.skills-section {
    background: radial-gradient(circle at top, #0b1120 0, #020617 45%, #020617 70%, #000000 100%);
    color: #e5e7eb;
}

.skills-inner {
    max-width: 1100px;
    margin: 0 auto;
}

.skills-header {
    text-align: center;
    margin-bottom: 2.6rem;
}

.skills-heading {
    font-size: 4rem;
    letter-spacing: 0.24em;
    text-transform: uppercase;
    margin-bottom: 1rem;
}

.skills-subtitle {
    font-size: 1.25rem;
    color: #cbd5f5;
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1.8rem 2rem;
}

.skills-card {
    padding: 2rem 1.8rem;
    border-radius: 18px;
    background: rgba(15, 23, 42, 0.9);
    border: 1px solid rgba(148, 163, 184, 0.5);
    box-shadow:
        0 18px 40px rgba(15, 23, 42, 0.9),
        0 0 30px rgba(56, 189, 248, 0.12);
    backdrop-filter: blur(14px);
    height: 100%;
    text-align: center;
}

.skills-column-title {
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    margin-bottom: 1rem;
    color: #e5e7eb;
}

.skills-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.skills-list li {
    font-size: 1rem;
    color: #cbd5f5;
    margin-bottom: 0.4rem;
}

/* Responsive */

@media (max-width: 1100px) {
    .skills-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 700px) {
    .skills-grid {
        grid-template-columns: 1fr;
    }
        .skills-heading {
        font-size: 2rem;
        letter-spacing: 0.18em;
    }

    .skills-subtitle {
        font-size: 1rem;
    }
    
}