/* ============================================
   Feature 5 — Email & Service Interest Form
   Cinematic contact section for Around The Clock
   CareGiver — healthcare-themed design language.

   ARCHITECTURE:
   - Uses design tokens from homepage.css (:root variables)
   - Mobile-first with responsive grid breakpoints
   - Integrates with [data-reveal] scroll animation system
   - Success/error states with smooth transitions
   - Reduced-motion safe (inherits from homepage.css)
   ============================================ */

/* ----------------------------------------
   Section — Contact / Interest
   ---------------------------------------- */
.section-contact {
    background: var(--color-bg-surface);
    border-top: 1px solid var(--color-border);
}

/* ----------------------------------------
   Form Card — Elevated surface with gold accent
   ---------------------------------------- */
.contact-card {
    max-width: 600px;
    padding: var(--spacing-2xl);
    background: var(--color-bg-primary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: box-shadow var(--transition-base);
}

.contact-card:hover {
    box-shadow: var(--shadow-md);
}

/* ----------------------------------------
   Form Layout
   ---------------------------------------- */
.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

/* ── Field Group ── */
.contact-field {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.contact-label {
    font-family: var(--font-body);
    font-size: var(--font-size-sm);
    font-weight: var(--fw-medium);
    color: var(--color-text-primary);
}

/* ── Shared Input Styles ── */
.contact-input,
.contact-textarea {
    font-family: var(--font-body);
    font-size: var(--font-size-base);
    color: var(--color-text-primary);
    background: var(--color-bg-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
    -webkit-appearance: none;
    appearance: none;
}

.contact-input:focus,
.contact-textarea:focus {
    outline: none;
    border-color: var(--color-gold);
    box-shadow: 0 0 0 3px var(--color-gold-light);
}

.contact-input::placeholder,
.contact-textarea::placeholder {
    color: var(--color-text-tertiary);
}

/* ── Textarea ── */
.contact-textarea {
    min-height: 120px;
    resize: vertical;
    line-height: 1.6;
}

/* ── Field Error State ── */
.contact-field--error .contact-input,
.contact-field--error .contact-textarea {
    border-color: var(--color-crimson);
}

.contact-field-error {
    font-size: var(--font-size-xs);
    color: var(--color-crimson);
    min-height: 1.2em;
}

/* ----------------------------------------
   Submit Button — Gold CTA
   ---------------------------------------- */
.contact-submit {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-xl);
    font-family: var(--font-body);
    font-size: var(--font-size-sm);
    font-weight: var(--fw-semibold);
    color: var(--color-bg-primary);
    background: var(--color-gold);
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: background var(--transition-fast), opacity var(--transition-fast);
    align-self: flex-start;
}

.contact-submit:hover {
    background: var(--color-gold-hover);
}

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

/* ── Spinner Icon (hidden by default) ── */
.contact-submit .fa-spinner {
    display: none;
}

.contact-submit--loading .fa-spinner {
    display: inline-block;
}

.contact-submit--loading .contact-submit-label {
    display: none;
}

/* ----------------------------------------
   Status Messages — Success & Error
   ---------------------------------------- */
.contact-status {
    font-size: var(--font-size-sm);
    line-height: 1.5;
    padding: 0 var(--spacing-md);
    border-radius: var(--radius-sm);
    opacity: 0;
    max-height: 0;
    overflow: hidden;
    transition:
        opacity var(--transition-base),
        max-height var(--transition-base),
        padding var(--transition-base);
}

.contact-status--visible {
    opacity: 1;
    max-height: 80px;
    padding: var(--spacing-sm) var(--spacing-md);
}

.contact-status--success {
    color: #2d6a4f;
    background: rgba(45, 106, 79, 0.08);
    border: 1px solid rgba(45, 106, 79, 0.2);
}

.contact-status--error {
    color: var(--color-crimson);
    background: var(--color-crimson-light);
    border: 1px solid rgba(139, 32, 32, 0.2);
}

/* ----------------------------------------
   Mobile Responsive
   ---------------------------------------- */
@media (max-width: 480px) {
    .contact-card {
        padding: var(--spacing-xl);
    }

    .contact-submit {
        width: 100%;
        justify-content: center;
    }
}