/* General Body and Typography */
body {
    font-family: 'Open Sans', sans-serif;
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    color: #E0E0E0; /* Light grey for general text */
    background-color: #0A192F; /* Dark Navy Blue */
    line-height: 1.6;
}

h1, h2, h3 {
    font-family: 'Roboto', sans-serif;
    color: #FFD700; /* Gold */
    margin-bottom: 20px;
}

h1 {
    font-size: 3em;
    text-align: center;
}

h2 {
    font-size: 2.5em;
    text-align: center;
    margin-bottom: 40px;
}

h3 {
    font-size: 1.8em;
}

a {
    color: #FFD700;
    text-decoration: none;
    transition: color 0.3s ease;
}

a:hover {
    color: #e6c200; /* Slightly darker gold on hover */
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

.section {
    padding: 80px 0;
    text-align: center;
}

.section.bg-dark {
    background-color: #081424; /* Slightly darker navy for contrasting sections */
}

/* Header and Navigation */
header {
    background-color: #0A192F;
    color: #FFD700;
    padding: 20px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.logo img {
    height: 50px; /* Adjust as needed for your logo */
    filter: brightness(0) invert(1) sepia(1) saturate(10000%) hue-rotate(0deg); /* Gold effect for white logos, adjust if your logo is already gold */
}

nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
}

nav ul li {
    margin-left: 30px;
}

nav ul li a {
    color: #FFD700;
    font-weight: bold;
    padding: 5px 0;
    position: relative;
    transition: color 0.3s ease;
}

nav ul li a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    background: #FFD700;
    bottom: 0;
    left: 0;
    transition: width 0.3s ease;
}

nav ul li a:hover::after {
    width: 100%;
}

/* Hero Section */
.hero-section {
    background: linear-gradient(rgba(10, 25, 47, 0.8), rgba(10, 25, 47, 0.8)), url('corporate_city_skyline.jpg') no-repeat center center/cover; /* Placeholder for background image */
    height: 80vh;
    display: flex;
    justify-content: center;
    align-items: center;
    color: #FFFFFF;
    text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.7);
}

.hero-content {
    text-align: center;
    max-width: 800px;
    padding: 20px;
}

.hero-content h1 {
    font-size: 3.8em;
    margin-bottom: 30px;
    line-height: 1.2;
    color: #FFD700;
}

.cta-buttons {
    margin-top: 40px;
}

.btn {
    display: inline-block;
    padding: 15px 30px;
    border-radius: 5px;
    font-weight: bold;
    text-transform: uppercase;
    transition: background-color 0.3s ease, color 0.3s ease, transform 0.2s ease;
    margin: 0 10px;
}

.primary-btn {
    background-color: #FFD700;
    color: #0A192F;
    border: 2px solid #FFD700;
}

.primary-btn:hover {
    background-color: #e6c200;
    border-color: #e6c200;
    transform: translateY(-3px);
}

.secondary-btn {
    background-color: transparent;
    color: #FFD700;
    border: 2px solid #FFD700;
}

.secondary-btn:hover {
    background-color: #FFD700;
    color: #0A192F;
    transform: translateY(-3px);
}

/* Who We Are Section */
#who-we-are p {
    max-width: 800px;
    margin: 20px auto;
    font-size: 1.1em;
}

/* Our Services Section */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.service-card {
    background-color: #0D203D; /* Slightly lighter navy for cards */
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    text-align: left;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.5);
}

.service-card h3 {
    color: #FFD700;
    margin-top: 0;
    font-size: 1.5em;
}

.service-card p {
    color: #B0B0B0;
}

/* Sectors We Serve Section */
.sectors-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.sector-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    background-color: #0D203D;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s ease;
}

.sector-item:hover {
    transform: scale(1.05);
}

.sector-item img {
    width: 60px; /* Icon size */
    height: 60px;
    margin-bottom: 10px;
    filter: brightness(0) invert(1) sepia(1) saturate(10000%) hue-rotate(0deg); /* Gold effect for white icons, adjust if your icons are already gold */
}

.sector-item p {
    color: #FFD700;
    font-weight: bold;
    margin: 0;
}

/* Vision & Commitment Section */
.mission-statement {
    font-size: 1.3em;
    max-width: 900px;
    margin: 20px auto;
    font-style: italic;
    color: #B0B0B0;
}

/* Contact Us Section */
.contact-content {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 50px;
    margin-top: 40px;
}

.contact-info, .contact-form-container {
    flex: 1;
    min-width: 300px;
    text-align: left;
}

.contact-info p {
    margin-bottom: 15px;
    font-size: 1.1em;
}

.contact-info strong {
    color: #FFD700;
}

.contact-form-container {
    background-color: #0D203D;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.contact-form .form-group {
    margin-bottom: 20px;
}

.contact-form label {
    display: block;
    margin-bottom: 8px;
    color: #FFD700;
    font-weight: bold;
}

.contact-form input[type="text"],
.contact-form input[type="email"],
.contact-form textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #FFD700;
    border-radius: 5px;
    background-color: #1A2A45; /* Darker input background */
    color: #E0E0E0;
    font-size: 1em;
    box-sizing: border-box; /* Ensures padding doesn't add to the width */
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
    color: #888;
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: #e6c200;
    box-shadow: 0 0 8px rgba(255, 215, 0, 0.4);
}

.contact-form button {
    width: auto;
    cursor: pointer;
}

/* Footer */
footer {
    background-color: #081424;
    color: #B0B0B0;
    text-align: center;
    padding: 30px 0;
    font-size: 0.9em;
    border-top: 1px solid #1A2A45;
}

/* Responsive Design */
@media (max-width: 768px) {
    h1 {
        font-size: 2.5em;
    }

    h2 {
        font-size: 2em;
    }

    .hero-content h1 {
        font-size: 2.8em;
    }

    .cta-buttons {
        flex-direction: column;
        display: flex;
        align-items: center;
    }

    .btn {
        margin: 10px 0;
        width: 80%; /* Make buttons full width on small screens */
    }

    nav ul {
        flex-direction: column;
        width: 100%;
        text-align: center;
        margin-top: 20px;
    }

    nav ul li {
        margin: 10px 0;
    }

    .services-grid, .sectors-grid {
        grid-template-columns: 1fr;
    }

    .contact-content {
        flex-direction: column;
        gap: 30px;
    }

    .contact-info, .contact-form-container {
        min-width: unset;
        width: 100%;
    }
}

@media (max-width: 480px) {
    h1 {
        font-size: 2em;
    }

    .hero-content h1 {
        font-size: 2em;
    }

    .section {
        padding: 60px 0;
    }

    .contact-form input,
    .contact-form textarea,
    .contact-form button {
        font-size: 0.9em;
    }
}