/* ==========================================================================
   REUSABLE PROJECT SHOWCASE COMPONENT CSS
   ========================================================================== */

:root {
    --showcase-phone-width: 300px;
    --showcase-phone-height: 600px;
    --showcase-browser-aspect: 16 / 10;
    --showcase-accent-glow: rgba(123, 134, 232, 0.15);
    --showcase-transition: 350ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

/* ==========================================================================
   COMMON SHOWCASE CONTAINER
   ========================================================================== */

.showcase-container {
    position: relative;
    width: 100%;
    margin: 40px auto;
    padding: 24px;
    border-radius: var(--radius-xl);
    border: 1px solid rgba(var(--color-border-rgb), 0.9);
    background: linear-gradient(155deg, rgba(var(--color-text-primary-rgb), 0.015), rgba(var(--color-text-primary-rgb), 0.005)), rgba(var(--color-panel-rgb), 0.55);
    backdrop-filter: blur(20px);
    overflow: hidden;
}

.showcase-heading {
    margin-bottom: 32px;
}

.showcase-label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--accent-alt);
    font-size: 0.75rem;
    font-weight: 800;
    letter-spacing: 0.15em;
    text-transform: uppercase;
}

.showcase-label::before {
    content: "";
    width: 20px;
    height: 1px;
    background: currentColor;
}

.showcase-title {
    font-size: clamp(1.8rem, 3vw, 2.8rem);
    margin-top: 8px;
}

/* ==========================================================================
   LAYOUT: PHONE WALKTHROUGH (SYNCZONE TYPE)
   ========================================================================== */

.showcase-phone-layout {
    display: grid;
    grid-template-columns: 320px 1fr;
    gap: 40px;
    align-items: center;
    position: relative;
}

/* Sidebar Navigation */
.showcase-sidebar {
    display: flex;
    flex-direction: column;
    gap: 12px;
    max-height: 520px;
    overflow-y: auto;
    padding-right: 8px;
    scrollbar-width: thin;
    scrollbar-color: rgba(var(--color-border-rgb), 0.6) transparent;
}

.showcase-sidebar::-webkit-scrollbar {
    width: 4px;
}

.showcase-sidebar::-webkit-scrollbar-thumb {
    background: rgba(var(--color-border-rgb), 0.6);
    border-radius: 99px;
}

.showcase-nav-item {
    display: flex;
    gap: 16px;
    align-items: flex-start;
    padding: 16px;
    border-radius: var(--radius-sm);
    border: 1px solid rgba(var(--color-border-rgb), 0.4);
    background: rgba(var(--color-text-primary-rgb), 0.01);
    cursor: pointer;
    text-align: left;
    transition: all var(--showcase-transition);
    position: relative;
    overflow: hidden;
}

.showcase-nav-item:hover {
    background: rgba(var(--color-text-primary-rgb), 0.04);
    border-color: rgba(var(--color-border-rgb), 0.8);
}

.showcase-nav-item.active {
    background: rgba(var(--color-accent-primary-rgb), 0.06);
    border-color: rgba(var(--color-accent-primary-rgb), 0.4);
    box-shadow: 0 4px 20px rgba(4, 6, 10, 0.15);
}

.showcase-nav-num {
    font-size: 0.8rem;
    font-weight: 700;
    opacity: 0.5;
    color: var(--accent-alt);
    margin-top: 2px;
}

.showcase-nav-info h4 {
    font-size: 0.95rem;
    font-weight: 700;
    margin: 0 0 4px 0;
    color: var(--text-primary);
    line-height: 1.2;
}

.showcase-nav-info p {
    font-size: 0.8rem;
    margin: 0;
    line-height: 1.4;
    color: var(--text-secondary);
}

/* Item Progress bar under active card */
.showcase-nav-progress {
    position: absolute;
    bottom: 0;
    left: 0;
    height: 2px;
    width: 0%;
    background: linear-gradient(90deg, var(--accent), var(--accent-hover));
    transition: width 100ms linear;
}

/* Phone Stage */
.showcase-stage {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 32px;
    align-items: center;
    background: rgba(var(--color-text-primary-rgb), 0.005);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(var(--color-border-rgb), 0.3);
    padding: 32px;
    position: relative;
}

/* Dynamic backlighting */
.showcase-glow {
    position: absolute;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: radial-gradient(circle, var(--accent) 0%, transparent 70%);
    opacity: 0.18;
    filter: blur(60px);
    z-index: 0;
    pointer-events: none;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation: glowPulse 8s ease-in-out infinite alternate;
}

@keyframes glowPulse {
    0% { opacity: 0.12; transform: translate(-50%, -50%) scale(0.9); }
    100% { opacity: 0.22; transform: translate(-50%, -50%) scale(1.1); }
}

/* Phone Mockup Frame */
.phone-mockup {
    position: relative;
    width: var(--showcase-phone-width);
    height: var(--showcase-phone-height);
    margin: 0 auto;
    border-radius: 40px;
    border: 12px solid #1c2331;
    background: #000;
    box-shadow: 
        0 0 0 2px rgba(255,255,255,0.05),
        var(--shadow-lg),
        0 20px 80px rgba(0,0,0,0.6);
    overflow: hidden;
    z-index: 1;
    animation: floatDevice 6s ease-in-out infinite;
    will-change: transform;
}

@keyframes floatDevice {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-8px) rotate(0.3deg); }
}

.phone-notch {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 110px;
    height: 25px;
    background: #1c2331;
    border-bottom-left-radius: 18px;
    border-bottom-right-radius: 18px;
    z-index: 10;
}

.phone-reflection {
    position: absolute;
    top: 0;
    right: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(255,255,255,0.06) 0%, rgba(255,255,255,0) 50%, rgba(255,255,255,0.02) 100%);
    pointer-events: none;
    z-index: 8;
}

.phone-screen {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #0d1117;
    z-index: 2;
}

.phone-screen img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    opacity: 1;
    will-change: transform, opacity;
}

/* Text details panel beside phone */
.showcase-details {
    z-index: 2;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.showcase-counter {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    color: var(--accent-alt);
    background: rgba(var(--color-text-primary-rgb), 0.03);
    border: 1px solid rgba(var(--color-border-rgb), 0.5);
    padding: 6px 14px;
    border-radius: var(--radius-xs);
    width: fit-content;
}

.showcase-counter span.divider {
    opacity: 0.4;
}

.showcase-title-area h3 {
    font-size: 1.8rem;
    font-weight: 700;
    margin: 0;
    color: var(--text-primary);
}

.showcase-title-area h5 {
    font-size: 0.95rem;
    color: var(--accent);
    margin: 8px 0 0 0;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.showcase-desc {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
    margin: 0;
}

/* Linear overall progress indicator */
.showcase-progress-track {
    width: 100%;
    height: 3px;
    background: rgba(var(--color-border-rgb), 0.4);
    border-radius: 99px;
    overflow: hidden;
    margin-top: 12px;
}

.showcase-progress-bar {
    height: 100%;
    width: 0%;
    background: var(--accent);
    border-radius: 99px;
    transition: width var(--showcase-transition);
}


/* ==========================================================================
   LAYOUT: BROWSER WALKTHROUGH (LUNAOPS TYPE)
   ========================================================================== */

.showcase-browser-layout {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

/* Browser Mockup Frame */
.browser-mockup {
    position: relative;
    width: 100%;
    aspect-ratio: var(--showcase-browser-aspect);
    border-radius: var(--radius-md);
    border: 1px solid rgba(var(--color-border-rgb), 0.9);
    background: rgba(var(--color-panel-rgb), 0.92);
    box-shadow: 
        var(--shadow-lg),
        0 15px 50px rgba(0,0,0,0.5);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    z-index: 1;
}

/* Top bar controls */
.browser-header {
    height: 44px;
    background: rgba(var(--color-text-primary-rgb), 0.03);
    border-bottom: 1px solid rgba(var(--color-border-rgb), 0.8);
    display: grid;
    grid-template-columns: 100px 1fr 100px;
    align-items: center;
    padding: 0 16px;
    user-select: none;
}

.browser-dots {
    display: flex;
    gap: 8px;
}

.browser-dot {
    width: 11px;
    height: 11px;
    border-radius: 50%;
}
.browser-dot.red { background: #ff5f56; }
.browser-dot.yellow { background: #ffbd2e; }
.browser-dot.green { background: #27c93f; }

.browser-address-bar {
    width: 60%;
    max-width: 460px;
    height: 26px;
    margin: 0 auto;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(var(--color-border-rgb), 0.6);
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.72rem;
    color: var(--text-muted);
    font-family: var(--font-body);
    letter-spacing: 0.02em;
}

.browser-address-bar svg {
    margin-right: 6px;
    opacity: 0.5;
}

/* sliding screens container */
.browser-screen-viewport {
    position: relative;
    flex: 1;
    width: 100%;
    overflow: hidden;
}

.browser-screens-strip {
    display: flex;
    width: 100%;
    height: 100%;
    transition: transform var(--showcase-transition);
    will-change: transform;
}

.browser-screen-slide {
    min-width: 100%;
    height: 100%;
    overflow: hidden;
}

.browser-screen-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top center;
}

/* Reflections overlay on browser */
.browser-reflection {
    position: absolute;
    top: 44px;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(125deg, rgba(255,255,255,0.03) 0%, rgba(255,255,255,0) 40%);
    pointer-events: none;
    z-index: 5;
}

/* Horizontal Feature Timeline Navigation */
.showcase-timeline-nav {
    display: grid;
    grid-auto-flow: column;
    grid-auto-columns: 1fr;
    gap: 16px;
    width: 100%;
}

.timeline-nav-item {
    padding: 14px 10px;
    border-radius: var(--radius-xs);
    border: 1px solid rgba(var(--color-border-rgb), 0.4);
    background: rgba(var(--color-text-primary-rgb), 0.01);
    cursor: pointer;
    text-align: center;
    transition: all var(--showcase-transition);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.timeline-nav-item:hover {
    background: rgba(var(--color-text-primary-rgb), 0.03);
    border-color: rgba(var(--color-border-rgb), 0.8);
}

.timeline-nav-item.active {
    background: rgba(var(--color-accent-primary-rgb), 0.04);
    border-color: rgba(var(--color-accent-primary-rgb), 0.35);
}

.timeline-nav-item h4 {
    font-size: 0.9rem;
    font-weight: 700;
    margin: 0;
    color: var(--text-primary);
}

.timeline-nav-item p {
    font-size: 0.72rem;
    margin: 0;
    color: var(--text-muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.timeline-nav-progress {
    position: absolute;
    bottom: 0;
    left: 0;
    height: 2.5px;
    width: 0%;
    background: var(--accent);
    transition: width 100ms linear;
}

/* Details card for LunaOps layout */
.browser-details-panel {
    border: 1px solid rgba(var(--color-border-rgb), 0.6);
    background: rgba(var(--color-panel-rgb), 0.4);
    border-radius: var(--radius-md);
    padding: 24px;
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 32px;
    align-items: center;
}


/* ==========================================================================
   LAYOUT: BENTO / DASHBOARD PRESENTATION (MEDICORE TYPE)
   ========================================================================== */

.showcase-bento-layout {
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    gap: 32px;
    align-items: stretch;
}

/* Left: Bento grid of controls */
.bento-grid-nav {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.bento-card-nav {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 24px;
    border-radius: var(--radius-md);
    border: 1px solid rgba(var(--color-border-rgb), 0.6);
    background: rgba(var(--color-panel-rgb), 0.7);
    backdrop-filter: blur(12px);
    cursor: pointer;
    transition: all var(--showcase-transition);
    position: relative;
    overflow: hidden;
}

.bento-card-nav::after {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(80px circle at var(--x, 0px) var(--y, 0px), rgba(var(--color-accent-primary-rgb), 0.08), transparent 80%);
    opacity: 0;
    transition: opacity 0.5s;
    pointer-events: none;
}

.bento-card-nav:hover::after {
    opacity: 1;
}

.bento-card-nav:hover {
    transform: translateY(-4px);
    border-color: rgba(var(--color-accent-primary-rgb), 0.3);
    background: rgba(var(--color-panel-rgb), 0.85);
    box-shadow: var(--shadow-md);
}

.bento-card-nav.active {
    border-color: rgba(var(--color-accent-primary-rgb), 0.5);
    background: rgba(var(--color-accent-primary-rgb), 0.05);
    box-shadow: 0 8px 30px rgba(4,6,10,0.3);
}

.bento-card-badge {
    font-size: 0.68rem;
    font-weight: 800;
    letter-spacing: 0.1em;
    color: var(--accent-alt);
    text-transform: uppercase;
    margin-bottom: 12px;
}

.bento-card-title h4 {
    font-size: 1.05rem;
    font-weight: 750;
    margin: 0 0 6px 0;
    line-height: 1.25;
}

.bento-card-title p {
    font-size: 0.78rem;
    color: var(--text-secondary);
    margin: 0;
    line-height: 1.4;
}

/* Mini indicator in active Bento card */
.bento-card-progress {
    position: absolute;
    bottom: 0;
    left: 0;
    height: 3px;
    width: 0%;
    background: var(--accent);
    transition: width 100ms linear;
}

/* Right: Dashboard Display */
.dashboard-display {
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: relative;
    border-radius: var(--radius-md);
    border: 1px solid rgba(var(--color-border-rgb), 0.5);
    background: rgba(var(--color-panel-rgb), 0.3);
    padding: 24px;
}

/* Monitor Stand Frame Wrapper */
.monitor-mockup {
    position: relative;
    width: 100%;
    margin: 0 auto;
    z-index: 2;
}

.monitor-frame {
    width: 100%;
    aspect-ratio: 16 / 10;
    border-radius: 12px;
    border: 14px solid #1a202c;
    background: #000;
    box-shadow: 
        0 0 0 1px rgba(255,255,255,0.05),
        var(--shadow-lg),
        0 20px 60px rgba(0,0,0,0.6);
    overflow: hidden;
    position: relative;
}

.monitor-screen {
    width: 100%;
    height: 100%;
    background: #090d16;
    position: relative;
    overflow: hidden;
}

.monitor-screen img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top center;
    position: absolute;
    top: 0;
    left: 0;
    opacity: 0;
    transition: opacity var(--showcase-transition), transform var(--showcase-transition);
    transform: scale(1.02);
}

.monitor-screen img.active {
    opacity: 1;
    transform: scale(1);
    z-index: 2;
}

.monitor-reflection {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(255,255,255,0.04) 0%, rgba(255,255,255,0) 45%);
    pointer-events: none;
    z-index: 5;
}

/* Monitor bottom stand */
.monitor-stand-neck {
    width: 50px;
    height: 40px;
    background: #1a202c;
    margin: 0 auto;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

.monitor-stand-base {
    width: 160px;
    height: 8px;
    background: #121721;
    border-top: 1px solid rgba(255,255,255,0.1);
    border-radius: 4px 4px 0 0;
    margin: 0 auto;
    box-shadow: 0 4px 15px rgba(0,0,0,0.5);
}

/* Sub-page dot controls inside monitor */
.monitor-controls {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    margin-top: 20px;
}

.monitor-dot-btn {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(var(--color-border-rgb), 0.9);
    border: none;
    padding: 0;
    cursor: pointer;
    transition: all 200ms ease;
}

.monitor-dot-btn:hover {
    background: rgba(var(--color-text-primary-rgb), 0.6);
}

.monitor-dot-btn.active {
    background: var(--accent);
    transform: scale(1.3);
}

.monitor-arrow-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    padding: 4px 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    font-size: 0.9rem;
    transition: color 200ms ease;
}

.monitor-arrow-btn:hover {
    color: var(--text-primary);
}


/* ==========================================================================
   RESPONSIVE DESIGN BREAKPOINTS
   ========================================================================== */

@media (max-width: 991px) {
    .showcase-phone-layout {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    
    .showcase-sidebar {
        flex-direction: row;
        max-height: none;
        overflow-x: auto;
        overflow-y: hidden;
        padding-bottom: 12px;
        padding-right: 0;
        scroll-snap-type: x mandatory;
    }
    
    .showcase-nav-item {
        min-width: 250px;
        scroll-snap-align: start;
    }
    
    .showcase-bento-layout {
        grid-template-columns: 1fr;
        gap: 32px;
    }
}

@media (max-width: 768px) {
    .showcase-container {
        padding: 16px;
        border-radius: var(--radius-lg);
    }
    
    .showcase-stage {
        grid-template-columns: 1fr;
        padding: 16px;
        gap: 24px;
    }
    
    .phone-mockup {
        width: 270px;
        height: 540px;
        border-width: 10px;
    }
    
    .browser-header {
        grid-template-columns: 60px 1fr;
        height: 36px;
    }
    
    .browser-address-bar {
        width: 80%;
    }
    
    .browser-dots {
        gap: 5px;
    }
    
    .browser-dot {
        width: 8px;
        height: 8px;
    }
    
    .browser-details-panel {
        grid-template-columns: 1fr;
        gap: 16px;
        padding: 16px;
    }
    
    .showcase-timeline-nav {
        grid-auto-columns: minmax(140px, 1fr);
        overflow-x: auto;
        padding-bottom: 8px;
    }
    
    .bento-grid-nav {
        grid-template-columns: 1fr;
    }
    
    .monitor-frame {
        border-width: 8px;
    }
    
    .monitor-stand-neck {
        height: 25px;
        width: 35px;
    }
    
    .monitor-stand-base {
        width: 110px;
    }
}