/* Skills Section Styles */

.skills {
    background: var(--bg-secondary);
    margin: 0;
    padding: 100px 5%;
    width: 100%;
    border-radius: 0;
    transition: background-color 0.3s ease;
}

.skills-content {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 60px;
}

.skills-category h3 {
    font-size: 2rem;
    font-family: 'Poppins', sans-serif;
    color: var(--text-primary);
    margin-bottom: 35px;
    font-weight: 600;
    letter-spacing: -0.5px;
}

.skill-item {
    margin-bottom: 30px;
}

.skill-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}

.skill-name {
    font-size: 1rem;
    color: var(--text-primary);
    font-weight: 600;
    font-family: 'Inter', sans-serif;
    letter-spacing: 0;
}

.skill-percentage {
    font-size: 14px;
    color: var(--accent-primary);
    font-weight: 700;
}

.skill-bar {
    width: 100%;
    height: 8px;
    background: var(--bg-tertiary);
    border-radius: 10px;
    overflow: hidden;
    position: relative;
    border: 1px solid var(--border-color);
}

.skill-progress {
    height: 100%;
    background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
    border-radius: 10px;
    position: relative;
    transition: width 1s ease-in-out;
    animation: skillLoad 1.5s ease-in-out;
}

.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 skillLoad {
    from {
        width: 0;
    }
}

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

/* Skills and Certificates Styles */
.skills-wrapper {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
}

.skills-section,
.certificates-section {
    text-align: left;
    padding: 0 20px;
}

/* Match heading styles between Skills and Certificates */
.skills-section h3,
.certificates-section h3 {
    font-size: 2rem;
    font-family: 'Poppins', sans-serif;
    color: var(--text-primary);
    margin: 0 0 24px 20px;
    font-weight: 600;
    letter-spacing: -0.5px;
    text-align: left;
}

.skills-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    justify-content: center;
    padding: 20px 0;
}

.skill-tag {
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    color: white;
    padding: 10px 20px;
    border-radius: 25px;
    font-weight: 600;
    font-size: 0.95rem;
    box-shadow: 0 4px 15px rgba(99,102,241,0.2);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.skill-tag:hover {
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 8px 25px rgba(99,102,241,0.3);
}

.skill-tag::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: rgba(255,255,255,0.1);
    transform: rotate(45deg);
    animation: shimmerSkill 3s linear infinite;
}

@keyframes shimmerSkill {
    from { transform: translateX(-150%) rotate(45deg); }
    to { transform: translateX(150%) rotate(45deg); }
}

.certificates-flow {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    padding: 12px 0 0 0;
    margin: 0 20px;
}

/* Make each card fill its grid cell so rows are consistent */
.certificates-flow .certificate-card {
    height: 100%;
    display: flex;
    flex-direction: column;
}

.certificate-card {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    padding: 18px;
    border-radius: 12px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    box-shadow: 0 8px 24px rgba(0,0,0,0.05);
    transition: all 0.32s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    cursor: pointer;
    min-height: 200px;
}

/* Fade edges of certificate container */
.certificates-flow::after,
.certificates-flow::before {
    content: '';
    position: absolute;
    top: 0;
    height: 100%;
    width: 60px;
    pointer-events: none;
    z-index: 2;
}

.certificates-flow::before {
    left: 0;
    background: linear-gradient(to right, 
        var(--bg-secondary), 
        transparent);
}

.certificates-flow::after {
    right: 0;
    background: linear-gradient(to left, 
        var(--bg-secondary), 
        transparent);
}

.certificate-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
}

.certificate-card::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: 0.5s;
}

.certificate-card:hover::before {
    left: 100%;
    transition: 0.5s;
}

.cert-thumb {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    font-size: 24px;
    color: white;
    transition: transform 0.3s ease;
    margin-bottom: 15px;
}

.certificate-card:hover .cert-thumb {
    transform: rotate(360deg) scale(1.1);
}

.cert-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 auto 0;
    line-height: 1.4;
    padding: 0 10px;
    min-height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.cert-btn {
    background: transparent;
    color: var(--accent-primary);
    padding: 8px 16px;
    border: 2px solid var(--accent-primary);
    border-radius: 20px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    margin-top: auto;
}

.cert-btn:hover {
    color: white;
    background: var(--accent-primary);
    transform: translateY(-2px);
}

@media (max-width: 768px) {
    .skills-tags {
        gap: 10px;
    }
    
    .skill-tag {
        padding: 8px 16px;
        font-size: 0.9rem;
    }
    
    .certificates-flow {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
        margin: 0 15px;
    }
    
    .certificate-card {
        width: 100%;
        max-width: none;
        padding: 15px;
        min-height: 180px;
    }

    .cert-thumb {
        width: 50px;
        height: 50px;
        font-size: 20px;
        margin-bottom: 12px;
    }

    .cert-title {
        font-size: 0.9rem;
        min-height: 40px;
        padding: 0 5px;
    }

    .cert-btn {
        padding: 6px 14px;
        font-size: 0.85rem;
        margin-top: 10px;
    }
}


/* Responsive Design */
@media (max-width: 968px) {
    .skills {
        padding: 70px 4%;
    }

    .skills-wrapper {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .skills-category h3 {
        font-size: 24px;
    }
}

@media (max-width: 640px) {
    .skills {
        padding: 60px 4%;
    }

    .skills-category h3 {
        font-size: 20px;
        margin-bottom: 20px;
    }

    .skill-item {
        margin-bottom: 20px;
    }

    .skill-name {
        font-size: 14px;
    }

    .skill-percentage {
        font-size: 12px;
    }

    .certificates-flow {
        grid-template-columns: 1fr;
        gap: 12px;
        margin: 0 12px;
    }

    .certificate-card {
        padding: 15px;
        min-height: auto;
        flex-direction: row;
        text-align: left;
        align-items: flex-start;
    }

    .cert-thumb {
        width: 45px;
        height: 45px;
        font-size: 18px;
        margin-bottom: 0;
        margin-right: 12px;
        flex-shrink: 0;
    }

    .cert-content {
        display: flex;
        flex-direction: column;
        align-items: flex-start;
        flex: 1;
    }

    .cert-title {
        font-size: 0.9rem;
        min-height: 0;
        padding: 0;
        margin: 0 0 10px 0;
        justify-content: flex-start;
    }

    .cert-btn {
        padding: 5px 12px;
        font-size: 0.8rem;
        margin-top: 0;
    }
}