/* ═══════════════════════════════════════════════════════════════
   Заметки психиатра — main.css  (academic journal aesthetic)
   Fonts: Playfair Display · Lora · Inter
═══════════════════════════════════════════════════════════════ */

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

/* ── Design tokens ──────────────────────────────────────────── */
:root {
  --navy:      #0d1b2e;
  --navy-mid:  #1a3554;
  --navy-lt:   #2a4a6e;
  --teal:      #0b6e5e;
  --teal-lt:   #0e9b82;
  --teal-bg:   #eaf7f4;
  --gold:      #c4873a;
  --gold-lt:   #e0a552;
  --gold-bg:   #fdf5eb;
  --ink:       #0d1117;
  --ink-2:     #1f2937;
  --ink-3:     #374151;
  --muted:     #6b7280;
  --muted-lt:  #9ca3af;
  --border:    #e5e8ed;
  --border-lt: #f0f2f5;
  --bg:        #f7f8fa;
  --white:     #ffffff;

  --font-display: 'Playfair Display', 'Georgia', serif;
  --font-body:    'Lora', 'Georgia', serif;
  --font-ui:      'Inter', system-ui, -apple-system, sans-serif;
  --font-mono:    'JetBrains Mono', 'Fira Code', monospace;

  --radius-sm: 4px;
  --radius:    8px;
  --radius-lg: 14px;
  --shadow-sm: 0 1px 2px rgba(0,0,0,.06);
  --shadow:    0 2px 8px rgba(0,0,0,.07), 0 8px 24px rgba(0,0,0,.05);
  --shadow-lg: 0 8px 32px rgba(0,0,0,.12), 0 2px 8px rgba(0,0,0,.06);
  --max-w:     1200px;
  --max-prose: 780px;

  --transition: .18s cubic-bezier(.4,0,.2,1);
}

/* ── Base ───────────────────────────────────────────────────── */
html { font-size: 16px; scroll-behavior: smooth; }

body {
  font-family: var(--font-ui);
  color: var(--ink-2);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a { color: var(--teal); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--teal-lt); }
img { max-width: 100%; height: auto; display: block; }

/* ── Layout ─────────────────────────────────────────────────── */
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 1.5rem; }
.site-main  { min-height: 60vh; }

/* ═══════════════════════════════════════════════════════════════
   HEADER
═══════════════════════════════════════════════════════════════ */
.site-header {
  background: var(--navy);
  position: sticky; top: 0; z-index: 200;
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.header-inner {
  display: flex; align-items: center; gap: 1.5rem;
  height: 58px;
}
.site-logo {
  display: flex; align-items: center; gap: .5rem;
  color: var(--white); text-decoration: none; flex-shrink: 0;
}
.logo-psi {
  width: 34px; height: 34px; border-radius: 8px;
  background: linear-gradient(135deg, var(--teal), var(--teal-lt));
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem; font-weight: 900; color: var(--white);
  font-family: var(--font-display); letter-spacing: -.02em;
  flex-shrink: 0;
}
.logo-text {
  font-family: var(--font-ui); font-size: .95rem; font-weight: 700;
  letter-spacing: .03em; color: var(--white);
  display: flex; flex-direction: column; line-height: 1.1;
}
.logo-text span { font-size: .62rem; font-weight: 400; color: rgba(255,255,255,.45); letter-spacing: .08em; text-transform: uppercase; }

.site-nav { display: flex; gap: .1rem; flex: 1; }
.nav-link {
  color: rgba(255,255,255,.65);
  padding: .38rem .82rem;
  border-radius: var(--radius-sm);
  font-size: .83rem; font-weight: 500;
  letter-spacing: .01em;
  transition: background var(--transition), color var(--transition);
  white-space: nowrap;
}
.nav-link:hover { background: rgba(255,255,255,.1); color: var(--white); }
.nav-link.active { color: var(--white); background: rgba(255,255,255,.08); }

.header-search { display: flex; align-items: center; gap: .5rem; margin-left: auto; }
.header-search-input {
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.12);
  color: var(--white); border-radius: 20px;
  padding: .32rem .9rem; font-size: .82rem; font-family: var(--font-ui);
  width: 180px; outline: none;
  transition: background var(--transition), border-color var(--transition), width var(--transition);
}
.header-search-input::placeholder { color: rgba(255,255,255,.35); }
.header-search-input:focus {
  background: rgba(255,255,255,.13); border-color: rgba(255,255,255,.25); width: 220px;
}
.header-search-btn {
  background: none; border: none; color: rgba(255,255,255,.5);
  cursor: pointer; padding: .3rem; display: flex; align-items: center;
  transition: color var(--transition);
}
.header-search-btn:hover { color: var(--white); }

.nav-toggle {
  display: none; background: none; border: none; cursor: pointer;
  flex-direction: column; gap: 4px; padding: .5rem;
}
.nav-toggle span { display: block; width: 20px; height: 2px; background: rgba(255,255,255,.7); border-radius: 2px; transition: var(--transition); }

/* ═══════════════════════════════════════════════════════════════
   HERO
═══════════════════════════════════════════════════════════════ */
.hero {
  background: var(--navy);
  color: var(--white);
  padding: 5rem 0 4.5rem;
  position: relative;
  overflow: hidden;
}

/* Subtle radial light from top-right */
.hero::before {
  content: '';
  position: absolute; top: -200px; right: -100px;
  width: 700px; height: 700px;
  background: radial-gradient(ellipse at center, rgba(14,155,130,.18) 0%, transparent 70%);
  pointer-events: none;
}

/* Decorative Ψ */
.hero-psi-bg {
  position: absolute; right: -60px; top: 50%; transform: translateY(-54%);
  font-family: var(--font-display); font-size: 28rem; font-weight: 900;
  color: rgba(255,255,255,.028); line-height: 1; pointer-events: none;
  user-select: none; letter-spacing: -.05em;
}

.hero-inner {
  position: relative; max-width: 780px;
}
.hero-eyebrow {
  display: inline-flex; align-items: center; gap: .6rem;
  background: rgba(14,155,130,.18); border: 1px solid rgba(14,155,130,.35);
  color: #5eead4; border-radius: 20px;
  padding: .28rem .85rem; font-size: .72rem; font-weight: 600;
  letter-spacing: .1em; text-transform: uppercase; margin-bottom: 1.5rem;
}
.hero-eyebrow-dot { width: 6px; height: 6px; border-radius: 50%; background: #5eead4; animation: pulse 2s infinite; }
@keyframes pulse { 0%,100%{opacity:1;} 50%{opacity:.35;} }

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5.5vw, 3.8rem);
  font-weight: 900; line-height: 1.08;
  letter-spacing: -.02em;
  color: var(--white);
  margin-bottom: 1.25rem;
}
.hero-title em {
  font-style: italic; color: #7de8d8;
  display: block; font-weight: 400;
}

.hero-subtitle {
  font-size: 1.05rem; line-height: 1.7;
  color: rgba(255,255,255,.62);
  max-width: 580px; margin-bottom: 2.25rem;
}

.hero-actions { display: flex; gap: .85rem; flex-wrap: wrap; margin-bottom: 3.5rem; }

.hero-stats {
  display: flex; gap: 2.5rem; flex-wrap: wrap;
  padding-top: 2.5rem;
  border-top: 1px solid rgba(255,255,255,.1);
}
.hero-stat-value {
  font-family: var(--font-display);
  font-size: 2rem; font-weight: 700;
  color: var(--white); line-height: 1;
  margin-bottom: .2rem;
}
.hero-stat-label {
  font-size: .75rem; font-weight: 500; letter-spacing: .06em;
  text-transform: uppercase; color: rgba(255,255,255,.4);
}

/* ── Buttons ─────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: .45rem;
  padding: .62rem 1.4rem; border-radius: var(--radius);
  font-family: var(--font-ui); font-size: .875rem; font-weight: 600;
  cursor: pointer; border: 1.5px solid transparent;
  transition: all var(--transition); text-decoration: none;
  letter-spacing: .01em; white-space: nowrap;
}
.btn-primary {
  background: var(--teal); color: var(--white); border-color: var(--teal);
  box-shadow: 0 2px 8px rgba(11,110,94,.35);
}
.btn-primary:hover { background: var(--teal-lt); border-color: var(--teal-lt); color: var(--white); box-shadow: 0 4px 16px rgba(11,110,94,.4); transform: translateY(-1px); }
.btn-outline {
  background: transparent; color: rgba(255,255,255,.85);
  border-color: rgba(255,255,255,.3);
}
.btn-outline:hover { background: rgba(255,255,255,.1); border-color: rgba(255,255,255,.6); color: var(--white); }
.btn-ghost {
  background: transparent; color: var(--teal); border-color: var(--border);
}
.btn-ghost:hover { background: var(--teal-bg); border-color: var(--teal); }
.btn-sm { padding: .38rem .9rem; font-size: .8rem; border-radius: var(--radius-sm); }

/* ═══════════════════════════════════════════════════════════════
   TOPICS STRIP
═══════════════════════════════════════════════════════════════ */
.topics-strip {
  background: var(--white);
  border-bottom: 1px solid var(--border);
  padding: .85rem 0;
  overflow: hidden;
}
.topics-inner {
  display: flex; align-items: center; gap: .6rem;
  overflow-x: auto; scrollbar-width: none; -ms-overflow-style: none;
  padding: .15rem 0;
}
.topics-inner::-webkit-scrollbar { display: none; }
.topics-label {
  font-size: .72rem; font-weight: 700; letter-spacing: .1em;
  text-transform: uppercase; color: var(--muted);
  white-space: nowrap; flex-shrink: 0; padding-right: .5rem;
  border-right: 1px solid var(--border); margin-right: .2rem;
}
.topic-pill {
  display: inline-flex; align-items: center;
  padding: .28rem .75rem; border-radius: 20px;
  font-size: .77rem; font-weight: 500; white-space: nowrap;
  background: var(--border-lt); color: var(--ink-3); border: 1px solid var(--border);
  transition: all var(--transition); flex-shrink: 0;
}
.topic-pill:hover { background: var(--navy); color: var(--white); border-color: var(--navy); text-decoration: none; }

/* ═══════════════════════════════════════════════════════════════
   SECTION LAYOUT
═══════════════════════════════════════════════════════════════ */
.content-section { padding: 3.5rem 0; }
.content-section + .content-section { padding-top: 0; }
.section-alt { background: var(--white); }

.section-head {
  display: flex; align-items: baseline; justify-content: space-between;
  margin-bottom: 2rem; gap: 1rem;
  padding-bottom: 1rem;
  border-bottom: 2px solid var(--border);
}
.section-head-left { display: flex; align-items: baseline; gap: 1rem; }
.section-title {
  font-family: var(--font-display);
  font-size: 1.45rem; font-weight: 700;
  color: var(--navy); letter-spacing: -.01em;
}
.section-count {
  font-size: .75rem; font-weight: 600; letter-spacing: .06em;
  text-transform: uppercase; color: var(--muted);
}
.section-link {
  font-size: .82rem; font-weight: 600; color: var(--teal);
  white-space: nowrap; display: inline-flex; align-items: center; gap: .3rem;
}
.section-link:hover { color: var(--teal-lt); }
.section-link svg { transition: transform var(--transition); }
.section-link:hover svg { transform: translateX(3px); }

/* ═══════════════════════════════════════════════════════════════
   ARTICLE CARDS
═══════════════════════════════════════════════════════════════ */

/* Featured layout: 1 big + 3 stacked */
.articles-featured-grid {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 1.5rem;
}
.articles-stack { display: flex; flex-direction: column; gap: 1rem; }

/* Card base */
.card {
  background: var(--white); border: 1px solid var(--border);
  border-radius: var(--radius-lg); overflow: hidden;
  display: flex; flex-direction: column;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.card:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); border-color: rgba(11,110,94,.2); }

/* Featured card */
.card-featured {
  height: 100%; min-height: 440px; position: relative;
  background: var(--navy); border-color: transparent; color: var(--white);
}
.card-featured:hover { border-color: rgba(14,155,130,.4); }
.card-featured-img {
  position: absolute; inset: 0;
  overflow: hidden;
}
.card-featured-img img { width: 100%; height: 100%; object-fit: cover; opacity: .25; }
.card-featured-img-placeholder {
  width: 100%; height: 100%;
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-mid) 50%, var(--teal) 100%);
}
.card-featured-overlay {
  position: relative; padding: 2rem;
  display: flex; flex-direction: column; justify-content: flex-end;
  height: 100%; min-height: 440px;
  background: linear-gradient(to top, rgba(13,27,46,.97) 40%, rgba(13,27,46,.6) 70%, transparent 100%);
}
.card-featured .card-kicker {
  font-size: .72rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase;
  color: #5eead4; margin-bottom: .7rem;
}
.card-featured .card-title-link {
  font-family: var(--font-display); font-size: 1.55rem; font-weight: 700;
  line-height: 1.22; color: var(--white); display: block; margin-bottom: .8rem;
}
.card-featured .card-title-link:hover { color: #7de8d8; }
.card-featured .card-abstract {
  font-size: .9rem; line-height: 1.6; color: rgba(255,255,255,.65);
  margin-bottom: 1.25rem;
  display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden;
}
.card-featured .card-meta-row { display: flex; align-items: center; gap: .75rem; flex-wrap: wrap; }
.card-featured .card-date { font-size: .78rem; color: rgba(255,255,255,.45); }
.card-featured .card-authors-label { font-size: .78rem; color: rgba(255,255,255,.55); }

/* Small stacked card */
.card-compact {
  flex-direction: row; min-height: 0; border-radius: var(--radius);
  position: relative; overflow: hidden;
}
.card-compact::before {
  content: ''; position: absolute; left: 0; top: 0; bottom: 0;
  width: 3px; background: var(--teal); border-radius: 3px 0 0 3px;
}
.card-compact .card-compact-body { padding: 1rem 1rem 1rem 1.1rem; flex: 1; }
.card-compact .card-compact-kicker {
  font-size: .68rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase;
  color: var(--teal); margin-bottom: .3rem;
}
.card-compact .card-compact-title {
  font-family: var(--font-display); font-size: .97rem; font-weight: 700;
  color: var(--navy); line-height: 1.3; margin-bottom: .4rem;
}
.card-compact .card-compact-title a { color: inherit; }
.card-compact .card-compact-title a:hover { color: var(--teal); }
.card-compact .card-compact-meta { font-size: .75rem; color: var(--muted); display: flex; gap: .6rem; flex-wrap: wrap; }

/* Standard grid card */
.card-grid-wrap {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.25rem;
}
.card-std .card-img { aspect-ratio: 16/9; background: var(--teal-bg); overflow: hidden; }
.card-std .card-img img { width: 100%; height: 100%; object-fit: cover; }
.card-std .card-img-placeholder {
  width: 100%; height: 100%;
  display: flex; align-items: center; justify-content: center;
  font-size: 2.5rem; opacity: .25; color: var(--teal);
}
.card-std .card-body { padding: 1.25rem; flex: 1; display: flex; flex-direction: column; }
.card-std .card-kicker {
  font-size: .7rem; font-weight: 700; letter-spacing: .09em; text-transform: uppercase;
  color: var(--teal); margin-bottom: .45rem;
}
.card-std .card-title {
  font-family: var(--font-display); font-size: 1.08rem; font-weight: 700;
  color: var(--navy); line-height: 1.3; margin-bottom: .5rem;
}
.card-std .card-title a { color: inherit; }
.card-std .card-title a:hover { color: var(--teal); }
.card-std .card-abstract {
  font-size: .85rem; color: var(--muted); line-height: 1.6; flex: 1; margin-bottom: .9rem;
  display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden;
}
.card-std .card-footer-row {
  display: flex; align-items: center; justify-content: space-between;
  margin-top: auto; padding-top: .75rem; border-top: 1px solid var(--border-lt);
}
.card-std .card-authors-meta { font-size: .75rem; color: var(--muted); }
.card-std .card-read-link { font-size: .8rem; font-weight: 600; color: var(--teal); display: inline-flex; align-items: center; gap: .25rem; }
.card-std .card-read-link:hover { color: var(--teal-lt); }

/* Research card */
.card-research {
  flex-direction: row; border-radius: var(--radius); min-height: 160px;
  border-left: 4px solid var(--gold); background: var(--white);
}
.card-research .card-research-body { padding: 1.25rem 1.25rem 1.25rem 1.1rem; flex: 1; display: flex; flex-direction: column; }
.card-research .card-research-type {
  font-size: .68rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase;
  color: var(--gold); margin-bottom: .4rem; display: flex; align-items: center; gap: .4rem;
}
.card-research .card-research-title {
  font-family: var(--font-display); font-size: 1rem; font-weight: 700;
  color: var(--navy); line-height: 1.3; margin-bottom: .5rem;
}
.card-research .card-research-title a { color: inherit; }
.card-research .card-research-title a:hover { color: var(--teal); }
.card-research .card-research-abstract {
  font-size: .84rem; color: var(--muted); line-height: 1.55; flex: 1; margin-bottom: .75rem;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.card-research .card-research-meta {
  display: flex; gap: .75rem; flex-wrap: wrap; align-items: center;
  font-size: .75rem; color: var(--muted);
}
.doi-badge {
  display: inline-flex; align-items: center; gap: .25rem;
  background: var(--gold-bg); color: var(--gold); border: 1px solid rgba(196,135,58,.25);
  border-radius: var(--radius-sm); padding: .18rem .5rem;
  font-family: var(--font-mono); font-size: .68rem; font-weight: 500;
}

/* Presentation card */
.card-pres { flex-direction: row; border-radius: var(--radius); border-top: 3px solid var(--navy-mid); }
.card-pres .card-pres-thumb {
  width: 120px; flex-shrink: 0; background: var(--navy);
  display: flex; align-items: center; justify-content: center;
  font-size: 2.5rem; color: rgba(255,255,255,.2);
  overflow: hidden;
}
.card-pres .card-pres-thumb img { width: 100%; height: 100%; object-fit: cover; opacity: .6; }
.card-pres .card-pres-body { padding: 1rem 1.1rem; flex: 1; display: flex; flex-direction: column; }
.card-pres .card-pres-event {
  font-size: .68rem; font-weight: 700; letter-spacing: .09em; text-transform: uppercase;
  color: var(--muted-lt); margin-bottom: .35rem;
}
.card-pres .card-pres-title {
  font-family: var(--font-display); font-size: .98rem; font-weight: 700;
  color: var(--navy); line-height: 1.3; margin-bottom: .5rem;
}
.card-pres .card-pres-title a { color: inherit; }
.card-pres .card-pres-title a:hover { color: var(--teal); }
.card-pres .card-pres-footer {
  display: flex; align-items: center; gap: .6rem; margin-top: auto;
  flex-wrap: wrap;
}
.card-pres .card-pres-date { font-size: .75rem; color: var(--muted); }

/* ── Badges / tags ───────────────────────────────────────────── */
.badge {
  display: inline-flex; align-items: center;
  padding: .22rem .65rem; border-radius: 20px;
  font-size: .7rem; font-weight: 700; letter-spacing: .05em; text-transform: uppercase;
  line-height: 1.3;
}
.badge-teal    { background: var(--teal-bg);  color: var(--teal); }
.badge-navy    { background: #e8edf5; color: var(--navy-mid); }
.badge-gold    { background: var(--gold-bg);  color: var(--gold); }
.badge-outline { background: transparent; border: 1px solid var(--border); color: var(--muted); }
.tag-list { display: flex; flex-wrap: wrap; gap: .4rem; }

/* ── Empty state ─────────────────────────────────────────────── */
.empty-state {
  text-align: center; padding: 3.5rem 1.5rem;
  background: var(--white); border: 1px dashed var(--border);
  border-radius: var(--radius-lg);
}
.empty-state-icon { font-size: 2.5rem; margin-bottom: 1rem; opacity: .35; }
.empty-state h3 { font-family: var(--font-display); font-size: 1.2rem; color: var(--navy); margin-bottom: .5rem; }
.empty-state p  { font-size: .9rem; color: var(--muted); margin-bottom: 1.5rem; }

/* ═══════════════════════════════════════════════════════════════
   ARTICLE / RESEARCH / PRESENTATION DETAIL PAGES
═══════════════════════════════════════════════════════════════ */
.page-hero {
  background: var(--navy);
  color: var(--white); padding: 3.5rem 0 2.5rem;
  border-bottom: 3px solid var(--teal);
}
.page-hero .container { max-width: 900px; }
.page-hero-kicker {
  font-size: .72rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: .1em; color: #5eead4; margin-bottom: .8rem;
  display: flex; align-items: center; gap: .5rem;
}
.page-hero-title {
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 4vw, 2.6rem); font-weight: 700;
  line-height: 1.18; margin-bottom: .85rem; letter-spacing: -.01em;
}
.page-hero-subtitle { font-size: 1.05rem; color: rgba(255,255,255,.65); margin-bottom: 1.25rem; }
.page-hero-meta {
  display: flex; flex-wrap: wrap; gap: .75rem 1.5rem;
  font-size: .82rem; color: rgba(255,255,255,.55);
  align-items: center;
}
.page-hero-meta strong { color: rgba(255,255,255,.85); }

.article-layout {
  display: grid; grid-template-columns: 1fr 290px;
  gap: 2.5rem; max-width: 1060px;
  margin: 0 auto; padding: 2.5rem 1.5rem; align-items: start;
}

/* Article body prose */
.prose {
  font-family: var(--font-body); font-size: 1.07rem; line-height: 1.82; color: var(--ink-3);
}
.prose h2 {
  font-family: var(--font-display); font-size: 1.45rem; color: var(--navy);
  margin: 2.75rem 0 1rem; padding-bottom: .5rem; border-bottom: 2px solid var(--border);
  font-weight: 700;
}
.prose h3 { font-family: var(--font-display); font-size: 1.18rem; color: var(--navy); margin: 2rem 0 .75rem; }
.prose h4 { font-family: var(--font-ui); font-size: .97rem; font-weight: 700; color: var(--ink-2); margin: 1.5rem 0 .5rem; text-transform: uppercase; letter-spacing: .05em; }
.prose p { margin-bottom: 1.3rem; }
.prose ul, .prose ol { margin: .75rem 0 1.3rem 1.4rem; }
.prose li { margin-bottom: .4rem; }
.prose blockquote {
  border-left: 4px solid var(--teal); padding: 1rem 1.5rem;
  margin: 1.75rem 0; background: var(--teal-bg);
  border-radius: 0 var(--radius) var(--radius) 0;
  font-style: italic; color: var(--ink-2);
}
.prose a { color: var(--teal); text-decoration: underline; text-decoration-color: rgba(11,110,94,.35); }
.prose a:hover { text-decoration-color: var(--teal); }
.prose table {
  width: 100%; border-collapse: collapse; margin: 1.75rem 0;
  font-size: .88rem; font-family: var(--font-ui);
}
.prose th { background: var(--navy); color: var(--white); padding: .6rem 1rem; text-align: left; font-weight: 600; font-size: .82rem; letter-spacing: .03em; }
.prose td { padding: .55rem 1rem; border-bottom: 1px solid var(--border); }
.prose tr:nth-child(even) td { background: var(--teal-bg); }
.prose sup, .prose sub { font-size: .68em; }
.prose hr { border: none; border-top: 2px solid var(--border); margin: 2rem 0; }

/* StreamField blocks */
.block-pullquote {
  border-left: 4px solid var(--teal); padding: 1.25rem 1.75rem;
  margin: 2.25rem 0; background: var(--teal-bg);
  border-radius: 0 var(--radius) var(--radius) 0;
}
.block-pullquote blockquote {
  font-family: var(--font-display); font-size: 1.2rem; font-style: italic;
  color: var(--navy); margin-bottom: .5rem; line-height: 1.5;
}
.block-pullquote cite { font-family: var(--font-ui); font-size: .82rem; color: var(--muted); }

.block-image { margin: 2.25rem 0; }
.block-image.align-left  { float: left; margin: .5rem 2rem 1rem 0; max-width: 46%; }
.block-image.align-right { float: right; margin: .5rem 0 1rem 2rem; max-width: 46%; }
.block-image img { border-radius: var(--radius); }
.block-image figcaption { font-family: var(--font-ui); font-size: .78rem; color: var(--muted); margin-top: .6rem; text-align: center; font-style: italic; }

.block-code {
  background: #0d1117; color: #e6edf3;
  padding: 1.25rem 1.5rem; border-radius: var(--radius);
  overflow-x: auto; margin: 1.75rem 0;
  font-size: .85rem; line-height: 1.7; border: 1px solid rgba(255,255,255,.06);
}
.block-code .lang-label {
  display: block; color: #484f58; font-size: .7rem; font-family: var(--font-ui);
  margin-bottom: .6rem; text-transform: uppercase; letter-spacing: .1em;
}
.block-code pre { margin: 0; white-space: pre-wrap; word-break: break-all; font-family: var(--font-mono); }

.block-callout {
  padding: 1rem 1.25rem; border-radius: var(--radius); margin: 1.75rem 0; border-left: 4px solid;
}
.block-callout.type-info     { background: #eff6ff; border-color: #3b82f6; }
.block-callout.type-warning  { background: #fffbeb; border-color: #f59e0b; }
.block-callout.type-important{ background: #fef2f2; border-color: #ef4444; }
.block-callout.type-tip      { background: var(--teal-bg); border-color: var(--teal); }
.block-callout-title { font-family: var(--font-ui); font-weight: 700; margin-bottom: .4rem; font-size: .9rem; }

/* Sidebar */
.sidebar { display: flex; flex-direction: column; gap: 1.25rem; position: sticky; top: 78px; }
.sidebar-card {
  background: var(--white); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 1.25rem;
}
.sidebar-card h4 {
  font-family: var(--font-ui); font-size: .72rem; font-weight: 700;
  color: var(--muted); text-transform: uppercase; letter-spacing: .09em;
  margin-bottom: 1rem; padding-bottom: .6rem; border-bottom: 1px solid var(--border);
}
.sidebar-info-list { display: flex; flex-direction: column; gap: .6rem; }
.sidebar-info-list dt { font-family: var(--font-ui); font-size: .72rem; color: var(--muted); margin-bottom: .1rem; }
.sidebar-info-list dd { font-size: .85rem; color: var(--ink-2); }
.doi-link { font-family: var(--font-mono); font-size: .75rem; color: var(--teal); word-break: break-all; }

/* Abstract box */
.abstract-box {
  background: var(--teal-bg); border-left: 4px solid var(--teal);
  border-radius: 0 var(--radius) var(--radius) 0; padding: 1.5rem;
  margin-bottom: 2.25rem;
}
.abstract-box h3 {
  font-family: var(--font-ui); font-size: .72rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: .1em; color: var(--teal); margin-bottom: .75rem;
}
.abstract-box .rich-text { font-family: var(--font-ui); font-size: .95rem; color: var(--ink-2); line-height: 1.72; }

/* Authors bar */
.authors-bar { display: flex; flex-wrap: wrap; gap: .6rem; margin-bottom: 2rem; }
.author-chip {
  display: flex; align-items: center; gap: .5rem;
  background: var(--white); border: 1px solid var(--border);
  border-radius: 30px; padding: .3rem .85rem .3rem .3rem;
}
.author-avatar {
  width: 30px; height: 30px; border-radius: 50%;
  background: linear-gradient(135deg, var(--navy-mid), var(--teal));
  color: var(--white); display: flex; align-items: center;
  justify-content: center; font-family: var(--font-ui);
  font-size: .7rem; font-weight: 700; flex-shrink: 0;
}
.author-name { font-family: var(--font-ui); font-size: .85rem; font-weight: 600; color: var(--ink-2); }
.author-title-small { font-family: var(--font-ui); font-size: .73rem; color: var(--muted); }

/* ── Index pages ─────────────────────────────────────────────── */
.page-index { padding: 3rem 0; }
.index-header { margin-bottom: 2.5rem; }
.index-title { font-family: var(--font-display); font-size: 2rem; color: var(--navy); margin-bottom: .5rem; font-weight: 700; }
.index-intro { font-size: .95rem; color: var(--muted); max-width: 700px; line-height: 1.7; }

.filter-bar { display: flex; flex-wrap: wrap; gap: .5rem; margin-bottom: 2rem; align-items: center; }
.filter-bar .filter-label { font-family: var(--font-ui); font-size: .75rem; color: var(--muted); margin-right: .25rem; }
.filter-link {
  padding: .3rem .75rem; border-radius: 20px; font-family: var(--font-ui);
  font-size: .78rem; font-weight: 500; border: 1px solid var(--border);
  color: var(--ink-3); background: var(--white); transition: all var(--transition);
}
.filter-link:hover, .filter-link.active { background: var(--navy); color: var(--white); border-color: var(--navy); }

/* ── Search ──────────────────────────────────────────────────── */
.search-page { padding: 3rem 0; max-width: 820px; margin: 0 auto; }
.search-page h1 { font-family: var(--font-display); font-size: 1.8rem; color: var(--navy); margin-bottom: 1.5rem; }
.search-bar-lg {
  display: flex; gap: .75rem; margin-bottom: 2rem;
  background: var(--white); border: 2px solid var(--border);
  border-radius: var(--radius); padding: .35rem .35rem .35rem 1rem;
}
.search-bar-lg input {
  flex: 1; background: none; border: none; outline: none;
  font-family: var(--font-ui); font-size: 1rem; color: var(--ink-2);
}
.search-bar-lg input::placeholder { color: var(--muted-lt); }
.search-result { padding: 1.25rem 0; border-bottom: 1px solid var(--border); }
.search-result h2 { font-family: var(--font-display); font-size: 1.1rem; color: var(--navy); margin-bottom: .3rem; }
.search-result p  { font-size: .88rem; color: var(--muted); line-height: 1.6; }
.result-url { font-size: .75rem; color: var(--teal); margin-top: .3rem; display: block; }

/* ── Presentation embed ──────────────────────────────────────── */
.video-embed-box { position: relative; padding-top: 56.25%; margin: 1.75rem 0; border-radius: var(--radius); overflow: hidden; background: var(--navy); }
.video-embed-box iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: none; }

/* ═══════════════════════════════════════════════════════════════
   FOOTER
═══════════════════════════════════════════════════════════════ */
.site-footer {
  background: var(--navy); color: rgba(255,255,255,.55);
  margin-top: 5rem; padding: 4rem 0 2rem;
  border-top: 3px solid var(--teal);
}
.footer-grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 2.5rem; margin-bottom: 3rem;
}
.footer-brand .logo-psi { width: 40px; height: 40px; font-size: 1.1rem; }
.footer-brand-name { color: var(--white); font-size: 1.1rem; font-weight: 700; margin: .75rem 0 .4rem; }
.footer-brand-tagline { font-size: .82rem; line-height: 1.6; }
.footer-col h5 {
  font-family: var(--font-ui); font-size: .72rem; font-weight: 700;
  letter-spacing: .1em; text-transform: uppercase;
  color: rgba(255,255,255,.85); margin-bottom: 1rem;
}
.footer-links { display: flex; flex-direction: column; gap: .5rem; }
.footer-links a { font-size: .85rem; color: rgba(255,255,255,.5); transition: color var(--transition); }
.footer-links a:hover { color: var(--white); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.08); padding-top: 1.5rem;
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 1rem;
  font-size: .78rem;
}
.footer-bottom a { color: rgba(255,255,255,.4); }
.footer-bottom a:hover { color: rgba(255,255,255,.7); }

/* ═══════════════════════════════════════════════════════════════
   RESPONSIVE
═══════════════════════════════════════════════════════════════ */
@media (max-width: 1024px) {
  .articles-featured-grid { grid-template-columns: 1fr; }
  .articles-stack { flex-direction: row; overflow-x: auto; padding-bottom: .5rem; }
  .card-compact { min-width: 260px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 900px) {
  .article-layout { grid-template-columns: 1fr; }
  .sidebar { position: static; }
  .footer-grid { grid-template-columns: 1fr; gap: 1.5rem; }
  .card-research { flex-direction: column; border-left: none; border-top: 4px solid var(--gold); }
  .card-pres .card-pres-thumb { width: 80px; }
}
@media (max-width: 700px) {
  .site-nav { display: none; position: absolute; top: 58px; left: 0; right: 0;
    background: var(--navy); border-top: 1px solid rgba(255,255,255,.08);
    flex-direction: column; padding: .75rem 1rem; z-index: 199; }
  .site-nav.open { display: flex; }
  .nav-toggle { display: flex; }
  .header-search { display: none; }
  .hero { padding: 3.5rem 0 3rem; }
  .hero-psi-bg { display: none; }
  .hero-stats { gap: 1.5rem; }
  .articles-featured-grid { grid-template-columns: 1fr; }
  .articles-stack { flex-direction: column; }
  .card-grid-wrap { grid-template-columns: 1fr; }
  .card-pres { flex-direction: column; }
  .card-pres .card-pres-thumb { width: 100%; height: 80px; }
  .hero-title { font-size: 2rem; }
  .content-section { padding: 2.5rem 0; }
}

/* ── Pagination ──────────────────────────────────────────────── */
.pagination {
  display: flex; align-items: center; justify-content: center; gap: 1rem;
  margin: 3rem 0 1rem;
}
.page-btn {
  display: inline-flex; align-items: center;
  padding: .55rem 1.25rem; border-radius: var(--radius);
  font-family: var(--font-ui); font-size: .85rem; font-weight: 600;
  border: 1.5px solid var(--border); color: var(--teal); background: var(--white);
  transition: all var(--transition);
}
.page-btn:hover { background: var(--teal-bg); border-color: var(--teal); color: var(--teal); }
.page-btn.disabled { color: var(--muted-lt); border-color: var(--border-lt); pointer-events: none; background: transparent; }
.page-status { font-family: var(--font-ui); font-size: .85rem; color: var(--muted); font-weight: 500; }

/* ── Utilities ───────────────────────────────────────────────── */
.mt-1{margin-top:.5rem} .mt-2{margin-top:1rem} .mt-3{margin-top:1.5rem} .mt-4{margin-top:2rem}
.mb-1{margin-bottom:.5rem} .mb-2{margin-bottom:1rem} .mb-3{margin-bottom:1.5rem}
.clearfix::after{content:'';display:table;clear:both}
.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}