/* ==========================================================================
   LA CURANDERA — Menu Público CSS
   ========================================================================== */

/* --------------------------------------------------------------------------
   Hero Section
   -------------------------------------------------------------------------- */
.hero-section {
  position: relative;
  background-color: var(--lc-crema);
  background-image: url('../assets/patterns/maguey-pattern.svg');
  background-repeat: repeat;
  background-size: 140px;
  padding: 3.5rem 0 2.5rem;
  border-bottom: 3px solid var(--lc-negro);
  overflow: hidden;
  width: 100%;
  max-width: 100vw;
  box-sizing: border-box;
}

.hero-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  overflow: visible;
}

@media (min-width: 900px) {
  .hero-container {
    flex-direction: row-reverse;
    justify-content: space-between;
    text-align: left;
    gap: 3rem;
  }
}

.hero-avatar-wrapper {
  position: relative;
  flex-shrink: 0;
  margin-top: 0;
  margin-bottom: 2.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

@media (min-width: 900px) {
  .hero-avatar-wrapper {
    margin-top: 0;
    margin-bottom: 0;
  }
}

.hero-aura-canvas {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
  z-index: 1;
}

.hero-avatar-circle {
  width: 240px;
  height: 240px;
  border-radius: var(--radius-circle);
  border: none;
  box-shadow: 8px 8px 0px var(--lc-negro);
  overflow: hidden;
  background: var(--lc-negro);
  position: relative;
  z-index: 2;
  animation: floatGentle 6s ease-in-out infinite;
  transform: translateZ(0);
  isolation: isolate;
}

@media (min-width: 768px) {
  .hero-avatar-circle {
    width: 290px;
    height: 290px;
  }
}

.hero-avatar-img,
.hero-avatar-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  pointer-events: none;
  border-radius: 0;
  background: var(--lc-negro);
}

.hero-badge-smoke {
  position: absolute;
  bottom: -36px;
  right: -15px;
  background: var(--lc-turquesa);
  color: var(--lc-blanco);
  border: 2.5px solid var(--lc-negro);
  box-shadow: 4px 4px 0px var(--lc-negro);
  border-radius: var(--radius-pill);
  font-family: var(--font-title);
  font-weight: 900;
  font-size: 0.82rem;
  letter-spacing: 0.05em;
  padding: 0.45rem 1.15rem;
  text-transform: uppercase;
  z-index: 10;
  white-space: nowrap;
  pointer-events: none;
  animation: floatBadge 4s ease-in-out infinite alternate;
}

@keyframes floatBadge {
  0% { transform: translateY(0); }
  100% { transform: translateY(-4px); }
}

@media (min-width: 768px) {
  .hero-badge-smoke {
    bottom: -38px;
    right: -18px;
    font-size: 0.88rem;
    padding: 0.5rem 1.25rem;
  }
}

.hero-content {
  max-width: 640px;
}

.hero-badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: var(--lc-rosa-subtle);
  border: 2px solid var(--lc-rosa);
  color: var(--lc-rosa);
  font-family: var(--font-title);
  font-weight: 800;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.35rem 0.9rem;
  border-radius: var(--radius-pill);
  margin-bottom: 1rem;
}

.hero-title {
  font-family: var(--font-brand, 'Gotham-Bold', sans-serif);
  font-weight: 700;
  font-size: clamp(1.85rem, 6vw, 4rem);
  line-height: 1.1;
  letter-spacing: 0.03em;
  color: var(--lc-negro);
  margin-bottom: 0.5rem;
  text-shadow: 2px 2px 0px rgba(201, 78, 143, 0.25);
  white-space: nowrap;
}

@media (min-width: 768px) {
  .hero-title {
    font-size: 4rem;
  }
}

.hero-subtitle {
  font-family: var(--font-mono);
  font-size: clamp(0.78rem, 2.2vw, 1.05rem);
  font-weight: 700;
  color: var(--lc-terracota);
  letter-spacing: 0.08em;
  margin-bottom: 1rem;
  white-space: nowrap;
}

.hero-quote {
  font-family: var(--font-script);
  font-size: clamp(1.35rem, 3.5vw, 2.2rem);
  color: var(--lc-rosa);
  margin-bottom: 1.5rem;
  display: inline-block;
  transform: rotate(-2.5deg);
  line-height: 1.2;
}

@media (min-width: 768px) {
  .hero-quote {
    font-size: 2.2rem;
  }
}

.hero-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: var(--lc-negro);
  color: var(--lc-blanco);
  font-family: var(--font-title);
  font-weight: 900;
  font-size: 0.95rem;
  padding: 0.85rem 1.75rem;
  border-radius: var(--radius-pill);
  border: 2px solid var(--lc-negro);
  box-shadow: 4px 4px 0px var(--lc-rosa);
  transition: transform 0.14s ease-out, background 0.14s ease-out, box-shadow 0.14s ease-out;
  will-change: transform;
  text-transform: uppercase;
}

.hero-cta:hover {
  transform: translateY(-3px);
  box-shadow: 6px 6px 0px var(--lc-rosa);
  background: var(--lc-rosa);
}

.hero-cta svg {
  width: 18px;
  height: 18px;
  animation: floatGentle 2s ease-in-out infinite;
}

@media (max-width: 480px) {
  .hero-section {
    padding: 2rem 0 1.5rem;
  }
  .hero-avatar-wrapper {
    margin-top: 0;
    margin-bottom: 2.25rem;
  }
  .hero-avatar-circle {
    width: min(220px, 60vw);
    height: min(220px, 60vw);
  }
  .hero-avatar-img,
  .hero-avatar-video {
    border-radius: 0;
    background: var(--lc-negro);
    transform: none;
  }
  .hero-badge-smoke {
    bottom: -24px;
    right: -6px;
    font-size: 0.74rem;
    padding: 0.35rem 0.9rem;
  }
  .hero-title {
    font-size: clamp(1.45rem, 6.5vw, 2.1rem);
    white-space: nowrap;
    letter-spacing: 0.02em;
  }
  .hero-subtitle {
    font-size: clamp(0.68rem, 2.2vw, 0.85rem);
    white-space: nowrap;
    margin-bottom: 0.65rem;
  }
  .hero-quote {
    font-size: clamp(1.15rem, 3.8vw, 1.5rem);
    margin-bottom: 1.15rem;
  }
  .hero-cta {
    font-size: 0.82rem;
    padding: 0.65rem 1.4rem;
  }
}

/* --------------------------------------------------------------------------
   MotionSites Style: Infinite Marquee Ticker (Frases de Marca & Promociones)
   Ultra-suave, optimizado a 60/120fps para Android (Chrome) e iPhone (iOS Safari)
   -------------------------------------------------------------------------- */
.marquee-ticker-section {
  position: relative;
  overflow: hidden;
  background: #000000;
  color: var(--lc-crema);
  border-top: 3px solid var(--lc-rosa);
  border-bottom: 3px solid var(--lc-turquesa);
  padding: 0.85rem 0;
  min-height: 48px;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.25);
  transform: rotate(-0.8deg);
  margin: 1.5rem 0 2rem;
  z-index: 10;
  width: 100%;
  max-width: 100vw;
  box-sizing: border-box;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

.marquee-ticker-container {
  display: flex;
  overflow: hidden;
  user-select: none;
  -webkit-user-select: none;
  width: 100%;
  position: relative;
  touch-action: pan-y;
  contain: layout paint;
}

.marquee-track {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  width: max-content;
}

/* Grupos simétricos duales para bucle continuo 100% fluido sin cortes ni saltos */
.marquee-group {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  white-space: nowrap;
  gap: 2.75rem;
  padding-right: 2.75rem; /* Coincide exactamente con el gap para ciclo infinito sin saltos */
  animation: marqueeContinuousScroll var(--marquee-duration, 30s) linear infinite;
  will-change: transform;
  transform: translate3d(0, 0, 0);
  -webkit-transform: translate3d(0, 0, 0);
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  perspective: 1000px;
  -webkit-perspective: 1000px;
}

@keyframes marqueeContinuousScroll {
  0% {
    transform: translate3d(0, 0, 0);
    -webkit-transform: translate3d(0, 0, 0);
  }
  100% {
    transform: translate3d(-100%, 0, 0);
    -webkit-transform: translate3d(-100%, 0, 0);
  }
}

/* Solo pausar en escritorio con ratón/puntero fino, nunca en pantallas táctiles de móvil */
@media (hover: hover) and (pointer: fine) {
  .marquee-ticker-container:hover .marquee-group {
    animation-play-state: paused;
  }
}

.marquee-ticker-container.paused .marquee-group {
  animation-play-state: paused;
}

.marquee-item {
  display: inline-flex;
  align-items: center;
  gap: 0.9rem;
  font-family: var(--font-title);
  font-size: clamp(0.92rem, 2.6vw, 1.05rem);
  font-weight: 800;
  line-height: 1.35;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--lc-crema);
  flex-shrink: 0;
}

.marquee-item span {
  display: inline-block;
  vertical-align: middle;
  white-space: nowrap;
}

.marquee-item span.highlight {
  color: var(--lc-rosa);
  font-family: var(--font-script);
  font-size: 1.45rem;
  text-transform: none;
  letter-spacing: 0.02em;
  line-height: 1.2;
}

/* Variantes de Color del Marquee seleccionables desde el Admin con alto contraste */
.marquee-track.color-rosa .marquee-item,
.marquee-track.color-rosa .marquee-item span {
  color: #FF2E93 !important;
  text-shadow: 0 0 10px rgba(255, 46, 147, 0.4);
}

.marquee-track.color-verde .marquee-item,
.marquee-track.color-verde .marquee-item span {
  color: #00E5D8 !important;
  text-shadow: 0 0 10px rgba(0, 229, 216, 0.4);
}

.marquee-track.color-blanco .marquee-item,
.marquee-track.color-blanco .marquee-item span {
  color: #FFFFFF !important;
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.6);
}

/* Íconos separadores artesanales de marca */
.marquee-item .marquee-sep {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
  display: inline-block;
  vertical-align: middle;
}

img.marquee-sep {
  filter: brightness(0) invert(1) drop-shadow(0 0 3px rgba(255, 46, 147, 0.8));
}

/* --------------------------------------------------------------------------
   Search & Quick Filter Bar (Diseño Gastronómico de Vanguardia)
   -------------------------------------------------------------------------- */
.search-filter-section {
  margin: 1.5rem 0 0.85rem;
  width: 100%;
  box-sizing: border-box;
}

.search-input-wrapper {
  position: relative;
  max-width: 520px;
  width: 100%;
  margin: 0 auto;
  display: flex;
  align-items: center;
  box-sizing: border-box;
}

.search-input {
  width: 100%;
  padding: 0.85rem 3rem 0.85rem 3.2rem;
  border: 2.5px solid var(--lc-negro);
  border-radius: var(--radius-pill);
  font-family: 'Montserrat', var(--font-title);
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--lc-negro);
  background: #FFFFFF;
  box-shadow: 4px 4px 0px var(--lc-negro);
  box-sizing: border-box;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
  -webkit-appearance: none;
  appearance: none;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.search-input::placeholder,
.search-input::-webkit-input-placeholder {
  font-family: 'Montserrat', -apple-system, sans-serif !important;
  color: #8C7E74;
  font-weight: 500;
  font-size: 0.88rem;
  opacity: 1;
  -webkit-text-fill-color: #8C7E74;
}

.search-input:focus {
  outline: none;
  border-color: var(--lc-rosa);
  box-shadow: 5px 5px 0px var(--lc-negro), 0 0 0 3px rgba(201, 78, 143, 0.25);
  transform: translateY(-2px);
}

.search-icon {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  width: 20px;
  height: 20px;
  color: var(--lc-rosa);
  pointer-events: none;
  transition: transform 0.2s ease, color 0.2s ease;
}

.search-input:focus ~ .search-icon {
  color: var(--lc-rosa);
  transform: translateY(-50%) scale(1.1);
}

.search-clear-btn {
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
  width: 26px;
  height: 26px;
  border-radius: 50%;
  border: 1.5px solid var(--lc-negro);
  background: var(--lc-gray-100);
  color: var(--lc-negro);
  display: none;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  padding: 0;
  transition: all 0.15s ease;
}

.search-clear-btn:hover {
  background: var(--lc-rosa);
  color: #FFFFFF;
  transform: translateY(-50%) scale(1.1);
}

/* Estado dinámico de búsqueda en tiempo real */
.search-live-status {
  max-width: 520px;
  margin: 0.65rem auto 0;
  padding: 0.4rem 1rem;
  font-family: var(--font-title);
  font-size: 0.82rem;
  font-weight: 800;
  color: var(--lc-negro);
  background: #FFFFFF;
  border: 2px solid var(--lc-negro);
  border-radius: var(--radius-pill);
  box-shadow: 2.5px 2.5px 0px var(--lc-negro);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
  animation: searchFadeIn 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.search-live-status-text {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.search-status-query {
  color: var(--lc-rosa);
  font-weight: 900;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.search-status-count {
  background: var(--lc-rosa);
  color: #FFFFFF;
  font-size: 0.72rem;
  padding: 0.15rem 0.55rem;
  border-radius: var(--radius-pill);
  letter-spacing: 0.03em;
  white-space: nowrap;
}

.search-status-reset-btn {
  background: none;
  border: none;
  color: #8C7E74;
  font-family: var(--font-title);
  font-size: 0.75rem;
  font-weight: 700;
  cursor: pointer;
  padding: 0.1rem 0.4rem;
  border-radius: 4px;
  transition: all 0.15s ease;
}

.search-status-reset-btn:hover {
  color: var(--lc-negro);
  background: rgba(28, 23, 20, 0.06);
}

/* Subrayado y Resaltado Visual Inteligente de Coincidencias de Búsqueda */
.search-highlight {
  background-color: rgba(201, 78, 143, 0.22);
  color: inherit;
  font-weight: 900;
  text-decoration: underline;
  text-decoration-color: var(--lc-rosa);
  text-decoration-thickness: 3px;
  text-underline-offset: 3px;
  border-radius: 2px;
  padding: 0 2px;
  display: inline;
  box-decoration-break: clone;
  -webkit-box-decoration-break: clone;
  transition: background-color 0.2s ease, text-decoration-color 0.2s ease;
}

.product-name .search-highlight {
  text-decoration-thickness: 3.5px;
  text-underline-offset: 3.5px;
  text-decoration-color: var(--lc-rosa);
  background-color: rgba(201, 78, 143, 0.26);
}

.product-desc .search-highlight {
  text-decoration-thickness: 2.2px;
  text-underline-offset: 2.5px;
  text-decoration-color: var(--lc-rosa);
  background-color: rgba(201, 78, 143, 0.2);
  color: var(--lc-negro);
}

@keyframes searchFadeIn {
  from {
    opacity: 0;
    transform: translateY(-4px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* --------------------------------------------------------------------------
   "Nuestra Esencia" Section
   -------------------------------------------------------------------------- */
.essence-section {
  background-color: var(--lc-crema-card);
  background-image: url('../assets/patterns/rombos-pattern.svg');
  background-size: 48px;
  border-top: 3px solid var(--lc-negro);
  border-bottom: 3px solid var(--lc-negro);
  padding: 4rem 0;
  margin-top: 5rem;
  position: relative;
}

.essence-card {
  background: var(--lc-crema);
  border: 4px solid var(--lc-negro);
  border-radius: var(--radius-lg);
  box-shadow: 8px 8px 0px var(--lc-negro);
  padding: 2.5rem 1.5rem;
  max-width: 960px;
  margin: 0 auto;
}

@media (min-width: 768px) {
  .essence-card {
    padding: 3.5rem 3rem;
  }
}

.essence-header {
  text-align: center;
  margin-bottom: 2rem;
}

.essence-tag {
  font-family: var(--font-script);
  font-size: 1.5rem;
  color: var(--lc-rosa);
  display: inline-block;
  transform: rotate(-2deg);
}

.essence-title {
  font-size: clamp(1.35rem, 4.5vw, 2.2rem);
  margin-top: 0.25rem;
  line-height: 1.25;
  word-break: normal;
  overflow-wrap: break-word;
}

.essence-story {
  font-family: var(--font-body);
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--lc-gray-800);
  margin-bottom: 2.5rem;
}

.manifesto-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  margin-bottom: 2.5rem;
}

@media (min-width: 640px) {
  .manifesto-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.manifesto-item {
  background: var(--lc-blanco);
  border: 2px solid var(--lc-negro);
  border-radius: var(--radius-md);
  box-shadow: 3px 3px 0px var(--lc-negro);
  padding: 1.25rem;
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
}

.manifesto-icon {
  width: 32px;
  height: 32px;
  flex-shrink: 0;
  color: var(--lc-terracota);
}

.manifesto-text {
  font-family: var(--font-mono);
  font-size: 0.88rem;
  line-height: 1.45;
  color: var(--lc-negro);
  font-weight: 500;
}

.essence-footer-quote {
  text-align: center;
  font-family: var(--font-script);
  font-size: 1.75rem;
  color: var(--lc-azul);
  padding-top: 1rem;
  border-top: 2px dashed rgba(232, 120, 80, 0.3);
}

/* --------------------------------------------------------------------------
   Footer & Map
   -------------------------------------------------------------------------- */
.site-footer {
  background: var(--lc-negro);
  color: var(--lc-crema);
  padding: 3.5rem 0 1.5rem;
  position: relative;
}

.footer-map-wrapper {
  margin-bottom: 2.5rem;
  border: 3px solid var(--lc-crema);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 6px 6px 0px var(--lc-rosa);
}

.footer-map-iframe {
  width: 100%;
  height: 340px;
  border: 0;
  display: block;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin-bottom: 2.5rem;
}

@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.footer-col h4 {
  font-family: var(--font-title);
  font-size: 1.1rem;
  color: var(--lc-rosa);
  margin-bottom: 1rem;
}

.footer-col p, .footer-col li {
  font-family: var(--font-mono);
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--lc-gray-200);
}

.footer-col ul {
  list-style: none;
}

.footer-col a:hover {
  color: var(--lc-turquesa);
  text-decoration: underline;
}

.footer-closing {
  text-align: center;
  padding: 2rem 0 1rem;
  border-top: 1px solid rgba(255,255,255,0.15);
}

.footer-handwritten-closing {
  font-family: var(--font-script);
  font-size: 2.2rem;
  color: var(--lc-rosa);
  display: inline-block;
  transform: rotate(-1deg);
  margin-bottom: 0.5rem;
}

.footer-credits {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--lc-arena);
  line-height: 1.6;
}

.footer-credits a.creai-link,
.footer-credits a {
  color: #00F0FF;
  font-weight: 800;
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1.5px;
  text-decoration-color: rgba(0, 240, 255, 0.6);
  padding: 0.1rem 0.35rem;
  border-radius: 4px;
  transition: all var(--transition-fast);
  display: inline-block;
}

.footer-credits a.creai-link:hover,
.footer-credits a:hover {
  color: #FFFFFF;
  background: rgba(0, 240, 255, 0.2);
  text-decoration-color: #00F0FF;
  box-shadow: 0 0 10px rgba(0, 240, 255, 0.4);
  transform: translateY(-1px);
}

/* --------------------------------------------------------------------------
   Offline and Status Banners
   -------------------------------------------------------------------------- */
.offline-banner {
  display: none;
  background: var(--lc-terracota);
  color: var(--lc-blanco);
  text-align: center;
  font-family: var(--font-title);
  font-size: 0.8rem;
  font-weight: 800;
  padding: 0.4rem 1rem;
}

.offline-banner.active {
  display: block;
}

.empty-state {
  text-align: center;
  padding: 3.5rem 1.5rem;
  background: rgba(255, 255, 255, 0.06);
  border: 2px dashed rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-lg);
  margin: 2rem 0;
  color: var(--lc-negro);
}

.empty-state-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 1rem;
  color: var(--lc-rosa);
}

.empty-state-title {
  font-size: 1.35rem;
  font-weight: 800;
  margin-bottom: 0.5rem;
  color: var(--lc-negro);
}

.empty-state-desc {
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--lc-gray-500);
}

/* --------------------------------------------------------------------------
   MotionSites AI Inspired: Ambient Artisanal Background Stage (Light Warm Craft)
   -------------------------------------------------------------------------- */
.menu-stage-wrapper {
  position: relative;
  width: 100%;
  max-width: 100vw;
  overflow: visible;
  box-sizing: border-box;
  padding: 2.2rem 0 5rem;
  background-color: #F8F1E7;
}

.menu-ambient-canvas-wrapper {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  max-width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.menu-ambient-canvas-wrapper.is-active {
  opacity: 1;
}

.menu-ambient-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: block;
}

.menu-ambient-vignette-top {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 90px;
  background: linear-gradient(to bottom, #F8F1E7 30%, transparent 100%);
  pointer-events: none;
  z-index: 1;
}

.menu-ambient-vignette-bottom {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 130px;
  background: linear-gradient(to top, #F8F1E7 25%, transparent 100%);
  pointer-events: none;
  z-index: 1;
}

.menu-interactive-container {
  position: relative;
  z-index: 2;
}

/* Floating Back To Top Button */
.back-to-top-btn {
  position: fixed;
  bottom: 96px;
  right: 24px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: #FFFFFF;
  border: 2.5px solid var(--lc-negro);
  color: var(--lc-negro);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 4px 4px 0px var(--lc-negro), 0 8px 20px rgba(44, 38, 33, 0.15);
  z-index: 99;
  opacity: 0;
  transform: translateY(16px);
  pointer-events: none;
  transition: transform 0.16s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.16s ease, background 0.12s ease;
  will-change: transform, opacity;
}

.back-to-top-btn.visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.back-to-top-btn:hover {
  background: var(--lc-rosa);
  color: #FFFFFF;
  border-color: var(--lc-negro);
  transform: translateY(-3px);
  box-shadow: 6px 6px 0px var(--lc-negro);
}

.back-to-top-btn svg {
  width: 22px;
  height: 22px;
}

@media (max-width: 480px) {
  .back-to-top-btn {
    bottom: 78px;
    right: 18px;
    width: 42px;
    height: 42px;
  }
}