/* --- Back Link --- */
.back-link-section h2 {
    border-bottom: none;
    margin-bottom: 30px;
}

.back-link-section h2 a {
    text-decoration: none;
    color: var(--textColorHover);
    transition: color var(--transitionSpeed) ease;
    font-family: var(--fontSecondary);
    font-size: 1.2rem;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

.back-link-section h2 a i {
    color: var(--accentColor);
    transition: color var(--transitionSpeed) ease;
}

.back-link-section h2 a:hover {
    color: var(--accentColor);
}

.back-link-section h2 a:hover i {
    color: var(--accentColorHover);
}

/* --- Portfolio Display Section --- */
.portfolio-display-section h2 {
    font-family: var(--fontSecondary);
    color: var(--textColorHover);
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--borderColor);
    display: flex;
    align-items: center;
    gap: 12px;
}

.portfolio-display-section h2 i {
    color: var(--accentColor);
}

/* --- Filter Controls --- */
.filter-controls-wrapper {
    margin-bottom: 30px;
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    padding: 15px;
    background-color: rgba(var(--bgColorEndRGB), 0.5);
    border: 1px solid var(--borderColor);
    border-radius: var(--borderRadius);
}

.filter-control-group {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-grow: 1;
}

.filter-control-group label {
    font-weight: bold;
    color: var(--textColor);
    white-space: nowrap;
    gap: 8px;
    display: flex;
    align-items: center;
    font-size: 0.9rem;
}

.filter-control-group select {
    padding: 8px 12px;
    border-radius: var(--borderRadius);
    border: 1px solid var(--borderColor);
    background-color: var(--linkBg);
    color: var(--textColor);
    font-family: var(--fontPrimary);
    cursor: pointer;
    width: 100%;
    min-width: 180px;
    transition: border-color var(--transitionSpeed);
}

.filter-control-group select:hover {
    border-color: var(--accentColor);
}

.filter-control-group select:focus {
    outline: 2px solid var(--accentColor);
    outline-offset: 2px;
    border-color: var(--accentColor);
}

/* --- Project List --- */
.project-list-container {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.project-card {
    background-color: var(--linkBg);
    border: 1px solid var(--borderColor);
    border-radius: var(--borderRadius);
    padding: 25px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    transition: all var(--transitionSpeed) ease;
}

.project-card:hover {
    background-color: var(--linkBgHover);
    border-color: var(--accentColorHover);
    transform: translateY(-5px);
    box-shadow: 0 8px 20px var(--shadowColor);
}

.project-card h3 {
    font-family: var(--fontSecondary);
    color: var(--textColorHover);
    font-size: 1.4rem;
    margin-top: 0;
    margin-bottom: 5px;
}

.project-card .project-date {
    font-size: 0.9rem;
    color: var(--textColor);
    opacity: 0.7;
    margin-bottom: 12px;
    display: block;
}

.project-card .project-categories {
    margin-bottom: 15px;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.project-card .project-category-tag {
    background-color: var(--accentColor);
    color: #0d1117;
    padding: 3px 10px;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.project-card .project-description {
    margin-bottom: 20px;
    white-space: pre-line;
}

.project-card .project-skills-title {
    font-family: var(--fontSecondary);
    font-size: 1rem;
    color: var(--accentColor);
    margin-top: 20px;
    margin-bottom: 10px;
    font-weight: bold;
    border-bottom: 1px solid var(--borderColor);
    padding-bottom: 5px;
}

.project-card .project-skills-list {
    list-style: none;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 0;
}

.project-card .project-skills-list li {
    background-color: rgba(0, 11, 24, 0.2);
    color: var(--accentColorHover);
    padding: 5px 10px;
    border-radius: 4px;
    font-size: 0.85rem;
}

.project-card .project-media-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: 20px;
}

.project-card .media-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    border: 1px solid transparent;
    border-radius: var(--borderRadius);
    background-color: rgba(var(--bgColorEndRGB), 0.6);
    text-decoration: none;
    color: var(--textColor);
    transition: all var(--transitionSpeed) ease;
}

.project-card .media-item:hover {
    background-color: var(--linkBg);
    border-color: var(--accentColor);
}

.project-card .media-item i {
    color: var(--accentColor);
    font-size: 1.5em;
    flex-shrink: 0;
    width: 1.5em;
    text-align: center;
}

.project-card .media-item-info {
    flex-grow: 1;
    min-width: 0;
}

.project-card .media-item-info .media-title {
    font-weight: bold;
    display: block;
    margin-bottom: 2px;
    color: var(--textColorHover);
    font-size: 0.95rem;
}

.project-card .media-item-info .media-description {
    font-size: 0.85rem;
    opacity: 0.8;
    display: block;
}