/* Lone Star Roof Pro — Elite SEO Site Styles */

:root {
  --navy: #0a1628;
  --dark: #0f1f3d;
  --accent: #c8963e;
  --accent-hover: #daa84f;
  --light: #f4f6f9;
  --white: #ffffff;
  --gray: #6b7a8d;
  --text: #1a1a2e;
  --radius: 8px;
  --shadow: 0 2px 16px rgba(10,22,40,.08);
  --font: 'Inter', system-ui, -apple-system, sans-serif;
}

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

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font);
  color: var(--text);
  background: var(--white);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--dark); text-decoration: underline; }
a:hover { color: var(--accent); }

img { max-width: 100%; height: auto; display: block; }

/* Layout */
.container { max-width: 1140px; margin: 0 auto; padding: 0 24px; }

/* Header */
.site-header {
  background: var(--navy);
  color: var(--white);
  padding: 0;
  position: sticky;
  top: 0;
  z-index: 100;
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.site-logo {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--white);
  text-decoration: none;
  letter-spacing: -.02em;
}
.site-logo span { color: var(--accent); }

.nav-links { display: flex; gap: 28px; list-style: none; }
.nav-links a {
  color: rgba(255,255,255,.85);
  text-decoration: none;
  font-size: .9rem;
  font-weight: 500;
  transition: color .2s;
}
.nav-links a:hover { color: var(--accent); }

.nav-cta {
  background: var(--accent);
  color: var(--white) !important;
  padding: 10px 22px;
  border-radius: var(--radius);
  font-weight: 600 !important;
}
.nav-cta:hover { background: var(--accent-hover); }

.mobile-toggle { display: none; background: none; border: none; color: var(--white); font-size: 1.5rem; cursor: pointer; }

/* Hero */
.hero {
  background: linear-gradient(135deg, var(--navy) 0%, #142952 100%);
  color: var(--white);
  padding: 100px 0 80px;
  position: relative;
  overflow: hidden;
}
.hero::after {
  content: '';
  position: absolute;
  top: 0; right: 0; bottom: 0; left: 0;
  background: radial-gradient(ellipse at 70% 30%, rgba(200,150,62,.15) 0%, transparent 60%);
}
.hero .container { position: relative; z-index: 1; }
.hero h1 { font-size: 3rem; line-height: 1.15; margin-bottom: 20px; font-weight: 800; letter-spacing: -.03em; }
.hero h1 em { font-style: normal; color: var(--accent); }
.hero p { font-size: 1.2rem; color: rgba(255,255,255,.85); max-width: 580px; margin-bottom: 32px; }

.btn-primary {
  display: inline-block;
  background: var(--accent);
  color: var(--white);
  padding: 14px 32px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  transition: background .2s;
}
.btn-primary:hover { background: var(--accent-hover); color: var(--white); }

.btn-outline {
  display: inline-block;
  border: 2px solid var(--accent);
  color: var(--accent);
  padding: 12px 28px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  transition: all .2s;
  margin-left: 12px;
}
.btn-outline:hover { background: var(--accent); color: var(--white); }

/* Trust bar */
.trust-bar {
  background: var(--light);
  padding: 48px 0;
  border-bottom: 1px solid #e2e8f0;
}
.trust-items { display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; text-align: center; }
.trust-item h3 { font-size: 2rem; font-weight: 800; color: var(--accent); }
.trust-item p { font-size: .9rem; color: var(--gray); margin-top: 4px; }

/* Section */
.section { padding: 80px 0; }
.section-alt { background: var(--light); }
.section-title { font-size: 2.2rem; font-weight: 800; margin-bottom: 12px; letter-spacing: -.02em; }
.section-subtitle { color: var(--gray); font-size: 1.1rem; margin-bottom: 48px; max-width: 600px; }

/* Service cards */
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.service-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 36px 28px;
  box-shadow: var(--shadow);
  border: 1px solid #e2e8f0;
  transition: transform .2s, box-shadow .2s;
}
.service-card:hover { transform: translateY(-4px); box-shadow: 0 8px 32px rgba(10,22,40,.12); }
.service-card h3 { font-size: 1.2rem; margin-bottom: 12px; font-weight: 700; }
.service-card p { color: var(--gray); font-size: .95rem; }
.service-card .card-link { color: var(--accent); font-weight: 600; font-size: .9rem; margin-top: 16px; display: inline-block; text-decoration: none; }
.service-card .card-link:hover { text-decoration: underline; }

/* Location cards */
.locations-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }
.location-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 36px 28px;
  box-shadow: var(--shadow);
  border: 1px solid #e2e8f0;
}
.location-card h3 { font-size: 1.3rem; font-weight: 700; margin-bottom: 8px; }
.location-card p { color: var(--gray); }
.location-card .card-link { color: var(--accent); font-weight: 600; font-size: .9rem; margin-top: 16px; display: inline-block; }

/* Why choose us */
.features-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.feature { padding: 24px; border-left: 3px solid var(--accent); background: var(--light); border-radius: 0 var(--radius) var(--radius) 0; }
.feature h4 { font-weight: 700; margin-bottom: 6px; }
.feature p { color: var(--gray); font-size: .95rem; }

/* FAQ */
.faq-list { max-width: 760px; }
.faq-item { border-bottom: 1px solid #e2e8f0; padding: 20px 0; }
.faq-item summary { font-weight: 600; cursor: pointer; font-size: 1.05rem; }
.faq-item summary:hover { color: var(--accent); }
.faq-item p { margin-top: 12px; color: var(--gray); line-height: 1.7; }

/* CTA banner */
.cta-banner {
  background: linear-gradient(135deg, var(--navy) 0%, #142952 100%);
  color: var(--white);
  padding: 64px 0;
  text-align: center;
}
.cta-banner h2 { font-size: 2rem; font-weight: 800; margin-bottom: 12px; }
.cta-banner p { color: rgba(255,255,255,.8); margin-bottom: 28px; font-size: 1.1rem; }

/* Footer */
.site-footer {
  background: var(--navy);
  color: rgba(255,255,255,.6);
  padding: 48px 0 24px;
  font-size: .85rem;
}
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 32px; }
.footer-brand { color: var(--white); font-size: 1.1rem; font-weight: 700; margin-bottom: 12px; }
.footer-brand span { color: var(--accent); }
.footer-links h4 { color: var(--white); margin-bottom: 12px; font-size: .9rem; text-transform: uppercase; letter-spacing: .05em; }
.footer-links ul { list-style: none; }
.footer-links li { margin-bottom: 8px; }
.footer-links a { color: rgba(255,255,255,.6); text-decoration: none; }
.footer-links a:hover { color: var(--accent); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.1); padding-top: 20px; display: flex; justify-content: space-between; }

/* Responsive */
@media (max-width: 960px) {
  .trust-items { grid-template-columns: repeat(2, 1fr); }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .locations-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .nav-links { display: none; }
  .mobile-toggle { display: block; }
  .hero h1 { font-size: 2rem; }
  .hero p { font-size: 1rem; }
  .services-grid, .features-grid, .trust-items { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .btn-outline { margin-left: 0; margin-top: 12px; display: inline-block; }
}