rem 0.45rem;
  border-radius: 2px;
}
.timeline-type-badge.event-historical { background: rgba(139,26,26,0.1);  color: var(--rougon); }
.timeline-type-badge.event-political  { background: rgba(26,58,92,0.1);   color: var(--macquart); }
.timeline-type-badge.event-personal   { background: rgba(42,90,42,0.1);   color: var(--mouret); }
.timeline-novel-link {
  font-family: var(--font-sc); font-size: 0.72rem;
  letter-spacing: 0.06em; color: var(--ink-light);
  border-bottom: 1px dotted var(--gold-light);
  transition: color var(--transition);
}
.timeline-novel-link:hover { color: var(--rougon); }
.timeline-title {
  font-family: var(--font-display); font-style: italic;
  font-size: 1.15rem; margin-bottom: 0.4rem; color: var(--ink);
}
.timeline-description {
  font-size: 0.93rem; color: var(--ink-faded); line-height: 1.65;
  margin-bottom: 0.5rem;
}
.timeline-chars {
  display: flex; flex-wrap: wrap; gap: 0.3rem;
}
.timeline-char-pill {
  font-family: var(--font-sc); font-size: 0.68rem;
  letter-spacing: 0.07em; padding: 0.1rem 0.5rem;
  background: var(--parchment); border: 1px solid rgba(184,146,42,0.3);
  border-radius: 2px; color: var(--ink-faded);
  transition: background var(--transition), color var(--transition);
}
.timeline-char-pill:hover { background: var(--gold-pale); color: var(--rougon); }

/* ── Quotes ──────────────────────────────────────────────────────────────── */
.quote-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.4rem;
  margin-top: 1.5rem;
}
.quote-card {
  background: var(--parchment);
  border: 1px solid rgba(184,146,42,0.35);
  border-left: 3px solid var(--gold);
  border-radius: var(--radius);
  padding: 1.4rem 1.6rem 1.2rem;
  box-shadow: var(--shadow-sm);
  display: flex; flex-direction: column; gap: 0.9rem;
  transition: box-shadow var(--transition), transform var(--transition);
}
.quote-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.quote-text {
  font-family: var(--font-display); font-style: italic;
  font-size: 1.05rem; line-height: 1.65;
  color: var(--ink); margin: 0;
}
.quote-footer { display: flex; flex-direction: column; gap: 0.3rem; }
.quote-source {
  display: flex; align-items: center; flex-wrap: wrap; gap: 0.4rem;
  font-family: var(--font-sc); font-size: 0.75rem; letter-spacing: 0.08em;
}
.quote-character { color: var(--rougon); }
.quote-character:hover { color: var(--rougon-light); }
.quote-sep { color: var(--ink-light); }
.quote-novel { color: var(--gold); }
.quote-novel:hover { color: var(--gold-light); }
.quote-context {
  font-size: 0.78rem; font-style: italic; color: var(--ink-light);
  line-height: 1.5;
}

/* ── Genealogy page ──────────────────────────────────────────────────────── */
.genealogy-controls {
  display: flex; align-items: center; gap: 0.6rem;
  padding: 0.5rem 1.5rem 0.4rem;
  flex-wrap: wrap;
}
.geo-btn {
  background: var(--parchment);
  border: 1px solid var(--gold-light);
  border-radius: var(--radius);
  padding: 0.28rem 0.7rem;
  font-family: var(--font-sc); font-size: 0.78rem; letter-spacing: 0.06em;
  color: var(--ink-faded); cursor: pointer;
  transition: all var(--transition);
}
.geo-btn:hover { border-color: var(--gold); color: var(--ink); background: var(--gold-pale); }
.geo-hint {
  font-family: var(--font-sc); font-size: 0.7rem;
  letter-spacing: 0.08em; color: var(--ink-light);
  margin-left: 0.4rem;
}
.genealogy-wrap {
  margin: 0 1.5rem 2rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
}
.genealogy-viewport {
  width: 100%; height: 65vh; min-height: 380px;
  border: 1px solid var(--gold-light);
  border-radius: var(--radius);
  background: linear-gradient(160deg, #f9f3e0 0%, #ede2c0 100%);
  box-shadow: inset 0 0 60px rgba(26,18,8,0.05);
  overflow: hidden; position: relative; cursor: grab;
  user-select: none; -webkit-user-select: none;
}
.genealogy-viewport:active { cursor: grabbing; }
.genealogy-canvas {
  position: absolute; top: 0; left: 0;
  transform-origin: 0 0;
  will-change: transform;
}

/* ── Mobile hamburger (hidden on desktop) ────────────────────────────────── */
.hamburger {
  display: none;
  flex-direction: column; justify-content: center; gap: 5px;
  background: none; border: none; cursor: pointer;
  padding: 0.4rem; margin-left: auto; flex-shrink: 0;
}
.hamburger span {
  display: block; width: 22px; height: 2px;
  background: var(--ink-faded); border-radius: 2px;
  transition: transform 0.2s, opacity 0.2s;
}
.hamburger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.hamburger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── Animations ──────────────────────────────────────────────────────────── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}
.animate-in { animation: fadeUp 0.45s ease both; }
.animate-in-delay { animation: fadeUp 0.45s ease both 0.15s; }

/* ── Responsive / Mobile ─────────────────────────────────────────────────── */
@media (max-width: 768px) {
  /* Show hamburger, hide nav by default */
  .hamburger { display: flex; order: 3; }

  .header-inner {
    flex-wrap: wrap;
    padding: 0.6rem 1rem;
    gap: 0.75rem;
  }

  .site-brand { order: 1; }
  .header-actions { order: 2; margin-left: auto; gap: 0.6rem; }

  /* Nav: collapsed by default, full-width dropdown when open */
  .site-nav {
    display: none;
    order: 4;
    flex-basis: 100%;
    flex-direction: column;
    gap: 0;
    background: var(--parchment);
    border-top: 1px solid rgba(184,146,42,0.3);
    padding: 0.5rem 0;
    position: relative;
  }
  .site-nav.open { display: flex; }

  .nav-link {
    padding: 0.55rem 1.2rem;
    border-bottom: 1px solid rgba(184,146,42,0.12);
    border-left: none;
  }
  .nav-link:last-child { border-bottom: none; }
  .nav-link.active { border-left: 3px solid var(--rougon); padding-left: calc(1.2rem - 3px); }

  /* Shrink search so it fits next to lang toggle */
  .search-input { width: 130px; }
  .search-input:focus { width: 160px; }

  /* Page padding */
  .site-main { }
  .page-container { padding: 1.5rem 1rem; }

  /* Genealogy */
  .genealogy-wrap { margin: 0 0.75rem 1.5rem; }
  .genealogy-viewport { height: 55vh; }
  .geo-hint { display: none; }

  /* Tree */
  .tree-wrap { margin: 0.5rem 0.75rem 1.5rem; }

  /* Landing */
  .landing-intro { padding: 1rem 1rem 0.25rem; }
}

@media (max-width: 480px) {
  .brand-title { font-size: 1.05rem; }
  .brand-sub { display: none; }
  .search-input { width: 100px; }
  .search-input:focus { width: 130px; }
  .landing-lead { font-size: 0.9rem; }
  .tree-legend { gap: 1rem; font-size: 0.8rem; }
  .genealogy-controls { padding: 0.4rem 0.75rem; gap: 0.4rem; }
}