/* --- Basic Setup & Variables --- */
:root {
    --primary-color: #0a2342; /* Deep Blue */
    --secondary-color: #f8f9fa; /* Light Grey */
    --accent-color: #2ca58d; /* Vibrant Green */
    --text-color: #333;
    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Roboto', sans-serif;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    line-height: 1.6;
    color: var(--text-color);
    background-color: #fff;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

section {
    padding: 60px 0;
}

h1, h2, h3 {
    font-family: var(--font-heading);
    color: var(--primary-color);
    margin-bottom: 20px;
}

h2 {
    text-align: center;
    font-size: 2.5rem;
}

/* --- Header & Navigation --- */
.main-header {
    background-color: #fff;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
}

.main-header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    text-decoration: none;
}

/* --- Logo Image Styling --- */
.header-logo {
    height: 65px; /* Adjust height as needed to fit the header */
    width: auto;
    display: block; /* Ensures proper spacing */
}

.main-header .container .logo {
    padding: 0; /* Remove default padding from the original text logo */
}

.contact-btn {
    background-color: var(--accent-color);
    color: #fff;
    padding: 10px 20px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: 500;
    transition: background-color 0.3s ease;
}

.contact-btn:hover {
    background-color: #248b75;
}

/* --- Hero Section --- */
.hero-section {
    background-image: linear-gradient(rgba(10, 35, 66, 0.7), rgba(10, 35, 66, 0.7)), url('hero-image.png'); /* Placeholder image */
    background-size: cover;
    background-position: center;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    color: #fff;
    padding: 0 20px;
}

.hero-content h1 {
    font-size: 3.5rem;
    color: #fff;
    margin-bottom: 15px;
}

.hero-content .subtitle {
    font-size: 1.2rem;
    max-width: 600px;
    margin: 0 auto 30px;
    font-weight: 400;
}

.cta-button {
    background-color: var(--accent-color);
    color: #fff;
    padding: 15px 30px;
    font-size: 1.1rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: 5px;
    transition: background-color 0.3s ease, transform 0.3s ease;
    display: inline-block;
}

.cta-button:hover {
    background-color: #248b75;
    transform: translateY(-2px);
}

/* --- Services Section --- */
.services-section {
    background-color: var(--secondary-color);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
    margin-top: 40px;
}

.service-card {
    background-color: #fff;
    padding: 30px;
    text-align: center;
    border-radius: 8px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.05);
}

.service-icon {
    color: var(--accent-color);
    margin-bottom: 15px;
}

/* --- Promise & Contact Sections --- */
.promise-section p, .contact-section .contact-intro {
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
    font-size: 1.1rem;
}

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

.contact-details {
    margin-top: 30px;
    font-size: 1.2rem;
    line-height: 2;
}

.contact-details a {
    color: var(--accent-color);
    text-decoration: none;
}

.contact-details a:hover {
    text-decoration: underline;
}

.notice-box {
    margin: 40px auto 0;
    padding: 20px;
    background-color: var(--secondary-color);
    border-left: 5px solid var(--accent-color);
    max-width: 600px;
    text-align: left;
}

/* --- Footer --- */
.main-footer {
    background-color: var(--primary-color);
    color: #fff;
    text-align: center;
    padding: 20px 0;
}

/* --- Responsive Design --- */
@media (max-width: 768px) {
    h1 {
        font-size: 2.5rem;
    }
    h2 {
        font-size: 2rem;
    }
    .services-grid {
        grid-template-columns: 1fr;
    }
}