.software-section {
    padding: 4rem 0;
    background-color: var(--bg-light, #f9f9f9);
}

.software-item {
    background-color: var(--bg-color, #fff);
    border-radius: 12px;
    margin-bottom: 3rem;
    overflow: hidden;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.software-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.12);
}

/* Default row layout */
.software-item .row {
    display: flex;
    flex-wrap: wrap;
}

.software-item .col-lg-4 {
    flex: 0 0 33.333333%;
    max-width: 33.333333%;
    padding: 0;
}

.software-item .col-lg-8 {
    flex: 0 0 66.666667%;
    max-width: 66.666667%;
    padding: 2rem;
}

/* Banner layout for wide images */
.software-item.banner-layout .row {
    flex-direction: column;
}

.software-item.banner-layout .col-lg-4 {
    flex: 0 0 100%;
    max-width: 100%;
}

.software-item.banner-layout .software-image-container {
    height: 300px; /* Fixed height for banner images */
    width: 100%;
}

.software-item.banner-layout .col-lg-8 {
    flex: 0 0 100%;
    max-width: 100%;
}

/* Image container styling - crucial for proper sizing */
.software-image-container {
    position: relative;
    width: 100%;
    height: 100%;
    min-height: 300px;
    overflow: hidden;
    background-color: #f0f0f0;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Ensure images fill their container appropriately */
.software-image {
    max-width: 100%;
    max-height: 100%;
    transition: transform 0.5s ease;
    /* Default object-fit will be set by JS based on dimensions */
}

.software-item:hover .software-image {
    transform: scale(1.05);
}

/* Content styling */
.software-item h3 {
    color: var(--heading-color, #1a1a1a);
    font-size: 1.6rem;
    margin-bottom: 1rem;
    position: relative;
    padding-bottom: 0.75rem;
}

.software-item h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 3px;
    background-color: var(--primary-color, #DC2626);
}

.software-item h4 {
    color: var(--heading-color, #1a1a1a);
    font-size: 1.1rem;
    margin: 1.5rem 0 0.5rem;
}

.software-item p {
    color: var(--secondary-color, #4a4a4a);
    margin-bottom: 1rem;
    line-height: 1.6;
}

.features-list {
    padding-left: 20px;
    margin-bottom: 1.5rem;
}

.features-list li {
    position: relative;
    padding-left: 10px;
    margin-bottom: 8px;
    color: var(--text-color, #444444);
}

.features-list li::before {
    content: '•';
    color: var(--primary-color, #DC2626);
    font-weight: bold;
    position: absolute;
    left: -12px;
}

.software-links {
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
    flex-wrap: wrap;
}

.software-links .btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    border-radius: 30px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.software-links .btn i {
    font-size: 1.1rem;
}

.software-tag {
    display: inline-block;
    background-color: rgba(220, 38, 38, 0.1);
    color: var(--primary-color, #DC2626);
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
    margin-right: 10px;
    margin-bottom: 10px;
}

.paper-citation {
    background-color: #f8f9fa;
    border-left: 3px solid var(--primary-color, #DC2626);
    padding: 12px 15px;
    margin: 1.5rem 0;
    font-size: 0.9rem;
}

.software-badge {
    position: absolute;
    top: 10px;
    right: 10px;
    background-color: var(--primary-color, #DC2626);
    color: white;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
    z-index: 2;
}

/* Image placeholder when no image is available */
.image-placeholder {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #f0f0f0 25%, #e6e6e6 25%, #e6e6e6 50%, #f0f0f0 50%, #f0f0f0 75%, #e6e6e6 75%);
    background-size: 20px 20px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.image-placeholder i {
    font-size: 3rem;
    color: #ccc;
}

/* Specific fit modes for images */
.software-image.fit-height {
    width: auto;
    height: 100%;
    max-width: none; /* Override to allow centering */
    margin: 0 auto;
}

.software-image.fit-width {
    width: 100%;
    height: auto;
}

.software-image.fit-contain {
    object-fit: contain;
}

/* Responsive styles */
@media (max-width: 991px) {
    .software-item .col-lg-4,
    .software-item .col-lg-8 {
        flex: 0 0 100%;
        max-width: 100%;
    }
    
    .software-image-container {
        height: 300px;
    }
    
    /* Force all layouts to banner on mobile */
    .software-item .row {
        flex-direction: column;
    }
}

@media (max-width: 768px) {
    .software-item {
        margin-bottom: 2rem;
    }
    
    .software-item .col-lg-8 {
        padding: 1.5rem;
    }
    
    .software-item h3 {
        font-size: 1.4rem;
    }
    
    .software-links {
        flex-direction: column;
    }
    
    .software-links .btn {
        width: 100%;
        justify-content: center;
    }
}

/* Code Repository Section Styling */
.code-section {
    padding: 4rem 0;
    background-color: var(--bg-light, #f9f9f9);
    border-top: 1px solid var(--border-color, #e0e0e0);
}

.code-item {
    background-color: var(--bg-color, #fff);
    border-radius: 12px;
    margin-bottom: 2rem;
    overflow: hidden;
    box-shadow: var(--box-shadow, 0 5px 15px rgba(0, 0, 0, 0.1));
    transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    border-left: 5px solid var(--primary-color, #DC2626);
    position: relative;
}

.code-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.12);
}

.code-item::before {
    content: none;
}

.code-content {
    padding: 2.5rem;
    position: relative;
}

.code-item h3 {
    color: var(--heading-color, #1a1a1a);
    font-size: 1.5rem;
    margin-bottom: 1.2rem;
    position: relative;
    font-weight: 600;
    line-height: 1.3;
}

.code-item p {
    color: var(--secondary-color, #4a4a4a);
    margin-bottom: 1.5rem;
    line-height: 1.7;
    font-size: 1rem;
}

.code-tags {
    display: flex;
    flex-wrap: wrap;
    margin: 1.5rem 0;
    gap: 10px;
}

.code-tag {
    display: inline-flex;
    align-items: center;
    background-color: rgba(220, 38, 38, 0.08);
    color: var(--primary-color, #DC2626);
    padding: 6px 14px;
    border-radius: 25px;
    font-size: 0.85rem;
    font-weight: 600;
    transition: all 0.2s ease;
    border: 1px solid rgba(220, 38, 38, 0.1);
}

.code-tag:hover {
    background-color: var(--primary-color, #DC2626);
    color: #fff;
    transform: translateY(-2px);
}

.code-links {
    display: flex;
    gap: 1.2rem;
    flex-wrap: wrap;
    margin-top: 1.8rem;
}

.code-links .btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 24px;
    border-radius: 30px;
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.code-links .btn:hover {
    transform: translateY(-3px);
}

.code-links .btn i {
    font-size: 1.1rem;
    transition: transform 0.2s ease;
}

.code-links .btn:hover i {
    transform: scale(1.2);
}

.code-citation {
    margin-top: 1.5rem;
    padding: 15px;
    background-color: var(--bg-light, #f9f9f9);
    border-left: 3px solid var(--primary-color, #DC2626);
    font-size: 0.9rem;
    color: var(--secondary-color, #4a4a4a);
}

.code-citation a {
    color: var(--primary-color, #DC2626);
    text-decoration: underline;
    text-decoration-style: dotted;
    text-underline-offset: 3px;
}

/* Language indicator with theme colors */
.code-language {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    font-size: 0.75rem;
    padding: 4px 10px;
    border-radius: 4px;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: bold;
    color: #fff;
}

.code-language.matlab {
    background-color: var(--primary-color, #DC2626);
}

.code-language.python {
    background-color: var(--primary-color, #2666dc);
    opacity: 0.9;
}

.code-language.r {
    background-color: var(--primary-color, #835705);
    opacity: 0.8;
}

.code-language.julia {
    background-color: var(--primary-color, #428f04);
    opacity: 0.8;
}

.code-language.fortran {
    background-color: var(--primary-color, #a104d1);
    opacity: 0.8;
}
/* Responsive styles for code section */
@media (max-width: 768px) {
    .code-content {
        padding: 1.8rem;
    }
    
    .code-item h3 {
        font-size: 1.3rem;
        padding-right: 80px; /* Make room for the language badge */
    }
    
    .code-links {
        flex-direction: column;
    }
    
    .code-links .btn {
        width: 100%;
        justify-content: center;
    }
    
    .code-language {
        top: 1.8rem;
        right: 1.2rem;
    }
}