/* --- Global Styles & Variables --- */
:root {
    --primary-color: #005A9C; /* A strong, professional blue */
    --secondary-color: #0A9396; /* A complementary teal */
    --dark-color: #2B2D42;
    --light-color: #FFFFFF;
    --bg-light-gray: #f4f7f6;
    --text-color: #333;
    --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

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

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

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

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

img {
    max-width: 100%;
}

h1, h2, h3 {
    line-height: 1.2;
    margin-bottom: 15px;
    color: var(--dark-color);
}

h1 { font-size: 2.8rem; }
h2 { font-size: 2.2rem; }
h3 { font-size: 1.5rem; }

/* --- Header & Navigation --- */
header {
    background: var(--light-color);
    border-bottom: 1px solid #ddd;
    padding: 20px 0;
    position: sticky;
    top: 0;
    z-index: 10;
}

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

header .logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--dark-color);
}

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

header ul li a {
    padding: 10px 15px;
    font-weight: 600;
    color: var(--text-color);
    transition: color 0.3s ease;
}

header ul li a.active,
header ul li a:hover {
    color: var(--primary-color);
}

/* --- Buttons --- */
.cta-button {
    display: inline-block;
    background: var(--primary-color);
    color: var(--light-color);
    padding: 12px 25px;
    border-radius: 5px;
    font-size: 1.1rem;
    font-weight: 600;
    transition: background-color 0.3s ease;
}
.cta-button:hover {
    background: #004a80; /* Darker blue */
}

.cta-button-secondary {
    display: inline-block;
    background: var(--light-color);
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
    padding: 10px 22px;
    border-radius: 5px;
    font-size: 1rem;
    font-weight: 600;
    transition: all 0.3s ease;
}
.cta-button-secondary:hover {
    background: var(--primary-color);
    color: var(--light-color);
}

.disabled-link {
    background: #ccc;
    border-color: #ccc;
    color: #777;
    pointer-events: none;
}


/* --- Hero Section (Home Page) --- */
.hero {
    background: var(--bg-light-gray);
    padding: 6rem 0;
    text-align: center;
}

.hero h1 {
    font-size: 3rem;
}

.hero .subtitle {
    font-size: 1.3rem;
    color: #555;
    max-width: 700px;
    margin: 0 auto 30px auto;
}

/* --- Overview Section (Home Page) --- */
.overview {
    padding: 4rem 0;
    text-align: center;
}

.overview-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 3rem;
    text-align: left;
}

.overview-item {
    padding: 20px;
    border: 1px solid #eee;
    border-radius: 8px;
    background: #fafafa;
}

.overview-cta {
    margin-top: 3rem;
}

/* --- Page Header (Internal Pages) --- */
.page-header {
    padding: 3rem 0;
    text-align: center;
    border-bottom: 2px solid var(--bg-light-gray);
    margin-bottom: 3rem;
}
.page-header h1 {
    font-size: 2.8rem;
}
.page-header p {
    font-size: 1.2rem;
    color: #555;
}

/* --- Services Grid --- */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
    padding-bottom: 4rem;
}

.service-card {
    background: var(--light-color);
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    padding: 25px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 16px rgba(0,0,0,0.1);
}

/* --- Portfolio Grid --- */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 30px;
    padding-bottom: 4rem;
}

.portfolio-item {
    border-radius: 8px;
    border: 1px solid #e0e0e0;
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
    overflow: hidden; /* To contain the image radius */
}

.portfolio-item img {
    display: block;
    width: 100%;
    height: 250px; /* Gave a consistent height */
    object-fit: cover; /* Ensures images cover the area */
    border-bottom: 1px solid #e0e0e0;
    background-color: #eee; /* Background for broken/placeholder images */
}

.portfolio-content {
    padding: 25px;
}
.portfolio-content p {
    margin-bottom: 20px;
}

/* --- Contact Page --- */
.contact-info {
    max-width: 700px;
    text-align: center;
    padding-bottom: 4rem;
}
.contact-info p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
}

/* --- Footer --- */
footer {
    background: var(--dark-color);
    color: var(--light-color);
    text-align: center;
    padding: 2rem 0;
    margin-top: 2rem;
}

/* --- Responsive Styles --- */
@media(max-width: 768px) {
    h1 { font-size: 2.2rem; }
    .hero h1 { font-size: 2.5rem; }

    header .container {
        flex-direction: column;
        gap: 15px;
    }

    header ul {
        justify-content: center;
        flex-wrap: wrap;
    }

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

/* --- NEW: Contact Page Form --- */
.contact-form-section {
    max-width: 800px;
    margin: 0 auto 4rem auto; /* Center the form */
}

.contact-form-section p {
    text-align: center;
    font-size: 1.1rem;
    margin-bottom: 2.5rem;
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

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

.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--dark-color);
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="tel"],
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px;
    font-size: 1rem;
    font-family: var(--font-family);
    border: 1px solid #ccc;
    border-radius: 5px;
    background-color: #fdfdfd;
}

.form-group textarea {
    resize: vertical;
}

.form-group select {
    appearance: none;
    -webkit-appearance: none;
    background-image: url('data:image/svg+xml;charset=US-ASCII,%3Csvg%20width%3D%2220%22%20height%3D%2220%22%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20viewBox%3D%220%200%2020%2020%22%20fill%3D%22%23333%22%3E%3Cpath%20d%3D%22M5.293%207.293a1%201%200%20011.414%200L10%2010.586l3.293-3.293a1%201%200%20111.414%201.414l-4%204a1%201%200%2001-1.414%200l-4-4a1%201%200%20010-1.414z%22%2F%3E%3C%2Fsvg%3E');
    background-repeat: no-repeat;
    background-position: right 10px center;
    background-size: 20px;
    padding-right: 40px; /* Make space for dropdown arrow */
}

fieldset.form-group {
    border: none;
    padding: 0;
}

fieldset.form-group legend {
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--dark-color);
    font-size: 1rem;
}

.radio-group label {
    display: inline-block;
    margin-right: 20px;
    font-weight: normal;
    color: var(--text-color);
}

.radio-group input[type="radio"] {
    margin-right: 5px;
    transform: translateY(1px);
}

.form-group button[type="submit"] {
    width: 100%;
    border: none;
    cursor: pointer;
    font-size: 1.1rem;
    padding: 14px 25px;
}

/* --- NEW: Responsive Form Styles --- */
@media(max-width: 768px) {
    .form-grid {
        grid-template-columns: 1fr;
    }

    .portfolio-grid {
        /* On mobile, stack portfolio items */
        grid-template-columns: 1fr;
    }
}