* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: "Poppins", sans-serif;
  line-height: 1.6;
  color: #000;
  background-color: #fffbea;
}

/* Lock all main content to fixed width */
.page-container {
  max-width: 1200px;     /* standard responsive container size */
  width: 100%;
  margin: 0 auto;        /* center on screen */
}

/* Header */
header {
  background: #000;
  display: flex;
  justify-content: center;   /* Center everything */
  align-items: center;
  padding: 10px 5%;
  position: sticky;
  top: 0;
  z-index: 100;
}

/* Remove extra left-space the header had */
.header-left {
  display: none;  /* Hide the empty container */
}

.logo-group {
  display: flex;
  align-items: center;
  gap: 15px;
}

.logo {
  height: 55px;
  background-color: white;        /* White background to stand out */
  border-radius: 10px;            /* Rounded corners */
  padding: 5px 8px;               /* Padding inside for balance */
  box-shadow: 0 2px 5px rgba(0,0,0,0.25);  /* Soft drop shadow */
  transition: transform 0.2s ease;
}

.logo:hover {
  transform: scale(1.05);         /* Slight zoom on hover */
}

/* Navigation centered */
nav ul {
  display: flex;
  list-style: none;
  gap: 30px;
  justify-content: center;   /* Center items inside nav */
  align-items: center;
  width: 100%;
  padding: 0;
  margin: 0;
}

/* Nav links */
nav ul li a {
  color: #ffcd00;
  text-decoration: none;
  font-weight: 700;
  transition: 0.3s;
}

nav ul li a:hover {
  color: white;
  border-bottom: 2px solid #ffcd00;
}

/* Hero Wrapper */
.hero-wrapper {
  padding-top: 20px ;
}

/* Hero */
.hero {
  text-align: center;
  padding: 80px;
  background: #ffcd00;
  color: #000;
  border-radius: 8px;
  box-shadow: 0 1px 5px rgba(0,0,0,0.1);
}

.hero h1 {
  font-size: 2.8em;
  /* margin-bottom: 15px; */
  font-weight: 700;
}

.hero p {
 margin-top: 20px;
}

/* HERO LOGO GROUP */
.hero-logo-group {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 25px;
  margin-bottom: 35px;
}

.hero-logo {
  height: 85px;                /* larger than header version */
  background: white;
  padding: 10px 14px;
  border-radius: 12px;
  box-shadow: 0 3px 8px rgba(0,0,0,0.25);
  transition: transform 0.25s ease;
}

.hero-logo:hover {
  transform: scale(1.08);
}

/* Sections (normal content blocks) */
section {
  padding: 60px 10%;
  background-color: #fff;
  margin: 20px auto;
  border-radius: 8px;
  box-shadow: 0 1px 5px rgba(0,0,0,0.1);
}

section h2 {
  color: #000;
  border-left: 6px solid #ffcd00;
  padding-left: 10px;
  margin-bottom: 20px;
}

ul {
  margin-left: 25px;
}

.italic-heading {
  font-style: italic;
}

/* Button */
.register-btn {
  background: #000;
  color: #ffcd00;
  padding: 12px 24px;
  border: 2px solid #ffcd00;
  border-radius: 6px;
  cursor: pointer;
  font-weight: 600;
  transition: 0.3s;
}

.register-btn:hover {
  background: #ffcd00;
  color: #000;
}

/* Important Dates Section */
#dates {
  margin-top: 70px;
  background-color: #fff;
  padding: 60px 10%;
  border-radius: 10px;
  box-shadow: 0 1px 6px rgba(0, 0, 0, 0.1);
}

#dates h2 {
  border-left: 6px solid #ffcd00;
  padding-left: 10px;
  margin-bottom: 25px;
}

/* Dates Grid */
.dates-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 25px;
}

/* Date Cards */
.date-card {
  flex: 1 1 20%;
  max-width: 20%;
  background: #fffbea;
  border-radius: 14px;
  padding: 25px 20px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
  text-align: center;
  min-height: 160px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.date-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 16px rgba(0,0,0,0.25);
}

.date-card h3 {
  color: #000;
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.date-card p {
  font-size: 1rem;
  color: #333;
  font-weight: 500;
}

/* Responsive */
@media (max-width: 900px) {
  .date-card {
    flex: 1 1 100%;
    max-width: 100%;
  }
}

/* Agenda Tables */
.agenda-table {
  width: 100%;
  border-collapse: collapse;
  margin: 20px 0 50px 0;
  font-size: 0.95rem;
  background: #fff;
  box-shadow: 0 1px 4px rgba(0,0,0,0.1);
  border-radius: 8px;
  overflow: hidden;
}

.agenda-table th {
  background-color: #000;
  color: #ffcd00;
  padding: 12px;
  text-align: left;
  font-size: 1rem;
}

.agenda-table td {
  border: 1px solid #ddd;
  padding: 10px 14px;
  vertical-align: top;
}

.agenda-table tr:nth-child(even) {
  background-color: #fffbea;
}

.agenda-table tr:hover {
  background-color: #fffae0;
  transition: 0.2s;
}

/* Keknote speaker window */

/* Venue Section Layout */
.venue-flex {
  display: flex;
  justify-content: center;
  gap: 30px;
  margin: 30px 0;
}

/* Two side-by-side images */
.venue-left, .venue-right {
  flex: 1 1 45%;
  max-width: 45%;
}

.venue-img {
  width: 100%;
  height: 350px;   /* ← set same height for both images */
  object-fit: cover;  /* crop nicely */
  border-radius: 12px;
  box-shadow: 0 4px 10px rgba(0,0,0,0.25);
  transition: transform 0.3s ease;
}

.venue-img:hover {
  transform: scale(1.02);
}

/* Mobile view */
@media (max-width: 900px) {
  .venue-flex {
    flex-direction: column;
  }

  .venue-left, .venue-right {
    max-width: 100%;
  }
}

/* Campus Map Link Button */
.campus-map-link {
  display: inline-block;
  background: #ffcd00;
  color: #000;
  padding: 10px 20px;
  border-radius: 25px;
  font-weight: 600;
  text-decoration: none;
  box-shadow: 0 3px 10px rgba(0,0,0,0.15);
  transition: 0.3s ease;
  margin-top: 20px;
}

.campus-map-link:hover {
  background: #000;
  color: #ffcd00;
  box-shadow: 0 5px 14px rgba(0,0,0,0.3);
  transform: translateY(-2px);
}

/* Mobile view */
@media (max-width: 900px) {
  .venue-flex {
    flex-direction: column;
  }
  .venue-left, .venue-right {
    max-width: 100%;
  }
  .venue-img, .venue-layout {
    height: auto;
  }
}

/* Unified 3-column Transportation Section */
#transportation {
  margin-top: 70px;
  background-color: #fff;
  padding: 60px 10%;
  border-radius: 10px;
  box-shadow: 0 1px 6px rgba(0,0,0,0.1);
}

#transportation h2 {
  border-left: 6px solid #ffcd00;
  padding-left: 10px;
  margin-bottom: 20px;
}

#transportation p {
  margin-bottom: 25px;
  font-size: 1rem;
  color: #333;
}

/* 3-column grid */
.transport-3col-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 25px;
  justify-content: space-between;
}

/* Cards */
.transport-card {
  flex: 1 1 30%;
  max-width: 30%;
  background: #fffbea;
  border-radius: 14px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
  padding: 25px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 540px; /* uniform height like hotel/childcare */
  transition: 0.3s ease;
}

.transport-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 6px 16px rgba(0,0,0,0.25);
}

/* Card Images */
.transport-img-card {
  width: 100%;
  height: 230px;
  object-fit: cover;
  border-radius: 10px;
  margin-bottom: 15px;
}

/* Button Links */
.transport-links {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin: 20px 0;
}

.transport-links a {
  background: #ffcd00;
  color: #000;
  padding: 8px 18px;
  border-radius: 20px;
  font-weight: 600;
  text-decoration: none;
  box-shadow: 0 2px 6px rgba(0,0,0,0.2);
  transition: all 0.3s ease;
}

.transport-links a:hover {
  background: #000;
  color: #ffcd00;
  transform: translateY(-2px);
}

.transport-card a {
  text-decoration: none !important;
}

.transport-card a:hover {
  text-decoration: underline; /* optional — remove this line if you don't want hover underline either */
}

/* Responsive */
@media (max-width: 900px) {
  .transport-card {
    flex: 1 1 100%;
    max-width: 100%;
  }
}

/* Childcare Section */
#childcare {
  margin-top: 70px;
  background-color: #fff;
  padding: 60px 10%;
  border-radius: 10px;
  box-shadow: 0 1px 6px rgba(0, 0, 0, 0.1);
}

#childcare h2 {
  border-left: 6px solid #ffcd00;
  padding-left: 10px;
  margin-bottom: 20px;
}

#childcare p {
  margin-bottom: 40px;
  font-size: 1rem;
  color: #333;
}

/* Grid layout */
.childcare-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 25px;
}

.childcare-card {
  flex: 1 1 30%;
  max-width: 30%;
  background: #fffbea;
  border-radius: 14px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 520px; /* ensures same height */
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.childcare-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.25);
}

/* Image */
.childcare-img {
  width: 100%;
  height: 220px;
  object-fit: cover;
}

/* Text formatting */
.childcare-card h3 {
  margin: 18px 20px 10px;
  color: #000;
  font-size: 1.1rem;
  font-weight: 700;
  min-height: 50px; /* aligns titles */
}

.childcare-card p {
  margin: 5px 20px;
  font-size: 0.95rem;
  line-height: 1.5;
}

.childcare-card p a {
  color: #0044cc;
  text-decoration: none;
}

.childcare-card p a:hover {
  text-decoration: underline;
}

/* Buttons */
.childcare-links {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin: 20px 0 25px;
}

.childcare-links a {
  background: #ffcd00;
  color: #000;
  text-decoration: none;
  padding: 8px 18px;
  border-radius: 20px;
  font-weight: 600;
  font-size: 0.9rem;
  letter-spacing: 0.2px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
  transition: all 0.3s ease;
}

.childcare-links a:hover {
  background: #000;
  color: #ffcd00;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
  transform: translateY(-2px);
}

/* Responsive layout */
@media (max-width: 900px) {
  .childcare-card {
    flex: 1 1 100%;
    max-width: 100%;
    min-height: auto;
  }

  .childcare-links {
    flex-wrap: wrap;
  }
}

/* Parking Map Image */
.travel-img {
  width: 100%;
  max-width: 900px;
  height: auto;
  display: block;
  margin: 20px auto;
  border-radius: 10px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

/* ===== AIRPORT SECTION - same style as Childcare ===== */
.airport-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 25px;
  margin-top: 25px;
}

.airport-card {
  flex: 1 1 30%;
  max-width: 30%;
  background: #fffbea;
  border-radius: 14px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 520px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.airport-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.25);
}

/* Image */
.airport-img {
  width: 100%;
  height: 220px;
  object-fit: cover;
}

/* Text formatting */
.airport-card h3 {
  margin: 18px 20px 10px;
  color: #000;
  font-size: 1.1rem;
  font-weight: 700;
  min-height: 50px;
}

.airport-card p {
  margin: 5px 20px;
  font-size: 0.95rem;
  line-height: 1.5;
}

.airport-card p a {
  color: #0044cc;
  text-decoration: none;
}

.airport-card p a:hover {
  text-decoration: underline;
}

/* Buttons */
.airport-links {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin: 20px 0 25px;
}

.airport-links a {
  background: #ffcd00;
  color: #000;
  text-decoration: none;
  padding: 8px 18px;
  border-radius: 20px;
  font-weight: 600;
  font-size: 0.9rem;
  letter-spacing: 0.2px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
  transition: all 0.3s ease;
}

.airport-links a:hover {
  background: #000;
  color: #ffcd00;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
  transform: translateY(-2px);
}

/* ===== TRANSPORT SECTION ===== */
.transport-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 25px;
  margin-top: 25px;
}

.transport-card {
  flex: 1 1 30%;
  max-width: 30%;
  background: #fffbea;
  border-radius: 12px;
  box-shadow: 0 3px 10px rgba(0,0,0,0.15);
  padding: 20px;
  transition: 0.3s ease;
}

.transport-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 6px 16px rgba(0,0,0,0.25);
}

/* Responsive */
@media (max-width: 900px) {
  .airport-card, .transport-card {
    flex: 1 1 100%;
    max-width: 100%;
    min-height: auto;
  }

  .airport-links {
    flex-wrap: wrap;
  }

  .travel-img {
    max-width: 100%;
  }
}

/* Places to Visit Section */
#places {
  margin-top: 70px;
  background-color: #fff;
  padding: 60px 10%;
  border-radius: 10px;
  box-shadow: 0 1px 6px rgba(0, 0, 0, 0.1);
}

#places h2 {
  border-left: 6px solid #ffcd00;
  padding-left: 10px;
  margin-bottom: 20px;
}

#places p {
  margin-bottom: 40px;
  font-size: 1rem;
  color: #333;
}

/* Grid layout (same as childcare) */
.places-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 25px;
}

/* Cards (same as childcare-card) */
.places-card {
  flex: 1 1 30%;
  max-width: 30%;
  background: #fffbea;
  border-radius: 14px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 520px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.places-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.25);
}

/* Image (same as childcare-img) */
.places-img {
  width: 100%;
  height: 220px;
  object-fit: cover;
}

/* Text formatting */
.places-card h3 {
  margin: 18px 20px 10px;
  color: #000;
  font-size: 1.1rem;
  font-weight: 700;
  min-height: 50px;
}

.places-card p {
  margin: 5px 20px;
  font-size: 0.95rem;
  line-height: 1.5;
}

.places-card p a {
  color: #0044cc;
  text-decoration: none;
}

.places-card p a:hover {
  text-decoration: underline;
}

/* Buttons (same as childcare-links) */
.places-links {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin: 20px 0 25px;
}

.places-links a {
  background: #ffcd00;
  color: #000;
  padding: 8px 18px;
  border-radius: 20px;
  font-weight: 600;
  font-size: 0.9rem;
  letter-spacing: 0.2px;
  text-decoration: none;
  box-shadow: 0 2px 6px rgba(0,0,0,0.2);
  transition: all 0.3s ease;
}

.places-links a:hover {
  background: #000;
  color: #ffcd00;
  box-shadow: 0 4px 10px rgba(0,0,0,0.3);
  transform: translateY(-2px);
}

/* Responsive (same as childcare) */
@media (max-width: 900px) {
  .places-card {
    flex: 1 1 100%;
    max-width: 100%;
    min-height: auto;
  }
  
  .places-links {
    flex-wrap: wrap;
  }
}

#committee {
  text-align: left !important;
}

#committee p,
#committee h3 {
  text-align: left !important;
  margin-left: 0 !important;
}

footer {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background: #000;
  color: #ffcd00;
  text-align: center;
  padding: 15px 10px;
  font-size: 0.95rem;
  z-index: 200;
  box-shadow: 0 -2px 6px rgba(0,0,0,0.2);
}

/* Add padding to bottom of page so content doesn't hide behind footer */
body {
  padding-bottom: 90px;   /* Adjust height equal to footer height */
}

footer a {
  color: #ffcd00;
  text-decoration: none;
  font-weight: 600;
}

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

/* Disclosure / Policies Section */
#disclosure {
  margin-top: 70px;
  background: #fff;
  padding: 60px 10%;
  border-radius: 10px;
  box-shadow: 0 1px 6px rgba(0,0,0,0.1);
}

#disclosure h2 {
  border-left: 6px solid #ffcd00;
  padding-left: 10px;
  margin-bottom: 25px;
}


/* Invited speaker Expandable boxes */
.invitedspeaker-box {
  background: #fffbea;
  border-radius: 12px;
  margin-bottom: 18px;
  padding: 0;
  box-shadow: 0 3px 10px rgba(0,0,0,0.15);
  overflow: visible;
}

.invitedspeaker-box > summary {
  cursor: pointer;
  padding: 15px 20px;
  font-weight: 700;
  font-size: 1rem;
  color: #000;
  background: #ffcd00;
  list-style: none;
}

.invitedspeaker-content {
  padding: 20px 20px 25px;
  font-size: 0.95rem;
  color: #333;
}


/* Expandable boxes */
.disclosure-box {
  background: #fffbea;
  border-radius: 12px;
  margin-bottom: 18px;
  padding: 0;
  box-shadow: 0 3px 10px rgba(0,0,0,0.15);
  overflow: hidden;
}

/* Summary button styling */
.disclosure-box > summary {
  cursor: pointer;
  padding: 15px 20px;
  font-weight: 700;
  font-size: 1rem;
  color: #000;
  background: #ffcd00;
  list-style: none;
}

.disclosure-box > summary::-webkit-details-marker {
  display: none; /* hide arrow */
}

/* Add custom arrow */
.disclosure-box > summary::after {
  content: "➕";
  float: right;
  font-size: 1.1rem;
}

.disclosure-box[open] > summary::after {
  content: "➖";
}

/* Expanded content */
.disclosure-content {
  padding: 20px 20px 25px;
  font-size: 0.95rem;
  color: #333;
}

.disclosure-content h4 {
  margin-top: 15px;
  font-size: 1rem;
  font-weight: 700;
}

.disclosure-content a {
  color: #0044cc;
  text-decoration: none;
}

.disclosure-content a:hover {
  text-decoration: underline;
}

/* ============================
   MOBILE & TABLET RESPONSIVE
   (new additions)
   ============================ */

/* Up to tablets / small laptops */
@media (max-width: 900px) {

  /* Container fills screen better */
  .page-container {
    max-width: 100%;
    padding: 0 10px;
  }

  /* Header / nav */
  header {
    padding: 8px 10px;
  }

  nav ul {
    flex-wrap: wrap;
    gap: 10px;
    font-size: 0.85rem;
  }

  /* Hero */
  .hero {
    padding: 40px 16px;
  }

  .hero-logo-group {
    gap: 12px;
    margin-bottom: 20px;
    flex-wrap: wrap;
  }

  .hero-logo {
    height: 65px;
    padding: 8px 10px;
  }

  .hero h1 {
    font-size: 1.7rem;
  }

  .hero p {
    font-size: 0.95rem;
  }

  /* Sections */
  section,
  #dates,
  #transportation,
  #childcare,
  #places,
  #disclosure {
    padding: 30px 6%;
    margin: 15px auto;
  }

  section h2 {
    font-size: 1.3rem;
  }

  section p {
    font-size: 0.95rem;
  }

  /* Important dates cards */
  .dates-grid {
    flex-direction: column;
    align-items: stretch;
  }

  .date-card {
    max-width: 100%;
    flex: 1 1 100%;
    text-align: left;
  }

  /* Tables: allow horizontal scroll */
  .agenda-table {
    display: block;
    width: 100%;
    overflow-x: auto;
    white-space: nowrap;
    font-size: 0.85rem;
  }

  .agenda-table th,
  .agenda-table td {
    padding: 8px 10px;
  }

  /* Venue images */
  .venue-img {
    height: 240px;
  }

  /* 3-column grids → stack */
  .transport-3col-grid,
  .childcare-grid,
  .places-grid {
    flex-direction: column;
    align-items: stretch;
  }

  .transport-card,
  .childcare-card,
  .places-card {
    max-width: 100%;
    flex: 1 1 100%;
    min-height: auto;
  }

  /* Buttons inside cards */
  .transport-links,
  .childcare-links,
  .places-links {
    flex-wrap: wrap;
  }

  /* Parking image */
  .travel-img {
    max-width: 100%;
  }

  /* Committee text tweaks */
  #committee p {
    font-size: 0.95rem;
  }

  /* Disclosure boxes */
  .disclosure-content {
    font-size: 0.9rem;
  }

  /* Footer */
  footer {
    font-size: 0.8rem;
    padding: 10px 6px;
  }
}

/* Extra small screens (very narrow phones) */
@media (max-width: 480px) {
  nav ul {
    justify-content: center;
    gap: 6px;
    font-size: 0.75rem;
  }

  .hero {
    padding: 30px 12px;
  }

  .hero-logo {
    height: 55px;
  }

  .hero h1 {
    font-size: 1.4rem;
  }

  .hero p {
    font-size: 0.85rem;
  }

  section,
  #dates,
  #transportation,
  #childcare,
  #places,
  #disclosure {
    padding: 24px 5%;
  }

  .campus-map-link {
    width: 100%;
    text-align: center;
  }

  footer {
    font-size: 0.75rem;
  }
}