/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Roboto', sans-serif;
    background-color: #F9FAFB;
    color: #111827;
    line-height: 1.6;
}

/* Header Styles */
header {
    background-color: #FFF;
    padding: 10px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
    z-index: 1000;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

header.sticky {
    position: fixed;
    top: 0;
    width: 100%;
}

.logo img {
    width: 50px;
    margin-right: 10px;
}

.logo h1 {
    font-size: 1.5rem;
    color: #111827;
}

.nav-menu {
    display: flex;
    align-items: center;
}

.nav-links {
    list-style: none;
    display: flex;
    margin: 0;
}

.nav-links li {
    margin-left: 20px;
}

.nav-links a {
    color: #374151;
    text-decoration: none;
    font-size: 1.1rem;
}

.nav-links a:hover {
    color: #1F2937;
}

.menu-toggle {
    display: none;
    font-size: 1.5rem;
    background: none;
    border: none;
    color: #374151;
    cursor: pointer;
}

/* Hero Section */
.hero {
    background: linear-gradient(rgba(0, 0, 0, 0.3), rgba(0, 0, 0, 0.3)), url("new-boiler-install.jpg") center/cover no-repeat;

    color: #111827
    text-align: center;
    padding: 60px 20px;
    min-height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-content h1 {
    font-size: 2.5rem;
    margin-bottom: 10px;
color: #fff
}

.hero-content p {
    font-size: 1.2rem;
    margin-bottom: 20px;
color: #fff
}

.whatsapp-button, .call-button {
    background-color: #25D366;
    color: #FFF;
    padding: 12px 25px;
    text-decoration: none;
    border-radius: 5px;
    font-weight: bold;
    margin: 10px;
    display: inline-block;
    transition: background-color 0.3s;
}

.whatsapp-button:hover, .call-button:hover {
    background-color: #1DA851;
}

/* Services Section */
.services {
    padding: 40px 20px;
    text-align: center;
}

.services h2 {
    font-size: 2rem;
    margin-bottom: 20px;
}

.service-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.service-card {
    background-color: #FFF;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.service-card img {
    width: 100%;
    max-width: 300px;
    height: auto;
    border-radius: 8px;
    margin-bottom: 10px;
}

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: 10px;
}

.service-card p {
    font-size: 1rem;
    margin-bottom: 15px;
}

.service-link {
    color: #25D366;
    text-decoration: none;
    font-weight: bold;
}

.service-link:hover {
    text-decoration: underline;
}

/* Contact Form */
.contact-form {
    padding: 40px 20px;
    text-align: center;
}

.contact-form h2 {
    font-size: 2rem;
    margin-bottom: 20px;
}

.form-container {
    max-width: 500px;
    margin: 0 auto;
    background-color: #F3F4F6;
    padding: 20px;
    border-radius: 8px;
}

form {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

input, select {
    padding: 10px;
    border: 1px solid #D1D5DB;
    border-radius: 5px;
    background-color: #FFF;
    color: #111827;
}

button {
    padding: 10px;
    background-color: #25D366;
    color: #FFF;
    border: none;
    border-radius: 5px;
    cursor: pointer;
}

button:hover {
    background-color: #1DA851;
}

/* Testimonials Section */
.testimonials {
    padding: 40px 20px;
    text-align: center;
}

.testimonial-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.testimonial-card {
    background-color: #FFF;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.stars {
    color: #FFD700;
    margin-bottom: 10px;
}

.testimonial-card p {
    font-size: 1rem;
    margin-bottom: 10px;
}

.customer {
    font-style: italic;
    color: #6B7280;
}

/* Service Areas */
.service-areas {
    padding: 40px 20px;
    text-align: center;
    background-color: #F3F4F6;
}

.service-areas h2 {
    font-size: 2rem;
    margin-bottom: 20px;
}

.service-areas p a {
    color: #25D366;
    text-decoration: none;
    margin: 0 10px;
}

.service-areas p a:hover {
    text-decoration: underline;
}

/* Certifications */
.certifications {
    padding: 40px 20px;
    text-align: center;
}

.certifications h2 {
    font-size: 2rem;
    margin-bottom: 20px;
}

/* FAQs */
.faqs {
    padding: 40px 20px;
    text-align: center;
    background-color: #F3F4F6;
}

.faqs h2 {
    font-size: 2rem;
    margin-bottom: 20px;
}

.faqs p {
    font-size: 1rem;
    margin-bottom: 15px;
}

/* Footer */
footer {
    background-color: #F9FAFB;
    text-align: center;
    padding: 20px;
    border-top: 1px solid #E5E7EB;
}

footer p {
    font-size: 0.9rem;
    margin-bottom: 5px;
}

footer a {
    color: #25D366;
    text-decoration: none;
}

footer a:hover {
    text-decoration: underline;
}

/* Map Container */
.map-container {
    padding: 40px 20px;
    text-align: center;
}

/* Mobile Menu */
@media (max-width: 768px) {
    .menu-toggle {
        display: block;
    }

    .nav-links {
        display: none;
        position: absolute;
        top: 60px;
        left: 0;
        right: 0;
        background-color: #FFF;
        flex-direction: column;
        padding: 20px;
        box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    }

    .nav-links.active {
        display: flex;
    }

    .nav-links li {
        margin: 10px 0;
    }

    .hero-content h1 {
        font-size: 2rem;
    }

    .hero-content p {
        font-size: 1rem;
    }

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

    .whatsapp-button, .call-button {
        display: block;
        width: 80%;
        margin: 10px auto;
    }
}