/* --- Global Styles & Variables --- */
:root {
    --primary-color: #0A2B4C; /* A deep, professional navy blue */
    --secondary-color: #F4F8FA; /* A very light, clean grey */
    --accent-color: #007BFF; /* A vibrant blue for buttons and highlights */
    --text-color: #333;
    --heading-font: 'Montserrat', sans-serif;
    --body-font: 'Poppins', sans-serif;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--body-font);
    margin: 0;
    padding: 0;
    line-height: 1.7;
    color: var(--text-color);
    background-color: #fff;
}

.container {
    width: 90%;
    max-width: 1100px;
    margin: 0 auto;
}

h1, h2, h3 {
    font-family: var(--heading-font);
    color: var(--primary-color);
    font-weight: 700;
}

h2 {
    font-size: 2.5em;
    text-align: center;
    margin-bottom: 10px;
}

p.section-subtitle {
    text-align: center;
    font-size: 1.1em;
    color: #666;
    max-width: 600px;
    margin: 0 auto 50px auto;
}

/* --- Header Styles --- */
header {
    background-color: #fff;
    padding: 15px 0;
    border-bottom: 1px solid #eee;
    position: sticky;
    top: 0;
    z-index: 1000;
}

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

header .logo {
    font-size: 1.5em;
    font-weight: 700;
    color: var(--primary-color);
    font-family: var(--heading-font);
}

header nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
}

header nav ul li {
    margin-left: 30px;
}

header nav ul li a {
    text-decoration: none;
    color: var(--text-color);
    font-weight: 500;
    transition: color 0.3s;
}

header nav ul li a:hover {
    color: var(--accent-color);
}

/* --- Hero Section --- */
.hero {
    background-color: var(--primary-color);
    color: #fff;
    text-align: center;
    padding: 100px 20px;
}

.hero h1 {
    color: #fff;
    font-size: 3.5em;
    margin-bottom: 20px;
}

.hero p {
    font-size: 1.3em;
    margin-bottom: 30px;
    opacity: 0.9;
}

.cta-button {
    background-color: var(--accent-color);
    color: #fff;
    padding: 15px 35px;
    text-decoration: none;
    font-weight: 500;
    border-radius: 5px;
    transition: background-color 0.3s, transform 0.3s;
    display: inline-block;
}

.cta-button:hover {
    background-color: #0056b3;
    transform: translateY(-3px);
}

/* --- Services Section --- */
.detailed-services {
    padding: 80px 0;
}

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

.service-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    text-align: left;
}

.service-card {
    background-color: #fff;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
    transition: transform 0.3s, box-shadow 0.3s;
    border-top: 4px solid var(--accent-color);
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.1);
}

.service-icon {
    color: var(--accent-color);
    font-family: var(--heading-font);
    font-size: 1.5em;
    font-weight: 700;
    margin-bottom: 15px;
}

.service-card h3 {
    margin-top: 0;
    font-size: 1.3em;
}

/* --- About Us Section --- */
.about-us {
    background: #fff;
    padding: 80px 0;
}

.about-layout {
    display: flex;
    align-items: center;
    gap: 60px;
}

.about-image {
    flex: 1;
}

.about-image img {
    width: 100%;
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.about-content {
    flex: 1.5;
}

.credentials {
    background-color: var(--secondary-color);
    border-left: 5px solid var(--accent-color);
    padding: 20px;
    margin-top: 25px;
    border-radius: 5px;
}
.credentials ul {
    list-style-type: none;
    padding-left: 0;
    margin: 0;
}
.credentials ul li {
    padding-left: 0;
    margin-bottom: 10px;
}
.credentials ul li:last-child {
    margin-bottom: 0;
}
.credentials ul li::before {
    content: '✓';
    color: var(--accent-color);
    font-weight: bold;
    margin-right: 15px;
}


/* --- Contact Section --- */
.contact {
    padding: 80px 0;
}
.contact-wrapper {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 50px;
    margin-top: 40px;
    text-align: left;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #ccc;
    border-radius: 5px;
    font-size: 1em;
    font-family: var(--body-font);
    box-sizing: border-box; /* Important for padding */
}

.contact-form button {
    width: 100%;
    border: none;
    cursor: pointer;
    font-size: 1.1em;
}

.contact-details {
    background-color: var(--primary-color);
    color: #fff;
    padding: 30px;
    border-radius: 8px;
}

.contact-details h3 {
    color: #fff;
    border-bottom: 1px solid var(--accent-color);
    padding-bottom: 10px;
}

.contact-details p {
    line-height: 1.8;
}

/* --- Footer --- */
footer {
    background-color: #111;
    color: #aaa;
    text-align: center;
    padding: 25px 0;
}

footer p {
    margin: 0;
    font-size: 0.9em;
}

/* --- Responsive Design --- */
@media (max-width: 768px) {
    h2 {
        font-size: 2em;
    }
    .hero h1 {
        font-size: 2.5em;
    }
    header .container {
        flex-direction: column;
        gap: 15px;
    }
    header nav ul {
        margin-top: 10px;
    }
    .about-layout, .contact-wrapper {
        flex-direction: column;
        grid-template-columns: 1fr;
    }
}