/* App-Banner: ein Kolben, der aus der Wand fährt, mit Zahnrad, Nixie-Ziffer und Statuslampe. */
.banners { list-style: none; margin: 0 auto; padding: 0; display: grid; gap: 20px; max-width: 880px; }
.banners li { display: block; min-width: 0; }

[data-accent='brass']     { --acc: #C9A15A; --acc-rgb: 201, 161, 90; }
[data-accent='copper']    { --acc: #D0834A; --acc-rgb: 208, 131, 74; }
[data-accent='verdigris'] { --acc: #4FD1B5; --acc-rgb: 79, 209, 181; }
[data-accent='amber']     { --acc: #FFB547; --acc-rgb: 255, 181, 71; }
[data-accent='steel']     { --acc: #6FA8DC; --acc-rgb: 111, 168, 220; }

.banner {
  --acc: #C9A15A;
  --acc-rgb: 201, 161, 90;
  position: relative;
  display: grid;
  grid-template-columns: auto auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 0 clamp(12px, 2.6vw, 24px);
  min-height: 104px;
  padding: clamp(14px, 2.4vw, 22px) clamp(20px, 3.4vw, 36px);
  color: var(--ink);
  text-decoration: none;
  isolation: isolate;
  background:
    radial-gradient(circle at 10px 10px, rgba(var(--acc-rgb), .6) 0 1.5px, transparent 2.3px),
    radial-gradient(circle at calc(100% - 10px) 10px, rgba(var(--acc-rgb), .6) 0 1.5px, transparent 2.3px),
    radial-gradient(circle at 10px calc(100% - 10px), rgba(var(--acc-rgb), .6) 0 1.5px, transparent 2.3px),
    radial-gradient(circle at calc(100% - 10px) calc(100% - 10px), rgba(var(--acc-rgb), .6) 0 1.5px, transparent 2.3px),
    linear-gradient(180deg, rgba(255, 255, 255, .03), rgba(255, 255, 255, 0) 45%),
    var(--graphite);
  border: 1px solid rgba(var(--acc-rgb), .3);
  border-radius: 10px;
  box-shadow: 0 1px 0 rgba(255, 255, 255, .04) inset, 0 18px 40px -26px rgba(0, 0, 0, .9);
  -webkit-tap-highlight-color: transparent;
  transition:
    opacity .5s ease calc(var(--d, 0) * 120ms),
    transform .7s cubic-bezier(.2, 1.3, .4, 1) calc(var(--d, 0) * 120ms),
    translate .35s cubic-bezier(.3, 1.4, .5, 1),
    border-color .3s ease,
    box-shadow .35s ease;
}

.banner:hover,
.banner:focus-visible {
  translate: 0 -4px;
  border-color: rgba(var(--acc-rgb), .7);
  box-shadow: 0 1px 0 rgba(255, 255, 255, .06) inset, 0 22px 46px -22px rgba(var(--acc-rgb), .5), 0 0 0 1px rgba(var(--acc-rgb), .12);
}

/* Endkappen: schmale Platten an beiden Rändern, fahren beim Klick auseinander */
.cap {
  position: absolute; top: 16px; bottom: 16px; width: 4px; border-radius: 2px;
  background: linear-gradient(180deg, rgba(var(--acc-rgb), .15), var(--acc), rgba(var(--acc-rgb), .15));
  box-shadow: 0 0 14px rgba(var(--acc-rgb), .45);
  transition: transform .45s cubic-bezier(.2, 1.4, .4, 1);
}
.cap-l { left: -3px; }
.cap-r { right: -3px; }
.banner:hover .cap-l, .banner:focus-visible .cap-l { transform: translateX(-3px); }
.banner:hover .cap-r, .banner:focus-visible .cap-r { transform: translateX(3px); }
.banner:active .cap-l, .banner.opening .cap-l { transform: translateX(-8px); }
.banner:active .cap-r, .banner.opening .cap-r { transform: translateX(8px); }
.banner.opening { border-color: var(--acc); }

/* Nixie-Ziffer */
.nixie {
  position: relative;
  min-width: 2ch;
  font-family: var(--f-mono);
  font-weight: 500;
  font-size: clamp(20px, 3.3vw, 28px);
  line-height: 1;
  letter-spacing: .04em;
  color: #FFC76E;
  text-shadow: 0 0 5px rgba(255, 160, 50, .55), 0 0 16px rgba(255, 120, 30, .3);
}
.nixie::after {
  content: attr(data-n);
  position: absolute; inset: 0;
  color: #FFB547;
  filter: blur(7px);
  opacity: .15;
  animation: breathe 4s ease-in-out infinite;
}
@keyframes breathe { 0%, 100% { opacity: .12; } 50% { opacity: .7; } }

/* Emblem: Zahnradkranz mit Symbol */
.emblem {
  position: relative;
  width: clamp(50px, 8vw, 64px);
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  color: var(--acc);
}
.cog {
  position: absolute; inset: 0; width: 100%; height: 100%;
  fill: rgba(var(--acc-rgb), .07);
  stroke: rgba(var(--acc-rgb), .8);
  stroke-width: 1.1;
  stroke-linejoin: round;
  transition: transform .75s cubic-bezier(.3, 1.6, .5, 1);
}
.banner:hover .cog, .banner:focus-visible .cog { transform: rotate(90deg); }
.ico {
  position: relative; width: 46%; height: 46%;
  fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round;
}
.ico-img { position: relative; width: 46%; height: 46%; object-fit: contain; }

/* Text */
.txt { min-width: 0; }
.name {
  display: block;
  font-family: var(--f-display);
  font-size: clamp(14px, 2.2vw, 18px);
  letter-spacing: .09em;
  text-transform: uppercase;
  line-height: 1.3;
  overflow-wrap: anywhere;
  color: var(--ink);
}
.desc {
  display: block;
  margin-top: 6px;
  color: var(--tin);
  font-size: clamp(14px, 1.9vw, 16px);
  line-height: 1.4;
  overflow-wrap: anywhere;
}
.desc.host { font-family: var(--f-mono); font-size: 13px; letter-spacing: .01em; }

/* Pfeil */
.go { width: 28px; height: 28px; color: var(--acc); opacity: .6; transition: transform .35s cubic-bezier(.3, 1.4, .5, 1), opacity .3s; }
.go svg { width: 100%; height: 100%; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.banner:hover .go, .banner:focus-visible .go { transform: translateX(6px); opacity: 1; }

/* Statuslampe: gefüllt = erreichbar, hohler Ring = nicht erreichbar */
.lamp {
  position: absolute; top: 13px; right: 15px; width: 9px; height: 9px; border-radius: 50%;
  background: #4A4F55;
}
.lamp[data-state='up'] { background: var(--verdigris); box-shadow: 0 0 0 3px rgba(79, 209, 181, .14), 0 0 10px rgba(79, 209, 181, .85); }
.lamp[data-state='down'] { background: transparent; border: 2px solid var(--amber); box-shadow: 0 0 10px rgba(255, 181, 71, .5); }

/* Glanzlicht und Dampfstoß beim Berühren */
.sheen { position: absolute; inset: 0; border-radius: inherit; overflow: hidden; pointer-events: none; z-index: 1; }
.sheen::before {
  content: ''; position: absolute; top: -20%; bottom: -20%; left: 0; width: 36%;
  background: linear-gradient(100deg, transparent, rgba(255, 255, 255, .11), transparent);
  transform: translateX(-130%) skewX(-18deg);
}
.banner:hover .sheen::before, .banner:focus-visible .sheen::before { animation: sweep .95s ease-out; }
@keyframes sweep { to { transform: translateX(400%) skewX(-18deg); } }

.puff {
  position: absolute; top: 2px; right: 62px; width: 12px; height: 12px; border-radius: 50%;
  background: radial-gradient(circle, rgba(220, 228, 235, .34), transparent 70%);
  filter: blur(2px); opacity: 0; pointer-events: none; z-index: 2;
}
.puff.p2 { right: 78px; width: 9px; height: 9px; }
.banner:hover .puff, .banner:focus-visible .puff { animation: puff 1.5s ease-out; }
.banner:hover .puff.p2, .banner:focus-visible .puff.p2 { animation-delay: .22s; }
@keyframes puff {
  0% { opacity: 0; transform: translate(0, 0) scale(.6); }
  25% { opacity: .85; }
  100% { opacity: 0; transform: translate(8px, -28px) scale(2.6); }
}

/* Auftritt beim Scrollen: abwechselnd von links und rechts wie ein Kolben */
html.js .banner:not(.in) { opacity: 0; transform: translateX(var(--from, -70px)); }
.banners li:nth-child(even) .banner { --from: 70px; }
html.js .banner.in .nixie { animation: flick .9s steps(1, end) calc(.35s + var(--d, 0) * 120ms) backwards; }
@keyframes flick { 0% { opacity: 0; } 12% { opacity: 1; } 20% { opacity: .2; } 34% { opacity: 1; } 42% { opacity: .5; } 60%, 100% { opacity: 1; } }

@media (max-width: 560px) {
  .banners { gap: 16px; }
  .banners li:nth-child(odd) .banner { --from: -36px; }
  .banners li:nth-child(even) .banner { --from: 36px; }
  .banner { padding-inline: 20px; gap: 0 12px; }
  .go { width: 22px; height: 22px; }
}

@media (prefers-reduced-motion: reduce) {
  html.js .banner:not(.in) { opacity: 1; transform: none; }
}