/* Portfolio Page Specific Styles */

/* Portfolio Stats Section */
.portfolio-stats {
    padding: 60px 30px;
    background: linear-gradient(135deg, #2c2c2c 0%, #1a1a1a 100%);
    color: #ffffff;
}

.stats-content {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    max-width: 1000px;
    margin: 0 auto;
}

.stat-card {
    text-align: center;
    padding: 30px;
    background: rgba(187, 23, 23, 0.1);
    border-radius: 8px;
    border: 1px solid rgba(187, 23, 23, 0.3);
    transition: all 0.3s ease;
}

.stat-card:hover {
    background: rgba(187, 23, 23, 0.15);
    transform: translateY(-3px);
}

.stat-card .stat-number {
    display: block;
    font-size: 32px;
    font-weight: bold;
    color: #BB1717;
    margin-bottom: 10px;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}

.stat-card .stat-label {
    font-size: 12px;
    color: #cccccc;
    letter-spacing: 1px;
    text-transform: uppercase;
}

/* Portfolio Filter Section */
.portfolio-filter {
    padding: 60px 30px;
    background-color: #ffffff;
    border-bottom: 1px solid #e0e0e0;
}

.filter-content {
    max-width: 1000px;
    margin: 0 auto;
    text-align: center;
}

.filter-content h2 {
    font-size: 24px;
    font-weight: bold;
    color: #333333;
    margin-bottom: 30px;
    letter-spacing: 2px;
}

.filter-buttons {
    display: flex;
    justify-content: center;
    gap: 15px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 12px 25px;
    background-color: #f5f5f5;
    border: 2px solid #e0e0e0;
    border-radius: 5px;
    font-weight: bold;
    font-size: 13px;
    letter-spacing: 1px;
    cursor: pointer;
    transition: all 0.3s ease;
    color: #666666;
}

.filter-btn:hover,
.filter-btn.active {
    background-color: #BB1717;
    border-color: #BB1717;
    color: #ffffff;
    transform: translateY(-1px);
    box-shadow: 0 3px 10px rgba(187, 23, 23, 0.3);
}

/* Portfolio Companies Section */
.portfolio-companies {
    padding: 60px 30px 80px;
    background: linear-gradient(135deg, #f8f8f8 0%, #f0f0f0 100%);
}

.companies-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

.company-card {
    background-color: #ffffff;
    border-radius: 8px;
    border: 2px solid #e0e0e0;
    box-shadow: 0 3px 15px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    overflow: hidden;
    opacity: 1;
}

.company-card:hover {
    border-color: #BB1717;
    box-shadow: 0 8px 25px rgba(187, 23, 23, 0.15);
    transform: translateY(-3px);
}

.company-card.hidden {
    display: none;
}

.company-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 25px 25px 15px;
}

.company-logo {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #BB1717 0%, #8B0000 100%);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    color: #ffffff;
    font-size: 16px;
    letter-spacing: 1px;
    box-shadow: 0 3px 10px rgba(187, 23, 23, 0.3);
}

.company-status {
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: bold;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.company-status.active {
    background-color: #e8f5e8;
    color: #2d7d32;
    border: 1px solid #4caf50;
}

.company-status.exited {
    background-color: #fff3e0;
    color: #f57c00;
    border: 1px solid #ff9800;
}

.company-card h3 {
    font-size: 20px;
    font-weight: bold;
    color: #333333;
    margin: 0 25px 15px;
    letter-spacing: 1px;
}

.company-description {
    color: #666666;
    line-height: 1.7;
    margin: 0 25px 20px;
    font-size: 14px;
}

.company-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin: 0 25px 20px;
    padding-top: 15px;
    border-top: 1px solid #f0f0f0;
}

.investment-year {
    font-size: 12px;
    color: #999999;
    font-weight: bold;
}

.investment-amount {
    font-size: 13px;
    color: #BB1717;
    font-weight: bold;
    letter-spacing: 0.5px;
}

.company-tags {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    padding: 0 25px 25px;
}

.tag {
    padding: 4px 10px;
    background-color: #f5f5f5;
    border: 1px solid #e0e0e0;
    border-radius: 15px;
    font-size: 11px;
    color: #666666;
    font-weight: bold;
    letter-spacing: 0.5px;
}

/* Filter Animation */
.company-card {
    transition: all 0.3s ease, opacity 0.3s ease, transform 0.3s ease;
}

.company-card.filter-out {
    opacity: 0;
    transform: scale(0.95);
    pointer-events: none;
}

/* Responsive Design for Portfolio Page */
@media (max-width: 1024px) {
    .stats-content {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .companies-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .filter-buttons {
        gap: 10px;
    }
    
    .filter-btn {
        padding: 10px 20px;
        font-size: 12px;
    }
}

@media (max-width: 768px) {
    .portfolio-stats,
    .portfolio-filter,
    .portfolio-companies {
        padding: 40px 20px;
    }
    
    .stats-content {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    
    .stat-card {
        padding: 20px;
    }
    
    .stat-card .stat-number {
        font-size: 24px;
    }
    
    .companies-grid {
        grid-template-columns: 1fr;
        gap: 25px;
    }
    
    .filter-buttons {
        flex-direction: column;
        align-items: center;
        gap: 10px;
    }
    
    .filter-btn {
        width: 200px;
    }
    
    .company-header {
        padding: 20px 20px 10px;
    }
    
    .company-card h3 {
        margin: 0 20px 10px;
        font-size: 18px;
    }
    
    .company-description,
    .company-meta {
        margin: 0 20px 15px;
    }
    
    .company-tags {
        padding: 0 20px 20px;
    }
}

@media (max-width: 480px) {
    .portfolio-stats,
    .portfolio-filter,
    .portfolio-companies {
        padding: 30px 15px;
    }
    
    .stats-content {
        grid-template-columns: 1fr;
    }
    
    .filter-content h2 {
        font-size: 20px;
    }
    
    .filter-btn {
        width: 100%;
        max-width: 250px;
    }
    
    .company-header {
        flex-direction: column;
        gap: 15px;
        align-items: flex-start;
        padding: 15px 15px 10px;
    }
    
    .company-logo {
        width: 40px;
        height: 40px;
        font-size: 14px;
    }
    
    .company-card h3 {
        margin: 0 15px 10px;
        font-size: 16px;
    }
    
    .company-description,
    .company-meta {
        margin: 0 15px 10px;
    }
    
    .company-tags {
        padding: 0 15px 15px;
    }
    
    .company-meta {
        flex-direction: column;
        align-items: flex-start;
        gap: 5px;
    }
}