/* ==========================================================================
   MILITARYLANDROVERS.CO.UK — Design System
   Declassified MOD archive x Land Rover Special Vehicles brochure
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@400;500;600&family=IBM+Plex+Sans:wght@400;500;600&family=Oswald:wght@400;500;600;700&display=swap');

:root{
  /* neutral / home */
  --charcoal:#12141689;
  --charcoal:#121416;
  --gunmetal:#22262a;
  --gunmetal-2:#2c3136;
  --slate:#4a525b;
  --steel:#8b95a0;
  --paper:#e9e4d6;
  --paper-dim:#b9b3a2;
  --amber:#c1893f;
  --line:rgba(233,228,214,0.12);
  --line-strong:rgba(233,228,214,0.22);

  /* green theatre */
  --gt-deep:#333c2a;
  --gt-mid:#465236;
  --gt-accent:#8ea06a;
  --gt-bg:#181d15;

  /* desert theatre */
  --dt-deep:#4a3f2b;
  --dt-mid:#6b5b3d;
  --dt-accent:#c9a869;
  --dt-bg:#1c1712;

  --theatre-deep:var(--gunmetal);
  --theatre-mid:var(--slate);
  --theatre-accent:var(--amber);
  --theatre-bg:var(--charcoal);

  --radius:2px;
  --maxw:1280px;
}

body.theatre-green{
  --theatre-deep:var(--gt-deep);
  --theatre-mid:var(--gt-mid);
  --theatre-accent:var(--gt-accent);
  --theatre-bg:var(--gt-bg);
}
body.theatre-desert{
  --theatre-deep:var(--dt-deep);
  --theatre-mid:var(--dt-mid);
  --theatre-accent:var(--dt-accent);
  --theatre-bg:var(--dt-bg);
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--charcoal);
  color:var(--paper);
  font-family:'IBM Plex Sans',sans-serif;
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  transition:background 0.6s ease;
}
body.theatre-green, body.theatre-desert{ background:var(--theatre-bg); }

a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
h1,h2,h3,h4{
  font-family:'Oswald',sans-serif;
  font-weight:600;
  text-transform:uppercase;
  letter-spacing:0.02em;
  margin:0 0 0.5em;
  color:var(--paper);
}
.mono{font-family:'IBM Plex Mono',monospace;}
.eyebrow{
  font-family:'IBM Plex Mono',monospace;
  font-size:0.72rem;
  letter-spacing:0.18em;
  text-transform:uppercase;
  color:var(--theatre-accent);
  display:flex;
  align-items:center;
  gap:10px;
}
.eyebrow::before{
  content:'';
  width:18px;height:1px;
  background:var(--theatre-accent);
  display:inline-block;
}
p{color:var(--paper-dim);max-width:64ch;}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 32px;}

/* subtle grid/coordinate texture, used as background layer */
.grid-texture{
  position:absolute;inset:0;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size:64px 64px;
  opacity:0.35;
  pointer-events:none;
}
.grid-texture.fine{background-size:16px 16px;opacity:0.18;}

/* ---------------- Header / nav ---------------- */
header.site-header{
  position:fixed;top:0;left:0;right:0;z-index:100;
  background:linear-gradient(to bottom, rgba(18,20,22,0.92), rgba(18,20,22,0));
  padding:20px 0;
  transition:background 0.4s ease;
}
header.site-header .wrap{display:flex;align-items:center;justify-content:space-between;}
.brand{
  font-family:'Oswald',sans-serif;
  font-size:1.05rem;
  letter-spacing:0.06em;
  text-transform:uppercase;
  display:flex;flex-direction:column;line-height:1.1;
}
.brand .sub{
  font-family:'IBM Plex Mono',monospace;
  font-size:0.62rem;
  letter-spacing:0.14em;
  color:var(--steel);
  text-transform:uppercase;
  margin-top:3px;
}
nav.main-nav{display:flex;gap:28px;align-items:center;}
nav.main-nav a{
  font-family:'IBM Plex Mono',monospace;
  font-size:0.72rem;
  letter-spacing:0.1em;
  text-transform:uppercase;
  color:var(--paper-dim);
  padding-bottom:4px;
  border-bottom:1px solid transparent;
  transition:color 0.25s ease, border-color 0.25s ease;
}
nav.main-nav a:hover, nav.main-nav a.active{
  color:var(--theatre-accent);
  border-color:var(--theatre-accent);
}
.nav-toggle{display:none;}

/* ---------------- Hero ---------------- */
.hero{
  position:relative;
  min-height:100vh;
  display:flex;
  align-items:flex-end;
  overflow:hidden;
  background:#0d0e0f;
}
.hero img.hero-photo{
  position:absolute;inset:0;
  width:100%;height:100%;
  object-fit:cover;
  filter:saturate(0.82) contrast(1.05) brightness(0.78);
  animation:heroReveal 2.2s ease both;
}
@keyframes heroReveal{
  from{opacity:0;transform:scale(1.04);}
  to{opacity:1;transform:scale(1);}
}
.hero::after{
  content:'';
  position:absolute;inset:0;
  background:linear-gradient(to top, rgba(10,11,12,0.94) 0%, rgba(10,11,12,0.35) 42%, rgba(10,11,12,0.15) 65%, rgba(10,11,12,0.55) 100%);
}
.hero .grid-texture{opacity:0.15;}
.hero-content{
  position:relative;z-index:2;
  width:100%;
  padding:0 0 72px;
}
.hero-content .wrap{
  display:flex;justify-content:space-between;align-items:flex-end;gap:40px;flex-wrap:wrap;
}
.hero-text{max-width:720px;animation:fadeUp 1.1s ease 0.3s both;}
@keyframes fadeUp{from{opacity:0;transform:translateY(18px);}to{opacity:1;transform:translateY(0);}}
.hero h1{
  font-size:clamp(2.2rem, 5.2vw, 4.4rem);
  line-height:1.02;
  margin:14px 0 18px;
}
.hero p.lede{font-size:1.05rem;color:var(--paper-dim);max-width:52ch;}
.hero-actions{display:flex;gap:14px;margin-top:28px;flex-wrap:wrap;}

.btn{
  font-family:'IBM Plex Mono',monospace;
  font-size:0.74rem;
  letter-spacing:0.12em;
  text-transform:uppercase;
  padding:14px 24px;
  border:1px solid var(--line-strong);
  display:inline-flex;align-items:center;gap:10px;
  transition:all 0.25s ease;
  background:transparent;
  color:var(--paper);
}
.btn:hover{border-color:var(--theatre-accent);color:var(--theatre-accent);}
.btn.solid{background:var(--theatre-accent);color:#14161a;border-color:var(--theatre-accent);}
.btn.solid:hover{opacity:0.86;color:#14161a;}
.btn::after{content:'→';transition:transform 0.25s ease;}
.btn:hover::after{transform:translateX(3px);}

/* Ops panel (signature element) */
.ops-panel{
  border:1px solid var(--line-strong);
  background:rgba(18,20,22,0.55);
  backdrop-filter:blur(6px);
  padding:20px 22px;
  min-width:230px;
  animation:fadeUp 1.1s ease 0.6s both;
}
.ops-panel .panel-head{
  display:flex;justify-content:space-between;align-items:center;
  font-family:'IBM Plex Mono',monospace;
  font-size:0.66rem;letter-spacing:0.14em;text-transform:uppercase;
  color:var(--theatre-accent);
  margin-bottom:14px;padding-bottom:10px;
  border-bottom:1px solid var(--line);
}
.ops-panel .dot{width:6px;height:6px;border-radius:50%;background:var(--theatre-accent);animation:pulse 2s infinite;}
@keyframes pulse{0%,100%{opacity:1;}50%{opacity:0.3;}}
.ops-row{
  display:flex;justify-content:space-between;gap:20px;
  font-family:'IBM Plex Mono',monospace;
  font-size:0.72rem;
  padding:6px 0;
  border-bottom:1px dashed var(--line);
  color:var(--paper-dim);
}
.ops-row:last-child{border-bottom:none;}
.ops-row .val{color:var(--paper);letter-spacing:0.03em;}

/* ---------------- Sections ---------------- */
section{position:relative;padding:96px 0;}
section.tight{padding:64px 0;}
.section-head{max-width:760px;margin-bottom:48px;}
.section-head h2{font-size:clamp(1.7rem,3vw,2.5rem);margin-top:14px;}

/* Fleet grid */
.fleet-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:2px;background:var(--line);}
.fleet-card{
  background:var(--gunmetal);
  position:relative;overflow:hidden;
  display:block;
  min-height:420px;
  display:flex;flex-direction:column;justify-content:flex-end;
}
.fleet-card img{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
  filter:saturate(0.8) contrast(1.05) brightness(0.62);
  transition:transform 0.8s ease, filter 0.5s ease;
}
.fleet-card:hover img{transform:scale(1.06);filter:saturate(0.95) contrast(1.05) brightness(0.72);}
.fleet-card::before{
  content:'';position:absolute;inset:0;
  background:linear-gradient(to top, rgba(10,11,12,0.92), rgba(10,11,12,0.1) 60%);
  z-index:1;
}
.fleet-card-body{position:relative;z-index:2;padding:26px;}
.fleet-tag{
  font-family:'IBM Plex Mono',monospace;font-size:0.66rem;letter-spacing:0.14em;
  text-transform:uppercase;color:var(--paper-dim);
  display:flex;justify-content:space-between;margin-bottom:10px;
}
.fleet-tag .status{color:var(--theatre-accent);}
.fleet-card h3{font-size:1.5rem;margin:0 0 4px;}
.fleet-card .fc-sub{font-family:'IBM Plex Mono',monospace;font-size:0.72rem;color:var(--paper-dim);}
.fleet-card.theatre-green:hover, .fleet-card.theatre-desert:hover{}

/* Asset file panel (signature element for vehicle pages) */
.asset-file{
  border:1px solid var(--line-strong);
  padding:40px;
  position:relative;
  background:rgba(255,255,255,0.015);
}
.asset-file::before{
  content:'DECLASSIFIED';
  position:absolute;top:18px;right:-32px;
  font-family:'IBM Plex Mono',monospace;
  font-size:0.62rem;letter-spacing:0.3em;
  color:var(--theatre-accent);
  opacity:0.35;
  transform:rotate(90deg);
  transform-origin:right top;
}
.asset-file .corner{position:absolute;width:14px;height:14px;border-color:var(--theatre-accent);opacity:0.7;}
.asset-file .corner.tl{top:-1px;left:-1px;border-top:2px solid;border-left:2px solid;}
.asset-file .corner.tr{top:-1px;right:-1px;border-top:2px solid;border-right:2px solid;}
.asset-file .corner.bl{bottom:-1px;left:-1px;border-bottom:2px solid;border-left:2px solid;}
.asset-file .corner.br{bottom:-1px;right:-1px;border-bottom:2px solid;border-right:2px solid;}
.asset-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:26px 32px;}
.asset-field .lbl{
  font-family:'IBM Plex Mono',monospace;font-size:0.64rem;letter-spacing:0.14em;
  text-transform:uppercase;color:var(--paper-dim);margin-bottom:6px;
}
.asset-field .v{font-family:'IBM Plex Mono',monospace;font-size:1rem;color:var(--paper);}
.asset-field .v.accent{color:var(--theatre-accent);}

/* Content columns */
.content-grid{display:grid;grid-template-columns:220px 1fr;gap:60px;}
.content-grid .toc{position:sticky;top:110px;align-self:start;}
.toc a{
  display:block;font-family:'IBM Plex Mono',monospace;font-size:0.7rem;
  letter-spacing:0.08em;text-transform:uppercase;color:var(--paper-dim);
  padding:9px 0;border-bottom:1px solid var(--line);
}
.toc a:hover{color:var(--theatre-accent);}
.prose h3{font-size:1.3rem;margin-top:0;}
.prose p{max-width:none;color:var(--paper-dim);}
article.block{margin-bottom:56px;scroll-margin-top:110px;}

/* Spec table */
table.spec-table{width:100%;border-collapse:collapse;font-family:'IBM Plex Mono',monospace;font-size:0.82rem;}
table.spec-table tr{border-bottom:1px solid var(--line);}
table.spec-table td{padding:12px 6px;color:var(--paper-dim);}
table.spec-table td:first-child{color:var(--paper);letter-spacing:0.08em;text-transform:uppercase;font-size:0.7rem;width:38%;}
table.spec-table td:last-child{color:var(--paper);text-align:right;}

/* Timeline */
.timeline{border-left:1px solid var(--line-strong);padding-left:28px;margin-left:6px;}
.tl-item{position:relative;padding-bottom:36px;}
.tl-item:last-child{padding-bottom:0;}
.tl-item::before{
  content:'';position:absolute;left:-33px;top:4px;width:9px;height:9px;
  border-radius:50%;background:var(--theatre-accent);
  box-shadow:0 0 0 4px var(--theatre-bg, var(--charcoal));
}
.tl-year{font-family:'IBM Plex Mono',monospace;color:var(--theatre-accent);font-size:0.78rem;letter-spacing:0.08em;margin-bottom:4px;}
.tl-item h4{font-size:1rem;margin-bottom:6px;}
.tl-item p{font-size:0.92rem;}

/* Gallery */
.gallery-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:2px;background:var(--line);}
.gallery-grid .g-item{aspect-ratio:4/3;position:relative;overflow:hidden;background:var(--gunmetal);}
.gallery-grid .g-item img{width:100%;height:100%;object-fit:cover;filter:saturate(0.82) contrast(1.05) brightness(0.72);}
.gallery-grid .g-item.placeholder{
  display:flex;align-items:center;justify-content:center;flex-direction:column;gap:8px;
}
.gallery-grid .g-item.placeholder .gt{
  font-family:'IBM Plex Mono',monospace;font-size:0.6rem;letter-spacing:0.12em;text-transform:uppercase;color:var(--paper-dim);text-align:center;padding:0 14px;
}
.gallery-grid .g-item.placeholder svg{opacity:0.35;width:32px;height:32px;}
.gallery-grid .g-item .g-frame{position:absolute;inset:8px;border:1px solid rgba(233,228,214,0.15);pointer-events:none;}

/* Capability list */
.cap-list{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);margin-top:8px;}
.cap-list div{background:var(--gunmetal);padding:22px 20px;font-family:'IBM Plex Mono',monospace;font-size:0.78rem;letter-spacing:0.03em;color:var(--paper-dim);display:flex;align-items:center;gap:12px;}
.cap-list div svg{flex-shrink:0;width:18px;height:18px;color:var(--theatre-accent);}

/* Use-case cards (Film & TV / Events & PR / Product Launches) */
.usecase-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);margin-top:22px;}
.usecase-card{background:var(--gunmetal);padding:30px 26px;}
.usecase-card .eyebrow{margin-bottom:12px;}
.usecase-card h4{font-size:1.1rem;margin-bottom:10px;}
.usecase-card p{font-size:0.88rem;color:var(--paper-dim);}
.usecase-card .ex{
  font-family:'IBM Plex Mono',monospace;font-size:0.68rem;letter-spacing:0.06em;
  color:var(--theatre-accent);text-transform:uppercase;margin:16px 0 8px;
}
.usecase-card .ex-body{font-size:0.85rem;color:var(--paper-dim);font-style:italic;margin-bottom:14px;}
.usecase-card ul{padding-left:18px;color:var(--paper-dim);font-size:0.84rem;margin:0;}
.usecase-card li{margin-bottom:5px;}
@media (max-width:900px){.usecase-grid{grid-template-columns:1fr;}}

/* Band / CTA */
.band{background:var(--gunmetal-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.klassic-note{
  font-family:'IBM Plex Mono',monospace;font-size:0.74rem;color:var(--paper-dim);
  border-left:2px solid var(--theatre-accent);padding-left:16px;margin:24px 0;max-width:60ch;
}

/* Suitable productions */
.chip-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px;}
.chip{
  font-family:'IBM Plex Mono',monospace;font-size:0.7rem;letter-spacing:0.08em;text-transform:uppercase;
  border:1px solid var(--line-strong);padding:9px 16px;color:var(--paper-dim);
}

/* Enquiry */
.enquiry-box{border:1px solid var(--line-strong);padding:44px;display:grid;grid-template-columns:1fr 1fr;gap:40px;}
.enquiry-box .ops-row{padding:8px 0;}
.field{margin-bottom:16px;}
.field label{display:block;font-family:'IBM Plex Mono',monospace;font-size:0.66rem;letter-spacing:0.12em;text-transform:uppercase;color:var(--paper-dim);margin-bottom:8px;}
.field input, .field textarea, .field select{
  width:100%;background:rgba(255,255,255,0.03);border:1px solid var(--line-strong);
  padding:12px 14px;color:var(--paper);font-family:'IBM Plex Sans',sans-serif;font-size:0.92rem;
}
.field input:focus, .field textarea:focus, .field select:focus{outline:1px solid var(--theatre-accent);border-color:var(--theatre-accent);}

/* Footer */
footer{border-top:1px solid var(--line);padding:56px 0 40px;}
footer .wrap{display:flex;justify-content:space-between;flex-wrap:wrap;gap:32px;}
footer .f-col h4{font-size:0.9rem;}
footer .f-col a{display:block;font-family:'IBM Plex Mono',monospace;font-size:0.76rem;color:var(--paper-dim);padding:5px 0;}
footer .f-col a:hover{color:var(--theatre-accent);}
footer .legal{
  font-family:'IBM Plex Mono',monospace;font-size:0.66rem;color:var(--paper-dim);
  margin-top:40px;padding-top:24px;border-top:1px solid var(--line);
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;
}

/* Loading bar */
.loadbar{position:fixed;top:0;left:0;height:2px;background:var(--theatre-accent);z-index:200;animation:loadbar 1.1s ease forwards;}
@keyframes loadbar{from{width:0;}to{width:100%;}}

.reveal{opacity:0;transform:translateY(16px);transition:opacity 0.7s ease, transform 0.7s ease;}
.reveal.is-visible{opacity:1;transform:translateY(0);}

/* reduced motion */
@media (prefers-reduced-motion: reduce){
  *{animation-duration:0.01ms !important;transition-duration:0.01ms !important;}
}

/* Responsive */
@media (max-width:900px){
  .content-grid{grid-template-columns:1fr;}
  .content-grid .toc{position:static;display:flex;flex-wrap:wrap;gap:4px 16px;margin-bottom:20px;}
  .toc a{border-bottom:none;padding:4px 0;}
  .fleet-grid{grid-template-columns:1fr;}
  .gallery-grid{grid-template-columns:repeat(2,1fr);}
  .cap-list{grid-template-columns:1fr;}
  .enquiry-box{grid-template-columns:1fr;padding:28px;}
  nav.main-nav{display:none;}
}