/* ======================================
    PÁGINA DE CURSOS
    ====================================== */

.page-header {
    padding: 8rem 2rem 4rem;
    text-align: center;
    background: linear-gradient(to bottom, rgba(10, 10, 10, 0.9), transparent);
}

.page-title {
    font-size: 3rem;
    color: var(--color-white);
    margin-bottom: 1rem;
}

.page-subtitle {
    font-size: 1.2rem;
    color: var(--color-text);
    max-width: 600px;
    margin: 0 auto;
}

.courses-section {
    padding: 2rem 2rem 4rem;
    max-width: 1200px;
    margin: 0 auto;
}

.courses-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 2rem;
}

.course-card {
    background: rgba(20, 20, 20, 0.8);
    border-radius: 16px;
    overflow: hidden;
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.05);
    display: flex;
    flex-direction: column;
}

.course-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--glow);
    border-color: var(--color-primary);
}

.course-image {
    width: 100%;
    aspect-ratio: 1 / 1;
    background: linear-gradient(135deg, #1a1a1a, #2a2a2a);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    overflow: hidden;
}

.course-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.course-image-placeholder {
    font-size: 4rem;
}

.course-content {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.course-title {
    font-size: 1.4rem;
    color: var(--color-white);
    margin-bottom: 0.8rem;
}

.course-description {
    font-size: 0.95rem;
    color: var(--color-text);
    line-height: 1.6;
    margin-bottom: 1.5rem;
    flex-grow: 1;
}

.course-content .btn-secondary {
    width: 100%;
    text-align: center;
    margin-top: auto;
}

@media (max-width: 768px) {
    .page-title {
        font-size: 2rem;
    }
    
    .courses-grid {
        grid-template-columns: 1fr;
    }
}

/* ======================================
    FILTRO DE CATEGORIAS
    ====================================== */

.filter-section {
    display: flex;
    justify-content: center;
    gap: 1rem;
    padding: 2rem;
}

.filter-btn {
    padding: 0.8rem 2rem;
    background: transparent;
    color: var(--color-text);
    border: 2px solid var(--color-primary);
    border-radius: 12px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s ease;
    font-family: var(--font-family);
}

.filter-btn:hover {
    background: var(--gradient-primary);
    color: var(--color-bg);
}

.filter-btn.active {
    background: var(--gradient-primary);
    color: var(--color-bg);
}

.courses-category {
    padding: 2rem 2rem 4rem;
    max-width: 1200px;
    margin: 0 auto;
}

.category-title {
    font-size: 1.8rem;
    color: var(--color-white);
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--color-primary);
}

.course-card.hidden,
.courses-category.hidden {
    display: none;
}

/* ======================================
    DEPOIMENTOS
    ====================================== */

.testimonials-section {
    padding: 4rem 2rem;
    background: rgba(15, 15, 15, 0.5);
}

.testimonials-header {
    text-align: center;
    margin-bottom: 2rem;
}

.testimonials-header .section-title {
    font-size: 2rem;
    color: var(--color-white);
    margin-bottom: 0.5rem;
}

.testimonials-header p {
    color: var(--color-text);
}

.testimonials-carousel {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
}

.testimonials-track {
    display: flex;
    gap: 1.5rem;
    overflow: hidden;
    scroll-behavior: smooth;
    max-width: 900px;
}

.testimonial {
    min-width: 150px;
    height: 150px;
    flex-shrink: 0;
}

.testimonial-image {
    width: 150px;
    height: 150px;
    border-radius: 16px;
    overflow: hidden;
    background: linear-gradient(135deg, #1a1a1a, #2a2a2a);
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--color-primary);
}

.testimonial-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.carousel-btn {
    background: var(--gradient-primary);
    color: var(--color-bg);
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1rem;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.carousel-btn:hover {
    box-shadow: var(--glow);
    transform: scale(1.1);
}

.carousel-dots {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 1.5rem;
}

.dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    cursor: pointer;
    transition: all 0.3s ease;
}

.dot.active {
    background: var(--color-primary);
    box-shadow: var(--glow);
}