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

:root{
  --navy: #0f2942;
  --navy-deep: #0a1c2e;
  --blue: #2f9fe5;
  --blue-light: #6dc0f5;
  --amber: #e8a13c;
  --bg: #f6f7f8;
  --surface: #ffffff;
  --text: #14181c;
  --text-secondary: #4a5560;
  --text-muted: #7c8792;
  --border: #e0e3e7;
  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'IBM Plex Mono', monospace;
  --radius: 10px;
}

*{box-sizing:border-box; margin:0; padding:0;}

html{scroll-behavior:smooth;}

body{
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img{max-width:100%; display:block;}

a{color:inherit; text-decoration:none;}

.wrap{
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 28px;
}

/* ---------- Header ---------- */
header.site-header{
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 50;
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding: 14px 28px;
  max-width: 1120px;
  margin: 0 auto;
}
.brand{
  display:flex;
  align-items:center;
  gap:10px;
}
.brand img{height:40px; width:auto;}
.brand-text{
  font-family: var(--font-display);
  font-weight:700;
  font-size:17px;
  color: var(--navy);
  line-height:1.15;
}
.brand-text span{
  display:block;
  font-family: var(--font-mono);
  font-weight:400;
  font-size:10px;
  letter-spacing:2px;
  color: var(--text-muted);
}
nav.main-nav{
  display:flex;
  gap: 32px;
}
nav.main-nav a{
  font-size:14px;
  font-weight:500;
  color: var(--text-secondary);
  padding: 8px 0;
  border-bottom: 2px solid transparent;
}
nav.main-nav a:hover, nav.main-nav a.active{
  color: var(--navy);
  border-bottom-color: var(--amber);
}
.nav-cta{
  background: var(--navy);
  color:#fff !important;
  padding: 10px 20px;
  border-radius: var(--radius);
  font-size:14px;
  font-weight:600;
}
.nav-cta:hover{background: var(--blue);}
.menu-toggle{
  display:none;
  background:none;
  border:none;
  cursor:pointer;
  padding:6px;
}
.menu-toggle span{
  display:block;
  width:24px;
  height:2px;
  background: var(--navy);
  margin: 5px 0;
}

@media (max-width: 860px){
  nav.main-nav{
    display:none;
    position:absolute;
    top:100%; left:0; right:0;
    background: var(--surface);
    border-bottom:1px solid var(--border);
    flex-direction:column;
    padding: 12px 28px 20px;
    gap: 4px;
  }
  nav.main-nav.open{display:flex;}
  nav.main-nav a{padding:10px 0; border-bottom:1px solid var(--border);}
  .nav-cta{display:inline-block; margin-top:8px; text-align:center;}
  .menu-toggle{display:block;}
}

/* ---------- Route motif (signature element) ---------- */
.route{
  display:flex;
  align-items:center;
  gap:14px;
  font-family: var(--font-mono);
  font-size:12px;
  letter-spacing:1px;
  color: var(--text-muted);
}
.route .node{
  display:flex;
  align-items:center;
  gap:6px;
  color: var(--navy);
  font-weight:500;
  white-space:nowrap;
}
.route .dot{
  width:8px; height:8px; border-radius:50%;
  background: var(--blue);
  flex-shrink:0;
}
.route .line{
  flex:1;
  height:1px;
  background-image: linear-gradient(to right, var(--border) 50%, transparent 0%);
  background-size: 8px 1px;
  background-repeat: repeat-x;
  min-width: 40px;
  position:relative;
}
.route .line::after{
  content:'';
  position:absolute;
  right:0; top:50%;
  transform: translateY(-50%);
  border-style:solid;
  border-width:4px 0 4px 6px;
  border-color: transparent transparent transparent var(--amber);
}

/* ---------- Hero ---------- */
.hero{
  background: var(--navy);
  color:#fff;
  padding: 88px 0 96px;
  position:relative;
  overflow:hidden;
}
.hero .wrap{position:relative; z-index:2;}
.hero-eyebrow{
  font-family: var(--font-mono);
  font-size:12px;
  letter-spacing:2px;
  color: var(--blue-light);
  text-transform:uppercase;
  margin-bottom:18px;
}
.hero h1{
  font-family: var(--font-display);
  font-weight:700;
  font-size: clamp(32px, 5vw, 52px);
  line-height:1.1;
  max-width: 720px;
  margin-bottom:22px;
}
.hero p.lead{
  font-size:17px;
  color: #c7d3dd;
  max-width: 560px;
  margin-bottom:36px;
}
.hero-actions{display:flex; gap:14px; flex-wrap:wrap; margin-bottom:56px;}
.btn{
  display:inline-block;
  padding: 13px 26px;
  border-radius: var(--radius);
  font-weight:600;
  font-size:14px;
  border: 1px solid transparent;
  cursor:pointer;
}
.btn-primary{background: var(--amber); color: var(--navy-deep);}
.btn-primary:hover{background:#f0b25e;}
.btn-outline{border-color: rgba(255,255,255,0.35); color:#fff;}
.btn-outline:hover{border-color:#fff;}
.hero .route{
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  padding: 16px 22px;
  border-radius: var(--radius);
  max-width: 560px;
}
.hero .route .node{color:#fff;}
.hero .route .line{
  background-image: linear-gradient(to right, rgba(255,255,255,0.3) 50%, transparent 0%);
  background-size: 8px 1px;
}

/* ---------- Section shared ---------- */
section{padding: 72px 0;}
.section-head{
  margin-bottom:40px;
  max-width:620px;
}
.eyebrow{
  font-family: var(--font-mono);
  font-size:11px;
  letter-spacing:2px;
  text-transform:uppercase;
  color: var(--blue);
  margin-bottom:10px;
  display:block;
}
h2{
  font-family: var(--font-display);
  font-weight:700;
  font-size: clamp(24px, 3vw, 32px);
  color: var(--navy);
  margin-bottom:12px;
}
.section-head p{color: var(--text-secondary); font-size:15px;}

/* ---------- Category / feature grid ---------- */
.grid-4{
  display:grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.grid-3{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
@media (max-width: 900px){
  .grid-4{grid-template-columns: repeat(2, 1fr);}
  .grid-3{grid-template-columns: 1fr;}
}
@media (max-width: 560px){
  .grid-4{grid-template-columns: 1fr;}
}

.card{
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  transition: border-color .15s ease, transform .15s ease;
}
.card:hover{border-color: var(--blue); transform: translateY(-2px);}
.card .icon{
  width:44px; height:44px;
  margin-bottom:16px;
}
.card h3{
  font-family: var(--font-display);
  font-size:16px;
  font-weight:700;
  color: var(--navy);
  margin-bottom:8px;
}
.card p{font-size:13.5px; color: var(--text-secondary);}
.card a.card-link{
  display:inline-block;
  margin-top:14px;
  font-size:13px;
  font-weight:600;
  color: var(--blue);
}

/* ---------- Process steps ---------- */
.steps{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow:hidden;
  background: var(--surface);
}
.step{
  padding: 28px 26px;
  border-right: 1px solid var(--border);
}
.step:last-child{border-right:none;}
.step .step-label{
  font-family: var(--font-mono);
  font-size:11px;
  color: var(--amber);
  letter-spacing:1px;
  margin-bottom:10px;
  display:block;
}
.step h3{
  font-family: var(--font-display);
  font-size:16px;
  color: var(--navy);
  margin-bottom:8px;
}
.step p{font-size:13.5px; color: var(--text-secondary);}
@media (max-width: 760px){
  .steps{grid-template-columns:1fr;}
  .step{border-right:none; border-bottom:1px solid var(--border);}
  .step:last-child{border-bottom:none;}
}

/* ---------- CTA band ---------- */
.cta-band{
  background: var(--navy-deep);
  color:#fff;
  padding: 56px 0;
  text-align:center;
}
.cta-band h2{color:#fff;}
.cta-band p{color:#aebac5; max-width:480px; margin: 0 auto 26px;}

/* ---------- Footer ---------- */
footer{
  background: var(--navy-deep);
  color: #93a1ac;
  padding: 40px 0 28px;
  border-top: 1px solid rgba(255,255,255,0.08);
}
.footer-inner{
  display:flex;
  justify-content:space-between;
  align-items:flex-start;
  flex-wrap:wrap;
  gap: 24px;
  margin-bottom: 24px;
}
.footer-brand{display:flex; align-items:center; gap:10px;}
.footer-brand img{height:30px;}
.footer-brand-text{font-family: var(--font-display); font-weight:700; color:#fff; font-size:15px;}
.footer-links{display:flex; gap:28px; flex-wrap:wrap;}
.footer-links a{font-size:13px; color:#93a1ac;}
.footer-links a:hover{color:#fff;}
.footer-bottom{
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top:20px;
  font-size:12px;
  color:#6b7884;
  display:flex;
  justify-content:space-between;
  flex-wrap:wrap;
  gap:8px;
}

/* ---------- Page header (interior pages) ---------- */
.page-header{
  background: var(--navy);
  color:#fff;
  padding: 56px 0 48px;
}
.page-header .eyebrow{color: var(--blue-light);}
.page-header h1{
  font-family: var(--font-display);
  font-weight:700;
  font-size: clamp(28px, 4vw, 40px);
}
.page-header p{color:#c7d3dd; max-width:560px; margin-top:12px; font-size:15px;}

/* ---------- About page ---------- */
.about-block{
  display:grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items:start;
}
@media (max-width: 860px){.about-block{grid-template-columns:1fr;}}
.about-block p{color: var(--text-secondary); margin-bottom:16px; font-size:15px;}
.stat-box{
  background: var(--surface);
  border:1px solid var(--border);
  border-radius: var(--radius);
  padding:22px;
  margin-bottom:14px;
}
.stat-box .label{
  font-family: var(--font-mono);
  font-size:11px;
  letter-spacing:1px;
  color: var(--text-muted);
  text-transform:uppercase;
  margin-bottom:6px;
  display:block;
}
.stat-box .value{
  font-family: var(--font-display);
  font-weight:700;
  color: var(--navy);
  font-size:16px;
}

.values-grid{
  display:grid;
  grid-template-columns: repeat(3,1fr);
  gap:20px;
  margin-top: 20px;
}
@media (max-width: 760px){.values-grid{grid-template-columns:1fr;}}

/* ---------- Catalog page ---------- */
.filter-bar{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
  margin-bottom: 32px;
}
.filter-btn{
  background: var(--surface);
  border:1px solid var(--border);
  padding: 9px 18px;
  border-radius: 999px;
  font-size:13px;
  font-weight:500;
  color: var(--text-secondary);
  cursor:pointer;
  font-family: var(--font-body);
}
.filter-btn:hover{border-color: var(--blue);}
.filter-btn.active{
  background: var(--navy);
  border-color: var(--navy);
  color:#fff;
}
.part-grid{
  display:grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}
@media (max-width: 980px){.part-grid{grid-template-columns: repeat(3,1fr);}}
@media (max-width: 760px){.part-grid{grid-template-columns: repeat(2,1fr);}}
@media (max-width: 520px){.part-grid{grid-template-columns: 1fr;}}

.part-card{
  background: var(--surface);
  border:1px solid var(--border);
  border-radius: var(--radius);
  overflow:hidden;
}
.part-image{
  aspect-ratio: 4/3;
  background: #eef1f4;
  display:flex;
  align-items:center;
  justify-content:center;
  position:relative;
}
.part-image img{width:56px; height:56px; opacity:0.55;}
.part-image .ph-tag{
  position:absolute;
  top:8px; left:8px;
  font-family: var(--font-mono);
  font-size:9px;
  letter-spacing:0.5px;
  background: rgba(15,41,66,0.85);
  color:#fff;
  padding:3px 7px;
  border-radius:4px;
  text-transform:uppercase;
}
.part-body{padding:16px 18px 18px;}
.part-cat{
  font-family: var(--font-mono);
  font-size:10px;
  letter-spacing:1px;
  color: var(--blue);
  text-transform:uppercase;
  margin-bottom:6px;
  display:block;
}
.part-body h3{
  font-family: var(--font-display);
  font-size:15px;
  font-weight:700;
  color: var(--navy);
  margin-bottom:4px;
}
.part-fit{font-size:12.5px; color: var(--text-muted); margin-bottom:12px;}
.part-footer{
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding-top:12px;
  border-top:1px solid var(--border);
}
.part-price{
  font-family: var(--font-mono);
  font-size:12px;
  color: var(--text-secondary);
}
.part-enquire{
  font-size:12.5px;
  font-weight:600;
  color: var(--blue);
}

.notice-box{
  background: #fff8ea;
  border:1px solid #f0d9a6;
  border-radius: var(--radius);
  padding: 14px 20px;
  font-size:13px;
  color:#8a6417;
  margin-bottom: 32px;
}

/* ---------- Contact page ---------- */
.contact-block{
  display:grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 48px;
}
@media (max-width: 860px){.contact-block{grid-template-columns:1fr;}}
.contact-info-card{
  background: var(--surface);
  border:1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px;
  margin-bottom:16px;
}
.contact-info-card .label{
  font-family: var(--font-mono);
  font-size:11px;
  letter-spacing:1px;
  color: var(--text-muted);
  text-transform:uppercase;
  margin-bottom:6px;
  display:block;
}
.contact-info-card .value{
  font-size:15px;
  color: var(--navy);
  font-weight:600;
}
.placeholder-flag{
  font-size:11px;
  color: var(--amber);
  font-family: var(--font-mono);
  margin-top:4px;
  display:block;
}

form.contact-form{
  background: var(--surface);
  border:1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
}
.form-row{margin-bottom:18px;}
.form-row label{
  display:block;
  font-size:13px;
  font-weight:600;
  color: var(--navy);
  margin-bottom:6px;
}
.form-row input, .form-row select, .form-row textarea{
  width:100%;
  padding: 11px 14px;
  border:1px solid var(--border);
  border-radius:8px;
  font-family: var(--font-body);
  font-size:14px;
  color: var(--text);
  background:#fff;
}
.form-row input:focus, .form-row select:focus, .form-row textarea:focus{
  outline: 2px solid var(--blue);
  outline-offset:1px;
  border-color: var(--blue);
}
.form-row textarea{resize:vertical; min-height:110px;}
.form-two{display:grid; grid-template-columns:1fr 1fr; gap:16px;}
@media (max-width:560px){.form-two{grid-template-columns:1fr;}}