/* Basic Reset & Body Styles */
:root {
    --primary-color: #1976D2; /* Deep Blue */
    --primary-dark: #115293;
    --accent-color: #42A5F5; /* Lighter Blue */
    --text-color: #333;
    --light-text-color: #f4f4f4;
    --background-light: #ffffff;
    --background-dark: #f0f2f5;
    --border-color: #ddd;
    --success-color: #4CAF50;
    --error-color: #F44336;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--background-light);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Typography */
h1, h2, h3, h4 {
    color: var(--primary-dark);
    margin-bottom: 0.8em;
    line-height: 1.2;
}

h1 {
    font-size: 2.5em;
}

h2 {
    font-size: 2em;
}

h3 {
    font-size: 1.6em;
}

p {
    margin-bottom: 1em;
}

a {
    color: var(--primary-color);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

/* Buttons */
.button {
    display: inline-block;
    background-color: var(--primary-color);
    color: var(--light-text-color);
    padding: 10px 20px;
    border-radius: 5px;
    text-decoration: none;
    transition: background-color 0.3s ease;
    border: none;
    cursor: pointer;
    font-size: 1em;
}

.button:hover {
    background-color: var(--primary-dark);
    text-decoration: none;
}

.button.large {
    padding: 15px 30px;
    font-size: 1.1em;
}

/* Header */
header {
    background-color: var(--background-light);
    padding: 20px 0;
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 1000;
}

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

header h1 {
    margin: 0;
    font-size: 1.8em;
}

header h1 a {
    color: var(--primary-dark);
    text-decoration: none;
}

header h1 a:hover {
    color: var(--primary-color);
}

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

header nav ul li {
    margin-left: 20px;
}

header nav ul li a {
    color: var(--text-color);
    font-weight: 500;
    transition: color 0.3s ease;
}

header nav ul li a:hover {
    color: var(--primary-color);
    text-decoration: none;
}

header .button {
    margin-left: 20px;
}

/* Hero Section */
.hero, .page-hero {
    background-color: var(--primary-color);
    color: var(--light-text-color);
    padding: 80px 0;
    text-align: center;
    margin-bottom: 40px;
}

.hero h2, .page-hero h2 {
    color: var(--light-text-color);
    font-size: 3em;
    margin-bottom: 0.5em;
}

.hero p, .page-hero p {
    font-size: 1.2em;
    max-width: 800px;
    margin: 0 auto 30px auto;
}

.page-hero {
    padding: 60px 0;
    margin-bottom: 20px;
}

/* Main Content Sections */
main section {
    padding: 40px 0;
}

.section-features {
    background-color: var(--background-dark);
    text-align: center;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 30px;
}

.feature-item {
    background-color: var(--background-light);
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.05);
}

.feature-item h4 {
    color: var(--primary-color);
    margin-bottom: 10px;
}

.section-content {
    padding: 40px 0;
}

.service-detail {
    margin-bottom: 30px;
    padding: 20px;
    border-left: 5px solid var(--primary-color);
    background-color: var(--background-dark);
    border-radius: 0 8px 8px 0;
}

.service-detail h4 {
    color: var(--primary-dark);
    margin-top: 0;
}

/* Call to Action Section */
.section-cta {
    background-color: var(--accent-color);
    color: var(--light-text-color);
    text-align: center;
    padding: 60px 0;
    margin-top: 40px;
}

.section-cta h2 {
    color: var(--light-text-color);
    margin-bottom: 0.5em;
}

.section-cta p {
    font-size: 1.1em;
    margin-bottom: 30px;
}

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

.section-cta .button:hover {
    background-color: #e0e0e0;
}

/* Forms */
.contact-form {
    background-color: var(--background-dark);
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.05);
    max-width: 600px;
    margin: 0 auto 30px auto;
}

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

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: bold;
    color: var(--primary-dark);
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: 5px;
    font-size: 1em;
    color: var(--text-color);
}

.form-group textarea {
    resize: vertical;
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--primary-color);
    outline: none;
    box-shadow: 0 0 0 3px rgba(25, 118, 210, 0.2);
}

.form-message {
    margin-top: 20px;
    padding: 15px;
    border-radius: 5px;
    font-weight: bold;
    text-align: center;
    display: none; /* Hidden by default */
}

.form-message.success {
    background-color: #e8f5e9; /* Light green */
    color: var(--success-color);
    border: 1px solid var(--success-color);
}

.form-message.error {
    background-color: #ffebee; /* Light red */
    color: var(--error-color);
    border: 1px solid var(--error-color);
}

.contact-cta {
    text-align: center;
    margin-top: 20px;
    font-size: 1.1em;
}

/* Footer */
footer {
    background-color: var(--primary-dark);
    color: var(--light-text-color);
    text-align: center;
    padding: 30px 0;
    margin-top: 40px;
}

footer p {
    margin: 0;
}

/* Responsive Design */
@media (max-width: 768px) {
    header .container {
        flex-direction: column;
        text-align: center;
    }

    header h1 {
        margin-bottom: 15px;
    }

    header nav ul {
        flex-direction: column;
        margin-bottom: 15px;
    }

    header nav ul li {
        margin: 5px 0;
    }

    header .button {
        margin: 0;
        width: 100%;
    }

    .hero h2, .page-hero h2 {
        font-size: 2.2em;
    }

    .hero p, .page-hero p {
        font-size: 1em;
    }

    .feature-grid {
        grid-template-columns: 1fr;
    }

    .section-cta h2 {
        font-size: 1.8em;
    }
}