/* ========================================= */
/* V16: Interactive Portfolio Grid           */
/* ========================================= */
.portfolio-section {
    padding: 5rem 6vw;
    background: var(--bg-dark);
    position: relative;
    z-index: 55;
    border-top: 1px solid var(--glass-border);
}

.portfolio-header {
    text-align: center;
    margin-bottom: 3rem;
}

.portfolio-header h3 {
    font-family: var(--font-heading);
    font-size: 2.2rem;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.portfolio-header p {
    color: var(--text-secondary);
    font-size: 1.1rem;
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
    max-width: 1400px;
    margin: 0 auto;
}

.portfolio-item {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    cursor: pointer;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    background: #fff;
    aspect-ratio: 4/3;
}

.portfolio-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s var(--ease-spring), filter 0.4s;
    filter: grayscale(20%);
}

.portfolio-overlay {
    position: absolute !important;
    bottom: 0 !important;
    top: auto !important;
    left: 0 !important;
    right: 0 !important;
    background: rgba(15, 23, 42, 0.7) !important; /* Dark semi-transparent */
    backdrop-filter: blur(10px) !important;
    -webkit-backdrop-filter: blur(10px) !important;
    padding: 0.8rem 1.2rem !important;
    display: flex !important;
    flex-direction: column !important;
    justify-content: center !important;
    align-items: center !important;
    opacity: 1 !important; /* Always visible on mobile/default if needed, but we use hover anyway */
    transition: all 0.4s var(--ease-smooth) !important;
    border-top: 1px solid rgba(255, 255, 255, 0.1) !important;
}

.portfolio-overlay i {
    color: white;
    width: 20px;
    height: 20px;
    margin-bottom: 0.5rem;
    display: none; /* Hide icon to match online minimalism */
}

.portfolio-title-hint {
    color: white;
    font-family: var(--font-heading);
    font-weight: 700; /* Bold as online */
    font-size: 1rem;
    text-align: center;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
    line-height: 1.3;
}

.portfolio-item:hover img {
    transform: scale(1.05);
    filter: grayscale(0%);
}

.portfolio-item:hover .portfolio-overlay {
    opacity: 1;
    background: rgba(37, 99, 235, 0.85); /* Blue hover effect seen in some versions */
}

.portfolio-item:hover .portfolio-title-hint {
    transform: scale(1.02);
}

/* ========================================= */
/* V16: Services Accordion                   */
/* ========================================= */
.services-section {
    padding: 5rem 6vw;
    background: #fafafa;
    position: relative;
    z-index: 55;
    border-top: 1px solid var(--glass-border);
}

.services-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem 1rem;
    background: rgba(37, 99, 235, 0.08);
    color: var(--accent-1);
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 1rem;
}

.section-badge i {
    width: 14px;
    height: 14px;
}

.services-header h3 {
    font-family: var(--font-heading);
    font-size: 2.2rem;
    color: var(--text-primary);
}

.accordion-container {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.accordion-item {
    background: #ffffff;
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.02);
    transition: box-shadow 0.3s, border-color 0.3s;
}

.accordion-item:hover {
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.05);
    border-color: rgba(37, 99, 235, 0.2);
}

.accordion-header {
    width: 100%;
    text-align: left;
    padding: 1.5rem 2rem;
    background: none;
    border: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-primary);
    transition: color 0.3s;
}

.accordion-header:hover,
.accordion-item.active .accordion-header {
    color: var(--accent-1);
}

.accordion-icon {
    width: 20px;
    height: 20px;
    transition: opacity 0.3s, transform 0.3s;
    color: var(--accent-1);
}

.minus-icon {
    display: none;
}

.accordion-item.active .plus-icon {
    display: none;
}

.accordion-item.active .minus-icon {
    display: block;
    transform: rotate(180deg);
}

.accordion-content {
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    transition: max-height 0.4s var(--ease-smooth), opacity 0.4s var(--ease-smooth);
}

.accordion-item.active .accordion-content {
    /* Set via JS or fallback CSS inline style */
    display: block; 
}

.services-list {
    list-style: none;
    padding: 0 2rem 1.5rem 2rem;
    margin: 0;
}

.services-list li {
    display: flex;
    align-items: flex-start;
    gap: 0.8rem;
    padding: 0.8rem 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.04);
    color: var(--text-secondary);
    font-size: 1.05rem;
}

.services-list li:last-child {
    border-bottom: none;
}

.services-list i {
    width: 18px;
    height: 18px;
    color: var(--accent-3);
    /* Green checkmark */
    margin-top: 3px;
    flex-shrink: 0;
}

/* ========================================= */
/* V16: Back to Top Button                   */
/* ========================================= */
#backToTop {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    color: var(--accent-1);
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all 0.4s var(--ease-spring);
}

#backToTop.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

#backToTop:hover {
    background: var(--accent-1);
    color: white;
    transform: translateY(-5px);
    box-shadow: 0 12px 30px rgba(37, 99, 235, 0.3);
}

/* V16: New Two-Column Dark Lightbox */
.lightbox-modal {
    display: flex !important;
    visibility: hidden;
    opacity: 0;
    position: fixed !important;
    z-index: 99999 !important; /* Higher z-index */
    left: 0 !important;
    top: 0 !important;
    width: 100% !important;
    height: 100% !important;
    background-color: rgba(2, 12, 20, 0.95) !important;
    backdrop-filter: blur(15px) !important;
    -webkit-backdrop-filter: blur(15px) !important;
    transition: all 0.4s ease !important;
    justify-content: center !important;
    align-items: center !important;
}

.lightbox-modal.active {
    visibility: visible !important;
    opacity: 1 !important;
}

.lightbox-close {
    position: absolute !important;
    top: 25px !important;
    right: 35px !important;
    color: white !important;
    font-size: 45px !important;
    font-weight: bold !important;
    cursor: pointer !important;
    z-index: 100001 !important;
    transition: 0.3s !important;
    line-height: 1 !important;
}

.lightbox-close:hover {
    color: var(--accent-1) !important;
    transform: scale(1.1) !important;
}

.lightbox-content-wrapper {
    width: 90% !important;
    max-width: 1400px !important;
    height: 85vh !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    position: relative !important;
    pointer-events: none !important; /* Pass clicks to modal backdrop if not on content */
}

.lightbox-content {
    display: flex !important;
    width: 100% !important;
    height: 100% !important;
    background-color: #050a12 !important;
    border-radius: 16px !important;
    overflow: hidden !important;
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.6) !important;
    border: 1px solid rgba(86, 172, 230, 0.3) !important;
    pointer-events: auto !important; /* Re-enable clicks for content box */
}

/* Slider Column (Left) */
.lightbox-slider-column {
    flex: 1.5 !important;
    height: 100% !important; /* Force full height */
    position: relative !important;
    background: #000 !important;
    overflow: hidden !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
}

.lb-slider-track {
    display: flex !important;
    width: 100% !important;
    height: 100% !important;
    min-height: 100% !important;
    transition: transform 0.6s cubic-bezier(0.2, 0, 0.2, 1) !important;
}

.lb-slide {
    min-width: 100% !important;
    width: 100% !important;
    height: 100% !important;
    min-height: 100% !important;
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    justify-content: center !important;
    padding: 0 !important;
    margin: 0 !important;
}

.lb-slide img {
    max-width: 100% !important;
    max-height: 100% !important;
    width: auto !important;
    height: auto !important;
    object-fit: contain !important;
    display: block !important;
    margin: auto !important;
}

/* Dots Navigation */
.lb-dots-container {
    position: absolute !important;
    bottom: 30px !important;
    left: 50% !important;
    transform: translateX(-50%) !important;
    display: flex !important;
    gap: 10px !important;
    z-index: 100 !important; /* Higher z-index for dots */
}

.lb-dot {
    width: 14px !important;
    height: 14px !important;
    border-radius: 50% !important;
    background: rgba(255, 255, 255, 0.4) !important;
    border: 1px solid rgba(255, 255, 255, 0.2) !important;
    cursor: pointer !important;
    transition: all 0.3s ease !important;
    padding: 0 !important;
}

.lb-dot.active {
    background: var(--accent-1) !important;
    transform: scale(1.3) !important;
    box-shadow: 0 0 10px var(--accent-1) !important;
}

/* Arrow Navigation */
.lb-nav-btn {
    position: absolute !important;
    top: 50% !important;
    transform: translateY(-50%) !important;
    background: rgba(0, 0, 0, 0.5) !important;
    border: 1px solid rgba(255, 255, 255, 0.3) !important;
    color: white !important;
    width: 54px !important;
    height: 54px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    border-radius: 50% !important;
    cursor: pointer !important;
    backdrop-filter: blur(4px) !important;
    z-index: 100 !important;
    transition: all 0.3s ease !important;
    font-size: 28px !important;
}

.lb-nav-btn:hover {
    background: var(--accent-1) !important;
    border-color: var(--accent-1) !important;
    transform: translateY(-50%) scale(1.1) !important;
}

.lb-prev { left: 25px !important; }
.lb-next { right: 25px !important; }

/* Text Panel (Right) */
.lightbox-text-panel {
    flex: 1 !important;
    background: #0a192f !important; /* Live site navy blue */
    padding: 3rem 3rem 4rem 3rem !important; /* increased top and bottom padding */
    overflow-y: auto !important;
    overflow-x: hidden !important;
    color: #ffffff !important;
    display: flex !important;
    flex-direction: column !important;
    justify-content: flex-start !important; /* Ensure content starts at top */
    align-items: flex-start !important;
    border-left: 1px solid rgba(255, 255, 255, 0.1) !important;
    height: 100% !important;
    box-sizing: border-box !important;
    position: relative !important;
}

.lightbox-portfolio-title {
    font-family: var(--font-heading) !important;
    font-size: 1.8rem !important; /* Slightly smaller for safer wrap */
    font-weight: 700 !important;
    margin-top: 0 !important;
    margin-bottom: 2rem !important;
    line-height: normal !important; /* Reset to normal */
    color: #ffffff !important;
    word-wrap: break-word !important;
    overflow-wrap: break-word !important;
    overflow: visible !important; /* Ensure no clipping */
    hyphens: auto !important;
    -webkit-hyphens: auto !important;
    -ms-hyphens: auto !important;
    text-align: left !important;
    display: block !important;
    min-width: 0 !important;
}

.lightbox-portfolio-desc {
    color: rgba(255, 255, 255, 0.95) !important;
    font-size: 1.1rem !important;
    line-height: 1.8 !important;
}

.lightbox-portfolio-desc p {
    margin-bottom: 1.5rem !important;
}

/* Custom Scrollbar for Text Panel */
.lightbox-text-panel::-webkit-scrollbar { width: 8px !important; }
.lightbox-text-panel::-webkit-scrollbar-track { background: rgba(0, 0, 0, 0.2) !important; }
.lightbox-text-panel::-webkit-scrollbar-thumb { background: rgba(86, 172, 230, 0.4) !important; border-radius: 10px !important; }

@media (max-width: 1024px) {
    .lightbox-content-wrapper { height: 95vh !important; width: 95% !important; }
    .lightbox-content { flex-direction: column !important; }
    .lightbox-slider-column { flex: 0.8 !important; min-height: 40vh !important; }
    .lightbox-text-panel { flex: 1.2 !important; padding: 2.5rem 2rem !important; border-left: none !important; border-top: 1px solid rgba(255, 255, 255, 0.1) !important; }
    .lightbox-portfolio-title { font-size: 1.8rem !important; }
}

.view-all-container {
    margin-top: 5rem;
    text-align: center;
}