:root {
    --color-primary: #005A9C; /* Deep Blue */
    --color-secondary: #FF8C00; /* Vibrant Orange */
    --color-tertiary: #008000; /* Growth Green (for WhatsApp/success) */
    --color-background: #f4f7f9; /* Light background */
    --color-text: #333;
    --font-corporate: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-corporate);
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-background);
    padding-top: 80px; /* Space for fixed header */
}

/* --- Header & Navigation --- */
header {
    background-color: white;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    position: fixed;
    width: 100%;
    top: 0;
    left: 0;
    z-index: 1000;
    height: 80px;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 20px;
    height: 80px;
}

.logo img {
    height: 50px;
}

nav ul {
    list-style: none;
    display: flex;
}

nav ul li {
    margin-left: 20px;
}

nav ul li a {
    text-decoration: none;
    color: var(--color-primary);
    font-weight: 600;
    padding: 10px 5px;
    display: flex;
    align-items: center;
    transition: color 0.3s, border-bottom 0.3s;
    white-space: nowrap;
}

nav ul li a:hover {
    color: var(--color-secondary);
    border-bottom: 3px solid var(--color-secondary);
}

nav ul li a img {
    height: 18px;
    width: 18px;
    margin-right: 5px;
}

/* Mobile Menu Toggle (hidden by default) */
.menu-toggle {
    display: none;
    cursor: pointer;
    font-size: 30px;
    color: var(--color-primary);
}

/* --- Main Content Structure --- */
.content-wrapper {
    max-width: 1200px;
    margin: 40px auto;
    padding: 0 20px;
    min-height: calc(100vh - 80px - 150px); /* Adjust for header and footer */
}

section {
    padding: 40px 0;
    margin-bottom: 20px;
    background: white;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

h1, h2, h3 {
    color: var(--color-primary);
    margin-bottom: 20px;
    font-weight: 700;
}

h1 { font-size: 2.5em; }
h2 { font-size: 2em; }

/* --- Buttons --- */
.btn-primary {
    display: inline-block;
    padding: 12px 25px;
    background-color: var(--color-secondary);
    color: white;
    text-decoration: none;
    border-radius: 5px;
    font-weight: 700;
    transition: background-color 0.3s;
    border: none;
    cursor: pointer;
}
.btn-primary:hover {
    background-color: #e67e00; /* Darker orange */
}

/* --- Section Images --- */
.section-image {
    width: 100%;
    height: 300px;
    object-fit: cover;
    border-radius: 8px 8px 0 0;
    margin-bottom: 20px;
}

/* --- Footer --- */
footer {
    background-color: var(--color-primary);
    color: white;
    padding: 30px 20px;
    text-align: center;
    margin-top: 40px;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
}

.footer-links a {
    color: white;
    text-decoration: none;
    margin: 0 10px;
    transition: color 0.3s;
}

.footer-links a:hover {
    color: var(--color-secondary);
}

.social-icons img {
    height: 30px;
    margin-top: 15px;
}

/* Specific Page Styles */

/* Services Grid */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    padding: 20px;
}

.service-card {
    background: var(--color-background);
    padding: 25px;
    border-radius: 8px;
    text-align: center;
    transition: transform 0.3s, box-shadow 0.3s;
    border-top: 4px solid var(--color-primary);
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 15px rgba(0, 90, 156, 0.1);
}

.service-card h3 {
    color: var(--color-primary);
    margin-top: 15px;
    margin-bottom: 10px;
    font-size: 1.2em;
}

.service-icon {
    font-size: 40px;
    color: var(--color-secondary);
}

/* Contact Form & Info */
.contact-grid {
    display: flex;
    gap: 30px;
    flex-wrap: wrap;
    padding: 20px;
}

.contact-info, .contact-form-container {
    flex: 1;
    min-width: 300px;
}

.contact-form label {
    display: block;
    margin-bottom: 5px;
    font-weight: 600;
}

.contact-form input[type="text"],
.contact-form input[type="email"],
.contact-form input[type="tel"],
.contact-form textarea {
    width: 100%;
    padding: 10px;
    margin-bottom: 20px;
    border: 1px solid #ccc;
    border-radius: 4px;
    font-family: var(--font-corporate);
}

.contact-map {
    width: 100%;
    margin-top: 20px;
    border-radius: 8px;
    overflow: hidden;
}
.contact-map iframe {
    display: block;
}

.contact-details p {
    margin-bottom: 10px;
}
.contact-details strong {
    color: var(--color-primary);
}


/* --- Responsive Design --- */
@media (max-width: 900px) {
    nav ul {
        display: none; /* Hide standard menu */
        flex-direction: column;
        position: absolute;
        top: 80px;
        left: 0;
        width: 100%;
        background-color: white;
        box-shadow: 0 4px 4px rgba(0, 0, 0, 0.1);
        padding-bottom: 10px;
    }

    nav ul.active {
        display: flex;
    }

    nav ul li {
        margin: 0;
        border-bottom: 1px solid #eee;
        text-align: left;
    }

    nav ul li a {
        padding: 15px 20px;
        width: 100%;
        justify-content: flex-start;
    }

    .menu-toggle {
        display: block;
    }

    .section-image {
        height: 200px;
    }
}

@media (max-width: 600px) {
    body {
        padding-top: 60px;
    }
    header {
        height: 60px;
    }
    .nav-container {
        height: 60px;
    }
    .logo img {
        height: 40px;
    }
    h1 { font-size: 2em; }
    h2 { font-size: 1.5em; }
    
    .contact-grid {
        flex-direction: column;
    }
    .contact-info, .contact-form-container {
        min-width: 100%;
    }
    .services-grid {
        gap: 20px;
    }
}