/* Investigatii Grid Widget */
.etc-investigatii-grid {
    display: grid;
    gap: 24px;
}
.etc-inv-cols-2 { grid-template-columns: repeat(2, 1fr); }
.etc-inv-cols-3 { grid-template-columns: repeat(3, 1fr); }
.etc-inv-cols-4 { grid-template-columns: repeat(4, 1fr); }

.box-investigatie-card {
    display: flex;
    flex-direction: column;
    background: #fff;
    border-radius: 12px;
    padding: 28px 24px;
    transition: background 0.3s ease-in-out;
}
.box-investigatie-card:hover {
    background: #f8f8f8;
}

/* Content */
.box-investigatie-content {
    flex: 1;
    margin-bottom: 20px;
}
.box-investigatie-title {
    font-family: "Santoshi Variable", Sans-serif;
    font-size: 22px;
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: 8px;
}
.box-investigatie-title a {
    color: #1A1A1A;
    text-decoration: none;
}
.box-investigatie-title a:hover {
    color: #DC0900;
}
.box-investigatie-description {
    font-family: "Santoshi Variable", Sans-serif;
    font-size: 16px;
    font-weight: 400;
    line-height: 1.5;
    color: #555;
    margin: 0;
}

/* Button */
.box-investigatie-button {
    margin-top: auto;
}
.investigatie-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: "Santoshi Variable", Sans-serif;
    font-size: 15px;
    font-weight: 600;
    color: #000;
    text-decoration: none;
    transition: gap 0.3s ease;
}
.investigatie-btn:hover {
    gap: 12px;
}
.investigatie-btn-icon {
    display: inline-flex;
    align-items: center;
}
.investigatie-btn-icon svg {
    width: 14px;
    height: 14px;
    fill: currentColor;
}

/* Other investigations section */
.etc-other-investigatii-heading {
    font-family: "Santoshi Variable", Sans-serif;
    font-size: 28px;
    font-weight: 600;
    color: #1A1A1A;
    margin: 48px 0 24px;
    line-height: 1.3;
}
.box-investigatie-no-link .box-investigatie-content {
    margin-bottom: 0;
}
.box-investigatie-no-link .box-investigatie-title span {
    color: #1A1A1A;
}
.elementor-widget-etc_investigatii_grid .etc-other-investigatii .box-investigatie-card {
    padding: 10px 10px 2px 10px;
}

/* Slim Design */
.etc-investigatii-slim {
    list-style: none;
    margin: 0;
    padding: 0;
    columns: 3;
    column-gap: 32px;
}
.etc-invslim-cols-2 { columns: 2; }
.etc-invslim-cols-3 { columns: 3; }
.etc-invslim-cols-4 { columns: 4; }

.slim-investigatie-item {
    break-inside: avoid;
}
.slim-investigatie-link {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 0;
    text-decoration: none;
    color: #1A1A1A;
    border-bottom: 1px solid #f0f0f0;
    transition: color 0.2s ease;
}
.slim-investigatie-link:hover {
    color: #DC0900;
}
.slim-investigatie-title {
    flex: 1;
    font-family: "Santoshi Variable", Sans-serif;
    font-size: 15px;
    font-weight: 500;
}
.slim-investigatie-arrow {
    display: flex;
    align-items: center;
    flex-shrink: 0;
    opacity: 0;
    transition: opacity 0.2s ease;
    color: #DC0900;
}
.slim-investigatie-arrow svg {
    width: 12px;
    height: 12px;
    fill: currentColor;
}
.slim-investigatie-link:hover .slim-investigatie-arrow {
    opacity: 1;
}

/* Responsive */
@media (max-width: 1024px) {
    .etc-inv-cols-4 { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 767px) {
    .etc-inv-cols-3,
    .etc-inv-cols-4 { grid-template-columns: repeat(2, 1fr); }
    .box-investigatie-card {
        padding: 20px 16px;
    }
    .box-investigatie-title {
        font-size: 18px;
    }
}
@media (max-width: 480px) {
    .etc-inv-cols-2,
    .etc-inv-cols-3,
    .etc-inv-cols-4 { grid-template-columns: repeat(2, 1fr); }
    .etc-investigatii-grid {
        gap: 20px 0;
    }
}
@media (max-width: 767px) {
    .etc-invslim-cols-3,
    .etc-invslim-cols-4 { columns: 2; }
}
@media (max-width: 480px) {
    .etc-invslim-cols-2,
    .etc-invslim-cols-3,
    .etc-invslim-cols-4 { columns: 1; }
}