/*
  ADWOL Investment & Services Ltd — "Blueprint" system
  https://www.adwol.com.ng
*/

:root{
  --ink:#14141a;
  --ink-2:#1d1d25;
  --draft:#eef1ef;
  --draft-2:#e3e7e3;
  --paper:#fbfbf9;
  --signal:#c8102e;
  --signal-2:#e2183a;
  --rust:#7a0e1f;
  --steel:#2d3748;
  --steel-soft:#5b6472;
  --brass:#c6952e;
  --line: rgba(20,20,26,0.12);
  --line-on-dark: rgba(255,255,255,0.14);
  --font-display:'Big Shoulders Display', 'Arial Narrow', sans-serif;
  --font-body:'IBM Plex Sans', -apple-system, 'Segoe UI', sans-serif;
  --font-mono:'IBM Plex Mono', 'Courier New', monospace;
}
*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  background:var(--paper);
  color:var(--ink);
  font-family:var(--font-body);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;height:auto;display:block;}
.container{max-width:1240px;margin:0 auto;padding:0 28px;}
a{color:inherit;}

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

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

h1,h2,h3,h4{font-family:var(--font-display);color:var(--ink);font-weight:800;line-height:0.98;letter-spacing:-0.01em;text-wrap:balance;}
h1{font-size:3.6rem;}
h2{font-size:2.7rem;}
h3{font-size:1.5rem;}

.eyebrow{
  display:flex;align-items:center;gap:10px;
  font-family:var(--font-mono);font-size:0.72rem;font-weight:600;
  letter-spacing:0.16em;text-transform:uppercase;color:var(--steel-soft);
  margin-bottom:14px;
}
.eyebrow .tag{color:var(--signal);}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--signal);flex:none;}
.eyebrow.on-dark{color:#b9bcc4;}

.section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;margin-bottom:52px;flex-wrap:wrap;}
.section-head .desc{max-width:380px;color:var(--steel);font-size:0.98rem;}
.section-head.on-dark .desc{color:#a8acb5;}

/* ---------- accessibility helpers ---------- */
.screen-reader-text{
  border:0;clip:rect(1px,1px,1px,1px);clip-path:inset(50%);height:1px;margin:-1px;
  overflow:hidden;padding:0;position:absolute;width:1px;word-wrap:normal !important;
}
.skip-link:focus{
  background:var(--paper);color:var(--ink);clip:auto;clip-path:none;display:block;height:auto;
  left:6px;padding:12px 24px;top:6px;width:auto;z-index:100000;border-radius:2px;font-weight:600;
}

/* ---------- buttons ---------- */
.btn{
  font-family:var(--font-body);font-weight:600;font-size:0.92rem;
  display:inline-flex;align-items:center;gap:8px;
  padding:14px 28px;border-radius:2px;text-decoration:none;cursor:pointer;border:none;
}
.btn-primary{
  position:relative;overflow:hidden;color:#fff;
  background:linear-gradient(135deg, var(--signal), var(--rust));
  box-shadow:0 10px 24px -8px rgba(200,16,46,0.5);
  transition:transform .25s ease, box-shadow .25s ease;
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 30px -8px rgba(200,16,46,0.65);}
.btn-primary::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(115deg,transparent 20%,rgba(255,255,255,0.35) 40%,transparent 60%);
  transform:translateX(-120%);transition:transform .6s ease;
}
.btn-primary:hover::before{transform:translateX(120%);}
.btn-primary.on-light{background:linear-gradient(135deg, var(--ink), #000);}
.btn-ghost{color:#fff;border:1.5px solid rgba(255,255,255,0.35);background:transparent;transition:border-color .25s ease, background .25s ease;}
.btn-ghost:hover{border-color:#fff;background:rgba(255,255,255,0.08);}
.btn-outline-dark{color:var(--ink);border:1.5px solid var(--ink);background:transparent;transition:background .25s ease,color .25s ease;font-weight:600;}
.btn-outline-dark:hover{background:var(--ink);color:#fff;}
.btn-outline-dark.on-dark{color:#fff;border-color:rgba(255,255,255,0.5);}
.btn-outline-dark.on-dark:hover{background:#fff;color:var(--ink);}
.btn-block{width:100%;justify-content:center;}

/* ---------- ambient blueprint grid ---------- */
.blueprint{
  position:absolute;inset:0;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size:42px 42px;
  opacity:0.5;
  animation:drift 70s linear infinite;
  pointer-events:none;
}
.blueprint.dark{
  background-image:
    linear-gradient(var(--line-on-dark) 1px, transparent 1px),
    linear-gradient(90deg, var(--line-on-dark) 1px, transparent 1px);
}
@keyframes drift{ from{background-position:0 0;} to{background-position:420px 420px;} }

/* ---------- corner brackets (CAD-style select frame) ---------- */
.frame{position:relative;}
.frame .corner{position:absolute;width:22px;height:22px;border-color:var(--signal);opacity:0.65;transition:width .35s ease,height .35s ease,opacity .35s ease;z-index:3;}
.frame .c-tl{top:-1px;left:-1px;border-top:3px solid;border-left:3px solid;}
.frame .c-tr{top:-1px;right:-1px;border-top:3px solid;border-right:3px solid;}
.frame .c-bl{bottom:-1px;left:-1px;border-bottom:3px solid;border-left:3px solid;}
.frame .c-br{bottom:-1px;right:-1px;border-bottom:3px solid;border-right:3px solid;}
.frame.hover-only .corner{opacity:0;width:12px;height:12px;}
.frame.hover-only:hover .corner,
.frame.hover-only:focus-within .corner{opacity:1;width:26px;height:26px;}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(20,20,26,0.92);
  border-bottom:1px solid var(--line-on-dark);
}
.site-header .bar{display:flex;align-items:center;justify-content:space-between;padding:20px 0;transition:padding .3s ease;}
.site-header.is-scrolled{background:rgba(20,20,26,0.88);backdrop-filter:blur(10px) saturate(140%);box-shadow:0 8px 30px rgba(0,0,0,0.28);}
.site-header.is-scrolled .bar{padding:13px 0;}
.logo{font-family:var(--font-display);font-weight:900;font-size:1.7rem;color:#fff;letter-spacing:0.01em;display:flex;align-items:baseline;gap:9px;}
.logo a{color:inherit;text-decoration:none;display:flex;align-items:baseline;gap:9px;}
.logo .dot{color:var(--signal);}
.logo small{font-family:var(--font-mono);font-size:0.58rem;letter-spacing:0.13em;color:#9a9ea8;text-transform:uppercase;font-weight:500;}

.main-nav{display:flex;align-items:center;gap:28px;}
.nav-links{display:flex;align-items:center;gap:28px;list-style:none;}
.nav-links a{
  position:relative;color:#c7c9d1;text-decoration:none;font-size:0.92rem;font-weight:500;padding:4px 0;display:inline-block;
}
.nav-links a::after{content:"";position:absolute;left:0;bottom:-2px;height:2px;width:0;background:var(--signal);transition:width .28s ease;}
.nav-links a:hover{color:#fff;}
.nav-links a:hover::after,
.nav-links a[aria-current="page"]::after{width:100%;}
.nav-links a[aria-current="page"]{color:#fff;}
.nav-cta{padding:10px 22px;}

.menu-toggle{
  display:none;background:transparent;border:1px solid rgba(255,255,255,0.3);color:#fff;
  padding:9px 14px;border-radius:2px;font-size:1.05rem;cursor:pointer;line-height:1;
}

/* ---------- hero (home) ---------- */
.hero{position:relative;overflow:hidden;background:var(--draft);padding:88px 0 76px;}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.06fr 0.94fr;gap:64px;align-items:center;}
.hero .eyebrow{opacity:0;animation:rise .7s ease .1s forwards;}
.hero h1{font-size:4.4rem;opacity:0;animation:rise .8s ease .22s forwards;}
.hero h1 .line2{color:var(--signal);display:block;}
.hero p.lead{font-family:var(--font-body);font-size:1.14rem;color:var(--steel);max-width:520px;margin:22px 0 32px;opacity:0;animation:rise .8s ease .38s forwards;}
.hero .cta-row{display:flex;gap:14px;flex-wrap:wrap;opacity:0;animation:rise .8s ease .5s forwards;}

.stat-rail{margin-top:48px;display:grid;grid-template-columns:repeat(3,auto);gap:0;opacity:0;animation:rise .8s ease .64s forwards;}
.stat-rail .stat{padding:0 28px;border-left:1px solid var(--line);}
.stat-rail .stat:first-child{padding-left:0;border-left:none;}
.stat-rail .number{
  font-family:var(--font-mono);font-variant-numeric:tabular-nums;font-weight:600;
  font-size:2rem;color:var(--ink);display:block;line-height:1;
}
.stat-rail .number .suffix{color:var(--signal);}
.stat-rail .label{font-size:0.78rem;color:var(--steel-soft);margin-top:6px;letter-spacing:0.02em;}

@keyframes rise{ from{opacity:0;transform:translateY(16px);} to{opacity:1;transform:translateY(0);} }

.hero-media{position:relative;opacity:0;animation:rise 0.9s ease .3s forwards;}
.hero-media .frame{border-radius:2px;overflow:hidden;box-shadow:0 30px 60px -20px rgba(20,20,26,0.35);}
.hero-media img{width:100%;height:440px;object-fit:cover;}
.hero-media .plate{
  position:absolute;left:18px;bottom:18px;z-index:3;
  background:rgba(20,20,26,0.86);backdrop-filter:blur(6px);
  color:#fff;padding:12px 18px;border-left:3px solid var(--signal);
  font-family:var(--font-mono);font-size:0.75rem;letter-spacing:0.04em;
}
.hero-media .plate strong{display:block;font-size:0.95rem;letter-spacing:0.02em;margin-bottom:2px;}
.hero-media .tag-badge{
  position:absolute;top:18px;left:18px;z-index:3;
  background:var(--signal);color:#fff;font-family:var(--font-mono);
  font-size:0.68rem;letter-spacing:0.1em;text-transform:uppercase;
  padding:7px 13px;font-weight:600;
}

/* ---------- reveal on scroll ---------- */
.reveal{opacity:1;transform:none;}
.reveal.armed{opacity:0;transform:translateY(22px);transition:opacity .7s ease, transform .7s ease;}
.reveal.armed.in{opacity:1;transform:translateY(0);}

/* ---------- section shell ---------- */
section{padding:100px 0;position:relative;}

/* ---------- page hero (inner pages) ---------- */
.page-hero{
  position:relative;overflow:hidden;background:var(--ink);color:#fff;padding:76px 0 68px;
}
.page-hero .page-hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0.28;}
.page-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(100deg, rgba(20,20,26,0.95) 10%, rgba(20,20,26,0.65) 100%);}
.page-hero .container{position:relative;z-index:2;}
.page-hero h1{color:#fff;font-size:3.2rem;}
.page-hero h1 span{color:var(--signal);}
.page-hero .lead{font-size:1.12rem;color:#c7c9d1;max-width:600px;margin-top:14px;}

/* ---------- about / dossier cards ---------- */
.about,.about-content{background:var(--paper);}
.dossier-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);}
.dossier-card{background:var(--paper);padding:34px 30px;position:relative;}
.dossier-card .idx{font-family:var(--font-mono);font-size:0.72rem;color:var(--brass);letter-spacing:0.1em;margin-bottom:16px;display:block;}
.dossier-card h3{font-size:1.4rem;margin-bottom:12px;}
.dossier-card p{color:var(--steel);font-size:0.96rem;}
.dossier-card.wide{grid-column:span 2;}
.dossier-card ul{list-style:none;margin-top:16px;display:grid;gap:9px;}
.dossier-card li{font-size:0.92rem;color:var(--steel);padding-left:18px;position:relative;}
.dossier-card li::before{content:"";position:absolute;left:0;top:8px;width:8px;height:2px;background:var(--signal);}
.dossier-card li strong{color:var(--ink);}

.about-intro{display:grid;grid-template-columns:1.05fr 0.95fr;gap:56px;align-items:center;}
.about-intro-media{position:relative;}
.about-intro-media img{width:100%;height:440px;object-fit:cover;}
.about-intro-media .plate{
  position:absolute;left:16px;bottom:16px;z-index:3;background:rgba(20,20,26,0.86);color:#fff;
  padding:10px 16px;border-left:3px solid var(--signal);font-family:var(--font-mono);font-size:0.72rem;
}
.check-list{list-style:none;margin:22px 0 28px;padding:0;}
.check-list li{position:relative;padding:10px 0 10px 28px;border-bottom:1px solid var(--line);font-size:0.96rem;color:var(--steel);}
.check-list li strong{color:var(--ink);}
.check-list li::before{content:"✓";position:absolute;left:0;top:10px;color:var(--signal);font-weight:700;font-family:var(--font-mono);}

.about-panels{background:var(--draft);}
.how-we-work{background:var(--draft);}
.how-we-work .value-card p{margin-top:2px;}
.values-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;}
.value-card{background:var(--paper);border-top:3px solid var(--brass);padding:26px 22px;}
.value-card .idx{font-family:var(--font-mono);font-size:0.7rem;color:var(--brass);letter-spacing:0.08em;display:block;margin-bottom:10px;}
.value-card h4{font-family:var(--font-display);color:var(--ink);font-size:1.15rem;margin-bottom:6px;}
.value-card p{font-size:0.92rem;color:var(--steel);}

/* ---------- services (home + dark strip) ---------- */
.services{background:var(--ink);color:#fff;overflow:hidden;}
.services .section-head h2{color:#fff;}
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;position:relative;z-index:2;}
.svc-card{background:var(--ink-2);border:1px solid var(--line-on-dark);}
.svc-card .media{position:relative;height:190px;overflow:hidden;}
.svc-card .media img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease;}
.svc-card:hover .media img{transform:scale(1.07);}
.svc-card .media::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(20,20,26,0.9),transparent 60%);}
.svc-card .media .idx{position:absolute;top:14px;left:14px;font-family:var(--font-mono);font-size:0.72rem;color:#fff;background:rgba(20,20,26,0.55);padding:4px 9px;border:1px solid rgba(255,255,255,0.25);}
.svc-card .body{padding:24px 22px 28px;}
.svc-card h4{font-family:var(--font-display);font-weight:700;font-size:1.3rem;color:#fff;margin-bottom:8px;}
.svc-card p{font-size:0.92rem;color:#a8acb5;}
.svc-card ul{list-style:none;margin-top:14px;display:grid;gap:8px;}
.svc-card li{font-size:0.86rem;color:#c7c9d1;padding-left:16px;position:relative;}
.svc-card li::before{content:"";position:absolute;left:0;top:8px;width:7px;height:2px;background:var(--signal);}

.service-grid-full{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;}

/* ---------- projects (home strip) ---------- */
.projects{background:var(--draft);}
.proj-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;}
.proj-card .media{height:160px;overflow:hidden;}
.proj-card .media img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease;}
.proj-card:hover .media img{transform:scale(1.07);}
.proj-card .body{background:var(--paper);padding:18px 18px 20px;border-top:2px solid var(--signal);}
.proj-card h4{font-family:var(--font-body);font-weight:700;font-size:0.98rem;color:var(--ink);margin-bottom:6px;line-height:1.3;}
.proj-card .meta{font-family:var(--font-mono);font-size:0.74rem;color:var(--steel-soft);letter-spacing:0.02em;}
.proj-foot{margin-top:44px;text-align:center;}

/* ---------- project list (projects page) ---------- */
.project-list{background:var(--paper);}

.sector-filter{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:40px;}
.filter-btn{
  font-family:var(--font-mono);font-size:0.76rem;font-weight:600;letter-spacing:0.05em;
  text-transform:uppercase;color:var(--steel);background:var(--paper);
  border:1px solid var(--line);padding:10px 16px;border-radius:2px;cursor:pointer;
  transition:background .2s ease, border-color .2s ease, color .2s ease;
  display:inline-flex;align-items:center;gap:8px;
}
.filter-btn .count{
  font-size:0.7rem;color:var(--steel-soft);background:var(--draft);
  padding:1px 6px;border-radius:10px;
}
.filter-btn:hover{border-color:var(--signal);color:var(--ink);}
.filter-btn.is-active{background:var(--ink);border-color:var(--ink);color:#fff;}
.filter-btn.is-active .count{background:rgba(255,255,255,0.16);color:#fff;}

.project-row{
  display:flex;justify-content:space-between;align-items:center;gap:20px;
  padding:16px 20px;background:var(--draft);margin-bottom:10px;border-left:4px solid var(--signal);
  transition:background .25s ease;
}
.project-row:hover{background:var(--draft-2);}
.project-row[hidden]{display:none;}
.project-row .title-wrap{display:flex;align-items:center;gap:16px;min-width:0;}
.project-row .thumb-frame{width:84px;height:60px;flex-shrink:0;}
.project-row .thumb-frame img{width:100%;height:100%;object-fit:cover;}
.project-row .title{font-weight:600;color:var(--ink);font-size:0.98rem;}
.project-row .sector-tag{
  display:inline-block;font-family:var(--font-mono);font-size:0.68rem;font-weight:600;
  letter-spacing:0.06em;text-transform:uppercase;color:var(--signal);margin-top:3px;
}
.project-row .client{font-family:var(--font-mono);font-size:0.8rem;color:var(--steel-soft);text-align:right;flex-shrink:0;}

.project-list .empty-state{display:none;padding:50px 0;text-align:center;color:var(--steel-soft);font-family:var(--font-mono);font-size:0.9rem;}
.project-list .empty-state.is-visible{display:block;}

/* ---------- cta band ---------- */
.cta-band{
  position:relative;overflow:hidden;color:#fff;text-align:center;
  background:linear-gradient(120deg, var(--ink) 0%, var(--rust) 60%, var(--signal) 130%);
  padding:112px 0;
}
.cta-band .glow{
  position:absolute;width:60vw;height:60vw;left:50%;top:50%;transform:translate(-50%,-50%);
  background:radial-gradient(circle, rgba(255,255,255,0.16), transparent 65%);
  animation:breathe 9s ease-in-out infinite; pointer-events:none;
}
@keyframes breathe{0%,100%{opacity:0.55;} 50%{opacity:1;}}
.cta-band .container{position:relative;z-index:2;}
.cta-band h2{color:#fff;font-size:2.9rem;max-width:680px;margin:0 auto 18px;}
.cta-band p{font-size:1.1rem;color:rgba(255,255,255,0.85);max-width:560px;margin:0 auto 34px;}

/* ---------- certifications ---------- */
.certs{background:var(--ink-2);color:#fff;}
.certs .section-head h2{color:#fff;}
.cert-grid{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;}
.cert-chip{
  display:flex;align-items:center;gap:9px;
  border:1px solid var(--line-on-dark);padding:12px 20px;
  font-size:0.88rem;color:#d7d9de;transition:border-color .25s ease, transform .25s ease;
}
.cert-chip:hover{border-color:var(--brass);transform:translateY(-2px);}
.cert-chip .check{color:var(--brass);font-family:var(--font-mono);}

/* ---------- contact ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;padding:100px 0;}
.contact-info{background:var(--draft);padding:38px;border-left:4px solid var(--signal);}
.contact-info h2{font-size:1.9rem;margin-bottom:6px;}
.contact-info .row{padding:14px 0;border-bottom:1px solid var(--line);}
.contact-info .row:last-child{border-bottom:none;}
.contact-info .row .k{font-family:var(--font-mono);font-size:0.7rem;letter-spacing:0.1em;text-transform:uppercase;color:var(--steel-soft);display:block;margin-bottom:4px;}
.contact-info .row .v{font-size:1.02rem;color:var(--ink);}
.contact-info a{text-decoration:none;color:var(--ink);}
.contact-info a:hover{color:var(--signal);}
.contact-info .note{font-size:0.9rem;color:var(--steel-soft);}

.contact-form h2{font-size:1.9rem;margin-bottom:22px;}
.contact-form h2 .tag{color:var(--signal);}
.contact-form input,
.contact-form textarea{
  width:100%;padding:14px 16px;margin-bottom:18px;border:1px solid var(--line);border-radius:2px;
  font-family:var(--font-body);font-size:1rem;color:var(--ink);background:var(--paper);
}
.contact-form input:focus,
.contact-form textarea:focus{outline:2px solid var(--signal);border-color:transparent;}
.contact-form textarea{height:150px;resize:vertical;}
.contact-form .field-error{display:block;margin:-14px 0 16px;color:var(--signal);font-size:0.85rem;font-weight:500;}
.contact-form input.has-error,
.contact-form textarea.has-error{border-color:var(--signal);}
.form-notice{padding:16px 20px;border-radius:2px;margin-bottom:22px;font-weight:500;font-size:0.94rem;}
.form-notice.success{background:#e8f6ed;border-left:4px solid #1f9254;color:#14572f;}
.form-notice.error{background:#fdeaed;border-left:4px solid var(--signal);color:#7d0a1d;}
.adwol-hp-field{position:absolute !important;left:-9999px !important;height:0 !important;overflow:hidden !important;}
.contact-note{font-size:0.85rem;color:var(--steel-soft);margin-top:12px;text-align:center;}

/* ---------- 404 ---------- */
.error-404{background:var(--ink);color:#fff;text-align:center;padding:140px 0;position:relative;overflow:hidden;}
.error-404 .code{font-family:var(--font-mono);color:var(--signal);font-size:0.9rem;letter-spacing:0.2em;margin-bottom:6px;}
.error-404 h1{font-size:7rem;color:#fff;}
.error-404 h1 span{color:var(--signal);}
.error-404 p{max-width:480px;margin:18px auto 32px;color:#a8acb5;}

/* ---------- footer ---------- */
.site-footer{background:var(--ink);color:#9a9ea8;padding:60px 0 26px;border-top:3px solid var(--signal);}
.foot-grid{display:grid;grid-template-columns:2fr 1fr;gap:44px;margin-bottom:44px;}
.foot-grid h4{font-family:var(--font-mono);color:#fff;font-size:0.76rem;letter-spacing:0.12em;text-transform:uppercase;margin-bottom:16px;}
.foot-grid p, .foot-grid a{color:#9a9ea8;text-decoration:none;display:block;margin:7px 0;font-size:0.92rem;}
.foot-grid a:hover{color:#fff;}
.copyright{border-top:1px solid var(--line-on-dark);padding-top:22px;text-align:center;font-size:0.78rem;font-family:var(--font-mono);letter-spacing:0.02em;}

/* ---------- responsive ---------- */
@media (max-width:980px){
  .hero-grid{grid-template-columns:1fr;text-align:left;}
  .hero h1{font-size:3.1rem;}
  .dossier-grid{grid-template-columns:1fr;}
  .dossier-card.wide{grid-column:span 1;}
  .about-intro{grid-template-columns:1fr;gap:36px;}
  .about-intro-media{order:-1;}
  .about-intro-media img{height:320px;}
  .values-grid{grid-template-columns:repeat(2,1fr);}
  .svc-grid{grid-template-columns:repeat(2,1fr);}
  .service-grid-full{grid-template-columns:repeat(2,1fr);}
  .proj-grid{grid-template-columns:repeat(2,1fr);}
  .contact-grid{grid-template-columns:1fr;padding:70px 0;}
  .foot-grid{grid-template-columns:1fr;gap:28px;}
  .nav-links{gap:18px;}
}
@media (max-width:620px){
  .container{padding:0 20px;}
  .menu-toggle{display:block;}
  .logo small{display:none;}
  .main-nav{position:relative;display:block;}
  .main-nav .nav-links,
  .main-nav .nav-cta{display:none;}
  .main-nav.is-open{
    display:flex;flex-direction:column;align-items:stretch;gap:14px;
    position:absolute;top:calc(100% + 14px);right:0;min-width:230px;
    background:var(--ink-2);border:1px solid var(--line-on-dark);padding:16px 18px;z-index:50;
    box-shadow:0 16px 34px rgba(0,0,0,0.35);
  }
  .main-nav.is-open .nav-links{display:flex;flex-direction:column;align-items:flex-start;gap:4px;}
  .main-nav.is-open .nav-links a{padding:8px 0;width:100%;}
  .main-nav.is-open .nav-cta{display:inline-flex;justify-content:center;}
  section{padding:64px 0;}
  .hero{padding:52px 0 52px;}
  .hero h1{font-size:2.5rem;}
  .stat-rail{grid-template-columns:1fr;gap:14px;}
  .stat-rail .stat{border-left:none;padding-left:0;border-top:1px solid var(--line);padding-top:12px;}
  .stat-rail .stat:first-child{border-top:none;padding-top:0;}
  .page-hero{padding:56px 0 48px;}
  .page-hero h1{font-size:2.5rem;}
  h2{font-size:2.1rem;}
  .svc-grid,.service-grid-full,.proj-grid{grid-template-columns:1fr;}
  .values-grid{grid-template-columns:1fr;}
  .cta-band{padding:76px 0;}
  .cta-band h2{font-size:2.1rem;}
  .project-row{flex-direction:column;align-items:flex-start;gap:10px;}
  .project-row .client{text-align:left;}
  .error-404 h1{font-size:4.2rem;}
}

/* ---------- concept note (preview only, harmless if present) ---------- */
.note{background:var(--brass);color:var(--ink);text-align:center;font-family:var(--font-mono);font-size:0.8rem;letter-spacing:0.03em;padding:11px 20px;}