/* ============================================
   ESTILOS FORMULARIO DE CONTACTO - SolarEnergy.bio
   ============================================ */

/* Contenedor principal del formulario */
.contact-form-wrapper {
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    padding: 3rem 2rem;
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    max-width: 700px;
    margin: 2rem auto;
}

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

.contact-form-header h2 {
    color: var(--color-secondary);
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.contact-form-header .subtitle {
    color: #666;
    font-size: 1.1rem;
    margin-bottom: 1rem;
}

.contact-form-header .benefits {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
    margin-top: 1.5rem;
    font-size: 0.9rem;
    color: var(--color-primary);
}

.contact-form-header .benefits span {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* Formulario */
#contact-form {
    background: white;
    padding: 2.5rem;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

/* Grupos de campos */
.form-group {
    margin-bottom: 1.5rem;
    position: relative;
}

.form-group label {
    display: block;
    font-weight: 600;
    color: var(--color-secondary);
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
}

.form-group label .required {
    color: #e74c3c;
    margin-left: 3px;
}

.form-group label .optional {
    color: #95a5a6;
    font-weight: 400;
    font-size: 0.85rem;
    margin-left: 5px;
}

/* Inputs y textareas */
.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="tel"],
.form-group input[type="number"],
.form-group input[type="file"],
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.9rem 1rem;
    border: 2px solid #e0e0e0;
    border-radius: 6px;
    font-size: 1rem;
    font-family: inherit;
    transition: all 0.3s ease;
    background: #fafafa;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    background: white;
    box-shadow: 0 0 0 3px rgba(134, 188, 37, 0.1);
}

.form-group textarea {
    min-height: 120px;
    resize: vertical;
}

/* Validación visual en tiempo real */
.form-group.success input,
.form-group.success select,
.form-group.success textarea {
    border-color: #27ae60;
    background: #f0fff4;
}

.form-group.success::after {
    content: '✓';
    position: absolute;
    right: 15px;
    top: 42px;
    color: #27ae60;
    font-weight: bold;
    font-size: 1.2rem;
}

.form-group.error input,
.form-group.error select,
.form-group.error textarea {
    border-color: #e74c3c;
    background: #fff5f5;
}

.error-message {
    display: block;
    color: #e74c3c;
    font-size: 0.85rem;
    margin-top: 0.4rem;
    font-weight: 500;
}

/* Campos opcionales colapsables */
#toggle-optional {
    background: transparent;
    border: 2px dashed #5a8c1a;
    color: #4a7515;
    padding: 0.8rem 1.5rem;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 700;
    transition: all 0.3s ease;
    width: 100%;
    text-align: left;
    margin: 1.5rem 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

#toggle-optional:hover {
    background: #5a8c1a;
    color: white;
    border-style: solid;
}

#optional-fields {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, opacity 0.4s ease;
    opacity: 0;
}

#optional-fields.visible {
    max-height: 1000px;
    opacity: 1;
    margin-bottom: 1.5rem;
}

/* File input personalizado */
.file-input-wrapper {
    position: relative;
}

.file-input-wrapper input[type="file"] {
    opacity: 0;
    position: absolute;
    z-index: -1;
}

.file-input-label {
    display: inline-block;
    padding: 0.9rem 1.5rem;
    background: var(--color-light);
    border: 2px dashed #ccc;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s ease;
    width: 100%;
    text-align: center;
}

.file-input-label:hover {
    border-color: var(--color-primary);
    background: #f0f8e6;
}

#file-preview {
    margin-top: 0.5rem;
    font-size: 0.9rem;
}

#file-preview .success {
    color: #27ae60;
}

#file-preview .error {
    color: #e74c3c;
}

/* Checkbox de consentimiento */
.consent-group {
    margin: 2rem 0;
    padding: 1.5rem;
    background: #fff9e6;
    border-left: 4px solid #ffc107;
    border-radius: 6px;
}

.consent-group label {
    display: flex;
    align-items: flex-start;
    gap: 0.8rem;
    cursor: pointer;
    font-weight: 400;
}

.consent-group input[type="checkbox"] {
    margin-top: 4px;
    width: 20px;
    height: 20px;
    cursor: pointer;
    flex-shrink: 0;
}

.consent-group a {
    color: var(--color-primary);
    text-decoration: underline;
}

/* Honeypot (campo oculto anti-spam) */
.honeypot {
    position: absolute;
    left: -9999px;
    opacity: 0;
    pointer-events: none;
}

/* Botón de envío */
.submit-btn {
    background: linear-gradient(135deg, var(--color-primary) 0%, #6fa01e 100%);
    color: white;
    border: none;
    padding: 1.2rem 3rem;
    font-size: 1.1rem;
    font-weight: 700;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    width: 100%;
    box-shadow: 0 4px 15px rgba(134, 188, 37, 0.3);
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(134, 188, 37, 0.4);
}

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

.submit-btn:disabled {
    background: #95a5a6;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

/* Spinner de carga */
.spinner {
    display: inline-block;
    width: 16px;
    height: 16px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: white;
    animation: spin 0.8s linear infinite;
}

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

/* Mensajes de respuesta */
.form-message {
    padding: 1.2rem 1.5rem;
    border-radius: 8px;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    animation: slideDown 0.4s ease;
}

.form-message.success {
    background: #d4edda;
    border: 2px solid #28a745;
    color: #155724;
}

.form-message.error {
    background: #f8d7da;
    border: 2px solid #dc3545;
    color: #721c24;
}

.form-message .icon {
    font-size: 1.5rem;
    font-weight: bold;
}

.form-message.fade-out {
    animation: fadeOut 0.5s ease forwards;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeOut {
    to {
        opacity: 0;
        transform: translateY(-10px);
    }
}

/* Botones flotantes (WhatsApp y Teléfono) */
.floating-contact {
    position: fixed;
    right: 20px;
    bottom: 20px;
    display: flex;
    flex-direction: column;
    gap: 15px;
    z-index: 999;
}

.floating-btn {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.8rem;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    transition: all 0.3s ease;
    text-decoration: none;
    position: relative;
}

.floating-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
}

.floating-btn.whatsapp {
    background: #25D366;
}

.floating-btn.phone {
    background: var(--color-primary);
}

/* Tooltip en hover */
.floating-btn::before {
    content: attr(data-tooltip);
    position: absolute;
    right: 70px;
    background: rgba(0, 0, 0, 0.8);
    color: white;
    padding: 8px 12px;
    border-radius: 6px;
    white-space: nowrap;
    font-size: 0.9rem;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.floating-btn:hover::before {
    opacity: 1;
}

/* Responsive */
@media (max-width: 768px) {
    .contact-form-wrapper {
        padding: 2rem 1rem;
    }

    #contact-form {
        padding: 1.5rem;
    }

    .contact-form-header h2 {
        font-size: 1.6rem;
    }

    .contact-form-header .benefits {
        flex-direction: column;
        gap: 0.8rem;
    }

    .submit-btn {
        padding: 1rem 2rem;
        font-size: 1rem;
    }

    .floating-contact {
        right: 15px;
        bottom: 15px;
    }

    .floating-btn {
        width: 55px;
        height: 55px;
        font-size: 1.5rem;
    }

    .floating-btn::before {
        display: none;
        /* Ocultar tooltips en móvil */
    }
}

/* Autocomplete styling */
input:-webkit-autofill,
input:-webkit-autofill:hover,
input:-webkit-autofill:focus {
    -webkit-box-shadow: 0 0 0 30px white inset !important;
    -webkit-text-fill-color: var(--color-secondary) !important;
}