/* ProtoSwarm — shared app detail page styles */
* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
    --bg-dark: #0a0a0f;
    --bg-darker: #05050a;
    --bg-card: #131318;
    --primary: #6366f1;
    --primary-light: #818cf8;
    --text-primary: #f8fafc;
    --text-secondary: #cbd5e1;
    --text-muted: #64748b;
    --border: #1e293b;
    /* overridden per app */
    --accent: #06b6d4;
    --accent-rgb: 6, 182, 212;
    --accent-2: #6366f1;
    --accent-2-rgb: 99, 102, 241;
}

html { scroll-behavior: smooth; scroll-padding-top: 90px; }

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    background: var(--bg-dark);
    color: var(--text-secondary);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* Ambient background */
.bg-aura {
    position: fixed;
    inset: 0;
    z-index: -1;
    background:
        radial-gradient(60vw 60vw at 78% -10%, rgba(var(--accent-rgb), 0.18), transparent 60%),
        radial-gradient(50vw 50vw at 5% 20%, rgba(var(--accent-2-rgb), 0.14), transparent 60%),
        linear-gradient(135deg, var(--bg-darker) 0%, var(--bg-dark) 50%, #0f0f1a 100%);
}
.bg-aura::after {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(70% 60% at 50% 0%, #000 0%, transparent 75%);
    -webkit-mask-image: radial-gradient(70% 60% at 50% 0%, #000 0%, transparent 75%);
}

a { color: inherit; }
img { max-width: 100%; height: auto; display: block; }

.wrap { max-width: 1160px; margin: 0 auto; padding: 0 1.5rem; }

/* ---------- Top bar ---------- */
.topbar {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(10, 10, 15, 0.72);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    border-bottom: 1px solid var(--border);
}
.topbar-inner {
    max-width: 1160px;
    margin: 0 auto;
    padding: 0.85rem 1.5rem;
    display: flex;
    align-items: center;
    gap: 1.2rem;
}
.brand { display: flex; align-items: center; gap: 0.7rem; text-decoration: none; flex-shrink: 0; }
.brand img { height: 34px; width: auto; border-radius: 10px; }
.brand span {
    font-family: 'Orbitron', sans-serif;
    font-weight: 700;
    font-size: 1.05rem;
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.crumb { color: var(--text-muted); font-size: 0.85rem; white-space: nowrap; }
.crumb a { color: var(--text-muted); text-decoration: none; transition: color 0.2s; }
.crumb a:hover { color: var(--accent); }

.section-nav {
    margin-left: auto;
    display: flex;
    gap: 0.35rem;
    overflow-x: auto;
    scrollbar-width: none;
}
.section-nav::-webkit-scrollbar { display: none; }
.section-nav a {
    font-size: 0.85rem;
    color: var(--text-muted);
    text-decoration: none;
    padding: 0.35rem 0.7rem;
    border-radius: 999px;
    white-space: nowrap;
    transition: color 0.2s, background 0.2s;
}
.section-nav a:hover { color: var(--text-primary); }
.section-nav a.active { color: var(--accent); background: rgba(var(--accent-rgb), 0.12); }

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.85rem 1.5rem;
    border-radius: 12px;
    font-weight: 600;
    font-size: 0.95rem;
    text-decoration: none;
    border: 1px solid transparent;
    cursor: pointer;
    transition: transform 0.25s, box-shadow 0.25s, background 0.25s, border-color 0.25s;
}
.btn svg { width: 20px; height: 20px; fill: currentColor; flex-shrink: 0; }
.btn-primary {
    background: linear-gradient(135deg, var(--accent) 0%, var(--btn-end, var(--accent-2)) 100%);
    color: #05050a;
    box-shadow: 0 10px 30px rgba(var(--accent-rgb), 0.28);
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 16px 40px rgba(var(--accent-rgb), 0.4); }
.btn-ghost {
    background: rgba(255,255,255,0.04);
    border-color: var(--border);
    color: var(--text-primary);
}
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-3px); }
.btn-sm { padding: 0.55rem 1rem; font-size: 0.85rem; border-radius: 10px; }
.btn-sm svg { width: 16px; height: 16px; }

/* ---------- Hero ---------- */
.hero { padding: 4.5rem 0 3.5rem; }
.hero-grid {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 3.5rem;
    align-items: center;
}
.app-identity { display: flex; align-items: center; gap: 1.1rem; margin-bottom: 1.5rem; }
.app-identity img {
    width: 76px; height: 76px;
    border-radius: 20px;
    box-shadow: 0 12px 34px rgba(0,0,0,0.55), 0 0 0 1px rgba(255,255,255,0.06);
}
.eyebrow {
    display: inline-flex; align-items: center; gap: 0.5rem;
    font-size: 0.75rem; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase;
    color: var(--accent);
}
.eyebrow::before { content: ''; width: 22px; height: 2px; background: var(--accent); border-radius: 2px; }
h1 {
    font-size: clamp(2.2rem, 5.2vw, 3.4rem);
    line-height: 1.08;
    font-weight: 800;
    color: var(--text-primary);
    letter-spacing: -0.02em;
    margin-bottom: 0.4rem;
}
.hero-sub {
    font-size: clamp(1.05rem, 2.2vw, 1.3rem);
    color: var(--text-secondary);
    max-width: 34ch;
    margin-bottom: 1.6rem;
}
.hero-lede { font-size: 1rem; color: var(--text-muted); max-width: 52ch; margin-bottom: 1.8rem; }
.tags { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-bottom: 1.8rem; }
.tag {
    font-size: 0.75rem; font-weight: 600; letter-spacing: 0.04em;
    padding: 0.3rem 0.8rem; border-radius: 999px;
    background: rgba(var(--accent-rgb), 0.1);
    border: 1px solid rgba(var(--accent-rgb), 0.25);
    color: var(--accent);
}
.cta-row { display: flex; flex-wrap: wrap; gap: 0.85rem; margin-bottom: 2rem; }

.facts { display: flex; flex-wrap: wrap; gap: 2rem; }
.fact-label { font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.12em; color: var(--text-muted); }
.fact-value { font-size: 0.95rem; font-weight: 600; color: var(--text-primary); }

.hero-shot { position: relative; display: flex; justify-content: center; }
.hero-shot::before {
    content: '';
    position: absolute;
    inset: -12% -6%;
    background: radial-gradient(closest-side, rgba(var(--accent-rgb), 0.32), transparent 72%);
    filter: blur(18px);
    z-index: 0;
}
.shot-card {
    position: relative;
    z-index: 1;
    border-radius: 26px;
    overflow: hidden;
    border: 1px solid rgba(255,255,255,0.09);
    box-shadow: 0 34px 80px rgba(0,0,0,0.65);
    background: #0d0d13;
}
.hero-shot .shot-card { max-width: 300px; }

/* ---------- Sections ---------- */
section { padding: 4.5rem 0; }
.section-head { max-width: 62ch; margin-bottom: 2.8rem; }
.section-head h2 {
    font-size: clamp(1.7rem, 3.6vw, 2.4rem);
    color: var(--text-primary);
    font-weight: 800;
    letter-spacing: -0.02em;
    line-height: 1.15;
    margin: 0.7rem 0 0.8rem;
}
.section-head p { color: var(--text-muted); font-size: 1.02rem; }

/* ---------- Spotlight (interactive tour) ---------- */
.tour {
    display: grid;
    grid-template-columns: 1fr 420px;
    gap: 3rem;
    align-items: start;
}
.tour-list { display: flex; flex-direction: column; gap: 0.6rem; }
.tour-item {
    position: relative;
    text-align: left;
    width: 100%;
    background: rgba(255,255,255,0.02);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 1.1rem 1.3rem;
    cursor: pointer;
    font: inherit;
    color: var(--text-secondary);
    overflow: hidden;
    transition: border-color 0.3s, background 0.3s, transform 0.3s;
}
.tour-item:hover { border-color: rgba(var(--accent-rgb), 0.45); transform: translateX(4px); }
.tour-item h3 {
    font-size: 1.02rem;
    color: var(--text-primary);
    font-weight: 700;
    margin-bottom: 0.15rem;
    display: flex;
    align-items: center;
    gap: 0.6rem;
}
.tour-item h3 svg { width: 18px; height: 18px; stroke: var(--accent); fill: none; stroke-width: 2; flex-shrink: 0; }
.tour-item p { font-size: 0.9rem; color: var(--text-muted); margin: 0; }
.tour-item[aria-selected="true"] {
    background: rgba(var(--accent-rgb), 0.07);
    border-color: rgba(var(--accent-rgb), 0.5);
}
.tour-item[aria-selected="true"] p { color: var(--text-secondary); }
.tour-progress {
    position: absolute;
    left: 0; bottom: 0;
    height: 2px;
    width: 0;
    background: var(--accent);
}
.tour-item[aria-selected="true"] .tour-progress { animation: tourFill 7s linear forwards; }
.tour-paused .tour-item[aria-selected="true"] .tour-progress { animation-play-state: paused; }
@keyframes tourFill { from { width: 0; } to { width: 100%; } }

.tour-stage { position: sticky; top: 100px; }
.tour-frame {
    position: relative;
    border-radius: 26px;
    overflow: hidden;
    border: 1px solid rgba(255,255,255,0.09);
    box-shadow: 0 30px 70px rgba(0,0,0,0.6);
    background: #0d0d13;
    aspect-ratio: var(--shot-ratio, 9 / 16);
}
.tour-frame img {
    position: absolute;
    inset: 0;
    width: 100%; height: 100%;
    object-fit: cover;
    object-position: top center;
    opacity: 0;
    transform: scale(1.03);
    transition: opacity 0.55s ease, transform 0.55s ease;
}
.tour-frame img.active { opacity: 1; transform: scale(1); }
.tour-caption {
    margin-top: 1rem;
    text-align: center;
    font-size: 0.85rem;
    color: var(--text-muted);
    min-height: 1.5em;
}

/* ---------- Feature grid ---------- */
.grid-3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1.2rem; }
.card {
    background: linear-gradient(160deg, rgba(255,255,255,0.045), rgba(255,255,255,0.012));
    border: 1px solid var(--border);
    border-radius: 18px;
    padding: 1.7rem;
    transition: transform 0.35s, border-color 0.35s, box-shadow 0.35s;
}
.card:hover {
    transform: translateY(-6px);
    border-color: rgba(var(--accent-rgb), 0.4);
    box-shadow: 0 20px 44px rgba(0,0,0,0.4);
}
.card-icon {
    width: 44px; height: 44px;
    border-radius: 13px;
    display: grid; place-items: center;
    background: rgba(var(--accent-rgb), 0.12);
    border: 1px solid rgba(var(--accent-rgb), 0.25);
    margin-bottom: 1.1rem;
}
.card-icon svg { width: 22px; height: 22px; stroke: var(--accent); fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.card h3 { font-size: 1.05rem; color: var(--text-primary); font-weight: 700; margin-bottom: 0.45rem; }
.card p { font-size: 0.92rem; color: var(--text-muted); margin: 0; }

/* ---------- Steps ---------- */
.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 1.5rem; counter-reset: step; }
.step { position: relative; padding-top: 3.2rem; }
.step::before {
    counter-increment: step;
    content: counter(step);
    position: absolute;
    top: 0; left: 0;
    width: 44px; height: 44px;
    display: grid; place-items: center;
    border-radius: 50%;
    font-family: 'Orbitron', sans-serif;
    font-weight: 700;
    font-size: 1.05rem;
    color: var(--accent);
    background: rgba(var(--accent-rgb), 0.1);
    border: 1px solid rgba(var(--accent-rgb), 0.35);
}
.step h3 { font-size: 1.05rem; color: var(--text-primary); margin-bottom: 0.4rem; font-weight: 700; }
.step p { font-size: 0.92rem; color: var(--text-muted); margin: 0; }

/* ---------- Gallery ---------- */
.gallery {
    display: flex;
    gap: 1.1rem;
    overflow-x: auto;
    padding: 0.4rem 1.5rem 1.6rem;
    scroll-snap-type: x mandatory;
    margin: 0 -1.5rem;
}
.gallery::-webkit-scrollbar { height: 6px; }
.gallery::-webkit-scrollbar-track { background: rgba(255,255,255,0.04); border-radius: 3px; }
.gallery::-webkit-scrollbar-thumb { background: rgba(var(--accent-rgb), 0.5); border-radius: 3px; }
.shot {
    flex: 0 0 auto;
    height: 480px;
    border: none;
    padding: 0;
    background: #0d0d13;
    border-radius: 20px;
    overflow: hidden;
    cursor: zoom-in;
    scroll-snap-align: center;
    box-shadow: 0 18px 44px rgba(0,0,0,0.5), 0 0 0 1px rgba(255,255,255,0.07) inset;
    transition: transform 0.3s, box-shadow 0.3s;
}
.shot img { height: 480px; width: auto; max-width: none; }
.shot:hover { transform: translateY(-6px); box-shadow: 0 26px 56px rgba(0,0,0,0.6), 0 0 0 1px rgba(var(--accent-rgb), 0.5) inset; }
.gallery-hint { font-size: 0.82rem; color: var(--text-muted); margin-top: -0.6rem; }

/* Lightbox */
.lightbox {
    position: fixed;
    inset: 0;
    z-index: 500;
    background: rgba(5, 5, 10, 0.94);
    backdrop-filter: blur(10px);
    display: none;
    align-items: center;
    justify-content: center;
    padding: 3.5rem 1.5rem;
}
.lightbox.open { display: flex; }
.lightbox img { max-height: 100%; max-width: 100%; border-radius: 16px; box-shadow: 0 30px 80px rgba(0,0,0,0.7); }
.lb-btn {
    position: absolute;
    background: rgba(255,255,255,0.07);
    border: 1px solid rgba(255,255,255,0.14);
    color: var(--text-primary);
    width: 46px; height: 46px;
    border-radius: 50%;
    display: grid; place-items: center;
    cursor: pointer;
    font-size: 1.3rem;
    line-height: 1;
    transition: background 0.2s, transform 0.2s;
}
.lb-btn:hover { background: rgba(var(--accent-rgb), 0.3); transform: scale(1.08); }
.lb-close { top: 1.2rem; right: 1.2rem; }
.lb-prev { left: 1.2rem; top: 50%; transform: translateY(-50%); }
.lb-next { right: 1.2rem; top: 50%; transform: translateY(-50%); }
.lb-prev:hover, .lb-next:hover { transform: translateY(-50%) scale(1.08); }
.lb-count { position: absolute; bottom: 1.4rem; left: 50%; transform: translateX(-50%); font-size: 0.85rem; color: var(--text-muted); }

/* ---------- Specs ---------- */
.specs {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
    gap: 1rem;
}
.spec {
    background: linear-gradient(160deg, rgba(255,255,255,0.045), rgba(255,255,255,0.012));
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 1.4rem 1.5rem;
}
.spec dt { font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.12em; color: var(--text-muted); margin-bottom: 0.3rem; }
.spec dd { font-size: 0.98rem; color: var(--text-primary); font-weight: 600; }

/* ---------- FAQ ---------- */
.faq { display: flex; flex-direction: column; gap: 0.8rem; max-width: 820px; }
.faq details {
    background: rgba(255,255,255,0.025);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 0 1.3rem;
    transition: border-color 0.3s, background 0.3s;
}
.faq details[open] { border-color: rgba(var(--accent-rgb), 0.4); background: rgba(var(--accent-rgb), 0.05); }
.faq summary {
    list-style: none;
    cursor: pointer;
    padding: 1.15rem 2rem 1.15rem 0;
    font-weight: 600;
    color: var(--text-primary);
    position: relative;
    font-size: 1rem;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
    content: '+';
    position: absolute;
    right: 0; top: 50%;
    transform: translateY(-50%);
    font-size: 1.4rem;
    color: var(--accent);
    transition: transform 0.3s;
    line-height: 1;
}
.faq details[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.faq .faq-body { padding: 0 0 1.25rem; color: var(--text-muted); font-size: 0.95rem; }
.faq .faq-body p + p { margin-top: 0.7rem; }

/* ---------- Callout ---------- */
.callout {
    border: 1px solid rgba(var(--accent-rgb), 0.3);
    background: rgba(var(--accent-rgb), 0.06);
    border-radius: 18px;
    padding: 1.6rem 1.8rem;
    display: flex;
    gap: 1.2rem;
    align-items: flex-start;
}
.callout svg { width: 24px; height: 24px; stroke: var(--accent); fill: none; stroke-width: 2; flex-shrink: 0; margin-top: 2px; }
.callout h3 { font-size: 1.02rem; color: var(--text-primary); margin-bottom: 0.35rem; }
.callout p { font-size: 0.93rem; color: var(--text-muted); margin: 0; }

/* ---------- Final CTA ---------- */
.final-cta {
    text-align: center;
    border: 1px solid var(--border);
    border-radius: 26px;
    padding: 3.5rem 2rem;
    background:
        radial-gradient(60% 100% at 50% 0%, rgba(var(--accent-rgb), 0.16), transparent 70%),
        rgba(255,255,255,0.02);
}
.final-cta img { width: 68px; height: 68px; border-radius: 18px; margin: 0 auto 1.3rem; box-shadow: 0 12px 30px rgba(0,0,0,0.5); }
.final-cta h2 { font-size: clamp(1.6rem, 3.4vw, 2.2rem); color: var(--text-primary); font-weight: 800; margin-bottom: 0.7rem; }
.final-cta p { color: var(--text-muted); max-width: 46ch; margin: 0 auto 2rem; }
.final-cta .cta-row { justify-content: center; margin-bottom: 0; }

/* ---------- Footer ---------- */
footer {
    border-top: 1px solid var(--border);
    margin-top: 3rem;
    padding: 2.5rem 0;
    text-align: center;
    font-size: 0.85rem;
    color: var(--text-muted);
}
.footer-links { display: flex; flex-wrap: wrap; justify-content: center; gap: 1.5rem; margin-bottom: 1rem; }
.footer-links a { color: var(--text-secondary); text-decoration: none; transition: color 0.2s; }
.footer-links a:hover { color: var(--accent); }

/* ---------- Reveal ---------- */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.in { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
    .hero-grid { grid-template-columns: 1fr; gap: 2.5rem; }
    .hero-shot { order: -1; }
    .hero-shot .shot-card { max-width: 250px; }
    .hero-sub, .hero-lede { max-width: none; }
    .tour { grid-template-columns: 1fr; gap: 2rem; }
    .tour-stage { position: static; max-width: 330px; margin: 0 auto; }
    .section-nav { display: none; }
}
@media (max-width: 640px) {
    section { padding: 3.2rem 0; }
    .hero { padding: 3rem 0 2rem; }
    .app-identity img { width: 62px; height: 62px; border-radius: 16px; }
    .facts { gap: 1.3rem; }
    .shot, .shot img { height: 400px; }
    .btn { width: 100%; justify-content: center; }
    .crumb { display: none; }
    .final-cta { padding: 2.5rem 1.2rem; }
}
@media (prefers-reduced-motion: reduce) {
    * { animation: none !important; transition: none !important; }
    html { scroll-behavior: auto; }
    .reveal { opacity: 1; transform: none; }
}

/* ---------- More apps (cross-links) ---------- */
.more-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1.2rem; }
.more-card {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.2rem 1.3rem;
    border: 1px solid var(--border);
    border-radius: 16px;
    background: linear-gradient(160deg, rgba(255,255,255,0.045), rgba(255,255,255,0.012));
    text-decoration: none;
    transition: transform 0.3s, border-color 0.3s, box-shadow 0.3s;
}
.more-card:hover { transform: translateY(-5px); border-color: rgba(var(--accent-rgb), 0.45); box-shadow: 0 18px 40px rgba(0,0,0,0.4); }
.more-card img { width: 52px; height: 52px; border-radius: 14px; flex-shrink: 0; box-shadow: 0 8px 20px rgba(0,0,0,0.45); }
.more-card strong { display: block; color: var(--text-primary); font-size: 1rem; font-weight: 700; margin-bottom: 0.15rem; }
.more-card span { font-size: 0.85rem; color: var(--text-muted); }

.callout p + p { margin-top: 0.7rem; }
.callout code, .tour-item code {
    font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
    font-size: 0.88em;
    background: rgba(var(--accent-rgb), 0.12);
    border: 1px solid rgba(var(--accent-rgb), 0.22);
    border-radius: 5px;
    padding: 0.08em 0.35em;
    color: var(--accent);
    white-space: nowrap;
}