:root{
  --navy:#0a2740;--blue:#0b6ea8;--sky:#12a4d9;--gold:#f2b134;
  --ink:#172330;--muted:#637180;--paper:#fff;--wash:#f3f7fa;--line:#dbe5ec;
  --radius:18px;--shadow:0 18px 50px rgba(10,39,64,.12);
  --container:min(1160px,calc(100% - 40px));
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,Arial,sans-serif;color:var(--ink);background:var(--paper);line-height:1.65}
img{max-width:100%;display:block}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}
.container{width:var(--container);margin:auto}.section{padding:92px 0}.section.alt{background:var(--wash)}
.eyebrow{display:inline-block;color:var(--blue);font-weight:800;letter-spacing:.12em;text-transform:uppercase;font-size:.78rem;margin-bottom:14px}
h1,h2,h3{font-family:"Montserrat",Inter,sans-serif;line-height:1.15;margin:0 0 18px;color:var(--navy)}
h1{font-size:clamp(2.5rem,6vw,5.7rem);letter-spacing:-.045em}h2{font-size:clamp(2rem,4vw,3.5rem);letter-spacing:-.03em}
h3{font-size:1.25rem}.lead{font-size:1.12rem;color:var(--muted);max-width:720px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;border:0;border-radius:999px;padding:14px 22px;background:var(--blue);color:#fff;font-weight:800;cursor:pointer;transition:.2s}
.btn:hover{transform:translateY(-2px);background:#095f91}.btn.secondary{background:transparent;border:1px solid rgba(255,255,255,.45)}
.btn.dark{background:var(--navy)}.btn.full{width:100%}
.site-header{position:sticky;top:0;z-index:40;background:rgba(255,255,255,.94);backdrop-filter:blur(14px);border-bottom:1px solid rgba(219,229,236,.8)}
.navbar{height:104px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand img{width:auto;height:88px;object-fit:contain}
.nav-links{display:flex;list-style:none;gap:28px;margin:0;padding:0;align-items:center}.nav-links a{font-weight:750;color:var(--navy)}
.nav-links a:hover,.nav-links a[aria-current="page"]{color:var(--blue)}
.menu-btn{display:none;background:none;border:0;padding:8px;cursor:pointer}.menu-btn span{display:block;width:27px;height:3px;background:var(--navy);margin:5px;border-radius:2px}
.hero{position:relative;min-height:760px;display:grid;align-items:center;overflow:hidden;background:var(--navy);color:#fff}
.hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(5,23,37,.82) 0%,rgba(5,23,37,.66) 42%,rgba(5,23,37,.24) 72%,rgba(5,23,37,.08) 100%),url("../images/web/madcon-retaining-wall-project.webp") center/cover no-repeat}
.hero-inner{position:relative;z-index:1;padding:120px 0;max-width:820px}.hero h1,.hero .lead{color:#fff;text-shadow:0 2px 16px rgba(3,15,24,.42)}.hero .lead{font-size:1.2rem}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:30px}
.trust-bar{background:#fff;border-bottom:1px solid var(--line)}.trust-grid{display:grid;grid-template-columns:repeat(4,1fr)}
.trust-item{padding:24px;text-align:center;border-right:1px solid var(--line);font-weight:800;color:var(--navy)}.trust-item:last-child{border-right:0}
.grid-2{display:grid;grid-template-columns:1.05fr .95fr;gap:64px;align-items:center}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:0 8px 30px rgba(10,39,64,.05)}
.card:hover{box-shadow:var(--shadow);transform:translateY(-4px);transition:.25s}.icon{width:52px;height:52px;border-radius:14px;display:grid;place-items:center;background:#e8f5fb;color:var(--blue);font-size:1.35rem;font-weight:900;margin-bottom:18px}
.stats{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.stat{padding:28px;background:var(--navy);border-radius:var(--radius);color:#fff}
.stat strong{font:800 2rem Montserrat,sans-serif;display:block}.stat span{color:#c7d8e4}
.accreditations{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}.badge{border:1px solid var(--line);background:#fff;border-radius:16px;padding:22px;text-align:center}
.badge strong{display:block;color:var(--navy);font-size:1.05rem}.badge span{color:var(--muted);font-size:.9rem}
.process{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.step{padding:26px;border-left:4px solid var(--blue);background:#fff;border-radius:14px;box-shadow:0 8px 28px rgba(10,39,64,.06)}
.step b{display:block;color:var(--gold);font-size:.85rem;letter-spacing:.1em}
.photo-grid{display:grid;grid-template-columns:1.35fr .65fr .65fr;grid-template-rows:260px 260px;gap:18px;margin-top:34px}
.photo-grid figure{position:relative;margin:0;overflow:hidden;border-radius:var(--radius);background:var(--navy)}
.photo-grid figure:first-child{grid-row:1/-1}.photo-grid img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.photo-grid figure:hover img{transform:scale(1.025)}.photo-grid figcaption{position:absolute;inset:auto 0 0;padding:26px 18px 16px;color:#fff;background:linear-gradient(transparent,rgba(6,27,42,.9));font-weight:700}
.leadership-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:28px;margin-top:36px;max-width:980px}
.leader-photo{position:relative;margin:0;border-radius:20px;overflow:hidden;background:var(--navy);border:1px solid rgba(10,39,64,.12);box-shadow:0 18px 45px rgba(10,39,64,.14)}
.leader-photo img{display:block;width:100%;height:auto;aspect-ratio:4/3;object-fit:cover;object-position:center}.leader-photo figcaption{min-height:112px;padding:22px 24px 24px;color:#fff;background:linear-gradient(135deg,var(--navy),#0d4268)}.leader-photo figcaption strong{display:block;font-size:1.14rem;letter-spacing:-.01em}.leader-photo figcaption span{display:block;margin-top:7px;color:#c8dce9;font-size:.92rem;font-weight:600;line-height:1.45}
.pillars{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:34px}.pillar{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px;box-shadow:0 8px 30px rgba(10,39,64,.05)}.pillar h3{font-size:1.45rem}.pillar ul{padding-left:20px;margin:18px 0 0}.pillar li+li{margin-top:10px}.pillar-number{display:block;color:var(--blue);font:800 .8rem Montserrat,sans-serif;letter-spacing:.12em;margin-bottom:10px}
.cta{background:linear-gradient(135deg,var(--navy),var(--blue));border-radius:28px;padding:56px;color:#fff;display:flex;align-items:center;justify-content:space-between;gap:34px}.cta h2,.cta p{color:#fff}.cta p{max-width:680px}
.contact-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:28px}.contact-panel{background:var(--navy);color:#fff;border-radius:24px;padding:36px}.contact-panel h2,.contact-panel h3{color:#fff}.contact-list{display:grid;gap:18px;margin-top:26px}
.contact-list div{padding-bottom:18px;border-bottom:1px solid rgba(255,255,255,.16)}.contact-list small{display:block;color:#bcd0dd;text-transform:uppercase;letter-spacing:.08em}
.form-card{border:1px solid var(--line);border-radius:24px;padding:36px;box-shadow:var(--shadow)}
.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.field{display:grid;gap:7px}.field.full{grid-column:1/-1}
label{font-weight:750;color:var(--navy)}input,select,textarea{width:100%;border:1px solid #cfdbe3;border-radius:12px;padding:13px 14px;background:#fff;color:var(--ink)}
textarea{min-height:150px;resize:vertical}input:focus,select:focus,textarea:focus{outline:3px solid rgba(18,164,217,.18);border-color:var(--sky)}
.form-status{min-height:26px;margin-top:14px;font-weight:700}.consent{display:flex;align-items:flex-start;gap:10px;font-size:.9rem;color:var(--muted)}.consent input{width:auto;margin-top:6px}.honeypot{display:none!important}
.map{min-height:340px;border-radius:24px;overflow:hidden;background:linear-gradient(135deg,#d9e7ef,#eef4f7);display:grid;place-items:center;text-align:center;padding:40px;border:1px solid var(--line)}
.contact-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:20px}.contact-actions .btn{padding:11px 16px}
.whatsapp-float{position:fixed;right:20px;bottom:20px;z-index:35;background:#128c7e;color:#fff;border-radius:999px;padding:13px 18px;font-weight:800;box-shadow:0 12px 34px rgba(0,0,0,.22)}
.whatsapp-float:hover{background:#0d7469;transform:translateY(-2px)}
footer{background:#061b2a;color:#d2e0e9;padding:70px 0 28px}.footer-grid{display:grid;grid-template-columns:1.2fr .7fr .9fr;gap:50px}.footer-brand img{width:190px;height:auto;background:#fff;border-radius:12px;padding:8px;margin-bottom:16px}
footer h3{color:#fff}footer ul{list-style:none;margin:0;padding:0;display:grid;gap:10px}footer a:hover{color:#7fd3f3}.footer-bottom{margin-top:42px;padding-top:24px;border-top:1px solid rgba(255,255,255,.12);display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;font-size:.9rem}
.page-hero{padding:110px 0 80px;background:linear-gradient(135deg,var(--navy),#0d4f75);color:#fff}.page-hero h1,.page-hero p{color:#fff}.page-hero h1{font-size:clamp(2.5rem,6vw,4.8rem)}
.notice{background:#fff8e6;border:1px solid #f2d17d;color:#604b17;border-radius:12px;padding:14px 16px;margin:20px 0}
.skip-link{position:absolute;left:-999px;top:auto}.skip-link:focus{left:20px;top:20px;background:#fff;padding:10px;z-index:100}
@media(max-width:950px){
  .navbar>nav{display:contents}.nav-links,.nav-cta{display:none}.menu-btn{display:block;margin-left:auto;margin-right:-8px}.nav-links.open{display:flex;position:absolute;top:104px;left:0;right:0;background:#fff;flex-direction:column;align-items:flex-start;padding:26px 20px;border-bottom:1px solid var(--line)}
  .grid-2,.contact-grid,.footer-grid{grid-template-columns:1fr}.grid-3{grid-template-columns:repeat(2,1fr)}.accreditations{grid-template-columns:repeat(3,1fr)}.process{grid-template-columns:repeat(2,1fr)}.pillars{grid-template-columns:1fr}
  .hero{min-height:680px}.cta{align-items:flex-start;flex-direction:column}.photo-grid{grid-template-columns:1fr 1fr;grid-template-rows:340px 240px 240px}.photo-grid figure:first-child{grid-column:1/-1;grid-row:auto}
}
@media(max-width:640px){
  :root{--container:min(100% - 28px,1160px)}.section{padding:68px 0}.navbar{height:84px}.brand img{width:auto;height:72px}.nav-links.open{top:84px}
  .hero{min-height:620px}.hero-inner{padding:90px 0}.hero-actions{display:grid}.btn{width:100%}.trust-grid{grid-template-columns:repeat(2,1fr)}.trust-item:nth-child(2){border-right:0}
  .grid-3,.stats,.accreditations,.process,.form-grid{grid-template-columns:1fr}.field.full{grid-column:auto}.cta{padding:34px 24px}.form-card,.contact-panel{padding:26px}.page-hero{padding:80px 0 60px}
  .photo-grid{grid-template-columns:1fr;grid-template-rows:repeat(5,260px)}.photo-grid figure:first-child{grid-column:auto}.leadership-grid{grid-template-columns:1fr}.whatsapp-float{right:14px;bottom:14px;padding:12px 15px}.contact-page .whatsapp-float{display:none}
}