/* "Olisa is listening to" — icon + cinematic reveal */

.listening { display: flex; flex-direction: column; align-items: center; gap: 1rem; margin-top: 4rem; }
.listening-btn {
  appearance: none; background: none; border: 0; padding: 0.5rem; cursor: pointer;
  color: #fff; border-radius: 50%; line-height: 0;
  transition: transform 0.4s cubic-bezier(.2,.8,.2,1);
}
.listening-btn svg { width: clamp(96px, 18vw, 136px); height: auto; display: block; overflow: visible; }
.listening-btn:hover, .listening-btn:focus-visible { transform: translateY(-4px) scale(1.04); outline: none; }
.listening-btn .note { opacity: 0; transform-origin: center; }
.listening-btn:hover .note, .listening-btn:focus-visible .note { animation: lst-note 1.6s ease-out infinite; }
.listening-btn .note-2 { animation-delay: 0.5s !important; }
.listening-btn .note-3 { animation-delay: 1s !important; }
.listening-label {
  font-size: 0.85rem; font-weight: 400; letter-spacing: 0.25em; text-transform: uppercase; opacity: 0.5;
}
@keyframes lst-note {
  0%   { opacity: 0; transform: translateY(6px) rotate(-8deg); }
  20%  { opacity: 0.9; }
  100% { opacity: 0; transform: translateY(-22px) rotate(10deg); }
}

/* ---------- overlay ---------- */
.lst-overlay {
  position: fixed; inset: 0; z-index: 1000; background: #000; color: #fff;
  display: flex; align-items: center; justify-content: center; overflow: hidden;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  opacity: 0; pointer-events: none; transition: opacity 0.5s ease;
}
.lst-overlay.is-open { opacity: 1; pointer-events: auto; }
.lst-backdrop { position: absolute; inset: -12%; overflow: hidden; }
.lst-backdrop img {
  width: 100%; height: 100%; object-fit: cover; filter: blur(70px) saturate(1.4) brightness(0.55);
  transform: scale(1.2); opacity: 0;
}
.lst-vignette { position: absolute; inset: 0; background: radial-gradient(ellipse at center, rgba(0,0,0,0) 35%, rgba(0,0,0,0.85) 100%); }
.lst-grain {
  position: absolute; inset: -50%; opacity: 0.07; pointer-events: none; mix-blend-mode: screen;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='240' height='240'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 0.5 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
}
.lst-bar { position: absolute; left: 0; right: 0; height: 9vh; background: #000; z-index: 3; }
.lst-bar-top { top: 0; transform: translateY(-100%); }
.lst-bar-bottom { bottom: 0; transform: translateY(100%); }
.lst-close {
  position: absolute; top: calc(9vh + 1rem); right: 1.25rem; z-index: 5;
  appearance: none; background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.2);
  color: #fff; width: 2.6rem; height: 2.6rem; border-radius: 50%; cursor: pointer; font-size: 1.1rem;
  letter-spacing: 0; opacity: 0; transition: background 0.2s, opacity 0.4s;
}
.lst-close:hover { background: rgba(255,255,255,0.18); }
.lst-stage {
  position: relative; z-index: 4; text-align: center; padding: 0 1.25rem; max-width: 46rem; width: 100%;
  display: flex; flex-direction: column; align-items: center;
}
.lst-eyebrow {
  font-size: 0.8rem; letter-spacing: 0.25em; text-transform: uppercase; opacity: 0.6; margin: 0 0 1.75rem;
}
.lst-art {
  width: min(58vmin, 22rem); aspect-ratio: 1; border-radius: 6px; overflow: hidden;
  box-shadow: 0 40px 120px rgba(0,0,0,0.75), 0 0 0 1px rgba(255,255,255,0.06);
  background: #111;
}
.lst-art img { width: 100%; height: 100%; object-fit: cover; display: block; }
.lst-title {
  margin: 2rem 0 0; font-weight: 300; line-height: 1.1; letter-spacing: 0.02em;
  font-size: clamp(1.9rem, 6.5vw, 4.2rem);
}
.lst-title .w { display: inline-block; overflow: hidden; vertical-align: bottom; padding: 0 0.12em; margin: 0 -0.12em; }
.lst-title .w > span { display: inline-block; }
.lst-artist {
  margin: 1.1rem 0 0; font-size: 0.85rem; letter-spacing: 0.22em; text-transform: uppercase; opacity: 0.65;
}
.lst-album { margin: 0.4rem 0 0; font-size: 0.95rem; letter-spacing: 0.04em; opacity: 0.45; }
.lst-album[hidden] { display: none; }
.lst-link {
  display: inline-block; margin-top: 2rem; color: #fff; text-decoration: none; letter-spacing: 0.08em;
  font-size: 0.95rem; opacity: 0.85; border-bottom: 1px solid rgba(255,255,255,0.3); padding-bottom: 2px;
}
.lst-link:hover { opacity: 1; border-bottom-color: #fff; }
.lst-link[hidden] { display: none; }
.lst-status { position: absolute; z-index: 4; font-size: 0.8rem; letter-spacing: 0.25em; text-transform: uppercase; opacity: 0.5; }
.lst-status[hidden] { display: none; }
.lst-overlay.is-loading .lst-stage { visibility: hidden; }
.lst-overlay.is-loading .lst-status { animation: lst-pulse 1.4s ease-in-out infinite; }
@keyframes lst-pulse { 0%, 100% { opacity: 0.25; } 50% { opacity: 0.7; } }

/* ---------- the reveal (motion only when allowed) ---------- */
@media (prefers-reduced-motion: no-preference) {
  .lst-overlay.is-open .lst-backdrop img { animation: lst-bloom 2.4s cubic-bezier(.2,.7,.2,1) 0.3s forwards, lst-drift 36s ease-in-out 2.7s infinite alternate; }
  .lst-overlay.is-open .lst-grain { animation: lst-grain 0.6s steps(4) infinite; }
  .lst-overlay.is-open .lst-bar-top { animation: lst-bar-in 1s cubic-bezier(.2,.8,.2,1) 0.2s forwards; }
  .lst-overlay.is-open .lst-bar-bottom { animation: lst-bar-in 1s cubic-bezier(.2,.8,.2,1) 0.2s forwards; }
  .lst-overlay.is-open .lst-close { animation: lst-fade 0.6s ease 3s forwards; }
  .lst-overlay.is-open .lst-eyebrow { opacity: 0; animation: lst-eyebrow 1.4s cubic-bezier(.2,.7,.2,1) 0.8s forwards; }
  .lst-overlay.is-open .lst-art { opacity: 0; animation: lst-art 1.8s cubic-bezier(.2,.7,.2,1) 1.1s forwards; }
  .lst-overlay.is-open .lst-title .w > span { transform: translateY(115%); animation: lst-rise 0.9s cubic-bezier(.2,.8,.2,1) forwards; animation-delay: calc(2.1s + var(--i, 0) * 0.08s); }
  .lst-overlay.is-open .lst-artist { opacity: 0; animation: lst-fade-up-artist 0.9s ease 2.7s forwards; }
  .lst-overlay.is-open .lst-album { opacity: 0; animation: lst-fade-up-album 0.9s ease 2.85s forwards; }
  .lst-overlay.is-open .lst-link { opacity: 0; animation: lst-fade-up-link 0.9s ease 3s forwards; }
  .lst-overlay.is-open .lst-status { animation: lst-pulse 1.4s ease-in-out infinite; }
}
@media (prefers-reduced-motion: reduce) {
  .lst-overlay { transition: none; }
  .lst-backdrop img { opacity: 1; transform: none; }
  .lst-bar-top, .lst-bar-bottom { transform: none; }
  .lst-close { opacity: 1; }
}
@keyframes lst-bloom { from { opacity: 0; transform: scale(1.35); } to { opacity: 1; transform: scale(1.2); } }
@keyframes lst-drift { from { transform: scale(1.2) translate(0, 0); } to { transform: scale(1.3) translate(-2%, 2%); } }
@keyframes lst-grain { 0% { transform: translate(0,0); } 25% { transform: translate(-4%, 3%); } 50% { transform: translate(3%, -5%); } 75% { transform: translate(-2%, -2%); } 100% { transform: translate(4%, 4%); } }
@keyframes lst-bar-in { to { transform: translateY(0); } }
@keyframes lst-fade { to { opacity: 1; } }
@keyframes lst-fade-up { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }
@keyframes lst-fade-up-link { from { opacity: 0; transform: translateY(10px); } to { opacity: 0.85; transform: translateY(0); } }
@keyframes lst-fade-up-artist { from { opacity: 0; transform: translateY(10px); } to { opacity: 0.65; transform: translateY(0); } }
@keyframes lst-fade-up-album { from { opacity: 0; transform: translateY(10px); } to { opacity: 0.45; transform: translateY(0); } }
@keyframes lst-eyebrow { from { opacity: 0; letter-spacing: 0.7em; } to { opacity: 0.6; letter-spacing: 0.25em; } }
@keyframes lst-art { from { opacity: 0; transform: scale(1.14) translateY(12px); filter: blur(24px); } to { opacity: 1; transform: scale(1) translateY(0); filter: blur(0); } }
@keyframes lst-rise { to { transform: translateY(0); } }

@media (max-width: 480px) {
  .lst-bar { height: 7vh; }
  .lst-close { top: calc(7vh + 0.75rem); right: 0.75rem; }
  .lst-art { width: min(64vw, 18rem); }
}