/* ── Reset & base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --navy:    #1B2A4A;
  --blue:    #2E5FA3;
  --blue-lt: #3B72C0;
  --accent:  #C8A84B;
  --bg:      #F4F6F9;
  --bg-alt:  #FFFFFF;
  --text:    #1E2530;
  --muted:   #5A6478;
  --border:  #DDE2EC;
  --radius:  6px;
}

html { scroll-behavior: smooth; }

body {
  font-family: system-ui, -apple-system, 'Segoe UI', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  font-size: 16px;
}

.container {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

h1, h2, h3 { line-height: 1.25; }

/* ── Buttons ── */
.btn {
  display: inline-block;
  padding: .65rem 1.5rem;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: .95rem;
  text-decoration: none;
  cursor: pointer;
  border: 2px solid transparent;
  transition: background .18s, color .18s, border-color .18s;
}
.btn-primary {
  background: var(--accent);
  color: var(--navy);
  border-color: var(--accent);
}
.btn-primary:hover { background: #b8943e; border-color: #b8943e; }
.btn-outline {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,.55);
}
.btn-outline:hover { background: rgba(255,255,255,.12); border-color: #fff; }

/* ── Header ── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--navy);
  box-shadow: 0 2px 8px rgba(0,0,0,.18);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.logo {
  font-size: 1.15rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: .01em;
}
.site-nav { display: flex; align-items: center; gap: 1.75rem; }
.site-nav a {
  color: rgba(255,255,255,.82);
  text-decoration: none;
  font-size: .92rem;
  font-weight: 500;
}
.site-nav a:hover { color: #fff; }

/* ── Hero ── */
.hero {
  background:
    radial-gradient(circle, rgba(255,255,255,.18) 1.5px, transparent 1.5px),
    linear-gradient(135deg, var(--navy) 0%, #24407A 100%);
  background-size: 24px 24px, 100% 100%;
  color: #fff;
  padding: 6rem 0 5rem;
  text-align: center;
}
.hero-eyebrow {
  text-transform: uppercase;
  letter-spacing: .12em;
  font-size: .8rem;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: .75rem;
}
.hero h1 {
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 800;
  margin-bottom: 1.25rem;
  color: #fff;
}
.hero-sub {
  max-width: 640px;
  margin: 0 auto 2rem;
  color: rgba(255,255,255,.78);
  font-size: 1.05rem;
}

/* ── Sections ── */
.services  { padding: 5rem 0; background: var(--bg-alt); }
.industries { padding: 5rem 0; background: var(--bg); }
.about     { padding: 5rem 0; background: var(--navy); color: #fff; }
.contact   { padding: 5rem 0; background: var(--bg-alt); }

h2 {
  font-size: 1.9rem;
  font-weight: 700;
  margin-bottom: .5rem;
  color: var(--navy);
}
.about h2 { color: #fff; }

.section-sub {
  color: var(--muted);
  margin-bottom: 2.5rem;
  font-size: 1.02rem;
}

/* ── Service cards ── */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
  gap: 1.5rem;
}
.card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem 1.75rem;
}
.card-icon {
  margin-bottom: .75rem;
}
.card h3 { font-size: 1.1rem; margin-bottom: .5rem; }
.card p  { color: var(--muted); font-size: .95rem; }

/* ── Industry cards ── */
.industry-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.5rem;
}
.industry-card {
  background: var(--bg-alt);
  border-left: 4px solid var(--blue);
  border-radius: var(--radius);
  padding: 2rem 1.75rem;
  box-shadow: 0 2px 8px rgba(0,0,0,.06);
}
.industry-card h3 { font-size: 1.15rem; margin-bottom: .6rem; color: var(--navy); }
.industry-card p  { color: var(--muted); font-size: .95rem; }

/* ── About ── */
.about-inner p {
  color: rgba(255,255,255,.8);
  max-width: 680px;
  margin-top: 1rem;
  font-size: 1.02rem;
}

/* ── Contact ── */
.contact h2 { margin-bottom: .5rem; }
.contact > .container > p { color: var(--muted); margin-bottom: 2rem; }

.contact-form {
  max-width: 600px;
  display: flex;
  flex-direction: column;
  gap: .9rem;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: .9rem;
}
.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: .65rem .9rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: .95rem;
  font-family: inherit;
  background: var(--bg);
  color: var(--text);
  transition: border-color .15s;
}
.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--blue);
}

.form-status {
  padding: .75rem 1rem;
  border-radius: var(--radius);
  margin-bottom: 1.25rem;
  font-size: .95rem;
  font-weight: 500;
}
.form-status--ok  { background: #d4edda; color: #1a5c2a; border: 1px solid #b7dfc4; }
.form-status--err { background: #f8d7da; color: #6b1a20; border: 1px solid #f1b8bc; }

/* ── Footer ── */
.site-footer {
  background: var(--navy);
  color: rgba(255,255,255,.6);
  padding: 1.5rem 0;
  font-size: .875rem;
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: .5rem;
}
.site-footer nav { display: flex; gap: 1.5rem; }
.site-footer a { color: rgba(255,255,255,.6); text-decoration: none; }
.site-footer a:hover { color: #fff; }

/* ── Responsive ── */
@media (max-width: 600px) {
  .form-row { grid-template-columns: 1fr; }
  .site-nav  { gap: 1rem; }
}