/* css styles */
h1 { margin-bottom: 0.2rem; }
p { line-height: 1.6; }

.callout-note {
  border-radius: 14px;
}

a { text-decoration: none; }
a:hover { text-decoration: underline; }


.wp-cite {
  max-width: 100%;
}

.wp-title {
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.35;
  margin-bottom: 0.15rem;
}

.wp-citation {
  font-size: 0.92rem;
  color: #222;
  line-height: 1.45;
}

.wp-type {
  color: #555;
}

.wp-links a {
  margin-left: 0.6rem;
  font-size: 0.9rem;
  text-decoration: none;
}

.wp-abstract summary,
.wp-code summary {
  margin-top: 0.25rem;
  font-size: 0.9rem;
  cursor: pointer;
  display: inline-block;
}

.wp-abstract,
.wp-code {
  display: inline-block;
  margin-right: 1rem;
}

.wp-abstract p,
.wp-code p {
  margin-top: 0.4rem;
  font-size: 0.92rem;
  color: #333;
  line-height: 1.5;
}

.wp-code a {
  color: #0066cc;
  text-decoration: none;
}

.wp-code a:hover {
  text-decoration: underline;
}

/* References section */
#refs {
  font-size: 1.0em;  /* Options: 0.75em (very small), 0.85em (small), 0.9em (slightly small), 1em (normal) */
}

#refs div {
  margin-bottom: 0.1rem;      /* Space between references */
  padding-left: 0.1rem;       /* Indent for hanging references */
  text-indent: -2.0rem;       /* Creates hanging indent effect */
  line-height: 1;           /* Line spacing within references */
}

/* DOI link → "Journal" */
#refs a[href^="https://doi"] {
  font-size: 0;
}
#refs a[href^="https://doi"]::before {
  content: "Journal";
  font-size: 1rem;
  text-decoration: underline;
}

/* SSRN link → "SSRN (PDF)" */
#refs a[href*="ssrn.com"] {
  font-size: 0;
}
#refs a[href*="ssrn.com"]::before {
  content: "SSRN";
  font-size: 1rem;
  text-decoration: underline;
}

/* Reduce excessive side margins globally */
@media (min-width: 1200px) {
  .container,
  .container-lg,
  .container-xl {
    max-width: 1100px;
  }
}

/* Full-width pages (page-layout: full) */
.page-layout-full .container,
.page-layout-full .container-fluid {
  max-width: 100% !important;
  padding-left: 2rem;
  padding-right: 2rem;
}

/* ========== HOME PAGE HERO SECTION ========== */
.hero-section {
  text-align: center;
  padding: 2rem 1rem 1.5rem 1rem;
  background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
  border-radius: 12px;
  margin-bottom: 1.5rem;
}

.hero-section h1 {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 0.3rem;
  color: #2c3e50;
}

.hero-section h3 {
  font-size: 1.3rem;
  font-weight: 500;
  color: #5a6c7d;
  margin-bottom: 0.5rem;
}

.hero-tagline {
  font-size: 1.05rem;
  color: #555;
  max-width: 700px;
  margin: 1rem auto;
  line-height: 1.6;
}

.hero-links {
  margin-top: 1.5rem;
  display: flex;
  justify-content: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.hero-links .btn {
  padding: 0.5rem 1rem;
  font-size: 0.9rem;
  border-radius: 6px;
  text-decoration: none;
  transition: all 0.2s ease;
}

.hero-links .btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
  text-decoration: none;
}

/* ========== INFO CARDS ========== */
.info-card {
  background: #fff;
  border: 1px solid #e0e0e0;
  border-radius: 10px;
  padding: 1.25rem;
  margin: 0.5rem;
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
  height: 100%;
}

.info-card h3 {
  font-size: 1.1rem;
  font-weight: 600;
  color: #2c3e50;
  margin-bottom: 0.75rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid #3498db;
}

.info-card ul {
  padding-left: 1.2rem;
  margin-bottom: 0;
}

.info-card li {
  margin-bottom: 0.4rem;
  font-size: 0.95rem;
  color: #444;
}

/* ========== RESEARCH INTERESTS ========== */
.research-interests {
  text-align: center;
  margin-top: 1.5rem;
  padding: 1rem;
}

.research-interests h3 {
  font-size: 1.2rem;
  font-weight: 600;
  color: #2c3e50;
  margin-bottom: 1rem;
}

.interest-tags {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem;
}

.interest-tags code {
  background: #e8f4f8;
  color: #2980b9;
  padding: 0.4rem 0.8rem;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 500;
  border: 1px solid #b8daff;
}

/* Dark mode adjustments */
.quarto-dark .hero-section {
  background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
}

.quarto-dark .hero-section h1 {
  color: #ecf0f1;
}

.quarto-dark .hero-section h3 {
  color: #bdc3c7;
}

.quarto-dark .hero-tagline {
  color: #aaa;
}

.quarto-dark .info-card {
  background: #1e1e1e;
  border-color: #333;
}

.quarto-dark .info-card h3 {
  color: #ecf0f1;
}

.quarto-dark .info-card li {
  color: #bbb;
}

.quarto-dark .interest-tags code {
  background: #1a3a5c;
  color: #7ec8e3;
  border-color: #2a5a8c;
}