/* ═══════════════════════════════════════════════════════════════════════════
   La Pergola — Sistema de diseño premium con animaciones GSAP
   Paleta: #2B2D39 (oscuro) | #019FA2 (turquesa) | #EFDF9C (dorado)
═══════════════════════════════════════════════════════════════════════════ */

/* ── Variables ─────────────────────────────────────────────────────────── */
:root {
  --c-dark:        #2B2D39;
  --c-dark-2:      #1e2030;
  --c-dark-3:      #363848;
  --c-dark-4:      #111320;
  --c-teal:        #019FA2;
  --c-teal-dim:    rgba(1,159,162,0.15);
  --c-teal-glow:   rgba(1,159,162,0.4);
  --c-teal-bright: #02c4c8;
  --c-gold:        #EFDF9C;
  --c-gold-dim:    rgba(239,223,156,0.12);
  --c-gold-glow:   rgba(239,223,156,0.35);
  --c-white:       #ffffff;
  --c-text:        rgba(255,255,255,0.88);
  --c-text-dim:    rgba(255,255,255,0.45);

  --ff-display: 'Playfair Display', Georgia, serif;
  --ff-body:    'Inter', system-ui, sans-serif;

  --radius-sm:  8px;
  --radius-md:  16px;
  --radius-lg:  24px;
  --radius-xl:  36px;

  --shadow-card:  0 8px 40px rgba(0,0,0,0.5), 0 2px 8px rgba(0,0,0,0.3);
  --shadow-glow:  0 0 50px rgba(1,159,162,0.3);
  --shadow-gold:  0 0 30px rgba(239,223,156,0.2);

  --ease-spring: cubic-bezier(0.34,1.56,0.64,1);
  --ease-out:    cubic-bezier(0.4,0,0.2,1);
}

/* ── Reset ─────────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--ff-body);
  background: var(--c-dark-4);
  color: var(--c-text);
  min-height: 100dvh;
  overflow: hidden;
}
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }
img, svg { display: block; max-width: 100%; }
.hidden { display: none !important; }

/* ══════════════════════════════════════════════════════════════════════════
   FONDO: Canvas de partículas
══════════════════════════════════════════════════════════════════════════ */
#particle-canvas {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: 0.6;
}

/* ══════════════════════════════════════════════════════════════════════════
   ORBS de resplandor (igual que HF)
══════════════════════════════════════════════════════════════════════════ */
.glow-bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
}
.glow-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.12;
  mix-blend-mode: screen;
}
.orb-1 { top:-15%; left:-15%; width:55vw; height:55vw; background: var(--c-teal); }
.orb-2 { bottom:-15%; right:-15%; width:60vw; height:60vw; background: var(--c-gold); opacity:0.08; }
.orb-3 { top:40%; left:50%; width:40vw; height:40vw; background: var(--c-teal); transform:translate(-50%,-50%); opacity:0.06; }

/* ══════════════════════════════════════════════════════════════════════════
   SPLASH SCREEN — Intro cinematográfica
══════════════════════════════════════════════════════════════════════════ */
.splash {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: var(--c-dark-4);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

/* Cuadrícula de fondo tipo HUD */
.splash-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(1,159,162,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(1,159,162,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}

/* Escanlines retro */
.scanlines {
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0,0,0,0.05) 2px,
    rgba(0,0,0,0.05) 4px
  );
  pointer-events: none;
  z-index: 1;
}

/* Anillos de radar */
.radar-rings {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
}
.radar-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(1,159,162,0.15);
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  animation: radar-pulse 3s ease-out infinite;
}
.r1 { width: 200px; height: 200px; animation-delay: 0s; }
.r2 { width: 360px; height: 360px; animation-delay: 0.8s; }
.r3 { width: 540px; height: 540px; animation-delay: 1.6s; }

@keyframes radar-pulse {
  0%   { opacity: 0.6; transform: translate(-50%,-50%) scale(0.9); }
  100% { opacity: 0;   transform: translate(-50%,-50%) scale(1.15); }
}

/* Ornamento SVG del splash */
.splash-ornament {
  position: absolute;
  width: min(320px, 80vw);
  height: min(320px, 80vw);
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  z-index: 0;
}

/* Contenido del splash */
.splash-content {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.8rem;
  text-align: center;
  padding: 2rem;
}

.splash-pre {
  font-family: var(--ff-body);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--c-teal);
  opacity: 0;
}

.splash-title {
  font-family: var(--ff-display);
  font-size: clamp(2.4rem, 8vw, 4rem);
  font-weight: 700;
  font-style: italic;
  color: var(--c-gold);
  text-shadow: 0 0 60px rgba(239,223,156,0.4), 0 4px 20px rgba(0,0,0,0.8);
  min-height: 1.2em;
  letter-spacing: -0.01em;
}

/* Cursor del typewriter */
.splash-title::after {
  content: '|';
  color: var(--c-teal);
  animation: blink-cursor 0.7s step-end infinite;
  font-style: normal;
  font-weight: 300;
}
.splash-title.done::after { display: none; }

@keyframes blink-cursor {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

.splash-divider {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  width: 200px;
  opacity: 0;
}
.sdiv-line {
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--c-teal), transparent);
}
.sdiv-gem { color: var(--c-gold); font-size: 0.55rem; }

.splash-sub {
  font-size: 0.7rem;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--c-text-dim);
  opacity: 0;
}

/* Barra de carga */
.splash-loader {
  margin-top: 1.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.6rem;
  opacity: 0;
  width: 200px;
}
.loader-bar {
  width: 100%;
  height: 2px;
  background: rgba(1,159,162,0.2);
  border-radius: 2px;
  overflow: hidden;
  position: relative;
}
.loader-bar::after {
  content: '';
  position: absolute;
  left: 0; top: 0;
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--c-teal), var(--c-gold));
  border-radius: 2px;
  transition: width 0.1s ease;
  box-shadow: 0 0 8px var(--c-teal-glow);
}
.loader-dots {
  display: flex;
  gap: 6px;
}
.loader-dots span {
  width: 4px; height: 4px;
  border-radius: 50%;
  background: var(--c-teal);
  animation: dot-bounce 1.2s ease-in-out infinite;
}
.loader-dots span:nth-child(2) { animation-delay: 0.2s; background: rgba(1,159,162,0.6); }
.loader-dots span:nth-child(3) { animation-delay: 0.4s; background: rgba(1,159,162,0.3); }
@keyframes dot-bounce {
  0%,100% { transform: translateY(0); }
  50%      { transform: translateY(-6px); }
}

.splash-status {
  font-size: 0.68rem;
  color: var(--c-text-dim);
  letter-spacing: 0.1em;
  font-style: italic;
  opacity: 0;
  min-height: 1em;
}

/* ══════════════════════════════════════════════════════════════════════════
   SISTEMA DE PANTALLAS
══════════════════════════════════════════════════════════════════════════ */
.screen {
  position: fixed;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  z-index: 1;
}
.screen.active {
  opacity: 1;
  pointer-events: auto;
}

/* ══════════════════════════════════════════════════════════════════════════
   LANDING PAGE
══════════════════════════════════════════════════════════════════════════ */
#landing {
  background: transparent;
  padding: 0 1.5rem;
  overflow-y: auto;
  overflow-x: hidden;
  justify-content: flex-start;
  -webkit-overflow-scrolling: touch; /* Suavidad en iOS */
}

/* Ornamentos SVG */
.ornament {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: min(400px, 92vw);
  opacity: 0;
}
.ornament.top  { top: 1rem; }
.ornament.bottom { bottom: 1rem; }

/* Contenido central */
.landing-content {
  margin: 0 auto; /* Alineado arriba por defecto para móviles */
  padding: 2rem 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
  width: 100%;
  max-width: 540px;
  z-index: 1;
}

@media (min-height: 850px) {
  .landing-content {
    margin: auto 0; /* Centrado vertical solo si hay altura suficiente */
    padding: 0;
  }
}

/* ── Logo ── */
.logo-wrap {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.logo-ring {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}
.logo-ring.r-outer {
  width: 200px; height: 200px;
  border: 1px solid rgba(1,159,162,0.2);
  box-shadow: 0 0 0 8px rgba(1,159,162,0.04), 0 0 80px rgba(1,159,162,0.1);
  animation: ring-breathe 4s ease-in-out infinite;
}
.logo-ring.r-inner {
  width: 160px; height: 160px;
  border: 1px dashed rgba(239,223,156,0.12);
  animation: ring-breathe 4s ease-in-out infinite reverse;
}
@keyframes ring-breathe {
  0%,100% { transform: scale(1); opacity: 0.6; }
  50%      { transform: scale(1.04); opacity: 1; }
}

.logo-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.35rem;
  padding: 2.5rem;
}

.logo-tagline {
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--c-teal);
  opacity: 0;
}
.logo-title {
  font-family: var(--ff-display);
  font-size: clamp(2rem, 6vw, 2.8rem);
  font-weight: 700;
  font-style: italic;
  color: var(--c-gold);
  text-shadow: 0 2px 30px rgba(239,223,156,0.25), 0 0 80px rgba(239,223,156,0.1);
  white-space: nowrap;
  opacity: 0;
}
.logo-divider {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  width: 100%;
  margin: 0.2rem 0;
  opacity: 0;
}
.divider-line {
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--c-teal), transparent);
}
.divider-gem { color: var(--c-teal); font-size: 0.5rem; }
.logo-subtitle {
  font-size: 0.62rem;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--c-text-dim);
  opacity: 0;
}

/* Intro texto */
.landing-intro {
  font-size: 0.875rem;
  color: var(--c-text-dim);
  letter-spacing: 0.03em;
  text-align: center;
  opacity: 0;
}

/* ── Tarjetas de menú ── */
.menu-cards {
  display: flex;
  gap: 1rem;
  width: 100%;
  opacity: 0;
}

.menu-card {
  flex: 1;
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
  gap: 0.75rem;
  padding: 2.5rem 1rem 1.5rem;
  min-height: 280px;
  background-image: linear-gradient(to top, rgba(15, 17, 26, 0.95) 0%, rgba(15, 17, 26, 0.6) 50%, rgba(15, 17, 26, 0.1) 100%), var(--bg-img);
  background-size: cover;
  background-position: center;
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius-lg);
  box-shadow: 0 10px 40px rgba(0,0,0,0.5), inset 0 0 0 1px rgba(255,255,255,0.05);
  overflow: hidden;
  transform-style: preserve-3d;
  transition: border-color 300ms var(--ease-out), box-shadow 300ms var(--ease-out), transform 300ms var(--ease-out);
}
.menu-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: inherit;
  filter: blur(8px) brightness(0.8);
  opacity: 0;
  transition: opacity 0.4s var(--ease-out);
  z-index: 0;
}
.menu-card > * {
  z-index: 1;
}

.menu-card:hover {
  border-color: rgba(1, 159, 162, 0.5);
  box-shadow: 0 15px 50px rgba(0,0,0,0.6), 0 0 30px rgba(1, 159, 162, 0.2);
}
.menu-card:hover::before {
  opacity: 1;
}

/* Brillo de deslizamiento */
.card-shine {
  position: absolute;
  top: 0; left: -100%;
  width: 60%; height: 100%;
  background: linear-gradient(105deg, transparent 40%, rgba(255,255,255,0.06) 50%, transparent 60%);
  pointer-events: none;
  transition: left 600ms ease;
  z-index: 1;
}
.menu-card:hover .card-shine { left: 150%; }

.card-glow {
  position: absolute;
  top: -40px; left: 50%;
  transform: translateX(-50%);
  width: 140px; height: 140px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--c-teal-glow), transparent 70%);
  opacity: 0;
  transition: opacity 300ms;
  pointer-events: none;
}
.menu-card:hover .card-glow { opacity: 1; }

.menu-card:hover,
.menu-card:focus-visible {
  border-color: rgba(1,159,162,0.5);
  box-shadow: var(--shadow-card), var(--shadow-glow);
  outline: none;
}
.menu-card:active { transform: scale(0.97); }

/* Tarjeta destacada */
.card-featured {
  border-color: rgba(1,159,162,0.2);
}
.card-featured::after {
  content: 'CARTE';
  position: absolute;
  top: 0.7rem; right: -1.6rem;
  background: var(--c-teal);
  color: var(--c-dark);
  font-size: 0.52rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  padding: 0.22rem 2rem;
  transform: rotate(35deg);
  z-index: 2;
}

.card-icon {
  width: 54px; height: 54px;
  padding: 0.75rem;
  border-radius: 50%;
  background: var(--c-teal-dim);
  color: var(--c-teal);
  border: 1px solid rgba(1,159,162,0.25);
  transition: background 300ms, transform 400ms var(--ease-spring);
  position: relative; z-index: 1;
}
.menu-card:hover .card-icon {
  background: rgba(1,159,162,0.22);
  transform: scale(1.12) rotate(-6deg);
}
.card-icon svg { width: 100%; height: 100%; }

.card-label {
  font-family: var(--ff-display);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--c-gold);
  text-align: center;
  position: relative; z-index: 1;
}
.card-sub {
  font-size: 0.7rem;
  color: var(--c-text-dim);
  position: relative; z-index: 1;
}
.card-arrow {
  width: 28px; height: 28px;
  color: var(--c-teal);
  transition: transform 300ms var(--ease-spring);
  position: relative; z-index: 1;
}
.menu-card:hover .card-arrow { transform: translateX(5px); }
.card-arrow svg { width: 100%; height: 100%; }

/* Footer */
.landing-footer { opacity: 0; }
.qr-link {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  color: var(--c-text-dim);
  text-decoration: none;
  letter-spacing: 0.05em;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
  transition: color 150ms, background 150ms;
}
.qr-link svg { width: 18px; height: 18px; flex-shrink: 0; }
.qr-link:hover, .qr-link:focus-visible {
  color: var(--c-teal);
  background: var(--c-teal-dim);
  outline: none;
}

/* ══════════════════════════════════════════════════════════════════════════
   VISOR DEL MENÚ
══════════════════════════════════════════════════════════════════════════ */
#viewer {
  background: var(--c-dark-2);
  justify-content: flex-start;
  padding: 0;
  overflow: hidden;
}

.viewer-header {
  position: absolute;
  top: 0;
  left: 0;
  display: flex;
  align-items: center;
  gap: 1rem;
  width: 100%;
  padding: 1rem 1rem 3rem;
  background: linear-gradient(to bottom, rgba(17,19,32,0.9) 0%, transparent 100%);
  border-bottom: none;
  flex-shrink: 0;
  z-index: 20;
}

.btn-back {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--c-teal);
  letter-spacing: 0.04em;
  padding: 0.45rem 0.85rem;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(1,159,162,0.3);
  transition: background 150ms, transform 200ms var(--ease-spring), opacity 150ms;
  flex-shrink: 0;
}
.btn-back svg { width: 16px; height: 16px; transition: transform 200ms; }
.btn-back:hover { background: var(--c-teal-dim); transform: translateX(-2px); }

/* Variante de logo para el botón de retroceso */
.btn-back.logo-back {
  border: none;
  background: transparent;
  padding: 0.45rem 0.2rem;
  color: var(--c-gold);
}
.btn-back.logo-back:hover {
  background: transparent;
  opacity: 0.8;
  transform: translateX(-4px);
}
.btn-back.logo-back .logo-text {
  font-family: var(--ff-display);
  font-size: 1.4rem;
  font-weight: 700;
  font-style: italic;
  text-shadow: 0 0 15px rgba(239,223,156,0.25);
  letter-spacing: -0.02em;
}

.viewer-title-wrap { flex: 1; text-align: center; }
.viewer-title {
  font-family: var(--ff-display);
  font-size: 1rem;
  font-weight: 600;
  color: var(--c-gold);
  font-style: italic;
}

.page-indicator {
  font-size: 0.75rem;
  color: var(--c-text-dim);
  letter-spacing: 0.1em;
  display: flex;
  align-items: center;
  gap: 0.3rem;
  min-width: 50px;
  justify-content: flex-end;
  flex-shrink: 0;
}
.pi-sep { opacity: 0.35; }

/* Carrusel */
.carousel-wrap {
  flex: 1;
  position: relative;
  width: 100%;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  touch-action: none; /* Requerido para zoom gestual nativo */
}
.carousel {
  display: flex;
  width: 100%;
  height: 100%;
  will-change: transform;
}
.carousel-page {
  flex-shrink: 0;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
}
.svg-embed {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.svg-embed img {
  width: 100%;
  height: 100%;
  max-width: 100%;
  max-height: 100dvh;
  object-fit: contain;
  border-radius: 0;
  box-shadow: none;
  transform-origin: 0 0; /* Para el cálculo de zoom */
  will-change: transform;
}

/* Botones de navegación */
.nav-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 46px; height: 46px;
  border-radius: 50%;
  background: rgba(30,32,48,0.85);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(1,159,162,0.3);
  color: var(--c-teal);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 200ms, transform 300ms var(--ease-spring), opacity 150ms;
  z-index: 5;
}
.nav-btn svg { width: 20px; height: 20px; }
.nav-btn:hover { background: var(--c-teal); color: var(--c-dark); }
.nav-btn:active { transform: translateY(-50%) scale(0.9); }
.nav-prev { left: 0.5rem; }
.nav-next { right: 0.5rem; }
.nav-btn.hidden { opacity: 0; pointer-events: none; }

/* Miniaturas */
.thumbnail-bar {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  display: flex;
  gap: 6px;
  padding: 3rem 1rem 1rem;
  overflow-x: auto;
  scroll-behavior: smooth;
  scrollbar-width: none;
  background: linear-gradient(to top, rgba(17,19,32,0.95) 0%, transparent 100%);
  border-top: none;
  flex-shrink: 0;
  -webkit-overflow-scrolling: touch;
  z-index: 20;
}
.thumbnail-bar::-webkit-scrollbar { display: none; }

.thumb-btn {
  flex-shrink: 0;
  width: 36px; height: 48px;
  border-radius: 4px;
  background: var(--c-dark-3);
  border: 1.5px solid rgba(255,255,255,0.08);
  overflow: hidden;
  transition: border-color 150ms, transform 300ms var(--ease-spring);
  position: relative; padding: 0;
}
.thumb-btn img { width: 100%; height: 100%; object-fit: cover; }
.thumb-btn.active {
  border-color: var(--c-teal);
  transform: scaleY(1.12);
  box-shadow: 0 0 12px var(--c-teal-glow);
}
.thumb-btn:hover:not(.active) { border-color: rgba(1,159,162,0.4); }
.thumb-num {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.65rem; font-weight: 600; color: var(--c-text-dim);
}



/* ══════════════════════════════════════════════════════════════════════════
   RESPONSIVE
══════════════════════════════════════════════════════════════════════════ */
@media (max-width: 480px) {
  .menu-cards { flex-direction: column; }
  .card-featured::after { display: none; }
  .splash-title { font-size: 2.2rem; }
  .logo-ring.r-outer { width: 175px; height: 175px; }
  .logo-ring.r-inner { width: 140px; height: 140px; }
  .nav-btn { width: 38px; height: 38px; }
  .nav-btn svg { width: 16px; height: 16px; }
}
@media (min-width: 768px) {
  .menu-cards { max-width: 460px; }
  .menu-card { padding: 2.25rem 1.5rem 2rem; }
  .card-icon { width: 64px; height: 64px; }
  .carousel-page { padding: 1rem 3rem; }
  .nav-prev { left: 1rem; }
  .nav-next { right: 1rem; }
}
@media (min-width: 1024px) {
  .menu-cards { max-width: 520px; gap: 1.5rem; }
  .menu-card { padding: 2.5rem 2rem; }
}

/* Accesibilidad: sin movimiento */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
  .splash { display: none !important; }
  .screen { opacity: 1 !important; pointer-events: auto !important; }
  #landing { display: flex !important; }
  #viewer { display: none; }
  .logo-tagline, .logo-title, .logo-divider, .logo-subtitle,
  .landing-intro, .menu-cards, .landing-footer, .ornament {
    opacity: 1 !important;
  }
}