/* === SKILLS SECTION === */
.skills-section {
    padding: 100px 0 80px;
    background: var(--bg-primary);
    position: relative;
    overflow: hidden;
}

.skills-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background:
            radial-gradient(circle at 15% 85%, var(--accent-light) 0%, transparent 50%),
            radial-gradient(circle at 85% 15%, var(--accent-light) 0%, transparent 50%);
    z-index: -1;
}

/* === SKILLS CARDS === */
.skill-card {
    background: var(--bg-card);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
    height: 100%;
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    position: relative;
    overflow: hidden;
}

.skill-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--accent-color), var(--accent-dark));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}

.skill-card:hover::before {
    transform: scaleX(1);
}

.skill-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(231, 129, 143, 0.3);
}

/* === CARD HEADER === */
.card-header {
    display: flex;
    align-items: center;
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-md);
    border-bottom: 2px solid var(--border-light);
}

.card-icon {
    width: 60px;
    height: 60px;
    border-radius: var(--border-radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: var(--spacing-md);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.card-icon::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, var(--accent-color), var(--accent-dark));
    opacity: 0.1;
    transition: opacity 0.3s ease;
}

.skill-card:hover .card-icon::before {
    opacity: 0.2;
}

.card-icon i {
    font-size: 1.5rem;
    color: var(--bg-card);
    z-index: 2;
    position: relative;
    transition: all 0.3s ease;
}

/* Card icon backgrounds matching screenshot */
.frontend-icon {
    background: linear-gradient(135deg, #e91e63, #f06292);
}

.backend-icon {
    background: linear-gradient(135deg, #9c27b0, #ba68c8);
}

.database-icon {
    background: linear-gradient(135deg, #673ab7, #9575cd);
}

.devops-icon {
    background: linear-gradient(135deg, #3f51b5, #7986cb);
}

.skill-card:hover .card-icon {
    transform: scale(1.1) rotate(5deg);
}

.card-title {
    font-size: 1.5rem;
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
    margin: 0;
    line-height: 1.3;
}

/* === SKILLS BADGES === */
.skills-badges {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.skill-badge {
    background: var(--bg-secondary);
    color: var(--text-primary);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: 25px;
    font-size: 0.875rem;
    font-weight: var(--font-weight-medium);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    border: 1px solid var(--border-light);
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.skill-badge::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.skill-badge:hover {
    background: var(--accent-color);
    color: var(--bg-card);
    border-color: var(--accent-color);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(231, 129, 143, 0.3);
}

.skill-badge:hover::before {
    left: 100%;
}

.skill-badge i {
    font-size: 1rem;
    z-index: 1;
    position: relative;
    transition: transform 0.3s ease;
}

.skill-badge:hover i {
    transform: scale(1.1);
}

/* Technology-specific colors for icons */
.skill-badge[data-skill="html"] i { color: #e34f26; }
.skill-badge[data-skill="css"] i { color: #1572b6; }
.skill-badge[data-skill="javascript"] i { color: #f7df1e; }
.skill-badge[data-skill="react"] i { color: #61dafb; }
.skill-badge[data-skill="nodejs"] i { color: #339933; }
.skill-badge[data-skill="python"] i { color: #3776ab; }
.skill-badge[data-skill="java"] i { color: #f89820; }
.skill-badge[data-skill="bootstrap"] i { color: #7952b3; }
.skill-badge[data-skill="figma"] i { color: #f24e1e; }
.skill-badge[data-skill="git"] i { color: #f05032; }
.skill-badge[data-skill="docker"] i { color: #2496ed; }
.skill-badge[data-skill="aws"] i { color: #ff9900; }
.skill-badge[data-skill="tailwind"] i { color: #06b6d4; }
.skill-badge[data-skill="spring"] i { color: #6db33f; }
.skill-badge[data-skill="mysql"] i { color: #4479a1; }
.skill-badge[data-skill="mongodb"] i { color: #47a248; }
.skill-badge[data-skill="nextjs"] i { color: var(--text-primary); }
.skill-badge[data-skill="express"] i { color: var(--text-primary); }
.skill-badge[data-skill="hibernate"] i { color: #59666c; }
.skill-badge[data-skill="microservices"] i { color: var(--accent-color); }
.skill-badge[data-skill="jwt"] i { color: var(--text-primary); }
.skill-badge[data-skill="socketio"] i { color: var(--text-primary); }
.skill-badge[data-skill="oop"] i { color: var(--accent-color); }
.skill-badge[data-skill="agile"] i { color: #0052cc; }
.skill-badge[data-skill="rest"] i { color: #61dafb; }
.skill-badge[data-skill="cicd"] i { color: #326ce5; }
.skill-badge[data-skill="axios"] i { color: #5a29e4; }
.skill-badge[data-skill="ajax"] i { color: var(--accent-color); }
.skill-badge[data-skill="spring-security"] i { color: #6db33f; }
.skill-badge[data-skill="maven"] i { color: #c71a36; }

/* Keep original colors on hover */
.skill-badge:hover i {
    color: var(--bg-card) !important;
}

/* === ADDITIONAL SKILLS === */
.additional-skills {
    background: var(--bg-card);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
    text-align: center;
    transition: all 0.3s ease;
}

.additional-skills:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(231, 129, 143, 0.3);
}

.additional-title {
    font-size: 1.375rem;
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
    margin-bottom: var(--spacing-lg);
    position: relative;
    display: inline-block;
}

.additional-title::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, var(--accent-color), var(--accent-dark));
    border-radius: 2px;
}

.additional-badges {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    justify-content: center;
}

/* === RESPONSIVE DESIGN === */
@media (max-width: 991.98px) {
    .skill-card {
        margin-bottom: var(--spacing-lg);
    }

    .skills-badges {
        justify-content: center;
    }
}

@media (max-width: 767.98px) {
    .skills-section {
        padding: 80px 0 60px;
    }

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

    .card-header {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-sm);
    }

    .card-icon {
        margin-right: 0;
        margin-bottom: var(--spacing-sm);
    }

    .card-title {
        font-size: 1.25rem;
    }

    .skills-badges {
        gap: var(--spacing-xs);
    }

    .skill-badge {
        font-size: 0.8rem;
        padding: var(--spacing-xs) var(--spacing-sm);
    }

    .additional-skills {
        padding: var(--spacing-lg);
    }
}

@media (max-width: 575.98px) {
    .skill-card {
        padding: var(--spacing-md);
    }

    .card-icon {
        width: 50px;
        height: 50px;
    }

    .card-icon i {
        font-size: 1.25rem;
    }

    .card-title {
        font-size: 1.125rem;
    }

    .skill-badge {
        font-size: 0.75rem;
        padding: 6px var(--spacing-xs);
    }

    .skill-badge i {
        font-size: 0.875rem;
    }
}

/* === ANIMATIONS === */
@keyframes skillCardEntrance {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes badgeFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-2px); }
}

.skill-card.animate {
    animation: skillCardEntrance 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.skill-badge.animate {
    animation: badgeFloat 2s ease-in-out infinite;
}

/* === FOCUS STATES FOR ACCESSIBILITY === */
.skill-card:focus,
.skill-badge:focus {
    outline: 2px solid var(--accent-color);
    outline-offset: 2px;
}

.skill-card:focus-visible,
.skill-badge:focus-visible {
    outline: 2px solid var(--accent-color);
    outline-offset: 2px;
}

/* === PRINT STYLES === */
@media print {
    .skills-section {
        background: white !important;
    }

    .skill-card {
        box-shadow: none !important;
        border: 1px solid #ccc !important;
        break-inside: avoid;
        page-break-inside: avoid;
    }

    .skill-badge {
        background: #f5f5f5 !important;
        color: #333 !important;
    }
}

/* === DARK MODE ADJUSTMENTS === */
@media (prefers-color-scheme: dark) {
    .skill-badge {
        background: rgba(255, 255, 255, 0.1);
        border-color: rgba(255, 255, 255, 0.2);
    }

    .skill-badge:hover {
        background: var(--accent-color);
        color: var(--bg-primary);
    }
}

/* === REDUCED MOTION === */
@media (prefers-reduced-motion: reduce) {
    .skill-card,
    .skill-badge,
    .card-icon {
        transition: none !important;
        animation: none !important;
    }

    .skill-badge::before {
        display: none;
    }
}