/* ============================================================
   DESIGNPLUS — Structural & Architectural Draughting Solutions
   Design system: blueprint-drafting vernacular
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght@0,9..144,300;0,9..144,400;0,9..144,500;0,9..144,600;1,9..144,400&family=IBM+Plex+Mono:wght@400;500;600&family=Public+Sans:wght@300;400;500;600;700&display=swap');

:root{
  /* Color tokens */
  --ink-navy: #0a1526;
  --panel-navy: #0e1e38;
  --panel-navy-2: #122446;
  --line-blue: #4d7eb0;
  --line-blue-dim: #2e4f74;
  --gold: #c8a24a;
  --gold-bright: #e0bc63;
  --paper: #f2ede0;
  --paper-dim: #cfc9ba;
  --graphite: #8d96a6;
  --graphite-dark: #5a6376;
  --white: #ffffff;

  /* Type */
  --font-display: 'Fraunces', serif;
  --font-body: 'Public Sans', sans-serif;
  --font-mono: 'IBM Plex Mono', monospace;

  --nav-h: 84px;
}

*,*::before,*::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin:0;
  background: var(--ink-navy);
  color: var(--paper);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img{ max-width:100%; display:block; }
a{ color: inherit; text-decoration: none; }
ul{ list-style:none; margin:0; padding:0; }
h1,h2,h3,h4{ font-family: var(--font-display); font-weight: 500; margin:0; letter-spacing: -0.01em; }
p{ margin:0; }
button{ font-family: inherit; cursor:pointer; }

@media (prefers-reduced-motion: reduce){
  *{ animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; scroll-behavior:auto !important; }
}

/* ============ Blueprint grid backdrop ============ */
.blueprint-bg{
  position: fixed; inset:0; z-index:-1; pointer-events:none;
  background-image:
    linear-gradient(rgba(77,126,176,0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(77,126,176,0.07) 1px, transparent 1px);
  background-size: 48px 48px;
  opacity: .6;
}

/* Corner registration marks — used on sections to echo drawing-sheet corners */
.reg-mark{ position:absolute; width:16px; height:16px; opacity:.5; pointer-events:none; }
.reg-mark::before,.reg-mark::after{ content:''; position:absolute; background: var(--gold); }
.reg-mark::before{ width:100%; height:1px; top:50%; }
.reg-mark::after{ width:1px; height:100%; left:50%; }
.reg-mark.tl{ top:18px; left:18px; }
.reg-mark.tr{ top:18px; right:18px; }
.reg-mark.bl{ bottom:18px; left:18px; }
.reg-mark.br{ bottom:18px; right:18px; }

/* ============ Utility ============ */
.container{ width:100%; max-width:1240px; margin:0 auto; padding:0 32px; }
.eyebrow{
  font-family: var(--font-mono); font-size:.72rem; letter-spacing:.24em; text-transform:uppercase;
  color: var(--gold); display:flex; align-items:center; gap:10px; margin-bottom:18px;
}
.eyebrow::before{ content:''; width:26px; height:1px; background: var(--gold); }
.section{ position: relative; padding: 120px 0; }
.section.tight{ padding: 90px 0; }
.section-title{ font-size: clamp(2rem, 4vw, 3.1rem); line-height:1.1; }
.section-title em{ font-style: italic; color: var(--gold-bright); }
.lede{ color: var(--graphite); font-size: 1.05rem; max-width: 640px; margin-top:18px; }
.divider{ width:64px; height:2px; background: var(--gold); margin: 22px 0; }
.hairline{ border:none; border-top:1px solid rgba(255,255,255,.09); }

/* ============ Buttons ============ */
.btn{
  display:inline-flex; align-items:center; gap:10px;
  padding: 15px 30px; font-family: var(--font-mono); font-size:.78rem; letter-spacing:.12em; text-transform:uppercase;
  border:1px solid transparent; transition: all .25s ease; white-space:nowrap;
}
.btn-gold{ background: var(--gold); color: var(--ink-navy); font-weight:600; }
.btn-gold:hover{ background: var(--gold-bright); transform: translateY(-2px); box-shadow: 0 10px 24px rgba(200,162,74,.25); }
.btn-outline{ border-color: rgba(242,237,224,.35); color: var(--paper); }
.btn-outline:hover{ border-color: var(--gold); color: var(--gold-bright); }
.btn-arrow{ transition: transform .25s ease; }
.btn:hover .btn-arrow{ transform: translateX(4px); }

/* ============ Preloader ============ */
#preloader{
  position: fixed; inset:0; z-index:9999; background: var(--ink-navy);
  display:flex; flex-direction:column; align-items:center; justify-content:center; gap:22px;
  transition: opacity .6s ease, visibility .6s ease;
}
#preloader.hide{ opacity:0; visibility:hidden; }
.pre-mark{ width:64px; height:64px; }
.pre-mark svg{ width:100%; height:100%; }
.pre-word{ font-family: var(--font-display); font-size:1.5rem; letter-spacing:.02em; }
.pre-word b{ color: var(--gold); font-weight:500; }
.pre-tag{ font-family: var(--font-mono); font-size:.68rem; letter-spacing:.3em; text-transform:uppercase; color: var(--graphite); }
.pre-bar{ width:220px; height:1px; background: rgba(255,255,255,.12); position:relative; overflow:hidden; }
.pre-bar::after{
  content:''; position:absolute; left:0; top:0; height:100%; width:0%; background: var(--gold);
  animation: fillbar 2.4s cubic-bezier(.65,0,.35,1) forwards;
}
@keyframes fillbar{ to{ width:100%; } }

/* ============ Nav ============ */
header.site-nav{
  position: fixed; top:0; left:0; right:0; z-index:500;
  height: var(--nav-h);
  display:flex; align-items:center;
  background: rgba(10,21,38,.72);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255,255,255,.06);
  transition: background .3s ease;
}
.nav-inner{ display:flex; align-items:center; justify-content:space-between; width:100%; }
.logo{ display:flex; align-items:center; gap:12px; }
.logo-mark{ width:38px; height:38px; flex:none; }
.logo-text{ display:flex; flex-direction:column; line-height:1.05; }
.logo-text .name{ font-family: var(--font-display); font-size:1.25rem; letter-spacing:.01em; }
.logo-text .name b{ color: var(--gold); font-weight:500; }
.logo-text .tag{ font-family: var(--font-mono); font-size:.56rem; letter-spacing:.2em; text-transform:uppercase; color: var(--graphite); margin-top:2px; }

.nav-links{ display:flex; align-items:center; gap:38px; }
.nav-links a{
  font-family: var(--font-mono); font-size:.78rem; letter-spacing:.06em; text-transform:uppercase;
  color: var(--paper-dim); position:relative; padding: 6px 0;
}
.nav-links a::after{ content:''; position:absolute; left:0; bottom:0; width:0; height:1px; background: var(--gold); transition: width .25s ease; }
.nav-links a:hover, .nav-links a.active{ color: var(--white); }
.nav-links a:hover::after, .nav-links a.active::after{ width:100%; }

.nav-right{ display:flex; align-items:center; gap:26px; }
.nav-phone{ display:flex; align-items:center; gap:8px; font-family: var(--font-mono); font-size:.82rem; color: var(--paper-dim); }
.nav-phone svg{ width:15px; height:15px; stroke: var(--gold); }

.nav-toggle{ display:none; width:26px; height:20px; position:relative; background:none; border:none; z-index:600; }
.nav-toggle span{ position:absolute; left:0; width:100%; height:1px; background: var(--paper); transition: all .3s ease; }
.nav-toggle span:nth-child(1){ top:0; }
.nav-toggle span:nth-child(2){ top:9px; }
.nav-toggle span:nth-child(3){ top:18px; }
.nav-toggle.open span:nth-child(1){ transform: translateY(9px) rotate(45deg); }
.nav-toggle.open span:nth-child(2){ opacity:0; }
.nav-toggle.open span:nth-child(3){ transform: translateY(-9px) rotate(-45deg); }

/* ============ Mobile nav ============ */
.mobile-nav{
  position: fixed; inset:0; z-index:450; background: var(--panel-navy);
  display:flex; flex-direction:column; align-items:flex-start; justify-content:center; gap:6px;
  padding: 0 40px;
  transform: translateY(-100%); transition: transform .5s cubic-bezier(.65,0,.35,1);
}
.mobile-nav.open{ transform: translateY(0); }
.mobile-nav a{ font-family: var(--font-display); font-size:2.1rem; padding: 10px 0; color: var(--paper); border-bottom: 1px solid rgba(255,255,255,.08); width:100%; }
.mobile-nav .mob-cta{ margin-top:26px; }

/* ============ Hero ============ */
.hero{
  position: relative; min-height: 100vh; display:flex; align-items:center;
  padding-top: var(--nav-h);
  overflow:hidden;
}
.hero-bg{ position:absolute; inset:0; z-index:-2; }
.hero-bg img{ width:100%; height:100%; object-fit:cover; filter: saturate(.75) brightness(.55); }
.hero-bg::after{
  content:''; position:absolute; inset:0;
  background: linear-gradient(180deg, rgba(10,21,38,.55) 0%, rgba(10,21,38,.75) 55%, var(--ink-navy) 100%);
}
.hero-inner{ position:relative; z-index:2; padding: 60px 0 40px; }
.hero-eyebrow{ font-family: var(--font-mono); font-size:.78rem; letter-spacing:.28em; text-transform:uppercase; color: var(--gold-bright); margin-bottom:26px; }
.hero h1{ font-size: clamp(2.6rem, 6.4vw, 5.4rem); line-height:1.03; max-width: 900px; }
.hero h1 .accent{ color: var(--gold-bright); font-style: italic; }
.hero p.lede{ max-width: 560px; color: var(--paper-dim); margin-top:26px; font-size:1.08rem; }
.hero-actions{ display:flex; gap:18px; margin-top:42px; flex-wrap:wrap; }
.hero-scroll{
  position:absolute; bottom:40px; left:50%; transform:translateX(-50%);
  display:flex; flex-direction:column; align-items:center; gap:10px;
  font-family: var(--font-mono); font-size:.65rem; letter-spacing:.3em; text-transform:uppercase; color: var(--graphite);
}
.hero-scroll svg{ width:14px; height:14px; animation: bob 1.8s ease-in-out infinite; }
@keyframes bob{ 0%,100%{ transform: translateY(0);} 50%{ transform: translateY(6px);} }

/* Drafting-line SVG animation */
.draft-line path{
  stroke-dasharray: 900;
  stroke-dashoffset: 900;
  animation: draw 2.6s cubic-bezier(.65,0,.35,1) 1.6s forwards;
}
@keyframes draw{ to{ stroke-dashoffset:0; } }

/* ============ Stat strip ============ */
.stat-strip{
  display:grid; grid-template-columns: repeat(4,1fr);
  border-top:1px solid rgba(255,255,255,.08);
  border-bottom:1px solid rgba(255,255,255,.08);
}
.stat{ padding: 34px 26px; border-left:1px solid rgba(255,255,255,.08); text-align:center; }
.stat:first-child{ border-left:none; }
.stat .num{ font-family: var(--font-display); font-size: 2.4rem; color: var(--gold-bright); }
.stat .num sup{ font-size:1.2rem; top:-0.9em; }
.stat .label{ font-family: var(--font-mono); font-size:.68rem; letter-spacing:.16em; text-transform:uppercase; color: var(--graphite); margin-top:8px; }

/* ============ Cards: services ============ */
.grid{ display:grid; gap: 28px; }
.grid-3{ grid-template-columns: repeat(3, 1fr); }
.grid-2{ grid-template-columns: repeat(2, 1fr); }
.grid-4{ grid-template-columns: repeat(4, 1fr); }

.service-card{
  position: relative; padding: 38px 32px; background: var(--panel-navy);
  border: 1px solid rgba(255,255,255,.07);
  transition: transform .3s ease, border-color .3s ease, background .3s ease;
}
.service-card:hover{ transform: translateY(-6px); border-color: rgba(200,162,74,.4); background: var(--panel-navy-2); }
.service-card .idx{ font-family: var(--font-mono); font-size:.72rem; color: var(--line-blue); letter-spacing:.1em; }
.service-card .icon{ width:42px; height:42px; margin: 20px 0 22px; color: var(--gold); }
.service-card h3{ font-size:1.3rem; margin-bottom:12px; }
.service-card p{ color: var(--graphite); font-size:.94rem; }
.service-card .more{
  margin-top:20px; display:inline-flex; align-items:center; gap:8px;
  font-family: var(--font-mono); font-size:.7rem; letter-spacing:.1em; text-transform:uppercase; color: var(--paper-dim);
  opacity:0; transform: translateY(6px); transition: all .3s ease;
}
.service-card:hover .more{ opacity:1; transform: translateY(0); color: var(--gold-bright); }

/* ============ Portfolio ============ */
.filter-row{ display:flex; gap:12px; flex-wrap:wrap; margin: 40px 0 50px; }
.filter-btn{
  padding: 11px 22px; font-family: var(--font-mono); font-size:.72rem; letter-spacing:.1em; text-transform:uppercase;
  border:1px solid rgba(255,255,255,.15); background:transparent; color: var(--paper-dim); transition: all .25s ease;
}
.filter-btn:hover{ border-color: var(--gold); color: var(--white); }
.filter-btn.active{ background: var(--gold); border-color: var(--gold); color: var(--ink-navy); font-weight:600; }

.p-grid{ display:grid; grid-template-columns: repeat(3,1fr); gap:26px; }
.p-card{ position: relative; overflow:hidden; aspect-ratio: 4/5; cursor:pointer; }
.p-card.hide{ display:none; }
.p-card img{ width:100%; height:100%; object-fit:cover; transition: transform .6s cubic-bezier(.25,.8,.25,1); }
.p-card:hover img{ transform: scale(1.08); }
.p-card .p-overlay{
  position:absolute; inset:0; display:flex; flex-direction:column; justify-content:flex-end; padding: 26px;
  background: linear-gradient(180deg, transparent 40%, rgba(8,15,28,.92) 100%);
}
.p-card .p-cat{ font-family: var(--font-mono); font-size:.66rem; letter-spacing:.18em; text-transform:uppercase; color: var(--gold-bright); margin-bottom:8px; }
.p-card h3{ font-size:1.25rem; }
.p-card .p-loc{ display:flex; align-items:center; gap:6px; font-size:.82rem; color: var(--paper-dim); margin-top:8px; }
.p-card .p-loc svg{ width:12px; height:12px; }

/* ============ Lightbox ============ */
.lightbox{
  position: fixed; inset:0; z-index:800; background: rgba(6,11,20,.95);
  display:flex; align-items:center; justify-content:center;
  opacity:0; visibility:hidden; transition: opacity .35s ease, visibility .35s ease;
  padding: 40px;
}
.lightbox.open{ opacity:1; visibility:visible; }
.lightbox img{ max-width: 900px; max-height:78vh; width:100%; object-fit:cover; }
.lightbox-close{
  position:absolute; top:32px; right:32px; width:44px; height:44px; border:1px solid rgba(255,255,255,.2);
  background:none; color: var(--paper); display:flex; align-items:center; justify-content:center;
}
.lightbox-cap{ position:absolute; bottom:40px; left:50%; transform:translateX(-50%); text-align:center; font-family: var(--font-mono); font-size:.75rem; letter-spacing:.1em; color: var(--paper-dim); }

/* ============ About ============ */
.about-split{ display:grid; grid-template-columns: 1fr 1fr; gap: 70px; align-items:center; }
.about-media{ position: relative; }
.about-media img{ width:100%; height:520px; object-fit:cover; }
.about-media .frame{
  position:absolute; inset:22px; border:1px solid var(--gold); pointer-events:none;
}
.about-stats{ position:absolute; bottom:-30px; left:-30px; display:flex; gap:0; background: var(--ink-navy); border:1px solid rgba(255,255,255,.1); }

.timeline{ margin-top:18px; }
.t-row{ display:grid; grid-template-columns: 90px 1fr; gap:24px; padding: 26px 0; border-top:1px solid rgba(255,255,255,.08); }
.t-row:last-child{ border-bottom:1px solid rgba(255,255,255,.08); }
.t-row .yr{ font-family: var(--font-mono); color: var(--gold-bright); font-size:.92rem; }
.t-row h4{ font-size:1.1rem; margin-bottom:6px; }
.t-row p{ color: var(--graphite); font-size:.92rem; }

.value-list{ display:grid; grid-template-columns: repeat(2,1fr); gap:2px; background: rgba(255,255,255,.08); margin-top:20px; }
.value-item{ background: var(--panel-navy); padding: 30px; }
.value-item .n{ font-family: var(--font-mono); color: var(--line-blue); font-size:.75rem; }
.value-item h4{ margin: 14px 0 10px; font-size:1.15rem; }
.value-item p{ color: var(--graphite); font-size:.9rem; }

/* ============ Process (dimension-line style) ============ */
.dim-row{ position: relative; display:flex; align-items:center; margin: 60px 0; }
.dim-line{ flex:1; height:1px; background: var(--line-blue-dim); position:relative; }
.dim-line::before,.dim-line::after{ content:''; position:absolute; top:-5px; width:1px; height:11px; background: var(--line-blue); }
.dim-line::before{ left:0; } .dim-line::after{ right:0; }

/* ============ CTA band ============ */
.cta-band{
  position: relative; padding: 100px 0; text-align:center;
  background: var(--panel-navy);
  border-top:1px solid rgba(255,255,255,.07); border-bottom:1px solid rgba(255,255,255,.07);
}
.cta-band h2{ font-size: clamp(1.9rem,4vw,3rem); max-width:760px; margin:0 auto; }
.cta-actions{ display:flex; justify-content:center; gap:18px; margin-top:36px; flex-wrap:wrap; }

/* ============ Contact ============ */
.contact-grid{ display:grid; grid-template-columns: 1fr 1.15fr; gap: 70px; }
.contact-card{ display:flex; gap:18px; padding: 26px 0; border-top:1px solid rgba(255,255,255,.08); }
.contact-card:last-child{ border-bottom:1px solid rgba(255,255,255,.08); }
.contact-card .ic{ width:44px; height:44px; flex:none; border:1px solid rgba(200,162,74,.4); display:flex; align-items:center; justify-content:center; color: var(--gold); }
.contact-card .ic svg{ width:20px; height:20px; }
.contact-card h4{ font-family: var(--font-mono); font-size:.72rem; letter-spacing:.14em; text-transform:uppercase; color: var(--graphite); margin-bottom:6px; }
.contact-card .val{ font-size:1.05rem; }
.contact-card a.val:hover{ color: var(--gold-bright); }

.social-row{ display:flex; gap:14px; margin-top: 30px; }
.social-row a{
  width:44px; height:44px; border:1px solid rgba(255,255,255,.15); display:flex; align-items:center; justify-content:center;
  transition: all .25s ease;
}
.social-row a svg{ width:18px; height:18px; }
.social-row a:hover{ border-color: var(--gold); color: var(--gold-bright); transform: translateY(-3px); }

form.inquiry{ display:flex; flex-direction:column; gap:22px; }
.form-row{ display:grid; grid-template-columns: 1fr 1fr; gap:22px; }
.field{ position:relative; }
.field label{
  display:block; font-family: var(--font-mono); font-size:.68rem; letter-spacing:.14em; text-transform:uppercase; color: var(--graphite); margin-bottom:10px;
}
.field input, .field select, .field textarea{
  width:100%; background: transparent; border:none; border-bottom: 1px solid rgba(255,255,255,.22);
  color: var(--paper); font-family: var(--font-body); font-size:1rem; padding: 10px 2px;
  transition: border-color .25s ease;
}
.field select option{ background: var(--panel-navy); color: var(--paper); }
.field input:focus, .field select:focus, .field textarea:focus{ outline:none; border-color: var(--gold); }
.field textarea{ resize: vertical; min-height:110px; }
.field .err{ font-family: var(--font-mono); font-size:.68rem; color:#d97757; margin-top:6px; min-height: 14px; }
.form-status{ font-family: var(--font-mono); font-size:.78rem; color: var(--gold-bright); min-height:1em; }

.map-embed{ margin-top: 60px; height: 340px; border:1px solid rgba(255,255,255,.1); overflow:hidden; filter: grayscale(.4) invert(.92) contrast(.9); }
.map-embed iframe{ width:100%; height:100%; border:none; }

/* ============ Footer ============ */
footer.site-footer{ background: #060c18; padding-top: 90px; position: relative; }
.footer-top{ display:grid; grid-template-columns: 1.4fr 1fr 1fr 1.1fr; gap: 50px; padding-bottom: 60px; }
.footer-brand p{ color: var(--graphite); font-size:.92rem; margin-top:18px; max-width: 300px; }
.footer-col h5{ font-family: var(--font-mono); font-size:.7rem; letter-spacing:.16em; text-transform:uppercase; color: var(--graphite); margin-bottom:20px; }
.footer-col a{ display:block; color: var(--paper-dim); font-size:.92rem; padding: 7px 0; transition: color .2s ease; }
.footer-col a:hover{ color: var(--gold-bright); }

.titleblock{
  border-top:1px solid rgba(255,255,255,.1);
  display:grid; grid-template-columns: repeat(5,1fr);
  font-family: var(--font-mono); font-size:.68rem; letter-spacing:.06em; color: var(--graphite); text-transform:uppercase;
}
.titleblock div{ padding: 16px 20px; border-left:1px solid rgba(255,255,255,.1); }
.titleblock div:first-child{ border-left:none; }
.titleblock b{ display:block; color: var(--paper-dim); font-weight:400; margin-top:3px; letter-spacing:.02em; }

/* ============ Floating buttons ============ */
.whatsapp-float{
  position: fixed; bottom: 28px; right: 28px; z-index: 400;
  width: 58px; height: 58px; border-radius: 50%; background: #25D366;
  display:flex; align-items:center; justify-content:center; box-shadow: 0 10px 26px rgba(0,0,0,.35);
  animation: pulse-wa 2.6s ease-in-out infinite;
}
.whatsapp-float svg{ width:28px; height:28px; fill:#fff; }
@keyframes pulse-wa{ 0%,100%{ box-shadow: 0 10px 26px rgba(0,0,0,.35), 0 0 0 0 rgba(37,211,102,.5);} 50%{ box-shadow: 0 10px 26px rgba(0,0,0,.35), 0 0 0 12px rgba(37,211,102,0);} }

.to-top{
  position: fixed; bottom: 28px; right: 100px; z-index: 400;
  width: 46px; height:46px; border:1px solid rgba(255,255,255,.18); background: rgba(10,21,38,.8); backdrop-filter: blur(6px);
  color: var(--paper); display:flex; align-items:center; justify-content:center;
  opacity:0; visibility:hidden; transform: translateY(10px); transition: all .3s ease;
}
.to-top.show{ opacity:1; visibility:visible; transform: translateY(0); }
.to-top:hover{ border-color: var(--gold); color: var(--gold-bright); }
.to-top svg{ width:16px; height:16px; }

/* ============ Reveal-on-scroll ============ */
.reveal{ opacity:0; transform: translateY(28px); transition: opacity .8s ease, transform .8s cubic-bezier(.25,.8,.25,1); }
.reveal.in{ opacity:1; transform: translateY(0); }
.reveal-stagger > *{ opacity:0; transform: translateY(24px); transition: opacity .7s ease, transform .7s cubic-bezier(.25,.8,.25,1); }
.reveal-stagger.in > *{ opacity:1; transform: translateY(0); }
.reveal-stagger.in > *:nth-child(1){ transition-delay: .05s; }
.reveal-stagger.in > *:nth-child(2){ transition-delay: .15s; }
.reveal-stagger.in > *:nth-child(3){ transition-delay: .25s; }
.reveal-stagger.in > *:nth-child(4){ transition-delay: .35s; }
.reveal-stagger.in > *:nth-child(5){ transition-delay: .45s; }
.reveal-stagger.in > *:nth-child(6){ transition-delay: .55s; }
.reveal-stagger.in > *:nth-child(7){ transition-delay: .65s; }
.reveal-stagger.in > *:nth-child(8){ transition-delay: .75s; }

/* ============ Page header (inner pages) ============ */
.page-header{
  position: relative; padding: calc(var(--nav-h) + 100px) 0 80px; overflow:hidden;
  border-bottom: 1px solid rgba(255,255,255,.07);
}
.page-header-bg{ position:absolute; inset:0; z-index:-1; }
.page-header-bg img{ width:100%; height:100%; object-fit:cover; filter: saturate(.6) brightness(.32); }
.page-header-bg::after{ content:''; position:absolute; inset:0; background: linear-gradient(180deg, rgba(10,21,38,.4), var(--ink-navy) 92%); }
.crumbs{ font-family: var(--font-mono); font-size:.72rem; letter-spacing:.1em; text-transform:uppercase; color: var(--graphite); margin-top:18px; }
.crumbs a:hover{ color: var(--gold-bright); }
.crumbs span{ margin:0 8px; color: var(--line-blue); }

/* ============ Lazy image fade ============ */
img.lazy{ opacity:0; transition: opacity .6s ease; }
img.lazy.loaded{ opacity:1; }

/* ============ Responsive ============ */
@media (max-width: 1080px){
  .grid-4{ grid-template-columns: repeat(2,1fr); }
  .grid-3{ grid-template-columns: repeat(2,1fr); }
  .p-grid{ grid-template-columns: repeat(2,1fr); }
  .about-split{ grid-template-columns: 1fr; }
  .contact-grid{ grid-template-columns: 1fr; }
  .footer-top{ grid-template-columns: 1fr 1fr; }
  .stat-strip{ grid-template-columns: repeat(2,1fr); }
  .stat:nth-child(3){ border-left:none; }
}
@media (max-width: 760px){
  .nav-links, .nav-right .nav-phone, .nav-right .nav-cta{ display:none; }
  .nav-toggle{ display:block; }
  .grid-3,.grid-2,.grid-4,.p-grid{ grid-template-columns: 1fr; }
  .form-row{ grid-template-columns: 1fr; }
  .titleblock{ grid-template-columns: repeat(2,1fr); }
  .titleblock div{ border-left:none; border-top:1px solid rgba(255,255,255,.1); }
  .footer-top{ grid-template-columns: 1fr; }
  .section{ padding: 80px 0; }
  .to-top{ right: 92px; width:42px; height:42px; }
  .whatsapp-float{ width:52px; height:52px; right:20px; bottom:22px; }
  .about-stats{ position:static; margin-top:20px; }
}

/* ============ PDF portfolio cards ============ */
.pdf-card{
  position: relative; aspect-ratio: 4/5; overflow:hidden; cursor:pointer;
  background: var(--panel-navy);
  border: 1px solid rgba(255,255,255,.08);
  display:flex; flex-direction:column; align-items:center; justify-content:center;
  text-align:center; padding: 30px;
  transition: transform .35s ease, border-color .3s ease, background .3s ease;
}
.pdf-card.hide{ display:none; }
.pdf-card:hover{ transform: translateY(-6px); border-color: rgba(200,162,74,.45); background: var(--panel-navy-2); }
.pdf-card .pdf-icon{
  width:58px; height:58px; margin-bottom: 22px; color: var(--gold);
  transition: transform .3s ease;
}
.pdf-card:hover .pdf-icon{ transform: scale(1.08); }
.pdf-card .pdf-ext{
  position:absolute; top:22px; right:22px;
  font-family: var(--font-mono); font-size:.62rem; letter-spacing:.1em;
  color: var(--ink-navy); background: var(--gold); padding: 3px 8px;
}
.pdf-card .p-cat{ font-family: var(--font-mono); font-size:.66rem; letter-spacing:.18em; text-transform:uppercase; color: var(--gold-bright); margin-bottom:10px; }
.pdf-card h3{ font-size:1.15rem; margin-bottom:10px; }
.pdf-card .pdf-view{
  margin-top:18px; display:inline-flex; align-items:center; gap:8px;
  font-family: var(--font-mono); font-size:.68rem; letter-spacing:.1em; text-transform:uppercase; color: var(--paper-dim);
  border-top: 1px solid rgba(255,255,255,.12); padding-top:14px; width:100%; justify-content:center;
}
.pdf-card:hover .pdf-view{ color: var(--gold-bright); }
.site-credit{
  border-top:1px solid rgba(255,255,255,.07);
  padding: 16px 20px;
  text-align:center;
  font-family: var(--font-mono); font-size:.66rem; letter-spacing:.06em; color: var(--graphite-dark);
}
.site-credit a{ color: var(--graphite); transition: color .2s ease; }
.site-credit a:hover{ color: var(--gold-bright); }