.portfolio-page {
    padding: 150px 6% 80px;
    color: #fff;
}

.portfolio-inner {
    width: min(100%, 1200px);
    margin: 0 auto;
}

.portfolio-heading {
    max-width: 850px;
    margin-bottom: 4rem;
}

.portfolio-heading h1 {
    margin-bottom: 1.4rem;
    font-size: clamp(2.6rem, 6vw, 5rem);
    line-height: 0.95;
    letter-spacing: -0.05em;
}

.portfolio-heading > p {
    max-width: 680px;
    color: rgba(255,255,255,0.75);
    font-size: 1.08rem;
    line-height: 1.8;
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
}

.portfolio-card {
    border: 1px solid rgba(0,255,200,0.16);
    border-radius: 28px;
    overflow: hidden;
    background:
        linear-gradient(145deg, rgba(255,255,255,0.07), rgba(255,255,255,0.025));
    box-shadow: 0 25px 70px rgba(0,0,0,0.35);
}

.portfolio-image {
    min-height: 220px;
    display: grid;
    place-items: center;
    background:
        radial-gradient(circle at top left, rgba(0,255,200,0.22), transparent 35%),
        radial-gradient(circle at bottom right, rgba(77,124,255,0.25), transparent 40%),
        rgba(255,255,255,0.04);
}

.portfolio-image span {
    padding: 0.75rem 1rem;
    border: 1px solid rgba(255,255,255,0.14);
    border-radius: 999px;
    color: #00ffc8;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    background: rgba(1,1,6,0.45);
}

.portfolio-content {
    padding: 1.7rem;
}

.project-type {
    margin-bottom: 0.6rem;
    color: #00ffc8;
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.portfolio-card h2 {
    margin-bottom: 0.9rem;
    font-size: 1.45rem;
}

.portfolio-card p {
    color: rgba(255,255,255,0.7);
    line-height: 1.7;
}

.project-link {
    display: inline-flex;
    margin-top: 1.3rem;
    color: #00ffc8;
    font-weight: 800;
    text-decoration: none;
}

.project-link:hover {
    text-decoration: underline;  
}

.portfolio-cta {
    padding: 20px 6% 110px;
    color: #fff;
}

.portfolio-cta-box {
    width: min(100%, 950px);
    max-width: 90%;
    margin: 0 auto;
    padding: 4rem 3rem;
    text-align: center;
    border: 1px solid rgba(0,255,200,0.18);
    border-radius: 32px;
    background:
        linear-gradient(145deg, rgba(255,255,255,0.07), rgba(255,255,255,0.03));
    box-shadow: 0 30px 80px rgba(0,0,0,0.45);
}

.portfolio-cta-box h2 {
    margin-bottom: 1rem;
    font-size: clamp(2.2rem, 5vw, 4rem);
    line-height: 1;
    letter-spacing: -0.04em;
}

.portfolio-cta-box p {
    max-width: 650px;
    margin: 0 auto 2rem;
    color: rgba(255,255,255,0.72);
    line-height: 1.8;
}

@media (max-width: 950px) {
    .portfolio-grid {
        grid-template-columns: 1fr;
    }

    .portfolio-heading {
        text-align: center;
        margin-inline: auto;
    }

    .portfolio-heading > p {
        margin-inline: auto;
    }
    .portfolio-cta-box {
        max-width: 85%;
    }
}

@media (max-width: 600px) {
    .portfolio-page {
        padding: 125px 6% 70px;
    }

    .portfolio-content {
        padding: 1.4rem;
    }

    .portfolio-cta-box {
        padding: 3rem 1.5rem;
        max-width: 85%;
    }

    .portfolio-cta-box .btn {
        width: 100%;
        max-width: 85%;
    }
}