/* Stannek, Unterseite „Webinare & Veranstaltungen“.
   Baut auf site.css und datev-solution.css auf. */

/* ---------- Einstieg ---------- */
.wb-hero {
  position: relative; overflow: hidden; color: var(--white); background: var(--night);
  min-height: calc(100svh - var(--header-h)); display: grid; align-items: center;
  padding: clamp(2.5rem, 6vw, 4.5rem) 0;
}
.wb-hero-bg {
  position: absolute; inset: 0;
  background:
    radial-gradient(40% 50% at 80% 30%, rgba(58, 160, 255, 0.28), transparent 70%),
    radial-gradient(55% 60% at 72% 55%, rgba(39, 82, 236, 0.6), transparent 70%),
    radial-gradient(30% 35% at 90% 85%, rgba(46, 230, 176, 0.18), transparent 70%),
    linear-gradient(180deg, #0c1a44 0%, #07112e 100%);
}
.wb-hero-grid { position: relative; z-index: 1; display: grid; gap: clamp(2rem, 5vw, 4rem); align-items: center; }
@media (min-width: 960px) { .wb-hero-grid { grid-template-columns: 1fr 1fr; } }
.wb-hero-copy { display: grid; gap: 1.35rem; max-width: 36rem; }
.wb-hero h1 { color: var(--white); font-size: clamp(2.4rem, 5.2vw, 4.4rem); font-weight: 700; letter-spacing: -0.024em; line-height: 1.04; }
.wb-hero h1 span { background: linear-gradient(90deg, var(--sky), var(--accent)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.wb-hero-sub { color: var(--on-night-muted); font-size: clamp(1.05rem, 1.35vw, 1.25rem); }

/* Bildschirm mit laufendem Webinar */
.wb-screen {
  margin: 0; position: relative; width: 100%; max-width: 560px; justify-self: center;
  border-radius: 22px; background: rgba(255, 255, 255, 0.06); border: 1px solid rgba(255, 255, 255, 0.16);
  box-shadow: 0 30px 80px rgba(3, 8, 30, 0.55); backdrop-filter: blur(8px);
}
.js-motion .wb-screen { animation: wb-float 7s ease-in-out infinite; }
@keyframes wb-float { 50% { transform: translateY(-10px); } }
.wb-screen-bar { display: flex; align-items: center; gap: 0.4rem; padding: 0.8rem 1rem; border-bottom: 1px solid rgba(255, 255, 255, 0.1); }
.wb-screen-bar > span { width: 10px; height: 10px; border-radius: 50%; background: rgba(255, 255, 255, 0.25); }
.wb-screen-bar b { margin-left: auto; display: inline-flex; align-items: center; gap: 0.4rem; font-size: 0.78rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--accent); }
.wb-screen-bar i { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 0 rgba(46, 230, 176, 0.6); }
.js-motion .wb-screen-bar i { animation: wb-live 1.8s ease-out infinite; }
@keyframes wb-live { 70% { box-shadow: 0 0 0 9px rgba(46, 230, 176, 0); } 100% { box-shadow: 0 0 0 0 rgba(46, 230, 176, 0); } }
.wb-screen-body { display: grid; grid-template-columns: 1fr auto; gap: 0.8rem; padding: 1rem; }
.wb-slide {
  display: grid; gap: 0.35rem; align-content: start; padding: clamp(1rem, 2.4vw, 1.6rem); border-radius: 14px;
  background: linear-gradient(140deg, var(--blue), #1a3184); min-height: 200px;
}
.wb-slide small { font-size: 0.75rem; letter-spacing: 0.08em; text-transform: uppercase; color: #c9d4fb; }
.wb-slide strong { font-size: clamp(1.3rem, 2.4vw, 1.8rem); line-height: 1.1; }
.wb-slide em { font-style: normal; color: #dbe3fd; font-size: 0.95rem; }
.wb-bars { display: flex; align-items: flex-end; gap: 0.45rem; height: 64px; margin-top: auto; padding-top: 1rem; }
.wb-bars i { flex: 1; border-radius: 6px 6px 2px 2px; background: rgba(255, 255, 255, 0.85); height: var(--h, 40%); }
.wb-bars i:nth-child(1) { --h: 35%; } .wb-bars i:nth-child(2) { --h: 55%; background: var(--sky); }
.wb-bars i:nth-child(3) { --h: 75%; } .wb-bars i:nth-child(4) { --h: 100%; background: var(--accent); }
.js-motion .wb-bars i { transform-origin: bottom; animation: wb-grow 4s var(--ease) infinite; }
.js-motion .wb-bars i:nth-child(2) { animation-delay: 0.15s; } .js-motion .wb-bars i:nth-child(3) { animation-delay: 0.3s; } .js-motion .wb-bars i:nth-child(4) { animation-delay: 0.45s; }
@keyframes wb-grow { 0% { transform: scaleY(0.15); } 25%, 85% { transform: scaleY(1); } 100% { transform: scaleY(0.15); } }
.wb-cams { display: grid; gap: 0.6rem; align-content: start; }
.wb-cams span {
  width: 64px; height: 52px; border-radius: 12px; display: grid; place-items: center; font-weight: 700; font-size: 0.9rem;
  background: rgba(255, 255, 255, 0.1); border: 1px solid rgba(255, 255, 255, 0.14);
}
.wb-cams span:first-child { border-color: var(--accent); }
.wb-chat { display: grid; gap: 0.5rem; padding: 0 1rem 1rem; }
.wb-msg { margin: 0; max-width: 85%; padding: 0.6rem 0.85rem; border-radius: 14px; font-size: 0.9rem; line-height: 1.35; background: rgba(255, 255, 255, 0.1); }
.wb-msg b { display: block; font-size: 0.72rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--on-night-muted); margin-bottom: 0.15rem; }
.wb-msg.m2 { justify-self: end; background: rgba(46, 230, 176, 0.16); border: 1px solid rgba(46, 230, 176, 0.35); }
.wb-msg.m2 b { color: var(--accent); }
.js-motion .wb-msg { opacity: 0; animation: wb-msg 8s ease infinite; }
.js-motion .wb-msg.m1 { animation-delay: 0.6s; }
.js-motion .wb-msg.m2 { animation-delay: 2.2s; }
@keyframes wb-msg { 0% { opacity: 0; transform: translateY(8px); } 8%, 80% { opacity: 1; transform: none; } 92%, 100% { opacity: 0; } }
@media (max-width: 520px) { .wb-cams { display: none; } .wb-screen-body { grid-template-columns: 1fr; } }

/* ---------- Formate ---------- */
.wb-formats { list-style: none; margin: 0; padding: 0; display: grid; gap: 1rem; }
@media (min-width: 640px) { .wb-formats { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1040px) { .wb-formats { grid-template-columns: repeat(4, 1fr); } }
.wb-formats li {
  display: grid; gap: 0.55rem; align-content: start; padding: 1.5rem; border-radius: 20px;
  background: var(--surface); border: 1px solid var(--line);
  transition: transform 0.35s var(--ease), box-shadow 0.35s, border-color 0.35s;
}
.wb-formats li:hover { transform: translateY(-4px); border-color: #b9c7f6; box-shadow: 0 18px 40px rgba(12, 26, 68, 0.08); }
.wb-formats b { font-size: 1.15rem; }
.wb-formats li > span:last-child { color: var(--muted); }
.wb-ico { width: 48px; height: 48px; border-radius: 14px; display: grid; place-items: center; background: var(--light); margin-bottom: 0.35rem; }
.wb-ico svg { width: 24px; height: 24px; fill: none; stroke: var(--blue); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }

/* ---------- Termine (WebinarGeek) ---------- */
.wb-embed {
  position: relative; min-height: 320px; padding: clamp(1rem, 2.5vw, 2rem); border-radius: 24px;
  background: var(--white); border: 1px solid var(--line); box-shadow: 0 20px 50px rgba(12, 26, 68, 0.06);
}
.wb-fallback { display: grid; gap: 1.2rem; }
.wb-embed.is-loaded .wb-fallback { display: none; }
.wb-embed.is-failed { min-height: 0; }
.wb-skel { display: grid; gap: 0.8rem; }
.wb-skel i { display: block; height: 76px; border-radius: 16px; background: linear-gradient(90deg, var(--surface) 0%, #eaeef8 50%, var(--surface) 100%); background-size: 200% 100%; }
.js-motion .wb-skel i { animation: wb-shimmer 1.6s linear infinite; }
@keyframes wb-shimmer { to { background-position: -200% 0; } }
.wb-fallback-msg { margin: 0; color: var(--muted); }
.wb-fallback.is-failed .wb-skel { display: none; }
.wb-fallback.is-failed .wb-fallback-msg { padding: 1.4rem; border-radius: 16px; background: var(--surface); color: var(--ink); }
.wb-fallback-msg a { color: var(--blue); font-weight: 600; }

/* ---------- Ablauf ---------- */
.wb-steps { list-style: none; margin: 0; padding: 0; display: grid; gap: 1rem; counter-reset: wb; }
@media (min-width: 860px) { .wb-steps { grid-template-columns: repeat(4, 1fr); } }
.wb-steps li { position: relative; display: grid; gap: 0.45rem; padding: 1.4rem 1.4rem 1.5rem; border-top: 3px solid var(--blue); background: var(--surface); border-radius: 0 0 18px 18px; }
.wb-steps li::before { counter-increment: wb; content: "0" counter(wb); font-weight: 700; font-size: 0.9rem; color: var(--petrol); letter-spacing: 0.04em; }
.wb-steps b { font-size: 1.15rem; }
.wb-steps span { color: var(--muted); }

/* ---------- Themen ---------- */
.wb-topic-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 1rem; }
@media (min-width: 720px) { .wb-topic-list { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1080px) { .wb-topic-list { grid-template-columns: repeat(3, 1fr); } }
.wb-topic-list li {
  display: grid; gap: 0.5rem; align-content: start; padding: 1.5rem; border-radius: 20px;
  background: rgba(255, 255, 255, 0.05); border: 1px solid rgba(255, 255, 255, 0.12);
  transition: background-color 0.35s, border-color 0.35s, transform 0.35s var(--ease);
}
.wb-topic-list li:hover { background: rgba(255, 255, 255, 0.09); border-color: rgba(58, 160, 255, 0.55); transform: translateY(-3px); }
.wb-topic-list b { font-size: 1.2rem; color: var(--white); }
.wb-topic-list span { color: var(--on-night-muted); }
.wb-topic-list a { margin-top: 0.4rem; color: var(--sky); font-weight: 600; text-decoration: none; }
.wb-topic-list a:hover { color: var(--accent); }

/* ---------- Vor Ort ---------- */
.wb-onsite { display: grid; gap: clamp(2rem, 5vw, 4rem); align-items: center; }
@media (min-width: 960px) { .wb-onsite { grid-template-columns: 1.1fr 1fr; } }
.wb-onsite-copy { display: grid; gap: 1rem; max-width: 38rem; }
.wb-onsite-copy p:not(.lead):not(.ds-eyebrow) { color: var(--muted); margin: 0; }
.wb-place { border-radius: 24px; overflow: hidden; border: 1px solid var(--line); background: var(--surface); }
.wb-place-map { background: var(--light); }
.wb-place-map svg { display: block; width: 100%; height: auto; }
.wb-road { fill: none; stroke: var(--white); stroke-width: 14; stroke-linecap: round; }
.wb-road-2 { stroke-width: 9; }
.wb-pin { fill: var(--blue); stroke: var(--white); stroke-width: 3; }
.wb-pin-ring { fill: rgba(39, 82, 236, 0.18); transform-box: fill-box; transform-origin: center; }
.js-motion .wb-pin-ring { animation: wb-ring 2.4s ease-out infinite; }
@keyframes wb-ring { 0% { transform: scale(0.4); opacity: 1; } 100% { transform: scale(1.8); opacity: 0; } }
.wb-place dl { margin: 0; padding: 1.3rem 1.5rem 1.5rem; display: grid; gap: 0.9rem; }
.wb-place dt { font-size: 0.78rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--petrol); font-weight: 700; }
.wb-place dd { margin: 0.2rem 0 0; }

@media (prefers-reduced-motion: reduce) {
  .wb-screen, .wb-bars i, .wb-msg, .wb-skel i, .wb-pin-ring, .wb-screen-bar i { animation: none !important; opacity: 1 !important; }
}

/* Studio */
.wb-studio-grid { display: grid; gap: clamp(2rem, 5vw, 4.5rem); align-items: center; }
@media (min-width: 860px) { .wb-studio-grid { grid-template-columns: 0.75fr 1.25fr; } }
.wb-studio-photo { margin: 0; border-radius: 24px; overflow: hidden; aspect-ratio: 4 / 5; max-height: 640px; background: var(--night); }
.wb-studio-photo img { display: block; width: 100%; height: 100%; object-fit: cover; object-position: 50% 45%; }
.wb-studio-copy { display: grid; gap: 1.2rem; }