/* =============================================================
   DESIGN SYSTEM — Maria Spano Academic Portfolio
   Fonts: Cormorant Garamond (display) · Source Sans 3 (body)
   Palette: Deep Navy · Academic Gold · Clean White
   ============================================================= */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,400;0,500;0,600;0,700;1,400;1,500&family=Source+Sans+3:wght@300;400;500;600;700&display=swap');

/* --- Design Tokens -------------------------------------------*/
:root {
  --c-dark:      #0C1B33;
  --c-navy:      #1E3A5F;
  --c-navy-2:    #152843;
  --c-gold:      #C59A42;
  --c-gold-lt:   #F5E8CC;
  --c-gold-dark: #9E7A2E;
  --c-blue:      #2055A2;
  --c-blue-dark: #184088;
  --c-bg:        #FFFFFF;
  --c-bg-2:      #F8F9FA;
  --c-text:      #1A202C;
  --c-muted:     #64748B;
  --c-border:    #E2E8F0;

  --f-display: 'Cormorant Garamond', Georgia, serif;
  --f-body:    'Source Sans 3', system-ui, -apple-system, sans-serif;

  --r-sm: 6px;
  --r-md: 12px;
  --r-lg: 24px;
  --r-full: 999px;

  --sh-sm: 0 1px 3px rgba(0,0,0,0.07), 0 1px 2px rgba(0,0,0,0.04);
  --sh-md: 0 4px 20px rgba(0,0,0,0.09);
  --sh-lg: 0 8px 40px rgba(0,0,0,0.14);

  --ease: 220ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* =============================================================
   BASE
   ============================================================= */
body {
  font-family: var(--f-body) !important;
  color: var(--c-text) !important;
  background: var(--c-bg) !important;
  font-size: 1rem;
  line-height: 1.72;
  -webkit-font-smoothing: antialiased;
}

/* =============================================================
   TYPOGRAPHY
   ============================================================= */
h1, h2, h3, h4, h5, h6,
.h1, .h2, .h3, .h4, .h5, .h6 {
  font-family: var(--f-display) !important;
  color: var(--c-dark) !important;
  line-height: 1.2;
}

h1, .h1 { font-size: clamp(1.9rem, 4vw, 2.7rem); font-weight: 700; margin-bottom: 1rem; }

h2, .h2 {
  font-size: clamp(1.4rem, 3vw, 1.9rem);
  font-weight: 600;
  margin-top: 3rem;
  margin-bottom: 1.2rem;
  padding-bottom: 0.6rem;
  border-bottom: 2px solid var(--c-border);
  position: relative;
}

h2::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 48px;
  height: 2px;
  background: var(--c-gold);
  border-radius: 2px;
}

h3, .h3 { font-size: 1.35rem; font-weight: 500; margin-top: 2rem; margin-bottom: 0.75rem; }
h4, .h4 { font-size: 1.1rem; font-weight: 500; }

p { margin-bottom: 1.2rem; max-width: 72ch; line-height: 1.75; }

strong { font-weight: 600; color: var(--c-dark); }

hr {
  border: none;
  border-top: 1px solid var(--c-border);
  margin: 2.5rem 0;
}

a {
  color: var(--c-blue) !important;
  text-decoration: none;
  transition: color var(--ease);
}

a:hover {
  color: var(--c-blue-dark) !important;
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* =============================================================
   NAVBAR
   ============================================================= */

/* Navbar background — force dark on the nav element itself */
nav.navbar,
#quarto-header nav.navbar {
  background-color: var(--c-dark) !important;
  border-bottom: 1px solid rgba(255,255,255,0.06) !important;
  padding: 0.75rem 1.5rem;
  box-shadow: 0 2px 20px rgba(0,0,0,0.25);
}

/* CSS variables override (lower specificity path, still useful) */
.navbar {
  --bs-navbar-color:              rgba(255,255,255,0.80);
  --bs-navbar-hover-color:        #FFFFFF;
  --bs-navbar-disabled-color:     rgba(255,255,255,0.30);
  --bs-navbar-active-color:       #FFFFFF;
  --bs-navbar-brand-color:        #FFFFFF;
  --bs-navbar-brand-hover-color:  rgba(255,255,255,0.85);
  --bs-navbar-toggler-border-color: rgba(255,255,255,0.15);
  --bs-nav-link-color:            rgba(255,255,255,0.80);
  --bs-nav-link-hover-color:      #FFFFFF;
}

/* HIGH-SPECIFICITY nav-link override using #quarto-header ID.
   ID selector (1,0,0) beats any class-only rule. */
#quarto-header a.nav-link,
#quarto-header .navbar-nav a.nav-link,
#quarto-header .navbar-nav .nav-item a.nav-link {
  color:                   rgba(255,255,255,0.82) !important;
  -webkit-text-fill-color: rgba(255,255,255,0.82) !important;
  background-color:        transparent !important;
  background:              transparent !important;
  border:                  none !important;
  box-shadow:              none !important;
  outline:                 none !important;
  font-family:             var(--f-body);
  font-size:               0.79rem !important;
  font-weight:             500;
  letter-spacing:          0.08em;
  text-transform:          uppercase;
  padding:                 0.4rem 0.8rem !important;
  border-radius:           var(--r-sm);
  transition:              background 220ms ease, color 220ms ease;
  text-decoration:         none !important;
}

/* Hover */
#quarto-header a.nav-link:hover,
#quarto-header .navbar-nav a.nav-link:hover,
#quarto-header .navbar-nav .nav-item a.nav-link:hover {
  color:                   #FFFFFF !important;
  -webkit-text-fill-color: #FFFFFF !important;
  background-color:        rgba(255,255,255,0.10) !important;
  background:              rgba(255,255,255,0.10) !important;
  text-decoration:         none !important;
}

/* Active (current page) */
#quarto-header a.nav-link.active,
#quarto-header .navbar-nav a.nav-link.active,
#quarto-header .navbar-nav .nav-item a.nav-link.active {
  color:                   #FFFFFF !important;
  -webkit-text-fill-color: #FFFFFF !important;
  background-color:        rgba(197,154,66,0.28) !important;
  background:              rgba(197,154,66,0.28) !important;
  font-weight:             600;
}

/* Brand */
#quarto-header .navbar-brand,
.navbar .navbar-brand {
  font-family:    var(--f-display) !important;
  font-size:      1.2rem !important;
  font-weight:    600;
  color:          #FFFFFF !important;
  -webkit-text-fill-color: #FFFFFF !important;
  background:     transparent !important;
  border:         none !important;
  letter-spacing: 0.02em;
  text-decoration: none !important;
  transition:     opacity var(--ease);
}

#quarto-header .navbar-brand:hover,
.navbar .navbar-brand:hover { opacity: 0.82; text-decoration: none !important; }

/* Icons */
#quarto-header .bi,
.navbar .bi { font-size: 1rem; transition: transform var(--ease); }
#quarto-header a.nav-link:hover .bi { transform: translateY(-1px); }

/* =============================================================
   PAGE LAYOUT
   ============================================================= */
#quarto-content {
  padding-top: 0;
  padding-bottom: 0;
}

.title {
  font-family: var(--f-display) !important;
  font-size: clamp(1.9rem, 4vw, 2.7rem) !important;
  font-weight: 700 !important;
  color: var(--c-dark) !important;
}

/* =============================================================
   HOME PAGE — Hide Quarto title (replaced by hero)
   ============================================================= */
.page-home #title-block-header {
  display: none;
}

.page-home #quarto-content {
  padding-top: 0;
}

/* ---- HERO -------------------------------------------------- */
.ms-hero {
  background: linear-gradient(135deg, var(--c-dark) 0%, var(--c-navy) 100%);
  color: #FFFFFF;
  padding: 5rem 2rem 4rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4rem;
  /* full-bleed within quarto full layout */
  width: 100vw;
  position: relative;
  left: 50%;
  transform: translateX(-50%);
}

.ms-hero-text {
  flex: 1;
  max-width: 560px;
}

.ms-hero-label {
  font-family: var(--f-body);
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c-gold);
  margin-bottom: 1rem;
}

.ms-hero-name {
  font-family: var(--f-display) !important;
  font-size: clamp(3rem, 7vw, 5.5rem) !important;
  font-weight: 700 !important;
  color: #FFFFFF !important;
  line-height: 1.0;
  margin-bottom: 1.2rem;
  letter-spacing: -0.01em;
}

.ms-hero-role {
  font-family: var(--f-body);
  font-size: 1.15rem;
  line-height: 1.6;
  color: rgba(255,255,255,0.82);
  margin-bottom: 1.8rem;
}

.ms-hero-role em {
  color: var(--c-gold);
  font-style: normal;
  font-weight: 500;
}

/* Research interest tags */
.ms-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 2rem;
}

.ms-tag {
  display: inline-block;
  font-family: var(--f-body);
  font-size: 0.78rem;
  font-weight: 500;
  padding: 0.3rem 0.75rem;
  border: 1px solid rgba(197,154,66,0.5);
  border-radius: var(--r-full);
  color: var(--c-gold);
  background: rgba(197,154,66,0.1);
  transition: background var(--ease), color var(--ease), border-color var(--ease);
}

.ms-tag:hover {
  background: var(--c-gold);
  color: var(--c-dark);
  border-color: var(--c-gold);
}

/* CTA Buttons */
.ms-cta { display: flex; gap: 0.8rem; flex-wrap: wrap; }

.ms-btn {
  display: inline-block;
  font-family: var(--f-body);
  font-size: 0.875rem;
  font-weight: 600;
  padding: 0.65rem 1.6rem;
  border-radius: var(--r-full);
  text-decoration: none !important;
  transition: all var(--ease);
  letter-spacing: 0.04em;
  cursor: pointer;
}

.ms-btn-gold {
  background: var(--c-gold);
  color: var(--c-dark) !important;
  border: 2px solid var(--c-gold);
}

.ms-btn-gold:hover {
  background: var(--c-gold-dark);
  border-color: var(--c-gold-dark);
  color: #FFFFFF !important;
  text-decoration: none !important;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(197,154,66,0.35);
}

.ms-btn-outline {
  background: transparent;
  color: rgba(255,255,255,0.88) !important;
  border: 2px solid rgba(255,255,255,0.35);
}

.ms-btn-outline:hover {
  background: rgba(255,255,255,0.10);
  border-color: rgba(255,255,255,0.65);
  color: #FFFFFF !important;
  text-decoration: none !important;
}

/* Profile photo in hero */
.ms-hero-photo {
  flex-shrink: 0;
}

.ms-hero-photo img {
  width: 280px;
  height: 280px;
  object-fit: cover;
  border-radius: 50%;
  border: 4px solid var(--c-gold);
  box-shadow: 0 0 0 8px rgba(197,154,66,0.15), var(--sh-lg);
  display: block;
  transition: transform 0.4s ease, box-shadow 0.4s ease;
}

.ms-hero-photo img:hover {
  transform: scale(1.03);
  box-shadow: 0 0 0 10px rgba(197,154,66,0.20), 0 12px 48px rgba(0,0,0,0.3);
}

/* ---- STATS BAR --------------------------------------------- */
.ms-stats {
  background: var(--c-navy-2);
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0;
  /* full-bleed */
  width: 100vw;
  position: relative;
  left: 50%;
  transform: translateX(-50%);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.ms-stat {
  flex: 1;
  min-width: 140px;
  max-width: 200px;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 1.5rem 1rem;
  border-right: 1px solid rgba(255,255,255,0.07);
  text-align: center;
  transition: background var(--ease);
}

.ms-stat:last-child { border-right: none; }

.ms-stat:hover { background: rgba(255,255,255,0.04); }

.ms-stat-n {
  font-family: var(--f-display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--c-gold);
  line-height: 1;
  margin-bottom: 0.35rem;
}

.ms-stat-l {
  font-family: var(--f-body);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.58);
  line-height: 1.4;
}

/* ---- HOME BIO SECTION -------------------------------------- */
.ms-bio {
  max-width: 860px;
  margin: 0 auto;
  padding: 3.5rem 1.5rem 4rem;
}

.ms-bio h2 { margin-top: 0; }

/* =============================================================
   INNER PAGE LAYOUT (non-home)
   ============================================================= */
.page-publications #quarto-content,
.page-teaching #quarto-content,
.page-about #quarto-content,
.page-contacts #quarto-content {
  padding-top: 2rem;
  padding-bottom: 4rem;
}

/* =============================================================
   PUBLICATIONS — type badges + card list
   ============================================================= */
/* Working paper badge */
.ms-badge {
  display: inline-block;
  font-family: var(--f-body);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.15rem 0.55rem;
  border-radius: var(--r-full);
  margin-left: 0.4rem;
  vertical-align: middle;
}

.ms-badge-review {
  background: #FEF3C7;
  color: #92400E;
  border: 1px solid #FDE68A;
}

.ms-badge-forthcoming {
  background: #DBEAFE;
  color: #1E40AF;
  border: 1px solid #BFDBFE;
}

/* Publication list — scoped to #quarto-content to avoid targeting navbar li.nav-item */
.page-publications #quarto-content ul {
  padding-left: 0;
}

.page-publications #quarto-content ul > li {
  list-style: none;
  padding: 0.9rem 1.1rem 0.9rem 1.2rem;
  background: var(--c-bg);
  border: 1px solid var(--c-border);
  border-left: 3px solid transparent;
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
  margin-bottom: 0.65rem;
  font-size: 0.925rem;
  line-height: 1.65;
  box-shadow: var(--sh-sm);
  transition: border-left-color var(--ease), box-shadow var(--ease), transform var(--ease);
}

.page-publications #quarto-content ul > li:hover {
  border-left-color: var(--c-gold);
  box-shadow: var(--sh-md);
  transform: translateX(4px);
}

/* DOI links */
.page-publications #quarto-content ul > li a {
  display: inline-block;
  font-size: 0.76rem;
  font-weight: 600;
  padding: 0.1rem 0.45rem;
  background: var(--c-bg-2);
  border: 1px solid var(--c-border);
  border-radius: 4px;
  text-decoration: none !important;
  color: var(--c-blue) !important;
  transition: background var(--ease), color var(--ease), border-color var(--ease);
}

.page-publications #quarto-content ul > li a:hover {
  background: var(--c-gold) !important;
  color: var(--c-dark) !important;
  border-color: var(--c-gold);
  text-decoration: none !important;
}

/* Section heading override for publications */
.page-publications h2 {
  font-size: 1.5rem;
}

/* =============================================================
   TEACHING — scoped to #quarto-content
   ============================================================= */
.page-teaching #quarto-content ul { padding-left: 0; }

.page-teaching #quarto-content ul > li {
  list-style: none;
  padding: 0.75rem 1rem;
  background: var(--c-bg);
  border: 1px solid var(--c-border);
  border-left: 3px solid var(--c-border);
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
  margin-bottom: 0.55rem;
  font-size: 0.935rem;
  transition: border-left-color var(--ease), background var(--ease);
}

.page-teaching #quarto-content ul > li:hover {
  border-left-color: var(--c-gold);
  background: var(--c-bg-2);
}

.page-teaching #quarto-content ul > li > ul {
  padding-left: 1rem;
  margin-top: 0.5rem;
}

.page-teaching #quarto-content ul > li > ul > li {
  background: none;
  border: none;
  border-left: 2px solid var(--c-border);
  border-radius: 0;
  padding: 0.3rem 0.75rem;
  font-size: 0.9rem;
  color: var(--c-muted);
  margin-bottom: 0.3rem;
}

.page-teaching #quarto-content ul > li > ul > li:hover {
  border-left-color: var(--c-gold);
  color: var(--c-text);
  background: none;
}

/* =============================================================
   CONTACTS — scoped to #quarto-content
   ============================================================= */
.page-contacts #quarto-content ul { padding-left: 0; }

.page-contacts #quarto-content ul > li {
  list-style: none;
  padding: 0.8rem 1.2rem;
  background: var(--c-bg);
  border: 1px solid var(--c-border);
  border-radius: var(--r-sm);
  margin-bottom: 0.55rem;
  box-shadow: var(--sh-sm);
  font-size: 0.95rem;
  transition: border-color var(--ease), box-shadow var(--ease);
}

.page-contacts #quarto-content ul > li:hover {
  border-color: var(--c-gold);
  box-shadow: var(--sh-md);
}

/* =============================================================
   GALLERY
   ============================================================= */
.gallery-grid { column-count: 3; column-gap: 0.75rem; }

.gallery-grid a { display: block; break-inside: avoid; margin-bottom: 0.75rem; }

.gallery-grid a img {
  width: 100%;
  display: block;
  border-radius: var(--r-md) !important;
  box-shadow: var(--sh-sm);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.gallery-grid a:hover img { transform: scale(1.03); box-shadow: var(--sh-md); }

@media (max-width: 768px) { .gallery-grid { column-count: 2; } }
@media (max-width: 480px) { .gallery-grid { column-count: 1; } }

/* =============================================================
   TOC
   ============================================================= */
#TOC {
  border: 1px solid var(--c-border);
  border-radius: var(--r-md);
  padding: 1.2rem 1.5rem;
  background: var(--c-bg);
  box-shadow: var(--sh-sm);
  font-size: 0.875rem;
}

#TOC .toc-item a {
  color: var(--c-muted) !important;
  text-decoration: none !important;
  display: block;
  padding: 0.2rem 0;
  transition: color var(--ease), padding-left var(--ease);
}

#TOC .toc-item a:hover,
#TOC .toc-item a.active {
  color: var(--c-gold) !important;
  padding-left: 0.35rem;
}

/* =============================================================
   FOOTER
   ============================================================= */
#quarto-footer, .nav-footer {
  background-color: var(--c-dark) !important;
  color: rgba(255,255,255,0.52) !important;
  border-top: 1px solid rgba(255,255,255,0.06) !important;
  padding: 1.5rem 2rem !important;
  font-size: 0.78rem;
}

#quarto-footer a, .nav-footer a {
  color: rgba(255,255,255,0.72) !important;
}

/* =============================================================
   RESPONSIVE — Hero
   ============================================================= */
@media (max-width: 900px) {
  .ms-hero {
    flex-direction: column-reverse;
    text-align: center;
    padding: 3.5rem 1.5rem 3rem;
    gap: 2.5rem;
  }

  .ms-tags { justify-content: center; }
  .ms-cta  { justify-content: center; }

  .ms-hero-photo img {
    width: 200px;
    height: 200px;
  }

  p { max-width: 100%; }
}

@media (max-width: 600px) {
  .ms-hero-name { font-size: 3rem !important; }

  .ms-stat { min-width: 100px; padding: 1.2rem 0.75rem; }
  .ms-stat-n { font-size: 1.5rem; }

  h2::after { width: 36px; }
}

@media (max-width: 992px) {
  #quarto-header a.nav-link,
  .navbar .nav-link,
  .navbar .navbar-nav .nav-link {
    font-size: 0.85rem !important;
    padding: 0.5rem 0.75rem !important;
    letter-spacing: 0.04em;
  }
}

/* =============================================================
   PRINT
   ============================================================= */
@media print {
  .navbar, #quarto-footer, .nav-footer, .ms-hero, .ms-stats { display: none; }
  body { font-size: 11pt; background: white !important; }
  a { color: var(--c-text) !important; text-decoration: underline; }
  h2::after { display: none; }
  .ms-bio { padding: 0; }
}

/* =============================================================
   ACCESSIBILITY
   ============================================================= */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}