/* ============================================================
   GEP — Global Equipment Parts
   Design direction: engineering drawing / spec sheet
   ============================================================ */

:root{
  /* Palette */
  --ink:#0B0B0C;          /* page base */
  --steel:#141619;        /* raised panel */
  --graphite:#24272C;     /* hairlines, borders */
  --paper:#F2F0EA;        /* inverted band + thumbnail tiles */
  --mute:#8A9099;         /* secondary text */
  --y:#FFC60E;            /* GEP yellow — accent only */
  --r:#EC1D25;            /* GEP red — actions */

  /* Type */
  --display:'Archivo',system-ui,sans-serif;
  --body:'IBM Plex Sans',system-ui,sans-serif;
  --mono:'IBM Plex Mono',ui-monospace,monospace;

  /* Rhythm */
  --gut:clamp(20px,5vw,64px);
  --sec:clamp(64px,9vw,120px);
  --max:1240px;
  --hdr:76px;
}

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

html{
  scroll-behavior:smooth;
  scroll-padding-top:calc(var(--hdr) + 24px);
  -webkit-text-size-adjust:100%;
}

body{
  margin:0;
  background:var(--ink);
  color:#E6E8EA;
  font-family:var(--body);
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}

img{max-width:100%;display:block}
a{color:inherit}

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

/* ---------- Shared type ---------- */

.shell{max-width:var(--max);margin:0 auto;padding:0 var(--gut)}

.eyebrow{
  font-family:var(--mono);
  font-size:.72rem;
  font-weight:500;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--y);
  display:flex;
  align-items:center;
  gap:14px;
  margin:0 0 20px;
}
.eyebrow::after{
  content:"";
  flex:1;
  height:1px;
  background:var(--graphite);
}

.h2{
  font-family:var(--display);
  font-variation-settings:'wdth' 118;
  font-weight:700;
  font-size:clamp(1.9rem,4.2vw,3.1rem);
  line-height:1.05;
  letter-spacing:-.015em;
  margin:0 0 18px;
}

.lede{
  font-size:clamp(1rem,1.6vw,1.13rem);
  color:var(--mute);
  max-width:62ch;
  margin:0;
}

/* ---------- Caliper rule (signature divider) ---------- */

.rule{
  height:26px;
  border-top:1px solid var(--graphite);
  background-image:
    linear-gradient(90deg,var(--graphite) 1px,transparent 1px);
  background-size:16px 9px;
  background-repeat:repeat-x;
  background-position:0 0;
}
.rule--lead{
  border-top-color:var(--y);
}

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

header{
  position:fixed;
  inset:0 0 auto 0;
  z-index:900;
  height:var(--hdr);
  display:flex;
  align-items:center;
  background:rgba(11,11,12,.88);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--graphite);
}
.bar{
  max-width:var(--max);
  margin:0 auto;
  padding:0 var(--gut);
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
}
.bar img{height:38px;width:auto}

nav{display:flex;align-items:center;gap:30px}
nav a{
  font-family:var(--mono);
  font-size:.78rem;
  letter-spacing:.08em;
  text-transform:uppercase;
  text-decoration:none;
  color:#C6CAD0;
  padding:6px 0;
  border-bottom:1px solid transparent;
  transition:color .2s ease,border-color .2s ease;
}
nav a:hover{color:#fff;border-bottom-color:var(--y)}
nav .nav-cta{
  background:var(--y);
  color:#0B0B0C;
  font-weight:600;
  padding:9px 18px;
  border:0;
  border-radius:3px;
  transition:background .2s ease;
}
nav .nav-cta:hover{background:#fff;border-bottom-color:transparent}

.menu-toggle{
  display:none;
  background:none;
  border:1px solid var(--graphite);
  border-radius:3px;
  color:#fff;
  font-size:1.2rem;
  line-height:1;
  padding:9px 12px;
  cursor:pointer;
}

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

.hero{
  position:relative;
  min-height:clamp(560px,88vh,820px);
  margin-top:var(--hdr);
  display:flex;
  align-items:center;
  overflow:hidden;
  background:#000;
}
.hero__bg{
  position:absolute;
  inset:0;
  background:url('https://www.gep.parts/images/GEP-Hero-Banner.jpg') center/cover no-repeat;
  opacity:.34;
}
.hero__grid{
  position:absolute;
  inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);
  background-size:56px 56px;
  mask-image:linear-gradient(180deg,#000 0%,#000 55%,transparent 100%);
  -webkit-mask-image:linear-gradient(180deg,#000 0%,#000 55%,transparent 100%);
}
.hero__veil{
  position:absolute;
  inset:0;
  background:linear-gradient(105deg,rgba(11,11,12,.94) 0%,rgba(11,11,12,.72) 52%,rgba(11,11,12,.42) 100%);
}
.hero .shell{position:relative;z-index:2;width:100%}

.hero__code{
  font-family:var(--mono);
  font-size:.74rem;
  letter-spacing:.2em;
  text-transform:uppercase;
  color:var(--y);
  margin:0 0 22px;
}
h1{
  font-family:var(--display);
  font-variation-settings:'wdth' 122;
  font-weight:800;
  font-size:clamp(2.6rem,7.4vw,5.6rem);
  line-height:.96;
  letter-spacing:-.025em;
  margin:0 0 22px;
  max-width:15ch;
}
h1 em{font-style:normal;color:var(--y)}

.hero__tag{
  font-family:var(--mono);
  font-size:clamp(.9rem,1.7vw,1.05rem);
  color:#C6CAD0;
  letter-spacing:.02em;
  margin:0 0 40px;
  max-width:52ch;
}

.hero__acts{display:flex;flex-wrap:wrap;gap:14px}

.btn{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-family:var(--mono);
  font-size:.82rem;
  font-weight:600;
  letter-spacing:.08em;
  text-transform:uppercase;
  text-decoration:none;
  padding:15px 26px;
  border-radius:3px;
  border:1px solid transparent;
  transition:background .22s ease,color .22s ease,border-color .22s ease,transform .22s ease;
}
.btn--pri{background:var(--y);color:#0B0B0C}
.btn--pri:hover{background:#fff;transform:translateY(-2px)}
.btn--ghost{border-color:var(--graphite);color:#E6E8EA}
.btn--ghost:hover{border-color:var(--y);color:var(--y);transform:translateY(-2px)}

/* Hero spec strip */
.hero__specs{
  position:relative;
  z-index:2;
  border-top:1px solid var(--graphite);
  background:rgba(11,11,12,.6);
}
.hero__specs .shell{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:0;
}
.spec{
  padding:22px 0;
  border-left:1px solid var(--graphite);
  padding-left:22px;
}
.spec:first-child{border-left:0;padding-left:0}
.spec dt{
  font-family:var(--mono);
  font-size:.68rem;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--mute);
  margin:0 0 6px;
}
.spec dd{
  font-family:var(--display);
  font-variation-settings:'wdth' 112;
  font-weight:700;
  font-size:1.05rem;
  margin:0;
  color:#fff;
}

/* ---------- Section base ---------- */

section{padding:var(--sec) 0}

/* ---------- About ---------- */

#about-gep{padding-bottom:calc(var(--sec) * .7)}
.about{
  display:grid;
  grid-template-columns:1.15fr .85fr;
  gap:clamp(32px,6vw,80px);
  align-items:start;
}
.about__statement{
  font-family:var(--display);
  font-variation-settings:'wdth' 112;
  font-weight:600;
  font-size:clamp(1.5rem,3.1vw,2.25rem);
  line-height:1.22;
  letter-spacing:-.012em;
  margin:0 0 24px;
  color:#fff;
}
.about__statement b{color:var(--y);font-weight:600}

.creds{border-top:1px solid var(--graphite);margin:0;padding:0}
.creds div{
  display:flex;
  gap:18px;
  padding:18px 0;
  border-bottom:1px solid var(--graphite);
}
.creds dt{
  font-family:var(--mono);
  font-size:.7rem;
  letter-spacing:.12em;
  text-transform:uppercase;
  color:var(--y);
  flex:0 0 96px;
  padding-top:3px;
}
.creds dd{margin:0;font-size:.94rem;color:#C6CAD0}

/* ---------- Products ---------- */

#products{
  background:
    linear-gradient(rgba(255,255,255,.022) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.022) 1px,transparent 1px),
    var(--steel);
  background-size:56px 56px,56px 56px,auto;
  border-block:1px solid var(--graphite);
}

.pgrid{
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(272px,1fr));
  gap:24px;
  margin-top:48px;
}

.pcard{
  position:relative;
  display:flex;
  flex-direction:column;
  background:var(--ink);
  border:1px solid var(--graphite);
  border-radius:4px;
  padding:20px;
  transition:border-color .25s ease,transform .25s ease;
}
.pcard:hover{border-color:var(--y);transform:translateY(-4px)}

/* corner crosshairs — drawing-sheet registration marks */
.pcard::before,
.pcard::after{
  content:"";
  position:absolute;
  width:9px;height:9px;
  border-color:var(--y);
  border-style:solid;
  opacity:0;
  transition:opacity .25s ease;
}
.pcard::before{top:-1px;left:-1px;border-width:1px 0 0 1px}
.pcard::after{bottom:-1px;right:-1px;border-width:0 1px 1px 0}
.pcard:hover::before,
.pcard:hover::after{opacity:1}

/* uniform thumbnail frame — fixes mixed aspect ratios */
.pcard__frame{
  position:relative;
  aspect-ratio:4/3;
  background:var(--paper);
  border-radius:3px;
  display:grid;
  place-items:center;
  padding:16px;
  overflow:hidden;
  margin-bottom:20px;
}
.pcard__frame img{
  max-width:100%;
  max-height:100%;
  width:auto;
  height:auto;
  object-fit:contain;
}

.pcard__meta{
  font-family:var(--mono);
  font-size:.68rem;
  letter-spacing:.13em;
  text-transform:uppercase;
  color:var(--mute);
  display:flex;
  justify-content:space-between;
  gap:12px;
  margin-bottom:10px;
}
.pcard h3{
  font-family:var(--display);
  font-variation-settings:'wdth' 110;
  font-weight:600;
  font-size:1.14rem;
  line-height:1.28;
  letter-spacing:-.008em;
  margin:0 0 auto;
  color:#fff;
}
.pcard .dl{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  margin-top:24px;
  padding:13px 18px;
  background:var(--r);
  color:#fff;
  font-family:var(--mono);
  font-size:.76rem;
  font-weight:600;
  letter-spacing:.08em;
  text-transform:uppercase;
  text-decoration:none;
  border-radius:3px;
  border:1px solid transparent;
  transition:background .22s ease,border-color .22s ease;
}
.pcard .dl:hover{background:#0B0B0C;border-color:var(--y);color:var(--y)}

/* ---------- Why GEP — spec sheet rows ---------- */

.spec-rows{
  margin-top:48px;
  border-top:1px solid var(--graphite);
}
.srow{
  display:grid;
  grid-template-columns:64px 1fr 1.35fr;
  gap:clamp(16px,3vw,40px);
  align-items:baseline;
  padding:24px 0;
  border-bottom:1px solid var(--graphite);
  transition:background .25s ease;
}
.srow:hover{background:rgba(255,198,14,.035)}
.srow__no{
  font-family:var(--mono);
  font-size:.74rem;
  letter-spacing:.1em;
  color:var(--y);
}
.srow__t{
  font-family:var(--display);
  font-variation-settings:'wdth' 110;
  font-weight:600;
  font-size:1.06rem;
  letter-spacing:-.005em;
  color:#fff;
}
.srow__d{color:var(--mute);font-size:.95rem;margin:0}

/* ---------- OEM platforms ---------- */

#supported-oem{border-top:1px solid var(--graphite)}

.plat{
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(158px,1fr));
  gap:1px;
  margin-top:48px;
  background:var(--graphite);
  border:1px solid var(--graphite);
  border-radius:4px;
  overflow:hidden;
}
.plat li{
  list-style:none;
  background:var(--ink);
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:16px;
  padding:30px 16px 22px;
  min-height:142px;
  transition:background .25s ease;
}
.plat li:hover{background:#15171A}

.plat img{
  height:38px;
  width:auto;
  max-width:108px;
  object-fit:contain;
  opacity:.62;
  transition:opacity .25s ease;
}
.plat li:hover img{opacity:1}

.plat span{
  font-family:var(--mono);
  font-size:.68rem;
  letter-spacing:.13em;
  text-transform:uppercase;
  color:var(--mute);
  transition:color .25s ease;
}
.plat li:hover span{color:var(--y)}

.plat-note{
  font-family:var(--mono);
  font-size:.72rem;
  line-height:1.7;
  color:var(--mute);
  margin:20px 0 0;
}

/* ---------- Enquiry — the one full yellow band ---------- */

#enquiry{
  background:var(--y);
  color:#0B0B0C;
  border-block:1px solid #0B0B0C;
}
#enquiry .eyebrow{color:#0B0B0C}
#enquiry .eyebrow::after{background:rgba(11,11,12,.28)}
#enquiry .h2{color:#0B0B0C}
#enquiry .lede{color:rgba(11,11,12,.72)}

.equote{
  display:grid;
  grid-template-columns:.9fr 1.1fr;
  gap:clamp(32px,6vw,72px);
  align-items:start;
}

.form{margin-top:4px}
.frow{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{display:flex;flex-direction:column;margin-bottom:16px}
.field label{
  font-family:var(--mono);
  font-size:.7rem;
  font-weight:600;
  letter-spacing:.12em;
  text-transform:uppercase;
  margin-bottom:7px;
  color:rgba(11,11,12,.78);
}
.field input,
.field select,
.field textarea{
  font-family:var(--body);
  font-size:.95rem;
  color:#0B0B0C;
  background:rgba(255,255,255,.75);
  border:1px solid rgba(11,11,12,.22);
  border-radius:3px;
  padding:13px 14px;
  width:100%;
  transition:background .2s ease,border-color .2s ease;
}
.field textarea{resize:vertical;min-height:104px}
.field input:focus,
.field select:focus,
.field textarea:focus{
  background:#fff;
  border-color:#0B0B0C;
  outline:none;
}
.field input::placeholder,
.field textarea::placeholder{color:rgba(11,11,12,.42)}

.submit{
  width:100%;
  margin-top:6px;
  padding:16px 24px;
  background:#0B0B0C;
  color:#fff;
  border:1px solid #0B0B0C;
  border-radius:3px;
  font-family:var(--mono);
  font-size:.82rem;
  font-weight:600;
  letter-spacing:.1em;
  text-transform:uppercase;
  cursor:pointer;
  transition:background .22s ease,color .22s ease;
}
.submit:hover{background:var(--r);border-color:var(--r)}

.enote{
  font-family:var(--mono);
  font-size:.72rem;
  line-height:1.7;
  color:rgba(11,11,12,.62);
  margin:14px 0 0;
}

.direct{margin-top:34px;border-top:1px solid rgba(11,11,12,.24)}
.direct a,.direct p{
  display:block;
  padding:15px 0;
  border-bottom:1px solid rgba(11,11,12,.24);
  margin:0;
  text-decoration:none;
  font-family:var(--mono);
  font-size:.88rem;
  color:#0B0B0C;
  transition:padding-left .22s ease;
}
.direct a:hover{padding-left:10px}
.direct span{
  display:block;
  font-size:.68rem;
  letter-spacing:.12em;
  text-transform:uppercase;
  color:rgba(11,11,12,.6);
  margin-bottom:3px;
}

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

footer{
  padding:40px 0;
  border-top:1px solid var(--graphite);
}
.fbar{
  display:flex;
  flex-wrap:wrap;
  justify-content:space-between;
  align-items:center;
  gap:18px;
  font-family:var(--mono);
  font-size:.74rem;
  letter-spacing:.06em;
  color:var(--mute);
}
.fbar img{height:30px;opacity:.85}

/* ---------- Responsive ---------- */

@media (max-width:1000px){
  .about,.equote{grid-template-columns:1fr}
  .srow{grid-template-columns:48px 1fr;row-gap:6px}
  .srow__d{grid-column:2}
}

@media (max-width:820px){
  :root{--hdr:66px}
  .menu-toggle{display:block}
  .bar{position:relative}
  nav{
    display:none;
    position:absolute;
    top:calc(100% + 14px);
    left:var(--gut);
    right:var(--gut);
    flex-direction:column;
    align-items:stretch;
    gap:0;
    background:#101215;
    border:1px solid var(--graphite);
    border-radius:4px;
    padding:8px;
  }
  nav.open{display:flex}
  nav a{
    padding:14px 12px;
    border-bottom:1px solid var(--graphite);
    text-align:center;
  }
  nav a:last-of-type{border-bottom:0}
  nav .nav-cta{margin-top:8px;text-align:center;border-bottom:0}
  .bar img{height:32px}

  .hero__specs .shell{grid-template-columns:1fr 1fr;gap:0 22px}
  .spec{padding:18px 0}
  .spec:nth-child(odd){border-left:0;padding-left:0}
  .spec:nth-child(3),.spec:nth-child(4){border-top:1px solid var(--graphite)}

  .frow{grid-template-columns:1fr}
  .btn{flex:1 1 auto;justify-content:center}
}

@media (max-width:520px){
  .pgrid{grid-template-columns:1fr}
  h1{max-width:none}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
  }
}

/* ---------- Subpage header (About / Catalogues / Capability / Brands / Contact) ---------- */

.phead{
  position:relative;
  padding:calc(var(--hdr) + clamp(48px,7vw,88px)) 0 clamp(40px,6vw,64px);
  border-bottom:1px solid var(--graphite);
  background:
    linear-gradient(180deg,#101215 0%,var(--ink) 100%);
}
.phead::after{
  content:"";
  position:absolute;inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,.03) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.03) 1px,transparent 1px);
  background-size:56px 56px;
  pointer-events:none;
}
.phead .shell{position:relative;z-index:1}
.phead h1{
  font-family:var(--display);
  font-size:clamp(2rem,5.2vw,3.4rem);
  font-weight:700;
  letter-spacing:-.02em;
  line-height:1.05;
  margin:14px 0 0;
}
.phead .lede{margin-top:16px;max-width:62ch}

.crumb{
  font-family:var(--mono);
  font-size:.72rem;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--mute);
  margin:0;
}
.crumb a{text-decoration:none}
.crumb a:hover{color:var(--y)}

nav a[aria-current="page"]{color:var(--y)}
nav a.nav-cta[aria-current="page"]{color:#0B0B0C}

/* ---------- Coverage finder (brands page) ---------- */

.finder{
  position:sticky;top:var(--hdr);z-index:5;
  background:var(--ink);
  border-bottom:1px solid var(--graphite);
  padding:18px 0;
  margin-bottom:clamp(28px,4vw,44px);
}
.finder__in{position:relative;display:flex;align-items:center;gap:12px}
.finder input{
  flex:1;
  background:var(--steel);
  border:1px solid var(--graphite);
  color:#E6E8EA;
  font-family:var(--mono);
  font-size:.95rem;
  padding:14px 16px;
  border-radius:2px;
}
.finder input:focus{outline:none;border-color:var(--y)}
.finder input::placeholder{color:var(--mute)}
.finder__count{
  font-family:var(--mono);font-size:.72rem;letter-spacing:.12em;
  text-transform:uppercase;color:var(--mute);white-space:nowrap;
}

.cov{display:grid;gap:14px;margin:0}
.cov__row{
  display:grid;
  grid-template-columns:190px 1fr auto;
  gap:20px;align-items:center;
  background:var(--steel);
  border:1px solid var(--graphite);
  padding:18px 20px;
  border-radius:2px;
}
.cov__row:hover{border-color:var(--y)}
.cov__brand{
  font-family:var(--display);font-size:1.06rem;font-weight:600;
  letter-spacing:-.01em;margin:0;
}
.cov__src{display:flex;flex-wrap:wrap;gap:7px;margin:0;padding:0;list-style:none}
.cov__src a{
  font-family:var(--mono);font-size:.68rem;letter-spacing:.1em;text-transform:uppercase;
  border:1px solid var(--graphite);padding:5px 9px;border-radius:2px;
  color:var(--mute);text-decoration:none;display:inline-block;
}
.cov__src a:hover{border-color:var(--y);color:var(--y)}
.cov__n{
  font-family:var(--mono);font-size:.72rem;letter-spacing:.08em;
  color:var(--mute);white-space:nowrap;text-align:right;
}
.cov__n b{color:var(--y);font-weight:600}

.eng{display:flex;flex-wrap:wrap;gap:7px;margin:18px 0 0;padding:0;list-style:none}
.eng li{
  font-family:var(--mono);font-size:.78rem;
  background:#0B0B0C;border:1px solid var(--graphite);
  padding:6px 10px;border-radius:2px;color:#C6CAD0;
}
.eng li mark{background:var(--y);color:#0B0B0C;border-radius:1px}

.prim{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.prim__card{
  background:var(--steel);border:1px solid var(--graphite);
  padding:clamp(22px,3vw,32px);border-radius:2px;
}
.prim__card h3{
  font-family:var(--display);font-size:1.5rem;font-weight:700;
  letter-spacing:-.015em;margin:0 0 6px;
}
.prim__card p{color:var(--mute);font-size:.92rem;margin:0}

.noteline{
  font-family:var(--mono);font-size:.75rem;color:var(--mute);
  border-left:2px solid var(--y);padding-left:14px;margin:28px 0 0;line-height:1.7;
}
.nores{display:none;color:var(--mute);font-family:var(--mono);font-size:.85rem;padding:24px 0}
.nores.on{display:block}

@media (max-width:820px){
  .prim{grid-template-columns:1fr}
  .cov__row{grid-template-columns:1fr;gap:12px}
  .cov__n{text-align:left}
}