/* ---------- Animated sport banner (NAS-UI-023, Proposed): flowing gradient, light sweep, particle athlete ---------- */
.section:has(> .banner--live) { padding-block-start: var(--space-5); }
.banner--live {
  min-block-size: clamp(200px, 24vw, 300px);
  background: linear-gradient(100deg, var(--nas-purple) 0%, var(--nas-blue) 25%, var(--nas-teal) 50%, var(--nas-green) 75%, var(--nas-teal) 90%, var(--nas-purple) 100%);
  background-size: 220% 100%;
  animation: banner-flow 14s linear infinite alternate;
  box-shadow: 0 24px 48px -28px rgba(35, 31, 64, .6);
  isolation: isolate;
}
.banner--live::before, .banner--live::after { /* angled light strokes, as in the brand artwork */
  content: ""; position: absolute; z-index: -1; inline-size: 70%; block-size: 38px;
  background: rgba(255, 255, 255, .08); inset-inline-start: -12%; inset-block-start: 62%;
  transform: rotate(-24deg);
}
.banner--live::after { inset-inline-start: 58%; inset-block-start: 18%; transform: rotate(30deg); background: rgba(255, 255, 255, .06); }
.banner__shards { position: absolute; inset: 0; inline-size: 100%; block-size: 100%; z-index: -1; pointer-events: none; }
.banner__sweep {
  position: absolute; inset-block: -20%; inset-inline-start: -40%; inline-size: 30%; z-index: 0; pointer-events: none;
  background: linear-gradient(100deg, transparent, rgba(255, 255, 255, .22), transparent);
  transform: skewX(-20deg);
  animation: banner-sweep 6s ease-in-out 1s infinite;
}
.banner__text { position: relative; z-index: 1; }
.banner--live h1 { font-size: clamp(2rem, 1.4rem + 3vw, 3.6rem); text-shadow: 0 6px 24px rgba(0, 0, 0, .18); }
.banner__rule { display: block; margin-block-start: var(--space-3); block-size: 5px; inline-size: 0; border-radius: 5px; background: rgba(255, 255, 255, .85); animation: banner-rule .9s cubic-bezier(.16, 1, .3, 1) .7s forwards !important; opacity: 1 !important; transform: none !important; }
.banner__reveal { opacity: 0; transform: translateY(18px); animation: banner-up .8s cubic-bezier(.16, 1, .3, 1) forwards; }
.banner__reveal--1 { animation-delay: .1s; }
.banner__reveal--2 { animation-delay: .25s; }

.banner__stage { position: relative; z-index: 1; margin-inline-start: auto; inline-size: clamp(140px, 26vw, 300px); aspect-ratio: 1; }
.banner--live .banner__image { position: absolute; inset: 0; inline-size: 100%; block-size: 100%; object-fit: contain; margin: 0; filter: drop-shadow(0 18px 22px rgba(0, 0, 0, .25)); }
.banner__canvas { position: absolute; inset: -40% -10% -40% -160%; inline-size: 270%; block-size: 180%; pointer-events: none; }
:root[dir="rtl"] .banner__canvas { inset: -40% -160% -40% -10%; }
.banner--live.is-animating .banner__image { opacity: 0; }
.banner--live.is-ready .banner__image { opacity: 1; transition: opacity .35s ease; }
:root[dir="rtl"] .banner--live .banner__image { transform: scaleX(-1); }

/* Per-sport idle motion, applied once the athlete has assembled */
.banner--live.is-ready .banner__image { animation: banner-bob 3.2s ease-in-out infinite; }
.banner--live.is-ready[data-sport*="cycl" i] .banner__image,
.banner--live.is-ready[data-sport*="run" i] .banner__image { animation: banner-ride 1.6s ease-in-out infinite; }
.banner--live.is-ready[data-sport*="volley" i] .banner__image,
.banner--live.is-ready[data-sport*="basket" i] .banner__image,
.banner--live.is-ready[data-sport*="badminton" i] .banner__image,
.banner--live.is-ready[data-sport*="padel" i] .banner__image { animation: banner-jump 2.2s cubic-bezier(.4, 0, .2, 1) infinite; }
.banner--live.is-ready[data-sport*="judo" i] .banner__image,
.banner--live.is-ready[data-sport*="fenc" i] .banner__image,
.banner--live.is-ready[data-sport*="tug" i] .banner__image,
.banner--live.is-ready[data-sport*="strength" i] .banner__image,
.banner--live.is-ready[data-sport*="fitness" i] .banner__image { animation: banner-lunge 2.4s ease-in-out infinite; }
:root[dir="rtl"] .banner--live.is-ready .banner__image { animation-name: none; }

@keyframes banner-flow { to { background-position: 100% 0; } }
@keyframes banner-sweep { 0% { inset-inline-start: -40%; } 60%, 100% { inset-inline-start: 130%; } }
@keyframes banner-up { to { opacity: 1; transform: none; } }
@keyframes banner-rule { to { inline-size: 84px; } }
@keyframes banner-bob { 50% { transform: translateY(-6px); } }
@keyframes banner-ride { 0%, 100% { transform: translate(0, 0) rotate(0); } 25% { transform: translate(4px, -2px) rotate(-.6deg); } 75% { transform: translate(-3px, 1px) rotate(.4deg); } }
@keyframes banner-jump { 0%, 100% { transform: translateY(0) scale(1, 1); } 10% { transform: translateY(2px) scale(1.02, .98); } 45% { transform: translateY(-14px) scale(.99, 1.01); } }
@keyframes banner-lunge { 0%, 100% { transform: translateX(0) rotate(0); } 50% { transform: translateX(-6px) rotate(-1.5deg); } }

@media (max-width: 575.98px) {
  .banner--live { flex-direction: column; align-items: flex-start; padding: var(--space-5); }
  .banner__stage { inline-size: 60%; margin-inline: auto; }
}
@media (prefers-reduced-motion: reduce) {
  .banner--live, .banner__sweep, .banner--live.is-ready .banner__image { animation: none; }
  .banner__reveal { animation: none; opacity: 1; transform: none; }
  .banner__rule { animation: none !important; inline-size: 84px; }
}