/* ============================================================
   CHARLES M. KATZ — MODERN PROFESSIONAL THEME
   WordPress.com Custom CSS — v3 (Single Theme, Custom Nav)
   ============================================================ */

/* ── Google Fonts ─────────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Playfair+Display:wght@400;500;600;700;800&display=swap');

/* ============================================================
   THEME: MODERN PROFESSIONAL
   ============================================================ */
:root {
  --font-heading: 'Playfair Display', Georgia, serif;
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;
  --color-bg: #ffffff;
  --color-bg-alt: #f0f4f8;
  --color-bg-card: #ffffff;
  --color-bg-dark: #102a43;
  --color-bg-dark-alt: #0a1929;
  --color-bg-accent: #fffbeb;
  --color-text: #102a43;
  --color-text-secondary: #486581;
  --color-text-muted: #829ab1;
  --color-text-on-dark: #ffffff;
  --color-text-on-dark-secondary: #9fb3c8;
  --color-primary: #243b53;
  --color-primary-hover: #334e68;
  --color-primary-light: #d9e2ec;
  --color-accent: #f59e0b;
  --color-accent-hover: #fbbf24;
  --color-accent-light: #fef3c7;
  --color-accent-text: #92400e;
  --color-border: #d9e2ec;
  --color-border-light: #f0f4f8;
  --color-tag-bg: #f0f4f8;
  --color-tag-text: #334e68;
  --color-tag-border: #d9e2ec;
  --color-tag-accent-bg: #fffbeb;
  --color-tag-accent-text: #92400e;
  --color-tag-accent-border: #fde68a;
  --color-input-border: #d9e2ec;
  --color-input-focus: #f59e0b;
  --color-input-ring: rgba(245,158,11,0.15);
  --shadow-card: 0 1px 3px rgba(16,42,67,0.06);
  --shadow-card-hover: 0 10px 25px rgba(16,42,67,0.1);
  --radius-sm: 0.5rem;
  --radius-md: 0.75rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;
  --hero-bg: linear-gradient(135deg, #0a1929 0%, #102a43 50%, #243b53 100%);
  --hero-accent: #fbbf24;
  --hero-badge-bg: rgba(245,158,11,0.1);
  --hero-badge-border: rgba(245,158,11,0.2);
  --hero-badge-text: #fbbf24;
  --hero-stat-bg: rgba(255,255,255,0.05);
  --hero-stat-featured-bg: rgba(245,158,11,0.1);
  --footer-bg: #102a43;
  --footer-border: rgba(255,255,255,0.1);
  --footer-label: #fbbf24;
  --footer-icon-bg: rgba(255,255,255,0.1);
  --header-bg: rgba(255,255,255,0.8);
  --header-bg-scrolled: rgba(255,255,255,0.95);
  --header-border: transparent;
  --header-border-scrolled: #d9e2ec;
}

/* ============================================================
   GLOBAL RESET & BASE
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; }

body {
  font-family: var(--font-body) !important;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  line-height: 1.7;
  margin: 0;
  transition: background-color 0.3s ease, color 0.3s ease;
}

h1, h2, h3, h4, h5, h6,
.wp-block-heading {
  font-family: var(--font-heading) !important;
  color: var(--color-text);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.01em;
}

p, li, td, th, span, div {
  font-family: var(--font-body) !important;
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color 0.2s ease;
}
a:hover { color: var(--color-accent); }

img { max-width: 100%; height: auto; }

/* ============================================================
   ANIMATIONS
   ============================================================ */
@keyframes fadeSlideUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}
@keyframes slideDown {
  from { opacity: 0; max-height: 0; }
  to   { opacity: 1; max-height: 600px; }
}
.animate-in { animation: fadeSlideUp 0.6s ease-out forwards; }
.animate-in-delay-1 { opacity: 0; animation: fadeSlideUp 0.6s ease-out 0.1s forwards; }
.animate-in-delay-2 { opacity: 0; animation: fadeSlideUp 0.6s ease-out 0.2s forwards; }
.animate-in-delay-3 { opacity: 0; animation: fadeSlideUp 0.6s ease-out 0.3s forwards; }

/* ============================================================
   HIDE DEFAULT WP ELEMENTS
   ============================================================ */
.page .entry-title,
.page .wp-block-post-title,
.wp-block-post-title { display: none !important; }

/* Hide FSE featured image block (we use our own hero/banner section) */
.wp-block-post-featured-image { display: none !important; }

/* Hide the title-wrapper group entirely — becomes empty/zero when post-title is hidden,
   but can still contribute spacing; :has() nukes the whole container */
.wp-block-group:has(> .wp-block-post-title) { display: none !important; }

/* ============================================================
   AGGRESSIVE WP THEME OVERRIDES
   ============================================================ */
.wp-site-blocks {
  padding: 0 !important;
  margin: 0 !important;
}
.wp-site-blocks > * + * {
  margin-block-start: 0 !important;
}
.has-global-padding {
  padding: 0 !important;
}
.is-layout-constrained > :where(:not(.alignleft):not(.alignright):not(.alignfull)) {
  max-width: none !important;
  margin-left: 0 !important;
  margin-right: 0 !important;
}
.wp-block-group.has-global-padding > * {
  padding: 0 !important;
}
.wp-block-post-content {
  padding: 0 !important;
  margin: 0 !important;
}
/* Kill all WP default gaps and spacing */
body .is-layout-flow > * + * {
  margin-block-start: 0 !important;
}
body .wp-block-group {
  padding: 0 !important;
  margin: 0 !important;
}
/* Force full-width on all wp:html blocks */
.wp-block-html {
  max-width: none !important;
  margin: 0 !important;
  padding: 0 !important;
}

/* ============================================================
   CONTAINER
   ============================================================ */
.entry-content,
.wp-site-blocks .wp-block-post-content {
  max-width: none !important;
  width: 100% !important;
  margin: 0 !important;
  padding: 0 !important;
}

.ck-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1rem;
}

@media (min-width: 640px) { .ck-container { padding: 0 1.5rem; } }
@media (min-width: 1024px) { .ck-container { padding: 0 2rem; } }

/* ============================================================
   CUSTOM CK NAVIGATION BAR
   ============================================================ */
.ck-site-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid transparent;
  transition: all 0.3s ease;
  height: 64px;
}
.ck-site-nav.scrolled {
  background: rgba(255,255,255,0.97);
  border-bottom-color: var(--color-border);
  box-shadow: 0 1px 8px rgba(16,42,67,0.06);
}
.ck-nav-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  height: 56px;
  gap: 1rem;
}
.ck-nav-brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-heading) !important;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-text) !important;
  text-decoration: none !important;
  white-space: nowrap;
  flex-shrink: 0;
}
.ck-nav-brand:hover { color: var(--color-accent) !important; }
.ck-nav-brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1;
}
.ck-nav-brand-name {
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: -2px;
}
.ck-nav-brand-sub {
  font-size: 0.65rem;
  font-weight: 400;
  color: var(--color-text-secondary);
  letter-spacing: 0.01em;
  line-height: 1;
}
.ck-nav-brand-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary);
  color: #fff;
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}
.ck-nav-links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  margin-left: auto;
}
.ck-nav-link {
  font-family: var(--font-body) !important;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-text-secondary) !important;
  text-decoration: none !important;
  padding: 0.4rem 0.75rem;
  border-radius: var(--radius-md);
  transition: all 0.2s ease;
  white-space: nowrap;
}
.ck-nav-link:hover {
  color: var(--color-text) !important;
  background: var(--color-bg-alt);
}
.ck-nav-link.active {
  color: var(--color-text-on-dark) !important;
  background: var(--color-primary) !important;
}
.ck-nav-search-btn {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.4rem 0.75rem;
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  color: var(--color-text-muted);
  cursor: pointer;
  font-family: var(--font-body) !important;
  font-size: 0.8rem;
  margin-left: 0.5rem;
  transition: all 0.2s ease;
  flex-shrink: 0;
}
.ck-nav-search-btn:hover {
  border-color: var(--color-accent);
  color: var(--color-text-secondary);
}
.ck-nav-kbd {
  font-size: 0.65rem;
  padding: 0.1rem 0.35rem;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 3px;
  color: var(--color-text-muted);
  font-family: var(--font-body) !important;
}
.ck-nav-spacer { height: 64px; }

/* Mobile nav toggle */
.ck-nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--color-text);
  cursor: pointer;
  padding: 0.5rem;
  margin-left: auto;
}
@media (max-width: 768px) {
  .ck-nav-toggle { display: flex; }
  .ck-nav-search-btn .ck-nav-search-label,
  .ck-nav-kbd { display: none; }
  .ck-nav-links {
    display: none;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    flex-direction: column;
    background: rgba(255,255,255,0.98);
    border-bottom: 1px solid var(--color-border);
    padding: 0.5rem;
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
    margin-left: 0;
  }
  .ck-nav-links.open { display: flex; }
  .ck-nav-link { padding: 0.75rem 1rem; }
}

/* ============================================================
   CUSTOM CK FOOTER
   ============================================================ */
.ck-site-footer {
  background: var(--color-bg-dark);
  color: var(--color-text-on-dark);
  padding: 3.5rem 0 0;
}
.ck-footer-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1.5rem;
}
.ck-footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 3rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.ck-footer-brand-name {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-heading) !important;
  font-size: 1.15rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 0.5rem;
}
.ck-footer-title {
  color: var(--hero-accent) !important;
  font-size: 0.85rem;
  font-weight: 500;
  margin: 0 0 0.75rem;
}
.ck-footer-desc {
  color: var(--color-text-on-dark-secondary) !important;
  font-size: 0.85rem;
  line-height: 1.7;
  margin: 0 0 1.25rem;
  max-width: 400px;
}
.ck-footer-contact-items {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.ck-footer-contact-link {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  color: var(--color-text-on-dark-secondary) !important;
  text-decoration: none !important;
  transition: color 0.2s;
}
.ck-footer-contact-link:hover { color: #fff !important; }
.ck-footer-col-heading {
  font-family: var(--font-body) !important;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--hero-accent) !important;
  margin: 0 0 1rem;
}
.ck-footer-link {
  display: block;
  font-size: 0.85rem;
  color: var(--color-text-on-dark-secondary) !important;
  text-decoration: none !important;
  padding: 0.3rem 0;
  transition: color 0.2s;
}
.ck-footer-link:hover { color: #fff !important; }
.ck-footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem 0;
}
.ck-footer-bottom p {
  color: var(--color-text-on-dark-secondary) !important;
  font-size: 0.75rem;
  margin: 0;
}
.ck-footer-social {
  display: flex;
  gap: 0.75rem;
}
.ck-footer-social-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,0.1);
  color: var(--color-text-on-dark-secondary) !important;
  transition: all 0.2s;
}
.ck-footer-social-icon:hover {
  background: rgba(255,255,255,0.2);
  color: #fff !important;
}
@media (max-width: 768px) {
  .ck-footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .ck-footer-bottom { flex-direction: column; gap: 1rem; text-align: center; }
}

/* ============================================================
   HERO SECTION
   ============================================================ */
.ck-hero {
  background-image:
    repeating-linear-gradient(
      -45deg,
      transparent,
      transparent 20px,
      rgba(255,255,255,0.025) 20px,
      rgba(255,255,255,0.025) 21px
    ),
    linear-gradient(135deg, #0a1929 0%, #102a43 50%, #243b53 100%);
  color: #fff;
  min-height: 85vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 4rem 1rem 3rem;
}
.ck-hero::before {
  content: '';
  position: absolute;
  top: -20%; right: -10%;
  width: 500px; height: 500px;
  background: radial-gradient(circle, var(--hero-accent) 0%, transparent 70%);
  opacity: 0.07;
  pointer-events: none;
}
.ck-hero::after {
  content: '';
  position: absolute;
  bottom: -10%; left: -10%;
  width: 400px; height: 400px;
  background: radial-gradient(circle, var(--color-text-muted) 0%, transparent 70%);
  opacity: 0.05;
  pointer-events: none;
}
.ck-hero-inner {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
  position: relative;
  z-index: 1;
  width: 100%;
  padding: 0 2rem;
}
.ck-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.375rem 1rem;
  border-radius: 9999px;
  background: var(--hero-badge-bg);
  border: 1px solid var(--hero-badge-border);
  color: var(--hero-badge-text);
  font-size: 0.8rem;
  font-weight: 500;
  margin-bottom: 1.5rem;
}
.ck-hero h1 {
  font-family: var(--font-heading) !important;
  color: #ffffff !important;
  font-size: 2.5rem;
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin: 0 0 0.5rem 0;
}
@media (min-width: 640px) { .ck-hero h1 { font-size: 3rem; } }
@media (min-width: 1024px) { .ck-hero h1 { font-size: 3.75rem; } }

.ck-hero-role {
  color: var(--hero-accent);
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 1rem;
}
.ck-hero-desc {
  color: #d9e2ec;
  font-size: 0.95rem;
  line-height: 1.75;
  margin-bottom: 2rem;
  max-width: 540px;
}
.ck-hero-buttons {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-bottom: 0;
}

/* Hero Right Column (Photo + Stats) */
.ck-hero-right {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
}
.ck-hero-photo {
  width: 14rem;
  height: 14rem;
  border-radius: 9999px;
  border: 4px solid var(--hero-accent);
  object-fit: cover;
  box-shadow: 0 25px 50px rgba(0,0,0,0.3);
}
@media (min-width: 640px) {
  .ck-hero-photo { width: 16rem; height: 16rem; }
}

/* Stats Grid (inside hero) */
.ck-stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  width: 100%;
}
.ck-stat-card {
  padding: 1.25rem;
  border-radius: var(--radius-xl);
  background: var(--hero-stat-bg);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.08);
  text-align: center;
}
.ck-stat-card.featured {
  background: var(--hero-stat-featured-bg);
  border-color: rgba(255,255,255,0.12);
}
.ck-stat-value {
  font-family: var(--font-heading) !important;
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--hero-accent);
  display: block;
  line-height: 1.2;
}
.ck-stat-label {
  font-size: 0.7rem;
  color: var(--color-text-on-dark-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: 0.25rem;
  display: block;
}

/* Trust Badges */
.ck-trust-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
}
.ck-trust-badge {
  padding: 0.375rem 0.75rem;
  font-size: 0.7rem;
  font-weight: 600;
  border-radius: 9999px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.12);
  color: var(--color-text-on-dark-secondary);
  letter-spacing: 0.02em;
}

/* ============================================================
   BUTTONS
   ============================================================ */
.ck-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.875rem;
  text-decoration: none !important;
  transition: all 0.2s ease;
  cursor: pointer;
  border: none;
  line-height: 1.4;
}
.ck-btn-primary {
  background: var(--color-primary);
  color: var(--color-text-on-dark) !important;
  box-shadow: 0 1px 2px rgba(0,0,0,0.1);
}
.ck-btn-primary:hover {
  background: var(--color-primary-hover);
  color: var(--color-text-on-dark) !important;
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
  transform: translateY(-1px);
}
.ck-btn-gold {
  background: var(--color-accent) !important;
  color: var(--color-bg-dark) !important;
}
.ck-btn-gold:hover {
  background: var(--color-accent-hover) !important;
  color: var(--color-bg-dark) !important;
  transform: translateY(-1px);
}
.ck-btn-outline {
  background: transparent;
  border: 2px solid rgba(255,255,255,0.3);
  color: #ffffff !important;
}
.ck-btn-outline:hover {
  border-color: #ffffff;
  background: rgba(255,255,255,0.05);
  color: #ffffff !important;
}
.ck-btn-outline-dark {
  background: transparent;
  border: 2px solid var(--color-primary);
  color: var(--color-primary) !important;
}
.ck-btn-outline-dark:hover {
  background: var(--color-primary);
  color: var(--color-text-on-dark) !important;
}
.ck-btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.8rem;
}

/* ============================================================
   TAGS / PILLS
   ============================================================ */
.ck-tag {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.75rem;
  font-size: 0.6875rem;
  font-weight: 500;
  border-radius: 9999px;
  background: var(--color-tag-bg);
  color: var(--color-tag-text);
  border: 1px solid var(--color-tag-border);
  font-family: var(--font-body) !important;
  white-space: nowrap;
}
.ck-tag-gold {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.75rem;
  font-size: 0.6875rem;
  font-weight: 500;
  border-radius: 9999px;
  background: var(--color-tag-accent-bg);
  color: var(--color-tag-accent-text);
  border: 1px solid var(--color-tag-accent-border);
  font-family: var(--font-body) !important;
  white-space: nowrap;
}
.ck-tag-country {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.75rem;
  font-size: 0.6875rem;
  font-weight: 500;
  border-radius: 9999px;
  background: #e0f2fe;
  color: #0369a1;
  border: 1px solid #bae6fd;
  font-family: var(--font-body) !important;
  white-space: nowrap;
}


/* ============================================================
   CARDS
   ============================================================ */
.ck-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-card);
  transition: all 0.3s ease;
  overflow: hidden;
}
.ck-card:hover {
  box-shadow: var(--shadow-card-hover);
  border-color: var(--color-text-muted);
}
.ck-card-body { padding: 1.5rem; }

.ck-card h3 {
  font-family: var(--font-heading) !important;
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-text);
  margin: 0 0 0.5rem 0;
  line-height: 1.4;
}
.ck-card-featured {
  border-left: 4px solid var(--color-accent);
}

/* ============================================================
   SECTION HEADINGS
   ============================================================ */
.ck-section {
  padding: 4rem 0;
}
.ck-section-dark {
  background: var(--color-bg-dark);
  color: var(--color-text-on-dark);
}
.ck-section-alt {
  background: var(--color-bg-alt);
}
.ck-section-accent {
  background: var(--color-bg-accent);
}
.ck-section-heading {
  text-align: center;
  margin-bottom: 2rem;
}
.ck-section-heading h2 {
  font-family: var(--font-heading) !important;
  font-size: 1.875rem;
  font-weight: 700;
  color: var(--color-text);
  margin: 0 0 0.75rem 0;
}
@media (min-width: 640px) { .ck-section-heading h2 { font-size: 2.25rem; } }

.ck-section-heading p {
  color: var(--color-text-secondary);
  font-size: 1rem;
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.6;
}
.ck-section-dark .ck-section-heading h2 { color: #fff; }
.ck-section-dark .ck-section-heading p { color: var(--color-text-on-dark-secondary); }

/* ============================================================
   PAGE HEADER
   ============================================================ */
.ck-page-header {
  background: var(--color-bg-dark);
  color: #ffffff;
  padding: 1.75rem 2rem;
  text-align: center;
}
.ck-page-header h1 {
  font-family: var(--font-heading) !important;
  color: #ffffff !important;
  font-size: 2.25rem;
  font-weight: 700;
  margin: 0 0 0.5rem 0;
}
.ck-page-header p {
  color: var(--color-text-on-dark-secondary);
  font-size: 1rem;
  max-width: 600px;
  margin: 0 auto;
}

/* ============================================================
   TDA HIGHLIGHT (Research page)
   ============================================================ */
.ck-highlight {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-accent);
  border-radius: var(--radius-xl);
  padding: 1.5rem 2rem;
  box-shadow: var(--shadow-card);
}
.ck-highlight-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.25rem 0.75rem;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-radius: 9999px;
  background: var(--color-accent-light);
  color: var(--color-accent-text);
  border: 1px solid var(--color-tag-accent-border);
  margin-bottom: 0.75rem;
}
.ck-highlight h3 {
  font-family: var(--font-heading) !important;
  color: var(--color-text);
  font-size: 1.25rem;
  margin: 0 0 0.75rem 0;
}
.ck-highlight p {
  color: var(--color-text-secondary);
  line-height: 1.75;
  font-size: 0.9rem;
}
.ck-highlight-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1rem;
}

/* ============================================================
   PUBLICATION ITEMS
   ============================================================ */
.ck-pub-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.ck-pub-item {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  transition: all 0.2s ease;
}
.ck-pub-item:hover {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-card-hover);
}
.ck-pub-header {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.25rem;
  cursor: pointer;
}
.ck-pub-icon {
  width: 2.5rem;
  height: 2.5rem;
  min-width: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg-alt);
  border-radius: var(--radius-md);
  color: var(--color-text-secondary);
  font-size: 1.1rem;
}
.ck-pub-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
  margin-bottom: 0.375rem;
}
.ck-pub-title {
  font-weight: 500;
  color: var(--color-text);
  font-size: 0.9rem;
  line-height: 1.5;
  margin: 0 0 0.25rem 0;
}
.ck-pub-authors {
  color: var(--color-text-secondary);
  font-size: 0.8rem;
  margin: 0;
}
.ck-pub-source {
  color: var(--color-text-muted);
  font-size: 0.8rem;
  font-style: italic;
  margin: 0;
}
.ck-pub-expand-icon {
  margin-left: auto;
  padding: 0.5rem;
  background: var(--color-bg-alt);
  border-radius: var(--radius-sm);
  color: var(--color-text-muted);
  transition: transform 0.3s ease, color 0.2s ease;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  cursor: pointer;
  font-size: 0.8rem;
}
.ck-pub-expand-icon.open {
  transform: rotate(180deg);
  color: var(--color-accent);
}
.ck-pub-detail {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
  border-top: 0px solid var(--color-border-light);
}
.ck-pub-detail.open {
  max-height: 500px;
  border-top-width: 1px;
}
.ck-pub-detail-inner {
  padding: 1rem 1.25rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
  justify-content: space-between;
}
.ck-pub-hashtags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}
.ck-pub-hashtag {
  display: inline-flex;
  align-items: center;
  padding: 0.2rem 0.6rem;
  font-size: 0.65rem;
  font-weight: 500;
  border-radius: 9999px;
  background: var(--color-tag-bg, #f0f4f8);
  color: var(--color-tag-text, #486581);
  border: 1px solid var(--color-tag-border, #d9e2ec);
  font-family: var(--font-body) !important;
  white-space: nowrap;
  cursor: default;
}
.ck-btn-download {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.5rem 1rem;
  background: var(--color-primary);
  color: var(--color-text-on-dark) !important;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 600;
  white-space: nowrap;
  transition: all 0.2s ease;
  text-decoration: none !important;
}
.ck-btn-download:hover {
  background: var(--color-primary-hover);
  color: var(--color-text-on-dark) !important;
  transform: translateY(-1px);
}

/* ============================================================
   RESEARCH PROJECT CARDS (Expand/Collapse)
   ============================================================ */
.ck-project-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  transition: all 0.3s ease;
}
.ck-project-card:hover {
  box-shadow: var(--shadow-card-hover);
  border-color: var(--color-text-muted);
}
.ck-project-header {
  padding: 1.5rem;
  cursor: pointer;
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}
.ck-project-header-content { flex: 1; }
.ck-project-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
  margin-bottom: 0.5rem;
}
.ck-project-featured-badge {
  padding: 0.125rem 0.5rem;
  font-size: 0.625rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-radius: var(--radius-sm);
  background: var(--color-accent-light);
  color: var(--color-accent-text);
}
.ck-project-years {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  gap: 0.25rem;
}
.ck-project-title {
  font-family: var(--font-heading) !important;
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-text);
  margin: 0 0 0.5rem 0;
  line-height: 1.4;
}
.ck-project-info {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  font-size: 0.8rem;
  color: var(--color-text-secondary);
}
.ck-project-info-item {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}
.ck-project-detail {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
  border-top: 0px solid var(--color-border-light);
}
.ck-project-detail.open {
  max-height: 800px;
  border-top-width: 1px;
}
.ck-project-detail-inner {
  padding: 1.5rem;
  display: flex;
  gap: 1.5rem;
  align-items: flex-start;
}
.ck-project-detail-inner.has-photo {
  flex-direction: row;
}
.ck-project-photo {
  flex-shrink: 0;
  width: 200px;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0,0,0,0.12);
}
.ck-project-photo img {
  width: 100%;
  height: 140px;
  object-fit: cover;
  display: block;
}
.ck-project-photo-caption {
  font-size: 0.68rem;
  color: var(--color-text-muted);
  text-align: center;
  padding: 0.35rem 0.5rem;
  background: var(--color-bg-alt);
  line-height: 1.3;
}
.ck-project-detail-body {
  flex: 1;
  min-width: 0;
}
@media (max-width: 640px) {
  .ck-project-detail-inner.has-photo { flex-direction: column; }
  .ck-project-photo { width: 100%; }
  .ck-project-photo img { height: 160px; }
}
.ck-project-description {
  color: var(--color-text-secondary);
  font-size: 0.9rem;
  line-height: 1.7;
  margin: 0 0 1rem 0;
}
.ck-project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

/* ============================================================
   FILTER BAR (Sticky)
   ============================================================ */
.ck-filter-bar {
  position: sticky;
  top: 0;
  z-index: 30;
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
  padding: 0.75rem 0;
  transition: background-color 0.3s ease;
}
.ck-filter-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
}
@media (min-width: 640px) { .ck-filter-inner { padding: 0 1.5rem; } }
@media (min-width: 1024px) { .ck-filter-inner { padding: 0 2rem; } }

.ck-filter-search {
  flex: 1;
  min-width: 200px;
  position: relative;
}
.ck-filter-search input {
  width: 100%;
  padding: 0.625rem 0.875rem 0.625rem 2.5rem;
  border: 2px solid var(--color-input-border);
  border-radius: var(--radius-lg);
  font-size: 0.875rem;
  font-family: var(--font-body) !important;
  background: var(--color-bg-card);
  color: var(--color-text);
  outline: none;
  transition: all 0.2s ease;
}
.ck-filter-search input:focus {
  border-color: var(--color-input-focus);
  box-shadow: 0 0 0 4px var(--color-input-ring);
}
.ck-filter-search input::placeholder { color: var(--color-text-muted); }
.ck-filter-search-icon {
  position: absolute;
  left: 0.875rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-text-muted);
  font-size: 0.9rem;
  pointer-events: none;
}
.ck-filter-select {
  padding: 0.625rem 2rem 0.625rem 0.875rem;
  border: 2px solid var(--color-input-border);
  border-radius: var(--radius-lg);
  font-size: 0.8rem;
  font-family: var(--font-body) !important;
  background: var(--color-bg-card);
  color: var(--color-text);
  outline: none;
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23829ab1' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  transition: all 0.2s ease;
}
.ck-filter-select:focus {
  border-color: var(--color-input-focus);
  box-shadow: 0 0 0 4px var(--color-input-ring);
}
.ck-filter-count {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  white-space: nowrap;
}
.ck-filter-count strong {
  color: var(--color-text);
}

/* Research filter tabs */
.ck-filter-tabs {
  display: flex;
  gap: 0.375rem;
  flex-wrap: wrap;
}
.ck-filter-tab {
  padding: 0.5rem 1rem;
  border-radius: 9999px;
  font-size: 0.8rem;
  font-weight: 500;
  cursor: pointer;
  border: 1px solid var(--color-border);
  background: var(--color-bg-card);
  color: var(--color-text-secondary);
  transition: all 0.2s ease;
  font-family: var(--font-body) !important;
}
.ck-filter-tab:hover {
  border-color: var(--color-accent);
  color: var(--color-accent-text);
}
.ck-filter-tab.active {
  background: var(--color-accent);
  color: var(--color-bg-dark);
  border-color: var(--color-accent);
  font-weight: 600;
}

/* ============================================================
   SEARCH MODAL (Ctrl+K)
   ============================================================ */
.ck-search-overlay {
  position: fixed;
  inset: 0;
  z-index: 100;
  background: rgba(0,0,0,0.4);
  backdrop-filter: blur(4px);
  display: none;
  justify-content: center;
  padding-top: 15vh;
}
.ck-search-overlay.open { display: flex; }

.ck-search-modal {
  width: 90%;
  max-width: 640px;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  box-shadow: 0 25px 50px rgba(0,0,0,0.25);
  overflow: hidden;
  animation: fadeSlideUp 0.2s ease-out;
}
.ck-search-input-row {
  display: flex;
  align-items: center;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--color-border);
  gap: 0.75rem;
}
.ck-search-input-row svg {
  width: 1.25rem;
  height: 1.25rem;
  color: var(--color-text-muted);
  flex-shrink: 0;
}
.ck-search-input {
  flex: 1;
  border: none;
  outline: none;
  background: transparent;
  font-size: 1rem;
  font-family: var(--font-body) !important;
  color: var(--color-text);
}
.ck-search-input::placeholder { color: var(--color-text-muted); }
.ck-search-close {
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 0.25rem 0.5rem;
  font-size: 0.7rem;
  color: var(--color-text-muted);
  cursor: pointer;
  font-family: var(--font-body) !important;
}
.ck-search-results {
  max-height: 60vh;
  overflow-y: auto;
  padding: 0.5rem;
}
.ck-search-result {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md);
  text-decoration: none !important;
  color: var(--color-text) !important;
  transition: background 0.15s ease;
}
.ck-search-result:hover,
.ck-search-result.selected {
  background: var(--color-bg-alt);
}
.ck-search-result-icon {
  width: 2rem;
  height: 2rem;
  min-width: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg-alt);
  border-radius: var(--radius-sm);
  color: var(--color-text-secondary);
  font-size: 0.9rem;
}
.ck-search-result-title {
  font-weight: 500;
  font-size: 0.85rem;
  margin: 0;
}
.ck-search-result-sub {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  margin: 0.125rem 0 0;
}
.ck-search-empty {
  text-align: center;
  padding: 2rem 1rem;
  color: var(--color-text-muted);
  font-size: 0.9rem;
}
.ck-search-hint {
  padding: 0.5rem 1rem;
  text-align: center;
  font-size: 0.7rem;
  color: var(--color-text-muted);
  border-top: 1px solid var(--color-border);
}
.ck-search-suggestions {
  padding: 0.75rem 1rem;
  border-top: 1px solid var(--color-border);
}
.ck-search-suggestions-label {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
  margin-bottom: 0.5rem;
}
.ck-search-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}
.ck-search-tag {
  font-family: var(--font-body) !important;
  font-size: 0.75rem;
  padding: 0.3rem 0.65rem;
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: all 0.15s ease;
}
.ck-search-tag:hover {
  background: var(--color-accent);
  color: #fff;
  border-color: var(--color-accent);
}

/* ============================================================
   ABOUT SECTION
   ============================================================ */
.ck-about-hero {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}
.ck-about-hero .ck-about-photo {
  width: 140px;
  height: 140px;
  border-radius: 50%;
  border: 4px solid var(--color-accent);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  flex-shrink: 0;
}
.ck-about-hero .ck-about-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
}
@media (max-width: 640px) {
  .ck-about-hero {
    flex-direction: column;
    text-align: center;
  }
  .ck-about-hero .ck-about-photo {
    width: 120px;
    height: 120px;
  }
}
.ck-about-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 3rem;
  align-items: start;
}
.ck-about-text {
  color: var(--color-text-secondary);
  font-size: 0.95rem;
  line-height: 1.8;
  margin-bottom: 1.5rem;
}
.ck-about-photo {
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-card-hover);
  width: 100%;
}
.ck-research-interests {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}
.ck-quick-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

/* ============================================================
   FEATURED RESEARCH GRID (Home)
   ============================================================ */
.ck-featured-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}
.ck-featured-card .ck-card-body {
  padding: 1.5rem;
}
.ck-featured-card .card-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.75rem;
}
.ck-featured-card .card-years {
  font-size: 0.75rem;
  color: var(--color-text-muted);
}
.ck-featured-card .card-description {
  color: var(--color-text-secondary);
  font-size: 0.85rem;
  line-height: 1.65;
  margin: 0 0 1rem 0;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.ck-featured-card .card-countries {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  margin-bottom: 0.75rem;
}
.ck-featured-card .card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.375rem;
}

/* ============================================================
   RECENT PUBLICATIONS (Home)
   ============================================================ */
.ck-recent-pubs {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

/* ============================================================
   GLOBAL RESEARCH IMPACT (Home)
   ============================================================ */
.ck-impact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}
.ck-impact-card {
  padding: 1.5rem;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-xl);
}
.ck-impact-card h3 {
  color: #fff !important;
  margin: 0.75rem 0 0.375rem;
}
.ck-impact-card .project-count {
  color: var(--color-text-on-dark-secondary);
  font-size: 0.85rem;
  margin-bottom: 0.75rem;
}
.ck-impact-pill {
  display: inline-flex;
  padding: 0.25rem 0.625rem;
  font-size: 0.7rem;
  border-radius: 9999px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.12);
  color: var(--color-text-on-dark-secondary);
  margin: 0.125rem;
}

/* ============================================================
   OPEN ACCESS CTA (Home)
   ============================================================ */
.ck-cta {
  text-align: center;
  padding: 4rem 2rem;
}
.ck-cta h2 {
  font-family: var(--font-heading) !important;
  font-size: 2rem;
  margin: 0 0 0.75rem;
}
.ck-cta p {
  color: var(--color-text-secondary);
  max-width: 600px;
  margin: 0 auto 2rem;
  line-height: 1.6;
}
.ck-cta-buttons {
  display: flex;
  gap: 0.75rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* ============================================================
   CONTACT PAGE
   ============================================================ */
.ck-contact-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 2.5rem;
}
.ck-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.25rem;
  border-radius: var(--radius-lg);
  background: var(--color-bg-alt);
  margin-bottom: 0.75rem;
  transition: all 0.2s ease;
}
.ck-contact-item:hover { background: var(--color-accent-light); }
.ck-contact-icon {
  width: 42px; height: 42px;
  display: flex; align-items: center; justify-content: center;
  background: var(--color-primary);
  color: #fff;
  border-radius: var(--radius-sm);
  font-size: 1.1rem;
  flex-shrink: 0;
}
.ck-contact-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
  margin-bottom: 0.25rem;
}
.ck-contact-value {
  font-weight: 600;
  color: var(--color-text);
}
.ck-social-links {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.ck-social-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.25rem;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  color: var(--color-text-secondary) !important;
  font-weight: 500;
  font-size: 0.85rem;
  transition: all 0.2s ease;
  text-decoration: none !important;
}
.ck-social-link:hover {
  border-color: var(--color-accent);
  color: var(--color-accent-text) !important;
  transform: translateY(-2px);
  box-shadow: var(--shadow-card);
}

/* ============================================================
   CV PAGE
   ============================================================ */
.ck-cv-layout {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 2rem;
  align-items: start;
}
@media (max-width: 768px) {
  .ck-cv-layout { grid-template-columns: 1fr; }
}
.ck-cv-main,
.ck-cv-sidebar {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}
.ck-cv-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 1.5rem;
  box-shadow: var(--shadow-card);
}
.ck-cv-section-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--color-border);
}
.ck-cv-section-icon {
  width: 36px;
  height: 36px;
  min-width: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg-alt);
  border-radius: var(--radius-md);
  color: var(--color-primary);
}
.ck-cv-section-title {
  font-family: var(--font-heading) !important;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-text);
  margin: 0;
}
.ck-cv-entries {
  display: flex;
  flex-direction: column;
}
.ck-cv-entry-title {
  font-weight: 600;
  color: var(--color-text);
  font-size: 0.9rem;
}
.ck-cv-entry-sub {
  font-size: 0.82rem;
  color: var(--color-text-secondary);
  margin-top: 0.2rem;
}
.ck-cv-entry-org {
  font-size: 0.82rem;
  color: var(--color-text-muted);
  font-style: italic;
  margin-top: 0.1rem;
}
.ck-cv-entry-badge {
  display: inline-block;
  padding: 0.15rem 0.6rem;
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-radius: 9999px;
  background: var(--color-accent-light);
  color: var(--color-accent-text);
  border: 1px solid var(--color-tag-accent-border);
}
.ck-cv-profile-links {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.ck-cv-profile-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.65rem 0.875rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-bg-alt);
  text-decoration: none !important;
  color: var(--color-text-secondary) !important;
  font-size: 0.875rem;
  font-weight: 500;
  transition: all 0.2s ease;
}
.ck-cv-profile-link:hover {
  border-color: var(--color-accent);
  color: var(--color-accent-text) !important;
  background: var(--color-accent-light);
  transform: translateY(-1px);
  box-shadow: var(--shadow-card);
}
.ck-cv-download-card {
  border-left: 4px solid var(--color-accent);
}
.ck-cv-download-desc {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  line-height: 1.65;
  margin: 0;
}

/* ============================================================
   CV PAGE
   ============================================================ */

/* ============================================================
   CONTACT FORM
   ============================================================ */
.ck-contact-form-section {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 3rem;
  align-items: start;
}
.ck-contact-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.ck-form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.ck-form-group {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
}
.ck-form-group label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-text-secondary);
  font-family: var(--font-body) !important;
}
.ck-form-group input,
.ck-form-group textarea {
  width: 100%;
  padding: 0.625rem 0.875rem;
  border: 2px solid var(--color-input-border);
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-family: var(--font-body) !important;
  background: var(--color-bg-card);
  color: var(--color-text);
  outline: none;
  transition: all 0.2s ease;
  box-sizing: border-box;
}
.ck-form-group input:focus,
.ck-form-group textarea:focus {
  border-color: var(--color-input-focus);
  box-shadow: 0 0 0 4px var(--color-input-ring);
}
.ck-form-group input::placeholder,
.ck-form-group textarea::placeholder {
  color: var(--color-text-muted);
}
.ck-form-group textarea {
  resize: vertical;
  min-height: 130px;
}
.ck-btn-block {
  width: 100%;
  justify-content: center;
  padding: 0.875rem;
}
.ck-form-note {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  text-align: center;
}
.ck-contact-info {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.ck-contact-info-heading {
  font-family: var(--font-body) !important;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
  margin: 0 0 0.5rem;
}
@media (max-width: 768px) {
  .ck-contact-form-section { grid-template-columns: 1fr; }
  .ck-form-row { grid-template-columns: 1fr; }
}

/* ============================================================
   PRESENTATION CARDS
   ============================================================ */
.ck-pres-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.ck-pres-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 1.5rem;
  box-shadow: var(--shadow-card);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.ck-pres-card:hover {
  border-color: var(--color-accent);
  box-shadow: 0 4px 20px rgba(0,0,0,0.08);
}
.ck-pres-card-inner {
  display: flex;
  flex-direction: row;
  align-items: flex-start;
  gap: 1.5rem;
}
.ck-pres-card-body {
  flex: 1;
  min-width: 0;
}
.ck-pres-card-meta {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}
.ck-pres-year {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.825rem;
  color: var(--color-text-muted);
  font-family: var(--font-body) !important;
}
.ck-pres-year svg {
  flex-shrink: 0;
  opacity: 0.6;
}
.ck-pres-title {
  font-family: var(--font-heading) !important;
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text);
  margin: 0 0 0.4rem;
  line-height: 1.45;
}
.ck-pres-authors {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin: 0 0 0.25rem;
  font-family: var(--font-body) !important;
}
.ck-pres-venue {
  font-size: 0.825rem;
  color: var(--color-text-muted);
  opacity: 0.75;
  margin: 0;
  line-height: 1.5;
  font-family: var(--font-body) !important;
}
.ck-pres-download {
  flex-shrink: 0;
  margin-top: 0.125rem;
}
@media (max-width: 640px) {
  .ck-pres-card-inner {
    flex-direction: column;
    gap: 1rem;
  }
  .ck-pres-download {
    width: 100%;
  }
  .ck-pres-download .ck-btn {
    width: 100%;
    justify-content: center;
  }
}

/* ============================================================
   STATS BAR (Research page)
   ============================================================ */
.ck-stats-bar {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  text-align: center;
  padding: 2.5rem 0;
}
@media (min-width: 768px) {
  .ck-stats-bar { grid-template-columns: repeat(4, 1fr); }
}
.ck-stats-bar .stat-value {
  font-family: var(--font-heading) !important;
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--hero-accent);
  display: block;
}
.ck-stats-bar .stat-label {
  font-size: 0.8rem;
  color: var(--color-text-on-dark-secondary);
  margin-top: 0.25rem;
  display: block;
}

/* ============================================================
   PROJECT LIST
   ============================================================ */
.ck-project-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 768px) {
  .ck-hero-inner {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .ck-hero-right { order: -1; }
  .ck-hero h1 { font-size: 2rem; }
  .ck-hero-buttons { justify-content: center; }
  .ck-hero-desc { margin-left: auto; margin-right: auto; }

  .ck-about-grid { grid-template-columns: 1fr; }
  .ck-featured-grid { grid-template-columns: 1fr; }
  .ck-impact-grid { grid-template-columns: 1fr; }
  .ck-contact-grid { grid-template-columns: 1fr; }

  .ck-pub-header { flex-direction: column; }
  .ck-pub-expand-icon { margin-left: 0; align-self: flex-end; }

  .ck-page-header h1 { font-size: 1.75rem; }
  .ck-page-header { padding: 1.75rem 1.5rem; }

  .ck-filter-inner { flex-direction: column; }
  .ck-filter-search { min-width: 100%; }
}

/* ============================================================
   SCROLLBAR
   ============================================================ */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--color-bg); }
::-webkit-scrollbar-thumb {
  background: var(--color-border);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--color-text-muted);
}

/* ============================================================
   PRINT
   ============================================================ */
@media print {
  .ck-site-nav, .ck-site-footer, .ck-search-overlay { display: none !important; }
}

/* ============================================================
   UTILITY
   ============================================================ */
.ck-hidden { display: none !important; }
.ck-text-center { text-align: center; }
.ck-mb-0 { margin-bottom: 0 !important; }
.ck-mb-1 { margin-bottom: 0.5rem; }
.ck-mb-2 { margin-bottom: 1rem; }
.ck-mb-3 { margin-bottom: 1.5rem; }
.ck-mb-4 { margin-bottom: 2rem; }