/* ==========================================================================
   Hudson Soft Fan Page — css/style.css
   Phase 2: Deep teal · PC Engine teal · Bomberman-grid precision.
   Advanced CSS: @container queries for Bomberman-grid card layout;
   repeating-linear-gradient dot/bomb grid motif on section backgrounds.
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Nunito+Sans:wght@400;600;800&family=Inter:wght@400;500;600&display=swap');

[hidden] { display: none !important; }

/* --------------------------------------------------------------------------
   Custom Properties
   -------------------------------------------------------------------------- */
:root {
  --bg:            #002633;
  --bg-card:       #011e2a;
  --bg-alt:        #012030;
  --bg-section:    #002633;
  --text:          #d8eef6;
  --text-muted:    #5a8fa8;
  --accent:        #00b4d8;
  --accent-dim:    #008fac;
  --accent-glow:   rgba(0, 180, 216, 0.18);
  --secondary:     #f0e03a;
  --border:        #073a4d;
  --border-accent: #00b4d8;

  --font-heading:  'Nunito Sans', 'Arial Rounded MT Bold', sans-serif;
  --font-body:     'Inter', system-ui, sans-serif;

  --nav-height:    60px;
  --container-max: 1200px;
}

/* --------------------------------------------------------------------------
   Reset & Base
   -------------------------------------------------------------------------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

/* Dot/bomb grid motif via repeating-linear-gradient */
body {
  background-color: var(--bg);
  background-image:
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 39px,
      rgba(0, 180, 216, 0.04) 39px,
      rgba(0, 180, 216, 0.04) 40px
    ),
    repeating-linear-gradient(
      90deg,
      transparent,
      transparent 39px,
      rgba(0, 180, 216, 0.04) 39px,
      rgba(0, 180, 216, 0.04) 40px
    );
  color: var(--text);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.7;
  overflow-x: hidden;
  padding-top: var(--nav-height);
}

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

a {
  color: var(--accent);
  text-decoration: none;
  transition: color 0.2s;
}
a:hover, a:focus { color: var(--accent-dim); outline: none; }

ul, ol { list-style: none; }

hr {
  border: none;
  border-top: 2px solid var(--accent);
  opacity: 0.3;
  margin: 3rem 0;
}

/* --------------------------------------------------------------------------
   Typography
   -------------------------------------------------------------------------- */
h1, h2, h3, h4, h5 {
  font-family: var(--font-heading);
  font-weight: 800;
  line-height: 1.1;
}

h1 { font-size: clamp(2rem, 6vw, 4rem); }
h2 { font-size: clamp(1.5rem, 4vw, 2.5rem); }
h3 { font-size: clamp(1.1rem, 3vw, 1.6rem); }
h4 { font-size: 1.1rem; }

p + p { margin-top: 0.9em; }
strong { color: var(--text); }

/* --------------------------------------------------------------------------
   Skip Link
   -------------------------------------------------------------------------- */
.skip-link {
  position: absolute;
  top: -100%;
  left: 1rem;
  background: var(--accent);
  color: #002633;
  padding: 0.5rem 1rem;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 0.85rem;
  z-index: 9999;
  transition: top 0.2s;
}
.skip-link:focus { top: 1rem; color: #002633; }

/* --------------------------------------------------------------------------
   Navigation
   -------------------------------------------------------------------------- */
#site-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(0, 38, 51, 0.88);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  border-bottom: 2px solid var(--accent);
  height: var(--nav-height);
}

.nav-inner {
  display: flex;
  align-items: center;
  gap: 1rem;
  height: 100%;
}

.nav-brand {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--accent);
  letter-spacing: 0.02em;
  white-space: nowrap;
  flex-shrink: 0;
  text-decoration: none;
}
.nav-brand:hover, .nav-brand:focus { color: var(--accent-dim); }

.nav-menu {
  display: flex;
  flex-wrap: wrap;
  gap: 0.1rem;
  margin-left: auto;
  list-style: none;
}

.nav-link {
  display: block;
  padding: 0.3rem 0.55rem;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.73rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  transition: color 0.2s, border-bottom-color 0.2s;
  border-bottom: 2px solid transparent;
}
.nav-link:hover, .nav-link:focus { color: var(--text); border-bottom-color: var(--accent); }
.nav-link--active { color: var(--accent); border-bottom-color: var(--accent); }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 0.5rem;
  background: none;
  border: 1px solid var(--border);
  cursor: pointer;
  margin-left: auto;
}
.burger {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-muted);
  transition: background 0.2s;
}
.nav-toggle:hover .burger, .nav-toggle:focus .burger { background: var(--accent); }

/* --------------------------------------------------------------------------
   Container
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* --------------------------------------------------------------------------
   Buttons
   -------------------------------------------------------------------------- */
.btn {
  display: inline-block;
  padding: 0.75rem 1.75rem;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  transition: all 0.2s;
  cursor: pointer;
  border-radius: 4px;
}
.btn-primary {
  background: var(--accent);
  color: #002633;
  border: 2px solid var(--accent);
}
.btn-primary:hover, .btn-primary:focus {
  background: transparent;
  color: var(--accent);
}
.btn-secondary {
  background: transparent;
  color: var(--text);
  border: 2px solid var(--border);
}
.btn-secondary:hover, .btn-secondary:focus {
  border-color: var(--accent);
  color: var(--accent);
}

/* --------------------------------------------------------------------------
   Hero
   -------------------------------------------------------------------------- */
#hero {
  min-height: 85vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: var(--bg);
  padding: 4rem 1.25rem;
  position: relative;
  overflow: hidden;
}
#hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 70% 50% at 50% 50%, rgba(0, 180, 216, 0.09) 0%, transparent 70%);
  pointer-events: none;
}
/* Bomb-grid dots in hero background */
#hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, rgba(0, 180, 216, 0.12) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center top;
  opacity: 0.25;
  filter: sepia(0.4) brightness(0.7);
}

.hero-content { position: relative; z-index: 1; max-width: 900px; }

.hero-eyebrow {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--accent);
  letter-spacing: 0.25em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
}
.hero-title {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: clamp(3rem, 10vw, 8rem);
  color: var(--text);
  margin-bottom: 1.2rem;
  line-height: 1;
}
.hero-title span { color: var(--accent); }
.hero-tagline {
  font-size: 1rem;
  font-weight: 400;
  color: var(--text-muted);
  margin-bottom: 2.5rem;
  line-height: 1.7;
}
.hero-stats {
  display: flex;
  gap: 2.5rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}
.hero-stat { display: flex; flex-direction: column; align-items: center; gap: 0.25rem; }
.hero-stat .num {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 2.8rem;
  color: var(--accent);
  line-height: 1;
}
.hero-stat .label {
  font-size: 0.65rem;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 0.15em;
  text-transform: uppercase;
}
.hero-cta { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* --------------------------------------------------------------------------
   Page Hero (inner pages)
   -------------------------------------------------------------------------- */
.page-hero {
  padding: 6rem 0 4rem;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  text-align: center;
}
.page-hero__eyebrow {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.25em;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}
.page-hero__title {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: clamp(2.5rem, 8vw, 5.5rem);
  color: var(--text);
  margin-bottom: 1rem;
}
.page-hero__subtitle {
  font-size: 1rem;
  color: var(--text-muted);
  max-width: 640px;
  margin: 0 auto;
  line-height: 1.7;
}

/* --------------------------------------------------------------------------
   Sections — bomb-grid motif on alternate sections
   -------------------------------------------------------------------------- */
.site-section {
  padding: 6rem 0;
  background: var(--bg);
  position: relative;
}
.site-section:nth-child(even) {
  background: var(--bg-alt);
  background-image:
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 29px,
      rgba(0, 180, 216, 0.05) 29px,
      rgba(0, 180, 216, 0.05) 30px
    ),
    repeating-linear-gradient(
      90deg,
      transparent,
      transparent 29px,
      rgba(0, 180, 216, 0.05) 29px,
      rgba(0, 180, 216, 0.05) 30px
    );
}

.section-header { margin-bottom: 3rem; text-align: center; }
.section-label {
  display: inline-block;
  font-size: 0.65rem;
  font-family: var(--font-body);
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.25em;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}
.section-title { color: var(--text); margin-bottom: 0.75rem; }
.section-subtitle {
  font-size: 1rem;
  color: var(--text-muted);
  max-width: 640px;
  margin: 0 auto;
  line-height: 1.7;
}

/* --------------------------------------------------------------------------
   Scroll Reveal
   -------------------------------------------------------------------------- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}
.reveal.is-visible { opacity: 1; transform: none; }

/* --------------------------------------------------------------------------
   Bomberman-Grid Card Layout — CSS container queries
   -------------------------------------------------------------------------- */
.games-container {
  container-type: inline-size;
  container-name: bomberman-grid;
}

.games-grid {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
}

/* Container-responsive: adapts like a Bomberman map */
@container bomberman-grid (max-width: 400px) {
  .games-grid { grid-template-columns: 1fr; }
}
@container bomberman-grid (min-width: 401px) and (max-width: 720px) {
  .games-grid { grid-template-columns: repeat(2, 1fr); }
}
@container bomberman-grid (min-width: 721px) {
  .games-grid { grid-template-columns: repeat(3, 1fr); }
}

.game-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 6px;
  transition: border-color 0.2s, transform 0.2s, box-shadow 0.2s;
  overflow: hidden;
}
.game-card:hover {
  border-color: var(--accent);
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(0, 180, 216, 0.12);
}
.game-card:has(:focus-visible) {
  border-color: var(--secondary);
  box-shadow: 0 0 0 2px rgba(240, 224, 58, 0.25);
}
.game-card:has(:focus-visible) .game-card__title { color: var(--secondary); }

.game-card__img {
  width: 100%;
  aspect-ratio: 3/4;
  object-fit: cover;
  display: block;
}
.game-card__body { padding: 1.25rem; }
.game-card__title {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.3rem;
  color: var(--text);
  margin-bottom: 0.25rem;
  transition: color 0.2s;
}
.game-card__year {
  font-size: 0.8rem;
  color: var(--text-muted);
  letter-spacing: 0.05em;
  margin-bottom: 0.5rem;
}
.game-card__platform {
  font-size: 0.72rem;
  color: var(--accent);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}

/* --------------------------------------------------------------------------
   Card Placeholder
   -------------------------------------------------------------------------- */
.card-placeholder {
  width: 100%;
  aspect-ratio: 3/4;
  background: var(--bg-alt);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  color: var(--text-muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* --------------------------------------------------------------------------
   Tags
   -------------------------------------------------------------------------- */
.tags { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-top: 0.75rem; }
.tag {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.2rem 0.5rem;
  border: 1px solid var(--border);
  border-radius: 3px;
  color: var(--text-muted);
}
.tag--platform  { border-color: var(--accent);    color: var(--accent); }
.tag--genre     { border-color: var(--border); }
.tag--flagship  { border-color: var(--secondary); color: var(--secondary); }
.tag--pc-engine { border-color: var(--accent);    color: var(--accent); }
.tag--famicom   { border-color: #e86030;          color: #e86030; }
.tag--snes      { border-color: #9060e0;          color: #9060e0; }
.tag--msx       { border-color: #50b040;          color: #50b040; }

/* --------------------------------------------------------------------------
   Filter Bar
   -------------------------------------------------------------------------- */
.filter-bar {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border);
}
.filter-bar label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.filter-bar select {
  background: var(--bg-card);
  color: var(--text);
  border: 1px solid var(--border);
  padding: 0.4rem 2rem 0.4rem 0.75rem;
  font-family: var(--font-body);
  font-size: 0.85rem;
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
  border-radius: 3px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M0 0l6 8 6-8z' fill='%2300b4d8'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.6rem center;
}
.filter-bar select:focus { outline: 1px solid var(--accent); border-color: var(--accent); }
.filter-count { margin-left: auto; font-size: 0.8rem; color: var(--text-muted); }
.filter-count strong { color: var(--accent); }

/* --------------------------------------------------------------------------
   Timeline
   -------------------------------------------------------------------------- */
.timeline {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1.5rem;
  margin-bottom: 3rem;
}
.timeline-entry {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  padding: 1.25rem;
  border-radius: 0 4px 4px 0;
}
.timeline-year {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 2rem;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 0.3rem;
}
.timeline-event {
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--text);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 0.5rem;
}
.timeline-desc { font-size: 0.85rem; color: var(--text-muted); line-height: 1.6; }

/* --------------------------------------------------------------------------
   History Body
   -------------------------------------------------------------------------- */
.history-body { max-width: 820px; margin: 0 auto; }
.history-chapter { margin-bottom: 3rem; padding-bottom: 3rem; border-bottom: 1px solid var(--border); }
.history-chapter:last-child { border-bottom: none; margin-bottom: 0; padding-bottom: 0; }
.history-chapter h3 { color: var(--accent); margin-bottom: 1rem; }
.history-chapter p { color: var(--text-muted); }
.history-chapter p strong { color: var(--text); }

/* --------------------------------------------------------------------------
   Callout
   -------------------------------------------------------------------------- */
.callout {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-left: 4px solid var(--accent);
  padding: 1.5rem 1.75rem;
  margin: 2rem 0;
  border-radius: 0 4px 4px 0;
}
.callout__label {
  font-size: 0.65rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}
.callout__text { font-size: 0.95rem; color: var(--text-muted); }
.callout__text strong { color: var(--text); }

/* --------------------------------------------------------------------------
   Trivia (<aside class="trivia">)
   -------------------------------------------------------------------------- */
aside.trivia {
  background: rgba(0, 180, 216, 0.05);
  border: 1px solid rgba(0, 180, 216, 0.2);
  border-left: 4px solid var(--accent);
  padding: 1.5rem 1.75rem;
  margin: 2rem 0;
  border-radius: 0 4px 4px 0;
}
.trivia__label {
  font-size: 0.65rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}
.trivia__text { font-size: 0.95rem; color: var(--text-muted); line-height: 1.7; }
.trivia__text strong { color: var(--text); }

/* --------------------------------------------------------------------------
   Developer Quote (<blockquote class="dev-quote">)
   -------------------------------------------------------------------------- */
blockquote.dev-quote {
  border-left: 4px solid var(--accent);
  padding: 1.5rem 2rem;
  margin: 2rem 0;
  background: rgba(0, 180, 216, 0.04);
  font-size: 1.05rem;
  font-style: italic;
  color: var(--text);
  line-height: 1.8;
  position: relative;
  border-radius: 0 4px 4px 0;
}
blockquote.dev-quote::before {
  content: '\201C';
  font-family: var(--font-heading);
  font-size: 4rem;
  color: var(--accent);
  opacity: 0.3;
  position: absolute;
  top: -0.5rem;
  left: 0.5rem;
  line-height: 1;
}
blockquote.dev-quote cite {
  display: block;
  font-size: 0.8rem;
  font-style: normal;
  color: var(--accent);
  margin-top: 0.75rem;
  letter-spacing: 0.04em;
}

/* --------------------------------------------------------------------------
   Specs Grid
   -------------------------------------------------------------------------- */
.specs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.5rem;
  margin-bottom: 3rem;
}
.spec-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 1.5rem;
  border-radius: 6px;
}
.spec-card__title {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.2rem;
  color: var(--accent);
  margin-bottom: 1rem;
}
.spec-card table { width: 100%; border-collapse: collapse; font-size: 0.85rem; }
.spec-card td { padding: 0.4rem 0; border-bottom: 1px solid var(--border); }
.spec-card td:first-child { color: var(--text-muted); width: 45%; }
.spec-card td:last-child { color: var(--text); font-weight: 500; }
.spec-card tr:last-child td { border-bottom: none; }

/* --------------------------------------------------------------------------
   Video Grid
   -------------------------------------------------------------------------- */
.video-grid { display: grid; gap: 3rem; }
.video-entry {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  align-items: start;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 2rem;
}
.video-entry h3 {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.2rem;
  color: var(--text);
  margin-bottom: 0.75rem;
}
.video-entry p { font-size: 0.9rem; color: var(--text-muted); line-height: 1.7; }
.video-embed { position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden; border-radius: 4px; }
.video-embed iframe { position: absolute; top: 0; left: 0; width: 100%; height: 100%; border: none; }
.video-meta { font-size: 0.75rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.1em; margin-top: 0.75rem; }

/* --------------------------------------------------------------------------
   Hardware Grid
   -------------------------------------------------------------------------- */
.hardware-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 2rem;
}
.hardware-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 6px;
  overflow: hidden;
  transition: border-color 0.2s, transform 0.2s;
}
.hardware-card:hover { border-color: var(--accent); transform: translateY(-2px); }
.hardware-card__img { width: 100%; aspect-ratio: 4/3; object-fit: cover; object-position: center; display: block; }
.hardware-card__placeholder {
  width: 100%;
  aspect-ratio: 4/3;
  background: var(--bg-alt);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  color: var(--text-muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.hardware-card__body { padding: 1.25rem; }
.hardware-card__name { font-family: var(--font-heading); font-weight: 800; font-size: 1.4rem; color: var(--text); margin-bottom: 0.25rem; }
.hardware-card__year { font-size: 0.75rem; color: var(--accent); font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 0.75rem; }
.hardware-card__desc { font-size: 0.85rem; color: var(--text-muted); line-height: 1.6; }

/* --------------------------------------------------------------------------
   Screenshot Strip
   -------------------------------------------------------------------------- */
.screenshot-strip {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 1rem;
  margin-top: 2rem;
}
.screenshot-strip img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  border: 1px solid var(--border);
  border-radius: 4px;
  transition: border-color 0.2s, transform 0.2s;
}
.screenshot-strip img:hover { border-color: var(--accent); transform: scale(1.02); }
.screenshot-strip .placeholder {
  aspect-ratio: 4/3;
}

/* --------------------------------------------------------------------------
   Image with Caption
   -------------------------------------------------------------------------- */
.img-figure { margin: 2rem 0; }
.img-figure img { width: 100%; max-height: 420px; object-fit: cover; border: 1px solid var(--border); border-radius: 4px; }
.img-figure figcaption {
  font-size: 0.8rem;
  color: var(--text-muted);
  padding: 0.5rem 0.75rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-top: none;
  border-radius: 0 0 4px 4px;
}

/* --------------------------------------------------------------------------
   People / Bio Cards
   -------------------------------------------------------------------------- */
.bio-card {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 2.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 2rem;
  margin-bottom: 3rem;
  align-items: start;
}
.bio-card__img { width: 100%; aspect-ratio: 3/4; object-fit: cover; border: 1px solid var(--border); border-radius: 4px; }
.bio-card__placeholder {
  width: 100%;
  aspect-ratio: 3/4;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
.bio-card__name { font-family: var(--font-heading); font-weight: 800; font-size: 2rem; color: var(--text); margin-bottom: 0.25rem; }
.bio-card__role { font-size: 0.8rem; color: var(--accent); font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 1rem; }
.bio-card__text { font-size: 0.95rem; color: var(--text-muted); line-height: 1.8; }
.bio-card__text p + p { margin-top: 0.9em; }
.bio-card__text strong { color: var(--text); }

/* --------------------------------------------------------------------------
   Gallery Grid
   -------------------------------------------------------------------------- */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1rem;
}
.gallery-item {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: 6px;
  cursor: pointer;
  transition: border-color 0.2s;
}
.gallery-item:hover { border-color: var(--accent); }
.gallery-item img {
  width: 100%;
  aspect-ratio: 3/4;
  object-fit: cover;
  display: block;
  transition: transform 0.3s;
}
.gallery-item:hover img { transform: scale(1.04); }
.gallery-item__caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(0, 38, 51, 0.9);
  padding: 0.5rem 0.75rem;
  font-size: 0.75rem;
  color: var(--text-muted);
  transform: translateY(100%);
  transition: transform 0.25s;
}
.gallery-item:hover .gallery-item__caption { transform: translateY(0); }

/* --------------------------------------------------------------------------
   Resources List
   -------------------------------------------------------------------------- */
.resources-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
}
.resource-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 1.5rem;
  transition: border-color 0.2s;
}
.resource-card:hover { border-color: var(--accent); }
.resource-card__title {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.1rem;
  color: var(--accent);
  margin-bottom: 0.5rem;
}
.resource-card__desc { font-size: 0.85rem; color: var(--text-muted); line-height: 1.6; margin-bottom: 1rem; }
.resource-card__link { font-size: 0.85rem; color: var(--accent); word-break: break-all; }

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.site-footer {
  background: rgba(0, 20, 28, 0.96);
  border-top: 2px solid var(--accent);
  padding: 3rem 0;
}
.site-footer__inner { display: flex; flex-direction: column; align-items: center; text-align: center; gap: 0.75rem; }
.site-footer__brand { font-family: var(--font-heading); font-weight: 800; font-size: 1.5rem; color: var(--accent); }
.site-footer__text { font-size: 0.8rem; color: var(--text-muted); line-height: 1.7; }

/* --------------------------------------------------------------------------
   Utilities
   -------------------------------------------------------------------------- */
.mt-sm { margin-top: 1rem; }
.mt-md { margin-top: 2rem; }
.mt-lg { margin-top: 3rem; }
.placeholder {
  width: 100%;
  aspect-ratio: 4/3;
  background: var(--bg-alt);
  border: 1px dashed var(--border);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* --------------------------------------------------------------------------
   Bomb Explosion Easter Egg — CSS keyframe animation
   -------------------------------------------------------------------------- */
@keyframes bomb-flash {
  0%   { opacity: 0; transform: scale(0.5); }
  15%  { opacity: 1; transform: scale(1.2); background: rgba(255, 200, 0, 0.35); }
  40%  { opacity: 0.8; transform: scale(1); background: rgba(0, 180, 216, 0.25); }
  70%  { opacity: 0.5; }
  100% { opacity: 0; transform: scale(1.5); }
}
@keyframes bomb-particle {
  0%   { transform: translate(0,0) scale(1); opacity: 1; }
  100% { transform: var(--tx, 80px) var(--ty, -80px) scale(0); opacity: 0; }
}
@keyframes bomb-shake {
  0%, 100% { transform: translate(0,0); }
  10%  { transform: translate(-4px, -2px); }
  20%  { transform: translate(4px,  2px); }
  30%  { transform: translate(-3px,  3px); }
  40%  { transform: translate(3px, -3px); }
  50%  { transform: translate(-2px,  4px); }
  60%  { transform: translate(2px, -4px); }
  70%  { transform: translate(-4px,  1px); }
  80%  { transform: translate(4px,  -1px); }
}

.bomb-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 38, 51, 0.9);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: bomb-flash 0.6s ease-out;
}
.bomb-overlay__inner {
  text-align: center;
  padding: 3rem;
  max-width: 480px;
  animation: bomb-shake 0.4s ease-out;
}
.bomb-overlay__emoji { font-size: 6rem; display: block; margin-bottom: 1.5rem; animation: bomb-particle 0.5s 0.3s ease-out both; --tx: translate(0px, -20px); --ty: ''; }
.bomb-overlay__title {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 3rem;
  color: var(--accent);
  margin-bottom: 0.75rem;
}
.bomb-overlay__text { font-size: 1rem; color: var(--text-muted); line-height: 1.7; margin-bottom: 2rem; }
.bomb-overlay__close {
  background: var(--accent);
  color: #002633;
  border: none;
  padding: 0.75rem 2rem;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 0.9rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  cursor: pointer;
  border-radius: 4px;
  transition: background 0.2s;
}
.bomb-overlay__close:hover { background: var(--accent-dim); }

/* --------------------------------------------------------------------------
   Lightbox
   -------------------------------------------------------------------------- */
.lb-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 20, 28, 0.95);
  z-index: 9998;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}
.lb-inner { max-width: 900px; width: 100%; text-align: center; }
.lb-inner img { max-height: 80vh; width: auto; margin: 0 auto; border: 1px solid var(--border); border-radius: 4px; }
.lb-close {
  display: block;
  margin: 0 auto 1rem;
  background: var(--accent);
  color: #002633;
  border: none;
  padding: 0.5rem 1.25rem;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  border-radius: 4px;
}
.lb-caption { margin-top: 0.75rem; font-size: 0.85rem; color: var(--text-muted); }

/* --------------------------------------------------------------------------
   Responsive
   -------------------------------------------------------------------------- */
@media (max-width: 768px) {
  .nav-toggle { display: flex; }
  .nav-menu {
    display: none;
    position: absolute;
    top: var(--nav-height);
    left: 0;
    right: 0;
    background: rgba(0, 38, 51, 0.97);
    border-bottom: 2px solid var(--accent);
    flex-direction: column;
    padding: 1rem;
    gap: 0.5rem;
  }
  .nav-menu--open { display: flex; }
  .nav-link { padding: 0.5rem 1rem; font-size: 0.85rem; }
  .video-entry { grid-template-columns: 1fr; }
  .specs-grid { grid-template-columns: 1fr; }
  .bio-card { grid-template-columns: 1fr; }
  .bio-card__img, .bio-card__placeholder { aspect-ratio: 16/9; max-height: 280px; }
}