/* ============================================================
   REDCLIFT — Design System
   "The Architecture of Your Workforce"
   Blueprint / structural-drafting visual language:
   deep red + charcoal + steel, condensed industrial display type,
   dimension-line rules, corner-bracket registration marks.
   ============================================================ */

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

:root{
  --red:        #9E2A2B;
  --red-dark:   #7A1F20;
  --ink:        #232323;
  --charcoal:   #45494D;
  --steel:      #4C6270;
  --paper:      #F3F1EC;
  --paper-dim:  #E9E6DD;
  --line:       #D3CFC3;
  --white:      #FFFFFF;

  --display: 'Big Shoulders Display', sans-serif;
  --body: 'Inter', -apple-system, sans-serif;
  --mono: 'IBM Plex Mono', monospace;
}

*{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{
  font-family:var(--body);
  background:var(--paper);
  color:var(--ink);
  line-height:1.6;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul{list-style:none;}
section{position:relative;}

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

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

.wrap{
  max-width:1180px;
  margin:0 auto;
  padding:0 32px;
}

/* ---------- eyebrow / mono labels ---------- */
.eyebrow{
  font-family:var(--mono);
  font-size:13px;
  letter-spacing:.12em;
  text-transform:uppercase;
  color:var(--red);
  display:flex;
  align-items:center;
  gap:10px;
  margin-bottom:14px;
}
.eyebrow::before{
  content:"";
  width:22px;
  height:1px;
  background:var(--red);
  display:inline-block;
}

/* ---------- headings ---------- */
h1,h2,h3,h4{
  font-family:var(--display);
  font-weight:700;
  line-height:1.02;
  letter-spacing:.005em;
  color:var(--ink);
}
h1{font-size:clamp(42px,6vw,84px); font-weight:800;}
h2{font-size:clamp(30px,4vw,48px);}
h3{font-size:22px; font-weight:600;}
p{color:var(--charcoal);}
.lead{font-size:19px; color:var(--charcoal); max-width:640px;}

/* ============================================================
   HEADER / NAV
   ============================================================ */
.site-header{
  position:sticky; top:0; z-index:100;
  background:rgba(243,241,236,.92);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
.nav{
  display:flex; align-items:center; justify-content:space-between;
  padding:14px 32px;
  max-width:1180px; margin:0 auto;
}
.nav-logo img{height:34px; width:auto;}
.nav-links{
  display:flex; align-items:center; gap:28px;
  font-family:var(--mono); font-size:13px; letter-spacing:.03em;
}
.nav-links a{
  color:var(--charcoal);
  position:relative;
  padding:4px 0;
  transition:color .15s;
}
.nav-links a:hover, .nav-links a.active{color:var(--red);}
.nav-links a.active::after{
  content:"";
  position:absolute; left:0; right:0; bottom:-4px;
  height:2px; background:var(--red);
}
.nav-cta{
  background:var(--ink); color:var(--white) !important;
  padding:10px 18px;
  font-family:var(--mono); font-size:12.5px; letter-spacing:.05em;
  border:1px solid var(--ink);
  transition:background .15s, color .15s;
}
.nav-cta:hover{background:transparent; color:var(--ink) !important;}

.nav-toggle{
  display:none; background:none; border:none; cursor:pointer;
  flex-direction:column; gap:5px; padding:6px;
}
.nav-toggle span{width:24px; height:2px; background:var(--ink); display:block;}

@media (max-width: 880px){
  .nav-links{
    position:fixed; inset:62px 0 0 0; background:var(--paper);
    flex-direction:column; align-items:flex-start; gap:0;
    padding:10px 32px 32px; transform:translateY(-110%);
    transition:transform .25s ease; overflow-y:auto;
  }
  .nav-links.open{transform:translateY(0);}
  .nav-links a{width:100%; padding:16px 0; border-bottom:1px solid var(--line);}
  .nav-cta{margin-top:16px;}
  .nav-toggle{display:flex;}
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn{
  display:inline-flex; align-items:center; gap:10px;
  font-family:var(--mono); font-size:13.5px; letter-spacing:.04em;
  padding:14px 24px;
  border:1px solid var(--ink);
  cursor:pointer;
  transition:all .18s ease;
  white-space:nowrap;
}
.btn-primary{background:var(--red); border-color:var(--red); color:var(--white);}
.btn-primary:hover{background:var(--red-dark); border-color:var(--red-dark);}
.btn-dark{background:var(--ink); color:var(--white);}
.btn-dark:hover{background:var(--charcoal);}
.btn-ghost{background:transparent; color:var(--ink);}
.btn-ghost:hover{background:var(--ink); color:var(--white);}
.btn-arrow::after{content:"→"; transition:transform .18s;}
.btn:hover .btn-arrow::after, .btn.btn-arrow:hover::after{transform:translateX(3px);}

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

/* ============================================================
   HERO
   ============================================================ */
.hero{
  position:relative;
  overflow:hidden;
  padding:64px 0 0;
  border-bottom:1px solid var(--line);
}
.hero-grid{
  position:absolute; inset:0;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size:44px 44px;
  opacity:.5;
  mask-image:linear-gradient(to bottom, black, transparent 85%);
}
.hero-inner{position:relative; z-index:1;}
.hero-copy{max-width:760px;}
.hero h1{margin:10px 0 22px;}
.hero h1 .accent{color:var(--red);}
.hero-sub{font-size:19px; color:var(--charcoal); max-width:620px; margin-bottom:32px;}

.hero-banner{
  margin-top:48px;
  position:relative;
  border-top:1px solid var(--line);
}
.hero-banner img{width:100%; height:auto; display:block;}
.dim-line{
  display:flex; align-items:center; gap:8px;
  font-family:var(--mono); font-size:11.5px; color:var(--steel);
  letter-spacing:.05em;
  padding:10px 32px;
  max-width:1180px; margin:0 auto;
}
.dim-line::before, .dim-line::after{content:""; flex:1; height:1px; background:var(--line);}

/* ============================================================
   STAT / SPEC BAR
   ============================================================ */
.spec-bar{
  background:var(--ink);
  color:var(--white);
  padding:36px 0;
}
.spec-grid{
  display:grid; grid-template-columns:repeat(5,1fr);
  gap:24px;
}
.spec-item{border-left:1px solid rgba(255,255,255,.18); padding-left:18px;}
.spec-item:first-child{border-left:none; padding-left:0;}
.spec-num{font-family:var(--display); font-size:36px; font-weight:700; color:var(--red);}
.spec-label{font-family:var(--mono); font-size:11.5px; color:#C9C6BE; text-transform:uppercase; letter-spacing:.04em; margin-top:4px;}

@media (max-width: 880px){
  .spec-grid{grid-template-columns:repeat(2,1fr); row-gap:28px;}
  .spec-item{border-left:none; padding-left:0; border-top:1px solid rgba(255,255,255,.18); padding-top:14px;}
  .spec-item:first-child{border-top:none; padding-top:0;}
}

/* ============================================================
   SECTIONS
   ============================================================ */
.section{padding:90px 0;}
.section-tight{padding:64px 0;}
.section-header{max-width:700px; margin-bottom:48px;}
.section-alt{background:var(--paper-dim);}
.section-dark{background:var(--ink); color:var(--white);}
.section-dark h2, .section-dark h3{color:var(--white);}
.section-dark p{color:#C9C6BE;}
.section-dark .eyebrow{color:#E08B8C;}
.section-dark .eyebrow::before{background:#E08B8C;}

/* ---------- corner-bracket cards ---------- */
.card{
  position:relative;
  background:var(--white);
  border:1px solid var(--line);
  padding:32px 28px;
}
.card::before, .card::after{
  content:""; position:absolute; width:14px; height:14px;
  border-top:2px solid var(--red); border-left:2px solid var(--red);
  top:-1px; left:-1px;
}
.card::after{
  top:auto; left:auto; bottom:-1px; right:-1px;
  border-top:none; border-left:none;
  border-bottom:2px solid var(--red); border-right:2px solid var(--red);
}
.card h3{margin-bottom:12px;}
.card p{font-size:15px;}
.card .card-icon{margin-bottom:18px;}

.grid-3{display:grid; grid-template-columns:repeat(3,1fr); gap:28px;}
.grid-2{display:grid; grid-template-columns:repeat(2,1fr); gap:28px;}
.grid-4{display:grid; grid-template-columns:repeat(4,1fr); gap:24px;}

@media (max-width: 980px){
  .grid-3, .grid-4{grid-template-columns:repeat(2,1fr);}
}
@media (max-width: 620px){
  .grid-3, .grid-2, .grid-4{grid-template-columns:1fr;}
}

/* ---------- icon ---------- */
.icon{
  width:44px; height:44px;
  border:1.5px solid var(--red);
  display:flex; align-items:center; justify-content:center;
  color:var(--red);
}
.icon svg{width:22px; height:22px; stroke:var(--red); fill:none; stroke-width:1.6;}

/* ---------- pill tags (industries) ---------- */
.pill-cloud{display:flex; flex-wrap:wrap; gap:12px;}
.pill{
  font-family:var(--mono); font-size:13px; letter-spacing:.02em;
  border:1px solid var(--charcoal);
  padding:9px 16px;
  color:var(--ink);
  transition:background .15s, color .15s;
}
.pill:hover{background:var(--ink); color:var(--white);}

/* ---------- process / numbered flow (real sequence, so numbers OK) ---------- */
.flow{position:relative; padding-left:0;}
.flow-step{
  display:grid; grid-template-columns:80px 1fr; gap:24px;
  padding:28px 0;
  border-top:1px solid var(--line);
}
.flow-step:last-child{border-bottom:1px solid var(--line);}
.flow-num{
  font-family:var(--mono); font-size:14px; color:var(--red);
  display:flex; align-items:flex-start; gap:8px; padding-top:4px;
}
.flow-num::before{content:""; width:8px; height:8px; background:var(--red); border-radius:50%; margin-top:6px;}
.flow-title{margin-bottom:8px;}
.flow-body{font-size:15px; max-width:640px;}

@media (max-width:620px){
  .flow-step{grid-template-columns:1fr; gap:8px;}
}

/* ---------- service list detail ---------- */
.service-block{
  border-top:1px solid var(--line);
  padding:36px 0;
  display:grid; grid-template-columns:280px 1fr; gap:36px;
}
.service-block:last-child{border-bottom:1px solid var(--line);}
.service-tag{font-family:var(--mono); font-size:12px; color:var(--steel); text-transform:uppercase; letter-spacing:.05em; margin-bottom:6px;}
.service-block h3{margin-bottom:0;}
.service-meta p{font-size:14.5px; margin-bottom:10px;}
.service-meta strong{color:var(--ink); font-family:var(--body); font-weight:600;}

@media (max-width:820px){
  .service-block{grid-template-columns:1fr; gap:14px;}
}

/* ---------- industries detail ---------- */
.industry-card{
  border:1px solid var(--line); background:var(--white);
  padding:30px;
}
.industry-card h3{color:var(--red); margin-bottom:14px;}
.industry-roles{font-size:14px; color:var(--charcoal); line-height:1.8;}

/* ---------- comparison table ---------- */
.compare{width:100%; border-collapse:collapse; font-size:14.5px;}
.compare th, .compare td{
  border:1px solid var(--line); padding:16px;
  text-align:left; vertical-align:top;
}
.compare thead th{
  background:var(--ink); color:var(--white);
  font-family:var(--mono); font-size:12.5px; text-transform:uppercase; letter-spacing:.04em;
}
.compare td:last-child, .compare th:last-child{background:#FBF3EC;}
.compare tbody td:first-child{font-weight:600; font-family:var(--body);}

@media (max-width:700px){
  .compare{font-size:13px;}
  .compare th, .compare td{padding:10px;}
}

/* ---------- values grid ---------- */
.value-item{padding:26px 0; border-top:1px solid var(--line);}
.value-item:last-child{border-bottom:1px solid var(--line);}
.value-item h3{color:var(--red); display:inline; font-size:19px;}
.value-item p{display:inline; font-size:15.5px;}

/* ---------- testimonial ---------- */
.testimonial{
  border-left:3px solid var(--red);
  padding:8px 0 8px 28px;
  max-width:760px;
}
.testimonial p{font-family:var(--display); font-weight:500; font-size:24px; color:var(--ink); line-height:1.3;}
.testimonial cite{
  display:block; margin-top:16px; font-style:normal;
  font-family:var(--mono); font-size:13px; color:var(--steel);
}

/* ---------- case study ---------- */
.case-card{border:1px solid var(--line); background:var(--white); padding:32px;}
.case-card .eyebrow{margin-bottom:10px;}
.case-row{display:flex; flex-direction:column; gap:14px; margin-top:14px;}
.case-label{font-family:var(--mono); font-size:11px; color:var(--steel); text-transform:uppercase; letter-spacing:.05em; margin-bottom:4px;}
.case-row p{font-size:14.5px;}

/* ---------- FAQ accordion ---------- */
.faq-item{border-top:1px solid var(--line);}
.faq-item:last-child{border-bottom:1px solid var(--line);}
.faq-q{
  width:100%; text-align:left; background:none; border:none; cursor:pointer;
  padding:22px 0; display:flex; justify-content:space-between; align-items:center;
  font-family:var(--body); font-weight:600; font-size:16.5px; color:var(--ink);
}
.faq-q::after{
  content:"+"; font-family:var(--mono); font-size:20px; color:var(--red);
  transition:transform .2s;
}
.faq-item.open .faq-q::after{transform:rotate(45deg);}
.faq-a{
  max-height:0; overflow:hidden; transition:max-height .25s ease;
  font-size:15px; color:var(--charcoal);
}
.faq-a-inner{padding-bottom:22px; max-width:760px;}

/* ---------- final CTA banner ---------- */
.cta-band{
  background:var(--red);
  color:var(--white);
  padding:70px 0;
  text-align:left;
}
.cta-band h2{color:var(--white); margin-bottom:18px;}
.cta-band .btn-dark{background:var(--ink);}
.cta-band .btn-ghost{border-color:var(--white); color:var(--white);}
.cta-band .btn-ghost:hover{background:var(--white); color:var(--red);}

/* ---------- forms ---------- */
.form-grid{display:grid; grid-template-columns:1fr 1fr; gap:20px;}
.form-field{display:flex; flex-direction:column; gap:8px;}
.form-field.full{grid-column:1/-1;}
.form-field label{font-family:var(--mono); font-size:12px; text-transform:uppercase; letter-spacing:.04em; color:var(--steel);}
.form-field input, .form-field select, .form-field textarea{
  border:1px solid var(--charcoal); background:var(--white);
  padding:13px 14px; font-family:var(--body); font-size:15px; color:var(--ink);
}
.form-field textarea{resize:vertical; min-height:120px;}
@media (max-width:700px){.form-grid{grid-template-columns:1fr;}}

/* ---------- contact info blocks ---------- */
.contact-info{display:grid; grid-template-columns:repeat(2,1fr); gap:24px; margin-top:8px;}
.contact-info .card{padding:24px;}
.contact-info .service-tag{margin-bottom:8px;}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer{
  background:var(--ink); color:#C9C6BE;
  padding:56px 0 28px;
}
.footer-top{
  display:flex; justify-content:space-between; align-items:flex-start;
  flex-wrap:wrap; gap:32px;
  padding-bottom:36px; border-bottom:1px solid rgba(255,255,255,.15);
}
.footer-brand img{height:30px; filter:brightness(0) invert(1); margin-bottom:12px;}
.footer-tagline{font-family:var(--display); font-size:20px; color:var(--white); max-width:320px;}
.footer-sub{font-size:13.5px; color:#9B988F; margin-top:8px;}
.footer-social{
  display:inline-flex; align-items:center; gap:8px;
  margin-top:18px;
  font-family:var(--mono); font-size:12.5px; letter-spacing:.03em;
  color:var(--white);
  border:1px solid rgba(255,255,255,.3);
  padding:9px 16px;
  transition:background .15s, border-color .15s, color .15s;
}
.footer-social svg{flex-shrink:0;}
.footer-social:hover{background:var(--red); border-color:var(--red); color:var(--white);}
.footer-nav{display:flex; gap:56px; flex-wrap:wrap;}
.footer-col h4{
  font-family:var(--mono); font-size:12px; color:var(--red);
  text-transform:uppercase; letter-spacing:.05em; margin-bottom:14px;
}
.footer-col a, .footer-col p{
  display:block; font-size:14px; color:#C9C6BE; margin-bottom:10px;
}
.footer-col a:hover{color:var(--white);}
.footer-legal{
  display:flex; justify-content:space-between; flex-wrap:wrap; gap:12px;
  padding-top:24px; font-size:12.5px; color:#8B887F;
  font-family:var(--mono);
}
.footer-legal a{color:#8B887F;}
.footer-legal a:hover{color:var(--white);}

/* ---------- page hero (interior pages, no big banner) ---------- */
.page-hero{
  padding:56px 0 48px;
  border-bottom:1px solid var(--line);
  position:relative;
}
.page-hero h1{font-size:clamp(38px,5vw,60px);}
.page-hero .lead{margin-top:18px;}

/* ---------- utility ---------- */
.mt-8{margin-top:8px;} .mt-16{margin-top:16px;} .mt-24{margin-top:24px;} .mt-32{margin-top:32px;} .mt-48{margin-top:48px;}
.center{text-align:center; margin-left:auto; margin-right:auto;}
.text-steel{color:var(--steel);}