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

body {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f8f8f8;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

h1, h2, h3, h4, h5, h6 {
    margin-bottom: 15px;
    color: #1a5276;
    font-weight: 700;
}

p {
    margin-bottom: 15px;
}

ul {
    list-style: none;
    margin-bottom: 15px;
}

a {
    text-decoration: none;
    color: #1a5276;
    transition: color 0.3s ease;
}

a:hover {
    color: #2980b9;
}

.btn {
    display: inline-block;
    background-color: #1a5276;
    color: #fff;
    padding: 12px 25px;
    border-radius: 5px;
    text-transform: uppercase;
    font-weight: 700;
    letter-spacing: 1px;
    transition: background-color 0.3s ease;
}

.btn:hover {
    background-color: #2980b9;
    color: #fff;
}

section {
    padding: 60px 0;
}

.img-placeholder {
    width: 100%;
    height: 300px;
    background-color: #ddd;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #777;
    font-style: italic;
}

/* Header Styles */
header {
    background-color: #fff;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 100;
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px;
}

.logo h1 {
    font-size: 1.8rem;
    margin-bottom: 0;
}

nav ul {
    display: flex;
    margin-bottom: 0;
}

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

nav ul li a {
    font-weight: 600;
    padding: 5px 0;
    position: relative;
}

nav ul li a.active,
nav ul li a:hover {
    color: #2980b9;
}

nav ul li a.active::after,
nav ul li a:hover::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: #2980b9;
}

/* Hero Section */
.hero {
    background-color: #1a5276;
    color: #fff;
    padding: 60px 0;
    background-image: linear-gradient(rgba(26, 82, 118, 0.9), rgba(26, 82, 118, 0.9));
    background-size: cover;
    background-position: center;
}

.hero-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
}

.hero-text {
    flex: 1;
}

.hero-image {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
}

.featured-image {
    max-width: 100%;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.hero h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
    color: #fff;
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 30px;
    max-width: 700px;
}

/* Services Section */
.service-grid,
.material-grid,
.benefit-grid,
.testimonial-grid,
.cert-grid,
.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 30px;
}

.service-card,
.material-card,
.benefit-card,
.testimonial-card,
.cert-card,
.value-card {
    background-color: #fff;
    padding: 25px;
    border-radius: 5px;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.service-card:hover,
.material-card:hover,
.benefit-card:hover,
.cert-card:hover,
.value-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.service-card h3,
.material-card h3,
.benefit-card h3,
.cert-card h4,
.value-card h4 {
    color: #1a5276;
}

/* About Preview Section */
.about-preview {
    background-color: #f1f1f1;
    text-align: center;
}

.about-preview p {
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

/* Testimonials Section */
.testimonials {
    background-color: #1a5276;
    color: #fff;
}

.testimonials h2 {
    color: #fff;
    text-align: center;
}

.testimonial-card {
    background-color: rgba(255, 255, 255, 0.1);
    border-left: 4px solid #2980b9;
}

.testimonial-card p {
    font-style: italic;
}

.testimonial-card h4 {
    color: #fff;
    text-align: right;
    margin-bottom: 0;
}

/* CTA Section */
.cta {
    background-color: #f1f1f1;
    text-align: center;
}

.cta p {
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

/* Footer Styles */
footer {
    background-color: #1a5276;
    color: #fff;
    padding: 60px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-bottom: 30px;
}

.footer-section h3 {
    color: #fff;
    margin-bottom: 20px;
}

.footer-section ul li {
    margin-bottom: 10px;
}

.copyright {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* Page Banner */
.page-banner {
    background-color: #1a5276;
    color: #fff;
    text-align: center;
    padding: 60px 0;
}

.page-banner h2 {
    color: #fff;
}

/* About Page Styles */
.about-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 40px;
    align-items: start;
}

.about-text h3 {
    margin-top: 30px;
}

.about-text h3:first-child {
    margin-top: 0;
}

.about-text ul {
    list-style: disc;
    padding-left: 20px;
}

.about-text ul li {
    margin-bottom: 10px;
}

/* Contact Page Styles */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

.contact-details {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin: 30px 0;
}

.contact-item h4 {
    margin-bottom: 10px;
}

.services-list {
    list-style: disc;
    padding-left: 20px;
}

.services-list li {
    margin-bottom: 5px;
}

.map-placeholder {
    margin-top: 30px;
}

.cta-list {
    list-style: disc;
    max-width: 600px;
    margin: 20px auto;
    text-align: left;
    padding-left: 40px;
}

.cta-list li {
    margin-bottom: 10px;
}

/* Responsive Styles */
@media (max-width: 768px) {
    header .container {
        flex-direction: column;
    }
    
    nav ul {
        margin-top: 15px;
    }
    
    nav ul li {
        margin: 0 10px;
    }
    
    .about-grid,
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .hero-content {
        flex-direction: column;
    }
    
    .hero-text {
        text-align: center;
        margin-bottom: 30px;
    }
    
    .hero h2 {
        font-size: 2rem;
    }
}

@media (max-width: 480px) {
    nav ul {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    nav ul li {
        margin: 5px 10px;
    }
    
    .service-grid,
    .material-grid,
    .benefit-grid,
    .testimonial-grid,
    .cert-grid,
    .values-grid,
    .contact-details {
        grid-template-columns: 1fr;
    }
    
    .hero h2 {
        font-size: 1.8rem;
    }
}