/* Fruppy Helados — hoja de estilos unica, sin dependencias externas.
   Paleta tomada del menu impreso 2023. */

:root {
  --turquesa: #3ec6b8;
  --turquesa-osc: #2b9c91;
  --naranja: #f5871f;
  --naranja-osc: #d96f0c;
  --lila: #9b87c4;
  --lila-osc: #7d68ab;
  --rojo: #e63329;
  --lima: #9aca3c;
  --crema: #fffaf2;
  --tinta: #2b2440;
  --tinta-suave: #5d5477;

  --wrap: 1140px;
  --r: 18px;
  --sombra: 0 10px 30px rgba(43, 36, 64, .14);
  --sombra-alta: 0 18px 40px rgba(43, 36, 64, .22);
  --glow-naranja: 0 10px 26px rgba(245, 135, 31, .45);
  --gradiente-hero: linear-gradient(135deg, var(--turquesa) 0%, var(--turquesa-osc) 45%, var(--lila) 100%);
  --easing: cubic-bezier(.22, 1, .36, 1);
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 88px; }

body {
  margin: 0;
  background: var(--crema);
  color: var(--tinta);
  font: 400 17px/1.6 "Segoe UI", "Trebuchet MS", system-ui, -apple-system, Arial, sans-serif;
  -webkit-text-size-adjust: 100%;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--naranja-osc); }

h1, h2, h3, h4 { line-height: 1.15; margin: 0 0 .4em; }

.wrap { width: min(100% - 2.5rem, var(--wrap)); margin-inline: auto; }

.visually-hidden {
  position: absolute; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0 0 0 0); clip-path: inset(50%); white-space: nowrap;
}

.skip {
  position: absolute; left: -9999px; top: 0; z-index: 100;
  background: var(--tinta); color: #fff; padding: .8rem 1.2rem; border-radius: 0 0 12px 0;
}
.skip:focus { left: 0; }

:focus-visible { outline: 3px solid var(--rojo); outline-offset: 3px; border-radius: 6px; }

/* ───────────────────────────── Scroll reveal ───────────────────────────── */

.reveal { opacity: 0; transform: translateY(28px); transition: opacity .7s var(--easing), transform .7s var(--easing); }
.reveal--visible { opacity: 1; transform: translateY(0); }

/* ───────────────────────────── Barra superior ───────────────────────────── */

.topbar {
  position: sticky; top: 0; z-index: 40;
  background: rgba(255, 250, 242, .94);
  backdrop-filter: blur(8px);
  border-bottom: 3px solid var(--lima);
  box-shadow: 0 0 0 rgba(43, 36, 64, 0);
  transition: box-shadow .3s var(--easing);
}
.topbar.is-scrolled { box-shadow: var(--sombra); }

.brand img { transition: transform .25s var(--easing); }
.brand:hover img { transform: scale(1.06) rotate(-3deg); }

.topbar-in {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; padding: .5rem 0;
}

.brand img { width: 62px; height: auto; }

.topbar nav { display: flex; gap: .15rem; }

.topbar nav a {
  position: relative;
  color: var(--tinta); text-decoration: none; font-weight: 700;
  font-size: .88rem; padding: .5rem .55rem; border-radius: 999px;
  white-space: nowrap;
  transition: background .2s var(--easing), color .2s var(--easing);
}
.topbar nav a::after {
  content: ""; position: absolute; left: .55rem; right: .55rem; bottom: .28rem;
  height: 2px; background: currentColor; border-radius: 2px;
  transform: scaleX(0); transform-origin: left; transition: transform .25s var(--easing);
}
.topbar nav a:hover { background: var(--lima); color: #fff; }
.topbar nav a:hover::after { transform: scaleX(1); }

/* ───────────────────────────── Portada ───────────────────────────── */

.hero {
  position: relative;
  overflow: hidden;
  background: var(--gradiente-hero);
  color: #fff;
  text-align: center;
  padding: 3rem 0 3.5rem;
}
.hero::before {
  content: ""; position: absolute; inset: 0;
  background: url("assets/textura-helado.webp") center / cover;
  opacity: .5; mix-blend-mode: overlay;
}
.hero-in { position: relative; z-index: 1; }

/* Formas decorativas flotantes */
.blob {
  position: absolute; z-index: 0; border-radius: 50%;
  filter: blur(2px); opacity: .35; pointer-events: none;
  animation: floatY 9s ease-in-out infinite;
}
.blob-1 { width: 140px; height: 140px; left: 6%; top: 12%; background: var(--naranja); animation-delay: 0s; }
.blob-2 { width: 90px; height: 90px; right: 10%; top: 20%; background: var(--lima); animation-delay: 1.4s; }
.blob-3 { width: 70px; height: 70px; left: 18%; bottom: 10%; background: #fff; animation-delay: 2.6s; }
.blob-4 { width: 110px; height: 110px; right: 6%; bottom: 6%; background: var(--rojo); animation-delay: 3.8s; }

@keyframes floatY {
  0%, 100% { transform: translateY(0) translateX(0) scale(1); }
  50% { transform: translateY(-22px) translateX(10px) scale(1.08); }
}

.hero-logo { width: min(320px, 68vw); margin: 0 auto 1.2rem; filter: drop-shadow(0 8px 18px rgba(0, 0, 0, .22)); }

.hero-tag {
  font-family: Georgia, "Times New Roman", serif; font-style: italic;
  font-size: clamp(1.6rem, 6vw, 2.4rem); margin: 0; opacity: .95;
}

.hero h1 {
  position: relative;
  display: inline-block;
  font-size: clamp(1.7rem, 6.5vw, 3rem);
  text-transform: uppercase; letter-spacing: .02em;
  text-shadow: 0 3px 12px rgba(0, 0, 0, .25);
  margin-bottom: .6em;
}
.hero h1::after {
  content: ""; position: absolute; left: 50%; bottom: -.28em;
  width: 64px; height: 4px; border-radius: 4px;
  background: var(--naranja); transform: translateX(-50%) scaleX(0);
  transform-origin: center; animation: growLine .8s .5s var(--easing) forwards;
}

@keyframes growLine { to { transform: translateX(-50%) scaleX(1); } }

.hero-lead { max-width: 46ch; margin: 0 auto 1.6rem; font-size: 1.06rem; }
.hero-lead strong { color: #fff; }

.hero-cta { display: flex; gap: .8rem; justify-content: center; flex-wrap: wrap; margin: 0 0 1.4rem; }

.hero-meta { font-size: .95rem; opacity: .95; margin: 0; }

/* ───────────────────────────── Botones ───────────────────────────── */

.btn {
  display: inline-block; text-decoration: none; font-weight: 800;
  padding: .85rem 1.6rem; border-radius: 999px;
  transition: transform .18s var(--easing), box-shadow .18s var(--easing);
}
.btn:hover { transform: translateY(-3px) scale(1.02); }
.btn:active { transform: translateY(0) scale(.98); }

.btn-primary { background: var(--naranja); color: #fff; box-shadow: 0 6px 0 var(--naranja-osc); }
.btn-primary:hover { box-shadow: 0 8px 0 var(--naranja-osc), var(--glow-naranja); }

.btn-ghost { background: rgba(255, 255, 255, .18); color: #fff; border: 2px solid #fff; }
.btn-ghost:hover { background: #fff; color: var(--turquesa-osc); box-shadow: var(--sombra-alta); }

/* ───────────────────────────── Titulos de seccion ───────────────────────────── */

.section-title {
  font-size: clamp(1.6rem, 5vw, 2.4rem); text-transform: uppercase;
  text-align: center; margin: 2.6rem 0 .3rem; color: var(--tinta);
}
.section-lead { text-align: center; color: var(--tinta-suave); margin: 0 0 1.8rem; }

/* ───────────────────────────── Categorias del menu ───────────────────────────── */

.cat { padding: 2.4rem 0; color: #fff; }
.cat-turquesa { background: var(--turquesa); }
.cat-lila { background: var(--lila); }
.cat-naranja { background: var(--naranja); }

.cat-in { display: grid; gap: 1.8rem; }

.ribbon {
  display: inline-block;
  background: #fff; color: var(--rojo);
  font-size: clamp(1.35rem, 4.5vw, 1.9rem); text-transform: uppercase;
  padding: .35rem 1.4rem; border-radius: 8px;
  box-shadow: var(--sombra);
  margin-bottom: 1.1rem;
  transition: transform .25s var(--easing), box-shadow .25s var(--easing);
}
.reveal--visible .ribbon:hover { transform: translateY(-2px) rotate(-1deg); box-shadow: var(--sombra-alta); }

.cat-note { margin: -.5rem 0 1rem; font-size: 1rem; }

.items { list-style: none; margin: 0; padding: 0; }

.items li {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: baseline;
  gap: .5rem;
  padding: .55rem 0;
  border-top: 1px solid rgba(255, 255, 255, .28);
  transition: padding-left .2s var(--easing);
}
.items li:first-child { border-top: 0; }
.items li:hover { padding-left: .35rem; }
.items li:hover .pr { transform: scale(1.06); }
.pr { transition: transform .2s var(--easing); }

.nm { font-weight: 700; font-size: 1.04rem; }

.lead {
  border-bottom: 2px dotted rgba(255, 255, 255, .55);
  transform: translateY(-.28em);
}

.pr {
  font-weight: 800; white-space: nowrap;
  background: #fff; color: var(--rojo);
  padding: .12rem .7rem; border-radius: 999px; font-size: .95rem;
}

.items small {
  grid-column: 1 / -1;
  font-size: .88rem; line-height: 1.45;
  opacity: .92; margin-top: .1rem;
}

.items.compact li { padding: .35rem 0; }

/* Selector de ingredientes del parfait */
.chips { display: grid; grid-template-columns: repeat(2, 1fr); gap: .8rem; margin-top: 1.4rem; }
.chips > div { background: rgba(255, 255, 255, .16); border: 1px solid rgba(255, 255, 255, .4); border-radius: 14px; padding: .8rem .9rem; }
.chips h4 { text-transform: uppercase; font-size: .8rem; letter-spacing: .08em; margin: 0 0 .25rem; }
.chips p { margin: 0; font-size: .9rem; }

/* Fotos */
.cat-pics { display: grid; gap: .9rem; align-content: start; perspective: 1200px; }
.cat-pics.two { grid-template-columns: repeat(2, 1fr); }
.cat-pics.three { grid-template-columns: repeat(3, 1fr); }

/* Marco interactivo: tilt 3D + zoom */
.product-frame {
  position: relative;
  display: block; width: 100%; padding: 0; margin: 0;
  background: none; border: 0; font: inherit; color: inherit;
  border-radius: var(--r);
  cursor: zoom-in;
  transform-style: preserve-3d;
  transform: rotateX(var(--ry, 0deg)) rotateY(var(--rx, 0deg)) scale(var(--tilt-scale, 1));
  transition: transform .35s var(--easing), box-shadow .35s var(--easing);
  box-shadow: var(--sombra);
  -webkit-tap-highlight-color: transparent;
}
.product-frame:hover,
.product-frame:focus-visible {
  --tilt-scale: 1.035;
  box-shadow: var(--sombra-alta);
}

.product-frame img {
  width: 100%; aspect-ratio: 4 / 5; object-fit: cover;
  border-radius: var(--r); display: block;
  pointer-events: none;
}
.cat-pics.one .product-frame img { aspect-ratio: 4 / 5; }

.zoom-hint {
  position: absolute; right: .6rem; bottom: .6rem;
  width: 34px; height: 34px; border-radius: 50%;
  display: grid; place-items: center;
  background: rgba(43, 36, 64, .55); color: #fff; font-size: 1rem;
  opacity: 0; transform: scale(.7);
  transition: opacity .2s var(--easing), transform .2s var(--easing);
  backdrop-filter: blur(2px);
}
.product-frame:hover .zoom-hint,
.product-frame:focus-visible .zoom-hint { opacity: 1; transform: scale(1); }

/* Lupa (magnifier), solo en dispositivos con puntero fino */
.zoom-lens {
  display: none;
  position: absolute; inset: 0; border-radius: var(--r);
  background-repeat: no-repeat;
  opacity: 0; transition: opacity .15s ease;
  pointer-events: none;
}
@media (pointer: fine) {
  .zoom-lens { display: block; }
  .product-frame:hover .zoom-lens { opacity: 1; }
}

/* ───────────────────────────── Franja domicilios / pagos ───────────────────────────── */

.strip { background: var(--tinta); color: #fff; padding: 2.2rem 0; }
.strip-in { display: grid; gap: 1.6rem; }
.strip h2 { font-size: 1.2rem; text-transform: uppercase; color: var(--lima); }
.strip p { margin: 0; }
.strip strong { color: #fff; }

/* ───────────────────────────── Ubicacion ───────────────────────────── */

.ubicacion { padding-bottom: 3rem; }
.ubi-in { display: grid; gap: 1.6rem; }

.ubi-data h3 {
  text-transform: uppercase; font-size: .85rem; letter-spacing: .1em;
  color: var(--turquesa-osc); margin-bottom: .2em;
}
.ubi-data .big { font-size: 1.15rem; font-weight: 700; margin: 0 0 1.4rem; }

.ubi-map iframe {
  width: 100%; height: 340px; border: 0;
  border-radius: var(--r); box-shadow: var(--sombra);
}

/* ───────────────────────────── Contacto ───────────────────────────── */

.contacto { background: #fff; padding-bottom: 3.5rem; border-top: 3px solid var(--lima); }

.contact-grid {
  list-style: none; margin: 0; padding: 0;
  display: grid; gap: 1rem;
}

.contact-grid li {
  background: var(--crema); border: 2px solid rgba(43, 36, 64, .08);
  border-radius: var(--r); padding: 1.2rem 1.3rem;
  transition: transform .25s var(--easing), box-shadow .25s var(--easing), border-color .25s var(--easing);
}
.contact-grid li:hover {
  transform: translateY(-4px);
  box-shadow: var(--sombra);
  border-color: var(--turquesa);
}
.contact-grid h3 {
  text-transform: uppercase; font-size: .78rem; letter-spacing: .1em;
  color: var(--turquesa-osc); margin-bottom: .35em;
}
.contact-grid a { font-size: 1.12rem; font-weight: 800; text-decoration: none; overflow-wrap: anywhere; }
.contact-grid a.sm { font-size: .98rem; }
.contact-grid a:hover { text-decoration: underline; }
.contact-grid p { margin: .3rem 0 0; font-size: .9rem; color: var(--tinta-suave); }

/* ───────────────────────────── Pie ───────────────────────────── */

.pie { background: var(--turquesa-osc); color: #fff; padding: 2.2rem 0 4.8rem; }
.pie-in { display: grid; gap: 1.1rem; justify-items: center; text-align: center; }
.pie img { width: 92px; }
.pie p { margin: 0 0 .35rem; font-size: .95rem; }
.pie .copy { opacity: .8; font-size: .85rem; margin-top: .7rem; }

/* ───────────────────────────── Boton flotante de WhatsApp ───────────────────────────── */

.wa-float {
  position: fixed; right: 1rem; bottom: 1rem; z-index: 50;
  display: inline-flex; align-items: center; gap: .5rem;
  background: #25d366; color: #fff; text-decoration: none;
  font-weight: 800; padding: .8rem 1.15rem; border-radius: 999px;
  box-shadow: 0 8px 22px rgba(0, 0, 0, .28);
  transition: transform .2s var(--easing), background .2s var(--easing);
  animation: pulseWA 2.8s ease-in-out infinite;
}
.wa-float svg { width: 26px; height: 26px; flex: none; }
.wa-float:hover { background: #1eb757; transform: scale(1.06); animation-play-state: paused; }

@keyframes pulseWA {
  0%, 100% { box-shadow: 0 8px 22px rgba(0, 0, 0, .28), 0 0 0 0 rgba(37, 211, 102, .55); }
  50% { box-shadow: 0 8px 22px rgba(0, 0, 0, .28), 0 0 0 12px rgba(37, 211, 102, 0); }
}

/* ───────────────────────────── Lightbox de productos ───────────────────────────── */

.lightbox {
  position: fixed; inset: 0; z-index: 100;
  display: grid; place-items: center;
  background: rgba(20, 16, 30, .82);
  backdrop-filter: blur(6px);
  opacity: 0; visibility: hidden;
  transition: opacity .25s var(--easing), visibility 0s linear .25s;
}
.lightbox.is-open { opacity: 1; visibility: visible; transition: opacity .25s var(--easing); }

.lightbox-stage {
  position: relative;
  width: min(92vw, 900px); height: min(82vh, 900px);
  display: grid; place-items: center;
  overflow: hidden;
  touch-action: none;
}

.lightbox-img {
  max-width: 100%; max-height: 100%;
  border-radius: 10px;
  box-shadow: var(--sombra-alta);
  transform: scale(var(--lb-scale, 1)) translate(calc(var(--lb-x, 0) * 1px), calc(var(--lb-y, 0) * 1px));
  transform-origin: center;
  cursor: zoom-in;
  transition: transform .18s var(--easing), opacity .2s var(--easing);
  user-select: none;
  -webkit-user-drag: none;
}
.lightbox-img.is-zoomed { cursor: grab; }
.lightbox-img.is-dragging { cursor: grabbing; transition: none; }

.lightbox-close,
.lightbox-prev,
.lightbox-next {
  position: absolute;
  border: 0; border-radius: 50%;
  background: rgba(255, 255, 255, .14); color: #fff;
  width: 46px; height: 46px; display: grid; place-items: center;
  font-size: 1.35rem; line-height: 1; cursor: pointer;
  transition: background .2s var(--easing), transform .2s var(--easing);
}
.lightbox-close:hover,
.lightbox-prev:hover,
.lightbox-next:hover { background: rgba(255, 255, 255, .28); transform: scale(1.08); }

.lightbox-close { top: max(1rem, env(safe-area-inset-top)); right: max(1rem, env(safe-area-inset-right)); z-index: 2; }
.lightbox-prev { left: max(.5rem, env(safe-area-inset-left)); top: 50%; transform: translateY(-50%); }
.lightbox-next { right: max(.5rem, env(safe-area-inset-right)); top: 50%; transform: translateY(-50%); }
.lightbox-prev:hover, .lightbox-next:hover { transform: translateY(-50%) scale(1.08); }

.lightbox-counter {
  position: absolute; bottom: max(1rem, env(safe-area-inset-bottom)); left: 50%; transform: translateX(-50%);
  color: #fff; font-size: .85rem; font-weight: 700;
  background: rgba(255, 255, 255, .14); padding: .3rem .8rem; border-radius: 999px;
}

.lightbox-hint {
  position: absolute; top: max(1rem, env(safe-area-inset-top)); left: 50%; transform: translateX(-50%);
  color: rgba(255, 255, 255, .85); font-size: .78rem;
  background: rgba(255, 255, 255, .1); padding: .25rem .7rem; border-radius: 999px;
}

body.lightbox-open { overflow: hidden; }

/* ───────────────────────────── Escritorio ───────────────────────────── */

@media (min-width: 720px) {
  .strip-in { grid-template-columns: 1fr 1fr; gap: 2.5rem; }
  .contact-grid { grid-template-columns: repeat(2, 1fr); }
  .chips { grid-template-columns: repeat(4, 1fr); }
  .pie-in { grid-template-columns: auto 1fr; justify-items: start; text-align: left; align-items: center; gap: 1.8rem; }

  .lightbox-close, .lightbox-prev, .lightbox-next { width: 52px; height: 52px; font-size: 1.5rem; }
}

@media (min-width: 940px) {
  .brand img { width: 74px; }
  .topbar nav a { font-size: 1rem; padding: .55rem 1rem; }

  .hero { padding: 4.5rem 0 5rem; }

  .cat { padding: 3.4rem 0; }
  .cat-in { grid-template-columns: 1.15fr 1fr; gap: 3rem; align-items: center; }
  .cat-in.reverse .cat-text { order: 2; }
  .cat-in.reverse .cat-pics { order: 1; }
  .cat-in.cols { grid-template-columns: 1fr 1fr; align-items: start; }

  .ubi-in { grid-template-columns: 1fr 1.35fr; gap: 2.5rem; align-items: center; }
  .ubi-map iframe { height: 420px; }

  .contact-grid { grid-template-columns: repeat(4, 1fr); }

  .pie { padding-bottom: 2.6rem; }
}

@media (max-width: 599px) {
  .lightbox-prev, .lightbox-next { width: 40px; height: 40px; font-size: 1.15rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .btn, .wa-float { transition: none; animation: none; }
  .btn:hover { transform: none; }

  .blob { animation: none; opacity: .2; }
  .hero h1::after { animation: none; transform: translateX(-50%) scaleX(1); }

  .reveal { opacity: 1; transform: none; transition: none; }

  .product-frame { transition: none; }
  .product-frame:hover, .product-frame:focus-visible { --tilt-scale: 1; }
  .zoom-lens { display: none !important; }

  .lightbox, .lightbox-img { transition: none; }
}