/* Projects Section - Production Styles */

/* --- Variables --- */
#projects-container {
    --proj-bg-light: #f8fafc;
    --proj-bg-dark: #020617;
    /* slate-950 */
    --proj-card-bg-light: #ffffff;
    --proj-card-bg-dark: #0f172a;
    /* slate-900 */
    --proj-border-light: #e2e8f0;
    --proj-border-dark: #1e293b;
    --proj-text-primary-light: #0f172a;
    --proj-text-primary-dark: #f8fafc;
    --proj-text-secondary-light: #475569;
    /* slate-600 */
    --proj-text-secondary-dark: #94a3b8;
    /* slate-400 */
    --proj-primary: #2563eb;
    /* blue-600 */
    --proj-primary-dark: #60a5fa;
    /* blue-400 */
    --proj-primary-hover: #1d4ed8;

    /* Personal ribbon (reuse existing green used elsewhere in the site) */
    --proj-personal: #10b981;
    --proj-personal-fold: #064e3b;

    --proj-shadow-light: 0 10px 30px rgba(15, 23, 42, 0.08), 0 2px 10px rgba(15, 23, 42, 0.05);
    --proj-shadow-dark: 0 14px 40px rgba(0, 0, 0, 0.35), 0 2px 14px rgba(0, 0, 0, 0.28);

    --proj-spacing-base: 1rem;
    --proj-radius: 0.75rem;

    font-family: 'Inter', system-ui, -apple-system, sans-serif;
}

/* ==========================================================
   Elite (Recruiter-First) Projects Cards
   - 3 cards max
   - Scannable in <5 seconds
   - Impact visually dominant
   ========================================================== */

/* Projects section needs a wider canvas so the fixed-width grid can stay centered */
#projects .container {
    max-width: 100%;
}

.elite-projects {
    width: 100%;
    margin-top: 1.25rem;
}

.projects-shell {
    width: 100%;
    max-width: 1060px;
    margin-left: auto;
    margin-right: auto;
}

.projects-intro {
    max-width: 78ch;
    margin-top: 0.85rem;
    margin-bottom: 0.9rem;
    margin-left: auto;
    margin-right: auto;
    font-size: 0.98rem;
    line-height: 1.55;
    color: var(--proj-text-secondary-light);
    text-align: center;
}

[data-theme="dark"] .projects-intro {
    color: var(--proj-text-secondary-dark);
}

.projects-sections {
    display: grid;
    gap: 1.15rem;
    margin-top: 1.25rem;
}

.projects-section-header {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    margin: 0.15rem 0 0.8rem;
    padding-bottom: 0.55rem;
    border-bottom: 1px solid rgba(15, 23, 42, 0.06);
}

.projects-more-toggle {
    flex: 0 0 auto;
    border: 0;
    background: transparent;
    color: var(--proj-text-secondary-light);
    font-weight: 750;
    font-size: 0.78rem;
    padding: 0.48rem 0.75rem;
    border-radius: 0.75rem;
    cursor: pointer;
    box-shadow: inset 0 0 0 1px rgba(15, 23, 42, 0.10);
    transition: transform 0.16s ease, box-shadow 0.16s ease, background-color 0.16s ease;
}

[data-theme="dark"] .projects-more-toggle {
    color: var(--proj-text-secondary-dark);
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.14);
}

.projects-more-toggle:hover {
    background-color: rgba(15, 23, 42, 0.03);
    transform: translateY(-1px);
    box-shadow: inset 0 0 0 1px rgba(15, 23, 42, 0.14);
}

[data-theme="dark"] .projects-more-toggle:hover {
    background-color: rgba(255, 255, 255, 0.06);
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.18);
}

.projects-more-toggle:focus-visible {
    outline: none;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.20), inset 0 0 0 1px rgba(37, 99, 235, 0.25);
}

[data-theme="dark"] .projects-section-header {
    border-bottom-color: rgba(255, 255, 255, 0.09);
}

.projects-section-title {
    margin: 0;
    font-size: 0.78rem;
    font-weight: 780;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--proj-text-secondary-light);
}

[data-theme="dark"] .projects-section-title {
    color: var(--proj-text-secondary-dark);
}

.projects-toolbar {
    display: flex;
    align-items: stretch;
    justify-content: center;
    margin-top: 1.25rem;
}

.projects-intro + .projects-toolbar {
    margin-top: 0;
}


.projects-toolbar-surface {
    width: 100%;
    max-width: 1060px;
    margin-left: auto;
    margin-right: auto;
    background: var(--proj-card-bg-light);
    border-radius: 1.05rem;
    padding: 1rem 1.05rem;
    box-shadow: inset 0 0 0 1px rgba(15, 23, 42, 0.06), 0 1px 0 rgba(15, 23, 42, 0.04), 0 18px 44px rgba(15, 23, 42, 0.08);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.9rem;
    flex-wrap: wrap;
}

[data-theme="dark"] .projects-toolbar-surface {
    background: var(--proj-card-bg-dark);
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.08), 0 1px 0 rgba(0, 0, 0, 0.22), 0 22px 52px rgba(0, 0, 0, 0.45);
}

.projects-search {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    flex: 1 1 420px;
    min-width: 260px;
    max-width: 720px;
    background: rgba(15, 23, 42, 0.02);
    border-radius: 0.9rem;
    padding: 0.78rem 0.9rem;
    box-shadow: inset 0 0 0 1px rgba(15, 23, 42, 0.07);
}

[data-theme="dark"] .projects-search {
    background: rgba(255, 255, 255, 0.04);
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.08);
}

.projects-search:focus-within {
    background: rgba(15, 23, 42, 0.03);
    box-shadow: inset 0 0 0 1px rgba(37, 99, 235, 0.26), 0 10px 28px rgba(15, 23, 42, 0.08);
}

[data-theme="dark"] .projects-search:focus-within {
    background: rgba(255, 255, 255, 0.05);
    box-shadow: inset 0 0 0 1px rgba(96, 165, 250, 0.28), 0 18px 40px rgba(0, 0, 0, 0.35);
}

.projects-search-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--proj-text-secondary-light);
    opacity: 0.7;
    user-select: none;
}

.projects-search-icon svg {
    display: block;
}

[data-theme="dark"] .projects-search-icon {
    color: var(--proj-text-secondary-dark);
}

.projects-search-input {
    width: 100%;
    border: 0;
    outline: none;
    background: transparent;
    color: var(--proj-text-primary-light);
    font-size: 0.95rem;
    font-weight: 500;
    line-height: 1.3;
    letter-spacing: 0.01em;
}

[data-theme="dark"] .projects-search-input {
    color: var(--proj-text-primary-dark);
}

.projects-search-input::placeholder {
    color: var(--proj-text-secondary-light);
    opacity: 0.9;
}

[data-theme="dark"] .projects-search-input::placeholder {
    color: var(--proj-text-secondary-dark);
}

.projects-filters {
    display: flex;
    flex-wrap: nowrap;
    gap: 0.35rem;
    align-items: center;
    justify-content: flex-start;
    overflow-x: auto;
    white-space: nowrap;
    padding-left: 0.4rem;
    -ms-overflow-style: none;
    scrollbar-width: none;
}

.projects-filters::-webkit-scrollbar {
    display: none;
}

.projects-filters::before {
    content: '';
    width: 1px;
    align-self: stretch;
    background: rgba(15, 23, 42, 0.08);
    margin-left: 0.2rem;
    margin-right: 0.25rem;
}

[data-theme="dark"] .projects-filters::before {
    background: rgba(255, 255, 255, 0.10);
}

@media (max-width: 820px) {
    .projects-filters::before {
        display: none;
    }
}

@media (max-width: 640px) {
    .projects-filters {
        width: 100%;
        overflow-x: auto;
        flex-wrap: nowrap;
        padding-bottom: 0.15rem;
        -ms-overflow-style: none;
        scrollbar-width: none;
    }
    .projects-filters::-webkit-scrollbar {
        display: none;
    }
}

.filter-pill {
    border: 0;
    background: transparent;
    color: var(--proj-text-secondary-light);
    font-size: 0.74rem;
    font-weight: 650;
    padding: 0.38rem 0.58rem;
    border-radius: 9999px;
    cursor: pointer;
    transition: background-color 0.16s ease, color 0.16s ease, box-shadow 0.16s ease;
    position: relative;
}

.filter-pill:focus-visible {
    outline: none;
    background: rgba(37, 99, 235, 0.08);
    box-shadow: inset 0 0 0 1px rgba(37, 99, 235, 0.22), 0 10px 22px rgba(15, 23, 42, 0.08);
}

[data-theme="dark"] .filter-pill:focus-visible {
    background: rgba(96, 165, 250, 0.12);
    box-shadow: inset 0 0 0 1px rgba(96, 165, 250, 0.22), 0 16px 36px rgba(0, 0, 0, 0.38);
}

[data-theme="dark"] .filter-pill {
    background: transparent;
    color: var(--proj-text-secondary-dark);
}

.filter-pill:hover {
    background: rgba(15, 23, 42, 0.04);
    color: var(--proj-text-primary-light);
}

[data-theme="dark"] .filter-pill:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--proj-text-primary-dark);
}

.filter-pill.active {
    background: rgba(37, 99, 235, 0.09);
    color: var(--proj-text-primary-light);
    box-shadow: inset 0 0 0 1px rgba(37, 99, 235, 0.18);
}

[data-theme="dark"] .filter-pill.active {
    background: rgba(96, 165, 250, 0.14);
    color: var(--proj-text-primary-dark);
    box-shadow: inset 0 0 0 1px rgba(96, 165, 250, 0.22);
}

.elite-projects-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    justify-content: center;
}

@media (min-width: 768px) {
    .elite-projects-grid {
        grid-template-columns: repeat(2, 320px);
    }
}

@media (min-width: 1024px) {
    .elite-projects-grid {
        grid-template-columns: repeat(3, 320px);
    }
}

.elite-card {
    background-color: var(--proj-card-bg-light);
    border: 0;
    border-radius: 1rem;
    padding: 1.15rem;
    display: flex;
    flex-direction: column;
    min-height: 0;
    box-shadow: inset 0 0 0 1px rgba(15, 23, 42, 0.06), 0 1px 0 rgba(15, 23, 42, 0.04), 0 16px 40px rgba(15, 23, 42, 0.075);
    transition: transform 0.16s ease, box-shadow 0.16s ease;
    animation: eliteFadeUp 260ms cubic-bezier(0.2, 0.8, 0.2, 1) both;
}

.elite-card:hover {
    transform: translateY(-1px);
    box-shadow: inset 0 0 0 1px rgba(15, 23, 42, 0.08), 0 1px 0 rgba(15, 23, 42, 0.04), 0 22px 54px rgba(15, 23, 42, 0.11);
}

[data-theme="dark"] .elite-card {
    background-color: var(--proj-card-bg-dark);
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.09), 0 1px 0 rgba(0, 0, 0, 0.22), 0 20px 56px rgba(0, 0, 0, 0.44);
}

[data-theme="dark"] .elite-card:hover {
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.12), 0 1px 0 rgba(0, 0, 0, 0.22), 0 26px 70px rgba(0, 0, 0, 0.55);
}

@keyframes eliteFadeUp {
    from {
        opacity: 0;
        transform: translateY(6px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (prefers-reduced-motion: reduce) {
    .elite-card {
        animation: none;
        transition: none;
    }
    .filter-pill,
    .elite-cta,
    .projects-search {
        transition: none;
    }
}

.elite-title {
    margin: 0;
    font-size: 0.98rem;
    font-weight: 760;
    line-height: 1.2;
    color: var(--proj-text-primary-light);
}

.elite-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 0.75rem;
}

.elite-header-content {
    flex: 1 1 auto;
    min-width: 0;
}

.elite-date {
    margin-top: 0.15rem;
    font-size: 0.82rem;
    line-height: 1.2;
    color: var(--proj-text-secondary-light);
}

[data-theme="dark"] .elite-date {
    color: var(--proj-text-secondary-dark);
}

.elite-ribbon-container {
    display: block;
    margin-top: 0.5rem;
}

.elite-ribbon {
    display: inline-block;
    padding: 5px 12px;
    font-size: 0.68rem;
    font-weight: 800;
    text-transform: none;
    color: #fff;
    letter-spacing: 0.02em;
    border-radius: 0 4px 4px 0;
    position: relative;
    margin-left: -22px;
    padding-left: 20px;
    box-shadow: 2px 2px 5px rgba(0, 0, 0, 0.18);
}

.elite-ribbon::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -6px;
    border-top: 6px solid var(--proj-primary-hover);
    border-left: 6px solid transparent;
}

.elite-ribbon.work {
    background: var(--proj-primary);
}

.elite-ribbon.work::after {
    border-top-color: var(--proj-primary-hover);
}

.elite-ribbon.personal {
    background: var(--proj-personal);
}

.elite-ribbon.personal::after {
    border-top-color: var(--proj-personal-fold);
}

.elite-header-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex: 0 0 auto;
}

.elite-icon-btn {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    border: 0;
    background: rgba(71, 85, 105, 0.55);
    color: #ffffff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: transform 0.16s ease, background-color 0.16s ease;
}

.elite-icon-btn svg {
    display: block;
}

.elite-icon-btn:hover {
    transform: scale(1.06);
    background: rgba(71, 85, 105, 0.70);
}

[data-theme="dark"] .elite-icon-btn {
    background: rgba(148, 163, 184, 0.28);
}

[data-theme="dark"] .elite-icon-btn:hover {
    background: rgba(148, 163, 184, 0.38);
}

@media (max-width: 520px) {
    .elite-card {
        padding: 1.05rem;
    }
    .elite-title {
        font-size: 0.94rem;
    }
    .elite-date {
        font-size: 0.8rem;
    }
}

.elite-icon-btn.primary {
    background: var(--proj-primary);
}

.elite-icon-btn.primary:hover {
    background: var(--proj-primary-hover);
}

[data-theme="dark"] .elite-icon-btn.primary {
    background: var(--proj-primary);
}

[data-theme="dark"] .elite-icon-btn.primary:hover {
    background: var(--proj-primary-hover);
}

.elite-icon-btn:disabled,
.elite-icon-btn.is-disabled {
    opacity: 0.45;
    cursor: not-allowed;
    transform: none;
}

.elite-icon-btn:disabled:hover,
.elite-icon-btn.is-disabled:hover {
    transform: none;
}

.elite-meta {
    font-size: 0.84rem;
    line-height: 1.25;
    color: var(--proj-text-secondary-light);
}

[data-theme="dark"] .elite-meta {
    color: var(--proj-text-secondary-dark);
}

[data-theme="dark"] .elite-title {
    color: var(--proj-text-primary-dark);
}

.elite-context {
    margin: 0.45rem 0 1.05rem;
    font-size: 0.9rem;
    line-height: 1.4;
    color: var(--proj-text-secondary-light);
    white-space: normal;
    overflow: visible;
    text-overflow: initial;
}

[data-theme="dark"] .elite-context {
    color: var(--proj-text-secondary-dark);
}

.elite-section {
    margin-bottom: 0.85rem;
    text-align: left;
}

.elite-label {
    font-size: 0.72rem;
    font-weight: 650;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--proj-text-secondary-light);
    margin-bottom: 0.45rem;
}

[data-theme="dark"] .elite-label {
    color: var(--proj-text-secondary-dark);
}

.elite-list,
.elite-impact-list {
    margin: 0;
    padding-left: 0;
    list-style: none;
    display: grid;
    gap: 0.35rem;
}

.elite-impact-list {
    grid-template-columns: 1fr;
    justify-items: stretch;
}

.elite-list li {
    font-size: 0.92rem;
    color: var(--proj-text-primary-light);
    line-height: 1.35;
}

[data-theme="dark"] .elite-list li {
    color: var(--proj-text-primary-dark);
}

/* Impact emphasized: subtle surface + stronger border */
.elite-impact {
    margin-top: 0.2rem;
    padding: 0.9rem 0.95rem;
    border-radius: 0.75rem;
    border: 0;
    background-color: rgba(15, 23, 42, 0.03);
    text-align: left;
}

[data-theme="dark"] .elite-impact {
    background-color: rgba(255, 255, 255, 0.06);
}

.elite-impact-list li {
    display: block;
    width: 100%;
    min-width: 0;
    font-size: 0.84rem;
    line-height: 1.28;
    color: var(--proj-text-primary-light);
    text-align: left;
}

.elite-impact-list li.no-metric {
    display: block;
}

.elite-impact-list li.no-metric .metric {
    display: none;
}

[data-theme="dark"] .elite-impact-list li {
    color: var(--proj-text-primary-dark);
}

.elite-impact-list .metric {
    min-width: 0;
    text-align: left;
    font-weight: 900;
    font-size: 1.05rem;
    letter-spacing: 0.01em;
    font-variant-numeric: tabular-nums;
    color: var(--proj-primary);
    white-space: nowrap;
    display: block;
    line-height: 1.0;
}

[data-theme="dark"] .elite-impact-list .metric {
    color: var(--proj-primary-dark);
}

.elite-impact-list .metric-text {
    color: inherit;
    padding-top: 0;
    display: block;
    text-align: left;
    font-size: 0.72rem;
    line-height: 1.15;
    color: var(--proj-text-secondary-light);
    white-space: normal;
    overflow-wrap: normal;
    word-break: normal;
    hyphens: none;
}

[data-theme="dark"] .elite-impact-list .metric-text {
    color: var(--proj-text-secondary-dark);
}

.elite-impact-list li:not(.no-metric) .metric-text::before {
    content: '';
}

.elite-impact-list li.no-metric .metric-text::before {
    content: '';
}

[data-theme="dark"] .elite-impact-list li:not(.no-metric) .metric-text::before {
    color: var(--proj-text-secondary-dark);
}

.elite-footer {
    margin-top: auto;
    padding-top: 0.95rem;
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
    align-items: stretch;
}

.elite-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
    max-width: 100%;
}

.elite-actions {
    display: flex;
    justify-content: flex-end;
    align-items: center;
}

.elite-tag {
    font-size: 0.72rem;
    color: var(--proj-text-secondary-light);
    border: 0;
    background: rgba(15, 23, 42, 0.04);
    padding: 0.2rem 0.55rem;
    border-radius: 9999px;
    white-space: nowrap;
    box-shadow: inset 0 0 0 1px rgba(15, 23, 42, 0.06);
}

[data-theme="dark"] .elite-tag {
    color: var(--proj-text-secondary-dark);
    background: rgba(255, 255, 255, 0.06);
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.10);
}

.elite-cta {
    flex: 0 0 auto;
    border: 0;
    background: transparent;
    color: var(--proj-text-primary-light);
    font-weight: 700;
    font-size: 0.82rem;
    padding: 0.56rem 0.9rem;
    border-radius: 0.7rem;
    cursor: pointer;
    box-shadow: inset 0 0 0 1px rgba(15, 23, 42, 0.10);
    transition: transform 0.16s ease, box-shadow 0.16s ease, background-color 0.16s ease;
}

[data-theme="dark"] .elite-cta {
    color: var(--proj-text-primary-dark);
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.14);
}

.elite-cta:focus-visible {
    outline: none;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.20), inset 0 0 0 1px rgba(37, 99, 235, 0.25);
}

.elite-cta:active {
    transform: translateY(0);
}

.elite-cta:hover {
    background-color: rgba(15, 23, 42, 0.03);
    transform: translateY(-1px);
    box-shadow: inset 0 0 0 1px rgba(15, 23, 42, 0.14);
}

[data-theme="dark"] .elite-cta:hover {
    background-color: rgba(255, 255, 255, 0.06);
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.18);
}

@media (max-width: 420px) {
    .elite-footer {
        flex-direction: column;
        align-items: stretch;
    }
    .elite-tech {
        max-width: 100%;
    }
    .elite-cta {
        width: 100%;
        text-align: center;
    }
    .elite-actions {
        justify-content: stretch;
    }
}

/* --- Layout & Grid --- */
.projects-wrapper {
    width: 100%;
    margin-top: 2rem;
}

.projects-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    /* Consistent large gap */
    margin-top: 2rem;
}

@media (min-width: 768px) {
    .projects-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .projects-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* --- Filters --- */
.filters-container {
    margin-bottom: 3rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    align-items: center;
}

/* Search Bar */
.search-wrapper {
    position: relative;
    max-width: 28rem;
    /* max-w-md */
    width: 100%;
    margin: 0 auto;
}

.search-icon {
    position: absolute;
    left: 0.75rem;
    top: 50%;
    transform: translateY(-50%);
    color: #94a3b8;
    pointer-events: none;
    width: 1.25rem;
    height: 1.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.search-input {
    display: block;
    width: 100%;
    padding: 0.75rem 0.75rem 0.75rem 3rem;
    border-radius: 0.5rem;
    border: 1px solid var(--proj-border-light);
    background-color: #ffffff;
    color: var(--proj-text-primary-light);
    font-size: 1rem;
    line-height: 1.5;
    transition: all 0.2s;
    outline: none;
    box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
}

.search-input:focus {
    border-color: var(--proj-primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

[data-theme="dark"] .search-input {
    background-color: #0f172a;
    border-color: #334155;
    color: #f1f5f9;
}

[data-theme="dark"] .search-input::placeholder {
    color: #64748b;
}

/* Category Pills */
.categories-wrapper {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.75rem;
}

.category-btn {
    padding: 0.5rem 1rem;
    border-radius: 9999px;
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    border: 1px solid transparent;
    background: transparent;
    color: var(--proj-text-secondary-light);
    transition: all 0.2s;
}

.category-btn:hover {
    color: var(--proj-text-primary-light);
    background-color: #f1f5f9;
}

[data-theme="dark"] .category-btn {
    color: var(--proj-text-secondary-dark);
}

[data-theme="dark"] .category-btn:hover {
    color: #e2e8f0;
    background-color: #1e293b;
}

.category-btn.active {
    color: #ffffff !important;
    background-color: var(--proj-primary) !important;
}

/* --- Project Card --- */
.project-card {
    position: relative;
    background-color: var(--proj-card-bg-light);
    border: 1px solid var(--proj-border-light);
    border-radius: var(--proj-radius);
    overflow: hidden;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.05);
    display: flex;
    flex-direction: column;
    height: 100%;
    transition: transform 0.2s, box-shadow 0.2s, opacity 0.5s;
    opacity: 0;
    /* For animation entry */
    transform: translateY(20px);
}

.project-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.project-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

[data-theme="dark"] .project-card {
    background-color: var(--proj-card-bg-dark);
    border-color: var(--proj-border-dark);
    box-shadow: none;
    /* Cleaner in dark mode */
}

[data-theme="dark"] .project-card:hover {
    border-color: var(--proj-primary-dark);
    box-shadow: 0 0 15px rgba(96, 165, 250, 0.1);
}

/* Card Content */
.card-content {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
    height: 100%;
}

/* Header */
.card-header-row {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 0.5rem;
}

.card-title {
    font-size: 1.25rem;
    font-weight: 700;
    line-height: 1.3;
    color: var(--proj-text-primary-light);
    margin: 0;
    /* Important: Allow wrap, no truncation */
    word-break: break-word;
    white-space: normal;
}

[data-theme="dark"] .card-title {
    color: var(--proj-text-primary-dark);
}

.card-date {
    font-size: 0.75rem;
    font-family: 'Fira Code', monospace;
    color: var(--proj-text-secondary-light);
    background-color: #f1f5f9;
    padding: 0.25rem 0.5rem;
    border-radius: 0.375rem;
    white-space: nowrap;
    flex-shrink: 0;
}

[data-theme="dark"] .card-date {
    background-color: #1e293b;
    color: var(--proj-text-secondary-dark);
}

.card-role {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--proj-primary);
    margin-bottom: 0.25rem;
}

[data-theme="dark"] .card-role {
    color: var(--proj-primary-dark);
}

.card-location {
    font-size: 0.8rem;
    color: var(--proj-text-secondary-light);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.375rem;
}

[data-theme="dark"] .card-location {
    color: var(--proj-text-secondary-dark);
}

/* Tags */
.card-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
    /* Better separation */
}

.card-tag {
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 600;
    padding: 0.25rem 0.625rem;
    background-color: #f1f5f9;
    color: #475569;
    border-radius: 9999px;
    border: 1px solid transparent;
}

[data-theme="dark"] .card-tag {
    background-color: #1e293b;
    color: #94a3b8;
    border-color: #334155;
}

/* Sections */
.card-sections {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    /* Vertical rhythm */
    flex-grow: 1;
}

.section-item {
    display: flex;
    flex-direction: column;
    gap: 0.375rem;
}

.section-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--proj-text-primary-light);
}

[data-theme="dark"] .section-label {
    color: #f8fafc;
}

.section-text {
    font-size: 0.9rem;
    color: var(--proj-text-secondary-light);
    line-height: 1.6;
    padding-left: 0;
    /* Align left */
}

[data-theme="dark"] .section-text {
    color: #cbd5e1;
}

/* Tech List inside Solution */
.tech-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.375rem;
    margin-top: 0.5rem;
}

.tech-tag {
    font-family: 'Fira Code', monospace;
    font-size: 0.7rem;
    padding: 0.15rem 0.4rem;
    background-color: rgba(37, 99, 235, 0.05);
    /* very light blue */
    color: var(--proj-primary);
    border-radius: 0.25rem;
    border: 1px solid rgba(37, 99, 235, 0.1);
}

[data-theme="dark"] .tech-tag {
    background-color: rgba(96, 165, 250, 0.1);
    color: var(--proj-primary-dark);
    border-color: rgba(96, 165, 250, 0.2);
}

/* Architecture Section */
.arch-section {
    margin-top: auto;
    /* Push to bottom */
    padding-top: 1rem;
    border-top: 1px solid var(--proj-border-light);
}

[data-theme="dark"] .arch-section {
    border-top-color: var(--proj-border-dark);
}

.arch-header {
    display: flex;
    align-items: center;
    margin-bottom: 0.5rem;
}

.arch-text {
    font-family: 'Fira Code', monospace;
    font-size: 0.75rem;
    color: var(--proj-text-secondary-light);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 60%;
}

[data-theme="dark"] .arch-text {
    color: var(--proj-text-secondary-dark);
}

.view-diagram-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.75rem;
    font-weight: 600;
    color: #ffffff;
    background-color: var(--proj-primary);
    padding: 0.5rem 0.875rem;
    border-radius: 0.375rem;
    border: none;
    cursor: pointer;
    margin-left: auto;
    transition: background-color 0.2s;
}

.view-diagram-btn:hover {
    background-color: var(--proj-primary-hover);
}

[data-theme="dark"] .view-diagram-btn {
    background-color: var(--proj-primary);
    color: #ffffff;
}

[data-theme="dark"] .view-diagram-btn:hover {
    background-color: var(--proj-primary-hover);
}

/* --- Modal --- */
.modal-overlay {
    position: fixed;
    inset: 0;
    z-index: 9999;
    /* Ensure high z-index */
    background-color: rgba(0, 0, 0, 0.85);
    /* Darker backdrop */
    backdrop-filter: blur(5px);
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.modal-overlay.open {
    opacity: 1;
    pointer-events: auto;
}

.modal-controls {
    position: absolute;
    top: 2rem;
    right: 2rem;
    display: flex;
    gap: 0.75rem;
    z-index: 10000;
    background-color: rgba(30, 41, 59, 0.8);
    /* Slate-800 semi-transparent */
    padding: 0.5rem;
    border-radius: 9999px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.control-icon-btn {
    width: 2.5rem;
    height: 2.5rem;
    background-color: transparent;
    color: #f8fafc;
    /* Always white */
    border-radius: 50%;
    border: 1px solid transparent;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.control-icon-btn:hover {
    background-color: rgba(255, 255, 255, 0.2);
    transform: scale(1.05);
}

.control-icon-btn.close-btn {
    background-color: rgba(239, 68, 68, 0.2);
    /* Red tint */
    color: #fca5a5;
}

.control-icon-btn.close-btn:hover {
    background-color: rgba(220, 38, 38, 1);
    color: white;
}

.modal-content {
    width: 100%;
    height: 100%;
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.modal-image-container {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.modal-image {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    transition: transform 0.1s ease-out;
    /* Smoother pan */
    cursor: grab;
    user-select: none;
    -webkit-user-drag: none;
}

.modal-image:active {
    cursor: grabbing;
}

.modal-caption {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    background-color: rgba(15, 23, 42, 0.9);
    color: #f1f5f9;
    padding: 0.75rem 1.5rem;
    border-radius: 9999px;
    font-size: 0.9rem;
    font-weight: 500;
    pointer-events: none;
    text-align: center;
    max-width: 80%;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
}

/* --- Gallery Modal (project images) --- */
.gallery-modal {
    width: calc(100vw - 64px);
    height: calc(100vh - 64px);
    max-width: 1400px;
    max-height: 920px;
    background: var(--proj-card-bg-light, #ffffff);
    border: 1px solid var(--proj-border-light, #e2e8f0);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 18px 70px rgba(0, 0, 0, 0.50);
    display: flex;
    flex-direction: column;
}

[data-theme="dark"] .gallery-modal {
    background: var(--proj-card-bg-light, #ffffff);
}

.gallery-modal-header {
    height: 54px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 14px;
    background: #ffffff;
    border-bottom: 1px solid rgba(15, 23, 42, 0.10);
}

.gallery-modal-title {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    min-width: 0;
    color: var(--proj-text-primary-light, #0f172a);
}

.gallery-modal-title-icon {
    width: 28px;
    height: 28px;
    border-radius: 9999px;
    background: var(--proj-primary);
    color: #ffffff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 auto;
}

.gallery-modal-title-icon svg {
    display: block;
}

.gallery-modal-title-text {
    font-weight: 750;
    font-size: 0.98rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.gallery-modal-close {
    width: 30px;
    height: 30px;
    border: 1px solid rgba(15, 23, 42, 0.14);
    background: #ffffff;
    color: var(--proj-text-primary-light, #0f172a);
    border-radius: 8px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.14s ease, transform 0.12s ease;
}

.gallery-modal-close:hover {
    background: rgba(15, 23, 42, 0.04);
    transform: translateY(-1px);
}

.gallery-modal-body {
    flex: 1;
    min-height: 0;
    display: flex;
    flex-direction: column;
    background: #ffffff;
    overflow: auto;
}

.gallery-modal-figure {
    flex: 1;
    min-height: 0;
    margin: 0;
    padding: 16px 16px 4px;
    display: grid;
    grid-template-rows: minmax(0, 1fr) auto;
    justify-items: center;
    align-content: stretch;
    gap: 6px;
    overflow: hidden;
}

.gallery-modal-image {
    width: auto;
    height: auto;
    max-width: min(1180px, 96%);
    max-height: 100%;
    object-fit: contain;
    border-radius: 8px;
    border: 1px solid rgba(15, 23, 42, 0.12);
    background: #ffffff;
}

.gallery-modal-caption {
    display: block;
    width: 100%;
    max-width: 920px;
    text-align: center;
    font-family: Calibri, system-ui, -apple-system, sans-serif;
    color: #000;
    font-size: 13px;
    line-height: 1.2;
    padding: 0 12px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

[data-theme="dark"] .gallery-modal-caption {
    color: var(--proj-text-primary-dark, #f8fafc);
}

.gallery-modal-pagination {
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    border-top: 1px solid rgba(15, 23, 42, 0.10);
    background: #ffffff;
    padding: 0 10px;
}

.gallery-pages {
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.gallery-arrow-btn,
.gallery-page-btn {
    height: 24px;
    min-width: 24px;
    padding: 0 7px;
    border-radius: 2px;
    border: 1px solid rgba(15, 23, 42, 0.18);
    background: #ffffff;
    color: var(--proj-text-primary-light, #0f172a);
    cursor: pointer;
    font-weight: 600;
    font-size: 0.75rem;
    line-height: 1;
    transition: background-color 0.14s ease, transform 0.12s ease;
}

.gallery-arrow-btn:hover,
.gallery-page-btn:hover {
    background: rgba(15, 23, 42, 0.04);
    transform: translateY(-1px);
}

.gallery-page-btn.is-active {
    background: rgba(15, 23, 42, 0.10);
    border-color: rgba(15, 23, 42, 0.20);
    color: var(--proj-text-primary-light, #0f172a);
}

@media (max-width: 720px) {
    .gallery-modal {
        width: calc(100vw - 24px);
        height: calc(100vh - 24px);
        border-radius: 10px;
    }

    .gallery-modal-title-text {
        font-size: 1.05rem;
    }

    .gallery-modal-figure {
        padding: 12px 12px 4px;
        gap: 6px;
    }

    .gallery-modal-image {
        max-width: 96%;
        max-height: 100%;
    }
}

@media (max-height: 720px) {
    .gallery-modal-pagination {
        height: 40px;
    }
}

.gallery-arrow-btn:disabled,
.gallery-page-btn:disabled {
    opacity: 0.45;
    cursor: not-allowed;
    transform: none;
}

/* Empty State */
.no-results {
    text-align: center;
    padding: 4rem 0;
    color: var(--proj-text-secondary-light);
}

[data-theme="dark"] .no-results {
    color: var(--proj-text-secondary-dark);
}

.clear-filter-btn {
    margin-top: 1rem;
    color: var(--proj-primary);
    background: none;
    border: none;
    cursor: pointer;
    text-decoration: underline;
    font-weight: 600;
}

/* --- Staff-level Card Structure --- */
.card-title-block {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    margin-bottom: 1rem;
}
.clamp-2 {
    display: -webkit-box;
    line-clamp: 2;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.card-subtitle {
    margin: 0;
    font-size: 0.95rem;
    line-height: 1.35;
    color: var(--proj-text-secondary-light);
    display: -webkit-box;
    line-clamp: 1;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
}

[data-theme="dark"] .card-subtitle {
    color: var(--proj-text-secondary-dark);
}

.card-section {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    margin-bottom: 1rem;
}

/* --- One-glance card layout --- */
.project-card-compact {
    padding: 1.4rem;
}

.card-essentials {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.9rem;
}

@media (min-width: 860px) {
    .card-essentials {
        grid-template-columns: 1fr 1fr;
    }
}

.card-block {
    display: flex;
    flex-direction: column;
    gap: 0.45rem;
}

.bullet-compact {
    gap: 0.25rem;
}

.bullet-compact li {
    font-size: 0.9rem;
    line-height: 1.45;
}

.impact-compact {
    padding: 0.85rem 0.95rem;
}

.impact-compact .impact-label {
    margin-bottom: 0.4rem;
}

.tag-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.375rem;
    align-items: center;
    min-height: 1.6rem;
}

.card-footer {
    margin-top: 0.9rem;
    padding-top: 0.9rem;
    border-top: 1px solid var(--proj-border-light);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
}

[data-theme="dark"] .card-footer {
    border-top-color: var(--proj-border-dark);
}

.view-diagram-link {
    background: transparent;
    border: 1px solid var(--proj-border-light);
    color: var(--proj-text-primary-light);
    padding: 0.5rem 0.75rem;
}

.view-diagram-link:hover {
    background-color: #f1f5f9;
}

[data-theme="dark"] .view-diagram-link {
    border-color: var(--proj-border-dark);
    color: var(--proj-text-primary-dark);
    background: transparent;
}

[data-theme="dark"] .view-diagram-link:hover {
    background-color: #1e293b;
}

.view-diagram-btn[disabled],
.view-diagram-btn[aria-disabled="true"] {
    opacity: 0.55;
    cursor: not-allowed;
}

/* Scope label styling to the new card sections only */
.card-section .section-label {
    font-size: 0.72rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--proj-text-secondary-light);
}

[data-theme="dark"] .card-section .section-label {
    color: var(--proj-text-secondary-dark);
}

.context-line {
    font-size: 0.92rem;
    line-height: 1.5;
    color: var(--proj-text-primary-light);
    background-color: var(--proj-bg-light);
    border: 1px solid var(--proj-border-light);
    border-radius: 0.5rem;
    padding: 0.6rem 0.75rem;
}

[data-theme="dark"] .context-line {
    color: var(--proj-text-primary-dark);
    background-color: var(--proj-card-bg-dark);
    border-color: var(--proj-border-dark);
}

.pill-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
}

.pill {
    font-size: 0.78rem;
    font-weight: 650;
    padding: 0.25rem 0.6rem;
    border-radius: 9999px;
    background-color: var(--proj-bg-light);
    color: var(--proj-text-primary-light);
    border: 1px solid var(--proj-border-light);
    white-space: nowrap;
}

[data-theme="dark"] .pill {
    background-color: var(--proj-card-bg-dark);
    color: var(--proj-text-primary-dark);
    border-color: var(--proj-border-dark);
}

.bullet-list {
    margin: 0;
    padding-left: 1.1rem;
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.bullet-list li {
    color: var(--proj-text-secondary-light);
    font-size: 0.92rem;
    line-height: 1.55;
}

[data-theme="dark"] .bullet-list li {
    color: var(--proj-text-secondary-dark);
}

/* Impact: visually dominant */
.impact-box {
    margin-top: 0.1rem;
    padding: 0.9rem 1rem;
    border-radius: 0.75rem;
    border: 1px solid var(--proj-primary);
    background-color: var(--proj-card-bg-light);
}

[data-theme="dark"] .impact-box {
    border-color: var(--proj-primary-dark);
    background-color: var(--proj-card-bg-dark);
}

.impact-header {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 0.5rem;
}

.impact-label {
    font-size: 0.78rem;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--proj-text-primary-light);
}

[data-theme="dark"] .impact-label {
    color: var(--proj-text-primary-dark);
}

.impact-meta {
    font-size: 0.78rem;
    color: var(--proj-text-secondary-light);
    white-space: nowrap;
}

[data-theme="dark"] .impact-meta {
    color: var(--proj-text-secondary-dark);
}

.impact-list {
    margin: 0;
    padding-left: 1.1rem;
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.impact-list li {
    color: var(--proj-text-primary-light);
    font-size: 0.95rem;
    line-height: 1.5;
}

[data-theme="dark"] .impact-list li {
    color: var(--proj-text-primary-dark);
}

.metric-highlight {
    font-weight: 900;
}

.tech-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.375rem;
}

.card-bottom {
    margin-top: auto;
    padding-top: 0.9rem;
    border-top: 1px solid var(--proj-border-light);
    display: flex;
    justify-content: flex-end;
}

[data-theme="dark"] .card-bottom {
    border-top-color: var(--proj-border-dark);
}

/* Silent tiering (no labels) */
.project-card.tier-1 .card-title {
    font-weight: 850;
}

.project-card.tier-1 .impact-box {
    border-width: 2px;
}

[data-theme="dark"] .project-card.tier-1 .impact-box {
    border-width: 2px;
}
.modal-shell {
    width: min(1120px, calc(100vw - 2.5rem));
    height: min(720px, calc(100vh - 2.5rem));
    display: grid;
    grid-template-columns: 380px 1fr;
    gap: 1rem;
}

@media (max-width: 980px) {
    .modal-shell {
        grid-template-columns: 1fr;
        grid-template-rows: auto 1fr;
        height: calc(100vh - 2.5rem);
    }
}

.modal-panel {
    background-color: rgba(15, 23, 42, 0.92);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 1rem;
    padding: 1rem;
    overflow: auto;
}

.modal-head {
    padding-bottom: 0.85rem;
    margin-bottom: 0.85rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.modal-project-title {
    font-size: 1.05rem;
    font-weight: 800;
    color: #f8fafc;
    line-height: 1.25;
}

.modal-project-subtitle {
    margin-top: 0.35rem;
    font-size: 0.9rem;
    color: rgba(248, 250, 252, 0.75);
    line-height: 1.35;
}

.modal-sections {
    display: flex;
    flex-direction: column;
    gap: 0.9rem;
}

.modal-section .section-label {
    color: rgba(248, 250, 252, 0.8);
}

.modal-section .bullet-list li {
    color: rgba(248, 250, 252, 0.75);
}

.modal-section .tech-tag {
    background-color: rgba(96, 165, 250, 0.12);
    border-color: rgba(96, 165, 250, 0.18);
    color: #bfdbfe;
}

.modal-figure {
    position: relative;
    border-radius: 1rem;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.projects-more-row {
    display: flex;
    justify-content: center;
    margin-top: 0.9rem;
}