/* Automotive Showcase — Group HRC–style scroll storytelling */
@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,400;0,9..40,500;0,9..40,600;0,9..40,700;1,9..40,400&family=Inter:wght@300;400;500;600&display=swap');

/* Single page scroll — no nested scrollbars */
html:has(#automotive-showcase),
html:has(#industrial-showcase) {
    overflow-x: clip;
    overflow-y: auto;
    height: auto;
}

body:has(#automotive-showcase),
body:has(#industrial-showcase) {
    overflow-x: clip;
    overflow-y: visible;
    height: auto;
    background-color: var(--as-bg) !important;
}

body:has(#automotive-showcase) #body,
body:has(#industrial-showcase) #body,
body:has(#automotive-showcase) .as-page,
body:has(#industrial-showcase) .as-page,
body:has(#automotive-showcase) .as-scroll-track,
body:has(#industrial-showcase) .as-scroll-track,
body:has(#automotive-showcase) .as-pinned,
body:has(#industrial-showcase) .as-pinned,
body:has(#automotive-showcase) .as-layout,
body:has(#industrial-showcase) .as-layout,
body:has(#automotive-showcase) .as-content,
body:has(#industrial-showcase) .as-content,
body:has(#automotive-showcase) .as-visual-stage,
body:has(#industrial-showcase) .as-visual-stage,
body:has(#automotive-showcase) .as-split-visual,
body:has(#industrial-showcase) .as-split-visual,
body:has(#automotive-showcase) .as-part-callout,
body:has(#industrial-showcase) .as-part-callout {
    overflow-x: clip;
    overflow-y: hidden;
    max-height: none;
}

:root {
    --as-bg: #040d1a;
    --as-bg-panel: #061224;
    --as-ink: #0a1929;
    --as-text: #f4f7fb;
    --as-muted: rgba(244, 247, 251, 0.62);
    --as-line: rgba(255, 255, 255, 0.1);
    --as-accent: #0082c6;
    --as-accent-glow: #5ec8ff;
    --as-transition: 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    --as-header-h: clamp(120px, 16vh, 160px);
}

.as-page {
    background: var(--as-bg);
    color: var(--as-text);
    font-family: 'Inter', system-ui, sans-serif;
    overflow: hidden;
    width: 100%;
}

/* ── Hero intro ── */
.as-hero {
    position: relative;
    min-height: 72vh;
    display: flex;
    align-items: flex-end;
    padding: clamp(80px, 12vh, 140px) clamp(24px, 5vw, 80px) clamp(48px, 8vh, 96px);
    background:
        radial-gradient(ellipse 80% 60% at 70% 30%, rgba(0, 130, 198, 0.12) 0%, transparent 60%),
        linear-gradient(180deg, #061224 0%, var(--as-bg) 100%);
    border-bottom: 1px solid var(--as-line);
}

.as-hero-inner {
    max-width: 820px;
}

.as-hero-eyebrow {
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--as-accent-glow);
    margin-bottom: 1rem;
}

.as-hero-title {
    font-family: 'DM Sans', sans-serif;
    font-size: clamp(2rem, 4.5vw, 3.25rem);
    font-weight: 600;
    line-height: 1.12;
    letter-spacing: -0.02em;
    margin: 0 0 1.25rem;
    color: var(--as-text);
}

.as-hero-lead {
    font-size: clamp(1rem, 1.4vw, 1.125rem);
    line-height: 1.65;
    color: var(--as-muted);
    max-width: 640px;
    margin: 0 0 2rem;
}

.as-hero-scroll-hint {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--as-muted);
}

.as-hero-scroll-hint::after {
    content: '';
    width: 48px;
    height: 1px;
    background: linear-gradient(90deg, var(--as-accent), transparent);
    animation: as-scroll-line 2s ease-in-out infinite;
}

@keyframes as-scroll-line {
    0%, 100% { opacity: 0.4; transform: scaleX(0.6); transform-origin: left; }
    50% { opacity: 1; transform: scaleX(1); }
}

/* ── Scroll track (pin spacer) ── */
.as-scroll-track {
    position: relative;
    width: 100%;
}

/* ── Pinned showcase viewport ── */
.as-pinned {
    position: relative;
    width: 100%;
    height: 100vh;
    min-height: 560px;
    background: linear-gradient(180deg, var(--as-bg-panel) 0%, var(--as-bg) 100%);
    overflow: hidden;
}

.as-pinned::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 50% 40% at 75% 50%, rgba(0, 130, 198, 0.06) 0%, transparent 70%),
        linear-gradient(135deg, rgba(6, 18, 36, 0.9) 0%, transparent 50%);
    pointer-events: none;
    z-index: 0;
}

.as-layout {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    height: 100%;
    width: 100%;
}

/* ── Top header: tabs + nav ── */
.as-section-header {
    flex: 0 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: clamp(16px, 2.5vh, 28px) clamp(16px, 3vw, 32px) clamp(12px, 1.5vh, 20px);
    /*border-bottom: 1px solid var(--as-line);*/
    background: rgba(6, 18, 36, 0.88);
    backdrop-filter: blur(10px);
}

.as-category-label {
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--as-accent-glow);
    margin-bottom: 0.75rem;
}

.as-component-name {
    font-family: 'DM Sans', sans-serif;
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    font-weight: 600;
    line-height: 1.15;
    letter-spacing: -0.02em;
    margin: 0 0 1rem;
    color: var(--as-text);
}

.as-component-desc {
    font-size: clamp(0.85rem, 0.95vw, 0.92rem);
    line-height: 1.6;
    color: var(--as-muted);
    margin: 0 0 0.75rem;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 6;
    -webkit-box-orient: vertical;
}

.as-component-location {
    font-size: 0.78rem;
    color: rgba(244, 247, 251, 0.45);
    margin: 0 0 1.25rem;
    padding-left: 0.75rem;
    border-left: 2px solid var(--as-accent);
}

.as-component-location:empty {
    display: none;
}

/* Product thumbnail card */
.as-product-card {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.75rem;
    margin-bottom: 2rem;
    border: 1px solid var(--as-line);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.03);
    max-width: 320px;
    opacity: 0;
    transform: translateY(12px);
}

.as-product-card.is-visible {
    opacity: 1;
    transform: translateY(0);
    transition: opacity var(--as-transition), transform var(--as-transition);
}

.as-product-card img {
    width: 72px;
    height: 72px;
    object-fit: contain;
    border-radius: 4px;
    background: rgba(0, 0, 0, 0.25);
}

.as-product-card-label {
    font-size: 0.68rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--as-muted);
    margin-bottom: 0.2rem;
}

.as-product-card-name {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--as-text);
}

/* Category nav pills */
.as-category-nav {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.5rem;
    margin: 0;
}

.as-category-btn {
    padding: 0.4rem 0.85rem;
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--as-muted);
    background: transparent;
    border: 1px solid var(--as-line);
    border-radius: 4px;
    cursor: pointer;
    transition: color 0.25s, border-color 0.25s, background 0.25s;
}

.as-category-btn:hover,
.as-category-btn.is-active {
    color: var(--as-text);
    border-color: var(--as-accent);
    background: rgba(0, 130, 198, 0.12);
}

/* Step navigation */
.as-step-nav {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin: 0;
}

.as-nav-btn {
    width: 44px;
    height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--as-line);
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.04);
    color: var(--as-text);
    cursor: pointer;
    transition: border-color 0.25s, background 0.25s, transform 0.2s;
}

.as-nav-btn:hover:not(:disabled) {
    border-color: var(--as-accent);
    background: rgba(0, 130, 198, 0.15);
    transform: scale(1.05);
}

.as-nav-btn:disabled {
    opacity: 0.35;
    cursor: not-allowed;
}

.as-nav-btn svg {
    width: 18px;
    height: 18px;
    fill: currentColor;
}

.as-step-counter {
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--as-muted);
    min-width: 4rem;
    text-align: center;
}

.as-step-counter strong {
    color: var(--as-text);
    font-weight: 600;
}

/* Progress bar */
.as-progress-wrap {
    width: min(360px, 90%);
    margin: 0.25rem 0 0;
}

.as-progress-track {
    height: 2px;
    background: var(--as-line);
    border-radius: 2px;
    overflow: hidden;
}

.as-progress-fill {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, var(--as-accent), var(--as-accent-glow));
    border-radius: 2px;
    transition: width 0.4s ease;
}

/* ── Full-width content ── */
.as-content {
    flex: 1 1 auto;
    display: flex;
    min-height: 0;
    width: 100%;
    overflow: hidden;
    background: var(--as-bg);
}

.as-visual-stage {
    position: relative;
    flex: 1 1 auto;
    width: 100%;
    min-height: 0;
    overflow: hidden;
}

/* Connector line: part → name */
.as-callout-svg {
    position: absolute;
    inset: 0;
    z-index: 4;
    width: 100%;
    height: 100%;
    pointer-events: none;
    overflow: visible;
}

.as-callout-line {
    fill: none;
    stroke: var(--as-accent-glow);
    stroke-width: 1.5;
    stroke-linecap: round;
    stroke-dasharray: 6 4;
    opacity: 0;
    filter: drop-shadow(0 0 4px rgba(94, 200, 255, 0.5));
}

.as-callout-line.is-visible {
    opacity: 0.85;
}

/* Vehicle image — full area */
.as-split-visual {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 90% 80% at 50% 50%, rgba(0, 130, 198, 0.08) 0%, transparent 65%),
        #061224;
}

.as-vehicle-bg-layer {
    position: absolute;
    inset: 0;
    z-index: 1;
}

.as-vehicle-bg {
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: center center;
    opacity: 0.9;
    filter: saturate(0.9) contrast(1.05);
    transition: opacity 0.8s ease;
}

.as-vehicle-bg-vignette {
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse 85% 75% at 50% 50%, transparent 40%, rgba(4, 13, 26, 0.45) 100%);
    pointer-events: none;
}

/* Part name callout — positioned at line end */
.as-part-callout {
    position: absolute;
    z-index: 5;
    right: clamp(16px, 2.5vw, 32px);
    top: 50%;
    transform: translateY(-50%);
    max-width: min(300px, 34vw);
    padding: 0.85rem 1.15rem;
    background: rgba(6, 18, 36, 0.94);
    border: 1px solid rgba(94, 200, 255, 0.28);
    border-radius: 8px;
    backdrop-filter: blur(12px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
    text-align: left;
    pointer-events: none;
    opacity: 0;
}

.as-part-callout.is-visible {
    opacity: 1;
}

.as-part-callout::before {
    content: '';
    position: absolute;
    left: -6px;
    top: 50%;
    width: 6px;
    height: 6px;
    margin-top: -3px;
    background: var(--as-accent-glow);
    border-radius: 50%;
    box-shadow: 0 0 8px var(--as-accent-glow);
    opacity: 0;
}

.as-part-callout.has-line::before {
    opacity: 1;
}

.as-part-name-category {
    display: block;
    font-size: 0.68rem;
    font-weight: 600;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--as-accent-glow);
    margin-bottom: 0.35rem;
}

.as-part-name {
    font-family: 'DM Sans', sans-serif;
    font-size: clamp(1.1rem, 2vw, 1.5rem);
    font-weight: 600;
    line-height: 1.2;
    letter-spacing: -0.01em;
    margin: 0;
    color: var(--as-text);
}

/* SVG hotspot overlay */
.as-hotspot-layer {
    position: absolute;
    inset: 0;
    z-index: 2;
    pointer-events: none;
}

.as-svg-layer {
    position: absolute;
    inset: 0;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.6s ease, visibility 0.6s;
}

.as-svg-layer.is-active {
    opacity: 1;
    visibility: visible;
}

.as-svg-layer svg {
    width: 100%;
    height: 100%;
    display: block;
}

/* SVG component states */
.as-svg-layer .as-component {
    opacity: 0.25;
    filter: saturate(0.4) brightness(0.75);
    transition: filter 0.3s;
}

.as-svg-layer .as-highlight-region {
    fill: url(#as-highlight-interior);
    opacity: 0;
    transition: opacity var(--as-transition);
}

.as-svg-layer[id*="exterior"] .as-highlight-region,
.as-svg-layer[data-view="exterior"] .as-highlight-region {
    fill: url(#as-highlight-exterior);
}

.as-svg-layer[id*="underbody"] .as-highlight-region,
.as-svg-layer[data-view="underbody"] .as-highlight-region {
    fill: url(#as-highlight-underbody);
}

.as-svg-layer[data-view="hospital-bed"] .as-highlight-region {
    fill: url(#as-highlight-hospital-bed);
}

.as-svg-layer .as-outline {
    fill: rgba(94, 200, 255, 0.08);
    stroke: var(--as-accent-glow);
    stroke-width: 2;
    stroke-linejoin: round;
    opacity: 0;
}

.as-svg-layer .as-connector {
    stroke: var(--as-accent-glow);
    stroke-width: 1.5;
    stroke-dasharray: 8 4;
    opacity: 0;
}

.as-svg-layer .as-hotspot {
    fill: var(--as-accent-glow);
    stroke: #fff;
    stroke-width: 2;
    opacity: 0;
    filter: drop-shadow(0 0 8px var(--as-accent-glow));
}

.as-svg-layer .as-hotspot-ring {
    fill: none;
    stroke: var(--as-accent-glow);
    stroke-width: 1.5;
    opacity: 0;
}

.as-svg-layer .as-component.is-active {
    opacity: 1;
    filter: saturate(1.1) brightness(1.25);
}

.as-svg-layer .as-component.is-active .as-highlight-region {
    opacity: 0.65;
}

.as-svg-layer .as-component.is-active .as-outline {
    opacity: 1;
}

.as-svg-layer .as-component.is-active .as-connector {
    opacity: 0.8;
}

.as-svg-layer .as-component.is-active .as-hotspot {
    opacity: 1;
}

.as-svg-layer .as-component.is-dimmed {
    opacity: 0.15;
    filter: saturate(0.2) brightness(0.6) blur(0.5px);
}

.as-svg-layer.is-overview .as-component {
    opacity: 0.45;
    filter: saturate(0.6) brightness(0.85);
}

/* Tooltip card on vehicle */
.as-tooltip {
    position: absolute;
    z-index: 10;
    min-width: 180px;
    max-width: 240px;
    padding: 0.75rem 1rem;
    background: rgba(6, 18, 36, 0.92);
    border: 1px solid var(--as-line);
    border-radius: 6px;
    backdrop-filter: blur(12px);
    pointer-events: none;
    opacity: 0;
    transform: translateY(8px);
    transition: opacity 0.4s, transform 0.4s;
}

.as-tooltip.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.as-tooltip-title {
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--as-accent-glow);
    margin-bottom: 0.25rem;
}

.as-tooltip-text {
    display: none;
}

/* Grid overlay — technical feel */
.as-grid-overlay {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 40px 40px;
    pointer-events: none;
    opacity: 0.4;
    mask-image: radial-gradient(ellipse 70% 70% at 50% 50%, black 20%, transparent 80%);
}

/* ── Mobile swipe nav ── */
.as-mobile-dots {
    display: none;
    justify-content: center;
    gap: 0.4rem;
    padding: 1rem;
    background: var(--as-bg);
    border-top: 1px solid var(--as-line);
}

.as-mobile-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--as-line);
    border: none;
    padding: 0;
    cursor: pointer;
    transition: background 0.25s, transform 0.25s;
}

.as-mobile-dot.is-active {
    background: var(--as-accent);
    transform: scale(1.4);
}

/* ── Footer seamless handoff (automotive + industrial) ── */
body:has(#automotive-showcase) .as-page::after {
    content: '';
    display: block;
    height: clamp(40px, 6vh, 72px);
    background: linear-gradient(180deg, rgba(5, 15, 28, 0) 0%, var(--as-bg) 100%);
    pointer-events: none;
}

body:has(#automotive-showcase) .main-footer,
body:has(#industrial-showcase) .main-footer {
    background-color: var(--as-bg) !important;
    /*border-top: 1px solid var(--as-line);*/
}

body:has(#automotive-showcase) .main-footer .pattern-1,
body:has(#automotive-showcase) .main-footer .pattern-2,
body:has(#automotive-showcase) .main-footer .pattern-layer,
body:has(#industrial-showcase) .main-footer .pattern-1,
body:has(#industrial-showcase) .main-footer .pattern-2,
body:has(#industrial-showcase) .main-footer .pattern-layer {
    opacity: 0.28;
}

/* Industrial — more products band */
.is-more-section {
    padding: clamp(48px, 8vh, 80px) clamp(24px, 5vw, 80px);
    background: linear-gradient(180deg, #050f1c 0%, var(--as-bg) 100%);
    border-top: 1px solid var(--as-line);
}

.is-more-title {
    font-family: 'DM Sans', sans-serif;
    font-size: clamp(1.35rem, 2.5vw, 1.75rem);
    font-weight: 600;
    color: var(--as-text);
    margin: 0 0 1.5rem;
    letter-spacing: -0.02em;
}

.is-more-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.25rem;
    max-width: 1100px;
}

.is-more-card {
    border-radius: 12px;
    /*border: 1px solid var(--as-line);*/
    /*background: rgba(6, 18, 36, 0.85);*/
    padding: 1rem;
    text-align: center;
    transition: border-color 0.25s, transform 0.25s, box-shadow 0.25s;
}

.is-more-card:hover {
    border-color: rgba(94, 200, 255, 0.35);
    transform: translateY(-3px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.35);
}

.is-more-card img {
    width: 100%;
    height: 160px;
    object-fit: contain;
    margin-bottom: 0.75rem;
    filter: drop-shadow(0 6px 16px rgba(0, 0, 0, 0.25));
}

.is-more-card h3 {
    font-family: 'DM Sans', sans-serif;
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--as-text);
    margin: 0;
}

/* ── CTA footer ── */
.as-cta {
    padding: clamp(48px, 8vh, 96px) clamp(24px, 5vw, 80px);
    text-align: center;
    border-top: 1px solid var(--as-line);
    background: linear-gradient(180deg, var(--as-bg) 0%, #061224 100%);
}

.as-cta-title {
    font-family: 'DM Sans', sans-serif;
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 600;
    margin: 0 0 1rem;
}

.as-cta-text {
    color: var(--as-muted);
    max-width: 520px;
    margin: 0 auto 1.5rem;
    line-height: 1.65;
}

/* ── Responsive ── */
@media (max-width: 991.98px) {
    .as-layout {
        flex-direction: column;
    }

    .as-section-header {
        padding: 1rem 1rem 0.75rem;
    }

    .as-content {
        flex: 1 1 auto;
    }

    .as-part-callout {
        right: 12px;
        max-width: min(260px, 55vw);
        padding: 0.65rem 0.9rem;
    }

    .as-pinned {
        height: 100vh;
        min-height: 100vh;
    }

    .as-mobile-dots {
        display: flex;
    }

    .as-hero {
        min-height: 60vh;
    }
}

@media (max-width: 575.98px) {
    .as-component-name {
        font-size: 1.5rem;
    }

    .as-product-card {
        max-width: 100%;
    }

    .as-category-nav {
        flex-wrap: wrap;
        justify-content: center;
    }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    .as-hero-scroll-hint::after {
        animation: none;
    }

    .as-product-card,
    .as-progress-fill,
    .as-tooltip {
        transition: none;
    }
}