/* ============================================================
   JAI DEV (AUS) PTY LTD — stylesheet
   Design language: architectural blueprint / job-site signage.
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,400;9..144,500;9..144,600;9..144,700&family=Inter:wght@400;500;600;700&family=IBM+Plex+Mono:wght@400;500;600&display=swap');

:root{
  --ink: #1C2024;
  --ink-soft: #33383e;
  --paper: #F7F5F0;
  --concrete: #E4E0D8;
  --concrete-dark: #C9C3B6;
  --blueprint: #2B4C7E;
  --blueprint-deep: #1E3A63;
  --amber: #E2A33B;
  --amber-deep: #C6851D;
  --steel: #6B7280;
  --line: rgba(28,32,36,0.14);

  --f-display: 'Fraunces', serif;
  --f-body: 'Inter', sans-serif;
  --f-mono: 'IBM Plex Mono', monospace;

  --maxw: 1200px;
}

*, *::before, *::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  font-family:var(--f-body);
  color:var(--ink);
  background:var(--paper);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
h1,h2,h3,h4{ font-family:var(--f-display); margin:0 0 .5em; font-weight:600; letter-spacing:-0.01em; }
p{ margin:0 0 1em; }
ul{ margin:0; padding:0; list-style:none; }
.container{ max-width:var(--maxw); margin:0 auto; padding:0 24px; }

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

/* ---------- eyebrow / mono labels ---------- */
.eyebrow{
  font-family:var(--f-mono);
  font-size:.75rem;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--blueprint);
  display:inline-flex;
  align-items:center;
  gap:8px;
  margin-bottom:14px;
}
.eyebrow::before{ content:'+'; color:var(--amber); font-size:1rem; }

/* ---------- signature: blueprint dimension-line divider ---------- */
.dim-line{
  display:flex;
  align-items:center;
  gap:16px;
  margin:0 0 40px;
  color:var(--steel);
  font-family:var(--f-mono);
  font-size:.72rem;
  letter-spacing:.12em;
  text-transform:uppercase;
}
.dim-line::before,
.dim-line::after{
  content:'';
  flex:1;
  height:1px;
  background:repeating-linear-gradient(90deg, var(--concrete-dark) 0 8px, transparent 8px 16px);
}

/* corner registration marks for framed media */
.reg-frame{ position:relative; }
.reg-frame::before, .reg-frame::after,
.reg-frame .reg-tr, .reg-frame .reg-br{ display:none; }
.reg-frame{ padding:14px; }
.reg-frame .reg-corner{
  position:absolute;
  width:16px; height:16px;
  border:2px solid var(--amber);
  z-index:2;
}
.reg-frame .reg-tl{ top:0; left:0; border-right:none; border-bottom:none; }
.reg-frame .reg-tr{ display:block; top:0; right:0; border-left:none; border-bottom:none; }
.reg-frame .reg-bl{ bottom:0; left:0; border-right:none; border-top:none; }
.reg-frame .reg-br{ display:block; bottom:0; right:0; border-left:none; border-top:none; }
.reg-frame img{ width:100%; height:100%; object-fit:cover; }

/* ---------- header / nav ---------- */
.site-header{
  position:sticky; top:0; z-index:100;
  background:var(--ink);
  border-bottom:1px solid rgba(255,255,255,0.08);
}
.nav{
  display:flex; align-items:center; justify-content:space-between;
  padding:16px 24px;
  max-width:var(--maxw); margin:0 auto;
}
.brand{
  display:flex; flex-direction:column; line-height:1;
  color:var(--paper);
}
.brand .name{ font-family:var(--f-display); font-size:1.3rem; font-weight:700; letter-spacing:.01em; }
.brand .sub{ font-family:var(--f-mono); font-size:.6rem; letter-spacing:.2em; color:var(--amber); margin-top:4px; }
.nav-links{ display:flex; gap:32px; align-items:center; }
.nav-links a{
  color:var(--concrete);
  font-size:.92rem;
  font-weight:500;
  position:relative;
  padding:4px 0;
}
.nav-links a::after{
  content:''; position:absolute; left:0; bottom:-2px; width:0; height:2px; background:var(--amber);
  transition:width .2s ease;
}
.nav-links a:hover::after, .nav-links a.active::after{ width:100%; }
.nav-links a.active{ color:var(--paper); }
.nav-cta{
  background:var(--amber); color:var(--ink) !important; font-weight:600 !important;
  padding:10px 18px !important; border-radius:2px;
}
.nav-cta::after{ display:none; }
.nav-toggle{ display:none; background:none; border:none; color:var(--paper); font-size:1.6rem; cursor:pointer; }

@media (max-width: 860px){
  .nav-toggle{ display:block; }
  .nav-links{
    position:absolute; top:100%; left:0; right:0;
    background:var(--ink);
    flex-direction:column; align-items:flex-start;
    padding:8px 24px 24px; gap:18px;
    display:none;
    border-bottom:1px solid rgba(255,255,255,0.08);
  }
  .nav-links.open{ display:flex; }
}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex; align-items:center; gap:10px;
  padding:14px 26px;
  font-family:var(--f-body); font-weight:600; font-size:.95rem;
  border-radius:2px;
  border:1px solid transparent;
  cursor:pointer;
  transition:transform .15s ease, background .15s ease;
}
.btn:hover{ transform:translateY(-2px); }
.btn-amber{ background:var(--amber); color:var(--ink); }
.btn-amber:hover{ background:var(--amber-deep); }
.btn-outline{ background:transparent; color:var(--paper); border-color:rgba(247,245,240,.4); }
.btn-outline:hover{ border-color:var(--paper); }
.btn-ink{ background:var(--ink); color:var(--paper); }
.btn-ink:hover{ background:var(--ink-soft); }

/* ---------- hero ---------- */
.hero{
  background:var(--ink);
  color:var(--paper);
  padding:90px 0 70px;
  position:relative;
  overflow:hidden;
}
.hero .container{
  display:grid; grid-template-columns:1.1fr .9fr; gap:56px; align-items:center;
}
.hero h1{
  font-size:clamp(2.2rem, 4.4vw, 3.6rem);
  color:var(--paper);
  margin-bottom:.4em;
}
.hero h1 em{ font-style:normal; color:var(--amber); }
.hero p.lead{ color:var(--concrete); font-size:1.08rem; max-width:46ch; }
.hero-actions{ display:flex; gap:16px; margin-top:28px; flex-wrap:wrap; }
.hero-stats{ display:flex; gap:36px; margin-top:52px; flex-wrap:wrap; }
.hero-stats .stat b{ font-family:var(--f-display); font-size:1.8rem; display:block; color:var(--amber); }
.hero-stats .stat span{ font-family:var(--f-mono); font-size:.68rem; letter-spacing:.1em; text-transform:uppercase; color:var(--steel); }
@media (max-width: 900px){
  .hero .container{ grid-template-columns:1fr; }
}

/* ---------- sections ---------- */
section{ padding:88px 0; }
.section-tight{ padding:56px 0; }
.section-alt{ background:var(--concrete); }
.section-dark{ background:var(--ink); color:var(--paper); }
.section-head{ max-width:640px; margin-bottom:48px; }
.section-head h2{ font-size:clamp(1.7rem, 3vw, 2.4rem); }
.section-dark .eyebrow{ color:var(--amber); }
.section-dark .eyebrow::before{ color:var(--paper); }

/* ---------- cards: services ---------- */
.grid{ display:grid; gap:28px; }
.grid-3{ grid-template-columns:repeat(3, 1fr); }
.grid-2{ grid-template-columns:repeat(2, 1fr); }
@media (max-width: 900px){ .grid-3, .grid-2{ grid-template-columns:1fr; } }

.card{
  background:var(--paper);
  border:1px solid var(--line);
  padding:32px 28px;
  position:relative;
}
.card .idx{
  font-family:var(--f-mono); font-size:.72rem; color:var(--amber-deep);
  letter-spacing:.1em; margin-bottom:16px; display:block;
}
.card h3{ font-size:1.25rem; margin-bottom:.4em; }
.card p{ color:var(--steel); font-size:.95rem; margin-bottom:0; }

/* ---------- project cards ---------- */
.proj-card{ background:var(--paper); border:1px solid var(--line); }
.proj-media{ position:relative; aspect-ratio:4/3; overflow:hidden; }
.proj-media img{ width:100%; height:100%; object-fit:cover; }
.proj-tag{
  position:absolute; top:12px; left:12px;
  background:var(--ink); color:var(--paper);
  font-family:var(--f-mono); font-size:.65rem; letter-spacing:.1em; text-transform:uppercase;
  padding:5px 10px;
}
.proj-body{ padding:22px 24px; }
.proj-body h3{ font-size:1.1rem; margin-bottom:.2em; }
.proj-body .loc{ font-family:var(--f-mono); font-size:.75rem; color:var(--steel); }

.filter-row{ display:flex; gap:10px; flex-wrap:wrap; margin-bottom:36px; }
.filter-btn{
  font-family:var(--f-mono); font-size:.72rem; text-transform:uppercase; letter-spacing:.08em;
  padding:9px 16px; border:1px solid var(--line); background:transparent; cursor:pointer;
}
.filter-btn.active, .filter-btn:hover{ background:var(--ink); color:var(--paper); border-color:var(--ink); }

/* ---------- process timeline ---------- */
.timeline{ display:grid; grid-template-columns:repeat(4,1fr); gap:0; }
.tl-step{ padding:0 24px 0 0; position:relative; border-left:1px solid var(--concrete-dark); padding-left:24px; }
.tl-step:first-child{ border-left:none; padding-left:0; }
.tl-step .num{ font-family:var(--f-mono); color:var(--amber-deep); font-size:.75rem; letter-spacing:.1em; }
.tl-step h4{ font-size:1.05rem; margin:.4em 0; }
.tl-step p{ color:var(--steel); font-size:.9rem; }
@media (max-width: 900px){
  .timeline{ grid-template-columns:1fr; gap:28px; }
  .tl-step{ border-left:none; padding-left:0; border-top:1px solid var(--concrete-dark); padding-top:20px; }
  .tl-step:first-child{ border-top:none; padding-top:0; }
}

/* ---------- values / stats bar ---------- */
.stats-bar{ display:flex; justify-content:space-between; flex-wrap:wrap; gap:24px; border-top:1px solid var(--line); border-bottom:1px solid var(--line); padding:36px 0; }
.stats-bar .stat b{ font-family:var(--f-display); font-size:2.1rem; display:block; }
.stats-bar .stat span{ font-family:var(--f-mono); font-size:.68rem; letter-spacing:.1em; text-transform:uppercase; color:var(--steel); }

/* ---------- testimonial ---------- */
.testimonial{ max-width:760px; }
.testimonial blockquote{ font-family:var(--f-display); font-size:1.5rem; line-height:1.5; margin:0 0 20px; }
.testimonial cite{ font-style:normal; font-family:var(--f-mono); font-size:.8rem; color:var(--steel); }

/* ---------- CTA banner ---------- */
.cta-banner{ background:var(--blueprint); color:var(--paper); text-align:center; }
.cta-banner h2{ color:var(--paper); }
.cta-banner p{ color:rgba(247,245,240,.85); }

/* ---------- forms ---------- */
.form-grid{ display:grid; grid-template-columns:1fr 1fr; gap:20px; }
.form-grid .full{ grid-column:1 / -1; }
label{ font-family:var(--f-mono); font-size:.72rem; text-transform:uppercase; letter-spacing:.08em; color:var(--steel); display:block; margin-bottom:8px; }
input, textarea, select{
  width:100%; padding:12px 14px; border:1px solid var(--line); background:var(--paper);
  font-family:var(--f-body); font-size:.95rem; color:var(--ink);
}
textarea{ resize:vertical; min-height:130px; }
@media (max-width:700px){ .form-grid{ grid-template-columns:1fr; } }

.contact-info-item{ display:flex; gap:16px; margin-bottom:28px; }
.contact-info-item .icon{ font-family:var(--f-mono); color:var(--amber-deep); font-size:.8rem; padding-top:3px; }
.contact-info-item h4{ font-size:1rem; margin-bottom:.2em; }
.contact-info-item p{ color:var(--steel); margin:0; }

.map-frame{ border:1px solid var(--line); height:340px; }
.map-frame iframe{ width:100%; height:100%; border:0; }

/* ---------- footer ---------- */
.site-footer{ background:var(--ink); color:var(--concrete); padding:64px 0 28px; }
.footer-grid{ display:grid; grid-template-columns:1.4fr 1fr 1fr; gap:40px; margin-bottom:48px; }
.footer-grid h4{ color:var(--paper); font-family:var(--f-mono); font-size:.72rem; letter-spacing:.12em; text-transform:uppercase; margin-bottom:18px; }
.footer-grid p, .footer-grid a{ color:var(--concrete-dark); font-size:.92rem; }
.footer-grid li{ margin-bottom:10px; }
.footer-grid a:hover{ color:var(--amber); }
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.08);
  padding-top:24px;
  display:flex; justify-content:space-between; flex-wrap:wrap; gap:10px;
  font-family:var(--f-mono); font-size:.72rem; color:var(--steel);
}
@media (max-width:800px){ .footer-grid{ grid-template-columns:1fr; } }

/* utility */
.mt-0{ margin-top:0; }
.text-center{ text-align:center; margin-left:auto; margin-right:auto; }