/* ==========================================================================
   PristineTech Biz Ltd — shared stylesheet
   Design language: bold poster panels, angled dividers, three service
   accents (construction amber, electrical volt-yellow, digital mint).
   ========================================================================== */

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

:root{
  --bg:        #0b0d10;
  --bg-panel:  #15181d;
  --bg-panel-2:#1c2027;
  --ink:       #f5f3ee;
  --ink-dim:   #9aa2ac;
  --line:      #2a2f37;

  --brand:     #3d6bf0;

  --cst-1:     #f2a71b;
  --cst-2:     #d9481e;
  --elc-1:     #ffd23f;
  --elc-2:     #ff9f1c;
  --dgt-1:     #2fe6a0;
  --dgt-2:     #12b886;

  --display: 'Anton', Impact, sans-serif;
  --body:    'Inter', -apple-system, sans-serif;
  --mono:    'JetBrains Mono', monospace;

  --skew: -2.5deg;
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--body);
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
h1,h2,h3{ font-family:var(--display); font-weight:400; letter-spacing:.01em; line-height:1.02; margin:0; text-transform:uppercase; }
p{ margin:0; }
.wrap{ max-width:1120px; margin:0 auto; padding:0 24px; }
.eyebrow{
  font-family:var(--mono); font-size:.72rem; letter-spacing:.18em;
  text-transform:uppercase; color:var(--ink-dim); display:inline-flex; gap:.6em; align-items:center;
}
.eyebrow::before{ content:''; width:18px; height:2px; background:currentColor; display:inline-block; }

:focus-visible{ outline:3px solid var(--dgt-1); outline-offset:3px; }

/* ---------- header ---------- */
.site-header{
  position:sticky; top:0; z-index:50;
  background:rgba(11,13,16,.86); backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.site-header .wrap{ display:flex; align-items:center; justify-content:space-between; height:124px; }
.logo{ display:flex; align-items:center; gap:.7em; font-family:var(--display); font-size:1.15rem; letter-spacing:.02em; }
.logo-img{ width:50px; height:50px; object-fit:contain; }
nav.main-nav{ display:flex; gap:2rem; }
nav.main-nav a{
  font-family:var(--mono); font-size:.78rem; letter-spacing:.08em; text-transform:uppercase;
  color:var(--ink-dim); padding:.4em 0; border-bottom:2px solid transparent; transition:.15s;
}
nav.main-nav a:hover, nav.main-nav a[aria-current="page"]{ color:var(--ink); border-color:var(--brand); }
.nav-toggle{ display:none; background:none; border:1px solid var(--line); color:var(--ink); border-radius:8px; padding:.5em .7em; font-size:1.1rem; }

@media (max-width:760px){
  nav.main-nav{
    position:fixed; inset:76px 0 auto 0; background:var(--bg-panel);
    flex-direction:column; padding:1rem 24px; gap:0; border-bottom:1px solid var(--line);
    transform:translateY(-140%); transition:transform .25s ease;
  }
  nav.main-nav.open{ transform:translateY(0); }
  nav.main-nav a{ padding:.9em 0; border-bottom:1px solid var(--line); }
  .nav-toggle{ display:block; }
}

/* ---------- hero ---------- */
.hero{ padding:5.5rem 0 4rem; position:relative; overflow:hidden; }
.hero h1{ font-size:clamp(2.6rem,7vw,5.2rem); }
.hero .accent-line{ background:linear-gradient(90deg,var(--cst-1),var(--elc-1),var(--dgt-1)); -webkit-background-clip:text; background-clip:text; color:transparent; }
.hero p.lede{ max-width:44ch; color:var(--ink-dim); font-size:1.08rem; margin-top:1.1rem; }
.hero .cta-row{ display:flex; gap:1rem; flex-wrap:wrap; margin-top:2rem; }

.btn{
  font-family:var(--mono); font-size:.82rem; letter-spacing:.06em; text-transform:uppercase;
  padding:.9em 1.5em; border-radius:6px; border:1px solid var(--line); display:inline-flex; align-items:center; gap:.6em;
  transition:.15s;
}
.btn-solid{ background:var(--ink); color:var(--bg); border-color:var(--ink); }
.btn-solid:hover{ background:transparent; color:var(--ink); }
.btn-line:hover{ border-color:var(--ink); }

/* ---------- panel sections (poster-panel motif) ---------- */
.panel{
  position:relative; padding:4.5rem 0; overflow:hidden;
  border-top:1px solid var(--line);
}
.panel::before{ /* angled top edge, mimics comic-panel cut */
  content:''; position:absolute; top:-1px; left:0; right:0; height:60px;
  background:var(--bg); transform:skewY(var(--skew)); transform-origin:top left; z-index:1;
}
.panel-inner{ position:relative; z-index:2; }
.panel-cst{ background:linear-gradient(160deg,#1a1408,var(--bg) 55%); }
.panel-elc{ background:linear-gradient(160deg,#1a1608,var(--bg) 55%); }
.panel-dgt{ background:linear-gradient(160deg,#08201a,var(--bg) 55%); }

.panel-grid{ display:grid; grid-template-columns:1fr 1fr; gap:3rem; align-items:center; }
@media (max-width:800px){ .panel-grid{ grid-template-columns:1fr; } }

.panel h2{ font-size:clamp(2rem,4.2vw,3.2rem); margin:.3em 0 .5em; }
.panel-cst h2{ color:var(--cst-1); }
.panel-elc h2{ color:var(--elc-1); }
.panel-dgt h2{ color:var(--dgt-1); }

ul.service-list{ list-style:none; margin:1.2rem 0 0; padding:0; display:grid; gap:.55rem; }
ul.service-list li{ display:flex; gap:.7em; align-items:baseline; color:var(--ink); font-size:.98rem; }
ul.service-list li::before{ content:'—'; color:var(--ink-dim); }

.tagline-badge{
  display:inline-block; margin-top:1.4rem; font-family:var(--mono); font-size:.78rem;
  letter-spacing:.06em; text-transform:uppercase; padding:.55em 1em; border-radius:5px;
  background:var(--ink); color:var(--bg);
}

.panel-visual{
  aspect-ratio:4/3; border-radius:14px; background:var(--bg-panel-2);
 .mini-slider{
  position:relative; aspect-ratio:4/3; border-radius:14px; overflow:hidden;
  border:1px solid var(--line); background:var(--bg-panel-2);
}
.mini-slider img{
  position:absolute; inset:0; width:100%; height:100%; object-fit:cover;
  opacity:0; transition:opacity .8s ease;
}
.mini-slider img.active{ opacity:1; }
}

/* ---------- service page header ---------- */
.service-hero{ padding:4rem 0 3rem; }
.service-hero .eyebrow{ margin-bottom:.9rem; }
.service-hero h1{ font-size:clamp(2.2rem,6vw,3.8rem); }
.service-hero p.lede{ color:var(--ink-dim); max-width:56ch; margin-top:1rem; }
.service-hero.cst h1{ color:var(--cst-1); }
.service-hero.elc h1{ color:var(--elc-1); }
.service-hero.dgt h1{ color:var(--dgt-1); }

/* ---------- gallery ---------- */
.gallery-section{ padding:1rem 0 4rem; }
.gallery-grid{ display:grid; grid-template-columns:repeat(auto-fill,minmax(220px,1fr)); gap:1rem; margin-top:1.5rem; }
.gallery-grid img{ width:100%; aspect-ratio:4/3; object-fit:cover; border-radius:10px; border:1px solid var(--line); }

/* ---------- inquiry form ---------- */
.inquiry{ padding:3rem 0 5rem; }
.inquiry-card{
  background:var(--bg-panel); border:1px solid var(--line); border-radius:16px;
  padding:2.4rem; display:grid; gap:1.1rem; max-width:640px;
}
.field{ display:grid; gap:.4rem; }
.field label{ font-family:var(--mono); font-size:.74rem; letter-spacing:.08em; text-transform:uppercase; color:var(--ink-dim); }
.field input, .field textarea{
  background:var(--bg); border:1px solid var(--line); border-radius:8px; color:var(--ink);
  padding:.85em 1em; font-family:var(--body); font-size:.95rem;
}
.field textarea{ min-height:120px; resize:vertical; }
.field input:focus, .field textarea:focus{ outline:2px solid var(--brand); border-color:transparent; }
.submit-btn{
  font-family:var(--mono); font-size:.82rem; letter-spacing:.06em; text-transform:uppercase;
  padding:.9em 1.6em; border-radius:6px; border:none; background:var(--brand); color:#fff; cursor:pointer; width:fit-content;
}
.submit-btn:hover{ filter:brightness(1.12); }

/* ---------- footer ---------- */
footer.site-footer{ border-top:1px solid var(--line); padding:3rem 0; margin-top:2rem; }
footer.site-footer .wrap{ display:flex; justify-content:space-between; flex-wrap:wrap; gap:1.5rem; align-items:center; }
footer .foot-links{ display:flex; gap:1.5rem; font-family:var(--mono); font-size:.78rem; color:var(--ink-dim); }
footer .foot-note{ font-family:var(--mono); font-size:.72rem; color:var(--ink-dim); }

@media (prefers-reduced-motion:reduce){ html{ scroll-behavior:auto; } * { transition:none !important; } }