/* ===== MELHORIAS VISUAIS GERAIS - CONSTELAR ===== */

/* Cards de Compra Aprimorados */
.purchase-card {
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
    border-radius: 16px;
    padding: 2rem;
    box-shadow: 
        0 10px 30px rgba(0, 0, 0, 0.08),
        0 4px 15px rgba(0, 0, 0, 0.04),
        inset 0 1px 0 rgba(255, 255, 255, 0.8);
    border: 1px solid rgba(13, 167, 217, 0.1);
    position: relative;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.purchase-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #0DA7D9, #E5D70F, #0DA7D9);
    background-size: 200% 100%;
    animation: shimmer 3s ease-in-out infinite;
}

@keyframes shimmer {
    0%, 100% { background-position: 200% 0; }
    50% { background-position: -200% 0; }
}

.purchase-card:hover {
    transform: translateY(-5px);
    box-shadow: 
        0 15px 40px rgba(13, 167, 217, 0.12),
        0 6px 20px rgba(0, 0, 0, 0.06),
        inset 0 1px 0 rgba(255, 255, 255, 0.9);
    border-color: rgba(13, 167, 217, 0.2);
}

.purchase-card h3 {
    color: #1a1a2e;
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    text-align: center;
}

.purchase-card p {
    color: #666;
    text-align: center;
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

/* Cards de Instrutor Aprimorados */
.instructor-card {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    border-radius: 16px;
    padding: 2rem;
    color: #ffffff;
    box-shadow: 
        0 10px 30px rgba(26, 26, 46, 0.3),
        0 4px 15px rgba(0, 0, 0, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.1);
    position: relative;
    overflow: hidden;
    transition: all 0.4s ease;
}

.instructor-card::after {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(13, 167, 217, 0.1) 0%, transparent 70%);
    transition: all 0.6s ease;
    transform: scale(0);
}

.instructor-card:hover::after {
    transform: scale(1);
}

.instructor-card:hover {
    transform: translateY(-3px);
    box-shadow: 
        0 15px 40px rgba(26, 26, 46, 0.4),
        0 6px 20px rgba(0, 0, 0, 0.15),
        inset 0 1px 0 rgba(255, 255, 255, 0.15);
}

.instructor-card h3 {
    color: #ffffff;
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    text-align: center;
}

.instructor-info {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.instructor-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, #0DA7D9, #E5D70F);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: bold;
    color: #1a1a2e;
    box-shadow: 0 4px 15px rgba(13, 167, 217, 0.3);
}

.instructor-details h4 {
    color: #E5D70F;
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.instructor-details p {
    color: #b8b8b8;
    font-size: 0.9rem;
    line-height: 1.5;
}

/* Informações de Contato Aprimoradas */
.contact-info {
    text-align: center;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(13, 167, 217, 0.2);
    margin-top: 1.5rem;
}

.contact-info p {
    color: #666;
    font-size: 0.9rem;
    margin-bottom: 0.75rem;
}

.contact-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: #0DA7D9;
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    background: rgba(13, 167, 217, 0.1);
    border: 1px solid rgba(13, 167, 217, 0.2);
    transition: all 0.3s ease;
}

.contact-link:hover {
    background: rgba(13, 167, 217, 0.15);
    border-color: rgba(13, 167, 217, 0.3);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(13, 167, 217, 0.2);
}

/* Grid de Benefícios Aprimorado */
.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
}

.benefit-item {
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 
        0 6px 20px rgba(0, 0, 0, 0.06),
        0 3px 10px rgba(0, 0, 0, 0.03);
    border: 1px solid rgba(13, 167, 217, 0.1);
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
}

.benefit-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, #0DA7D9, #E5D70F);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.benefit-item:hover::before {
    transform: scaleX(1);
}

.benefit-item:hover {
    transform: translateY(-5px) scale(1.02);
    box-shadow: 
        0 12px 30px rgba(13, 167, 217, 0.1),
        0 6px 15px rgba(0, 0, 0, 0.05);
    border-color: rgba(13, 167, 217, 0.2);
}

.benefit-item h4 {
    color: #1a1a2e;
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    transition: color 0.3s ease;
}

.benefit-item:hover h4 {
    color: #0DA7D9;
}

.benefit-item p {
    color: #666;
    line-height: 1.6;
    font-size: 0.95rem;
}

/* Lista de Benefícios Aprimorada */
.benefits-list {
    list-style: none;
    padding: 0;
    margin: 1.5rem 0;
}

.benefits-list li {
    position: relative;
    padding: 0.75rem 0 0.75rem 2.5rem;
    color: #333;
    font-size: 1rem;
    line-height: 1.6;
    border-bottom: 1px solid rgba(13, 167, 217, 0.1);
    transition: all 0.3s ease;
}

.benefits-list li:last-child {
    border-bottom: none;
}

.benefits-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    top: 0.75rem;
    width: 1.5rem;
    height: 1.5rem;
    background: linear-gradient(135deg, #0DA7D9, #E5D70F);
    color: #ffffff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 0.8rem;
    box-shadow: 0 2px 8px rgba(13, 167, 217, 0.3);
}

.benefits-list li:hover {
    padding-left: 3rem;
    color: #0DA7D9;
    background: rgba(13, 167, 217, 0.02);
}

/* Grid de Informações do Curso */
.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin: 1.5rem 0;
}

.info-item {
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
    padding: 1.5rem;
    border-radius: 10px;
    border: 1px solid rgba(13, 167, 217, 0.1);
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.04);
}

.info-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(13, 167, 217, 0.1);
    border-color: rgba(13, 167, 217, 0.2);
}

.info-item strong {
    color: #1a1a2e;
    font-weight: 700;
    display: block;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Informações do Curso */
.course-info {
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
    padding: 2rem;
    border-radius: 12px;
    margin: 2rem 0;
    border: 1px solid rgba(13, 167, 217, 0.1);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.04);
}

.course-info h3 {
    color: #1a1a2e;
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    text-align: center;
    position: relative;
}

.course-info h3::after {
    content: '';
    position: absolute;
    bottom: -0.5rem;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, #0DA7D9, #E5D70F);
    border-radius: 2px;
}

/* Responsividade */
@media (max-width: 768px) {
    .purchase-card,
    .instructor-card {
        padding: 1.5rem;
        margin-bottom: 1.5rem;
    }
    
    .benefits-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .benefit-item {
        padding: 1.5rem;
    }
    
    .info-grid {
        grid-template-columns: 1fr;
        gap: 0.75rem;
    }
    
    .instructor-info {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }
    
    .course-info {
        padding: 1.5rem;
    }
}

@media (max-width: 480px) {
    .purchase-card,
    .instructor-card,
    .benefit-item,
    .course-info {
        padding: 1.25rem;
    }
    
    .benefits-list li {
        padding-left: 2rem;
        font-size: 0.95rem;
    }
    
    .benefits-list li:hover {
        padding-left: 2.5rem;
    }
}