/* modal.css — full-screen cinematic timeline modal */
.modal {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  display: grid;
  place-items: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.5s var(--ease-out-expo), visibility 0.5s;
}
.modal.is-open { opacity: 1; visibility: visible; }

.modal__backdrop {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at center, rgba(5, 3, 18, 0.85), rgba(0, 2, 6, 0.97));
  backdrop-filter: blur(8px);
}

.modal__panel {
  position: relative;
  z-index: 2;
  max-width: min(640px, 90vw);
  padding: clamp(2rem, 5vw, 4rem);
  text-align: center;
  border-radius: 22px;
  border: 1px solid rgba(123, 47, 255, 0.35);
  background: rgba(8, 4, 22, 0.6);
  box-shadow: 0 30px 90px rgba(0,0,0,.7), 0 0 60px rgba(123,47,255,.2);
  transform: scale(0.9) translateY(20px);
  opacity: 0;
  transition: transform 0.6s var(--ease-out-expo), opacity 0.6s;
}
.modal.is-open .modal__panel { transform: scale(1) translateY(0); opacity: 1; }

.modal__close {
  position: absolute;
  top: 1rem; right: 1.4rem;
  font-size: 2rem;
  line-height: 1;
  color: rgba(255,255,255,.6);
  transition: color 0.3s, transform 0.3s;
}
.modal__close:hover { color: var(--cyan); transform: rotate(90deg); }

.modal__year {
  font-family: var(--font-mono);
  font-size: var(--step-1);
  letter-spacing: 0.2em;
  color: var(--cyan);
}
.modal__title {
  margin: 0.6rem 0 1.4rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--step-2);
  background: linear-gradient(120deg, var(--white), var(--purple), var(--cyan));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.modal__body {
  font-size: var(--step-0);
  line-height: 1.6;
  color: rgba(255,255,255,.75);
}