/* Basic Reset and Typography */
:root {
    --primary-bg: #F8F9FA; /* A very light, clean grey background */
    --secondary-bg: #E9ECEF; /* Slightly darker grey for sections */
    --text-color: #343A40; /* A dark, highly readable text color */
    --heading-color: #004D80; /* A deep, professional blue for headings */
    --accent-color: #20C997; /* A vibrant, eye-catching teal-green */
    --accent-hover: #17A287; /* A slightly darker teal for hover effects */
    --shadow-light: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--primary-bg);
}

html {
    scroll-behavior: smooth;
}

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

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

h1, h2, h3 {
    color: var(--heading-color);
    margin-bottom: 0.5em;
    line-height: 1.2;
}

h1 {
    font-size: 2.5rem;
}

h2 {
    font-size: 2rem;
}

h3 {
    font-size: 1.5rem;
}

.content-wrapper {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem 1rem;
}

/* Header & Navigation */
.header {
    background-color: #fff;
    box-shadow: var(--shadow-light);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--text-color);
}

.nav-menu a {
    font-weight: 500;
    margin-left: 1.5rem;
    padding: 0.5rem 0;
    color: var(--text-color);
}

/* Hero Section */
.hero {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 4rem 1rem;
    background-color: var(--secondary-bg);
}

.hero-content {
    max-width: 700px;
    margin-bottom: 2rem;
}

.hero h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
}

.hero-image {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: var(--shadow-lg);
}

/* Call to Action Button */
.cta-button {
    display: inline-block;
    background-color: var(--accent-color);
    color: #fff;
    padding: 1rem 2rem;
    border-radius: 9999px; /* Pill shape */
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 1.5rem;
    transition: background-color 0.3s ease, transform 0.2s ease;
}

.cta-button:hover {
    background-color: var(--accent-hover);
    transform: translateY(-2px);
}

/* Services Section */
.services {
    text-align: center;
}

.section-title {
    margin-bottom: 1.5rem;
}

.service-grid {
    display: grid;
    gap: 2rem;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.service-item {
    background-color: #fff;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: var(--shadow-light);
    transition: transform 0.3s ease;
}

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

/* About Section */
.about {
    background-color: var(--secondary-bg);
}

.about-content {
    max-width: 800px;
    margin: 0 auto;
}

/* Testimonials Section */
.testimonials {
    text-align: center;
}

.testimonial-container {
    display: grid;
    gap: 1.5rem;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.testimonial-item {
    background-color: #fff;
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: var(--shadow-light);
}

.review-text {
    font-style: italic;
    margin-bottom: 1rem;
}

.customer-name {
    font-weight: 600;
}

/* Contact Section */
.contact {
    text-align: center;
    background-color: var(--primary-bg);
    padding-bottom: 4rem;
}

.contact-info {
    margin-top: 2rem;
}

.contact-phone {
    font-size: 1.5rem;
    font-weight: 700;
    display: block;
    color: var(--text-color);
}

/* Footer */
.footer {
    background-color: var(--heading-color);
    color: var(--secondary-bg);
    text-align: center;
    padding: 1.5rem;
    font-size: 0.9rem;
}

/* Responsive Media Queries (Mobile-first) */
@media (min-width: 768px) {
    .hero {
        flex-direction: row;
        text-align: left;
        padding: 6rem 1rem;
        gap: 3rem;
    }

    .hero-content {
        margin-bottom: 0;
        max-width: 50%;
    }

    .hero-image {
        max-width: 45%;
    }
    
    .nav-menu a {
        font-size: 1.1rem;
    }

    h1 {
        font-size: 3.5rem;
    }

    h2 {
        font-size: 2.5rem;
    }
}