/* Core Theme & Typography */
:root {
  /* Palette (branding) */
  --navy: #0b2a4a;          /* Deep industrial navy blue */
  --steel: #6e7a88;         /* Steel grey */
  --rock: #7a7e87;          /* Mineral rock grey */
  --gold: #b48a00;          /* Accent gold tone (logo peak highlight) */
  --bg: #ffffff;
  --bg-soft: #f4f5f7;
  --text: #1b1b1b;
  --muted: #555b65;

  --radius: 10px;
  --container: 1120px;
}

/* Typography: brand-first, export industry vibe */
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@700;800;900&family=Inter:wght@400;500;600;700&display=swap');

body {
  margin: 0;
  padding: 0;
  font-family: Inter, system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}

h1, h2, h3 {
  font-family: Montserrat, Inter, sans-serif;
  font-weight: 700;
  color: var(--navy);
}
h1 { font-size: 2.25rem; }
h2 { font-size: 1.75rem; }
h3 { font-size: 1.15rem; }

/* Layout helpers */
.container { width: min(var(--container), 92%); margin: 0 auto; }

/* Header / Nav */
.site-header {
  position: fixed; top: 0; left: 0; right: 0;
  background: rgba(255,255,255,0.95);
  border-bottom: 1px solid #e5e7eb;
  z-index: 1000;
  backdrop-filter: saturate(1.2) blur(2px);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; padding: 14px 0; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; color: inherit; }
.brand-logo { height: 120px; width: auto; display: block; }
.brand-name { font-family: Montserrat, sans-serif; font-weight: 900; color: var(--navy); }
.main-nav ul { display: flex; list-style: none; margin: 0; padding: 0; gap: 18px; }
.nav-link { font-weight: 600; padding: 8px 12px; color: var(--text); border-radius: 6px; }
.nav-link:hover, .nav-link:focus { background: #eef2f7; outline: none; }

/* Content offset for fixed header */
.content { padding-top: 110px; }

/* Hero & Sections Styling */
.top-hero {
  background: linear-gradient(135deg, rgba(11,42,74,0.75), rgba(124,138,156,0.25)),
              url('') center/cover no-repeat;
  /* If you have a branding hero image, replace the empty URL above or keep gradient-only for speed. */
  padding: 48px 0;
  color: #fff;
}
.hero-inner { display: flex; flex-direction: column; gap: 12px; }
.hero-title { font-family: Montserrat, sans-serif; font-size: 2.4rem; line-height: 1.15; color: #0e2a4a; }
.hero-subtitle { color: #eef5fb; max-width: 800px; }
.cta-group { display: flex; gap: 12px; margin-top: 6px; }

/* Buttons */
.btn {
  display: inline-block;
  padding: 12px 18px;
  border-radius: 6px;
  border: 1px solid transparent;
  font-weight: 700;
  transition: transform 0.15s ease, background-color 0.15s ease;
}
.btn.primary {
  background: var(--navy);
  color: #fff;
}
.btn.primary:hover { background: #0b1e3a; transform: translateY(-1px); }
.btn.outline {
  background: transparent;
  color: var(--navy);
  border: 2px solid var(--navy);
}
.btn.outline:hover { background: var(--steel); color: #fff; border-color: var(--steel); }

/* Section blocks */
.section-section { padding: 48px 0; }
.section-title { font-size: 1.75rem; color: var(--navy); margin-bottom: .6em; }
.section-title.with-underline { border-bottom: 3px solid var(--navy); padding-bottom: .25em; display: inline-block; }

/* Core Product Grid */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
  gap: 20px;
}
.product-card {
  background: rgba(255,255,255,0.95);
  border: 1px solid rgba(110,122,136,.25);
  border-radius: 12px;
  padding: 16px;
  box-shadow: 0 6px 20px rgba(0,0,0,.04);
  transition: transform .2s ease, box-shadow .2s ease;
}
.product-card:hover { transform: translateY(-3px); box-shadow: 0 10px 26px rgba(0,0,0,.07); }
.product-card h3 { font-family: Montserrat, sans-serif; font-size: 1.15rem; margin-bottom: .4em; color: var(--navy); }

/* Lists */
.feature-list, .industries-list, .services-list {
  list-style: square;
  padding-left: 1.2em;
}
.feature-list li, .industries-list li, .services-list li { margin: .25em 0; }

/* CTA Banner */
.cta-banner {
  background: linear-gradient(135deg, rgba(11,42,74,.65), rgba(124,138,156,.15));
  padding: 28px 0;
  border-top: 1px solid #e5e7eb;
}
.cta-inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; padding: 0 0; }

/* Footer */
.site-footer { background: #0f1b2b; color: #d9e3ea; padding: 28px 0; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr; gap: 40px; padding: 0 0; }
.footer-links ul { list-style: none; padding: 0; margin: 0; }
.site-footer .footer-links a {
color: #d9e3ea;
text-decoration: none;
}

.site-footer .footer-links a:hover {
color: #ffffff;
}
.brand-small { font-size: .95rem; margin: 0; color: #d6dde7; }

/* Accessibility & responsiveness */
@media (max-width: 700px) {
  .hero-title { font-size: 1.8rem; }
  .cta-group { width: 100%; justify-content: flex-start; }
  .header-inner { padding: 10px 0; }
  .main-nav { display: none; } /* Optional: add a hamburger for full mobile nav */
  .content { padding-top: 120px; }
  .product-grid { grid-template-columns: 1fr; }
}
.contact-form {
max-width: 520px;
margin-top: 25px;
margin-bottom: 120px;
}

.form-group {
display: block;
margin-bottom: 18px;
}

.contact-form label {
display: block;
font-weight: 600;
margin-bottom: 6px;
}

.contact-form input,
.contact-form textarea {
width: 100%;
padding: 10px;
border: 1px solid #dcdcdc;
border-radius: 6px;
font-size: 14px;
box-sizing: border-box;
}

.contact-form textarea {
height: 120px;
}