/* =============================================
   COMPASS NAVIGATION
   ============================================= */

.compass-nav {
  position: fixed;
  bottom: var(--space-xl);
  left: 50%;
  transform: translateX(-50%);
  z-index: var(--z-nav);
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-sm) var(--space-md);
  background: color-mix(in srgb, var(--c-dusk) 80%, transparent);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-radius: 100px;
  border: 1px solid var(--c-border);
  box-shadow: 0 4px 24px rgba(0,0,0,0.3);
  opacity: 0;
  transition: opacity var(--dur-med) var(--ease-out);
}

.compass-nav.visible {
  opacity: 1;
}

.compass-nav__btn {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  font-size: var(--fs-xs);
  font-family: var(--font-body);
  font-weight: var(--fw-medium);
  color: var(--c-stone);
  transition: all var(--dur-fast) var(--ease-out);
  position: relative;
}

.compass-nav__btn:hover,
.compass-nav__btn:focus-visible {
  color: var(--c-gold-light);
  background: color-mix(in srgb, var(--c-gold) 12%, transparent);
}

.compass-nav__btn.active {
  color: var(--c-gold);
}

.compass-nav__btn.active::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--c-gold);
  box-shadow: 0 0 6px var(--c-gold);
}

.compass-nav__label {
  display: none;
}

@media (min-width: 768px) {
  .compass-nav {
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-lg);
  }

  .compass-nav__btn {
    width: auto;
    height: auto;
    padding: var(--space-xs) var(--space-sm);
    border-radius: 20px;
    gap: var(--space-xs);
    font-size: var(--fs-xs);
    text-transform: uppercase;
    letter-spacing: 0.08em;
  }

  .compass-nav__label {
    display: inline;
  }

  .compass-nav__btn .nav-icon {
    display: none;
  }
}

@media (max-width: 767px) {
  .compass-nav__btn .nav-icon {
    font-size: var(--fs-md);
  }
}

/* =============================================
   GALLERY OVERLAY
   ============================================= */

.gallery-overlay {
  position: fixed;
  inset: 0;
  z-index: var(--z-overlay);
  display: flex;
  align-items: center;
  justify-content: center;
  background: color-mix(in srgb, var(--c-dusk) 90%, transparent);
  backdrop-filter: blur(32px);
  -webkit-backdrop-filter: blur(32px);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--dur-med) var(--ease-out);
  padding: var(--space-xl);
}

.gallery-overlay.open {
  opacity: 1;
  pointer-events: all;
}

.gallery-overlay__content {
  max-width: 80vh;
  max-height: 80vh;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-xl);
  transform: scale(0.95);
  transition: transform var(--dur-med) var(--ease-out);
}

.gallery-overlay.open .gallery-overlay__content {
  transform: scale(1);
}

.gallery-overlay__image {
  max-width: 100%;
  max-height: 65vh;
  object-fit: contain;
  border-radius: 4px;
  box-shadow:
    0 20px 60px rgba(0,0,0,0.6),
    0 0 40px color-mix(in srgb, var(--c-gold) 8%, transparent);
}

.gallery-overlay__caption {
  text-align: center;
  color: var(--c-text);
  max-width: 480px;
}

.gallery-overlay__title {
  font-family: var(--font-display);
  font-size: var(--fs-lg);
  font-weight: var(--fw-light);
  font-style: italic;
  color: var(--c-text-head);
  margin-bottom: var(--space-xs);
}

.gallery-overlay__meta {
  font-family: var(--font-body);
  font-size: var(--fs-sm);
  color: var(--c-stone);
  letter-spacing: 0.05em;
}

.gallery-overlay__close {
  position: absolute;
  top: var(--space-xl);
  right: var(--space-xl);
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  color: var(--c-stone);
  font-size: var(--fs-xl);
  transition: all var(--dur-fast) var(--ease-out);
  border: 1px solid transparent;
}

.gallery-overlay__close:hover,
.gallery-overlay__close:focus-visible {
  color: var(--c-gold);
  border-color: color-mix(in srgb, var(--c-gold) 30%, transparent);
  background: color-mix(in srgb, var(--c-gold) 8%, transparent);
}

/* =============================================
   ROOM BASE
   ============================================= */

.room {
  position: fixed;
  inset: 0;
  z-index: var(--z-room);
  overflow-y: auto;
  overflow-x: hidden;
  -webkit-overflow-scrolling: touch;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--dur-med) var(--ease-out);
}

.room.active {
  opacity: 1;
  pointer-events: all;
}

.room__inner {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: var(--space-4xl) var(--pad-desktop);
  max-width: var(--content-max);
  margin: 0 auto;
}

@media (max-width: 1023px) {
  .room__inner {
    padding: var(--space-4xl) var(--pad-tablet);
  }
}

@media (max-width: 767px) {
  .room__inner {
    padding: var(--space-3xl) var(--pad-mobile);
  }
}

/* =============================================
   TEXTURE OVERLAY (paper grain)
   ============================================= */

.texture-overlay {
  position: fixed;
  inset: 0;
  z-index: var(--z-base);
  pointer-events: none;
  opacity: 0.04;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-repeat: repeat;
  background-size: 256px 256px;
}

/* =============================================
   FORMS
   ============================================= */

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.form-group label {
  font-family: var(--font-body);
  font-size: var(--fs-sm);
  color: var(--c-stone);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.form-group input,
.form-group textarea {
  padding: var(--space-md);
  background: var(--c-surface-lt);
  border: 1px solid var(--c-border);
  border-radius: 4px;
  font-family: var(--font-body);
  font-size: var(--fs-base);
  color: var(--c-text);
  transition: border-color var(--dur-fast) var(--ease-out);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--c-stone);
  opacity: 0.6;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--c-gold);
  outline: none;
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--c-gold) 20%, transparent);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-xl);
  background: var(--c-gold);
  color: var(--c-dusk);
  font-family: var(--font-body);
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: 4px;
  transition: all var(--dur-fast) var(--ease-out);
  cursor: pointer;
  border: none;
}

.btn:hover,
.btn:focus-visible {
  background: var(--c-gold-light);
  color: var(--c-dusk);
  box-shadow: 0 4px 16px color-mix(in srgb, var(--c-gold) 25%, transparent);
}

.btn--outline {
  background: transparent;
  border: 1px solid var(--c-gold);
  color: var(--c-gold);
}

.btn--outline:hover,
.btn--outline:focus-visible {
  background: var(--c-gold);
  color: var(--c-dusk);
}