/* =========================================================
   Global Variables
========================================================= */
:root {
  --hero-dur: 900ms;
  --hero-stagger: 70ms;
}

/* =========================================================
   Base / Reset
   (lean reset + a11y-friendly defaults)
========================================================= */
*,
*::before,
*::after { box-sizing: border-box; }

* { margin: 0; }

@media (prefers-reduced-motion: no-preference) {
  html { interpolate-size: allow-keywords; }
}

body {
  min-height: 100vh;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  background: rgb(49, 47, 44);
  font-family: Georgia, "Times New Roman", Times, serif;
  color: #fff;
}

img, picture, video, canvas, svg {
  display: block;
  max-width: 100%;
}

input, button, textarea, select { font: inherit; }

h1, h2, h3, h4, h5, h6 {
  overflow-wrap: break-word;
  text-wrap: balance;
  font-family: Copperplate, "Copperplate Gothic Light", fantasy;
}

p { text-wrap: pretty; }

#root, #__next { isolation: isolate; }

/* =========================================================
   Utilities
========================================================= */
.visually-hidden {
  position: absolute !important;
  clip: rect(1px, 1px, 1px, 1px);
  clip-path: inset(50%);
  height: 1px; width: 1px;
  overflow: hidden; white-space: nowrap;
}

/* =========================================================
   Site Header (interior pages)
========================================================= */
.site-header {
  position: relative;
  z-index: 1000;
  background: #1f1e1e;
  border-bottom: 1px solid rgba(255,255,255,.08);
}

.site-header__inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: clamp(12px, 2vw, 20px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.site-logo img {
  display: block;
  height: clamp(44px, 6vw, 72px);
  width: auto;
  filter: drop-shadow(0 2px 8px rgba(0,0,0,.45));
}

/* =========================================================
   Primary Nav (shared)
========================================================= */
.site-nav {
  display: flex;
  align-items: center;
  gap: 16px;
  text-transform: uppercase;
  font-size: 1.3rem;
  font-family: Copperplate, "Copperplate Gothic Light", fantasy;
}

.site-nav .nav-list {
  list-style: none;
  display: flex;
  gap: 14px;
  margin: 0;
  padding: 0;
}

.site-nav .nav-list a {
  color: #fff;
  text-decoration: none;
  font-weight: 600;
  letter-spacing: .02em;
}

.site-nav .nav-list a:hover,
.site-nav .nav-list a:focus-visible { text-decoration: underline; }

.site-nav .nav-toggle {
  display: none;
  border: 0;
  background: rgba(0,0,0,.35);
  color: #fff;
  padding: 10px 12px;
  border-radius: 10px;
  cursor: pointer;
}

/* mobile switch */
@media (max-width: 900px) {
  .site-nav .nav-list { display: none; }
  .site-nav .nav-toggle { display: inline-flex; }
}

/* =========================================================
   Mobile Fullscreen Nav Modal
   (works for both #mobileNav and .mobile-nav-modal)
========================================================= */
#mobileNav[hidden],
.mobile-nav-modal[hidden] { display: none; }

#mobileNav,
.mobile-nav-modal {
  position: fixed;
  inset: 0;
  z-index: 30000;
  display: grid;
  grid-template-rows: 1fr;
  background: #1f1e1e;
  color: #fff;
}

#mobileNav .mobile-backdrop,
.mobile-nav-modal .mobile-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,.55);
}

#mobileNav .mobile-nav-inner,
.mobile-nav-modal .mobile-nav-inner {
  position: relative;
  display: grid;
  grid-template-rows: auto 1fr;
  width: 100%;
  height: 100%;
  z-index: 999;
  font-family: Copperplate, "Copperplate Gothic Light", fantasy;
}

#mobileNav .mobile-nav-bar,
.mobile-nav-modal .mobile-nav-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: clamp(14px, 3vw, 24px);
}

#mobileNav .mobile-logo img,
.mobile-nav-modal .mobile-logo img {
  width: clamp(100px, 26vw, 180px);
  height: auto;
}

#mobileNav .nav-close,
.mobile-nav-modal .nav-close {
  border: 0;
  background: rgba(255,255,255,.08);
  color: #fff;
  padding: 10px 12px;
  border-radius: 10px;
  cursor: pointer;
}

#mobileNav .mobile-nav-list,
.mobile-nav-modal .mobile-nav-list {
  list-style: none;
  margin: 0;
  padding: clamp(12px, 4vw, 28px);
  display: grid;
  gap: clamp(12px, 2.5vh, 20px);
  align-content: start;
}

#mobileNav .mobile-nav-list a,
.mobile-nav-modal .mobile-nav-list a {
  display: block;
  color: #fff;
  text-decoration: none;
  font-weight: 700;
  font-size: clamp(1.25rem, 3.5vw, 2rem);
}

#mobileNav .mobile-nav-list a:hover,
#mobileNav .mobile-nav-list a:focus-visible,
.mobile-nav-modal .mobile-nav-list a:hover,
.mobile-nav-modal .mobile-nav-list a:focus-visible {
  text-decoration: underline;
}

/* =========================================================
   Hero Collage (homepage)
========================================================= */
.hero-collage {
  position: relative;
  inset: 0;
  width: 100vw;
  height: 100vh;
  overflow: clip;
  background: #0e0e12;
  isolation: isolate; /* own stacking context */
}

/* stack plane & images (positioned by JS) */
.hero-stack {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-piece {
  position: absolute;
  width: 28vw;           /* JS will override */
  max-width: none;
  opacity: 0;
  filter: saturate(1.05) contrast(1.05);
  transform-origin: center;
  will-change: transform, opacity;
  transition:
    transform var(--hero-dur) cubic-bezier(.2,.8,.2,1),
    opacity var(--hero-dur) ease-out;
  user-select: none;
  pointer-events: none;  /* never intercept clicks */
}

/* tint overlay above images */
.hero-overlay {
  position: absolute;
  inset: 0;
  background: rgba(50,47,47,0.8); /* #322f2f @ ~0.8 */
  mix-blend-mode: normal;
  pointer-events: none;
  z-index: 3000;
}

/* foreground “chrome” (logo + inline nav) */
.hero-chrome {
  position: absolute;
  inset: 0;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: start;
  padding: clamp(12px, 2vw, 24px);
  z-index: 15000;   /* above overlay, below modal */
  pointer-events: none; /* children re-enable */
}
.hero-chrome > * { pointer-events: auto; }

.hero-logo-tl img {
  width: clamp(100px, 12vw, 160px);
  height: auto;
  filter: drop-shadow(0 2px 8px rgba(0,0,0,.45));
}

/* center logo */
.hero-center-logo {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  z-index: 9000;
  pointer-events: none;
}
.hero-center-logo img {
  width: min(42vw, 420px);
  max-height: min(42vh, 420px);
  object-fit: contain;
  filter: drop-shadow(0 6px 22px rgba(0,0,0,.55));
}

/* optional CTA layer */
.hero-cta {
  position: relative;
  z-index: 4000;
  display: grid;
  place-items: center;
  height: 100%;
  color: #fff;
  text-shadow: 0 1px 12px rgba(0,0,0,.45);
  padding: 2rem;
  pointer-events: none;
}

/* motion accessibility */
@media (prefers-reduced-motion: reduce) {
  .hero-piece { transition: none; }
}

/* =========================================================
   Main Content Wrappers
========================================================= */
.site-main { padding: clamp(16px, 3vw, 40px); }

.gallery-section {
  max-width: 1200px;
  margin: 0 auto;
}

.gallery-intro { margin-bottom: clamp(16px, 3vw, 28px); }

.gallery-title {
  font-size: clamp(1.5rem, 3.5vw, 2.25rem);
  font-weight: 800;
  letter-spacing: .02em;
  margin-bottom: .25em;
}

.gallery-subtitle {
  font-size: clamp(1rem, 2.2vw, 1.125rem);
  font-family: Copperplate, "Copperplate Gothic Light", fantasy;
  color: #e8e6e3;
  opacity: .85;
}

/* =========================================================
   Filters
========================================================= */
.gallery-filters {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 clamp(12px, 2.5vw, 20px);
  flex-wrap: wrap;
}

.filter-label { font-weight: 700; }

.filter-select {
  background: #2a2927;
  border: 1px solid rgba(255,255,255,.15);
  color: #fff;
  padding: 8px 12px;
  border-radius: 10px;
}

.filter-count { margin-left: auto; opacity: .8; }

.no-results { margin-top: 12px; opacity: .85; }

/* =========================================================
   Soldier Grid + Cards
========================================================= */
.soldier-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(42vw, 180px), 1fr));
  gap: clamp(10px, 2.5vw, 18px);
}

@media (min-width: 1100px) {
  .soldier-grid { grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }
}

.soldier-card {
  text-decoration: none;
  color: inherit;
  outline: none;
}

.soldier-card .card-media {
  position: relative;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  background: #2a2927;
  box-shadow: 0 4px 20px rgba(0,0,0,.25);
  transition: transform .18s ease, box-shadow .18s ease;
  isolation: isolate;
}

.soldier-card img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(1.06) contrast(1.06);
  transform: translateZ(0);
}

.soldier-card .card-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(
      to top,
      rgba(0,0,0,.65) 0%,
      rgba(0,0,0,.35) 40%,
      rgba(0,0,0,0) 85%
    );
  opacity: 0;
  transition: opacity .18s ease;
  z-index: 1;
}

.soldier-card .card-name {
  position: absolute;
  left: 10px; right: 10px; bottom: 10px;
  z-index: 2;
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: .02em;
  text-shadow: 0 2px 8px rgba(0,0,0,.55);
  opacity: 0;
  transform: translateY(6px);
  transition: opacity .18s ease, transform .18s ease;
  font-size: clamp(0.95rem, 2.8vw, 1.1rem);
  font-family: Copperplate, "Copperplate Gothic Light", fantasy;
}

/* interactions */
.soldier-card:hover .card-media,
.soldier-card:focus-visible .card-media {
  transform: translateY(-2px);
  box-shadow: 0 10px 26px rgba(0,0,0,.35);
}

.soldier-card:hover .card-overlay,
.soldier-card:focus-visible .card-overlay { opacity: 1; }

.soldier-card:hover .card-name,
.soldier-card:focus-visible .card-name {
  opacity: 1;
  transform: translateY(0);
}

.soldier-card:focus-visible .card-media {
  outline: 3px solid #e5b567;
  outline-offset: 2px;
}

/* =========================================================
   Footer
========================================================= */
.footer {
  display: flex;
  gap: 1rem;
  align-items: center;
  justify-content: space-between;
  color: #fff;
  font-family: Copperplate, "Copperplate Gothic Light", fantasy;
  font-size: 1.5rem;
  padding: clamp(16px, 3vw, 40px);
  padding-bottom: 3rem;
  max-width: 1200px;
  margin: 0 auto;
}

.footer__item {
  flex: 1 1 0;
  display: flex;
  justify-content: center;
  align-items: center;
}

.footer__item a {
  color: rgba(255,255,255,0.7);
  text-decoration: none;
}

.footer__item a:hover {
  color: #fff;
  text-decoration: underline;
}

@media (max-width: 600px) {
  .footer {
    flex-direction: column;
    text-align: center;
    gap: 2rem;
  }
}