@import url('style.css');

.projects-shell {
    padding-top: 148px;
}

.projects-hero {
    max-width: 880px;
    margin-bottom: 32px;
}

.projects-hero h1 {
    margin: 0;
}

.projects-hero p:last-child {
    max-width: 680px;
    margin: 20px 0 0;
    color: var(--muted);
    font-size: 20px;
    line-height: 1.45;
}

.category-filter {
    position: sticky;
    top: 94px;
    z-index: 10;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    width: fit-content;
    max-width: 100%;
    margin: 0 0 34px;
    padding: 8px;
    background: rgba(255, 255, 255, 0.7);
    border: 1px solid var(--border);
    border-radius: 999px;
    box-shadow: 0 6px 24px rgba(30, 58, 138, 0.06);
    backdrop-filter: blur(14px);
    transition:
        background-color var(--hover-duration) var(--ease-out),
        box-shadow var(--hover-duration) var(--ease-out);
}

.dark .category-filter {
    background: rgba(27, 38, 59, 0.72);
}

.category-btn {
    min-height: 36px;
    padding: 8px 14px;
    border: 0;
    border-radius: 999px;
    background: transparent;
    color: var(--blue);
    cursor: pointer;
    font: 600 13px/1 var(--mono);
    transition:
        background-color var(--hover-duration) var(--ease-out),
        color var(--hover-duration) var(--ease-out),
        transform var(--hover-duration) var(--ease-out);
}

.category-btn:hover,
.category-btn:focus-visible {
    background: rgba(30, 58, 138, 0.08);
    outline: none;
}

.category-btn.active {
    background: linear-gradient(135deg, var(--blue), var(--purple));
    color: white;
}

.category-btn:active {
    transform: scale(0.96);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 18px;
}

.project-card {
    display: flex;
    min-height: 460px;
    flex-direction: column;
    padding: 28px;
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 18px;
    box-shadow: 0 10px 34px rgba(30, 58, 138, 0.08);
    backdrop-filter: blur(14px);
    transition:
        border-color var(--hover-duration) var(--ease-out),
        box-shadow 220ms var(--ease-out),
        transform 220ms var(--ease-out);
}

.project-card.hidden {
    display: none;
}

@media (hover: hover) and (pointer: fine) {
    .project-card:hover {
        box-shadow: 0 18px 48px rgba(30, 58, 138, 0.13);
        transform: translateY(-2px);
    }
}

.card-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 18px;
    color: var(--blue);
    font: 600 11px/1 var(--mono);
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.card-top span {
    padding: 5px 9px;
    border-radius: 999px;
    background: var(--sky);
    transition:
        background-color var(--hover-duration) var(--ease-out),
        color var(--hover-duration) var(--ease-out);
}

.card-top code {
    color: var(--faint);
    font-family: var(--mono);
}

.project-card h2 {
    margin: 0;
    color: var(--ink);
    font-size: 28px;
    line-height: 1.08;
}

.project-card p {
    margin: 14px 0 0;
    color: var(--muted);
    line-height: 1.55;
}

.tech-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 22px;
}

.tech-tags span {
    padding: 7px 10px;
    border: 1px solid var(--border);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.58);
    color: var(--blue);
    font: 600 12px/1 var(--mono);
    transition:
        background-color var(--hover-duration) var(--ease-out),
        border-color var(--hover-duration) var(--ease-out),
        color var(--hover-duration) var(--ease-out);
}

.dark .tech-tags span {
    background: rgba(15, 23, 42, 0.38);
}

.project-card ul {
    display: grid;
    gap: 8px;
    margin: 22px 0 0;
    padding-left: 18px;
    color: var(--muted);
}

.project-card li::marker {
    color: var(--green);
}

.project-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    width: fit-content;
    margin-top: auto;
    padding-top: 26px;
    color: var(--blue);
    font: 600 13px/1 var(--mono);
    text-decoration: none;
    transition:
        color var(--hover-duration) var(--ease-out),
        transform var(--hover-duration) var(--ease-out);
}

@media (hover: hover) and (pointer: fine) {
    .project-card:hover .card-top span,
    .tech-tags span:hover {
        background: var(--lavender);
    }

    .project-link:hover {
        color: var(--purple);
        transform: translateX(3px);
    }
}

@media (prefers-reduced-motion: reduce) {
    .category-btn,
    .project-card,
    .project-link {
        transition-duration: 120ms;
    }

    .category-btn:active,
    .project-card:hover,
    .project-link:hover {
        transform: none;
    }
}

@media (max-width: 980px) {
    .projects-shell {
        padding-top: 180px;
    }

    .category-filter {
        top: 16px;
        border-radius: 22px;
    }
}

@media (max-width: 640px) {
    .projects-shell {
        padding-top: 250px;
    }

    .projects-grid {
        grid-template-columns: 1fr;
    }

    .project-card {
        min-height: 0;
        padding: 22px;
    }
}