/* ===== SKILLS SECTION ===== */
.skills-section {
    background-color: var(--bg-primary);
    padding: 6rem 0;
    position: relative;
    overflow: hidden;
}

.skills-section::before {
    content: '';
    position: absolute;
    top: 20%;
    right: -150px;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(212, 165, 116, 0.08) 0%, transparent 70%);
    border-radius: var(--radius-full);
    z-index: 1;
    animation: float 10s ease-in-out infinite;
}

.skills-section::after {
    content: '';
    position: absolute;
    bottom: 10%;
    left: -100px;
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(196, 148, 100, 0.06) 0%, transparent 70%);
    border-radius: var(--radius-full);
    z-index: 1;
    animation: float 8s ease-in-out infinite reverse;
}

/* ===== SKILLS HEADER ===== */
.skills-header {
    text-align: center;
    margin-bottom: 4rem;
    position: relative;
    z-index: 2;
}

.skills-header h2 {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 1rem;
    position: relative;
}

.skills-header h2::after {
    content: '';
    position: absolute;
    bottom: -0.5rem;
    left: 50%;
    transform: translateX(-50%);
    width: 4rem;
    height: 3px;
    background: linear-gradient(90deg, var(--accent-beige), var(--dark-beige));
    border-radius: var(--radius-small);
}

.skills-subtitle {
    font-size: clamp(1rem, 1.5vw, 1.2rem);
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

/* ===== SKILLS CONTENT ===== */
.skills-content {
    position: relative;
    z-index: 2;
}

.skill-category {
    margin-bottom: 4rem;
}

.skill-category:last-child {
    margin-bottom: 0;
}

.category-title {
    display: flex;
    align-items: center;
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 2rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--border-light);
}

.category-title i {
    font-size: 1.5rem;
    color: var(--accent-beige);
    margin-right: 1rem;
}

/* ===== SKILLS GRID ===== */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.skill-item {
    background-color: var(--bg-secondary);
    padding: 2rem;
    border-radius: var(--radius-large);
    box-shadow: var(--shadow-light);
    transition: var(--transition-medium);
    border: 1px solid var(--border-light);
    position: relative;
    overflow: hidden;
}

.skill-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--accent-beige), var(--dark-beige));
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition-medium);
}

.skill-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-heavy);
    background-color: #fdfcfa;
}

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

/* ===== SKILL ICON ===== */
.skill-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--accent-beige), var(--dark-beige));
    border-radius: var(--radius-medium);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    transition: var(--transition-medium);
}

.skill-icon i {
    font-size: 1.8rem;
    color: var(--text-white);
}

.skill-item:hover .skill-icon {
    transform: scale(1.1) rotate(5deg);
    box-shadow: var(--shadow-medium);
}

/* ===== SKILL CONTENT ===== */
.skill-item h4 {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.skill-item p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.5;
}

/* ===== SKILL BAR ===== */
.skill-bar {
    width: 100%;
    height: 8px;
    background-color: var(--border-light);
    border-radius: var(--radius-small);
    overflow: hidden;
    position: relative;
}

.skill-progress {
    height: 100%;
    background: linear-gradient(90deg, var(--accent-beige), var(--dark-beige));
    border-radius: var(--radius-small);
    width: 0%;
    transition: width 2s ease-out;
    position: relative;
}

.skill-progress::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    animation: shimmer 2s infinite;
}

@keyframes shimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

/* ===== SKILLS SUMMARY ===== */
.skills-summary {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 4rem;
    padding-top: 3rem;
    border-top: 1px solid var(--border-light);
    position: relative;
    z-index: 2;
}

.summary-item {
    display: flex;
    align-items: center;
    padding: 1.5rem;
    background-color: var(--bg-secondary);
    border-radius: var(--radius-medium);
    box-shadow: var(--shadow-light);
    transition: var(--transition-medium);
    border-left: 4px solid var(--accent-beige);
}

.summary-item:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-medium);
}

.summary-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--accent-beige), var(--dark-beige));
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 1rem;
    flex-shrink: 0;
}

.summary-icon i {
    font-size: 1.2rem;
    color: var(--text-white);
}

.summary-content h4 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.3rem;
}

.summary-content p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin: 0;
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 1024px) {
    .skills-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: 1.5rem;
    }
    
    .skills-summary {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
}

@media (max-width: 768px) {
    .skills-section {
        padding: 4rem 0;
    }
    
    .skills-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .skill-item {
        padding: 1.5rem;
    }
    
    .category-title {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
    
    .category-title i {
        margin-right: 0;
    }
}

@media (max-width: 480px) {
    .skills-section {
        padding: 3rem 0;
    }
    
    .skill-item {
        padding: 1.25rem;
    }
    
    .skill-icon {
        width: 50px;
        height: 50px;
    }
    
    .skill-icon i {
        font-size: 1.5rem;
    }
    
    .summary-item {
        padding: 1.25rem;
        flex-direction: column;
        text-align: center;
    }
    
    .summary-icon {
        margin-right: 0;
        margin-bottom: 1rem;
    }
}

/* ===== LOADING ANIMATIONS ===== */
.skills-section.loading .skill-category:nth-child(1) {
    animation: fadeInUp 1s ease-out forwards;
    opacity: 0;
}

.skills-section.loading .skill-category:nth-child(2) {
    animation: fadeInUp 1s ease-out 0.3s forwards;
    opacity: 0;
}

.skills-section.loading .skill-category:nth-child(3) {
    animation: fadeInUp 1s ease-out 0.6s forwards;
    opacity: 0;
}

.skills-section.loading .skills-summary {
    animation: fadeInUp 1s ease-out 0.9s forwards;
    opacity: 0;
}

/* ===== INTERSECTION OBSERVER ANIMATIONS ===== */
.skill-item.animate {
    animation: slideInUp 0.8s ease-out forwards;
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}