/* ================================================
   Portfolio Page Styles
   ================================================ */

/* Portfolio Hero */
.portfolio-hero {
    padding: calc(var(--space-4xl) + 80px) 0 var(--space-3xl);
    background: var(--gradient-light);
    opacity: 1;
    transform: none;
}

/* Portfolio Image Hero - always visible */
.portfolio-image-hero {
    padding: 0 0 var(--space-3xl);
    background: var(--color-white);
    opacity: 1;
    transform: none;
}

.portfolio-breadcrumb {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.875rem;
    margin-bottom: var(--space-xl);
}

.portfolio-breadcrumb a {
    color: var(--color-gray-400);
    transition: color var(--transition-fast);
}

.portfolio-breadcrumb a:hover {
    color: var(--color-secondary);
}

.portfolio-breadcrumb span {
    color: var(--color-gray-300);
}

.portfolio-breadcrumb .current {
    color: var(--color-primary);
    font-weight: 500;
}

.portfolio-hero-content {
    max-width: 800px;
}

.portfolio-meta {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    margin-bottom: var(--space-lg);
}

.portfolio-tag {
    display: inline-block;
    padding: var(--space-xs) var(--space-lg);
    background: var(--color-secondary);
    color: var(--color-white);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 600;
}

.portfolio-year {
    font-family: var(--font-mono);
    font-size: 0.875rem;
    color: var(--color-gray-400);
}

.portfolio-hero h1 {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: var(--space-md);
}

.portfolio-subtitle {
    font-size: 1.25rem;
    color: var(--color-secondary);
    font-weight: 600;
    margin-bottom: var(--space-lg);
}

.portfolio-intro {
    font-size: 1.125rem;
    color: var(--color-gray-400);
    max-width: 600px;
}

/* Portfolio Image Hero */
.portfolio-image-hero {
    padding: 0 0 var(--space-3xl);
    background: var(--color-white);
}

.image-wrapper {
    position: relative;
    border-radius: var(--radius-2xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.main-image {
    width: 100%;
    height: auto;
    display: block;
}

.image-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: var(--space-lg) var(--space-xl);
    background: linear-gradient(to top, rgba(30, 58, 95, 0.9), transparent);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.image-wrapper:hover .image-caption {
    opacity: 1;
}

.image-caption span {
    color: var(--color-white);
    font-size: 0.875rem;
    font-weight: 500;
}

/* Portfolio Sections */
.portfolio-section {
    padding: var(--space-4xl) 0;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.5s ease;
}

.portfolio-section.visible {
    opacity: 1;
    transform: translateY(0);
}

.portfolio-section.bg-light {
    background: var(--gradient-light);
}

.portfolio-section.bg-gradient {
    background: var(--gradient-primary);
    color: var(--color-white);
}

.section-header-left {
    margin-bottom: var(--space-2xl);
}

.section-header-left h2 {
    margin-top: var(--space-md);
}

.section-header-center {
    text-align: center;
    margin-bottom: var(--space-2xl);
}

.section-header-center h2 {
    margin-top: var(--space-md);
    color: var(--color-white);
}

.section-tag.light {
    background: rgba(255, 255, 255, 0.2);
    color: var(--color-white);
}

/* Portfolio Grid Layout */
.portfolio-grid {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: var(--space-3xl);
}

.portfolio-sidebar {
    position: sticky;
    top: 120px;
    height: fit-content;
}

.info-card {
    background: var(--color-white);
    padding: var(--space-xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
}

.info-card h3 {
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-gray-400);
    margin-bottom: var(--space-xl);
    padding-bottom: var(--space-md);
    border-bottom: 1px solid var(--color-gray-100);
}

.info-item {
    margin-bottom: var(--space-lg);
}

.info-item:last-child {
    margin-bottom: 0;
}

.info-label {
    display: block;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-gray-300);
    margin-bottom: var(--space-xs);
}

.info-value {
    display: block;
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--color-primary);
}

/* Content Sections */
.content-section {
    margin-bottom: var(--space-3xl);
}

.content-section:last-child {
    margin-bottom: 0;
}

.content-section h2 {
    font-size: 1.75rem;
    margin-bottom: var(--space-lg);
}

.content-section p {
    margin-bottom: var(--space-md);
    font-size: 1rem;
    line-height: 1.7;
}

.challenge-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
    margin-top: var(--space-xl);
}

.challenge-list li {
    display: flex;
    gap: var(--space-lg);
    padding: var(--space-lg);
    background: var(--color-light);
    border-radius: var(--radius-lg);
}

.challenge-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.challenge-list li strong {
    display: block;
    color: var(--color-primary);
    margin-bottom: var(--space-xs);
}

.challenge-list li p {
    margin: 0;
    font-size: 0.9375rem;
    color: var(--color-gray-400);
}

/* Approach Grid - Flexbox for full width filling */
.approach-grid {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xl);
}

/* Remove rigid media queries if present (already removed in previous step) */

.approach-card {
    background: var(--color-white);
    padding: var(--space-xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    flex: 1 1 220px;
    /* Grow to fill space, min-width approx 220px */
}

.approach-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.approach-number {
    font-family: var(--font-mono);
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--color-gray-200);
    margin-bottom: var(--space-md);
}

.approach-card h3 {
    font-size: 1.125rem;
    margin-bottom: var(--space-lg);
    color: var(--color-primary);
}

.approach-card ul {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.approach-card li {
    font-size: 0.875rem;
    color: var(--color-gray-400);
    padding-left: var(--space-md);
    position: relative;
}

.approach-card li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--color-secondary);
}

/* Methods Grid */
.methods-grid {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xl);
}

.method-card {
    background: var(--color-light);
    padding: var(--space-xl);
    border-radius: var(--radius-xl);
    text-align: center;
    transition: all var(--transition-base);
    height: auto;
    /* Flex items naturally stretch height if align-items is stretch (default) */
    flex: 1 1 240px;
}

.method-card:hover {
    background: var(--color-white);
    box-shadow: var(--shadow-lg);
}

.method-icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-secondary);
    border-radius: var(--radius-lg);
    margin: 0 auto var(--space-lg);
}

.method-icon svg {
    width: 28px;
    height: 28px;
    stroke: var(--color-white);
}

.method-card h4 {
    font-size: 1rem;
    margin-bottom: var(--space-sm);
    color: var(--color-primary);
}

.method-card p {
    font-size: 0.875rem;
    color: var(--color-gray-400);
}

/* Results Section */
.results-content {
    max-width: 900px;
    margin: 0 auto;
}

.results-grid {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-lg);
    margin-bottom: var(--space-2xl);
}

.result-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    padding: var(--space-lg);
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    flex: 1 1 300px;
}

.result-icon {
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-accent);
    color: var(--color-white);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 700;
    flex-shrink: 0;
}

.result-icon.warning {
    background: #E49B3A;
    /* Gold/Yellow for warning */
}

.result-icon.critical {
    background: #E53E3E;
    /* Red for critical/stop */
}

.result-item p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.9375rem;
    margin: 0;
}

.result-conclusion {
    text-align: center;
    padding: var(--space-xl);
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-xl);
}

.result-conclusion p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1rem;
    margin: 0;
}

/* Impact Grid */
.impact-grid {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xl);
}

.impact-card {
    background: var(--color-light);
    padding: var(--space-2xl);
    border-radius: var(--radius-xl);
    flex: 1 1 300px;
    display: flex;
    flex-direction: column;
}

.impact-card h3 {
    font-size: 1.25rem;
    margin-bottom: var(--space-xl);
    color: var(--color-primary);
}

.impact-card ul {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    flex: 1;
    /* Pushes content to fill height if needed */
}

.impact-card li {
    font-size: 0.9375rem;
    color: var(--color-gray-400);
    padding-left: var(--space-lg);
    position: relative;
}

.impact-card li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--color-secondary);
}

/* Why Garuda */
.why-garuda {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xl);
    align-items: center;
}

.portfolio-section.compact {
    padding: var(--space-4xl) 0;
}

.why-content {
    flex: 1 1 350px;
}

.why-content h2 {
    margin-top: var(--space-md);
    margin-bottom: var(--space-lg);
}

.why-content>p {
    color: var(--color-gray-400);
    margin-bottom: var(--space-xl);
}

.why-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.why-list li {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    font-size: 0.9375rem;
    color: var(--color-primary);
}

.why-list svg {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    stroke: var(--color-secondary);
}

.why-quote {
    background: var(--color-white);
    padding: var(--space-2xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    border-left: 4px solid var(--color-secondary);
    flex: 1 1 350px;
}

.why-quote blockquote {
    font-size: 1.5rem;
    font-style: italic;
    color: var(--color-primary);
    line-height: 1.5;
    margin: 0;
}

/* Related Projects */
.related-grid {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xl);
}

.related-card {
    flex: 1 1 280px;
    background: var(--color-light);
    padding: var(--space-xl);
    border-radius: var(--radius-xl);
    transition: all var(--transition-base);
    text-decoration: none;
}

.related-card:hover {
    background: var(--color-white);
    box-shadow: var(--shadow-lg);
    transform: translateY(-5px);
}

.related-tag {
    display: inline-block;
    padding: var(--space-xs) var(--space-md);
    background: rgba(47, 182, 200, 0.1);
    color: var(--color-secondary);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    margin-bottom: var(--space-md);
}

.related-card h4 {
    font-size: 1.125rem;
    color: var(--color-primary);
    margin-bottom: var(--space-sm);
}

.related-card p {
    font-size: 0.875rem;
    color: var(--color-gray-400);
    margin: 0;
}

/* Project Gallery */
.gallery-description {
    color: var(--color-gray-400);
    margin-top: var(--space-sm);
    margin-bottom: var(--space-lg);
}

.gallery-container {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    padding: var(--space-lg);
    box-shadow: var(--shadow-md);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-auto-rows: 180px;
    gap: var(--space-sm);
    min-height: 400px;
}

.gallery-item {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    cursor: pointer;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);

}

.gallery-item:hover img {
    transform: scale(1.05);
}

/* Pagination */
.gallery-pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-xl);
    margin-top: var(--space-xl);
    padding-top: var(--space-lg);
    border-top: 1px solid var(--color-gray-100);
}

.pagination-btn {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-lg);
    background: var(--color-primary);
    color: var(--color-white);
    border: none;
    border-radius: var(--radius-lg);
    font-size: 0.9375rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.pagination-btn:hover:not(:disabled) {
    background: var(--color-secondary);
    transform: translateY(-2px);
}

.pagination-btn:disabled {
    background: var(--color-gray-200);
    color: var(--color-gray-400);
    cursor: not-allowed;
}

.pagination-btn svg {
    width: 18px;
    height: 18px;
}

.pagination-info {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-xs);
}

.pagination-info span {
    font-weight: 600;
    color: var(--color-primary);
}

.pagination-info .image-count {
    font-size: 0.875rem;
    font-weight: 400;
    color: var(--color-gray-400);
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.gallery-item:hover img {
    transform: scale(1.05);
}

.gallery-count {
    text-align: center;
    margin-top: var(--space-lg);
    font-size: 0.875rem;
    color: var(--color-gray-400);
}

/* Lightbox Modal */
.lightbox {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.95);
    z-index: 10000;
    justify-content: center;
    align-items: center;
}

.lightbox.active {
    display: flex;
}

.lightbox-img {
    max-width: 90%;
    max-height: 90%;
    object-fit: contain;
    border-radius: var(--radius-lg);
}

.lightbox-close {
    position: absolute;
    top: 20px;
    right: 30px;
    font-size: 3rem;
    color: white;
    background: none;
    border: none;
    cursor: pointer;
    line-height: 1;
    transition: opacity var(--transition-fast);
}

.lightbox-close:hover {
    opacity: 0.7;
}

.lightbox-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    font-size: 4rem;
    color: white;
    background: rgba(255, 255, 255, 0.1);
    border: none;
    cursor: pointer;
    padding: 20px;
    border-radius: var(--radius-lg);
    transition: background var(--transition-fast);
}

.lightbox-nav:hover {
    background: rgba(255, 255, 255, 0.2);
}

.lightbox-prev {
    left: 20px;
}

.lightbox-next {
    right: 20px;
}

.related-card {
    background: var(--color-light);
    padding: var(--space-xl);
    border-radius: var(--radius-xl);
    transition: all var(--transition-base);
    text-decoration: none;
}

.related-card:hover {
    background: var(--color-white);
    box-shadow: var(--shadow-lg);
    transform: translateY(-5px);
}

.related-tag {
    display: inline-block;
    padding: var(--space-xs) var(--space-md);
    background: rgba(47, 182, 200, 0.1);
    color: var(--color-secondary);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    margin-bottom: var(--space-md);
}

.related-card h4 {
    font-size: 1.125rem;
    color: var(--color-primary);
    margin-bottom: var(--space-sm);
}

.related-card p {
    font-size: 0.875rem;
    color: var(--color-gray-400);
    margin: 0;
}

/* Responsive */
@media (max-width: 1024px) {
    .portfolio-grid {
        grid-template-columns: 1fr;
    }

    .portfolio-sidebar {
        position: relative;
        top: 0;
    }

    .approach-grid,
    .methods-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .why-garuda {
        grid-template-columns: 1fr;
    }

    .gallery-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {

    .approach-grid {
        display: grid;
        grid-template-columns: 1fr;
    }

    .approach-grid>* {
        max-width: 100%;
    }

    .methods-grid,
    .results-grid,
    .impact-grid,
    .related-grid {
        grid-template-columns: 1fr;
    }

    .portfolio-meta {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-sm);
    }

    /* Improved gallery - single column for better image visibility */
    .gallery-grid {
        grid-template-columns: 1fr;
        grid-auto-rows: auto;
        gap: var(--space-md);
    }

    .gallery-item {
        aspect-ratio: 4/3;
        border-radius: var(--radius-lg);
    }

    .gallery-item.large {
        grid-column: span 1;
        grid-row: span 1;
    }

    /* Improved pagination for mobile */
    .gallery-pagination {
        flex-direction: column;
        gap: var(--space-lg);
        padding: var(--space-lg);
    }

    .pagination-btn {
        width: 100%;
        padding: var(--space-lg) var(--space-xl);
        font-size: 1rem;
        justify-content: center;
        min-height: 48px;
        /* Touch-friendly minimum */
    }

    .pagination-info {
        order: -1;
        /* Move info above buttons */
    }

    /* Reduce section padding for less scrolling */
    .portfolio-section {
        padding: var(--space-2xl) 0;
    }

    .portfolio-hero {
        padding: calc(var(--space-3xl) + 70px) 0 var(--space-xl);
    }

    .portfolio-hero h1 {
        font-size: clamp(1.5rem, 6vw, 2rem);
        line-height: 1.3;
    }

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

    .portfolio-intro {
        font-size: 0.9375rem;
    }

    /* Breadcrumb improvements */
    .portfolio-breadcrumb {
        flex-wrap: wrap;
        font-size: 0.75rem;
        gap: var(--space-xs);
    }

    /* Content sections more compact */
    .content-section {
        margin-bottom: var(--space-xl);
    }

    .content-section h2 {
        font-size: 1.375rem;
    }

    .section-header-left h2,
    .section-header-center h2 {
        font-size: 1.5rem;
    }

    /* Challenge list compact */
    .challenge-list li {
        padding: var(--space-md);
        gap: var(--space-md);
    }

    .challenge-icon {
        font-size: 1.25rem;
    }

    /* Approach cards compact */
    .approach-card {
        padding: var(--space-lg);
    }

    .approach-number {
        font-size: 2rem;
    }

    /* Method cards compact */
    .method-card {
        padding: var(--space-lg);
    }

    .method-icon {
        width: 50px;
        height: 50px;
        margin-bottom: var(--space-md);
    }

    /* Results compact */
    .result-item {
        padding: var(--space-md);
    }

    /* Impact cards compact */
    .impact-card {
        padding: var(--space-lg);
    }

    /* Why Garuda quote compact */
    .why-quote {
        padding: var(--space-lg);
    }

    .why-quote blockquote {
        font-size: 1.125rem;
    }

    /* Related cards compact */
    .related-card {
        padding: var(--space-lg);
    }

    /* Lightbox mobile improvements */
    .lightbox-close {
        top: 10px;
        right: 15px;
        font-size: 2.5rem;
        padding: var(--space-md);
    }

    .lightbox-nav {
        font-size: 2rem;
        padding: var(--space-md);
    }

    .lightbox-prev {
        left: 5px;
    }

    .lightbox-next {
        right: 5px;
    }

    .lightbox-img {
        max-width: 95%;
        max-height: 85%;
    }

    /* Info card compact */
    .info-card {
        padding: var(--space-lg);
        background: var(--color-white);
        border: 1px solid var(--color-gray-100);
        margin-bottom: var(--space-xl);
    }

    .info-card h3 {
        font-size: 0.875rem;
        margin-bottom: var(--space-md);
        text-transform: uppercase;
        letter-spacing: 0.05em;
    }

    .info-item {
        margin-bottom: var(--space-md);
    }

    .info-label {
        font-size: 0.75rem;
        margin-bottom: 2px;
        opacity: 0.7;
    }

    .info-value {
        font-size: 0.9375rem;
    }

    /* Force clear full width images in gallery on mobile to look premium */
    .gallery-item img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }
}

/* Extra small screens (below 480px) */
@media (max-width: 480px) {
    .portfolio-hero {
        padding: calc(var(--space-2xl) + 60px) 0 var(--space-lg);
    }

    .portfolio-hero h1 {
        font-size: 1.375rem;
    }

    .portfolio-tag {
        font-size: 0.75rem;
        padding: var(--space-xs) var(--space-md);
    }

    .portfolio-section {
        padding: var(--space-xl) 0;
    }

    .section-header-left,
    .section-header-center {
        margin-bottom: var(--space-lg);
    }

    .gallery-container {
        padding: var(--space-md);
    }

    .gallery-grid {
        gap: var(--space-sm);
    }

    /* CTA buttons full width on small screens */
    .cta-buttons {
        flex-direction: column;
    }

    .cta-buttons .btn {
        width: 100%;
        text-align: center;
    }
}

/* ================================================
   CTA SECTION OVERRIDE FOR PORTFOLIO PAGES
   Ensures the CTA section has a visible background and
   correctly styled text/buttons.
   ================================================ */
.cta {
    background: var(--gradient-hero) !important;
    /* Force gradient */
    text-align: center;
    padding: var(--space-4xl) 0;
    opacity: 1 !important;
    /* Override animation initial state */
    transform: none !important;
}

.cta h2 {
    color: var(--color-white) !important;
}

.cta p {
    color: rgba(255, 255, 255, 0.8) !important;
}

/* Gallery Caption Overlay */
.gallery-caption-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 1.5rem 1rem 1rem;
    background: linear-gradient(to top, rgba(15, 23, 42, 0.95), rgba(15, 23, 42, 0.7) 60%, transparent);
    color: white;
    opacity: 0;
    transform: translateY(10px);
    transition: all 0.3s ease;
    pointer-events: none;
}

.gallery-item:hover .gallery-caption-overlay {
    opacity: 1;
    transform: translateY(0);
}

.gallery-caption-text {
    font-size: 0.95rem;
    font-weight: 500;
    letter-spacing: 0.02em;
    display: block;
}