/* ===========================
   GOOGLE FONTS
=========================== */
@import url('https://fonts.googleapis.com/css2?family=Kanit:wght@300;400;500;600;700&family=Open+Sans:wght@300;400;500;600;700&display=swap');


/* ===========================
   BASE STYLES
=========================== */
body {
  font-family: 'Open Sans', sans-serif;
  background-color: #222831;  /* dark base background */
  color: #FFFFFF;
  line-height: 1.6;
  scroll-behavior: smooth;
  margin: 0;
  padding: 0;
}

p {
  color: #EEEEEE;
  font-family: 'Open Sans', sans-serif;
}

a {
  color: #00ADB5;
  text-decoration: none;
  transition: color 0.3s ease;
}

a:hover {
  color: #1A1A1A;
  text-decoration: underline;
}

.text-muted {
  color: #FFFFFF !important;
}

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

.mx-auto {
  margin-left: auto !important;
  margin-right: auto !important;
}


/* ===========================
   HERO BANNER
=========================== */
.hero-banner {
  width: 100%;
  height: 100vh;
  background-color: #00ADB5;
  margin: 0;
  padding: 0;
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-banner img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.5;
}


/* ===========================
   PAGE HEADER & TITLES
=========================== */

/* HOME PAGE - Keep teal background for all title variants */
.home .page-header,
.home .quarto-title-block,
.home .quarto-title-banner,
.home header.quarto-title-banner,
.home .title-block-banner {
  background-color: #00ADB5 !important;
  border: none !important;
  color: #FFFFFF !important;
  padding: 2rem;
  text-align: center;
  display: block !important;
}

/* Make sure home page titles are visible */
.home .quarto-title-block h1,
.home .quarto-title-banner h1,
.home header.quarto-title-banner h1,
.home .title-block-banner h1 {
  color: #FFFFFF !important;
  display: block !important;
}

/* OTHER PAGES - Transparent background */
.page-header,
.quarto-title-block,
.quarto-title-banner,
header.quarto-title-banner,
.title-block-banner {
  background-color: transparent !important;
  border: none !important;
  color: #FFFFFF !important;
  padding: 2rem;
  text-align: center;
}

.page-header h1,
.quarto-title-block h1,
.quarto-title-banner h1 {
  font-family: 'Kanit', sans-serif;
  font-size: 2rem;
  font-weight: 600;
  margin: 0;
}

.subtitle,
h2.subtitle {
  font-family: 'Kanit', sans-serif;
  font-size: 1.25rem;
  font-weight: 400;
  color: #FFFFFF;
  margin-top: 0.5rem;
  margin-bottom: 1.5rem;
}


/* ===========================
   HEADINGS
=========================== */
h1, h2, h3, h4, h5, h6 {
  font-family: 'Kanit', sans-serif;
  color: #EEEEEE;
  margin-top: 1rem;
  margin-bottom: 0.5rem;
}

h1 {
  font-size: 2rem;
  font-weight: 600;
}

h2 {
  font-weight: 500;
}

h3, h4 {
  font-weight: 500;
}

h2::after, h3::after, h4::after {
  content: none; /* removes the decorative line */
}


/* ===========================
   NAVBAR
=========================== */
.navbar {
  background-color: #FFFFFF;
  opacity: 0.9;
  border-bottom: 1px solid #E0E0E0;
  border-radius: 50px;
  margin: 2rem auto;
  width: 90%;
  max-width: 1200px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.navbar a,
.navbar .nav-link {
  color: #1A1A1A;
  font-family: 'Open Sans', sans-serif;
  font-size: 0.9rem;
  font-weight: 500;
  transition: color 0.3s;
}

.navbar a:hover,
.navbar .nav-link:hover {
  color: #00ADB5;
}

.navbar .nav-link.active,
.navbar .nav-link.show {
  color: #00ADB5 !important;
  font-weight: 600;
}

.contact-btn {
  background-color: #00ADB5;
  color: #FFFFFF;
  border: none;
  padding: 0.5rem 1.2rem;
  border-radius: 50px;
  cursor: pointer;
  margin-left: 0.5rem;
  font-family: 'Open Sans', sans-serif;
  font-weight: 500;
}


/* ===========================
   BUTTONS (Refined, Card-like)
=========================== */
.btn-primary {
  background-color: transparent;
  border: 1.5px solid #00ADB5;
  color: #FFFFFF;
  border-radius: 12px;            /* same as cards */
  padding: 0.6em 1.2em;
  font-family: 'Open Sans', sans-serif;
  font-size: 1rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 4px 10px rgba(0,0,0,0.1); /* subtle shadow like cards */
}

.btn-primary:hover,
.btn-primary:focus {
  background-color: #00ADB5;
  color: #FFFFFF;
  transform: translateY(-3px);  /* lift like cards */
  box-shadow: 0 6px 15px rgba(0,0,0,0.2);
}

.btn-primary:active {
  transform: translateY(0);      /* reset press */
  box-shadow: 0 3px 8px rgba(0,0,0,0.15);
}

/* Optional: a secondary button for contrast */
.btn-secondary {
  background-color: #EEEEEE;
  border: 1.5px solid #E0E0E0;
  color: #393E46;
  border-radius: 12px;
  padding: 0.6em 1.2em;
  font-family: 'Open Sans', sans-serif;
  font-size: 1rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}

.btn-secondary:hover,
.btn-secondary:focus {
  background-color: #00ADB5;
  color: #FFFFFF;
  border-color: #00ADB5;
  transform: translateY(-3px);
  box-shadow: 0 6px 15px rgba(0,0,0,0.2);
}


/* ===========================
   CARDS (Unified Style)
=========================== */
.card,
.contact-card,
.project-card,
.carousel .card {
  background-color: #222831;
  border: 1px solid #393E46;
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.1);
  padding: 1.5rem;
  text-align: center;
  transition: transform 0.3s, box-shadow 0.3s, border 0.3s;
  overflow: hidden;
}

.card:hover,
.contact-card:hover,
.project-card:hover,
.carousel .card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 30px rgba(0,0,0,0.2);
  border: 1px solid #00ADB5;
}

.card img,
.carousel .card img {
  display: block;
  margin: 0 auto 0rem;
  border-radius: 50%;
  width: 100px;
  height: 100px;
  object-fit: cover;
  border: 2px solid #00ADB5;
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.card-title {
  color: #FFFFFF;
  font-family: 'Kanit', sans-serif;
  font-weight: 600;
  font-size: 0.8rem;
  margin-top: 0.2rem;
  margin-bottom: 0.2rem;
}

.card-text,
.card p {
  font-family: 'Open Sans', sans-serif;
  font-weight: 300;
  font-size: 0.5rem;
  margin-top: 0.2rem;
  margin-bottom: 0.2rem;
}

/* Contact cards override */
.contact-card {
  background-color: #393E46;
  color: #393E46;
  border: 1px solid #E0E0E0;
}

.contact-card a {
  color: #00ADB5;
  font-weight: 500;
}

.contact-card a:hover {
  color: #1A1A1A;
}

/* Project cards override */
.project-card {
  background-color: #393E46;
  color: #393E46;
  border: 1px solid #E0E0E0;
}

/* Carousel wrapper */
.card-carousel {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 2rem 2rem;
}


/* ===========================
   GRIDS
=========================== */
.contact-grid,
.project-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

/* Supervisor grid - 2 columns on desktop, responsive on smaller screens */
.supervisor-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;  /* Reduced gap for tighter fit */
  margin-top: 2rem;
}

/* Team carousel cards - compact horizontal layout */
.team-carousel-card {
  height: 80%;
  max-width: 150px;
  margin: 0 auto;
}

.team-carousel-card .card-img-top {
  width: 100%;
  height: 120px;
  object-fit: cover;
  border-radius: 8px 8px 0 0;
}

.team-carousel-card .card-title {
  font-family: 'Kanit', sans-serif !important;
  font-size: 0.7rem !important;
  font-weight: 500 !important;
  margin-bottom: 0.2rem !important;
  line-height: 1.1 !important;
}

.team-carousel-card .card-text {
  font-family: 'Open Sans', sans-serif !important;
  font-size: 0.6rem !important;
  line-height: 1.1 !important;
  margin-bottom: 0.1rem !important;
  color: #EEEEEE !important;
}

.team-carousel-card .card-body {
  padding: 1rem 1rem 1.5rem 1rem;
}

/* Force horizontal layout in carousel */
#teamCarousel .row {
  display: flex !important;
  flex-wrap: nowrap !important;
  justify-content: center;
}

#teamCarousel .col-2 {
  flex: 0 0 16.666667% !important;
  max-width: 16.666667% !important;
  padding: 0 0.25rem;
}

/* Add some spacing between carousel slides */
#teamCarousel .carousel-item {
  padding: 3rem 1rem;
}

/* Responsive breakpoints for supervisor grid */
@media (max-width: 992px) {
  .supervisor-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .team-horizontal-grid {
    justify-content: center;
  }

  .team-horizontal-grid .col-md-2 {
    width: 130px;
  }
}

@media (max-width: 576px) {
  .supervisor-grid {
    grid-template-columns: 1fr;
  }

  .team-horizontal-grid {
    flex-direction: column;
    align-items: center;
  }

  .team-horizontal-grid .col-md-2 {
    width: 200px;
  }
}

.row-cols-2 > .col,
.row-cols-md-4 > .col {
  margin-bottom: 2rem;
}

/* Ensure supervisor cards have consistent height */
.supervisor-grid .card {
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

/* Make supervisor card text smaller and more compact */
.supervisor-grid .card-title {
  font-family: 'Kanit', sans-serif !important;
  font-size: 1rem !important;
  font-weight: 500 !important;
  margin-bottom: 0.3rem !important;
  line-height: 1.1 !important;
}

.supervisor-grid .card p {
  font-family: 'Open Sans', sans-serif !important;
  font-size: 0.8rem !important;
  margin-bottom: 0.2rem !important;
  line-height: 1.2 !important;
}

.supervisor-grid .card .text-muted {
  font-size: 0.75rem !important;
  line-height: 1.1 !important;
}

.supervisor-grid .card ul {
  margin-bottom: 0.5rem !important;
}

.supervisor-grid .card ul li {
  font-family: 'Open Sans', sans-serif !important;
  font-size: 0.75rem !important;
  margin-bottom: 0.1rem !important;
  line-height: 1.2 !important;
}

.supervisor-grid .card strong {
  font-size: 0.75rem !important;
  line-height: 1.1 !important;
}


/* ===========================
   MISC
=========================== */
hr {
  border: none;
  border-top: 1px dashed #00ADB5;
  opacity: 0.6;
  margin: 2rem 0;
}

#supervisory-team-section {
  background: #393E46;
  padding: 3rem 2rem;
}

ul li strong {
  color: #00ADB5;
}

/* Ensure list items use Open Sans */
ul li, ol li {
  font-family: 'Open Sans', sans-serif;
}

footer,
#quarto-footer,
.quarto-footer,
.nav-footer {
  background-color: #393E46 !important;
  color: #FFFFFF !important;
  border-top: 1px solid #E0E0E0 !important;
}

/* Footer text should use Open Sans */
footer p,
.nav-footer p,
.quarto-footer p {
  font-family: 'Open Sans', sans-serif;
}

/* The white "box" is this container */
.nav-footer,
.nav-footer .container,
.nav-footer .container-fluid,
footer .content,
.quarto-footer .content {
  background-color: #393E46 !important;
  box-shadow: none !important;
  border: none !important;
}

/* Optional: ensure no stray margins/padding create a light band */
.quarto-footer,
.nav-footer {
  margin: 0 !important;
  padding-top: 1.25rem;  /* tweak as you like */
  padding-bottom: 1.25rem;
}

/* Optional: match the "Back to top" button to your theme */
.quarto-back-to-top {
  background-color: #222831 !important;
  color: #FFFFFF !important;
  border: 1px solid #00ADB5 !important;
  box-shadow: 0 6px 15px rgba(0,0,0,0.2) !important;
  font-family: 'Open Sans', sans-serif;
}

/* Make title always blue */
.navbar-brand,
.navbar-title {
  color: #00ADB5 !important; /* Bootstrap blue */
}

.navbar-brand:hover,
.navbar-title:hover {
  color: #00ADB5 !important; /* Darker blue on hover */
}

/* Make Contact nav item always blue */
.navbar-nav .nav-link[href*="contact"],
.navbar-nav .nav-link.active,
.navbar-nav .nav-item .nav-link:contains("Contact") {
  color: #00ADB5 !important;
}

.navbar-nav .nav-link[href*="contact"]:hover {
  color: #00ADB5 !important;
}

/* Custom Contact Button Styling */
.navbar-nav .nav-link[href*="contact"] {
  background-color: #00ADB5 !important;
  color: white !important;
  font-weight: bold !important;
  padding: 8px 16px !important;
  border-radius: 20px !important;
  margin-left: 8px !important;
  transition: all 0.3s ease !important;
}

.navbar-nav .nav-link[href*="contact"]:hover {
  background-color: #00ADB5 !important;
  color: white !important;
  transform: translateY(-1px) !important;
  box-shadow: 0 2px 8px rgba(0, 123, 255, 0.3) !important;
}

/* Alternative approach if you can add a custom class */
.contact-btn {
  background-color: #00ADB5 !important;
  color: white !important;
  font-weight: bold !important;
  padding: 8px 16px !important;
  border-radius: 20px !important;
  margin-left: 8px !important;
  text-decoration: none !important;
  transition: all 0.3s ease !important;
  display: inline-block !important;
}

.contact-btn:hover {
  background-color: #00ADB5 !important;
  color: white !important;
  transform: translateY(-1px) !important;
  box-shadow: 0 2px 8px rgba(0, 123, 255, 0.3) !important;
  text-decoration: none !important;
}

/* Option 2: More specific blue color */
:root {
  --brand-blue: #00ADB5; /* Tailwind blue-600 */
  --brand-blue-hover: #00ADB5; /* Tailwind blue-700 */
}

/* Using custom properties */
.navbar-nav .nav-link[href*="contact"].btn-style {
  background-color: var(--brand-blue) !important;
  color: white !important;
  font-weight: bold !important;
  padding: 8px 16px !important;
  border-radius: 6px !important;
  margin-left: 8px !important;
}