/* Big Data Section - Business Operations Support Page */
.big-data-section {
    background-color: var(--color-white);
    padding: 100px 0;
}

.big-data-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    margin-bottom: 50px;
}

.big-data-content {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.big-data-title {
    font-size: clamp(32px, 4vw, 48px);
    font-weight: 600;
    line-height: 1.3;
    color: var(--color-text-primary);
    margin: 0;
}

.big-data-title .highlight-text {
    color: var(--color-primary);
}

.big-data-description {
    font-size: clamp(16px, 2vw, 18px);
    line-height: 1.7;
    color: var(--color-text-secondary);
    margin: 0;
}

.big-data-description + .big-data-description {
    margin-top: 0;
}

.big-data-visual {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.big-data-image-container {
    width: 100%;
    max-width: 600px;
    border-radius: 20px;
    overflow: visible;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
    position: relative;
}

.big-data-image-container img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 20px;
}

.big-data-overlay-card {
    position: absolute;
    bottom: -20px;
    right: -20px;
    background-color: var(--color-white);
    border-radius: 16px;
    padding: 24px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
    max-width: 280px;
    z-index: 10;
}

.big-data-overlay-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-bg-cyan-light);
    border-radius: 12px;
    margin-bottom: 16px;
    color: var(--color-primary);
}

.big-data-overlay-icon svg {
    width: 24px;
    height: 24px;
}

.big-data-overlay-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--color-primary);
    margin: 0 0 16px 0;
}

.big-data-overlay-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.big-data-overlay-list li {
    font-size: 15px;
    color: var(--color-text-secondary);
    padding-left: 20px;
    position: relative;
}

.big-data-overlay-list li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--color-primary);
    font-size: 20px;
    line-height: 1;
}

.big-data-services {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 16px;
    margin-top: 0;
}

.big-data-service-item {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 12px 24px;
    background-color: var(--color-bg-cyan-light);
    border-radius: 50px;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.big-data-service-item:hover {
    background-color: var(--color-bg-cyan-tint);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(77, 208, 225, 0.2);
}

.big-data-service-icon {
    width: 36px;
    height: 36px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-white);
    border-radius: 50%;
    color: var(--color-primary);
}

.big-data-service-icon svg {
    width: 20px;
    height: 20px;
}

.big-data-service-text {
    font-size: 15px;
    font-weight: 500;
    color: var(--color-text-primary);
    margin: 0;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .big-data-section {
        padding: 80px 0;
    }

    .big-data-wrapper {
        gap: 50px;
    }

    .big-data-overlay-card {
        max-width: 240px;
        padding: 20px;
        bottom: -15px;
        right: -15px;
    }
}

@media (max-width: 768px) {
    .big-data-section {
        padding: 60px 0;
    }

    .big-data-wrapper {
        grid-template-columns: 1fr;
        gap: 40px;
        margin-bottom: 40px;
    }

    .big-data-visual {
        order: -1;
    }

    .big-data-content {
        text-align: center;
        align-items: center;
    }

    .big-data-title {
        text-align: center;
    }

    .big-data-description {
        text-align: center;
    }

    .big-data-image-container {
        max-width: 100%;
    }

    .big-data-overlay-card {
        position: relative;
        bottom: auto;
        right: auto;
        margin-top: 20px;
        max-width: 100%;
    }

    .big-data-services {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .big-data-section {
        padding: 50px 0;
    }

    .big-data-wrapper {
        gap: 30px;
        margin-bottom: 30px;
    }

    .big-data-content {
        gap: 20px;
    }

    .big-data-title {
        font-size: 28px;
    }

    .big-data-description {
        font-size: 16px;
    }

    .big-data-overlay-card {
        padding: 20px;
        margin-top: 15px;
    }

    .big-data-overlay-icon {
        width: 40px;
        height: 40px;
        margin-bottom: 12px;
    }

    .big-data-overlay-icon svg {
        width: 20px;
        height: 20px;
    }

    .big-data-overlay-title {
        font-size: 16px;
        margin-bottom: 12px;
    }

    .big-data-overlay-list li {
        font-size: 14px;
    }

    .big-data-services {
        gap: 12px;
    }

    .big-data-service-item {
        padding: 10px 20px;
        gap: 10px;
    }

    .big-data-service-icon {
        width: 32px;
        height: 32px;
    }

    .big-data-service-icon svg {
        width: 18px;
        height: 18px;
    }

    .big-data-service-text {
        font-size: 14px;
    }

    .big-data-image-container {
        border-radius: 16px;
    }
}