/**
 * Contact page specific styles
 */

/* Contact page layout */
.contact-page {
    width: 100%; /* Fill available space in .single-column */
    margin: 0;
    padding: 0;
}

/* Author presentation section */
.author-section {
    display: flex;
    gap: 2rem;
    margin-bottom: 3rem;
    padding: 1.5rem;
    background: var(--card-bg, #f9f9f9);
    border-radius: 8px;
    border: 1px solid var(--border-color, #e0e0e0);
}

.author-photo {
    flex-shrink: 0;
    width: 9.375rem; /* 150px / 16 = 9.375rem */
    height: 9.375rem;
    border-radius: 50%;
    object-fit: cover;
    border: 0.1875rem solid var(--accent-color, #4a90a4); /* 3px / 16 = 0.1875rem */
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.author-bio {
    flex: 1;
}

.author-bio h3 {
    font-size: 1.4rem;
    margin-bottom: 0.75rem;
    color: var(--heading-color, #333);
}

.author-bio p {
    line-height: 1.7;
    color: var(--text-color, #555);
}

/* Contact form section */
.contact-form-section h3 {
    font-size: 1.4rem;
    margin-bottom: 1.5rem;
    color: var(--heading-color, #333);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.form-row {
    display: flex;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    flex: 1;
}

.form-group label {
    font-weight: 500;
    color: var(--label-color, #444);
}

.form-group label .required {
    color: var(--error-color, #d32f2f);
    margin-left: 0.125rem; /* 2px / 16 = 0.125rem */
}

.form-group input,
.form-group textarea {
    padding: 0.75rem;
    border: 1px solid var(--border-color, #ccc);
    border-radius: 6px;
    font-size: 1rem;
    font-family: inherit;
    background: var(--input-bg, #fff);
    color: var(--text-color, #333);
    transition: border-color 0.2s, box-shadow 0.2s;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--text-primary, #333);
    /* Match project style */
    box-shadow: 0 0 4px rgba(51, 51, 51, 0.3);
}

.form-group textarea {
    min-height: 9.375rem; /* 150px / 16 = 9.375rem */
    resize: vertical;
}

.form-group input.input-error,
.form-group textarea.input-error {
    border-color: var(--error-color, #d32f2f);
}

.field-error {
    color: var(--error-color, #d32f2f);
    font-size: 0.85rem;
    display: none;
}

/* Security question styling */
.security-question-container {
    background: var(--card-bg, #f5f5f5);
    padding: 0.75rem 1rem;
    border-radius: 6px;
    border: 1px solid var(--border-color, #ddd);
}

.security-question-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
}

.security-left-group {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.security-left-group label {
    margin-bottom: 0;
    white-space: nowrap;
}

.math-wrapper {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.math-question {
    font-weight: 600;
    font-size: 1.1rem;
    white-space: nowrap;
}

.security-question-container input {
    width: 3.75rem; /* 60px / 16 = 3.75rem */
    padding: 0.5rem;
    text-align: center;
}

/* Submit button - aligned right in the security row */
.submit-btn-standard {
    background-color: var(--text-primary, #333);
    color: var(--highlight-accent, #fff);
    border: 0;
    padding: 0.5rem 1.5rem;
    /* Slightly smaller padding to fit nicely */
    border-radius: 6px;
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    font-family: inherit;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    text-decoration: none;
    transition: background-color 0.3s ease, transform 0.3s ease;
    margin-left: auto;
    /* Push to right if wrapping happens, though justify-between handles main row */
}

.submit-btn-standard:hover:not(:disabled) {
    background-color: var(--hover-color, #4a4a4a);
    transform: translateY(-2px);
}

.submit-btn-standard:active:not(:disabled) {
    transform: scale(0.98);
}

.submit-btn-standard:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

.submit-loader {
    display: none;
    width: 1.125rem; /* 18px / 16 = 1.125rem */
    height: 1.125rem;
    border: 0.125rem solid rgba(255, 255, 255, 0.3); /* 2px / 16 = 0.125rem */
    border-top-color: #fff;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .author-section {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .author-photo {
        width: 7.5rem; /* 120px / 16 = 7.5rem */
        height: 7.5rem;
    }

    .contact-page {
        padding: 1rem;
    }

    .form-row {
        flex-direction: column;
        gap: 1.25rem;
    }

    .security-question-row {
        flex-direction: column;
        align-items: center;
        gap: 1.5rem;
        /* Increased vertical space */
        padding: 0.5rem 0;
    }

    .security-left-group {
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 0.75rem;
        width: 100%;
    }

    .security-left-group label {
        text-align: center;
    }

    .submit-btn-standard {
        width: 100%;
        margin-left: 0;
    }
}