/* ============================================================
   GUIDO CROSETTO — STRATEGIC HORIZONS DESIGN SYSTEM
   main.css
   ============================================================ */

/* ── Custom Properties ── */
:root {
  /* Colour palette */
  --midnight-navy:  #102A43;
  --glacier-blue:   #D8E8F0;
  --signal-orange:  #E56B3F;
  --forest-teal:    #1F4D45;
  --cool-silver:    #C5CED6;
  --chalk-white:    #F5F7FA;
  --steel-grey:     #637381;
  --deep-ink:       #172B3A;
  --mist-blue:      #EAF1F5;
  --pale-sand:      #E9E2D6;

  /* Typography */
  --font-serif:  'IBM Plex Serif', Georgia, 'Times New Roman', serif;
  --font-sans:   'IBM Plex Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  /* Spacing scale */
  --sp-1:  0.25rem;
  --sp-2:  0.5rem;
  --sp-3:  0.75rem;
  --sp-4:  1rem;
  --sp-5:  1.25rem;
  --sp-6:  1.5rem;
  --sp-8:  2rem;
  --sp-10: 2.5rem;
  --sp-12: 3rem;
  --sp-16: 4rem;
  --sp-20: 5rem;
  --sp-24: 6rem;

  /* Layout */
  --max-width:     1240px;
  --max-prose:      780px;
  --nav-height:      72px;

  /* Radius */
  --radius-sm:  4px;
  --radius-md:  8px;
  --radius-lg: 16px;

  /* Shadows */
  --shadow-sm:  0 1px 4px rgba(16,42,67,.08);
  --shadow-md:  0 4px 16px rgba(16,42,67,.12);
  --shadow-lg:  0 8px 32px rgba(16,42,67,.18);

  /* Transitions */
  --transition: 0.22s ease;
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-sans);
  background: var(--chalk-white);
  color: var(--deep-ink);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
ul, ol { list-style: none; }

/* ── Utilities ── */
.container { width: 100%; max-width: var(--max-width); margin: 0 auto; padding: 0 var(--sp-6); }
.prose     { max-width: var(--max-prose); }
.sr-only   { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; }

/* ── Typography Scale ── */
h1, h2, h3, h4, h5, h6 { font-family: var(--font-serif); font-weight: 600; line-height: 1.2; color: var(--midnight-navy); }
h1 { font-size: clamp(2rem, 4.5vw, 3.5rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.25rem); }
h3 { font-size: clamp(1.15rem, 2vw, 1.5rem); }
h4 { font-size: 1.15rem; font-weight: 600; }
h5 { font-size: 1rem; font-weight: 600; }
p  { margin-bottom: var(--sp-4); color: var(--deep-ink); }
p:last-child { margin-bottom: 0; }

.lead {
  font-size: clamp(1.05rem, 1.6vw, 1.2rem);
  color: var(--steel-grey);
  line-height: 1.75;
  margin-bottom: var(--sp-6);
}

.kicker {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--signal-orange);
  display: block;
  margin-bottom: var(--sp-3);
}

.section-label {
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--steel-grey);
  border-left: 3px solid var(--signal-orange);
  padding-left: var(--sp-3);
  display: inline-block;
  margin-bottom: var(--sp-4);
}

/* Article body text */
.article-body { font-size: 1.05rem; line-height: 1.8; }
.article-body h2 { margin-top: var(--sp-12); margin-bottom: var(--sp-4); }
.article-body h3 { margin-top: var(--sp-8); margin-bottom: var(--sp-3); color: var(--forest-teal); }
.article-body p  { margin-bottom: var(--sp-5); }
.article-body ul { margin-bottom: var(--sp-5); padding-left: var(--sp-6); }
.article-body ul li { list-style: disc; margin-bottom: var(--sp-2); }
.article-body ol { margin-bottom: var(--sp-5); padding-left: var(--sp-6); }
.article-body ol li { list-style: decimal; margin-bottom: var(--sp-2); }
.article-body blockquote {
  border-left: 4px solid var(--signal-orange);
  padding: var(--sp-4) var(--sp-6);
  margin: var(--sp-8) 0;
  background: var(--mist-blue);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.15rem;
  color: var(--midnight-navy);
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-3) var(--sp-6);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  transition: all var(--transition);
}
.btn-primary {
  background: var(--signal-orange);
  color: #fff;
}
.btn-primary:hover { background: #c95a30; transform: translateY(-1px); box-shadow: var(--shadow-md); }
.btn-secondary {
  background: transparent;
  border: 2px solid var(--midnight-navy);
  color: var(--midnight-navy);
}
.btn-secondary:hover { background: var(--midnight-navy); color: #fff; }
.btn-ghost {
  color: var(--signal-orange);
  padding-left: 0;
  font-size: 0.85rem;
}
.btn-ghost:hover { gap: var(--sp-3); }
.btn-ghost::after { content: '→'; }

/* ── Navigation ── */
#site-nav {
  position: sticky;
  top: 0;
  z-index: 1000;
}
.main-nav {
  background: var(--midnight-navy);
  height: var(--nav-height);
  box-shadow: 0 2px 12px rgba(16,42,67,.3);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}
.nav-brand {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.nav-brand-name {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: 0.02em;
}
.nav-brand-title {
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--glacier-blue);
  opacity: 0.8;
}
.nav-menu {
  display: flex;
  align-items: center;
  gap: 0;
  height: 100%;
}
.nav-item {
  position: relative;
  height: 100%;
  display: flex;
  align-items: center;
}
.nav-link {
  display: flex;
  align-items: center;
  gap: var(--sp-1);
  height: 100%;
  padding: 0 var(--sp-4);
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: rgba(255,255,255,.85);
  transition: color var(--transition);
  white-space: nowrap;
}
.nav-link:hover, .nav-link.active { color: #fff; }
.nav-link.has-dropdown::after {
  content: '';
  width: 6px; height: 6px;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: rotate(45deg);
  margin-top: -2px;
  transition: transform var(--transition);
}
.nav-item:hover .nav-link.has-dropdown::after { transform: rotate(-135deg); margin-top: 2px; }
.nav-indicator {
  position: absolute;
  bottom: 0; left: 0;
  width: 100%; height: 3px;
  background: var(--signal-orange);
  transform: scaleX(0);
  transition: transform var(--transition);
}
.nav-item:hover .nav-indicator,
.nav-item.active .nav-indicator { transform: scaleX(1); }

/* Dropdown */
.nav-dropdown {
  position: absolute;
  top: 100%; left: 0;
  min-width: 240px;
  background: var(--deep-ink);
  border-top: 3px solid var(--signal-orange);
  box-shadow: var(--shadow-lg);
  padding: var(--sp-3) 0;
  opacity: 0;
  pointer-events: none;
  transform: translateY(-8px);
  transition: all var(--transition);
  z-index: 100;
}
.nav-item:hover .nav-dropdown {
  opacity: 1;
  pointer-events: all;
  transform: translateY(0);
}
.nav-dropdown a {
  display: block;
  padding: var(--sp-3) var(--sp-5);
  font-size: 0.82rem;
  color: rgba(255,255,255,.8);
  transition: all var(--transition);
  border-left: 3px solid transparent;
}
.nav-dropdown a:hover {
  color: #fff;
  background: rgba(255,255,255,.06);
  border-left-color: var(--signal-orange);
}

/* Nav right cluster */
.nav-right {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
  margin-left: var(--sp-4);
}
.lang-switcher {
  display: flex;
  align-items: center;
  gap: 2px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.06em;
}
.lang-switcher a {
  padding: var(--sp-1) var(--sp-2);
  color: rgba(255,255,255,.6);
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}
.lang-switcher a.active,
.lang-switcher a:hover { color: #fff; background: rgba(255,255,255,.1); }
.lang-switcher span { color: rgba(255,255,255,.3); }

/* Hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--sp-2);
  cursor: pointer;
}
.nav-toggle span {
  display: block;
  width: 24px; height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: all var(--transition);
}
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile nav drawer */
.nav-mobile {
  display: none;
  position: fixed;
  inset: var(--nav-height) 0 0 0;
  background: var(--deep-ink);
  overflow-y: auto;
  z-index: 999;
  padding: var(--sp-4) 0 var(--sp-8);
}
.nav-mobile.open { display: block; }
.nav-mobile-item > a {
  display: block;
  padding: var(--sp-4) var(--sp-6);
  font-size: 1rem;
  font-weight: 500;
  color: rgba(255,255,255,.85);
  border-bottom: 1px solid rgba(255,255,255,.06);
  transition: all var(--transition);
}
.nav-mobile-item > a:hover { color: #fff; padding-left: var(--sp-8); }
.nav-mobile-group { border-bottom: 1px solid rgba(255,255,255,.06); }
.nav-mobile-group-title {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--sp-4) var(--sp-6);
  font-size: 1rem;
  font-weight: 500;
  color: rgba(255,255,255,.85);
  cursor: pointer;
}
.nav-mobile-group-title::after { content: '+'; font-size: 1.2rem; color: var(--signal-orange); }
.nav-mobile-group.open .nav-mobile-group-title::after { content: '−'; }
.nav-mobile-sub { display: none; background: rgba(0,0,0,.15); }
.nav-mobile-group.open .nav-mobile-sub { display: block; }
.nav-mobile-sub a {
  display: block;
  padding: var(--sp-3) var(--sp-8);
  font-size: 0.88rem;
  color: rgba(255,255,255,.65);
  transition: all var(--transition);
}
.nav-mobile-sub a:hover { color: #fff; }
.nav-mobile-lang {
  display: flex;
  gap: var(--sp-3);
  padding: var(--sp-5) var(--sp-6) 0;
  font-size: 0.85rem;
  font-weight: 600;
}
.nav-mobile-lang a { color: rgba(255,255,255,.6); }
.nav-mobile-lang a.active { color: var(--signal-orange); }

/* ── Hero Variants ── */

/* Full-bleed editorial hero */
.hero-editorial {
  position: relative;
  background: var(--midnight-navy);
  min-height: 580px;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}
.hero-editorial .hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center top;
  opacity: 0.35;
}
.hero-editorial .hero-content {
  position: relative;
  z-index: 2;
  padding: var(--sp-20) 0 var(--sp-16);
  max-width: 760px;
}
.hero-editorial h1 { color: #fff; margin-bottom: var(--sp-5); }
.hero-editorial .lead { color: rgba(255,255,255,.75); }

/* Split hero */
.hero-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 600px;
  background: var(--midnight-navy);
}
.hero-split-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: var(--sp-20) var(--sp-12);
}
.hero-split-content h1 { color: #fff; margin-bottom: var(--sp-5); }
.hero-split-content .lead { color: rgba(255,255,255,.75); }
.hero-split-image {
  position: relative;
  overflow: hidden;
}
.hero-split-image img {
  width: 100%; height: 100%;
  object-fit: contain;
  object-position: top center;
}

/* Page hero */
.hero-page {
  background: var(--midnight-navy);
  padding: var(--sp-16) 0 var(--sp-12);
}
.hero-page .kicker { color: var(--glacier-blue); opacity: 0.85; }
.hero-page h1 { color: #fff; max-width: 760px; margin-bottom: var(--sp-4); }
.hero-page .lead { color: rgba(255,255,255,.7); max-width: 640px; }

/* Breadcrumb */
.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
  align-items: center;
  margin-bottom: var(--sp-5);
}
.breadcrumb a, .breadcrumb span {
  font-size: 0.78rem;
  color: rgba(255,255,255,.5);
}
.breadcrumb a:hover { color: rgba(255,255,255,.85); }
.breadcrumb .sep { color: rgba(255,255,255,.25); }
.breadcrumb .current { color: rgba(255,255,255,.7); }

/* ── Sections ── */
.section { padding: var(--sp-20) 0; }
.section-sm { padding: var(--sp-12) 0; }
.section-lg { padding: var(--sp-24) 0; }

.section-navy  { background: var(--midnight-navy); }
.section-ink   { background: var(--deep-ink); }
.section-mist  { background: var(--mist-blue); }
.section-glacier { background: var(--glacier-blue); }
.section-sand  { background: var(--pale-sand); }
.section-teal  { background: var(--forest-teal); }
.section-chalk { background: var(--chalk-white); }

.section-navy h2, .section-ink h2, .section-teal h2 { color: #fff; }
.section-navy p, .section-ink p, .section-teal p { color: rgba(255,255,255,.75); }
.section-navy .lead, .section-ink .lead, .section-teal .lead { color: rgba(255,255,255,.7); }
.section-navy .section-label, .section-ink .section-label { color: rgba(255,255,255,.5); border-left-color: var(--signal-orange); }

/* Section header */
.section-header { margin-bottom: var(--sp-12); max-width: 680px; }
.section-header.centered { text-align: center; margin-left: auto; margin-right: auto; }
.section-header.centered .section-label { margin-left: auto; margin-right: auto; }

/* ── Grid Layouts ── */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--sp-8); }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--sp-8); }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--sp-6); }
.grid-2-1 { display: grid; grid-template-columns: 2fr 1fr; gap: var(--sp-10); }
.grid-1-2 { display: grid; grid-template-columns: 1fr 2fr; gap: var(--sp-10); }

/* ── Cards ── */
.card {
  background: #fff;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
}
.card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }
.card-image { aspect-ratio: 16/9; overflow: hidden; }
.card-image img { width: 100%; height: 100%; object-fit: cover; object-position: top center; transition: transform 0.4s ease; }
.card:hover .card-image img { transform: scale(1.04); }
.card-body { padding: var(--sp-6); }
.card-meta {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  margin-bottom: var(--sp-3);
  font-size: 0.78rem;
  color: var(--steel-grey);
}
.card-meta .tag {
  background: var(--mist-blue);
  color: var(--midnight-navy);
  padding: 2px var(--sp-2);
  border-radius: 2px;
  font-weight: 600;
  font-size: 0.7rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.card h3 { font-size: 1.05rem; margin-bottom: var(--sp-2); }
.card p { font-size: 0.9rem; color: var(--steel-grey); }

/* Feature card */
.card-featured {
  background: var(--midnight-navy);
  color: #fff;
  border-radius: var(--radius-md);
  overflow: hidden;
  position: relative;
}
.card-featured .card-body { padding: var(--sp-8); }
.card-featured h3 { color: #fff; font-size: 1.3rem; margin-bottom: var(--sp-3); }
.card-featured p { color: rgba(255,255,255,.7); }
.card-featured .accent-line {
  width: 40px; height: 3px;
  background: var(--signal-orange);
  margin-bottom: var(--sp-4);
}

/* Stat card */
.stat-card {
  padding: var(--sp-8);
  background: #fff;
  border-radius: var(--radius-md);
  border-top: 4px solid var(--signal-orange);
  box-shadow: var(--shadow-sm);
}
.stat-card.teal { border-top-color: var(--forest-teal); }
.stat-card.navy { border-top-color: var(--midnight-navy); }
.stat-value {
  font-family: var(--font-serif);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--midnight-navy);
  line-height: 1;
  margin-bottom: var(--sp-2);
}
.stat-label { font-size: 0.85rem; color: var(--steel-grey); font-weight: 500; }

/* ── Timeline ── */
.timeline { position: relative; }
.timeline::before {
  content: '';
  position: absolute;
  left: 160px;
  top: 0; bottom: 0;
  width: 2px;
  background: var(--cool-silver);
}
.timeline-item {
  display: flex;
  gap: var(--sp-8);
  margin-bottom: var(--sp-10);
  position: relative;
}
.timeline-date {
  width: 140px;
  flex-shrink: 0;
  text-align: right;
  padding-top: 4px;
}
.timeline-year {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--midnight-navy);
  line-height: 1;
}
.timeline-month {
  font-size: 0.75rem;
  color: var(--steel-grey);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.timeline-dot {
  position: absolute;
  left: 151px;
  top: 6px;
  width: 20px; height: 20px;
  border-radius: 50%;
  background: var(--signal-orange);
  border: 3px solid var(--chalk-white);
  box-shadow: 0 0 0 2px var(--signal-orange);
  flex-shrink: 0;
}
.timeline-dot.major { background: var(--midnight-navy); box-shadow: 0 0 0 2px var(--midnight-navy); }
.timeline-body { padding-left: var(--sp-8); }
.timeline-body h3 { margin-bottom: var(--sp-2); font-size: 1.15rem; }
.timeline-body p { font-size: 0.92rem; color: var(--steel-grey); }
.timeline-tag {
  display: inline-block;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--signal-orange);
  margin-bottom: var(--sp-2);
}

/* ── Quote / Pullquote ── */
.pullquote {
  border-left: 5px solid var(--signal-orange);
  padding: var(--sp-6) var(--sp-8);
  background: var(--mist-blue);
  border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
  margin: var(--sp-10) 0;
}
.pullquote-text {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-style: italic;
  color: var(--midnight-navy);
  line-height: 1.6;
  margin-bottom: var(--sp-3);
}
.pullquote-source { font-size: 0.82rem; color: var(--steel-grey); font-weight: 600; }

/* ── Info panel ── */
.info-panel {
  background: var(--glacier-blue);
  border-radius: var(--radius-md);
  padding: var(--sp-8);
}
.info-panel h4 { margin-bottom: var(--sp-4); color: var(--midnight-navy); }
.info-row {
  display: flex;
  gap: var(--sp-4);
  padding: var(--sp-3) 0;
  border-bottom: 1px solid rgba(16,42,67,.1);
  font-size: 0.9rem;
}
.info-row:last-child { border-bottom: none; }
.info-label { font-weight: 600; color: var(--midnight-navy); min-width: 140px; }
.info-value { color: var(--steel-grey); }

/* ── Source panel ── */
.source-panel {
  background: var(--pale-sand);
  border-radius: var(--radius-md);
  padding: var(--sp-6) var(--sp-8);
  margin-top: var(--sp-10);
}
.source-panel h5 { color: var(--midnight-navy); margin-bottom: var(--sp-3); font-size: 0.85rem; letter-spacing: 0.06em; text-transform: uppercase; }
.source-panel ul { padding: 0; }
.source-panel li { font-size: 0.82rem; color: var(--steel-grey); padding: var(--sp-2) 0; border-bottom: 1px solid rgba(0,0,0,.06); }
.source-panel li:last-child { border-bottom: none; }
.source-panel a { color: var(--midnight-navy); text-decoration: underline; text-underline-offset: 3px; }

/* ── Related Articles ── */
.related-articles { border-top: 2px solid var(--cool-silver); margin-top: var(--sp-12); padding-top: var(--sp-10); }
.related-articles h4 { margin-bottom: var(--sp-6); color: var(--midnight-navy); }
.related-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--sp-6); }
.related-item a { color: var(--midnight-navy); font-weight: 600; font-size: 0.92rem; }
.related-item a:hover { color: var(--signal-orange); }
.related-item .cat { font-size: 0.7rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--steel-grey); margin-bottom: var(--sp-1); }

/* ── Image components ── */
.portrait-frame {
  aspect-ratio: 3/4;
  overflow: hidden;
  border-radius: var(--radius-md);
  background: var(--mist-blue);
}
.portrait-frame img {
  width: 100%; height: 100%;
  object-fit: contain;
  object-position: top center;
}
.landscape-frame {
  aspect-ratio: 16/9;
  overflow: hidden;
  border-radius: var(--radius-md);
  background: var(--mist-blue);
}
.landscape-frame img { width: 100%; height: 100%; object-fit: cover; object-position: top center; }

.img-caption {
  font-size: 0.78rem;
  color: var(--steel-grey);
  margin-top: var(--sp-2);
  font-style: italic;
  padding-left: var(--sp-3);
  border-left: 2px solid var(--cool-silver);
}

/* ── Gallery ── */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-3);
}
.gallery-item {
  aspect-ratio: 4/3;
  overflow: hidden;
  border-radius: var(--radius-sm);
  cursor: pointer;
}
.gallery-item img { width: 100%; height: 100%; object-fit: cover; object-position: top center; transition: transform 0.4s ease; }
.gallery-item:hover img { transform: scale(1.06); }

/* ── Banner strip ── */
.banner-strip {
  background: var(--signal-orange);
  padding: var(--sp-5) 0;
}
.banner-strip p { color: #fff; font-weight: 600; margin: 0; }

/* ── Accordion / FAQ ── */
.accordion-item {
  border-bottom: 1px solid var(--cool-silver);
}
.accordion-toggle {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  padding: var(--sp-5) 0;
  text-align: left;
  font-size: 1rem;
  font-weight: 600;
  color: var(--midnight-navy);
  cursor: pointer;
}
.accordion-toggle::after {
  content: '+';
  font-size: 1.4rem;
  color: var(--signal-orange);
  flex-shrink: 0;
}
.accordion-item.open .accordion-toggle::after { content: '−'; }
.accordion-body { display: none; padding: 0 0 var(--sp-5); color: var(--steel-grey); font-size: 0.95rem; }
.accordion-item.open .accordion-body { display: block; }

/* ── Forms ── */
.form-group { margin-bottom: var(--sp-5); }
.form-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--midnight-navy);
  margin-bottom: var(--sp-2);
}
.form-label .req { color: var(--signal-orange); margin-left: 3px; }
.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: var(--sp-3) var(--sp-4);
  border: 1.5px solid var(--cool-silver);
  border-radius: var(--radius-sm);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  color: var(--deep-ink);
  background: #fff;
  transition: border-color var(--transition);
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--midnight-navy);
  box-shadow: 0 0 0 3px rgba(16,42,67,.08);
}
.form-input.error, .form-select.error, .form-textarea.error { border-color: #c0392b; }
.form-textarea { min-height: 140px; resize: vertical; }
.form-error { font-size: 0.8rem; color: #c0392b; margin-top: var(--sp-1); }
.form-hint { font-size: 0.8rem; color: var(--steel-grey); margin-top: var(--sp-1); }

.checkbox-group { display: flex; gap: var(--sp-3); align-items: flex-start; }
.checkbox-group input[type="checkbox"] {
  width: 18px; height: 18px;
  flex-shrink: 0; margin-top: 3px;
  cursor: pointer; accent-color: var(--signal-orange);
}
.checkbox-label { font-size: 0.88rem; color: var(--steel-grey); cursor: pointer; }

/* ── Footer ── */
.site-footer {
  background: var(--deep-ink);
  color: rgba(255,255,255,.8);
  padding: var(--sp-16) 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--sp-10);
  margin-bottom: var(--sp-10);
}
.footer-brand h3 {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  color: #fff;
  margin-bottom: var(--sp-1);
}
.footer-brand .tagline {
  font-size: 0.72rem;
  color: rgba(255,255,255,.45);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: var(--sp-5);
}
.footer-brand p { font-size: 0.88rem; color: rgba(255,255,255,.55); line-height: 1.7; margin-bottom: var(--sp-5); }
.footer-social {
  display: flex;
  gap: var(--sp-3);
  margin-top: var(--sp-5);
}
.footer-social a {
  width: 38px; height: 38px;
  border-radius: 50%;
  background: rgba(255,255,255,.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,.7);
  transition: all var(--transition);
}
.footer-social a:hover { background: var(--signal-orange); color: #fff; transform: translateY(-2px); }
.footer-social svg { width: 18px; height: 18px; fill: currentColor; }

.footer-col h5 {
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,.4);
  margin-bottom: var(--sp-5);
}
.footer-col ul { display: flex; flex-direction: column; gap: var(--sp-3); }
.footer-col ul li a {
  font-size: 0.88rem;
  color: rgba(255,255,255,.6);
  transition: color var(--transition);
}
.footer-col ul li a:hover { color: #fff; }

.footer-contact { margin-top: var(--sp-4); }
.footer-contact p { font-size: 0.88rem; color: rgba(255,255,255,.6); margin-bottom: var(--sp-2); }
.footer-contact a { color: rgba(255,255,255,.75); transition: color var(--transition); }
.footer-contact a:hover { color: var(--signal-orange); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.08);
  padding: var(--sp-5) 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--sp-4);
}
.footer-copyright { font-size: 0.8rem; color: rgba(255,255,255,.35); }
.footer-credit { font-size: 0.8rem; color: rgba(255,255,255,.35); }
.footer-credit a { color: rgba(255,255,255,.5); text-decoration: underline; text-underline-offset: 3px; }
.footer-credit a:hover { color: rgba(255,255,255,.8); }

/* ── Responsive ── */
@media (max-width: 1100px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 960px) {
  .hero-split { grid-template-columns: 1fr; }
  .hero-split-image { min-height: 400px; }
  .grid-2 { grid-template-columns: 1fr; }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .grid-2-1, .grid-1-2 { grid-template-columns: 1fr; }
  .nav-menu { display: none; }
  .nav-toggle { display: flex; }
  .nav-right .lang-switcher { display: none; }
  .timeline::before { left: 20px; }
  .timeline-date { display: none; }
  .timeline-dot { left: 11px; }
  .timeline-body { padding-left: var(--sp-10); }
  .related-list { grid-template-columns: 1fr; }
}

@media (max-width: 680px) {
  :root { --nav-height: 62px; }
  .container { padding: 0 var(--sp-4); }
  .grid-3 { grid-template-columns: 1fr; }
  .grid-4 { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero-editorial { min-height: 480px; }
  .hero-split-image { min-height: 260px; }
  .section { padding: var(--sp-12) 0; }
  .section-lg { padding: var(--sp-16) 0; }
  .pullquote { padding: var(--sp-5) var(--sp-6); }
  .pullquote-text { font-size: 1.1rem; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-bottom { flex-direction: column; text-align: center; }
  .info-row { flex-direction: column; gap: var(--sp-1); }
  .info-label { min-width: auto; }
}

@media (max-width: 400px) {
  .gallery-grid { grid-template-columns: 1fr; }
}

/* ── Focus / Accessibility ── */
:focus-visible {
  outline: 3px solid var(--signal-orange);
  outline-offset: 3px;
  border-radius: 2px;
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; }
}

/* ── Utility classes ── */
.text-navy   { color: var(--midnight-navy) !important; }
.text-orange { color: var(--signal-orange) !important; }
.text-teal   { color: var(--forest-teal) !important; }
.text-grey   { color: var(--steel-grey) !important; }
.text-white  { color: #fff !important; }
.bg-navy     { background: var(--midnight-navy) !important; }
.bg-mist     { background: var(--mist-blue) !important; }
.mb-0  { margin-bottom: 0 !important; }
.mt-8  { margin-top: var(--sp-8) !important; }
.mt-12 { margin-top: var(--sp-12) !important; }
.fw-700 { font-weight: 700; }
.serif  { font-family: var(--font-serif); }
.text-center { text-align: center; }
.hidden { display: none !important; }

/* ── Divider ── */
.divider {
  border: none;
  border-top: 1px solid var(--cool-silver);
  margin: var(--sp-10) 0;
}
.divider-orange { border-top-color: var(--signal-orange); }

/* ── Notices & alerts ── */
.notice {
  padding: var(--sp-4) var(--sp-5);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  border-left: 4px solid;
}
.notice-info  { background: var(--mist-blue); border-color: var(--midnight-navy); color: var(--midnight-navy); }
.notice-warn  { background: #fff8f0; border-color: var(--signal-orange); color: #7a3415; }
.notice-success { background: #edf7f5; border-color: var(--forest-teal); color: var(--forest-teal); }

/* Form success/error states */
.form-success {
  display: none;
  text-align: center;
  padding: var(--sp-10);
}
.form-success h3 { color: var(--forest-teal); margin-bottom: var(--sp-3); }
.form-success.visible { display: block; }

/* ── Article layout ── */
.article-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: var(--sp-12);
  align-items: start;
}
.article-sidebar {
  position: sticky;
  top: calc(var(--nav-height) + var(--sp-6));
}
.toc {
  background: var(--mist-blue);
  border-radius: var(--radius-md);
  padding: var(--sp-6);
}
.toc h5 {
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--steel-grey);
  margin-bottom: var(--sp-4);
}
.toc ol { counter-reset: toc; }
.toc ol li { counter-increment: toc; display: flex; gap: var(--sp-2); padding: var(--sp-2) 0; font-size: 0.85rem; }
.toc ol li::before { content: counter(toc)"."; color: var(--signal-orange); font-weight: 700; flex-shrink: 0; }
.toc ol li a { color: var(--midnight-navy); transition: color var(--transition); }
.toc ol li a:hover { color: var(--signal-orange); }

@media (max-width: 900px) {
  .article-layout { grid-template-columns: 1fr; }
  .article-sidebar { position: static; }
}

/* ── Skip nav ── */
.skip-nav {
  position: absolute;
  top: -40px;
  left: var(--sp-4);
  background: var(--signal-orange);
  color: #fff;
  padding: var(--sp-2) var(--sp-4);
  border-radius: var(--radius-sm);
  font-weight: 600;
  z-index: 9999;
  transition: top var(--transition);
}
.skip-nav:focus { top: var(--sp-4); }