/* =============================================
   konglei.net — Design System
   ============================================= */

/* --- CSS Variables --- */
:root {
  --color-text: #0B1C34;
  --color-accent: #0066CC;
  --color-bg: #F8FAFF;
  --color-card: rgba(255, 255, 255, 0.8);
  --color-border: #D0DDEE;
  --color-gold: #C78D00;
  --color-text-secondary: #3A5670;
  --color-text-light: #5E7A9C;

  /* Hero dark theme */
  --hero-bg-start: #0A1128;
  --hero-bg-end: #0B1C34;
  --hero-text: #F0F4FF;
  --hero-text-secondary: #B0C4DE;
  --hero-grid: rgba(255, 255, 255, 0.03);
  --hero-card-bg: rgba(255, 255, 255, 0.06);
  --hero-card-border: rgba(255, 255, 255, 0.1);

  --font-sans: -apple-system, 'PingFang SC', 'Microsoft YaHei', sans-serif;
  --font-display: -apple-system, 'PingFang SC', 'Microsoft YaHei', sans-serif;

  --max-width: 1100px;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow-card: 0 2px 16px rgba(11, 28, 52, 0.06);
  --shadow-hover: 0 8px 32px rgba(11, 28, 52, 0.1);
  --transition: 0.3s ease;
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-bg);
  /* subtle grid background */
  background-image:
    linear-gradient(rgba(208, 221, 238, 0.3) 1px, transparent 1px),
    linear-gradient(90deg, rgba(208, 221, 238, 0.3) 1px, transparent 1px);
  background-size: 40px 40px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

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

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

img {
  max-width: 100%;
  display: block;
}

/* --- Language Toggle --- */
.lang-en .zh,
.lang-zh .en {
  display: none !important;
}

.lang-en .zh-inline,
.lang-zh .en-inline {
  display: none !important;
}

/* --- Typography --- */
h1 {
  font-family: var(--font-display);
  font-size: 56px;
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-text);
}

h2 {
  font-family: var(--font-display);
  font-size: 36px;
  font-weight: 600;
  line-height: 1.3;
  color: var(--color-text);
  padding-left: 16px;
  border-left: 6px solid var(--color-accent);
  margin-bottom: 32px;
}

h3 {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 600;
  line-height: 1.4;
  color: var(--color-text);
  margin-bottom: 16px;
}

.text-secondary {
  color: var(--color-text-secondary);
}

.text-light {
  color: var(--color-text-light);
}

.data-number {
  font-size: 48px;
  font-weight: 700;
  color: var(--color-gold);
  line-height: 1.2;
  font-family: var(--font-display);
}

/* --- Container --- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* --- Navigation --- */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  transition: all var(--transition);
}

/* Default: dark glass over hero */
.nav-transparent {
  background: rgba(10, 17, 40, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom-color: rgba(255, 255, 255, 0.08);
}

.nav-transparent .nav-logo {
  color: #FFFFFF;
  background: none;
  -webkit-text-fill-color: #FFFFFF;
}

.nav-transparent .nav-links a {
  color: #FFFFFF;
  border-bottom-color: transparent;
}

.nav-transparent .nav-links a:hover,
.nav-transparent .nav-links a.active {
  color: var(--color-gold);
  border-bottom-color: var(--color-gold);
}

.nav-transparent .lang-toggle {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
  color: #FFFFFF;
}

.nav-transparent .lang-toggle:hover {
  border-color: var(--color-gold);
  color: var(--color-gold);
}

.nav-transparent .lang-toggle .active-lang {
  color: var(--color-gold);
}

.nav-transparent .nav-hamburger span {
  background: #FFFFFF;
}

/* Scrolled: solid background */
.nav-scrolled {
  background: var(--color-card);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-border);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.nav-logo {
  font-size: 20px;
  font-weight: 700;
  color: var(--color-text);
  background: linear-gradient(135deg, var(--color-text) 0%, var(--color-accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.5px;
}

.nav-links {
  display: flex;
  gap: 32px;
  list-style: none;
}

.nav-links a {
  color: var(--color-text-secondary);
  font-size: 15px;
  font-weight: 500;
  padding: 8px 4px;
  border-bottom: 2px solid transparent;
  transition: all var(--transition);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--color-accent);
  border-bottom-color: var(--color-accent);
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

.lang-toggle {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  padding: 4px 16px;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: all var(--transition);
  line-height: 1.5;
}

.lang-toggle:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.lang-toggle .active-lang {
  color: var(--color-accent);
  font-weight: 700;
}

/* Mobile hamburger */
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav-hamburger span {
  width: 22px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: all var(--transition);
}

/* --- Hero Section (Dark Theme) --- */
.hero {
  padding: 120px 0 60px;
  background: linear-gradient(135deg, var(--hero-bg-start) 0%, var(--hero-bg-end) 100%);
  position: relative;
  overflow: hidden;
}

/* Subtle grid overlay on dark hero */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--hero-grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--hero-grid) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
}

.hero .container {
  position: relative;
  z-index: 1;
}

.hero-badge {
  display: inline-block;
  background: rgba(0, 102, 204, 0.25);
  border: 1px solid rgba(0, 102, 204, 0.4);
  border-radius: 999px;
  padding: 6px 20px;
  font-size: 14px;
  font-weight: 500;
  color: var(--hero-text);
  margin-bottom: 20px;
}

.hero h1 {
  color: var(--hero-text);
  margin-bottom: 4px;
}

.hero h1 a {
  color: inherit;
  text-decoration: none;
}

.hero h1 a:hover {
  color: var(--color-gold);
}

.hero-subtitle {
  font-size: 18px;
  color: var(--hero-text-secondary);
  font-weight: 400;
  margin-bottom: 28px;
}

.hero-affiliations {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.hero-affiliations a {
  font-size: 16px;
  color: var(--hero-text);
  font-weight: 500;
}

.hero-affiliations a:hover {
  color: var(--color-gold);
}

.hero-affiliations p {
  font-size: 16px;
  color: var(--hero-text-secondary);
  line-height: 1.6;
}

/* --- Wave Transition --- */
.hero-wave {
  position: relative;
  margin-top: -2px;
}

.hero-wave svg {
  display: block;
  width: 100%;
  height: 60px;
}

.hero-wave svg path {
  fill: var(--color-bg);
}

.hero-wave svg path:first-child {
  fill: none;
  stroke: var(--color-border);
  stroke-width: 1.5;
}

/* --- Poem Quote --- */
.poem-quote {
  text-align: center;
  font-size: 17px;
  color: var(--color-border);
  letter-spacing: 0.15em;
  padding: 8px 0 16px;
  margin: -12px 0 0;
  font-weight: 400;
}

.poem-quote a {
  color: inherit;
  text-decoration: none;
}

.poem-quote a:hover {
  color: var(--color-text-light);
}

/* --- Stats Grid (Dark, inside hero) --- */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  padding: 48px 0;
}

.stat-card {
  text-align: center;
  background: var(--hero-card-bg);
  border: 1px solid var(--hero-card-border);
  border-radius: var(--radius);
  padding: 24px 16px;
  transition: transform var(--transition), border-color var(--transition);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.stat-card:hover {
  transform: translateY(-2px);
  border-color: var(--color-gold);
}

.stat-card .data-number {
  margin-bottom: 4px;
}

.stat-card .stat-label {
  font-size: 14px;
  color: var(--hero-text-secondary);
  font-weight: 500;
}

/* --- Cards --- */
.card {
  background: var(--color-card);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 28px;
  transition: transform var(--transition), box-shadow var(--transition);
}

.card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
}

/* --- Section --- */
.section {
  padding: 48px 0;
}

.section-intro {
  font-size: 16px;
  color: var(--color-text-secondary);
  line-height: 1.8;
  margin-bottom: 32px;
  max-width: 800px;
}

/* --- Dual Domain Grid --- */
.domain-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.domain-card h3 {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.domain-icon {
  font-size: 28px;
  line-height: 1;
}

.domain-card .card-desc {
  font-size: 15px;
  color: var(--color-text-secondary);
  margin-bottom: 20px;
  line-height: 1.6;
}

.tool-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.tool-item {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 16px;
  background: var(--color-bg);
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  transition: border-color var(--transition);
}

.tool-item:hover {
  border-color: var(--color-border);
}

.tool-item-name {
  font-weight: 600;
  color: var(--color-text);
  font-size: 15px;
}

.tool-item-name a {
  color: var(--color-text);
}

.tool-item-name a:hover {
  color: var(--color-accent);
}

.tool-item-desc {
  font-size: 13px;
  color: var(--color-text-light);
}

.tool-item-tag {
  display: inline-block;
  background: linear-gradient(135deg, #C78D00 0%, #E5A800 100%);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  padding: 2px 10px;
  border-radius: 999px;
  white-space: nowrap;
  flex-shrink: 0;
}

.tag-highlight {
  color: var(--color-gold);
  font-weight: 700;
}

/* --- Tool Item Link (entire row clickable) --- */
.tool-item-link {
  display: block;
  text-decoration: none;
  color: inherit;
}

.tool-item-link:hover .tool-item {
  border-color: var(--color-border);
}

.tool-item-link:hover .tool-item-name {
  color: var(--color-accent);
}

/* --- Platform Card Link --- */
a.platform-card {
  text-decoration: none;
  color: inherit;
}

a.platform-card:hover h3 {
  color: var(--color-accent);
}

/* --- Research Detail Cards --- */
.research-cards {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.research-card {
  position: relative;
}

.research-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}

.research-card h3 {
  margin-bottom: 0;
}

.research-card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 14px;
  color: var(--color-text-light);
}

.research-card-meta span {
  display: flex;
  align-items: center;
  gap: 4px;
}

.research-card-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.research-card-desc {
  font-size: 15px;
  color: var(--color-text-secondary);
  line-height: 1.7;
}

/* --- Pyramid / 3-Tier Architecture --- */
.pyramid-section {
  padding: 48px 0;
}

.pyramid {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  max-width: 700px;
  margin: 0 auto;
}

.pyramid-tier {
  width: 100%;
  border-radius: var(--radius);
  padding: 24px 32px;
  position: relative;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition);
}

.pyramid-tier:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
}

.pyramid-tier-l1 {
  background: var(--color-card);
  border: 1px solid var(--color-border);
}

.pyramid-tier-l2 {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  max-width: 85%;
}

.pyramid-tier-l3 {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  max-width: 65%;
}

.pyramid-tier-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 12px;
}

.pyramid-tier-icon {
  font-size: 28px;
  line-height: 1;
  flex-shrink: 0;
}

.pyramid-tier-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-text);
}

.pyramid-tier-subtitle {
  font-size: 13px;
  color: var(--color-text-light);
  margin-left: 4px;
}

.pyramid-tier-keywords {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 0;
  transition: margin-bottom var(--transition);
}

.pyramid-tier:hover .pyramid-tier-keywords {
  margin-bottom: 12px;
}

.pyramid-keyword {
  display: inline-block;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  padding: 4px 14px;
  font-size: 13px;
  color: var(--color-text-secondary);
  font-weight: 500;
}

.pyramid-tier-hint {
  font-size: 13px;
  color: var(--color-text-light);
  line-height: 1.5;
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition: max-height 0.4s ease, opacity 0.3s ease, margin-top 0.3s ease;
  margin-top: 0;
}

.pyramid-tier:hover .pyramid-tier-hint {
  max-height: 80px;
  opacity: 1;
  margin-top: 12px;
}

.pyramid-quote {
  text-align: center;
  margin-top: 32px;
  font-size: 18px;
  font-weight: 600;
  color: var(--color-gold);
  font-style: italic;
}

/* --- Banner --- */
.banner {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 24px 32px;
  display: flex;
  align-items: center;
  gap: 16px;
  margin: 32px 0 48px;
}

.banner-icon {
  font-size: 32px;
  flex-shrink: 0;
}

.banner-text h3 {
  font-size: 18px;
  margin-bottom: 4px;
}

.banner-text p {
  font-size: 14px;
  color: var(--color-text-secondary);
  line-height: 1.5;
}

/* --- Platform Cards (new) --- */
.platform-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.platform-card {
  text-align: center;
}

.platform-card h3 {
  font-size: 18px;
  margin-bottom: 8px;
}

.platform-card h3 a {
  color: var(--color-text);
}

.platform-card h3 a:hover {
  color: var(--color-accent);
}

.platform-card p {
  font-size: 14px;
  color: var(--color-text-secondary);
  line-height: 1.5;
  margin-bottom: 12px;
}

.platform-status {
  display: inline-block;
  background: linear-gradient(135deg, #C78D00 0%, #E5A800 100%);
  color: #fff;
  font-size: 12px;
  font-weight: 600;
  padding: 3px 12px;
  border-radius: 999px;
}

/* --- Honors Bar (new) --- */
.honors-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  padding: 24px 0 32px;
  border-top: 1px solid var(--color-border);
  margin-top: 32px;
}

.honors-bar-item {
  font-size: 15px;
  color: var(--color-text);
  display: flex;
  align-items: center;
  gap: 8px;
}

.honors-bar-item::before {
  content: '';
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent);
  flex-shrink: 0;
}

/* --- About / Timeline --- */
.timeline {
  margin-bottom: 40px;
}

.timeline-section h3 {
  margin-bottom: 20px;
}

.timeline-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.timeline-item {
  display: flex;
  gap: 20px;
  align-items: flex-start;
}

.timeline-date {
  flex-shrink: 0;
  width: 200px;
  font-size: 14px;
  color: var(--color-text-light);
  font-weight: 500;
  padding-top: 2px;
}

.timeline-content {
  flex: 1;
}

.timeline-content strong {
  font-size: 16px;
  color: var(--color-text);
  display: block;
  margin-bottom: 2px;
}

.timeline-content span {
  font-size: 14px;
  color: var(--color-text-secondary);
}

/* --- Publications --- */
.publications-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.publication-item {
  padding: 20px 24px;
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
}

.publication-item .pub-index {
  font-size: 13px;
  color: var(--color-accent);
  font-weight: 700;
  margin-bottom: 8px;
}

.publication-item p {
  font-size: 14px;
  color: var(--color-text-secondary);
  line-height: 1.7;
}

.publication-item em {
  font-style: italic;
  color: var(--color-text);
}

/* --- Homepage Featured Publications (compact) --- */
.pub-featured-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.pub-featured-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 20px;
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  flex-wrap: wrap;
}

.pub-featured-left {
  display: flex;
  align-items: center;
  gap: 16px;
}

.pub-featured-icon {
  font-size: 24px;
  flex-shrink: 0;
}

.pub-featured-info strong {
  font-size: 15px;
  color: var(--color-text);
  display: block;
  margin-bottom: 2px;
}

.pub-featured-info span {
  font-size: 13px;
  color: var(--color-text-light);
}

.pub-featured-cites {
  font-size: 14px;
  color: var(--color-text-secondary);
  white-space: nowrap;
}

.pub-featured-cites .data-number {
  font-size: 20px;
  font-weight: 700;
}

.pub-view-all {
  text-align: center;
  margin-top: 20px;
}

.pub-view-all a {
  font-size: 14px;
  font-weight: 500;
  color: var(--color-accent);
}

.pub-view-all a:hover {
  color: var(--color-gold);
}

/* --- Honors --- */
.honor-item {
  padding: 16px 24px;
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-size: 15px;
  color: var(--color-text);
}

.honor-item .tag-highlight {
  font-size: 14px;
}

/* --- Footer --- */
.footer {
  margin-top: auto;
  border-top: 1px solid var(--color-border);
  padding: 48px 0 40px;
  background: var(--color-card);
  backdrop-filter: blur(12px);
}

.footer-inner {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-bottom {
  text-align: center;
  padding-top: 20px;
  border-top: 1px solid var(--color-border);
}

.footer-bottom a {
  font-size: 13px;
  color: var(--color-text-light);
  transition: color var(--transition);
}

.footer-bottom a:hover {
  color: var(--color-accent);
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}

.footer-links a {
  font-size: 13px;
  color: var(--color-text-secondary);
  transition: color var(--transition);
}

.footer-links a:hover {
  color: var(--color-accent);
}

.footer-contact {
  font-size: 14px;
  color: var(--color-text-light);
}

.footer-contact a {
  color: var(--color-accent);
}

.footer-copyright {
  font-size: 13px;
  color: var(--color-text-light);
}

/* --- Main content area --- */
main {
  flex: 1;
}

/* --- Responsive --- */
@media (max-width: 768px) {
  h1 {
    font-size: 36px;
  }

  h2 {
    font-size: 26px;
  }

  .data-number {
    font-size: 36px;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    background: rgba(11, 28, 52, 0.95);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--hero-card-border);
    flex-direction: column;
    padding: 16px 24px;
    gap: 8px;
  }

  .nav-links.open {
    display: flex;
  }

  .nav-links a {
    color: var(--hero-text-secondary);
  }

  .nav-links a:hover,
  .nav-links a.active {
    color: var(--hero-text);
    border-bottom-color: var(--hero-text);
  }

  .nav-hamburger {
    display: flex;
  }

  .hero {
    padding: 100px 0 48px;
    text-align: center;
  }

  .hero-affiliations {
    align-items: center;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .domain-grid {
    grid-template-columns: 1fr;
  }

  .platform-grid {
    grid-template-columns: 1fr;
  }

  .honors-bar {
    flex-direction: column;
    gap: 12px;
  }

  .pyramid-tier {
    max-width: 100% !important;
  }

  .pyramid-tier-hint {
    max-height: 80px;
    opacity: 1;
    margin-top: 12px;
  }

  .timeline-item {
    flex-direction: column;
    gap: 4px;
  }

  .timeline-date {
    width: auto;
  }

  .banner {
    flex-direction: column;
    text-align: center;
  }

  .footer-top {
    flex-direction: column;
    text-align: center;
  }

  .pub-featured-item {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .pub-featured-left {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
  }
}

@media (max-width: 480px) {
  .stats-grid {
    grid-template-columns: 1fr 1fr;
    gap: 12px;
  }

  h1 {
    font-size: 32px;
  }

  .container {
    padding: 0 16px;
  }
}

/* --- Count-up animation (CSS keyframes, no layout shift) --- */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-in {
  animation: fadeInUp 0.6s ease forwards;
}

/* --- Utility --- */
.mb-0 { margin-bottom: 0; }
.mt-32 { margin-top: 32px; }
.mb-32 { margin-bottom: 32px; }