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

html {
  scroll-behavior: smooth;
  margin: 0;
  padding: 0;
  width: 100%;
  height: 100%;
  overflow-x: hidden;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

body {
  margin: 0;
  padding: 0;
  width: 100%;
  height: 100%;
  overflow-x: hidden;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  font-family: 'Segoe UI', Arial, sans-serif;
  color: #222;
  line-height: 1.6;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px;
}

a { text-decoration: none; color: inherit; }

/* ---------- Header ---------- */
.site-header {
  background: #0b3d2e;
  color: #fff;
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  flex-wrap: wrap;
}

.logo { font-size: 22px; font-weight: bold; color: #f5c518; }

.nav-links a {
  margin: 0 12px;
  color: #fff;
  font-size: 15px;
}

.nav-links a:hover { color: #f5c518; }

.call-btn {
  background: #f5c518;
  color: #0b3d2e;
  padding: 8px 16px;
  border-radius: 6px;
  font-weight: bold;
}

/* ---------- Hero ---------- */
.hero {
  background: linear-gradient(rgba(11,61,46,0.85), rgba(11,61,46,0.85)), url('') center/cover;
  color: #fff;
  padding: 80px 0;
  text-align: center;
}

.hero h1 { font-size: 32px; max-width: 800px; margin: 0 auto 16px; }
.hero p { font-size: 17px; max-width: 600px; margin: 0 auto 28px; opacity: 0.9; }

.hero-buttons { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

.btn {
  display: inline-block;
  padding: 12px 26px;
  border-radius: 6px;
  font-weight: bold;
  font-size: 15px;
}

.btn-primary { background: #f5c518; color: #0b3d2e; }
.btn-whatsapp { background: #25D366; color: #fff; }
.btn-outline { border: 2px solid #0b3d2e; color: #0b3d2e; margin-top: 10px; }

/* ---------- Trust bar ---------- */
.trust-bar { background: #f4f1e8; padding: 30px 0; }

.trust-grid {
  display: flex;
  justify-content: space-around;
  flex-wrap: wrap;
  text-align: center;
  gap: 20px;
}

.trust-item strong { display: block; font-size: 24px; color: #0b3d2e; }
.trust-item span { font-size: 14px; color: #555; }

/* ---------- Projects ---------- */
.projects-section { padding: 60px 0; text-align: center; }
.projects-section h2 { font-size: 28px; color: #0b3d2e; margin-bottom: 10px; }
.section-sub { max-width: 600px; margin: 0 auto 40px; color: #555; }

.project-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  text-align: left;
}

.project-card {
  border: 1px solid #ddd;
  border-radius: 10px;
  overflow: hidden;
  transition: box-shadow 0.2s;
}

.project-card:hover { box-shadow: 0 6px 18px rgba(0,0,0,0.1); }

.project-card-body { padding: 22px; }
.project-card h3 { color: #0b3d2e; font-size: 20px; margin-bottom: 4px; }
.project-loc { color: #b8860b; font-weight: bold; font-size: 14px; margin-bottom: 10px; }

/* ---------- CTA ---------- */
.cta-section {
  background: #0b3d2e;
  color: #fff;
  text-align: center;
  padding: 60px 0;
}

.cta-section h2 { font-size: 26px; margin-bottom: 10px; }
.cta-section p { margin-bottom: 24px; opacity: 0.9; }
.cta-section .btn { margin: 0 6px; }

/* ---------- Footer ---------- */
.site-footer { background: #08281e; color: #ccc; padding: 40px 0 10px; }

.footer-inner {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 24px;
  padding-bottom: 20px;
}

.site-footer h4 { color: #f5c518; margin-bottom: 10px; }
.site-footer p { margin-bottom: 6px; font-size: 14px; }
.site-footer a:hover { color: #f5c518; }

/* ---------- SEO & Mobile Tap Targets ---------- */
.nav-links a, .btn {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}

.project-card div {
  width: 100%;
  max-width: 100%;
}

.footer-bottom {
  text-align: center;
  border-top: 1px solid #234;
  padding-top: 14px;
  font-size: 12px;
  color: #889;
}

/* ---------- Responsive ---------- */
@media (max-width: 700px) {
  .header-inner { flex-direction: column; gap: 10px; }
  .hero h1 { font-size: 24px; }
}