.projects-page {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
    padding-top: var(--header-padding);
    margin-bottom: 100px;
    background-color: var(--bg-white);
}

.filter-container {
    display: flex;
    justify-content: left;
    gap: 1rem;
    margin: 4rem 0;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 0.8rem 1.8rem;
    border: var(--border-main);
    background: var(--bg-white);
    border-radius: var(--radius-m);
    font-weight: 800;
    font-size: 0.9rem;
    cursor: pointer;
    transition: var(--transition-fast);
    box-shadow: var(--tactile-shadow);
}

.filter-btn:hover {
    transform: translate(calc(var(--hover-lift) * 0.75), calc(var(--hover-lift) * 0.75));
    box-shadow: var(--tactile-shadow-hover);
    background: var(--bg-tech-grey);
}

.filter-btn.active {
    background-color: var(--primary-blue);
    color: var(--bg-white);
    box-shadow: var(--tactile-shadow-xs);
    transform: translate(2px, 2px);
}


/* Projects Archive Intro */
.projects-intro {
    text-align: left;
    margin-bottom: 3rem;
}

.projects-intro h1 {
    margin-bottom: 1rem;
}

/* ========================================
   RESPONSIVE MEDIA QUERIES
   ======================================== */

@media (max-width: 767px) {
    .projects-page {
        padding: 1rem;
        padding-top: var(--header-padding);
        margin-bottom: 50px;
    }

    .projects-intro {
        margin-bottom: 2rem;
    }

    .filter-container {
        margin: 2rem 0;
        gap: 0.75rem;
    }

    .filter-btn {
        padding: 0.7rem 1.4rem;
        font-size: 0.85rem;
    }
}

@media (min-width: 768px) {
    .projects-page {
        padding: 1.5rem;
        padding-top: var(--header-padding);
        margin-bottom: 75px;
    }

    .filter-container {
        margin: 3rem 0;
    }

    .filter-btn {
        padding: 0.8rem 1.8rem;
    }
}