/* ===========================================
   Contact Form Styles
   =========================================== */

:root {
    --contact-primary: #306E8C;
    --contact-primary-hover: #255a75;
    --contact-accent: #8CBF56;
    --contact-bg-base: #f8f9fa;
    --contact-bg-elevated: #ffffff;
    --contact-text-primary: #1a1a1a;
    --contact-text-secondary: #64748b;
    --contact-border: #e2e8f0;
    --contact-shadow-sm: 0 2px 4px rgba(0,0,0,0.05);
    --contact-shadow-md: 0 4px 12px rgba(0,0,0,0.08);
    --contact-shadow-lg: 0 10px 25px rgba(0,0,0,0.1);
    --contact-radius: 12px;
    --contact-radius-lg: 16px;
}

.contact-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 1.5rem;
}

.contact-intro {
    text-align: center;
    margin-bottom: 2rem;
}

.contact-icon {
    font-size: 3rem;
    color: var(--contact-accent, #8CBF56);
    margin-bottom: 1rem;
}

.contact-intro h2 {
    font-family: 'Prompt', sans-serif;
    font-size: 1.5rem;
    color: var(--contact-text-primary, #1a1a1a);
    margin-bottom: 0.75rem;
}

.contact-intro p {
    color: var(--contact-text-secondary, #64748b);
    font-size: 1rem;
    line-height: 1.6;
}

/* Contact Form */
.contact-form {
    background: transparent;
    padding: 0;
}

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

.form-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
    color: var(--contact-text-primary, #1a1a1a);
    margin-bottom: 0.5rem;
    font-size: 1rem;
    font-family: 'Sarabun', sans-serif;
}

.form-label i {
    color: var(--contact-primary, #306E8C);
    width: 1.2rem;
}

.required {
    color: #e74c3c;
}

.form-input,
.form-textarea,
.form-select {
    width: 100%;
    padding: 0.875rem 1rem;
    font-size: 1rem;
    font-family: 'Sarabun', sans-serif;
    color: var(--contact-text-primary, #1a1a1a);
    background: var(--contact-bg-elevated, #ffffff);
    border: 2px solid var(--contact-border, #e2e8f0);
    border-radius: var(--contact-radius, 12px);
    transition: all 0.3s ease;
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
    outline: none;
    border-color: var(--contact-primary, #306E8C);
    box-shadow: 0 0 0 4px rgba(48, 110, 140, 0.1);
    background: #ffffff;
}

.form-select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23306E8C' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    background-size: 12px;
    padding-right: calc(1rem + 20px);
}

.form-select:hover {
    border-color: var(--contact-primary, #306E8C);
}

.form-select option {
    padding: var(--docs-space-2, 0.5rem);
    background: var(--docs-bg-base, #ffffff);
    color: var(--docs-text-primary, #171717);
}

.form-select optgroup {
    font-weight: 600;
    color: var(--docs-accent, #306E8C);
    background: var(--docs-bg-elevated, #fafafa);
    padding: var(--docs-space-2, 0.5rem);
}

[data-theme="dark"] .form-select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23306E8C' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
}

[data-theme="dark"] .form-select option {
    background: var(--docs-bg-base, #1f1f1f);
    color: var(--docs-text-primary, #fafafa);
}

[data-theme="dark"] .form-select optgroup {
    background: var(--docs-bg-elevated, #2a2a2a);
    color: var(--docs-accent, #306E8C);
}

.form-textarea {
    resize: vertical;
    min-height: 150px;
    line-height: 1.6;
}

.form-char-count {
    text-align: right;
    font-size: var(--docs-text-sm, 0.875rem);
    color: var(--docs-text-tertiary, #a3a3a3);
    margin-top: var(--docs-space-1, 0.25rem);
}

.form-error {
    display: none;
    color: #e74c3c;
    font-size: var(--docs-text-sm, 0.875rem);
    margin-top: var(--docs-space-1, 0.25rem);
}

.form-actions {
    display: flex;
    gap: var(--docs-space-3, 0.75rem);
    margin-top: var(--docs-space-6, 1.5rem);
    flex-wrap: wrap;
}

.contact-submit-btn,
.contact-reset-btn {
    flex: 1;
    min-width: 150px;
    padding: var(--docs-space-3, 0.75rem) var(--docs-space-5, 1.25rem);
    font-size: var(--docs-text-base, 1rem);
    font-family: var(--docs-font-heading, 'Prompt', sans-serif);
    font-weight: 600;
    border: none;
    border-radius: var(--docs-radius-md, 0.5rem);
    cursor: pointer;
    transition: all var(--docs-transition, 200ms cubic-bezier(0.4, 0, 0.2, 1));
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--docs-space-2, 0.5rem);
}

.contact-submit-btn {
    background: linear-gradient(135deg, var(--contact-primary, #306E8C) 0%, var(--contact-accent, #8CBF56) 100%);
    color: white;
    font-weight: 600;
    box-shadow: var(--contact-shadow-md, 0 4px 12px rgba(0,0,0,0.08));
}

.contact-submit-btn:hover:not(:disabled) {
    background: linear-gradient(135deg, var(--contact-primary-hover, #255a75) 0%, #76a346 100%);
    transform: translateY(-2px);
    box-shadow: var(--contact-shadow-lg, 0 10px 25px rgba(0,0,0,0.1));
}

.contact-submit-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.contact-reset-btn {
    background: var(--docs-bg-elevated, #fafafa);
    color: var(--docs-text-secondary, #525252);
    border: 1px solid var(--docs-border-medium, #d4d4d4);
}

.contact-reset-btn:hover {
    background: var(--docs-bg-hover, #f5f5f5);
    border-color: var(--docs-border-light, #e5e5e5);
}

/* Success Message */
.contact-success {
    text-align: center;
    padding: var(--docs-space-8, 2rem);
    background: var(--docs-bg-elevated, #fafafa);
    border-radius: var(--docs-radius-lg, 0.75rem);
    border: 2px solid #8CBF56;
}

.success-icon {
    font-size: 4rem;
    color: #8CBF56;
    margin-bottom: var(--docs-space-4, 1rem);
}

.contact-success h3 {
    font-family: var(--docs-font-heading, 'Prompt', sans-serif);
    font-size: var(--docs-text-2xl, 1.5rem);
    color: var(--docs-text-primary, #171717);
    margin-bottom: var(--docs-space-3, 0.75rem);
}

.contact-success p {
    color: var(--docs-text-secondary, #525252);
    font-size: var(--docs-text-base, 1rem);
    line-height: 1.6;
    margin-bottom: var(--docs-space-2, 0.5rem);
}

.success-email {
    color: var(--docs-accent, #306E8C);
    font-weight: 500;
}

/* Error Message */
.contact-error {
    text-align: center;
    padding: var(--docs-space-6, 1.5rem);
    background: #fff5f5;
    border-radius: var(--docs-radius-lg, 0.75rem);
    border: 2px solid #e74c3c;
    margin-top: var(--docs-space-4, 1rem);
}

.error-icon {
    font-size: 3rem;
    color: #e74c3c;
    margin-bottom: var(--docs-space-3, 0.75rem);
}

.contact-error h3 {
    font-family: var(--docs-font-heading, 'Prompt', sans-serif);
    font-size: var(--docs-text-xl, 1.25rem);
    color: #e74c3c;
    margin-bottom: var(--docs-space-2, 0.5rem);
}

.contact-error p {
    color: var(--docs-text-secondary, #525252);
    font-size: var(--docs-text-base, 1rem);
    line-height: 1.6;
}

/* Dark Theme */
[data-theme="dark"] .contact-intro {
    background: var(--docs-bg-elevated, #2a2a2a);
    border-color: var(--docs-border-subtle, #2f2f2f);
}

[data-theme="dark"] .contact-form {
    background: var(--docs-bg-base, #1f1f1f);
    border-color: var(--docs-border-light, #3a3a3a);
}

[data-theme="dark"] .form-input,
[data-theme="dark"] .form-textarea {
    background: var(--docs-bg-elevated, #2a2a2a);
    border-color: var(--docs-border-medium, #404040);
    color: var(--docs-text-primary, #fafafa);
}

[data-theme="dark"] .contact-reset-btn {
    background: var(--docs-bg-elevated, #2a2a2a);
    border-color: var(--docs-border-medium, #404040);
    color: var(--docs-text-primary, #fafafa);
}

[data-theme="dark"] .contact-success {
    background: var(--docs-bg-elevated, #2a2a2a);
}

[data-theme="dark"] .contact-error {
    background: #3a1f1f;
}

/* Responsive */
@media (max-width: 768px) {
    .contact-container {
        padding: var(--docs-space-4, 1rem);
    }

    .contact-intro {
        padding: var(--docs-space-4, 1rem);
    }

    .contact-form {
        padding: var(--docs-space-4, 1rem);
    }

    .form-actions {
        flex-direction: column;
    }

    .contact-submit-btn,
    .contact-reset-btn {
        width: 100%;
    }
}