/* CSS Modular para el Formulario de Contacto (RGPD / FormSubmit) */

:root {
    --error-color: #d93025;
    --success-color: #2b7a4b;
    --input-focus-shadow: 0 0 0 4px rgba(139, 111, 78, 0.15);
    --card-shadow: 0 10px 30px rgba(139, 111, 78, 0.08);
}

/* Contenedor del Formulario */
.contact-card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 40px;
    box-shadow: var(--card-shadow);
    max-width: 600px;
    margin: 40px auto 0;
    text-align: left;
    transition: all 0.3s ease;
}

/* Grupos de campos */
.contact-group {
    margin-bottom: 20px;
    position: relative;
}

.contact-label {
    display: block;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--muted);
    margin-bottom: 8px;
}

/* Campos de entrada e inputs */
.contact-input {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-family: 'Georgia', serif;
    font-size: 0.95rem;
    color: var(--text);
    background: var(--bg);
    outline: none;
    transition: border-color 0.25s ease, box-shadow 0.25s ease, background-color 0.25s ease;
}

.contact-input:focus {
    border-color: var(--accent);
    background: var(--white);
    box-shadow: var(--input-focus-shadow);
}

textarea.contact-input {
    min-height: 140px;
    resize: vertical;
    line-height: 1.5;
}

/* Campos de error */
.contact-input.has-error {
    border-color: var(--error-color);
    background-color: rgba(217, 48, 37, 0.02);
}

.contact-input.has-error:focus {
    box-shadow: 0 0 0 4px rgba(217, 48, 37, 0.15);
}

.contact-error-text {
    font-family: -apple-system, BlinkMacSystemFont, sans-serif;
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--error-color);
    margin-top: 5px;
    display: none; /* Controlado por JS */
}

/* Casilla de consentimiento legal (RGPD) */
.contact-checkbox-group {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-top: 24px;
    margin-bottom: 24px;
}

.contact-checkbox-group input[type="checkbox"] {
    appearance: none;
    -webkit-appearance: none;
    width: 18px;
    height: 18px;
    border: 1px solid var(--border);
    border-radius: 4px;
    background: var(--bg);
    cursor: pointer;
    position: relative;
    outline: none;
    margin-top: 3px;
    transition: all 0.2s ease;
    flex-shrink: 0;
}

.contact-checkbox-group input[type="checkbox"]:checked {
    background-color: var(--accent);
    border-color: var(--accent);
}

.contact-checkbox-group input[type="checkbox"]:checked::after {
    content: "";
    position: absolute;
    left: 6px;
    top: 2px;
    width: 4px;
    height: 9px;
    border: solid var(--white);
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.contact-checkbox-group input[type="checkbox"].has-error {
    border-color: var(--error-color);
    box-shadow: 0 0 0 3px rgba(217, 48, 37, 0.15);
}

.contact-checkbox-label {
    font-family: -apple-system, BlinkMacSystemFont, sans-serif;
    font-size: 0.82rem;
    color: var(--muted);
    line-height: 1.4;
    cursor: pointer;
}

.contact-checkbox-label a {
    color: var(--accent);
    text-decoration: underline;
    transition: color 0.2s;
}

.contact-checkbox-label a:hover {
    color: var(--text);
}

/* Campo Honey (Protección Spam) */
.contact-honey {
    display: none;
}

/* Botón de envío */
.contact-submit-container {
    text-align: right;
}

.contact-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 36px;
    background: var(--accent);
    color: var(--white);
    border: none;
    border-radius: var(--radius);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    cursor: pointer;
    transition: all 0.25s ease;
    box-shadow: 0 4px 12px rgba(139, 111, 78, 0.15);
}

.contact-btn:hover {
    background: #7a5f3e;
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(139, 111, 78, 0.25);
}

.contact-btn:active {
    transform: translateY(0);
}

.contact-btn:disabled {
    background-color: var(--border);
    color: var(--muted);
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

/* Spinner de carga */
.contact-spinner {
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: var(--white);
    animation: contact-spin 0.8s linear infinite;
    display: none; /* Controlado por JS */
}

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

/* Tarjeta de Éxito */
.contact-success-card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 48px 32px;
    box-shadow: var(--card-shadow);
    max-width: 520px;
    margin: 40px auto 0;
    text-align: center;
    transform: translateY(20px);
    opacity: 0;
    animation: contact-fade-up 0.4s cubic-bezier(0.25, 0.8, 0.25, 1) forwards;
}

@keyframes contact-fade-up {
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.contact-success-icon-container {
    width: 64px;
    height: 64px;
    background-color: rgba(43, 122, 75, 0.08);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
}

.contact-success-icon {
    font-size: 2rem;
    color: var(--success-color);
    line-height: 1;
}

.contact-success-card h3 {
    font-family: 'Georgia', serif;
    font-size: 1.4rem;
    color: var(--text);
    margin-bottom: 12px;
    font-weight: 500;
}

.contact-success-card p {
    font-family: 'Georgia', serif;
    font-size: 0.95rem;
    color: var(--muted);
    line-height: 1.6;
    margin-bottom: 24px;
}

.contact-success-close-btn {
    display: inline-block;
    padding: 10px 24px;
    background: var(--accent-light);
    color: var(--accent);
    text-decoration: none;
    border-radius: 6px;
    font-family: -apple-system, BlinkMacSystemFont, sans-serif;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    transition: all 0.2s ease;
    border: 1px solid var(--border);
    cursor: pointer;
}

.contact-success-close-btn:hover {
    background: var(--border);
    color: var(--text);
}

/* Alerta de Error General */
.contact-general-error {
    background-color: rgba(217, 48, 37, 0.05);
    border: 1px solid rgba(217, 48, 37, 0.15);
    border-radius: 6px;
    padding: 14px 16px;
    font-family: -apple-system, BlinkMacSystemFont, sans-serif;
    font-size: 0.85rem;
    color: var(--error-color);
    margin-bottom: 20px;
    display: none; /* Controlado por JS */
}

/* Adaptabilidad para dispositivos móviles */
@media (max-width: 768px) {
    .contact-card {
        padding: 24px 20px;
        margin-top: 24px;
    }

    .contact-success-card {
        padding: 32px 20px;
    }

    .contact-btn {
        width: 100%;
    }
}