/* CSS Variables for Easy Theming */
:root {
    --primary-color: #0056b3; /* Dark Blue - Professional & Trustworthy */
    --secondary-color: #007bff; /* Bright Blue - Accent */
    --text-color: #333; /* Dark Grey */
    --light-text-color: #fff; /* White */
    --background-light: #f8f9fa; /* Very Light Grey */
    --background-dark: #343a40; /* Dark Grey - For footer etc */
    --border-color: #dee2e6; /* Light Grey Border */
    --hover-glow: rgba(0, 123, 255, 0.4); /* Blue glow for hover */
    --spacing-unit: 1.5rem; /* Base spacing */
    --container-max-width: 1200px;
}

/* --- Base Styles & Reset --- */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Roboto', sans-serif; /* A common, readable font */
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--light-text-color);
    scroll-behavior: smooth; /* Optional: For smooth scrolling to anchors */
}

img {
    display: block;
    max-width: 100%;
    height: auto;
    object-fit: cover; /* Ensure images cover their space without distortion */
}

a {
    text-decoration: none;
    color: var(--secondary-color);
    transition: color 0.3s ease;
}

a:hover {
    color: var(--primary-color);
}

h1, h2, h3, h4 {
    font-family: 'Montserrat', sans-serif; /* A more prominent font for headings */
    margin-bottom: var(--spacing-unit);
    color: var(--primary-color);
    line-height: 1.2;
}

h1 { font-size: 2.8rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.2rem; }

p {
    margin-bottom: var(--spacing-unit);
}

/* --- Utility Classes --- */
.container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-unit);
}

.section-spacing {
    padding: calc(var(--spacing-unit) * 4) 0; /* More vertical space for sections */
}

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

.bg-primary {
     background-color: var(--primary-color);
     color: var(--light-text-color); /* Ensure text is readable on dark background */
}

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


.text-center {
    text-align: center;
}

.section-description {
    font-size: 1.1rem;
    margin-bottom: calc(var(--spacing-unit) * 2);
    text-align: center;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}


/* --- CTA Button Styles --- */
.cta-button {
    display: inline-block;
    padding: 1rem 2rem;
    font-size: 1.1rem;
    font-weight: bold;
    text-align: center;
    border-radius: 5px;
    transition: background-color 0.3s ease, transform 0.1s ease, box-shadow 0.3s ease;
    border: none;
    cursor: pointer;
     margin-top: var(--spacing-unit);
     white-space: nowrap; /* Prevent button text wrapping */
}

.cta-button i {
    margin-right: 8px;
}

.primary-cta {
    background-color: var(--secondary-color);
    color: var(--light-text-color);
}

.primary-cta:hover {
    background-color: #0056b3; /* Slightly darker blue */
    box-shadow: 0 4px 12px var(--hover-glow);
    transform: translateY(-2px);
}

.secondary-cta {
    background-color: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.secondary-cta:hover {
    background-color: var(--primary-color);
    color: var(--light-text-color);
    box-shadow: 0 4px 12px rgba(0, 86, 179, 0.3);
    transform: translateY(-2px);
}

.light-cta { /* For use on dark backgrounds */
    background-color: var(--light-text-color);
    color: var(--primary-color);
}

.light-cta:hover {
    background-color: var(--background-light);
    box-shadow: 0 4px 12px rgba(255, 255, 255, 0.3);
    transform: translateY(-2px);
}


/* --- Header --- */
.site-header {
    background-color: rgba(255, 255, 255, 0.95); /* Slightly transparent white */
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    padding: 1rem 0;
    position: sticky; /* Sticky header */
    top: 0;
    z-index: 1000; /* Ensure header is above other content */
    backdrop-filter: blur(5px); /* Optional: Frosted glass effect */
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap; /* Allow wrapping on smaller screens */
}

.logo a {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary-color);
    white-space: nowrap; /* Prevent logo wrapping */
}

.contact-info {
    display: flex;
    align-items: center;
    gap: 1.5rem; /* Space between phone and address */
    flex-wrap: wrap; /* Allow wrapping */
}

.contact-info > div {
    display: flex;
    align-items: center;
    font-size: 1rem;
    color: var(--text-color);
}

.contact-info i {
    color: var(--secondary-color);
    margin-right: 8px;
    font-size: 1.1rem;
}

.contact-info a {
     color: var(--text-color); /* Keep phone link color consistent */
     font-weight: 500;
}

.contact-info a:hover {
    color: var(--secondary-color);
}


/* --- Hero Section --- */
.hero {
    position: relative;
    height: 70vh; /* 70% of viewport height */
    min-height: 500px; /* Minimum height */
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--light-text-color);
    text-align: center;
    overflow: hidden; /* Hide overflow from background image */
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -2; /* Behind content and overlay */
}

.hero-background img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: brightness(0.5); /* Darken image for readability */
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.4); /* Semi-transparent black overlay */
    z-index: -1; /* Behind content, above image */
}

.hero-content {
    position: relative; /* Ensure content is above background layers */
    z-index: 1;
    max-width: 800px;
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    color: var(--light-text-color);
    text-shadow: 2px 2px 5px rgba(0, 0, 0, 0.5); /* Text shadow for readability */
}

.hero .subtitle {
    font-size: 1.3rem;
    margin-bottom: 2rem;
    color: rgba(255, 255, 255, 0.9);
     text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.4);
}

/* --- Service Grid --- */
.service-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); /* Responsive grid */
    gap: var(--spacing-unit);
}

.service-item {
    background-color: var(--light-text-color);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: calc(var(--spacing-unit) * 1.5);
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.service-item:hover {
    transform: translateY(-5px); /* Lift effect on hover */
    box-shadow: 0 8px 15px rgba(0, 0, 0, 0.1);
}

.service-item img {
     width: 80px; /* Fixed size for service icon/image */
     height: 80px;
     border-radius: 50%; /* Make image round */
     margin-bottom: var(--spacing-unit);
     border: 3px solid var(--secondary-color); /* Accent border */
}

.service-item h3 {
    margin-top: 0;
    margin-bottom: calc(var(--spacing-unit) / 2);
    font-size: 1.3rem;
}

.service-item p {
    font-size: 1rem;
    margin-bottom: 0;
    flex-grow: 1; /* Allow paragraphs to take up equal space */
}

/* --- Why Choose Us Grid --- */
.reason-grid {
     display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); /* Responsive grid */
    gap: var(--spacing-unit);
    text-align: center;
}

.reason-item {
     padding: var(--spacing-unit);
     background-color: var(--light-text-color);
     border-radius: 8px;
     box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.reason-item:hover {
     transform: translateY(-3px);
     box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}


.reason-item .icon {
    font-size: 3rem;
    color: var(--secondary-color);
    margin-bottom: calc(var(--spacing-unit) / 2);
}

.reason-item h3 {
    font-size: 1.2rem;
     margin-bottom: calc(var(--spacing-unit) / 2);
}

.reason-item p {
    font-size: 0.95rem;
    margin-bottom: 0;
}


/* --- Testimonials --- */
.testimonial-slider {
    /* Basic styling for static examples */
     display: flex;
     gap: var(--spacing-unit);
     overflow-x: auto; /* Add scrolling for more items */
     padding-bottom: var(--spacing-unit); /* Space for scrollbar */
     -webkit-overflow-scrolling: touch; /* Smooth scrolling on touch devices */
     scrollbar-width: thin; /* Firefox */
     scrollbar-color: var(--secondary-color) transparent; /* Firefox scrollbar color */
}

/* Custom scrollbar for Webkit browsers */
.testimonial-slider::-webkit-scrollbar {
    height: 8px;
}
.testimonial-slider::-webkit-scrollbar-track {
    background: var(--background-light);
    border-radius: 10px;
}
.testimonial-slider::-webkit-scrollbar-thumb {
    background: var(--secondary-color);
    border-radius: 10px;
}
.testimonial-slider::-webkit-scrollbar-thumb:hover {
    background: var(--primary-color);
}


.testimonial-item {
    flex: 0 0 350px; /* Fixed width for each item */
    background-color: var(--light-text-color);
    border-radius: 8px;
    padding: calc(var(--spacing-unit) * 1.5);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
     border-left: 4px solid var(--secondary-color); /* Accent line */
     /* For a real slider, you'd use a JS library */
}

.testimonial-item p {
    font-style: italic;
    margin-bottom: calc(var(--spacing-unit) / 2);
    line-height: 1.5;
}

.testimonial-item .customer-meta {
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--primary-color);
    text-align: right;
}


/* --- CTA Bottom --- */
.cta-bottom h2, .cta-bottom p {
    color: var(--light-text-color);
}


/* --- Footer --- */
.site-footer {
    background-color: var(--background-dark);
    color: rgba(255, 255, 255, 0.8);
    padding-top: calc(var(--spacing-unit) * 3);
    font-size: 0.9rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-unit) * 2;
    margin-bottom: var(--spacing-unit) * 2;
}

.footer-brand h3 {
     color: var(--light-text-color);
     margin-bottom: var(--spacing-unit);
}

.footer-brand p {
    font-size: 0.9rem;
    margin-bottom: 0;
}

.footer-contact h4, .footer-links h4 {
    color: var(--light-text-color);
    margin-bottom: var(--spacing-unit);
    font-size: 1.1rem;
}

.footer-contact > div {
     display: flex;
     align-items: center;
     margin-bottom: calc(var(--spacing-unit) / 2);
}

.footer-contact i {
    color: var(--secondary-color);
    margin-right: 8px;
    font-size: 1rem;
}

.footer-contact a, .footer-contact span {
     color: rgba(255, 255, 255, 0.8);
}

.footer-contact a:hover {
     color: var(--secondary-color);
}


.footer-links ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links li {
    margin-bottom: calc(var(--spacing-unit) / 2);
}

.footer-links a {
     color: rgba(255, 255, 255, 0.8);
     transition: color 0.3s ease;
}

.footer-links a:hover {
    color: var(--secondary-color);
    text-decoration: underline;
}

.copyright {
    background-color: rgba(0, 0, 0, 0.2); /* Slightly darker band */
    padding: var(--spacing-unit) 0;
    text-align: center;
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.6);
}

/* --- Responsiveness --- */
@media (max-width: 768px) {
    h1 { font-size: 2.2rem; }
    h2 { font-size: 1.8rem; }
    h3 { font-size: 1.3rem; }
     .hero { height: 60vh; min-height: 400px; }
    .hero h1 { font-size: 2.5rem; }
    .hero .subtitle { font-size: 1.1rem; }
    .cta-button { padding: 0.8rem 1.5rem; font-size: 1rem; }
    .section-spacing { padding: calc(var(--spacing-unit) * 2) 0; }

    .header-content {
        flex-direction: column;
        align-items: flex-start; /* Align items to the start in column layout */
        gap: 1rem;
    }

    .contact-info {
         gap: 1rem; /* Reduce gap */
         width: 100%; /* Allow contact info to take full width */
         justify-content: center; /* Center contact info below logo */
    }
     .contact-info > div {
         flex-direction: column; /* Stack icon and text */
         align-items: center;
         text-align: center;
     }
     .contact-info i {
         margin-right: 0;
         margin-bottom: 4px; /* Space below icon */
     }
     .logo { width: 100%; text-align: center;}

    .service-grid, .reason-grid, .footer-content {
        grid-template-columns: 1fr; /* Stack columns on small screens */
    }

    .service-item, .reason-item, .testimonial-item {
        flex: 0 0 90%; /* Allow slight horizontal scroll on testimonials */
        margin-left: 5%; /* Center items visually if scrolling */
        margin-right: 5%;
    }

     .testimonial-slider {
         padding: 0 var(--spacing-unit) var(--spacing-unit); /* Add padding for scroll on small screens */
     }

     .footer-contact, .footer-links {
         text-align: center;
     }
     .footer-links ul {
         padding: 0;
     }
     .footer-contact > div {
          justify-content: center;
     }


}

@media (max-width: 480px) {
     h1 { font-size: 2rem; }
    h2 { font-size: 1.5rem; }
     .hero h1 { font-size: 2.2rem; }
     .hero .subtitle { font-size: 1rem; }
      .cta-button { padding: 0.7rem 1rem; font-size: 0.9rem; }

      .contact-info {
          flex-direction: column;
          gap: 0.5rem;
      }
}