/* Professional 3D Skills Design
   Modern, sleek style with subtle 3D effects for Technical & Soft Skills sections */

/* Container for skills with 3D perspective */
.skills-category:first-child,
.skills-category-soft {
    perspective: 1000px;
    transform-style: preserve-3d;
}

/* Skills grid with improved layout */
.skills-category:first-child .skills-grid,
.skills-category-soft .skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 25px;
    position: relative;
    transform-style: preserve-3d;
}

/* 3D Skill Card Design for Technical & Soft Skills */
.skills-category:first-child .skill-card,
.skills-category-soft .skill-card {
    background: linear-gradient(145deg, rgba(30, 30, 40, 0.95), rgba(20, 20, 28, 0.9));
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 10px;
    padding: 25px;
    position: relative;
    overflow: hidden;
    transform-style: preserve-3d;
    transform: translateZ(0);
    transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    box-shadow: 
        0 10px 30px rgba(0, 0, 0, 0.2),
        0 1px 3px rgba(0, 0, 0, 0.05),
        0 0 0 1px rgba(255, 255, 255, 0.05) inset;
    height: 100%;
    cursor: default;
}

/* 3D hover effect - subtle and professional */
.skills-category:first-child .skill-card:hover,
.skills-category-soft .skill-card:hover {
    transform: translateY(-5px) translateZ(10px);
    box-shadow: 
        0 15px 35px rgba(0, 0, 0, 0.3),
        0 3px 10px rgba(0, 0, 0, 0.1),
        0 0 0 1px rgba(255, 255, 255, 0.08) inset;
}

/* Skill card icon with 3D effect */
.skills-category:first-child .skill-icon,
.skills-category-soft .skill-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(145deg, rgba(0, 230, 118, 0.1), rgba(0, 200, 255, 0.08));
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 18px;
    position: relative;
    color: var(--primary-color);
    transform: translateZ(20px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: all 0.4s ease;
}

/* Icon container with dynamic border */
.skills-category:first-child .skill-icon::before,
.skills-category-soft .skill-icon::before {
    content: '';
    position: absolute;
    inset: -1px;
    background: linear-gradient(135deg, var(--primary-color), transparent 80%);
    border-radius: 10px;
    opacity: 0.3;
    z-index: -1;
}

/* Icon animation on hover */
.skills-category:first-child .skill-card:hover .skill-icon,
.skills-category-soft .skill-card:hover .skill-icon {
    transform: translateZ(30px) scale(1.05);
    box-shadow: 0 8px 25px rgba(0, 230, 118, 0.2);
}

/* Icon itself */
.skills-category:first-child .skill-icon i,
.skills-category-soft .skill-icon i {
    font-size: 24px;
    transition: all 0.4s ease;
}

/* Title text with 3D effect */
.skills-category:first-child .skill-card h4,
.skills-category-soft .skill-card h4 {
    color: var(--text-color);
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 8px;
    position: relative;
    transform: translateZ(10px);
    transition: all 0.3s ease;
}

/* Skill description/tags */
.skills-category:first-child .skill-card h4 span,
.skills-category-soft .skill-card h4 span {
    display: block;
    font-size: 14px;
    color: var(--text-muted);
    font-weight: 400;
    margin-top: 5px;
    opacity: 0.8;
    transition: all 0.3s ease;
    transform: translateZ(5px);
}

/* Enhance skill description visibility on hover */
.skills-category:first-child .skill-card:hover h4 span,
.skills-category-soft .skill-card:hover h4 span {
    opacity: 1;
    color: rgba(255, 255, 255, 0.8);
}

/* 3D depth lines */
.skills-category:first-child .skill-card::after,
.skills-category-soft .skill-card::after {
    content: '';
    position: absolute;
    inset: 0;
    background-image: 
        linear-gradient(90deg, transparent 0%, rgba(255, 255, 255, 0.03) 50%, transparent 100%),
        linear-gradient(0deg, transparent 0%, rgba(255, 255, 255, 0.02) 50%, transparent 100%);
    background-size: 30px 30px;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.5s ease;
}

.skills-category:first-child .skill-card:hover::after,
.skills-category-soft .skill-card:hover::after {
    opacity: 1;
}

/* Proficiency indicator - subtle bar at the bottom */
.skills-category:first-child .skill-card::before,
.skills-category-soft .skill-card::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    height: 3px;
    width: 100%;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-cyan));
    transform: scaleX(0.3) translateZ(0);
    transform-origin: left;
    transition: transform 0.6s cubic-bezier(0.165, 0.84, 0.44, 1);
    opacity: 0.7;
}

/* Show full proficiency bar on hover */
.skills-category:first-child .skill-card:hover::before,
.skills-category-soft .skill-card:hover::before {
    transform: scaleX(1) translateZ(0);
}

/* Add subtle transparency to create depth in card background */
.skills-category:first-child .skill-card {
    background: linear-gradient(145deg, 
        rgba(25, 25, 35, 0.95),
        rgba(18, 18, 25, 0.9)
    );
    backdrop-filter: blur(5px);
}

/* Special styling for Soft Skills to differentiate them slightly */
.skills-category-soft .skill-card {
    background: linear-gradient(145deg, 
        rgba(28, 28, 38, 0.95),
        rgba(20, 20, 30, 0.9)
    );
    backdrop-filter: blur(5px);
}

/* Custom color accent for soft skills icons */
.skills-category-soft .skill-icon {
    background: linear-gradient(145deg, rgba(80, 120, 255, 0.1), rgba(100, 70, 255, 0.08));
}

.skills-category-soft .skill-icon::before {
    background: linear-gradient(135deg, var(--accent-cyan), transparent 80%);
}

.skills-category-soft .skill-card:hover .skill-icon {
    box-shadow: 0 8px 25px rgba(80, 120, 255, 0.2);
}

/* Responsive adjustments */
@media screen and (max-width: 768px) {
    .skills-category:first-child .skills-grid,
    .skills-category-soft .skills-grid {
        grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
        gap: 20px;
    }
    
    .skills-category:first-child .skill-card,
    .skills-category-soft .skill-card {
        padding: 20px;
    }
    
    .skills-category:first-child .skill-icon,
    .skills-category-soft .skill-icon {
        width: 50px;
        height: 50px;
    }
    
    .skills-category:first-child .skill-icon i,
    .skills-category-soft .skill-icon i {
        font-size: 20px;
    }
}

/* Ensure mobile compatibility */
@media screen and (max-width: 480px) {
    .skills-category:first-child .skills-grid,
    .skills-category-soft .skills-grid {
        grid-template-columns: 1fr;
    }
}