/* Otimizado para performance e Google Speed Pages */

/* Course Hero Section */
.course-hero {
    padding: 120px 0 60px;
    background: linear-gradient(to bottom, rgba(10, 10, 10, 0.95), var(--background-dark));
}

.course-hero-container {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.course-hero-content {
    padding: 2rem 1rem;
}

.course-subtitle {
    color: var(--text-gray);
    font-size: 1.2rem;
    margin: 1rem 0 2rem;
}

.course-highlights {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin: 2rem 0;
    flex-wrap: wrap;
}

.highlight-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-light);
}

.highlight-item i {
    color: var(--primary-color);
}

.hero-cta {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-top: 2rem;
}

/* About Section */
.course-about {
    padding: 80px 0;
    background: rgba(21, 21, 21, 0.3);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

.about-content h2 {
    color: var(--text-light);
    font-size: 2rem;
    margin-bottom: 1.5rem;
}

.about-content p {
    color: var(--text-gray);
    margin-bottom: 1rem;
    line-height: 1.6;
}

.tech-stack h3 {
    color: var(--text-light);
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.tech-item {
    background: rgba(67, 97, 238, 0.1);
    padding: 1rem;
    border-radius: 8px;
    text-align: center;
    border: 1px solid rgba(67, 97, 238, 0.2);
    transition: transform 0.3s ease, background 0.3s ease;
}

.tech-item:hover {
    transform: translateY(-3px);
    background: rgba(67, 97, 238, 0.2);
}

.tech-item i {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.tech-item span {
    color: var(--text-light);
    font-size: 0.9rem;
}

/* Features Section */
.course-content {
    padding: 80px 0;
}

.course-content h2 {
    text-align: center;
    color: var(--text-light);
    font-size: 2rem;
    margin-bottom: 3rem;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.feature-card {
    background: rgba(21, 21, 21, 0.3);
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid rgba(220, 38, 38, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(220, 38, 38, 0.1);
}

.feature-card i {
    color: var(--primary-color);
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.feature-card h3 {
    color: var(--text-light);
    margin-bottom: 0.75rem;
}

.feature-card p {
    color: var(--text-gray);
    line-height: 1.5;
}

/* Learning Section */
.course-learning {
    padding: 80px 0;
    background: rgba(21, 21, 21, 0.3);
}

.course-learning h2 {
    text-align: center;
    color: var(--text-light);
    font-size: 2rem;
    margin-bottom: 3rem;
}

.learning-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    max-width: 900px;
    margin: 0 auto;
}

.learning-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: rgba(67, 97, 238, 0.05);
    border-radius: 8px;
    border: 1px solid rgba(67, 97, 238, 0.1);
    transition: transform 0.3s ease, background 0.3s ease;
}

.learning-item:hover {
    transform: translateY(-3px);
    background: rgba(67, 97, 238, 0.1);
}

.learning-item i {
    color: var(--primary-color);
    font-size: 1.2rem;
}

.learning-item span {
    color: var(--text-light);
    line-height: 1.4;
}

/* Audience Section */
.course-audience {
    padding: 80px 0;
}

.course-audience h2 {
    text-align: center;
    color: var(--text-light);
    font-size: 2rem;
    margin-bottom: 3rem;
}

.audience-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.audience-card {
    text-align: center;
    padding: 2rem;
    transition: transform 0.3s ease;
}

.audience-card:hover {
    transform: translateY(-5px);
}

.audience-card i {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.audience-card h3 {
    color: var(--text-light);
    margin-bottom: 1rem;
}

.audience-card p {
    color: var(--text-gray);
    line-height: 1.5;
}

/* Integration Section */
.course-integration {
    padding: 80px 0;
    background: rgba(21, 21, 21, 0.3);
}

.integration-container {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 3rem;
    align-items: center;
}

.integration-content h2 {
    color: var(--text-light);
    font-size: 2rem;
    margin-bottom: 1.5rem;
}

.integration-content p {
    color: var(--text-gray);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.integration-image {
    text-align: center;
    position: relative;
}

.integration-image::before {
    content: '';
    position: absolute;
    top: -10px;
    left: -10px;
    right: -10px;
    bottom: -10px;
    background: linear-gradient(45deg, rgba(67, 97, 238, 0.3), rgba(114, 9, 183, 0.3));
    border-radius: 12px;
    z-index: 0;
    opacity: 0.7;
    filter: blur(10px);
}

.integration-image img {
    max-width: 100%;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(220, 38, 38, 0.2);
    position: relative;
    z-index: 1;
    transition: transform 0.3s ease;
}

.integration-image:hover img {
    transform: scale(1.03);
}

/* CTA Section */
.course-cta-section {
    padding: 80px 0;
}

.cta-card {
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
    padding: 3rem 2rem;
    background: rgba(21, 21, 21, 0.6);
    border-radius: 16px;
    border: 1px solid rgba(220, 38, 38, 0.2);
}

.cta-card h2 {
    color: var(--text-light);
    font-size: 2rem;
    margin-bottom: 2rem;
}

.price-box {
    margin-bottom: 2rem;
}

.price-highlight {
    text-align: center;
    margin-bottom: 1.5rem;
}

.price-highlight .course-price {
    font-size: 2.8rem;
}

.price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 0.25rem;
    margin-bottom: 1.5rem;
}

.currency {
    color: var(--text-light);
    font-size: 1.5rem;
}

.amount {
    color: var(--text-light);
    font-size: 3.5rem;
    font-weight: 700;
}

.period {
    color: var(--text-gray);
}

.benefits {
    list-style: none;
    margin-bottom: 2rem;
}

.benefits li {
    color: var(--text-gray);
    margin-bottom: 0.75rem;
}

.benefits i {
    color: var(--primary-color);
    margin-right: 0.5rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .about-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .course-highlights {
        flex-direction: column;
        align-items: center;
        gap: 1rem;
    }

    .cta-card {
        padding: 2rem 1rem;
    }
    
    .integration-container {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .integration-image {
        order: 1;
    }
    
    .integration-content {
        order: 2;
    }
}

/* Marvel App specific styling */
.course-hero {
    background: linear-gradient(to bottom, rgba(10, 10, 10, 0.95), var(--background-dark)), 
                url('../images/marvel-pattern.png');
    background-size: cover;
    background-position: center;
    background-blend-mode: overlay;
}

.neon-title {
    text-shadow: 0 0 10px rgba(220, 38, 38, 0.8), 0 0 20px rgba(220, 38, 38, 0.5), 0 0 30px rgba(255, 255, 255, 0.3);
    animation: marvelNeonPulse 2s infinite alternate;
}

@keyframes marvelNeonPulse {
    from {
        text-shadow: 0 0 10px rgba(220, 38, 38, 0.8), 0 0 20px rgba(220, 38, 38, 0.5), 0 0 30px rgba(255, 255, 255, 0.3);
    }
    to {
        text-shadow: 0 0 15px rgba(220, 38, 38, 0.9), 0 0 25px rgba(220, 38, 38, 0.6), 0 0 35px rgba(255, 255, 255, 0.4);
    }
}

.primary-button {
    background: linear-gradient(45deg, #DC2626, #991B1B);
    border: none;
}

.primary-button:hover {
    background: linear-gradient(45deg, #991B1B, #DC2626);
}

.feature-card i, .tech-item i, .learning-item i, .audience-card i, .benefits i, .highlight-item i {
    color: #DC2626;
}