/* ==========================================================================
   CSS Variables for Light Mode
   ========================================================================== */

:root {
  /* Color Palette */
  --color-primary: hsla(262, 83%, 58%, 1);
  --color-primary-hover: hsla(262, 83%, 51%, 1);
  --color-primary-light: hsla(213, 94%, 93%, 1);
  --color-secondary: hsla(215, 16%, 47%, 1);
  --color-secondary-hover: hsla(215, 25%, 27%, 1);

  /* Background Colors */
  --color-bg-primary: hsla(0, 0%, 100%, 1);
  --color-bg-secondary: hsla(210, 40%, 98%, 1);
  --color-bg-tertiary: hsla(210, 40%, 96%, 1);
  --color-bg-accent: hsla(213, 100%, 96%, 1);

  /* Text Colors */
  --color-text-primary: hsla(215, 25%, 27%, 1);
  --color-text-secondary: hsla(215, 16%, 47%, 1);
  --color-text-muted: hsla(215, 16%, 65%, 1);
  --color-text-inverse: hsla(0, 0%, 100%, 1);

  /* Border Colors */
  --color-border-primary: hsla(214, 32%, 91%, 1);
  --color-border-secondary: hsla(214, 32%, 85%, 1);
  --color-border-accent: hsla(213, 94%, 87%, 1);

  /* Status Colors */
  --color-success: hsla(160, 84%, 39%, 1);
  --color-warning: hsla(43, 96%, 56%, 1);
  --color-error: hsla(0, 84%, 60%, 1);
  --color-info: hsla(217, 91%, 60%, 1);

  /* Shadow */
  --shadow-sm: 0 1px 2px 0 hsla(0, 0%, 0%, 0.05);
  --shadow-md: 0 4px 6px -1px hsla(0, 0%, 0%, 0.1), 0 2px 4px -2px hsla(0, 0%, 0%, 0.1);
  --shadow-lg: 0 10px 15px -3px hsla(0, 0%, 0%, 0.1), 0 4px 6px -4px hsla(0, 0%, 0%, 0.1);
  --shadow-xl: 0 20px 25px -5px hsla(0, 0%, 0%, 0.1), 0 8px 10px -6px hsla(0, 0%, 0%, 0.1);

  /* Typography */
  --font-family-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-size-xs: 0.75rem;
  /* 12px */
  --font-size-sm: 0.875rem;
  /* 14px */
  --font-size-base: 1rem;
  /* 16px */
  --font-size-lg: 1.125rem;
  /* 18px */
  --font-size-xl: 1.25rem;
  /* 20px */
  --font-size-2xl: 1.5rem;
  /* 24px */
  --font-size-3xl: 1.875rem;
  /* 30px */
  --font-size-4xl: 2.25rem;
  /* 36px */
  --font-size-5xl: 3rem;
  /* 48px */

  /* Spacing */
  --spacing-xs: 0.25rem;
  /* 4px */
  --spacing-sm: 0.5rem;
  /* 8px */
  --spacing-md: 1rem;
  /* 16px */
  --spacing-lg: 1.5rem;
  /* 24px */
  --spacing-xl: 2rem;
  /* 32px */
  --spacing-2xl: 3rem;
  /* 48px */
  --spacing-3xl: 4rem;
  /* 64px */

  /* Border Radius */
  --radius-sm: 0.25rem;
  /* 4px */
  --radius-md: 0.375rem;
  /* 6px */
  --radius-lg: 0.5rem;
  /* 8px */
  --radius-xl: 0.75rem;
  /* 12px */
  --radius-2xl: 1rem;
  /* 16px */

  /* Transitions */
  --transition-fast: 150ms ease-in-out;
  --transition-normal: 250ms ease-in-out;
  --transition-slow: 350ms ease-in-out;
}

/* ==========================================================================
   Base Styles
   ========================================================================== */

* {
  box-sizing: border-box;
}

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

body {
  font-family: var(--font-family-primary);
  font-size: var(--font-size-base);
  line-height: 1.6;
  color: var(--color-text-primary);
  background-color: var(--color-bg-primary);
  margin: 0;
  padding: 0;
}

/* ==========================================================================
   Typography
   ========================================================================== */

h1,
h2,
h3,
h4,
h5,
h6 {
  margin: 0 0 var(--spacing-md) 0;
  font-weight: 600;
  line-height: 1.2;
  color: var(--color-text-primary);
}

h1 {
  font-size: var(--font-size-4xl);
}

h2 {
  font-size: var(--font-size-3xl);
}

h3 {
  font-size: var(--font-size-2xl);
}

h4 {
  font-size: var(--font-size-xl);
}

h5 {
  font-size: var(--font-size-lg);
}

h6 {
  font-size: var(--font-size-base);
}

p {
  margin: 0 0 var(--spacing-md) 0;
  color: var(--color-text-secondary);
}

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

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

/* ==========================================================================
   Layout Components
   ========================================================================== */

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.section {
  padding: var(--spacing-xl) 0;
}

/* ==========================================================================
   Button Styles
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-sm) var(--spacing-lg);
  font-size: var(--font-size-base);
  font-weight: 500;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
}

.btn-primary {
  background-color: var(--color-primary);
  color: var(--color-text-inverse);
}

.btn-primary:hover {
  background-color: var(--color-primary-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-secondary {
  background-color: var(--color-bg-secondary);
  color: var(--color-text-primary);
  border: 1px solid var(--color-border-primary);
}

.btn-secondary:hover {
  background-color: var(--color-bg-tertiary);
  border-color: var(--color-border-secondary);
}

/* ==========================================================================
   Form Styles
   ========================================================================== */

.form-group {
  margin-bottom: var(--spacing-lg);
}

.form-label {
  display: block;
  margin-bottom: var(--spacing-xs);
  font-weight: 500;
  color: var(--color-text-primary);
}

.form-input {
  width: 100%;
  padding: var(--spacing-sm) var(--spacing-md);
  font-size: var(--font-size-base);
  border: 1px solid var(--color-border-primary);
  border-radius: var(--radius-md);
  background-color: var(--color-bg-primary);
  transition: border-color var(--transition-fast);
}

.form-input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-light);
}

/* ==========================================================================
   Card Styles
   ========================================================================== */

.card {
  background-color: var(--color-bg-primary);
  border: 1px solid var(--color-border-primary);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition-fast);
}

.card:hover {
  box-shadow: var(--shadow-md);
}

/* ==========================================================================
   Utility Classes
   ========================================================================== */

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

.text-left {
  text-align: left;
}

.text-right {
  text-align: right;
}

.mt-0 {
  margin-top: 0;
}

.mt-1 {
  margin-top: var(--spacing-xs);
}

.mt-2 {
  margin-top: var(--spacing-sm);
}

.mt-3 {
  margin-top: var(--spacing-md);
}

.mt-4 {
  margin-top: var(--spacing-lg);
}

.mt-5 {
  margin-top: var(--spacing-xl);
}

.mb-0 {
  margin-bottom: 0;
}

.mb-1 {
  margin-bottom: var(--spacing-xs);
}

.mb-2 {
  margin-bottom: var(--spacing-sm);
}

.mb-3 {
  margin-bottom: var(--spacing-md);
}

.mb-4 {
  margin-bottom: var(--spacing-lg);
}

.mb-5 {
  margin-bottom: var(--spacing-xl);
}

.p-0 {
  padding: 0;
}

.p-1 {
  padding: var(--spacing-xs);
}

.p-2 {
  padding: var(--spacing-sm);
}

.p-3 {
  padding: var(--spacing-md);
}

.p-4 {
  padding: var(--spacing-lg);
}

.p-5 {
  padding: var(--spacing-xl);
}

/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */

/* Large Desktop (1440px and up) */
@media (min-width: 1440px) {
  .container {
    max-width: 1400px;
  }

  h1 {
    font-size: var(--font-size-5xl);
  }

  h2 {
    font-size: var(--font-size-4xl);
  }

  h3 {
    font-size: var(--font-size-3xl);
  }
}

/* Desktop (1024px to 1439px) */
@media (max-width: 1439px) and (min-width: 1024px) {
  .container {
    max-width: 1000px;
  }
}

/* Tablet (768px to 1023px) */
@media (max-width: 1023px) and (min-width: 768px) {
  .container {
    max-width: 750px;
  }

  .section {
    padding: var(--spacing-xl) 0;
  }

  h1 {
    font-size: var(--font-size-3xl);
  }

  h2 {
    font-size: var(--font-size-2xl);
  }

  h3 {
    font-size: var(--font-size-xl);
  }
}

/* Mobile (480px to 767px) */
@media (max-width: 767px) and (min-width: 480px) {
  .container {
    padding: 0 var(--spacing-sm);
  }

  .section {
    padding: var(--spacing-xl) 0;
  }

  h1 {
    font-size: var(--font-size-2xl);
  }

  h2 {
    font-size: var(--font-size-xl);
  }

  h3 {
    font-size: var(--font-size-lg);
  }

  .btn {
    padding: var(--spacing-md) var(--spacing-lg);
    font-size: var(--font-size-sm);
  }
}

/* Small Mobile (up to 479px) */
@media (max-width: 479px) {
  .container {
    padding: 0 var(--spacing-lg);
  }

  .section {
    padding: var(--spacing-lg) 0;
  }

  h1 {
    font-size: var(--font-size-xl);
  }

  h2 {
    font-size: var(--font-size-2xl);
  }

  h3 {
    font-size: var(--font-size-base);
  }

  .btn {
    width: 100%;
    padding: var(--spacing-md);
    font-size: var(--font-size-sm);
  }

  .card {
    padding: var(--spacing-md);
  }
}

/* ==========================================================================
   Event Location Image Styles
   ========================================================================== */

.event-location-image {
  margin-bottom: var(--spacing-lg);
  text-align: center;
  position: relative;
}

.event-location-image img {
  width: 100%;
  max-width: 100%;
  height: auto;
  box-shadow: var(--shadow-md);
}

/* ========================================================================== 
   Keynote Headshot Image Styles
   ========================================================================== */

.keynote-headshot,
.sudomagic-promo-image {
  margin-bottom: var(--spacing-lg);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.keynote-headshot>*,
.sudomagic-promo-image>* {
  display: block;
  margin: 0 auto;
  max-width: 100%;
}

.keynote-headshot img,
.sudomagic-promo-image img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  box-shadow: var(--shadow-md);
}

.keynote-headshot .image-caption,
.sudomagic-promo-image .image-caption {
  margin-top: var(--spacing-sm);
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  font-style: italic;
}

.keynote-headshot .image-credits,
.sudomagic-promo-image .image-credits {
  margin-top: var(--spacing-xs);
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

/* ==========================================================================
   Keynote Speaker Section Styles
   ========================================================================== */

.keynote-speaker {
  background: hsla(0, 0%, 20%, 1);
  color: white;
  padding: var(--spacing-xl) 0;
}

.keynote-promo {
  margin-bottom: var(--spacing-lg);
  line-height: 1.6;
}

.keynote-promo p {
  color: white;
}

.keynote-speaker h2 {
  color: white;
}

.keynote-bio {
  line-height: 1.6;
}

.keynote-bio p {
  color: white;
}

.keynote-speaker a {
  color: hsla(260, 25%, 75%, 1);
}

.keynote-bio h3 {
  margin-bottom: var(--spacing-md);
  color: white;
}

.keynote-bio p {
  margin-bottom: var(--spacing-md);
}

@media (max-width: 767px) {
  .keynote-promo {
    font-size: 1rem;
  }

  .keynote-bio {
    padding: 0 var(--spacing-md);
  }
}

/* Location details card overlay for larger screens */
@media (min-width: 769px) {
  .event-location {
    position: relative;
  }

  .event-location-image {
    margin-bottom: 0;
  }

  .event-location .location-details {
    position: absolute;
    bottom: calc(var(--spacing-lg) + .4rem);
    left: var(--spacing-lg);
    background: white;
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    max-width: 400px;
    z-index: 10;
    font-size: 0.9rem;
    color: var(--color-text-primary);
  }

  .event-location .location-details .university-name {
    margin-bottom: var(--spacing-sm);
    font-size: 1rem;
    color: var(--color-text-primary);
  }

  .event-location .location-details .address-with-pin {
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-primary);
  }
}

/* ==========================================================================
   Location Styles
   ========================================================================== */

.event-location {
  margin-top: 0;
}

.location-details {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.address-with-pin {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-sm);
}

.address-with-pin .map-pin-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  margin-top: 2px;
}

.location-icon {
  flex-shrink: 0;
  display: flex;
  align-items: flex-start;
  margin-top: 2px;
}

.map-pin-icon {
  width: 20px;
  height: 20px;
  color: var(--color-primary);
}

.address-details {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.street-text {
  line-height: 1.4;
}

.city-state-zip {
  line-height: 1.4;
}

.address-link {
  display: block;
  text-decoration: none;
  color: inherit;
  transition: all var(--transition-fast);
  border-radius: var(--border-radius);
  padding: var(--spacing-xs);
  margin: calc(-1 * var(--spacing-xs));
}

.address-link:hover {
  background-color: var(--color-bg-tertiary);
  transform: translateY(-1px);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.address-link:hover .map-pin-icon {
  color: var(--color-primary-dark);
}

.location-link {
  display: block;
  text-decoration: none;
  color: inherit;
  transition: all var(--transition-fast);
  border-radius: var(--border-radius);
  padding: var(--spacing-sm);
  margin: calc(-1 * var(--spacing-sm));
}

.location-link:hover {
  background-color: var(--color-bg-tertiary);
  transform: translateY(-1px);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.location-link:hover .map-pin-icon {
  color: var(--color-primary-dark);
}

.building-link {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 500;
  transition: color var(--transition-fast);
}

.building-link:hover {
  color: var(--color-primary-dark);
  text-decoration: underline;
}

.external-link-icon {
  width: 14px;
  height: 14px;
  color: var(--color-primary);
  opacity: 0.7;
}

.building-link:hover .external-link-icon {
  opacity: 1;
}

/* ==========================================================================
   Footer Styles
   ========================================================================== */

.site-footer {
  background-color: hsla(0, 0%, 20%, 1);
  border-top: 1px solid var(--color-border-primary);
  padding: var(--spacing-2xl) 0 var(--spacing-lg);
  margin-top: var(--spacing-3xl);
}

.footer-content {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.footer-main p {
  font-size: var(--font-size-base);
  line-height: 1.6;
  color: white;
  margin: 0;
}

.footer-main a {
  color: hsla(260, 25%, 75%, 1);
  text-decoration: none;
}

.footer-links p {
  font-size: var(--font-size-sm);
  color: white;
  margin: 0;
}

.footer-links a {
  color: hsla(260, 25%, 75%, 1);
  text-decoration: none;
}

.footer-links a:hover {
  text-decoration: underline;
}

.footer-social {
  display: flex;
  gap: var(--spacing-md);
  align-items: center;
}

.social-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: var(--color-bg-tertiary);
  transition: all var(--transition-fast);
}

.social-link.nmc-logo {
  border-radius: 0;
  background-color: transparent;
  width: auto;
  height: 20px;
}

.social-link.nmc-logo .social-icon {
  width: auto;
  height: 20px;
  object-fit: contain;
}

.social-link.nmc-logo:hover {
  background-color: transparent;
  transform: none;
}

.social-link.nmc-logo:hover .social-icon {
  color: var(--color-text-secondary);
}

.social-link:hover {
  background-color: hsla(260, 25%, 75%, 1);
  transform: translateY(-2px);
}

.social-icon {
  width: 20px;
  height: 20px;
  color: var(--color-text-secondary);
}

.social-link:hover .social-icon {
  color: var(--color-text-inverse);
}

.footer-copyright {
  border-top: 1px solid var(--color-border-primary);
  padding-top: var(--spacing-md);
  margin-top: var(--spacing-md);
}

.footer-copyright p {
  font-size: var(--font-size-sm);
  color: white;
  margin: 0;
  text-align: center;
}

.footer-copyright a {
  color: hsla(260, 25%, 75%, 1);
  text-decoration: none;
}

/* ==========================================================================
   Header Animation Styles
   ========================================================================== */

.header-animation {
  position: relative;
  width: 100%;
  height: 600px;
  /* Fixed height for the animation */
  background-color: var(--color-bg-primary);
  overflow: hidden;
  margin: 0;
  padding: 0;
}

.home-header-desktop {
  display: block;
}

.home-header-mobile {
  display: none;
}

body.is-touch .home-header-desktop {
  display: none;
}

body.is-touch .home-header-mobile {
  display: block;
}

#regeneration-canvas {
  display: block;
  width: 100%;
  height: 100%;
  max-width: none;
}

.hero-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 10;
  padding: var(--spacing-2xl) 0 var(--spacing-xl);
  color: var(--color-text-inverse);
}

.hero-overlay .hero-title {
  color: var(--color-text-inverse);
  margin-bottom: var(--spacing-md);
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
  font-family: 'Poppins', sans-serif;
  font-weight: 600;
  line-height: 1.1;
}

.hero-overlay .hero-title a {
  color: var(--color-text-inverse);
  text-decoration: none;
}

.hero-overlay .hero-title a:hover {
  color: var(--color-text-inverse);
  text-decoration: none;
}

.hero-overlay .hero-subtitle {
  color: var(--color-text-inverse);
  margin-bottom: var(--spacing-sm);
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

.hero-overlay .dates-subtitle {
  color: var(--color-text-inverse);
  margin-bottom: var(--spacing-sm);
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

.hero-overlay .university-name-subtitle {
  color: var(--color-text-inverse);
  margin-bottom: var(--spacing-sm);
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

.hero-overlay .hero-image {
  margin-top: var(--spacing-lg);
}

/* Responsive adjustments for the animation */
@media (max-width: 1439px) and (min-width: 1024px) {
  .header-animation {
    height: 500px;
  }
}

@media (max-width: 1023px) and (min-width: 768px) {
  .header-animation {
    height: 450px;
  }
}

@media (max-width: 767px) and (min-width: 480px) {
  .header-animation {
    height: 400px;
  }
}

@media (max-width: 479px) {
  .header-animation {
    height: 350px;
  }
}

/* Responsive hero title sizes - Updated */
@media (min-width: 1440px) {
  .header-animation .hero-overlay .hero-title {
    font-size: 6.5rem;
  }

  .header-animation .hero-overlay .hero-subtitle {
    font-size: 2rem;
  }

  .header-animation .hero-overlay .dates-subtitle {
    font-size: 1.75rem;
  }

  .header-animation .hero-overlay .university-name-subtitle {
    font-size: 1.75rem;
  }
}

@media (max-width: 1439px) and (min-width: 1024px) {
  .header-animation .hero-overlay .hero-title {
    font-size: 6rem;
  }

  .header-animation .hero-overlay .hero-subtitle {
    font-size: 1.75rem;
  }

  .header-animation .hero-overlay .dates-subtitle {
    font-size: 1.5rem;
  }

  .header-animation .hero-overlay .university-name-subtitle {
    font-size: 1.5rem;
  }
}

@media (max-width: 1023px) and (min-width: 768px) {
  .header-animation .hero-overlay .hero-title {
    font-size: 5.5rem;
  }

  .header-animation .hero-overlay .hero-subtitle {
    font-size: 1.75rem;
  }

  .header-animation .hero-overlay .dates-subtitle {
    font-size: 1.5rem;
  }

  .header-animation .hero-overlay .university-name-subtitle {
    font-size: 1.5rem;
  }
}

@media (max-width: 767px) and (min-width: 480px) {
  .header-animation .hero-overlay .hero-title {
    font-size: 2.5rem;
  }

  .header-animation .hero-overlay .hero-subtitle {
    font-size: 1rem;
  }

  .header-animation .hero-overlay .dates-subtitle {
    font-size: 0.875rem;
  }

  .header-animation .hero-overlay .university-name-subtitle {
    font-size: 0.875rem;
  }
}

@media (max-width: 479px) {
  .header-animation .hero-overlay .hero-title {
    font-size: 1.75rem;
  }

  .header-animation .hero-overlay .hero-subtitle {
    font-size: 0.875rem;
  }

  .header-animation .hero-overlay .dates-subtitle {
    font-size: 0.75rem;
  }

  .header-animation .hero-overlay .university-name-subtitle {
    font-size: 0.75rem;
  }
}

/* ==========================================================================
   Save the Date Grid Layout
   ========================================================================== */

.save-the-date-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
}

.save-the-date-block {
  padding: var(--spacing-lg);
  background: var(--color-bg-secondary);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border-primary);
  transition: var(--transition-normal);
}

.save-the-date-block:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.text-block {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.countdown-block {
  text-align: center;
}

.game-block {
  text-align: center;
}

/* ==========================================================================
   Countdown Timer Styles
   ========================================================================== */

.countdown-timer {
  text-align: center;
  padding: var(--spacing-lg);
}

.countdown-title {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-lg);
}

.countdown-single {
  display: flex;
  justify-content: center;
  margin-bottom: var(--spacing-lg);
}

.countdown-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: var(--spacing-xl);
  background: var(--color-bg-primary);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border-primary);
  transition: var(--transition-normal);
  min-width: 120px;
}

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

.countdown-number {
  font-size: var(--font-size-5xl);
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: var(--spacing-xs);
}

.countdown-label {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.countdown-date {
  font-size: var(--font-size-base);
  color: var(--color-text-secondary);
  font-weight: 500;
}

/* ==========================================================================
   Memory Game Styles
   ========================================================================== */

.memory-game {
  width: 100%;
  max-width: 320px;
  margin: 0 auto;
}

.game-title {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-md);
}

.game-container {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.game-info {
  display: flex;
  justify-content: space-between;
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-sm);
}

.game-description {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  text-align: center;
  margin-bottom: var(--spacing-md);
  font-style: italic;
}

.game-board {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 4px;
  background: var(--color-border-primary);
  border: 2px solid var(--color-border-primary);
  border-radius: var(--radius-md);
  padding: 4px;
  margin: var(--spacing-md) 0;
}

.game-card {
  width: 60px;
  height: 60px;
  background: var(--color-primary);
  border: 2px solid var(--color-border-secondary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-xl);
  color: white;
  cursor: pointer;
  transition: var(--transition-fast);
  user-select: none;
  transform-style: preserve-3d;
  position: relative;
}

.game-card:hover {
  transform: scale(1.05);
  box-shadow: var(--shadow-sm);
}

.game-card.flipped {
  transform: rotateY(180deg);
  background: var(--color-bg-primary);
}

.game-card.matched {
  background: var(--color-success);
  border-color: var(--color-success);
  transform: rotateY(180deg);
}

.game-card .card-front,
.game-card .card-back {
  position: absolute;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  backface-visibility: hidden;
  border-radius: var(--radius-md);
}

.game-card .card-front {
  background: hsla(0, 0%, 10%, 1);
  transform: rotateY(0deg);
}

.game-card .card-back {
  background: var(--color-bg-primary);
  transform: rotateY(180deg);
}

.game-controls {
  display: flex;
  gap: var(--spacing-sm);
  justify-content: center;
}

.game-controls .btn {
  font-size: var(--font-size-sm);
  padding: var(--spacing-sm) var(--spacing-md);
}

/* Responsive styles */
@media (max-width: 1023px) {
  .save-the-date-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 767px) {
  .save-the-date-grid {
    grid-template-columns: 1fr;
  }

  .countdown-number {
    font-size: var(--font-size-4xl);
  }

  .countdown-item {
    padding: var(--spacing-lg);
    min-width: 100px;
  }

  .game-card {
    width: 50px;
    height: 50px;
    font-size: var(--font-size-lg);
  }
}

@media (max-width: 479px) {
  .countdown-number {
    font-size: var(--font-size-3xl);
  }

  .countdown-item {
    padding: var(--spacing-md);
    min-width: 80px;
  }

  .game-card {
    width: 45px;
    height: 45px;
    font-size: var(--font-size-base);
  }
}

/* ==========================================================================
   Presenter Page Styles
   ========================================================================== */

.presenter-page {
  padding: var(--spacing-2xl) 0;
}

.presenter-profile {
  max-width: 800px;
  margin: 0 auto;
}

.presenter-header {
  display: flex;
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-2xl);
  align-items: center;
}

.presenter-photo {
  flex-shrink: 0;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.presenter-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.presenter-info {
  flex: 1;
}

.presenter-name {
  font-size: var(--font-size-4xl);
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-sm);
}

.presenter-title {
  font-size: var(--font-size-lg);
  color: var(--color-text-primary);
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
}

.presenter-organization {
  font-size: var(--font-size-base);
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-md);
}

.presenter-bio {
  margin-bottom: var(--spacing-2xl);
}

.presenter-bio h2 {
  font-size: var(--font-size-2xl);
  margin-bottom: var(--spacing-lg);
  color: var(--color-text-primary);
}

.bio-content {
  font-size: var(--font-size-base);
  line-height: 1.7;
  color: var(--color-text-secondary);
}

.presenter-social h2 {
  font-size: var(--font-size-2xl);
  margin-bottom: var(--spacing-lg);
  color: var(--color-text-primary);
}

.social-links {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-2xl);

}

.link-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  text-decoration: none;
  color: var(--color-primary);
  transition: color var(--transition-fast);
}

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

.link-text {
  font-size: var(--font-size-sm);
  word-break: break-all;
}

.link-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

.link-icon svg {
  width: 16px;
  height: 16px;
}

/* Responsive adjustments */
@media (max-width: 767px) {
  .presenter-header {
    flex-direction: column;
    text-align: center;
    gap: var(--spacing-lg);
  }

  .presenter-photo {
    width: 150px;
    height: 150px;
    margin: 0 auto;
  }

  .presenter-name {
    font-size: var(--font-size-3xl);
  }

  .social-links {
    justify-content: center;
  }
}

/* ==========================================================================
   Event Page Styles
   ========================================================================== */

.event-page {
  padding: var(--spacing-2xl) 0;
}

.event-profile {
  max-width: 800px;
  margin: 0 auto;
}

.event-header {
  margin-bottom: var(--spacing-2xl);
  text-align: left;
}

.event-title {
  font-size: var(--font-size-4xl);
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-lg);
}

.event-meta {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  font-size: var(--font-size-base);
  color: var(--color-text-secondary);
  text-align: left;
}

.event-date,
.event-time,
.event-location {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.event-description {
  margin-bottom: var(--spacing-2xl);
}

.event-description h2 {
  font-size: var(--font-size-2xl);
  margin-bottom: var(--spacing-lg);
  color: var(--color-text-primary);
}

.description-content {
  font-size: var(--font-size-base);
  line-height: 1.7;
  color: var(--color-text-secondary);
}

.event-presenters {
  margin-bottom: var(--spacing-2xl);
}

.event-presenters h2 {
  font-size: var(--font-size-2xl);
  margin-bottom: var(--spacing-lg);
  color: var(--color-text-primary);
}

.presenters-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-lg);
}

.presenter-card {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-md);
  background: var(--color-bg-secondary);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border-primary);
  transition: var(--transition-fast);
  text-decoration: none;
  color: inherit;
}

.presenter-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  background: var(--color-bg-tertiary);
}

.presenter-headshot {
  flex-shrink: 0;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.presenter-headshot img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.presenter-info {
  flex: 1;
  min-width: 0;
}

.presenter-name {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-xs);
  line-height: 1.2;
}

.presenter-organization {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: 1.4;
}

/* Responsive adjustments */
@media (max-width: 767px) {
  .event-title {
    font-size: var(--font-size-3xl);
  }

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

  .presenter-card {
    flex-direction: column;
    text-align: center;
    gap: var(--spacing-sm);
  }

  .presenter-headshot {
    width: 80px;
    height: 80px;
  }
}

/* ==========================================================================
   Presenter Events Styles
   ========================================================================== */

.presenter-events {
  margin-bottom: var(--spacing-2xl);
}

.presenter-events h2 {
  font-size: var(--font-size-2xl);
  margin-bottom: var(--spacing-lg);
  color: var(--color-text-primary);
}

.events-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-lg);
}

.event-card {
  display: block;
  padding: var(--spacing-lg);
  background: var(--color-bg-secondary);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border-primary);
  text-decoration: none;
  color: inherit;
  transition: var(--transition-fast);
}

.event-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  background: var(--color-bg-tertiary);
}

.event-info {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.event-name {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--color-text-primary);
  margin: 0;
  line-height: 1.2;
}

.event-date,
.event-time,
.event-location {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: 1.4;
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.event-location .map-pin-icon {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

/* Responsive adjustments */
@media (max-width: 767px) {
  .events-grid {
    grid-template-columns: 1fr;
  }
}

/* ==========================================================================
   Location Page Styles
   ========================================================================== */

.location-page {
  padding: var(--spacing-2xl) 0;
}

.location-profile {
  max-width: 800px;
  margin: 0 auto;
}

.location-header {
  margin-bottom: var(--spacing-2xl);
  text-align: center;
}

.location-title {
  font-size: var(--font-size-4xl);
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-sm);
}

.location-capacity {
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
}

.location-meta {
  display: flex;
  justify-content: center;
  gap: var(--spacing-xl);
  margin-top: var(--spacing-md);
}

.location-floor,
.location-capacity {
  font-size: var(--font-size-base);
  color: var(--color-text-secondary);
}

.location-photo {
  margin-bottom: var(--spacing-2xl);
  text-align: center;
}

.location-photo img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.location-description {
  margin-bottom: var(--spacing-2xl);
}

.location-description h2 {
  font-size: var(--font-size-2xl);
  margin-bottom: var(--spacing-lg);
  color: var(--color-text-primary);
}

.description-content {
  font-size: var(--font-size-base);
  line-height: 1.7;
  color: var(--color-text-secondary);
}

.location-address,
.location-url,
.location-map-link,
.location-accessibility {
  margin-bottom: var(--spacing-2xl);
}

.location-address h2,
.location-url h2,
.location-map-link h2,
.location-accessibility h2 {
  font-size: var(--font-size-2xl);
  margin-bottom: var(--spacing-lg);
  color: var(--color-text-primary);
}

.location-url h3,
.location-map-link h3 {
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-sm);
  color: var(--color-text-primary);
}

.location-website-link {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 500;
  transition: color var(--transition-fast);
}

.location-website-link:hover {
  color: var(--color-primary-hover);
}

.external-link-icon {
  width: 20px;
  height: 20px;
}

.address-content,
.accessibility-content {
  font-size: var(--font-size-base);
  line-height: 1.6;
  color: var(--color-text-secondary);
}

.address-map-link {
  display: inline-flex;
  gap: var(--spacing-sm);
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 500;
  transition: color var(--transition-fast);
}

.address-map-link:hover {
  color: var(--color-primary-hover);
}

.address-map-link .map-pin-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  color: var(--color-primary);
}

.map-link {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 500;
  transition: color var(--transition-fast);
}

.map-link:hover {
  color: var(--color-primary-hover);
}

.map-icon {
  width: 20px;
  height: 20px;
}

.location-events {
  margin-bottom: var(--spacing-2xl);
}

.location-events h2 {
  font-size: var(--font-size-2xl);
  margin-bottom: var(--spacing-lg);
  color: var(--color-text-primary);
}

/* Responsive adjustments */
@media (max-width: 767px) {
  .location-title {
    font-size: var(--font-size-3xl);
  }

  .location-photo {
    margin-bottom: var(--spacing-xl);
  }
}

/* ==========================================================================
   Location Link Styles
   ========================================================================== */

.location-link {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.location-link:hover {
  color: var(--color-primary-hover);
  text-decoration: underline;
}

/* ==========================================================================
   Static Header Styles (for non-home pages)
   ========================================================================== */

.static-header {
  position: relative;
  width: 100%;
  height: 200px;
  /* Significantly smaller than animated header */
  background-color: var(--color-bg-primary);
  overflow: hidden;
  margin: 0;
  padding: 0;
}

.static-header-background {
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  position: relative;
}

.static-header .hero-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 10;
  padding: var(--spacing-lg) 0 var(--spacing-md);
  /* Reduced bottom padding */
  color: var(--color-text-inverse);
}

.static-header .hero-overlay .hero-title {
  color: var(--color-text-inverse);
  margin-bottom: var(--spacing-sm);
  /* Reduced margin */
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
  font-family: 'Poppins', sans-serif;
  font-weight: 600;
  font-size: 2rem;
  /* Much smaller than animated header */
  line-height: 1.1;
}

.static-header .hero-overlay .hero-subtitle {
  color: var(--color-text-inverse);
  margin-bottom: var(--spacing-xs);
  /* Reduced margin */
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
  font-size: 1.25rem;
  /* Smaller font */
}

.static-header .hero-overlay .dates-subtitle {
  color: var(--color-text-inverse);
  margin-bottom: var(--spacing-xs);
  /* Reduced margin */
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
  font-size: 1rem;
  /* Smaller font */
}

.static-header .hero-overlay .university-name-subtitle {
  color: var(--color-text-inverse);
  margin-bottom: var(--spacing-xs);
  /* Reduced margin */
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
  font-size: 1rem;
  /* Smaller font */
}

.static-header .hero-overlay .hero-image {
  margin-top: var(--spacing-sm);
  /* Reduced margin */
}

/* Responsive adjustments for static header */
@media (min-width: 1440px) {
  .static-header {
    height: 360px;
  }

  .static-header .hero-overlay .hero-title {
    font-size: 3rem;
  }

  .static-header .hero-overlay .hero-subtitle {
    font-size: 1.5rem;
  }

  .static-header .hero-overlay .dates-subtitle {
    font-size: 1.25rem;
  }

  .static-header .hero-overlay .university-name-subtitle {
    font-size: 1.25rem;
  }
}

@media (max-width: 1439px) and (min-width: 1024px) {
  .static-header {
    height: 360px;
  }

  .static-header .hero-overlay .hero-title {
    font-size: 2.75rem;
  }

  .static-header .hero-overlay .hero-subtitle {
    font-size: 1.25rem;
  }

  .static-header .hero-overlay .dates-subtitle {
    font-size: 1rem;
  }

  .static-header .hero-overlay .university-name-subtitle {
    font-size: 1rem;
  }
}

@media (max-width: 1023px) and (min-width: 768px) {
  .static-header {
    height: 320px;
  }

  .static-header .hero-overlay .hero-title {
    font-size: 2.5rem;
  }

  .static-header .hero-overlay .hero-subtitle {
    font-size: 1.125rem;
  }

  .static-header .hero-overlay .dates-subtitle {
    font-size: 0.875rem;
  }

  .static-header .hero-overlay .university-name-subtitle {
    font-size: 0.875rem;
  }
}

@media (max-width: 767px) and (min-width: 480px) {
  .static-header {
    height: 140px;
  }

  .static-header .hero-overlay .hero-title {
    font-size: 1.75rem;
  }

  .static-header .hero-overlay .hero-subtitle {
    font-size: 0.875rem;
  }

  .static-header .hero-overlay .dates-subtitle {
    font-size: 0.75rem;
  }

  .static-header .hero-overlay .university-name-subtitle {
    font-size: 0.75rem;
  }
}

@media (max-width: 479px) {
  .static-header {
    height: 240px;
  }

  .static-header .hero-overlay .hero-title {
    font-size: 1.5rem;
  }

  .static-header .hero-overlay .hero-subtitle {
    font-size: 0.75rem;
  }

  .static-header .hero-overlay .dates-subtitle {
    font-size: 0.625rem;
  }

  .static-header .hero-overlay .university-name-subtitle {
    font-size: 0.625rem;
  }
}

/* ==========================================================================
   Section Header Styles
   ========================================================================== */

.section-header {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

.section-logo {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
}

/* ==========================================================================
   Sponsors Section Styles
   ========================================================================== */

.sponsors-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-xl);
  align-items: center;
}

.sponsor {
  text-align: center;
  padding: var(--spacing-lg);
  border: 1px solid var(--color-border-primary);
  transition: var(--transition-fast);
}

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

.sponsor-logo {
  margin-bottom: var(--spacing-md);
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 80px;
}

.sponsor-logo img {
  max-width: 100%;
  max-height: 80px;
  width: auto;
  height: auto;
  object-fit: contain;
  transition: var(--transition-fast);
}

.sponsor:hover .sponsor-logo img {
  transform: scale(1.0);
}

.sponsor h3 {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-sm);
}

.sponsor a {
  display: block;
  text-decoration: none;
  color: inherit;
  /* transition: var(--transition-fast); */
}

.sponsor a:hover {
  color: var(--color-primary);
}

/* Responsive adjustments for sponsors */
@media (max-width: 1023px) {
  .sponsors-grid {
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--spacing-lg);
  }

  .sponsor-logo {
    min-height: 60px;
  }

  .sponsor-logo img {
    max-height: 60px;
  }
}

@media (max-width: 767px) {
  .sponsors-grid {
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: var(--spacing-md);
  }

  .sponsor {
    padding: var(--spacing-md);
  }

  .sponsor-logo {
    min-height: 50px;
  }

  .sponsor-logo img {
    max-height: 50px;
  }

  .sponsor h3 {
    font-size: var(--font-size-base);
  }
}

@media (max-width: 479px) {
  .sponsors-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-sm);
  }

  .sponsor-logo {
    min-height: 40px;
  }

  .sponsor-logo img {
    max-height: 40px;
  }

  .sponsor h3 {
    font-size: var(--font-size-sm);
  }
}

/* ==========================================================================
   Steering Committee Section Styles
   ========================================================================== */

.steering-committee {
  margin-top: var(--spacing-2xl);
}

.steering-committee-description {
  margin-bottom: var(--spacing-xl);
  text-align: left;
  max-width: 800px;
}

.steering-committee-description p {
  font-size: var(--font-size-lg);
  line-height: 1.6;
  color: var(--color-text-secondary);
}

.steering-committee-members {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-lg);
  margin-top: var(--spacing-lg);
}

.steering-committee-member {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-md);
  padding: var(--spacing-lg);
  border: 1px solid var(--color-border-primary);
  transition: var(--transition-fast);
  text-decoration: none;
  color: inherit;
}

.steering-committee-member:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.member-info {
  flex: 1;
  min-width: 0;
  text-align: center;
}

.member-name {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--color-text-primary);
  margin: 0;
  line-height: 1.2;
}

.member-title {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin: var(--spacing-xs) 0 0 0;
  line-height: 1.4;
}

/* Responsive adjustments for steering committee */
@media (max-width: 1023px) {
  .steering-committee-members {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
  }

  .steering-committee-description p {
    font-size: var(--font-size-base);
  }
}

@media (max-width: 767px) {
  .steering-committee-members {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-sm);
  }

  .steering-committee-member {
    padding: var(--spacing-md);
  }

  .member-name {
    font-size: var(--font-size-base);
  }
}

@media (max-width: 479px) {
  .steering-committee-members {
    grid-template-columns: 1fr;
    gap: var(--spacing-sm);
  }

  .steering-committee-member {
    flex-direction: column;
    text-align: center;
    gap: var(--spacing-sm);
  }
}

/* ==========================================================================
   Print Styles
   ========================================================================== */

@media print {
  * {
    background: transparent !important;
    color: black !important;
    box-shadow: none !important;
    text-shadow: none !important;
  }

  a,
  a:visited {
    text-decoration: underline;
  }

  a[href]:after {
    content: " (" attr(href) ")";
  }
}