/* =========================================================
   CONTINEC — Design System
   Industrial spec-sheet aesthetic.
   ========================================================= */

@import url('https://fonts.googleapis.com/css2?family=Big+Shoulders+Display:wght@600;700;800;900&family=IBM+Plex+Sans:wght@400;500;600;700&family=IBM+Plex+Mono:wght@400;500;600&display=swap');

:root{
  /* --- colour tokens --- */
  --paper:      #EDEFEC;
  --paper-dim:  #E2E5E0;
  --card:       #FFFFFF;
  --ink:        #191C1D;
  --ink-soft:   #4B5254;
  --steel:      #3E5364;
  --steel-dark: #283845;
  --line:       #C7CCC5;
  --line-dark:  #3C4A4F;
  --safety:     #DD5A1F;
  --safety-dark:#B8481A;
  --safety-y:   #EFAE0C;

  /* --- type --- */
  --f-display: 'Big Shoulders Display', sans-serif;
  --f-body:    'IBM Plex Sans', sans-serif;
  --f-mono:    'IBM Plex Mono', monospace;

  --radius: 2px;
}

*,*::before,*::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin:0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--f-body);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

img{ max-width:100%; display:block; }
a{ color: inherit; text-decoration: none; }

/* focus visibility */
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible{
  outline: 2px solid var(--safety);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce){
  *{ animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; scroll-behavior:auto !important; }
}

.wrap{
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 28px;
}

/* =========== eyebrow / mono labels =========== */
.eyebrow{
  font-family: var(--f-mono);
  font-size: 12.5px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--safety-dark);
  display:flex;
  align-items:center;
  gap:10px;
  margin: 0 0 14px;
}
.eyebrow::before{
  content:"";
  width: 22px; height: 2px;
  background: var(--safety);
  display:inline-block;
}

h1,h2,h3,h4{
  font-family: var(--f-display);
  font-weight: 800;
  letter-spacing: .01em;
  line-height: 1.02;
  margin: 0 0 .5em;
  text-transform: uppercase;
}
h1{ font-size: clamp(3rem, 6.6vw, 5.6rem); }
h2{ font-size: clamp(2.15rem, 4vw, 3.15rem); }
h3{ font-size: 1.38rem; letter-spacing: .02em; }

p{ margin: 0 0 1em; color: var(--ink-soft); max-width: 62ch; }
.lede{ font-size: 1.15rem; color: var(--ink); }

/* =========== header / nav =========== */
.site-header{
  position: sticky; top:0; z-index: 50;
  background: rgba(237,239,236,.92);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--line);
}
.nav-row{
  display:flex; align-items:center; justify-content:space-between;
  padding: 14px 28px;
  max-width: 1180px; margin:0 auto;
  gap: 20px;
}
.brand{
  display:flex; align-items:center; gap:14px;
  font-family: var(--f-display);
  font-weight:900;
  font-size: 1.5rem;
  letter-spacing:.02em;
  text-transform:uppercase;
  white-space:nowrap;
}
.brand-mark{
  width: 48px; height:48px;
  border: 2px solid var(--ink);
  display:flex; align-items:center; justify-content:center;
  font-family: var(--f-mono);
  font-size: .95rem;
  font-weight:700;
  position:relative;
  flex:none;
}
.brand-mark::before,.brand-mark::after{
  content:""; position:absolute; width:6px; height:6px; border: 1.5px solid var(--safety);
}
.brand-mark::before{ top:-4px; left:-4px; border-right:none; border-bottom:none; }
.brand-mark::after{ bottom:-4px; right:-4px; border-left:none; border-top:none; }
.brand small{
  display:block;
  font-family: var(--f-mono);
  font-weight: 500;
  font-size: .66rem;
  letter-spacing: .14em;
  color: var(--ink-soft);
  text-transform:uppercase;
}

.nav-links{
  display:flex; flex-wrap:wrap; gap: 2px 6px;
  font-family: var(--f-mono);
  font-size: .92rem;
  font-weight: 500;
  letter-spacing:.03em;
  text-transform:uppercase;
  align-items:center;
}
.nav-links a{
  padding: 10px 13px;
  border-bottom: 2px solid transparent;
  color: var(--ink-soft);
}
.nav-links a:hover{ color: var(--ink); }
.nav-links a.active{ color: var(--ink); border-bottom-color: var(--safety); font-weight:700; }
.nav-cta{
  background: var(--ink); color: var(--paper) !important;
  padding: 11px 20px !important; border: none !important;
  margin-left: 6px;
  font-weight: 600 !important;
}
.nav-cta:hover{ background: var(--safety) !important; }

.nav-toggle{ display:none; }

@media (max-width: 980px){
  .nav-row{ flex-wrap: wrap; }
  .nav-links{ width:100%; justify-content:flex-start; border-top: 1px solid var(--line); padding-top:10px; }
}

/* =========== buttons =========== */
.btn{
  display:inline-flex; align-items:center; gap:10px;
  font-family: var(--f-mono);
  font-size:.8rem; letter-spacing:.08em; text-transform:uppercase;
  padding: 13px 22px;
  border: 1.5px solid var(--ink);
  background: transparent;
  color: var(--ink);
  cursor:pointer;
  transition: background .15s ease, color .15s ease, border-color .15s ease;
}
.btn:hover{ background: var(--ink); color: var(--paper); }
.btn-solid{ background: var(--safety); border-color: var(--safety); color:#fff; }
.btn-solid:hover{ background: var(--safety-dark); border-color: var(--safety-dark); color:#fff; }
.btn-ghost{ border-color: var(--line); color: var(--ink-soft); }
.btn-ghost:hover{ background: var(--ink); border-color: var(--ink); color: var(--paper); }

/* =========== hero =========== */
.hero{
  position:relative;
  padding: 84px 0 56px;
  border-bottom: 1px solid var(--line);
  overflow:hidden;
}
.hero-grid{
  display:grid; grid-template-columns: 1.3fr .9fr; gap: 48px; align-items:end;
}
@media (max-width:900px){ .hero-grid{ grid-template-columns:1fr; } }

.hero h1{ margin-bottom: .3em; }
.hero .lede{ max-width: 46ch; }
.hero-figures{
  border-left: 1.5px solid var(--line);
  padding-left: 28px;
  display:grid; gap: 18px;
}
.figure{ }
.figure b{
  display:block; font-family: var(--f-display); font-size: 2.1rem; color: var(--steel-dark);
}
.figure span{
  font-family: var(--f-mono); font-size:.72rem; letter-spacing:.08em; text-transform:uppercase; color: var(--ink-soft);
}

/* material ticker */
.ticker{
  margin-top: 46px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  overflow:hidden;
  white-space:nowrap;
  background: var(--ink);
}
.ticker-track{
  display:inline-flex;
  animation: ticker 26s linear infinite;
  will-change: transform;
}
@keyframes ticker{ from{transform:translateX(0);} to{transform:translateX(-50%);} }
.ticker span{
  font-family: var(--f-mono);
  font-size: .82rem;
  letter-spacing:.14em;
  text-transform:uppercase;
  color: var(--paper);
  padding: 13px 26px;
  border-right: 1px solid rgba(237,239,236,.18);
  display:inline-block;
}
.ticker span em{ color: var(--safety-y); font-style:normal; }

/* =========== sections =========== */
section{ padding: 64px 0; }
.section-tight{ padding: 44px 0; }
.section-alt{ background: var(--card); border-top:1px solid var(--line); border-bottom:1px solid var(--line); }
.section-dark{ background: var(--steel-dark); color: var(--paper); }
.section-dark .eyebrow{ color: var(--safety-y); }
.section-dark p{ color: #C9D2D6; }
.section-dark h2{ color:#fff; }

.section-head{
  display:flex; justify-content:space-between; align-items:flex-end; gap: 24px; margin-bottom: 36px; flex-wrap:wrap;
}

/* =========== strengths strip =========== */
.strengths{
  display:grid; grid-template-columns: repeat(3,1fr); gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.strengths div{
  background: var(--card);
  padding: 22px 20px;
  font-family: var(--f-mono);
  font-size: .82rem;
  letter-spacing: .02em;
}
.strengths div b{ display:block; font-family:var(--f-display); font-size:1.1rem; text-transform:uppercase; color:var(--steel-dark); margin-bottom:4px; letter-spacing:.02em;}
@media (max-width:760px){ .strengths{ grid-template-columns: 1fr 1fr; } }
@media (max-width:520px){ .strengths{ grid-template-columns: 1fr; } }

/* =========== divisions =========== */
.divisions{
  display:grid; grid-template-columns: repeat(4,1fr); gap: 18px;
}
@media (max-width:980px){ .divisions{ grid-template-columns: repeat(2,1fr); } }
@media (max-width:560px){ .divisions{ grid-template-columns: 1fr; } }
.division{
  border: 1px solid var(--line-dark);
  padding: 26px 20px;
  position:relative;
}
.division .num{ font-family: var(--f-mono); font-size:.75rem; color: var(--safety-y); letter-spacing:.1em; }
.division h3{ margin: 10px 0 8px; color:#fff; }
.division p{ color:#B9C3C7; font-size:.92rem; margin:0; }

/* =========== datasheet product cards (signature element) === */
.grid{
  display:grid; grid-template-columns: repeat(auto-fill,minmax(240px,1fr)); gap: 22px;
}
.spec-card{
  background: var(--card);
  position:relative;
  border: 1px solid var(--line);
  padding: 14px;
  transition: border-color .15s ease, transform .15s ease;
}
.spec-card:hover{ border-color: var(--ink); transform: translateY(-2px); }
.spec-frame{
  position:relative;
  aspect-ratio: 1/1;
  overflow:hidden;
  background: var(--paper-dim);
  margin-bottom: 12px;
}
.spec-frame img{ width:100%; height:100%; object-fit: cover; }
.spec-frame::before,.spec-frame::after,
.spec-corners i::before,.spec-corners i::after{ content:""; }
.corner{ position:absolute; width:14px; height:14px; border: 2px solid var(--safety); opacity:0; transition: opacity .15s ease;}
.corner.tl{ top:6px; left:6px; border-right:none; border-bottom:none; }
.corner.tr{ top:6px; right:6px; border-left:none; border-bottom:none; }
.corner.bl{ bottom:6px; left:6px; border-right:none; border-top:none; }
.corner.br{ bottom:6px; right:6px; border-left:none; border-top:none; }
.spec-card:hover .corner{ opacity:1; }

.spec-tag{
  font-family: var(--f-mono); font-size:.68rem; letter-spacing:.08em; text-transform:uppercase;
  color: var(--safety-dark); margin-bottom:4px; display:block;
}
.spec-card h3{ font-size: 1rem; margin:0; text-transform:none; letter-spacing:0; font-weight:700; }

.img-fallback{
  width:100%; height:100%;
  display:flex; align-items:center; justify-content:center;
  text-align:center;
  font-family: var(--f-mono);
  font-size:.7rem; letter-spacing:.06em; text-transform:uppercase;
  color: var(--ink-soft);
  padding: 10px;
  background:
    repeating-linear-gradient(135deg, var(--paper-dim), var(--paper-dim) 8px, #d8dcd6 8px, #d8dcd6 16px);
}

/* =========== capability tag cloud =========== */
.tagcloud{ display:flex; flex-wrap:wrap; gap: 8px; }
.tagcloud span{
  font-family: var(--f-mono);
  font-size: .74rem;
  letter-spacing:.03em;
  padding: 7px 12px;
  border: 1px solid var(--line);
  background: var(--card);
  color: var(--ink-soft);
}

/* =========== clients list =========== */
.clientlist{
  display:grid; grid-template-columns: repeat(2,1fr); gap: 4px 32px;
  font-family: var(--f-mono); font-size:.92rem;
}
@media (max-width:640px){ .clientlist{ grid-template-columns:1fr; } }
.clientlist div{
  padding: 10px 0; border-bottom: 1px solid var(--line);
  display:flex; align-items:center; gap:10px;
}
.clientlist div::before{ content:"→"; color:var(--safety); }

/* =========== product list (catalog) =========== */
.catalog{
  columns: 3 260px; column-gap: 32px;
}
@media (max-width:760px){ .catalog{ columns: 1; } }
.catalog-item{
  break-inside: avoid;
  padding: 9px 0;
  border-bottom: 1px dashed var(--line);
  font-size: .93rem;
  display:flex; justify-content:space-between; gap:10px;
}
.catalog-cat{
  font-family: var(--f-display);
  text-transform:uppercase;
  font-size: 1.05rem;
  margin: 26px 0 8px;
  color: var(--steel-dark);
  break-after: avoid;
  break-inside: avoid;
}
.catalog-cat:first-child{ margin-top:0; }

/* =========== about / story split =========== */
.split{
  display:grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items:start;
}
@media (max-width:860px){ .split{ grid-template-columns:1fr; } }

/* =========== contact =========== */
.contact-grid{
  display:grid; grid-template-columns: 1fr 1.1fr; gap: 48px;
}
@media (max-width:900px){ .contact-grid{ grid-template-columns:1fr; } }
.field{ margin-bottom: 18px; }
.field label{
  display:block; font-family: var(--f-mono); font-size:.72rem; letter-spacing:.08em; text-transform:uppercase; margin-bottom:6px; color: var(--ink-soft);
}
.field input, .field textarea{
  width:100%; background: var(--card);
  border: 1px solid var(--line);
  padding: 12px 14px;
  font-family: var(--f-body);
  font-size: .96rem;
  color: var(--ink);
}
.field input:focus, .field textarea:focus{ border-color: var(--ink); outline:none; }
.two-col{ display:grid; grid-template-columns:1fr 1fr; gap:18px; }
@media (max-width:520px){ .two-col{ grid-template-columns:1fr; } }

.infoblock{ border-left: 2px solid var(--safety); padding-left: 20px; margin-bottom: 26px; }
.infoblock h3{ margin-bottom:6px; }
.infoblock p{ margin:0; font-family: var(--f-mono); font-size:.88rem; }

/* =========== footer =========== */
.site-footer{
  background: var(--ink); color: var(--paper);
  padding: 56px 0 22px;
}
.footer-grid{
  display:grid; grid-template-columns: 1.2fr 1fr 1fr 1fr; gap: 32px;
  padding-bottom: 36px; border-bottom: 1px solid rgba(237,239,236,.15);
}
@media (max-width:860px){ .footer-grid{ grid-template-columns: 1fr 1fr; } }
@media (max-width:520px){ .footer-grid{ grid-template-columns: 1fr; } }
.site-footer h4{
  font-family: var(--f-mono); font-size:.72rem; letter-spacing:.1em; text-transform:uppercase; color: var(--safety-y);
  margin-bottom: 14px; font-weight:600;
}
.site-footer p, .site-footer a{ color: #C7CCC6; font-size:.88rem; margin:0 0 8px; }
.site-footer a:hover{ color:#fff; }
.foot-brand{ font-family: var(--f-display); font-size:1.4rem; text-transform:uppercase; color:#fff; margin-bottom:10px; }
.foot-bottom{
  display:flex; justify-content:space-between; flex-wrap:wrap; gap:10px;
  padding-top: 20px;
  font-family: var(--f-mono); font-size:.72rem; letter-spacing:.03em; color:#8b9497;
}

/* =========== page header (interior pages) =========== */
.page-head{
  padding: 52px 0 40px;
  border-bottom: 1px solid var(--line);
}
.page-head .eyebrow{ margin-bottom: 10px; }
.page-head p{ max-width: 60ch; }

/* utility */
.mt-0{margin-top:0;}
.center{ text-align:center; }
.small{ font-size:.85rem; }