:root {
  --primary-blue: #004a99;
  --accent-orange: #E67E22;
  --dark-grey: #333;
  --light-grey: #f4f4f4;
  --white: #ffffff;
}

body {
  font-family: 'Roboto', sans-serif;
  margin: 0;
  padding: 0;
  line-height: 1.6;
  background-color: var(--light-grey);
  color: var(--dark-grey);
  padding-bottom: 60px; 
}

header {
  background-color: var(--primary-blue);
  padding: 1.5rem 1rem;
  text-align: center;
  border-bottom: 4px solid var(--accent-orange);
}

.main-logo {
  height: 130px !important;
  width: auto !important;
  display: block;
  margin: 0 auto;
}

nav { margin-top: 1rem; }

nav a {
  color: var(--white);
  margin: 0 15px;
  text-decoration: none;
  font-weight: 500;
  text-transform: uppercase;
}

nav a:hover { color: var(--accent-orange); }

section {
  padding: 3rem 2rem;
  margin: 2rem auto;
  max-width: 900px;
  background: var(--white);
  border-radius: 4px;
  box-shadow: 0 4px 15px rgba(0,0,0,0.05);
}

h2 {
  font-family: 'Oswald', sans-serif;
  color: var(--primary-blue);
  border-bottom: 2px solid var(--light-grey);
  padding-bottom: 0.5rem;
}

.service-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 4rem;
  gap: 40px;
}

.service-row.reverse { flex-direction: row-reverse; }

.service-image {
  width: 100%;
  height: 300px;
  object-fit: contain;
  background-color: #f8f9fa;
  border-left: 6px solid var(--primary-blue);
  border-radius: 4px;
}

#about .about-img {
  height: 120px !important;
  width: auto !important;
  display: block;
  margin: 20px auto;
}

.brand-logos {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 30px;
  margin: 20px 0;
}

.brand-logos .about-img {
  height: 80px !important;
  margin: 0 !important;
}

.contact-btn {
  display: inline-block;
  padding: 12px 25px;
  border-radius: 50px;
  text-decoration: none;
  font-weight: bold;
  color: white !important;
  margin: 10px 0;
  transition: transform 0.2s;
  text-align: center;
  min-width: 200px;
}

.phone { background-color: var(--primary-blue); }
.whatsapp { background-color: #25D366; }
.email { background-color: #555; }
.instagram { background-color: #E1306C; }
.facebook { background-color: #1877F2; }

footer {
  background: var(--dark-grey);
  color: white;
  text-align: center;
  padding: 2rem;
  margin-top: 4rem;
}

.mobile-sticky-bar { display: none; }

@media (max-width: 768px) {
  .service-row, .service-row.reverse { flex-direction: column; text-align: center; }
  .mobile-sticky-bar {
    display: flex;
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 60px;
    z-index: 1000;
  }
  .sticky-link {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-decoration: none;
    font-weight: bold;
    background-color: var(--primary-blue);
  }
  .whatsapp-bg { background-color: #25D366; }
}