:root {
    --primary: #1B263B;
    --accent: #00B4D8;
    --dark: #0D1B2A;
    --white: #ffffff;
    --gray: #f4f7f6;
}

* { box-sizing: border-box; margin: 0; padding: 0; scroll-behavior: smooth; }
body { font-family: 'Inter', sans-serif; color: #333; line-height: 1.6; background-color: var(--white); }
.container { max-width: 1100px; margin: auto; padding: 0 20px; }
.section-padding { padding: 80px 0; }
.section-title { text-align: center; margin-bottom: 50px; font-size: 2.2rem; color: var(--primary); font-weight: 800; }

/* Navigation */
header { background: var(--primary); padding: 20px 0; color: white; position: sticky; top: 0; z-index: 1000; }
nav { display: flex; justify-content: space-between; align-items: center; }
.logo { font-weight: 800; font-size: 1.5rem; letter-spacing: 1px; }
.logo span { color: var(--accent); }
.nav-links { list-style: none; display: flex; align-items: center; }
.nav-links li { margin-left: 30px; }
.nav-links a { color: white; text-decoration: none; font-weight: 500; font-size: 0.9rem; }
.btn-nav { background: var(--accent); padding: 10px 20px; border-radius: 5px; font-weight: 700; }

/* Hero Section Updates */
.hero { background: linear-gradient(rgba(13, 27, 42, 0.9), rgba(13, 27, 42, 0.9)), url('https://images.unsplash.com/photo-1550751827-4bd374c3f58b?q=80&w=2070&auto=format&fit=crop'); 
        min-height: 85vh; color: white; display: flex; align-items: center; text-align: center; background-size: cover; background-position: center; padding: 40px 0; }
.hero h1 { font-size: 3.2rem; line-height: 1.2; margin-bottom: 20px; font-weight: 800; }
.highlight { color: var(--accent); }
.hero p { max-width: 800px; margin: 0 auto 20px auto; font-size: 1.1rem; opacity: 0.9; }

.trust-container { margin: 25px 0 35px 0; }
.trust-line { font-weight: 700; text-transform: uppercase; font-size: 0.85rem !important; letter-spacing: 1px; color: var(--accent); margin-bottom: 8px !important; }
.verification-detail { font-weight: 300; font-size: 0.8rem !important; opacity: 0.8; color: var(--white); margin: 0 !important; }

.btn-primary { background: var(--accent); color: white; padding: 15px 30px; text-decoration: none; border-radius: 5px; font-weight: 700; display: inline-block; transition: 0.3s; }
.btn-secondary { border: 2px solid white; color: white; padding: 13px 30px; text-decoration: none; border-radius: 5px; font-weight: 700; display: inline-block; margin-left: 10px; transition: 0.3s; }
.btn-primary:hover, .btn-secondary:hover { opacity: 0.8; transform: translateY(-2px); }

/* Services */
.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 25px; }
.card { background: white; padding: 35px; border-radius: 12px; border: 1px solid #eee; transition: 0.3s; text-align: left; }
.card h3 { color: var(--primary); margin-bottom: 15px; font-size: 1.25rem; font-weight: 700; }
.card p { font-size: 0.95rem; color: #555; }
.icon { font-size: 2.2rem; margin-bottom: 20px; }

/* Portfolio */
.portfolio-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; }
.portfolio-item { background: white; border-radius: 12px; overflow: hidden; border: 1px solid #eee; }
.portfolio-img-container { height: 350px; background: #eee; }
.portfolio-img-container img { width: 100%; height: 100%; object-fit: cover; }
.portfolio-info { padding: 25px; }
.portfolio-info h4 { color: var(--primary); margin-bottom: 10px; }

/* About */
.about-bg { background: var(--gray); padding: 80px 0; }
.about-grid { display: grid; grid-template-columns: 1.5fr 1fr; gap: 50px; }
.divider { width: 50px; height: 5px; background: var(--accent); margin: 20px 0; }
.summary-box { background: white; padding: 25px; border-radius: 10px; border-left: 5px solid var(--accent); }

/* WhatsApp & Footer */
.whatsapp-float { position: fixed; bottom: 30px; right: 30px; background: #25d366; width: 60px; height: 60px; border-radius: 50%; display: flex; align-items: center; justify-content: center; z-index: 1000; box-shadow: 0 5px 15px rgba(0,0,0,0.2); transition: 0.3s; }
.whatsapp-float:hover { transform: scale(1.1); }
.whatsapp-float img { width: 30px; }
footer { background: var(--dark); color: #777; padding: 40px 0; text-align: center; font-size: 0.85rem; border-top: 1px solid #222; }

/* Mobile Adjustments */
@media (max-width: 768px) {
    .hero h1 { font-size: 2.5rem; }
    .hero-btns { display: flex; flex-direction: column; gap: 15px; padding: 0 20px; }
    .btn-secondary { margin-left: 0; }
    .nav-links { display: none; }
    .about-grid { grid-template-columns: 1fr; }
}