/* ============================================================
   Andrés Pérez-Simón — personal site
   Typography-driven, refined academic aesthetic
   ============================================================ */

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

:root {
  --color-bg: #FBF7F0;
  --color-text: #1F1B16;
  --color-muted: #6A6359;
  --color-accent: #6B2A1F;
  --color-accent-soft: #8C3A2D;
  --color-rule: #D8CFC0;
  --color-rule-soft: #E8E1D2;

  --font-serif: 'EB Garamond', 'Garamond', 'Adobe Garamond Pro', Georgia, 'Times New Roman', serif;

  --measure: 38rem;
  --measure-wide: 48rem;

  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.75rem;
  --space-lg: 3rem;
  --space-xl: 5rem;
  --space-xxl: 7rem;
}

/* ---------- Reset ---------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  font-size: 19px;
  -webkit-text-size-adjust: 100%;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-serif);
  font-weight: 400;
  font-feature-settings: "kern" 1, "liga" 1, "onum" 1;
  line-height: 1.55;
  text-rendering: optimizeLegibility;
}

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

a {
  color: var(--color-accent);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 160ms ease, color 160ms ease;
}

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

/* ---------- Container ---------- */
.container {
  max-width: 64rem;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ---------- Home intro with portrait ---------- */
.page-intro {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 280px;
  gap: 3rem;
  align-items: start;
  max-width: 56rem;
  margin-bottom: 1.5rem;
}

.page-intro .intro-text p {
  font-size: 1.1rem;
  line-height: 1.62;
  margin: 0;
  hyphens: auto;
}

.page-intro .intro-photo {
  margin: 0;
  padding: 0;
}

.page-intro .intro-photo img {
  width: 100%;
  display: block;
  box-shadow:
    0 1px 3px rgba(31, 27, 22, 0.08),
    0 10px 28px rgba(31, 27, 22, 0.15);
}

.page-intro .intro-photo figcaption {
  margin-top: 0.75rem;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--color-muted);
  text-align: center;
  font-weight: 500;
}

/* ---------- Header ---------- */
.site-header {
  padding: var(--space-lg) 0 var(--space-md);
  border-bottom: 1px solid var(--color-rule);
}

.site-header .name {
  font-family: var(--font-serif);
  font-size: clamp(1.85rem, 3.5vw, 2.4rem);
  font-weight: 500;
  letter-spacing: -0.005em;
  margin: 0;
  line-height: 1.1;
}

.site-header .name a {
  color: var(--color-text);
  border-bottom: none;
}

.site-header .tagline {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  color: var(--color-muted);
  margin: 0.85rem 0 0;
  font-weight: 500;
}

/* ---------- Navigation ---------- */
.site-nav {
  padding: 1.25rem 0 var(--space-md);
}

.site-nav ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  gap: 1.75rem;
  flex-wrap: wrap;
}

.site-nav a {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--color-text);
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
  font-weight: 500;
}

.site-nav a:hover {
  color: var(--color-accent);
  border-bottom-color: var(--color-accent);
}

.site-nav a[aria-current="page"] {
  color: var(--color-accent);
  border-bottom-color: var(--color-accent);
}

/* ---------- Main ---------- */
main {
  padding: var(--space-xl) 0 var(--space-xxl);
}

.page-title {
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 400;
  font-style: italic;
  margin: 0 0 var(--space-md);
  letter-spacing: -0.005em;
  line-height: 1.1;
  color: var(--color-text);
}

.lede {
  font-size: 1.05rem;
  color: var(--color-muted);
  margin: 0 0 var(--space-md);
  max-width: var(--measure);
}

/* Prose typography */
.prose {
  max-width: var(--measure);
}

.prose p {
  font-size: 1.1rem;
  margin: 0 0 1.15em;
  line-height: 1.62;
  hyphens: auto;
}

.prose p:last-child {
  margin-bottom: 0;
}

.prose em,
.prose i,
em, i {
  font-style: italic;
}

.prose strong {
  font-weight: 600;
}

/* ---------- Section ornament ---------- */
.ornament {
  text-align: center;
  margin: var(--space-lg) 0;
  color: var(--color-rule);
  font-size: 1.25rem;
  letter-spacing: 0.5em;
  user-select: none;
}

.ornament::before {
  content: "⁂";
}

/* ---------- Books showcase (Home) ---------- */
.books-showcase {
  margin-top: var(--space-xl);
}

.books-showcase-heading {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  color: var(--color-muted);
  margin: 0 0 var(--space-md);
  font-weight: 500;
  text-align: center;
}

.book-card {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 2.5rem;
  padding: var(--space-md) 0;
  border-top: 1px solid var(--color-rule-soft);
  align-items: start;
}

.book-card:first-of-type {
  border-top: none;
}

.book-cover img {
  width: 100%;
  box-shadow:
    0 1px 2px rgba(31, 27, 22, 0.06),
    0 8px 24px rgba(31, 27, 22, 0.12);
  border-radius: 1px;
}

.book-info h3 {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 500;
  font-style: italic;
  margin: 0 0 0.25rem;
  line-height: 1.25;
}

.book-info .book-meta {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--color-muted);
  margin: 0 0 1.1rem;
  font-weight: 500;
}

.book-praise {
  margin: 0;
  padding: 0;
  border: none;
}

.book-praise blockquote {
  margin: 0 0 0.85rem;
  padding: 0;
  font-style: italic;
  font-size: 1rem;
  color: var(--color-text);
  line-height: 1.45;
  position: relative;
}

.book-praise blockquote:last-child {
  margin-bottom: 0;
}

.book-praise blockquote cite {
  display: block;
  font-style: normal;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--color-muted);
  margin-top: 0.3rem;
  font-weight: 500;
}

/* ---------- Books page ---------- */
.book-entry {
  margin: var(--space-lg) 0;
  max-width: var(--measure-wide);
}

.book-entry:first-of-type {
  margin-top: var(--space-md);
}

.book-entry-title {
  font-size: 1.25rem;
  font-weight: 500;
  margin: 0 0 0.85rem;
  line-height: 1.3;
}

.book-entry-title em {
  font-style: italic;
}

.book-entry p {
  font-size: 1.05rem;
  line-height: 1.62;
  margin: 0 0 1em;
  hyphens: auto;
}

.book-reviews {
  margin: 1.25rem 0 0;
  padding: 1.25rem 0 0;
  border-top: 1px solid var(--color-rule-soft);
}

.book-reviews-heading {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  color: var(--color-muted);
  margin: 0 0 0.85rem;
  font-weight: 500;
}

.book-reviews-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.book-reviews-list li {
  font-size: 0.95rem;
  line-height: 1.55;
  margin: 0 0 0.5rem;
  padding-left: 1.25rem;
  text-indent: -1.25rem;
}

.book-reviews-list li:last-child {
  margin-bottom: 0;
}

/* ---------- Bibliographic citation lists ---------- */
.citation-list {
  max-width: var(--measure-wide);
}

.citation-list .intro {
  font-size: 1.05rem;
  margin: 0 0 var(--space-md);
  line-height: 1.62;
}

.citation {
  font-size: 1rem;
  line-height: 1.55;
  margin: 0 0 1.25rem;
  padding-left: 1.5rem;
  text-indent: -1.5rem;
  hyphens: auto;
}

.citation em,
.citation i {
  font-style: italic;
}

.citation a {
  color: var(--color-accent);
  word-break: break-word;
}

.citation .doi,
.citation .url {
  color: var(--color-accent);
  font-size: 0.95rem;
}

.citation-list .closing {
  margin-top: var(--space-md);
  font-size: 1rem;
  color: var(--color-muted);
}

/* ---------- Teaching page ---------- */
.course {
  margin: 0 0 var(--space-md);
  padding-bottom: var(--space-md);
  border-bottom: 1px solid var(--color-rule-soft);
  max-width: var(--measure-wide);
}

.course:first-of-type {
  margin-top: var(--space-md);
}

.course:last-of-type {
  border-bottom: none;
}

.course-title {
  font-size: 1.15rem;
  font-weight: 500;
  margin: 0 0 0.5rem;
  line-height: 1.3;
}

.course-level {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--color-muted);
  font-weight: 500;
  margin-left: 0.5rem;
  font-style: normal;
}

.course p {
  font-size: 1.05rem;
  line-height: 1.6;
  margin: 0;
  hyphens: auto;
}

.teaching-note {
  max-width: var(--measure-wide);
  margin: var(--space-md) 0;
  padding: var(--space-md) 0;
  border-top: 1px solid var(--color-rule);
  border-bottom: 1px solid var(--color-rule);
}

.teaching-note p {
  font-size: 1.05rem;
  line-height: 1.62;
  margin: 0 0 0.85em;
}

.teaching-note p:last-child {
  margin-bottom: 0;
}

/* ---------- CV page ---------- */
.cv-block {
  text-align: center;
  margin: var(--space-xl) 0;
}

.cv-meta {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  color: var(--color-muted);
  margin: 0 0 var(--space-md);
  font-weight: 500;
}

.cv-download {
  display: inline-block;
  padding: 0.85rem 2rem;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  color: var(--color-bg);
  background: var(--color-accent);
  border: 1px solid var(--color-accent);
  border-bottom: 1px solid var(--color-accent);
  font-weight: 500;
  transition: background 160ms ease, color 160ms ease;
}

.cv-download:hover {
  background: var(--color-bg);
  color: var(--color-accent);
  border-bottom: 1px solid var(--color-accent);
}

/* ---------- Contact page ---------- */
.contact-block {
  max-width: var(--measure);
  font-size: 1.1rem;
  line-height: 1.85;
  font-style: normal;
}

.contact-block .name {
  font-size: 1.3rem;
  font-weight: 500;
  margin: 0 0 0.5rem;
  display: block;
  font-style: normal;
}

.contact-block .email-line {
  margin-top: 1.25rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--color-rule);
}

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid var(--color-rule);
  padding: var(--space-md) 0;
  text-align: center;
  font-size: 0.78rem;
  color: var(--color-muted);
  letter-spacing: 0.08em;
}

.site-footer p {
  margin: 0;
}

/* ---------- Responsive ---------- */
@media (max-width: 720px) {
  html {
    font-size: 17px;
  }

  .container {
    padding: 0 1.25rem;
  }

  .site-header {
    padding: 2rem 0 1.25rem;
  }

  .site-nav ul {
    gap: 1.1rem;
  }

  .site-nav a {
    font-size: 0.72rem;
    letter-spacing: 0.14em;
  }

  main {
    padding: 2.5rem 0 4rem;
  }

  .page-intro {
    grid-template-columns: 1fr;
    gap: 1.5rem;
    max-width: 100%;
  }

  .page-intro .intro-photo {
    order: -1;
    max-width: 280px;
    margin: 0 auto;
  }

  .book-card {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .book-cover {
    max-width: 200px;
    margin: 0 auto;
  }

  .book-info {
    text-align: left;
  }
}

@media (max-width: 480px) {
  .site-header .name {
    font-size: 1.65rem;
  }

  .site-header .tagline {
    font-size: 0.7rem;
    letter-spacing: 0.18em;
  }
}

/* ---------- Print ---------- */
@media print {
  body {
    background: white;
    color: black;
  }

  .site-nav,
  .site-footer {
    display: none;
  }
}