/* Skills Dropdown */
.skills-dropdown {
    position: absolute;
    top: calc(100% + 10px);
    left: 50%;
    transform: translateX(-50%) translateY(-8px);
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(24px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 20px;
    box-shadow: 0 24px 64px rgba(0, 0, 0, 0.6),
                0 0 0 1px rgba(102, 126, 234, 0.15) inset;
    padding: 1.4rem;
    width: 280px;
    z-index: 2000;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.22s ease, transform 0.22s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.skills-dropdown.open {
    opacity: 1;
    pointer-events: all;
    transform: translateX(-50%) translateY(0);
}

.skills-dropdown h2 {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: #64748b;
    margin-bottom: 1rem;
    text-align: left;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid rgba(255,255,255,0.07);
}

.skills-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem;
}

.skill-item {
    background: rgba(30, 41, 59, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 10px;
    padding: 0.6rem 0.8rem;
    font-size: 0.88rem;
    color: #cbd5e1;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.skill-item:hover {
    background: rgba(102, 126, 234, 0.15);
    border-color: rgba(102, 126, 234, 0.35);
    color: #a5b4fc;
}

.skills-btn-wrapper {
    position: relative;
    flex: 1;
}

.skills-btn-wrapper .link-card {
    width: 100%;
}

/* small arrow pointer */
.skills-dropdown::before {
    content: '';
    position: absolute;
    top: -6px;
    left: 50%;
    transform: translateX(-50%) rotate(45deg);
    width: 12px;
    height: 12px;
    background: rgba(15, 23, 42, 0.95);
    border-left: 1px solid rgba(255,255,255,0.12);
    border-top: 1px solid rgba(255,255,255,0.12);
}