/* ============================================================
   EUK — Eulerus Universität Königsberg
   Visual System · Prussian Blue + Gold Palette
   ============================================================ */

/* === DESIGN TOKENS === */
:root {
  /* Core Palette */
  --prussian: #003153;
  --prussian-dark: #001e33;
  --prussian-mid: #004a7c;
  --prussian-light: #1a5a8a;
  --prussian-pale: #e8f0f7;
  --prussian-tint: #f0f5fa;

  --gold: #C5A028;
  --gold-light: #d4b444;
  --gold-pale: #fdf8ec;
  --gold-dark: #9c7d1a;

  --stone: #f5f1eb;
  --stone-mid: #ede8e0;
  --stone-dark: #d4cfc6;
  --beige: #faf8f4;

  --charcoal: #1a1a1a;
  --text: #2c2c2c;
  --text-mid: #4a4a4a;
  --text-muted: #7a7a7a;
  --text-light: #aaa;

  --white: #ffffff;
  --border: #ddd8d0;
  --border-light: #ece9e3;

  /* Faculty Colors */
  --sci: #1a5a8a;
  --tech: #003153;
  --eng: #004a7c;
  --arts: #8a6a1a;
  --math: #1a3a5c;

  /* Typography */
  --font-display: 'Playfair Display', 'Georgia', serif;
  --font-body: 'Inter', 'Helvetica Neue', sans-serif;
  --font-literary: 'EB Garamond', 'Georgia', serif;

  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: 4rem;
  --space-2xl: 6rem;
  --space-3xl: 9rem;

  /* Containers */
  --container: 1200px;
  --container-narrow: 820px;
  --container-wide: 1400px;

  /* Transitions */
  --ease: cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --dur: 0.25s;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  font-weight: 400;
  color: var(--text);
  background: var(--beige);
  line-height: 1.65;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

/* === TYPOGRAPHY === */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.2;
  color: var(--prussian-dark);
}
h1 { font-size: clamp(2.2rem, 5vw, 3.8rem); }
h2 { font-size: clamp(1.7rem, 3.5vw, 2.6rem); }
h3 { font-size: clamp(1.25rem, 2.5vw, 1.7rem); }
h4 { font-size: 1.15rem; }
h5 { font-size: 1rem; }

p { margin-bottom: 1rem; color: var(--text); }
p:last-child { margin-bottom: 0; }

.serif { font-family: var(--font-literary); }
.lead {
  font-family: var(--font-literary);
  font-size: 1.2rem;
  line-height: 1.75;
  color: var(--text-mid);
}

/* === LAYOUT === */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 clamp(1rem, 4vw, 2.5rem);
}
.container--narrow {
  max-width: var(--container-narrow);
  margin: 0 auto;
  padding: 0 clamp(1rem, 4vw, 2.5rem);
}
.container--wide {
  max-width: var(--container-wide);
  margin: 0 auto;
  padding: 0 clamp(1rem, 4vw, 2.5rem);
}

/* === HEADER === */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--prussian-dark);
  border-bottom: 1px solid rgba(197,160,40,0.2);
  transition: box-shadow var(--dur) var(--ease);
}
.site-header.scrolled {
  box-shadow: 0 4px 24px rgba(0,0,0,0.35);
}

.header-top {
  background: var(--prussian-dark);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  padding: 0.4rem 0;
}
.header-top .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.header-notice {
  font-size: 0.72rem;
  color: rgba(255,255,255,0.5);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-weight: 500;
}
.header-top-right {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.header-top-link {
  font-size: 0.72rem;
  color: rgba(255,255,255,0.55);
  letter-spacing: 0.03em;
  font-weight: 500;
  transition: color var(--dur);
}
.header-top-link:hover { color: var(--gold); }
.header-top-link--accent {
  color: var(--gold);
  background: rgba(197,160,40,0.12);
  padding: 0.2rem 0.6rem;
  border-radius: 2px;
}
.header-top-link--accent:hover { background: rgba(197,160,40,0.2); }
.sep { color: rgba(255,255,255,0.2); font-size: 0.7rem; }

.header-main { padding: 0; }
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
  gap: 2rem;
}

/* Logo */
.site-logo {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  flex-shrink: 0;
  transition: opacity var(--dur);
}
.site-logo:hover { opacity: 0.88; }
.logo-mark { flex-shrink: 0; }
.logo-text {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.logo-abbr {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: 0.05em;
  line-height: 1;
}
.logo-full {
  font-size: 0.62rem;
  color: rgba(255,255,255,0.5);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-weight: 400;
  line-height: 1.3;
}

/* Navigation */
.main-nav { flex: 1; display: flex; justify-content: flex-end; }
.nav-list {
  display: flex;
  align-items: center;
  gap: 0.15rem;
}
.nav-item { position: relative; }
.nav-link {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.5rem 0.85rem;
  font-size: 0.82rem;
  font-weight: 500;
  color: rgba(255,255,255,0.75);
  letter-spacing: 0.03em;
  border-radius: 3px;
  transition: color var(--dur), background var(--dur);
  white-space: nowrap;
}
.nav-link:hover { color: var(--white); background: rgba(255,255,255,0.06); }
.nav-item.active .nav-link { color: var(--gold); }
.nav-arrow { font-size: 0.55rem; opacity: 0.7; transition: transform var(--dur); }
.nav-item.has-dropdown:hover .nav-arrow { transform: rotate(180deg); }
.nav-link--campus {
  background: rgba(197,160,40,0.18);
  color: var(--gold);
  border: 1px solid rgba(197,160,40,0.3);
  margin-left: 0.4rem;
}
.nav-link--campus:hover { background: rgba(197,160,40,0.28); color: var(--gold-light); }

/* Dropdown */
.dropdown {
  position: absolute;
  top: calc(100% + 0.5rem);
  left: 50%;
  transform: translateX(-50%);
  background: var(--prussian-dark);
  border: 1px solid rgba(197,160,40,0.2);
  border-radius: 4px;
  min-width: 200px;
  padding: 0.4rem 0;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.18s, transform 0.18s;
  transform: translateX(-50%) translateY(-6px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.4);
  z-index: 100;
}
.nav-item.has-dropdown:hover .dropdown {
  opacity: 1;
  pointer-events: all;
  transform: translateX(-50%) translateY(0);
}
.dropdown-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.55rem 1rem;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.7);
  font-weight: 400;
  transition: background var(--dur), color var(--dur);
}
.dropdown-item:hover { background: rgba(255,255,255,0.05); color: var(--white); }
.dropdown-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  flex-shrink: 0;
}
.dropdown-dot.sci { background: #5b9bd5; }
.dropdown-dot.tech { background: var(--gold); }
.dropdown-dot.eng { background: #7ab8e8; }
.dropdown-dot.arts { background: #c4a35a; }
.dropdown-dot.math { background: #4a8fcc; }

/* Mobile toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  cursor: pointer;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: rgba(255,255,255,0.8);
  border-radius: 2px;
  transition: all 0.25s;
}

/* === HERO === */
.hero {
  position: relative;
  background: var(--prussian-dark);
  overflow: hidden;
  min-height: 92vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 80% at 70% 50%, rgba(0,74,124,0.5) 0%, transparent 70%),
    radial-gradient(ellipse 40% 40% at 20% 80%, rgba(197,160,40,0.08) 0%, transparent 60%),
    linear-gradient(160deg, #001e33 0%, #003153 60%, #004a7c 100%);
}

.hero-grid {
  position: absolute;
  inset: 0;
  opacity: 0.06;
  background-image:
    linear-gradient(rgba(197,160,40,0.5) 1px, transparent 1px),
    linear-gradient(90deg, rgba(197,160,40,0.5) 1px, transparent 1px);
  background-size: 60px 60px;
}

.hero-konigsberg {
  position: absolute;
  right: 0;
  top: 0;
  width: 55%;
  height: 100%;
  overflow: hidden;
  opacity: 1;
}

.hero-konigsberg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: 0.18;
  mix-blend-mode: screen;
  filter: sepia(60%) hue-rotate(180deg) saturate(1.5) brightness(1.2);
}

.hero-konigsberg-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, var(--prussian-dark) 0%, rgba(0,31,51,0.2) 60%, rgba(0,31,51,0.0) 100%);
}

.hero-network {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero-body {
  position: relative;
  z-index: 2;
  padding: var(--space-3xl) 0 var(--space-2xl);
}

.hero-content-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1.25rem;
}
.hero-eyebrow::before {
  content: '';
  display: block;
  width: 28px;
  height: 1px;
  background: var(--gold);
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5.5vw, 4.2rem);
  font-weight: 700;
  color: var(--white);
  line-height: 1.1;
  letter-spacing: -0.01em;
  margin-bottom: 1.5rem;
}
.hero-title em {
  font-style: italic;
  color: var(--gold-light);
}

.hero-subtitle {
  font-family: var(--font-literary);
  font-size: 1.15rem;
  color: rgba(255,255,255,0.65);
  line-height: 1.7;
  max-width: 520px;
  margin-bottom: 2.5rem;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  align-items: center;
  margin-bottom: 3rem;
}

.hero-stats {
  display: flex;
  gap: 2rem;
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 1.5rem;
}
.hero-stat {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}
.hero-stat-num {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--gold);
  line-height: 1;
}
.hero-stat-label {
  font-size: 0.72rem;
  color: rgba(255,255,255,0.45);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-weight: 500;
}

/* Hero Quick Paths */
.hero-paths {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.hero-path-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 6px;
  padding: 1rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: background var(--dur), border-color var(--dur);
  cursor: pointer;
}
.hero-path-card:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(197,160,40,0.3);
}
.hero-path-card:hover .hero-path-arrow { transform: translateX(4px); }
.hero-path-left { display: flex; align-items: center; gap: 0.85rem; }
.hero-path-icon {
  width: 36px;
  height: 36px;
  background: rgba(197,160,40,0.15);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold);
  font-size: 0.9rem;
  flex-shrink: 0;
}
.hero-path-label {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--white);
  display: block;
}
.hero-path-sub {
  font-size: 0.72rem;
  color: rgba(255,255,255,0.4);
  display: block;
}
.hero-path-arrow {
  color: rgba(255,255,255,0.3);
  font-size: 0.75rem;
  transition: transform var(--dur);
}

/* === BUTTONS === */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.8rem 1.6rem;
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  border-radius: 3px;
  transition: all var(--dur) var(--ease);
  white-space: nowrap;
  cursor: pointer;
  border: none;
  text-transform: uppercase;
}
.btn-primary {
  background: var(--prussian);
  color: var(--white);
  border: 2px solid var(--prussian);
}
.btn-primary:hover { background: var(--prussian-mid); border-color: var(--prussian-mid); transform: translateY(-1px); }
.btn-gold {
  background: var(--gold);
  color: var(--prussian-dark);
  border: 2px solid var(--gold);
}
.btn-gold:hover { background: var(--gold-light); border-color: var(--gold-light); transform: translateY(-1px); box-shadow: 0 4px 16px rgba(197,160,40,0.35); }
.btn-outline {
  background: transparent;
  color: var(--white);
  border: 1.5px solid rgba(255,255,255,0.4);
}
.btn-outline:hover { border-color: var(--white); background: rgba(255,255,255,0.08); }
.btn-outline-dark {
  background: transparent;
  color: var(--prussian);
  border: 1.5px solid var(--prussian);
}
.btn-outline-dark:hover { background: var(--prussian); color: var(--white); }
.btn-sm { padding: 0.55rem 1.1rem; font-size: 0.78rem; }
.btn-lg { padding: 1rem 2rem; font-size: 0.9rem; }

/* === SECTIONS === */
.section { padding: var(--space-2xl) 0; }
.section-sm { padding: var(--space-xl) 0; }
.section-lg { padding: var(--space-3xl) 0; }

.section-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--prussian);
  margin-bottom: 0.8rem;
}
.section-eyebrow::before {
  content: '';
  display: block;
  width: 20px;
  height: 1px;
  background: var(--gold);
}
.section-title {
  font-family: var(--font-display);
  margin-bottom: 1rem;
  color: var(--prussian-dark);
}
.section-lead {
  font-family: var(--font-literary);
  font-size: 1.12rem;
  color: var(--text-mid);
  line-height: 1.75;
  max-width: 600px;
  margin-bottom: 2.5rem;
}
.section-header { margin-bottom: var(--space-lg); }
.section-header--center { text-align: center; }
.section-header--center .section-eyebrow { justify-content: center; }
.section-header--center .section-eyebrow::before { display: none; }
.section-header--center .section-lead { margin-left: auto; margin-right: auto; }

/* === DIVIDERS === */
.bridge-divider {
  width: 100%;
  overflow: hidden;
  line-height: 0;
  height: 28px;
}

/* === FACULTY CARDS — Homepage === */
.faculties-section { background: var(--white); }
.faculties-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
}
.faculty-card {
  display: flex;
  flex-direction: column;
  padding: 2rem 1.5rem;
  border-right: 1px solid var(--border);
  position: relative;
  overflow: hidden;
  transition: background var(--dur);
  text-decoration: none;
}
.faculty-card:last-child { border-right: none; }
.faculty-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--prussian);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s var(--ease);
}
.faculty-card:hover::before { transform: scaleX(1); }
.faculty-card:hover { background: var(--prussian-tint); }

.faculty-card-icon {
  width: 44px;
  height: 44px;
  background: var(--prussian-pale);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--prussian);
  font-size: 1.1rem;
  margin-bottom: 1.25rem;
  transition: background var(--dur), color var(--dur);
}
.faculty-card:hover .faculty-card-icon { background: var(--prussian); color: var(--white); }

.faculty-card-name {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  color: var(--prussian-dark);
  margin-bottom: 0.5rem;
  line-height: 1.25;
}
.faculty-card-desc {
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.55;
  flex: 1;
  margin-bottom: 1.2rem;
}
.faculty-card-link {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--prussian);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 0.3rem;
  transition: gap var(--dur);
}
.faculty-card:hover .faculty-card-link { gap: 0.5rem; }

/* === LEARNING MODEL === */
.learning-section { background: var(--prussian-dark); }
.learning-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}
.learning-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}
.learning-feature {
  padding: 1.25rem;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 6px;
  transition: background var(--dur), border-color var(--dur);
}
.learning-feature:hover { background: rgba(255,255,255,0.07); border-color: rgba(197,160,40,0.2); }
.lf-icon {
  color: var(--gold);
  font-size: 1.2rem;
  margin-bottom: 0.75rem;
}
.lf-title {
  font-family: var(--font-display);
  font-size: 0.95rem;
  color: var(--white);
  margin-bottom: 0.4rem;
  font-weight: 600;
}
.lf-desc {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.5);
  line-height: 1.55;
  margin: 0;
}
.learning-text .section-eyebrow { color: var(--gold); }
.learning-text .section-title { color: var(--white); }
.learning-text .section-lead { color: rgba(255,255,255,0.6); }

/* === KONIGSBERG SECTION === */
.konigsberg-section {
  background: var(--stone);
  position: relative;
  overflow: hidden;
}
.konigsberg-bg-pattern {
  position: absolute;
  inset: 0;
  opacity: 0.03;
  background-image: radial-gradient(circle, var(--prussian) 1px, transparent 1px);
  background-size: 30px 30px;
}
.konigsberg-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}
.konigsberg-visual {
  position: relative;
  border-radius: 8px;
  overflow: hidden;
  aspect-ratio: 4/3;
  background: var(--prussian-dark);
}
.konigsberg-visual-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.85;
  filter: sepia(30%) saturate(0.8);
  transition: transform 0.5s var(--ease);
}
.konigsberg-visual:hover .konigsberg-visual-img { transform: scale(1.03); }
.konigsberg-visual-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 1.5rem;
  background: linear-gradient(transparent, rgba(0,31,51,0.85));
  color: rgba(255,255,255,0.8);
  font-size: 0.75rem;
  font-style: italic;
  font-family: var(--font-literary);
}
.konigsberg-bridges {
  margin-top: 2rem;
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}
.bridge-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.72rem;
  font-weight: 500;
  background: var(--prussian-pale);
  color: var(--prussian);
  padding: 0.3rem 0.7rem;
  border-radius: 3px;
  letter-spacing: 0.04em;
}

/* === CREDIBILITY / ABOUT SECTION === */
.credibility-section { background: var(--beige); }
.cred-grid {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 5rem;
  align-items: start;
}
.cred-facts {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.cred-fact {
  padding: 1rem 1.25rem;
  background: var(--white);
  border: 1px solid var(--border);
  border-left: 3px solid var(--prussian);
  border-radius: 0 4px 4px 0;
}
.cred-fact-label {
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.3rem;
}
.cred-fact-value {
  font-family: var(--font-display);
  font-size: 0.95rem;
  color: var(--prussian-dark);
  font-weight: 600;
  margin: 0;
}
.cred-content p { margin-bottom: 1.2rem; color: var(--text-mid); line-height: 1.75; }
.cred-pillars {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 1.25rem;
  margin-top: 2rem;
}
.cred-pillar {
  padding: 1.25rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--white);
}
.cred-pillar-icon { color: var(--gold); font-size: 1.1rem; margin-bottom: 0.6rem; }
.cred-pillar-title { font-size: 0.88rem; font-weight: 600; color: var(--prussian-dark); margin-bottom: 0.4rem; }
.cred-pillar-text { font-size: 0.78rem; color: var(--text-muted); line-height: 1.5; margin: 0; }

/* === KBI CALLOUT === */
.kbi-section {
  background: linear-gradient(135deg, var(--prussian-dark) 0%, #002244 100%);
  position: relative;
  overflow: hidden;
}
.kbi-section::before {
  content: '';
  position: absolute;
  top: -40%;
  right: -10%;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  border: 1px solid rgba(197,160,40,0.1);
  pointer-events: none;
}
.kbi-section::after {
  content: '';
  position: absolute;
  top: -20%;
  right: 5%;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  border: 1px solid rgba(197,160,40,0.06);
  pointer-events: none;
}
.kbi-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 4rem;
  align-items: center;
}
.kbi-title {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  color: var(--white);
  margin-bottom: 0.75rem;
}
.kbi-lead {
  font-family: var(--font-literary);
  font-size: 1.05rem;
  color: rgba(255,255,255,0.6);
  line-height: 1.7;
  max-width: 560px;
  margin-bottom: 1.5rem;
}
.kbi-tags { display: flex; gap: 0.5rem; flex-wrap: wrap; }
.kbi-tag {
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--gold);
  background: rgba(197,160,40,0.1);
  border: 1px solid rgba(197,160,40,0.2);
  padding: 0.25rem 0.65rem;
  border-radius: 3px;
  letter-spacing: 0.04em;
}

/* === PAGE HERO (inner pages) === */
.page-hero {
  background: var(--prussian-dark);
  padding: var(--space-2xl) 0 var(--space-xl);
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 80% at 80% 50%, rgba(0,74,124,0.4) 0%, transparent 70%);
}
.page-hero-grid {
  position: absolute;
  inset: 0;
  opacity: 0.04;
  background-image:
    linear-gradient(rgba(197,160,40,0.8) 1px, transparent 1px),
    linear-gradient(90deg, rgba(197,160,40,0.8) 1px, transparent 1px);
  background-size: 60px 60px;
}
.page-hero-content { position: relative; z-index: 1; }
.page-hero-eyebrow {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.page-hero-eyebrow::before { content: ''; display: block; width: 20px; height: 1px; background: var(--gold); }
.page-hero-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4.5vw, 3.2rem);
  color: var(--white);
  margin-bottom: 1rem;
}
.page-hero-lead {
  font-family: var(--font-literary);
  font-size: 1.1rem;
  color: rgba(255,255,255,0.6);
  line-height: 1.7;
  max-width: 600px;
}
.page-hero-breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  color: rgba(255,255,255,0.35);
  margin-bottom: 1.5rem;
}
.page-hero-breadcrumb a { color: rgba(255,255,255,0.35); transition: color var(--dur); }
.page-hero-breadcrumb a:hover { color: var(--gold); }
.page-hero-breadcrumb span { color: rgba(255,255,255,0.55); }

/* === ABOUT PAGE === */
.about-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 5rem;
  align-items: start;
}
.mission-statement {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-style: italic;
  color: var(--prussian-dark);
  line-height: 1.5;
  border-left: 3px solid var(--gold);
  padding-left: 1.5rem;
  margin: 2rem 0;
}
.about-facts-sidebar {}
.about-fact-card {
  padding: 1.25rem;
  background: var(--white);
  border: 1px solid var(--border);
  margin-bottom: 1rem;
  border-radius: 4px;
}
.about-fact-card:last-child { margin-bottom: 0; }
.about-fact-num {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--prussian);
  line-height: 1;
  margin-bottom: 0.25rem;
}
.about-fact-label { font-size: 0.78rem; color: var(--text-muted); line-height: 1.4; margin: 0; }
.vision-section { background: var(--prussian-tint); }
.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.value-card {
  padding: 2rem;
  background: var(--white);
  border: 1px solid var(--border);
  border-top: 3px solid var(--prussian);
  border-radius: 0 0 6px 6px;
}
.value-icon { color: var(--gold); font-size: 1.3rem; margin-bottom: 1rem; }
.value-title { font-family: var(--font-display); font-size: 1.05rem; font-weight: 600; margin-bottom: 0.6rem; }
.value-text { font-size: 0.85rem; color: var(--text-muted); line-height: 1.6; margin: 0; }

/* === FACULTIES PAGE === */
.faculty-detail {
  padding: var(--space-2xl) 0;
  border-bottom: 1px solid var(--border);
}
.faculty-detail:nth-child(even) { background: var(--stone); }
.faculty-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: start;
}
.faculty-detail-grid.reverse { direction: rtl; }
.faculty-detail-grid.reverse > * { direction: ltr; }
.faculty-header { display: flex; align-items: flex-start; gap: 1rem; margin-bottom: 1.5rem; }
.faculty-icon-large {
  width: 56px;
  height: 56px;
  background: var(--prussian);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold);
  font-size: 1.4rem;
  flex-shrink: 0;
}
.faculty-label {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--prussian);
  margin-bottom: 0.3rem;
}
.faculty-detail-name { font-size: clamp(1.4rem, 2.5vw, 1.9rem); color: var(--prussian-dark); }
.programs-list { margin-top: 1.5rem; }
.program-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.8rem 0;
  border-bottom: 1px solid var(--border-light);
  font-size: 0.88rem;
  color: var(--text);
}
.program-item:last-child { border-bottom: none; }
.program-bullet {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--prussian);
  flex-shrink: 0;
  margin-top: 0.4rem;
}
.program-name { font-weight: 500; }
.program-level {
  font-size: 0.72rem;
  color: var(--text-muted);
  background: var(--stone);
  padding: 0.15rem 0.5rem;
  border-radius: 2px;
  margin-left: auto;
  flex-shrink: 0;
}
.faculty-visual {
  background: var(--prussian-dark);
  border-radius: 8px;
  overflow: hidden;
  aspect-ratio: 4/3;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}
.faculty-visual-pattern {
  position: absolute;
  inset: 0;
  opacity: 0.1;
  background-image: radial-gradient(circle, rgba(197,160,40,0.8) 1px, transparent 1px);
  background-size: 25px 25px;
}
.faculty-visual-icon {
  position: relative;
  z-index: 1;
  font-size: 5rem;
  color: rgba(197,160,40,0.25);
}
.faculty-quote {
  position: absolute;
  bottom: 1.5rem;
  left: 1.5rem;
  right: 1.5rem;
  font-family: var(--font-literary);
  font-size: 0.85rem;
  font-style: italic;
  color: rgba(255,255,255,0.55);
  line-height: 1.55;
  z-index: 1;
}

/* === ADMISSIONS PAGE === */
.admissions-steps { counter-reset: step-counter; }
.admissions-step {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 2rem;
  padding: 2.5rem 0;
  border-bottom: 1px solid var(--border);
  counter-increment: step-counter;
}
.admissions-step:last-child { border-bottom: none; }
.step-number {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
}
.step-num-circle {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--prussian);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  flex-shrink: 0;
}
.step-line {
  width: 1px;
  flex: 1;
  background: var(--border);
  min-height: 30px;
}
.admissions-step:last-child .step-line { display: none; }
.step-title { font-family: var(--font-display); font-size: 1.3rem; margin-bottom: 0.6rem; }
.step-desc { color: var(--text-mid); font-size: 0.9rem; line-height: 1.65; margin-bottom: 1rem; }
.step-detail-list { display: flex; flex-direction: column; gap: 0.4rem; }
.step-detail { display: flex; align-items: flex-start; gap: 0.6rem; font-size: 0.83rem; color: var(--text-muted); }
.step-detail i { color: var(--prussian); margin-top: 0.1rem; flex-shrink: 0; }

.admissions-sidebar-card {
  background: var(--prussian-dark);
  border-radius: 8px;
  padding: 2rem;
  color: var(--white);
  margin-bottom: 1.5rem;
}
.adm-sidebar-title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  color: var(--gold);
  margin-bottom: 1rem;
}
.adm-sidebar-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.6rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.07);
  font-size: 0.82rem;
}
.adm-sidebar-item:last-child { border-bottom: none; }
.adm-sidebar-label { color: rgba(255,255,255,0.5); }
.adm-sidebar-val { color: var(--gold); font-weight: 600; }

/* === VIRTUAL CAMPUS === */
.campus-intro { background: var(--prussian-tint); }
.campus-spaces-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.campus-space {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  transition: transform var(--dur), box-shadow var(--dur);
}
.campus-space:hover { transform: translateY(-3px); box-shadow: 0 12px 32px rgba(0,49,83,0.1); }
.campus-space-header {
  background: var(--prussian);
  padding: 1.5rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}
.campus-space-icon {
  width: 40px;
  height: 40px;
  background: rgba(197,160,40,0.2);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold);
  font-size: 1rem;
}
.campus-space-name {
  font-family: var(--font-display);
  font-size: 1rem;
  color: var(--white);
  font-weight: 600;
}
.campus-space-body { padding: 1.25rem 1.5rem; }
.campus-space-desc { font-size: 0.83rem; color: var(--text-muted); line-height: 1.55; margin-bottom: 1rem; }
.campus-space-features { display: flex; flex-direction: column; gap: 0.4rem; }
.campus-space-feature {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.78rem;
  color: var(--text-mid);
}
.campus-space-feature i { color: var(--prussian); font-size: 0.7rem; }

/* === RESEARCH & KBI === */
.research-pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.research-pillar {
  padding: 2rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--white);
  transition: border-color var(--dur), box-shadow var(--dur);
}
.research-pillar:hover { border-color: var(--prussian); box-shadow: 0 4px 20px rgba(0,49,83,0.08); }
.rp-icon { color: var(--gold); font-size: 1.5rem; margin-bottom: 1rem; }
.rp-title { font-family: var(--font-display); font-size: 1.05rem; margin-bottom: 0.6rem; }
.rp-desc { font-size: 0.83rem; color: var(--text-muted); line-height: 1.6; margin: 0; }

.bridges-theorem {
  background: var(--prussian-dark);
  border-radius: 8px;
  padding: 3rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}
.theorem-title { font-family: var(--font-display); font-size: 1.5rem; color: var(--gold); margin-bottom: 1rem; }
.theorem-body { font-family: var(--font-literary); font-size: 1rem; color: rgba(255,255,255,0.65); line-height: 1.75; }
.theorem-diagram {
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0.85;
}

/* === NEWS PAGE === */
.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}
.news-card {
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  background: var(--white);
  transition: transform var(--dur), box-shadow var(--dur);
}
.news-card:hover { transform: translateY(-3px); box-shadow: 0 12px 32px rgba(0,49,83,0.08); }
.news-card-visual {
  height: 180px;
  background: var(--prussian);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
}
.news-card-visual-pattern {
  position: absolute; inset: 0;
  background-image: radial-gradient(circle, rgba(197,160,40,0.15) 1px, transparent 1px);
  background-size: 20px 20px;
}
.news-card-visual-icon { position: relative; z-index: 1; font-size: 3rem; color: rgba(197,160,40,0.3); }
.news-card-body { padding: 1.5rem; }
.news-card-cat {
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--prussian);
  margin-bottom: 0.5rem;
}
.news-card-title { font-family: var(--font-display); font-size: 1.05rem; color: var(--prussian-dark); margin-bottom: 0.5rem; line-height: 1.35; }
.news-card-desc { font-size: 0.82rem; color: var(--text-muted); line-height: 1.55; margin-bottom: 1rem; }
.news-card-meta { font-size: 0.72rem; color: var(--text-light); display: flex; justify-content: space-between; }

/* === GLOBAL CAMPUSES === */
.campuses-map-placeholder {
  background: var(--prussian-dark);
  border-radius: 8px;
  height: 400px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  margin-bottom: var(--space-lg);
}
.campuses-legend {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}
.campus-legend-item {
  padding: 1.25rem;
  border: 1px solid var(--border);
  background: var(--white);
  border-radius: 6px;
}
.campus-legend-dot { width: 10px; height: 10px; border-radius: 50%; margin-bottom: 0.5rem; }
.dot-active { background: var(--prussian); }
.dot-planned { background: var(--gold); }
.dot-partner { background: var(--stone-dark); }
.campus-legend-city { font-family: var(--font-display); font-size: 0.95rem; margin-bottom: 0.25rem; }
.campus-legend-status { font-size: 0.72rem; color: var(--text-muted); }

/* === INLINE MAP SVG === */
.world-map-svg { width: 100%; height: 100%; opacity: 0.35; }

/* === TESTIMONIALS / VOICES === */
.voices-section { background: var(--stone); }
.voices-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}
.voice-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 2rem;
}
.voice-quote {
  font-family: var(--font-literary);
  font-size: 1rem;
  font-style: italic;
  color: var(--text-mid);
  line-height: 1.7;
  margin-bottom: 1.5rem;
  position: relative;
}
.voice-quote::before {
  content: '\201C';
  font-size: 3rem;
  color: var(--prussian-pale);
  font-family: var(--font-display);
  position: absolute;
  top: -0.5rem;
  left: -0.5rem;
  line-height: 1;
  z-index: 0;
}
.voice-quote span { position: relative; z-index: 1; }
.voice-name { font-weight: 600; font-size: 0.88rem; color: var(--prussian-dark); }
.voice-role { font-size: 0.75rem; color: var(--text-muted); }

/* === CTA BANNER === */
.cta-banner {
  background: var(--prussian);
  padding: var(--space-xl) 0;
  text-align: center;
}
.cta-banner-title { font-family: var(--font-display); font-size: clamp(1.6rem, 3vw, 2.2rem); color: var(--white); margin-bottom: 0.75rem; }
.cta-banner-sub { font-family: var(--font-literary); color: rgba(255,255,255,0.6); font-size: 1rem; margin-bottom: 2rem; }
.cta-banner-actions { display: flex; justify-content: center; gap: 1rem; flex-wrap: wrap; }

/* === FOOTER === */
.site-footer {
  background: var(--prussian-dark);
  color: rgba(255,255,255,0.6);
  border-top: 1px solid rgba(197,160,40,0.15);
}
.footer-bridge-line { height: 28px; overflow: hidden; }
.footer-body { padding: var(--space-2xl) 0 var(--space-lg); }
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 3rem;
}
.footer-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--gold);
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 1rem;
}
.footer-tagline {
  font-size: 0.82rem;
  line-height: 1.6;
  margin-bottom: 1rem;
  color: rgba(255,255,255,0.45);
}
.footer-legal {
  font-size: 0.72rem;
  color: rgba(255,255,255,0.3);
  line-height: 1.6;
  margin: 0;
}
.footer-heading {
  font-family: var(--font-body);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.35);
  margin-bottom: 1rem;
}
.footer-links { display: flex; flex-direction: column; gap: 0.5rem; }
.footer-links a {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.55);
  transition: color var(--dur);
  line-height: 1.4;
}
.footer-links a:hover { color: var(--gold); }
.footer-kbi-note {
  margin-top: 1.25rem;
  padding: 1rem;
  background: rgba(197,160,40,0.06);
  border: 1px solid rgba(197,160,40,0.12);
  border-radius: 4px;
  font-size: 0.75rem;
  color: rgba(255,255,255,0.4);
  line-height: 1.55;
}
.footer-kbi-note p { margin: 0; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.07);
  padding: 1.25rem 0;
}
.footer-bottom-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.75rem;
  color: rgba(255,255,255,0.3);
  flex-wrap: wrap;
  gap: 0.5rem;
}
.footer-policy-links { display: flex; gap: 1.25rem; }
.footer-policy-links a { color: rgba(255,255,255,0.3); transition: color var(--dur); }
.footer-policy-links a:hover { color: rgba(255,255,255,0.6); }

/* === UTILITIES === */
.text-gold { color: var(--gold); }
.text-prussian { color: var(--prussian); }
.text-white { color: var(--white); }
.text-muted { color: var(--text-muted); }
.bg-prussian { background: var(--prussian-dark); }
.bg-stone { background: var(--stone); }
.bg-white { background: var(--white); }
.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mt-xl { margin-top: var(--space-xl); }
.mb-sm { margin-bottom: var(--space-sm); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }

.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: start; }
.three-col { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }

.divider {
  border: none;
  border-top: 1px solid var(--border);
  margin: 2rem 0;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.72rem;
  font-weight: 500;
  background: var(--prussian-pale);
  color: var(--prussian);
  padding: 0.25rem 0.65rem;
  border-radius: 20px;
  letter-spacing: 0.04em;
}
.pill-gold { background: var(--gold-pale); color: var(--gold-dark); }

/* === RESPONSIVE === */
@media (max-width: 1100px) {
  .faculties-grid { grid-template-columns: repeat(3, 1fr); }
  .faculties-grid .faculty-card:nth-child(3) { border-right: none; }
  .faculties-grid .faculty-card:nth-child(4),
  .faculties-grid .faculty-card:nth-child(5) { border-top: 1px solid var(--border); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
}

@media (max-width: 900px) {
  .header-top { display: none; }
  .header-inner { height: 60px; }
  .logo-full { display: none; }
  .main-nav { display: none; }
  .nav-toggle { display: flex; }
  .hero-content-wrap { grid-template-columns: 1fr; }
  .hero-paths { display: none; }
  .hero-konigsberg { width: 100%; opacity: 0.15; }
  .learning-grid { grid-template-columns: 1fr; }
  .konigsberg-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .cred-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .kbi-inner { grid-template-columns: 1fr; }
  .about-grid { grid-template-columns: 1fr; }
  .two-col { grid-template-columns: 1fr; }
  .three-col { grid-template-columns: 1fr 1fr; }
  .faculty-detail-grid { grid-template-columns: 1fr; gap: 2rem; }
  .faculty-detail-grid.reverse { direction: ltr; }
  .values-grid { grid-template-columns: 1fr 1fr; }
  .cred-pillars { grid-template-columns: 1fr 1fr; }
  .research-pillars { grid-template-columns: 1fr 1fr; }
  .campus-spaces-grid { grid-template-columns: 1fr 1fr; }
  .bridges-theorem { grid-template-columns: 1fr; }
  .news-grid { grid-template-columns: 1fr 1fr; }
  .voices-grid { grid-template-columns: 1fr; }
  .campuses-legend { grid-template-columns: 1fr 1fr; }
  .learning-features { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
  .faculties-grid { grid-template-columns: 1fr; }
  .faculty-card { border-right: none; border-bottom: 1px solid var(--border); }
  .faculty-card:last-child { border-bottom: none; }
  .values-grid,
  .cred-pillars,
  .research-pillars,
  .campus-spaces-grid,
  .news-grid,
  .campuses-legend,
  .three-col { grid-template-columns: 1fr; }
  .hero-stats { flex-direction: column; gap: 1rem; }
  .btn { width: 100%; justify-content: center; }
  .hero-actions { flex-direction: column; }
  .footer-grid { grid-template-columns: 1fr; }
  .cta-banner-actions { flex-direction: column; align-items: center; }
}

/* === MOBILE NAV OPEN STATE === */
body.nav-open .main-nav {
  display: flex !important;
  position: fixed;
  inset: 0;
  background: var(--prussian-dark);
  flex-direction: column;
  justify-content: center;
  align-items: center;
  z-index: 999;
}
body.nav-open .nav-list {
  flex-direction: column;
  gap: 0;
  width: 100%;
  max-width: 320px;
}
body.nav-open .nav-link {
  font-size: 1.2rem;
  padding: 1rem 2rem;
  justify-content: center;
}
body.nav-open .dropdown { display: none !important; }
body.nav-open .nav-toggle span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
body.nav-open .nav-toggle span:nth-child(2) { opacity: 0; }
body.nav-open .nav-toggle span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* === SCROLL ANIMATIONS === */
.fade-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
}
.fade-up.visible {
  opacity: 1;
  transform: none;
}
.fade-up-delay-1 { transition-delay: 0.1s; }
.fade-up-delay-2 { transition-delay: 0.2s; }
.fade-up-delay-3 { transition-delay: 0.3s; }
.fade-up-delay-4 { transition-delay: 0.4s; }