/* Global Styles */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Roboto', sans-serif;
    background-color: #f4f4f4;
    color: #333;
    line-height: 1.6;
}

a {
    text-decoration: none;
    color: inherit;
}

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

/* Header */
header {
    background: #333;
    color: #fff;
    padding: 15px 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
}

.logo-container {
    background-color: #fff;
    padding: 5px;
    border-radius: 5px;
}

.logo-img {
    height: 50px;
}

/* Navigation */
header nav ul {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    padding: 0;
}

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

header nav ul li a {
    color: #fff;
    font-weight: bold;
    transition: color 0.3s ease;
}

header nav ul li a:hover {
    color: #00bcd4;
}

/* Hero Section */
.hero {
    background: url('images/tubing.jpg') no-repeat center center/cover;
    color: #fff;
    text-align: center;
    min-height: 70vh;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
    overflow: hidden;
    position: relative;
}

.hero-content {
    position: relative;
    z-index: 2;
    padding: 20px;
    max-width: 800px;
    background: rgba(0, 0, 0, 0.6); /* Semi-transparent dark background */
    border-radius: 10px;
}

.hero-content h2,
.hero-content p {
    margin: 0 0 10px;
}

.hero-content a.btn-primary {
    margin-top: 15px;
}

/* Button */
.btn-primary {
    background: #fff;
    color: #007BFF;
    padding: 12px 25px;
    border-radius: 25px;
    font-weight: bold;
    transition: background 0.3s ease, color 0.3s ease;
    display: inline-block;
    margin-top: 15px;
}

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

/* Services and About Section Enhancements */
.section-title {
    text-align: center;
    margin-bottom: 20px;
    font-size: 2em;
    color: #333;
}

.service-grid,
.mission-vision {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    flex-wrap: wrap;
}

.service-card,
.mv-card {
    background: #fff;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    flex: 1;
    min-width: 250px;
    text-align: center;
}

.service-card h3,
.mv-card h3 {
    margin-bottom: 10px;
    color: #007BFF;
}

/* Contact Form Enhancements */
.contact form input,
.contact form textarea {
    width: 100%;
    padding: 15px;
    margin-bottom: 15px;
    border: 1px solid #ccc;
    border-radius: 5px;
    font-size: 1em;
}

.contact form textarea {
    resize: vertical;
    min-height: 150px;
}

.contact form button {
    width: 100%;
    padding: 15px;
    background: #007BFF;
    color: #fff;
    border: none;
    border-radius: 5px;
    font-size: 1.2em;
    cursor: pointer;
    transition: background 0.3s ease;
}

.contact form button:hover {
    background: #0056b3;
}

/* Footer */
footer {
    background: #333;
    color: #fff;
    text-align: center;
    padding: 15px 0;
}

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

    header nav ul {
        flex-direction: column;
        padding: 10px 0;
    }

    header nav ul li {
        margin: 10px 0;
    }

    .hero {
        padding: 40px 20px;
        text-align: center;
    }

    .hero-content {
        max-width: 100%;
        padding: 15px;
    }

    .container {
        width: 95%;
    }

    .service-grid,
    .mission-vision {
        flex-direction: column;
        align-items: center;
    }

    .service-card,
    .mv-card {
        width: 100%;
        margin-bottom: 20px;
    }

    .contact form input,
    .contact form textarea,
    .contact form button {
        width: 100%;
    }
}