:root {
    --primary-color: #2c5282;
    --secondary-color: #4a90e2;
    --dark-color: #1a202c;
    --light-gray: #f7fafc;
    --border-color: #e2e8f0;
}

.section {
    padding: 60px 0;
}

.section-md {
    padding: 40px 0;
}

.bg-default {
    background-color: #ffffff;
}

.bg-gray-7 {
    background-color: var(--light-gray);
}

.text-spacing-50 {
    letter-spacing: 0.05em;
}

.font-weight-light {
    font-weight: 300;
}

/* Stili per la video gallery */
.video-gallery {
    position: relative;
}

.video-item {
    position: relative;
    background: #000;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
    cursor: pointer;
    margin-bottom: 20px;
}

.video-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.15);
}

.video-thumbnail {
    position: relative;
    width: 100%;
    height: 300px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    display: flex;
    align-items: center;
    justify-content: center;
}

.video-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.video-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.3s ease;
}

.video-item:hover .video-overlay {
    background: rgba(0,0,0,0.6);
}

.play-button {
    width: 60px;
    height: 60px;
    background: rgba(255,255,255,0.9);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: var(--primary-color);
    transition: all 0.3s ease;
}

.video-item:hover .play-button {
    transform: scale(1.1);
    background: white;
}

.video-info {
    padding: 15px;
    background: white;
}

.video-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--dark-color);
    margin-bottom: 5px;
}

.video-description {
    font-size: 14px;
    color: #666;
    line-height: 1.4;
}

/* Modal per i video */
.video-modal .modal-dialog {
    max-width: 90vw;
    width: auto;
    margin: 30px auto;
}

.video-modal .modal-content {
    background: transparent;
    border: none;
}

.video-modal .modal-body {
    padding: 0;
    position: relative;
}

.video-container {
    position: relative;
    width: 100%;
    height: 80vh;
    background: #000;
    border-radius: 8px;
    overflow: hidden;
}

.video-container iframe {
    width: 100%;
    height: 100%;
}

.close-video {
    position: absolute;
    top: -40px;
    right: 0;
    background: rgba(255,255,255,0.9);
    border: none;
    border-radius: 50%;
    width: 35px;
    height: 35px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--dark-color);
    font-size: 18px;
    z-index: 1000;
}

/* Animazioni */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-fade-up {
    animation: fadeInUp 0.6s ease forwards;
}

/* Responsive */
@media (max-width: 768px) {
    .video-thumbnail {
        height: 250px;
    }

    .video-container {
        height: 60vh;
    }

    .section {
        padding: 40px 0;
    }
}

/* Stili per il testo introduttivo */
.intro-content {
    padding-right: 30px;
}

@media (max-width: 991px) {
    .intro-content {
        padding-right: 0;
        margin-bottom: 40px;
    }
}

.highlight-text {
    color: var(--primary-color);
    font-weight: 600;
}

.section-subtitle {
    color: #666;
    font-size: 18px;
    margin-bottom: 20px;
}
#tabs-cooper-1 a {
    padding: 0;
}

/* Stili per i blocchi copper nella pagina */
.copper-page-section {
    background: #ffffff;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
    padding: 30px;
}

.copper-page-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}

.copper-page-item {
    text-align: center;
    padding: 20px;
    border-radius: 8px;
    background: #f8f9fa;
    transition: all 0.3s ease;
    border: 2px solid transparent;
    cursor: pointer;
}

.copper-page-item:hover {
    background: #e3f2fd;
    border-color: #2196f3;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(33, 150, 243, 0.2);
}

.copper-page-icon {
    font-size: 32px;
    color: #2196f3;
    margin-bottom: 15px;
}

.copper-page-link {
    text-decoration: none;
    color: inherit;
    display: block;
}

.copper-page-title {
    font-size: 14px;
    font-weight: 600;
    color: #2c5282;
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.copper-page-desc {
    font-size: 12px;
    color: #666;
    margin: 0;
    line-height: 1.4;
}

/* Responsive */
@media (max-width: 768px) {
    .copper-page-grid {
        grid-template-columns: 1fr 1fr;
        gap: 8px;
    }

    .copper-page-section {
        padding: 15px;
    }

    .copper-page-item {
        padding: 8px;
        border-radius: 6px;
    }

    .copper-page-icon {
        font-size: 20px;
        margin-bottom: 6px;
    }

    .copper-page-title {
        font-size: 11px;
        margin-bottom: 3px;
    }

    .copper-page-desc {
        font-size: 9px;
        line-height: 1.2;
    }
}
.commodities-copper header {
    padding-bottom: 0!important;
}