/* =============================================================
   PROJECTS — Editorial Numbered List
============================================================= */
.projects-section {
    padding: 5rem 0;
    border-top: 1px solid rgba(255, 107, 0, 0.08);
}

.projects-list {
    display: flex;
    flex-direction: column;
    gap: 2rem; /* Add visual gap between project sections */
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    padding-top: 2rem;
}

.project-item {
    display: grid;
    grid-template-columns: 80px 1fr auto;
    gap: 2.5rem;
    align-items: center;
    padding: 2.5rem 1.5rem;
    border: 1px solid transparent;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    text-decoration: none;
    color: inherit;
    transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    cursor: default;
    border-radius: 12px;
    will-change: transform, box-shadow;
}

.project-item:hover {
    background: rgba(255, 94, 0, 0.03);
    border-bottom-color: transparent;
    border: 1px solid rgba(255, 184, 0, 0.2);
    transform: translateY(-4px) scale(1.01);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.5);
    z-index: 10;
    position: relative;
}

/* Feature Video Project */
.project-item--video {
    position: relative;
    overflow: hidden;
    border: 1px solid var(--glass-border);
    padding: 3.5rem 2.5rem;
    min-height: 420px; /* Shows significantly more of the video vertically */
}
.project-item--video:hover {
    background: transparent;
    border-color: rgba(255, 184, 0, 0.4);
    transform: translateY(-5px) scale(1.02);
}
.project-video-bg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 0;
    opacity: 0.5;
    pointer-events: none;
    transition: opacity 0.5s ease;
    
    /* Hardware Acceleration to ensure 60fps video playback without DOM lag */
    will-change: opacity;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    transform: translateZ(0);
}
.project-item--video:hover .project-video-bg {
    opacity: 0.8;
}
.project-video-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to right, rgba(5,5,7,0.95) 0%, rgba(5,5,7,0.7) 40%, rgba(5,5,7,0.2) 100%);
    z-index: 1;
    pointer-events: none;
}
.project-item--video > .project-number,
.project-item--video > .project-content,
.project-item--video > .project-link {
    position: relative;
    z-index: 2;
}
.project-item--video .project-title {
    color: #fff;
    text-shadow: 0 2px 10px rgba(0,0,0,0.8);
}
.project-item--video .project-desc {
    color: rgba(255,255,255,0.9);
}

/* Feature Slideshow Project */
.project-item--slideshow {
    position: relative;
    overflow: hidden;
    border: 1px solid var(--glass-border);
    padding: 3.5rem 2.5rem;
    min-height: 420px;
}
.project-item--slideshow:hover {
    background: transparent;
    border-color: rgba(255, 184, 0, 0.4);
    transform: translateY(-5px) scale(1.02);
}
.slideshow-bg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    opacity: 0.5;
    pointer-events: none;
    transition: opacity 0.6s ease;
}
.project-item--slideshow:hover .slideshow-bg {
    opacity: 0.8;
}
.slideshow-img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0;
    
    /* Hardware Acceleration to ensure butter smooth panning execution */
    will-change: transform, opacity;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    transform: translateZ(0);
    
    animation: panSideways 12s infinite linear;
    animation-play-state: paused; /* PERFORMANCE: Start Paused offscreen */
}
.in-view .slideshow-img {
    animation-play-state: running; /* Trigger runtime only when observed */
}
.slideshow-img:nth-child(1) { animation-delay: 0s; }
.slideshow-img:nth-child(2) { animation-delay: 4s; }
.slideshow-img:nth-child(3) { animation-delay: 8s; }

/* Cinematic sideways panning fade effect (Right to Left) */
@keyframes panSideways {
    0%   { opacity: 0; transform: scale(1.08) translateX(3%) translateZ(0); }
    15%  { opacity: 1; transform: scale(1.08) translateX(1%) translateZ(0); }
    33%  { opacity: 1; transform: scale(1.08) translateX(-1%) translateZ(0); }
    48%  { opacity: 0; transform: scale(1.08) translateX(-3%) translateZ(0); }
    100% { opacity: 0; transform: scale(1.08) translateX(-3%) translateZ(0); }
}

/* Cinematic sideways panning fade effect (Left to Right) */
@keyframes panSidewaysReverse {
    0%   { opacity: 0; transform: scale(1.08) translateX(-3%) translateZ(0); }
    15%  { opacity: 1; transform: scale(1.08) translateX(-1%) translateZ(0); }
    33%  { opacity: 1; transform: scale(1.08) translateX(1%) translateZ(0); }
    48%  { opacity: 0; transform: scale(1.08) translateX(3%) translateZ(0); }
    100% { opacity: 0; transform: scale(1.08) translateX(3%) translateZ(0); }
}

.slideshow-img--reverse {
    animation: panSidewaysReverse 12s infinite linear;
}

.project-item--slideshow > .project-number,
.project-item--slideshow > .project-content,
.project-item--slideshow > .project-link {
    position: relative;
    z-index: 2;
}
.project-item--slideshow .project-title {
    color: #fff;
    text-shadow: 0 2px 10px rgba(0,0,0,0.8);
}
.project-item--slideshow .project-desc {
    color: rgba(255,255,255,0.9);
}

.placeholder-item {
    opacity: 0.4;
}

.project-number {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    letter-spacing: 0.2em;
    color: var(--brand-primary);
}

.project-content {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.project-tags {
    display: flex;
    gap: 0.6rem;
    flex-wrap: wrap;
}

.project-tag {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--text-muted);
    padding: 0.2rem 0.6rem;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 4px;
}

.project-title {
    font-family: var(--font-display);
    font-size: clamp(1.3rem, 2.2vw, 1.9rem);
    font-weight: 400;
    letter-spacing: 0.03em;
    text-transform: uppercase;
    color: var(--text-main);
    line-height: 1;
    transition: color 0.3s;
}
.project-item:hover .project-title {
    color: var(--brand-secondary);
}

.project-desc {
    font-size: 0.88rem;
    color: var(--text-muted);
    line-height: 1.65;
    max-width: 480px;
}

.project-tech-stack {
    margin-top: 1.25rem;
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    align-items: center;
}

.tech-label {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    color: var(--brand-primary);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    margin-right: 0.35rem;
    font-weight: 600;
}

.tech-pill {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    color: var(--text-accent);
    background: rgba(255, 94, 0, 0.05); /* Very subtle primary tint */
    border: 1px solid rgba(255, 255, 255, 0.08);
    padding: 0.2rem 0.65rem;
    border-radius: 4px;
    transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.project-item:hover .tech-pill {
    border-color: rgba(255, 94, 0, 0.25);
    background: rgba(255, 94, 0, 0.08);
    color: #fff;
}

.tech-pill:hover {
    background: rgba(255, 94, 0, 0.15);
    border-color: var(--brand-primary);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(255, 94, 0, 0.15);
}

.project-link {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    letter-spacing: 0.12em;
    color: var(--brand-primary);
    text-decoration: none;
    flex-shrink: 0;
    transition: color 0.3s, letter-spacing 0.3s;
    white-space: nowrap;
}
.project-link:hover {
    color: var(--brand-secondary);
    letter-spacing: 0.2em;
}
.project-link.muted {
    color: var(--text-muted);
}

/* ---- Certificates ---- */
.certificates-section {
    padding: 5rem 0;
    border-top: 1px solid rgba(255, 107, 0, 0.08);
}

.certs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.cert-card {
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    padding: 2.5rem 2rem;
    text-decoration: none;
    color: var(--text-main);
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.6rem;
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1),
                border-color 0.4s ease,
                box-shadow 0.4s ease;
    position: relative;
    overflow: hidden;
}
.cert-card:hover {
    transform: translateY(-5px);
    border-color: rgba(255, 184, 0, 0.3);
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.5);
}
.cert-icon {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}
.cert-title {
    font-family: var(--font-display);
    font-size: 1.3rem;
    letter-spacing: 0.03em;
}
.cert-sub {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    letter-spacing: 0.1em;
    color: var(--text-muted);
    text-transform: uppercase;
}
.cert-arrow {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--brand-primary);
    margin-top: auto;
    padding-top: 1rem;
    transition: letter-spacing 0.3s;
}
.cert-card:hover .cert-arrow {
    letter-spacing: 0.2em;
}

/* ---- Image Certificate Modifiers ---- */
.cert-card--image {
    padding: 0;
    overflow: hidden;
    position: relative;
    cursor: default;
}
.cert-card--image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 11px;
    display: block;
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}
.cert-card--image:hover img {
    transform: scale(1.05);
}
.cert-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(5,5,7,0.95) 0%, rgba(5,5,7,0.2) 60%, transparent 100%);
    border-radius: 11px;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 1.5rem;
}
.cert-overlay .cert-title {
    font-size: 1rem;
    margin-bottom: 0.2rem;
}

@media (max-width: 768px) {
    .project-item {
        grid-template-columns: 50px 1fr;
        gap: 1.2rem;
    }
    .project-link {
        grid-column: 2;
    }
}


/* =========================================
   UNITY TERMINAL MODAL STYLES 
   ========================================= */
.unity-modal {
    max-width: 900px !important;
}

.unity-terminal-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.unity-terminal-card {
    background: rgba(10, 10, 15, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 8px;
    padding: 1.25rem;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    box-shadow: inset 0 0 15px rgba(0,0,0,0.5);
}

.unity-card-wide {
    grid-column: 1 / -1;
}

.unity-wide-split {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
    margin-bottom: 1.5rem;
}
.wide-col {
    flex: 1;
    min-width: 300px;
}

.unity-card-header {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    color: #fff;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px dashed rgba(255,255,255,0.15);
    letter-spacing: 0.05em;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.unity-data-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.unity-data-list li {
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: rgba(255,255,255,0.7);
}

.u-key { color: rgba(255,255,255,0.5); }
.u-val { text-align: right; }
.u-heading { 
    color: var(--brand-primary) !important; 
    margin-top: 0.5rem;
}
.u-spacer { height: 0.5rem; }

.target-green { color: #00ff88; text-shadow: 0 0 5px rgba(0,255,136,0.3); }
.target-red { color: #ff3366; }
.highlight { color: #fff; font-weight: 600; }

.unity-download-wrapper {
    display: flex;
    justify-content: flex-end;
    margin-top: 1rem;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255,255,255,0.08);
}

.unity-download-btn {
    display: inline-block;
    background: var(--brand-primary);
    color: #000;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1.1rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding: 1rem 2.5rem;
    border-radius: 4px;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 0 20px rgba(255, 94, 0, 0.4);
    cursor: default;
}

.unity-download-btn:hover {
    background: var(--brand-secondary);
    color: #000;
    transform: translateY(-2px);
    box-shadow: 0 5px 30px rgba(255, 184, 0, 0.6);
}

/* Unity Modal & Project Spacing Mobile Overrides */
@media (max-width: 768px) {
    .project-list {
        gap: 5rem;
    }
    .unity-terminal-grid {
        grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
        gap: 1rem;
    }
    .unity-card-header {
        font-size: 0.95rem;
    }
    .unity-data-list li {
        font-size: 0.75rem;
        flex-wrap: wrap;
    }
    .unity-wide-split {
        flex-direction: column;
        gap: 1rem;
    }
    .wide-col {
        min-width: 100%;
    }
}
@media (max-width: 480px) {
    .unity-terminal-card {
        padding: 1rem;
    }
}