:root {
  --blue: #0b3a67;
  --blue-2: #0f5f92;
  --sky: #eaf6ff;
  --wood: #9b5d2e;
  --wood-dark: #5d351d;
  --cream: #fff8ec;
  --ink: #172033;
  --muted: #657185;
  --white: #ffffff;
  --shadow: 0 24px 70px rgba(11, 58, 103, 0.16);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, system-ui, sans-serif;
  color: var(--ink);
  background: linear-gradient(180deg, #f8fcff 0%, #ffffff 42%, var(--cream) 100%);
}
a { color: inherit; text-decoration: none; }
p { line-height: 1.7; color: var(--muted); }
ul { color: var(--muted); line-height: 1.8; }
h1, h2 { font-family: "Playfair Display", serif; line-height: 1.04; margin: 0; color: var(--blue); }
h1 { font-size: clamp(44px, 6vw, 82px); }
h2 { font-size: clamp(32px, 4vw, 56px); }
h3 { margin: 0 0 10px; color: var(--blue); }
.section-pad { padding: 92px 7vw; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(11, 58, 103, 0.1);
}
.navbar { min-height: 78px; display: flex; align-items: center; justify-content: space-between; padding: 0 7vw; }
.brand { display: flex; gap: 12px; align-items: center; }
.brand-mark {
  display: grid; place-items: center; width: 48px; height: 48px; border-radius: 15px;
  background: linear-gradient(135deg, var(--blue), var(--blue-2)); color: white; font-weight: 800;
  box-shadow: 0 10px 30px rgba(11, 58, 103, 0.25);
}
.brand small { display: block; color: var(--wood); font-size: 12px; margin-top: 2px; }
.nav-links { display: flex; gap: 26px; align-items: center; font-weight: 700; color: #263a54; }
.nav-links a.active { color: var(--wood); }
.nav-cta { padding: 11px 18px; border-radius: 999px; background: var(--blue); color: white !important; }
.nav-toggle, .hamburger { display: none; }

.hero {
  min-height: 760px;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items: center;
  background: radial-gradient(circle at 15% 18%, rgba(15, 95, 146, 0.18), transparent 35%), linear-gradient(135deg, var(--sky), #fff 52%, var(--cream));
}
.eyebrow { text-transform: uppercase; letter-spacing: 0.16em; color: var(--wood); font-weight: 800; font-size: 13px; }
.hero-text { font-size: 20px; max-width: 700px; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; margin-top: 32px; }
.btn { display: inline-flex; justify-content: center; border: 0; border-radius: 999px; padding: 15px 24px; font-weight: 800; cursor: pointer; }
.primary { background: linear-gradient(135deg, var(--blue), var(--blue-2)); color: white; box-shadow: 0 16px 34px rgba(11, 58, 103, 0.22); }
.secondary { background: white; color: var(--blue); border: 1px solid rgba(11, 58, 103, 0.16); }
.text-link { display: inline-block; margin-top: 18px; color: var(--blue); font-weight: 800; }

.hero-card, .feature-card, .material-grid article, .project-card, .certificates, .contact-form, .contact-note {
  background: white;
  border: 1px solid rgba(11, 58, 103, 0.1);
  border-radius: 28px;
  box-shadow: 0 14px 40px rgba(11, 58, 103, 0.08);
}
.hero-card { overflow: hidden; border-radius: 36px; box-shadow: var(--shadow); }
.wood-panel {
  min-height: 320px; padding: 36px; display: flex; flex-direction: column; justify-content: flex-end; color: white;
  background: linear-gradient(135deg, rgba(93, 53, 29, 0.35), rgba(11, 58, 103, 0.45)), repeating-linear-gradient(90deg, #8a4f28 0 22px, #a96b38 22px 43px, #74401f 43px 68px);
}
.wood-panel span { font-size: 86px; font-weight: 900; }
.wood-panel p { color: #fff; font-size: 20px; }
.metric-grid { display: grid; grid-template-columns: repeat(2, 1fr); }
.metric-grid article { padding: 26px; border: 1px solid #eef4f8; }
.metric-grid strong { display: block; color: var(--blue); font-size: 30px; }
.metric-grid span { color: var(--muted); font-weight: 700; }

.split-section, .contact { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 48px; align-items: start; }
.section-heading { max-width: 920px; margin-bottom: 34px; }
.feature-grid, .material-grid, .project-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.feature-card, .material-grid article { padding: 28px; }
.icon { font-size: 38px; }
.showcase-band { background: var(--blue); color: white; }
.showcase-band h2 { color: white; max-width: 900px; }
.pill-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.pill-row span { padding: 12px 16px; border-radius: 999px; background: rgba(255,255,255,0.12); border: 1px solid rgba(255,255,255,0.2); font-weight: 800; }

.page-hero { min-height: 420px; display: grid; align-content: center; background: linear-gradient(135deg, var(--sky), #fff 55%, var(--cream)); }
.page-hero p { max-width: 790px; font-size: 20px; }
.manufacturing-hero, .projects-hero, .about-hero, .contact-hero { background: linear-gradient(135deg, rgba(234,246,255,0.95), rgba(255,248,236,0.95)), repeating-linear-gradient(45deg, #d9e5ed 0 22px, #b4733e 22px 44px); }
.factory-layout { display: grid; grid-template-columns: 2fr 1fr 1fr; grid-auto-rows: 230px; gap: 18px; }
.factory-image { border-radius: 30px; padding: 24px; display: flex; align-items: flex-end; overflow: hidden; background: linear-gradient(135deg, rgba(11,58,103,.62), rgba(155,93,46,.55)), repeating-linear-gradient(45deg, #d9e5ed 0 16px, #c2d2dc 16px 30px); color: white; font-weight: 900; font-size: 22px; }
.factory-image.large { grid-row: span 2; background: linear-gradient(135deg, rgba(11,58,103,.50), rgba(93,53,29,.65)), repeating-linear-gradient(90deg, #b4733e 0 30px, #e2b07a 30px 62px, #8e562d 62px 92px); }
.process { background: linear-gradient(180deg, #fff, var(--sky)); }
.process-strip { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; }
.process-strip div { padding: 18px; border-radius: 18px; background: var(--blue); color: white; }
.process-strip strong { display: block; color: #aee2ff; }
.materials { background: var(--blue); color: white; }
.materials h2, .materials h3 { color: white; }
.materials p { color: #d5eaff; }
.material-grid article { background: rgba(255,255,255,0.08); border-color: rgba(255,255,255,0.18); }
.project-grid { grid-template-columns: repeat(3, 1fr); }
.project-card { padding: 0; overflow: hidden; }
.project-card div:last-child { padding: 24px; }
.project-card span { color: var(--wood); font-weight: 900; }
.project-img { height: 230px; background-size: cover; background-position: center; }
.hotel { background: linear-gradient(135deg, rgba(11,58,103,.28), rgba(155,93,46,.5)), repeating-linear-gradient(90deg, #ead4bb 0 36px, #b57945 36px 70px); }
.hostel { background: linear-gradient(135deg, rgba(11,58,103,.45), rgba(155,93,46,.32)), repeating-linear-gradient(0deg, #d7e8f6 0 34px, #9bbad1 34px 66px); }
.commercial { background: linear-gradient(135deg, rgba(11,58,103,.52), rgba(155,93,46,.28)), repeating-linear-gradient(45deg, #c6d4de 0 22px, #f2f5f7 22px 44px); }
.check-list li { margin: 10px 0; font-weight: 700; }
.contact { background: linear-gradient(135deg, #fff, var(--sky)); }
.contact-form { display: grid; gap: 18px; padding: 28px; }
.contact-form label { display: grid; gap: 8px; font-weight: 800; color: var(--blue); }
input, select, textarea { width: 100%; border: 1px solid #cfdae5; border-radius: 16px; padding: 14px 16px; font: inherit; }
textarea { min-height: 140px; }
.contact-note { display: grid; gap: 8px; padding: 22px; margin-top: 26px; color: var(--muted); }
.footer { display: flex; justify-content: space-between; gap: 20px; padding: 34px 7vw; background: var(--wood-dark); color: white; }
.footer p { margin: 6px 0 0; color: #f6dcc5; }
.footer a { font-weight: 800; }

@media (max-width: 980px) {
  .hero, .split-section, .contact { grid-template-columns: 1fr; }
  .feature-grid, .material-grid, .project-grid { grid-template-columns: repeat(2, 1fr); }
  .factory-layout { grid-template-columns: 1fr; }
  .factory-image.large { grid-row: auto; }
  .process-strip { grid-template-columns: 1fr 1fr; }
  .nav-links { position: absolute; left: 7vw; right: 7vw; top: 78px; display: none; flex-direction: column; padding: 22px; background: white; border-radius: 20px; box-shadow: var(--shadow); }
  .hamburger { display: grid; gap: 5px; }
  .hamburger span { width: 28px; height: 3px; background: var(--blue); }
  .nav-toggle:checked ~ .nav-links { display: flex; }
}
@media (max-width: 620px) {
  .section-pad { padding: 68px 5vw; }
  .navbar { padding: 0 5vw; }
  .feature-grid, .material-grid, .project-grid, .metric-grid, .process-strip { grid-template-columns: 1fr; }
  h1 { font-size: 42px; }
  .footer { flex-direction: column; }
}