:root {
    --primary-blue: #1e40af;
    --primary-blue-hover: #1d4ed8;
    --gray-bg: #f9fafb;
    --white: #ffffff;
    --black: #111827;
    --gray-dark: #374151;
    --shadow-lg: 0 10px 20px rgba(0, 0, 0, 0.1);
}

/* --- Contact Page Header --- */
.contact-header-section {
    background-color: var(--black);
    color: var(--white);
    text-align: center;
    padding: 5rem 1rem;
}

#contact-header-title {
    font-size: 3rem;
    font-weight: 700;
}

.contact-header-subtitle {
    font-size: 1.25rem;
    max-width: 60ch;
    margin: 1rem auto 0 auto;
    color: #d1d5db;
}

/* --- Main Contact Section --- */
.contact-main-section {
    padding: 4rem 1rem;
    background-color: var(--gray-bg);
}

.contact-container {
    max-width: 900px;
    margin: 0 auto;
}

/* --- Chatbot Call-to-Action Card --- */
.cta-card {
    background-color: var(--white);
    border-radius: 12px;
    padding: 2.5rem;
    text-align: center;
    box-shadow: var(--shadow-lg);
    margin-bottom: 3rem;
}

.cta-card h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--black);
    margin-bottom: 1rem;
}

.cta-card .cta-icon {
    display: inline-block;
    width: 50px;
    height: 50px;
    margin-bottom: 1.5rem;
    filter: invert(15%) sepia(98%) saturate(3015%) hue-rotate(218deg) brightness(89%) contrast(90%);
}

.cta-card p {
    font-size: 1.125rem;
    color: var(--gray-dark);
    max-width: 60ch;
    margin: 0 auto 2rem auto;
    line-height: 1.7;
}

.cta-button {
    display: inline-block;
    background-color: var(--primary-blue);
    color: var(--white);
    padding: 0.8rem 2.5rem;
    border-radius: 8px;
    text-decoration: none;
    font-size: 1.1rem;
    font-weight: 700;
    transition: all 0.2s ease;
}

.cta-button:hover {
    background-color: var(--primary-blue-hover);
    transform: translateY(-3px);
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
}

/* --- Meeting Options Section --- */
.meeting-options-section {
    text-align: center;
    margin-bottom: 3rem;
}

.meeting-options-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-top: 1.5rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.meeting-option {
    background-color: var(--white);
    border-radius: 12px;
    padding: 2rem;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
}

.meeting-option h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--black);
    margin-bottom: 0.5rem;
}

/* --- Contact Form Section --- */
.contact-form-section {
    border-top: 1px solid #e5e7eb;
    padding-top: 3rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    font-weight: 500;
    margin-bottom: 0.5rem;
    color: var(--gray-dark);
}

.form-group .form-input {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid #d1d5db;
    border-radius: 8px;
    font-size: 1rem;
    font-family: 'Roboto', sans-serif;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-group .form-input:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(30, 64, 175, 0.2);
}

.form-response-card {
    text-align: center;
    padding: 3rem 2rem;
    background-color: var(--white);
    border-radius: 12px;
    border: 1px solid #e5e7eb;
}

.form-response-card h3 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--black);
    margin-bottom: 1.5rem;
}

.form-response-card p {
    font-size: 1.125rem;
    color: var(--gray-dark);
    max-width: 50ch;
    margin: 0 auto;
}

.response-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 1.5rem auto;
    filter: invert(49%) sepia(87%) saturate(581%) hue-rotate(97deg) brightness(94%) contrast(90%); /* A nice green color */
}

/* --- Loading Bar --- */
.loading-bar-container {
    width: 100%;
    height: 10px;
    background-color: #e5e7eb;
    border-radius: 5px;
    overflow: hidden;
    margin: 0 auto;
    max-width: 400px;
}

.loading-bar {
    width: 100%;
    height: 100%;
    background-color: var(--primary-blue);
    border-radius: 5px;
    animation: loading-animation 3s ease-out forwards;
}

@keyframes loading-animation {
    0% {
        transform: translateX(-100%);
    }
    100% {
        transform: translateX(0%);
    }
}


@media (max-width: 640px) {
    .meeting-options-grid {
        grid-template-columns: 1fr;
    }
    #contact-header-title {
        font-size: 2.5rem;
    }
}

@media (max-width: 768px) {
    #contact-header-title {
        font-size: 2.5rem;
        line-height: 1.2;
    }
    .contact-header-subtitle {
        font-size: 1.1rem;
    }
    .cta-card h2 {
        font-size: 2rem;
    }
    .cta-card {
        padding: 2rem 1.5rem;
    }
    .meeting-options-grid {
        grid-template-columns: 1fr; 
    }
}