:root {
    --blue: #5492b9;
    --dark: #1a1a1a;
    --light: #f4f4f4;
    --white: #ffffff;
}

body { font-family: 'Montserrat', sans-serif; margin: 0; line-height: 1.6; }
.container { width: 90%; max-width: 1100px; margin: auto; }
.section-padding { padding: 80px 0; }
.bg-light { background: var(--light); }
.bg-dark { background: var(--dark); color: white; }

/* Header & Logo */
header { background: white; padding: 15px 0; position: sticky; top: 0; z-index: 1000; box-shadow: 0 2px 5px rgba(0,0,0,0.1); }
.nav-container { display: flex; justify-content: space-between; align-items: center; }
.logo { display: flex; align-items: center; }
.logo-symbol { font-weight: bold; border: 3px solid var(--blue); padding: 5px 12px; font-size: 24px; margin-right: 10px; }
.logo-text h1 { font-size: 20px; letter-spacing: 4px; margin: 0; }
.nav-links { display: flex; list-style: none; gap: 20px; }
.nav-links a { text-decoration: none; color: var(--dark); font-size: 13px; font-weight: bold; }

/* Hero */
.hero { 
    height: 70vh; 
    background: url('hero-bg.jpg') center/cover no-repeat; 
    display: flex; align-items: center; justify-content: center;
    text-align: center; color: white;
}
.hero-overlay { background: rgba(0,0,0,0.4); width: 100%; height: 100%; display: flex; flex-direction: column; justify-content: center; }
.hero h2 { font-size: 3rem; margin-bottom: 10px; }

/* Services */
.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 30px; margin-top: 40px; }
.service-card { text-align: center; padding: 20px; }
.diamond-shape { 
    width: 60px; height: 60px; background: var(--blue); margin: 0 auto 20px; 
    transform: rotate(45deg); display: flex; align-items: center; justify-content: center;
}

/* Gallery */
.gallery-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }
.gallery-item img { width: 100%; height: 200px; object-fit: cover; }

/* WhatsApp Floating */
.whatsapp-btn {
    position: fixed; bottom: 30px; right: 30px;
    width: 60px; height: 60px; background: #25d366;
    border-radius: 50%; display: flex; align-items: center; justify-content: center;
    box-shadow: 0 4px 10px rgba(0,0,0,0.3); z-index: 9999;
}
.whatsapp-btn img { width: 35px; }

/* Contact Form */
.contact-form { display: flex; flex-direction: column; gap: 10px; }
.contact-form input, .contact-form textarea { padding: 10px; border: none; }