/* Isotope Grid Styles */
.isotope-section {
    padding: 4rem 0;
}

.isotope-header {
    text-align: center;
    margin-bottom: 3rem;
}

.isotope-title {
    font-size: 2.5rem;
    margin-bottom: 2rem;
    color: var(--dark-accent-blue);
}

.banner-content-wrapper {
    max-width: 1300px;
    margin: 0 auto;
    width: 100%;
}

.isotope-filters {
    display: flex;
    justify-content: flex-start;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 2rem;
}

/* Filter Buttons */
.filter-buttons {
    display: flex;
    justify-content: flex-start;
    gap: 20px;
    margin-bottom: 40px;
}

.filter-button {
    padding: 12px 40px;
    border: 2px dashed #0CB1E1;
    background: transparent;
    color: #0B3367;
    font-size: 1.4rem;
    cursor: pointer;
    transition: all 0.3s ease;
    border-radius: 0;
}

.filter-button:hover {
    background: rgba(12, 177, 225, 0.1);
}

.filter-button.active {
    background: #0B3367;
    color: white;
}

/* Grid Layout */
.isotope-grid {
    margin: 0 -15px;
}

.grid-item {
    width: calc(33.333% - 30px);
    margin: 15px;
    background: transparent;
    transition: all 0.3s ease;
}

.grid-item:hover {
    transform: translateY(-5px);
}

.grid-item__image {
    width: 100%;
    height: 250px;
    overflow: hidden;
}

.grid-item__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.grid-item:hover .grid-item__image img {
    transform: scale(1.05);
}

.grid-item__content {
    padding: 25px;
}

.grid-item__title {
    color: #0B3367;
    font-size: 1.5rem;
    margin: 0 0 10px;
    line-height: 1.3;
}

.grid-item__title a {
    color: inherit;
    text-decoration: none;
}

.grid-item__date {
    color: #666;
    font-size: 0.9rem;
    margin-bottom: 15px;
    display: block;
}

.grid-item__excerpt {
    color: #333;
    margin-bottom: 20px;
    line-height: 1.6;
}

.isotope-read-more {
    display: block;
    width: 100%;
    color: #0B3367;
    text-decoration: none;
    padding-bottom: 5px;
    border-bottom: 1px solid #0B3367;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    position: relative;
    margin-top: 20px;
}

.isotope-read-more:after {
    content: '→';
    position: absolute;
    right: 5px;
    top: 50%;
    transform: translateY(-50%);
    transition: transform 0.3s ease;
}

.isotope-read-more:hover {
    color: #0CB1E1;
    border-bottom-color: #0CB1E1;
}

.isotope-read-more:hover:after {
    transform: translate(5px, -50%);
}

/* Section Title */
.section-title {
    margin: 4rem auto;
    color: #0B3367;
    font-size: 2.5rem;
    font-weight: 400;
    text-transform: capitalize;
}

/* Responsive Styles */
@media (max-width: 992px) {
    .grid-item {
        width: calc(50% - 30px);
    }
}

@media (max-width: 768px) {
    .filter-buttons {
        flex-wrap: wrap;
    }
    
    .filter-button {
        padding: 10px 30px;
        font-size: 1.1rem;
    }
}

@media (max-width: 576px) {
    .grid-item {
        width: calc(100% - 30px);
    }
    
    .filter-buttons {
        gap: 10px;
    }
    
    .filter-button {
        width: calc(50% - 10px);
        padding: 8px 20px;
        font-size: 1rem;
    }
}