:root {
  --navy: #0B1F3A;
  --white: #FFFFFF;
  --accent: #FF6B35;
  --light: #F5F7FB;
  --muted: #8892A6;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: var(--white); color: var(--navy); }
h1, h2, h3, h4 { font-family: "Montserrat", system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif; margin: 0 0 .5rem; }
body, p, a, li, input, textarea, select, button { font-family: "Inter", system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif; }
p { line-height: 1.7; }
a { color: var(--navy); text-decoration: none; }
a.link { border-bottom: 1px solid currentColor; padding-bottom: 2px; }
.container { width: min(1120px, 92%); margin: 0 auto; }

.site-header { position: sticky; top: 0; z-index: 100; background: var(--navy); color: var(--white); border-bottom: 1px solid rgba(255,255,255,.08); }
.nav-wrap { display: flex; align-items: center; justify-content: space-between; padding: .8rem 0; gap: 1rem; }
.brand { display: flex; align-items: center; gap: .6rem; color: var(--white); font-weight: 700; letter-spacing: .2px; }
.logo { width: 34px; height: 34px; }
.nav a { color: var(--white); opacity: .85; padding: .6rem .8rem; border-radius: 6px; }
.nav a:hover { background: rgba(255,255,255,.08); opacity: 1; }
.nav-toggle { display: none; background: none; border: 1px solid rgba(255,255,255,.25); color: var(--white); padding: .4rem .6rem; border-radius: 6px; }

.hero { background: linear-gradient(135deg, rgba(11,31,58,.96), rgba(11,31,58,.85)), url('assets/hero-placeholder.jpg') center/cover no-repeat; color: var(--white); padding: 6rem 0 5rem; }
.hero h1 { font-size: clamp(2rem, 3.6vw, 3.2rem); }
.hero p { margin: .5rem 0 1.5rem; opacity: .95; max-width: 640px; }
.hero-ctas { display: flex; gap: .8rem; flex-wrap: wrap; }

.btn { display: inline-block; padding: .8rem 1rem; border-radius: 10px; font-weight: 600; border: 1.5px solid transparent; }
.btn-accent { background: var(--accent); color: var(--white); }
.btn-accent:hover { filter: brightness(0.95); }
.btn-outline { background: transparent; color: var(--white); border-color: rgba(255,255,255,.6); }
.btn-outline:hover { background: rgba(255,255,255,.08); }

.about-split { background: var(--white); padding: 3.5rem 0; }
.split { display: grid; grid-template-columns: 1.2fr 1fr; gap: 2rem; align-items: center; }
.photo-card { min-height: 240px; background: linear-gradient(135deg, #112844, #0b1f3a); border-radius: 14px; }
.photo-card.tall { min-height: 360px; }

.services-preview { background: var(--navy); color: var(--white); padding: 3.5rem 0; }
.services-preview h2 { color: var(--white); }
.grid { display: grid; gap: 1.2rem; }
.cards-4 { grid-template-columns: repeat(4, 1fr); }
.cards-3 { grid-template-columns: repeat(3, 1fr); }
.card { background: var(--white); border: 1px solid #e8edf6; border-radius: 14px; padding: 1.1rem; box-shadow: 0 4px 14px rgba(11,31,58,.06); }
.icon-card { text-align: left; }
.icon-card .icon { font-size: 1.6rem; background: var(--light); display: inline-flex; width: 42px; height: 42px; align-items: center; justify-content: center; border-radius: 10px; margin-bottom: .6rem; }

.products-preview { background: var(--white); padding: 3.5rem 0; }
.product-card .product-thumb { height: 140px; border-radius: 10px; background: linear-gradient(180deg, #f4f7fb, #e9eef7); border: 1px solid #e6ecf7; margin-bottom: .8rem; }
.muted { color: var(--muted); }
.center { text-align: center; margin-top: 1rem; }

.page-hero { background: var(--navy); color: var(--white); padding: 3rem 0; }
.page { padding-bottom: 2rem; }
.filters { display: flex; justify-content: flex-end; padding: 1rem 0; }
select { padding: .5rem .7rem; border-radius: 8px; border: 1px solid #d7dfee; }

.modal { position: fixed; inset: 0; background: rgba(11,31,58,.6); display: none; align-items: center; justify-content: center; padding: 1rem; }
.modal[aria-hidden="false"] { display: flex; }
.modal-dialog { background: var(--white); border-radius: 14px; width: min(560px, 94%); padding: 1.2rem; box-shadow: 0 12px 40px rgba(11,31,58,.25); }
.modal-close { position: absolute; right: 20px; top: 20px; border: 0; background: none; font-size: 1.6rem; cursor: pointer; }

.contact-section { background: var(--light); padding: 3rem 0; }
.contact-form { margin-top: 1rem; }
.form-grid { grid-template-columns: repeat(2, 1fr); }
.form-grid input, .form-grid textarea, select { width: 100%; padding: .8rem; border-radius: 10px; border: 1px solid #d7dfee; }

.stats { display: flex; gap: 1rem; margin-top: 1rem; }
.stat { background: var(--light); border: 1px solid #e6ecf7; border-radius: 12px; padding: .8rem 1rem; text-align: center; }
.stat span { font-weight: 700; display: block; font-size: 1.2rem; }

.cta-footer { background: var(--navy); color: var(--white); padding: 2.4rem 0; text-align: center; }
.site-footer { background: #08172d; color: rgba(255,255,255,.78); padding: 1rem 0; }
.site-footer .small { font-size: .9rem; }

@media (max-width: 900px) {
  .split { grid-template-columns: 1fr; }
  .cards-4 { grid-template-columns: repeat(2, 1fr); }
  .cards-3 { grid-template-columns: repeat(2, 1fr); }
  .nav-toggle { display: inline-block; }
  .nav { position: absolute; right: 0; top: 56px; background: var(--navy); display: none; flex-direction: column; gap: 0; }
  .nav a { padding: .9rem 1.1rem; border-radius: 0; border-top: 1px solid rgba(255,255,255,.08); }
  .nav.open { display: flex; }
}
@media (max-width: 520px) {
  .cards-4, .cards-3 { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
}