:root{
  --bg:#1E2D45;
  --bg-alt:#172236;
  --bg-card:#243350;
  --text:#F0F4FA;
  --text-muted:#94A3B8;
  --gold:#7EB3F5;
  --cyan:#E8614A;
  --coral:#F0956A;
  --border:rgba(240,244,250,0.1);
  --radius:14px;
  --container:1180px;
  --glass-bg: rgba(255,255,255,0.045);
  --glass-bg-hover: rgba(255,255,255,0.075);
  --glass-border: rgba(255,255,255,0.13);
  --glass-border-hover: rgba(255,255,255,0.26);
  --glass-blur: 18px;
  --glass-blur-heavy: 32px;
  --glass-shadow: 0 8px 32px rgba(0,0,0,0.28), 0 1px 0 rgba(255,255,255,0.08) inset;
  --glass-shadow-hover: 0 20px 60px rgba(0,0,0,0.38), 0 1px 0 rgba(255,255,255,0.12) inset;
}

*,*::before,*::after{ box-sizing:border-box; margin:0; padding:0; }
html{ scroll-behavior:smooth; }

body{
  background:var(--bg);
  color:var(--text);
  font-family:'Inter', sans-serif;
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}

img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
ul{ list-style:none; }
button{ font-family:inherit; cursor:pointer; border:none; background:none; color:inherit; }

.skip-link{
  position:absolute; left:-999px; top:0;
  background:var(--gold); color:var(--bg);
  padding:10px 16px; font-family:'Space Mono',monospace; font-size:0.85rem;
  z-index:200;
}
.skip-link:focus{ left:16px; top:16px; }

a:focus-visible, button:focus-visible{
  outline:2px solid var(--cyan);
  outline-offset:3px;
  border-radius:4px;
}

.container{
  max-width:var(--container);
  margin:0 auto;
  padding:0 24px;
}

h1,h2,h3{
  font-family:'Space Grotesk', sans-serif;
  font-weight:700;
  line-height:1.12;
  letter-spacing:-0.01em;
  color:var(--text);
}
h1{ font-size:clamp(2.2rem, 5vw, 3.4rem); }
h2{ font-size:clamp(1.6rem, 3vw, 2.2rem); }
h3{ font-size:clamp(1.2rem, 2vw, 1.45rem); }
p{ color:var(--text-muted); }
p.lead{ font-size:1.1rem; }

.eyebrow{
  font-family:'Space Mono', monospace;
  font-size:0.78rem;
  letter-spacing:0.18em;
  text-transform:uppercase;
  color:var(--cyan);
  display:inline-flex;
  align-items:center;
  gap:10px;
  margin-bottom:18px;
}
.eyebrow::before{
  content:"";
  width:18px; height:2px;
  background:var(--cyan);
  display:block;
}

.btn{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:13px 28px;
  border-radius:999px;
  font-family:'Space Grotesk', sans-serif;
  font-weight:600;
  font-size:0.95rem;
  transition:transform .2s ease, background .2s ease, color .2s ease, border-color .2s ease;
}
.btn-primary{ background:var(--gold); color:var(--bg); }
.btn-primary:hover{ background:var(--text); transform:translateY(-2px); }
.btn-secondary{
  border:1px solid var(--glass-border);
  color:var(--text);
  background:rgba(255,255,255,0.06);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
}
.btn-secondary:hover{ border-color:rgba(232,97,74,0.6); color:var(--cyan); background:rgba(255,255,255,0.1); transform:translateY(-2px); }
.btn::after{
  content:"\2192";
  display:inline-block;
  transition:transform .25s ease;
}
.btn:hover::after{ transform:translateX(4px); }

.tag{
  font-family:'Space Mono', monospace;
  font-size:0.76rem;
  padding:7px 14px;
  border:1px solid var(--border);
  border-radius:999px;
  color:var(--text-muted);
  display:inline-block;
  transition:transform .25s ease, border-color .25s ease, color .25s ease;
}
.tag:hover{ transform:translateY(-3px) scale(1.06); border-color:var(--gold); color:var(--gold); }

/* Nav */
.nav{
  position:fixed; top:0; left:0; right:0; z-index:100;
  backdrop-filter:blur(var(--glass-blur-heavy)) saturate(180%);
  -webkit-backdrop-filter:blur(var(--glass-blur-heavy)) saturate(180%);
  background:rgba(20,35,58,0.55);
  border-bottom:1px solid var(--glass-border);
  box-shadow:0 1px 0 rgba(255,255,255,0.06) inset, 0 4px 24px rgba(0,0,0,0.25);
}
.nav .container{
  display:flex; align-items:center; justify-content:space-between;
  height:74px;
}
.logo{
  display:flex; align-items:center; gap:10px;
  font-family:'Space Grotesk', sans-serif;
  font-weight:700; font-size:1.2rem;
  transition:transform .25s cubic-bezier(.2,.8,.2,1);
}
.logo:hover{ transform:scale(1.04); }
.logo-mark{
  width:20px; height:20px;
  display:grid;
  grid-template-columns:1fr 1fr;
  grid-template-rows:1fr 1fr;
  gap:3px;
  flex-shrink:0;
}
.logo-mark span{ display:block; border-radius:2px; }
.logo-mark span:nth-child(1){ background:var(--gold); }
.logo-mark span:nth-child(2){ background:var(--cyan); }
.logo-mark span:nth-child(3){ background:var(--coral); }
.logo-mark span:nth-child(4){ background:var(--text); }

.nav-links{
  display:flex; align-items:center; gap:32px;
}
.nav-links a{
  position:relative;
  font-size:0.94rem; color:var(--text-muted);
  padding-bottom:4px;
  transition:color .2s ease, transform .2s ease;
  display:inline-block;
}
.nav-links a::after{
  content:"";
  position:absolute; left:0; bottom:0;
  width:0; height:2px;
  background:var(--cyan);
  transition:width .25s ease;
}
.nav-links a:hover{ color:var(--text); transform:scale(1.05); }
.nav-links a:hover::after{ width:100%; }
.nav-cta{ display:flex; align-items:center; gap:18px; }

.nav-socials{
  display:flex;
  align-items:center;
  gap:16px;
  padding:0 18px;
  border-left:1px solid var(--border);
  border-right:1px solid var(--border);
}
.nav-social-link{
  display:flex;
  align-items:center;
  justify-content:center;
  color:var(--text-muted);
  width:22px; height:22px;
  transition:color .2s ease, transform .2s ease;
}
.nav-social-link:hover{ color:var(--cyan); transform:translateY(-2px) scale(1.18); }
.nav-social-link svg{ width:18px; height:18px; flex-shrink:0; }

.nav-toggle{
  display:none;
  flex-direction:column;
  justify-content:center;
  gap:5px;
  width:32px; height:32px;
}
.nav-toggle span{
  display:block; height:2px; width:100%;
  background:var(--text);
  border-radius:2px;
}

@media (max-width: 900px){
  .nav-links{
    position:absolute; top:74px; left:0; right:0;
    flex-direction:column; align-items:flex-start;
    background:rgba(23,34,54,0.98);
    border-bottom:1px solid var(--border);
    padding:24px; gap:18px;
    display:none;
  }
  .nav-links.open{ display:flex; }
  .nav-toggle{ display:flex; }
  .nav-cta .btn-primary{ display:none; }
  .nav-socials{ display:none; }
}

/* Footer */
.footer{ padding:48px 0; border-top:1px solid var(--border); margin-top:80px; }
.footer .container{ display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:16px; }
.footer-left{ display:flex; flex-direction:column; gap:6px; }
.footer-left .logo{ margin-bottom:4px; }
.footer-left p{ font-size:0.85rem; }
.footer-links{ display:flex; gap:24px; flex-wrap:wrap; }
.footer-links a{ font-size:0.9rem; color:var(--text-muted); transition:color .2s ease, transform .2s ease; }
.footer-links a:hover{ color:var(--cyan); transform:translateY(-2px) scale(1.08); display:inline-block; }

.whatsapp-float{
  position:fixed;
  bottom:28px; right:28px;
  z-index:90;
  width:56px; height:56px;
  background:#25D366;
  border-radius:50%;
  display:flex;
  align-items:center;
  justify-content:center;
  box-shadow:0 4px 24px rgba(37,211,102,0.45);
  transition:transform .25s ease, box-shadow .25s ease;
}
.whatsapp-float:hover{
  transform:translateY(-4px) scale(1.08);
  box-shadow:0 8px 32px rgba(37,211,102,0.55);
}
.whatsapp-float svg{ width:28px; height:28px; color:#fff; flex-shrink:0; }

/* ---- Case study specific ---- */
.breadcrumb{
  padding:110px 0 0;
  font-family:'Space Mono', monospace;
  font-size:0.78rem;
  color:var(--text-muted);
  letter-spacing:0.02em;
}
.breadcrumb a{ color:var(--text-muted); transition:color .2s ease; }
.breadcrumb a:hover{ color:var(--cyan); }
.breadcrumb .sep{ margin:0 8px; opacity:0.5; }
.breadcrumb .current{ color:var(--text); }

.case-hero{ padding:32px 0 40px; }
.case-meta-row{ display:flex; gap:8px; flex-wrap:wrap; margin-bottom:20px; }
.case-cat, .case-industry{
  font-family:'Space Mono', monospace; font-size:0.68rem;
  text-transform:uppercase; letter-spacing:0.1em;
}
.case-cat{
  color:var(--gold);
  background:rgba(126,179,245,0.1); padding:5px 12px;
  border-radius:999px; border:1px solid rgba(126,179,245,0.22);
}
.case-industry{
  color:var(--text-muted);
  padding:5px 12px; border-radius:999px; border:1px solid var(--border);
}
.case-desc{ max-width:680px; margin-top:20px; }
.case-note{ margin-top:10px; font-size:0.85rem; font-style:italic; }

.case-thumb{
  margin-top:36px;
  height:120px;
  display:grid; grid-template-columns:repeat(22,1fr);
  gap:3px; border-radius:18px; overflow:hidden;
}
.case-thumb span{ display:block; }

.case-body{ padding:48px 0 0; display:grid; grid-template-columns:1.4fr 1fr; gap:56px; }
@media (max-width: 860px){ .case-body{ grid-template-columns:1fr; gap:36px; } }

.case-label{
  font-family:'Space Mono', monospace; font-size:0.72rem;
  text-transform:uppercase; letter-spacing:0.14em;
  color:var(--text-muted); display:block; margin-bottom:16px;
}
.case-outcomes ul{ display:flex; flex-direction:column; gap:14px; }
.case-outcomes li{
  font-size:0.96rem; color:var(--text-muted);
  display:flex; align-items:flex-start; gap:12px; line-height:1.6;
}
.case-outcomes li::before{
  content:"\2713"; color:var(--cyan);
  font-family:'Space Mono', monospace; font-size:0.82rem;
  flex-shrink:0; margin-top:3px;
}
.case-tags{ display:flex; flex-wrap:wrap; gap:8px; margin-bottom:36px; }

.case-actions{ display:flex; gap:14px; flex-wrap:wrap; margin-top:8px; }

.case-cta{
  margin:80px 0 0;
  padding:56px 0;
  border-top:1px solid var(--border);
  text-align:center;
}
.case-cta p{ max-width:520px; margin:14px auto 28px; }

.related-work{ padding:56px 0 0; }
.related-grid{ display:grid; grid-template-columns:repeat(auto-fit, minmax(230px,1fr)); gap:20px; margin-top:28px; }
.related-card{
  display:block; padding:22px;
  background:var(--glass-bg); border:1px solid var(--glass-border);
  border-radius:var(--radius);
  transition:transform .2s ease, border-color .2s ease, background .2s ease;
}
.related-card:hover{ transform:translateY(-3px); border-color:var(--glass-border-hover); background:var(--glass-bg-hover); }
.related-card .rc-name{ font-family:'Space Grotesk', sans-serif; font-weight:600; font-size:1rem; color:var(--text); margin-bottom:6px; display:block; }
.related-card .rc-industry{ font-family:'Space Mono', monospace; font-size:0.68rem; text-transform:uppercase; letter-spacing:0.08em; color:var(--text-muted); }