:root {
    /* Primary colors from logo */
    --logo-gray: #808080;    /* The gray from the JC letters */
    --logo-blue: #003B87;    /* The navy blue from "MODERNIZATION" */
    --logo-black: #000000;   /* The black background */
    
    /* Complementary colors */
    --light-gray: #f5f5f5;   /* For backgrounds */
    --medium-gray: #e0e0e0;  /* For borders and dividers */
    --accent-blue: #1a5fb4;  /* For interactive elements */
    --text-dark: #2c3e50;    /* For main text */
    --text-light: #ffffff;   /* For text on dark backgrounds */
}

/* Base styles */
body {
    font-family: 'Inter', 'Segoe UI', sans-serif;
    margin: 0;
    padding: 0;
    background-color: var(--light-gray);
    color: var(--text-dark);
    line-height: 1.8;
    letter-spacing: 0.3px;
}

/* Utility Classes */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 20px;
}

/* Table of Contents (Navbar) */
.table-of-contents {
    background: var(--logo-black);
    padding: 15px 0;
    text-align: center;
}

.table-of-contents ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    justify-content: center;
    gap: 20px;
}

.table-of-contents a {
    text-decoration: none;
    color: #ffffff;
    font-weight: bold;
    font-size: 1.2rem;
    padding: 10px 20px;
    border-radius: 5px;
    transition: background-color 0.3s ease;
    position: relative;
    overflow: hidden;
}

.table-of-contents a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: #fff;
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.table-of-contents a:hover::after {
    transform: scaleX(1);
}

/* Company Logo */
.company-logo {
    text-align: center;
    margin: 20px auto;
    background-color: var(--logo-black);
    padding: 15px;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    max-width: 300px;
}

/* Page Title */
.page-title {
    text-align: center;
    color: var(--logo-blue);
    margin-bottom: 20px;
}

.page-title h1 {
    font-size: 2.5rem;
    margin: 0;
}

.index-title {
    font-size: 1.5rem;
    color: var(--text-dark);
    margin-bottom: 10px;
    text-align: center;
}

/* Previous Projects Section */
.project {
    background-color: var(--text-light);
    margin: 40px auto;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 1);
    max-width: 900px;
    border: 1px solid var(--medium-gray);
}

.project-title {
    font-size: 1.8rem;
    color: var(--text-dark);
    margin-bottom: 10px;
    text-align: center;
}

.project-description {
    text-align: left;
    font-size: 1.2rem;
    color: var(--text-dark);
    margin: 15px 0;
}

.project-picture {
    display: block;
    max-width: 100%;
    height: auto;
    margin: 10px auto;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 1);
}

.project-video {
    display: block;
    max-width: 100%;
    height: 500px;
    margin: 10px auto;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 1);
}

.project-description-header {
    font-weight: bold;
    font-size: 1.2rem;
    color: var(--text-dark);
    margin-top: 15px;
}

/* Contact Form */
.contact-form {
    background-color: var(--text-light);
    margin: 40px auto;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 1);
    max-width: 700px;
    font-family: 'Arial', sans-serif;
    border: 1px solid var(--medium-gray);
}

.contact-form form {
    display: flex;
    flex-direction: column;
    gap: 15px;
    align-items: flex-start;
}

.contact-form label {
    font-size: 1rem;
    font-weight: bold;
    color: var(--text-dark);
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 10px;
    border: 1px solid var(--medium-gray);
    border-radius: 4px;
    font-size: 1rem;
    background-color: var(--light-gray);
}

.contact-form input:focus,
.contact-form textarea:focus {
    border-color: var(--logo-blue);
    outline: none;
    background-color: var(--text-light);
    box-shadow: 0 0 5px rgba(0, 59, 135, 0.5);
}

.contact-form textarea {
    resize: vertical;
}

/* Checkbox Table */
.checkbox-table {
    width: 100%;
    border-collapse: collapse;
}

.checkbox-table td {
    width: 50%;
    vertical-align: top;
    padding: 5px 0;
}

.checkbox-item {
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 0;
    padding: 0;
}

.checkbox-item input {
    margin: 0;
    width: auto;
    height: auto;
    display: inline-block;
}

.checkbox-item label {
    margin: 0;
    padding: 0;
    font-size: 1rem;
    color: var(--text-dark);
    line-height: 1.5;
    display: inline-block;
}

/* Contact Description */
.contact-description {
    text-align: left;
    font-size: 1.2rem;
    color: var(--text-dark);
    margin: 15px auto;
    max-width: 700px;
    padding: 0 20px;
}

/* Index Content */
.index-content {
    background-color: var(--text-light);
    margin: 20px auto;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, .5);
    max-width: 900px;
    border: 1px solid var(--medium-gray);
}

/* Responsive Design */
@media (max-width: 768px) {
    .page-title h1 {
        font-size: 2rem;
    }

    .table-of-contents ul {
        flex-direction: column;
    }

    .table-of-contents a {
        display: block;
    }
}

@media (max-width: 480px) {
    .page-title h1 {
        font-size: 1.5rem;
    }

    .company-logo img {
        width: 150px;
        height: auto;
    }
}

.project, .contact-form, .index-content {
    box-shadow: 0 10px 10px rgba(0, 0, 0, .5);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

h1, h2, h3 {
    font-weight: 600;
    letter-spacing: -0.5px;
}

.contact-form input,
.contact-form textarea {
    border: 2px solid #eee;
    border-radius: 8px;
    padding: 12px;
    transition: all 0.3s ease;
}

.contact-form input:focus,
.contact-form textarea:focus {
    border-color: #3498db;
    box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.1);
}

.contact-form button {
    background-color: var(--logo-blue);
    color: var(--text-light);
    padding: 12px 24px;
    border: none;
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    width: auto;
    align-self: flex-start;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
    margin-top: 10px;
}

.contact-form button:hover {
    background-color: var(--accent-blue);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    transform: translateY(-1px);
}

.contact-form button:active {
    transform: translateY(1px);
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

.contact-form button[disabled] {
    opacity: 0.7;
    cursor: not-allowed;
}

:focus {
    outline: 3px solid rgba(0, 59, 135, 0.5);
    outline-offset: 2px;
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

.google-form-container {
    display: flex;
    justify-content: center;
    margin: 20px auto;
    max-width: 700px;
    padding: 20px;
}

.google-form-container iframe {
    width: 100%;
    max-width: 640px;
    border: none;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 1);
    border-radius: 8px;
}

/* Responsive adjustments for smaller screens */
@media (max-width: 768px) {
    .google-form-container {
        padding: 10px;
    }
    
    .google-form-container iframe {
        width: 100%;
    }
}