/* ===========================================================
   Continent Advertising Sdn Bhd — Design tokens
   Signage trade, est. 1982. Look: dusk-workshop charcoal +
   an illuminated signboard turquoise glow as the one accent, matching
   the logo's teal mark.
   =========================================================== */
:root{
  --charcoal:#191C20;
  --charcoal-2:#232730;
  --steel:#4A5560;
  --steel-soft:#8993A0;
  --paper:#F5F2EA;
  --paper-dim:#EAE5D8;
  --ink:#191C20;
  --ink-soft:#5B6169;
  --glow:#00D48E;
  --glow-dim:#00A16C;
  --glow-soft:#CFF6E9;
  --line:rgba(25,28,32,0.12);
  --line-dark:rgba(255,255,255,0.12);
  --radius:2px;
  --font-display:'Oswald',sans-serif;
  --font-body:'Manrope',sans-serif;
  --font-mono:'IBM Plex Mono',monospace;
  --container:1180px;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  *{animation-duration:0.001ms !important; animation-iteration-count:1 !important; transition-duration:0.001ms !important;}
}
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--ink);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
  line-height:1.55;
}
img{max-width:100%; display:block;}
a{color:inherit; text-decoration:none;}
h1,h2,h3,h4{
  font-family:var(--font-display);
  text-transform:uppercase;
  letter-spacing:0.02em;
  line-height:1.08;
  margin:0 0 0.5em;
  font-weight:600;
}
p{margin:0 0 1em;}
.container{max-width:var(--container); margin:0 auto; padding:0 24px;}
.mono{font-family:var(--font-mono); letter-spacing:0.02em;}

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

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex; align-items:center; gap:8px;
  font-family:var(--font-display);
  text-transform:uppercase; letter-spacing:0.05em; font-size:14px; font-weight:600;
  padding:14px 26px; border-radius:var(--radius);
  border:1.5px solid transparent; cursor:pointer;
  transition:transform .15s ease, background .2s ease, color .2s ease, border-color .2s ease;
}
.btn:hover{transform:translateY(-2px);}
.btn-glow{background:var(--glow); color:var(--charcoal);}
.btn-glow:hover{background:var(--glow-dim);}
.btn-outline{background:transparent; border-color:currentColor;}
.btn-outline.on-dark{color:var(--paper);}
.btn-outline.on-dark:hover{background:var(--line-dark);}
.btn-outline.on-light{color:var(--charcoal); border-color:var(--charcoal);}
.btn-outline.on-light:hover{background:var(--charcoal); color:var(--paper);}
.btn-block{width:100%; justify-content:center;}

/* ---------- Top bar (trust strip) ---------- */
.topbar{
  background:var(--charcoal); color:var(--steel-soft);
  font-size:13px;
}
.topbar .container{
  display:flex; justify-content:space-between; align-items:center;
  padding:8px 24px; gap:16px; flex-wrap:wrap;
}
.topbar a{color:var(--steel-soft);}
.topbar a:hover{color:var(--glow);}
.topbar-item{display:flex; align-items:center; gap:6px;}

/* ---------- Header / Nav ---------- */
.site-header{
  background:var(--paper);
  border-bottom:1px solid var(--line);
  position:sticky; top:0; z-index:50;
}
.nav-row{
  display:flex; align-items:center; justify-content:space-between;
  padding:16px 24px; gap:20px;
}
.brand{display:flex; align-items:center; gap:12px;}
.brand-mark{
  width:44px; height:44px; background:var(--charcoal);
  color:var(--glow); display:flex; align-items:center; justify-content:center;
  font-family:var(--font-display); font-weight:700; font-size:18px; letter-spacing:0;
  border-radius:var(--radius); flex-shrink:0;
}
.brand-text{font-family:var(--font-display); font-weight:600; font-size:17px; letter-spacing:0.02em; line-height:1.15;}
.brand-text small{display:block; font-family:var(--font-body); text-transform:none; letter-spacing:0; font-size:11px; color:var(--ink-soft); font-weight:500; margin-top:2px;}
.main-nav{display:flex; align-items:center; gap:28px;}
.main-nav a{
  font-family:var(--font-display); font-size:13px; text-transform:uppercase; letter-spacing:0.06em;
  padding:6px 0; border-bottom:2px solid transparent;
}
.main-nav a:hover, .main-nav a.active{border-bottom-color:var(--glow);}
.nav-cta{display:flex; align-items:center; gap:12px;}
.nav-toggle{display:none; background:none; border:none; cursor:pointer; padding:8px;}
.nav-toggle span{display:block; width:24px; height:2px; background:var(--ink); margin:5px 0;}

@media (max-width:900px){
  .main-nav{
    position:absolute; top:100%; left:0; right:0; background:var(--paper);
    flex-direction:column; align-items:flex-start; gap:0; border-bottom:1px solid var(--line);
    max-height:0; overflow:hidden; transition:max-height .25s ease;
  }
  .main-nav.open{max-height:400px;}
  .main-nav a{width:100%; padding:14px 24px; border-bottom:1px solid var(--line);}
  .nav-toggle{display:block;}
  .nav-cta .btn span.btn-label{display:none;}
}

/* Starfield texture for dark sections — a nod to the space/tech motif,
   built from CSS gradients rather than any stock imagery. */
.hero, .section-dark, .site-footer{
  background-image:
    radial-gradient(1.5px 1.5px at 20% 30%, rgba(255,255,255,0.5), transparent),
    radial-gradient(1.5px 1.5px at 75% 15%, rgba(255,255,255,0.35), transparent),
    radial-gradient(1px 1px at 45% 65%, rgba(255,255,255,0.4), transparent),
    radial-gradient(1.5px 1.5px at 90% 55%, rgba(0,212,142,0.5), transparent),
    radial-gradient(1px 1px at 10% 80%, rgba(255,255,255,0.3), transparent),
    radial-gradient(1.5px 1.5px at 60% 85%, rgba(255,255,255,0.35), transparent),
    radial-gradient(1px 1px at 30% 10%, rgba(0,212,142,0.4), transparent),
    radial-gradient(1.5px 1.5px at 85% 90%, rgba(255,255,255,0.3), transparent);
  background-size: 100% 100%;
  background-color:var(--charcoal);
}
.hero{
  background-color:var(--charcoal); color:var(--paper);
  padding:72px 0 88px; position:relative; overflow:hidden;
}
.hero .container{display:grid; grid-template-columns:1.1fr 0.9fr; gap:48px; align-items:center;}
.hero-eyebrow{
  font-family:var(--font-mono); font-size:13px; color:var(--glow);
  text-transform:uppercase; letter-spacing:0.12em; margin-bottom:18px;
  display:flex; align-items:center; gap:10px;
}
.hero-eyebrow::before{content:''; width:8px; height:8px; background:var(--glow); border-radius:50%; box-shadow:0 0 12px var(--glow);}
.hero h1{font-size:clamp(34px,4.6vw,58px); margin-bottom:20px; color:var(--paper);}
.hero h1 .glow-word{color:var(--glow);}
.hero p.lead{font-size:17px; color:var(--steel-soft); max-width:520px; margin-bottom:32px;}
.hero-actions{display:flex; gap:14px; flex-wrap:wrap;}
.hero-stats{display:flex; gap:32px; margin-top:48px; flex-wrap:wrap;}
.hero-stat b{display:block; font-family:var(--font-display); font-size:30px; color:var(--glow);}
.hero-stat span{font-size:12px; color:var(--steel-soft); text-transform:uppercase; letter-spacing:0.05em;}

/* The hero photo: real workshop/signage photo, shown sharp (not stretched) */
.hero-photo{
  position:relative; border-radius:var(--radius); overflow:hidden;
  border:1px solid var(--line-dark); box-shadow:0 0 0 1px rgba(0,212,142,0.15), 0 20px 50px rgba(0,0,0,0.35);
}
.hero-photo img{width:100%; height:100%; object-fit:cover; display:block; max-height:520px;}
.hero-photo-caption{
  position:absolute; left:0; right:0; bottom:0; padding:14px 18px;
  background:linear-gradient(180deg, transparent, rgba(0,0,0,0.75));
  color:var(--paper); font-family:var(--font-mono); font-size:12px; letter-spacing:0.03em;
}
.signboard{
  background:var(--charcoal-2); border:1px solid var(--line-dark);
  border-radius:var(--radius); padding:36px 32px; position:relative;
  box-shadow:0 0 0 1px rgba(0,212,142,0.15);
}
.signboard::before{
  content:''; position:absolute; inset:-1px; border-radius:var(--radius);
  border:2px solid var(--glow); opacity:0.9;
  animation:signboard-flicker 2.6s ease-out 1;
}
.signboard-tube{
  font-family:var(--font-display); text-transform:uppercase; letter-spacing:0.04em;
  font-size:15px; color:var(--glow); margin-bottom:16px;
  text-shadow:0 0 10px rgba(0,212,142,0.7), 0 0 22px rgba(0,212,142,0.35);
  animation:signboard-flicker-text 2.6s ease-out 1;
}
.signboard-list{list-style:none; margin:0; padding:0; display:flex; flex-direction:column; gap:14px;}
.signboard-list li{
  display:flex; align-items:baseline; gap:12px; font-size:14px; color:var(--steel-soft);
  padding-bottom:14px; border-bottom:1px solid var(--line-dark);
}
.signboard-list li:last-child{border-bottom:none; padding-bottom:0;}
.signboard-list b{font-family:var(--font-mono); color:var(--paper); font-size:13px; min-width:26px;}

@keyframes signboard-flicker{
  0%{opacity:0;} 4%{opacity:1;} 6%{opacity:0.2;} 8%{opacity:1;} 20%{opacity:0.3;} 22%{opacity:1;} 100%{opacity:0.9;}
}
@keyframes signboard-flicker-text{
  0%{opacity:0;} 4%{opacity:1;} 6%{opacity:0.15;} 8%{opacity:1;} 20%{opacity:0.25;} 22%{opacity:1;} 100%{opacity:1;}
}

@media (max-width:860px){
  .hero .container{grid-template-columns:1fr;}
  .hero{padding:48px 0 56px;}
}

/* ---------- Section scaffolding ---------- */
.section{padding:72px 0;}
.section-tight{padding:48px 0;}
.section-dark{background-color:var(--charcoal); color:var(--paper);}
.section-dim{background:var(--paper-dim);}
.section-head{max-width:640px; margin-bottom:40px;}
.section-eyebrow{
  font-family:var(--font-mono); font-size:12px; text-transform:uppercase; letter-spacing:0.12em;
  color:var(--glow-dim); margin-bottom:10px; display:block;
}
.section-dark .section-eyebrow{color:var(--glow);}
.section-head h2{font-size:clamp(26px,3vw,38px);}
.section-head p{color:var(--ink-soft); font-size:16px;}
.section-dark .section-head p{color:var(--steel-soft);}

/* ---------- Category / Portfolio grid ---------- */
.cat-grid{display:grid; grid-template-columns:repeat(4,1fr); gap:20px;}
@media (max-width:1000px){.cat-grid{grid-template-columns:repeat(2,1fr);}}
@media (max-width:560px){.cat-grid{grid-template-columns:1fr;}}
.cat-card{
  background:var(--charcoal); color:var(--paper); position:relative;
  aspect-ratio:4/3; overflow:hidden; border-radius:var(--radius);
  display:flex; align-items:flex-end; padding:20px;
}
.cat-card img{position:absolute; inset:0; width:100%; height:100%; object-fit:cover; opacity:0.55; transition:transform .4s ease, opacity .3s ease;}
.cat-card:hover img{transform:scale(1.06); opacity:0.7;}
.cat-card::after{content:''; position:absolute; inset:0; background:linear-gradient(180deg, transparent 40%, rgba(0,0,0,0.75) 100%);}
.cat-card-body{position:relative; z-index:2;}
.cat-card-count{font-family:var(--font-mono); font-size:12px; color:var(--glow); margin-bottom:6px; display:block;}
.cat-card h3{font-size:17px; margin:0; color:var(--paper);}
.cat-card.empty{
  display:flex; align-items:center; justify-content:center; text-align:center;
  border:1px dashed var(--line);
}
.cat-card.empty .cat-card-body{color:var(--ink-soft);}

.filter-row{display:flex; gap:10px; flex-wrap:wrap; margin-bottom:36px;}
.filter-chip{
  font-family:var(--font-mono); font-size:13px; padding:9px 16px; border:1px solid var(--line);
  border-radius:20px; color:var(--ink-soft); background:var(--paper);
}
.filter-chip:hover{border-color:var(--glow);}
.filter-chip.active{background:var(--charcoal); color:var(--glow); border-color:var(--charcoal);}

.project-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:24px;}
@media (max-width:900px){.project-grid{grid-template-columns:repeat(2,1fr);}}
@media (max-width:560px){.project-grid{grid-template-columns:1fr;}}
.project-card{background:#fff; border:1px solid var(--line); border-radius:var(--radius); overflow:hidden; transition:transform .2s ease, box-shadow .2s ease;}
.project-card:hover{transform:translateY(-4px); box-shadow:0 12px 28px rgba(25,28,32,0.12);}
.project-thumb{aspect-ratio:4/3; overflow:hidden; background:var(--paper-dim);}
.project-thumb img{width:100%; height:100%; object-fit:cover;}
.project-body{padding:18px 20px;}
.project-cat{font-family:var(--font-mono); font-size:11px; color:var(--glow-dim); text-transform:uppercase; letter-spacing:0.08em;}
.project-card h3{font-size:16px; margin:8px 0 4px;}
.project-loc{font-size:13px; color:var(--ink-soft);}

.empty-state{
  text-align:center; padding:64px 24px; border:1px dashed var(--line); border-radius:var(--radius);
  color:var(--ink-soft);
}
.empty-state h3{color:var(--ink); font-size:18px;}

/* ---------- Products catalogue ---------- */
.products-layout{display:grid; grid-template-columns:260px 1fr; gap:36px; align-items:start;}
@media (max-width:800px){.products-layout{grid-template-columns:1fr;}}
.products-sidebar{position:sticky; top:88px;}
.product-search{display:flex; flex-direction:column; gap:10px; margin-bottom:24px;}
.product-search input{
  font-family:var(--font-body); font-size:14px; padding:11px 14px;
  border:1.5px solid var(--line); border-radius:var(--radius);
}
.product-cat-list{display:flex; flex-direction:column; background:#fff; border:1px solid var(--line); border-radius:var(--radius); overflow:hidden;}
.product-cat-list a{
  padding:13px 16px; font-size:14px; border-bottom:1px solid var(--line); color:var(--ink);
  display:flex; justify-content:space-between; align-items:center; gap:8px;
}
.product-cat-list a:last-child{border-bottom:none;}
.product-cat-list a:hover{background:var(--paper-dim);}
.product-cat-list a.active{background:var(--charcoal); color:var(--glow);}
.product-cat-list .cat-count{font-family:var(--font-mono); font-size:11px; color:var(--ink-soft); flex-shrink:0;}
.product-cat-list a.active .cat-count{color:var(--steel-soft);}
.products-count{color:var(--ink-soft); font-size:14px; margin-bottom:20px;}
.product-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:22px;}
@media (max-width:900px){.product-grid{grid-template-columns:repeat(2,1fr);}}
@media (max-width:560px){.product-grid{grid-template-columns:1fr;}}
.product-card{background:#fff; border:1px solid var(--line); border-radius:var(--radius); overflow:hidden; transition:transform .2s ease, box-shadow .2s ease;}
.product-card:hover{transform:translateY(-4px); box-shadow:0 12px 28px rgba(25,28,32,0.12);}
.product-thumb{aspect-ratio:4/3; overflow:hidden; background:var(--paper-dim);}
.product-thumb img{width:100%; height:100%; object-fit:cover;}
.product-body{padding:16px 18px;}
.product-body h3{font-size:15px; margin:6px 0 0;}
.pagination{display:flex; gap:8px; margin-top:36px; flex-wrap:wrap;}
.page-link{
  font-family:var(--font-mono); font-size:13px; padding:8px 14px; border:1px solid var(--line);
  border-radius:var(--radius); color:var(--ink-soft);
}
.page-link:hover{border-color:var(--glow);}
.page-link.active{background:var(--charcoal); color:var(--glow); border-color:var(--charcoal);}

.product-detail-grid{display:grid; grid-template-columns:1.3fr 1fr; gap:44px; align-items:start;}
@media (max-width:900px){.product-detail-grid{grid-template-columns:1fr;}}
.product-hero-photo{aspect-ratio:4/3; border-radius:var(--radius); overflow:hidden; background:var(--paper-dim); border:1px solid var(--line);}
.product-hero-photo img{width:100%; height:100%; object-fit:contain; background:#fff;}
.product-thumb-row{display:flex; gap:10px; margin-top:12px; flex-wrap:wrap;}
.product-thumb-item{width:72px; height:72px; object-fit:cover; border-radius:var(--radius); cursor:pointer; border:2px solid transparent; opacity:0.7;}
.product-thumb-item:hover, .product-thumb-item.active{opacity:1; border-color:var(--glow);}
.stat-strip{display:grid; grid-template-columns:repeat(4,1fr); gap:24px; text-align:center;}
@media (max-width:760px){.stat-strip{grid-template-columns:repeat(2,1fr);}}
.stat-strip b{display:block; font-family:var(--font-display); font-size:34px; color:var(--glow);}
.stat-strip span{font-size:12px; text-transform:uppercase; letter-spacing:0.06em; color:var(--steel-soft);}

/* ---------- Process steps ---------- */
.process-list{display:grid; grid-template-columns:repeat(4,1fr); gap:24px;}
@media (max-width:900px){.process-list{grid-template-columns:repeat(2,1fr);}}
@media (max-width:560px){.process-list{grid-template-columns:1fr;}}
.process-step{border-top:2px solid var(--glow); padding-top:16px;}
.process-step .step-no{font-family:var(--font-mono); font-size:12px; color:var(--glow-dim);}
.process-step h3{font-size:16px; margin:8px 0;}
.process-step p{color:var(--ink-soft); font-size:14px; margin:0;}

/* ---------- Cards (services) ---------- */
.service-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:24px;}
@media (max-width:900px){.service-grid{grid-template-columns:repeat(2,1fr);}}
@media (max-width:560px){.service-grid{grid-template-columns:1fr;}}
.service-card{background:#fff; border:1px solid var(--line); border-radius:var(--radius); padding:26px;}
.service-card h3{font-size:16px;}
.service-card p{color:var(--ink-soft); font-size:14px; margin-bottom:0;}

/* ---------- CTA band ---------- */
.cta-band{
  background:var(--glow); color:var(--charcoal); text-align:center; padding:56px 24px; border-radius:var(--radius);
}
.cta-band h2{color:var(--charcoal); margin-bottom:12px;}
.cta-band p{color:var(--charcoal); opacity:0.85; max-width:500px; margin:0 auto 28px;}

/* ---------- Forms ---------- */
.form-grid{display:grid; grid-template-columns:1fr 1fr; gap:18px;}
@media (max-width:640px){.form-grid{grid-template-columns:1fr;}}
.form-field{display:flex; flex-direction:column; gap:6px;}
.form-field.full{grid-column:1/-1;}
.form-field label{font-size:13px; font-weight:600; text-transform:uppercase; letter-spacing:0.04em; color:var(--ink-soft);}
.form-field input, .form-field select, .form-field textarea{
  font-family:var(--font-body); font-size:15px; padding:12px 14px;
  border:1.5px solid var(--line); border-radius:var(--radius); background:#fff; color:var(--ink);
}
.form-field input:focus, .form-field select:focus, .form-field textarea:focus{border-color:var(--glow);}
.form-note{font-size:13px; color:var(--ink-soft); margin-top:14px;}
.alert{padding:14px 18px; border-radius:var(--radius); font-size:14px; margin-bottom:20px;}
.alert-success{background:#E8F5E9; color:#2E5A32; border:1px solid #A8D5AC;}
.alert-error{background:#FDECEC; color:#8A2E2E; border:1px solid #F0B7B7;}

/* ---------- Contact info blocks ---------- */
.contact-grid{display:grid; grid-template-columns:1fr 1fr; gap:48px; align-items:start;}
@media (max-width:900px){.contact-grid{grid-template-columns:1fr;}}
.contact-item{display:flex; gap:14px; margin-bottom:22px;}
.contact-icon{
  width:40px; height:40px; background:var(--charcoal); color:var(--glow); border-radius:var(--radius);
  display:flex; align-items:center; justify-content:center; flex-shrink:0; font-size:18px;
}
.contact-item h4{font-size:14px; text-transform:uppercase; letter-spacing:0.04em; margin:0 0 4px;}
.contact-item p{margin:0; color:var(--ink-soft); font-size:14px;}
.contact-item a{color:var(--ink); font-weight:600;}
.contact-item a:hover{color:var(--glow-dim);}
.map-frame{border:1px solid var(--line); border-radius:var(--radius); overflow:hidden; margin-top:24px;}
.map-frame iframe{width:100%; height:260px; border:0; display:block;}

/* ---------- Footer ---------- */
.site-footer{background-color:var(--charcoal); color:var(--steel-soft); padding:56px 0 24px; font-size:14px;}
.footer-grid{display:grid; grid-template-columns:2fr 1fr 1fr 1.2fr; gap:32px; margin-bottom:40px;}
@media (max-width:900px){.footer-grid{grid-template-columns:1fr 1fr;}}
@media (max-width:560px){.footer-grid{grid-template-columns:1fr;}}
.footer-grid h4{color:var(--paper); font-size:13px; margin-bottom:14px;}
.footer-grid ul{list-style:none; margin:0; padding:0; display:flex; flex-direction:column; gap:9px;}
.footer-grid a:hover{color:var(--glow);}
.footer-bottom{
  border-top:1px solid var(--line-dark); padding-top:20px; display:flex; justify-content:space-between;
  flex-wrap:wrap; gap:10px; font-size:12px; color:var(--steel-soft);
}

/* ---------- Floating WhatsApp button ---------- */
.wa-float{
  position:fixed; bottom:22px; right:22px; z-index:80;
  width:58px; height:58px; border-radius:50%; background:#25D366; color:#fff;
  display:flex; align-items:center; justify-content:center; font-size:28px;
  box-shadow:0 6px 20px rgba(0,0,0,0.25); transition:transform .2s ease;
}
.wa-float:hover{transform:scale(1.08);}

/* ---------- Lightbox (project gallery) ---------- */
.gallery-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:14px;}
@media (max-width:700px){.gallery-grid{grid-template-columns:repeat(2,1fr);}}
.gallery-grid img{aspect-ratio:4/3; object-fit:cover; border-radius:var(--radius); cursor:zoom-in;}
.lightbox-overlay{
  position:fixed; inset:0; background:rgba(15,16,18,0.92); z-index:200;
  display:none; align-items:center; justify-content:center; padding:24px;
}
.lightbox-overlay.open{display:flex;}
.lightbox-overlay img{max-width:90vw; max-height:85vh; object-fit:contain; border-radius:2px;}
.lightbox-close{position:absolute; top:20px; right:26px; color:#fff; font-size:32px; cursor:pointer; background:none; border:none;}
.lightbox-nav{position:absolute; top:50%; transform:translateY(-50%); background:none; border:none; color:#fff; font-size:40px; cursor:pointer; padding:12px;}
.lightbox-prev{left:10px;} .lightbox-next{right:10px;}

/* ---------- Breadcrumb ---------- */
.breadcrumb{font-size:13px; color:var(--ink-soft); margin-bottom:20px;}
.breadcrumb a:hover{color:var(--glow-dim);}

/* ---------- Utility ---------- */
.mt-0{margin-top:0;}
.text-center{text-align:center;}
.badge{
  display:inline-block; font-family:var(--font-mono); font-size:11px; text-transform:uppercase;
  letter-spacing:0.06em; background:var(--glow-soft); color:var(--glow-dim); padding:4px 10px; border-radius:20px;
}