@import url('https://fonts.googleapis.com/css2?family=Libre+Baskerville:wght@400;700&family=Source+Sans+3:ital,wght@0,400;0,600;0,700;1,400&display=swap');

:root {
  --navy:       #1a3350;
  --navy-dark:  #122540;
  --teal:       #3a9ea0;
  --teal-light: #4db8ba;
  --lime:       #7ec242;
  --white:      #ffffff;
  --off-white:  #f5f6f8;
  --light-grey: #eeeff2;
  --border:     #d8dce2;
  --text-dark:  #1a2e42;
  --text-mid:   #3d5470;
  --text-light: #6b849a;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Source Sans 3', sans-serif;
  color: var(--text-dark);
  background: var(--white);
  line-height: 1.75;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

strong { font-weight:700 !important; }

/* NAV */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 200;
  background: var(--white);
  box-shadow: 0 2px 12px rgba(30,58,95,0.08);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 48px; height: 110px;
  overflow: visible;
}
.nav-brand { display: flex; align-items: center; text-decoration: none; }
.nav-logo-img { height: 90px; width: auto; display: block; object-fit: contain; }
.nav-links { display: flex; align-items: center; gap: 32px; list-style: none; }
.nav-links a { font-family:'Source Sans 3',sans-serif; font-size:14px; font-weight:600; letter-spacing:.04em; color:var(--navy); text-decoration:none; transition:color .2s; white-space:nowrap; }
.nav-links a:hover, .nav-links a.active { color: var(--lime); }
.nav-cta { background:var(--navy) !important; color:var(--white) !important; padding:11px 24px; border-radius:4px; font-size:13px !important; font-weight:600 !important; transition:background .2s !important; }
.nav-cta:hover { background:var(--lime) !important; }
.nav-toggle { display:none; flex-direction:column; gap:5px; cursor:pointer; padding:4px; }
.nav-toggle span { width:24px; height:2px; background:var(--navy); border-radius:2px; }

/* HERO */
.hero { margin-top:110px; position:relative; width:100%; height:580px; overflow:hidden; background:var(--navy-dark); }
.hero-video { position:absolute; inset:0; width:100%; height:100%; object-fit:cover; opacity:0.75; }
.hero-overlay { position:absolute; inset:0; background:linear-gradient(to right,rgba(21,43,71,.72) 0%,rgba(21,43,71,.35) 60%,rgba(21,43,71,.1) 100%); }
.hero-wave { position:absolute; bottom:-2px; left:0; right:0; line-height:0; }
.hero-wave svg { display:block; width:100%; }
.hero-content { position:relative; z-index:2; max-width:1200px; margin:0 auto; padding:0 48px; height:100%; display:flex; flex-direction:column; justify-content:center; }
.hero-accent { width:48px; height:3px; background:var(--lime); margin-bottom:24px; }
.hero h1 { font-family:'Libre Baskerville',serif; font-size:clamp(26px,3vw,40px); font-weight:400; line-height:1.2; color:var(--white); max-width:640px; margin-bottom:32px; }
.hero-actions { display:flex; gap:16px; flex-wrap:wrap; }

/* BUTTONS */
.btn-primary { background:var(--teal); color:var(--white); padding:13px 30px; border-radius:4px; font-family:'Libre Baskerville',serif; font-size:13px; font-weight:600; letter-spacing:.08em; text-transform:uppercase; text-decoration:none; display:inline-block; transition:background .2s,transform .15s; border:none; cursor:pointer; }
.btn-primary:hover { background:var(--teal-light); transform:translateY(-1px); }
.btn-navy { background:var(--navy); color:var(--white); padding:13px 30px; border-radius:4px; font-family:'Libre Baskerville',serif; font-size:13px; font-weight:600; letter-spacing:.08em; text-transform:uppercase; text-decoration:none; display:inline-block; transition:background .2s; }
.btn-navy:hover { background:var(--teal); }
.btn-outline-navy { background:transparent; color:var(--navy); padding:12px 28px; border-radius:4px; border:2px solid var(--navy); font-family:'Libre Baskerville',serif; font-size:13px; font-weight:600; letter-spacing:.08em; text-transform:uppercase; text-decoration:none; display:inline-block; transition:background .2s,color .2s; }
.btn-outline-navy:hover { background:var(--navy); color:var(--white); }
.btn-outline-white { background:transparent; color:var(--white); padding:12px 28px; border-radius:4px; border:2px solid rgba(255,255,255,.6); font-family:'Libre Baskerville',serif; font-size:13px; font-weight:600; letter-spacing:.08em; text-transform:uppercase; text-decoration:none; display:inline-block; transition:border-color .2s,background .2s; }
.btn-outline-white:hover { border-color:var(--white); background:rgba(255,255,255,.1); }

/* SECTIONS */
section { padding:80px 48px; }
.container { max-width:1200px; margin:0 auto; }
.section-tag { font-family:'Libre Baskerville',serif; font-size:11px; font-weight:700; letter-spacing:.25em; color:var(--teal); text-transform:uppercase; margin-bottom:14px; display:flex; align-items:center; gap:12px; }
.section-tag::before { content:''; width:32px; height:2px; background:var(--lime); flex-shrink:0; }
.section-title { font-family:'Libre Baskerville',serif; font-size:clamp(22px,2.5vw,32px); font-weight:400; line-height:1.15; color:var(--navy); margin-bottom:18px; }
.section-title strong { font-weight:600; letter-spacing:0.02em; }
.section-lead { font-family:'Source Sans 3',sans-serif; font-size:15px; font-weight:400; color:var(--text-mid); max-width:640px; line-height:1.8; }
.grey-section { background:var(--off-white); }
.navy-section { background:var(--navy); }
.navy-section .section-tag { color:rgba(255,255,255,.6); }
.navy-section .section-tag::before { background:var(--lime); }
.navy-section .section-title { color:var(--white); }
.navy-section .section-lead { font-family:'Source Sans 3',sans-serif; color:rgba(255,255,255,.65); }

/* RESILIENT GRID */
.resilient-grid { display:grid; grid-template-columns:1fr 1fr; gap:80px; align-items:center; margin-top:48px; }
.resilient-text p { font-family:'Source Sans 3',sans-serif; font-size:15px; font-weight:400; color:var(--text-mid); line-height:1.8; margin-bottom:14px; }
.resilient-visual { background:var(--light-grey); border-radius:8px; min-height:280px; display:flex; align-items:center; justify-content:center; }
.resilient-visual-inner { text-align:center; padding:40px; }
.resilient-visual-inner .big-text { font-family:'Libre Baskerville',serif; font-size:38px; font-weight:700; color:var(--navy); line-height:1.1; }
.resilient-visual-inner .big-text em { color:var(--teal); font-style:normal; display:block; }
.resilient-visual-inner p { font-size:12px; color:var(--text-light); margin-top:12px; letter-spacing:.08em; text-transform:uppercase; }

/* PRODUCT CARDS */
.product-cards { display:grid; grid-template-columns:repeat(3,1fr); gap:28px; margin-top:52px; }
.product-card { background:var(--white); border:1px solid var(--border); border-radius:6px; padding:36px 30px; display:flex; flex-direction:column; transition:box-shadow .25s,transform .2s; }
.product-card:hover { box-shadow:0 10px 40px rgba(30,58,95,.12); transform:translateY(-3px); }
.card-icon { width:52px; height:52px; background:var(--off-white); border-radius:50%; display:flex; align-items:center; justify-content:center; margin-bottom:22px; border:1.5px solid var(--border); flex-shrink:0; }
.card-title { font-family:'Libre Baskerville',serif; font-size:17px; font-weight:700; color:var(--navy); margin-bottom:12px; line-height:1.3; }
.card-body { font-family:'Source Sans 3',sans-serif; font-size:13px; font-weight:400; color:var(--text-mid); line-height:1.7; flex:1; margin-bottom:22px; }
.card-link { font-family:'Libre Baskerville',serif; font-size:12px; font-weight:700; letter-spacing:.1em; text-transform:uppercase; color:var(--teal); text-decoration:none; display:inline-flex; align-items:center; gap:6px; transition:gap .2s,color .2s; }
.card-link:hover { gap:10px; color:var(--lime); }

/* FEATURE LIST */
.feature-list { list-style:none; display:flex; flex-direction:column; gap:11px; margin-top:16px; }
.feature-list li { font-size:14px; color:var(--text-mid); display:flex; align-items:flex-start; gap:10px; line-height:1.55; }
.feature-list li::before { content:''; width:6px; height:6px; border-radius:50%; background:var(--lime); flex-shrink:0; margin-top:6px; }

/* PANEL COMPARE */
.panel-compare { display:grid; grid-template-columns:1fr 1fr; gap:28px; margin-top:52px; }
.panel-card { border:1px solid var(--border); border-radius:6px; overflow:hidden; }
.panel-card.premium { border-color:var(--teal); border-width:2px; }
.panel-card-header { padding:28px 32px; background:var(--off-white); border-bottom:1px solid var(--border); }
.panel-card.premium .panel-card-header { background:var(--navy); }
.panel-badge { display:inline-block; font-size:10px; font-weight:700; letter-spacing:.18em; text-transform:uppercase; padding:4px 12px; border-radius:20px; margin-bottom:12px; }
.badge-standard { background:rgba(42,157,157,.12); color:var(--teal); }
.badge-premium { background:rgba(42,157,157,.2); color:var(--teal-light); }
.panel-name { font-family:'Libre Baskerville',serif; font-size:24px; font-weight:700; color:var(--navy); line-height:1.1; }
.panel-card.premium .panel-name { color:var(--white); }
.panel-sub { font-size:12px; color:var(--text-light); margin-top:5px; }
.panel-card.premium .panel-sub { color:rgba(255,255,255,.5); }
.panel-card-body { padding:28px 32px; }
.panel-desc { font-family:'Source Sans 3',sans-serif; font-size:14px; font-weight:400; color:var(--text-mid); line-height:1.7; margin-bottom:20px; }
.panel-desc strong { font-weight:700; color:var(--text-dark); }
.addon-note { margin-top:20px; padding:14px 18px; background:rgba(42,157,157,.07); border-left:3px solid var(--teal); border-radius:0 4px 4px 0; font-size:12px; color:var(--text-mid); line-height:1.5; }
.addon-note strong { color:var(--teal); }

/* WHO CHIPS */
.who-chips { display:flex; flex-wrap:wrap; gap:10px; margin-top:16px; }
.who-chip { background:rgba(126,194,66,0.15); border:1px solid rgba(126,194,66,0.4); border-radius:20px; padding:6px 16px; font-size:12px; font-weight:600; color:var(--navy); }

/* 3D PRINT APPS */
.print-apps { display:grid; grid-template-columns:repeat(3,1fr); gap:24px; margin-top:36px; }
.print-app { background:var(--white); border:1px solid var(--border); border-radius:6px; padding:28px 24px; }
.print-app-label { font-size:10px; font-weight:700; letter-spacing:.2em; text-transform:uppercase; color:var(--teal); margin-bottom:8px; }
.print-app-title { font-family:'Libre Baskerville',serif; font-size:17px; font-weight:700; color:var(--navy); margin-bottom:10px; }
.print-app-body { font-family:'Source Sans 3',sans-serif; font-size:13px; font-weight:400; color:var(--text-mid); line-height:1.65; }

/* APP CARDS */
.app-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:24px; margin-top:44px; }
.app-card { background:var(--white); border:1px solid var(--border); border-radius:6px; padding:28px 24px; transition:box-shadow .2s,border-color .2s; }
.app-card:hover { border-color:var(--teal); box-shadow:0 6px 24px rgba(30,58,95,.09); }
.app-icon { font-size:26px; margin-bottom:14px; }
.app-title { font-family:'Libre Baskerville',serif; font-size:16px; font-weight:700; color:var(--navy); margin-bottom:10px; }
.app-desc { font-family:'Source Sans 3',sans-serif; font-size:13px; font-weight:400; color:var(--text-mid); line-height:1.65; }

/* INFRA */
.infra-products { display:flex; flex-wrap:wrap; gap:10px; margin:20px 0 28px; }
.infra-tag { background:var(--navy); color:rgba(255,255,255,.85); padding:8px 18px; border-radius:4px; font-size:12px; font-weight:500; letter-spacing:.05em; }

/* ABOUT */
.about-grid { display:grid; grid-template-columns:1fr 1fr; gap:64px; align-items:start; margin-top:52px; }
.about-block { margin-bottom:36px; }
.about-block h3 { font-family:'Libre Baskerville',serif; font-size:19px; font-weight:700; color:var(--teal); margin-bottom:10px; }
.about-block p { font-family:'Source Sans 3',sans-serif; font-size:14px; font-weight:400; color:var(--text-mid); line-height:1.75; }
.about-block p + p { margin-top:10px; }
.concrete-callout { background:var(--navy); border-radius:8px; padding:40px; }
.concrete-callout h3 { font-family:'Libre Baskerville',serif; font-size:22px; font-weight:700; color:var(--teal-light); margin-bottom:16px; line-height:1.3; }
.concrete-callout p { font-family:'Source Sans 3',sans-serif; font-size:14px; font-weight:400; color:rgba(255,255,255,.75); line-height:1.75; }
.concrete-callout p + p { margin-top:12px; }

/* CAREERS */
.roles-grid { display:grid; grid-template-columns:repeat(2,1fr); gap:12px; margin-top:32px; }
.role-item { background:var(--white); border:1px solid var(--border); border-radius:4px; padding:14px 20px; display:flex; align-items:center; gap:12px; font-size:13px; font-weight:500; color:var(--text-dark); transition:border-color .2s; }
.role-item:hover { border-color:var(--teal); }
.role-item::before { content:''; width:7px; height:7px; border-radius:50%; background:var(--lime); flex-shrink:0; }

/* CONTACT */
.contact-grid { display:grid; grid-template-columns:1fr 1.6fr; gap:64px; margin-top:52px; align-items:start; }
.contact-info { display:flex; flex-direction:column; gap:22px; }
.contact-detail { display:flex; gap:16px; align-items:flex-start; }
.contact-icon { width:44px; height:44px; background:var(--off-white); border:1px solid var(--border); border-radius:50%; display:flex; align-items:center; justify-content:center; font-size:18px; flex-shrink:0; }
.contact-detail-text h4 { font-size:10px; font-weight:700; letter-spacing:.15em; text-transform:uppercase; color:var(--text-light); margin-bottom:4px; }
.contact-detail-text p, .contact-detail-text a { font-size:15px; font-weight:500; color:var(--navy); text-decoration:none; }
.contact-detail-text a:hover { color:var(--lime); }
.contact-form { background:var(--off-white); border-radius:8px; padding:44px; }
.contact-form h3 { font-family:'Libre Baskerville',serif; font-size:26px; font-weight:700; color:var(--navy); margin-bottom:6px; }
.form-sub { font-family:'Source Sans 3',sans-serif; font-size:13px; color:var(--text-light); margin-bottom:28px; line-height:1.55; }
.form-row { display:grid; grid-template-columns:1fr 1fr; gap:16px; }
.form-group { display:flex; flex-direction:column; gap:6px; margin-bottom:16px; }
.form-group label { font-size:11px; font-weight:600; letter-spacing:.08em; text-transform:uppercase; color:var(--text-mid); }
.form-group input, .form-group select, .form-group textarea { background:var(--white); border:1px solid var(--border); border-radius:4px; padding:12px 16px; font-family:'Libre Baskerville',serif; font-size:14px; color:var(--text-dark); outline:none; transition:border-color .2s; }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { border-color:var(--teal); }
.form-group textarea { resize:vertical; min-height:120px; }

/* PAGE HERO (inner pages) */
.page-hero { margin-top:110px; background:linear-gradient(135deg,var(--navy-dark) 0%,var(--navy) 100%); padding:80px 48px 100px; position:relative; overflow:hidden; }
.page-hero::after { content:''; position:absolute; bottom:-1px; left:0; right:0; height:60px; background:var(--white); clip-path:ellipse(55% 100% at 50% 100%); }
.page-hero-content { max-width:1200px; margin:0 auto; position:relative; z-index:2; }
.page-hero .hero-accent { width:48px; height:3px; background:var(--lime); margin-bottom:20px; }
.page-hero h1 { font-family:'Libre Baskerville',serif; font-size:clamp(28px,4vw,48px); font-weight:200; color:var(--white); line-height:1.1; margin-bottom:16px; }
.page-hero h1 strong { font-weight:700; }
.page-hero p { font-size:15px; font-weight:400; color:rgba(255,255,255,.75); max-width:580px; line-height:1.7; }

/* CTA */
.cta-section { background: linear-gradient(135deg, #4a5a6a 0%, #3a4a58 100%); padding:80px 48px; text-align:center; position:relative; overflow:hidden; }
.cta-section .container { background:transparent; }
.cta-section h2 { font-family:'Libre Baskerville',serif; font-size:clamp(22px,3vw,36px); font-weight:700; color:var(--white); margin-bottom:14px; }
.cta-section p { font-size:15px; font-weight:400; color:rgba(255,255,255,.75); max-width:520px; margin:0 auto 36px; line-height:1.7; }
.cta-buttons { display:flex; justify-content:center; gap:16px; flex-wrap:wrap; }

/* FOOTER */
footer { background:#111e2b; padding:56px 48px 28px; }
.footer-top { max-width:1200px; margin:0 auto; display:grid; grid-template-columns:1.8fr 1fr 1fr 1fr; gap:40px; padding-bottom:40px; border-bottom:1px solid rgba(255,255,255,.08); }
.footer-brand-col .brand { margin-bottom:14px; }
.footer-brand-col .brand img { height:44px; width:auto; }
.footer-brand-col p { font-family:'Source Sans 3',sans-serif; font-size:12px; color:rgba(255,255,255,1); line-height:1.65; max-width:210px; }
.footer-col h4 { font-family:'Libre Baskerville',serif; font-size:11px; font-weight:700; letter-spacing:.15em; text-transform:uppercase; color:rgba(255,255,255,1); margin-bottom:16px; }
.footer-col ul { list-style:none; display:flex; flex-direction:column; gap:9px; }
.footer-col ul a { font-size:13px; color:rgba(255,255,255,1); text-decoration:none; transition:color .2s; }
.footer-col ul a:hover { color:var(--lime); }
.footer-bottom { max-width:1200px; margin:28px auto 0; display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:12px; }
.footer-copy { font-size:11px; color:var(--lime); }
.footer-contact { font-size:11px; color:var(--lime); }

/* RESPONSIVE */
@media (max-width:960px) {
  nav { padding:0 24px; }
  .nav-links { display:none; }
  .nav-toggle { display:flex; }
  section { padding:56px 24px; }
  .hero-content { padding:0 24px; }
  .page-hero { padding:60px 24px 80px; }
  .product-cards, .panel-compare, .print-apps, .app-grid { grid-template-columns:1fr; }
  .resilient-grid, .about-grid, .contact-grid { grid-template-columns:1fr; gap:36px; }
  .roles-grid { grid-template-columns:1fr; }
  .footer-top { grid-template-columns:1fr 1fr; }
  .form-row { grid-template-columns:1fr; }
  .hero { height:480px; }
}
@media (max-width:600px) {
  .footer-top { grid-template-columns:1fr; }
  footer { padding:40px 24px 20px; }
}