/**
 * Estilos para formularios personalizados Microdental
 * Diseño elegante con animaciones y validación visual
 */

/* ========================================
   FORMULARIOS BASE - FORZAR TEMA DENTAL BLANCO
   ======================================== */
.microdental-form {
    max-width: 100% !important;
    background: white !important;
    background-color: white !important;
    border-radius: 16px !important;
    padding: 2rem !important;
    box-shadow: 0 8px 30px rgba(0,0,0,0.08) !important;
    border: 2px solid rgba(183, 73, 110, 0.15) !important;
    position: relative;
    overflow: hidden;
}

.microdental-form::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, #B85170, #9A3E5C);
}

.microdental-form.processing {
    pointer-events: none;
    opacity: 0.7;
}

/* Form Header */
.form-header {
    text-align: center;
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid rgba(183, 73, 110, 0.1);
}

.form-header h3 {
    color: #333;
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.form-header p {
    color: #666;
    font-size: 0.95rem;
    margin: 0;
}

/* ========================================
   FORM GROUPS Y LAYOUT
   ======================================== */
.form-group {
    margin-bottom: 1.5rem;
    position: relative;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.form-group label {
    display: block;
    color: #333;
    font-weight: 500;
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
    transition: color 0.3s ease;
}

.form-group.focused label {
    color: #B85170;
}

/* ========================================
   INPUT FIELDS
   ======================================== */
.form-group input,
.form-group select,
.form-group textarea {
    width: 100% !important;
    padding: 1rem !important;
    border: 2px solid #e0e0e0 !important;
    border-radius: 8px !important;
    font-size: 1rem !important;
    font-family: inherit !important;
    background: white !important;
    background-color: white !important;
    color: #333 !important;
    transition: all 0.3s ease;
    box-sizing: border-box;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none !important;
    border-color: #B85170 !important;
    box-shadow: 0 0 0 3px rgba(183, 73, 110, 0.1) !important;
    background: white !important;
    background-color: white !important;
    color: #333 !important;
    transform: translateY(-1px);
}

.form-group input:hover,
.form-group select:hover,
.form-group textarea:hover {
    border-color: #B85170;
}

/* Placeholder styling */
.form-group input::placeholder,
.form-group textarea::placeholder {
    color: #999;
    opacity: 1;
}

/* Select styling */
.form-group select {
    cursor: pointer;
    background-image: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="12" height="8" viewBox="0 0 12 8"><path d="M6 8L0 0h12z" fill="%23b7496e"/></svg>');
    background-repeat: no-repeat;
    background-position: calc(100% - 1rem) center;
    background-size: 12px;
    padding-right: 3rem;
    appearance: none;
}

/* Textarea específico */
.form-group textarea {
    resize: vertical;
    min-height: 100px;
    line-height: 1.5;
}

/* ========================================
   ESTADOS DE VALIDACIÓN
   ======================================== */
.form-group.error input,
.form-group.error select,
.form-group.error textarea {
    border-color: #dc3545;
    background-color: #fff5f5;
}

.form-group.error label {
    color: #dc3545;
}

.form-group.success input,
.form-group.success select,
.form-group.success textarea {
    border-color: #28a745;
    background-color: #f0fff4;
}

.form-group.success label {
    color: #28a745;
}

/* Error messages */
.form-error {
    display: block;
    color: #dc3545;
    font-size: 0.85rem;
    margin-top: 0.3rem;
    opacity: 0;
    transform: translateY(-10px);
    transition: all 0.3s ease;
}

.form-error.show {
    opacity: 1;
    transform: translateY(0);
}

/* Success indicators */
.form-group.success::after {
    content: '✓';
    position: absolute;
    right: 1rem;
    top: 2.2rem;
    color: #28a745;
    font-weight: bold;
    font-size: 1.2rem;
}

.form-group.error::after {
    content: '✕';
    position: absolute;
    right: 1rem;
    top: 2.2rem;
    color: #dc3545;
    font-weight: bold;
    font-size: 1.2rem;
}

/* ========================================
   FORM ACTIONS
   ======================================== */
.form-actions {
    margin-top: 2rem;
    text-align: center;
}

.form-submit-btn {
    background: linear-gradient(135deg, #B85170 0%, #9A3E5C 100%);
    color: white;
    border: none;
    padding: 1rem 3rem;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 50px;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    min-width: 200px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.form-submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(183, 73, 110, 0.3);
}

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

.form-submit-btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

/* Button states */
.form-submit-btn .btn-loader {
    display: none;
}

.form-submit-btn.loading .btn-text {
    opacity: 0;
}

.form-submit-btn.loading .btn-loader {
    display: block;
    position: absolute;
}

/* Shimmer effect */
.form-submit-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    transition: left 0.5s;
}

.form-submit-btn:hover::before {
    left: 100%;
}

/* ========================================
   FORM RESPONSE
   ======================================== */
.form-response {
    margin-top: 1.5rem;
    padding: 1rem;
    border-radius: 8px;
    text-align: center;
    font-weight: 500;
    transition: all 0.3s ease;
    transform: translateY(-20px);
    opacity: 0;
}

.form-response.show {
    transform: translateY(0);
    opacity: 1;
}

.form-response.success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.form-response.error {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

.form-response.success::before {
    content: '✓ ';
    font-weight: bold;
}

.form-response.error::before {
    content: '⚠ ';
    font-weight: bold;
}

/* ========================================
   FORMULARIOS ESPECÍFICOS
   ======================================== */

/* Formulario de contacto */
.contact-form {
    background: linear-gradient(135deg, #f8f9fa 0%, #fff 100%);
}

/* Formulario de callback */
.callback-form {
    background: linear-gradient(135deg, #fff5f8 0%, #fff 100%);
    border-color: rgba(183, 73, 110, 0.2);
}

.callback-form::before {
    background: linear-gradient(90deg, #B85170, #e91e63);
}

/* Formulario de cita */
.appointment-form {
    background: linear-gradient(135deg, #f0f8ff 0%, #fff 100%);
    border-color: rgba(74, 144, 183, 0.2);
}

.appointment-form::before {
    background: linear-gradient(90deg, #4a90b7, #2196f3);
}

.appointment-form .form-submit-btn {
    background: linear-gradient(135deg, #4a90b7 0%, #3a7c9e 100%);
}

.appointment-form .form-submit-btn:hover {
    box-shadow: 0 8px 25px rgba(74, 144, 183, 0.3);
}

/* Formulario de información de tratamiento */
.treatment-info-form {
    background: linear-gradient(135deg, #f5f8fa 0%, #fff 100%);
    border-color: rgba(108, 117, 125, 0.2);
}

.treatment-info-form::before {
    background: linear-gradient(90deg, #6c757d, #495057);
}

.treatment-info-form .form-submit-btn {
    background: linear-gradient(135deg, #6c757d 0%, #495057 100%);
}

.treatment-info-form .form-submit-btn:hover {
    box-shadow: 0 8px 25px rgba(108, 117, 125, 0.3);
}

/* ========================================
   ANIMACIONES AVANZADAS
   ======================================== */

/* Floating labels effect */
.form-group.floating input:not(:placeholder-shown) + label,
.form-group.floating input:focus + label,
.form-group.floating select:focus + label,
.form-group.floating textarea:focus + label {
    transform: translateY(-1.5rem) scale(0.8);
    color: #B85170;
    background: white;
    padding: 0 0.5rem;
}

/* Progress bar para formularios largos */
.form-progress {
    width: 100%;
    height: 4px;
    background: #e0e0e0;
    border-radius: 2px;
    margin-bottom: 2rem;
    overflow: hidden;
}

.form-progress-bar {
    height: 100%;
    background: linear-gradient(90deg, #B85170, #9A3E5C);
    width: 0;
    transition: width 0.3s ease;
}

/* Entrada suave de elementos */
.form-group {
    animation: slideInUp 0.5s ease forwards;
    opacity: 0;
    transform: translateY(30px);
}

.form-group:nth-child(1) { animation-delay: 0.1s; }
.form-group:nth-child(2) { animation-delay: 0.2s; }
.form-group:nth-child(3) { animation-delay: 0.3s; }
.form-group:nth-child(4) { animation-delay: 0.4s; }
.form-group:nth-child(5) { animation-delay: 0.5s; }

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

/* ========================================
   RESPONSIVE DESIGN
   ======================================== */
@media (max-width: 768px) {
    .microdental-form {
        padding: 1.5rem;
        border-radius: 12px;
    }
    
    .form-row {
        grid-template-columns: 1fr;
        gap: 0;
    }
    
    .form-group input,
    .form-group select,
    .form-group textarea {
        padding: 0.8rem;
    }
    
    .form-submit-btn {
        width: 100%;
        padding: 1rem 2rem;
    }
    
    .form-header h3 {
        font-size: 1.3rem;
    }
}

@media (max-width: 480px) {
    .microdental-form {
        padding: 1rem;
    }
    
    .form-header {
        margin-bottom: 1.5rem;
        padding-bottom: 1rem;
    }
    
    .form-group {
        margin-bottom: 1.2rem;
    }
    
    .form-submit-btn {
        font-size: 0.9rem;
        min-width: 150px;
    }
}

/* ========================================
   DARK MODE SUPPORT (FUTURO)
   ======================================== */
@media (prefers-color-scheme: dark) {
    .microdental-form {
        background: #1a1a1a;
        border-color: rgba(183, 73, 110, 0.3);
        color: white;
    }
    
    .form-group label {
        color: #e0e0e0;
    }
    
    .form-group input,
    .form-group select,
    .form-group textarea {
        background: #2a2a2a;
        border-color: #404040;
        color: white;
    }
    
    .form-group input::placeholder,
    .form-group textarea::placeholder {
        color: #888;
    }
}