/* ——— Theme: Sky (light) ——— */
[data-theme="sky"] {
  --bg: #7ec8e8;
  --bg-card: rgba(255, 255, 255, 0.88);
  --bg-card-solid: #f8fcff;
  --bg-input: #ffffff;
  --text: #1e3a5f;
  --text-muted: #5a7290;
  --pink: #e5007a;
  --pink-glow: rgba(229, 0, 122, 0.25);
  --green: #1a9e4b;
  --blue: #1565c0;
  --orange: #e65100;
  --border: rgba(30, 58, 95, 0.14);
  --error: #d32f2f;
  --warning: #ef6c00;
  --nav-bg: rgba(255, 255, 255, 0.82);
  --hero-overlay: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.35) 0%,
    rgba(126, 200, 232, 0.75) 55%,
    rgba(126, 200, 232, 0.95) 100%
  );
}

[data-theme="sky"] body {
  background: var(--bg);
}

[data-theme="sky"] main,
[data-theme="sky"] .section {
  background: transparent;
}

[data-theme="sky"] .hero__bg {
  opacity: 0.4;
}

[data-theme="sky"] .footer {
  background: rgba(255, 255, 255, 0.45);
  backdrop-filter: blur(8px);
}

[data-theme="sky"] .sky-scene {
  opacity: 1;
  visibility: visible;
}

[data-theme="dark"] .sky-scene,
:root:not([data-theme="sky"]) .sky-scene {
  opacity: 0;
  visibility: hidden;
}

[data-theme="sky"] .hero__overlay {
  background: var(--hero-overlay);
}

[data-theme="sky"] .hero__glow {
  background: radial-gradient(circle, rgba(255, 255, 255, 0.5) 0%, transparent 70%);
}

[data-theme="sky"] .hero__title {
  text-shadow: 2px 2px 0 var(--pink), 0 0 30px rgba(255, 255, 255, 0.8);
}

[data-theme="sky"] .site-nav.is-scrolled,
[data-theme="sky"] .site-nav {
  background: var(--nav-bg);
  backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 var(--border);
}

[data-theme="sky"] .site-nav__brand,
[data-theme="sky"] .site-nav__brand:hover,
[data-theme="sky"] .site-nav__brand:focus-visible,
[data-theme="sky"] .site-nav__brand span,
[data-theme="sky"] .site-nav__link {
  color: var(--text);
  text-decoration: none !important;
}

[data-theme="sky"] .site-nav__menu {
  background: var(--nav-bg);
}

[data-theme="sky"] .section--lineup {
  background: transparent;
}

[data-theme="sky"] .section--gallery {
  background: rgba(255, 255, 255, 0.35);
}

[data-theme="sky"] .info-card,
[data-theme="sky"] .booking-form,
[data-theme="sky"] .map-wrap,
[data-theme="sky"] .thank-you__card,
[data-theme="sky"] .countdown__unit {
  backdrop-filter: blur(8px);
  box-shadow: 0 8px 32px rgba(30, 58, 95, 0.08);
}

[data-theme="sky"] .field-row input,
[data-theme="sky"] .field-row select,
[data-theme="sky"] .field-row textarea {
  background: var(--bg-input);
  border-color: var(--border);
  color: var(--text);
}

[data-theme="sky"] .price-summary {
  background: rgba(255, 255, 255, 0.6);
}

[data-theme="sky"] .band-card__back {
  background: var(--bg-card-solid);
}

[data-theme="sky"] .band-card__name {
  color: var(--band-accent-readable, var(--band-accent, var(--text)));
  text-shadow: none;
}

[data-theme="sky"] .band-card__front {
  background: var(--bg-card-solid);
}

[data-theme="sky"] .btn--ghost {
  color: var(--text);
  border-color: var(--border);
  background: rgba(255, 255, 255, 0.5);
}

[data-theme="sky"] .text-pink {
  color: var(--pink);
}

/* ——— Sky scene ——— */
.sky-scene {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
  transition: opacity 0.5s ease, visibility 0.5s ease;
  background: linear-gradient(180deg, #4da6d9 0%, #87ceeb 38%, #b8e4f9 100%);
}

body > .site-nav {
  position: fixed;
  z-index: 150;
}

body > .hero,
body > main,
body > footer {
  position: relative;
  z-index: 1;
}

.sky-scene__clouds {
  position: absolute;
  inset: 0;
}

/* ——— Balloon layer (both themes) ——— */
.balloon-layer {
  position: fixed;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.35s ease, visibility 0.35s ease;
}

.balloon-layer.is-active {
  opacity: 1;
  visibility: visible;
}

.balloon-layer--back {
  z-index: 0;
}

.balloon-layer--mid {
  z-index: 1;
}

.balloon-layer--front {
  z-index: 60;
}

[data-theme="sky"] .balloon-layer--front {
  z-index: 3;
}

.balloon-layer__inner {
  position: absolute;
  inset: 0;
}

.balloon {
  position: absolute;
  bottom: -120px;
  padding: 0;
  border: none;
  background: none;
  filter: drop-shadow(0 6px 14px rgba(0, 0, 0, 0.16));
}

.balloon--front {
  pointer-events: auto;
  cursor: pointer;
}

.balloon--back,
.balloon--mid {
  pointer-events: none;
  opacity: 0.82;
}

.balloon--back {
  opacity: 0.55;
  filter: blur(0.3px) drop-shadow(0 4px 10px rgba(0, 0, 0, 0.1));
}

.balloon:focus-visible {
  outline: 2px solid var(--pink);
  outline-offset: 4px;
}

.balloon__float {
  display: flex;
  flex-direction: column;
  align-items: center;
  animation: balloon-rise var(--rise-dur, 28s) linear infinite;
  animation-delay: var(--rise-delay, 0s);
  will-change: transform;
}

.balloon__sway {
  display: flex;
  flex-direction: column;
  align-items: center;
  transform-origin: top center;
  animation: balloon-wind var(--sway-dur, 5s) ease-in-out infinite;
}

.balloon__body {
  position: relative;
  width: var(--balloon-size, 38px);
  height: calc(var(--balloon-size, 38px) * 1.22);
  border-radius: 50% 50% 48% 48% / 42% 42% 58% 58%;
  background:
    radial-gradient(circle at 32% 26%, rgba(255, 255, 255, 0.95) 0%, rgba(255, 255, 255, 0.2) 16%, transparent 38%),
    radial-gradient(circle at 72% 78%, rgba(0, 0, 0, 0.18) 0%, transparent 42%),
    linear-gradient(
      145deg,
      hsl(var(--balloon-hue, 330) 82% 68%) 0%,
      hsl(var(--balloon-hue, 330) 78% 52%) 52%,
      hsl(var(--balloon-hue, 330) 70% 42%) 100%
    );
  box-shadow:
    inset -8px -10px 16px rgba(0, 0, 0, 0.14),
    inset 6px 8px 14px rgba(255, 255, 255, 0.45),
    0 8px 20px rgba(0, 0, 0, 0.12);
  transform-origin: bottom center;
}

.balloon__body::after {
  content: '';
  position: absolute;
  top: 14%;
  left: 22%;
  width: 28%;
  height: 18%;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.55);
  filter: blur(1px);
}

.balloon__knot {
  width: 0;
  height: 0;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 6px solid hsl(var(--balloon-hue, 330) 65% 48%);
}

.balloon__string-wrap {
  display: flex;
  justify-content: center;
  margin-top: -1px;
  transform-origin: top center;
  animation: balloon-string-wiggle var(--string-dur, 2.4s) ease-in-out infinite;
}

.balloon__string {
  width: calc(var(--balloon-size, 38px) * 0.5);
  height: calc(var(--balloon-size, 38px) * 2.5);
  color: rgba(55, 55, 75, 0.5);
}

.balloon__string-path {
  vector-effect: non-scaling-stroke;
}

[data-theme="dark"] .balloon--front .balloon__body,
:root:not([data-theme="sky"]) .balloon--front .balloon__body {
  filter: saturate(1.15) brightness(1.06);
}

.cloud {
  position: absolute;
  opacity: 0.92;
  filter: drop-shadow(0 4px 8px rgba(255, 255, 255, 0.4));
}

.cloud::before,
.cloud::after {
  content: '';
  position: absolute;
  background: #fff;
  border-radius: 50%;
}

.cloud--1 {
  width: 120px;
  height: 40px;
  top: 12%;
  left: -140px;
  background: #fff;
  border-radius: 40px;
  animation: cloud-drift var(--cloud-dur, 55s) linear infinite;
}

.cloud--1::before {
  width: 50px;
  height: 50px;
  top: -22px;
  left: 18px;
}

.cloud--1::after {
  width: 65px;
  height: 55px;
  top: -28px;
  left: 48px;
}

.cloud--1,
.cloud--1::before,
.cloud--1::after {
  background: #fff;
}

.cloud--2 {
  width: 90px;
  height: 32px;
  top: 22%;
  left: -110px;
  background: #fff;
  border-radius: 32px;
  animation: cloud-drift var(--cloud-dur, 70s) linear infinite;
  animation-delay: -20s;
}

.cloud--2::before {
  width: 40px;
  height: 40px;
  top: -18px;
  left: 12px;
  background: #fff;
}

.cloud--2::after {
  width: 52px;
  height: 44px;
  top: -22px;
  left: 32px;
  background: #fff;
}

.cloud--3 {
  width: 150px;
  height: 48px;
  top: 8%;
  left: -180px;
  background: #fff;
  border-radius: 48px;
  animation: cloud-drift var(--cloud-dur, 90s) linear infinite;
  animation-delay: -45s;
  opacity: 0.75;
}

.cloud--3::before {
  width: 60px;
  height: 55px;
  top: -28px;
  left: 25px;
  background: #fff;
}

.cloud--3::after {
  width: 75px;
  height: 60px;
  top: -32px;
  left: 60px;
  background: #fff;
}

@keyframes cloud-drift {
  from { transform: translateX(0); }
  to { transform: translateX(calc(100vw + 220px)); }
}

@keyframes balloon-rise {
  from { transform: translate3d(0, 0, 0); }
  to { transform: translate3d(var(--drift, 40px), calc(-100vh - 180px), 0); }
}

@keyframes balloon-wind {
  0% { transform: rotate(calc(var(--swing, 4deg) * -0.7)); }
  40% { transform: rotate(calc(var(--swing, 4deg) * 0.35)); }
  70% { transform: rotate(calc(var(--swing, 4deg) * 0.85)); }
  100% { transform: rotate(calc(var(--swing, 4deg) * -0.45)); }
}

@keyframes balloon-string-wiggle {
  0% { transform: rotate(-6deg) skewX(-5deg); }
  18% { transform: rotate(4deg) skewX(6deg); }
  36% { transform: rotate(7deg) skewX(-4deg); }
  54% { transform: rotate(-3deg) skewX(5deg); }
  72% { transform: rotate(5deg) skewX(-6deg); }
  100% { transform: rotate(-6deg) skewX(-5deg); }
}

@keyframes balloon-pop-flash {
  0% { opacity: 0.95; transform: translate(-50%, -50%) scale(0.35); }
  35% { opacity: 0.75; transform: translate(-50%, -50%) scale(1.2); }
  100% { opacity: 0; transform: translate(-50%, -50%) scale(1.6); }
}

@keyframes balloon-pop-ring {
  0% {
    opacity: 0.85;
    transform: translate(-50%, -50%) scale(0.45);
    border-width: 3px;
  }
  100% {
    opacity: 0;
    transform: translate(-50%, -50%) scale(2.2);
    border-width: 1px;
  }
}

@keyframes balloon-pop-bit {
  0% {
    opacity: 1;
    transform: translate(-50%, -50%) rotate(var(--bit-angle, 0deg)) translateY(0) scale(1);
  }
  100% {
    opacity: 0;
    transform: translate(-50%, -50%) rotate(var(--bit-angle, 0deg)) translateY(calc(var(--bit-dist, 30px) * -1)) scale(0.15);
  }
}

.balloon-pop-fx {
  position: fixed;
  z-index: 9999;
  pointer-events: none;
  width: 0;
  height: 0;
  margin: 0;
  overflow: visible;
  transform: translate(-50%, -50%);
}

.balloon-pop-fx__flash {
  position: absolute;
  left: 0;
  top: 0;
  width: calc(var(--balloon-size, 36px) * 2.4);
  height: calc(var(--balloon-size, 36px) * 2.4);
  border-radius: 50%;
  background: radial-gradient(
    circle,
    rgba(255, 255, 255, 0.95) 0%,
    hsl(var(--balloon-hue, 330) 90% 70% / 0.45) 30%,
    transparent 65%
  );
  animation: balloon-pop-flash 0.32s ease-out forwards;
}

.balloon-pop-fx__ring {
  position: absolute;
  left: 0;
  top: 0;
  width: calc(var(--balloon-size, 36px) * 1.1);
  height: calc(var(--balloon-size, 36px) * 1.1);
  border: 3px solid hsl(var(--balloon-hue, 330) 75% 58% / 0.75);
  border-radius: 50%;
  animation: balloon-pop-ring 0.48s ease-out forwards;
}

.balloon-pop-fx__ring--delay {
  animation-delay: 0.08s;
  border-color: hsl(var(--balloon-hue, 330) 85% 72% / 0.5);
}

.balloon-pop-fx__bit {
  position: absolute;
  left: 0;
  top: 0;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: hsl(var(--balloon-hue, 330) 78% 55%);
  box-shadow: 0 0 5px hsl(var(--balloon-hue, 330) 80% 60% / 0.75);
  animation: balloon-pop-bit 0.45s ease-out forwards;
}

.balloon.is-popping {
  visibility: hidden !important;
  pointer-events: none !important;
}

.theme-bar__toggle.is-active {
  box-shadow: 0 0 0 2px var(--pink), 0 4px 20px rgba(0, 0, 0, 0.15);
}

/* Camping section gap (red line on mockup) */
.camping-spacer {
  height: 2.5rem;
}

@media (min-width: 640px) {
  .camping-spacer {
    height: 3rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .cloud {
    animation: none !important;
  }

  .balloon__sway {
    animation-duration: 7s !important;
  }

  .balloon__string-wrap {
    animation-duration: 4s !important;
  }

  .balloon__float {
    animation-duration: 48s !important;
  }
}

/* ——— Theme: Ceefax (secret — double-click Vardo Manor) ——— */
[data-theme="ceefax"] {
  --bg: #000084;
  --bg-card: #000050;
  --bg-card-solid: #000050;
  --bg-card-hover: #0000aa;
  --bg-input: #000040;
  --text: #ffff00;
  --text-muted: #00ffff;
  --pink: #ff0000;
  --pink-glow: transparent;
  --green: #00ff00;
  --blue: #00ffff;
  --orange: #ffff00;
  --border: #ffffff;
  --error: #ff0000;
  --warning: #ffff00;
  --radius: 0;
  --nav-bg: #000084;
  --font-display: "VT323", "Courier New", Courier, monospace;
  --font-body: "VT323", "Courier New", Courier, monospace;
  --hero-overlay: #000084;
}

[data-theme="ceefax"] body {
  background: var(--bg);
  letter-spacing: 0.04em;
  text-transform: none;
}

[data-theme="ceefax"] body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 9998;
  pointer-events: none;
  background: repeating-linear-gradient(
    0deg,
    rgba(0, 0, 0, 0.12) 0,
    rgba(0, 0, 0, 0.12) 1px,
    transparent 1px,
    transparent 3px
  );
  opacity: 0.4;
}

.ceefax-bar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 300;
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.35rem 0.75rem;
  font-family: "VT323", "Courier New", Courier, monospace;
  font-size: 1.35rem;
  letter-spacing: 0.08em;
  color: #000084;
  background: #00ffff;
  border-bottom: 3px solid #ffffff;
  text-transform: uppercase;
}

.ceefax-bar[hidden] {
  display: none;
}

.ceefax-bar__page {
  color: #ffff00;
  background: #000084;
  padding: 0 0.4rem;
  border: 2px solid #ffffff;
}

.ceefax-bar__title {
  flex: 1;
  font-weight: bold;
}

[data-theme="ceefax"] .sky-scene,
[data-theme="ceefax"] .balloon-layer,
[data-theme="ceefax"] .rain-overlay.is-active {
  display: none !important;
}

[data-theme="ceefax"] html {
  scroll-padding-top: 5.5rem;
}

[data-theme="ceefax"] body {
  padding-top: 2.25rem;
}

[data-theme="ceefax"] .hero__bg {
  opacity: 0.12;
  filter: contrast(1.8) saturate(0);
}

[data-theme="ceefax"] .hero__overlay {
  background: var(--bg);
}

[data-theme="ceefax"] .hero__title,
[data-theme="ceefax"] .section__title,
[data-theme="ceefax"] .band-card__name,
[data-theme="ceefax"] .donate-modal__title,
[data-theme="ceefax"] .contact-modal__title,
[data-theme="ceefax"] .terms-modal__title {
  color: #ffff00;
  text-shadow: none;
  font-family: var(--font-display);
  letter-spacing: 0.06em;
}

[data-theme="ceefax"] a {
  color: #00ffff;
}

[data-theme="ceefax"] a:hover {
  color: #ffffff;
  background: #0000aa;
  text-decoration: none;
}

[data-theme="ceefax"] .site-nav,
[data-theme="ceefax"] .site-nav.is-scrolled {
  top: 2.25rem;
  background: #000084;
  border-bottom: 2px solid #ffffff;
  box-shadow: none;
  backdrop-filter: none;
}

[data-theme="ceefax"] .site-nav__brand,
[data-theme="ceefax"] .site-nav__link,
[data-theme="ceefax"] .site-nav__contact,
[data-theme="ceefax"] .site-nav__donate {
  color: #ffff00;
  font-family: var(--font-body);
}

[data-theme="ceefax"] .info-card,
[data-theme="ceefax"] .booking-form,
[data-theme="ceefax"] .map-wrap,
[data-theme="ceefax"] .thank-you__card,
[data-theme="ceefax"] .countdown__unit,
[data-theme="ceefax"] .band-card__front,
[data-theme="ceefax"] .band-card__back,
[data-theme="ceefax"] .donate-modal__panel,
[data-theme="ceefax"] .contact-modal__panel,
[data-theme="ceefax"] .terms-modal__panel,
[data-theme="ceefax"] .price-summary,
[data-theme="ceefax"] .banner,
[data-theme="ceefax"] .site-nav__weather-wrap .theme-bar__panel {
  background: var(--bg-card);
  border: 2px solid #ffffff;
  border-radius: 0;
  box-shadow: none;
  backdrop-filter: none;
}

[data-theme="ceefax"] .field-row input,
[data-theme="ceefax"] .field-row select,
[data-theme="ceefax"] .field-row textarea {
  background: var(--bg-input);
  border: 2px solid #00ffff;
  border-radius: 0;
  color: #00ff00;
  font-family: var(--font-body);
}

[data-theme="ceefax"] .btn,
[data-theme="ceefax"] .btn--primary {
  border-radius: 0;
  border: 2px solid #ffffff;
  background: #000084;
  color: #ffff00;
  font-family: var(--font-body);
  text-transform: uppercase;
  box-shadow: none;
}

[data-theme="ceefax"] .btn--primary {
  background: #00ff00;
  color: #000084;
}

[data-theme="ceefax"] .btn:hover,
[data-theme="ceefax"] .btn--primary:hover {
  background: #ffff00;
  color: #000084;
}

[data-theme="ceefax"] .band-card__style,
[data-theme="ceefax"] .band-card__tap {
  color: #00ffff;
}

[data-theme="ceefax"] .band-card__link {
  color: #ffff00;
  border: 1px solid #00ffff;
  padding: 0.25rem 0.5rem;
  display: inline-block;
  margin: 0.15rem;
}

[data-theme="ceefax"] .footer {
  background: #000084;
  border-top: 2px solid #ffffff;
}

[data-theme="ceefax"] .site-nav__tools .theme-bar__toggle {
  border-radius: 0;
  border: 1px solid #00ffff;
  background: #000084;
}

[data-theme="ceefax"] .text-pink {
  color: #ff0000;
}

[data-theme="ceefax"] .price-total strong,
[data-theme="ceefax"] .countdown__number {
  color: #00ff00;
}

[data-theme="ceefax"] .gallery__item {
  border: 2px solid #ffffff;
  border-radius: 0;
}

[data-theme="ceefax"] .section--lineup::before {
  content: "LINE UP >>>";
  display: block;
  margin-bottom: 0.75rem;
  padding: 0.25rem 0.5rem;
  color: #000084;
  background: #ffff00;
  font-family: var(--font-body);
  font-size: 1.25rem;
  letter-spacing: 0.1em;
  width: fit-content;
}

[data-theme="ceefax"] .section--camping::before {
  content: "CAMPING BOOKING >>>";
  display: block;
  margin-bottom: 0.75rem;
  padding: 0.25rem 0.5rem;
  color: #000084;
  background: #00ff00;
  font-family: var(--font-body);
  font-size: 1.25rem;
  letter-spacing: 0.1em;
  width: fit-content;
}