/* ===================================
   SKILLS SECTION STYLES
   Filterable skill cards with custom scrollbar
   =================================== */

/* Skills Container */
.skills {
    padding: var(--spacing-2xl) 0;
    background-color: var(--bg-primary);
}

.skills-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

/* Section Title */
.skills-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-primary);
    text-align: center;
    margin-bottom: var(--spacing-md);
}

/* Skills Filters */
.skills-filters {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-2xl);
    flex-wrap: wrap;
}

.filter-btn {
    padding: var(--spacing-sm) var(--spacing-lg);
    background-color: var(--bg-ghost);
    color: var(--text-primary);
    border: 2px solid transparent;
    border-radius: var(--radius-md);
    font-size: 0.9375rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-base);
}

.filter-btn:hover {
    background-color: #ebebeb;
}

.filter-btn.active {
    background-color: var(--primary);
    color: var(--bg-primary);
    border-color: var(--primary);
}

.filter-count {
    display: inline-block;
    margin-left: 6px;
    padding: 2px 8px;
    background-color: rgba(0, 0, 0, 0.1);
    border-radius: 12px;
    font-size: 0.8125rem;
}

.filter-btn.active .filter-count {
    background-color: rgba(255, 255, 255, 0.25);
}

/* Skills Grid */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    max-height: 650px;
    overflow-y: auto;
    padding-right: var(--spacing-sm);
}

/* Scrollbar Styling */
.skills-grid::-webkit-scrollbar {
    width: 6px;
}

.skills-grid::-webkit-scrollbar-track {
    background: var(--bg-ghost);
    border-radius: 10px;
}

.skills-grid::-webkit-scrollbar-thumb {
    background: var(--primary);
    border-radius: 10px;
}

.skills-grid::-webkit-scrollbar-thumb:hover {
    background: var(--primary-hover);
}

/* Firefox Scrollbar */
.skills-grid {
    scrollbar-width: thin;
    scrollbar-color: var(--primary) var(--bg-ghost);
}

/* Skill Card */
.skill-card {
    background-color: var(--bg-ghost);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    transition: all var(--transition-base);
}

.skill-card.hidden {
    display: none;
}

/* Skill Logo/Icon */
.skill-logo {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.skill-logo img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

/* Alternative: if using icon fonts */
.skill-logo i {
    font-size: 2.5rem;
}

/* Skill Info (Right side) */
.skill-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

/* Skill Name */
.skill-name {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.2;
}

/* Skill Category */
.skill-category {
    font-size: 0.875rem;
    font-weight: 400;
    color: var(--text-muted);
    opacity: 0.8;
}

/* ===================================
   TABLET STYLES
   3-column grid for tablets
   =================================== */
@media (min-width: 769px) and (max-width: 1024px) {
    .skills-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--spacing-md);
        max-height: 550px;
    }

    .skills-title {
        font-size: 2.25rem;
    }

    .skill-card {
        padding: var(--spacing-md);
    }

    .skill-logo {
        width: 40px;
        height: 40px;
    }

    .skill-name {
        font-size: 1rem;
    }

    .skill-category {
        font-size: 0.8125rem;
    }
}

/* ===================================
   MOBILE STYLES
   Single column layout for mobile
   =================================== */
@media (max-width: 768px) {
    .skills {
        padding: var(--spacing-xl) 0;
    }

    .skills-container {
        padding: 0 var(--spacing-md);
    }

    .skills-title {
        font-size: 2rem;
        margin-bottom: var(--spacing-md);
    }

    .skills-filters {
        gap: var(--spacing-sm);
        margin-bottom: var(--spacing-xl);
    }

    .filter-btn {
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: 0.875rem;
    }

    /* Single column on mobile */
    .skills-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
        max-height: 500px;
    }

    .skill-card {
        padding: var(--spacing-md);
    }

    .skill-logo {
        width: 40px;
        height: 40px;
    }

    .skill-name {
        font-size: 1rem;
    }

    .skill-category {
        font-size: 0.8125rem;
    }
}

/* ===================================
   LARGE DESKTOP STYLES
   Enhanced sizes for large screens
   =================================== */
@media (min-width: 1440px) {
    .skills-title {
        font-size: 3rem;
    }

    .skill-card {
        padding: var(--spacing-xl);
    }

    .skill-logo {
        width: 56px;
        height: 56px;
    }

    .skill-name {
        font-size: 1.25rem;
    }

    .skill-category {
        font-size: 0.9375rem;
    }
}