/* styles.css
   Single stylesheet for Mechasov single-page site.
   Replace placeholder fonts and images as needed.
*/

/* Basic reset and variables */
:root{
  --navy: #0b2b4a;
  --steel: #6b7b8c;
  --teal: #0fa3a3;
  --neutral: #f6f7f8;
  --white: #ffffff;
  --max-width: 1100px;
  --radius: 8px;
  --shadow: 0 6px 18px rgba(11,43,74,0.08);
  --text: #0b2b4a;
  --muted: #5a6a78;
  --accent: var(--teal);
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
  color-scheme: light;
}

* { box-sizing: border-box; }
html,body { height:100%; margin:0; }
body {
  background: linear-gradient(180deg, #ffffff 0%, #fbfcfd 100%);
  color: var(--text);
  font-size:16px;
  line-height:1.5;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}

/* Container */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}

/* Header */
.site-header {
  position: fixed;
  top:0;
  left:0;
  right:0;
  background: rgba(255,255,255,0.96);
  border-bottom: 1px solid rgba(11,43,74,0.04);
  z-index: 1000;
  backdrop-filter: blur(4px);
}
.header-inner {
  display:flex;
  align-items:center;
  justify-content:space-between;
  height:72px;
}
.brand { display:flex; align-items:center; gap:12px; }
.logo { height:36px; width:auto; display:block; }
.main-nav a {
  color:var(--navy);
  text-decoration:none;
  margin-left:18px;
  font-weight:600;
  font-size:0.95rem;
}
.main-nav a:focus { outline:3px solid rgba(15,163,163,0.18); border-radius:4px; padding:4px; }

/* Hero */
.hero {
  margin-top:72px;
  position:relative;
  min-height:520px;
  display:flex;
  align-items:center;
  color:var(--white);
  background: linear-gradient(180deg, rgba(11,43,74,0.85), rgba(6,28,48,0.85)), url('assets/hero-placeholder.jpg') center/cover no-repeat;
}
.hero-overlay { position:absolute; inset:0; }
.hero-content {
  position:relative;
  padding:64px 20px;
  max-width:980px;
}
.hero-title {
  font-size:2.1rem;
  line-height:1.05;
  margin:0 0 12px 0;
  font-weight:700;
  color:var(--neutral);
}
.hero-subhead {
  color: rgba(246,247,248,0.95);
  margin:0 0 20px 0;
  font-size:1.05rem;
  max-width:760px;
}
.hero-cta { display:flex; gap:12px; margin-bottom:18px; }
.btn {
  display:inline-block;
  padding:12px 18px;
  border-radius:6px;
  text-decoration:none;
  font-weight:600;
  font-size:0.95rem;
}
.btn.primary {
  background:var(--accent);
  color:var(--white);
  box-shadow: 0 6px 18px rgba(15,163,163,0.12);
}
.btn.ghost {
  background:rgba(255,255,255,0.12);
  color:var(--neutral);
  border:1px solid rgba(255,255,255,0.06);
}

/* Trust bar */
.trust-bar {
  display:flex;
  gap:18px;
  margin-top:22px;
  align-items:center;
  flex-wrap:wrap;
}
.trust-item {
  display:flex;
  gap:10px;
  align-items:center;
  background: rgba(255,255,255,0.06);
  padding:8px 12px;
  border-radius:6px;
  color:var(--neutral);
  font-size:0.95rem;
}
.trust-item img { height:20px; width:auto; }

/* Sections */
.section { padding:56px 0; border-bottom:1px solid rgba(11,43,74,0.04); }
.section h2 { font-size:1.25rem; margin:0 0 12px 0; color:var(--navy); }
.lead { font-size:1.05rem; color:var(--muted); margin-bottom:18px; }

/* KPI row */
.kpi-row { display:flex; gap:18px; margin-top:18px; flex-wrap:wrap; }
.kpi { background:var(--white); padding:18px; border-radius:8px; box-shadow:var(--shadow); flex:1 1 200px; text-align:center; }
.kpi-value { font-size:1.6rem; font-weight:700; color:var(--navy); }
.kpi-label { font-size:0.9rem; color:var(--muted); margin-top:6px; }

/* Capabilities grid */
.cap-grid { display:grid; grid-template-columns: repeat(2, 1fr); gap:18px; }
.cap-card { background:var(--white); padding:18px; border-radius:8px; box-shadow:var(--shadow); }
.cap-card h3 { margin-top:0; color:var(--navy); }

/* Industry grid */
.industry-grid { display:grid; grid-template-columns: repeat(2, 1fr); gap:18px; }
.industry-card { background:var(--white); padding:18px; border-radius:8px; box-shadow:var(--shadow); }

/* Case studies */
.case-grid { display:grid; grid-template-columns: repeat(3, 1fr); gap:18px; }
.case-card { background:var(--white); padding:18px; border-radius:8px; box-shadow:var(--shadow); }

/* Insights */
.insights-grid { display:grid; grid-template-columns: repeat(2, 1fr); gap:18px; }
.insight { background:var(--white); padding:16px; border-radius:8px; box-shadow:var(--shadow); }

/* Testimonial */
.testimonial blockquote {
  background: linear-gradient(90deg, rgba(15,163,163,0.06), rgba(11,43,74,0.02));
  padding:20px;
  border-radius:8px;
  font-style:italic;
  color:var(--navy);
}
.testimonial cite { display:block; margin-top:10px; font-style:normal; color:var(--muted); }

/* Contact form */
.contact form { max-width:720px; }
.form-row { margin-bottom:12px; display:flex; flex-direction:column; }
label { font-weight:600; margin-bottom:6px; color:var(--navy); }
input[type="text"], input[type="email"], textarea {
  padding:10px 12px;
  border-radius:6px;
  border:1px solid rgba(11,43,74,0.08);
  font-size:1rem;
  color:var(--text);
}
input:focus, textarea:focus { outline:3px solid rgba(15,163,163,0.12); border-color:var(--accent); }
.form-actions { display:flex; gap:12px; align-items:center; margin-top:8px; }
.form-status { margin-top:12px; padding:10px; border-radius:6px; }
.form-status.success { background: #e6fffb; color: #006b5a; }
.form-status.error { background: #fff2f2; color: #8a1f1f; }

/* Footer */
.site-footer { background: #0b2b4a; color: #e9f6f6; padding:20px 0; }
.footer-inner { display:flex; justify-content:space-between; align-items:center; gap:12px; flex-wrap:wrap; }
.footer-left p, .footer-right a { margin:0; }
.footer-right a { color: rgba(233,246,246,0.9); margin-left:12px; text-decoration:none; font-size:0.95rem; }

/* Responsive */
@media (max-width: 980px) {
  .cap-grid { grid-template-columns: 1fr; }
  .industry-grid { grid-template-columns: 1fr; }
  .case-grid { grid-template-columns: 1fr; }
  .insights-grid { grid-template-columns: 1fr; }
  .main-nav { display:none; }
  .hero-title { font-size:1.6rem; }
  .hero { min-height:420px; padding-bottom:24px; }
}

@media (max-width: 520px) {
  .hero-content { padding:36px 12px; }
  .kpi-row { flex-direction:column; }
  .header-inner { height:64px; }
}