/* =========================================
   Hero Section
   Scope: hero only
========================================= */
.hero-section {
  position: relative;
  display: flex;
  flex-direction: column;
  width: 100%;
  min-height: 100svh;
  overflow: hidden;
  background-color: var(--bg-deep);
}

.hero-section::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(180deg, rgba(15, 28, 20, 0.24), transparent 30%, rgba(15, 28, 20, 0.38));
}

.hero-image {
  display: block;
  width: 100%;
  max-width: 100%;
  min-height: 100svh;
  height: 100svh;
  object-fit: cover;
  object-position: center;
  transition: transform 1.5s cubic-bezier(0.22, 1, 0.36, 1), filter 1.2s ease;
}

html.is-invitation-open .hero-image {
  filter: saturate(0.9) contrast(1.04);
  transform: scale(1.035);
}

.hero-open-button {
  position: absolute;
  z-index: 1;
  top: 15%;
  left: 50%;
  transform: translateX(-50%);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding-block: 0.75rem;
  padding-inline: 2rem;
  border: 0.0625rem solid rgba(255, 253, 248, 0.72);
  border-radius: var(--radius-round);
  background-color: rgba(32, 55, 45, 0.7);
  box-shadow: 0 0.75rem 2.5rem rgba(12, 26, 18, 0.22);
  font-family: var(--font-family-heading);
  font-size: 1rem;
  font-weight: var(--font-weight-semibold);
  line-height: 1.2;
  color: #fffdf8;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  text-align: center;
  white-space: nowrap;
  cursor: pointer;
  transition: opacity 700ms ease, background-color var(--duration-fast) ease, color var(--duration-fast) ease, border-color var(--duration-fast) ease, box-shadow var(--duration-fast) ease, transform 700ms cubic-bezier(0.22, 1, 0.36, 1);
}

@media (max-width: 30rem) {
  .hero-open-button {
    top: 13%;
    min-height: 2.75rem;
    padding-inline: 1.35rem;
    font-size: 0.8rem;
    letter-spacing: 0.06em;
  }

  .hero-gesture-hint {
    top: calc(13% + 3.65rem);
    font-size: 0.5625rem;
    letter-spacing: 0.08em;
  }
}

.hero-open-button:hover {
  background-color: rgba(32, 55, 45, 0.88);
  border-color: #fffdf8;
  color: #fffdf8;
}

.hero-open-button:active {
  transform: translateX(-50%) scale(0.98);
  box-shadow: var(--shadow-sm);
}

.hero-open-button:focus-visible {
  box-shadow: var(--shadow-sm), 0 0 0 0.1875rem color-mix(in srgb, var(--color-focus) 35%, transparent);
}

.hero-open-button:disabled,
.hero-open-button[aria-disabled="true"] {
  opacity: 0;
  cursor: not-allowed;
  box-shadow: none;
  pointer-events: none;
}

.hero-open-button.is-opening {
  transform: translate(-50%, -1rem) scale(0.96);
}

.hero-gesture-hint {
  position: absolute;
  z-index: 1;
  top: calc(15% + 4.5rem);
  left: 50%;
  width: max-content;
  max-width: calc(100% - 2rem);
  transform: translateX(-50%);
  color: rgba(255, 253, 248, 0.8);
  font-size: 0.6875rem;
  letter-spacing: 0.11em;
  text-align: center;
  text-transform: uppercase;
  transition: opacity 500ms ease, transform 500ms ease;
}

html.is-invitation-open .hero-gesture-hint {
  opacity: 0;
  transform: translate(-50%, -0.5rem);
}

@media (min-width: 48rem) {
  .hero-open-button {
    min-height: 3.25rem;
    padding-inline: 2.5rem;
    font-size: 1.0625rem;
  }
}