/* ============================================================
   DR. ABDULQADER STEIH — CLASSIC ACADEMIC THEME
   Elegant, dignified, scholarly
   ============================================================ */

/* ── DESIGN TOKENS ── */
:root {
  --gold:        #9a7635;
  --gold-light:  #c9a84c;
  --gold-pale:   #f5edd8;
  --ink:         #1a1612;
  --ink-soft:    #2d2620;
  --ink-muted:   #5a5248;
  --parchment:   #faf7f2;
  --parchment-2: #f2ece0;
  --sidebar-bg:  #1a1612;
  --sidebar-w:   260px;
  --white:       #ffffff;
  --shadow-gold: 0 8px 32px rgba(154,118,53,0.18);
  --shadow-ink:  0 4px 24px rgba(26,22,18,0.10);
  --radius:      10px;
  --transition:  0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --font-title:  'Amiri', Georgia, serif;
  --font-body:   'Cairo', 'Segoe UI', sans-serif;
  color-scheme: light !important;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background-color: var(--parchment);
  color: var(--ink);
  line-height: 1.8;
  direction: rtl;
  overflow-x: hidden;
}

body.locale-pending {
  visibility: hidden;
}

body.locale-ready {
  visibility: visible;
}

img { display: block; max-width: 100%; }
a  { text-decoration: none; color: inherit; }

html[dir="ltr"] body {
  direction: ltr;
}

/* ============================================================
   SIDEBAR
   ============================================================ */
.sidebar {
  position: fixed;
  top: 0;
  right: 0;
  width: var(--sidebar-w);
  height: 100vh;
  background: var(--sidebar-bg);
  display: flex;
  flex-direction: column;
  padding: 28px 0 20px;
  z-index: 1000;
  border-left: 1px solid rgba(154,118,53,0.25);
  transition: transform var(--transition);
}

html[dir="ltr"] .sidebar {
  right: auto;
  left: 0;
  border-left: 0;
  border-right: 1px solid rgba(154,118,53,0.25);
}

/* parchment texture line */
.sidebar::before {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 28px,
    rgba(154,118,53,0.04) 28px,
    rgba(154,118,53,0.04) 29px
  );
  pointer-events: none;
}

.sidebar-brand {
  padding: 0 20px 24px;
  border-bottom: 1px solid rgba(154,118,53,0.25);
  display: flex;
  align-items: center;
  justify-content: center;
}

.sidebar-tughra {
  height: 60px;
  opacity: 0.85;
  filter: none;
  transition: opacity var(--transition);
}
.sidebar-tughra:hover { opacity: 1; }

/* ── Nav Links ── */
.sidebar-nav {
  flex: 1;
  padding: 16px 0;
  overflow-y: auto;
  overflow-x: hidden;
}
.sidebar-nav::-webkit-scrollbar { width: 4px; }
.sidebar-nav::-webkit-scrollbar-track { background: transparent; }
.sidebar-nav::-webkit-scrollbar-thumb { background: rgba(154,118,53,0.35); border-radius: 2px; }

.nav-link {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 11px 22px;
  color: rgba(255,255,255,0.65);
  font-size: 13.5px;
  font-weight: 500;
  letter-spacing: 0.02em;
  transition: all var(--transition);
  position: relative;
  border-right: 3px solid transparent;
}

html[dir="ltr"] .nav-link {
  border-right: 0;
  border-left: 3px solid transparent;
}
.nav-link:hover {
  color: var(--gold-light);
  background: rgba(154,118,53,0.08);
  border-right-color: rgba(154,118,53,0.4);
}

html[dir="ltr"] .nav-link:hover {
  border-right-color: transparent;
  border-left-color: rgba(154,118,53,0.4);
}
.nav-link.active {
  color: var(--gold-light);
  background: rgba(154,118,53,0.15);
  border-right-color: var(--gold);
}

html[dir="ltr"] .nav-link.active {
  border-right-color: transparent;
  border-left-color: var(--gold);
}

.nav-icon {
  width: 20px;
  text-align: center;
  font-size: 14px;
  color: var(--gold);
  flex-shrink: 0;
}

/* ── Lang Buttons ── */
.sidebar-lang {
  padding: 16px 20px 0;
  border-top: 1px solid rgba(154,118,53,0.2);
  display: flex;
  gap: 8px;
  justify-content: center;
}

.lang {
  background: none;
  border: 1px solid rgba(154,118,53,0.35);
  color: rgba(255,255,255,0.55);
  font-size: 11px;
  font-weight: 700;
  padding: 5px 12px;
  border-radius: 20px;
  cursor: pointer;
  letter-spacing: 0.1em;
  transition: all var(--transition);
}
.lang:hover {
  border-color: var(--gold);
  color: var(--gold-light);
  background: rgba(154,118,53,0.1);
}

.lang.is-active {
  color: var(--gold-pale);
  border-color: var(--gold-light);
  background: rgba(154,118,53,0.22);
}

/* ============================================================
   TOPBAR (mobile only)
   ============================================================ */
.topbar {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 60px;
  background: var(--sidebar-bg);
  align-items: center;
  justify-content: space-between;
  padding: 0 16px;
  z-index: 1001;
  border-bottom: 1px solid rgba(154,118,53,0.3);
}

.topbar-logo { height: 36px; opacity: 0.85; filter: none; }

.topbar-lang {
  display: flex;
  gap: 6px;
}
.topbar-lang .lang {
  font-size: 10px;
  padding: 4px 9px;
}

/* Burger */
.burger {
  background: none;
  border: none;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
}
.burger span {
  display: block;
  width: 22px;
  height: 2px;
  background: rgba(255,255,255,0.7);
  border-radius: 2px;
  transition: all var(--transition);
}

/* Overlay */
.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.55);
  z-index: 999;
}

/* ============================================================
   MAIN CONTENT
   ============================================================ */
.main-content {
  margin-right: var(--sidebar-w);
  min-height: 100vh;
}

html[dir="ltr"] .main-content {
  margin-right: 0;
  margin-left: var(--sidebar-w);
}

/* ============================================================
   SECTION BASE
   ============================================================ */
.page-section {
  padding: 90px 5%;
  position: relative;
}
.page-section:nth-child(even) {
  background-color: var(--parchment-2);
}
.page-section:nth-child(odd) {
  background-color: var(--parchment);
}

.container {
  width: min(90%, 1100px);
  margin: auto;
}

/* ── Section Header ── */
.section-header {
  text-align: center;
  margin-bottom: 56px;
}

.section-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  border: 1px solid rgba(154,118,53,0.35);
  padding: 5px 16px;
  border-radius: 30px;
  margin-bottom: 14px;
}

.section-title {
  font-family: var(--font-title);
  font-size: 36px;
  font-weight: 700;
  color: var(--ink);
  line-height: 1.3;
  margin-bottom: 16px;
}

.title-ornament {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  color: var(--gold);
  font-size: 12px;
}
.title-ornament span {
  display: block;
  width: 60px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold));
}
.title-ornament span:first-child {
  background: linear-gradient(90deg, var(--gold), transparent);
}

/* ============================================================
   HERO
   ============================================================ */
.hero-section {
  min-height: 100vh;
  padding: 0 5%;
  display: flex;
  align-items: center;
  background-color: var(--parchment);
  overflow: hidden;
  position: relative;
}

.hero-bg-pattern {
  position: absolute;
  inset: 0;
  opacity: 0.04;
  background-image:
    radial-gradient(circle at 20% 80%, var(--gold) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, var(--gold) 0%, transparent 50%);
  pointer-events: none;
}

/* Geometric corner ornament */
.hero-section::before {
  content: '';
  position: absolute;
  top: 40px;
  left: 40px;
  width: 120px;
  height: 120px;
  border-top: 2px solid var(--gold);
  border-left: 2px solid var(--gold);
  opacity: 0.3;
}
.hero-section::after {
  content: '';
  position: absolute;
  bottom: 40px;
  right: 40px;
  width: 120px;
  height: 120px;
  border-bottom: 2px solid var(--gold);
  border-right: 2px solid var(--gold);
  opacity: 0.3;
}

.hero-grid {
  display: grid;
  grid-template-columns: 420px 1fr;
  align-items: center;
  gap: 72px;
  width: min(90%, 1100px);
  margin: auto;
}

.hero-image {
  position: relative;
}

.hero-image-frame {
  position: relative;
  z-index: 2;
}

.hero-image-frame img {
  width: 100%;
  border-radius: 6px;
  box-shadow: var(--shadow-gold);
  border: 4px solid var(--white);
  outline: 1px solid rgba(154,118,53,0.3);
  outline-offset: 8px;
}

.hero-image-ornament {
  position: absolute;
  inset: -16px;
  border: 1px solid rgba(154,118,53,0.2);
  border-radius: 8px;
  z-index: 1;
}

.hero-content {
  padding: 20px 0;
}

.hero-pretitle {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  font-weight: 600;
  margin-bottom: 16px;
}

html[dir="ltr"] .hero-content,
html[dir="ltr"] .bio-intro-block,
html[dir="ltr"] .bio-card,
html[dir="ltr"] .research-item,
html[dir="ltr"] .book-info,
html[dir="ltr"] .timeline-content,
html[dir="ltr"] .contact-card,
html[dir="ltr"] .video-content {
  text-align: left;
}

.ornament-line {
  display: block;
  width: 36px;
  height: 1px;
  background: var(--gold);
}

.hero-content h1 {
  font-family: var(--font-title);
  font-size: 58px;
  line-height: 1.15;
  color: var(--ink);
  margin-bottom: 18px;
}

.hero-content p {
  font-family: var(--font-title);
  font-size: 20px;
  color: var(--ink-muted);
  line-height: 1.9;
  max-width: 480px;
  margin-bottom: 32px;
}

.hero-cta {
  display: flex;
  gap: 16px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.btn-gold {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--gold);
  color: var(--white);
  padding: 13px 28px;
  border-radius: 4px;
  font-size: 14px;
  font-weight: 600;
  border: none;
  cursor: pointer;
  letter-spacing: 0.05em;
  transition: all var(--transition);
  box-shadow: 0 4px 16px rgba(154,118,53,0.3);
}
.btn-gold:hover {
  background: var(--gold-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(154,118,53,0.4);
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  color: var(--gold);
  padding: 12px 28px;
  border-radius: 4px;
  font-size: 14px;
  font-weight: 600;
  border: 1px solid var(--gold);
  cursor: pointer;
  letter-spacing: 0.05em;
  transition: all var(--transition);
}
.btn-outline:hover {
  background: var(--gold);
  color: var(--white);
  transform: translateY(-2px);
}

.hero-stats {
  display: flex;
  gap: 0;
  align-items: center;
  border: 1px solid rgba(154,118,53,0.25);
  border-radius: 6px;
  overflow: hidden;
  background: rgba(255,255,255,0.5);
  backdrop-filter: blur(4px);
  width: fit-content;
}

.stat-item {
  padding: 16px 28px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
}

.stat-num {
  font-family: var(--font-title);
  font-size: 30px;
  font-weight: 700;
  color: var(--gold);
  line-height: 1;
}

.stat-lbl {
  font-size: 11px;
  color: var(--ink-muted);
  white-space: nowrap;
}

.stat-divider {
  width: 1px;
  height: 40px;
  background: rgba(154,118,53,0.25);
}

.scroll-hint {
  position: absolute;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--gold);
  opacity: 0.7;
  animation: bounce 2s infinite;
}

@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(6px); }
}

/* ============================================================
   BIOGRAPHY
   ============================================================ */
.bio-container {
  width: min(90%, 1100px);
  margin: auto;
}

.bio-intro-block {
  text-align: center;
  max-width: 840px;
  margin: 0 auto 56px;
}

.bio-name {
  font-family: var(--font-title);
  font-size: 32px;
  color: var(--gold);
  margin-bottom: 20px;
}

.bio-intro-block p {
  font-family: var(--font-title);
  font-size: 18px;
  color: var(--ink-muted);
  line-height: 2;
}

.bio-cards-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}

.bio-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 32px 28px;
  border: 1px solid rgba(154,118,53,0.15);
  box-shadow: var(--shadow-ink);
  transition: transform var(--transition), box-shadow var(--transition);
}
.bio-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-gold);
}

.bio-card-icon {
  width: 44px;
  height: 44px;
  background: var(--gold-pale);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold);
  font-size: 18px;
  margin-bottom: 16px;
}

.bio-card h4 {
  font-family: var(--font-title);
  font-size: 20px;
  color: var(--ink);
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(154,118,53,0.15);
}

.bio-card p {
  font-family: var(--font-title);
  font-size: 16px;
  color: var(--ink-muted);
  line-height: 2;
  margin-bottom: 12px;
}
.bio-card p:last-of-type { margin-bottom: 0; }

.bio-lang-card {
  grid-column: span 1;
}

.lang-badges {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 14px;
}

.lang-badge {
  background: var(--gold-pale);
  color: var(--gold);
  border: 1px solid rgba(154,118,53,0.3);
  padding: 5px 16px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 600;
}

/* ============================================================
   RESEARCH
   ============================================================ */
.research-list {
  --card-shift-x: 0px;
  --card-shift-y: 0px;
  position: relative;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  grid-template-rows: repeat(5, minmax(90px, auto));
  gap: 16px;
  min-height: 860px;
  align-items: stretch;
}

.research-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px;
  align-items: start;
  background:
    radial-gradient(circle at top right, rgba(201,168,76,0.12), transparent 42%),
    linear-gradient(170deg, rgba(246,238,220,0.92), rgba(255,255,255,0.95));
  border-radius: 14px;
  padding: 18px 16px;
  border: 1px solid rgba(154,118,53,0.2);
  box-shadow: 0 10px 20px rgba(22,18,14,0.13);
  transition: transform 0.28s ease, box-shadow 0.28s ease, opacity 0.24s ease, border-color 0.28s ease;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transform: translate3d(var(--card-shift-x), var(--card-shift-y), 0);
  text-decoration: none;
}

.research-item::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
  background: linear-gradient(180deg, rgba(201,168,76,0.8), rgba(154,118,53,0.18));
}

html[dir="ltr"] .research-item::before {
  inset: 0 0 0 auto;
}

.research-item:hover {
  border-color: rgba(154,118,53,0.45);
}

.research-list.is-hovering .research-item {
  opacity: 0.72;
}

.research-list.is-hovering .research-item.is-hovered {
  opacity: 1;
  transform: translate3d(var(--card-shift-x), calc(var(--card-shift-y) - 5px), 0) scale(1.03);
  box-shadow: 0 20px 34px rgba(16,14,10,0.26);
  z-index: 15;
}

.research-item.is-featured {
  grid-column: 3;
  grid-row: 2 / span 2;
  padding: 24px 20px;
  z-index: 2;
}

.research-item:nth-child(2) { grid-column: 2; grid-row: 1; }
.research-item:nth-child(3) { grid-column: 3; grid-row: 1; }
.research-item:nth-child(4) { grid-column: 4; grid-row: 1; }
.research-item:nth-child(5) { grid-column: 5; grid-row: 2; }
.research-item:nth-child(6) { grid-column: 5; grid-row: 3; }
.research-item:nth-child(7) { grid-column: 4; grid-row: 4; }
.research-item:nth-child(8) { grid-column: 3; grid-row: 5; }
.research-item:nth-child(9) { grid-column: 2; grid-row: 5; }
.research-item:nth-child(10) { grid-column: 1; grid-row: 4; }
.research-item:nth-child(11) { grid-column: 1; grid-row: 3; }
.research-item:nth-child(12) { grid-column: 1; grid-row: 2; }
.research-item:nth-child(13) { grid-column: 2; grid-row: 3; }

.research-item::after {
  content: "";
  position: absolute;
  inset: auto 14px 0 14px;
  height: 8px;
  background: radial-gradient(ellipse at center, rgba(18,14,11,0.26), transparent 70%);
  opacity: 0.16;
  pointer-events: none;
}

.research-num {
  font-family: var(--font-title);
  font-size: 20px;
  font-weight: 700;
  color: rgba(154,118,53,0.4);
  min-width: 38px;
  line-height: 1;
  padding-top: 2px;
  letter-spacing: 0.08em;
}

.research-body { flex: 1; }

.research-item h3 {
  font-family: var(--font-title);
  font-size: 15px;
  color: var(--ink);
  margin-bottom: 8px;
  line-height: 1.5;

  display: -webkit-box;
  -webkit-box-orient: vertical;

  -webkit-line-clamp: 3;
  line-clamp: 3; /* ✅ FIX */

  overflow: hidden;
}

.research-item.is-featured h3 {
  font-size: 18px;

  -webkit-line-clamp: 4;
  line-clamp: 4; /* ✅ FIX */
}

.research-item p {
  font-family: var(--font-title);
  font-size: 13px;
  color: var(--ink-muted);
  line-height: 1.75;
  margin-bottom: 10px;

  display: -webkit-box;
  -webkit-box-orient: vertical;

  -webkit-line-clamp: 4;
  line-clamp: 4; /* ✅ FIX */

  overflow: hidden;
}

.research-item.is-featured p {
  font-size: 14px;

  -webkit-line-clamp: 6;
  line-clamp: 6; /* ✅ FIX */
}

.research-footer {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 8px;
  padding-top: 10px;
  border-top: 1px solid rgba(154,118,53,0.14);
}

.research-source {
  font-size: 11px;
  color: var(--ink-muted);
  opacity: 0.8;

  display: -webkit-box;
  -webkit-box-orient: vertical;

  -webkit-line-clamp: 2;
  line-clamp: 2; /* ✅ FIX */

  overflow: hidden;
}

.research-link {
  font-size: 11px;
  font-weight: 700;
  color: var(--gold);
  letter-spacing: 0.05em;
  transition: opacity var(--transition);
  white-space: nowrap;
}
.research-link:hover { opacity: 0.7; }

.research-tags {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-bottom: 9px;
}

.research-tag {
  font-size: 10px;
  color: #745621;
  border: 1px solid rgba(154,118,53,0.24);
  background: rgba(245,237,216,0.76);
  border-radius: 999px;
  padding: 2px 8px;
}

.research-panel {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 22px;
  background: rgba(16,12,10,0.78);
}

.research-panel.is-open {
  display: flex;
}

.research-panel-card {
  width: min(760px, 100%);
  max-height: min(86vh, 720px);
  overflow: auto;
  border-radius: 14px;
  border: 1px solid rgba(154,118,53,0.3);
  background: linear-gradient(170deg, #f7f0de, #fffaf0);
  box-shadow: 0 26px 52px rgba(12,10,8,0.38);
  padding: 26px 24px;
  transform-origin: center;
  animation: researchInkExpand 0.34s ease;
}

@keyframes researchInkExpand {
  from {
    opacity: 0;
    transform: scale(0.94) translateY(16px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

.research-panel-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}

.research-panel-title {
  font-family: var(--font-title);
  font-size: 24px;
  color: var(--ink);
  line-height: 1.55;
}

.research-panel-close {
  border: 1px solid rgba(154,118,53,0.36);
  background: rgba(255,255,255,0.75);
  color: var(--ink);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  cursor: pointer;
}

.research-panel-desc {
  color: var(--ink-muted);
  line-height: 2;
  margin-bottom: 16px;
}

.research-panel-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
}

.research-panel-cta {
  display: inline-flex;
}

/* ============================================================
   BOOKS
   ============================================================ */
.bookshelf {
  display: grid;
  gap: 34px;
}

.shelf-featured-frame {
  position: relative;
  display: grid;
  grid-template-columns: minmax(220px, 290px) 1fr;
  gap: 24px;
  padding: 24px;
  border-radius: var(--radius);
  border: 1px solid rgba(154,118,53,0.2);
  background: linear-gradient(160deg, rgba(245,237,216,0.58), rgba(255,255,255,0.94));
  box-shadow: var(--shadow-ink);
  transition: transform 0.38s ease, box-shadow 0.38s ease, border-color 0.38s ease;
  overflow: hidden;
}

.shelf-showcase.is-hovered {
  transform: scale(1.035);
  box-shadow: 0 24px 46px rgba(20,16,12,0.2), 0 0 0 1px rgba(201,168,76,0.42), 0 0 34px rgba(201,168,76,0.22);
  border-color: rgba(201,168,76,0.54);
}

.shelf-cover {
  display: block;
  position: relative;
  border-radius: 10px;
  overflow: hidden;
  aspect-ratio: 3 / 4;
  border: 1px solid rgba(154,118,53,0.3);
  background: #efe8d6;
  box-shadow: 0 12px 28px rgba(0,0,0,0.18);
}

.shelf-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.shelf-featured-meta {
  display: flex;
  flex-direction: column;
  gap: 12px;
  justify-content: center;
  transition: opacity 0.34s ease, transform 0.34s ease;
}

.shelf-showcase.is-switching .shelf-featured-meta,
.shelf-showcase.is-switching .shelf-cover {
  opacity: 0;
  transform: translateY(12px);
}

.shelf-kicker {
  font-size: 12px;
  letter-spacing: 0.11em;
  color: var(--gold);
  font-weight: 700;
}

.shelf-title {
  font-family: var(--font-title);
  color: var(--ink);
  line-height: 1.5;
}

.shelf-featured-meta .shelf-title {
  font-size: 26px;
}

.shelf-pub,
.shelf-snippet {
  color: var(--ink-muted);
  line-height: 1.9;
}

.shelf-pub {
  font-size: 13px;
  opacity: 0.8;
}

.shelf-snippet {
  font-size: 14px;
}

.showcase-overlay {
  position: absolute;
  inset: 0;
  padding: 24px;
  background: rgba(25,21,17,0.88);
  color: #f8f2e2;
  display: flex;
  align-items: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.28s ease;
}

.showcase-overlay-inner {
  transform: translateY(12px);
  opacity: 0;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.showcase-overlay.is-visible {
  opacity: 1;
  pointer-events: auto;
}

.showcase-overlay.is-visible .showcase-overlay-inner {
  transform: translateY(0);
  opacity: 1;
}

.showcase-overlay h4 {
  font-family: var(--font-title);
  color: var(--gold-pale);
  font-size: 22px;
  margin-bottom: 10px;
}

.showcase-oline {
  font-size: 14px;
  color: rgba(255,255,255,0.86);
  line-height: 1.85;
  margin-bottom: 10px;
}

.bookshelf-rows {
  display: grid;
  gap: 22px;
}

.bookshelf-row {
  position: relative;
  display: grid;
  gap: 22px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  align-items: start;
  padding-bottom: 18px;
}

.bookshelf-row::after {
  content: "";
  position: absolute;
  left: 8px;
  right: 8px;
  bottom: 0;
  height: 8px;
  border-radius: 40px;
  background: rgba(20,16,12,0.1);
  box-shadow: 0 8px 18px rgba(20,16,12,0.16);
}

.bookshelf-row[data-row="2"] {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.bookshelf-divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(154,118,53,0.42), transparent);
}

.shelf-book {
  position: relative;
  transition: transform 0.3s ease, box-shadow 0.3s ease, opacity 0.25s ease;
  z-index: 1;
}

.shelf-book .shelf-title {
  font-size: 15px;
  margin-top: 12px;
  margin-inline: 4px;
}

.shelf-panel {
  opacity: 0;
  transform: translateY(16px);
  pointer-events: none;
  transition: opacity 0.28s ease, transform 0.28s ease;
  position: absolute;
  inset-inline: 0;
  top: calc(100% + 10px);
  z-index: 6;
}

.shelf-panel-inner {
  background: #fff;
  border: 1px solid rgba(154,118,53,0.28);
  border-radius: 10px;
  padding: 13px;
  box-shadow: var(--shadow-ink);
}

.shelf-panel-inner h4 {
  font-size: 14px;
  margin-bottom: 8px;
  color: var(--ink);
  line-height: 1.5;
}

.shelf-meta {
  font-size: 12px;
  color: var(--ink-muted);
  margin-bottom: 8px;
  line-height: 1.7;
}

.shelf-book.is-active {
  transform: translateY(-8px) scale(1.05);
  box-shadow: 0 18px 32px rgba(12,10,7,0.2);
  z-index: 12;
}

.bookshelf-row.is-dimmed .shelf-book:not(.is-active) {
  opacity: 0.58;
}

.shelf-book.is-active .shelf-panel {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

/* ============================================================
   OTTOMAN
   ============================================================ */
.ottoman-section { background-color: var(--ink) !important; color: var(--white); }
.ottoman-section .section-tag { color: var(--gold-light); border-color: rgba(201,168,76,0.35); }
.ottoman-section .section-title { color: var(--gold-pale); }
.ottoman-section .title-ornament { color: var(--gold-light); }
.ottoman-section .title-ornament span { background: linear-gradient(90deg, var(--gold-light), transparent); }
.ottoman-section .title-ornament span:first-child { background: linear-gradient(90deg, transparent, var(--gold-light)); }

.ottoman-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  margin-bottom: 60px;
}

.ottoman-text p {
  font-family: var(--font-title);
  font-size: 18px;
  color: rgba(255,255,255,0.75);
  line-height: 2;
  margin-bottom: 28px;
}

.ottoman-hero-img a {
  display: block;
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  border: 2px solid rgba(154,118,53,0.4);
  transition: all var(--transition);
}
.ottoman-hero-img a:hover { border-color: var(--gold); transform: translateY(-4px); }
.ottoman-hero-img img {
  width: 100%;
  height: 280px;
  object-fit: cover;
  display: block;
}

.img-caption {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 20px 16px;
  background: linear-gradient(transparent, rgba(0,0,0,0.8));
  color: var(--gold-pale);
  font-size: 13px;
  font-family: var(--font-title);
}

.gold-divider {
  border: none;
  border-top: 1px solid rgba(154,118,53,0.3);
  margin-bottom: 56px;
}

.ottoman-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 36px;
  justify-items: center;
}

.ottoman-stack-card {
  width: 100%;
  cursor: pointer;
  text-align: center;
  color: var(--white);
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(154,118,53,0.2);
  border-radius: var(--radius);
  padding: 28px 20px;
  transition: all var(--transition);
}
.ottoman-stack-card:hover {
  border-color: var(--gold);
  background: rgba(154,118,53,0.08);
  transform: translateY(-6px);
}

.ottoman-stack-card h3 {
  margin-top: 22px;
  font-family: var(--font-title);
  font-size: 18px;
  color: var(--gold-light);
}

.stack {
  position: relative;
  width: 100%;
  height: 170px;
}
.stack img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 8px;
  transition: 0.45s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  border: 2px solid rgba(255,255,255,0.2);
}
.stack .front { z-index: 3; box-shadow: 0 12px 28px rgba(0,0,0,0.35); }
.stack .back.left { z-index: 1; transform: rotate(-10deg) translateX(-22px); opacity: 0.6; }
.stack .back.right { z-index: 2; transform: rotate(10deg) translateX(22px); opacity: 0.7; }
.ottoman-stack-card:hover .back.left { transform: rotate(-15deg) translateX(-40px); }
.ottoman-stack-card:hover .back.right { transform: rotate(15deg) translateX(40px); }

/* ============================================================
   TIMELINE (slider)
   ============================================================ */
.timeline-wrapper {
  position: relative;
  margin-top: 20px;
}

.timeline-track {
  display: flex;
  gap: 22px;
  overflow-x: auto;
  scroll-behavior: smooth;
  padding: 16px 4px;
}
.timeline-track::-webkit-scrollbar { display: none; }

.timeline-card {
  flex: 0 0 clamp(260px, 75vw, 300px);
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  text-decoration: none;
  color: var(--ink);
  border: 1px solid rgba(154,118,53,0.12);
  box-shadow: var(--shadow-ink);
  transition: all var(--transition);
  position: relative;
}
.timeline-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-gold);
  border-color: rgba(154,118,53,0.35);
}
.timeline-card::after {
  content: "↗";
  position: absolute;
  top: 10px;
  left: 10px;
  background: rgba(26,22,18,0.7);
  color: var(--gold-light);
  padding: 3px 8px;
  border-radius: 4px;
  font-size: 13px;
}

html[dir="ltr"] .timeline-card::after {
  left: auto;
  right: 10px;
}
.timeline-card img {
  width: 100%;
  height: 190px;
  object-fit: cover;
}
.timeline-content {
  padding: 16px;
}
.timeline-content h3 {
  font-family: var(--font-title);
  font-size: 15px;
  margin-bottom: 6px;
  line-height: 1.5;
}
.timeline-content p {
  font-size: 13px;
  color: var(--ink-muted);
  line-height: 1.6;
}

.timeline-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1px solid rgba(154,118,53,0.3);
  background: var(--white);
  font-size: 22px;
  cursor: pointer;
  box-shadow: var(--shadow-ink);
  z-index: 10;
  color: var(--gold);
  transition: all var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
}
.timeline-btn:hover { background: var(--gold); color: var(--white); }
.timeline-btn.prev { right: -20px; }
.timeline-btn.next { left: -20px; }

/* ============================================================
   MEDIA/HONORS
   ============================================================ */
.media-card {
  max-width: 780px;
  margin: 0 auto;
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid rgba(154,118,53,0.15);
  box-shadow: var(--shadow-ink);
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.media-card img {
  width: 100%;
  height: 380px;
  object-fit: cover;
  cursor: pointer;
  transition: transform 0.5s ease, opacity 0.3s ease;
}
.media-card img:hover { transform: scale(1.02); }

.media-content {
  padding: 36px 28px;
  display: flex;
  align-items: center;
}
.media-content p {
  font-family: var(--font-title);
  font-size: 20px;
  color: var(--ink);
  line-height: 1.8;
}

/* ============================================================
   ACTIVITY
   ============================================================ */
.activity-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.activity-card {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
  aspect-ratio: 4/3;
  border: 1px solid rgba(154,118,53,0.15);
  box-shadow: var(--shadow-ink);
  transition: transform var(--transition), box-shadow var(--transition);
}
.activity-card:hover {
  transform: scale(1.02);
  box-shadow: var(--shadow-gold);
}

.activity-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: opacity 0.5s ease-in-out, transform 0.5s ease;
}
.activity-card:hover img { transform: scale(1.06); }

.activity-overlay {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  background: linear-gradient(transparent, rgba(26,22,18,0.85));
  padding: 24px 18px 18px;
}

.activity-title {
  color: var(--white);
  font-family: var(--font-title);
  font-size: 15px;
  line-height: 1.5;
  margin-bottom: 8px;
}

.activity-badge {
  display: inline-block;
  background: var(--gold);
  color: var(--white);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  padding: 3px 10px;
  border-radius: 20px;
}

/* ============================================================
   VIDEO
   ============================================================ */
.video-card {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid rgba(154,118,53,0.15);
  box-shadow: var(--shadow-ink);
  max-width: 880px;
  margin: 0 auto;
}

.video-wrapper {
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
}
.video-wrapper iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.video-content {
  padding: 24px 28px;
  border-top: 2px solid var(--gold-pale);
}
.video-content p {
  font-family: var(--font-title);
  font-size: 17px;
  color: var(--ink-muted);
  text-align: center;
}

/* ============================================================
   CONTACT
   ============================================================ */
.contact-card {
  max-width: 700px;
  margin: 0 auto;
  text-align: center;
}
.contact-desc {
  font-family: var(--font-title);
  font-size: 18px;
  color: var(--ink-muted);
  margin-bottom: 40px;
  line-height: 1.9;
}
.contact-links {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  justify-content: center;
}
.contact-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 24px;
  background: var(--white);
  border: 1px solid rgba(154,118,53,0.2);
  border-radius: var(--radius);
  color: var(--ink);
  font-size: 14px;
  font-weight: 600;
  transition: all var(--transition);
  box-shadow: var(--shadow-ink);
}
.contact-item i {
  color: var(--gold);
  font-size: 17px;
}
.contact-item:hover {
  background: var(--gold);
  color: var(--white);
  border-color: var(--gold);
  transform: translateY(-3px);
  box-shadow: var(--shadow-gold);
}
.contact-item:hover i { color: var(--white); }

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  background: var(--sidebar-bg);
  padding: 28px 5%;
  border-top: 1px solid rgba(154,118,53,0.25);
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
}
.footer-tughra {
  height: 36px;
  opacity: 0.7;
  filter: brightness(1.4) sepia(0.4);
}
.footer-inner p {
  color: rgba(255,255,255,0.5);
  font-size: 13px;
  letter-spacing: 0.05em;
}

/* ============================================================
   LIGHTBOXES
   ============================================================ */
#lightbox {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(10,8,6,0.96);
  justify-content: center;
  align-items: center;
  z-index: 9999;
  flex-direction: column;
}
#lightbox.active { display: flex; }

#lightboxImg {
  max-width: 80%;
  max-height: 80vh;
  border-radius: 4px;
  box-shadow: 0 0 60px rgba(154,118,53,0.3);
  border: 1px solid rgba(154,118,53,0.3);
}

.lb-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: 1px solid rgba(154,118,53,0.4);
  color: var(--gold-light);
  font-size: 36px;
  cursor: pointer;
  padding: 12px 20px;
  border-radius: 4px;
  transition: all var(--transition);
  line-height: 1;
}
.lb-arrow:hover {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--white);
}
.lb-right { right: 30px; }
.lb-left  { left: 30px; }

.lb-counter {
  position: absolute;
  bottom: 24px;
  color: rgba(255,255,255,0.5);
  font-size: 13px;
  letter-spacing: 0.1em;
}

/* Gallery lightbox */
#galleryLightbox {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(10,8,6,0.96);
  justify-content: center;
  align-items: center;
  z-index: 9998;
}

#galleryLightboxImg {
  max-width: 80%;
  max-height: 80vh;
  border-radius: 4px;
  box-shadow: 0 0 60px rgba(154,118,53,0.3);
}

#galleryLightbox .nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: 1px solid rgba(154,118,53,0.4);
  color: var(--gold-light);
  font-size: 32px;
  cursor: pointer;
  padding: 10px 18px;
  border-radius: 4px;
  line-height: 1;
  transition: all var(--transition);
}
#galleryLightbox .nav:hover { background: var(--gold); color: var(--white); }
#galleryLightbox .nav.prev { right: 30px; }
#galleryLightbox .nav.next { left: 30px; }

/* Shared close btn */
.close,
.close-btn {
  position: absolute;
  top: 20px;
  right: 24px;
  color: rgba(255,255,255,0.6);
  font-size: 28px;
  cursor: pointer;
  line-height: 1;
  transition: color var(--transition);
}
.close:hover,
.close-btn:hover { color: var(--gold-light); }

/* translationBox */
#translationBox {
  position: fixed;
  inset: 0;
  background: rgba(10,8,6,0.96);
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 20px;
  z-index: 9997;
}
#translationBox img {
  max-width: 80%;
  margin-bottom: 20px;
  border-radius: 4px;
}
#translationBox p {
  color: var(--gold-pale);
  max-width: 600px;
  text-align: center;
  font-family: var(--font-title);
  font-size: 17px;
}

/* ============================================================
   SCROLL ANIMATION CLASSES
   ============================================================ */
.reveal,
.reveal-left,
.reveal-right,
.reveal-zoom,
.stagger {
  opacity: 0;
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal          { transform: translateY(30px); }
.reveal-left     { transform: translateX(40px); }
.reveal-right    { transform: translateX(-40px); }
.reveal-zoom     { transform: scale(0.94); }

.reveal.active,
.reveal-left.active,
.reveal-right.active,
.reveal-zoom.active,
.stagger.active  { opacity: 1; transform: none; }

/* Reveal whole sections on mobile/medium screens */
.section-reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.55s ease, transform 0.55s ease;
  will-change: opacity, transform;
}
.section-reveal.active {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  .reveal,
  .reveal-left,
  .reveal-right,
  .reveal-zoom,
  .stagger,
  .section-reveal {
    transition: none !important;
    transform: none !important;
    opacity: 1 !important;
  }
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .sidebar { transform: translateX(100%); }
  .sidebar.open { transform: translateX(0); }
  .sidebar-overlay.open { display: block; }
  .topbar { display: flex; }
  .main-content { margin-right: 0; padding-top: 60px; }
  html[dir="ltr"] .main-content { margin-left: 0; }
  html[dir="ltr"] .sidebar { left: 0; transform: translateX(-100%); }
  html[dir="ltr"] .sidebar.open { transform: translateX(0); }
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero-image { max-width: 380px; margin: 0 auto; }
  .hero-content h1 { font-size: 44px; }
  .bio-cards-grid { grid-template-columns: 1fr; }
  .bio-lang-card { grid-column: span 1; }
  .activity-grid { grid-template-columns: 1fr 1fr; }
  .ottoman-layout { grid-template-columns: 1fr; }
  .ottoman-cards { grid-template-columns: 1fr; }
  .media-card { grid-template-columns: 1fr; }
  .media-card img { height: 280px; }
  .hero-section::before, .hero-section::after { display: none; }
  .shelf-featured-frame {
    grid-template-columns: minmax(190px, 240px) 1fr;
    gap: 18px;
    padding: 18px;
  }
  .shelf-featured-meta .shelf-title {
    font-size: 22px;
  }
  .research-list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    grid-template-rows: repeat(6, minmax(90px, auto));
    min-height: 980px;
  }
  .research-item.is-featured {
    grid-column: 2 / span 2;
    grid-row: 2 / span 2;
  }
  .research-item:nth-child(2) { grid-column: 1; grid-row: 1; }
  .research-item:nth-child(3) { grid-column: 2; grid-row: 1; }
  .research-item:nth-child(4) { grid-column: 3; grid-row: 1; }
  .research-item:nth-child(5) { grid-column: 4; grid-row: 1; }
  .research-item:nth-child(6) { grid-column: 4; grid-row: 2; }
  .research-item:nth-child(7) { grid-column: 4; grid-row: 3; }
  .research-item:nth-child(8) { grid-column: 4; grid-row: 4; }
  .research-item:nth-child(9) { grid-column: 3; grid-row: 5; }
  .research-item:nth-child(10) { grid-column: 2; grid-row: 5; }
  .research-item:nth-child(11) { grid-column: 1; grid-row: 5; }
  .research-item:nth-child(12) { grid-column: 1; grid-row: 4; }
  .research-item:nth-child(13) { grid-column: 1; grid-row: 3; }
  .bookshelf-row {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .bookshelf-row[data-row="2"] {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .research-item { padding: 26px; }
}

@media (max-width: 640px) {
  .page-section { padding: 56px 4.5%; }
  .section-header { margin-bottom: 36px; }
  .section-title { font-size: 26px; }
  .hero-section { min-height: auto; padding-top: 34px; padding-bottom: 42px; }
  .hero-grid { gap: 28px; width: 100%; }
  .hero-content { padding: 0; text-align: center; }
  html[dir="ltr"] .hero-content { text-align: left; }
  .hero-content h1 { font-size: 34px; }
  .hero-content p { font-size: 17px; margin-bottom: 24px; max-width: 100%; }
  .hero-cta { gap: 12px; margin-bottom: 28px; }
  .btn-gold, .btn-outline { width: 100%; justify-content: center; }
  .hero-stats {
    flex-wrap: nowrap;
    flex-direction: column;
    width: 100%;
  }
  .stat-item {
    width: 100%;
    padding: 14px 18px;
  }
  .stat-divider {
    width: calc(100% - 36px);
    height: 1px;
  }
  .bio-intro-block p,
  .bio-card p {
    font-size: 15px;
    line-height: 1.95;
  }
  .activity-grid { grid-template-columns: 1fr; }
  .bookshelf {
    gap: 22px;
  }
  .shelf-featured-frame {
    grid-template-columns: 1fr;
  }
  .shelf-featured-meta .shelf-title {
    font-size: 20px;
  }
  .bookshelf-rows {
    display: flex;
    gap: 16px;
    overflow-x: auto;
    padding-bottom: 8px;
    scroll-snap-type: x mandatory;
  }
  .bookshelf-rows::-webkit-scrollbar {
    height: 8px;
  }
  .bookshelf-rows::-webkit-scrollbar-thumb {
    background: rgba(154,118,53,0.35);
    border-radius: 999px;
  }
  .bookshelf-divider {
    display: none;
  }
  .bookshelf-row,
  .bookshelf-row[data-row="2"] {
    display: contents;
  }
  .bookshelf-row::after {
    display: none;
  }
  .shelf-book {
    min-width: 74%;
    scroll-snap-align: center;
  }
  .shelf-panel {
    position: static;
    margin-top: 10px;
    max-height: 0;
    overflow: hidden;
    transform: none;
  }
  .shelf-book.is-active .shelf-panel {
    max-height: 380px;
  }
  .bookshelf-row.is-dimmed .shelf-book:not(.is-active) {
    opacity: 1;
  }
  .shelf-book.is-active {
    transform: none;
    box-shadow: none;
  }
  .timeline-btn { display: none; }
  .research-item {
    min-width: 82%;
    scroll-snap-align: center;
    transform: none !important;
    opacity: 1 !important;
    grid-template-columns: auto 1fr;
    padding: 18px;
  }
  .research-list {
    display: flex;
    gap: 14px;
    min-height: 0;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    padding-bottom: 8px;
  }
  .research-list::-webkit-scrollbar {
    height: 7px;
  }
  .research-list::-webkit-scrollbar-thumb {
    background: rgba(154,118,53,0.35);
    border-radius: 999px;
  }
  .research-item.is-featured {
    padding: 18px;
  }
  .research-item h3,
  .research-item.is-featured h3 {
  font-size: 16px;

  -webkit-line-clamp: 3;
  line-clamp: 3; /* ✅ FIX */
}

.research-item p,
.research-item.is-featured p {
  font-size: 13.5px;

  -webkit-line-clamp: 4;
  line-clamp: 4; /* ✅ FIX */
}
  .research-num {
    min-width: 34px;
    font-size: 18px;
  }
  .research-panel {
    padding: 0;
  }
  .research-panel-card {
    width: 100%;
    max-height: 100vh;
    min-height: 100vh;
    border-radius: 0;
    padding: 22px 16px 26px;
  }
  .research-panel-title {
    font-size: 20px;
  }
  .showcase-overlay {
    padding: 18px;
  }
  .topbar {
    padding-inline: 12px;
    gap: 8px;
  }
  .topbar-lang {
    gap: 4px;
  }
  .topbar-lang .lang {
    min-width: 40px;
  }
  .contact-links {
    gap: 12px;
  }
  .contact-item {
    flex: 1 1 100%;
    justify-content: center;
  }
  .media-content {
    padding: 22px 18px;
  }
  .media-content p {
    font-size: 17px;
  }
  .lb-right,
  .lb-left,
  #galleryLightbox .nav.prev,
  #galleryLightbox .nav.next {
    inset: auto;
    bottom: 18px;
    top: auto;
    transform: none;
  }
  .lb-right,
  #galleryLightbox .nav.prev {
    right: 18px;
  }
  .lb-left,
  #galleryLightbox .nav.next {
    left: 18px;
  }
}

/* ============================================================
   RESEARCH FOLIO REDESIGN (SCOPED)
   ============================================================ */
.research-section.is-folio-ready .container {
  max-width: 1200px;
}

.research-section.is-folio-ready .research-folio {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.95fr);
  grid-template-areas: "content index";
  gap: 0;
  border: 1px solid rgba(154,118,53,0.22);
  border-radius: 18px;
  overflow: hidden;
  background:
    radial-gradient(circle at top left, rgba(201,168,76,0.1), transparent 45%),
    linear-gradient(165deg, rgba(250,244,231,0.94), rgba(255,253,247,0.98));
  box-shadow: 0 16px 36px rgba(21,16,11,0.16);
}

.research-section.is-folio-ready .research-content-panel {
  grid-area: content;
  padding: 34px 30px;
  min-height: 560px;
  display: flex;
  align-items: center;
  border-inline-end: 1px solid rgba(154,118,53,0.22);
}

.research-section.is-folio-ready .research-content-inner {
  width: 100%;
}

.research-section.is-folio-ready .research-content-fade {
  transition: opacity 0.22s ease, transform 0.22s ease;
}

.research-section.is-folio-ready .research-content-fade.is-swapping {
  opacity: 0;
  transform: translateY(6px);
}

.research-section.is-folio-ready .research-content-title {
  font-family: var(--font-title);
  color: var(--ink);
  font-size: 30px;
  line-height: 1.55;
  margin-bottom: 18px;
  text-wrap: balance;
}

.research-section.is-folio-ready .research-content-desc {
  font-family: var(--font-title);
  color: var(--ink-muted);
  font-size: 16px;
  line-height: 2;
  margin-bottom: 28px;
}

.research-section.is-folio-ready .research-content-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding-top: 16px;
  border-top: 1px solid rgba(154,118,53,0.2);
}

.research-section.is-folio-ready .research-content-author {
  color: var(--ink-muted);
  font-size: 13px;
}

.research-section.is-folio-ready .research-content-cta {
  white-space: nowrap;
}

.research-section.is-folio-ready .research-index-panel {
  grid-area: index;
  min-height: 560px;
  max-height: 700px;
  overflow-y: auto;
}

.research-section.is-folio-ready .research-list {
  display: flex;
  flex-direction: column;
  gap: 0;
  min-height: 100%;
}

.research-section.is-folio-ready .research-item,
.research-section.is-folio-ready .research-item.is-featured {
  all: unset;
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr);
  gap: 16px;
  align-items: start;
  cursor: pointer;
  padding: 18px 18px 18px 16px;
  border-bottom: 1px solid rgba(154,118,53,0.12);
  background: rgba(255,255,255,0.26);
  transition: background-color 0.2s ease, opacity 0.2s ease, transform 0.2s ease;
  opacity: 0.72;
}

.research-section.is-folio-ready .research-item:last-child {
  border-bottom: 0;
}

.research-section.is-folio-ready .research-item:hover,
.research-section.is-folio-ready .research-item.is-active {
  opacity: 1;
  background: linear-gradient(140deg, rgba(201,168,76,0.18), rgba(255,255,255,0.68));
}

.research-section.is-folio-ready .research-item.is-active {
  box-shadow: inset 3px 0 0 rgba(201,168,76,0.8);
}

html[dir="ltr"] .research-section.is-folio-ready .research-item.is-active {
  box-shadow: inset -3px 0 0 rgba(201,168,76,0.8);
}

.research-section.is-folio-ready .research-num {
  font-family: var(--font-title);
  font-size: 36px;
  line-height: 1;
  letter-spacing: 0.06em;
  color: rgba(154,118,53,0.34);
  margin-top: 2px;
}

.research-section.is-folio-ready .research-item .research-body {
  width: 100%;
}

.research-section.is-folio-ready .research-item h3 {
  font-family: var(--font-title);
  color: var(--ink);
  font-size: 17px;
  line-height: 1.65;
  margin: 0;
  display: block;
  overflow-wrap: anywhere;
}

.research-section.is-folio-ready .research-item p,
.research-section.is-folio-ready .research-item .research-footer,
.research-section.is-folio-ready .research-item .research-tags,
.research-section.is-folio-ready .research-item .research-link {
  display: none;
}

.research-section.is-folio-ready .research-index-panel::-webkit-scrollbar {
  width: 7px;
}

.research-section.is-folio-ready .research-index-panel::-webkit-scrollbar-thumb {
  background: rgba(154,118,53,0.36);
  border-radius: 999px;
}

@media (max-width: 900px) {
  .research-section.is-folio-ready .research-folio {
    grid-template-columns: 1fr;
    grid-template-areas:
      "index"
      "content";
  }

  .research-section.is-folio-ready .research-index-panel {
    order: 1;
    max-height: none;
    min-height: 0;
    border-bottom: 1px solid rgba(154,118,53,0.2);
  }

  .research-section.is-folio-ready .research-content-panel {
    order: 2;
    min-height: 0;
    padding: 24px 18px;
    border-inline-end: 0;
  }

  .research-section.is-folio-ready .research-item,
  .research-section.is-folio-ready .research-item.is-featured {
    grid-template-columns: 44px minmax(0, 1fr);
    padding: 14px 14px 14px 12px;
    opacity: 1;
  }

  .research-section.is-folio-ready .research-num {
    font-size: 28px;
  }

  .research-section.is-folio-ready .research-item h3 {
    font-size: 15px;
    line-height: 1.75;
  }

  .research-section.is-folio-ready .research-content-title {
    font-size: 23px;
  }

  .research-section.is-folio-ready .research-content-desc {
    font-size: 15px;
    line-height: 1.9;
  }

  .research-section.is-folio-ready .research-content-footer {
    align-items: flex-start;
    flex-direction: column;
  }
}

.books-group {
  margin-bottom: 50px;
}

.books-subtitle {
  font-size: 22px;
  margin-bottom: 20px;
  color: #bfa67a; /* نفس لونك الذهبي غالباً */
  position: relative;
}

.books-subtitle::after {
  content: "";
  display: block;
  width: 60px;
  height: 2px;
  background: #bfa67a;
  margin-top: 8px;
}
.row-3 {
  grid-template-columns: repeat(3, 1fr);
}

.row-4 {
  grid-template-columns: repeat(4, 1fr);
}

@media (max-width: 768px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .hero-content h1 {
    font-size: 32px;
  }

  .hero-content p {
    font-size: 16px;
  }
}
@media (max-width: 1024px) {
  .sidebar {
    transform: translateX(100%);
  }

  .sidebar.open {
    transform: translateX(0);
  }

  .sidebar-overlay {
    display: block;
  }

  .topbar {
    display: flex;
  }

  .main-content {
    margin-right: 0;
  }
}
@media (max-width: 1024px) {
  .topbar {
    display: flex;
  }
}
@media (max-width: 1024px) {
  .main-content {
    padding-top: 60px;
  }
}
@media (max-width: 768px) {
  .research-list {
    display: flex;
    flex-direction: column;
  }
}
@media (max-width: 768px) {

  .books-grid {
    display: flex;
    overflow-x: auto;
    gap: 16px;
    padding: 10px 16px;
    scroll-snap-type: x mandatory;
  }

  .book-card {
    flex: 0 0 80%;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 8px 20px rgba(0,0,0,0.08);
    scroll-snap-align: start;
    padding: 16px;
  }

  .book-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: 10px;
  }

  .book-card h3 {
    font-size: 16px;
    margin-bottom: 6px;
  }

  .book-card p {
    font-size: 13px;
    line-height: 1.6;
  }

}

@media (max-width: 768px) {
  html,
  body,
  .main-content,
  .page-section,
  .container {
    max-width: 100%;
    overflow-x: hidden;
  }

  .topbar {
    height: 64px;
    padding-inline: 12px;
  }

  .main-content {
    padding-top: 64px;
  }

  .hero-section {
    min-height: auto;
    padding-top: 24px;
    padding-bottom: 40px;
  }

  .hero-grid {
    width: 100%;
    gap: 24px;
  }

  .hero-image {
    max-width: min(86vw, 360px);
  }

  .hero-content h1 {
    font-size: clamp(1.8rem, 8vw, 2.1rem);
    line-height: 1.25;
  }

  .hero-content p {
    font-size: 0.98rem;
    line-height: 1.8;
  }

  .btn-gold,
  .btn-outline,
  .contact-item {
    min-height: 44px;
  }

  .books-grid {
    display: flex;
    flex-wrap: nowrap;
    overflow-x: auto;
    overscroll-behavior-x: contain;
    scroll-snap-type: x mandatory;
    scroll-padding-inline: 10%;
    gap: 14px;
    padding: 10px 10% 12px;
  }

  .books-group .books-grid {
    margin-bottom: 8px;
  }

  .books-grid::-webkit-scrollbar {
    display: none;
  }

  .book-card {
    flex: 0 0 76%;
    scroll-snap-align: center;
    border-radius: 12px;
    box-shadow: 0 10px 22px rgba(26, 22, 18, 0.1);
    padding: 12px;
    transform: scale(0.95);
    opacity: 0.75;
    transition: transform 240ms ease, opacity 240ms ease, box-shadow 240ms ease;
  }

  .book-card.is-mobile-active {
    transform: scale(1.03);
    opacity: 1;
    box-shadow: 0 14px 30px rgba(26, 22, 18, 0.14);
  }

  .book-card img {
    height: 190px;
    object-fit: cover;
    border-radius: 10px;
  }

  .book-card h3 {
    font-size: 0.96rem;
    line-height: 1.55;
  }

  .book-card p {
    font-size: 0.82rem;
    line-height: 1.65;
  }

  .research-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
    overflow: visible;
    min-height: unset;
  }

  .research-section.is-folio-ready .research-content-panel {
    display: none;
  }

  .research-section.is-folio-ready .research-index-panel {
    max-height: none;
    min-height: 0;
    overflow: visible;
    border-bottom: 0;
  }

  .research-item,
  .research-item.is-featured,
  .research-section.is-folio-ready .research-item,
  .research-section.is-folio-ready .research-item.is-featured {
    display: block;
    min-width: 100%;
    padding: 16px;
    border-radius: 12px;
    transform: none !important;
    opacity: 1 !important;
  }

  .research-item p {
    display: block;
    max-height: 4.4em;
    overflow: hidden;
    opacity: 0.9;
    transition: max-height 260ms ease, opacity 220ms ease;
  }

  .research-item .research-footer,
  .research-section.is-folio-ready .research-item .research-footer {
    display: flex;
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    transition: max-height 260ms ease, opacity 220ms ease;
  }

  .research-item.is-mobile-expanded p {
    max-height: 18em;
    opacity: 1;
  }

  .research-item.is-mobile-expanded .research-footer {
    max-height: 80px;
    opacity: 1;
  }

  .research-section.is-folio-ready .research-item h3 {
    font-size: 0.98rem;
    line-height: 1.65;
    margin-bottom: 8px;
  }

  a,
  button,
  .book-card,
  .research-item,
  .contact-item,
  .nav-link,
  .timeline-card {
    -webkit-tap-highlight-color: transparent;
    transition: transform 160ms ease, opacity 200ms ease, box-shadow 200ms ease;
  }

  a:active,
  button:active,
  .book-card:active,
  .research-item:active,
  .contact-item:active,
  .nav-link:active,
  .timeline-card:active,
  .mobile-pressed {
    transform: scale(0.97);
  }

  .mobile-reveal {
    opacity: 0;
    transform: translateY(20px);
  }

  .mobile-reveal.mobile-visible {
    opacity: 1;
    transform: translateY(0);
    transition:
      opacity 260ms ease var(--mobile-delay, 0ms),
      transform 260ms ease var(--mobile-delay, 0ms);
  }

  .timeline-track {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scroll-snap-type: x proximity;
  }

  .timeline-card {
    opacity: 1 !important;
    transform: none !important;
    flex: 0 0 min(78vw, 18.5rem);
    scroll-snap-align: start;
  }
}
@media (max-width: 768px) {

  .bookshelf-row {
    display: flex;
    overflow-x: auto;
    gap: 16px;
    padding: 10px 16px;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
  }

  .bookshelf-row::-webkit-scrollbar {
    display: none;
  }

  .shelf-book {
  flex: 0 0 70%;
  scroll-snap-align: center;
  background: #fff;
  border-radius: 14px;
  padding: 10px;
  box-shadow: 0 12px 28px rgba(0,0,0,0.08);
  transition: all 0.25s ease;
}

.shelf-book:active {
  transform: scale(0.96);
}

  .shelf-cover img {
    height: 220px;
    object-fit: cover;
  }

  .shelf-title {
  font-size: 14px;
  line-height: 1.5;
  margin-top: 8px;

  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

  .shelf-panel {
    display: none; /* مهم جدًا للموبايل */
  }

}
@media (max-width: 768px) {

  /* =========================
     BOOKS ROW (HORIZONTAL SCROLL)
  ========================== */
  .bookshelf-row {
    display: flex;
    overflow-x: auto;
    gap: 14px;
    padding: 10px 14px;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
  }

  .bookshelf-row::-webkit-scrollbar {
    display: none;
  }

  /* =========================
     BOOK CARD
  ========================== */
  .shelf-book {
    flex: 0 0 68%;
    scroll-snap-align: start;
    background: #fff;
    border-radius: 12px;
    padding: 10px;
    box-shadow: 0 10px 22px rgba(0,0,0,0.08);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
  }

  .shelf-book:active {
    transform: scale(0.97);
  }

  /* =========================
     BOOK IMAGE (FIX CROPPING)
  ========================== */
  .shelf-cover img {
    width: 100%;
    height: auto;
    max-height: 240px;
    object-fit: contain; /* 🔥 أهم تعديل */
    border-radius: 10px;
    background: #f8f5ef;
  }

  /* =========================
     BOOK TITLE
  ========================== */
  .shelf-title {
    font-size: 14px;
    line-height: 1.5;
    margin-top: 8px;
  }

  /* =========================
     HIDE HOVER PANEL (MOBILE)
  ========================== */
  .shelf-panel {
    display: none;
  }

  /* =========================
     FIX OVERFLOW ISSUES
  ========================== */
  html,
  body,
  .main-content,
  .page-section {
    overflow-x: hidden;
  }

  .container {
    overflow: visible;
  }

}

@media (max-width: 768px) {

  .shelf-featured-frame {
    overflow: visible;
  }

  .shelf-featured-frame img {
    width: 100%;
    height: auto;
    max-height: 260px;
    object-fit: contain;
  }

}




.sidebar-overlay {
  pointer-events: none;
}

.sidebar-overlay.active {
  pointer-events: auto;
}
/* =========================
   CARD
========================= */
.shelf-book {
  flex: 0 0 65%;
  background: #fff;
  border-radius: 14px;
  padding: 10px;
  box-shadow: 0 10px 22px rgba(0,0,0,0.08);

  display: flex;
  flex-direction: column;
  align-items: center; /* 🔥 مهم */
}


/* =========================
   IMAGE CONTAINER
========================= */
.shelf-cover {
  width: 100%;
  height: auto; /* 🔥 أهم سطر */
  display: flex;
  align-items: center;
  justify-content: center;
}


/* =========================
   IMAGE (FULL WITHOUT CUT)
========================= */
.shelf-cover img {
  width: 100%;
  height: auto; /* 🔥 يخلي الصورة كاملة */
  max-height: 260px; /* 🔥 تحكم بالحجم */
  object-fit: contain; /* 🔥 بدون قص */
  display: block;
}


/* =========================
   TITLE
========================= */
.shelf-title {
  font-size: 13.5px;
  line-height: 1.4;
  margin-top: 10px;
  text-align: center;

  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.shelf-cover {
  background: linear-gradient(
    to bottom,
    #f8f5ef,
    #efe7d8
  );
}
@media (max-width: 768px) {
  body {
    background-color: var(--parchment);
    -webkit-text-size-adjust: 100%;
    text-rendering: optimizeLegibility;
  }
}

@media (max-width: 768px) {
  html,
  body {
    overflow-x: clip;
  }

  body {
    background-color: var(--parchment);
  }

  .main-content,
  .page-section,
  .container,
  .hero-grid,
  .bio-container,
  .research-folio,
  .bookshelf,
  .ottoman-layout,
  .timeline-wrapper,
  .contact-card {
    min-width: 0;
  }

  .sidebar-overlay {
    display: block;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    background: rgba(14, 11, 8, 0.42);
    transition: opacity 0.22s ease, visibility 0.22s ease;
  }

  .sidebar-overlay.open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }

  .topbar,
  .topbar-lang .lang,
  .burger,
  .btn-gold,
  .btn-outline,
  .contact-item,
  .timeline-card,
  .research-item,
  .shelf-book,
  .nav-link {
    -webkit-tap-highlight-color: transparent;
  }

  .lang,
  .burger,
  .btn-gold,
  .btn-outline,
  .contact-item {
    min-height: 44px;
  }

  .page-section {
    padding-block: 56px;
    padding-inline: 18px;
  }

  .container,
  .bio-container {
    width: min(100%, 1100px);
  }

  .section-header {
    margin-bottom: 32px;
  }

  .section-title {
    font-size: clamp(1.7rem, 6vw, 2rem);
    line-height: 1.3;
    text-wrap: balance;
  }

  .hero-section {
    min-height: auto;
    padding-top: 24px;
    padding-bottom: 40px;
  }

  .hero-grid {
    width: 100%;
    gap: 28px;
  }

  .hero-image {
    max-width: min(82vw, 340px);
  }

  .hero-image-frame img {
    outline-offset: 4px;
  }

  .hero-content {
    padding: 0;
    text-align: center;
  }

  html[dir="ltr"] .hero-content {
    text-align: left;
  }

  .hero-pretitle {
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px;
  }

  html[dir="ltr"] .hero-pretitle {
    justify-content: flex-start;
  }

  .hero-content h1 {
    font-size: clamp(2rem, 8vw, 2.4rem);
    line-height: 1.18;
  }

  .hero-content p {
    max-width: none;
    font-size: 1rem;
    line-height: 1.85;
    margin-bottom: 22px;
  }

  .hero-cta {
    gap: 12px;
    margin-bottom: 24px;
  }

  .btn-gold,
  .btn-outline {
    width: 100%;
    justify-content: center;
    padding-inline: 18px;
  }

  .hero-stats {
    width: 100%;
    flex-direction: column;
    backdrop-filter: none;
    background: rgba(255, 255, 255, 0.82);
  }

  .stat-item {
    width: 100%;
    padding: 14px 18px;
  }

  .stat-divider {
    width: calc(100% - 36px);
    height: 1px;
  }

  .bio-intro-block {
    margin-bottom: 32px;
  }

  .bio-name {
    font-size: 28px;
  }

  .bio-intro-block p,
  .bio-card p,
  .ottoman-text p,
  .contact-desc,
  .research-panel-desc {
    font-size: 15px;
    line-height: 1.9;
  }

  .bio-card {
    padding: 24px 20px;
  }

  .research-section.is-folio-ready .research-folio {
    display: block;
    border-radius: 14px;
  }

  .research-section.is-folio-ready .research-content-panel {
    display: none;
  }

  .research-section.is-folio-ready .research-index-panel {
    max-height: none;
    min-height: 0;
    overflow: visible;
  }

  .research-list,
  .research-section.is-folio-ready .research-list {
    display: flex;
    flex-wrap: nowrap;
    gap: 14px;
    min-height: 0;
    overflow-x: auto;
    overflow-y: visible;
    padding-block: 6px 14px;
    padding-inline: 2px;
    scroll-snap-type: x mandatory;
    scroll-padding-inline: 18px;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior-inline: contain;
  }

  .research-list::-webkit-scrollbar,
  .research-section.is-folio-ready .research-list::-webkit-scrollbar {
    height: 6px;
  }

  .research-list::-webkit-scrollbar-thumb,
  .research-section.is-folio-ready .research-list::-webkit-scrollbar-thumb {
    background: rgba(154, 118, 53, 0.26);
    border-radius: 999px;
  }

  .research-item,
  .research-item.is-featured,
  .research-section.is-folio-ready .research-item,
  .research-section.is-folio-ready .research-item.is-featured {
    all: revert;
    display: grid;
    grid-template-rows: auto auto 1fr auto;
    position: relative;
    border-radius: 18px;
    padding: 14px 14px 12px;
    border: 1px solid rgba(154, 118, 53, 0.18);
    background:
      radial-gradient(circle at top right, rgba(201, 168, 76, 0.12), transparent 38%),
      linear-gradient(165deg, rgba(250, 244, 231, 0.96), rgba(255, 255, 255, 0.99));
    box-shadow: 0 10px 24px rgba(22, 18, 14, 0.08);
    color: inherit;
    text-decoration: none;
    overflow: hidden;
    transform: none !important;
    opacity: 1 !important;
    min-width: 0;
    cursor: pointer;
    scroll-snap-align: start;
    flex: 0 0 clamp(72%, 78vw, 26rem);
  }

  .research-item::before {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    background:
      radial-gradient(circle at 18% 22%, rgba(201, 168, 76, 0.18), transparent 52%),
      radial-gradient(circle at 86% 84%, rgba(154, 118, 53, 0.12), transparent 46%);
    opacity: 0.55;
  }

  .research-item:active {
    transform: scale(0.985) !important;
  }

  .research-num,
  .research-section.is-folio-ready .research-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 42px;
    height: 32px;
    padding-inline: 10px;
    min-width: 0;
    margin-bottom: 10px;
    font-family: var(--font-title);
    font-size: 15px;
    line-height: 1;
    color: var(--gold);
    letter-spacing: 0.08em;
    border-radius: 999px;
    background: rgba(245, 237, 216, 0.9);
    border: 1px solid rgba(154, 118, 53, 0.16);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.55);
  }

  .research-body {
    display: block;
  }

  .research-item h3,
  .research-item.is-featured h3,
  .research-section.is-folio-ready .research-item h3 {
    display: block;
    margin-bottom: 10px;
    font-size: 15.5px;
    line-height: 1.6;
    letter-spacing: 0.01em;
    overflow-wrap: anywhere;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
    line-clamp: 3;
    overflow: hidden;
  }

  .research-item p,
  .research-item.is-featured p,
  .research-section.is-folio-ready .research-item p {
    display: none;
  }

  .research-footer,
  .research-section.is-folio-ready .research-item .research-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding-top: 12px;
    border-top: 1px solid rgba(154, 118, 53, 0.12);
    margin-top: 8px;
  }

  .research-source {
    font-size: 10.5px;
    line-height: 1.5;
    max-width: 65%;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 1;
    line-clamp: 1;
    overflow: hidden;
  }

  .research-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 32px;
    padding-inline: 12px;
    font-size: 10.5px;
    white-space: nowrap;
    border-radius: 999px;
    background: rgba(154, 118, 53, 0.08);
    border: 1px solid rgba(154, 118, 53, 0.16);
  }

  .research-panel {
    padding: 0;
  }

  .research-panel-card {
    width: 100%;
    min-height: 100dvh;
    max-height: 100dvh;
    border-radius: 0;
    padding: 22px 18px 28px;
  }

  .bookshelf {
    gap: 24px;
  }

  .shelf-featured-frame {
    grid-template-columns: 1fr;
    gap: 16px;
    padding: 18px;
    overflow: hidden;
  }

  .shelf-featured-meta {
    gap: 10px;
  }

  .shelf-featured-meta .shelf-title {
    font-size: 20px;
    line-height: 1.5;
  }

  .shelf-snippet {
    font-size: 13.5px;
    line-height: 1.8;
  }

  .showcase-overlay {
    display: none;
  }

  .books-group {
    margin-bottom: 34px;
  }

  .books-subtitle {
    margin-bottom: 14px;
    font-size: 20px;
  }

  .books-group .books-grid {
    display: block;
    overflow: visible;
    padding: 0;
    margin: 0;
  }

  .books-group .bookshelf-divider {
    display: none;
  }

  .books-group .bookshelf-row,
  .books-group .bookshelf-row[data-row="2"] {
    display: flex;
    gap: 14px;
    overflow-x: auto;
    overflow-y: visible;
    padding-block: 6px 10px;
    padding-inline: 2px;
    scroll-snap-type: x mandatory;
    scroll-padding-inline: 18px;
    -webkit-overflow-scrolling: touch;
  }

  .books-group .bookshelf-row::-webkit-scrollbar {
    height: 6px;
  }

  .books-group .bookshelf-row::-webkit-scrollbar-thumb {
    background: rgba(154, 118, 53, 0.28);
    border-radius: 999px;
  }

  .books-group .bookshelf-row::after {
    display: none;
  }

  .shelf-book {
    flex: 0 0 clamp(65%, 70vw, 75%);
    scroll-snap-align: start;
    background: var(--white);
    border-radius: 14px;
    padding: 12px;
    box-shadow: 0 10px 24px rgba(18, 14, 10, 0.08);
    display: flex;
    flex-direction: column;
    align-items: stretch;
    min-width: 0;
  }

  .shelf-book.is-active {
    transform: none;
    box-shadow: 0 10px 24px rgba(18, 14, 10, 0.08);
  }

  .bookshelf-row.is-dimmed .shelf-book:not(.is-active) {
    opacity: 1;
  }

  .shelf-cover {
    width: 100%;
    aspect-ratio: 3 / 4.15;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(180deg, #f8f4ea, #efe5d3);
    overflow: hidden;
  }

  .shelf-cover img,
  .shelf-featured-frame .shelf-cover img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    background: transparent;
  }

  .shelf-book .shelf-title,
  .shelf-title {
    margin-top: 10px;
    margin-inline: 0;
    font-size: 14px;
    line-height: 1.55;
    text-align: start;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    overflow: hidden;
  }

  .shelf-panel {
    display: none !important;
  }

  .ottoman-layout,
  .ottoman-cards,
  .media-card,
  .activity-grid {
    gap: 18px;
  }

  .timeline-track {
    gap: 16px;
    padding-inline: 0;
    scroll-snap-type: x proximity;
  }

  .timeline-btn {
    display: none;
  }

  .timeline-card {
    flex: 0 0 min(82vw, 19rem);
    scroll-snap-align: start;
  }

  .contact-links {
    gap: 12px;
  }

  .contact-item {
    flex: 1 1 100%;
    justify-content: center;
    padding-inline: 18px;
  }
}