/* Reset & Base */
* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: 'Open Sans', Arial, sans-serif; line-height: 1.6; color: #333; background: #f8f9fa; }

/* Container */
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

/* Navbar */
.navbar { position: sticky; top: 0; background: rgba(0,51,102,0.95); backdrop-filter: blur(10px); color: white; padding: 15px 0; z-index: 1000; box-shadow: 0 2px 10px rgba(0,0,0,0.2); }
.navbar .container { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; }
.logo { font-size: 1.8rem; font-weight: bold; color: #FFD700; text-decoration: none; }
.navbar ul { display: flex; list-style: none; gap: 30px; }
.navbar a { color: white; text-decoration: none; font-weight: 500; transition: color 0.3s; }
.navbar a:hover { color: #FFD700; }
.nav-cta { background: #FFD700; color: #003366 !important; padding: 10px 20px; border-radius: 50px; font-weight: bold; }

/* Hero */
.hero { position: relative; height: 80vh; min-height: 600px; background: linear-gradient(rgba(0,51,102,0.7), rgba(0,51,102,0.5)); background-size: cover; background-position: center; color: white; display: flex; align-items: center; justify-content: center; text-align: center; }
.hero-content { z-index: 2; max-width: 900px; padding: 0 20px; }
.hero h1 { font-size: 4rem; margin-bottom: 1rem; text-shadow: 2px 2px 15px rgba(0,0,0,0.7); }
.hero p { font-size: 1.5rem; margin-bottom: 2rem; }
.hero-image { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0.4; }

/* CTA */
.cta { display: inline-flex; align-items: center; gap: 10px; background: #FFD700; color: #003366; padding: 15px 35px; text-decoration: none; font-weight: bold; border-radius: 50px; transition: all 0.3s; box-shadow: 0 4px 15px rgba(0,0,0,0.2); }
.cta:hover { background: #ffcc00; transform: translateY(-3px); }
.cta.large { font-size: 1.3rem; padding: 20px 50px; }

/* Trust Bar */
.trust-bar { background: #003366; color: white; padding: 25px 0; text-align: center; }
.trust-bar .container { display: flex; flex-wrap: wrap; justify-content: center; gap: 40px; font-weight: bold; font-size: 1.1rem; }
.trust-item { display: flex; align-items: center; gap: 12px; }

/* Services */
.services { padding: 100px 0; background: white; }
.services h2 { text-align: center; font-size: 3rem; margin-bottom: 60px; color: #003366; }
.service-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(400px, 1fr)); gap: 50px; }
.service-card { background: white; border-radius: 15px; overflow: hidden; box-shadow: 0 10px 30px rgba(0,0,0,0.1); transition: transform 0.4s; }
.service-card:hover { transform: translateY(-15px); }
.service-card img { width: 100%; height: 280px; object-fit: cover; }
.service-card h3 { padding: 25px 25px 10px; font-size: 2rem; color: #003366; }
.service-card p { padding: 0 25px 35px; }

/* Gallery */
.gallery { padding: 100px 0; background: #f0f4f8; text-align: center; }
.gallery h2 { font-size: 3rem; margin-bottom: 20px; color: #003366; }
.gallery p { font-size: 1.3rem; margin-bottom: 50px; }
.gallery-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(450px, 1fr)); gap: 40px; margin-bottom: 50px; }
.before-after { background: white; border-radius: 15px; overflow: hidden; box-shadow: 0 10px 30px rgba(0,0,0,0.1); }
.image-pair { position: relative; display: flex; }
.image-pair img { width: 50%; height: 300px; object-fit: cover; transition: transform 0.5s; }
.image-pair img:first-child { border-right: 2px solid #fff; }
.before-after:hover img { transform: scale(1.05); }
.before-after p { padding: 20px; font-weight: bold; color: #003366; }

/* Areas */
.areas { padding: 80px 0; background: white; text-align: center; }
.areas h2 { font-size: 2.8rem; margin-bottom: 40px; color: #003366; }
.area-list { columns: 3; list-style: none; font-size: 1.2rem; column-gap: 60px; }
.area-list li { margin-bottom: 15px; }

/* CTA Section */
.cta-section { background: linear-gradient(135deg, #003366, #004080); color: white; padding: 100px 0; text-align: center; }
.cta-section h2 { font-size: 3rem; margin-bottom: 25px; }
.cta-section p { font-size: 1.4rem; margin-bottom: 50px; }
.estimate-form { max-width: 700px; margin: 0 auto; display: grid; gap: 20px; }
.estimate-form input, .estimate-form select, .estimate-form textarea { padding: 18px; border: none; border-radius: 10px; font-size: 1.1rem; }
.estimate-form button { background: #4CAF50; color: white; border: none; padding: 20px; font-size: 1.3rem; cursor: pointer; border-radius: 10px; transition: background 0.3s; }
.estimate-form button:hover { background: #43a047; }

/* Footer */
footer { background: #003366; color: white; text-align: center; padding: 60px 0; }
footer p { margin: 12px 0; font-size: 1.1rem; }

/* Responsive */
@media (max-width: 768px) {
    .hero h1 { font-size: 2.8rem; }
    .hero p { font-size: 1.2rem; }
    .navbar .container { flex-direction: column; gap: 15px; }
    .navbar ul { flex-direction: column; gap: 15px; text-align: center; }
    .trust-bar .container { flex-direction: column; gap: 20px; }
    .area-list { columns: 2; }
    .image-pair img { height: 220px; }
}