/**
 * Estilos para el sistema de reseñas mejorado con reCAPTCHA
 * ITOOLS - Sistema de Reseñas Moderno
 */

/* ============================================
   ANIMACIONES Y KEYFRAMES
   ============================================ */

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

@keyframes shimmer {
    0% {
        background-position: -200px 0;
    }
    100% {
        background-position: calc(200px + 100%) 0;
    }
}

@keyframes spin {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

/* ============================================
   CONTENEDOR GENERAL DE RESEÑAS
   ============================================ */

.reviews-wrapper {
    animation: fadeInUp 0.6s ease-out;
}

.reviews-wrapper h2 {
    position: relative;
    display: inline-block;
}

.reviews-wrapper h2::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 60px;
    height: 4px;
    background: linear-gradient(135deg, #3b82f6, #8b5cf6);
    border-radius: 2px;
}

/* ============================================
   TARJETAS DE RESEÑAS EXISTENTES
   ============================================ */

.existing-reviews {
    display: grid;
    gap: 20px;
}

.review-card {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    will-change: transform, box-shadow;
}

.review-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.15) !important;
}

.review-card:hover .review-author-avatar {
    transform: scale(1.1);
    box-shadow: 0 6px 16px rgba(102, 126, 234, 0.4);
}

.review-author-avatar {
    transition: all 0.3s ease;
}

.review-rating-stars {
    display: flex;
    align-items: center;
    gap: 2px;
}

.review-rating-star {
    transition: all 0.2s ease;
    cursor: default;
}

.review-rating-star:hover {
    transform: scale(1.2);
}

.review-helpful-btn {
    transition: all 0.2s ease;
    position: relative;
    overflow: hidden;
}

.review-helpful-btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(239, 68, 68, 0.1);
    border-radius: 50%;
    transition: all 0.3s ease;
    transform: translate(-50%, -50%);
}

.review-helpful-btn:hover::before {
    width: 100%;
    height: 100%;
}

.review-helpful-btn:active {
    transform: scale(0.95);
}

/* ============================================
   FORMULARIO DE RESEÑAS
   ============================================ */

.review-form-container {
    animation: fadeInUp 0.8s ease-out 0.2s both;
    position: relative;
}

.modern-review-form {
    display: grid;
    gap: 28px;
}

.form-group {
    position: relative;
}

.form-group label {
    display: block;
    margin-bottom: 12px;
    font-weight: 700;
    color: #1e293b;
    font-size: 16px;
    transition: color 0.2s ease;
}

.form-group label:hover {
    color: #3b82f6;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 16px;
    border: 2px solid #e2e8f0;
    border-radius: 12px;
    font-size: 14px;
    transition: all 0.3s ease;
    background: white;
    font-family: inherit;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #3b82f6;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
    transform: translateY(-2px);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
    line-height: 1.6;
}

/* ============================================
   SISTEMA DE CALIFICACIÓN CON ESTRELLAS
   ============================================ */

.star-rating-input {
    display: flex;
    gap: 8px;
    font-size: 40px;
    justify-content: flex-start;
    margin-bottom: 8px;
}

.star-label {
    cursor: pointer;
    color: #d1d5db;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
    user-select: none;
}

.star-label:hover {
    transform: scale(1.2) rotate(5deg);
    color: #f59e0b;
}

.star-label:active {
    transform: scale(1.1);
}

.star-label.filled {
    color: #f59e0b;
    filter: drop-shadow(0 2px 8px rgba(245, 158, 11, 0.4));
}

#rating-text {
    text-align: center;
    margin-top: 12px;
    font-size: 14px;
    color: #64748b;
    font-weight: 500;
    min-height: 20px;
    transition: all 0.3s ease;
}

/* ============================================
   CONTADOR DE CARACTERES
   ============================================ */

.char-counter {
    position: absolute;
    bottom: 12px;
    right: 12px;
    font-size: 12px;
    color: #94a3b8;
    pointer-events: none;
    transition: color 0.2s ease;
}

.char-counter.warning {
    color: #f59e0b;
}

.char-counter.danger {
    color: #ef4444;
    animation: pulse 1s infinite;
}

/* ============================================
   reCAPTCHA v3 (INVISIBLE)
   ============================================ */

/* reCAPTCHA v3 es invisible, no necesita estilos específicos */

/* ============================================
   BOTÓN DE ENVÍO
   ============================================ */

.submit-review-btn {
    background: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 50%, #06b6d4 100%);
    color: white;
    padding: 18px 32px;
    border: none;
    border-radius: 16px;
    font-size: 18px;
    font-weight: 700;
    cursor: pointer;
    width: 100%;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
    position: relative;
    overflow: hidden;
}

.submit-review-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.submit-review-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(59, 130, 246, 0.4);
}

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

.submit-review-btn:active {
    transform: translateY(-1px);
}

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

.submit-review-btn:disabled:hover {
    transform: none;
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

/* ============================================
   MENSAJE INFORMATIVO
   ============================================ */

.info-message {
    background: linear-gradient(135deg, #dbeafe 0%, #e0f2fe 100%);
    border: 2px solid #3b82f6;
    padding: 20px;
    border-radius: 16px;
    position: relative;
    animation: fadeInUp 0.6s ease-out;
}

.info-message::before {
    content: '';
    position: absolute;
    top: -1px;
    left: -1px;
    right: -1px;
    bottom: -1px;
    background: linear-gradient(135deg, #3b82f6, #8b5cf6);
    border-radius: 16px;
    z-index: -1;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.info-message:hover::before {
    opacity: 0.1;
}

.info-badge {
    position: absolute;
    top: -8px;
    left: 20px;
    background: linear-gradient(135deg, #3b82f6, #1d4ed8);
    color: white;
    padding: 4px 12px;
    border-radius: 8px;
    font-size: 12px;
    font-weight: 600;
    animation: pulse 2s infinite;
}

/* ============================================
   ESTADO VACÍO DE RESEÑAS
   ============================================ */

.empty-reviews {
    text-align: center;
    padding: 40px 20px;
    background: linear-gradient(135deg, #f8fafc 0%, #ffffff 100%);
    border: 2px dashed #cbd5e1;
    border-radius: 16px;
    margin-bottom: 40px;
    animation: fadeInUp 0.6s ease-out;
}

.empty-reviews-icon {
    font-size: 48px;
    margin-bottom: 16px;
    opacity: 0.6;
    animation: pulse 3s infinite;
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */

@media (max-width: 768px) {
    .form-group[style*="grid-template-columns"] {
        grid-template-columns: 1fr !important;
        gap: 20px;
    }
    
    .star-rating-input {
        font-size: 28px;
        gap: 6px;
    }
    
    .review-form-container {
        padding: 24px;
        margin: 16px;
    }
    
    .review-card {
        margin: 0 8px 16px 8px;
        padding: 20px;
    }
    
    .submit-review-btn {
        font-size: 16px;
        padding: 16px 24px;
    }
}

@media (max-width: 480px) {
    .star-rating-input {
        font-size: 24px;
        gap: 4px;
    }
    
    .review-form-container {
        padding: 20px;
        margin: 12px;
    }
    
    .form-group input,
    .form-group textarea {
        padding: 14px;
        font-size: 16px; /* Previene zoom en iOS */
    }
}

/* ============================================
   MODO OSCURO (OPCIONAL)
   ============================================ */

@media (prefers-color-scheme: dark) {
    .review-card {
        background: linear-gradient(135deg, #1e293b 0%, #334155 100%);
        border-color: #475569;
        color: #e2e8f0;
    }
    
    .form-group input,
    .form-group textarea {
        background: #1e293b;
        border-color: #475569;
        color: #e2e8f0;
    }
    
    .form-group input:focus,
    .form-group textarea:focus {
        border-color: #3b82f6;
        background: #334155;
    }
    
    .star-rating-container {
        background: #1e293b;
        border-color: #475569;
    }
}

/* ============================================
   UTILIDADES
   ============================================ */

.loading-shimmer {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200px 100%;
    animation: shimmer 1.5s infinite;
}

.fade-in {
    animation: fadeInUp 0.6s ease-out;
}

.pulse-animation {
    animation: pulse 2s infinite;
}

.scale-on-hover {
    transition: transform 0.2s ease;
}

.scale-on-hover:hover {
    transform: scale(1.05);
}