:root{
  --navy: #0f2536;
  --navy-light: #17384f;
  --orange: #f2601f;
  --orange-dark: #d94f14;
  --gray: #6b7580;
  --bg-light: #f5f6f7;
  --placeholder-gradient: linear-gradient(135deg, #16324a 0%, #0f2536 60%, #0a1a26 100%);
  --radius: 4px;
  --maxw: 1200px;
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }

@keyframes fadeInUp{
  from{ opacity:0; transform:translateY(26px); }
  to{ opacity:1; transform:translateY(0); }
}
@keyframes pulseRing{
  0%{ box-shadow:0 6px 20px rgba(0,0,0,.3), 0 0 0 0 rgba(37,211,102,.55); }
  70%{ box-shadow:0 6px 20px rgba(0,0,0,.3), 0 0 0 14px rgba(37,211,102,0); }
  100%{ box-shadow:0 6px 20px rgba(0,0,0,.3), 0 0 0 0 rgba(37,211,102,0); }
}
.reveal{ opacity:0; transform:translateY(28px); transition:opacity .7s ease, transform .7s ease; }
.reveal.is-visible{ opacity:1; transform:translateY(0); }

/* ---------- Shared blueprint grid lines ---------- */
.section-grid{
  position:relative;
  --grid-line: rgba(255,255,255,.12);
  border-top:1px solid var(--grid-line);
  border-bottom:1px solid var(--grid-line);
}
.section-grid::before{
  content:""; position:absolute; inset:0; pointer-events:none; z-index:0;
  background-image:repeating-linear-gradient(to right,
    var(--grid-line) 0, var(--grid-line) 1px, transparent 1px, transparent 33.333%);
}
.section-grid-dark{ --grid-line: rgba(15,37,54,.08); }
.section-grid > .container{ position:relative; z-index:1; }
@media (prefers-reduced-motion:reduce){
  .reveal{ opacity:1; transform:none; transition:none; }
  .hero-content > *{ opacity:1; animation:none; }
  .whatsapp-float{ animation:none; }
}
body{
  margin:0;
  font-family:'Inter',system-ui,sans-serif;
  color:var(--navy);
  background:#fff;
  line-height:1.6;
}
h1,h2,h3{
  font-family:'Anton',Impact,sans-serif;
  font-weight:400;
  text-transform:uppercase;
  line-height:1.05;
  margin:0 0 16px;
  letter-spacing:.5px;
}
p{ margin:0 0 16px; color:var(--gray); }
a{ color:inherit; text-decoration:none; }
ul{ list-style:none; margin:0; padding:0; }
img{ max-width:100%; display:block; }
.container{ max-width:var(--maxw); margin:0 auto; padding:0 24px; }

.eyebrow{
  display:flex; align-items:center; gap:8px;
  font-weight:600; text-transform:uppercase; font-size:13px;
  letter-spacing:1px; color:var(--orange); margin-bottom:14px;
}
.eyebrow.light{ color:var(--orange); }
.eyebrow.center{ justify-content:center; }
.dot{ width:8px; height:8px; background:var(--orange); border-radius:50%; display:inline-block; flex:none; }

.btn{
  display:inline-flex; align-items:center; gap:10px;
  padding:15px 30px; font-weight:700; text-transform:uppercase;
  font-size:13px; letter-spacing:.5px; border-radius:var(--radius);
  border:2px solid transparent; cursor:pointer; transition:.2s ease;
}
.btn-primary{ background:var(--orange); color:#fff; }
.btn-primary:hover{ background:var(--orange-dark); transform:translateY(-2px); box-shadow:0 10px 20px rgba(242,96,31,.35); }
.btn-outline{ border-color:#fff; color:#fff; }
.btn-outline:hover{ background:#fff; color:var(--navy); transform:translateY(-2px); }
.btn-dark{ background:var(--navy); color:#fff; }
.btn-dark:hover{ background:var(--navy-light); transform:translateY(-2px); }
.btn.full{ width:100%; justify-content:center; }
.btn span{ transition:transform .2s ease; display:inline-block; }
.btn:hover span{ transform:translateX(4px); }

/* ---------- Placeholder images ---------- */
.placeholder-img{
  position:relative;
  background-image:var(--placeholder-gradient);
  background-size:cover;
  background-position:center;
}
/* ---------- Header ---------- */
.site-header{
  position:sticky; top:0; z-index:100;
  background:var(--navy); border-bottom:1px solid rgba(255,255,255,.08);
  transition:box-shadow .3s ease;
}
.site-header.scrolled{ box-shadow:0 8px 24px rgba(0,0,0,.35); }
.header-inner{
  display:flex; align-items:center; justify-content:space-between;
  height:78px; gap:24px;
}
.logo{ display:flex; align-items:center; gap:10px; }
.logo-text{ font-family:'Anton',sans-serif; color:#fff; font-size:19px; letter-spacing:.5px; white-space:nowrap; }
.logo-text span{ color:var(--orange); }
.nav{ display:flex; gap:32px; flex:1; justify-content:center; }
.nav a{
  position:relative;
  color:#fff; font-weight:600; font-size:14px; text-transform:uppercase;
  letter-spacing:.3px; opacity:.85; transition:.2s;
}
.nav a::after{
  content:""; position:absolute; left:0; right:100%; bottom:-6px; height:2px;
  background:var(--orange); transition:right .25s ease;
}
.nav a:hover{ opacity:1; color:var(--orange); }
.nav a:hover::after{ right:0; }
.header-phone{
  display:flex; align-items:center; gap:8px; color:#fff; font-weight:700;
  font-size:14px; white-space:nowrap;
}
.header-phone svg{ color:var(--orange); }
.nav-toggle{
  display:none; flex-direction:column; gap:5px; background:none; border:0; cursor:pointer; padding:6px;
}
.nav-toggle span{ width:24px; height:2px; background:#fff; }

/* ---------- Hero ---------- */
.hero{
  position:relative; min-height:92vh; display:flex; align-items:center;
  overflow:hidden; color:#fff;
}
.hero-bg{ position:absolute; inset:0; }
.hero-overlay{
  position:absolute; inset:0;
  background:linear-gradient(90deg, rgba(10,20,30,.92) 30%, rgba(10,20,30,.55) 100%);
}
.hero-grid{
  position:absolute; inset:0; z-index:1; pointer-events:none;
  background-image:
    repeating-linear-gradient(to right, rgba(255,255,255,.16) 0, rgba(255,255,255,.16) 1px, transparent 1px, transparent 33.333%),
    repeating-linear-gradient(to bottom, rgba(255,255,255,.16) 0, rgba(255,255,255,.16) 1px, transparent 1px, transparent 50%);
}
.hero-content{ position:relative; z-index:2; max-width:760px; padding-top:60px; padding-bottom:60px; }
.hero h1{ font-size:clamp(42px,6vw,74px); color:#fff; margin-bottom:20px; }
.hero-text{ color:#dbe2e8; font-size:17px; max-width:600px; }
.hero-actions{ display:flex; gap:16px; flex-wrap:wrap; margin-top:12px; }
.hero-content > *{ opacity:0; animation:fadeInUp .8s ease forwards; }
.hero-content .eyebrow{ animation-delay:.1s; }
.hero-content h1{ animation-delay:.22s; }
.hero-content .hero-text{ animation-delay:.34s; }
.hero-content .hero-actions{ animation-delay:.46s; }
.stat-badge{
  position:absolute; right:0; bottom:0; z-index:2;
  background:var(--orange); color:#fff; padding:32px 40px;
  display:flex; flex-direction:column; align-items:flex-start; gap:6px;
}
.about-media .stat-badge{
  right:-16px; bottom:-16px; padding:20px 26px; border-radius:var(--radius);
  box-shadow:0 12px 24px rgba(0,0,0,.2);
}
.badge-number{ font-family:'Anton',sans-serif; font-size:48px; line-height:1; }
.badge-text{ font-size:12px; font-weight:700; letter-spacing:.5px; }

/* ---------- Intro strip ---------- */
.intro{ padding:100px 0; text-align:center; }
.intro-inner{ max-width:820px; }
.intro h2{ font-size:clamp(28px,4vw,44px); }

/* ---------- Services ---------- */
.services{ background:var(--navy); color:#fff; padding:100px 0; }
.section-head{ margin-bottom:56px; }
.services h2{ color:#fff; font-size:clamp(28px,3.6vw,40px); }
.services-grid{
  display:grid; grid-template-columns:repeat(4,1fr); gap:2px; background:rgba(255,255,255,.08);
}
.service-card{
  background:var(--navy); padding:32px 28px; transition:background .25s, transform .25s, box-shadow .25s;
  position:relative;
}
.service-card:hover{ background:var(--orange); transform:translateY(-6px); box-shadow:0 16px 28px rgba(0,0,0,.25); z-index:1; }
.service-icon{
  width:52px; height:52px; background:var(--orange); color:#fff;
  display:flex; align-items:center; justify-content:center; margin-bottom:22px;
  transition:background .25s, transform .25s;
}
.service-card:hover .service-icon{ background:var(--navy); transform:scale(1.08) rotate(-4deg); }
.service-card h3{ color:#fff; font-size:19px; margin-bottom:10px; }
.service-card p{ color:#b7c2cb; font-size:14px; margin:0; }
.service-card:hover p{ color:rgba(255,255,255,.9); }
.service-card.reveal:nth-child(4n+1){ transition-delay:.05s; }
.service-card.reveal:nth-child(4n+2){ transition-delay:.1s; }
.service-card.reveal:nth-child(4n+3){ transition-delay:.15s; }
.service-card.reveal:nth-child(4n+4){ transition-delay:.2s; }

/* ---------- About ---------- */
.about{ padding:100px 0; }
.about-inner{ display:grid; grid-template-columns:1fr 1fr; gap:64px; align-items:center; }
.about-media{ position:relative; }
.about-img{ min-height:420px; border-radius:var(--radius); overflow:hidden; }
.about-img.logo-frame{
  background-size:contain, cover;
  background-repeat:no-repeat, no-repeat;
  background-position:center, center;
  border:1px solid #e7e9eb;
  box-shadow:0 10px 30px rgba(15,37,54,.08);
}
.about h2{ font-size:clamp(26px,3.6vw,38px); }
.about-text.reveal{ transition-delay:.12s; }
.checklist{ margin-top:24px; display:flex; flex-direction:column; gap:14px; }
.checklist li{ display:flex; align-items:center; gap:12px; font-weight:600; font-size:15px; }
.checklist svg{ flex:none; background:var(--orange); color:#fff; border-radius:50%; padding:3px; }

/* ---------- Projects ---------- */
.projects{ padding:100px 0; background:var(--bg-light); }
.projects .section-head{ text-align:left; }
.projects h2{ font-size:clamp(28px,3.6vw,40px); }
.projects-grid{
  display:grid; grid-template-columns:repeat(3,1fr); gap:20px;
}
.project-card{
  aspect-ratio:4/3; border-radius:var(--radius); position:relative; overflow:hidden;
  display:flex; align-items:flex-end;
  transition:transform .35s ease, box-shadow .35s ease;
}
.project-card:hover{ transform:translateY(-6px); box-shadow:0 18px 32px rgba(15,37,54,.3); z-index:1; }
.project-card.reveal:nth-child(3n+1){ transition-delay:.05s; }
.project-card.reveal:nth-child(3n+2){ transition-delay:.1s; }
.project-card.reveal:nth-child(3n+3){ transition-delay:.15s; }
.project-caption{
  width:100%; padding:16px; color:#fff;
  background:linear-gradient(to top, rgba(0,0,0,.75), rgba(0,0,0,0) 70%);
}
.project-caption h3{ font-size:16px; margin:0 0 4px; color:#fff; }
.project-caption p{ font-size:12.5px; line-height:1.4; color:#e4e9ec; margin:0; }

/* ---------- Contact ---------- */
.contact{ background:var(--navy); color:#fff; padding:100px 0; }
.contact-inner{ display:grid; grid-template-columns:1fr 1fr; gap:64px; }
.contact h2{ color:#fff; font-size:clamp(28px,3.6vw,40px); }
.contact-lead{ color:#b7c2cb; }
.contact-link{
  display:flex; align-items:center; gap:14px; color:#fff; font-weight:700;
  font-size:16px; padding:14px 0; border-bottom:1px solid rgba(255,255,255,.12);
}
.contact-icon{
  width:38px; height:38px; background:var(--orange); border-radius:50%;
  display:flex; align-items:center; justify-content:center; flex:none;
}
.contact-form{ display:flex; flex-direction:column; gap:14px; }
.contact-form input, .contact-form textarea{
  width:100%; padding:14px 16px; border:0; border-radius:var(--radius);
  background:var(--navy-light); color:#fff; font-family:inherit; font-size:14px;
  resize:vertical;
}
.contact-form input::placeholder, .contact-form textarea::placeholder{ color:#8fa0ac; }
.contact-form input:focus, .contact-form textarea:focus{ outline:2px solid var(--orange); }

/* ---------- Footer ---------- */
.site-footer{ background:#0a1a26; padding:32px 0; }
.footer-inner{
  display:flex; align-items:center; justify-content:space-between; flex-wrap:wrap; gap:12px;
}
.site-footer p{ color:#7c8b96; font-size:13px; margin:0; }

/* ---------- WhatsApp float ---------- */
.whatsapp-float{
  position:fixed; right:24px; bottom:24px; z-index:200;
  width:58px; height:58px; border-radius:50%; background:#25D366; color:#fff;
  display:flex; align-items:center; justify-content:center;
  box-shadow:0 6px 20px rgba(0,0,0,.3);
  transition:transform .2s ease;
  animation:pulseRing 2.6s ease-out infinite;
}
.whatsapp-float:hover{ transform:scale(1.08); }

/* ---------- Responsive ---------- */
@media (max-width:960px){
  .nav{ position:fixed; top:78px; left:0; right:0; background:var(--navy);
    flex-direction:column; align-items:flex-start; padding:20px 24px; gap:18px;
    transform:translateY(-130%); opacity:0; transition:.25s; }
  .nav.open{ transform:translateY(0); opacity:1; }
  .nav-toggle{ display:flex; }
  .header-phone{ display:none; }
  .services-grid{ grid-template-columns:repeat(2,1fr); }
  .about-inner, .contact-inner{ grid-template-columns:1fr; }
  .about-img{ min-height:280px; }
  .about-media{ order:-1; }
  .projects-grid{ grid-template-columns:repeat(2,1fr); }
}
@media (max-width:560px){
  .services-grid{ grid-template-columns:1fr; }
  .projects-grid{ grid-template-columns:1fr; }
  .stat-badge{ padding:20px 24px; }
  .badge-number{ font-size:36px; }
  .hero-actions{ padding-bottom:70px; }
  .whatsapp-float{ width:48px; height:48px; right:14px; bottom:14px; }
}
@media (max-width:340px){
  .hero-actions .btn{ padding:13px 20px; font-size:12px; }
}