/* Mua Mua Beauty Studio — v2
   Contraste: frambuesa profunda + rosa claro; una sección clara (probador) para alternar. */
:root {
  --ink: #24081A;        /* fondo principal */
  --wine: #3B0E28;       /* superficies */
  --plum: #5E1C42;       /* bordes / hover */
  --magenta: #E8508F;    /* acento fuerte */
  --blush: #F6B8CE;      /* botones y acentos claros */
  --petal: #FFE9F1;      /* texto sobre oscuro */
  --muted: #E3B7C8;      /* texto secundario sobre oscuro */
  --gold: #E2BC7A;       /* detalles */

  --display: "Bodoni Moda", "Didot", Georgia, serif;
  --body: "Outfit", system-ui, -apple-system, "Segoe UI", sans-serif;

  --wrap: 1200px;
  --gutter: clamp(16px, 5vw, 56px);
  --r-lg: 28px;
  --r-md: 18px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--ink);
  color: var(--petal);
  font-family: var(--body);
  font-size: 1.0625rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; }
main { overflow-x: clip; }
h1, h2, h3 { font-family: var(--display); font-weight: 500; margin: 0; line-height: 1.04; letter-spacing: -.01em; }
a { color: inherit; }
button { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--blush); outline-offset: 3px; border-radius: 6px; }

.skip { position: absolute; left: -999px; top: 0; z-index: 100; background: var(--blush); color: var(--ink); padding: .5rem 1rem; }
.skip:focus { left: 1rem; top: 1rem; }

/* Botones */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: .95rem 1.7rem;
  border-radius: 999px;
  font-weight: 600;
  text-decoration: none;
  border: 1.5px solid transparent;
  transition: transform .15s, background-color .2s, color .2s, border-color .2s;
}
.btn:active { transform: scale(.97); }
.btn--blush { background: linear-gradient(180deg, #FFD3E2, var(--blush)); color: var(--ink); box-shadow: 0 10px 30px -10px rgba(246, 184, 206, .55); }
.btn--blush:hover { background: var(--petal); }
.btn--line { border-color: rgba(255, 233, 241, .45); color: var(--petal); }
.btn--line:hover { border-color: var(--petal); background: rgba(255, 233, 241, .08); }
.btn--ink { background: var(--ink); color: var(--petal); }
.btn--ink:hover { background: var(--wine); }
.btn--small { padding: .55rem 1.15rem; font-size: .95rem; }
.btn--large { padding: 1.15rem 2.3rem; font-size: 1.15rem; }

.link { display: inline-block; font-weight: 500; color: var(--blush); text-underline-offset: .3em; text-decoration-thickness: 1px; }
.link:hover { color: var(--petal); }

/* Navegación */
.nav {
  position: sticky; top: 0; z-index: 40;
  display: flex; align-items: center; gap: 2rem;
  padding: .8rem var(--gutter);
  background: rgba(36, 8, 26, .78);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(246, 184, 206, .12);
}
.nav__brand { font-family: var(--display); font-size: 1.55rem; text-decoration: none; margin-right: auto; line-height: 1; }
.nav__brand small { display: block; font-family: var(--body); font-size: .72rem; letter-spacing: .08em; color: var(--muted); margin-top: .2rem; }
.nav__links { display: flex; gap: 1.6rem; }
.nav__links a { text-decoration: none; font-size: .98rem; color: var(--muted); }
.nav__links a:hover { color: var(--petal); }

/* Hero */
.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  align-items: center;
  gap: 2rem;
  max-width: var(--wrap);
  margin: 0 auto;
  padding: clamp(2.5rem, 7vw, 5.5rem) var(--gutter) clamp(3.5rem, 8vw, 6rem);
}
.hero::before {
  content: ""; position: absolute; inset: -20% -30% 0 30%; z-index: -1;
  background: radial-gradient(closest-side, rgba(232, 80, 143, .38), rgba(232, 80, 143, 0));
  pointer-events: none;
}
.hero__kicker { color: var(--blush); font-weight: 500; margin: 0 0 1rem; }
.hero h1 { font-size: clamp(2.6rem, 5.6vw, 4.9rem); max-width: 13ch; }
.hero__lead { color: var(--muted); max-width: 40ch; margin: 1.4rem 0 2.2rem; font-size: 1.15rem; }
.hero__actions { display: flex; flex-wrap: wrap; gap: .9rem; }

.hero__stack {
  --rx: 0deg; --ry: 0deg;
  position: relative;
  height: clamp(380px, 46vw, 580px);
  perspective: 1200px;
}
.card {
  position: absolute; left: 50%; top: 50%;
  width: clamp(170px, 19vw, 270px);
  aspect-ratio: 9 / 16;
  margin: 0;
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: 0 30px 60px -20px rgba(0, 0, 0, .65), 0 0 0 1px rgba(255, 233, 241, .14);
  transform-style: preserve-3d;
  transition: transform 1s cubic-bezier(.2, .8, .2, 1);
  transform: translate(-50%, -50%) rotateX(var(--rx)) rotateY(var(--ry));
}
.card img { width: 100%; height: 100%; object-fit: cover; }
.hero__stack.is-fanned .card--l { transform: translate(-112%, -46%) rotate(-9deg) rotateX(var(--rx)) rotateY(var(--ry)); }
.hero__stack.is-fanned .card--r { transform: translate(12%, -46%) rotate(9deg) rotateX(var(--rx)) rotateY(var(--ry)); }
.hero__stack.is-fanned .card--c { transform: translate(-50%, -52%) rotateX(var(--rx)) rotateY(var(--ry)); z-index: 2; }
.hero__stack.is-live .card { transition: transform .25s ease-out; }

/* Cinta */
.ribbon {
  background: var(--magenta);
  color: var(--ink);
  overflow: hidden;
  padding: .95rem 0;
  transform: rotate(-1.2deg);
  margin: 0 -2vw;
}
.ribbon__track { display: flex; width: max-content; animation: marquee 38s linear infinite; }
.ribbon span { font-family: var(--display); font-size: clamp(1.15rem, 2vw, 1.5rem); padding-right: 1.4rem; white-space: nowrap; display: inline-flex; align-items: center; gap: 1.4rem; }
.ribbon span::after { content: "✦"; font-size: .75em; color: var(--petal); }
@keyframes marquee { to { transform: translateX(-50%); } }

/* Trabajos */
.works { max-width: var(--wrap); margin: 0 auto; padding: clamp(4.5rem, 10vw, 8rem) var(--gutter) clamp(3.5rem, 8vw, 6rem); }
.works__head { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 1.5rem 2rem; margin-bottom: 2.2rem; }
.works__head h2 { font-size: clamp(2.5rem, 6vw, 4.4rem); }
.works__head p { color: var(--muted); margin: .7rem 0 0; }
.filters { display: flex; flex-wrap: wrap; gap: .5rem; }
.chip {
  padding: .55rem 1.15rem; border-radius: 999px; cursor: pointer;
  background: transparent; border: 1px solid rgba(246, 184, 206, .35); color: var(--petal);
  transition: background-color .2s, color .2s, border-color .2s;
}
.chip:hover { border-color: var(--blush); }
.chip[aria-pressed="true"] { background: var(--blush); color: var(--ink); border-color: var(--blush); }

.grid { list-style: none; margin: 0 0 2.2rem; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: clamp(10px, 1.6vw, 20px); }
.grid li.is-hidden { display: none; }
.more {
  display: flex; flex-direction: column; justify-content: flex-end; gap: .6rem;
  aspect-ratio: 9 / 16; border-radius: var(--r-md); padding: 1.3rem;
  background: linear-gradient(160deg, var(--plum), var(--wine));
  border: 1px solid rgba(246, 184, 206, .25); text-decoration: none;
  font-family: var(--display); font-size: clamp(1.4rem, 2.2vw, 1.9rem); line-height: 1.1;
  transition: border-color .2s;
}
.more small { font-family: var(--body); font-size: .95rem; color: var(--blush); }
.more:hover { border-color: var(--blush); }
.work {
  position: relative; display: block; width: 100%; padding: 0; border: 0; cursor: zoom-in;
  aspect-ratio: 9 / 16; border-radius: var(--r-md); overflow: hidden; background: var(--wine);
}
.work img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s cubic-bezier(.2, .8, .2, 1); }
.work span {
  position: absolute; left: 0; right: 0; bottom: 0;
  padding: 2.5rem .9rem .9rem;
  background: linear-gradient(transparent, rgba(36, 8, 26, .88));
  text-align: left; font-size: .95rem; font-weight: 500; line-height: 1.3;
}
.work:hover img, .work:focus-visible img { transform: scale(1.05); }
.grid li.is-in { animation: pop .45s cubic-bezier(.2, .8, .2, 1) both; }
@keyframes pop { from { opacity: 0; transform: scale(.96); } }

/* Probador de uñas (sección clara) */
.tryon {
  background: linear-gradient(160deg, #FFD9E6 0%, var(--blush) 60%, #EFA3BF 100%);
  color: var(--ink);
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  align-items: center;
  gap: clamp(1.5rem, 4vw, 4rem);
  padding: clamp(4rem, 9vw, 7rem) max(var(--gutter), calc((100vw - var(--wrap)) / 2 + var(--gutter)));
  border-radius: clamp(28px, 4vw, 56px);
  margin: 0 clamp(8px, 1.5vw, 20px);
}
.tryon__stage { background: var(--petal); border-radius: var(--r-lg); padding: clamp(1rem, 3vw, 2rem); box-shadow: inset 0 0 0 1px rgba(36, 8, 26, .06); }
#hand { width: 100%; height: auto; display: block; }
#hand .sparkle { animation: twinkle 1.6s ease-in-out infinite alternate; }
@keyframes twinkle { from { opacity: .15; } to { opacity: .95; } }
.tryon__panel h2 { font-size: clamp(2.4rem, 5vw, 3.9rem); }
.tryon__panel > p { margin: .9rem 0 1.6rem; max-width: 40ch; color: #5A1E3C; }
.opts { border: 0; padding: 0; margin: 0 0 1.4rem; display: flex; flex-wrap: wrap; gap: .5rem; }
.opts legend { font-weight: 600; margin-bottom: .6rem; padding: 0; }
.pill input, .sw input { position: absolute; opacity: 0; pointer-events: none; }
.pill span {
  display: inline-block; padding: .55rem 1.15rem; border-radius: 999px; cursor: pointer;
  border: 1.5px solid rgba(36, 8, 26, .3); transition: background-color .2s, color .2s;
}
.pill input:checked + span { background: var(--ink); color: var(--petal); border-color: var(--ink); }
.pill input:focus-visible + span, .sw input:focus-visible ~ i { outline: 2px solid var(--ink); outline-offset: 3px; }
.opts--swatch { gap: .9rem 1rem; }
.sw { display: grid; justify-items: center; gap: .35rem; cursor: pointer; width: 4.6rem; text-align: center; font-size: .85rem; line-height: 1.2; }
.sw i { width: 2.8rem; height: 2.8rem; border-radius: 50%; background: var(--c); box-shadow: 0 0 0 1px rgba(36, 8, 26, .2); transition: box-shadow .2s, transform .2s; }
.sw input:checked ~ i { box-shadow: 0 0 0 3px var(--petal), 0 0 0 5px var(--ink); transform: scale(1.06); }
.tryon__pick { margin: .4rem 0 1.4rem; }

/* Cabello */
.hair {
  max-width: var(--wrap); margin: 0 auto;
  padding: clamp(4.5rem, 10vw, 8rem) var(--gutter);
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(2rem, 5vw, 5rem); align-items: center;
}
.hair__stage { position: relative; }
#hair-canvas {
  display: block; width: 100%; aspect-ratio: 4 / 5;
  border-radius: var(--r-lg);
  background: radial-gradient(120% 80% at 50% 10%, #F7B6CC 0%, #EC8FB2 60%, #D96E99 100%);
  touch-action: pan-y; cursor: grab;
}
.hair__hint {
  position: absolute; left: 50%; top: 1rem; transform: translateX(-50%);
  margin: 0; padding: .4rem .9rem; border-radius: 999px;
  background: rgba(36, 8, 26, .7); color: var(--petal); font-size: .85rem; white-space: nowrap;
  pointer-events: none; transition: opacity .4s;
}
.hair__hint.is-gone { opacity: 0; }
.hair__control { display: flex; align-items: center; gap: .9rem; margin-top: 1.1rem; font-size: .95rem; color: var(--muted); }
.hair__control input { flex: 1; accent-color: var(--magenta); height: 2rem; }
.hair__copy h2 { font-size: clamp(2.4rem, 5vw, 3.9rem); max-width: 14ch; }
.hair__copy > p { color: var(--muted); margin: 1rem 0 1.6rem; max-width: 42ch; }
.hair__list { list-style: none; padding: 0; margin: 0 0 2rem; border-top: 1px solid rgba(246, 184, 206, .2); }
.hair__list a {
  display: flex; justify-content: space-between; align-items: center;
  padding: 1rem .25rem; text-decoration: none; font-family: var(--display); font-size: 1.6rem;
  border-bottom: 1px solid rgba(246, 184, 206, .2); transition: color .2s, padding .2s;
}
.hair__list a::after { content: "Preguntar"; font-family: var(--body); font-size: .9rem; color: var(--blush); }
.hair__list a:hover { color: var(--blush); padding-left: .6rem; }
.hair__photos { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; max-width: 380px; }
.hair__photos img { border-radius: var(--r-md); aspect-ratio: 3 / 4; object-fit: cover; width: 100%; height: auto; }

/* Servicios */
.services { background: var(--wine); padding: clamp(4rem, 9vw, 7rem) var(--gutter); }
.services__head, .services__cols { max-width: var(--wrap); margin: 0 auto; }
.services__head { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 1rem; margin-bottom: 2.5rem; }
.services__head h2 { font-size: clamp(2.5rem, 6vw, 4.4rem); }
.services__head p { color: var(--muted); margin: 0; }
.services__cols { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 2rem; }
.svc { border-top: 2px solid var(--magenta); padding-top: 1.1rem; }
.svc h3 { font-size: 1.55rem; margin-bottom: .8rem; }
.svc ul { list-style: none; margin: 0; padding: 0; color: var(--muted); }
.svc li { padding: .3rem 0; }

/* Estudio */
.studio {
  max-width: var(--wrap); margin: 0 auto;
  padding: clamp(4.5rem, 10vw, 8rem) var(--gutter);
  display: grid; grid-template-columns: 1.3fr 1fr 1fr; grid-template-rows: auto auto; gap: clamp(10px, 1.6vw, 20px);
}
.studio figure { margin: 0; border-radius: var(--r-md); overflow: hidden; }
.studio img { width: 100%; height: 100%; object-fit: cover; }
.studio__text { grid-column: 1; grid-row: 1; align-self: end; padding-bottom: 1rem; }
.studio__text h2 { font-size: clamp(2.2rem, 4.5vw, 3.5rem); }
.studio__text p { color: var(--muted); margin: 1rem 0 0; max-width: 38ch; }
.studio__a { grid-column: 1; grid-row: 2; aspect-ratio: 16 / 10; }
.studio__b { grid-column: 2; grid-row: 1 / span 2; }
.studio__c { grid-column: 3; grid-row: 1 / span 2; }

/* Contacto */
.contact {
  background: radial-gradient(120% 140% at 0% 0%, #FF7FB0 0%, var(--magenta) 45%, #C23271 100%);
  color: var(--ink);
  border-radius: clamp(28px, 4vw, 56px);
  margin: 0 clamp(8px, 1.5vw, 20px) clamp(2rem, 4vw, 3rem);
  padding: clamp(4rem, 9vw, 7rem) max(var(--gutter), calc((100vw - var(--wrap)) / 2 + var(--gutter)));
}
.contact h2 { font-size: clamp(3rem, 8vw, 6rem); }
.contact__lead { font-size: 1.2rem; max-width: 38ch; margin: 1rem 0 2rem; }
.contact__list { display: grid; grid-template-columns: 1fr 1.6fr 1fr; gap: 1.5rem 2rem; margin: 3rem 0 0; }
.contact__list > div { border-top: 1.5px solid rgba(36, 8, 26, .35); padding-top: .9rem; }
.contact__list dt { font-size: .92rem; opacity: .8; }
.contact__list dd { margin: .3rem 0 0; font-family: var(--display); font-size: clamp(1.25rem, 2.2vw, 1.6rem); overflow-wrap: anywhere; }
.contact__list a { text-decoration: none; }
.contact__list a:hover { text-decoration: underline; text-underline-offset: .2em; }

/* Pie */
.foot { display: flex; flex-wrap: wrap; align-items: baseline; gap: .8rem 2rem; padding: 2rem var(--gutter) 3rem; max-width: var(--wrap); margin: 0 auto; }
.foot__brand { font-family: var(--display); font-size: 1.3rem; margin: 0 auto 0 0; }
.foot ul { list-style: none; display: flex; gap: 1.5rem; margin: 0; padding: 0; }
.foot ul a { color: var(--muted); text-underline-offset: .25em; }
.foot__small { width: 100%; margin: 0; color: var(--muted); font-size: .9rem; }

/* Botón flotante */
.fab {
  position: fixed; right: 18px; bottom: 18px; z-index: 50;
  width: 60px; height: 60px; border-radius: 50%;
  display: grid; place-items: center;
  background: var(--blush); color: var(--ink);
  box-shadow: 0 12px 30px -8px rgba(0, 0, 0, .6);
  transition: transform .2s;
}
.fab:hover { transform: scale(1.07); }

/* Lightbox */
.lightbox {
  border: 0; padding: 0; background: transparent; color: var(--petal);
  max-width: min(92vw, 520px); width: 100%;
}
.lightbox::backdrop { background: rgba(20, 4, 14, .86); backdrop-filter: blur(6px); }
.lightbox[open] { animation: pop .3s cubic-bezier(.2, .8, .2, 1); }
.lightbox img { width: 100%; max-height: 74vh; object-fit: contain; border-radius: var(--r-md); background: var(--wine); }
.lightbox__bar { display: flex; align-items: center; justify-content: space-between; gap: 1rem; margin-top: .9rem; }
.lightbox__bar p { margin: 0; font-weight: 500; }
.lightbox__close {
  position: absolute; top: .6rem; right: .6rem; z-index: 2;
  width: 44px; height: 44px; border-radius: 50%; border: 0; cursor: pointer;
  background: rgba(36, 8, 26, .75); color: var(--petal); font-size: 1.6rem; line-height: 1;
}

/* Responsivo */
@media (max-width: 1020px) {
  .nav__links { display: none; }
  .services__cols { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (max-width: 760px) {
  .hero { grid-template-columns: 1fr; padding-top: 2rem; }
  .hero h1 { max-width: none; }
  .hero__stack { height: 420px; margin-top: .5rem; }
  .card { width: 168px; }
  .hero__stack.is-fanned .card--l { transform: translate(-98%, -46%) rotate(-8deg); }
  .hero__stack.is-fanned .card--r { transform: translate(-2%, -46%) rotate(8deg); }

  .grid {
    display: flex; overflow-x: auto; scroll-snap-type: x mandatory; gap: 12px;
    margin-left: calc(var(--gutter) * -1); margin-right: calc(var(--gutter) * -1);
    padding: 0 var(--gutter) .5rem; scrollbar-width: none;
  }
  .grid::-webkit-scrollbar { display: none; }
  .grid li { flex: 0 0 68%; scroll-snap-align: center; }

  .tryon, .hair { grid-template-columns: 1fr; }
  .tryon__stage { order: 0; }
  .hair__stage { order: 0; }

  .services__cols { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.6rem 1.2rem; }

  .studio { grid-template-columns: 1fr 1fr; }
  .studio__text { grid-column: 1 / -1; grid-row: auto; }
  .studio__a { grid-column: 1 / -1; grid-row: auto; }
  .studio__b, .studio__c { grid-column: auto; grid-row: auto; aspect-ratio: 3 / 4; }

  .contact__list { grid-template-columns: 1fr; }
  .nav .btn--small { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .ribbon__track { animation: none; }
  .card, .work img, .btn, .chip, .hair__list a { transition: none; }
  #hand .sparkle { animation: none; opacity: .7; }
  .grid li.is-in, .lightbox[open] { animation: none; }
}