/* General Styles */
:root {
    --primary-color: #0056b3; /* A strong blue for branding */
    --secondary-color: #003c7a; /* A darker blue for accents */
    --accent-color: #28a745; /* A green for buttons/highlights (success) */
    --text-color: #333;
    --light-bg: #f8f9fa;
    --dark-bg: #343a40;
    --dark-text: #fff;
    --border-color: #ddd;
}

body {
    font-family: Arial, sans-serif; /* A clear, readable font */
    line-height: 1.6;
    margin: 0;
    padding: 0;
    color: var(--text-color);
    background-color: #fff;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px 0;
}

h1, h2, h3 {
    color: var(--secondary-color);
    margin-bottom: 20px;
}

h1 { font-size: 2.8em; }
h2 { font-size: 2.2em; }
h3 { font-size: 1.6em; }

p {
    margin-bottom: 15px;
}

a {
    color: var(--primary-color);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

.btn {
    display: inline-block;
    background-color: var(--accent-color);
    color: var(--dark-text);
    padding: 12px 25px;
    border-radius: 5px;
    transition: background-color 0.3s ease;
    text-decoration: none;
    font-weight: bold;
}

.btn:hover {
    background-color: #218838; /* A darker green on hover */
    text-decoration: none;
}

.btn-small {
    padding: 8px 15px;
    font-size: 0.9em;
}

/* Header */
header {
    background-color: var(--primary-color);
    color: var(--dark-text);
    padding: 15px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.images.png {
    max-height: 50px; /* Adjust this value to make your logo taller or shorter */
    width: auto; /* Keeps the proportions of your logo correct */
    vertical-align: middle; /* Helps align it nicely with other elements if any */
}

/* If your logo has text next to it, and you want to control space */
.logo a {
    display: flex; /* Makes the logo and text align nicely if you put text next to the image */
    align-items: center;
    gap: 10px; /* Space between logo image and text, if you want text too */
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo a {
    color: var(--dark-text);
    font-size: 1.8em;
    font-weight: bold;
    text-decoration: none;
}

nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
}

nav ul li {
    margin-left: 25px;
}

nav ul li a {
    color: var(--dark-text);
    font-weight: bold;
    transition: color 0.3s ease;
}

nav ul li a:hover {
    color: var(--light-bg);
    text-decoration: none;
}

/* Hero Section */
.hero {
    background: url('https://via.placeholder.com/1500x500?text=Modern+Building+Background') no-repeat center center/cover;
    color: var(--dark-text);
    text-align: center;
    padding: 100px 0;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 400px;
    position: relative;
    z-index: 1;
}

.hero::before {
    content: "";
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0,0,0,0.4);
    z-index: 0;
}

.hero .container {
    position: relative;
    z-index: 1;
}

.hero h1 {
    color: var(--dark-text);
    font-size: 3.5em;
    margin-bottom: 20px;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
}

.hero p {
    font-size: 1.3em;
    margin-bottom: 30px;
    text-shadow: 1px 1px 3px rgba(0,0,0,0.5);
}

/* Section Styling */
.section-padded {
    padding: 80px 0;
}

.bg-light {
    background-color: var(--light-bg);
}

.bg-dark {
    background-color: var(--dark-bg);
    color: var(--dark-text);
}

.bg-dark h2, .bg-dark p, .bg-dark a {
    color: var(--dark-text);
}

/* Service Grid */
.service-grid, .case-study-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.service-item, .case-study-item {
    background-color: #fff;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 30px;
    text-align: center;
    box-shadow: 0 4px 8px rgba(0,0,0,0.05);
    transition: transform 0.3s ease;
}

.service-item:hover, .case-study-item:hover {
    transform: translateY(-5px);
}

.service-item h3, .case-study-item h3 {
    margin-top: 0;
    color: var(--primary-color);
}

/* Contact Form */
.contact-form {
    max-width: 600px;
    margin: 0 auto 30px auto;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: 5px;
    font-size: 1em;
    background-color: #fff; /* Ensure input fields are white on dark background */
    color: var(--text-color);
}

.contact-form textarea {
    resize: vertical;
}

.contact-info {
    text-align: center;
    margin-top: 30px;
}

/* Footer */
footer {
    background-color: var(--secondary-color);
    color: var(--dark-text);
    text-align: center;
    padding: 20px 0;
    font-size: 0.9em;
}

footer .social-links a {
    color: var(--dark-text);
    margin: 0 10px;
}

/* Responsive Design */
@media (max-width: 768px) {
    header .container {
        flex-direction: column;
    }

    nav ul {
        flex-direction: column;
        margin-top: 15px;
    }

    nav ul li {
        margin: 5px 0;
    }

    .hero h1 {
        font-size: 2.5em;
    }

    .hero p {
        font-size: 1.1em;
    }

    .section-padded {
        padding: 50px 0;
    }

    .service-grid, .case-study-grid {
        grid-template-columns: 1fr;
    }
}