/* ═══════════════════════════════════════════════════════════════
   OPALINE — GLASSMORPHISM POPUP SYSTEM
   3 instances · Frame-indexed · Aquatic themed
   ═══════════════════════════════════════════════════════════════ */

/* ─────────────────────────────────────────────
   BASE POPUP STYLES — shared by all 3 popups
   ───────────────────────────────────────────── */

.popup {
  position: fixed;
  z-index: 200;
  opacity: 0;
  pointer-events: none;
  will-change: opacity, transform, filter;

  /* Base transition — all state changes */
  transition:
    opacity var(--dur-popup-in) var(--ease-elegant),
    transform var(--dur-popup-in) var(--ease-elegant),
    filter var(--dur-popup-out) var(--ease-smooth);

  /* Shared glass base */
  border-radius: var(--radius-card);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

/* ─── STATE CLASSES ─────────────────────────── */

.popup--hidden {
  opacity: 0;
  pointer-events: none;
}

.popup--visible {
  opacity: 1;
  pointer-events: all;
}

.popup--dissolving {
  opacity: 0;
  filter: blur(6px);
  transform: scale(0.97);
  pointer-events: none;
  transition-duration: var(--dur-popup-out);
}

/* ═════════════════════════════════════════════════════════════
   POPUP 01 — WELCOME NOTE
   Position: bottom-left · Amber glass
   Scene 03 interior arch reveal
   ═════════════════════════════════════════════════════════════ */

.popup--welcome {
  bottom: 48px;
  left: 48px;
  width: 380px;

  background: var(--glass-amber-bg);
  border-color: var(--glass-amber-bdr);
  box-shadow:
    0 8px 48px rgba(0, 0, 0, 0.2),
    0 0 40px rgba(212, 132, 58, 0.12),
    inset 0 0 0 1px rgba(255, 255, 255, 0.08);

  /* Entry: slides up */
  transform: translateY(30px);
}

.popup--welcome.popup--visible {
  transform: translateY(0);
}

.popup--welcome .popup__inner {
  padding: 28px 32px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
}

.popup--welcome .popup__divider-top {
  width: 40px;
  height: 1px;
  background: var(--gold-edge);
  align-self: center;
  margin-bottom: 4px;
}

.popup--welcome .popup__quote {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 400;
  font-size: 16px;
  line-height: 1.75;
  color: var(--ivory-stone);
  margin: 0;
  text-align: center;
  align-self: center;
}

.popup--welcome .popup__brand {
  font-family: var(--font-body);
  font-weight: 300;
  font-size: 11px;
  letter-spacing: 0.5em;
  text-transform: uppercase;
  color: rgba(232, 222, 202, 0.6);
  align-self: center;
}

/* ═════════════════════════════════════════════════════════════
   POPUP 02 — AQUATIC ROOM CARD
   Position: right-center · Cobalt teal glass
   Scene 05 drone property view
   ═════════════════════════════════════════════════════════════ */

.popup--room-card {
  right: 48px;
  top: 50%;
  transform: translateX(60px) translateY(-50%);
  width: 320px;

  background: var(--glass-teal-bg);
  border-color: var(--glass-teal-bdr);
  box-shadow:
    0 8px 48px rgba(0, 0, 0, 0.25),
    0 0 60px rgba(11, 110, 122, 0.2),
    inset 0 0 0 1px rgba(255, 255, 255, 0.08);
}

.popup--room-card.popup--visible {
  transform: translateX(0) translateY(-50%);
}

.popup--room-card .popup__inner {
  padding: 24px 28px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.popup--room-card .popup__overline {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 10px;
  letter-spacing: 0.45em;
  text-transform: uppercase;
  color: var(--teal-bright);
}

.popup--room-card .popup__villa-name {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 22px;
  color: var(--ivory-stone);
  margin: 0;
  line-height: 1.2;
}

.popup__divider {
  width: 100%;
  height: 1px;
  background: rgba(26, 157, 170, 0.3);
}

.popup__icons {
  display: flex;
  justify-content: space-between;
  gap: 8px;
}

.popup__icon-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  flex: 1;
}

.popup__icon {
  width: 24px;
  height: 24px;
  opacity: 0.85;
}

.popup__icon-item span {
  font-family: var(--font-body);
  font-weight: 300;
  font-size: 10px;
  letter-spacing: 0.15em;
  color: rgba(232, 222, 202, 0.7);
  text-align: center;
  white-space: nowrap;
}

.popup__bottom-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.popup__price {
  font-family: var(--font-body);
  font-weight: 300;
  font-size: 15px;
  color: var(--ivory-stone);
}

.popup__reserve-link {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--amber-warm);
  text-decoration: none;
  position: relative;
}

.popup__reserve-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--amber-warm);
  transition: width 0.4s var(--ease-elegant);
}

.popup__reserve-link:hover::after {
  width: 100%;
}

/* ═════════════════════════════════════════════════════════════
   POPUP 03 — CTA BOOKING FORM
   Position: center screen · Navy glass · dual glow
   Scene 06 girl at hut HOLD
   ═════════════════════════════════════════════════════════════ */

.popup--cta {
  top: 50%;
  left: 50%;
  transform: translateX(-50%) translateY(calc(-50% + 40px));
  width: min(520px, 90vw);

  background: rgba(13, 27, 42, 0.82);
  border: 1.5px solid transparent;
  border-radius: var(--radius-form);
  backdrop-filter: blur(28px);
  -webkit-backdrop-filter: blur(28px);
  overflow: hidden;

  /* Dual glow: amber + violet */
  box-shadow:
    0 0 80px var(--glass-violet-glow),
    0 0 40px var(--glass-gold-glow),
    inset 0 0 0 1px rgba(255, 255, 255, 0.06);
}

/* Gradient border achieved via pseudo-element */
.popup--cta::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius-form);
  padding: 1.5px;
  background: linear-gradient(135deg, var(--gold-edge), var(--teal-bright), #583C8C);
  -webkit-mask: 
    linear-gradient(#fff 0 0) content-box, 
    linear-gradient(#fff 0 0);
  mask: 
    linear-gradient(#fff 0 0) content-box, 
    linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0.6;
  pointer-events: none;
  transition: opacity 0.6s var(--ease-smooth);
}

.popup--cta:hover::before {
  opacity: 0.85;
}

.popup--cta.popup--visible {
  transform: translateX(-50%) translateY(-50%);
}

.popup--cta .popup__inner {
  padding: 40px 44px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.popup--cta .popup__brand--large {
  font-family: var(--font-body);
  font-weight: 300;
  font-size: 13px;
  letter-spacing: 0.6em;
  text-transform: uppercase;
  color: rgba(232, 222, 202, 0.5);
}

.popup--cta .popup__headline {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 300;
  font-size: clamp(22px, 3vw, 30px);
  color: var(--ivory-stone);
  text-align: center;
  margin: 0;
  line-height: 1.3;
}

.popup--cta .popup__subline {
  font-family: var(--font-body);
  font-weight: 300;
  font-size: 13px;
  color: rgba(232, 222, 202, 0.55);
  text-align: center;
  letter-spacing: 0.04em;
  margin: 0;
}

.popup--cta .popup__divider--gold {
  width: 60px;
  height: 1px;
  background: var(--gold-edge);
  opacity: 0.5;
  margin: 4px 0;
}

/* ─── BOOKING FORM INSIDE POPUP 03 ─────────────── */

.booking-form {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-top: 8px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.form-field {
  position: relative;
}

.form-field input,
.form-field select {
  width: 100%;
  padding: 14px 16px 10px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(201, 168, 76, 0.25);
  border-radius: var(--radius-field);
  color: var(--ivory-stone);
  font-family: var(--font-body);
  font-weight: 300;
  font-size: 14px;
  outline: none;
  transition:
    border-color var(--dur-field-focus) var(--ease-smooth),
    box-shadow var(--dur-field-focus) var(--ease-smooth);
  -webkit-appearance: none;
  appearance: none;
  box-sizing: border-box;
}

.form-field select {
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23C9A84C' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
}

.form-field select option {
  background: var(--navy-twilight);
  color: var(--ivory-stone);
}

.form-field label {
  position: absolute;
  top: 14px;
  left: 16px;
  font-family: var(--font-body);
  font-weight: 300;
  font-size: 13px;
  color: rgba(232, 222, 202, 0.45);
  pointer-events: none;
  transition: all 0.25s var(--ease-smooth);
}

/* Float label on focus or when has value */
.form-field input:focus ~ label,
.form-field input:not(:placeholder-shown) ~ label,
.form-field select:focus ~ label,
.form-field select:not([value=""]):valid ~ label {
  top: 5px;
  font-size: 10px;
  letter-spacing: 0.1em;
  color: rgba(201, 168, 76, 0.7);
}

.form-field input:focus,
.form-field select:focus {
  border-color: rgba(201, 168, 76, 0.75);
  box-shadow: 0 0 12px rgba(201, 168, 76, 0.12);
}

.form-submit {
  width: 100%;
  padding: 16px;
  background: linear-gradient(135deg, var(--amber-warm), var(--gold-edge));
  border: none;
  border-radius: var(--radius-pill);
  color: var(--navy-twilight);
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 14px;
  letter-spacing: 0.12em;
  cursor: pointer;
  margin-top: 6px;
  transition:
    transform var(--dur-button-hover) var(--ease-elegant),
    box-shadow var(--dur-button-hover) var(--ease-elegant),
    background-position var(--dur-button-hover) var(--ease-smooth);
  background-size: 200% 200%;
}

.form-submit:hover {
  transform: scale(1.02);
  box-shadow: 0 4px 24px rgba(212, 132, 58, 0.35);
}

.form-footnote {
  font-family: var(--font-body);
  font-weight: 300;
  font-size: 11px;
  color: rgba(232, 222, 202, 0.35);
  text-align: center;
  letter-spacing: 0.03em;
  margin: 0;
}

/* ─── MOBILE POPUP ADJUSTMENTS ─────────────── */
@media (max-width: 768px) {
  .popup--welcome {
    left: 50%;
    bottom: 24px;
    transform: translateX(-50%) translateY(30px);
    width: 90vw;
  }
  .popup--welcome.popup--visible {
    transform: translateX(-50%) translateY(0);
  }

  .popup--room-card {
    right: auto;
    bottom: 24px;
    top: auto;
    left: 50%;
    transform: translateX(-50%) translateY(30px);
    width: 85vw;
  }
  .popup--room-card.popup--visible {
    transform: translateX(-50%) translateY(0);
  }

  .popup--cta {
    width: 92vw;
  }
  .form-row {
    grid-template-columns: 1fr; /* Stack on mobile */
  }
  .popup--cta .popup__inner {
    padding: 28px 24px;
  }
}