/* ==========================================
   ACADEMIC PORTFOLIO — CUSTOM QUARTO THEME
   ========================================== */

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

:root {
  --ivory: #F8F6F1;
  --white: #FFFFFF;
  --navy: #263448;
  --navy-light: #43536A;
  --gold: #A1845B;
  --gold-light: #E8DFD1;
  --muted: #69717B;
  --border: #DDD8CF;

  --serif: 'Libre Baskerville', Georgia, serif;
  --sans: 'DM Sans', Arial, sans-serif;

  --content-width: 1440px;
}

/* GENERAL */

body {
  background-color: var(--ivory);
  color: var(--navy);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.85;
  -webkit-font-smoothing: antialiased;
}

#quarto-content {
  min-height: 75vh;
}

main.content {
  max-width: var(--content-width);
  margin: 0 auto;
  padding-top: 3rem;
  padding-bottom: 5rem;
}

p {
  margin-bottom: 1.5rem;
}

::selection {
  background: var(--gold-light);
  color: var(--navy);
}

/* TYPOGRAPHY */

h1, h2, h3, h4, h5, h6 {
  font-family: var(--serif);
  color: var(--navy);
  font-weight: 400;
  line-height: 1.35;
}

h1 {
  font-size: clamp(2.6rem, 5vw, 4.3rem);
  letter-spacing: -0.045em;
  margin-bottom: 1.5rem;
}

h2 {
  font-size: clamp(1.7rem, 3vw, 2.4rem);
  letter-spacing: -0.025em;
  margin-top: 3rem;
  margin-bottom: 1.5rem;
}

h3 {
  font-size: 1.35rem;
  margin-top: 2rem;
}

.subtitle,
.lead {
  font-family: var(--serif);
  font-style: italic;
  color: var(--navy-light);
  font-size: 1.2rem;
  line-height: 1.8;
}

/* LINKS */

a {
  color: var(--navy);
  text-decoration-color: var(--gold);
  text-underline-offset: 4px;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--gold);
}

/* NAVIGATION */

.navbar {
  background: var(--ivory) !important;
  border-bottom: 1px solid var(--border);
  padding: 1.15rem 0;
  box-shadow: none;
}

.navbar-brand {
  font-family: var(--serif);
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--navy) !important;
}

.navbar-nav .nav-link {
  font-family: var(--sans);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.025em;
  color: var(--navy) !important;
  margin-left: 1.2rem;
  transition: color 0.2s ease;
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
  color: var(--gold) !important;
}

.navbar-toggler {
  border-color: var(--border);
}

/* PAGE TITLES */

.quarto-title-block {
  margin-bottom: 3.5rem;
}

.quarto-title .title {
  font-family: var(--serif);
  color: var(--navy);
}

.quarto-title .subtitle {
  color: var(--muted);
}

/* HOMEPAGE HERO */

.hero {
  padding: 5rem 0 6rem;
  border-bottom: 1px solid var(--border);
}

.hero-eyebrow {
  font-family: var(--sans);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--gold);
  margin-bottom: 1.8rem;
}

.hero h1 {
  font-size: clamp(3rem, 7vw, 6rem);
  letter-spacing: -0.055em;
  margin-bottom: 1.5rem;
}

.hero-tagline {
  font-family: var(--serif);
  font-size: clamp(1.2rem, 2.5vw, 1.7rem);
  font-style: italic;
  color: var(--navy-light);
  margin-bottom: 2rem;
}

.hero-description {
  max-width: 620px;
  font-size: 1.05rem;
  color: var(--muted);
  line-height: 1.9;
}

/* SECTION LABELS */

.section-label {
  font-family: var(--sans);
  text-transform: uppercase;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--gold);
  margin-bottom: 1rem;
}

/* BUTTONS */

.btn-primary,
.btn-outline-primary {
  display: inline-block;
  border-radius: 2px;
  padding: 0.85rem 1.6rem;
  font-family: var(--sans);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.025em;
  text-decoration: none;
  transition: all 0.25s ease;
}

.btn-primary {
  background-color: var(--navy);
  border: 1px solid var(--navy);
  color: white;
}

.btn-primary:hover {
  background-color: var(--gold);
  border-color: var(--gold);
  color: white;
  transform: translateY(-2px);
}

.btn-outline-primary {
  background: transparent;
  color: var(--navy);
  border: 1px solid var(--navy);
}

.btn-outline-primary:hover {
  background: var(--navy);
  color: white;
}

/* WRITING / PROJECT CARDS */

.quarto-grid-item,
.project-card,
.writing-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 3px;
  box-shadow: none;
  overflow: hidden;
  transition:
    transform 0.25s ease,
    box-shadow 0.25s ease,
    border-color 0.25s ease;
}

.quarto-grid-item:hover,
.project-card:hover,
.writing-card:hover {
  transform: translateY(-4px);
  border-color: var(--gold-light);
  box-shadow: 0 10px 30px rgba(38, 52, 72, 0.07);
}

.quarto-grid-item .card-title,
.project-card h3,
.writing-card h3 {
  font-family: var(--serif);
  color: var(--navy);
  font-size: 1.2rem;
  line-height: 1.5;
}

.quarto-grid-item .card-text,
.project-card p,
.writing-card p {
  color: var(--muted);
  font-size: 0.9rem;
}

.quarto-grid-item .card-body,
.project-card,
.writing-card {
  padding: 1.5rem;
}

/* LISTINGS */

.quarto-listing .listing-title {
  font-family: var(--serif);
  font-size: 1.15rem;
}

.quarto-listing .listing-description {
  color: var(--muted);
}

.quarto-listing .listing-date {
  color: var(--gold);
  font-size: 0.8rem;
}

.quarto-category {
  border: 1px solid var(--gold-light) !important;
  color: var(--gold) !important;
  background: transparent;
  border-radius: 2px !important;
  font-size: 0.75rem;
}

/* BLOCKQUOTES */

blockquote,
.blockquote {
  border-left: 2px solid var(--gold);
  padding: 1rem 1.75rem;
  margin: 2.5rem 0;
  background: rgba(232, 223, 209, 0.2);
  font-family: var(--serif);
  font-style: italic;
  color: var(--navy-light);
}

/* IMAGES */

main img {
  max-width: 100%;
  height: auto;
}

.profile-photo {
  width: 250px;
  height: 250px;
  object-fit: cover;
  border-radius: 50%;
  display: block;
  margin: 2rem auto;
}

.profile-photo {
  border: 3px solid var(--lavender);
  box-shadow: 0 4px 20px rgba(112, 84, 119, 0.12);
}

.quarto-about-solana .about-image {
  object-position: center 25%;
}

/* RESUME / EXPERIENCE */

.experience-item {
  border-bottom: 1px solid var(--border);
  padding: 1.5rem 0;
}

.experience-item h3 {
  margin-top: 0;
  margin-bottom: 0.4rem;
}

.experience-date {
  color: var(--gold);
  font-size: 0.85rem;
  font-weight: 600;
}

/* TABLES */

table {
  border-collapse: collapse;
  width: 100%;
}

th {
  color: var(--navy);
  border-bottom: 2px solid var(--gold);
}

td {
  border-bottom: 1px solid var(--border);
}

/* HORIZONTAL RULE */

hr {
  border: 0;
  border-top: 1px solid var(--border);
  opacity: 1;
  margin: 3rem 0;
}

/* FOOTER */

.nav-footer {
  background: var(--ivory);
  border-top: 1px solid var(--border);
  padding: 2rem 0;
  color: var(--muted);
  font-size: 0.8rem;
}

.nav-footer a {
  color: var(--navy);
  text-decoration: none;
}

.nav-footer a:hover {
  color: var(--gold);
}

/* ACCESSIBILITY */

a:focus-visible,
button:focus-visible,
.btn:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 4px;
}

/* RESPONSIVE DESIGN */

@media (max-width: 768px) {
  main.content {
    padding: 2rem 1rem 4rem;
  }

  .hero {
    padding: 3rem 0 4rem;
  }

  .hero h1 {
    font-size: clamp(2.8rem, 10vw, 4rem);
  }

  .navbar-nav .nav-link {
    margin-left: 0;
    padding: 0.7rem 0;
  }

  h2 {
    margin-top: 2.5rem;
  }

  .quarto-title-block {
    margin-bottom: 2rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}

/* ==========================================
   SUBTLE PURPLE ACCENTS
   ========================================== */

:root {
  --plum: #705477;
  --plum-dark: #563D60;
  --lavender: #EDE6F0;
  --lavender-light: #F5F0F6;
}

/* Navigation accents */

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
  color: var(--plum) !important;
}

/* Homepage eyebrow and section labels */

.hero-eyebrow,
.section-label {
  color: var(--plum);
}

/* Subtle purple link interactions */

a:hover {
  color: var(--plum);
}

/* Purple underline on selected links */

main.content a:not(.btn) {
  text-decoration-color: var(--plum);
}

/* Writing cards */

.quarto-grid-item:hover,
.project-card:hover,
.writing-card:hover {
  border-color: #C9B8CF;
  box-shadow: 0 10px 30px rgba(112, 84, 119, 0.08);
}

/* Literary blockquotes */

blockquote,
.blockquote {
  border-left-color: var(--plum);
  background: var(--lavender-light);
}

/* Buttons */

.btn-primary:hover {
  background-color: var(--plum);
  border-color: var(--plum);
}

.btn-outline-primary:hover {
  background-color: var(--plum);
  border-color: var(--plum);
}

/* Writing categories */

.quarto-category {
  border-color: #D9C9DF !important;
  color: var(--plum) !important;
  background: var(--lavender-light);
}

/* Subtle selection highlight */

::selection {
  background: var(--lavender);
  color: var(--navy);
}

/* Keyboard focus */

a:focus-visible,
button:focus-visible,
.btn:focus-visible {
  outline-color: var(--plum);
}

/* Fix narrow Quarto content column */

body:not(.floating) #quarto-content {
  width: 100%;
}

#quarto-content main.content {
  width: 100%;
  max-width: 1100px;
  min-width: 0;
}

/* Allow Quarto's main content grid to expand */

body {
  --bs-body-bg: var(--ivory);
}

.page-columns {
  column-gap: 2rem;
}