.portfolio-page-custom {
    padding-top: 1rem;
}


.eyebrow {
    display: inline-block;
    font-size: 0.82rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: #60A5FA;
    margin-bottom: 0.9rem;
}

.portfolio-hero h1 {
    font-size: clamp(2rem, 5vw, 3.4rem);
    line-height: 1.12;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.portfolio-hero .hero-text {
    max-width: 640px;
    margin: 0 auto;
    color: var(--text-secondary);
    font-size: 1.05rem;
}

.portfolio-catalog {
    padding: 3rem 0 2.5rem;
}

.portfolio-filters-custom {
    display: flex;
    justify-content: center;
    gap: 0.65rem;
    flex-wrap: wrap;
    margin-bottom: 1.5rem;
}

.portfolio-filter {
    border: 1px solid var(--card-border);
    background: rgba(255, 255, 255, 0.03);
    color: var(--text-secondary);
    border-radius: 999px;
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

.portfolio-filter:hover,
.portfolio-filter.active {
    color: var(--text-primary);
    border-color: #3B82F6;
    background: rgba(59, 130, 246, 0.15);
}

.portfolio-grid-custom {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
}

.portfolio-card {
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
    transition: transform 0.25s ease, border-color 0.25s ease;
}

.portfolio-card:hover {
    transform: translateY(-4px);
}

.portfolio-card.is-hidden {
    display: none;
}

.portfolio-card img {
    width: 100%;
    aspect-ratio: 16 / 10;
    object-fit: cover;
    display: block;
}

.portfolio-card-body {
    padding: 1rem;
}

.tag {
    display: inline-flex;
    margin-bottom: 0.55rem;
    padding: 0.25rem 0.6rem;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 600;
    color: #BFDBFE;
    border: 1px solid rgba(96, 165, 250, 0.45);
    background: rgba(59, 130, 246, 0.14);
}

.portfolio-card-body h3 {
    margin-bottom: 0.45rem;
}

.portfolio-card-body p {
    margin-bottom: 0.85rem;
}

.portfolio-card .button.secondary {
    width: 100%;
    justify-content: center;
}

.project-modal {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.72);
    display: none;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    z-index: 1200;
}

.project-modal.is-open {
    display: flex;
}

.project-modal-content {
    width: min(640px, 100%);
    border-radius: 14px;
    border: 1px solid var(--card-border);
    background: #111111;
    padding: 1.2rem;
    position: relative;
}

.project-close {
    position: absolute;
    top: 0.6rem;
    right: 0.6rem;
    width: 34px;
    height: 34px;
    border: 1px solid var(--card-border);
    border-radius: 8px;
    background: transparent;
    color: var(--text-primary);
    cursor: pointer;
}

.modal-tag {
    font-size: 0.78rem;
    color: #93C5FD;
    margin-bottom: 0.45rem;
}

.project-modal-content h3 {
    margin-bottom: 0.65rem;
}

.project-modal-content p {
    margin-bottom: 0.75rem;
}

.modal-tech {
    margin-bottom: 1rem;
}

.is-reveal {
    opacity: 0;
    transform: translateY(16px);
}

.is-visible {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.45s ease, transform 0.45s ease;
}

.desktop-nav a.active,
.mobile-nav a.active {
    color: var(--text-primary);
}

@media (max-width: 1024px) {
    .portfolio-grid-custom {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 768px) {
    .portfolio-hero {
        padding: 4.5rem 0 2rem;
    }

    .portfolio-grid-custom {
        grid-template-columns: 1fr;
    }
}