/* --- Projects Page & Filter Styles --- */
.filter-container {
    display: flex;
    flex-direction: column; /* Stack main and game filters vertically */
    gap: 25px;
    margin-bottom: 1.5rem;
    padding: 25px;
    background: linear-gradient(145deg, var(--surface-color), #242429);
    border-radius: 8px;
    border-left: 5px solid var(--primary-color);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.main-filters {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-end;
    gap: 20px;
}

.game-filters {
    border-top: 1px solid #444;
    padding-top: 25px;
    transition: all 0.4s ease;
    overflow: hidden;
    max-height: 500px; /* Give it a max-height for the transition. Increased to accommodate filter wrapping on mobile. */
    opacity: 1;
}

.game-filters.hidden {
    padding-top: 0;
    margin-top: -25px; /* Pull it up to remove the gap */
    border-top: none;
    opacity: 0;
    max-height: 0;
    overflow: hidden;
}

.filter-section-title {
    margin-top: 0;
    margin-bottom: 20px;
    color: var(--primary-color);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    font-size: 1.1rem;
}

.game-filters-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}

.filter-group {
    display: flex;
    flex-direction: column;
}

.filter-group.search-group,
.filter-group.technology-group {
    flex-grow: 1;
}

.filter-group label {
    font-size: 0.9rem;
    margin-bottom: 8px;
    color: var(--text-muted-color);
    font-weight: 500;
}

.search-input, .filter-select {
    width: 100%;
    padding: 10px 15px;
    background: #2a2a2e;
    border: 1px solid #444;
    color: var(--text-color);
    border-radius: 5px;
    font-family: var(--font-secondary);
    transition: border-color 0.3s, box-shadow 0.3s;
    font-size: 1rem;
    box-sizing: border-box;
}

.filter-select { cursor: pointer; }

.search-input:hover, .filter-select:hover {
    border-color: var(--primary-color);
}
.search-input:focus, .filter-select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0, 255, 204, 0.2);
}

.reset-button {
    padding: 10px 20px;
    height: 42px; /* Match height of inputs/selects */
    background: transparent;
    border: 1px solid #555;
    color: var(--text-muted-color);
    border-radius: 5px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 600;
}
.reset-button:hover {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    color: #000;
}

.project-count-display {
    text-align: right;
    margin-bottom: 2rem;
    color: var(--text-muted-color);
    font-style: italic;
}

.project-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(350px, 1fr)); gap: 30px; }
.no-results { grid-column: 1 / -1; text-align: center; font-size: 1.2rem; color: var(--text-muted-color); padding: 3rem 0; }

/* Modified Project Card to include positioning and glow effect */
.project-card {
    background: linear-gradient(145deg, #2c2c31, var(--surface-color));
    border-radius: 12px;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
    border: 1px solid #383838;
    display: flex;
    flex-direction: column;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.4);
    animation: fadeIn 0.5s ease-out forwards;
    position: relative; /* For the mouse-follow gradient */

    /* --- Added default values to resolve linter errors --- */
    --mouse-x: 0px;
    --mouse-y: 0px;
}

@keyframes fadeIn { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }

.project-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.3), 0 0 25px rgba(0, 255, 204, 0.1);
    border-color: rgba(0, 255, 204, 0.5);
}

/* Mouse follow glow effect */
.project-card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background: radial-gradient(400px circle at var(--mouse-x) var(--mouse-y), rgba(0, 255, 204, 0.15), transparent 80%);
    opacity: 0;
    transition: opacity 0.4s ease-out;
    z-index: 1;
}
.project-card:hover::before { opacity: 1; }
.project-card > * { z-index: 2; position: relative; } /* Ensure content is above glow */


.project-card-header { position: relative; height: 200px; }
.project-card-header::after { content: ''; position: absolute; bottom: 0; left: 0; width: 100%; height: 80px; background: linear-gradient(to top, var(--surface-color), transparent); z-index: 3;}
.project-thumbnail { width: 100%; height: 100%; object-fit: cover; }

/* Enhanced Date Badge */
.project-date { position: absolute; top: 0; right: 0; background: linear-gradient(45deg, var(--primary-color), #21d6b0); color: #000; padding: 6px 15px 8px 25px; font-size: 0.8rem; font-weight: 700; clip-path: polygon(20px 0, 100% 0, 100% 100%, 0% 100%); z-index: 4;}

.project-info { padding: 0 25px 20px 25px; flex-grow: 1; display: flex; flex-direction: column; }
.project-types { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 12px; }
.type-pill { font-size: 0.7rem; padding: 4px 10px; border-radius: 15px; font-weight: bold; text-transform: uppercase; letter-spacing: 0.5px; background: #444; color: #ccc; }

/* Custom pill colors for new categories */
.type-pill.professional { background: linear-gradient(45deg, var(--primary-color), #3fcaa8); color: #000; box-shadow: 0 2px 8px rgba(0, 255, 204, 0.3); }
.type-pill.academic { background: #334f7a; color: #a4c9ff; }
.type-pill.personal-project { background-color: #6a4a9c; color: #e9d8ff; }
.type-pill.general { background-color: #8c5a2b; color: #ffe8d4; }

.project-title { margin: 0 0 10px; font-size: 1.8rem; color: #fff; }

.project-languages { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 15px; }
.language-pill { padding: 4px 12px; font-size: 0.8rem; border-radius: 4px; font-weight: 700; }
.lang-csharp { background-color: #6a2a9c; color: #e9d8ff; }
.lang-python { background-color: #306998; color: #ffd43b; }
.lang-javascript { background-color: #f7df1e; color: #000; }
.lang-html { background-color: #e34f26; color: #fff; }
.lang-css { background-color: #1572b6; color: #fff; }
.lang-kotlin { background-color: #7f52ff; color: #fff; }
.lang-cpp { background-color: #00599c; color: #fff; }


.project-description { font-size: 0.95rem; line-height: 1.6; color: var(--text-muted-color); margin-bottom: 20px; }
.project-details-section { margin-bottom: 15px; }
.project-details-section h6 { margin: 0 0 8px; font-size: 0.8rem; color: var(--text-muted-color); text-transform: uppercase; letter-spacing: 1px; }
.project-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.tag-pill { font-size: 0.8rem; padding: 5px 12px; border-radius: 5px; font-weight: 500; }
.tag-pill.tag-mechanic { background-color: #1c3a35; color: #72d9c0; }
.tag-pill.tag-software { background-color: #3b2f4c; color: #c4a9f3; }
.tag-pill.tag-skill { background-color: #20334d; color: #8ab4f8; }
.project-card-footer { padding: 0 25px 25px 25px; margin-top: auto; border-top: 1px solid #333; padding-top: 20px; display: flex; gap: 15px; flex-wrap: wrap; }
.action-button { flex-grow: 1; display: inline-flex; align-items: center; justify-content: center; gap: 8px; text-decoration: none; padding: 12px; border-radius: 5px; font-weight: 600; transition: all 0.2s ease; border: 1px solid transparent; }
.action-button svg { width: 20px; height: 20px; }
.trailer-button { background-color: var(--primary-color); color: #000; }
.trailer-button:hover { background-color: #3fcaa8; transform: scale(1.03); }
.store-button, .website-button { background-color: transparent; color: #fff; border-color: #555; }
.store-button:hover, .website-button:hover { background-color: #fff; color: #000; border-color: #fff; transform: scale(1.03); }

/* --- Trailer Modal Styles --- */
.modal-overlay { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background-color: rgba(0, 0, 0, 0.85); display: none; align-items: center; justify-content: center; z-index: 1000; opacity: 0; transition: opacity 0.3s ease-in-out; } .modal-overlay.visible { opacity: 1; } .modal-content { position: relative; background: #1e1e1e; padding: 20px; border-radius: 8px; width: 90%; max-width: 960px; transform: scale(0.9); transition: transform 0.3s ease-in-out; } .modal-overlay.visible .modal-content { transform: scale(1); } .modal-close-button { position: absolute; top: -40px; right: 0; background: none; border: none; color: white; font-size: 2.5rem; cursor: pointer; line-height: 1; } .video-container { position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden; } .video-container iframe { position: absolute; top: 0; left: 0; width: 100%; height: 100%; border-radius: 5px; }

/* --- PDF Viewer Modal Styles --- */
.pdf-viewer-overlay { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background-color: rgba(0, 0, 0, 0.85); display: none; align-items: center; justify-content: center; z-index: 1050; opacity: 0; transition: opacity 0.3s ease; }
.pdf-viewer-overlay.visible { opacity: 1; }
.pdf-viewer-content { position: relative; background: #2a2a2e; border-radius: 8px; width: 90%; height: 90%; max-width: 1200px; display: flex; flex-direction: column; transform: scale(0.9); transition: transform 0.3s ease; }
.pdf-viewer-overlay.visible .pdf-viewer-content { transform: scale(1); }
.pdf-viewer-close-button { position: absolute; top: -40px; right: 0; background: none; border: none; color: #fff; font-size: 2.5rem; cursor: pointer; line-height: 1; }
.pdf-embed-container { flex-grow: 1; padding: 15px; }
.pdf-embed-container iframe { width: 100%; height: 100%; border: none; border-radius: 5px; }