/* General Body & Container Styles */
body {
    font-family: 'Segoe UI', Arial, sans-serif;
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    line-height: 1.6;
    color: #333;
    background-color: #f4f7f6; /* Light, calming background */
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    overflow: hidden;
    padding: 20px 0;
}

/* Header Styles */
header {
    background: #1a2a3a; /* Dark Blue */
    color: #fff;
    padding: 15px 0;
    min-height: 60px;
    box-shadow: 0 3px 6px rgba(0, 0, 0, 0.2);
    position: sticky; /* Make header stick to top */
    top: 0;
    z-index: 100; /* Ensure it's above other content */
}

header h1 {
    float: left;
    margin: 0;
    font-size: 2.5em;
    font-weight: 700;
    letter-spacing: 1px;
    color: #a4d4fc; /* Lighter blue for company name */
}

header nav {
    float: right;
    margin-top: 5px;
}

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

header li {
    display: inline;
    padding: 0 20px;
}

header a {
    color: #fff;
    text-decoration: none;
    text-transform: uppercase;
    font-size: 1.1em;
    font-weight: 500;
    transition: color 0.3s ease, text-shadow 0.3s ease;
}

header a:hover {
    color: #a4d4fc; /* Light blue on hover */
    text-shadow: 0 0 5px rgba(164, 212, 252, 0.7);
}

/* Hero Section (Home) */
.hero {
    min-height: 700px; /* Make it taller to fit content comfortably */
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    color: #fff; /* Default text color for hero */
    padding: 50px 0; /* Add padding to ensure content isn't squashed */
}

.hero-background-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 1;
    opacity: 0.7; /* Slightly transparent */
    filter: brightness(0.7); /* Darken image a bit */
}

.hero-content-wrapper {
    position: relative;
    z-index: 2;
    background-color: rgba(26, 42, 58, 0.75); /* Semi-transparent dark blue background for readability */
    padding: 40px 30px;
    border-radius: 10px;
    max-width: 900px;
    margin: 20px auto;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
}

.hero h2 {
    font-size: 4em;
    margin-bottom: 15px;
    color: #a4d4fc; /* Light blue for main heading */
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    line-height: 1.2;
}

.hero .tagline {
    font-size: 1.6em;
    margin-bottom: 30px;
    color: #e0e0e0;
}

/* About content inside Hero */
.about-section-in-hero {
    margin-top: 40px;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.2); /* Subtle separator */
}

.about-section-in-hero h3 {
    font-size: 2.2em;
    color: #a4d4fc; /* Light blue for "About" heading */
    margin-bottom: 15px;
}

.about-section-in-hero p {
    font-size: 1.15em;
    line-height: 1.8;
    color: #f0f0f0;
    margin-bottom: 25px;
}

.btn {
    display: inline-block;
    color: #1a2a3a; /* Dark blue text */
    background: #a4d4fc; /* Light blue button */
    padding: 15px 35px;
    text-decoration: none;
    border-radius: 50px; /* Pill-shaped button */
    transition: background 0.3s ease, transform 0.2s ease, box-shadow 0.3s ease;
    font-weight: bold;
    font-size: 1.2em;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.btn:hover {
    background: #7fc3eb; /* Slightly darker blue on hover */
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
}

/* General Section Styling */
section {
    padding: 80px 0;
    text-align: center;
    background-color: #fff; /* Default white background */
    border-bottom: 1px solid #eee;
}

section:nth-of-type(even) { /* Alternate background for sections */
    background-color: #f9f9f9;
}

section h2 {
    font-size: 3.5em;
    color: #1a2a3a;
    margin-bottom: 40px;
    position: relative;
    display: inline-block; /* For the underline effect */
}

section h2::after {
    content: '';
    display: block;
    width: 80px;
    height: 4px;
    background: #a4d4fc;
    margin: 15px auto 0;
    border-radius: 2px;
}

/* Services Grid */
.service-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 40px;
    margin-top: 50px;
}

.service-item {
    background: #fff;
    padding: 35px;
    border-radius: 12px;
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid #e0e0e0;
}

.service-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

.service-item h3 {
    color: #1a2a3a;
    font-size: 1.8em;
    margin-bottom: 15px;
    position: relative;
}

.service-item h3::after {
    content: '';
    display: block;
    width: 40px;
    height: 2px;
    background: #a4d4fc;
    margin: 10px auto 0;
    border-radius: 1px;
}

.service-item p {
    font-size: 1.05em;
    line-height: 1.7;
    color: #555;
}

/* Contact Section Specifics */
.contact-info-section {
    padding-bottom: 60px;
    background-color: #e0eaf4; /* Light blueish background */
    border-bottom: none;
}

.contact-info-section p {
    font-size: 1.3em;
    margin-bottom: 15px;
    color: #444;
}

.phone-number-display {
    font-size: 2.8em; /* Even larger phone number */
    font-weight: 700;
    color: #1a2a3a; /* Dark blue for emphasis */
    margin: 30px 0;
    letter-spacing: 1px;
}

.phone-number-display a {
    color: #1a2a3a;
    text-decoration: none;
    transition: color 0.3s ease;
}

.phone-number-display a:hover {
    color: #a4d4fc;
    text-decoration: underline;
}

/* Footer Styles */
footer {
    background: #1a2a3a;
    color: #fff;
    text-align: center;
    padding: 30px 0;
    font-size: 0.9em;
    box-shadow: 0 -3px 6px rgba(0, 0, 0, 0.2);
}

/* Responsive Design */
@media (max-width: 992px) {
    .hero h2 {
        font-size: 3em;
    }
    .hero .tagline {
        font-size: 1.3em;
    }
    .about-section-in-hero h3 {
        font-size: 1.8em;
    }
    .about-section-in-hero p {
        font-size: 1em;
    }
    .btn {
        padding: 12px 30px;
        font-size: 1.1em;
    }
    section h2 {
        font-size: 2.8em;
    }
    .service-item h3 {
        font-size: 1.6em;
    }
    .phone-number-display {
        font-size: 2.2em;
    }
}

@media (max-width: 768px) {
    header h1,
    header nav {
        float: none;
        text-align: center;
    }
    header nav ul li {
        padding: 0 10px;
        display: block; /* Stack nav items vertically on small screens */
        margin: 5px 0;
    }
    header {
        padding-bottom: 10px;
    }

    .hero {
        min-height: 500px; /* Reduce height for smaller screens */
        padding: 30px 0;
    }
    .hero-content-wrapper {
        padding: 30px 20px;
    }
    .hero h2 {
        font-size: 2.5em;
        margin-bottom: 10px;
    }
    .hero .tagline {
        font-size: 1.1em;
        margin-bottom: 20px;
    }
    .about-section-in-hero h3 {
        font-size: 1.5em;
    }
    .about-section-in-hero p {
        font-size: 0.95em;
    }
    .btn {
        padding: 10px 25px;
        font-size: 1em;
    }

    section {
        padding: 60px 0;
    }
    section h2 {
        font-size: 2.5em;
    }
    .service-grid {
        grid-template-columns: 1fr; /* Stack services vertically */
    }
    .service-item {
        padding: 25px;
    }
    .phone-number-display {
        font-size: 1.8em;
    }
    .container {
        width: 95%;
        padding: 15px 0;
    }
}

@media (max-width: 480px) {
    header h1 {
        font-size: 2em;
    }
    .hero h2 {
        font-size: 2em;
    }
    .hero .tagline {
        font-size: 1em;
    }
    .about-section-in-hero h3 {
        font-size: 1.3em;
    }
    .about-section-in-hero p {
        font-size: 0.9em;
    }
    .phone-number-display {
        font-size: 1.5em;
    }
}