/* adam-costa.com — minimalist black & white with a single accent */

:root {
  --bg: #ffffff;
  --text: #1a1a1a;
  --muted: #6f6f6f;
  --rule: #e6e6e6;
  --accent: #c2410c;
  --accent-dark: #9a3412;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Newsreader", Georgia, "Times New Roman", serif;
  font-size: clamp(1.0625rem, 1rem + 0.35vw, 1.1875rem);
  line-height: 1.65;
  font-optical-sizing: auto;
}

.container {
  max-width: 42rem;
  margin: 0 auto;
  padding: 0 1.25rem;
}

::selection { background: #fde8dd; }

/* ---------- header ---------- */

header {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.5rem 1.5rem;
  padding: 1.75rem 0 1.5rem;
  border-bottom: 1px solid var(--rule);
  margin-bottom: 2.5rem;
}

.site-name {
  font-weight: 600;
  font-size: 1.125rem;
  color: var(--text);
  text-decoration: none;
  letter-spacing: 0.01em;
}
.site-name:hover { color: var(--accent); }

header nav {
  display: flex;
  gap: 1.25rem;
  font-family: "Inter", system-ui, sans-serif;
  font-size: 0.875rem;
}

header nav a {
  color: var(--muted);
  text-decoration: none;
}
header nav a:hover { color: var(--accent); }
header nav a.active { color: var(--text); font-weight: 500; }

/* ---------- typography ---------- */

h1 {
  font-size: clamp(1.85rem, 1.4rem + 2vw, 2.5rem);
  line-height: 1.15;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin: 0.25rem 0 1.25rem;
  text-wrap: balance;
}

h2 {
  font-size: 1.5rem;
  line-height: 1.25;
  font-weight: 600;
  margin: 2.25rem 0 0.75rem;
}

h3 {
  font-size: 1.2rem;
  line-height: 1.3;
  font-weight: 600;
  margin: 1.75rem 0 0.5rem;
}

h4 { font-size: 1.05rem; margin: 1.5rem 0 0.5rem; }

p { margin: 0 0 1.1rem; }

a {
  color: var(--accent);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 2px;
  text-decoration-color: #e0a58a;
}
a:hover { color: var(--accent-dark); text-decoration-color: var(--accent-dark); }

h1 a, h2 a, h3 a { color: inherit; text-decoration: none; }
h1 a:hover, h2 a:hover, h3 a:hover { color: var(--accent); }

ul, ol { margin: 0 0 1.1rem; padding-left: 1.5rem; }
li { margin-bottom: 0.4rem; }
li > ul, li > ol { margin-top: 0.4rem; }

blockquote {
  margin: 1.5rem 0;
  padding: 0.1rem 0 0.1rem 1.15rem;
  border-left: 3px solid var(--accent);
  color: #444;
}

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

strong { font-weight: 600; }

code {
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  font-size: 0.85em;
  background: #f5f5f5;
  padding: 0.1em 0.35em;
  border-radius: 4px;
}

.kicker {
  font-family: "Inter", system-ui, sans-serif;
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  color: var(--muted);
  margin: 0 0 0.75rem;
}
.kicker a { color: var(--muted); text-decoration: none; }
.kicker a:hover { color: var(--accent); }

/* ---------- images & figures ---------- */

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

figure {
  margin: 2rem 0;
  text-align: center;
}

figcaption {
  font-family: "Inter", system-ui, sans-serif;
  font-size: 0.8125rem;
  line-height: 1.5;
  color: var(--muted);
  margin-top: 0.6rem;
  text-align: left;
}

/* ---------- tables ---------- */

.table-wrap { overflow-x: auto; margin: 1.75rem 0; }

table {
  border-collapse: collapse;
  width: 100%;
  font-family: "Inter", system-ui, sans-serif;
  font-size: 0.875rem;
  line-height: 1.45;
}

th, td {
  text-align: left;
  padding: 0.55rem 0.75rem;
  border-bottom: 1px solid var(--rule);
  vertical-align: top;
}

th {
  font-weight: 600;
  border-bottom: 2px solid var(--text);
  white-space: nowrap;
}

/* ---------- video links ---------- */

.watch a {
  font-family: "Inter", system-ui, sans-serif;
  font-size: 0.875rem;
  font-weight: 500;
  text-decoration: none;
  border: 1px solid var(--rule);
  border-radius: 6px;
  padding: 0.4rem 0.8rem;
  display: inline-block;
}
.watch a:hover { border-color: var(--accent); }

/* ---------- index lists (home, life) ---------- */

.index-list {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0;
}

.index-list li {
  padding: 0.8rem 0;
  border-bottom: 1px solid var(--rule);
  margin: 0;
}
.index-list li:first-child { border-top: 1px solid var(--rule); }

.index-list a {
  display: block;
  font-size: 1.15rem;
  font-weight: 500;
  color: var(--text);
  text-decoration: none;
}
.index-list a:hover { color: var(--accent); }

.item-desc {
  display: block;
  font-family: "Inter", system-ui, sans-serif;
  font-size: 0.85rem;
  color: var(--muted);
  margin-top: 0.15rem;
}

/* ---------- homepage ---------- */

.lede {
  font-size: 1.25rem;
  line-height: 1.55;
  color: #333;
}

.home section { margin-top: 3rem; }

.cta {
  font-family: "Inter", system-ui, sans-serif;
  font-size: 0.9rem;
  font-weight: 500;
  text-decoration: none;
}

/* ---------- prev / next ---------- */

.prevnext {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin: 3rem 0 1rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--rule);
}

.pn { display: flex; flex-direction: column; gap: 0.15rem; text-decoration: none; }
.pn.next { text-align: right; }

.pn-label {
  font-family: "Inter", system-ui, sans-serif;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.pn-title { color: var(--text); font-weight: 500; line-height: 1.3; }
a.pn:hover .pn-title { color: var(--accent); }

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

footer {
  margin-top: 4rem;
  padding: 1.5rem 0 2.5rem;
  border-top: 1px solid var(--rule);
  font-family: "Inter", system-ui, sans-serif;
  font-size: 0.8125rem;
  color: var(--muted);
}
footer a { color: var(--muted); }
footer a:hover { color: var(--accent); }

/* ---------- small screens ---------- */

@media (max-width: 480px) {
  header { padding-top: 1.25rem; }
  header nav { gap: 1rem; }
  .prevnext { grid-template-columns: 1fr; }
  .pn.next { text-align: left; }
}