/* ==============================================
   PORTFOLIO PAGE SPECIFIC STYLES
   ============================================== */

/* Portfolio animations */
.portfolio-card {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.8s ease-out forwards;
}

.portfolio-card:nth-child(1) { animation-delay: 0.1s; }
.portfolio-card:nth-child(2) { animation-delay: 0.2s; }
.portfolio-card:nth-child(3) { animation-delay: 0.3s; }
.portfolio-card:nth-child(4) { animation-delay: 0.4s; }
.portfolio-card:nth-child(5) { animation-delay: 0.5s; }
.portfolio-card:nth-child(6) { animation-delay: 0.6s; }

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

/* Portfolio line animation */
.portfolio-line {
    transform: scaleX(0);
    transform-origin: center;
    animation: growFromCenter 1.5s ease-out forwards;
    animation-delay: 0.5s;
}

@keyframes growFromCenter {
    from {
        transform: scaleX(0);
    }
    to {
        transform: scaleX(1);
    }
}

/* Portfolio heading animation */
.portfolio-heading {
    opacity: 0;
    animation: fadeInUp 1s ease-out forwards;
}

/* Practice area cards hover effect */
.practice-card {
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.practice-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, 
        transparent, 
        rgba(36, 50, 75, 0.1), 
        transparent);
    transition: left 0.6s ease;
}

.practice-card:hover::before {
    left: 100%;
}

.practice-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(36, 50, 75, 0.15);
}

/* Practice area icons */
.practice-icon {
    color: var(--accent-brown);
    transition: all 0.3s ease;
}

.practice-card:hover .practice-icon {
    color: var(--primary-blue);
    transform: scale(1.1) rotate(5deg);
}

/* Practice area metrics */
.practice-metric {
    font-weight: 600;
    color: var(--accent-brown);
}

/* Case study cards */
.case-card {
    transition: all 0.3s ease;
    border-left: 4px solid var(--accent-brown);
    position: relative;
}

.case-card:hover {
    transform: translateX(5px);
    box-shadow: 0 8px 20px rgba(183, 127, 88, 0.2);
    border-left-color: var(--primary-blue);
}

/* Case study category tags */
.case-category {
    background-color: var(--light-grey);
    color: var(--primary-blue);
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.875rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

.case-card:hover .case-category {
    background-color: var(--accent-brown);
    color: white;
}

/* Case study details */
.case-details {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    font-size: 0.875rem;
    color: var(--grey-text);
}

.case-detail-item {
    position: relative;
}

.case-detail-item strong {
    color: var(--primary-blue);
}

/* Portfolio statistics */
.portfolio-stat {
    text-align: center;
    padding: 1.5rem;
    border-radius: 0.5rem;
    transition: all 0.3s ease;
}

.portfolio-stat:hover {
    background-color: rgba(36, 50, 75, 0.05);
    transform: translateY(-2px);
}

.portfolio-stat-number {
    font-size: 2rem;
    font-weight: bold;
    color: var(--accent-brown);
    display: block;
}

.portfolio-stat-label {
    color: var(--grey-text);
    font-weight: 500;
    margin-top: 0.5rem;
}

/* Client testimonials specific styling */
.testimonial-card {
    background: white;
    border-radius: 0.5rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    position: relative;
}

.testimonial-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

.testimonial-quote {
    color: var(--accent-brown);
    font-size: 2rem;
    margin-bottom: 1rem;
}

.testimonial-text {
    color: var(--grey-text);
    font-style: italic;
    line-height: 1.6;
    margin-bottom: 1rem;
}

.testimonial-author {
    font-weight: 600;
    color: var(--primary-blue);
}

/* Portfolio page background patterns */
.portfolio-bg-pattern {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(45deg, transparent 30%, rgba(36, 50, 75, 0.02) 50%, transparent 70%),
        linear-gradient(-45deg, transparent 30%, rgba(183, 127, 88, 0.02) 50%, transparent 70%);
    z-index: -1;
}

/* Practice areas grid */
.practice-areas-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

/* Case studies timeline */
.case-studies-container {
    max-width: 4rem;
    margin: 0 auto;
}

/* Interactive elements */
.portfolio-interactive {
    cursor: pointer;
    transition: all 0.3s ease;
}

.portfolio-interactive:hover {
    opacity: 0.8;
}

/* Loading states for portfolio items */
.portfolio-loading {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 300px;
}

.portfolio-spinner {
    width: 50px;
    height: 50px;
    border: 4px solid var(--light-grey);
    border-top: 4px solid var(--accent-brown);
    border-radius: 50%;
    animation: portfolioSpin 1s linear infinite;
}

@keyframes portfolioSpin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Portfolio filter buttons (if needed for future enhancements) */
.portfolio-filter {
    display: inline-block;
    padding: 0.5rem 1rem;
    margin: 0.25rem;
    border: 2px solid var(--accent-brown);
    border-radius: 9999px;
    color: var(--accent-brown);
    background: transparent;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 500;
}

.portfolio-filter:hover,
.portfolio-filter.active {
    background: var(--accent-brown);
    color: white;
}

/* Responsive adjustments */
@media (max-width: 1024px) {
    .practice-areas-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 1.5rem;
    }
}

@media (max-width: 768px) {
    .practice-areas-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .case-details {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .portfolio-stat-number {
        font-size: 1.5rem;
    }
    
    .portfolio-heading {
        font-size: 2.5rem;
    }
}

@media (max-width: 640px) {
    .portfolio-card {
        margin-bottom: 1rem;
    }
    
    .case-card {
        padding: 1rem;
    }
    
    .testimonial-card {
        margin-bottom: 1rem;
    }
}

/* Print styles for portfolio */
@media print {
    .portfolio-card {
        break-inside: avoid;
        animation: none;
    }
    
    .practice-card:hover,
    .case-card:hover {
        transform: none;
        box-shadow: none;
    }
}