/* =========================================================
   enricogrammaroli.com — warm archival / editorial theme
   ========================================================= */

:root {
  --paper:      #f6f0e4;
  --paper-alt:  #efe6d3;
  --ink:        #2b2420;
  --ink-soft:   #55483b;
  --rule:       #d9cbb0;
  --accent:     #9c4b2c;   /* terracotta / sealing-wax red */
  --accent-dk:  #7a3a21;
  --accent-soft:#e7c9a8;
  --card:       #fffdf8;
  --shadow:     rgba(43, 36, 32, 0.12);
  --maxw:       1080px;

  --font-display: "Playfair Display", "Iowan Old Style", Georgia, "Times New Roman", serif;
  --font-body:    "Source Serif 4", Georgia, "Times New Roman", serif;
  --font-sans:    "Inter", "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }

body {
  background: var(--paper);
  background-image:
    radial-gradient(circle at 10% 0%, rgba(156,75,44,0.04), transparent 45%),
    radial-gradient(circle at 90% 100%, rgba(156,75,44,0.05), transparent 45%);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

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

a { color: var(--accent-dk); text-decoration: none; border-bottom: 1px solid var(--accent-soft); }
a:hover { color: var(--accent); border-bottom-color: var(--accent); }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--ink);
  line-height: 1.25;
  margin: 0 0 0.5em;
}

h1 { font-size: 2.6rem; }
h2 { font-size: 1.9rem; }
h3 { font-size: 1.3rem; }

p { margin: 0 0 1em; }

.eyebrow {
  font-family: var(--font-sans);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.78rem;
  color: var(--accent-dk);
  margin-bottom: 0.6em;
  display: block;
}

.wrap {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Header / Nav ---------- */

header.site-header {
  border-bottom: 1px solid var(--rule);
  background: linear-gradient(to bottom, var(--paper-alt), var(--paper));
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(2px);
}

.nav-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0;
  gap: 16px;
  flex-wrap: wrap;
}

.brand {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--ink);
  border-bottom: none;
  letter-spacing: 0.01em;
}
.brand small {
  display: block;
  font-family: var(--font-sans);
  font-weight: 400;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-top: 2px;
}

nav.main-nav {
  display: flex;
  align-items: center;
  gap: 22px;
  font-family: var(--font-sans);
  font-size: 0.92rem;
}
nav.main-nav a {
  color: var(--ink-soft);
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
}
nav.main-nav a:hover,
nav.main-nav a.active {
  color: var(--accent-dk);
  border-bottom-color: var(--accent);
}

.lang-toggle {
  display: flex;
  border: 1px solid var(--rule);
  border-radius: 999px;
  overflow: hidden;
  font-family: var(--font-sans);
  font-size: 0.78rem;
}
.lang-toggle button {
  border: none;
  background: transparent;
  padding: 6px 14px;
  cursor: pointer;
  color: var(--ink-soft);
  font-family: inherit;
}
.lang-toggle button.active {
  background: var(--accent);
  color: #fff8ef;
}

/* ---------- Hero ---------- */

.hero {
  padding: 72px 0 56px;
  border-bottom: 1px solid var(--rule);
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.3fr 0.9fr;
  gap: 48px;
  align-items: center;
}
.hero-portrait {
  aspect-ratio: 4 / 5;
  background: var(--paper-alt);
  border: 1px solid var(--rule);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-sans);
  font-size: 0.85rem;
  color: var(--ink-soft);
  text-align: center;
  padding: 16px;
  overflow: hidden;
}
.hero-portrait img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 20%;
  display: block;
}
.hero p.lede {
  font-size: 1.15rem;
  color: var(--ink-soft);
}
.hero-cta { display: flex; gap: 14px; margin-top: 22px; flex-wrap: wrap; }

.btn {
  font-family: var(--font-sans);
  font-size: 0.88rem;
  font-weight: 600;
  padding: 11px 22px;
  border-radius: 3px;
  border: 1px solid var(--accent);
  color: var(--accent-dk);
  border-bottom-width: 1px;
  display: inline-block;
}
.btn.primary { background: var(--accent); color: #fff8ef; border-bottom-color: var(--accent); }
.btn.primary:hover { background: var(--accent-dk); border-color: var(--accent-dk); color: #fff8ef; }
.btn:hover { color: var(--accent); }

/* ---------- Affiliation note (attenuated) ---------- */

.affiliation {
  margin: 24px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--rule);
  color: var(--ink-soft);
  font-family: var(--font-sans);
  font-size: 0.86rem;
}

/* ---------- Publications list ---------- */

.pub-subhead {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent-dk);
  margin: 40px 0 6px;
  padding-top: 28px;
  border-top: 1px solid var(--rule);
}
.pub-subhead:first-child { margin-top: 0; padding-top: 0; border-top: none; }

.pub-item { padding: 14px 0; border-bottom: 1px solid var(--rule); }
.pub-item:last-child { border-bottom: none; }
.pub-item .pub-title { font-weight: 600; }
.pub-item .pub-meta { font-family: var(--font-sans); font-size: 0.85rem; color: var(--ink-soft); margin-top: 2px; }

.talk-row {
  display: grid;
  grid-template-columns: 60px 1fr;
  gap: 16px;
  padding: 10px 0;
  border-bottom: 1px solid var(--rule);
  font-size: 0.92rem;
}
.talk-row:last-child { border-bottom: none; }
.talk-row .talk-year { font-family: var(--font-sans); font-size: 0.82rem; color: var(--ink-soft); }
.talk-row .talk-venue { color: var(--ink-soft); }

/* ---------- Sections ---------- */

section { padding: 56px 0; }
section.alt { background: var(--paper-alt); border-top: 1px solid var(--rule); border-bottom: 1px solid var(--rule); }

.section-head { max-width: 640px; margin-bottom: 34px; }
.section-head p { color: var(--ink-soft); }

/* ---------- Cards / grids ---------- */

.grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 26px;
}

.card {
  background: var(--card);
  border: 1px solid var(--rule);
  border-radius: 4px;
  padding: 26px 26px 22px;
  box-shadow: 0 1px 2px var(--shadow);
}
.card .tag-row { margin-bottom: 10px; display: flex; gap: 8px; flex-wrap: wrap; }
.tag {
  font-family: var(--font-sans);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--accent-dk);
  background: var(--accent-soft);
  padding: 3px 9px;
  border-radius: 999px;
}
.card .meta {
  font-family: var(--font-sans);
  font-size: 0.82rem;
  color: var(--ink-soft);
  margin-bottom: 10px;
}
.card p:last-child { margin-bottom: 0; }
.card .placeholder-flag {
  margin-top: 12px;
  font-family: var(--font-sans);
  font-size: 0.72rem;
  color: var(--accent-dk);
  opacity: 0.8;
}

.list-block {
  border-top: 1px solid var(--rule);
}
.list-item {
  padding: 22px 0;
  border-bottom: 1px solid var(--rule);
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 24px;
}
.list-item .when {
  font-family: var(--font-sans);
  font-size: 0.85rem;
  color: var(--ink-soft);
}
.list-item h3 { margin-bottom: 6px; }

/* ---------- Quote / pull ---------- */

.pull {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-style: italic;
  color: var(--ink);
  border-left: 3px solid var(--accent);
  padding-left: 22px;
  margin: 26px 0;
}
.pull cite {
  display: block;
  font-family: var(--font-sans);
  font-style: normal;
  font-size: 0.8rem;
  color: var(--ink-soft);
  margin-top: 8px;
}

/* ---------- Contact / footer ---------- */

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}
.contact-list { list-style: none; margin: 0; padding: 0; font-family: var(--font-sans); }
.contact-list li { padding: 10px 0; border-bottom: 1px solid var(--rule); display: flex; justify-content: space-between; gap: 12px; }
.contact-list span.label { color: var(--ink-soft); }

footer.site-footer {
  border-top: 1px solid var(--rule);
  background: var(--paper-alt);
  padding: 28px 0;
  font-family: var(--font-sans);
  font-size: 0.82rem;
  color: var(--ink-soft);
  text-align: center;
}

/* ---------- Detail pages (project / entry deep-dive) ---------- */

.back-link {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 0.82rem;
  color: var(--ink-soft);
  margin-bottom: 18px;
  border-bottom: none;
}
.back-link:hover { color: var(--accent-dk); }

.fact-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 28px;
  padding: 16px 0;
  margin: 22px 0 0;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  font-family: var(--font-sans);
  font-size: 0.85rem;
}
.fact-strip .fact-label {
  display: block;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.68rem;
  color: var(--accent-dk);
  margin-bottom: 2px;
}
.fact-strip .fact-value { color: var(--ink); }

.detail-body h2 { margin-top: 0; }
.detail-body .sub-block { margin-bottom: 30px; }
.detail-body .sub-block:last-child { margin-bottom: 0; }

.img-placeholder-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin: 12px 0 8px;
}
.img-placeholder {
  aspect-ratio: 4 / 3;
  background: var(--paper-alt);
  border: 1px dashed var(--rule);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-sans);
  font-size: 0.76rem;
  color: var(--ink-soft);
  text-align: center;
  padding: 14px;
}

.img-figure {
  margin: 0;
}
.img-figure img {
  width: 100%;
  height: 260px;
  object-fit: contain;
  background: var(--paper-alt);
  border: 1px solid var(--rule);
  border-radius: 4px;
  display: block;
}
.img-figure figcaption {
  margin-top: 8px;
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-style: italic;
  color: var(--ink-soft);
}

.detail-cta { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 8px; }

.method-body {
  overflow: hidden; /* clearfix: lets this box contain the floated figure */
}
.method-figure {
  float: right;
  width: 40%;
  margin: 4px 0 16px 28px;
  border: 1px solid var(--rule);
  border-radius: 4px;
  overflow: hidden;
  background: var(--paper-alt);
}
.method-figure img {
  width: 100%;
  display: block;
}
.method-figure figcaption {
  padding: 8px 14px;
  font-family: var(--font-sans);
  font-size: 0.74rem;
  font-style: italic;
  color: var(--ink-soft);
  text-align: center;
  border-top: 1px solid var(--rule);
}

/* ---------- placeholder note banner ---------- */
.build-note {
  background: var(--paper-alt);
  border-bottom: 1px solid var(--rule);
  font-family: var(--font-sans);
  font-size: 0.76rem;
  color: var(--ink-soft);
  text-align: center;
  padding: 6px 16px;
}

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

@media (max-width: 800px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-portrait { order: -1; max-width: 260px; }
  .grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .list-item { grid-template-columns: 1fr; gap: 6px; }
  .talk-row { grid-template-columns: 1fr; gap: 2px; }
  .img-placeholder-grid { grid-template-columns: 1fr 1fr; }
  .img-figure img { height: 200px; }
  .method-figure { float: none; width: 100%; margin: 16px 0; }
  h1 { font-size: 2.1rem; }
}