/* ==========================================================================
   Biofizika va Biokimyo Instituti - Global CSS Style
   Hover Rules: NO scaling, NO translateY/translateX layout shifts!
   Radius Rules: Images (Rounded-XL 1rem), Buttons (Rounded-full 9999px), Cards/Containers (Crisp 0px)
   ========================================================================== */

:root {
  /* Color Palette */
  --color-primary: #2E7D32;
  --color-secondary: #4CAF50;
  --color-tertiary: #1B5E20;
  --color-neutral: #757575;
  --color-dark: #1F2937;
  --color-bg: #FFFFFF;
  --color-surface: #F8FAFC;
  --color-card-bg: #FFFFFF;
  --color-border: #E2E8F0;
  --color-primary-soft: #E8F5E9;
  --color-muted-bg: #E2E8F0;
  --color-text-main: #1E293B;
  --color-text-muted: #64748B;
  
  /* Typography */
  --font-primary: 'Fira Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-secondary: 'Roboto', sans-serif;
  
  /* Radius Rules */
  --radius-image: 1rem;     /* Rounded-XL for images */
  --radius-button: 9999px;  /* Rounded-full for buttons */
  
  --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  --transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  --max-width: 1280px;
}

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

/* Accessibility: Focus styles */
:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
  box-shadow: 0 0 0 4px rgba(46, 125, 50, 0.2);
}

/* UI Hardening: Text Overflow Utilities */
.truncate {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.line-clamp {
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.wrap {
  word-wrap: break-word;
  overflow-wrap: break-word;
  hyphens: auto;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-primary);
  background-color: var(--color-bg);
  color: var(--color-text-main);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: var(--transition);
}

a:hover {
  color: var(--color-tertiary);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius-image); /* Rounded-XL */
}

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* Skip link for accessibility */
.skip-link {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link:focus {
  position: fixed;
  top: 10px;
  left: 10px;
  width: auto;
  height: auto;
  clip: auto;
  margin: 0;
  padding: 1rem;
  background: var(--color-primary);
  color: white;
  z-index: 99999;
  border-radius: var(--radius-button);
  box-shadow: var(--shadow-lg);
  font-weight: 700;
}

/* Inline SVG styling */
svg.icon {
  width: 18px;
  height: 18px;
  stroke-width: 2;
  stroke: currentColor;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
  display: inline-block;
  vertical-align: middle;
}

/* ==========================================================================
   1. Top Header Bar
   ========================================================================== */

.top-bar {
  background-color: var(--color-tertiary);
  color: #FFFFFF;
  font-size: 0.85rem;
  padding: 0.5rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.top-bar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.top-bar-left {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.top-bar-item {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  color: #E2E8F0;
}

.top-bar-item svg.icon {
  width: 15px;
  height: 15px;
  stroke: var(--color-secondary);
}

.top-bar-right {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.top-social {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

/* Social Buttons: Rounded-full, NO scaling on hover */
.top-social a {
  color: #E2E8F0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  background: rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-button);
  transition: var(--transition);
}

.top-social a:hover {
  color: #FFFFFF;
  background: var(--color-secondary);
  /* NO transform scale or translateY */
}

.top-social svg.icon {
  width: 14px;
  height: 14px;
  stroke: #FFFFFF;
}

/* ==========================================================================
   Language Switcher — Polylang Dropdown
   ========================================================================== */
.pll-lang-nav {
  display: flex;
  align-items: center;
}

/* Wrapper */
.pll-dropdown {
  position: relative;
}

/* Toggle button — current language */
.pll-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.3rem 0.65rem 0.3rem 0.5rem;
  background: transparent;
  border: none;
  
  cursor: pointer;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--color-text-main);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  transition: var(--transition);
  white-space: nowrap;
}

.pll-toggle:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: var(--color-surface);
}

/* Flag in toggle button */
.pll-toggle img {
  width: 20px;
  height: 14px;
  object-fit: cover;
  
  box-shadow: 0 1px 3px rgba(0,0,0,0.15);
  display: block;
}

/* Chevron icon rotation */
.pll-dropdown:hover .pll-toggle svg,
.pll-dropdown:focus-within .pll-toggle svg {
  transform: rotate(180deg);
  transition: transform 0.2s ease;
}

/* Dropdown list */
.pll-lang-list {
  position: absolute;
  right: 0;
  top: 100%;
  margin-top: 4px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  box-shadow: 0 10px 30px rgba(0,0,0,0.08);
  border-radius: 0;
  list-style: none;
  min-width: 140px;
  padding: 0.5rem 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s ease, visibility 0.2s ease;
  z-index: 1200;
}

/* Invisible bridge so dropdown doesn't close when moving cursor down */
.pll-lang-list::before {
  content: '';
  position: absolute;
  top: -10px;
  left: 0;
  width: 100%;
  height: 10px;
  background: transparent;
}

/* Show on hover or focus-within */
.pll-dropdown:hover .pll-lang-list,
.pll-dropdown:focus-within .pll-lang-list {
  opacity: 1;
  visibility: visible;
}

/* Each language item */
.pll-lang-list li a {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.45rem 0.85rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-text-main);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  text-decoration: none;
  transition: var(--transition);
}

.pll-lang-list li a:hover {
  background: var(--color-surface);
  color: var(--color-primary);
}

/* Flag images in dropdown */
.pll-lang-list li a img {
  width: 20px;
  height: 14px;
  object-fit: cover;
  border-radius: 2px !important;
  box-shadow: 0 1px 3px rgba(0,0,0,0.15);
  display: inline-block;
}

/* ==========================================================================
   2. Main Header & Nav Menu Hover (Updated: Crisp, Premium, No Scaling)
   ========================================================================== */

.main-header {
  background-color: var(--color-bg);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.header-wrapper {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem 0;
}

.logo-brand {
  display: flex;
  align-items: center;
}

.logo-brand img {
  height: 52px;
  width: auto;
  border-radius: 0; /* Logo should not be rounded */
}

/* Main Navigation Menu */
.nav-menu {
  display: flex;
  align-items: center;
}

.nav-list {
  display: flex;
  align-items: center;
  list-style: none;
  gap: 0;
}

.nav-item {
  position: relative;
  display: flex;
  align-items: center;
}



/* Nav Link Styling & Hover State */
.nav-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.6rem 0.85rem;
  font-size: 0.875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--color-text-main);
  position: relative;
  transition: all 0.3s ease-in-out;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0.85rem;
  right: 0.85rem;
  height: 2px;
  background-color: var(--color-primary);
  opacity: 0;
  transition: opacity 0.2s ease;
}

.nav-link:hover, .nav-link.active {
  color: var(--color-primary);
  background-color: rgba(46, 125, 50, 0.06);
  border-radius: 0px;
}

.nav-link:hover::after, .nav-link.active::after {
  opacity: 1;
}

.nav-link svg.icon {
  width: 12px;
  height: 12px;
  transition: transform 0.2s ease;
}

.nav-item.dropdown:hover .nav-link svg.icon {
  transform: rotate(180deg);
}

/* Dropdown Menu & Hover Bridge (Fixes cursor gap issue) */
.dropdown-menu {
  margin-top: 1rem;
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 280px;
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 0;
  box-shadow: 0 10px 30px rgba(0,0,0,0.08);
  list-style: none;
  padding: 0.5rem 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.55s ease, visibility 0.2s ease;
  z-index: 1100;
}

/* Invisible bridge so dropdown doesn't close when moving cursor down */
.dropdown-menu::before {
  content: '';
  position: absolute;
  top: -12px;
  left: 0;
  width: 100%;
  height: 12px;
  background: transparent;
}

.nav-item.dropdown:hover .dropdown-menu,
.nav-item.dropdown:focus-within .dropdown-menu,
.nav-item.dropdown.open .dropdown-menu {
  opacity: 1;
  visibility: visible;
}

.dropdown-link {
  display: block;
  padding: 0.75rem 1.25rem;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text-main);
  transition: background-color 0.15s ease, color 0.15s ease;
}

.dropdown-link:hover, .dropdown-link.active {
  background-color: var(--color-surface);
  color: var(--color-primary);
}

/* Mobile Toggle */
.mobile-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--color-text-main);
  cursor: pointer;
  padding: 0.5rem;
  border-radius: var(--radius-button);
}

.mobile-toggle svg.icon {
  width: 26px;
  height: 26px;
}

@media (max-width: 992px) {
  .mobile-toggle {
    display: block;
  }
  .nav-menu {
    display: none;
  }
  .nav-menu.active {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-bg);
    padding: 1rem;
    box-shadow: var(--shadow-lg);
    z-index: 1000;
  }
  .nav-list {
    flex-direction: column;
    align-items: flex-start;
    width: 100%;
  }
  .nav-item {
    width: 100%;
  }
  .nav-item:not(:last-child)::after {
    display: none;
  }
}

/* ==========================================================================
   3. Combined Hero & Key Metric Section (Taller Height, Soft Overlay & Embedded Metrics)
   ========================================================================== */

.hero-section {
  position: relative;
  min-height: 85vh;
  display: flex;
  align-items: center;
  background: linear-gradient(180deg, rgba(15, 45, 18, 0.75) 0%, rgba(27, 94, 32, 0.68) 60%, rgba(15, 45, 18, 0.85) 100%), url('../img/hero.png') center/cover no-repeat;
  color: #FFFFFF;
  padding: 7rem 0 5rem 0;
}

.hero-wrapper-center {
  max-width: 1000px;
  margin: 0 auto;
  text-align: center;
  width: 100%;
}

.hero-title {
  font-size: 3.4rem;
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 1.5rem;
  color: #FFFFFF;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  text-shadow: 0 4px 16px rgba(0, 0, 0, 0.35);
}

.hero-subtitle {
  font-size: 1.3rem;
  line-height: 1.65;
  color: #F1F5F9;
  margin-bottom: 2.75rem;
  font-weight: 400;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.hero-buttons {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

/* Buttons: Centralized Impeccable Component */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 1rem 2rem;
  font-size: 0.975rem;
  font-weight: 600;
  border-radius: 9999px; /* Rounded-full */
  cursor: pointer;
  text-decoration: none;
  transition: var(--transition);
  border: 1px solid transparent;
  line-height: 1;
}

.btn-primary {
  background-color: var(--color-primary);
  color: #FFFFFF;
  border-color: var(--color-primary);
  box-shadow: 0 4px 14px rgba(46, 125, 50, 0.3);
}

.btn-primary:hover {
  background-color: #1B5E20;
  color: #FFFFFF;
  border-color: #1B5E20;
  box-shadow: 0 6px 20px rgba(46, 125, 50, 0.4);
}

.btn-secondary {
  background-color: var(--color-secondary);
  color: #FFFFFF;
  border-color: var(--color-secondary);
  box-shadow: 0 4px 14px rgba(76, 175, 80, 0.3);
}

.btn-secondary:hover {
  background-color: #43A047;
  color: #FFFFFF;
  border-color: #43A047;
  box-shadow: 0 6px 20px rgba(76, 175, 80, 0.4);
}

.btn-outline {
  background-color: transparent;
  color: var(--color-text-main);
  border-color: var(--color-border);
}

.btn-outline:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.hero-metrics-bar {
  display: flex;
  gap: 1.5rem;
  margin-top: 3rem;
  flex-wrap: wrap;
  justify-content: center;
}

.metric-card-hero {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.metric-card-hero .metric-number {
  font-size: 1.1rem;
  font-weight: 800;
  color: #FFFFFF;
}

.metric-card-hero .metric-label {
  font-size: 1.1rem;
  font-weight: 400;
  color: #E2E8F0;
}

@media (max-width: 992px) {
  .hero-section {
    min-height: auto;
    padding: 5rem 0 4rem 0;
  }
  .hero-title {
    font-size: 2.2rem;
  }
  .hero-metrics-bar {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }
  .metric-card-hero {
    justify-content: flex-start;
  }
}

/* ==========================================================================
   4. Key Metrics (Cards Crisp 0px, NO scaling)
   ========================================================================== */

.metrics-section {
  background-color: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  padding: 2.5rem 0;
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.metric-card {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  background-color: var(--color-card-bg);
  padding: 1.5rem 1.75rem;
  border: 1px solid var(--color-border);
  border-radius: 0;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.metric-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
  /* NO translateY or scale */
}

.metric-icon-wrap {
  width: 54px;
  height: 54px;
  background-color: rgba(46, 125, 50, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.metric-icon-wrap svg.icon {
  width: 26px;
  height: 26px;
  stroke: var(--color-primary);
}

.metric-number {
  font-size: 1.85rem;
  font-weight: 800;
  color: var(--color-tertiary);
  line-height: 1.1;
}

.metric-label {
  font-size: 0.925rem;
  font-weight: 600;
  color: var(--color-text-muted);
}

/* ==========================================================================
   5. News Carousel (NO scaling, Images Rounded-XL, Buttons Rounded-full)
   ========================================================================== */

.news-section {
  padding: 4.5rem 0;
}

.section-header-flex {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 2rem;
}

.section-title-large {
  font-size: 1.85rem;
  font-weight: 800;
  color: var(--color-tertiary);
}

.action-link {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-primary);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  transition: var(--transition);
}

.action-link:hover {
  color: var(--color-tertiary);
}

.news-carousel-container {
  position: relative;
  padding-bottom: 2.5rem;
}

.news-swiper .swiper-slide {
  height: auto;
  display: flex;
}

.card-news {
  background-color: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: 1rem; /* Rounded-XL for carousel cards */
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  width: 100%;
  height: 430px; /* Static fixed identical height */
  transition: var(--transition);
}

.card-news:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary);
}

.card-news-img {
  height: 200px;
  position: relative;
  overflow: hidden;
  background-color: var(--color-surface);
  border-radius: var(--radius-image);
  margin: 0.5rem;
  flex-shrink: 0;
}

.card-news-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--radius-image);
}

.card-news-body {
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.card-news-date {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  gap: 0.35rem;
  margin-bottom: 0.5rem;
}

.card-news-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-text-main);
  line-height: 1.35;
  margin-bottom: 0.5rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card-news-desc {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.5;
  margin-bottom: 1rem;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card-news-link {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.news-carousel-nav {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.news-nav-btn {
  width: 40px;
  height: 40px;
  border: 1px solid var(--color-border);
  background-color: var(--color-bg);
  border-radius: var(--radius-button); /* Rounded-full */
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--color-text-main);
  transition: var(--transition);
}

.news-nav-btn:hover {
  background-color: var(--color-primary);
  color: #FFFFFF;
  border-color: var(--color-primary);
}

/* News Carousel Footer: Aligns Pagination bullets and BARCHASINI KO'RISH link on the exact same line */
.news-carousel-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 1.75rem;
  width: 100%;
}

.news-carousel-footer .news-pagination {
  position: static !important;
  margin: 0 !important;
  width: auto !important;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.news-pagination .swiper-pagination-bullet {
  width: 10px;
  height: 10px;
  background-color: var(--color-border);
  opacity: 1;
  transition: var(--transition);
  margin: 0 !important;
}

.news-pagination .swiper-pagination-bullet-active {
  width: 26px;
  border-radius: 9999px;
  background-color: var(--color-primary);
}

/* ==========================================================================
   6. Scientific Activity Section
   ========================================================================== */

.scientific-section {
  background-color: var(--color-surface);
  padding: 5rem 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.grid-2-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.scientific-left-content p {
  font-size: 1.025rem;
  line-height: 1.7;
  color: var(--color-text-main);
  margin-bottom: 1.25rem;
}

.highlight-container {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.highlight-item {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.highlight-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-tertiary);
  margin-bottom: 0.25rem;
}

.highlight-desc {
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

/* ==========================================================================
   7. About Section
   ========================================================================== */

.about-section {
  padding: 5rem 0;
}

.about-features-list {
  list-style: none;
  margin: 1.5rem 0 2.25rem 0;
}

.about-features-list li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.975rem;
  font-weight: 600;
  color: var(--color-text-main);
  margin-bottom: 0.85rem;
}

.about-features-list svg.icon {
  width: 20px;
  height: 20px;
  stroke: var(--color-primary);
  flex-shrink: 0;
}

.about-media-box {
  position: relative;
  border-radius: var(--radius-image); /* Rounded-XL */
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 3px solid var(--color-border);
}

.about-media-box img {
  width: 100%;
  height: 420px;
  object-fit: cover;
  border-radius: var(--radius-image);
}

/* ==========================================================================
   8. Contact Section
   ========================================================================== */

.contact-section {
  padding: 5rem 0;
  background-color: var(--color-surface);
  border-top: 1px solid var(--color-border);
}

.contact-info-card {
  background: transparent;
  border: none;
  border-radius: 0;
  padding: 0;
  margin-bottom: 2rem;
  box-shadow: none;
}

.contact-info-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.contact-info-list li {
  display: flex;
  gap: 1.25rem;
  margin-bottom: 1.5rem;
  align-items: flex-start;
}

.contact-info-list li:last-child {
  margin-bottom: 0;
}

.contact-info-list svg.icon {
  width: 22px;
  height: 22px;
  stroke: var(--color-primary);
  flex-shrink: 0;
  margin-top: 3px;
}

.map-widget-container {
  width: 100%;
  height: 280px;
  border-radius: 0; /* Crisp corners */
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: none;
}

.map-widget-container iframe {
  width: 100%;
  height: 100%;
  border: none;
  border-radius: 0;
}

.form-card {
  background: transparent;
  border: none;
  border-radius: 0;
  padding: 0;
  box-shadow: none;
}

.form-group {
  margin-bottom: 1.75rem;
}

.form-label {
  display: block;
  font-size: 0.825rem;
  font-weight: 700;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 0.25rem;
}

.form-control {
  width: 100%;
  padding: 0.6rem 0;
  font-family: inherit;
  font-size: 1rem;
  color: var(--color-text-main);
  background-color: transparent;
  border: none;
  border-bottom: 2px solid var(--color-border);
  border-radius: 0;
  transition: border-color var(--transition-smooth);
}

.form-control:focus {
  outline: none;
  border-bottom-color: var(--color-primary);
  box-shadow: none;
}

.form-error {
  color: #DC2626;
  font-size: 0.8rem;
  margin-top: 0.35rem;
  display: none;
}

/* ==========================================================================
   9. Page Headers & Generic Cards
   ========================================================================== */

.page-header {
  background-color: var(--color-surface);
  color: var(--color-text-main);
  padding: 3rem 0;
  margin-bottom: 3rem;
  border-radius: 0;
  border-bottom: 1px solid var(--color-border);
}

.page-header-title {
  font-size: 2.2rem;
  font-weight: 800;
  margin-bottom: 0.5rem;
  color: var(--color-tertiary);
}

.breadcrumbs {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.breadcrumbs a {
  color: var(--color-text-main);
}

.card-staff {
  background-color: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: 0;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.card-staff:hover {
  box-shadow: var(--shadow-lg);
  border-color: var(--color-secondary);
  /* NO translateY or scale */
}

.card-staff-img {
  aspect-ratio: 3/4;
  overflow: hidden;
  background-color: var(--color-surface);
  border-radius: var(--radius-image); /* Rounded-XL */
  margin: 0.5rem;
}

.card-staff-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  border-radius: var(--radius-image);
}

.card-staff-body {
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.card-staff-role {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--color-primary);
  text-transform: uppercase;
  margin-bottom: 0.35rem;
}

.card-staff-name {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-text-main);
  line-height: 1.3;
  margin-bottom: 0.75rem;
}

.card-staff-meta {
  list-style: none;
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin-top: auto;
  padding-top: 0.75rem;
  border-top: 1px solid var(--color-border);
}

.card-staff-meta li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.4rem;
}

.card-staff-meta svg.icon {
  width: 14px;
  height: 14px;
  stroke: var(--color-primary);
}

.card-lab {
  background-color: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: 0;
  padding: 1.6rem;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.card-lab:hover {
  box-shadow: var(--shadow-md);
  border-left-color: var(--color-secondary);
  /* NO translateY or scale */
}

.card-lab-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-tertiary);
  margin-bottom: 0.75rem;
}

.card-lab-desc {
  font-size: 0.925rem;
  color: var(--color-text-muted);
  margin-bottom: 1rem;
  line-height: 1.5;
}

.card-lab-link {
  font-size: 0.875rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--color-primary);
}

.table-responsive {
  width: 100%;
  overflow-x: auto;
  border: 1px solid var(--color-border);
  border-radius: 0;
  box-shadow: var(--shadow-sm);
  background-color: var(--color-bg);
}

.table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.925rem;
}

.table th {
  background-color: var(--color-tertiary);
  color: #FFFFFF;
  padding: 0.9rem 1.1rem;
  font-weight: 600;
  border-bottom: 1px solid var(--color-border);
}

.table td {
  padding: 0.9rem 1.1rem;
  border-bottom: 1px solid var(--color-border);
}

.table tbody tr:nth-child(even) {
  background-color: var(--color-surface);
}

/* Footer */
.site-footer {
  background-color:  #1a1a1a;
  color: #94A3B8;
  margin-top: auto;
  font-size: 0.9rem;
  border-radius: 0;
}

.footer-top {
  padding: 4rem 0 2.75rem 0;
  border-bottom: 1px solid rgba(34, 32, 32, 0.021);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 2.5rem;
}

.footer-col-title {
  color: #FFFFFF;
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
  position: relative;
}

.footer-col-title::after {
  content: '';
  display: block;
  width: 32px;
  height: 3px;
  background-color: var(--color-secondary);
  border-radius: 2px;
  margin-top: 0.4rem;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 0.65rem;
}

.footer-links a {
  color: #94A3B8;
  transition: var(--transition);
}

.footer-links a:hover {
  color: #FFFFFF;
  /* NO padding-left shift */
}

.footer-bottom {
  padding: 1.35rem 0;
  font-size: 0.85rem;
}

.footer-bottom .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

/* Premium Conference Cards */
.conference-card-premium:hover {
  box-shadow: var(--shadow-md) !important;
  border-color: var(--color-primary) !important;
}
.conference-card-premium:hover .card-title a {
  color: var(--color-primary) !important;
}

/* Scroll To Top Button: Rounded-full, NO scaling */
.scroll-to-top {
  position: fixed;
  bottom: 1.75rem;
  right: 1.75rem;
  width: 46px;
  height: 46px;
  background-color: var(--color-primary);
  color: #FFFFFF;
  border: none;
  border-radius: var(--radius-button);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  z-index: 999;
}

.scroll-to-top.visible {
  opacity: 1;
  visibility: visible;
}

.scroll-to-top:hover {
  background-color: var(--color-tertiary);
}

/* ==========================================================================
   Laboratoriyalar (Labs) Professional UI Components
   ========================================================================== */

.lab-hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255, 255, 255, 0.15);
  color: #FFFFFF;
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-button);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}

/* Dark header adjustments for laboratory single page */
.page-header-dark .page-header-overlay {
  background: rgba(15, 23, 42, 0.72) !important; /* Dark overlay */
  backdrop-filter: blur(4px) !important;
}
.page-header-dark .page-header-title {
  color: #FFFFFF !important; /* White title text */
}
.page-header-dark .breadcrumbs {
  color: rgba(255, 255, 255, 0.75) !important;
}
.page-header-dark .breadcrumbs a {
  color: rgba(255, 255, 255, 0.9) !important;
}
.page-header-dark .breadcrumbs a:hover {
  color: var(--color-secondary) !important;
}
.page-header-dark .breadcrumbs svg.icon {
  stroke: rgba(255, 255, 255, 0.5) !important;
}

/* Bright and ochiq lab-appropriate mint background */
.lab-director-showcase-section {
  background-color: #F4FAF7 !important; /* Soft yorqin mint green background */
}

/* Premium Academic Custom Layouts (Non-card, typography-focused) */
.academic-timeline {
  border-left: 2px solid var(--color-border);
  padding-left: 2rem;
  margin-left: 0.5rem;
  display: flex;
  flex-direction: column;
  gap: 2rem;
  position: relative;
}
.academic-timeline-item {
  position: relative;
}
.academic-timeline-dot {
  position: absolute;
  left: -2.4rem;
  top: 0.35rem;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-primary);
  border: 2px solid var(--color-surface);
}
.academic-timeline-date {
  font-family: var(--font-display);
  font-weight: 800;
  color: var(--color-primary);
  font-size: 1.15rem;
  display: block;
  margin-bottom: 0.35rem;
}
.academic-timeline-desc {
  margin: 0;
  color: var(--color-text-main);
  line-height: 1.6;
}

.academic-country-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
}
.academic-country-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 0.75rem;
  transition: border-color var(--transition-smooth);
}
.academic-country-item:hover {
  border-color: var(--color-primary);
}
.academic-country-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--color-primary);
}
.academic-country-name {
  font-weight: 700;
  color: var(--color-text-main);
  font-size: 1.1rem;
}

.project-register-list {
  display: flex;
  flex-direction: column;
}
.project-register-row {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 2rem;
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--color-border);
  align-items: start;
}
@media (max-width: 600px) {
  .project-register-row {
    grid-template-columns: 1fr;
    gap: 0.5rem;
  }
}
.project-register-code {
  font-family: var(--font-display);
  font-weight: 800;
  color: var(--color-primary);
  font-size: 1.05rem;
}
.project-register-title {
  margin: 0;
  color: var(--color-text-main);
  font-weight: 500;
  line-height: 1.5;
}

/* Premium Academic Director Showcase */
.lab-director-showcase-premium {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 4rem;
  align-items: start;
}

@media (max-width: 900px) {
  .lab-director-showcase-premium {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
}

.director-portrait-wrapper {
  position: relative;
  width: 100%;
}

.director-portrait-frame {
  position: relative;
  width: 100%;
  aspect-ratio: 3 / 4;
  overflow: hidden;
  border-left: 4px solid var(--color-primary); /* Brand accent bar */
  background-color: var(--color-surface);
}

.director-portrait-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  border-radius: 0 !important; /* Remove rounded corners */
}

.director-details-wrapper {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.director-eyebrow {
  color: var(--color-primary);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.director-name-premium {
  font-family: var(--font-display, "'Fira Sans', sans-serif");
  font-size: 2.6rem;
  font-weight: 700;
  color: var(--color-text-main);
  margin: 0;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.director-role-premium {
  font-size: 1.15rem;
  color: var(--color-text-muted);
  margin: 0;
  font-weight: 500;
}

.director-accent-rule {
  width: 80px;
  height: 3px;
  background-color: var(--color-primary);
  margin: 0.5rem 0;
}

.director-academic-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-top: 1rem;
}

@media (min-width: 600px) {
  .director-academic-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.director-academic-block {
  border-left: 3px solid var(--color-primary);
  background-color: var(--color-surface);
  padding: 1.25rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  transition: border-color 0.3s ease, background-color 0.3s ease;
}

.director-academic-block:hover {
  border-left-color: var(--color-tertiary);
  background-color: #FFFFFF;
}

.director-academic-label {
  font-size: 0.725rem;
  font-weight: 700;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.director-academic-label svg {
  width: 16px;
  height: 16px;
  stroke: var(--color-primary);
}

.director-academic-val {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-text-main);
  line-height: 1.5;
}

.contact-pill-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  padding: 0.4rem 0.9rem;
  border-radius: var(--radius-button); /* Rounded-full */
  font-size: 0.825rem;
  font-weight: 600;
  color: var(--color-text-main);
  transition: var(--transition);
}

.contact-pill-btn:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: #F0FDF4;
}

.contact-pill-btn svg.icon {
  width: 14px;
  height: 14px;
  stroke: var(--color-primary);
}
/* ==========================================================================
   Laboratory Single Page Zebra Sections
   ========================================================================== */
.lab-zebra-wrapper {
  display: flex;
  flex-direction: column;
}

.lab-zebra-section {
  padding: 4.5rem 0;
  border-bottom: 1px solid var(--color-border);
}
.lab-zebra-section:nth-of-type(odd) {
  background-color: #FFFFFF;
}
.lab-zebra-section:nth-of-type(even) {
  background-color: #F8FAFC; /* Soft, elegant grayish-blue */
}

/* Redefined section title for Zebra layout */
.lab-zebra-section .section-title {
  font-size: 1.6rem;
  color: var(--color-tertiary);
  font-weight: 800;
  margin-bottom: 2rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.lab-zebra-section .section-title svg {
  stroke: var(--color-primary);
  width: 28px;
  height: 28px;
}

/* Staff Grid inside Zebra */
.staff-zebra-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
}
.staff-zebra-item {
  background: #FFFFFF;
  padding: 1.5rem;
  border-radius: 0px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  gap: 1rem;
  transition: border-color 0.25s ease-out, box-shadow 0.25s ease-out;
}
.staff-zebra-item:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary);
}
.staff-zebra-icon {
  width: 48px;
  height: 48px;
  background-color: #F1F5F9;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  flex-shrink: 0;
}
.staff-zebra-icon svg {
  width: 24px;
  height: 24px;
  stroke: currentColor;
}
.staff-zebra-name {
  display: block;
  font-size: 1.05rem;
  color: var(--color-text-main);
  margin-bottom: 0.25rem;
}
.staff-zebra-role {
  color: var(--color-primary);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.lab-feature-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.lab-feature-item {
  position: relative;
  padding: 1rem 1.15rem 1rem 2.75rem;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  font-size: 0.95rem;
  color: var(--color-text-main);
  line-height: 1.6;
  transition: var(--transition);
}

.lab-feature-item:hover {
  background-color: #FFFFFF;
  box-shadow: var(--shadow-sm);
}

.lab-feature-item svg.icon-check {
  position: absolute;
  left: 0.95rem;
  top: 1.15rem;
  width: 18px;
  height: 18px;
  stroke: var(--color-primary);
}

/* Dedicated Scientific Staff Section (Ilmiy Xodimlar Tarkibi Grid) */
.lab-staff-section {
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  padding: 2rem;
  margin-top: 3rem;
  margin-bottom: 2rem;
  box-shadow: var(--shadow-sm);
}

.lab-staff-header {
  margin-bottom: 1.75rem;
  border-bottom: 2px solid var(--color-surface);
  padding-bottom: 0.85rem;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  flex-wrap: wrap;
  gap: 1rem;
}

.lab-staff-title-group {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.lab-staff-title {
  font-size: 1.4rem;
  color: var(--color-tertiary);
  font-weight: 800;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.lab-staff-subtitle {
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.staff-roster-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1rem;
}

.staff-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  padding: 1rem 1.15rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  transition: var(--transition);
}

.staff-card:hover {
  background: #FFFFFF;
  border-color: var(--color-primary);
  box-shadow: var(--shadow-sm);
}

.staff-avatar-badge {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-button); /* Rounded-full */
  background: var(--color-primary);
  color: #FFFFFF;
  font-weight: 800;
  font-size: 0.95rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  text-transform: uppercase;
}

.staff-info {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  overflow: hidden;
}

.staff-name {
  font-size: 0.975rem;
  font-weight: 700;
  color: var(--color-tertiary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.staff-role-badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-primary);
  background: #E8F5E9;
  padding: 0.15rem 0.5rem;
  border-radius: 2px;
  width: fit-content;
  max-width: 100%;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Sidebar Components */
.lab-sidebar-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  padding: 1.5rem;
  margin-bottom: 2rem;
  box-shadow: var(--shadow-sm);
}

.lab-sidebar-title {
  color: var(--color-tertiary);
  font-size: 1.1rem;
  font-weight: 800;
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--color-primary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* Lab Quick Nav Widget */
.lab-nav-widget {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.lab-nav-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.7rem 0.9rem;
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-main);
  transition: var(--transition);
}

.lab-nav-link:hover,
.lab-nav-link.active {
  background: var(--color-primary);
  color: #FFFFFF;
  border-color: var(--color-primary);
}

.lab-nav-link svg.icon {
  width: 14px;
  height: 14px;
  stroke: currentColor;
}

/* Catalog Card styling in labs/index.html */
.card-lab {
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 1.25rem;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  position: relative;
}

.card-lab:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
}

.card-lab-icon {
  width: 48px;
  height: 48px;
  background: var(--color-surface);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-border);
}

.card-lab-icon svg.icon {
  width: 24px;
  height: 24px;
  stroke: var(--color-primary);
}

.card-lab-title {
  font-size: 1.2rem;
  color: var(--color-tertiary);
  font-weight: 700;
  margin-top: 0.4rem;
}

.card-lab-desc {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

.card-lab-director {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--color-primary);
  background: var(--color-surface);
  padding: 0.3rem 0.6rem;
  display: inline-block;
  width: fit-content;
  border: 1px solid var(--color-border);
}

.card-lab-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-top: auto;
}

.card-lab:hover .card-lab-link {
  color: var(--color-tertiary);
}

@media (max-width: 768px) {
  .lab-director-card {
    flex-direction: column;
    text-align: center;
  }
  .lab-director-contact {
    justify-content: center;
  }
}



/* ==========================================================================
   10. Project Cards (NO Gradients, Solid UI)
   ========================================================================== */
.project-card { background-color: #FFFFFF; border: 1px solid var(--color-border); border-radius: 0; padding: 2.25rem; transition: var(--transition); display: flex; flex-direction: column; height: 100%; box-shadow: var(--shadow-sm); }
.project-card:hover { border-color: var(--color-primary); box-shadow: var(--shadow-md);   transform: translateY(-5px);
  transition: all 0.3s ease;
}
.project-header { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 1.5rem; }
.project-icon-box { width: 52px; height: 52px; background-color: #F8FAFC; border-radius: 50%; display: flex; align-items: center; justify-content: center; border: 1px solid #E2E8F0; }
.project-icon-box svg.icon { width: 24px; height: 24px; stroke: var(--color-primary); }
.project-badge { background-color: #F8FAFC; color: var(--color-text-main); border: 1px solid #E2E8F0; padding: 0.35rem 0.85rem; border-radius: 2px; font-size: 0.825rem; font-weight: 700; letter-spacing: 0.5px; }
.project-badge.fundamental { color: var(--color-primary); }
.project-badge.amaliy { color: var(--color-secondary); }
.project-badge.yosh { color: var(--color-tertiary); }
.project-title { font-size: 1.15rem; font-weight: 700; color: var(--color-text-main); line-height: 1.5; margin-bottom: auto; }

/* Premium Lab Index Layout */
.lab-showcase-card {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 4rem;
  align-items: start;
  margin-bottom: 0;
  padding: 4.5rem 0;
  transition: all var(--transition-smooth);
}
.lab-showcase-card:nth-of-type(odd) {
  background-color: #ffffff;
}
.lab-showcase-card:nth-of-type(even) {
  background-color: #f8fafc;
  box-shadow: 0 0 0 100vmax #f8fafc;
  clip-path: inset(0 -100vmax);
  border-top: 1px solid #e2e8f0;
  border-bottom: 1px solid #e2e8f0;
}
.lab-showcase-card:nth-of-type(even):hover {
  background-color: #f1f5f9;
  box-shadow: 0 0 0 100vmax #f1f5f9;
}
.lab-showcase-card:nth-of-type(odd):hover {
  background-color: #f8fafc;
}
.lab-showcase-image {
  width: 280px;
  height: 360px;
  object-fit: contain;
  background-color: #fafbfc;
  border-radius: 0 !important;
  box-shadow: none !important;
  border: 1px solid #e2e8f0;
  transition: border-color var(--transition-smooth);
}
.lab-showcase-card:hover .lab-showcase-image {
  border-color: var(--color-primary);
}
.lab-showcase-content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}
.lab-showcase-subtitle {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 0.5rem;
}
.lab-showcase-title {
  font-size: 1.85rem;
  font-weight: 800;
  color: var(--color-tertiary);
  margin-bottom: 1.25rem;
  line-height: 1.25;
  position: relative;
  padding-bottom: 0.75rem;
}
.lab-showcase-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 45px;
  height: 2px;
  background-color: var(--color-primary);
}
.lab-director-badge {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background-color: var(--color-surface);
  padding: 0.5rem 1rem;
  border-radius: 0;
  margin-bottom: 1.5rem;
  border: 1px solid var(--color-border);
}
.lab-director-badge .icon-wrap {
  width: 32px;
  height: 32px;
  background-color: var(--color-primary);
  color: #fff;
  border-radius: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}
.lab-director-badge span {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-main);
}
.lab-showcase-desc {
  font-size: 1.025rem;
  line-height: 1.65;
  color: var(--color-text-muted);
  margin-bottom: 2rem;
}
.lab-features-box {
  width: 100%;
  margin-bottom: 2rem;
}
.lab-features-title {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-text-main);
  margin-bottom: 1rem;
  display: block;
}
.lab-features-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}
.lab-features-item {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.4;
}
.lab-features-item::before {
  content: "•";
  color: var(--color-primary);
  font-weight: bold;
  font-size: 1.25rem;
  line-height: 1;
}
.lab-more-link {
  display: inline-flex;
  align-items: center;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-smooth);
}
.lab-more-link:hover {
  color: var(--color-tertiary);
}
.lab-more-link svg {
  transition: transform var(--transition-smooth);
}
.lab-more-link:hover svg {
  transform: translateX(4px);
}
@media (max-width: 992px) {
  .lab-showcase-card {
    grid-template-columns: 1fr;
    gap: 2rem;
    padding: 3rem 0;
  }
  .lab-showcase-card:nth-of-type(even) {
    border-top: none;
    border-bottom: none;
    background-color: transparent;
    box-shadow: none;
    clip-path: none;
  }
  .lab-showcase-image {
    width: 100%;
    height: 340px;
    object-fit: contain;
    background-color: #fafbfc;
  }
}

/* Lab Hero Section */
.lab-hero-section { background-color: #FAFAFA; padding: 6rem 0; overflow: hidden; position: relative; }
.lab-hero-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; }
.lab-hero-badge { display: inline-flex; align-items: center; gap: 0.5rem; background-color: #D1FAE5; color: #065F46; padding: 0.4rem 1rem; border-radius: 9999px; font-size: 0.75rem; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; margin-bottom: 1.5rem; }
.lab-hero-title { font-size: 3.5rem; font-weight: 800; color: #004D40; line-height: 1.1; margin-bottom: 1.5rem; letter-spacing: -1px; }
.lab-hero-desc { font-size: 1.125rem; color: var(--color-text-main); line-height: 1.7; margin-bottom: 2.5rem; max-width: 90%; }
.lab-hero-buttons { display: flex; gap: 1rem; }
.btn-outline-lab { display: none; /* Deprecated, use .btn .btn-outline */ }
.lab-hero-image-wrap { position: relative; border-radius: var(--radius-image); overflow: hidden; box-shadow: 0 25px 50px -12px rgba(0,0,0,0.25); height: 500px; }
.lab-hero-image { width: 100%; height: 100%; object-fit: cover; }
@media (max-width: 992px) { .lab-hero-grid { grid-template-columns: 1fr; } .lab-hero-title { font-size: 2.5rem; } .lab-hero-image-wrap { height: 350px; } }


/* === NEW PORTFOLIO (PROJECTS) DESIGN === */

.portfolio-hero {
  padding: 6rem 0;
  background-color: var(--color-surface);
}
.portfolio-hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}
.portfolio-hero-badge {
  display: inline-block;
  background-color: var(--color-primary);
  color: #fff;
  padding: 0.25rem 1rem;
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 1.5rem;
  border-radius: 0px;
}
.portfolio-hero-title {
  font-size: 3rem;
  font-weight: 800;
  color: var(--color-text-main);
  line-height: 1.2;
  margin-bottom: 1.5rem;
}
.portfolio-hero-desc {
  font-size: 1.1rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: 2rem;
}
.portfolio-hero-img-wrap {
  position: relative;
  border-radius: 1rem;
  overflow: hidden;
  box-shadow: var(--shadow-md);
}
.portfolio-hero-img-wrap img {
  width: 100%;
  height: auto;
  display: block;
}
.btn-group {
  display: flex;
  gap: 1rem;
}
/* Deprecated standalone non-.btn variants */

.portfolio-section-title {
  text-align: center;
  display: inline-block;
  background-color: rgba(46, 125, 50, 0.05);
  color: var(--color-primary);
  padding: 0.5rem 1.5rem;
  border-radius: 0px;
  font-weight: 700;
  font-size: 1rem;
  margin: 0 auto 3rem auto;
  border: 1px solid rgba(46, 125, 50, 0.1);
}

/* Fundamental Cards */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-bottom: 4rem;
}
.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-bottom: 4rem;
}
.pf-card-fund {
  background-color: #fff;
  border: 1px solid #E2E8F0;
  padding: 2rem;
  display: flex;
  flex-direction: column;
  transition: all 0.3s ease;
  position: relative;
}
.pf-card-fund:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  border-color: rgba(46, 125, 50, 0.3);
}
.pf-icon-circle {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: rgba(46, 125, 50, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
}
.pf-icon-circle svg {
  width: 20px;
  height: 20px;
  stroke: var(--color-primary);
}
.pf-fund-id {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 0.75rem;
  letter-spacing: 0.5px;
}
.pf-fund-title {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-text-main);
  line-height: 1.5;
  margin-bottom: 2rem;
  flex-grow: 1;
}
.pf-fund-footer {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-text-muted);
  text-transform: uppercase;
}
.pf-dot {
  width: 6px;
  height: 6px;
  background-color: var(--color-primary);
  border-radius: 50%;
}

/* Amaliy Section (Gray bg) */
.portfolio-amaliy-wrap {
  background-color: #F8FAFC;
  padding: 4rem 0;
  margin-bottom: 4rem;
}
.portfolio-amaliy-wrap .portfolio-section-title {
  background-color: #fff;
}
.pf-card-amaliy {
  background-color: #fff;
  border: 1px solid #E2E8F0;
  padding: 2rem;
  position: relative;
  transition: all 0.3s ease;
}
.pf-card-amaliy:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}
.pf-amaliy-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 1rem;
}
.pf-amaliy-id {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  font-weight: 600;
}
.pf-amaliy-badge {
  background-color: rgba(46, 125, 50, 0.1);
  color: var(--color-primary);
  font-size: 0.7rem;
  font-weight: 700;
  padding: 0.2rem 0.6rem;
  border-radius: 0px;
  text-transform: uppercase;
}
.pf-amaliy-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text-main);
  line-height: 1.5;
  margin-bottom: 1.5rem;
}
.pf-amaliy-progress-wrap {
  display: flex;
  align-items: center;
  gap: 1rem;
}
.pf-amaliy-progress {
  flex-grow: 1;
  height: 4px;
  background-color: #E2E8F0;
  border-radius: 0px;
  position: relative;
}
.pf-amaliy-progress-bar {
  position: absolute;
  top: 0; left: 0; bottom: 0;
  background-color: var(--color-primary);
  border-radius: 0px;
}
.pf-amaliy-percent {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-primary);
}

/* Yosh Olimlar Section */
.portfolio-yosh-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 2rem;
}
.portfolio-yosh-header .left { max-width: 50%; }
.portfolio-yosh-header .right { max-width: 40%; font-size: 0.95rem; color: var(--color-text-muted); line-height: 1.6; }
.pf-card-yosh {
  background-color: #fff;
  border: 1px solid #E2E8F0;
  padding: 2rem;
  display: flex;
  flex-direction: column;
  transition: all 0.3s ease;
}
.pf-card-yosh:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}
.pf-yosh-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}
.pf-yosh-id {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-text-main);
}
.pf-yosh-badge {
  background-color: rgba(46, 125, 50, 0.1);
  color: var(--color-primary);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.25rem 0.75rem;
}
.pf-yosh-title {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-text-main);
  line-height: 1.5;
  margin-bottom: 2rem;
}
.pf-yosh-author {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-top: auto;
}
.pf-yosh-author-icon {
  width: 36px;
  height: 36px;
  background-color: #F1F5F9;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
}
.pf-yosh-author-icon svg { width: 18px; height: 18px; stroke: currentColor; }
.pf-yosh-author-text {
  font-size: 0.8rem;
}
.pf-yosh-author-name {
  font-weight: 700;
  color: var(--color-text-main);
  display: block;
  text-transform: uppercase;
}
.pf-yosh-author-desc {
  color: var(--color-text-muted);
}

@media (max-width: 992px) {
  .portfolio-hero-grid { grid-template-columns: 1fr; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .portfolio-yosh-header { flex-direction: column; align-items: flex-start; gap: 1rem; }
  .portfolio-yosh-header .left, .portfolio-yosh-header .right { max-width: 100%; }
}
@media (max-width: 576px) {
  .grid-4 { grid-template-columns: 1fr; }
  .grid-3 { grid-template-columns: 1fr; }
  .grid-2 { grid-template-columns: 1fr; }
}



/* Global Smooth Hover Elements & Micro-interactions */
a, button, .btn-primary, .btn-outline, .pf-card-fund, .pf-card-amaliy, .pf-card-yosh, .project-card, .card-news, .card-lab, .card-staff, .metric-card, .nav-link, .dropdown-link {
  transition: all 0.25s ease-out !important;
}

/* Card Lift & Shadow */
.pf-card-fund:hover, .pf-card-amaliy:hover, .pf-card-yosh:hover, 
.project-card:hover, .card-news:hover, .card-lab:hover, .card-staff:hover, .metric-card:hover {
  transform: translateY(-4px) !important;
  box-shadow: 0 16px 32px rgba(0, 0, 0, 0.08) !important;
  border-color: rgba(46, 125, 50, 0.2) !important;
}

/* Image Zoom on Card Hover */
.pf-card-fund, .pf-card-amaliy, .pf-card-yosh, .project-card, .card-news, .card-lab, .card-staff {
  overflow: hidden; /* Ensure image doesn't break out */
}
.pf-card-fund img, .pf-card-amaliy img, .pf-card-yosh img, 
.project-card img, .card-news img, .card-lab img, .card-staff img {
  transition: transform 0.4s ease-out !important;
}
.pf-card-fund:hover img, .pf-card-amaliy:hover img, .pf-card-yosh:hover img, 
.project-card:hover img, .card-news:hover img, .card-lab:hover img, .card-staff:hover img {
  transform: scale(1.04) !important;
}

/* Button Micro-interactions (Icon shift) */
.btn-primary svg.icon, .btn-outline svg.icon {
  transition: transform 0.25s ease-out !important;
}
.btn-primary:hover svg.icon, .btn-outline:hover svg.icon {
  transform: translateX(3px) !important;
}
.btn-primary:hover, .btn-outline:hover {
  transform: scale(1.02);
}

/* Page Load Fade-In */
@keyframes pageFadeIn {
  from { opacity: 0; filter: blur(5px); }
  to { opacity: 1; filter: blur(0); }
}
.site-main {
  animation: pageFadeIn 0.6s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

/* ==========================================================================
   CSS IntersectionObserver Animations (Replaces GSAP)
   ========================================================================== */
/* --------------------------------------------------------------------------
   Animation Utilities
   -------------------------------------------------------------------------- */
.hero-anim {
  opacity: 0;
  filter: blur(8px);
  animation: focalEntrance 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.hero-anim:nth-child(1) { animation-delay: 0.1s; }
.hero-anim:nth-child(2) { animation-delay: 0.2s; }
.hero-anim:nth-child(3) { animation-delay: 0.3s; }
.hero-anim:nth-child(4) { animation-delay: 0.4s; }
.hero-anim:nth-child(5) { animation-delay: 0.5s; }

@keyframes focalEntrance {
  to {
    opacity: 1;
    filter: blur(0);
  }
}

/* --------------------------------------------------------------------------
   Layout & Typography Utilities (Impeccable Layout)
   -------------------------------------------------------------------------- */
.text-balance { text-wrap: balance; }
.text-center { text-align: center; }
.link-uppercase { text-transform: uppercase; font-size: 0.875rem; }

.text-sm { font-size: 0.875rem; line-height: 1.4; }
.text-base { font-size: 1rem; line-height: 1.6; }
.text-lg { font-size: 1.1rem; line-height: 1.8; }
.text-xl { font-size: 1.25rem; line-height: 1.4; }

.text-main { color: var(--color-text-main); }
.text-muted { color: var(--color-text-muted); }
.text-tertiary { color: var(--color-tertiary); }

.mt-sm { margin-top: 0.5rem; }
.mb-md { margin-bottom: 1rem; }
.mb-lg { margin-bottom: 1.25rem; }
.mb-2xl { margin-bottom: 2.5rem; }
.py-4xl { padding-top: 4rem; padding-bottom: 4rem; }

.items-start { align-items: flex-start; }
.w-full { width: 100%; }
.hidden { display: none; }

.form-success-msg {
  background-color: rgba(46, 125, 50, 0.1);
  border: 1px solid var(--color-primary);
  color: var(--color-primary);
  padding: 1rem;
  margin-bottom: 1.25rem;
}

.grid-staff {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

/* --------------------------------------------------------------------------
   Custom Page Component Styles (Extracted from templates)
   -------------------------------------------------------------------------- */

/* Utilities */
.mb-md { margin-bottom: 1rem; }
.mb-2xl { margin-bottom: 2rem; }
.mb-4xl { margin-bottom: 4rem; }
.mt-2xl { margin-top: 2rem; }
.py-4xl { padding: 4rem 0; }
.text-sm { font-size: 0.875rem; }
.text-base { font-size: 1rem; }
.text-lg { font-size: 1.1rem; line-height: 1.8; }
.text-main { color: var(--color-text-main); }
.text-muted { color: var(--color-text-muted); }
.text-inherit { color: inherit; }
.text-balance { text-wrap: balance; }
.text-center { text-align: center; }
.font-bold { font-weight: 700; }
.font-extrabold { font-weight: 800; }
.icon-sm { width: 14px; height: 14px; }
.icon-md { width: 20px; height: 20px; }
.inline-block { display: inline-block; }
.flex { display: flex; }
.items-center { align-items: center; }
.gap-md { gap: 1rem; }
.bg-primary { background-color: var(--color-primary); }
.bg-secondary { background-color: var(--color-secondary); }
.bg-tertiary { background-color: var(--color-tertiary); }
.bg-surface { background-color: var(--color-surface); }
.text-white { color: #fff; }
.stroke-primary { stroke: var(--color-primary); }
.footer-logo { height: 44px; filter: brightness(0) invert(1); }
.border-l-primary { border-left-color: var(--color-primary); }
.border-l-tertiary { border-left-color: var(--color-tertiary); }
.border-l-secondary { border-left-color: var(--color-secondary); }
.mt-sm { margin-top: 0.5rem; }
.mb-sm { margin-bottom: 0.75rem; }
.list-none { list-style: none; }
.p-0 { padding: 0; }
.p-sm { padding: 0.4rem 0.85rem; }
.p-md { padding: 1rem 1.25rem; }
.border { border-width: 1px; border-style: solid; }
.border-0 { border: none !important; }
.border-border { border-color: var(--color-border); }
.radius-0 { border-radius: 0px !important; }
.justify-between { justify-content: space-between; }
.font-semibold { font-weight: 600; }
.gap-sm { gap: 0.6rem; }
.text-sm { font-size: 0.8rem; }
.text-primary { color: var(--color-primary); }
.text-tertiary { color: var(--color-tertiary); }
.opacity-50 { opacity: 0.5; }
.cursor-not-allowed { cursor: not-allowed; }
.w-full { width: 100%; }
.flex-1 { flex: 1; }
.justify-center { justify-content: center; }

/* Spec Card for Dissertatsiya Kengashi */
.spec-card {
  transition: var(--transition);
}
.spec-card:hover {
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary);
  /* Impeccable Rule: NO transform: translateY(-3px) */
}

/* Doktorantura Custom Styles */
.stage-card {
  background: var(--color-bg);
  border-radius: 0px; /* Crisp borders rule */
  border: 1px solid var(--color-border);
  padding: 2.5rem;
  margin-bottom: 3rem;
  box-shadow: var(--shadow-sm);
}
.stage-title {
  display: inline-block;
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: 2rem;
  padding-bottom: 0.5rem;
  border-bottom: 3px solid var(--color-primary);
}
.category-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-tertiary);
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.spec-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-text-main);
  margin-bottom: 1rem;
  padding: 0.5rem 1rem;
  background: #E8F5E9;
  border-radius: 0px; /* Crisp */
  border-left: 4px solid var(--color-primary);
}
.student-list {
  list-style: none;
  padding: 0;
  margin: 0 0 2rem 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.5rem;
}
.student-item {
  background: var(--color-surface);
  padding: 1.25rem;
  border-radius: 0px; /* Crisp */
  border: 1px solid var(--color-border);
  transition: var(--transition);
}
.student-item:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary);
  /* Impeccable Rule: NO transform: translateY(-3px) */
}
.student-name {
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--color-text-main);
  margin-bottom: 0.5rem;
  display: block;
}
.student-advisor {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  display: block;
}

.anim-element {
  opacity: 0;
  filter: blur(5px);
  transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1), filter 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.anim-element.in-view {
  opacity: 1;
  filter: blur(0);
}

/* Add stagger delay for specific elements if they are siblings */
.hero-buttons.anim-element {
  transition-delay: 0.1s;
}
.hero-metrics-bar.anim-element {
  transition-delay: 0.2s;
}

/* Staggering for metric cards */
.metrics-grid > .metric-card:nth-child(1) { transition-delay: 0s; }
.metrics-grid > .metric-card:nth-child(2) { transition-delay: 0.1s; }
.metrics-grid > .metric-card:nth-child(3) { transition-delay: 0.2s; }

/* Staggering for news swiper */
.news-swiper .swiper-slide:nth-child(1) .card-news { transition-delay: 0s; }
.news-swiper .swiper-slide:nth-child(2) .card-news { transition-delay: 0.1s; }
.news-swiper .swiper-slide:nth-child(3) .card-news { transition-delay: 0.2s; }
.news-swiper .swiper-slide:nth-child(4) .card-news { transition-delay: 0.3s; }

/* Staggering for staff grid */
.staff-grid > .card-staff:nth-child(1) { transition-delay: 0s; }
.staff-grid > .card-staff:nth-child(2) { transition-delay: 0.1s; }
.staff-grid > .card-staff:nth-child(3) { transition-delay: 0.2s; }
.staff-grid > .card-staff:nth-child(4) { transition-delay: 0.3s; }
.staff-grid > .card-staff:nth-child(5) { transition-delay: 0.4s; }
.staff-grid > .card-staff:nth-child(6) { transition-delay: 0.5s; }

/* Staggering for generic grids */
.grid-2 > *:nth-child(1) { transition-delay: 0s; }
.grid-2 > *:nth-child(2) { transition-delay: 0.1s; }
.grid-2 > *:nth-child(3) { transition-delay: 0s; }
.grid-2 > *:nth-child(4) { transition-delay: 0.1s; }

.grid-3 > *:nth-child(1) { transition-delay: 0s; }
.grid-3 > *:nth-child(2) { transition-delay: 0.1s; }
.grid-3 > *:nth-child(3) { transition-delay: 0.2s; }
.grid-3 > *:nth-child(4) { transition-delay: 0s; }
.grid-3 > *:nth-child(5) { transition-delay: 0.1s; }
.grid-3 > *:nth-child(6) { transition-delay: 0.2s; }

.grid-4 > *:nth-child(1) { transition-delay: 0s; }
.grid-4 > *:nth-child(2) { transition-delay: 0.1s; }
.grid-4 > *:nth-child(3) { transition-delay: 0.2s; }
.grid-4 > *:nth-child(4) { transition-delay: 0.3s; }

/* Staggering for page content children */
.page-content > *:nth-child(1), .single-post-content > *:nth-child(1) { transition-delay: 0s; }
.page-content > *:nth-child(2), .single-post-content > *:nth-child(2) { transition-delay: 0.05s; }
.page-content > *:nth-child(3), .single-post-content > *:nth-child(3) { transition-delay: 0.1s; }
.page-content > *:nth-child(4), .single-post-content > *:nth-child(4) { transition-delay: 0.15s; }
.page-content > *:nth-child(5), .single-post-content > *:nth-child(5) { transition-delay: 0.2s; }
.page-content > *:nth-child(n+6), .single-post-content > *:nth-child(n+6) { transition-delay: 0.25s; }

/* ==========================================================================
   Page Headers Standardization
   ========================================================================== */
.page-header {
  position: relative;
  padding: 3.5rem 0 2rem;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  text-align: center;
  border-bottom: 1px solid var(--color-border);
  overflow: hidden;
}

.page-header::before {
  content: "";
  position: absolute;
  top: 0; left: 0; width: 100%; height: 100%;
  background: rgba(248, 250, 252, 0.88);
  backdrop-filter: blur(5px);
  z-index: 0;
}

.page-header > .container {
  position: relative;
  z-index: 1;
}

.page-header-title {
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-text-main);
  margin-bottom: 0.75rem;
  line-height: 1.2;
}

/* Breadcrumbs inside page-header */
.page-header .breadcrumbs {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin-top: 0.25rem;
}

.page-header .breadcrumbs a {
  color: var(--color-primary);
  font-weight: 600;
  text-decoration: none;
}

.page-header .breadcrumbs a:hover {
  color: var(--color-tertiary);
}

.page-header .breadcrumbs svg.icon {
  width: 12px;
  height: 12px;
  opacity: 0.5;
}

/* ==========================================================================
   Responsive Adaptations (Mobile-First Optimization)
   ========================================================================== */

/* Tablet & Smaller Desktop */
@media (max-width: 1024px) {
  /* Header adjustments */
  .header-wrapper {
    padding: 1rem 0;
  }
  
  /* Footer adjustments */
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }

  /* Various grids */
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Mobile Devices */
@media (max-width: 768px) {
  /* Top Bar */
  .top-bar .container {
    flex-direction: column;
    gap: 0.5rem;
    align-items: center;
    text-align: center;
  }
  .top-bar-left, .top-bar-right {
    justify-content: center;
    width: 100%;
  }
  
  /* Typography Scale */
  h1, .lab-hero-title, .portfolio-hero-title, .hero-title {
    font-size: clamp(2rem, 8vw, 3.5rem);
  }
  h2, .section-title, .pf-section-title {
    font-size: clamp(1.75rem, 6vw, 2.5rem);
  }
  
  /* Layout Grids */
  .metrics-grid, 
  .grid-2-split, 
  .director-info-cards-grid,
  .lab-showcase-card,
  .lab-showcase-card.reverse,
  .lab-features-grid,
  .lab-hero-grid,
  .portfolio-hero-grid,
  .grid-3,
  .grid-4,
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
    direction: ltr; /* Reset reverse directions */
  }

  .lab-showcase-card, .portfolio-hero-grid {
    padding: 2rem 0;
  }

  /* Footer specifics */
  .footer-col-title {
    margin-top: 1.5rem;
  }

  /* Containers & Padding */
  .section-padding {
    padding: 3rem 0;
  }
  
  /* Hide standard nav, toggle handled in nav.js + existing CSS */
  .nav-menu {
    display: none;
  }
  .nav-menu.active {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-bg);
    padding: 1rem;
    box-shadow: var(--shadow-lg);
    z-index: 1000;
  }
  .mobile-toggle {
    display: block;
  }
}

/* Small Mobile */
@media (max-width: 640px) {
  .hero-buttons, .lab-hero-buttons {
    flex-direction: column;
    width: 100%;
  }
  .hero-buttons .btn, .lab-hero-buttons .btn {
    width: 100%;
    justify-content: center;
  }
}

/* ==========================================================================
   Utility Classes (Extracted Hard-Coded Values)
   ========================================================================== */

.bg-primary-soft {
  background-color: var(--color-primary-soft) !important;
}

.text-primary {
  color: var(--color-primary) !important;
}

.badge-soft {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  background: var(--color-primary-soft);
  color: var(--color-primary);
  padding: 0.2rem 0.5rem;
  border-radius: 0px; /* DESIGN.md: Crisp corners */
  font-weight: 500;
}

.badge-soft.badge-lg {
  padding: 0.3rem 0.75rem;
  font-weight: 600;
  font-size: 0.9rem;
}

.img-placeholder {
  width: 100%;
  height: 100%;
  background: var(--color-muted-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
}

.icon-wrapper {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary-soft);
  color: var(--color-primary);
  border-radius: 50%;
  flex-shrink: 0;
}

.icon-wrapper.icon-lg {
  width: 80px;
  height: 80px;
}

.icon-wrapper.icon-md {
  padding: 0.5rem;
  border-radius: 50%;
}

/* ==========================================================================
   Single Post & Page Utilities
   ========================================================================== */

.page-header-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(248, 250, 252, 0.85);
  backdrop-filter: blur(10px);
  z-index: 0;
}

.post-meta-header {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.post-meta-item {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

.post-featured-image {
  margin-bottom: 3rem;
  border-radius: var(--radius-image);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.post-featured-image img {
  width: 100%;
  height: auto;
  max-height: 500px;
  object-fit: cover;
  display: block;
}

.content-card {
  background: var(--color-card-bg);
  padding: 3rem;
  border-radius: 0px;
  box-shadow: var(--shadow-sm);
  max-width: 900px;
  margin: 0 auto 2rem;
}

.content-highlight {
  font-size: 1.1rem;
  color: var(--color-text-muted);
  margin-bottom: 2rem;
  border-left: 4px solid var(--color-primary);
  padding-left: 1rem;
}

/* Flex utilities */
.flex { display: flex; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }

/* Premium Academic Table styling */
.academic-table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5rem 0 3rem;
  font-size: 0.95rem;
}
.academic-table th {
  background-color: #F8FAFC;
  border-bottom: 2px solid var(--color-primary);
  color: var(--color-tertiary);
  font-weight: 700;
  text-align: left;
  padding: 1rem 1.25rem;
}
.academic-table td {
  border-bottom: 1px solid var(--color-border);
  padding: 1rem 1.25rem;
  color: var(--color-text-main);
  line-height: 1.5;
}
.academic-table tr:hover td {
  background-color: #F4FAF7;
}

/* Premium Academic Stage (Doktorantura) styling */
.academic-stage-section {
  display: flex;
  flex-direction: column;
  gap: 3.5rem;
}
.academic-stage-row {
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 2rem;
}
.academic-stage-row:last-child {
  border-bottom: none;
  padding-bottom: 0;
}
.academic-stage-header {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--color-tertiary);
  margin-bottom: 1.5rem;
  border-left: 4px solid var(--color-primary);
  padding-left: 1rem;
}
.academic-stage-subheader {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-primary);
  margin: 1.5rem 0 1rem;
}
.academic-stage-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.academic-stage-item {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 2rem;
  padding: 0.75rem 0;
  border-bottom: 1px dashed rgba(0,0,0,0.06);
  align-items: start;
}
.academic-stage-item:last-child {
  border-bottom: none;
}
@media (max-width: 768px) {
  .academic-stage-item {
    grid-template-columns: 1fr;
    gap: 0.35rem;
  }
}
.academic-stage-name {
  font-weight: 700;
  color: var(--color-text-main);
}
.academic-stage-details {
  color: var(--color-text-muted);
}
.academic-stage-code {
  color: var(--color-primary);
  font-weight: 600;
  margin-right: 0.5rem;
}

/* Academic Staff Listing (Rahbariyat) Cardless Styles */
.academic-staff-list {
  display: flex;
  flex-direction: column;
  margin-top: 2rem;
}
.academic-staff-row {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 3.5rem;
  align-items: start;
  padding: 3rem 0;
  border-bottom: 1px solid var(--color-border);
  transition: background-color var(--transition-smooth);
}
.academic-staff-row:last-child {
  border-bottom: none;
}
.academic-staff-row:hover {
  background-color: #fafbfb;
}
.academic-staff-image {
  width: 200px;
  height: 260px;
  object-fit: cover;
  object-position: center top;
  border-radius: 0 !important;
  box-shadow: none !important;
  border: 1px solid #e2e8f0;
  transition: border-color var(--transition-smooth);
}
.academic-staff-row:hover .academic-staff-image {
  border-color: var(--color-primary);
}
.academic-staff-content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}
.academic-staff-role {
  font-size: 0.825rem;
  font-weight: 700;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 0.5rem;
}
.academic-staff-name {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--color-tertiary);
  margin-bottom: 0.5rem;
  line-height: 1.25;
}
.academic-staff-degree {
  font-size: 1.05rem;
  font-style: italic;
  color: var(--color-text-muted);
  margin-bottom: 1.5rem;
}
.academic-staff-meta {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.academic-staff-meta li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.95rem;
  color: var(--color-text-main);
}
.academic-staff-meta li svg.icon {
  width: 16px;
  height: 16px;
  fill: none;
  stroke: var(--color-primary);
  stroke-width: 2;
}
.academic-staff-meta li a {
  color: var(--color-text-main);
  text-decoration: none;
  transition: color var(--transition-smooth);
}
.academic-staff-meta li a:hover {
  color: var(--color-primary);
}

@media (max-width: 768px) {
  .academic-staff-row {
    grid-template-columns: 1fr;
    gap: 2rem;
    padding: 2rem 0;
    text-align: left;
  }
  .academic-staff-image {
    width: 100%;
    max-width: 240px;
    height: 310px;
    margin: 0;
  }
}