/* Custom styles for the website - Professional Design */

/* ============================================
   Color Palette — Deep Ocean
   ============================================ */
:root {
  /* Primary brand colors */
  --primary-color: #0E2A3A;      /* deep ocean blue */
  --primary-dark:  #0A1F2B;      /* darker navy */
  --primary-light: #2F4A5A;      /* slate blue */

  --secondary-color: #4F6D7A;   /* steel blue */
  --accent-color:    #7FA6B0;   /* soft sea-glass blue */

  /* Backgrounds */
  --bg-light:          #FAFBFC; /* paper white */
  --bg-gradient-start:#E6ECEF; /* pale blue-gray */
  --bg-gradient-end:  #DCE8EC; /* subtle ocean mist */

  /* Text */
  --text-dark:   #0F1418;  /* near-black */
  --text-medium: #1F2933;  /* charcoal */
  --text-light:  #4F6D7A;  /* muted steel */

  /* Borders & UI */
  --border-color: #C9D6DC; /* soft blue-gray */

  /* Shadows */
  --shadow-sm: 0 2px 4px rgba(15, 20, 24, 0.04);
  --shadow-md: 0 6px 14px rgba(15, 20, 24, 0.08);
  --shadow-lg: 0 14px 30px rgba(15, 20, 24, 0.12);
}


/* ============================================
   Global Styles
   ============================================ */
body {
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--text-dark);
  background: linear-gradient(135deg, var(--bg-gradient-start) 0%, var(--bg-gradient-end) 100%);
  background-attachment: fixed;
} 

/* ============================================
   Navigation Bar
   ============================================ */
.navbar {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%) !important;
  box-shadow: var(--shadow-md);
  padding: 1rem 0;
  border-bottom: 3px solid var(--accent-color);
}

.navbar-brand {
  font-weight: 700;
  font-size: 1.4rem;
  color: white !important;
  transition: transform 0.3s ease;
}

.navbar-brand:hover {
  transform: scale(1.05);
}

.navbar-nav .nav-link {
  color: rgba(255, 255, 255, 0.9) !important;
  font-weight: 500;
  padding: 0.5rem 1rem !important;
  margin: 0 0.25rem;
  border-radius: 6px;
  transition: all 0.3s ease;
}

.navbar-nav .nav-link:hover {
  background-color: rgba(255, 255, 255, 0.15);
  color: white !important;
  transform: translateY(-2px);
}

.navbar-nav .nav-link.active {
  background-color: rgba(255, 255, 255, 0.2);
  color: white !important;
}

/* ============================================
   Main Content Area
   ============================================ */
#quarto-content {
  background-color: white;
  border-radius: 12px;
  box-shadow: var(--shadow-lg);
  padding: 2.5rem;
  margin-top: 2rem;
  margin-bottom: 2rem;
}

/* ============================================
   Headers
   ============================================ */
h1, h2, h3, h4, h5, h6 {
  margin-top: 2rem;
  margin-bottom: 1.25rem;
  font-weight: 700;
  color: var(--text-dark);
}

h1 {
  font-size: 2.5rem;
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  border-bottom: 3px solid var(--accent-color);
  padding-bottom: 0.75rem;
  margin-bottom: 1.5rem;
}

h2 {
  font-size: 1.875rem;
  color: var(--primary-dark);
  border-left: 4px solid var(--accent-color);
  padding-left: 1rem;
  margin-top: 2.5rem;
}

h3 {
  font-size: 1.5rem;
  color: var(--text-dark);
}

/* ============================================
   Hero Section (for homepage)
   ============================================ */
.hero-section {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
  color: white;
  padding: 3rem 2rem;
  border-radius: 12px;
  margin-bottom: 2.5rem;
  box-shadow: var(--shadow-lg);
  text-align: center;
}

.hero-section h1 {
  color: white;
  border-bottom: none;
  background: none;
  -webkit-text-fill-color: white;
  margin-bottom: 1rem;
  font-size: 3rem;
}
 
.hero-section p {
  font-size: 1.25rem;
  opacity: 0.95;
  max-width: 800px;
  margin: 0 auto;
}

/* ============================================
   Fix hero image layout
   ============================================ */

.hero-image {
  display: flex !important;
  flex-wrap: nowrap;
  align-items: center;
  gap: 1.5rem;
}

/* Remove vertical margins that force stacking */
.hero-image img {
  margin: 0 !important;
}

/* Make sure Quarto wrappers don’t break flex */
.hero-image > p,
.hero-image > figure {
  margin: 0 !important;
  padding: 0 !important;
  display: flex !important;
  align-items: center;
}

/* Force children to be flex items */
.hero-image > p,
.hero-image > figure {
  flex: 0 0 auto;
}

/* Headshot */
.hero-image .headshot {
  width: 160px;
  max-width: 160px;
  border-radius: 999px;
}

/* Field image larger */
.hero-image .fieldshot {
  max-width: 420px;
  width: 100%;
}

/* ============================================
   Make hero images equal height + spaced
   ============================================ */

.hero-image {
  gap: 2.5rem;   /* more space between images */
}

/* Force both images to the same height */
.hero-image img {
  height: 280px;        /* adjust to taste */
  width: auto;
  object-fit: cover;
}

/* Keep headshot round but now same height */
.hero-image .headshot {
  width: 280px;        /* match height so circle stays round */
  height: 280px;
  max-width: none;
  border-radius: 50%;
}

/* Field photo fills its rectangle */
.hero-image .fieldshot {
  width: 420px;        /* wide landscape feel */
  max-width: none;
  border-radius: 16px;
}

/* ============================================
   Hero images: same height, no headshot cropping
   ============================================ */

.hero-image {
  gap: 3rem;            /* more space between images */
  align-items: center;
}

/* Set a shared height */
.hero-image .headshot,
.hero-image .fieldshot {
  height: 280px;        /* adjust this number */
  margin: 0 !important; /* keep your no-stack fix */
  display: block;
}

/* Headshot: NEVER crop */
.hero-image .headshot {
  width: 280px;         /* keep it square so circle stays true */
  max-width: none;
  object-fit: contain;  /* show whole headshot */
  background: white;    /* prevents transparent corners looking odd */
  padding: 6px;         /* small breathing room */
  border-radius: 50%;
}

/* Fieldshot: crop is OK for landscape framing */
.hero-image .fieldshot {
  width: 460px;         /* give it a nice wide presence */
  max-width: none;
  object-fit: cover;    /* fill the rectangle */
  border-radius: 16px;
}

/* Research page hero images: don't overlap TOC */
.research-hero {
  max-width: 100%;
  flex-wrap: wrap;     /* allow wrap instead of overflow */
  gap: 1.5rem;
}

.research-hero .fieldshot {
  height: 290px;       /* smaller so it fits next to TOC */
  width: auto;
  max-width: 400px;    /* prevents pushing into sidebar */
  object-fit: cover;
}

/* ============================================
   Cards and Sections
   ============================================ */
.card, .content-card {
  background-color: white;
  border-radius: 10px;
  padding: 1.75rem;
  margin-bottom: 1.5rem;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-color);
  transition: all 0.3s ease;
}

.card:hover, .content-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
}

.section-divider {
  height: 3px;
  background: linear-gradient(90deg, var(--primary-color) 0%, var(--accent-color) 100%);
  border: none;
  margin: 2.5rem 0;
  border-radius: 2px;
}

/* ============================================
   Links and Buttons
   ============================================ */

/* Body links */
a {
  color: var(--accent-color);
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
  transition: color 0.2s ease, text-decoration-thickness 0.2s ease;
}

a:hover {
  color: var(--primary-light);
  text-decoration-thickness: 3px;
}

/* Navigation links stay clean */
.navbar a,
.navbar a:hover {
  text-decoration: none;
}


/* ============================================
   Lists
   ============================================ */
ul, ol {
  margin: 1.5rem 0;
  padding-left: 2rem;
}

li {
  margin-bottom: 0.75rem;
  line-height: 1.7;
}

ul li::marker {
  color: var(--accent-color);
  font-weight: bold;
}

/* Quick links special styling */
.quick-links li {
  background-color: var(--bg-light);
  padding: 0.75rem 1rem;
  margin-bottom: 0.75rem;
  border-radius: 8px;
  border-left: 4px solid var(--accent-color);
  transition: all 0.2s ease;
  list-style: none;
}

.quick-links li:hover {
  background-color: var(--bg-gradient-start);
  transform: translateX(5px);
  box-shadow: var(--shadow-sm);
}

.quick-links li::before {
  content: "→";
  color: var(--accent-color);
  font-weight: bold;
  margin-right: 0.75rem;
}

/* ============================================
   Code Blocks
   ============================================ */
pre {
  background-color: #1e293b;
  color: #e2e8f0;
  border-radius: 8px;
  padding: 1.5rem;
  border-left: 4px solid var(--accent-color);
  box-shadow: var(--shadow-sm);
  overflow-x: auto;
}

code {
  background-color: var(--bg-light);
  color: var(--primary-dark);
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  font-size: 0.9em;
}

pre code {
  background-color: transparent;
  color: inherit;
  padding: 0;
}

/* ============================================
   Blockquotes
   ============================================ */
blockquote {
  background-color: var(--bg-light);
  border-left: 5px solid var(--accent-color);
  padding: 1.25rem 1.5rem;
  margin: 1.5rem 0;
  border-radius: 0 8px 8px 0;
  color: var(--text-medium);
  font-style: italic;
  box-shadow: var(--shadow-sm);
}

/* ============================================
   Tables
   ============================================ */
table {
  margin: 2rem 0;
  border-collapse: collapse;
  width: 100%;
  box-shadow: var(--shadow-sm);
  border-radius: 8px;
  overflow: hidden;
}

thead {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
  color: white;
}

thead th {
  padding: 1rem;
  font-weight: 600;
  text-align: left;
}

tbody tr {
  border-bottom: 1px solid var(--border-color);
  transition: background-color 0.2s ease;
}

tbody tr:hover {
  background-color: var(--bg-light);
}

tbody td {
  padding: 0.875rem 1rem;
}

tbody tr:last-child {
  border-bottom: none;
}

/* ============================================
   Images
   ============================================ */
img {
  max-width: 100%;
  height: auto;
  border-radius: 10px;
  margin: 1.5rem 0;
  box-shadow: var(--shadow-md);
  transition: transform 0.3s ease;
}

img:hover {
  transform: scale(1.02);
  box-shadow: var(--shadow-lg);
}

/* ============================================
   Lab Notebook Listing
   ============================================ */
.quarto-listing {
  margin-top: 2rem;
}

.quarto-listing-category {
  background-color: var(--accent-color);
  color: white;
  padding: 0.375rem 0.75rem;
  border-radius: 20px;
  font-size: 0.875rem;
  margin-right: 0.5rem;
  margin-bottom: 0.5rem;
  display: inline-block;
  transition: all 0.2s ease;
}

.quarto-listing-category:hover {
  background-color: var(--secondary-color);
  transform: scale(1.05);
}

.listing-item {
  background-color: white;
  padding: 1.5rem;
  margin-bottom: 1.25rem;
  border-radius: 10px;
  border-left: 4px solid var(--accent-color);
  box-shadow: var(--shadow-sm);
  transition: all 0.3s ease;
}

.listing-item:hover {
  box-shadow: var(--shadow-md);
  transform: translateX(5px);
}

/* ============================================
   Footer
   ============================================ */
.nav-footer {
  background: linear-gradient(135deg, var(--text-dark) 0%, var(--text-medium) 100%);
  color: white;
  margin-top: 4rem;
  padding: 2rem 0;
  border-top: 3px solid var(--accent-color);
  box-shadow: 0 -4px 6px -1px rgba(0, 0, 0, 0.1);
}

.nav-footer a {
  color: rgba(255, 255, 255, 0.9);
  transition: color 0.2s ease;
}

.nav-footer a:hover {
  color: white;
  text-decoration: none;
}

/* ============================================
   Task Lists
   ============================================ */
.task-list-item {
  list-style-type: none;
  background-color: var(--bg-light);
  padding: 0.5rem;
  margin-bottom: 0.5rem;
  border-radius: 6px;
  transition: background-color 0.2s ease;
}

.task-list-item:hover {
  background-color: var(--bg-gradient-start);
}

.task-list-item input[type="checkbox"] {
  margin-right: 0.75rem;
  width: 1.25rem;
  height: 1.25rem;
  cursor: pointer;
}

/* ============================================
   Table of Contents
   ============================================ */
#quarto-margin-sidebar .toc-actions,
#quarto-margin-sidebar nav[role="navigation"] {
  background-color: white;
  padding: 1.25rem;
  border-radius: 10px;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-color);
}

#TOC a {
  color: var(--text-medium);
  transition: all 0.2s ease;
}

#TOC a:hover {
  color: var(--primary-color);
  padding-left: 0.5rem;
}

#TOC .active {
  color: var(--primary-color);
  font-weight: 600;
  border-left: 3px solid var(--accent-color);
  padding-left: 0.5rem;
}

/* ============================================
   Search
   ============================================ */
#quarto-search {
  background-color: rgba(255, 255, 255, 0.2);
  border-radius: 6px;
  transition: all 0.3s ease;
}

#quarto-search:hover {
  background-color: rgba(255, 255, 255, 0.3);
}

/* ============================================
   Responsive Design
   ============================================ */
@media (max-width: 768px) {
  #quarto-content {
    padding: 1.5rem;
  }
  
  h1 {
    font-size: 2rem;
  }
  
  .hero-section h1 {
    font-size: 2.25rem;
  }
  
  .hero-section {
    padding: 2rem 1.5rem;
  }
}

/* ============================================
   Animations
   ============================================ */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

#quarto-content > * {
  animation: fadeIn 0.6s ease-out;
}

/* ============================================
   Utility Classes
   ============================================ */
.text-center {
  text-align: center;
}

.mt-4 {
  margin-top: 2rem;
}

.mb-4 {
  margin-bottom: 2rem;
}

.highlight-box {
  background: linear-gradient(135deg, var(--bg-gradient-start) 0%, var(--bg-light) 100%);
  border-left: 4px solid var(--accent-color);
  padding: 1.5rem;
  border-radius: 8px;
  margin: 1.5rem 0;
  box-shadow: var(--shadow-sm);
}

/* ============================================
   Restore bold text styling
   ============================================ */

strong, b {
  font-weight: 700;
  color: var(--text-dark);
}

/* Optional: subtle emphasis boost */
strong {
  letter-spacing: 0.02em;
}

/* ============================================
   Research theme badge grid (4 across)
   ============================================ */

.theme-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);  /* 2 columns */
  grid-template-rows: repeat(2, auto);   /* 2 rows */
  gap: 2rem;
  margin: 2rem 0 3rem 0;
}

.theme-card {
  background: white;
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 1rem;
  box-shadow: var(--shadow-md);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.theme-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

/* Image badge */
.theme-card img {
  width: 100%;
  height: 170px;
  object-fit: cover;
  border-radius: 10px;
  margin: 0 0 0.75rem 0 !important;
}

/* Title styling */
.theme-card h3 {
  margin: 0.25rem 0 0.5rem 0;
  font-size: 1.1rem;
}

/* Make link titles look like titles (not regular text) */
.theme-card a {
  text-decoration: none;
}
.theme-card a:hover {
  text-decoration: underline;
}

/* Responsive: 2 across then 1 across */
@media (max-width: 1100px) {
  .theme-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 650px) {
  .theme-grid { grid-template-columns: 1fr; }
}

/* ============================================
   Mobile fixes (do not affect desktop)
   ============================================ */
@media (max-width: 768px) {

  /* Prevent horizontal scrolling */
  html, body {
    overflow-x: hidden;
  }

  /* iOS Safari performance + layout issues */
  body {
    background-attachment: scroll;
  }

  /* Main content: tighter padding on phones */
  #quarto-content {
    padding: 1.1rem;
    margin-top: 1rem;
    margin-bottom: 1rem;
    border-radius: 10px;
  }

  /* Headings scale down */
  h1 {
    font-size: 1.9rem;
  }
  h2 {
    font-size: 1.5rem;
    margin-top: 1.75rem;
  }
  h3 {
    font-size: 1.25rem;
  }

  /* Cards: reduce padding */
  .card, .content-card {
    padding: 1.1rem;
  }

  /* HERO: reduce padding */
  .hero-section {
    padding: 1.6rem 1.1rem;
  }
  .hero-section h1 {
    font-size: 2.1rem;
  }

  /* Images: reduce margins so they don't push content oddly */
  img {
    margin: 1rem 0;
  }

  /* Tables: force horizontal scroll instead of page overflow */
  .table-responsive,
  table {
    display: block;
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  /* Code blocks: slightly tighter on mobile */
  pre {
    padding: 1rem;
  }
}

/* ============================================
   Mobile hero images (authoritative)
   ============================================ */
@media (max-width: 768px) {

  /* Stack hero images; avoid side-by-side overflow */
  .hero-image {
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 1rem !important;
  }

  /* Quarto wrappers (p/figure) should not create weird widths */
.hero-image > p,
.hero-image > figure {
  width: 100% !important;
  max-width: 100% !important;
  flex: 0 0 100% !important;
  margin: 0 !important;
  display: block !important;
}

  /* The actual image: never stretch */
  .hero-image img {
    width: 100% !important;
    max-width: 100% !important;
    height: auto !important;
    margin: 0 !important;
    object-fit: contain !important;   /* default: show whole image */
  }

  /* Headshot: keep it from getting gigantic, keep circle */
  .hero-image .headshot {
    width: min(220px, 80vw) !important;
    max-width: min(220px, 80vw) !important;
    border-radius: 50% !important;
    padding: 0 !important;
    background: transparent !important;
  }

  /* Field shots: make them "photo-like" */
  .hero-image .fieldshot {
    border-radius: 16px !important;
    object-fit: cover !important;     /* crop is OK for field images */
    max-height: 55vh !important;      /* prevents taking over screen */
  }
}

/* ============================================
   HARD mobile override: hero images MUST stack
   Put this at the VERY END of styles.css
   ============================================ */
@media (max-width: 768px) {

  /* The container */
  .hero-image {
    display: block !important;   /* not flex */
  }

  /* Anything Quarto may wrap images in */
  .hero-image > * {
    display: block !important;
    width: 100% !important;
    max-width: 100% !important;
  }

  /* Common Quarto structures (belt + suspenders) */
  .hero-image p,
  .hero-image figure,
  .hero-image .quarto-figure,
  .hero-image .quarto-figure-center,
  .hero-image .cell-output-display {
    display: block !important;
    width: 100% !important;
    max-width: 100% !important;
    margin: 0 !important;
  }

  /* The images themselves */
  .hero-image img {
    display: block !important;
    width: 100% !important;
    max-width: 100% !important;
    height: auto !important;
    margin: 0 0 1rem 0 !important;
  }

  /* Optional: keep headshot nicely sized */
  .hero-image img.headshot {
    width: min(220px, 80vw) !important;
    margin-left: auto !important;
    margin-right: auto !important;
  }
}

/* Keep navbar above homepage hero so dropdown is clickable */
.navbar { position: relative; z-index: 2000; }
.dropdown-menu { z-index: 3000; }

/* Make navbar logo fill the banner height */
.navbar-brand img {
  height: 100%;
  max-height: 72px;   /* keeps it from overflowing */
  width: auto;
}

/* Align brand content vertically */
.navbar-brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;   /* space between logo and text */
}

/* Footer logo */
.footer-logo {
  height: 48px;
  width: auto;
  margin-bottom: 0.5rem;
  display: block;
}

/* Increase navbar height */
.navbar {
  min-height: 88px;   /* adjust to taste: 80–96px works well */
  padding-top: 0.75rem;
  padding-bottom: 0.75rem;
}

@media (max-width: 768px) {
  .navbar {
    min-height: 64px;
  }

  .navbar-brand img {
    max-height: 44px;
  }
}

/* Research page intro: logo left, highlight box right */
.research-intro{
  display: grid;
  grid-template-columns: 140px 1fr;  /* logo column + text column */
  gap: 1.25rem;
  align-items: center;
  margin: 1.5rem 0 2rem 0;
}

/* Keep logo a consistent size */
.research-logo{
  width: 140px;
  max-width: 100%;
  height: auto;
  margin: 0 !important;      /* overrides your global img margins */
  box-shadow: none !important; /* optional: if you don't want shadow */
  border-radius: 0 !important; /* optional: if logo shouldn't be rounded */
}

/* Remove extra margin from highlight box when in grid */
.research-intro .highlight-box{
  margin: 0;
}

@media (max-width: 768px){
  .research-intro{
    grid-template-columns: 1fr;
    justify-items: center;
    text-align: left;
  }

  .research-logo{
    width: 160px;
  }
}