:root {
  --primary: #0a4b8c;
  --primary-dark: #002d5a;
  --accent: #28a745;
  --dark: #1e293b;
  --light: #f8fafc;
  --text: #334155;
  --white: #ffffff;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: system-ui, -apple-system, sans-serif;
  line-height: 1.6;
  color: var(--text);
  background: var(--light);
  padding-bottom: 60px;
}

.container { width: 90%; max-width: 1100px; margin: 0 auto; }

/* Image Styling */
.header-logo {
  height: 50px;
  width: auto;
  display: block;
}

.banner-section {
  background: var(--white);
  padding: 1rem 0;
  border-bottom: 1px solid #e2e8f0;
  text-align: center;
}

.featured-banner {
  max-width: 100%;
  height: auto;
  max-height: 120px;
  object-fit: contain;
  border-radius: 4px;
}

/* Header & Nav */
.header {
  background: var(--white);
  border-bottom: 2px solid #e2e8f0;
  position: sticky;
  top: 0;
  z-index: 100;
}
.nav-wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.8rem 0;
  flex-wrap: wrap;
  gap: 1rem;
}
.nav { display: flex; gap: 0.8rem; align-items: center; }
.nav a { text-decoration: none; color: var(--dark); font-weight: 600; padding: 0.4rem 0.8rem; border-radius: 4px; }
.nav a.active, .nav a:hover { background: var(--primary); color: var(--white); }
.btn-call-header { background: var(--accent); color: var(--white); text-decoration: none; padding: 0.5rem 1rem; border-radius: 4px; font-weight: 700; }

/* Hero */
.hero { background: var(--primary-dark); color: var(--white); padding: 3rem 0; text-align: center; }
.hero h1 { font-size: 2.2rem; margin: 1rem 0; }
.hero p { font-size: 1.1rem; max-width: 700px; margin: 0 auto 1.5rem; color: #cbd5e1; }
.badge { background: #0284c7; padding: 0.3rem 0.8rem; border-radius: 20px; font-size: 0.85rem; font-weight: 600; }
.hero-actions { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* Pricing Banner */
.pricing-banner { background: var(--white); padding: 2.5rem 0; text-align: center; margin: 2rem 0; border-radius: 8px; box-shadow: 0 4px 6px -1px rgba(0,0,0,0.1); }
.price-highlight { font-size: 1.4rem; color: var(--primary); margin: 0.8rem 0; }

/* Credentials */
.credentials { padding: 1.5rem 0; }
.cert-list { list-style: none; margin-top: 1rem; }
.cert-list li { background: var(--white); padding: 1rem; margin-bottom: 0.5rem; border-left: 4px solid var(--primary); border-radius: 4px; }

/* Buttons */
.btn-primary { background: var(--primary); color: var(--white); padding: 0.8rem 1.5rem; text-decoration: none; border-radius: 4px; font-weight: 700; border: none; cursor: pointer; display: inline-block; }
.btn-secondary { background: var(--accent); color: var(--white); padding: 0.8rem 1.5rem; text-decoration: none; border-radius: 4px; font-weight: 700; }

/* Cards & Services */
.services-page, .contact-page { padding: 2.5rem 0; }
.service-card { background: var(--white); padding: 2rem; border-radius: 8px; margin-top: 1.5rem; box-shadow: 0 2px 4px rgba(0,0,0,0.05); }
.service-card ul { margin-left: 1.2rem; margin-top: 0.8rem; }

/* Contact Form Grid */
.contact-grid { display: grid; grid-template-columns: 1fr; gap: 2rem; margin-top: 2rem; }
@media (min-width: 768px) { .contact-grid { grid-template-columns: 1fr 1fr; } }
.contact-form { display: flex; flex-direction: column; gap: 0.8rem; background: var(--white); padding: 1.5rem; border-radius: 8px; }
.contact-form input, .contact-form textarea { width: 100%; padding: 0.8rem; border: 1px solid #cbd5e1; border-radius: 4px; font-size: 1rem; }
.call-now-btn { margin-top: 1rem; text-align: center; }
.success { background: #dcfce7; color: #15803d; padding: 0.8rem; border-radius: 4px; margin-bottom: 1rem; }
.error { background: #fee2e2; color: #b91c1c; padding: 0.8rem; border-radius: 4px; margin-bottom: 1rem; }

/* Footer & Sticky Call Button */
footer { background: var(--dark); color: #94a3b8; text-align: center; padding: 1.5rem 0; margin-top: 3rem; }
.sticky-call-btn { position: fixed; bottom: 0; left: 0; right: 0; background: var(--accent); color: var(--white); text-align: center; padding: 0.9rem; text-decoration: none; font-weight: bold; font-size: 1.1rem; box-shadow: 0 -2px 10px rgba(0,0,0,0.15); display: block; z-index: 999; }

@media (min-width: 768px) {
  .sticky-call-btn { display: none; }
  body { padding-bottom: 0; }
}