:root {
    --primary-blue: #007bff;
    --dark-nav: #01162b;
    --accent-purple: #6f42c1;
    --text-grey: #4a4a4a;
    --light-bg: #f8f9fa;
    --white: #ffffff;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { font-family: 'Inter', sans-serif; line-height: 1.6; color: var(--text-grey); }
.container { max-width: 1100px; margin: auto; padding: 0 2rem; }

/* Navigation */
.nav-dark { background: var(--dark-nav); padding: 0.8rem 0; position: sticky; top: 0; z-index: 1000; box-shadow: 0 4px 10px rgba(0,0,0,0.1); }
.nav-container { display: flex; justify-content: space-between; align-items: center; }
.nav-logo { height: 50px; }
.logo-link:hover { opacity: 0.8; }
.nav-links { display: flex; list-style: none; align-items: center; }
.nav-links li { margin-left: 1.5rem; }
.nav-links a { text-decoration: none; color: var(--white); font-weight: 600; transition: 0.3s; }
.lang-btn { background: none; border: none; color: #888; cursor: pointer; font-weight: bold; font-family: inherit; }
.lang-btn.active { color: var(--white); text-decoration: underline; }

/* Hero */
.hero { 
    background: linear-gradient(rgba(1, 22, 43, 0.75), rgba(1, 22, 43, 0.75)), url('hero-bg.jpg');
    background-size: cover; background-position: center; background-attachment: fixed;
    color: var(--white); padding: 140px 0; text-align: center;
}
.hero h1 { font-size: 3rem; margin-bottom: 1rem; text-shadow: 2px 2px 8px rgba(0,0,0,0.5); }
.hero p { font-size: 1.2rem; max-width: 700px; margin: 0 auto 2rem; }

/* Buttons */
.btn-primary { background: var(--accent-purple); color: var(--white) !important; padding: 0.8rem 1.5rem; border-radius: 5px; text-decoration: none; font-weight: bold; transition: 0.3s; border: none; cursor: pointer; display: inline-block; }
.btn-primary:hover { background: #5a32a3; transform: translateY(-2px); }

/* Services */
.services { padding: 80px 0; background: var(--light-bg); }
.section-title { text-align: center; margin-bottom: 3rem; color: var(--dark-nav); font-size: 2.2rem; }
.service-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 20px; }
.service-card { background: var(--white); padding: 2rem; border-radius: 10px; border-top: 5px solid var(--primary-blue); box-shadow: 0 4px 15px rgba(0,0,0,0.05); }
.service-card h3 { color: var(--primary-blue); margin-bottom: 1rem; font-size: 1.2rem; }
.service-card ul { list-style: none; }
.service-card li::before { content: "✓"; color: var(--accent-purple); margin-right: 8px; font-weight: bold; }
.full-width { grid-column: 1 / -1; }
.managed-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 10px; }

/* About Section */
.about { padding: 80px 0; text-align: center; background: var(--white); }
.about-content { max-width: 850px; margin: auto; }

/* Contact Section (Horizontal Cards) */
.contact { padding: 100px 0; background: var(--light-bg); }
.contact-cards { display: flex; flex-direction: row; gap: 30px; justify-content: center; }
.contact-card { flex: 1; background: var(--white); border-radius: 12px; padding: 25px 35px; display: flex; justify-content: space-between; align-items: center; box-shadow: 0 4px 20px rgba(0,0,0,0.04); transition: transform 0.2s ease; }
.contact-card:hover { transform: translateY(-3px); }
.card-label { font-size: 0.95rem; color: #6c757d; margin-bottom: 5px; }
.contact-action { display: flex; align-items: center; gap: 12px; }
.contact-link { font-size: 1.4rem; font-weight: 700; color: #212529; text-decoration: none; }
.copy-icon { font-size: 1.1rem; color: #adb5bd; cursor: pointer; }
.card-right { width: 70px; height: 70px; background: #eef5ff; border-radius: 50%; display: flex; justify-content: center; align-items: center; font-size: 2rem; color: #f13a3a; }

/* Footer */
.footer-light { background: var(--white); padding: 25px 0; border-top: 1px solid #eee; }
.footer-container { display: flex; justify-content: space-between; align-items: center; }
.footer-info { display: flex; align-items: center; gap: 20px; }
.footer-logo { height: 35px; }
.address, .footer-copyright { font-size: 0.85rem; color: #888; }

/* Responsive Design */
@media (max-width: 992px) {
    .contact-cards { flex-direction: column; align-items: center; }
    .contact-card { width: 100%; max-width: 600px; }
}

@media (max-width: 768px) {
    .nav-links { display: none; }
    .hero h1 { font-size: 2.2rem; }
    .managed-grid { grid-template-columns: 1fr; }
    .footer-container { flex-direction: column; text-align: center; gap: 15px; }
    .hero { background-attachment: scroll; }
}