/* Canelón-Inspired Design Tokens ------------------------------------------ */
@import url('https://fonts.googleapis.com/css2?family=Merriweather:ital,wght@0,300;0,400;0,700;1,300&family=Inter:wght@300;400;500;600&display=swap');

:root {
  /* Palette */
  --nb-bg: #FDFBF7;
  /* Cream */
  --nb-surface: #F4F1EA;
  /* Slightly darker cream for cards/sections */
  --nb-primary: #22333B;
  /* Dark Blue/Charcoal */
  --nb-text: #22333B;
  --nb-text-muted: #5E6C76;
  --nb-accent: #BC8034;
  /* Muted Gold/Bronze */
  --nb-accent-hover: #8C2F00;
  /* Rust */
  --nb-border: #EAE0D5;

  /* Spacing & Radius */
  --nb-radius-sm: 0.25rem;
  --nb-radius-md: 0.5rem;
  --nb-radius-lg: 0.75rem;
  --nb-radius-full: 9999px;

  /* Typography */
  --nb-font-serif: 'Merriweather', serif;
  --nb-font-sans: 'Inter', sans-serif;
}

/* Dark Mode Overrides */
body.quarto-dark {
  --nb-bg: #1A1A1A;
  --nb-surface: #262626;
  --nb-primary: #FDFBF7;
  --nb-text: #EAE0D5;
  --nb-text-muted: #A0A0A0;
  --nb-accent: #BC8034;
  --nb-accent-hover: #D69E58;
  --nb-border: #333;
}

/* Navbar: dark mode overrides */
body.quarto-dark .navbar {
  background: #111111 !important;
  border-bottom: 1px solid #333333;
}

body.quarto-dark .navbar-brand,
body.quarto-dark .navbar .nav-link {
  color: #fdfbf7 !important;  /* light text on dark background */
}

body.quarto-dark .navbar .nav-link.active,
body.quarto-dark .navbar .nav-link.show {
  color: var(--nb-accent) !important; /* green/gold accent for active link */
}

/* Global Styles ----------------------------------------------------------- */
body {
  font-family: var(--nb-font-sans);
  color: var(--nb-text);
  background-color: var(--nb-bg);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  color: var(--nb-primary);
  font-family: var(--nb-font-serif);
  font-weight: 700;
  margin-top: 1.2em;
  margin-bottom: 0.5em;
  letter-spacing: -0.01em;
}

a {
  color: var(--nb-accent);
  text-decoration: none;
  transition: all 0.2s ease;
  font-weight: 500;
}

a:hover {
  color: var(--nb-accent-hover);
}

/* Navbar ------------------------------------------------------------------ */
.navbar {
  border-bottom: 1px solid var(--nb-border);
  padding: 0.8rem 0;
  background: rgba(253, 251, 247, 0.95);
  /* Cream with slight transparency */
  backdrop-filter: blur(5px);
}

body.quarto-dark .navbar {
  background: rgba(26, 26, 26, 0.95);
}

.navbar-brand {
  font-family: var(--nb-font-serif);
  font-weight: 700;
  font-size: 1.3rem;
  color: var(--nb-primary) !important;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.navbar-brand img {
  height: 1.5em;
  /* Adjust based on icon */
}

/* Hero Section ------------------------------------------------------------ */
.hero-section {
  padding: 3rem 0 2rem;
  /* Reduced padding */
  align-items: center;
  border-bottom: 1px solid var(--nb-border);
  margin-bottom: 2rem;
}

/* Animations */
@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.card {
  animation: fadeUp 0.6s ease-out forwards;
  opacity: 0;
  /* Start hidden */
}

.card:nth-child(1) {
  animation-delay: 0.1s;
}

.card:nth-child(2) {
  animation-delay: 0.2s;
}

.card:nth-child(3) {
  animation-delay: 0.3s;
}

.hero-avatar {
  border-radius: 50%;
  width: 220px;
  /* Reduced size */
  height: 220px;
  object-fit: cover;
  border: 4px solid var(--nb-surface);
  box-shadow: 0 10px 30px -10px rgba(34, 51, 59, 0.2);
  transition: transform 0.3s ease;
}

.hero-avatar:hover {
  transform: scale(1.03) rotate(1deg);
}

.hero-content h1 {
  font-size: 2.8rem;
  margin-top: 0;
  margin-bottom: 0.3rem;
  color: var(--nb-primary);
}

.hero-content strong {
  display: block;
  font-size: 1.2rem;
  color: var(--nb-text);
  margin-bottom: 0.2rem;
  font-family: var(--nb-font-sans);
  font-weight: 500;
}

.hero-content em {
  display: block;
  font-size: 1.05rem;
  color: var(--nb-text-muted);
  font-style: italic;
  font-family: var(--nb-font-serif);
  margin-bottom: 1.5rem;
}

/* Buttons ----------------------------------------------------------------- */
.btn-outline-primary {
  color: var(--nb-primary);
  border: 1px solid var(--nb-border);
  background: transparent;
  border-radius: var(--nb-radius-sm);
  /* More squared/classic */
  padding: 0.4rem 1rem;
  font-size: 0.9rem;
  font-family: var(--nb-font-sans);
  font-weight: 600;
  margin-right: 0.5rem;
  margin-bottom: 0.5rem;
  transition: all 0.2s ease;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.btn-outline-primary:hover {
  border-color: var(--nb-accent);
  color: var(--nb-accent) !important;
  background: var(--nb-surface);
  transform: translateY(-1px);
}

.btn-primary-solid {
  background-color: var(--nb-primary);
  color: #fff !important;
  border: 1px solid var(--nb-primary);
  border-radius: var(--nb-radius-sm);
  padding: 0.4rem 1rem;
  font-size: 0.9rem;
  font-family: var(--nb-font-sans);
  font-weight: 600;
  margin-right: 0.5rem;
  margin-bottom: 0.5rem;
  transition: all 0.2s ease;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.btn-primary-solid:hover {
  background-color: var(--nb-accent);
  border-color: var(--nb-accent);
  color: #fff !important;
  transform: translateY(-1px);
}

/* Cards ------------------------------------------------------------------- */
.card {
  background-color: var(--nb-bg);
  border: 1px solid var(--nb-border);
  border-radius: var(--nb-radius-md);
  transition: all 0.3s ease;
  height: 100%;
  overflow: hidden;
  position: relative;
}

.card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  /* Thinner accent line */
  background: var(--nb-accent);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.card:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 20px -5px rgba(34, 51, 59, 0.1);
  border-color: var(--nb-accent);
}

.card:hover::before {
  opacity: 1;
}

.card-body {
  padding: 1.5rem;
  /* More compact */
}

.card h3 {
  margin-top: 0;
  font-size: 1.3rem;
  margin-bottom: 0.5rem;
  font-family: var(--nb-font-serif);
}

.card h3 a {
  color: var(--nb-primary);
}

.card p {
  color: var(--nb-text-muted);
  font-size: 0.95rem;
  margin-bottom: 1rem;
  line-height: 1.5;
}

.stretched-link::after {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 1;
  content: "";
}

.text-primary {
  color: var(--nb-accent) !important;
  /* Use accent color for icons */
}

/* Footer ------------------------------------------------------------------ */
.page-footer {
  margin-top: 4rem;
  border-top: 1px solid var(--nb-border);
  padding: 2rem 0;
  color: var(--nb-text-muted);
  font-size: 0.85rem;
  background: var(--nb-surface);
  font-family: var(--nb-font-sans);
}

/* Publication Cards ------------------------------------------------------- */
.pub-card {
  background: white;
  border-radius: var(--nb-radius-md);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  box-shadow: var(--nb-shadow-sm);
  border-left: 4px solid var(--nb-accent);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

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

.pub-title {
  font-family: var(--nb-font-serif);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--nb-primary);
  margin-bottom: 0.5rem;
  display: block;
  text-decoration: none;
}

.pub-journal {
  font-family: var(--nb-font-sans);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #666;
  margin-bottom: 0.5rem;
}

.pub-authors {
  font-size: 0.95rem;
  color: #444;
  margin-bottom: 0.5rem;
}

/* Badges */
.badge-custom {
  display: inline-block;
  padding: 0.25em 0.6em;
  font-size: 0.75em;
  font-weight: 600;
  line-height: 1;
  text-align: center;
  white-space: nowrap;
  vertical-align: baseline;
  border-radius: 10rem;
  text-decoration: none;
  transition: background-color 0.2s;
}

.badge-gold {
  background-color: #f0e6d2;
  color: #8a6d3b;
}

.badge-blue {
  background-color: #e3f2fd;
  color: #0d47a1;
}

/* Course Cards ------------------------------------------------------------ */
.course-card {
  background: white;
  border-radius: var(--nb-radius-lg);
  overflow: hidden;
  box-shadow: var(--nb-shadow-sm);
  transition: transform 0.2s ease;
  margin-bottom: 2rem;
}

.course-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--nb-shadow-md);
}

.course-img {
  height: 100%;
  min-height: 200px;
  position: relative;
  overflow: hidden;
}

.course-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}