/* ============================================================
   CARDAMOM TECH — shared stylesheet
   Design language: steel-mill spec sheet. Graphite + brushed
   silver, molten-amber accent, engineering-drawing framing.
   ============================================================ */

:root{
  /* -- color tokens -- */
  --graphite:      #17191c;
  --graphite-2:    #212429;
  --graphite-3:    #2b2f35;
  --silver:        #c9cfd5;
  --silver-dim:    #8d949c;
  --paper:         #edeae2;
  --paper-2:       #e3dfd4;
  --ink:           #1a1c1f;
  --ink-dim:       #565c62;
  --steel-blue:    #5c7b96;
  --amber:         #ff6a1a;
  --amber-deep:    #c94a0b;
  --line-dark:     rgba(201,207,213,0.16);
  --line-light:    rgba(26,28,31,0.13);

  /* -- type -- */
  --f-display: 'Barlow Condensed', sans-serif;
  --f-body: 'Inter', sans-serif;
  --f-mono: 'IBM Plex Mono', monospace;

  --container: 1220px;
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  font-family:var(--f-body);
  background:var(--paper);
  color:var(--ink);
  -webkit-font-smoothing:antialiased;
  line-height:1.55;
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
ul{ margin:0; padding:0; list-style:none; }
h1,h2,h3,h4{ margin:0; font-family:var(--f-display); font-weight:600; letter-spacing:0.01em; }
p{ margin:0; }
button{ font-family:inherit; cursor:pointer; }

.wrap{
  max-width:var(--container);
  margin:0 auto;
  padding:0 32px;
}

@media (max-width:640px){
  .wrap{ padding:0 20px; }
}

/* -- focus visibility -- */
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible{
  outline:2px solid var(--amber);
  outline-offset:3px;
}

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

/* ============================================================
   EYEBROW / LABEL — mono, tracked out, like a drawing callout
   ============================================================ */
.eyebrow{
  font-family:var(--f-mono);
  font-size:12px;
  letter-spacing:0.14em;
  text-transform:uppercase;
  color:var(--amber);
  display:flex;
  align-items:center;
  gap:10px;
}
.eyebrow::before{
  content:"";
  width:16px;
  height:1px;
  background:var(--amber);
  display:block;
}
.eyebrow.on-light{ color:var(--amber-deep); }

/* ============================================================
   GRADIENT SPECTRUM BAR — signature element.
   Cold steel-blue -> graphite -> molten amber.
   ============================================================ */
.spectrum-bar{
  height:4px;
  width:100%;
  background:linear-gradient(90deg, var(--steel-blue) 0%, var(--graphite-3) 46%, var(--amber) 100%);
}
.spectrum-bar.thin{ height:2px; }

/* ============================================================
   NAV
   ============================================================ */
.site-nav{
  position:sticky; top:0; z-index:100;
  background:var(--graphite);
  border-bottom:1px solid var(--line-dark);
}
.site-nav .wrap{
  display:flex; align-items:center; justify-content:space-between;
  height:76px;
}
.logo{
  display:flex; align-items:center; gap:12px;
  font-family:var(--f-display);
  font-size:22px;
  letter-spacing:0.02em;
  color:var(--paper);
  text-transform:uppercase;
}
.logo-mark{
  width:30px; height:30px;
  flex-shrink:0;
}
.logo small{
  display:block;
  font-family:var(--f-mono);
  font-size:9px;
  letter-spacing:0.18em;
  color:var(--amber);
  margin-top:2px;
}
.nav-links{
  display:flex; align-items:center; gap:36px;
}
.nav-links a{
  font-family:var(--f-mono);
  font-size:12.5px;
  letter-spacing:0.08em;
  text-transform:uppercase;
  color:var(--silver);
  position:relative;
  padding:6px 0;
}
.nav-links a::after{
  content:"";
  position:absolute; left:0; bottom:0;
  width:0; height:1px;
  background:var(--amber);
  transition:width .2s ease;
}
.nav-links a:hover::after, .nav-links a[aria-current="page"]::after{ width:100%; }
.nav-links a[aria-current="page"]{ color:var(--paper); }

.btn{
  display:inline-flex; align-items:center; gap:8px;
  font-family:var(--f-mono);
  font-size:12px;
  letter-spacing:0.08em;
  text-transform:uppercase;
  padding:12px 20px;
  border:1px solid transparent;
  white-space:nowrap;
}
.btn-primary{
  background:var(--amber);
  color:#171100;
  font-weight:600;
}
.btn-primary:hover{ background:#ff7f39; }
.btn-ghost-dark{
  border-color:var(--line-dark);
  color:var(--paper);
}
.btn-ghost-dark:hover{ border-color:var(--amber); color:var(--amber); }
.btn-ghost-light{
  border-color:var(--line-light);
  color:var(--ink);
}
.btn-ghost-light:hover{ border-color:var(--amber-deep); color:var(--amber-deep); }

.nav-toggle{
  display:none;
  background:none; border:1px solid var(--line-dark);
  width:42px; height:42px;
  color:var(--paper);
  align-items:center; justify-content:center;
}

@media (max-width:900px){
  .nav-links{
    position:fixed; inset:76px 0 0 0;
    background:var(--graphite);
    flex-direction:column;
    align-items:flex-start;
    padding:28px 24px;
    gap:22px;
    transform:translateY(-8px);
    opacity:0;
    pointer-events:none;
    transition:opacity .2s ease, transform .2s ease;
    border-top:1px solid var(--line-dark);
  }
  .nav-links.open{ opacity:1; transform:translateY(0); pointer-events:auto; }
  .nav-links a{ font-size:15px; }
  .nav-toggle{ display:flex; }
  .nav-cta{ display:none; }
  .nav-links .nav-cta-mobile{ display:inline-flex; margin-top:8px; }
}

/* ============================================================
   HERO
   ============================================================ */
.hero{
  background:var(--graphite);
  color:var(--paper);
  padding:96px 0 0;
  position:relative;
  overflow:hidden;
}
.hero .wrap{
  display:grid;
  grid-template-columns:1.35fr 0.8fr;
  gap:56px;
  padding-bottom:64px;
}
.hero h1{
  font-size:clamp(42px, 6vw, 78px);
  line-height:0.98;
  text-transform:uppercase;
  letter-spacing:0.005em;
}
.hero h1 em{
  font-style:normal;
  color:var(--amber);
}
.hero-sub{
  font-size:18px;
  color:var(--silver);
  max-width:46ch;
  margin-top:24px;
}
.hero-actions{
  display:flex; gap:14px; margin-top:36px; flex-wrap:wrap;
}
.hero-gauge{
  border:1px solid var(--line-dark);
  padding:24px;
  font-family:var(--f-mono);
  align-self:start;
}
.hero-gauge .g-label{
  font-size:11px; letter-spacing:0.12em; text-transform:uppercase; color:var(--silver-dim);
  display:flex; justify-content:space-between; margin-bottom:16px;
}
.gauge-track{
  height:8px; background:var(--graphite-3); position:relative; margin-bottom:10px;
}
.gauge-fill{
  position:absolute; inset:0; width:72%;
  background:linear-gradient(90deg, var(--steel-blue), var(--amber));
}
.gauge-readout{
  display:flex; justify-content:space-between; font-size:11px; color:var(--silver-dim);
}
.gauge-stats{
  margin-top:22px; display:grid; gap:14px; border-top:1px solid var(--line-dark); padding-top:20px;
}
.gauge-stat{ display:flex; justify-content:space-between; font-size:12.5px; }
.gauge-stat b{ color:var(--paper); font-weight:600; }
.gauge-stat span{ color:var(--silver-dim); }

.segment-strip{
  border-top:1px solid var(--line-dark);
  background:var(--graphite-2);
}
.segment-strip .wrap{
  display:flex; flex-wrap:wrap; gap:0;
  padding:0;
}
.segment-strip a, .segment-strip span{
  font-family:var(--f-mono);
  font-size:11.5px;
  letter-spacing:0.08em;
  text-transform:uppercase;
  color:var(--silver-dim);
  padding:16px 22px;
  border-right:1px solid var(--line-dark);
}
.segment-strip span:first-child{
  color:var(--amber);
}

/* ============================================================
   SECTION SCAFFOLDING
   ============================================================ */
section{ padding:96px 0; }
.section-head{
  display:flex; justify-content:space-between; align-items:flex-end; gap:32px;
  margin-bottom:52px;
  flex-wrap:wrap;
}
.section-head h2{
  font-size:clamp(30px,3.6vw,46px);
  text-transform:uppercase;
  margin-top:14px;
  max-width:16ch;
}
.section-head p{
  max-width:38ch;
  color:var(--ink-dim);
  font-size:15px;
  padding-bottom:6px;
}
.on-dark .section-head p{ color:var(--silver-dim); }

/* -- panel: engineering-drawing corner-bracket card -- */
.panel{
  position:relative;
  border:1px solid var(--line-light);
  padding:28px;
}
.panel::before, .panel::after{
  content:"";
  position:absolute;
  width:10px; height:10px;
  border-top:1.5px solid var(--amber-deep);
  border-left:1.5px solid var(--amber-deep);
  top:-1px; left:-1px;
}
.panel::after{
  left:auto; right:-1px; top:auto; bottom:-1px;
  border:none;
  border-bottom:1.5px solid var(--amber-deep);
  border-right:1.5px solid var(--amber-deep);
}
.on-dark .panel{ border-color:var(--line-dark); }
.on-dark .panel::before, .on-dark .panel::after{ border-color:var(--amber); }

.panel-index{
  font-family:var(--f-mono);
  font-size:11px;
  color:var(--silver-dim);
  letter-spacing:0.08em;
}
.on-dark .panel-index{ color:var(--silver-dim); }

/* ============================================================
   SERVICES GRID (home teaser)
   ============================================================ */
.grid-3{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:1px;
  background:var(--line-light);
  border:1px solid var(--line-light);
}
.service-card{
  background:var(--paper);
  padding:36px 30px;
  display:flex; flex-direction:column; gap:16px;
}
.service-card .num{
  font-family:var(--f-mono);
  font-size:12px;
  color:var(--amber-deep);
}
.service-card h3{
  font-size:24px;
  text-transform:uppercase;
}
.service-card p{
  color:var(--ink-dim);
  font-size:14.5px;
}
.service-card .more{
  margin-top:auto;
  font-family:var(--f-mono);
  font-size:11.5px;
  letter-spacing:0.08em;
  text-transform:uppercase;
  color:var(--ink);
  display:inline-flex; align-items:center; gap:8px;
}
.service-card:hover .more{ color:var(--amber-deep); }

@media (max-width:900px){
  .grid-3{ grid-template-columns:1fr; }
}

/* ============================================================
   PROCESS STEPS (genuine sequence — numbered)
   ============================================================ */
.process{
  background:var(--graphite);
  color:var(--paper);
}
.process-list{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  border-top:1px solid var(--line-dark);
}
.process-step{
  padding:32px 26px;
  border-right:1px solid var(--line-dark);
  border-bottom:1px solid var(--line-dark);
}
.process-step:last-child{ border-right:none; }
.process-step .step-n{
  font-family:var(--f-mono);
  color:var(--amber);
  font-size:13px;
  margin-bottom:22px;
  display:block;
}
.process-step h3{
  font-size:20px;
  text-transform:uppercase;
  margin-bottom:10px;
}
.process-step p{ font-size:14px; color:var(--silver-dim); }

@media (max-width:900px){
  .process-list{ grid-template-columns:1fr; }
  .process-step{ border-right:none; }
}

/* ============================================================
   STAT / SPEC READOUT ROW
   ============================================================ */
.spec-row{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  border-top:1px solid var(--line-light);
  border-bottom:1px solid var(--line-light);
}
.spec-cell{
  padding:30px 24px;
  border-right:1px solid var(--line-light);
}
.spec-cell:last-child{ border-right:none; }
.spec-cell .v{
  font-family:var(--f-display);
  font-size:52px;
  line-height:1;
  color:var(--ink);
}
.spec-cell .v span{ color:var(--amber-deep); }
.spec-cell .l{
  font-family:var(--f-mono);
  font-size:11.5px;
  letter-spacing:0.06em;
  text-transform:uppercase;
  color:var(--ink-dim);
  margin-top:10px;
}
@media (max-width:900px){
  .spec-row{ grid-template-columns:1fr 1fr; }
  .spec-cell:nth-child(2){ border-right:none; }
}
@media (max-width:520px){
  .spec-row{ grid-template-columns:1fr; }
  .spec-cell{ border-right:none; border-bottom:1px solid var(--line-light); }
}

/* ============================================================
   CTA BANNER
   ============================================================ */
.cta-banner{
  background:var(--graphite);
  color:var(--paper);
  padding:88px 0;
  position:relative;
}
.cta-banner .wrap{
  display:flex; justify-content:space-between; align-items:center; gap:40px; flex-wrap:wrap;
}
.cta-banner h2{
  font-size:clamp(30px,4.4vw,52px);
  text-transform:uppercase;
  max-width:16ch;
}

/* ============================================================
   FOOTER
   ============================================================ */
footer{
  background:var(--graphite);
  color:var(--silver-dim);
  border-top:1px solid var(--line-dark);
  padding:64px 0 28px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1fr;
  gap:40px;
  padding-bottom:48px;
}
.footer-grid h4{
  font-family:var(--f-mono);
  font-size:11.5px;
  letter-spacing:0.1em;
  text-transform:uppercase;
  color:var(--paper);
  margin-bottom:18px;
}
.footer-grid ul{ display:grid; gap:11px; }
.footer-grid a{ font-size:14px; color:var(--silver-dim); }
.footer-grid a:hover{ color:var(--amber); }
.footer-about p{ font-size:14px; max-width:38ch; color:var(--silver-dim); }
.footer-bottom{
  border-top:1px solid var(--line-dark);
  padding-top:24px;
  display:flex; justify-content:space-between; flex-wrap:wrap; gap:12px;
  font-family:var(--f-mono);
  font-size:11.5px;
  letter-spacing:0.04em;
  color:var(--silver-dim);
}
@media (max-width:900px){
  .footer-grid{ grid-template-columns:1fr 1fr; }
}
@media (max-width:560px){
  .footer-grid{ grid-template-columns:1fr; }
}

/* ============================================================
   PAGE HEADER (interior pages)
   ============================================================ */
.page-header{
  background:var(--graphite);
  color:var(--paper);
  padding:64px 0 56px;
}
.page-header h1{
  font-size:clamp(38px,5.4vw,64px);
  text-transform:uppercase;
  margin-top:14px;
}
.page-header .lede{
  color:var(--silver);
  max-width:60ch;
  font-size:17px;
  margin-top:20px;
}
.breadcrumb{
  font-family:var(--f-mono);
  font-size:11.5px;
  letter-spacing:0.08em;
  text-transform:uppercase;
  color:var(--silver-dim);
  margin-bottom:18px;
}
.breadcrumb a:hover{ color:var(--amber); }

/* ============================================================
   SERVICES PAGE — full listing
   ============================================================ */
.service-full{
  border-top:1px solid var(--line-light);
  padding:56px 0;
  display:grid;
  grid-template-columns:0.9fr 1.5fr 1fr;
  gap:40px;
}
.service-full:last-of-type{ border-bottom:1px solid var(--line-light); }
.service-full .sf-tag{
  font-family:var(--f-mono);
  font-size:12px;
  color:var(--amber-deep);
}
.service-full h3{
  font-size:30px;
  text-transform:uppercase;
  margin-top:10px;
}
.service-full .sf-body p{ color:var(--ink-dim); font-size:15px; margin-bottom:16px; }
.sf-list{ display:grid; gap:10px; }
.sf-list li{
  font-family:var(--f-mono);
  font-size:13px;
  color:var(--ink);
  padding-left:18px;
  position:relative;
}
.sf-list li::before{
  content:"";
  position:absolute; left:0; top:8px;
  width:8px; height:1px;
  background:var(--amber-deep);
}
@media (max-width:900px){
  .service-full{ grid-template-columns:1fr; gap:20px; }
}

/* ============================================================
   ABOUT PAGE
   ============================================================ */
.value-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:1px;
  background:var(--line-light);
  border:1px solid var(--line-light);
}
.value-card{
  background:var(--paper);
  padding:30px 24px;
}
.value-card .vc-n{
  font-family:var(--f-mono);
  font-size:11px;
  color:var(--amber-deep);
  margin-bottom:16px;
  display:block;
}
.value-card h3{ font-size:19px; text-transform:uppercase; margin-bottom:8px; }
.value-card p{ font-size:13.5px; color:var(--ink-dim); }
@media (max-width:900px){ .value-grid{ grid-template-columns:1fr 1fr; } }
@media (max-width:560px){ .value-grid{ grid-template-columns:1fr; } }

.team-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:36px;
}
.team-card{ border-top:2px solid var(--ink); padding-top:18px; }
.avatar{
  width:100%; aspect-ratio:1/1;
  background:var(--graphite);
  position:relative;
  overflow:hidden;
  margin-bottom:16px;
}
.avatar .init{
  position:absolute; inset:0;
  display:flex; align-items:center; justify-content:center;
  font-family:var(--f-display);
  font-size:48px;
  color:var(--amber);
}
.team-card h3{ font-size:20px; text-transform:uppercase; }
.team-card .role{
  font-family:var(--f-mono); font-size:11.5px; letter-spacing:0.06em; text-transform:uppercase;
  color:var(--amber-deep); margin:6px 0 12px;
}
.team-card p{ font-size:14px; color:var(--ink-dim); }
@media (max-width:900px){ .team-grid{ grid-template-columns:1fr 1fr; } }
@media (max-width:560px){ .team-grid{ grid-template-columns:1fr; } }

.timeline{
  border-top:1px solid var(--line-light);
}
.tl-row{
  display:grid;
  grid-template-columns:140px 1fr;
  gap:24px;
  padding:26px 0;
  border-bottom:1px solid var(--line-light);
}
.tl-row .yr{
  font-family:var(--f-display);
  font-size:30px;
  color:var(--amber-deep);
}
.tl-row p{ color:var(--ink-dim); font-size:15px; padding-top:4px; }

/* ============================================================
   CONTACT PAGE
   ============================================================ */
.contact-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:64px;
}
.form-field{
  display:grid; gap:8px; margin-bottom:22px;
}
.form-field label{
  font-family:var(--f-mono);
  font-size:11.5px;
  letter-spacing:0.08em;
  text-transform:uppercase;
  color:var(--ink-dim);
}
.form-field input, .form-field textarea, .form-field select{
  font-family:var(--f-body);
  font-size:15px;
  padding:13px 14px;
  border:1px solid var(--line-light);
  background:transparent;
  color:var(--ink);
}
.form-field textarea{ resize:vertical; min-height:120px; }
.form-row{ display:grid; grid-template-columns:1fr 1fr; gap:20px; }
@media (max-width:560px){ .form-row{ grid-template-columns:1fr; } }

.office-card{
  padding:22px 0;
  border-bottom:1px solid var(--line-light);
}
.office-card h3{ font-size:18px; text-transform:uppercase; margin-bottom:8px; }
.office-card p{ font-size:14px; color:var(--ink-dim); }
.office-card .tag{
  font-family:var(--f-mono); font-size:10.5px; letter-spacing:0.1em; text-transform:uppercase; color:var(--amber-deep);
  margin-bottom:8px; display:block;
}

@media (max-width:900px){
  .contact-grid{ grid-template-columns:1fr; gap:48px; }
}

/* -- reveal on scroll -- */
.reveal{
  opacity:0;
  transform:translateY(14px);
  transition:opacity .6s ease, transform .6s ease;
}
.reveal.in{ opacity:1; transform:none; }