:root {
  --navy: #102A43;
  --navy-2: #1B4965;
  --teal: #2CA6A4;
  --teal-deep: #1F7A78;
  --amber: #D9A05B;
  --ink: #16242F;
  --muted: #5B6B7B;
  --line: #E3E9EF;
  --bg: #FFFFFF;
  --bg-soft: #F5F8FA;
  --radius: 14px;
  --shadow: 0 14px 40px -18px rgba(16, 42, 67, 0.28);
  --maxw: 1140px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Inter", system-ui, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, h4 { font-family: "Space Grotesk", sans-serif; line-height: 1.12; letter-spacing: -0.01em; margin: 0; }
p { margin: 0; }
a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; }

.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

/* ===== Buttons ===== */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 13px 24px; border-radius: 999px; font-weight: 600; font-size: 0.97rem;
  border: 1.5px solid transparent; cursor: pointer; transition: transform .15s ease, background .2s ease, box-shadow .2s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--teal); color: #fff; box-shadow: 0 10px 24px -10px rgba(44,166,164,0.7); }
.btn-primary:hover { background: var(--teal-deep); }
.btn-ghost { background: transparent; border-color: var(--line); color: var(--navy); }
.btn-ghost:hover { border-color: var(--teal); color: var(--teal-deep); }

/* ===== Header ===== */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,0.88); backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav-wrap { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.brand { display: flex; align-items: center; gap: 10px; }
.brand-mark { border-radius: 9px; }
.brand-word { font-family: "Space Grotesk", sans-serif; font-weight: 700; font-size: 1.4rem; color: var(--navy); letter-spacing: -0.02em; }
.brand-accent { color: var(--teal); }
.nav { display: flex; align-items: center; gap: 30px; }
.nav a { font-weight: 500; color: var(--muted); font-size: 0.97rem; transition: color .2s; }
.nav a:hover { color: var(--navy); }
.nav .nav-cta { background: var(--navy); color: #fff; padding: 9px 20px; border-radius: 999px; }
.nav .nav-cta:hover { background: var(--navy-2); color: #fff; }
.nav-toggle { display: none; background: none; border: 0; flex-direction: column; gap: 5px; cursor: pointer; padding: 8px; }
.nav-toggle span { width: 24px; height: 2px; background: var(--navy); border-radius: 2px; transition: .25s; }

/* ===== Hero ===== */
.hero { padding: clamp(48px, 8vw, 96px) 0; background:
  radial-gradient(1100px 460px at 88% -10%, rgba(44,166,164,0.10), transparent 60%),
  radial-gradient(800px 400px at 0% 0%, rgba(27,73,101,0.06), transparent 55%); }
.hero-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 56px; align-items: center; }
.eyebrow { text-transform: uppercase; letter-spacing: 0.14em; font-size: 0.78rem; font-weight: 600; color: var(--teal-deep); margin-bottom: 16px; }
.eyebrow-light { color: var(--teal); }
.hero h1 { font-size: clamp(2.6rem, 6vw, 4.2rem); color: var(--navy); }
.lead { font-size: 1.18rem; color: var(--muted); margin: 22px 0 30px; max-width: 30em; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-badges { list-style: none; display: flex; gap: 22px; padding: 0; margin: 36px 0 0; flex-wrap: wrap; }
.hero-badges li { font-size: 0.85rem; font-weight: 600; color: var(--navy); position: relative; padding-left: 18px; }
.hero-badges li::before { content: ""; position: absolute; left: 0; top: 50%; transform: translateY(-50%); width: 8px; height: 8px; border-radius: 50%; background: var(--amber); }
.hero-visual { display: flex; justify-content: center; }
.orbit { width: min(420px, 100%); aspect-ratio: 1; filter: drop-shadow(var(--shadow)); }

/* ===== Sections ===== */
.section { padding: clamp(56px, 8vw, 100px) 0; }
.section-head { max-width: 640px; margin: 0 auto 52px; text-align: center; }
.section-head h2, .approach-grid h2, .cta-band h2, .contact-grid h2 { font-size: clamp(1.8rem, 3.5vw, 2.6rem); color: var(--navy); }
.section-sub { color: var(--muted); font-size: 1.08rem; margin-top: 16px; }
.section-sub.light { color: #C7D6E0; }

/* ===== Cards ===== */
.cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.card {
  background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 30px 26px; transition: transform .2s ease, box-shadow .2s ease, border-color .2s;
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: transparent; }
.card-icon {
  width: 48px; height: 48px; border-radius: 12px; display: grid; place-items: center;
  background: rgba(44,166,164,0.12); color: var(--teal-deep); font-size: 1.5rem; margin-bottom: 18px;
}
.card h3 { font-size: 1.2rem; color: var(--navy); margin-bottom: 10px; }
.card p { color: var(--muted); font-size: 0.97rem; }

/* ===== Approach (dark) ===== */
.section-dark { background: var(--navy); color: #EAF1F6; }
.approach-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.steps { list-style: none; padding: 0; margin: 0; display: grid; gap: 18px; }
.steps li { display: flex; gap: 18px; align-items: flex-start; padding: 18px 20px; background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.08); border-radius: var(--radius); }
.steps span { font-family: "Space Grotesk", sans-serif; font-weight: 700; color: var(--teal); font-size: 1.1rem; }
.steps h4 { color: #fff; font-size: 1.05rem; margin-bottom: 4px; }
.steps p { color: #B6C6D2; font-size: 0.95rem; }

/* ===== Markets ===== */
.markets { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.market { padding: 34px 28px; border-radius: var(--radius); background: var(--bg-soft); border: 1px solid var(--line); border-top: 4px solid var(--teal); }
.market h3 { color: var(--navy); font-size: 1.35rem; margin-bottom: 10px; }
.market p { color: var(--muted); }

/* ===== CTA band ===== */
.section-soft { background: var(--bg-soft); }
.cta-band { display: flex; align-items: center; justify-content: space-between; gap: 40px; flex-wrap: wrap; }
.cta-band > div { max-width: 640px; }

/* ===== Contact ===== */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: start; }
.contact-list { list-style: none; padding: 0; margin: 24px 0 0; display: grid; gap: 8px; color: var(--muted); }
.contact-list a { color: var(--teal-deep); font-weight: 600; }
.contact-form { display: grid; gap: 16px; background: var(--bg-soft); padding: 30px; border-radius: var(--radius); border: 1px solid var(--line); }
.contact-form label { display: grid; gap: 6px; font-size: 0.85rem; font-weight: 600; color: var(--navy); }
.contact-form input, .contact-form textarea {
  font: inherit; padding: 12px 14px; border: 1px solid var(--line); border-radius: 10px; background: #fff; color: var(--ink); resize: vertical;
}
.contact-form input:focus, .contact-form textarea:focus { outline: 2px solid var(--teal); border-color: transparent; }
.form-note { font-size: 0.8rem; color: var(--muted); }

/* ===== Footer ===== */
.site-footer { background: var(--navy); color: #C7D6E0; padding: 56px 0 28px; }
.footer-grid { display: flex; justify-content: space-between; gap: 40px; flex-wrap: wrap; padding-bottom: 32px; border-bottom: 1px solid rgba(255,255,255,0.1); }
.brand-footer { flex-direction: column; align-items: flex-start; gap: 12px; max-width: 320px; }
.brand-footer .brand-word { color: #fff; }
.brand-footer p { color: #9FB3C2; font-size: 0.95rem; }
.footer-nav { display: flex; flex-wrap: wrap; gap: 18px 28px; align-content: flex-start; }
.footer-nav a { color: #C7D6E0; font-size: 0.95rem; }
.footer-nav a:hover { color: #fff; }
.footer-bottom { display: flex; justify-content: space-between; padding-top: 22px; font-size: 0.85rem; color: #8FA6B6; flex-wrap: wrap; gap: 8px; }

/* ===== Responsive ===== */
@media (max-width: 900px) {
  .hero-grid, .approach-grid, .contact-grid { grid-template-columns: 1fr; }
  .hero-visual { order: -1; }
  .orbit { width: min(320px, 80%); }
  .cards { grid-template-columns: repeat(2, 1fr); }
  .markets { grid-template-columns: 1fr; }
  .nav { position: fixed; inset: 72px 0 auto 0; background: #fff; flex-direction: column; gap: 0; padding: 12px 24px 24px; border-bottom: 1px solid var(--line); box-shadow: var(--shadow); transform: translateY(-130%); transition: transform .28s ease; }
  .nav.open { transform: translateY(0); }
  .nav a { width: 100%; padding: 14px 0; border-bottom: 1px solid var(--line); }
  .nav .nav-cta { width: 100%; text-align: center; margin-top: 12px; border: 0; }
  .nav-toggle { display: flex; }
}
@media (max-width: 520px) {
  .cards { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; align-items: stretch; }
}

/* ===== Active nav ===== */
.nav a.active { color: var(--navy); }
.nav a.active:not(.nav-cta)::after { content: ""; display: block; height: 2px; background: var(--teal); border-radius: 2px; margin-top: 3px; }

/* ===== Hero with photo (home) ===== */
.hero-photo { position: relative; border-radius: 20px; overflow: hidden; box-shadow: var(--shadow); aspect-ratio: 4 / 3.4; }
.hero-photo img { width: 100%; height: 100%; object-fit: cover; }
.hero-photo .photo-tag {
  position: absolute; left: 16px; bottom: 16px; background: rgba(16,42,67,0.82); color: #fff;
  font-size: 0.8rem; font-weight: 600; padding: 7px 14px; border-radius: 999px; backdrop-filter: blur(4px);
}

/* ===== Page hero (subpages) ===== */
.page-hero { padding: clamp(48px, 7vw, 84px) 0 clamp(36px, 5vw, 56px);
  background: radial-gradient(900px 380px at 85% -20%, rgba(44,166,164,0.10), transparent 60%); }
.page-hero h1 { font-size: clamp(2.1rem, 5vw, 3.2rem); color: var(--navy); max-width: 16em; }
.page-hero .lead { margin-top: 18px; }

/* ===== Banner image ===== */
.banner { border-radius: 18px; overflow: hidden; box-shadow: var(--shadow); aspect-ratio: 21 / 7; }
.banner img { width: 100%; height: 100%; object-fit: cover; }

/* ===== Project gallery ===== */
.gallery { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.project {
  border-radius: 18px; overflow: hidden; border: 1px solid var(--line); background: #fff;
  transition: transform .2s ease, box-shadow .2s ease;
}
.project:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.project-img { aspect-ratio: 16 / 10; overflow: hidden; }
.project-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.project:hover .project-img img { transform: scale(1.05); }
.project-body { padding: 22px 24px 26px; }
.project-body .tag { font-size: 0.74rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--teal-deep); }
.project-body h3 { color: var(--navy); font-size: 1.25rem; margin: 8px 0 8px; }
.project-body p { color: var(--muted); font-size: 0.97rem; }

/* ===== Split feature (image + text) ===== */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.split.reverse .split-media { order: 2; }
.split-media { border-radius: 18px; overflow: hidden; box-shadow: var(--shadow); aspect-ratio: 4 / 3; }
.split-media img { width: 100%; height: 100%; object-fit: cover; }
.split h2 { color: var(--navy); font-size: clamp(1.6rem, 3vw, 2.2rem); }
.split ul { margin: 18px 0 0; padding: 0; list-style: none; display: grid; gap: 10px; }
.split ul li { padding-left: 26px; position: relative; color: var(--muted); }
.split ul li::before { content: "✓"; position: absolute; left: 0; color: var(--teal); font-weight: 700; }

/* ===== Service detail blocks ===== */
.svc { display: grid; gap: 14px; padding: 30px; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; }
.svc h3 { color: var(--navy); font-size: 1.3rem; }
.svc .svc-icon { width: 46px; height: 46px; border-radius: 12px; display: grid; place-items: center; background: rgba(44,166,164,0.12); color: var(--teal-deep); font-size: 1.4rem; }
.svc ul { margin: 0; padding-left: 18px; color: var(--muted); }

/* ===== Credits ===== */
.credits-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 14px; max-width: 760px; }
.credits-list li { padding: 16px 18px; border: 1px solid var(--line); border-radius: 12px; color: var(--muted); font-size: 0.95rem; }
.credits-list strong { color: var(--navy); }

/* ===== Brand variants page ===== */
.variant-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.variant { border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: #fff; }
.variant .swatch-preview { padding: 32px 24px; display: grid; place-items: center; gap: 8px; min-height: 150px; }
.variant .variant-body { padding: 20px 22px 24px; border-top: 1px solid var(--line); }
.variant h3 { color: var(--navy); font-size: 1.1rem; margin-bottom: 6px; }
.variant p { color: var(--muted); font-size: 0.92rem; }
.swatches { display: flex; gap: 8px; margin-top: 14px; }
.swatches span { width: 30px; height: 30px; border-radius: 8px; border: 1px solid rgba(0,0,0,0.06); }
.logo-lockup { font-family: "Space Grotesk", sans-serif; font-weight: 700; font-size: 1.6rem; display: flex; align-items: center; gap: 10px; }

@media (max-width: 900px) {
  .gallery, .split, .variant-grid { grid-template-columns: 1fr; }
  .split.reverse .split-media { order: 0; }
  .banner { aspect-ratio: 16 / 9; }
}