* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

/* Navbar Styles */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(5px);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    z-index: 1000;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 15px 20px;
}

.nav-logo {
    font-size: 24px;
    font-weight: 700;
    color: #1a1a1a;
    text-decoration: none;
}

.nav-logo span {
    color: #007bff;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 25px;
}

.nav-link {
    text-decoration: none;
    color: #444;
    font-weight: 500;
    transition: color 0.3s;
}

.nav-link:hover, .nav-link.active {
    color: #007bff;
}

.nav-btn {
    background-color: #007bff;
    color: #fff;
    padding: 10px 20px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: 600;
    transition: background-color 0.3s;
}

.nav-btn:hover {
    background-color: #0056b3;
}

.hamburger {
    display: none;
    cursor: pointer;
    background: none;
    border: none;
}

.bar {
    display: block;
    width: 25px;
    height: 3px;
    margin: 5px auto;
    transition: all 0.3s ease-in-out;
    background-color: #333;
}
/* Service Page Banner */
.page-banner {
    position: relative;
    padding: 140px 20px 80px 20px;
    background: linear-gradient(135deg, #0a1128 0%, #1c2d5a 100%);
    color: #ffffff;
    text-align: center;
}
.banner-overlay {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: url('https://images.unsplash.com/photo-1451187580459-43490279c0fa?auto=format&fit=crop&w=1200&q=80') center/cover no-repeat;
    opacity: 0.15;
}
.banner-content { position: relative; z-index: 5; }
.banner-content h1 { font-size: 36px; margin-bottom: 10px; font-weight: 800; }
.banner-content p { color: #cbd5e1; font-size: 16px; }

/* Services Grid Layout */
.services-section { padding: 80px 20px; background-color: #f8fafc; }
.services-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}
.service-card {
    background-color: #ffffff;
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.04);
    border: 1px solid #e2e8f0;
    transition: all 0.3s ease;
}
.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 30px rgba(0, 123, 255, 0.1);
    border-color: #007bff;
}
.service-icon-box {
    font-size: 40px;
    margin-bottom: 20px;
}
.service-title { font-size: 22px; color: #1e293b; margin-bottom: 15px; font-weight: 700; }
.service-desc { color: #64748b; line-height: 1.7; font-size: 15px; margin-bottom: 25px; }
.btn-service-inquire {
    background-color: transparent;
    border: 2px solid #007bff;
    color: #007bff;
    padding: 10px 24px;
    font-size: 14px;
    font-weight: 600;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s;
}
.btn-service-inquire:hover { background-color: #007bff; color: #fff; }

/* Modal Design Overrides */
.service-modal {
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background-color: rgba(15, 23, 42, 0.6);
    backdrop-filter: blur(4px);
    z-index: 2000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 20px;
}
.modal-content {
    background-color: #ffffff;
    padding: 40px;
    border-radius: 12px;
    max-width: 500px;
    width: 100%;
    position: relative;
    box-shadow: 0 20px 40px rgba(0,0,0,0.15);
}
.close-modal-btn {
    position: absolute;
    top: 15px; right: 20px;
    font-size: 28px; background: none; border: none; cursor: pointer; color: #64748b;
}
.modal-content h3 { font-size: 22px; color: #0f172a; margin-bottom: 8px; }
.modal-content p { font-size: 14px; color: #64748b; margin-bottom: 25px; }
.modal-form { display: flex; flex-direction: column; gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label { font-size: 14px; font-weight: 600; color: #334155; }
.form-group input, .form-group textarea {
    padding: 10px 14px; border: 1px solid #cbd5e1; border-radius: 6px; font-size: 14px; outline: none;
}
.form-group input:focus, .form-group textarea:focus { border-color: #007bff; }
.submit-form-btn {
    background-color: #007bff; color: #fff; padding: 12px; font-weight: 600; border: none; border-radius: 6px; cursor: pointer; transition: background 0.3s;
}
.submit-form-btn:hover { background-color: #0056b3; }

/* Responsive Grid Adaptation */
@media(max-width: 768px) {
    .services-container { grid-template-columns: 1fr; }
    .service-card { padding: 25px; }
}

/* Footer Base Styling */
.site-footer {
    background-color: #0b1120; /* Deep Dark Blue/Grey */
    color: #b9c1d6;
    padding: 80px 20px 0 20px;
    font-size: 15px;
    border-top: 3px solid #007bff;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 2.2fr 1fr 1.5fr 1.5fr;
    gap: 40px;
    padding-bottom: 50px;
}

.footer-heading {
    color: #ffffff;
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 25px;
    position: relative;
}

.footer-heading::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 35px;
    height: 2px;
    background-color: #007bff;
}

/* Column 1 Specifics */
.footer-logo {
    font-size: 26px;
    font-weight: 700;
    color: #ffffff;
    text-decoration: none;
    display: inline-block;
    margin-bottom: 15px;
}

.footer-logo span {
    color: #007bff;
}

.footer-msg {
    line-height: 1.6;
    margin-bottom: 20px;
    color: #94a3b8;
}

.footer-socials {
    display: flex;
    gap: 12px;
}

.footer-socials a {
    background-color: rgba(255, 255, 255, 0.05);
    width: 38px;
    height: 38px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    text-decoration: none;
    transition: background-color 0.3s, transform 0.3s;
}

.footer-socials a:hover {
    background-color: #007bff;
    transform: translateY(-3px);
}

/* Navigation Menu Column */
.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: #b9c1d6;
    text-decoration: none;
    transition: color 0.3s, padding-left 0.3s;
    display: inline-block;
}

.footer-links a:hover {
    color: #ffffff;
    padding-left: 5px;
}

/* Contact Info Column */
.footer-contact-list, .footer-address-list {
    list-style: none;
}

.footer-contact-list li {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.footer-contact-list a {
    color: #b9c1d6;
    text-decoration: none;
    transition: color 0.3s;
}

.footer-contact-list a:hover {
    color: #ffffff;
}

/* Addresses Column */
.footer-address-list li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 18px;
}

.footer-address-list strong {
    color: #ffffff;
    display: block;
    font-size: 14px;
}

.footer-address-list p {
    font-size: 13px;
    color: #94a3b8;
    margin-top: 2px;
}

.contact-icon, .location-icon {
    color: #007bff;
    font-size: 16px;
}

/* Copyright Bar Area */
.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding: 25px 0;
    margin-top: 20px;
}

.footer-bottom-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 14px;
    color: #64748b;
}

.design-credit {
    color: rgba(255, 255, 255, 0.2);
}

/* Responsive Grid Adaptations */
@media (max-width: 992px) {
    .footer-container {
        grid-template-columns: repeat(2, 1fr);
        gap: 40px;
    }
}

@media (max-width: 550px) {
    .footer-container {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    .footer-bottom-content {
        flex-direction: column;
        gap: 10px;
        text-align: center;
    }
}

/* Responsive Menu for Mobile */
@media (max-width: 768px) {
    .hamburger { display: block; }
    .hamburger.active .bar:nth-child(2) { opacity: 0; }
    .hamburger.active .bar:nth-child(1) { transform: translateY(8px) rotate(45deg); }
    .hamburger.active .bar:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

    .nav-menu {
        position: fixed;
        left: -100%;
        top: 69px;
        flex-direction: column;
        background-color: #ffffff;
        width: 100%;
        gap: 0;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 10px rgba(0, 0, 0, 0.05);
        padding: 20px 0;
    }

    .nav-menu.active { left: 0; }
    .nav-link { display: block; padding: 15px; width: 100%; }
    .nav-btn { margin-top: 15px; display: inline-block; }
    
    .hero-title { font-size: 32px; }
    .hero-description { font-size: 16px; }
    .hero-buttons { flex-direction: column; gap: 10px; }
}