/* ==========================================================================
   INNOVATION INCUBATOR - Living Learning Community
   Color Palette: Crimson, LMU Blue, Gold, Black, White
   ========================================================================== */

/* --------------------------------------------------------------------------
   CSS Custom Properties
   -------------------------------------------------------------------------- */
:root {
  /* Brand Colors */
  --crimson: #8B1C3A;
  --crimson-dark: #6B1530;
  --lmu-blue: #006BB6;
  --lmu-blue-dark: #005A9A;
  --black: #000000;
  --white: #FFFFFF;
  --off-white: #F8F8F8;
  --gray-light: #E5E5E5;
  --gray: #666666;

  /* Typography */
  --font-display: 'Oswald', 'Arial Narrow', sans-serif;
  --font-body: 'Source Sans 3', 'Segoe UI', sans-serif;

  /* Spacing */
  --header-height: 110px;
  --section-padding: 60px;
  --container-width: 1200px;

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-medium: 0.3s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--black);
  background-color: var(--white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  text-decoration: none;
  color: inherit;
}

ul {
  list-style: none;
}

/* --------------------------------------------------------------------------
   Typography
   -------------------------------------------------------------------------- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.1;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.25rem); }
h3 { font-size: clamp(1.25rem, 2.5vw, 1.5rem); }

p {
  margin-bottom: 1em;
}

/* --------------------------------------------------------------------------
   Header / Navigation
   -------------------------------------------------------------------------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  min-height: var(--header-height);
  background: var(--white);
  z-index: 1000;
  transition: box-shadow var(--transition-medium);
  overflow: visible;
}

.site-header.scrolled {
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
}

.header-container {
  max-width: 100%;
  margin: 0;
  padding: 0 48px;
  min-height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: nowrap;
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  transition: opacity var(--transition-fast);
}

.logo:hover {
  opacity: 0.8;
}

.logo-placeholder {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
}

.logo-text {
  display: flex;
  flex-direction: column;
}

.logo-title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--lmu-blue);
  letter-spacing: 0.05em;
  line-height: 1.2;
}

.logo-subtitle {
  font-family: var(--font-display);
  font-size: 0.65rem;
  font-weight: 600;
  color: var(--crimson);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.logo-image {
  height: 96px;
  width: auto;
}

/* Navigation */
.main-nav {
  flex-shrink: 0;
}

.main-nav ul {
  display: flex;
  gap: 32px;
}

.main-nav a {
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--black);
  position: relative;
  padding: 8px 0;
  transition: color var(--transition-fast);
}

.main-nav a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--crimson);
  transition: width var(--transition-medium);
}

.main-nav a:hover,
.main-nav a.active {
  color: var(--crimson);
}

.main-nav a:hover::after,
.main-nav a.active::after {
  width: 100%;
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 32px;
  height: 32px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.mobile-menu-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--black);
  transition: var(--transition-fast);
}

/* --------------------------------------------------------------------------
   Hero Section
   -------------------------------------------------------------------------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: var(--header-height);
  overflow: hidden;
}

.hero-background {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--gray-light) 0%, var(--off-white) 100%);
  z-index: -1;
}

.hero-background img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.9;
}

.hero-content {
  text-align: center;
  padding: 40px;
  max-width: 800px;
}

.hero-headline {
  background: var(--white);
  padding: 24px 48px;
  display: inline-block;
  margin-bottom: 24px;
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
}

.hero-headline h1 {
  color: var(--black);
  margin: 0;
}

.hero-subheadline {
  font-size: 1.25rem;
  color: var(--black);
  margin-bottom: 32px;
  text-shadow: 0 1px 2px rgba(255, 255, 255, 0.8);
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 14px 32px;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-primary {
  background: var(--white);
  color: var(--black);
  border-color: var(--black);
}

.btn-primary:hover {
  background: var(--black);
  color: var(--white);
}

.btn-crimson {
  background: var(--crimson);
  color: var(--white);
  border-color: var(--crimson);
}

.btn-crimson:hover {
  background: var(--crimson-dark);
  border-color: var(--crimson-dark);
}

.btn-white {
  background: var(--white);
  color: var(--crimson);
  border-color: var(--white);
}

.btn-white:hover {
  background: transparent;
  color: var(--white);
}

/* --------------------------------------------------------------------------
   Content Sections - Two Column Grid
   -------------------------------------------------------------------------- */
.content-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.content-block {
  padding: var(--section-padding) 60px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.content-block.crimson {
  background: var(--crimson);
  color: var(--white);
}

.content-block.white {
  background: var(--white);
  color: var(--black);
}

.content-block h2 {
  margin-bottom: 24px;
}

.content-block.crimson h2 {
  color: var(--white);
}

.content-block p {
  font-size: 1.1rem;
  line-height: 1.7;
  max-width: 500px;
}

/* --------------------------------------------------------------------------
   Page Content (for non-home pages)
   -------------------------------------------------------------------------- */
.page-content {
  margin-top: var(--header-height);
  min-height: calc(100vh - var(--header-height));
}

.page-hero {
  background: var(--crimson);
  color: var(--white);
  padding: 80px 24px;
  text-align: center;
}

.page-hero h1 {
  margin-bottom: 16px;
}

.page-hero p {
  font-size: 1.25rem;
  max-width: 600px;
  margin: 0 auto;
  opacity: 0.9;
}

.page-section {
  padding: var(--section-padding) 24px;
  max-width: var(--container-width);
  margin: 0 auto;
}

/* --------------------------------------------------------------------------
   Two Column Sections (About page style)
   -------------------------------------------------------------------------- */
.two-col-section {
  padding: var(--section-padding) 24px;
  background: var(--white);
}

.two-col-section.alt-bg {
  background: var(--off-white);
}

.two-col-container {
  max-width: var(--container-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.two-col-container.reverse {
  direction: rtl;
}

.two-col-container.reverse > * {
  direction: ltr;
}

.two-col-image {
  width: 100%;
}

.two-col-image img {
  width: 100%;
  height: auto;
  border-radius: 4px;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}

.image-placeholder {
  width: 100%;
  aspect-ratio: 4/3;
  background: var(--gray-light);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gray);
  font-size: 1.25rem;
}

.two-col-content h2 {
  margin-bottom: 24px;
  color: var(--crimson);
}

.two-col-content p {
  font-size: 1.1rem;
  line-height: 1.8;
  color: var(--black);
}

.content-list {
  list-style: none;
  margin-top: 16px;
}

.content-list li {
  font-size: 1rem;
  line-height: 1.6;
  padding: 8px 0;
  padding-left: 24px;
  position: relative;
}

.content-list li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--crimson);
}

/* --------------------------------------------------------------------------
   Mission Section
   -------------------------------------------------------------------------- */
.mission-section {
  background: var(--crimson);
  padding: var(--section-padding) 24px;
}

.mission-container {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.mission-section h2 {
  color: var(--white);
  margin-bottom: 16px;
}

.mission-intro {
  color: var(--white);
  font-size: 1.2rem;
  opacity: 0.9;
  margin-bottom: 32px;
}

.mission-list {
  text-align: left;
  max-width: 500px;
  margin: 0 auto;
}

.mission-list li {
  color: var(--white);
  font-size: 1.1rem;
  padding: 12px 0;
  padding-left: 28px;
  position: relative;
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
}

.mission-list li:last-child {
  border-bottom: none;
}

.mission-list li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--white);
  opacity: 0.7;
}

/* --------------------------------------------------------------------------
   Features Section
   -------------------------------------------------------------------------- */
.features-section {
  background: var(--white);
  padding: var(--section-padding) 24px;
}

.features-container {
  max-width: var(--container-width);
  margin: 0 auto;
  text-align: center;
}

.features-section h2 {
  color: var(--black);
  margin-bottom: 16px;
}

.features-intro {
  font-size: 1.2rem;
  color: var(--gray);
  margin-bottom: 48px;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 32px;
  margin-bottom: 48px;
}

.feature-card {
  background: var(--off-white);
  padding: 32px 24px;
  border-radius: 8px;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

.feature-icon {
  font-size: 2.5rem;
  margin-bottom: 16px;
}

.feature-card p {
  font-size: 1rem;
  line-height: 1.6;
  color: var(--black);
  margin: 0;
}

.features-closing {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--crimson);
  max-width: 700px;
  margin: 0 auto;
}

/* --------------------------------------------------------------------------
   Requirements Sections
   -------------------------------------------------------------------------- */
.req-section {
  padding: 60px 24px;
  background: var(--white);
}

.req-section.alt-bg {
  background: var(--off-white);
}

.req-container {
  max-width: 800px;
  margin: 0 auto;
}

.req-section h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  color: var(--crimson);
  margin-bottom: 24px;
}

.req-list {
  list-style: none;
}

.req-list li {
  font-size: 1.1rem;
  line-height: 1.6;
  padding: 12px 0;
  padding-left: 28px;
  position: relative;
  border-bottom: 1px solid var(--gray-light);
}

.req-list li:last-child {
  border-bottom: none;
}

.req-list li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--crimson);
}

/* --------------------------------------------------------------------------
   Highlight Box (Class page)
   -------------------------------------------------------------------------- */
.highlight-box {
  background: var(--lmu-blue);
  color: var(--white);
  padding: 48px 40px;
  border-radius: 8px;
  text-align: center;
}

.highlight-box h3 {
  font-size: 1.75rem;
  margin: 16px 0;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.highlight-box h3:first-child {
  margin-top: 0;
}

.highlight-box h3:last-child {
  margin-bottom: 0;
}

/* --------------------------------------------------------------------------
   Course Structure Section
   -------------------------------------------------------------------------- */
.structure-section {
  background: var(--off-white);
  padding: var(--section-padding) 24px;
}

.structure-container {
  max-width: var(--container-width);
  margin: 0 auto;
  text-align: center;
}

.structure-section h2 {
  color: var(--black);
  margin-bottom: 48px;
}

.structure-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.structure-card {
  background: var(--white);
  padding: 32px;
  border-radius: 8px;
  text-align: left;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.structure-card h3 {
  font-size: 1.25rem;
  color: var(--crimson);
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--crimson);
}

.structure-card ul {
  list-style: none;
}

.structure-card li {
  font-size: 1rem;
  line-height: 1.5;
  padding: 8px 0;
  padding-left: 20px;
  position: relative;
}

.structure-card li::before {
  content: '•';
  position: absolute;
  left: 0;
  color: var(--lmu-blue);
  font-weight: bold;
}

.professor-placeholder {
  aspect-ratio: 3/4;
  max-width: 350px;
  margin: 0 auto;
}

/* --------------------------------------------------------------------------
   Timeline Section (Apply page)
   -------------------------------------------------------------------------- */
.timeline-section {
  background: var(--lmu-blue);
  padding: var(--section-padding) 24px;
}

.timeline-container {
  max-width: var(--container-width);
  margin: 0 auto;
  text-align: center;
}

.timeline-section h2 {
  color: var(--white);
  margin-bottom: 48px;
}

.timeline-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  position: relative;
}

.timeline-grid::before {
  content: '';
  position: absolute;
  top: 12px;
  left: 10%;
  right: 10%;
  height: 2px;
  background: rgba(255, 255, 255, 0.3);
}

.timeline-item {
  position: relative;
}

.timeline-marker {
  width: 24px;
  height: 24px;
  background: var(--white);
  border-radius: 50%;
  margin: 0 auto 20px;
  position: relative;
  z-index: 1;
}

.timeline-item h3 {
  color: var(--white);
  font-size: 1rem;
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.timeline-item p {
  color: var(--white);
  opacity: 0.9;
  font-size: 1.1rem;
  margin: 0;
}

/* --------------------------------------------------------------------------
   CTA Section
   -------------------------------------------------------------------------- */
.cta-section {
  background: var(--crimson);
  padding: 80px 24px;
  text-align: center;
}

.cta-container {
  max-width: 600px;
  margin: 0 auto;
}

.cta-section h2 {
  color: var(--white);
  margin-bottom: 32px;
}

/* --------------------------------------------------------------------------
   Contact Section
   -------------------------------------------------------------------------- */
.contact-section {
  background: var(--off-white);
  padding: 60px 24px;
  text-align: center;
}

.contact-container {
  max-width: 600px;
  margin: 0 auto;
}

.contact-section h2 {
  color: var(--black);
  margin-bottom: 16px;
}

.contact-section p {
  font-size: 1.1rem;
  color: var(--gray);
}

.contact-section a {
  color: var(--lmu-blue);
  text-decoration: underline;
}

.contact-section a:hover {
  color: var(--lmu-blue-dark);
}

/* --------------------------------------------------------------------------
   Note Text
   -------------------------------------------------------------------------- */
.note {
  font-style: italic;
  color: var(--gray);
  margin-top: 24px;
  font-size: 1rem;
}

/* --------------------------------------------------------------------------
   Page Hero with Button
   -------------------------------------------------------------------------- */
.page-hero .btn {
  margin-top: 24px;
}

/* --------------------------------------------------------------------------
   Projects Page
   -------------------------------------------------------------------------- */
.projects-intro {
  background: var(--white);
  padding: 60px 24px 40px;
  text-align: center;
}

.projects-intro-container {
  max-width: 700px;
  margin: 0 auto;
}

.projects-intro p {
  font-size: 1.15rem;
  color: var(--gray);
  margin-bottom: 32px;
}

.projects-intro h2 {
  color: var(--black);
  font-size: clamp(1.5rem, 3vw, 2rem);
}

.projects-section {
  background: var(--off-white);
  padding: 60px 24px var(--section-padding);
}

.projects-container {
  max-width: var(--container-width);
  margin: 0 auto;
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

.stay-tuned-section {
  padding: 80px 24px;
  background: var(--light-gray);
  text-align: center;
}

.stay-tuned-container {
  max-width: 700px;
  margin: 0 auto;
}

.stay-tuned-section h2 {
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--black);
  margin-bottom: 20px;
}

.stay-tuned-section p {
  font-size: 1.15rem;
  line-height: 1.7;
  color: var(--gray);
  margin-bottom: 16px;
}

.stay-tuned-subtext {
  font-weight: 600;
  color: var(--crimson) !important;
}

.project-card {
  background: var(--white);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.project-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.12);
}

.project-image {
  width: 100%;
  height: 160px;
  background: linear-gradient(135deg, var(--lmu-blue) 0%, var(--crimson) 100%);
}

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

.project-icon {
  width: 100%;
  height: 160px;
  background: linear-gradient(135deg, var(--lmu-blue) 0%, var(--crimson) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 4.5rem;
  border-radius: 8px 8px 0 0;
}

.project-content {
  padding: 24px;
}

/* Gallery Section */
.gallery-section {
  padding: 80px 24px;
  background: var(--light-gray);
}

.gallery-container {
  max-width: 1200px;
  margin: 0 auto;
}

.gallery-section h2 {
  text-align: center;
  font-family: var(--font-display);
  font-size: 2rem;
  margin-bottom: 40px;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.gallery-item {
  aspect-ratio: 4/3;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

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

.gallery-item .image-placeholder {
  width: 100%;
  height: 100%;
}

.gallery-item {
  position: relative;
}

.gallery-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 12px 16px;
  background: linear-gradient(transparent, rgba(0,0,0,0.7));
  color: white;
  font-size: 0.95rem;
  font-weight: 500;
}

/* Lightbox */
.lightbox {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.9);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s, visibility 0.3s;
}

.lightbox.active {
  opacity: 1;
  visibility: visible;
}

.lightbox-img {
  max-width: 90%;
  max-height: 90%;
  object-fit: contain;
  border-radius: 4px;
}

.lightbox-close {
  position: absolute;
  top: 20px;
  right: 30px;
  font-size: 3rem;
  color: white;
  background: none;
  border: none;
  cursor: pointer;
  line-height: 1;
}

.lightbox-close:hover {
  color: var(--crimson);
}

.lightbox-prev,
.lightbox-next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  font-size: 6rem;
  color: white;
  background: rgba(0, 0, 0, 0.5);
  border: none;
  padding: 30px 40px;
  cursor: pointer;
  border-radius: 12px;
  transition: background 0.2s;
  z-index: 2001;
}

.lightbox-prev:hover,
.lightbox-next:hover {
  background: rgba(0, 0, 0, 0.8);
}

.lightbox-prev {
  left: 30px;
}

.lightbox-next {
  right: 30px;
}

.project-number {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--crimson);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.project-card h3 {
  font-size: 1.25rem;
  color: var(--black);
  margin-bottom: 12px;
  text-transform: none;
  letter-spacing: 0;
}

.project-card p {
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--gray);
  margin: 0;
}

/* --------------------------------------------------------------------------
   Homepage
   -------------------------------------------------------------------------- */
.home-hero {
  position: relative;
  min-height: 80vh;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: var(--header-height);
  overflow: hidden;
}

.home-hero-bg {
  position: absolute;
  inset: 0;
  background: var(--black);
  z-index: -1;
}

.home-hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  z-index: 1;
}

.home-hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.home-hero-content {
  text-align: center;
  padding: 40px 24px;
  max-width: 800px;
}

.home-hero h1 {
  color: var(--white);
  font-size: clamp(3rem, 8vw, 5rem);
  margin-bottom: 24px;
  text-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
}

.home-hero p {
  color: var(--white);
  font-size: 1.35rem;
  margin-bottom: 32px;
  opacity: 0.95;
}

.home-hero .btn-primary {
  background: var(--white);
  color: var(--crimson);
  border-color: var(--white);
  font-size: 1.1rem;
  padding: 16px 40px;
}

.home-hero .btn-primary:hover {
  background: transparent;
  color: var(--white);
}

/* Home Intro */
.home-intro {
  background: var(--white);
  padding: 80px 24px;
  text-align: center;
}

.home-intro-container {
  max-width: 800px;
  margin: 0 auto;
}

.home-intro h2 {
  color: var(--crimson);
  font-size: clamp(1.5rem, 3vw, 2rem);
  margin-bottom: 24px;
}

.home-intro p {
  font-size: 1.15rem;
  line-height: 1.8;
  color: var(--gray);
}

/* Home Highlights */
.home-highlights {
  background: var(--off-white);
  padding: 80px 24px;
}

.home-highlights-container {
  max-width: var(--container-width);
  margin: 0 auto;
}

.highlight-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.highlight-card {
  background: var(--white);
  padding: 32px 24px;
  border-radius: 8px;
  text-align: center;
  text-decoration: none;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.highlight-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

.highlight-icon {
  width: 60px;
  height: 60px;
  background: var(--off-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  transition: background var(--transition-fast);
}

.highlight-icon span {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--lmu-blue);
}

.highlight-card:hover .highlight-icon {
  background: var(--lmu-blue);
}

.highlight-card:hover .highlight-icon span {
  color: var(--white);
}

.highlight-card h3 {
  font-size: 1.1rem;
  color: var(--black);
  margin-bottom: 12px;
  text-transform: none;
  letter-spacing: 0;
}

.highlight-card p {
  font-size: 0.9rem;
  line-height: 1.5;
  color: var(--gray);
  margin: 0;
}

.highlight-card-cta {
  background: var(--crimson);
}

.highlight-card-cta .highlight-icon {
  background: rgba(255, 255, 255, 0.2);
}

.highlight-card-cta .highlight-icon span {
  color: var(--white);
}

.highlight-card-cta:hover .highlight-icon {
  background: var(--white);
}

.highlight-card-cta:hover .highlight-icon span {
  color: var(--crimson);
}

.highlight-card-cta h3,
.highlight-card-cta p {
  color: var(--white);
}

.highlight-card-cta p {
  opacity: 0.9;
}

/* Home Stats */
.home-stats {
  background: var(--black);
  padding: 48px 24px;
}

.home-stats-container {
  max-width: var(--container-width);
  margin: 0 auto;
  display: flex;
  justify-content: center;
  gap: 80px;
}

.stat-item {
  text-align: center;
}

.stat-number {
  display: block;
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 700;
  color: var(--white);
  line-height: 1;
  margin-bottom: 8px;
}

.stat-label {
  font-size: 0.9rem;
  color: var(--white);
  opacity: 0.7;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.site-footer {
  background: var(--black);
  color: var(--white);
  padding: 40px 24px;
  text-align: center;
}

.site-footer p {
  font-size: 0.9rem;
  opacity: 0.7;
  margin: 0;
}

.footer-contact {
  margin-bottom: 8px;
  opacity: 0.9;
}

.footer-contact a {
  color: var(--white);
  text-decoration: underline;
}

.footer-contact a:hover {
  opacity: 0.8;
}

/* --------------------------------------------------------------------------
   Animations
   -------------------------------------------------------------------------- */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

.animate-delay-1 { animation-delay: 0.1s; }
.animate-delay-2 { animation-delay: 0.2s; }
.animate-delay-3 { animation-delay: 0.3s; }

/* --------------------------------------------------------------------------
   Responsive
   -------------------------------------------------------------------------- */
@media (max-width: 900px) {
  .content-grid {
    grid-template-columns: 1fr;
  }

  .content-block {
    padding: 60px 40px;
  }

  .two-col-container {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .two-col-container.reverse {
    direction: ltr;
  }

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

@media (max-width: 900px) {
  .projects-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .home-stats-container {
    gap: 40px;
    flex-wrap: wrap;
  }
}

@media (max-width: 600px) {
  .features-grid {
    grid-template-columns: 1fr;
  }

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

  .timeline-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
  }

  .timeline-grid::before {
    display: none;
  }

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

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

  .home-stats-container {
    gap: 32px;
  }

  .stat-number {
    font-size: 2.5rem;
  }
}

@media (max-width: 900px) {
  .main-nav ul {
    gap: 16px;
  }

  .main-nav a {
    font-size: 0.85rem;
  }
}

@media (max-width: 768px) {
  :root {
    --header-height: 80px;
  }

  .header-container {
    flex-wrap: nowrap;
  }

  .logo-image {
    height: 60px;
  }

  .logo-text {
    display: none;
  }

  .main-nav {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: var(--white);
    padding: 24px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-medium);
  }

  .main-nav.open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .main-nav ul {
    flex-direction: column;
    gap: 16px;
  }

  .main-nav a {
    font-size: 1.1rem;
    display: block;
    padding: 8px 0;
  }

  .mobile-menu-toggle {
    display: flex;
  }

  .mobile-menu-toggle.open span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }

  .mobile-menu-toggle.open span:nth-child(2) {
    opacity: 0;
  }

  .mobile-menu-toggle.open span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
  }

  .hero-content {
    padding: 24px;
  }

  .hero-headline {
    padding: 16px 24px;
  }
}