/* ============================================
   PROJECT.CSS
============================================ */

/* ---- Page wrapper ---- */
.projects {
    padding: 120px 60px 80px 60px;
    max-width: 1200px;
    margin: 0 auto;
}

/* ---- Section header ---- */
.projects-header {
    margin-bottom: 3rem;
}

/* ---- Filter buttons row ---- */
.projects-filters {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 2.5rem;
}

.filter-btn {
    padding: 8px 18px;
    border-radius: 6px;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--text-muted);
    background: var(--card);
    border: 1px solid var(--border);
    cursor: pointer;
    transition: all 0.2s ease;
    font-family: var(--font-body);
}

.filter-btn:hover,
.filter-btn.active {
    background: rgba(100, 255, 218, 0.08);
    border-color: rgba(100, 255, 218, 0.3);
    color: var(--primary-color);
}

/* ---- Cards grid ---- */
.allprojects {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 1.5rem;
    width: 100%;
}

/* ---- Individual card ---- */
.projectcard {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    transition: border-color 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
    width: 100%;
    margin: 0;
}

.projectcard:hover {
    transform: translateY(-6px);
    border-color: rgba(100, 255, 218, 0.2);
    box-shadow: 0 24px 50px rgba(0, 0, 0, 0.4);
}

/* ---- Card image ---- */
.card-banner {
    height: 190px;
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, #0d0d1a, #12121f);
}

.project-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.75;
    transition: opacity 0.3s ease, transform 0.4s ease;
    border-bottom: none;
}

.projectcard:hover .project-image {
    opacity: 0.9;
    transform: scale(1.04);
}

/* ---- Card category badge ---- */
.card-badge {
    position: absolute;
    top: 12px;
    left: 12px;
    padding: 4px 10px;
    background: rgba(0, 0, 0, 0.65);
    backdrop-filter: blur(6px);
    border-radius: 4px;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.badge-ai   { color: var(--primary-color); border: 1px solid rgba(100, 255, 218, 0.3); }
.badge-web  { color: #a3e635;              border: 1px solid rgba(163, 230, 53, 0.3); }
.badge-ml   { color: var(--accent-purple); border: 1px solid rgba(139, 69, 255, 0.3); }
.badge-full { color: var(--accent-pink);   border: 1px solid rgba(255, 107, 107, 0.3); }

/* ---- GitHub link button on hover ---- */
.card-links {
    position: absolute;
    top: 12px;
    right: 12px;
    display: flex;
    gap: 6px;
    opacity: 0;
    transform: translateY(-4px);
    transition: opacity 0.25s ease, transform 0.25s ease;
}

.projectcard:hover .card-links {
    opacity: 1;
    transform: translateY(0);
}

.card-link-btn {
    width: 32px;
    height: 32px;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(6px);
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-color);
    font-size: 0.8rem;
    text-decoration: none;
    border: 1px solid rgba(255, 255, 255, 0.12);
    transition: background 0.2s, color 0.2s;
}

.card-link-btn:hover {
    background: var(--primary-color);
    color: #000;
    border-color: var(--primary-color);
}

/* ---- Card body ---- */
.card-body {
    padding: 1.4rem;
    display: flex;
    flex-direction: column;
    flex: 1;
}

/* Card title — was h2, should be h3 semantically */
.projectcard h3,
.projectcard h1 {
    font-family: var(--font-display);
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text-color);
    margin: 0 0 0.6rem 0;
    line-height: 1.3;
}

/* Card description */
.projectcard p {
    font-size: 0.875rem;
    color: var(--text-muted);
    line-height: 1.7;
    margin: 0 0 1rem 0;
    flex: 1;
}

/* ---- Impact line ---- */
.card-impact {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.78rem;
    color: #a3e635;
    font-weight: 600;
    margin-bottom: 1rem;
    padding: 6px 10px;
    background: rgba(163, 230, 53, 0.06);
    border-radius: 5px;
    border-left: 2px solid #a3e635;
}

/* ---- Tech icons row ---- */
.skills {
    display: flex;
    justify-content: flex-start;
    gap: 10px;
    margin: 0 0 1rem 0;
    flex-wrap: wrap;
}

.skills i {
    font-size: 1.3rem;
    color: var(--text-muted);
    transition: color 0.2s;
}

.skills i:hover {
    color: var(--primary-color);
}

/* ---- Card tags ---- */
.card-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: auto;
}

.card-tag {
    padding: 4px 10px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border);
    border-radius: 4px;
    font-size: 0.72rem;
    color: var(--text-muted);
    font-weight: 500;
}

/* ---- GitHub button link ---- */
.button {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    margin-top: 1rem;
    background: transparent;
    color: var(--primary-color);
    border: 1.5px solid rgba(100, 255, 218, 0.25);
    text-decoration: none;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-weight: 600;
    transition: background 0.2s, border-color 0.2s, transform 0.2s;
    width: fit-content;
    align-self: flex-start;
}

.button:hover {
    background: rgba(100, 255, 218, 0.08);
    border-color: var(--primary-color);
    transform: translateY(-2px);
}

/* ============================================
   RESPONSIVE
============================================ */
@media (max-width: 1000px) {
    .projects {
        padding: 100px 30px 60px 30px;
    }

    .allprojects {
        grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
        gap: 1.25rem;
    }
}

@media (max-width: 600px) {
    .projects {
        padding: 90px 16px 50px 16px;
    }

    .allprojects {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .card-banner {
        height: 160px;
    }

    .projects-filters {
        gap: 6px;
    }

    .filter-btn {
        padding: 7px 14px;
        font-size: 0.78rem;
    }
}