/* --- Components --- */

.experience-card {
    background: var(--container-bg);
    border-radius: var(--card-radius);
    border: var(--container-border);
    box-shadow: var(--container-shadow);
    text-align: center;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.nav-icon {
    width: 24px;
    height: 24px;
    display: block;
}

/* Copy Button */
.copy-btn {
    background: transparent;
    border: none;
    cursor: pointer !important;
    padding: 4px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    /* transition handled by .hover-bouncy */
    opacity: 0.6;
    flex-shrink: 0;
    pointer-events: auto;
}

.copy-btn:hover {
    background: rgba(102, 191, 89, 0.1);
    opacity: 1;
    transform: scale(1.1);
}

.copy-btn.copied .copy-icon {
    animation: copy-flash 1.2s ease-out forwards;
}

@keyframes copy-flash {
    0% {
        filter: invert(48%) sepia(79%) saturate(2476%) hue-rotate(86deg) brightness(95%) contrast(90%);
    }

    100% {
        filter: none;
    }
}

.copy-icon {
    width: 16px;
    height: 16px;
    display: block;
    cursor: pointer;
    pointer-events: none;
}

/* Contact Item - Container for text + copy button */
.contact-item {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    width: 100%;
    flex-wrap: nowrap;
}

/* ============================================
   CONTENT GRID SYSTEM
   ============================================
   Simple 3-column grid for both Experience and Projects sections
   ============================================ */

/* --- Bento Grid (4-col, JS-driven row fit) --- */
#projects-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 300px));
    justify-content: center;
    grid-auto-flow: row;
    grid-auto-rows: 1px;
    gap: 0 var(--spacing-md);
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    transition: opacity 0.3s ease, transform 0.3s ease;
}

/* Card overrides for masonry grid */
#projects-grid .card-link {
    display: block;
    min-width: 0;
    margin-bottom: var(--spacing-md);
}

#projects-grid .card-link .project-content {
    padding: var(--spacing-md) var(--spacing-md) 0;
    justify-content: flex-start;
}

#projects-grid .card-link .capsules-container {
    margin-top: 0;
    padding-bottom: var(--spacing-sm);
}

#projects-grid.filtering {
    opacity: 0;
    transform: translateY(10px);
}

/* --- Bento Card Sizes (3-tier: lg / md / sm) --- */
/* Big: 2-col wide, tall image — hero card */
.size-lg { grid-column: span 2; }
.size-lg .project-image { height: 300px; }

/* Medium: 2-col wide, compact image — banner */
.size-md { grid-column: span 2; }
.size-md .project-image { height: 220px; }

/* Small: 1-col, short image — compact tile */
.size-sm { grid-column: span 1; }
.size-sm .project-image { height: 180px; }

/* --- Experience Cards in Grid --- */
#experience-filters {
    margin-top: var(--spacing-xl);
}

/* Carousel outer: positions the nav buttons and owns the scroll track */
.experience-carousel-wrap {
    position: relative;
    width: 100%;
}

#experience-grid {
    display: flex;
    flex-wrap: nowrap;
    overflow-x: auto;
    overflow-y: clip; /* clip Y without creating a vertical scroll context */
    align-items: flex-start;
    gap: var(--spacing-lg);
    /* 20px top/bottom gives hover transform (scale+rotate) room to breathe */
    padding: 20px var(--spacing-lg) 20px;
    margin: var(--spacing-lg) auto var(--spacing-lg) auto;
    max-width: 1400px;
    scrollbar-width: none;
    -ms-overflow-style: none;
    transition: opacity 0.3s ease, transform 0.3s ease;
    /* Edge fade — buttons are siblings in the wrapper so they're unaffected */
    -webkit-mask-image: linear-gradient(to right, transparent 0%, black 8%, black 92%, transparent 100%);
    mask-image: linear-gradient(to right, transparent 0%, black 8%, black 92%, transparent 100%);
}

#experience-grid::-webkit-scrollbar {
    display: none;
}

/* Carousel arrow buttons */
.exp-nav-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 20;
    background: var(--container-bg);
    border: var(--container-border);
    border-radius: 50%;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 2px 12px rgba(0,0,0,0.12);
    flex-shrink: 0;
    transition: opacity 0.2s ease;
}

.exp-nav-btn:hover {
    background: var(--accent-color);
    border-color: var(--accent-color);
}

.exp-nav-btn:hover .nav-icon {
    filter: brightness(0) invert(1);
}

.exp-nav-btn:disabled,
.exp-nav-btn[data-hidden] {
    opacity: 0;
    pointer-events: none;
}

#exp-prev { left: 0; }
#exp-next { right: 0; }


#experience-grid.filtering {
    opacity: 0;
    transform: translateY(10px);
}

/* When filtered cards fit without scrolling — center them */
#experience-grid.few-results {
    justify-content: center;
    /* Remove edge fade so centered cards aren't clipped */
    -webkit-mask-image: none;
    mask-image: none;
}

#experience-grid .experience-card {
    flex: 0 0 320px;
    min-width: 320px;
    max-width: 320px;
}

.content-grid .experience-card {
    width: 100%;
    max-width: none;
    height: auto;
    min-height: 0;
    text-align: center;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
    background: var(--container-bg);
    border-radius: var(--card-radius);
}

/* Job title for experience cards - smaller than default h3 */
.content-grid .experience-card h3 {
    font-size: 1.1rem;
    color: var(--accent-color);
    margin-bottom: 0.4rem;
}

/* Company name styling */
.content-grid .experience-card .project-company {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
}

/* Comfortable padding for experience cards */
.content-grid .experience-card .project-content {
    padding: var(--spacing-md) var(--spacing-md) var(--spacing-sm);
}

/* Experience cards are not interactive — no hover-bouncy, no transform */


.project-card {
    position: relative;
    background: var(--container-bg);
    border-radius: var(--card-radius);
    overflow: hidden;
    border: 1px solid transparent;
    box-shadow: 0 0 0 1px var(--container-border-color);
    /* Ensure height fills the wrapper */
    height: 100%;
    display: flex;
    flex-direction: column;
}

.project-card:hover {
    box-shadow: none;
    border-color: var(--accent-color);
}

.project-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    /* no independent transition — parent card handles transform */
    display: block;
}

.wip-overlay {
    position: absolute;
    top: 10px;
    right: 10px;
    background: rgba(0, 0, 0, 0.7);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-sm);
    font-weight: 700;
    font-size: 0.8rem;
    z-index: 2;
    pointer-events: none;
    backdrop-filter: blur(4px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.project-card:hover .project-image {
    transform: none;
}

.project-content {
    padding: var(--spacing-md) var(--spacing-md);
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    /* Anti-jitter for text inside transformed parent */
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
    -webkit-font-smoothing: antialiased;
}

.project-content h3 {
    font-family: var(--font-heading);
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}



/* Card Link Wrapper */
.card-link {
    text-decoration: none;
    color: inherit;
    display: block;
    height: 100%;
    width: 100%;
    position: relative;
    z-index: 1;
}

.card-link:hover {
    z-index: 10;
}

/* Hover effects handled by utility class */

.project-role {
    font-weight: 700;
    font-style: italic;
    color: var(--accent-color);
    margin-bottom: var(--spacing-sm);
}

/* Filter Controls */
.filters-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    width: 100%;
    margin-bottom: var(--spacing-lg);
    position: relative;
    z-index: 10;
}

.filter-row {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px;
    width: 100%;
}


.filter-btn {
    background: var(--container-bg);
    border: var(--container-border);
    border-radius: var(--btn-radius);
    padding: 12px 28px;
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-secondary);
    cursor: pointer;
    box-shadow: none;
    letter-spacing: 0.5px;
    position: relative;
    z-index: 1;
}

.filter-btn:hover {
    background: rgba(255, 255, 255, 0.8);
    border-color: var(--accent-color);
    color: var(--accent-color);
}

.filter-btn.active {
    background: var(--accent-color);
    color: white;
    border-color: var(--accent-color);
}

/* Category-specific filter button colors (matching capsule colors) */
.filter-btn[data-filter="AI"] {
    border-color: #ea580c;
    color: #ea580c;
}

.filter-btn[data-filter="AI"]:hover,
.filter-btn[data-filter="AI"].active {
    background: #ea580c;
    border-color: #ea580c;
    color: white;
}

.filter-btn[data-filter="Network"] {
    border-color: #0ea5e9;
    color: #0284c7;
}

.filter-btn[data-filter="Network"]:hover,
.filter-btn[data-filter="Network"].active {
    background: #0284c7;
    border-color: #0284c7;
    color: white;
}

.filter-btn[data-filter="Personal Project"],
.filter-btn[data-filter="School Project"] {
    border-color: #a855f7;
    color: #9333ea;
}

.filter-btn[data-filter="Personal Project"]:hover,
.filter-btn[data-filter="Personal Project"].active,
.filter-btn[data-filter="School Project"]:hover,
.filter-btn[data-filter="School Project"].active {
    background: #9333ea;
    border-color: #9333ea;
    color: white;
}

/* Capsules */
.capsules-container {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 0;
    margin-bottom: 0;
    padding: var(--spacing-sm) var(--spacing-md) var(--spacing-md);
    justify-content: center;
    align-content: flex-start;
}

.capsule {
    padding: 4px 10px;
    border-radius: 2px;
    font-family: var(--font-heading);
    font-size: 0.75rem;
    font-weight: 600;
    border: 1px solid rgba(255, 255, 255, 0.3);
    cursor: default;
    /* Anti-jitter for text inside transformed parent */
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
    -webkit-font-smoothing: antialiased;
}

.capsule.tech {
    background: rgba(102, 191, 89, 0.12);
    border-color: var(--accent-color);
    color: var(--accent-color);
    order: 3;
}

.capsule.team {
    background: rgba(59, 130, 246, 0.1);
    border-color: #3b82f6;
    color: #2563eb;
    order: 4;
}

.capsule.context {
    background: rgba(168, 85, 247, 0.1);
    border-color: #a855f7;
    color: #9333ea;
    order: 5;
}

.capsule.rank {
    background: rgba(234, 179, 8, 0.1);
    border-color: #eab308;
    color: #ca8a04;
    order: 6;
}

.capsule.ai {
    background: rgba(251, 146, 60, 0.08);
    border-color: #ea580c;
    color: #ea580c;
    order: 2;
}

.capsule.network {
    background: rgba(14, 165, 233, 0.1);
    border-color: #0ea5e9;
    color: #0284c7;
    order: 1;
}

/* --- Availability Banner --- */
.availability-banner {
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: var(--spacing-lg);
    border-radius: var(--card-radius);
    margin: 0 auto;
    width: fit-content;
    max-width: 90%;
    gap: var(--spacing-lg);
    animation: banner-glow 6s infinite ease-in-out, banner-pulse 2s infinite ease-in-out;
}

@keyframes banner-glow {

    0%,
    100% {
        border-color: var(--container-border-color);
    }

    50% {
        border-color: var(--accent-color);
    }
}

@keyframes banner-pulse {
    0%,
    100% {
        box-shadow: 0 0 0 0 transparent;
    }

    50% {
        box-shadow: 0 0 15px color-mix(in srgb, var(--accent-color) 25%, transparent), 
                    0 0 0 4px color-mix(in srgb, var(--accent-color) 10%, transparent);
    }
}

.availability-content {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.availability-text {
    font-size: 1.1rem;
    color: var(--text-primary);
    margin: 0;
}

.availability-banner .btn {
    text-decoration: none;
    padding: 0.75rem 1.5rem;
    border-radius: var(--btn-radius);
    background: var(--accent-color);
    color: white;
    font-weight: 500;
    /* transition and hover handled by .hover-bouncy */
    white-space: nowrap;
}

.availability-banner .btn:hover {
    background: var(--accent-hover);
}

@media (max-width: 768px) {
    .availability-banner {
        flex-direction: column;
        text-align: center;
        justify-content: center;
    }

    .availability-content {
        flex-direction: column;
        justify-content: center;
    }
}

/* Lightbox */
.lightbox {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.75);
    z-index: 2000;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
    padding: 20px;
}

.lightbox.active {
    opacity: 1;
    pointer-events: auto;
}

.lightbox-panel {
    background: rgba(219, 235, 219, 0.2);
    /* Low opacity version of #dbebdb */
    padding: var(--spacing-sm);
    border: 1px solid rgba(163, 214, 158, 0.3);
    /* Subtle border */
    border-radius: var(--radius-md);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    width: 70vw;
    height: 70vh;
    display: flex;
    justify-content: center;
    align-items: center;
    transform: scale(0.95);
    transition: transform 0.3s ease;
    position: relative;
}

.lightbox.active .lightbox-panel {
    transform: scale(1);
}

.lightbox-content {
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    object-fit: contain;
    border-radius: var(--radius-md);
    display: block;
}

.lightbox-hidden {
    display: none;
}

.lightbox-btn {
    background: var(--container-bg);
    color: var(--text-primary);
    border: var(--container-border);
    padding: 0;
    cursor: pointer;
    z-index: 2001;
    transition: all 0.3s ease;
    border-radius: 50%;
    width: 60px;
    height: 60px;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-shrink: 0;
}

.lightbox-btn:hover {
    background: var(--accent-color);
    color: white;
    border-color: var(--accent-color);
    transform: scale(1.1);
}

.video-container iframe {
    display: block;
    width: 100%;
    aspect-ratio: 16 / 9;
    height: auto;
}

/* Coming Soon Banner (replaces video for unreleased projects) */
.coming-soon-container {
    background: var(--container-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    aspect-ratio: 16 / 9;
}

.coming-soon-banner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
}

.coming-soon-icon {
    font-size: 2.5rem;
}

.coming-soon-text {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-secondary);
    letter-spacing: 2px;
    text-transform: uppercase;
}

@keyframes shake {

    0%,
    100% {
        translate: 0;
    }

    20% {
        translate: -2px;
    }

    40% {
        translate: 2px;
    }

    60% {
        translate: -1px;
    }

    80% {
        translate: 1px;
    }
}

.shake {
    animation: shake 0.5s cubic-bezier(.36, .07, .19, .97) both;
}

/* ============================================
   MODULAR PHYSICS CLASSES (DRY INTERACTIVE HOVERS)
   ============================================ */
/* 
   We define a single universal physics block that inherently captures the interactive elements
   (.project-card, .experience-card, .filter-btn).
   This avoids duplicating transition CSS across the file, making it perfectly modular.
*/

/* Base transition physics */
.hover-bouncy {
    transition: transform 0.5s cubic-bezier(0.34, 1.56, 0.64, 1), border-color 0.3s ease, background 0.3s ease, color 0.3s ease, opacity 0.3s ease !important;
    /* Anti-jitter fixes for transforming text */
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
    -webkit-font-smoothing: antialiased;
    transform: translateZ(0);
}

.hover-bouncy:hover {
    /* Base z-index elevation to prevent clipping during scale */
    z-index: 15 !important;
    /* Uses JS variable --hover-tilt to randomize direction */
    transform: scale(1.025) rotate(var(--hover-tilt, 2.5deg)) !important;
}