/* Product portfolio landing page */
.portfolio-page {
    min-height: 100vh;
    padding-top: 100px;
    background:
        radial-gradient(circle at 20% 0%, rgba(0, 255, 255, 0.10), transparent 55%),
        linear-gradient(135deg, #001428 0%, #000a14 100%);
    color: #e0ffff;
}

.portfolio-page .page-content {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 2rem 4rem;
}

.portfolio-header {
    text-align: center;
    margin-bottom: 2.5rem;
}

.portfolio-header h1 {
    color: #00ffff;
    font-size: clamp(2.25rem, 6vw, 3rem);
    margin: 0 0 0.5rem;
    text-shadow: 0 0 20px rgba(0, 255, 255, 0.5);
    overflow-wrap: anywhere;
}

.portfolio-tagline {
    color: #94e8e8;
    font-size: 1.2rem;
    margin: 0;
}

.portfolio-section {
    margin-bottom: 2.5rem;
    padding: 1.75rem;
    background: rgba(0, 255, 255, 0.05);
    border: 1px solid rgba(0, 255, 255, 0.2);
    border-radius: 1rem;
}

.portfolio-section h2 {
    color: #00ffff;
    font-size: 1.6rem;
    margin: 0 0 0.75rem;
}

.portfolio-body {
    color: #b0e0e0;
    line-height: 1.7;
    margin: 0 0 1.25rem;
    overflow-wrap: anywhere;
}

.portfolio-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 1rem;
    margin-bottom: 1.25rem;
}

.portfolio-gallery-item {
    margin: 0;
    border-radius: 0.5rem;
    overflow: hidden;
    border: 1px solid rgba(128, 255, 255, 0.25);
    background: rgba(0, 0, 0, 0.3);
}

.portfolio-gallery-item img {
    display: block;
    width: 100%;
    aspect-ratio: 1 / 1;
    object-fit: cover;
}

.portfolio-link {
    display: inline-block;
    padding: 0.7rem 1.4rem;
    border-radius: 0.5rem;
    background: rgba(0, 255, 255, 0.12);
    border: 1px solid rgba(0, 255, 255, 0.45);
    color: #00ffff;
    font-weight: 600;
    text-decoration: none;
    transition: background 0.2s ease, box-shadow 0.2s ease;
}

.portfolio-link:hover,
.portfolio-link:focus-visible {
    background: rgba(0, 255, 255, 0.25);
    box-shadow: 0 0 18px rgba(0, 255, 255, 0.35);
}

.portfolio-links {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.portfolio-links a {
    padding: 0.6rem 1.1rem;
    border-radius: 0.5rem;
    border: 1px solid rgba(0, 255, 255, 0.35);
    color: #bfffff;
    text-decoration: none;
}

.portfolio-links a:hover,
.portfolio-links a:focus-visible {
    background: rgba(0, 255, 255, 0.18);
    color: #00ffff;
}

.portfolio-page a:focus-visible {
    outline: 2px solid #00ffff;
    outline-offset: 2px;
}

@media (max-width: 640px) {
    .portfolio-page {
        padding-top: 84px;
    }

    .portfolio-page .page-content {
        padding: 0 1rem 2.5rem;
    }

    .portfolio-section {
        padding: 1.25rem;
    }

    .portfolio-header h1 {
        font-size: clamp(2rem, 10vw, 2.6rem);
    }

    .portfolio-gallery {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}