/* =============================================================
   COMPONENTS — Lumière Studio
   Loader, cursor, nav, buttons, forms, badges, scroll indicator.
   ============================================================= */

/* ─────────────────────────────────────────────────────────────
   LOADING SCREEN
   ───────────────────────────────────────────────────────────── */
.loader {
  position: fixed;
  inset: 0;
  z-index: var(--z-loader);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--void);
  transition: opacity var(--duration-slow) var(--ease-smooth),
              visibility var(--duration-slow) var(--ease-smooth);
}

.loader.is-hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.loader-mark {
  position: relative;
  display: flex;
  align-items: baseline;
  font-family: var(--font-display);
  font-weight: var(--weight-thin);
  font-size: clamp(2.5rem, 8vw, 5rem);
  color: var(--cream);
  letter-spacing: 0.02em;
}

.loader-mark span {
  display: inline-block;
}

.loader-rest {
  display: inline-block;
  overflow: hidden;
  white-space: nowrap;
  width: 0;
  animation: loaderType 0.9s steps(6, end) 0.35s forwards;
}

.loader-line {
  position: absolute;
  bottom: -1.5rem;
  left: 0;
  height: 1px;
  width: 100%;
  background: var(--lumiere);
  transform: scaleX(0);
  transform-origin: left;
  animation: loaderSweep 0.6s var(--ease-liquid) 1.3s forwards;
}

/* ─────────────────────────────────────────────────────────────
   TOP LOADING BAR
   ───────────────────────────────────────────────────────────── */
.progress-bar {
  position: fixed;
  top: 0;
  left: 0;
  height: 2px;
  width: 0%;
  background: var(--lumiere);
  z-index: var(--z-loader);
  transition: width 0.1s linear, opacity var(--duration-base) var(--ease-smooth);
}

.progress-bar.is-done {
  opacity: 0;
}

/* ─────────────────────────────────────────────────────────────
   NAVIGATION
   ───────────────────────────────────────────────────────────── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-nav);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md) var(--container-pad);
  color: var(--cream);
  transition: background var(--duration-base) var(--ease-smooth),
              padding var(--duration-base) var(--ease-smooth),
              backdrop-filter var(--duration-base) var(--ease-smooth);
}

.nav.is-scrolled {
  background: rgba(5, 5, 5, 0.7);
  backdrop-filter: blur(12px);
  padding-block: var(--space-sm);
}

.nav.is-light {
  color: var(--ink);
}

.nav.is-light.is-scrolled {
  background: rgba(250, 246, 240, 0.75);
}

.nav.is-compact {
  left: auto;
  right: var(--container-pad);
  top: var(--space-sm);
  padding: 0.6rem 0.6rem 0.6rem 1.4rem;
  border-radius: var(--radius-full);
  background: rgba(5, 5, 5, 0.7);
  backdrop-filter: blur(12px);
  box-shadow: 0 8px 24px rgba(var(--void-rgb), 0.25);
  transition: background var(--duration-base) var(--ease-smooth),
              padding var(--duration-base) var(--ease-smooth),
              right var(--duration-base) var(--ease-liquid),
              top var(--duration-base) var(--ease-liquid),
              border-radius var(--duration-base) var(--ease-liquid);
}

.nav.is-compact.is-light {
  background: rgba(250, 246, 240, 0.75);
}

.nav.is-compact .nav-links {
  display: none;
}

.nav.is-compact .nav-right {
  gap: 0;
}

.nav.is-compact .hamburger {
  display: flex;
}

.nav-logo {
  font-family: var(--font-display);
  font-weight: var(--weight-thin);
  font-size: 1.5rem;
  letter-spacing: 0.02em;
}

.nav-logo span {
  color: var(--lumiere);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.nav-links a {
  font-size: var(--size-small);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 0;
  height: 1px;
  background: var(--lumiere);
  transition: width var(--duration-base) var(--ease-smooth);
}

.nav-links a:hover::after {
  width: 100%;
}

.nav-right {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.lang-toggle {
  position: fixed;
  top: var(--space-md);
  right: var(--container-pad);
  z-index: var(--z-nav);
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-mono);
  font-size: var(--size-small);
  letter-spacing: 0.1em;
  padding: 0.5rem 0.9rem;
  border: 1px solid rgba(var(--lumiere-rgb), 0.35);
  border-radius: var(--radius-full);
  background: rgba(var(--void-rgb), 0.35);
  backdrop-filter: blur(8px);
  transition: border-color var(--duration-fast) var(--ease-smooth),
              background var(--duration-fast) var(--ease-smooth),
              opacity var(--duration-base) var(--ease-smooth),
              visibility var(--duration-base) var(--ease-smooth);
}

.lang-toggle:hover,
.lang-toggle:focus-visible {
  border-color: var(--lumiere);
  outline: none;
}

.nav.is-scrolled .lang-toggle {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.nav.is-light .lang-toggle {
  background: rgba(var(--cream-rgb), 0.5);
}

.lang-opt {
  opacity: 0.75;
  transition: opacity var(--duration-fast) var(--ease-smooth);
}

.lang-opt.is-active {
  opacity: 1;
  color: var(--lumiere);
}

.lang-divider {
  opacity: 0.5;
}

/* --- Hamburger --- */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 28px;
}

.hamburger span {
  display: block;
  height: 1px;
  width: 100%;
  background: currentColor;
  transform-origin: center;
  transition: transform var(--duration-base) var(--ease-smooth),
              opacity var(--duration-base) var(--ease-smooth);
}

.hamburger.is-open span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.hamburger.is-open span:nth-child(2) {
  opacity: 0;
}

.hamburger.is-open span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

/* --- Mobile menu (dropdown panel) --- */
.mobile-menu {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-menu);
  background: rgba(var(--void-rgb), 0.92);
  backdrop-filter: blur(16px);
  color: var(--cream);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: calc(var(--space-md) * 3) var(--container-pad) var(--space-lg);
  transform: translateY(-100%);
  opacity: 0;
  visibility: hidden;
  transition: transform var(--duration-slow) var(--ease-liquid),
              opacity var(--duration-base) var(--ease-smooth),
              visibility var(--duration-base) var(--ease-smooth);
}

.mobile-menu.is-open {
  transform: translateY(0);
  opacity: 1;
  visibility: visible;
}

.mobile-menu a {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: var(--weight-thin);
}

.lang-toggle--mobile {
  position: static;
  top: auto;
  right: auto;
}

/* ─────────────────────────────────────────────────────────────
   BUTTONS
   ───────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 1.1rem 2.4rem;
  font-size: var(--size-small);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  border-radius: var(--radius-full);
  transition: background var(--duration-base) var(--ease-smooth),
              color var(--duration-base) var(--ease-smooth),
              border-color var(--duration-base) var(--ease-smooth);
  white-space: nowrap;
}

.btn-bronze {
  background: var(--lumiere);
  color: var(--void);
}

.btn-bronze:hover {
  background: var(--lumiere-light);
}

.btn-outline {
  border: var(--border-hairline);
  color: inherit;
}

.btn-outline:hover {
  border-color: var(--lumiere);
  color: var(--lumiere);
}

.btn-text {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: var(--size-mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--lumiere);
  position: relative;
}

.btn-text::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -3px;
  width: 100%;
  height: 1px;
  background: var(--lumiere);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--duration-base) var(--ease-smooth);
}

.btn-text:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

/* Magnetic wrapper — inner content shifts via JS transform */
.magnetic {
  position: relative;
  display: inline-block;
}

.magnetic-content {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  transition: transform var(--duration-fast) var(--ease-smooth);
}

/* ─────────────────────────────────────────────────────────────
   BADGE
   ───────────────────────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-mono);
  font-size: var(--size-mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cream);
  padding: 0.7rem 1.2rem;
  border: var(--border-hairline);
  border-radius: var(--radius-full);
  backdrop-filter: blur(6px);
  background: rgba(var(--void-rgb), 0.35);
}

.badge::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--lumiere);
}

/* ─────────────────────────────────────────────────────────────
   SCROLL INDICATOR
   ───────────────────────────────────────────────────────────── */
.scroll-indicator {
  position: absolute;
  bottom: var(--space-lg);
  left: var(--container-pad);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
}

.scroll-indicator-line {
  position: relative;
  width: 1px;
  height: 64px;
  background: rgba(var(--lumiere-rgb), 0.25);
  overflow: hidden;
}

.scroll-indicator-dot {
  position: absolute;
  top: 0;
  left: -1.5px;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--lumiere);
  animation: scrollDotBounce 2.2s var(--ease-smooth) infinite;
}

.scroll-indicator-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--fog);
  writing-mode: vertical-rl;
}

/* ─────────────────────────────────────────────────────────────
   FORM FIELDS (booking)
   ───────────────────────────────────────────────────────────── */
.field {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.field label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--fog);
}

.field input,
.field select {
  background: transparent;
  border: none;
  border-bottom: 1px solid rgba(var(--lumiere-rgb), 0.3);
  color: var(--cream);
  padding: 0.75rem 0;
  font-size: 1rem;
  transition: border-color var(--duration-base) var(--ease-smooth);
}

.field input::placeholder {
  color: var(--fog);
}

.field input:focus,
.field select:focus {
  outline: none;
  border-color: var(--lumiere);
}

.field select {
  appearance: none;
  cursor: pointer;
}

.field select option {
  background: var(--surface);
  color: var(--cream);
}

.field.is-invalid input,
.field.is-invalid select {
  border-color: #c97b6e;
}

/* ─────────────────────────────────────────────────────────────
   STAR RATING
   ───────────────────────────────────────────────────────────── */
.stars {
  color: var(--lumiere);
  font-size: 0.9rem;
  letter-spacing: 0.2em;
}

/* ─────────────────────────────────────────────────────────────
   SPARKLE BURST (submit confirmation)
   ───────────────────────────────────────────────────────────── */
.sparkle-burst {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 4rem;
  color: var(--lumiere);
  opacity: 0;
  pointer-events: none;
}

.sparkle-burst.is-playing {
  animation: sparkleBurst 0.9s var(--ease-liquid) forwards;
}

/* ─────────────────────────────────────────────────────────────
   LIGHTBOX (gallery preview)
   ───────────────────────────────────────────────────────────── */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: var(--z-loader);
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(var(--void-rgb), 0.92);
  padding: var(--space-lg);
  transition: opacity var(--duration-base) var(--ease-smooth),
              visibility var(--duration-base) var(--ease-smooth);
}

.lightbox.is-hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.lightbox-image {
  max-width: min(90vw, 1100px);
  max-height: 90vh;
  object-fit: contain;
  border: var(--border-hairline);
}

.lightbox-close {
  position: absolute;
  top: var(--space-md);
  right: var(--container-pad);
  font-size: 2rem;
  line-height: 1;
  color: var(--cream);
  transition: color var(--duration-fast) var(--ease-smooth);
}

.lightbox-close:hover {
  color: var(--lumiere);
}

/* ─────────────────────────────────────────────────────────────
   AMBIENT LIGHTING SIMULATOR
   ───────────────────────────────────────────────────────────── */
.ambient-overlay {
  position: fixed;
  inset: 0;
  z-index: var(--z-ambient);
  pointer-events: none;
  opacity: 0;
  background: transparent;
  mix-blend-mode: soft-light;
  transition: opacity var(--duration-slow) var(--ease-liquid),
              background var(--duration-slow) var(--ease-liquid);
}

[data-ambient="morning"] .ambient-overlay {
  opacity: 0.55;
  background: radial-gradient(circle at 25% 15%, rgba(255, 252, 245, 0.95), transparent 65%);
}

[data-ambient="golden"] .ambient-overlay {
  opacity: 0.4;
  mix-blend-mode: overlay;
  background: radial-gradient(circle at 75% 20%, rgba(255, 183, 94, 0.55), transparent 65%);
}

[data-ambient="night"] .ambient-overlay {
  opacity: 0.7;
  mix-blend-mode: multiply;
  background:
    radial-gradient(circle at 12% 88%, rgba(110, 231, 255, 0.3), transparent 55%),
    radial-gradient(circle at 88% 12%, rgba(255, 110, 214, 0.22), transparent 55%),
    rgba(0, 0, 0, 0.35);
}

[data-ambient="morning"] {
  --lumiere: #c9a880;
  --lumiere-light: #ecd8bf;
  --lumiere-rgb: 201, 168, 128;
}

[data-ambient="night"] {
  --lumiere: #7fe7ff;
  --lumiere-light: #c2f5ff;
  --lumiere-rgb: 127, 231, 255;
}

.ambient-switch {
  position: fixed;
  left: var(--space-md);
  bottom: var(--space-md);
  z-index: var(--z-ambient);
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  padding: 0.6rem;
  border-radius: var(--radius-full);
  background: rgba(var(--void-rgb), 0.5);
  backdrop-filter: blur(12px);
  border: var(--border-hairline);
}

.ambient-option {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: var(--radius-full);
  transition: transform var(--duration-fast) var(--ease-smooth),
              box-shadow var(--duration-fast) var(--ease-smooth);
}

.ambient-option:hover {
  transform: scale(1.1);
}

.ambient-option.is-active {
  box-shadow: 0 0 0 2px var(--cream);
}

.ambient-option:focus-visible {
  outline: 2px solid var(--lumiere);
  outline-offset: 2px;
}

.ambient-swatch {
  display: block;
  width: 1.4rem;
  height: 1.4rem;
  border-radius: var(--radius-full);
}

.ambient-swatch--morning {
  background: linear-gradient(135deg, #fffaf2, #e8ddd4);
}

.ambient-swatch--golden {
  background: linear-gradient(135deg, #ffcf8a, #c8a882);
}

.ambient-swatch--night {
  background: linear-gradient(135deg, #1a1410, #050505);
  box-shadow: inset 0 0 6px rgba(127, 231, 255, 0.6);
}

/* ─────────────────────────────────────────────────────────────
   BACK TO TOP
   ───────────────────────────────────────────────────────────── */
.back-to-top {
  position: fixed;
  right: var(--space-md);
  bottom: var(--space-md);
  z-index: var(--z-ambient);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  border-radius: var(--radius-full);
  background: var(--lumiere);
  color: var(--void);
  font-size: 1.25rem;
  line-height: 1;
  opacity: 0;
  visibility: hidden;
  transform: translateY(0.75rem);
  transition: opacity var(--duration-base) var(--ease-smooth),
              transform var(--duration-base) var(--ease-smooth),
              visibility var(--duration-base) var(--ease-smooth),
              background var(--duration-base) var(--ease-smooth);
}

.back-to-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  background: var(--lumiere-light);
}

.back-to-top:focus-visible {
  outline: 2px solid var(--cream);
  outline-offset: 3px;
}