/**
 * Декоративный слой — орнаменты, анимации, текстуры.
 * Подключается после site.css и district-panel.css.
 */

/* Плавающие акценты на странице */
.rm-page__floaters {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  overflow: hidden;
}

.rm-page__floaters span {
  position: absolute;
  border-radius: 50%;
  filter: blur(1px);
  animation: rm-float 18s ease-in-out infinite;
}

.rm-page__floaters span:nth-child(1) {
  width: 220px;
  height: 220px;
  top: 8%;
  left: -4%;
  background: radial-gradient(circle, rgba(155, 44, 44, 0.07), transparent 70%);
  animation-duration: 22s;
}

.rm-page__floaters span:nth-child(2) {
  width: 160px;
  height: 160px;
  top: 42%;
  right: -2%;
  background: radial-gradient(circle, rgba(184, 146, 63, 0.12), transparent 70%);
  animation-delay: -6s;
  animation-duration: 26s;
}

.rm-page__floaters span:nth-child(3) {
  width: 280px;
  height: 280px;
  bottom: 12%;
  left: 20%;
  background: radial-gradient(circle, rgba(122, 40, 64, 0.06), transparent 68%);
  animation-delay: -12s;
}

.rm-page__floaters span:nth-child(4) {
  width: 12px;
  height: 12px;
  top: 22%;
  right: 18%;
  background: var(--rm-gold, #b8923f);
  opacity: 0.35;
  box-shadow:
    40px 60px 0 rgba(155, 44, 44, 0.2),
    -30px 90px 0 rgba(184, 146, 63, 0.25),
    80px 120px 0 rgba(155, 44, 44, 0.15);
  animation: rm-twinkle 4s ease-in-out infinite;
}

@keyframes rm-float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(12px, -18px) scale(1.04); }
  66% { transform: translate(-8px, 10px) scale(0.96); }
}

@keyframes rm-twinkle {
  0%, 100% { opacity: 0.25; transform: scale(0.9); }
  50% { opacity: 0.55; transform: scale(1.1); }
}

/* Шапка — арка */
.rm-page__header {
  position: relative;
}

.rm-page__header::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: min(520px, 90%);
  height: 120px;
  background: radial-gradient(ellipse 80% 100% at 50% 0%, rgba(255, 253, 249, 0.7), transparent 72%);
  pointer-events: none;
}

.rm-page__eyebrow {
  position: relative;
  display: inline-block;
  padding: 6px 20px;
  background: linear-gradient(90deg, transparent, rgba(255, 253, 249, 0.9), transparent);
  border-radius: 4px;
}

.rm-page__lead {
  position: relative;
  padding: 0 8px;
}

.rm-page__lead::before,
.rm-page__lead::after {
  font-family: var(--rm-font-display);
  font-size: 2.5rem;
  line-height: 0;
  color: var(--rm-gold-light);
  opacity: 0.35;
  position: absolute;
  pointer-events: none;
}

.rm-page__lead::before {
  content: '«';
  top: -8px;
  left: -4px;
}

.rm-page__lead::after {
  content: '»';
  bottom: -4px;
  right: -4px;
}

/* Шаги — иконки и градиентная кайма */
.rm-page__step {
  position: relative;
  background-image:
    linear-gradient(var(--rm-paper), var(--rm-paper)),
    linear-gradient(135deg, rgba(184, 146, 63, 0.5), rgba(155, 44, 44, 0.4));
  background-origin: border-box;
  background-clip: padding-box, border-box;
  border: 1px solid transparent;
}

.rm-page__step::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(105deg, transparent 40%, rgba(255, 255, 255, 0.5) 50%, transparent 60%);
  opacity: 0;
  transition: opacity 0.35s ease;
  pointer-events: none;
}

.rm-page__step:hover::after {
  opacity: 1;
}

.rm-page__step-num {
  position: relative;
  overflow: hidden;
}

.rm-page__step-num::after {
  content: '';
  position: absolute;
  inset: -50%;
  background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.25), transparent);
  transform: translateX(-100%);
  transition: transform 0.5s ease;
}

.rm-page__step:hover .rm-page__step-num::after {
  transform: translateX(100%);
}

/* Карта — сияние и подъём */
.rm-map-card {
  transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.4s ease;
}

.rm-map-card:hover {
  transform: translateY(-4px);
  box-shadow:
    var(--rm-shadow),
    0 0 0 1px rgba(184, 146, 63, 0.15),
    var(--rm-glow-red);
}

.rm-map-card::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(
    125deg,
    transparent 30%,
    rgba(255, 255, 255, 0.12) 45%,
    transparent 60%
  );
  opacity: 0;
  transition: opacity 0.5s ease;
  pointer-events: none;
}

.rm-map-card:hover::after {
  opacity: 1;
}

.rm-map-card__label {
  position: relative;
}

.rm-map-card__label::before,
.rm-map-card__label::after {
  content: '';
  display: inline-block;
  width: 24px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--rm-gold));
  vertical-align: middle;
  margin: 0 10px;
}

.rm-map-card__label::after {
  background: linear-gradient(90deg, var(--rm-gold), transparent);
}

/* Мост к футеру */
.rm-section-bridge {
  position: relative;
}

.rm-section-bridge::before,
.rm-section-bridge::after {
  content: '';
  position: absolute;
  top: 50%;
  width: calc(50% - 100px);
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(155, 44, 44, 0.2));
}

.rm-section-bridge::before { left: 0; }
.rm-section-bridge::after {
  right: 0;
  background: linear-gradient(90deg, rgba(155, 44, 44, 0.2), transparent);
}

.rm-section-bridge__ornament {
  animation: rm-pulse-ornament 3s ease-in-out infinite;
}

@keyframes rm-pulse-ornament {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.08); opacity: 0.85; }
}

/* Низ страницы */
.rm-page__bottom {
  position: relative;
  padding-top: 8px;
}

.rm-page__bottom::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: min(600px, 80%);
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--rm-gold-light), var(--rm-red), var(--rm-gold-light), transparent);
  opacity: 0.5;
}

.rm-page__copyright {
  font-family: var(--rm-font-accent);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 0.72rem;
}

/* ——— Модалка ——— */
.rm-district-modal__dialog::before,
.rm-district-modal__dialog::after {
  content: '✦';
  position: absolute;
  font-size: 0.75rem;
  color: var(--rm-gold-light);
  opacity: 0.6;
  z-index: 2;
  pointer-events: none;
  text-shadow: 0 0 12px rgba(184, 146, 63, 0.5);
}

.rm-district-modal__dialog::before {
  top: -8px;
  left: 20px;
}

.rm-district-modal__dialog::after {
  top: -8px;
  right: 20px;
}

.rm-district-modal.is-open .rm-district-card {
  animation: rm-card-enter 0.45s cubic-bezier(0.22, 1, 0.36, 1) both;
}

@keyframes rm-card-enter {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.rm-district-card__aside {
  background-image:
    linear-gradient(180deg, var(--rm-paper) 0%, #faf6ee 100%),
    url("data:image/svg+xml,%3Csvg width='20' height='20' viewBox='0 0 20 20' xmlns='http://www.w3.org/2000/svg'%3E%3Ccircle cx='2' cy='2' r='1' fill='%239b2c2c' fill-opacity='0.04'/%3E%3C/svg%3E");
}

.rm-district-card__label {
  background: linear-gradient(135deg, var(--rm-ink), var(--rm-red-deep));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* Плейсхолдеры */
.rm-ph-media__icon {
  position: relative;
  overflow: hidden;
}

.rm-ph-media__icon::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(45deg, transparent 30%, rgba(255, 255, 255, 0.2) 50%, transparent 70%);
  transform: translateX(-100%);
  animation: rm-shine 3s ease-in-out infinite;
}

@keyframes rm-shine {
  0%, 70%, 100% { transform: translateX(-100%); }
  85% { transform: translateX(100%); }
}

/* ——— Футер ——— */
.rm-site-footer {
  background-image:
    url("data:image/svg+xml,%3Csvg width='24' height='24' viewBox='0 0 24 24' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M12 0l2 4h5l-4 3 1 5-4-3-4 3 1-5-4-3h5z' fill='%239b2c2c' fill-opacity='0.03'/%3E%3C/svg%3E"),
    linear-gradient(180deg, rgba(240, 230, 214, 0.85) 0%, #e5d9c6 45%, #ddd0bc 100%);
  background-size: 24px 24px, 100% 100%;
}

.rm-site-footer__heading {
  text-shadow: 0 1px 0 rgba(255, 255, 255, 0.8);
}

.rm-site-footer__costume-name {
  padding: 4px 12px;
  border-radius: 6px;
  background: linear-gradient(90deg, transparent, var(--rm-red-soft), transparent);
}

.rm-site-footer__model {
  position: relative;
}

.rm-site-footer__model::after {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60%;
  height: 80px;
  background: radial-gradient(ellipse, rgba(255, 253, 249, 0.5), transparent 70%);
  pointer-events: none;
  z-index: 1;
}

.rm-model-ph__cube {
  filter: drop-shadow(0 16px 24px rgba(110, 31, 34, 0.2));
}

/* ——— Карта ——— */
.rm__frame {
  transition: filter 0.35s ease;
}

.rm-map-card:hover .rm__frame {
  filter: saturate(1.02) contrast(1.01);
}

.rm-region.is-hovered .rm-region__sprite,
.rm-region.is-selected .rm-region__sprite {
  filter:
    saturate(0.92)
    brightness(1)
    contrast(1)
    drop-shadow(0 6px 20px rgba(155, 44, 44, 0.28))
    drop-shadow(0 0 24px rgba(184, 146, 63, 0.15));
}

.rm-region.is-selected .rm-region__sprite {
  filter:
    saturate(1)
    brightness(1.02)
    contrast(1.02)
    drop-shadow(0 8px 24px rgba(155, 44, 44, 0.35))
    drop-shadow(0 0 28px rgba(184, 146, 63, 0.2));
}

@media (prefers-reduced-motion: reduce) {
  .rm-page__floaters span,
  .rm-section-bridge__ornament,
  .rm-ph-media__icon::after,
  .rm-district-card,
  .rm-map-card,
  .rm-map-card::after {
    animation: none;
    transition: none;
  }

  .rm-map-card:hover {
    transform: none;
  }

  .rm-district-card__label {
    color: var(--rm-ink);
    background: none;
    -webkit-background-clip: unset;
    background-clip: unset;
  }
}