/* ============================================================
   ussnewportnews.org — memorial & history site for USS Newport
   News (CA-148). Hand-rolled, self-contained, no external calls.
   ============================================================ */

:root {
  --ink: #17222c;          /* deep navy ink */
  --ink-soft: #33424f;
  --paper: #f7f5ef;        /* archival paper */
  --paper-dim: #efece3;
  --brass: #8a6a2f;        /* brass accent */
  --brass-dark: #6e5424;
  --rule: #d8d2c2;
  --muted: #5d6a74;
  --navy: #0f1a24;         /* memorial dark band */
  --navy-2: #16232f;
  --link: #1d4e6e;
  --link-hover: #12394f;
  --measure: 68ch;
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", Georgia, "Times New Roman", serif;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--serif);
  font-size: 1.0625rem;
  line-height: 1.65;
}

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

a { color: var(--link); text-decoration: none; border-bottom: 1px solid rgba(29, 78, 110, .35); }
a:hover, a:focus-visible { color: var(--link-hover); border-bottom-color: var(--link-hover); }

/* External resources: secure new-tab links with visible destination and hover/focus cue. */
.external-link { position: relative; }
.external-link::after {
  content: " ↗"; display: inline-block; color: var(--brass-dark); font-family: var(--sans); font-size: .78em;
  transition: color .18s ease, transform .18s ease;
}
.external-link::before {
  content: attr(data-external-tooltip); position: absolute; z-index: 10; bottom: calc(100% + .45rem); left: 0;
  width: max-content; max-width: min(18rem, 85vw); padding: .35rem .5rem;
  background: var(--navy); color: var(--paper); border-radius: 2px;
  font-family: var(--sans); font-size: .68rem; line-height: 1.35; letter-spacing: .01em;
  opacity: 0; pointer-events: none; transform: translateY(.25rem);
  transition: opacity .18s ease, transform .18s ease;
}
.external-link:hover::before, .external-link:focus-visible::before { opacity: 1; transform: translateY(0); }
.external-link:hover::after, .external-link:focus-visible::after { color: var(--link-hover); transform: translate(.1em, -.1em); }
.further-reading {
  margin: 1.2rem 0 1.8rem; padding: .8rem 1rem .85rem;
  background: var(--paper-dim); border-left: 3px solid var(--brass);
  color: var(--ink-soft); font-family: var(--sans); font-size: .9rem; line-height: 1.55;
}
.further-reading strong { color: var(--ink); }

/* Skip link */
.skip-link {
  position: absolute; left: -9999px; top: 0;
  background: var(--navy); color: #fff; padding: .6rem 1rem;
  font-family: var(--sans); font-size: .85rem; z-index: 100;
}
.skip-link:focus { left: 0; }

/* ---------- Header ---------- */
.site-header {
  background: var(--navy);
  color: var(--paper);
  border-bottom: 3px solid var(--brass);
}
.site-header .wrap {
  max-width: 72rem; margin: 0 auto; padding: 1.1rem 1.25rem .9rem;
}
.wordmark { display: flex; flex-direction: column; text-decoration: none; border: 0; color: var(--paper); }
.wordmark .name { font-family: var(--serif); font-size: 1.35rem; letter-spacing: .02em; line-height: 1.2; }
.wordmark .hull {
  font-family: var(--sans); font-size: .68rem; letter-spacing: .28em;
  text-transform: uppercase; color: #b9a86f; margin-top: .15rem;
}
/* Navigation directory — visual lock: retain the labeled grid and interaction cues in content-only updates. */
.site-nav { margin-top: 1.2rem; width: 100%; }
.site-nav::before {
  content: "Explore the archive";
  display: block; margin: 0 0 .5rem;
  color: #b9a86f; font-family: var(--sans); font-size: .62rem; font-weight: 600;
  letter-spacing: .2em; text-transform: uppercase;
}
.site-nav ul {
  list-style: none; margin: 0; padding: 0; counter-reset: nav-directory;
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: .5rem;
}
.site-nav li {
  position: relative; min-width: 0; counter-increment: nav-directory;
}
.site-nav li::before {
  content: counter(nav-directory, decimal-leading-zero);
  position: absolute; z-index: 1; top: .78rem; left: .75rem; pointer-events: none;
  color: #b9a86f; font-family: var(--sans); font-size: .56rem; font-weight: 700;
  letter-spacing: .08em;
}
.site-nav li::after {
  content: "↗";
  position: absolute; z-index: 1; top: 50%; right: .72rem; pointer-events: none;
  color: #b9a86f; font-family: var(--sans); font-size: .78rem;
  transform: translateY(-50%); transition: transform .2s ease, color .2s ease;
}
.site-nav a {
  position: relative; display: block; min-height: 3.15rem; box-sizing: border-box;
  padding: .72rem 2.35rem .7rem 2.25rem;
  color: #dbe1e5; background: rgba(255, 255, 255, .025); border: 1px solid #2b3b48;
  font-family: var(--sans); font-size: .78rem; font-weight: 600; letter-spacing: .055em; line-height: 1.25;
  text-decoration: none; cursor: pointer;
  transition: background-color .2s ease, border-color .2s ease, color .2s ease, transform .2s ease;
}
.site-nav a::after {
  content: ""; position: absolute; right: 2.3rem; bottom: .52rem; left: 2.25rem; height: 1px;
  background: var(--brass); transform: scaleX(0); transform-origin: left;
  transition: transform .24s ease;
}
.site-nav a:hover, .site-nav a:focus-visible, .site-nav a:active,
.site-nav a[aria-current="page"] { color: #fff; background: rgba(185, 168, 111, .1); border-color: #8c7a47; }
.site-nav a:hover, .site-nav a:focus-visible { transform: translateY(-2px); }
.site-nav a:hover::after, .site-nav a:focus-visible::after, .site-nav a[aria-current="page"]::after { transform: scaleX(1); }
.site-nav li:focus-within::after, .site-nav li:hover::after { color: #fff; transform: translate(.16rem, -50%); }

/* ---------- Layout ---------- */
.wrap { max-width: 72rem; margin: 0 auto; padding: 0 1.25rem; }
.prose { max-width: var(--measure); }
.prose-wide { max-width: 78ch; }

main { padding-bottom: 4rem; }

/* ---------- Type ---------- */
.kicker {
  font-family: var(--sans); font-size: .72rem; font-weight: 600;
  letter-spacing: .24em; text-transform: uppercase; color: var(--brass-dark);
  margin: 0 0 .6rem;
}
h1, h2, h3 { font-family: var(--serif); font-weight: 600; line-height: 1.22; color: var(--ink); }
h1 { font-size: 2.5rem; margin: .2em 0 .45em; letter-spacing: .01em; }
h2 { font-size: 1.6rem; margin: 2.2em 0 .6em; }
h3 { font-size: 1.15rem; margin: 1.9em 0 .45em; }
p { margin: 0 0 1.05rem; }
.lede { font-size: 1.22rem; line-height: 1.6; color: var(--ink-soft); }
.rule { border: 0; border-top: 1px solid var(--rule); margin: 2.5rem 0; }
.rule-brass { border: 0; border-top: 2px solid var(--brass); width: 4.5rem; margin: 1.2rem 0 1.6rem; }

/* ---------- Hero ---------- */
.hero { background: var(--navy); color: var(--paper); }
.hero .wrap { padding-bottom: 0; }
.hero-heading { padding-top: 2.6rem; }
.hero-intro { padding-top: 1.75rem; }
.hero h1 { color: var(--paper); font-size: clamp(2.1rem, 5.2vw, 3.4rem); margin: 0 0 .35em; }
.hero .lede { color: #c8d0d6; max-width: 60ch; }
.hero-claim {
  display: flex; flex-wrap: wrap; gap: .5rem 2.2rem; margin: 1.8rem 0 2rem;
  font-family: var(--sans); font-size: .82rem; letter-spacing: .12em; text-transform: uppercase; color: #b9a86f;
}
.hero figure { margin: 0; }
.hero img { width: 100%; max-height: 72vh; object-fit: cover; object-position: center 30%; }
.hero figcaption {
  font-family: var(--sans); font-size: .78rem; color: #93a0a9;
  padding: .55rem 1.25rem .7rem; max-width: 72rem; margin: 0 auto;
}
.hero figcaption .credit { color: #d7dee3; }

/* ---------- Sections / cards ---------- */
.section-band { padding: 3rem 0 1rem; }
.cards {
  display: grid; gap: 1.1rem; margin: 2rem 0;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
}
.card {
  background: #fff; border: 1px solid var(--rule); border-top: 3px solid var(--brass);
  padding: 1.15rem 1.2rem 1rem;
}
.card h3 { margin: 0 0 .4rem; font-size: 1.05rem; }
.card h3 a { border: 0; color: var(--ink); }
.card h3 a:hover { color: var(--brass-dark); }
.card p { font-size: .92rem; color: var(--ink-soft); margin: 0; }

/* ---------- Figures ---------- */
figure { margin: 2rem 0; }
figure img { border: 1px solid var(--rule); background: #fff; }
figcaption {
  font-family: var(--sans); font-size: .8rem; color: var(--muted);
  padding-top: .55rem; max-width: 72ch; line-height: 1.5;
}
figcaption .credit { color: #6e7a83; }

/* ---------- Photo gallery ---------- */
.gallery {
  display: grid; grid-template-columns: 1fr 1fr; gap: 1.2rem 2rem;
  margin: 1.6rem 0;
}
.gallery figure { margin: 0; }
.gallery figcaption { max-width: none; }

/* ---------- Memorial roster ---------- */
.memorial-band {
  background: var(--navy); color: var(--paper);
  padding: 3rem 0; margin: 3rem 0;
}
.memorial-band h2 { color: var(--paper); margin-top: 0; }
.memorial-band .intro { color: #b9c3ca; max-width: 60ch; margin-bottom: 2rem; }
.roster {
  list-style: none; margin: 0; padding: 0;
  display: grid; grid-template-columns: 1fr 1fr; gap: 0 3rem;
}
.roster li {
  padding: .7rem 0 .65rem; border-bottom: 1px solid #24333f;
  display: flex; flex-wrap: wrap; align-items: baseline; gap: .2rem .6rem;
}
.roster .rate { font-family: var(--sans); font-size: .68rem; letter-spacing: .14em; text-transform: uppercase; color: #9aa39a; width: 100%; }
.roster .pname { font-size: 1.08rem; color: #f3efe4; }
.roster .detail { font-family: var(--sans); font-size: .76rem; color: #8d99a3; margin-left: auto; text-align: right; }

/* ---------- Timeline ---------- */
.timeline { margin: 1.5rem 0 0; padding: 0; list-style: none; }
.timeline li {
  display: grid; grid-template-columns: 7.5rem 1fr; gap: 1.1rem;
  padding: .8rem 0; border-bottom: 1px solid var(--rule);
}
.timeline .when {
  font-family: var(--sans); font-size: .78rem; font-weight: 600;
  letter-spacing: .08em; text-transform: uppercase; color: var(--brass-dark);
  padding-top: .15rem;
}
.timeline .what p { margin: 0 0 .4rem; }
.timeline .what p:last-child { margin-bottom: 0; }

/* ---------- Spec table ---------- */
.spec {
  width: 100%; border-collapse: collapse; margin: 1.4rem 0;
  font-size: .95rem; max-width: 42rem;
}
.spec th, .spec td { text-align: left; padding: .5rem .8rem .5rem 0; border-bottom: 1px solid var(--rule); vertical-align: top; }
.spec th { font-family: var(--sans); font-size: .76rem; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); font-weight: 600; width: 11rem; }

/* ---------- Names & records table ---------- */
.names-table { width: 100%; border-collapse: collapse; margin: 1.4rem 0; font-size: .92rem; }
.names-table th {
  font-family: var(--sans); font-size: .72rem; letter-spacing: .12em; text-transform: uppercase;
  color: var(--muted); text-align: left; padding: .5rem .8rem .5rem 0; border-bottom: 2px solid var(--ink);
}
.names-table td { padding: .55rem .8rem .55rem 0; border-bottom: 1px solid var(--rule); vertical-align: top; }
.names-table td.doc { font-size: .85rem; color: var(--ink-soft); }
.table-scroll {
  margin: 1.4rem 0; overflow-x: auto; overscroll-behavior-inline: contain;
  -webkit-overflow-scrolling: touch;
}
.table-scroll .names-table { margin: 0; min-width: 44rem; }

/* ---------- Source chips / notes ---------- */
.src-note {
  font-family: var(--sans); font-size: .8rem; color: var(--muted);
  border-left: 3px solid var(--brass); padding: .35rem 0 .35rem .8rem; margin: 1.4rem 0;
  max-width: 64ch; line-height: 1.55;
}
.src-note a { color: var(--link); }
ul.quiet { padding-left: 1.2rem; }
ul.quiet li { margin-bottom: .5rem; }

/* ---------- Pull quote / epigraph ---------- */
.epigraph {
  margin: 2.2rem 0; padding: 0 0 0 1.4rem; border-left: 3px solid var(--brass);
  font-size: 1.25rem; line-height: 1.55; color: var(--ink-soft); font-style: italic;
}
.epigraph cite { display: block; font-family: var(--sans); font-size: .78rem; font-style: normal; letter-spacing: .06em; color: var(--muted); margin-top: .7rem; }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--navy); color: #aab4bc; margin-top: 4rem;
  font-family: var(--sans); font-size: .8rem; line-height: 1.6;
}
.site-footer .wrap { padding: 2.4rem 1.25rem 2.8rem; }
.site-footer .f-grid { display: grid; gap: 1.6rem; grid-template-columns: 1fr; }
.site-footer .footer-label {
  font-family: var(--sans); font-size: .7rem; letter-spacing: .2em; text-transform: uppercase;
  color: #b9a86f; margin: 0 0 .6rem; font-weight: 600;
}
.site-footer p { margin: 0 0 .6rem; }
.site-footer a {
  display: inline-flex; align-items: center; min-height: 2.5rem; padding: .1rem 0;
  color: #cfd6dc; border-bottom-color: rgba(207, 214, 220, .4);
}
.site-footer a:hover { color: #fff; }
.site-footer .fine { font-size: .72rem; color: #8f9aa3; margin-top: 1.6rem; padding-top: 1.2rem; border-top: 1px solid #24333f; }
@media (min-width: 48rem) {
  .site-footer .f-grid { grid-template-columns: 2fr 1fr 1fr; }
}

/* ---------- Utility ---------- */
.center { text-align: center; }
.small { font-size: .88rem; }
.mt-0 { margin-top: 0; }
.badge {
  display: inline-block; font-family: var(--sans); font-size: .68rem; font-weight: 600;
  letter-spacing: .14em; text-transform: uppercase; color: var(--brass-dark);
  border: 1px solid var(--brass); padding: .2rem .55rem; border-radius: 2px;
}
a.plain { border: 0; }

/* ---------- Responsive ---------- */
@media (max-width: 56rem) {
  .site-header .wrap { padding: 1rem 1rem .85rem; }
  .site-nav { margin-top: 1rem; }
  .site-nav ul { gap: .4rem; }
  .site-nav a { min-height: 3rem; padding: .68rem 2.1rem .64rem 2rem; font-size: .73rem; }
  .site-nav a::after { right: 2.05rem; left: 2rem; }
  .site-nav li::before { top: .73rem; left: .62rem; }
  .site-nav li::after { right: .62rem; }
  .roster { grid-template-columns: 1fr; }
  .gallery { grid-template-columns: 1fr; }
  .timeline li { grid-template-columns: 1fr; gap: .15rem; }
  .timeline .when { padding-top: 0; }
  h1 { font-size: 2rem; }
  .hero img { max-height: 46vh; }
}

@media (max-width: 31rem) {
  .site-nav::before { font-size: .57rem; letter-spacing: .16em; }
  .site-nav a { min-height: 2.85rem; padding: .62rem 1.65rem .58rem .5rem; font-size: .68rem; letter-spacing: .015em; }
  .site-nav a::after { right: 1.6rem; bottom: .45rem; left: .5rem; }
  .site-nav li::before { display: none; }
  .site-nav li::after { right: .5rem; font-size: .68rem; }
}

@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; }
}

:focus-visible { outline: 2px solid var(--brass); outline-offset: 2px; }

/* ---------- Print ---------- */
@media print {
  .site-nav, .site-footer, .skip-link { display: none; }
  .site-header { background: none; color: var(--ink); border: 0; }
  .wordmark .name, .wordmark .hull { color: var(--ink); }
  .memorial-band { background: none; color: var(--ink); padding: 1rem 0; }
  .memorial-band h2, .roster .pname { color: var(--ink); }
  .roster .detail, .roster .rate { color: var(--muted); }
  body { background: #fff; }
}