/**
 * Footer Contact Form Styles (Issue #37)
 *
 * Estilos para el formulario de contacto que aparece antes del footer principal.
 * Incluye estilos para validaciones, estados de botones y responsive design.
 *
 * @package Apus_Theme
 * @since 1.0.0
 */

/* ====================================================================
   Footer Contact Section
   ==================================================================== */

.footer-contact-section {
    position: relative;
}

/* Color naranja principal para iconos */
.text-primary-orange {
    color: #FF8600 !important;
}

/* ====================================================================
   Contact Info Styles
   ==================================================================== */

.contact-info h6 {
    font-weight: 600;
    font-size: 0.95rem;
    color: #212529;
    margin-bottom: 0.25rem;
}

.contact-info .text-muted {
    font-size: 0.9rem;
}

.contact-info i {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
}

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

#footerContactForm .form-control {
    border: 1px solid #dee2e6;
    border-radius: 0.375rem;
    padding: 0.75rem 1rem;
    font-size: 0.95rem;
    transition: all 0.2s ease-in-out;
    background-color: #fff;
}

#footerContactForm .form-control:focus {
    border-color: #FF8600;
    box-shadow: 0 0 0 0.25rem rgba(255, 134, 0, 0.15);
    outline: 0;
}

#footerContactForm .form-control::placeholder {
    color: #adb5bd;
    opacity: 1;
}

#footerContactForm textarea.form-control {
    resize: vertical;
    min-height: 100px;
}

/* ====================================================================
   Form Validation States
   ==================================================================== */

#footerContactForm .form-control.is-invalid {
    border-color: #dc3545;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12' width='12' height='12' fill='none' stroke='%23dc3545'%3e%3ccircle cx='6' cy='6' r='4.5'/%3e%3cpath stroke-linejoin='round' d='M5.8 3.6h.4L6 6.5z'/%3e%3ccircle cx='6' cy='8.2' r='.6' fill='%23dc3545' stroke='none'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right calc(0.375em + 0.1875rem) center;
    background-size: calc(0.75em + 0.375rem) calc(0.75em + 0.375rem);
    padding-right: calc(1.5em + 0.75rem);
}

#footerContactForm .form-control.is-valid {
    border-color: #198754;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 8 8'%3e%3cpath fill='%23198754' d='M2.3 6.73.6 4.53c-.4-1.04.46-1.4 1.1-.8l1.1 1.4 3.4-3.8c.6-.63 1.6-.27 1.2.7l-4 4.6c-.43.5-.8.4-1.1.1z'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right calc(0.375em + 0.1875rem) center;
    background-size: calc(0.75em + 0.375rem) calc(0.75em + 0.375rem);
    padding-right: calc(1.5em + 0.75rem);
}

#footerContactForm textarea.form-control.is-invalid,
#footerContactForm textarea.form-control.is-valid {
    background-position: top calc(0.375em + 0.1875rem) right calc(0.375em + 0.1875rem);
}

#footerContactForm .form-control.is-invalid:focus {
    border-color: #dc3545;
    box-shadow: 0 0 0 0.25rem rgba(220, 53, 69, 0.15);
}

#footerContactForm .form-control.is-valid:focus {
    border-color: #198754;
    box-shadow: 0 0 0 0.25rem rgba(25, 135, 84, 0.15);
}

/* ====================================================================
   Submit Button
   ==================================================================== */

.btn-contact-submit {
    background-color: #FF8600;
    border-color: #FF8600;
    color: #fff;
    font-weight: 600;
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
    border-radius: 0.375rem;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 2px solid #FF8600;
}

.btn-contact-submit:hover {
    background-color: #e67800;
    border-color: #e67800;
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(255, 134, 0, 0.3);
}

.btn-contact-submit:active {
    background-color: #cc6a00;
    border-color: #cc6a00;
    transform: translateY(0);
    box-shadow: 0 2px 6px rgba(255, 134, 0, 0.2);
}

.btn-contact-submit:focus {
    background-color: #e67800;
    border-color: #e67800;
    box-shadow: 0 0 0 0.25rem rgba(255, 134, 0, 0.25);
    outline: 0;
}

.btn-contact-submit:disabled {
    background-color: #6c757d;
    border-color: #6c757d;
    cursor: not-allowed;
    opacity: 0.65;
    transform: none;
}

/* Loading State */
.btn-contact-submit.loading {
    position: relative;
    color: transparent;
    pointer-events: none;
}

.btn-contact-submit.loading::after {
    content: "";
    position: absolute;
    width: 20px;
    height: 20px;
    top: 50%;
    left: 50%;
    margin-left: -10px;
    margin-top: -10px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-top-color: #fff;
    border-radius: 50%;
    animation: spinner-border 0.75s linear infinite;
}

@keyframes spinner-border {
    to {
        transform: rotate(360deg);
    }
}

/* ====================================================================
   Form Messages
   ==================================================================== */

#footerFormMessage {
    border-radius: 0.375rem;
    padding: 1rem;
    margin-top: 1rem;
    font-size: 0.95rem;
    display: none;
}

#footerFormMessage.show {
    display: block;
}

#footerFormMessage.alert-success {
    background-color: #d1e7dd;
    border-color: #badbcc;
    color: #0f5132;
}

#footerFormMessage.alert-danger {
    background-color: #f8d7da;
    border-color: #f5c2c7;
    color: #842029;
}

#footerFormMessage.alert-info {
    background-color: #cff4fc;
    border-color: #b6effb;
    color: #055160;
}

/* ====================================================================
   Responsive Design
   ==================================================================== */

@media (max-width: 991.98px) {
    .footer-contact-section {
        padding: 3rem 0 !important;
    }

    .footer-contact-section h2 {
        font-size: 1.5rem;
    }

    .contact-info {
        margin-bottom: 1.5rem;
    }

    #footerContactForm .form-control {
        font-size: 1rem;
    }
}

@media (max-width: 767.98px) {
    .footer-contact-section {
        padding: 2rem 0 !important;
        margin-top: 2rem !important;
    }

    .footer-contact-section h2 {
        font-size: 1.35rem;
        margin-bottom: 1rem !important;
    }

    .footer-contact-section p {
        font-size: 0.95rem;
    }

    .contact-info h6 {
        font-size: 0.9rem;
    }

    .contact-info .text-muted {
        font-size: 0.85rem;
    }

    .contact-info i {
        font-size: 1.1rem !important;
    }

    .btn-contact-submit {
        padding: 0.65rem 1.25rem;
        font-size: 0.95rem;
    }

    #footerContactForm .form-control {
        padding: 0.65rem 0.85rem;
        font-size: 0.95rem;
    }
}

@media (max-width: 575.98px) {
    .footer-contact-section {
        padding: 1.5rem 0 !important;
        margin-top: 1.5rem !important;
    }

    .footer-contact-section .col-lg-10 {
        padding-left: 0.75rem;
        padding-right: 0.75rem;
    }

    .contact-info .d-flex {
        margin-bottom: 1rem !important;
    }

    .contact-info .d-flex:last-child {
        margin-bottom: 0 !important;
    }
}

/* ====================================================================
   Accessibility
   ==================================================================== */

@media (prefers-reduced-motion: reduce) {
    .btn-contact-submit,
    #footerContactForm .form-control {
        transition: none;
    }

    .btn-contact-submit:hover {
        transform: none;
    }

    .btn-contact-submit.loading::after {
        animation: none;
    }
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
    #footerContactForm .form-control {
        border-width: 2px;
    }

    .btn-contact-submit {
        border-width: 3px;
    }

    #footerContactForm .form-control:focus {
        outline: 3px solid #FF8600;
        outline-offset: 2px;
    }
}

/* Dark Mode Support (future-proofing) */
@media (prefers-color-scheme: dark) {
    .footer-contact-section {
        background-color: rgba(33, 37, 41, 0.15) !important;
    }

    .contact-info h6 {
        color: #f8f9fa;
    }

    #footerContactForm .form-control {
        background-color: #212529;
        border-color: #495057;
        color: #f8f9fa;
    }

    #footerContactForm .form-control::placeholder {
        color: #6c757d;
    }

    #footerContactForm .form-control:focus {
        background-color: #212529;
        border-color: #FF8600;
    }
}