/* Open Source Contributions Section */
.contributions-section {
    width: 100%;
    background: linear-gradient(135deg, #000 0%, #0a0a0a 100%);
    padding: 4rem 2rem;
    border-top: 1px solid rgba(254, 181, 43, 0.1);
}

.contributions-container {
    max-width: 1400px;
    margin: 0 auto;
}

.contributions-header {
    text-align: center;
    margin-bottom: 4rem;
}

.contributions-title {
    font-size: 4rem;
    color: #FEB52B;
    font-family: 'Inter', sans-serif;
    font-weight: 800;
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
}

.contributions-subtitle {
    font-size: 1.3rem;
    color: #e0e0e0;
    font-family: 'Inter', sans-serif;
    font-weight: 400;
    opacity: 0.8;
}

/* Summary Statistics */
.contributions-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-bottom: 4rem;
    padding: 0 1rem;
}

.stat-card {
    background: rgba(254, 181, 43, 0.05);
    border: 2px solid rgba(254, 181, 43, 0.2);
    border-radius: 16px;
    padding: 2rem;
    display: flex;
    align-items: center;
    gap: 1.5rem;
    transition: all 0.3s ease;
}

.stat-card:hover {
    background: rgba(254, 181, 43, 0.08);
    border-color: rgba(254, 181, 43, 0.35);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(254, 181, 43, 0.15);
}

.stat-icon {
    font-size: 3rem;
    filter: grayscale(0.3);
    transition: all 0.3s ease;
}

.stat-card:hover .stat-icon {
    filter: grayscale(0);
    transform: scale(1.1);
}

.stat-content {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}

.stat-value {
    font-size: 2.5rem;
    font-weight: 800;
    color: #FEB52B;
    font-family: 'Inter', sans-serif;
    line-height: 1;
}

.stat-label {
    font-size: 1.1rem;
    font-weight: 500;
    color: #e0e0e0;
    font-family: 'Inter', sans-serif;
    opacity: 0.8;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.contributions-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 2rem;
}

.contribution-card {
    background: rgba(254, 181, 43, 0.03);
    border: 1px solid rgba(254, 181, 43, 0.15);
    border-radius: 12px;
    padding: 2rem;
    transition: all 0.3s ease;
    text-decoration: none;
    color: inherit;
    display: flex;
    flex-direction: column;
    opacity: 1;
    transform: scale(1);
}

.contribution-card:hover {
    background: rgba(254, 181, 43, 0.06);
    border-color: rgba(254, 181, 43, 0.3);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(254, 181, 43, 0.2);
}

.contribution-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1rem;
    gap: 1.5rem;
}

.contribution-title-group {
    flex: 1;
}

.contribution-title {
    font-size: 1.8rem;
    color: #FEB52B;
    font-family: 'Inter', sans-serif;
    font-weight: 700;
    margin-bottom: 0.5rem;
    letter-spacing: -0.01em;
}

.contribution-org {
    font-size: 1.1rem;
    color: #e0e0e0;
    font-family: 'Inter', sans-serif;
    font-weight: 500;
    opacity: 0.7;
}

.contribution-description {
    font-size: 1.15rem;
    color: #e0e0e0;
    font-family: 'Inter', sans-serif;
    font-weight: 400;
    line-height: 1.7;
    margin-bottom: 1.5rem;
    opacity: 0.9;
    flex-grow: 1;
}

/* Contribution Stats Row */
.contribution-stats-row {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
    padding: 1.2rem;
    background: rgba(0, 0, 0, 0.3);
    border-radius: 8px;
    border: 1px solid rgba(254, 181, 43, 0.1);
}

.contribution-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.4rem;
    padding: 0.5rem;
    min-width: 80px;
    transition: all 0.2s ease;
}

.contribution-stat .stat-icon {
    font-size: 1.5rem;
    filter: grayscale(0.4);
}

.contribution-card:hover .contribution-stat .stat-icon {
    filter: grayscale(0);
}

.contribution-stat .stat-number {
    font-size: 1.4rem;
    font-weight: 700;
    color: #FEB52B;
    font-family: 'Inter', sans-serif;
}

.contribution-stat .stat-text {
    font-size: 0.85rem;
    font-weight: 500;
    color: #e0e0e0;
    font-family: 'Inter', sans-serif;
    opacity: 0.7;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.contribution-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 0.7rem;
}

.tech-badge {
    padding: 0.5rem 1rem;
    background: rgba(254, 181, 43, 0.1);
    border: 1px solid rgba(254, 181, 43, 0.25);
    border-radius: 6px;
    font-size: 0.95rem;
    font-family: 'Inter', sans-serif;
    font-weight: 500;
    color: #FEB52B;
    transition: all 0.2s ease;
}

.contribution-card:hover .tech-badge {
    background: rgba(254, 181, 43, 0.15);
    border-color: rgba(254, 181, 43, 0.4);
}

.contributions-external-link-icon {
    flex-shrink: 0;
    color: #FEB52B;
    transition: all 0.2s ease;
    padding: 0.5rem;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.contributions-external-link-icon:hover {
    color: #B1D18A;
    background-color: rgba(254, 181, 43, 0.1);
    transform: translateY(-2px);
}

/* Mobile Responsiveness */
@media (max-width: 1024px) {
    .contributions-list {
        grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    }
}

@media (max-width: 768px) {
    .contributions-section {
        padding: 4rem 1.5rem;
    }

    .contributions-title {
        font-size: 2.5rem;
    }

    .contributions-subtitle {
        font-size: 1.1rem;
    }

    .contributions-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
        margin-bottom: 3rem;
    }

    .stat-card {
        padding: 1.5rem;
    }

    .stat-icon {
        font-size: 2.5rem;
    }

    .stat-value {
        font-size: 2rem;
    }

    .stat-label {
        font-size: 0.95rem;
    }

    .contribution-stats-row {
        gap: 1rem;
        padding: 1rem;
    }

    .contribution-stat .stat-number {
        font-size: 1.2rem;
    }

    .contribution-stat .stat-text {
        font-size: 0.75rem;
    }

    .contributions-list {
        grid-template-columns: 1fr;
    }

    .contribution-card {
        padding: 1.5rem;
    }

    .contribution-header {
        flex-direction: column;
        gap: 1rem;
    }

    .contribution-title {
        font-size: 1.5rem;
    }

    .contribution-org {
        font-size: 1rem;
    }

    .contribution-description {
        font-size: 1.05rem;
    }

    .tech-badge {
        font-size: 0.9rem;
        padding: 0.4rem 0.8rem;
    }
}

@media (max-width: 480px) {
    .contributions-section {
        padding: 3rem 1rem;
    }

    .contributions-title {
        font-size: 2rem;
    }

    .contributions-subtitle {
        font-size: 1rem;
    }

    .contributions-stats {
        grid-template-columns: 1fr;
        padding: 0;
    }

    .stat-card {
        padding: 1.2rem;
    }

    .stat-icon {
        font-size: 2rem;
    }

    .stat-value {
        font-size: 1.8rem;
    }

    .stat-label {
        font-size: 0.9rem;
    }

    .contribution-title {
        font-size: 1.3rem;
    }

    .contribution-stats-row {
        gap: 0.8rem;
        padding: 0.8rem;
    }

    .contribution-stat .stat-icon {
        font-size: 1.3rem;
    }

    .contribution-stat .stat-number {
        font-size: 1.1rem;
    }

    .contribution-stat .stat-text {
        font-size: 0.7rem;
    }
}