/* =============================================================================
   styles.css — Luiz Soares, personal academic website
   A restrained, academic, minimal layer on top of the "cosmo" Bootstrap theme.
   Fonts are system stacks only (no external requests) for speed, portability,
   and to keep the site fully self-contained.
   ============================================================================= */

:root {
  /* Palette: warm off-white ground, ink text, single muted navy accent. */
  --color-bg:        #fbfaf7;
  --color-bg-alt:     #f3f1ea;
  --color-text:       #1e1e1c;
  --color-text-muted: #5b5a54;
  --color-accent:     #24384f;
  --color-accent-2:   #6b5a3e; /* secondary, used sparingly (tags, TBV notes) */
  --color-border:     #e3ddd0;
  --color-link:       #24384f;

  --font-serif: Georgia, "Iowan Old Style", "Palatino Linotype", "Book Antiqua", serif;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial,
               sans-serif;

  --max-text-width: 720px;
}

/* ---------------------------------------------------------------------------
   Base
   --------------------------------------------------------------------------- */

body {
  background-color: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  font-weight: 600;
  color: var(--color-text);
  letter-spacing: 0.01em;
}

h1.title {
  font-weight: 600;
}

h2 {
  margin-top: 2.75em;
  padding-top: 0.6em;
  border-top: 1px solid var(--color-border);
  font-size: 1.5rem;
}

h3 {
  font-size: 1.18rem;
  margin-top: 1.8em;
}

p, li {
  color: var(--color-text);
}

a {
  color: var(--color-link);
  text-decoration: underline;
  text-decoration-color: var(--color-border);
  text-underline-offset: 3px;
}

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

main.content {
  max-width: 860px;
}

/* On the homepage (page-layout: full), the .hero block already shows the
   name and an intro paragraph, so Quarto's automatic title/description
   header would be a redundant duplicate right above it — hide it there.
   Inner pages (page-layout: article) keep their title/description header,
   since it's the only place those appear on those pages. */
.page-layout-full #title-block-header {
  display: none;
}

/* ---------------------------------------------------------------------------
   Navbar & footer — quiet, text-forward
   --------------------------------------------------------------------------- */

.navbar {
  background-color: var(--color-bg) !important;
  border-bottom: 1px solid var(--color-border);
  box-shadow: none !important;
}

.navbar-brand {
  font-family: var(--font-serif);
  font-weight: 600;
  color: var(--color-text) !important;
}

.navbar .nav-link {
  color: var(--color-text) !important;
  font-size: 0.95rem;
}

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

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

/* Language switcher (injected by assets/js/lang-switch.js) */
.lang-switch-inner {
  display: inline-flex;
  align-items: center;
  gap: 0.4em;
  font-size: 0.85rem;
}

.lang-link {
  color: var(--color-text-muted) !important;
  text-decoration: none !important;
}

.lang-link.active {
  color: var(--color-text) !important;
  font-weight: 600;
}

.lang-link:hover {
  color: var(--color-accent) !important;
}

.lang-sep {
  color: var(--color-border);
}

.nav-footer {
  border-top: 1px solid var(--color-border);
  color: var(--color-text-muted);
  font-size: 0.85rem;
  background-color: var(--color-bg);
}

.nav-footer a {
  color: var(--color-text-muted);
}

/* ---------------------------------------------------------------------------
   Homepage hero
   --------------------------------------------------------------------------- */

.hero {
  display: flex;
  gap: 2.5rem;
  align-items: flex-start;
  margin: 1rem 0 2rem 0;
  flex-wrap: wrap;
}

.hero-text {
  flex: 1 1 420px;
  min-width: 260px;
}

.hero-name {
  font-family: var(--font-serif);
  font-size: 2.4rem;
  font-weight: 600;
  margin-bottom: 0.15em;
  line-height: 1.15;
}

.hero-affiliation {
  font-size: 1.05rem;
  color: var(--color-text-muted);
  margin-bottom: 0.6em;
}

.hero-tagline {
  font-size: 0.98rem;
  color: var(--color-accent);
  letter-spacing: 0.02em;
  margin-bottom: 1.4em;
}

.photo-placeholder,
.profile-photo {
  flex: 0 0 160px;
  width: 160px;
  height: 160px;
  border-radius: 6px;
}

.photo-placeholder {
  background-color: var(--color-bg-alt);
  border: 1px dashed var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  font-size: 0.8rem;
  text-align: center;
  padding: 0.5rem;
}

.profile-photo p {
  margin: 0;
  width: 100%;
  height: 100%;
}

.profile-photo img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 6px;
  border: 1px solid var(--color-border);
}

.profile-links {
  font-size: 0.92rem;
  color: var(--color-text-muted);
  margin: 1em 0 1.6em 0;
  line-height: 1.9;
}

.profile-links .sep {
  margin: 0 0.5em;
  color: var(--color-border);
}

.quick-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin: 1.2em 0 0.4em 0;
}

.quick-links a {
  display: inline-block;
  padding: 0.4em 0.95em;
  border: 1px solid var(--color-accent);
  border-radius: 3px;
  color: var(--color-accent);
  text-decoration: none;
  font-size: 0.92rem;
}

.quick-links a:hover {
  background-color: var(--color-accent);
  color: var(--color-bg);
}

/* ---------------------------------------------------------------------------
   Small reusable notes / badges
   --------------------------------------------------------------------------- */

.tbv {
  color: var(--color-accent-2);
  font-style: italic;
}

.editorial-note {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  font-style: italic;
  margin: 0.8em 0 1.4em 0;
}

/* ---------------------------------------------------------------------------
   Publication / CV entries
   --------------------------------------------------------------------------- */

.pub-entry, .project-entry, .cv-entry {
  margin-bottom: 1.6em;
  padding-bottom: 1.2em;
  border-bottom: 1px solid var(--color-border);
}

.pub-entry:last-child,
.project-entry:last-child,
.cv-entry:last-child {
  border-bottom: none;
}

.pub-title {
  font-weight: 600;
  font-size: 1.02rem;
}

.pub-meta {
  color: var(--color-text-muted);
  font-size: 0.92rem;
  margin: 0.15em 0 0.4em 0;
}

.pub-links a {
  font-size: 0.88rem;
  margin-right: 1em;
}

.empty-section {
  color: var(--color-text-muted);
  font-style: italic;
  font-size: 0.95rem;
}

/* ---------------------------------------------------------------------------
   CV specifics
   --------------------------------------------------------------------------- */

.cv-download {
  display: inline-block;
  margin: 0.8em 0 1.8em 0;
  padding: 0.5em 1.1em;
  border: 1px solid var(--color-accent);
  border-radius: 3px;
  color: var(--color-accent) !important;
  text-decoration: none !important;
  font-size: 0.92rem;
}

.cv-download:hover {
  background-color: var(--color-accent);
  color: var(--color-bg) !important;
}

table.cv-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
  margin: 1em 0 1.8em 0;
}

table.cv-table th, table.cv-table td {
  text-align: left;
  padding: 0.5em 0.8em 0.5em 0;
  border-bottom: 1px solid var(--color-border);
  vertical-align: top;
}

table.cv-table th {
  color: var(--color-text-muted);
  font-weight: 600;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

/* ---------------------------------------------------------------------------
   Listing page (Writing)
   --------------------------------------------------------------------------- */

.quarto-listing-category-title {
  font-family: var(--font-serif);
}

.listing-date {
  color: var(--color-text-muted);
  font-size: 0.85rem;
}

/* ---------------------------------------------------------------------------
   Responsive
   --------------------------------------------------------------------------- */

@media (max-width: 620px) {
  .hero {
    flex-direction: column;
  }
  .hero-name {
    font-size: 1.9rem;
  }
  .photo-placeholder,
  .profile-photo {
    width: 120px;
    height: 120px;
  }
}