/* USS Arizona Replica Project
   Cinematic, graphic, respectful. Mobile-first. */

:root {
  --navy: #0b1c33;
  --navy-deep: #061018;
  --navy-mid: #132a48;
  --gold: #c9a227;
  --gold-bright: #e4c25a;
  --cream: #f4ead8;
  --paper: #f7f2e8;
  --white: #ffffff;
  --ink: #0c0c0c;
  --muted: #b8b3a6;
  --muted-on-light: #4a5560;
  --wood: #5a3a22;
  --wood-deep: #24160e;
  --rule: rgba(201, 162, 39, 0.4);
  --serif: "Source Serif 4", "Iowan Old Style", Palatino, "Palatino Linotype", "Times New Roman", serif;
  --sans: Inter, "Segoe UI", system-ui, -apple-system, sans-serif;
  --wide: 74rem;
  --measure: 40rem;
  --pad: clamp(1.25rem, 5vw, 3.75rem);
  --nav-h: 4.5rem;
  --radius: 2px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--cream);
  background: var(--navy-deep);
  font-family: var(--sans);
  font-size: 1.0625rem;
  line-height: 1.7;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

figure {
  margin: 0;
}

a {
  color: var(--gold);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.22em;
}

a:hover {
  color: var(--gold-bright);
}

:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}

.skip {
  position: absolute;
  left: 1rem;
  top: -3.5rem;
  z-index: 100;
  background: var(--gold);
  color: var(--navy-deep);
  padding: 0.5rem 0.9rem;
  font-weight: 600;
}

.skip:focus {
  top: 0.75rem;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(6, 16, 24, 0.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--rule);
}

.nav-bar {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: var(--nav-h);
  max-width: var(--wide);
  margin: 0 auto;
  padding: 0.6rem var(--pad);
}

.wordmark {
  color: var(--cream);
  text-decoration: none;
  font-family: var(--serif);
  font-weight: 600;
  font-size: 0.78rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  line-height: 1.25;
  white-space: nowrap;
}

.wordmark:hover {
  color: var(--gold);
}

.nav-toggle {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.nav-toggle-btn {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 2.5rem;
  height: 2.5rem;
  cursor: pointer;
  padding: 0.4rem;
}

.nav-toggle-btn span {
  display: block;
  height: 1.5px;
  background: var(--cream);
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.site-nav {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--navy-deep);
  border-bottom: 1px solid var(--rule);
  padding: 0.5rem var(--pad) 1.25rem;
}

.site-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-nav a {
  display: block;
  padding: 0.85rem 0;
  color: var(--cream);
  text-decoration: none;
  font-size: 0.78rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--gold);
}

.nav-toggle:checked ~ .site-nav {
  display: block;
}

.nav-toggle:checked + .nav-toggle-btn span:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}

.nav-toggle:checked + .nav-toggle-btn span:nth-child(2) {
  opacity: 0;
}

.nav-toggle:checked + .nav-toggle-btn span:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

@media (min-width: 760px) {
  .nav-toggle-btn {
    display: none;
  }

  .site-nav {
    display: block;
    position: static;
    background: transparent;
    border: 0;
    padding: 0;
  }

  .site-nav ul {
    display: flex;
    gap: 2rem;
  }

  .site-nav a {
    padding: 0.35rem 0;
    border: 0;
    position: relative;
  }

  .site-nav a[aria-current="page"]::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: -0.15rem;
    height: 1px;
    background: var(--gold);
  }
}

/* ---------- Shared layout ---------- */

.wrap {
  width: min(100% - (var(--pad) * 2), var(--wide));
  margin-inline: auto;
}

.section {
  padding: clamp(3.5rem, 8vw, 7rem) 0;
}

.kicker {
  margin: 0 0 0.85rem;
  color: var(--gold);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.28em;
  text-transform: uppercase;
}

.rule {
  display: block;
  width: 3.25rem;
  height: 1px;
  background: var(--gold);
  margin: 0 0 1.5rem;
}

.wood-bar {
  height: 7px;
  background:
    linear-gradient(90deg, var(--wood-deep), var(--wood) 18%, #8a6233 50%, var(--wood) 82%, var(--wood-deep));
  box-shadow: inset 0 1px 0 rgba(255, 220, 160, 0.18);
}

h1, h2, h3 {
  font-family: var(--serif);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.015em;
}

h1 {
  font-size: clamp(2.15rem, 6.4vw, 4.35rem);
  margin: 0 0 0.85rem;
  font-weight: 700;
}

h2 {
  font-size: clamp(1.7rem, 3.6vw, 2.55rem);
  margin: 0 0 1rem;
}

h3 {
  font-size: clamp(1.2rem, 2.2vw, 1.5rem);
  margin: 0 0 0.6rem;
}

.lede,
.intro {
  font-family: var(--serif);
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  line-height: 1.55;
  color: var(--cream);
  max-width: 38rem;
}

.muted {
  color: var(--muted);
}

.body-copy {
  max-width: var(--measure);
}

.body-copy p + p {
  margin-top: 1.15rem;
}

.photo {
  width: 100%;
  object-fit: cover;
}

.photo-frame {
  background: var(--navy);
  border: 1px solid var(--rule);
}

.caption {
  margin-top: 0.75rem;
  color: var(--muted);
  font-size: 0.82rem;
  letter-spacing: 0.04em;
}

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

.hero {
  position: relative;
  min-height: min(92vh, 58rem);
  display: flex;
  align-items: flex-end;
  isolation: isolate;
  overflow: hidden;
}

.hero-image {
  position: absolute;
  inset: 0;
  z-index: -2;
}

.hero-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 58% 42%;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(180deg, rgba(6, 16, 24, 0.28) 0%, rgba(6, 16, 24, 0.15) 32%, rgba(6, 16, 24, 0.72) 68%, #061018 100%),
    linear-gradient(90deg, rgba(6, 16, 24, 0.55) 0%, transparent 48%);
}

.hero-inner {
  width: min(100% - (var(--pad) * 2), var(--wide));
  margin: 0 auto;
  padding: 5rem 0 3.5rem;
}

.motto {
  margin: 0 0 1.15rem;
  color: var(--gold);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.38em;
  text-transform: uppercase;
}

.hero h1 {
  max-width: 16ch;
  text-shadow: 0 12px 40px rgba(0, 0, 0, 0.45);
}

.hero-sub {
  margin: 0 0 1.25rem;
  max-width: 28rem;
  font-family: var(--serif);
  font-size: clamp(1.05rem, 2.1vw, 1.35rem);
  line-height: 1.4;
  color: var(--cream);
}

.hero-lead {
  margin: 0;
  max-width: 34rem;
  color: var(--muted);
  font-size: 0.98rem;
  line-height: 1.65;
}

/* ---------- Video ---------- */

.video-section {
  background: var(--navy-deep);
}

.video-player {
  position: relative;
  background: #000;
  border: 1px solid var(--rule);
}

.video-player video {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  background: #000;
}

/* ---------- Purpose ---------- */

.purpose {
  background: var(--navy);
}

.split {
  display: grid;
  gap: 2rem;
}

.split img {
  width: 100%;
  height: 100%;
  max-height: 34rem;
  object-fit: cover;
  object-position: center 20%;
}

@media (min-width: 860px) {
  .split {
    grid-template-columns: 0.9fr 1.1fr;
    gap: 3.5rem;
    align-items: center;
  }

  .split.flip {
    grid-template-columns: 1.1fr 0.9fr;
  }

  .split.flip .split-media {
    order: 2;
  }
}

/* ---------- Features ---------- */

.features {
  background: var(--navy-deep);
}

.feature-grid {
  display: grid;
  gap: 1.25rem;
}

.feature {
  background: var(--navy);
  border: 1px solid rgba(201, 162, 39, 0.18);
  padding: 0;
  overflow: hidden;
}

.feature img {
  width: 100%;
  height: 14rem;
  object-fit: cover;
}

.feature-body {
  padding: 1.4rem 1.35rem 1.55rem;
}

.feature h3 {
  font-size: 1.28rem;
}

.feature p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.feature.text-only .feature-body {
  padding: 1.7rem 1.45rem 1.85rem;
}

@media (min-width: 700px) {
  .feature-grid {
    grid-template-columns: 1fr 1fr;
  }

  .feature.span-2 {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: 1.15fr 1fr;
  }

  .feature.span-2 img {
    height: 100%;
    min-height: 18rem;
  }
}

@media (min-width: 1080px) {
  .feature-grid {
    grid-template-columns: 1fr 1fr 1fr;
  }

  .feature.span-2 {
    grid-column: span 2;
  }
}

/* ---------- Crew band ---------- */

.crew-band {
  position: relative;
  min-height: 28rem;
  display: flex;
  align-items: flex-end;
  isolation: isolate;
}

.crew-band img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 28%;
  z-index: -2;
}

.crew-band::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(180deg, rgba(6, 16, 24, 0.15) 20%, rgba(6, 16, 24, 0.88) 100%);
}

.crew-copy {
  width: min(100% - (var(--pad) * 2), var(--wide));
  margin: 0 auto;
  padding: 8rem 0 2.5rem;
}

.crew-copy h2 {
  max-width: 16ch;
}

.crew-copy p {
  max-width: 34rem;
  color: var(--muted);
}

/* ---------- Page heroes (inner) ---------- */

.page-hero {
  padding: clamp(3.5rem, 9vw, 6.5rem) 0 2rem;
  background:
    radial-gradient(1200px 400px at 10% -10%, rgba(201, 162, 39, 0.12), transparent 55%),
    var(--navy);
  border-bottom: 1px solid var(--rule);
}

.page-hero h1 {
  max-width: 14ch;
}

.page-hero .intro {
  color: var(--muted);
}

/* ---------- Team ---------- */

.team-list {
  display: grid;
  gap: 0;
  max-width: 52rem;
}

.member {
  padding: 2.15rem 0 2.15rem 1.15rem;
  border-top: 1px solid rgba(201, 162, 39, 0.22);
  border-left: 2px solid var(--gold);
}

.member:last-child {
  border-bottom: 1px solid rgba(201, 162, 39, 0.22);
}

.member-index {
  display: block;
  margin-bottom: 0.45rem;
  color: var(--gold);
  font-size: 0.68rem;
  letter-spacing: 0.28em;
  font-weight: 600;
}

.member h2 {
  font-size: clamp(1.35rem, 2.4vw, 1.75rem);
  margin: 0 0 0.2rem;
}

.member .title {
  margin: 0 0 0.9rem;
  color: var(--gold);
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.member p {
  margin: 0;
  color: var(--muted);
  max-width: 44rem;
}

.team-page {
  background: var(--navy-deep);
}

/* ---------- Exhibits ---------- */

.exhibit-block + .exhibit-block {
  border-top: 1px solid rgba(201, 162, 39, 0.18);
}

.exhibit-copy p {
  max-width: var(--measure);
  color: var(--muted);
}

.exhibit-copy p + p {
  margin-top: 1.1rem;
}

.photo-pair {
  display: grid;
  gap: 0.85rem;
  margin-top: 2rem;
}

.photo-pair img {
  width: 100%;
  height: 16rem;
  object-fit: cover;
  border: 1px solid var(--rule);
}

.mall-photo {
  margin-top: 2rem;
}

.mall-photo img {
  width: 100%;
  max-height: 46rem;
  object-fit: cover;
  object-position: center 70%;
  border: 1px solid var(--rule);
}

@media (min-width: 760px) {
  .photo-pair {
    grid-template-columns: 1.15fr 0.85fr;
  }

  .photo-pair img {
    height: 22rem;
  }
}

.exhibits-page {
  background: var(--navy-deep);
}

.exhibits-page .page-hero {
  padding-top: clamp(1.5rem, 3.5vw, 2.4rem);
  padding-bottom: 0.85rem;
}

.exhibits-page .page-hero .rule {
  margin-bottom: 0.85rem;
}

.exhibits-page .exhibit-block.section {
  padding-top: clamp(1.5rem, 3.5vw, 2.5rem);
}

.exhibits-page .caption {
  font-size: 1.025rem; /* 25% larger than 0.82rem */
}

/* ---------- Footer ---------- */

.site-footer {
  background: #05090f;
  border-top: 1px solid var(--rule);
  padding: 2.5rem 0 2.25rem;
}

.footer-inner {
  width: min(100% - (var(--pad) * 2), var(--wide));
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem 2rem;
}

.footer-brand {
  font-family: var(--serif);
  font-size: 0.95rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--cream);
}

.footer-motto {
  margin: 0.35rem 0 0;
  color: var(--gold);
  font-size: 0.68rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
}

.footer-logo {
  width: 10.5rem;
  mix-blend-mode: screen;
}

.footer-nav {
  display: flex;
  gap: 1.4rem;
}

.footer-nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.footer-nav a:hover {
  color: var(--gold);
}

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

  * {
    transition: none !important;
  }
}

.stack-lg {
  margin-bottom: 1.75rem;
}

.stack-xl {
  margin-bottom: 2rem;
}

.purpose-split {
  margin-top: 2.5rem;
}

.site-nav a {
  font-weight: 500;
}