.mining-gradient {
    background: linear-gradient(to right, #1a2a3a, #3a5f80);
}

.mining-background {
    background: linear-gradient(rgba(26, 42, 58, 0.85), rgba(58, 95, 128, 0.85)),
        url("https://images.unsplash.com/photo-1604998103924-89e012e5265a?ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D&auto=format&fit=crop&w=2070&q=80")
            center/cover fixed no-repeat;
}

.mining-button:hover {
    background: linear-gradient(to right, #c29115, #e2b40e);
}

.mineral-header-show-gradient {
    background: linear-gradient(to right, #1a2a3a, #3a5f80);
}

.mineral-show-button {
    background: linear-gradient(to right, #d4a017, #f1c40f);
}

.mineral-show-button:hover {
    background: linear-gradient(to right, #c29115, #e2b40e);
}

.section-title-news {
    position: relative;
    margin-bottom: 2rem;
}

.carousel-item-news {
    flex: 0 0 auto;
    width: 300px;
}

.section-title {
    position: relative;
    margin-bottom: 2rem;
    font-weight: 700;
}

@media (max-width: 640px) {
    .mining-background {
        background: linear-gradient(
            rgba(26, 42, 58, 0.95),
            rgba(58, 95, 128, 0.95)
        );
    }
}

.section-title::after {
    content: "";
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 3px;
    background: #f1c40f;
}

.video-card {
    transition: all 0.3s ease;
}

.video-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.2);
}

/* Carousel */
.carousel-container {
    position: relative;
    padding: 0 40px;
}

.carousel-button {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(26, 42, 58, 0.7);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 10;
    transition: all 0.3s ease;
}

.carousel-button:hover {
    background: rgba(26, 42, 58, 0.9);
    transform: translateY(-50%) scale(1.1);
}

.carousel-button.prev {
    left: 0;
}

.carousel-button.next {
    right: 0;
}

.carousel-scroll {
    display: flex;
    overflow-x: auto;
    scroll-behavior: smooth;
    scrollbar-width: none;
    -ms-overflow-style: none;
    gap: 1.5rem;
    padding: 1.5rem 0;
}

.carousel-scroll::-webkit-scrollbar {
    display: none;
}

.carousel-item {
    min-width: 280px;
    flex: 0 0 auto;
    background: white;
    border-radius: 0.75rem;
    overflow: hidden;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.carousel-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.15);
}

@media (min-width: 768px) {
    .carousel-item {
        min-width: 320px;
    }
}

.card-image {
    width: 100%;
    height: 180px;
    object-fit: cover;
}

.card-content {
    padding: 1.25rem;
}

.card-title {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: #1a2a3a;
}

.card-button {
    display: block;
    width: 100%;
    text-align: center;
    padding: 0.5rem 1rem;
    border-radius: 0.375rem;
    font-weight: 500;
    transition: all 0.2s;
}

@media (max-width: 640px) {
    .carousel-container {
        padding: 0 20px;
    }

    .carousel-button {
        width: 32px;
        height: 32px;
        font-size: 0.875rem;
    }
}