/* ========================================
   PROJECTS SECTION
   ======================================== */

.projects {
    background-color: var(--bg-secondary);
}

.project-filters {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-2xl);
    flex-wrap: wrap;
}

.filter-btn {
    padding: var(--spacing-sm) var(--spacing-lg);
    background-color: var(--bg-card);
    border: 2px solid var(--border-color);
    border-radius: 20px;
    cursor: pointer;
    font-weight: 500;
    color: var(--text-secondary);
    transition: all var(--transition-base);
}

.filter-btn:hover,
.filter-btn.active {
    background-color: var(--color-lightest);
    color: var(--text-primary);
    border-color: var(--color-lightest);
}

.projects-carousel-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    margin: var(--spacing-2xl) 0;
    width: 100%;
    box-sizing: border-box;
    /* Avoid propagating wheel/overscroll to the document */
    overscroll-behavior: contain;
}

.carousel-slider-container {
    margin-top: var(--spacing-xl);
    display: flex;
    justify-content: center;
    align-items: center;
}

.carousel-slider-track {
    width: 100%;
    max-width: 600px;
    height: 8px;
    background-color: var(--bg-secondary);
    border-radius: 4px;
    position: relative;
    cursor: pointer;
    overflow: visible;
    transition: background-color 0.3s ease;
}

.carousel-slider-track:hover {
    background-color: rgba(110, 92, 84, 0.3);
}

.carousel-slider-thumb {
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    background: linear-gradient(135deg, var(--color-lightest) 0%, rgba(138, 122, 114, 0.9) 100%);
    border-radius: 4px;
    min-width: 20px;
    transform: translateX(0);
    transition: width 0.2s cubic-bezier(0.4, 0, 0.2, 1),
                box-shadow 0.2s cubic-bezier(0.4, 0, 0.2, 1),
                background 0.2s ease;
    /* No transition on transform for instant sync */
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
    will-change: transform, width;
}

.carousel-slider-thumb.active {
    box-shadow: 0 4px 12px rgba(138, 122, 114, 0.6),
                0 0 20px rgba(138, 122, 114, 0.4);
    background: linear-gradient(135deg, var(--color-lightest) 0%, rgba(138, 122, 114, 1) 100%);
    transform: translateX(var(--thumb-x, 0)) scaleY(1.2);
}

.carousel-slider-track:hover .carousel-slider-thumb {
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3),
                0 0 16px rgba(138, 122, 114, 0.3);
    transform: translateX(var(--thumb-x, 0)) scaleY(1.15);
}

.carousel-slider-track:active .carousel-slider-thumb {
    transform: translateX(var(--thumb-x, 0)) scaleY(1.3);
    box-shadow: 0 6px 16px rgba(138, 122, 114, 0.5),
                0 0 24px rgba(138, 122, 114, 0.4);
}

/* Horizontal projects strip */
.projects-carousel {
    display: flex;
    gap: var(--spacing-2xl);
    overflow-x: auto;
    overflow-y: hidden;
    scroll-behavior: smooth;
    scroll-snap-type: x proximity;
    /* Prevent scroll chaining to the page while interacting with the carousel */
    overscroll-behavior: contain;
    scrollbar-width: none; /* Firefox */
    -ms-overflow-style: none; /* IE and Edge */
    flex: 1;
    padding: var(--spacing-md) 0;
    padding-bottom: var(--spacing-md);
    -webkit-overflow-scrolling: touch; /* Smooth scrolling on iOS */
    will-change: scroll-position;
    /* Prevent scrollbar popping when height changes */
    scrollbar-gutter: stable both-edges;
    /* Prevent height changes during filtering; match card height (540px) */
    min-height: 540px;
    align-items: stretch;
    /* Isolate layout/paint for smoother filter animations (avoid size to prevent clipping) */
    contain: layout paint;
    isolation: isolate;
    /* Prevent anchor-based scroll adjustments that can cause jitter */
    overflow-anchor: none;
}

.projects-carousel::-webkit-scrollbar {
    display: none; /* Chrome, Safari, Opera */
}

/* While filtering, disable snapping and pointer interactions to avoid jank */
.projects-carousel.is-filtering {
    scroll-behavior: auto;
    scroll-snap-type: none;
    /* Avoid accidental text selection during filter animations */
    user-select: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
}

/* Also prevent selection on all children while filtering */
.projects-carousel.is-filtering * {
    user-select: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
}

.projects-carousel.is-filtering .project-card {
    pointer-events: none;
}

.projects-carousel.is-filtering .project-card:hover {
    transform: none;
}

.projects-grid {
    display: flex;
    gap: var(--spacing-2xl);
    /* Strong compositing hints for smooth animations */
    scrollbar-gutter: stable both-edges;
    contain: layout paint size;
    isolation: isolate;
    /* Prevent height changes during filtering */
    min-height: 450px;
    align-items: stretch;
}

/* Cards become fixed-width items in the horizontal strip */
.project-card {
    background-color: var(--bg-card);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    scroll-snap-align: start;
    scroll-snap-stop: always;
    border: 1px solid var(--border-color);
    flex: 0 0 400px; /* Fixed width for horizontal strip - scaled up from 380px */
    width: 400px;
    max-width: calc(100vw - 2rem);
    display: flex;
    flex-direction: column;
    cursor: pointer;
    position: relative;
    /* Strong compositing hints for better performance */
    backface-visibility: hidden;
    will-change: transform, opacity;
    contain: layout paint;
    /* Fixed height for consistent sizing */
    height: 520px;
}

/* When we mark items as "exiting", let them ignore clicks while fading */
.project-card.is-exiting {
    pointer-events: none;
}

.project-card:hover {
    transform: translateY(-8px) translateX(0);
    box-shadow: var(--shadow-xl);
}

/* Project Modal Overlay */
.project-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0);
    backdrop-filter: blur(0px);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease-out,
                background-color 0.3s ease-out;
    padding: var(--spacing-xl);
    box-sizing: border-box;
    will-change: opacity;
}

.project-modal-overlay.active {
    opacity: 1;
    pointer-events: all;
    background-color: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(6px);
}

/* Modal content animation keyframes - optimized for performance */
@keyframes modalSlideIn {
    0% {
        transform: scale(0.9) translateY(30px);
        opacity: 0;
    }
    60% {
        transform: scale(1.01) translateY(-3px);
        opacity: 0.95;
    }
    100% {
        transform: scale(1) translateY(0);
        opacity: 1;
    }
}

@keyframes modalSlideOut {
    0% {
        transform: scale(1) translateY(0);
        opacity: 1;
    }
    100% {
        transform: scale(0.92) translateY(20px);
        opacity: 0;
    }
}

.project-modal-content {
    background-color: var(--bg-card);
    border-radius: 16px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
    border: 1px solid var(--border-color);
    max-width: 700px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    overflow-x: hidden;
    display: flex;
    flex-direction: column;
    position: relative;
    transform: scale(0.9) translateY(30px);
    opacity: 0;
    animation: modalSlideOut 0.25s ease-in forwards;
    will-change: transform, opacity;
    backface-visibility: hidden;
    -webkit-font-smoothing: antialiased;
    margin: auto;
    /* Smooth scrolling */
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch;
    /* Hide scrollbar */
    scrollbar-width: none; /* Firefox */
    -ms-overflow-style: none; /* IE and Edge */
}

/* Hide scrollbar for Chrome, Safari and Opera */
.project-modal-content::-webkit-scrollbar {
    display: none;
}

.project-modal-overlay.active .project-modal-content {
    animation: modalSlideIn 0.4s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
    box-shadow: 0 25px 70px rgba(0, 0, 0, 0.5);
}

.project-modal-close {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 10001;
    transition: transform 0.2s ease-out, background-color 0.2s ease-out;
    color: var(--text-primary);
    opacity: 0;
    transform: scale(0.85);
    will-change: transform;
}

.project-modal-overlay.active .project-modal-close {
    opacity: 1;
    transform: scale(1);
    transition-delay: 0.15s;
}

.project-modal-close:hover {
    background-color: var(--color-lightest);
    transform: scale(1.1);
}

.project-modal-close i {
    font-size: 18px;
}

/* Modal content styling */
.project-modal-content .project-card {
    width: 100%;
    max-width: none;
    box-shadow: none;
    transform: none;
    cursor: default;
    display: flex;
    flex-direction: column;
    margin: 0;
    overflow: visible;
    /* Allow modal card to grow to fit its content */
    height: auto;
}

/* Ensure text content is fully visible in modal */
.project-modal-content .project-content {
    padding: var(--spacing-xl);
    width: 100%;
    box-sizing: border-box;
    overflow: visible;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

.project-modal-content .project-description,
.project-modal-content .project-narrative {
    width: 100%;
    word-wrap: break-word;
    overflow-wrap: break-word;
    box-sizing: border-box;
    max-width: 100%;
}

/* Ensure description is fully visible in modal (not truncated) */
.project-modal-content .project-description {
    display: block !important;
    overflow: visible !important;
    -webkit-line-clamp: none !important;
    line-clamp: none !important;
    -webkit-box-orient: unset !important;
    max-height: none !important;
    text-overflow: clip !important;
}

.project-modal-content .project-narrative {
    padding: var(--spacing-lg) var(--spacing-xl);
}

.project-modal-content .narrative-item {
    margin-bottom: var(--spacing-md);
    padding-right: 0;
    max-width: 100%;
}

.project-modal-content .project-card:hover {
    transform: none;
    box-shadow: none;
}

/* Ensure project image displays in modal */
.project-modal-content .project-image {
    display: block;
    width: 100%;
    position: relative;
    overflow: hidden;
    border-radius: 12px 12px 0 0;
    height: 300px;
    flex-shrink: 0;
}

.project-modal-content .project-image img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
}

.project-modal-content .project-overlay {
    display: flex;
}

/* Remove default focus ring highlight on carousel/card after closing modal */
.projects-carousel:focus,
.project-card:focus {
    outline: none;
}

/* Responsive modal */
@media (max-width: 768px) {
    .project-modal-overlay {
        padding: var(--spacing-md);
    }
    
    .project-modal-content {
        max-width: 100%;
        max-height: 95vh;
    }
    
    .project-modal-close {
        top: var(--spacing-sm);
        right: var(--spacing-sm);
        width: 36px;
        height: 36px;
    }
}

/* Fullscreen iframe for visualizations */
.fullscreen-iframe-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0);
    z-index: 10000;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
                background-color 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.fullscreen-iframe-container.active {
    opacity: 1;
    pointer-events: all;
    background-color: rgba(0, 0, 0, 0.95);
}

.fullscreen-iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
    opacity: 0;
    transform: scale(0.85);
    transition: opacity 1s cubic-bezier(0.25, 0.46, 0.45, 0.94) 0.15s,
                transform 1s cubic-bezier(0.25, 0.46, 0.45, 0.94) 0.15s;
    will-change: transform, opacity;
}

.fullscreen-iframe-container.active .fullscreen-iframe {
    opacity: 1;
    transform: scale(1);
}

.fullscreen-iframe-close {
    position: fixed;
    top: var(--spacing-xl);
    right: var(--spacing-xl);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: rgba(88, 78, 73, 0.95);
    backdrop-filter: blur(10px);
    border: 2px solid var(--border-light);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 10002;
    transition: all 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
    color: var(--text-primary);
    opacity: 0;
    transform: scale(0.6) rotate(-90deg);
    pointer-events: none;
}

.fullscreen-iframe-container.active .fullscreen-iframe-close {
    opacity: 1;
    transform: scale(1) rotate(0deg);
    transition-delay: 0.6s;
    pointer-events: all;
}

.fullscreen-iframe-close:hover {
    background-color: var(--color-lightest);
    transform: scale(1.15) rotate(90deg);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
}

.fullscreen-iframe-close i {
    font-size: 22px;
}

/* Mobile responsive */
@media (max-width: 768px) {
    .fullscreen-iframe-close {
        top: var(--spacing-md);
        right: var(--spacing-md);
        width: 44px;
        height: 44px;
    }
    
    .fullscreen-iframe-close i {
        font-size: 20px;
    }
}

.carousel-arrow {
    background-color: var(--bg-card);
    border: 2px solid var(--border-color);
    border-radius: 50%;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--text-secondary);
    font-size: var(--font-size-xl);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    flex-shrink: 0;
    z-index: 10;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    will-change: transform, background-color, box-shadow;
}

.carousel-arrow:hover {
    background-color: var(--color-lightest);
    color: var(--text-primary);
    border-color: var(--color-lightest);
    transform: scale(1.15) translateY(-2px);
    box-shadow: 0 4px 16px rgba(138, 122, 114, 0.3);
}

.carousel-arrow:active {
    transform: scale(1.05) translateY(0);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.carousel-arrow.disabled,
.carousel-arrow:disabled {
    opacity: 0.3;
    cursor: not-allowed;
    pointer-events: none;
    transform: scale(0.9);
}

.project-image {
    position: relative;
    overflow: hidden;
    /* Slightly taller image area on cards */
    height: 230px;
    background-color: var(--bg-secondary);
    /* Reserve image dimensions to prevent content shift */
    aspect-ratio: 16 / 9;
}

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

.project-card:hover .project-image img {
    transform: scale(1.1);
}

.project-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--transition-base);
}

.project-card:hover .project-overlay {
    opacity: 1;
}

.project-links {
    display: flex;
    gap: var(--spacing-lg);
}

.project-link {
    color: var(--text-primary);
    font-size: var(--font-size-2xl);
    padding: var(--spacing-md);
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-base);
}

.project-link:hover {
    background-color: var(--color-lightest);
    transform: scale(1.1);
}

/* Captivating CTA button for iframe visualizations */
.project-cta-btn {
    /* Override icon-circle defaults */
    width: auto;
    height: auto;
    padding: 0.8rem 1.4rem;
    border-radius: 9999px;
    border: 1px solid rgba(255,255,255,0.25);
    background: linear-gradient(135deg, rgba(110,92,84,0.95) 0%, rgba(138,122,114,0.95) 100%);
    color: #fff;
    font-weight: 700;
    letter-spacing: 0.02em;
    text-transform: none;
    font-size: 1rem;
    box-shadow: 0 10px 25px rgba(0,0,0,0.35), 0 0 18px rgba(138,122,114,0.45);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: transform 200ms ease, box-shadow 200ms ease, filter 200ms ease, background 200ms ease;
    backdrop-filter: blur(3px);
}

.project-cta-btn:hover {
    transform: translateY(-2px) scale(1.03);
    box-shadow: 0 14px 30px rgba(0,0,0,0.45), 0 0 24px rgba(138,122,114,0.55);
    filter: brightness(1.05);
}

.project-cta-btn:active {
    transform: translateY(0) scale(0.99);
}

/* Subtle pulse to draw attention */
@keyframes ctaPulse {
    0% { box-shadow: 0 10px 25px rgba(0,0,0,0.35), 0 0 12px rgba(138,122,114,0.3); }
    50% { box-shadow: 0 12px 30px rgba(0,0,0,0.4), 0 0 26px rgba(138,122,114,0.55); }
    100% { box-shadow: 0 10px 25px rgba(0,0,0,0.35), 0 0 12px rgba(138,122,114,0.3); }
}

.project-overlay .project-links {
    gap: var(--spacing-lg);
}

.project-overlay .project-cta-btn {
    animation: ctaPulse 2.4s ease-in-out infinite;
}

.project-content {
    padding: var(--spacing-lg);
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    min-height: 0; /* Allow flexbox to shrink */
}

.project-title {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-md);
}

.project-description {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
    line-height: 1.5;
}

/* Only truncate description in carousel cards, not in modal */
.projects-carousel .project-description,
.projects-grid .project-description {
    flex: 1;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 3; /* Limit to 3 lines */
    line-clamp: 3; /* Standard property */
    -webkit-box-orient: vertical;
}

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-top: auto; /* Push to bottom */
}

.tech-badge {
    padding: var(--spacing-xs) var(--spacing-md);
    background-color: var(--bg-secondary);
    border-radius: 16px;
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
}

.project-narrative {
    border-top: 1px solid var(--border-color);
    padding-top: var(--spacing-md);
    display: none;
}

.project-modal-content .project-narrative {
    display: block;
}

.narrative-item {
    margin-bottom: var(--spacing-sm);
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    line-height: 1.5;
}

.narrative-item strong {
    color: var(--text-primary);
    display: block;
    margin-bottom: var(--spacing-xs);
}

/* ========================================
   ABOUT SECTION
   ======================================== */

.about-content {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: var(--spacing-3xl);
    align-items: start;
}

.about-text {
    max-width: none;
}

.bio {
    margin-top: var(--spacing-lg);
}

.bio p {
    margin-bottom: var(--spacing-lg);
    font-size: var(--font-size-lg);
    line-height: 1.8;
}

.interests {
    margin-top: calc(-1 * var(--spacing-3xl) + var(--spacing-xl));
    margin-bottom: var(--spacing-sm);
    grid-column: 1 / -1;
}

.interests h3 {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-lg);
}

.interest-list {
    list-style: none;
    display: flex;
    flex-wrap: nowrap;
    gap: var(--spacing-sm) var(--spacing-md);
    justify-content: space-between;
}

.interest-list li {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    color: var(--text-secondary);
    font-size: var(--font-size-base);
    flex: 1 1 0;
    min-width: 0;
    line-height: 1.4;
}

@media (max-width: 1400px) {
    .interest-list {
        flex-wrap: wrap;
    }
    
    .interest-list li {
        flex: 0 1 calc(33.333% - var(--spacing-sm));
        white-space: normal;
    }
}

@media (max-width: 768px) {
    .interest-list li {
        flex: 0 1 calc(50% - var(--spacing-sm));
    }
}

.interest-list i {
    color: var(--text-secondary);
    font-size: var(--font-size-base);
    flex-shrink: 0;
}

.personal-touch {
    margin-top: var(--spacing-xs);
    padding: var(--spacing-lg);
    background-color: var(--bg-card);
    border-radius: 8px;
    border-left: 4px solid var(--color-lightest);
    grid-column: 1 / -1;
}

.personal-touch p {
    margin-bottom: 0;
}

.about-image {
    position: sticky;
    top: calc(var(--nav-height) + var(--spacing-xl));
    /* For overlay button positioning */
    overflow: visible;
    align-self: center;
}

.about-image img {
    width: 100%;
    border-radius: 12px;
    box-shadow: var(--shadow-lg);
}

/* Workspace slideshow */
.workspace-slideshow {
    position: relative;
    width: 100%;
    height: 100%;
    /* Taller default height */
    min-height: 650px;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    background: var(--bg-card);
}

.workspace-slide {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 0;
    box-shadow: none;
    opacity: 0;
    transform: scale(1.02);
    transition: opacity 600ms ease, transform 1200ms ease;
}

.workspace-slide.active {
    opacity: 1;
    transform: scale(1);
}

/* Ken Burns subtle zoom on active slide */
@keyframes wsKenBurns {
    0% { transform: scale(1.03); }
    100% { transform: scale(1.08); }
}
.workspace-slide.kenburns {
    animation: wsKenBurns 8s ease-in-out forwards;
}

.workspace-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 42px;
    height: 42px;
    border-radius: 50%;
    border: 1px solid var(--border-color);
    background-color: rgba(0,0,0,0.35);
    backdrop-filter: blur(3px);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: var(--shadow-md);
    transition: transform 160ms ease, background-color 160ms ease, box-shadow 160ms ease;
}
.workspace-nav:hover { transform: translateY(-50%) scale(1.06); background-color: rgba(0,0,0,0.45); }
.workspace-nav:active { transform: translateY(-50%) scale(0.98); }
.workspace-nav.prev { left: var(--spacing-md); }
.workspace-nav.next { right: var(--spacing-md); }

.workspace-dots {
    position: absolute;
    left: 50%;
    bottom: var(--spacing-md);
    transform: translateX(-50%);
    display: flex;
    gap: 8px;
}

.workspace-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    border: 1px solid rgba(255,255,255,0.6);
    background: rgba(255,255,255,0.2);
    cursor: pointer;
    transition: transform 160ms ease, background 160ms ease;
}
.workspace-dot.active { background: var(--color-lightest); transform: scale(1.1); }

@media (max-width: 768px) {
    /* Make it taller on mobile as well */
    .workspace-slideshow { min-height: 300px; }
}

/* Workspace GIF toggle button */
.workspace-gif-toggle {
    position: absolute;
    right: var(--spacing-md);
    bottom: var(--spacing-md);
    padding: 0.6rem 1rem;
    border-radius: 9999px;
    border: 1px solid var(--border-light);
    background: linear-gradient(135deg, rgba(110,92,84,0.95) 0%, rgba(138,122,114,0.95) 100%);
    color: #fff;
    font-weight: 600;
    letter-spacing: 0.01em;
    cursor: pointer;
    box-shadow: 0 8px 24px rgba(0,0,0,0.35), 0 0 14px rgba(138,122,114,0.35);
    transition: transform 180ms ease, box-shadow 180ms ease, filter 180ms ease, background 180ms ease;
    backdrop-filter: blur(2px);
}

.workspace-gif-toggle:hover {
    transform: translateY(-1px);
    box-shadow: 0 12px 28px rgba(0,0,0,0.45), 0 0 18px rgba(138,122,114,0.45);
    filter: brightness(1.05);
}

.workspace-gif-toggle:active {
    transform: translateY(0);
}

/* Optional: subtle glowing edge when GIF is playing */
#aboutWorkspace.is-gif-playing img {
    box-shadow: 0 0 0 2px rgba(110,92,84,0.35), 0 18px 30px rgba(0,0,0,0.55);
}

/* ========================================
   RESUME SECTION
   ======================================== */

.resume {
    background-color: var(--bg-secondary);
}

.resume-download {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.resume-updated {
    margin-top: var(--spacing-md);
    color: var(--text-light);
    font-size: var(--font-size-sm);
}

.resume-preview {
    margin: var(--spacing-2xl) 0;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.resume-iframe {
    width: 100%;
    height: 1200px;
    border: none;
}

.resume-summary {
    margin-top: var(--spacing-2xl);
    padding: var(--spacing-xl);
    background-color: var(--bg-card);
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.resume-summary h3 {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.skills-grid-summary {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
}

.skill-category {
    padding: var(--spacing-lg);
    background-color: var(--bg-card);
    border-radius: 8px;
    border: 1px solid var(--border-color);
}   

.skill-category h4 {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    font-size: var(--font-size-lg);
    color: var(--text-primary);
}

.skill-category h4 i {
    color: var(--text-secondary);
}

.skill-category ul {
    list-style: none;
}

.skill-category li {
    padding: var(--spacing-xs) 0;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border-color);
}

.skill-category li:last-child {
    border-bottom: none;
}

/* ========================================
   SKILLS SECTION
   ======================================== */

#skills .container {
    max-width: 1400px;              /* Wider container for skills section */
}

.skills-container {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xl);
    overflow-x: visible;
    width: 100%;
    align-items: flex-start;        /* Align all cards to the top */
}

.skills-container .skill-category-card {
    flex: 1 1 0;
    min-width: 300px;
    max-width: none;
}

@media (max-width: 768px) {
    .skills-container .skill-category-card {
        min-width: 0;
    }
}

.skill-category-card {
    background-color: var(--bg-card);
    padding: var(--spacing-xl);
    border-radius: 12px;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
    overflow: hidden;               /* Prevent icons from bleeding out */
    box-sizing: border-box;
}

.skill-category-card h3 {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    font-size: var(--font-size-xl);
    min-height: 32px;               /* Ensure consistent header height */
    height: 32px;                    /* Fixed height for alignment */
}

/* --- Fix the grid so items line up and wrap cleanly --- */
.skill-icons {
    display: grid;
    /* Force 2 columns */
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
    justify-items: stretch;
    align-items: start;              /* Align items to start for consistent positioning */
    align-content: start;            /* Align grid content to start */
}

/* --- Make each icon box consistent and prevent overflow --- */
.skill-icon {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background-color: var(--bg-secondary);
    border-radius: 8px;
    transition: all var(--transition-base);
    cursor: pointer;
    position: relative;
    border: 1px solid var(--border-color);
    /* Let the grid control width; keep a stable height ratio */
    width: 100%;
    min-height: 110px;              /* Ensure enough height for icon + text */
    box-sizing: border-box;         /* already set, but explicit */
    overflow: hidden;               /* Prevent content from bleeding out */
    contain: layout style;          /* CSS containment for better performance */
}

.skill-icon:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

/* --- Constrain the actual icon glyphs/images --- */
.skill-icon i,
.skill-icon svg,
.skill-icon img {
    width: 32px !important;
    height: 32px !important;
    line-height: 32px;              /* helps font-icon centering */
    flex: 0 0 32px !important;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    font-size: 32px !important;
    max-width: 32px !important;
    max-height: 32px !important;
    min-width: 32px;
    min-height: 32px;
    box-sizing: border-box;
    object-fit: contain;            /* For images/SVGs */
}

/* Slightly larger on wider screens if you like */
@media (min-width: 1024px) {
    .skill-icon i,
    .skill-icon svg,
    .skill-icon img {
        width: 36px !important;
        height: 36px !important;
        line-height: 36px;
        font-size: 36px !important;
        max-width: 36px !important;
        max-height: 36px !important;
    }
}

/* --- Keep the label tidy and prevent text overflow --- */
.skill-icon span {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    font-weight: 500;
    text-align: center;
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    display: block;
    width: 100%;
    flex-shrink: 0;
    line-height: 1.4;
    visibility: visible;
    opacity: 1;
    /* Dynamic font sizing that adapts to container */
    font-size: clamp(0.7rem, 2.2vw, var(--font-size-sm));
}

/* Smaller font for longer labels to prevent cutoff */
.skill-icon[data-tooltip*="ArduPilot"] span,
.skill-icon[data-tooltip*="SOLIDWORKS"] span {
    font-size: clamp(0.6rem, 1.8vw, 0.7rem);
    letter-spacing: -0.01em;        /* Slightly tighter letter spacing */
}

/* --- If you're using devicon / Font Awesome, normalize line-height --- */
.skill-icon i[class^="devicon-"],
.skill-icon i[class*=" devicon-"],
.skill-icon i[class^="fa"],
.skill-icon i[class*=" fa-"],
.skill-icon i[class^="fas"],
.skill-icon i[class*=" fas-"],
.skill-icon i[class^="fab"],
.skill-icon i[class*=" fab-"] {
    line-height: 1;
    /* Force consistent sizing for all Font Awesome icons */
    width: 32px !important;
    height: 32px !important;
    font-size: 32px !important;
    max-width: 32px !important;
    max-height: 32px !important;
    min-width: 32px !important;
    min-height: 32px !important;
}

@media (min-width: 1024px) {
    .skill-icon i[class^="fas"],
    .skill-icon i[class*=" fas-"],
    .skill-icon i[class^="fab"],
    .skill-icon i[class*=" fab-"] {
        width: 36px !important;
        height: 36px !important;
        font-size: 36px !important;
        max-width: 36px !important;
        max-height: 36px !important;
        min-width: 36px !important;
        min-height: 36px !important;
    }
}

.skill-icon[data-tooltip]:hover::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    padding: var(--spacing-xs) var(--spacing-md);
    background-color: var(--bg-dark);
    color: white;
    border-radius: 4px;
    font-size: var(--font-size-sm);
    white-space: nowrap;
    margin-bottom: var(--spacing-xs);
}

/* ========================================
   ACHIEVEMENTS / EXPERIENCE SECTION
   ======================================== */

.achievements {
    background-color: var(--bg-secondary);
}

.experience-timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto var(--spacing-3xl);
    padding-left: var(--spacing-2xl);
}

.experience-timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 2px;
    background-color: var(--border-color);
}

.timeline-item {
    position: relative;
    margin-bottom: var(--spacing-3xl);
    background-color: var(--bg-card);
    padding: var(--spacing-xl);
    border-radius: 8px;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.timeline-item:hover {
    box-shadow: var(--shadow-lg);
    transform: translateX(4px);
}

.timeline-item.expanded {
    box-shadow: var(--shadow-xl);
}

.timeline-icon {
    position: absolute;
    left: calc(-1 * var(--spacing-2xl) - 12px);
    width: 40px;
    height: 40px;
    background-color: var(--color-lightest);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-primary);
    box-shadow: var(--shadow-md);
    border: 2px solid var(--bg-secondary);
    z-index: 2;
}

.timeline-icon-secondary {
    top: 0;
    /* No transition - instant position updates for perfect sync with content */
}

.timeline-header {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-bottom: var(--spacing-sm);
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.timeline-header h3 {
    margin-bottom: 0;
    font-size: var(--font-size-xl);
}

.timeline-date {
    color: var(--text-light);
    font-size: var(--font-size-sm);
    font-weight: 500;
}

.timeline-company {
    color: var(--text-primary);
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
    font-size: var(--font-size-base);
}

.timeline-role {
    margin-bottom: var(--spacing-lg);
}

.timeline-role:last-of-type {
    margin-bottom: 0;
}

.timeline-role .timeline-header {
    margin-bottom: var(--spacing-sm);
}

.timeline-role .timeline-header h3 {
    font-size: var(--font-size-lg);
}

.timeline-role .timeline-company {
    margin-bottom: var(--spacing-md);
    margin-top: 0;
}

.timeline-role-divider {
    height: 1px;
    background: linear-gradient(to right, transparent, var(--border-color), transparent);
    margin: var(--spacing-xl) 0;
    border: none;
}

.timeline-item-multi {
    min-height: 200px;
}

.timeline-description {
    list-style: none;
    padding-left: var(--spacing-md);
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transition: max-height 0.5s cubic-bezier(0.4, 0, 0.2, 1),
                opacity 0.4s ease,
                padding 0.4s ease,
                margin 0.4s ease;
    margin-top: 0;
    padding-top: 0;
}

.timeline-item.expanded .timeline-description {
    max-height: 1000px;
    opacity: 1;
    padding-top: var(--spacing-sm);
    margin-top: var(--spacing-sm);
}

.timeline-description li {
    position: relative;
    padding-left: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
    color: var(--text-secondary);
}

.timeline-description li::before {
    content: '▸';
    position: absolute;
    left: 0;
    color: var(--color-lightest);
}

/* Expand/collapse indicator */
.timeline-header::after {
    content: '▼';
    margin-left: auto;
    font-size: 0.8rem;
    color: var(--text-secondary);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: inline-block;
}

.timeline-item.expanded .timeline-header::after {
    transform: rotate(180deg);
}

.timeline-logo {
    margin-top: var(--spacing-md);
}

.timeline-logo img {
    max-height: 40px;
    width: auto;
}

.awards-section {
    margin-top: var(--spacing-3xl);
}

.awards-section h3 {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.awards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: var(--spacing-lg);
}

.award-card {
    background-color: var(--bg-card);
    padding: var(--spacing-xl);
    border-radius: 8px;
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    border: 1px solid var(--border-color);
}

.award-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.award-card i {
    font-size: var(--font-size-4xl);
    color: var(--color-lightest);
    margin-bottom: var(--spacing-md);
}

.award-card h4 {
    margin-bottom: var(--spacing-sm);
    font-size: var(--font-size-lg);
}

.award-card p {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-sm);
}

.award-date {
    color: var(--text-light);
    font-size: var(--font-size-xs);
}

/* ========================================
   BLOG SECTION
   ======================================== */

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: var(--spacing-2xl);
}

.blog-card {
    background-color: var(--bg-card);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    border: 1px solid var(--border-color);
}

.blog-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.blog-image {
    height: 200px;
    overflow: hidden;
    background-color: var(--bg-secondary);
}

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

.blog-card:hover .blog-image img {
    transform: scale(1.1);
}

.blog-content {
    padding: var(--spacing-xl);
}

.blog-date {
    color: var(--text-light);
    font-size: var(--font-size-sm);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.blog-title {
    margin: var(--spacing-md) 0;
    font-size: var(--font-size-xl);
}

.blog-excerpt {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
    line-height: 1.7;
}

.blog-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--border-color);
}

.blog-reading-time {
    color: var(--text-light);
    font-size: var(--font-size-sm);
}

.blog-link {
    color: var(--text-secondary);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    transition: all var(--transition-base);
}

.blog-link:hover {
    color: var(--text-primary);
    gap: var(--spacing-md);
}

/* ========================================
   CONTACT SECTION
   ======================================== */

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: var(--spacing-3xl);
    max-width: 1000px;
    margin: 0 auto;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

.contact-item {
    display: flex;
    align-items: start;
    gap: var(--spacing-lg);
}

.contact-item i {
    font-size: var(--font-size-2xl);
    color: var(--text-secondary);
    margin-top: var(--spacing-xs);
}

.contact-item h4 {
    margin-bottom: var(--spacing-xs);
    font-size: var(--font-size-lg);
}

.contact-item a {
    color: var(--text-secondary);
    font-size: var(--font-size-base);
}

.contact-social {
    display: flex;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.contact-social a {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: var(--bg-card);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-xl);
    color: var(--text-secondary);
    transition: all var(--transition-base);
    border: 1px solid var(--border-color);
}

.contact-social a:hover {
    background-color: var(--color-lightest);
    color: var(--text-primary);
    transform: translateY(-4px);
    border-color: var(--border-light);
}

.contact-form-wrapper {
    background-color: var(--bg-card);
    padding: var(--spacing-xl);
    border-radius: 12px;
    border: 1px solid var(--border-color);
}

.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-sm);
    font-weight: 600;
    color: var(--text-primary);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: var(--spacing-md);
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    transition: border-color var(--transition-base);
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--border-light);
    outline: none;
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.form-message {
    margin-top: var(--spacing-md);
    padding: var(--spacing-md);
    border-radius: 8px;
    display: none;
}

.form-message.success {
    display: block;
    background-color: #d1fae5;
    color: #065f46;
    border: 1px solid #10b981;
}

.form-message.error {
    display: block;
    background-color: #fee2e2;
    color: #991b1b;
    border: 1px solid #ef4444;
}

/* ========================================
   FOOTER
   ======================================== */

.footer {
    background-color: var(--bg-dark);
    color: var(--text-secondary);
    padding: var(--spacing-2xl) 0;
}

.footer-content {
    text-align: center;
}

.footer-copyright {
    margin-bottom: var(--spacing-lg);
    color: var(--text-light);
}

.footer-social {
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.footer-social a {
    color: var(--text-light);
    font-size: var(--font-size-xl);
    transition: all var(--transition-base);
}

.footer-social a:hover {
    color: var(--text-secondary);
    transform: translateY(-4px);
}

.footer-credits {
    margin-top: var(--spacing-lg);
    font-size: var(--font-size-sm);
    color: var(--text-light);
    padding-top: var(--spacing-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* ========================================
   BACK TO TOP BUTTON
   ======================================== */

.back-to-top {
    position: fixed;
    bottom: var(--spacing-xl);
    right: var(--spacing-xl);
    width: 50px;
    height: 50px;
    background-color: var(--color-lightest);
    color: var(--text-primary);
    border: none;
    border-radius: 50%;
    font-size: var(--font-size-lg);
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-lg);
    z-index: 999;
    border: 2px solid var(--bg-secondary);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background-color: var(--primary-light);
    transform: translateY(-4px);
}

/* ========================================
   RESPONSIVE ADJUSTMENTS FOR COMPONENTS
   ======================================== */

@media (max-width: 1024px) {
    .about-content {
        grid-template-columns: 1fr;
    }
    
    .about-image {
        position: static;
        order: -1;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
    }
    
    .resume-iframe {
        height: 900px;
    }
}

@media (max-width: 768px) {
    .projects-carousel-wrapper {
        flex-direction: column;
        gap: var(--spacing-md);
        margin: var(--spacing-xl) 0;
    }
    
    .carousel-arrow {
        display: none; /* Hide arrows on mobile */
    }
    
    .carousel-slider-container {
        display: none; /* Hide slider on mobile */
    }
    
    .projects-carousel {
        flex-direction: column !important;
        overflow-x: visible !important;
        overflow-y: visible !important;
        gap: var(--spacing-lg);
        padding: 0;
        width: 100%;
        display: flex;
        min-height: auto; /* Reset min-height for mobile */
    }
    
    .project-card {
        width: 100% !important;
        max-width: 100% !important;
        min-width: 0;
        flex: 0 0 auto;
        height: auto; /* Reset height for mobile */
    }
    
    .project-image {
        /* Slightly taller on mobile as well */
        height: 170px;
    }
    
    .project-content {
        padding: var(--spacing-md);
    }
    
    .project-title {
        font-size: var(--font-size-xl);
        margin-bottom: var(--spacing-sm);
    }
    
    .project-description {
        font-size: var(--font-size-sm);
        margin-bottom: var(--spacing-sm);
    }
    
    .project-tech {
        gap: var(--spacing-xs);
        margin-bottom: var(--spacing-sm);
    }
    
    .tech-badge {
        font-size: var(--font-size-sm);
        padding: var(--spacing-xs) var(--spacing-sm);
    }
    
    .project-filters {
        gap: var(--spacing-sm);
        padding: 0 var(--spacing-sm);
    }
    
    .filter-btn {
        padding: var(--spacing-xs) var(--spacing-md);
        font-size: var(--font-size-sm);
    }
    
    .blog-grid {
        grid-template-columns: 1fr;
    }
    
    .skills-container {
        flex-wrap: wrap;
        gap: var(--spacing-md);
    }
    
    .skills-container .skill-category-card {
        flex: 1 1 100%;
        min-width: 0;
        max-width: 100%;
    }
    
    #skills .container {
        max-width: 100%;
        padding: 0 var(--spacing-md);
    }
    
    .skill-icons {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-md);
    }
    
    .skill-icon {
        min-height: 100px;
        padding: var(--spacing-sm);
    }
    
    .skill-icon span {
        font-size: clamp(0.65rem, 2vw, 0.75rem);
    }
    
    .experience-timeline {
        padding-left: var(--spacing-lg);
    }
    
    .experience-timeline::before {
        left: var(--spacing-sm);
    }
    
    .timeline-icon {
        left: calc(-1 * var(--spacing-lg) - 12px);
        width: 30px;
        height: 30px;
        font-size: var(--font-size-sm);
    }
    
    .awards-grid {
        grid-template-columns: 1fr;
    }
    
    .back-to-top {
        bottom: var(--spacing-md);
        right: var(--spacing-md);
        width: 45px;
        height: 45px;
    }
    
    .resume-iframe {
        height: 800px;
    }
    
    .project-modal-content {
        max-width: calc(100vw - 2rem);
        margin: var(--spacing-md);
    }
    
    .contact-form {
        padding: var(--spacing-lg);
    }
}