/* SKILLS */
.skills {
    background-color: #f3f3f3;
}

.skills .container { 
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 100px;
}

/* Match Projects section responsive side paddings */
@media (max-width: 1024px) {
    .skills .container { padding: 0 48px; }
}

@media (max-width: 768px) {
    .skills .container { padding: 0 20px; }
}

@media (max-width: 480px) {
    .skills .container { padding: 0 12px; }
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 0 2rem;
    align-items: start; /* 👈 prevents cards from stretching to equal height */
}

.skill-category { 
    display: inline-block;
    width: 100%;
    margin: 0 0 1rem;
    background: #f8fafc;
    border-radius: 12px;
    border: 1px solid #e5e7eb;
    overflow: hidden;
}

.skill-toggle { 
    width: 100%;
    background: transparent;
    border: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.25rem;
    cursor: pointer;
    font: inherit;
    color: #1f2937;
}

.skill-title { 
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.05rem;
    font-weight: 600;
}

.skill-title i { 
    color: #2563eb;
    font-size: 1.2rem;
}

.skill-toggle .expand-icon { 
    transition: transform 0.25s ease;
}

.skill-toggle[aria-expanded="true"] .expand-icon { 
    transform: rotate(180deg);
}

.skill-details { 
    display: none;
    padding: 0 1.25rem 1rem 1.25rem;
}

.skill-details ul { 
    list-style: none;
}

.skill-details li { 
    padding: 0.5rem 0;
    color: #4b5563;
    border-bottom: 1px solid #e5e7eb;
    font-size: 0.9rem;
}

.skill-details li:last-child { 
    border-bottom: none;
}

@media (max-width: 1024px) {
    .skills-grid { 
        column-count: 2;
    }
}

@media (max-width: 640px) {
    .skills-grid { 
        column-count: 1;
    }
}