/* ════════════════════════════════════════
   BANNER — narrative bridge, italic word with constant silver shimmer
════════════════════════════════════════ */

.banner {
  position: relative;
  z-index: 1;
  padding-block: clamp(2rem, 5vw, 3.5rem);
  text-align: center;
}

.banner__inner {
  max-width: 880px;
  margin-inline: auto;
  padding-inline: clamp(1rem, 4vw, 2rem);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: clamp(1.5rem, 3vw, 2rem);
}

/* Animated divider line — base gradient + traveling highlight */
.banner__line {
  position: relative;
  width: min(380px, 50vw);
  height: 1px;
  background: linear-gradient(
    90deg, transparent 0%, rgba(216, 216, 221, 0.28) 50%, transparent 100%);
  overflow: hidden;
}

.banner__line::after {
  content: '';
  position: absolute;
  top: -1px;
  left: -40%;
  width: 40%;
  height: 3px;
  background: radial-gradient(ellipse at center,
    var(--silver-1) 0%,
    rgba(245, 245, 247, 0.4) 35%,
    transparent 70%);
  animation: line-shimmer-travel 4.5s ease-in-out infinite;
}

@keyframes line-shimmer-travel {
  0%   { left: -40%; }
  100% { left: 100%; }
}

.banner__title {
  font-family: var(--f-display);
  font-size: clamp(1.65rem, 3.6vw, 2.85rem);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.012em;
  color: var(--c-text);
  margin: 0;
}

/* Constant silver shimmer on the italic accent */
.banner__title em {
  font-style: italic;
  font-weight: 500;
  letter-spacing: -0.018em;
  background: linear-gradient(
    100deg,
    var(--silver-3) 0%,
    var(--silver-1) 35%,
    #ffffff         50%,
    var(--silver-1) 65%,
    var(--silver-3) 100%);
  background-size: 220% 100%;
  -webkit-background-clip: text;
          background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: text-shimmer 5s ease infinite;
}

.banner__word {
  display: inline-block;
  overflow: hidden;
  vertical-align: top;
  padding: 0.06em 0.04em 0.16em;
  margin: -0.06em -0.04em -0.16em;
}

.banner__word + .banner__word { margin-left: 0.28em; }

.banner__word > span {
  display: inline-block;
  transform: translateY(115%);
  opacity: 0;
  will-change: transform, opacity;
}

@media (prefers-reduced-motion: reduce) {
  .banner__word > span { transform: none; opacity: 1; }
  .banner__title em,
  .banner__line::after { animation: none; }
}