/* ══════════════════════════════════════════════════
   ALEXIS BARBER — barbería a domicilio · Barcelona
   ══════════════════════════════════════════════════ */

:root{
  --pink:#FFD4D3;
  --pink-2:#F3B6B4;
  --rose:#C9807E;
  --rose-dark:#7A4846;

  --bg:#000000;
  --bg-2:#08080A;
  --bg-3:#0E0E11;
  --line:rgba(255,212,211,.14);
  --line-2:rgba(255,212,211,.07);

  --ink:#F6F1F0;
  --muted:#9C9497;
  --muted-2:#6E686B;

  --wa:#25D366;

  --wrap:1180px;
  --r:18px;
  --r-lg:26px;

  --ease:cubic-bezier(.22,.61,.36,1);
  --depth:46px;
}

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

html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}

body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font:400 clamp(15px,.4vw + 14px,17px)/1.65 Inter,system-ui,-apple-system,"Segoe UI",sans-serif;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}

img{max-width:100%;height:auto;display:block}
a{color:inherit}

h1,h2,h3{
  font-family:Oswald,Impact,sans-serif;
  font-weight:600;
  letter-spacing:.01em;
  line-height:1.02;
  margin:0;
  text-transform:uppercase;
}
h1{font-size:clamp(2.45rem,7.4vw,4.7rem)}
h1 em{font-style:normal;color:var(--pink)}
h2{font-size:clamp(1.9rem,4.6vw,3.2rem);margin-bottom:.5em}
h3{font-size:clamp(1.05rem,1.5vw,1.3rem);letter-spacing:.03em}

p{margin:0 0 1em}

.wrap{width:100%;max-width:var(--wrap);margin-inline:auto;padding-inline:22px}

.skip{position:absolute;left:-9999px;top:0;background:var(--pink);color:#000;padding:10px 16px;z-index:999}
.skip:focus{left:12px;top:12px}

:where(a,button,.btn):focus-visible{outline:2px solid var(--pink);outline-offset:3px;border-radius:8px}

.eyebrow{
  font:500 .72rem/1.4 Oswald,sans-serif;
  letter-spacing:.34em;text-transform:uppercase;
  color:var(--rose);margin:0 0 .9rem;
}

.lede{color:var(--muted);font-size:clamp(1rem,1.3vw,1.14rem);max-width:56ch;margin-inline:auto}
.lede--left{margin-inline:0}
.note{color:var(--muted-2);font-size:.92rem;margin-top:2.4rem}

/* ─── BOTONES ─────────────────────────────────── */
.btn{
  --b:var(--pink);
  display:inline-flex;align-items:center;justify-content:center;gap:.6em;
  padding:.85em 1.5em;
  background:var(--b);color:#0A0607;
  font:600 .95rem/1 Inter,sans-serif;letter-spacing:.015em;
  text-decoration:none;border:0;border-radius:100px;cursor:pointer;
  position:relative;overflow:hidden;isolation:isolate;
  transition:transform .35s var(--ease),box-shadow .35s var(--ease),background .25s;
  box-shadow:0 6px 24px -8px rgba(255,212,211,.5);
}
.btn svg{width:1.15em;height:1.15em;flex:none}
.btn::after{
  content:"";position:absolute;inset:0;z-index:-1;
  background:linear-gradient(110deg,transparent 25%,rgba(255,255,255,.75) 50%,transparent 75%);
  transform:translateX(-120%);transition:transform .7s var(--ease);
}
.btn:hover{transform:translateY(-3px);box-shadow:0 14px 34px -10px rgba(255,212,211,.62)}
.btn:hover::after{transform:translateX(120%)}
.btn:active{transform:translateY(-1px)}
.btn--lg{padding:1.05em 2em;font-size:1.02rem}
.btn--sm{padding:.65em 1.15em;font-size:.85rem}
.btn--ghost{
  background:transparent;color:var(--ink);
  border:1px solid var(--line);box-shadow:none;
}
.btn--ghost:hover{background:rgba(255,212,211,.07);box-shadow:none;border-color:var(--pink)}

/* ─── NAV ─────────────────────────────────────── */
.nav{
  position:fixed;inset:0 0 auto;z-index:60;
  padding:14px 0;
  transition:background .4s,backdrop-filter .4s,border-color .4s,padding .4s;
  border-bottom:1px solid transparent;
}
.nav[data-stuck]{
  background:rgba(0,0,0,.72);
  backdrop-filter:blur(16px) saturate(140%);
  -webkit-backdrop-filter:blur(16px) saturate(140%);
  border-bottom-color:var(--line-2);
  padding:9px 0;
}
.nav__in{display:flex;align-items:center;gap:26px}
.nav__brand{
  display:flex;align-items:center;gap:11px;text-decoration:none;
  font:500 .95rem/1 Oswald,sans-serif;letter-spacing:.16em;text-transform:uppercase;
  margin-right:auto;
}
.nav__brand img{width:34px;height:34px;object-fit:contain}
.nav__links{display:flex;gap:28px}
.nav__links a{
  text-decoration:none;color:var(--muted);font-size:.9rem;
  position:relative;transition:color .25s;
}
.nav__links a::after{
  content:"";position:absolute;left:0;right:100%;bottom:-5px;height:1px;
  background:var(--pink);transition:right .35s var(--ease);
}
.nav__links a:hover{color:var(--ink)}
.nav__links a:hover::after{right:0}

/* ─── HERO ────────────────────────────────────── */
.hero{
  position:relative;min-height:100svh;
  display:flex;align-items:center;
  padding:clamp(96px,13vh,140px) 0 clamp(58px,8vh,88px);
  text-align:center;overflow:hidden;
}
.hero__bg{
  position:absolute;inset:-10% 0;
  background:url(/assets/img/pattern.webp) repeat;
  background-size:380px;
  opacity:.5;
  will-change:transform;
}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:
    radial-gradient(90% 65% at 50% 38%,transparent 0%,rgba(0,0,0,.72) 62%,#000 100%),
    linear-gradient(to bottom,rgba(0,0,0,.85),transparent 22%,transparent 70%,#000 100%);
}
.hero__glow{
  position:absolute;left:50%;top:30%;translate:-50% -50%;
  width:min(900px,120vw);aspect-ratio:1;
  background:radial-gradient(circle,rgba(255,212,211,.19),rgba(201,128,126,.07) 42%,transparent 68%);
  animation:breathe 7s ease-in-out infinite;
}
@keyframes breathe{0%,100%{opacity:.75;scale:1}50%{opacity:1;scale:1.08}}
.hero__in{position:relative;z-index:2}

.hero .eyebrow{animation-delay:.05s}
.hero h1{margin-bottom:.4em;text-shadow:0 10px 50px rgba(0,0,0,.8)}

.cta{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;margin:1.7rem 0 1.8rem}

.chips{
  list-style:none;display:flex;flex-wrap:wrap;gap:10px;justify-content:center;
  margin:0;padding:0;
}
.chips li{
  font-size:.8rem;color:var(--muted);
  padding:.45em 1em;border:1px solid var(--line-2);border-radius:100px;
  background:rgba(255,255,255,.015);backdrop-filter:blur(6px);
}

/* ─── LOGO 3D ─────────────────────────────────── */
.stage{
  position:relative;
  width:min(290px,56vw);aspect-ratio:1;
  margin:0 auto clamp(18px,3.4vh,38px);
}
.stage__glow{
  position:absolute;left:50%;top:48%;translate:-50% -50%;
  width:86%;aspect-ratio:1;border-radius:50%;
  background:radial-gradient(circle,rgba(255,160,158,.3),transparent 66%);
  filter:blur(18px);pointer-events:none;
}
.stage__glint{
  position:absolute;left:50%;top:50%;translate:-50% -50%;
  width:14%;height:94%;
  background:linear-gradient(90deg,transparent,rgba(255,232,231,.95) 48%,transparent);
  filter:blur(5px);opacity:0;pointer-events:none;
  animation:glint 16s linear infinite;
}
@keyframes glint{
  0%,19%{opacity:0;transform:scaleY(.7)}
  25%   {opacity:.95;transform:scaleY(1)}
  31%,69%{opacity:0;transform:scaleY(.7)}
  75%   {opacity:.95;transform:scaleY(1)}
  81%,100%{opacity:0;transform:scaleY(.7)}
}

.stage__shadow{
  position:absolute;left:50%;bottom:-6%;translate:-50% 0;
  width:62%;height:9%;
  background:radial-gradient(ellipse,rgba(255,212,211,.3),transparent 70%);
  filter:blur(9px);
  animation:shadowpulse 16s linear infinite;
}
@keyframes shadowpulse{0%,100%{width:62%;opacity:.55}25%,75%{width:26%;opacity:.95}50%{width:62%;opacity:.55}}

/* lienzo del logo 3D real (Three.js) */
.logo3d__canvas{
  position:absolute;inset:0;width:100%!important;height:100%!important;
  display:block;
}
/* mientras se decide si hay WebGL no se enseña nada, para no ver un cambio */
.stage[data-pending3d] .logo3d,
.stage[data-pending3d] .stage__glint{visibility:hidden}
/* con 3D real sobran la pila CSS y el destello simulado */
.stage[data-webgl] .logo3d,
.stage[data-webgl] .stage__glint{display:none}

.logo3d{width:100%;height:100%;perspective:1500px;perspective-origin:50% 46%}

/* la inclinación vive en su propia capa: así es un giro 3D de verdad
   y el logo nunca queda perfectamente de canto a 90° */
.logo3d__tilt{
  position:absolute;inset:0;
  transform-style:preserve-3d;
  transform:rotateX(var(--tx,13deg)) rotateZ(var(--tz,0deg));
  transition:transform .6s var(--ease);
}
.logo3d__spin{
  position:absolute;inset:0;
  transform-style:preserve-3d;
  animation:spin 16s linear infinite;
}
@keyframes spin{from{transform:rotateY(0)}to{transform:rotateY(360deg)}}

.logo3d__face,.logo3d__slab,.logo3d__sheen{
  position:absolute;inset:0;width:100%;height:100%;
}
/* Sin backface-visibility a propósito: en Chromium promociona el elemento a
   capa propia y rompe la ordenación por profundidad con las láminas.
   La oclusión la resuelve el propio eje Z. */
.logo3d__face{object-fit:contain}
.logo3d__face--front{transform:translateZ(calc(var(--depth)/2))}
.logo3d__face--back{transform:rotateY(180deg) translateZ(calc(var(--depth)/2)) scaleX(-1)}

.logo3d__slab{object-fit:contain}

.logo3d__sheen{
  transform:translateZ(calc(var(--depth)/2 + 3px));
  background:linear-gradient(104deg,transparent 36%,rgba(255,255,255,.9) 50%,transparent 64%);
  -webkit-mask:url(/assets/img/logo-3d-slab.webp) center/contain no-repeat;
  mask:url(/assets/img/logo-3d-slab.webp) center/contain no-repeat;
  mix-blend-mode:overlay;
  background-size:260% 100%;
  animation:sheen 5.5s var(--ease) infinite;
  pointer-events:none;
}
@keyframes sheen{0%{background-position:160% 0}55%,100%{background-position:-60% 0}}

.scrollcue{
  position:absolute;left:50%;bottom:26px;translate:-50% 0;z-index:3;
  width:24px;height:38px;border:1px solid var(--line);border-radius:14px;
}
.scrollcue span{
  position:absolute;left:50%;top:8px;translate:-50% 0;
  width:3px;height:7px;border-radius:2px;background:var(--pink);
  animation:cue 1.9s var(--ease) infinite;
}
@keyframes cue{0%{opacity:0;transform:translateY(0)}35%{opacity:1}100%{opacity:0;transform:translateY(14px)}}

/* ─── SECCIONES ───────────────────────────────── */
.sec{padding:clamp(72px,11vw,132px) 0;position:relative}
.sec--alt{background:var(--bg-2);border-block:1px solid var(--line-2)}
.sec .eyebrow,.sec h2{text-align:left}

.grid{display:grid;gap:20px;margin-top:2.6rem}
.grid--3{grid-template-columns:repeat(auto-fit,minmax(256px,1fr))}
.grid--2{grid-template-columns:repeat(auto-fit,minmax(290px,1fr))}

@media(min-width:900px){
  .steps{grid-template-columns:repeat(3,1fr)}
  .prices{grid-template-columns:repeat(3,1fr)}
  .benefits{grid-template-columns:repeat(2,1fr)}
}

/* tarjetas 3D */
.card{
  position:relative;padding:34px 28px 30px;
  background:linear-gradient(165deg,rgba(255,212,211,.055),rgba(255,255,255,.012));
  border:1px solid var(--line-2);border-radius:var(--r-lg);
  transform-style:preserve-3d;
  transition:border-color .4s,box-shadow .4s,background .4s;
  overflow:hidden;
}
.card::before{
  content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;
  background:radial-gradient(260px circle at var(--mx,50%) var(--my,0%),rgba(255,212,211,.16),transparent 62%);
  opacity:0;transition:opacity .45s;
}
.card:hover{border-color:var(--line);box-shadow:0 26px 60px -30px rgba(255,212,211,.35)}
.card:hover::before{opacity:1}
.card__num{
  display:block;
  font:500 2.6rem/1 Oswald,sans-serif;
  color:transparent;-webkit-text-stroke:1px var(--rose);
  margin-bottom:.5rem;
  transform:translateZ(26px);
}
.card h3{margin-bottom:.6rem;transform:translateZ(18px)}
.card p{color:var(--muted);margin:0;font-size:.95rem;transform:translateZ(10px)}

/* precios */
.price{
  display:flex;flex-direction:column;
  padding:30px 28px;
  background:var(--bg-3);
  border:1px solid var(--line-2);border-radius:var(--r-lg);
  transition:transform .4s var(--ease),border-color .4s,background .4s;
}
.price:hover{transform:translateY(-6px);border-color:var(--line)}
.price[data-feat]{
  background:linear-gradient(170deg,rgba(255,212,211,.1),rgba(255,212,211,.02));
  border-color:var(--line);
}
.price__tag{
  align-self:flex-start;margin-bottom:1.1rem;
  font:500 .62rem/1 Oswald,sans-serif;letter-spacing:.2em;text-transform:uppercase;
  color:#0A0607;background:var(--pink);padding:.5em .85em;border-radius:100px;
}
.price h3{margin-bottom:.35rem}
.price__desc{color:var(--muted);font-size:.9rem;margin:0 0 1.6rem;flex:1}
.price__amount{
  font:500 2.5rem/1 Oswald,sans-serif;color:var(--pink);
  display:flex;align-items:baseline;gap:.15em;
}
.price__amount small{font-size:1.1rem;color:var(--muted)}
.price__time{font-size:.82rem;color:var(--muted-2);margin:.5rem 0 0}

/* beneficios */
.bene{
  padding:26px 0 26px 26px;
  border-left:1px solid var(--line-2);
  transition:border-color .4s;
}
.bene:hover{border-left-color:var(--pink)}
.bene h3{color:var(--pink);margin-bottom:.5rem}
.bene p{color:var(--muted);margin:0;font-size:.95rem}

/* zona */
.zona{display:grid;grid-template-columns:1.15fr .85fr;gap:54px;align-items:center}
.zona__list{
  list-style:none;margin:2rem 0 0;padding:0;
  display:flex;flex-wrap:wrap;gap:9px;
}
.zona__list li{
  font-size:.86rem;color:var(--ink);
  padding:.5em 1.05em;border:1px solid var(--line-2);border-radius:100px;
  background:rgba(255,212,211,.035);
  transition:border-color .3s,background .3s,transform .3s;
}
.zona__list li:hover{border-color:var(--pink);background:rgba(255,212,211,.1);transform:translateY(-2px)}
.zona__art{display:flex;justify-content:center}
.zona__art img{
  width:min(330px,80%);opacity:.14;
  animation:float 9s ease-in-out infinite;
}
@keyframes float{0%,100%{transform:translateY(-10px) rotate(-2deg)}50%{transform:translateY(10px) rotate(2deg)}}

/* ─── CTA FINAL ───────────────────────────────── */
.final{position:relative;padding:clamp(86px,13vw,150px) 0;text-align:center;overflow:hidden}
.final__bg{
  position:absolute;inset:0;
  background:
    radial-gradient(70% 90% at 50% 100%,rgba(255,212,211,.16),transparent 62%),
    url(/assets/img/pattern.webp) repeat;
  background-size:auto,330px;
  opacity:.65;
}
.final::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(to bottom,#000,transparent 34%,transparent 66%,#000);
}
.final__in{position:relative;z-index:2}
.final .lede{margin-bottom:2.2rem}
.final__hours{color:var(--muted-2);font-size:.86rem;margin:1.8rem 0 0}

/* ─── FOOTER ──────────────────────────────────── */
.foot{border-top:1px solid var(--line-2);padding:52px 0 64px;background:var(--bg)}
.foot__in{display:flex;align-items:center;justify-content:space-between;gap:34px;flex-wrap:wrap}
.foot__logo{width:190px;opacity:.9}
.foot__side{display:flex;flex-direction:column;align-items:flex-end;gap:14px}
.foot__ig{
  display:inline-flex;align-items:center;gap:9px;text-decoration:none;
  color:var(--muted);font-size:.9rem;transition:color .3s;
}
.foot__ig svg{width:19px;height:19px}
.foot__ig:hover{color:var(--pink)}
.foot__legal{margin:0;color:var(--muted-2);font-size:.8rem}

/* ─── FAB ─────────────────────────────────────── */
.fab{
  position:fixed;right:18px;bottom:18px;z-index:70;
  width:58px;height:58px;border-radius:50%;
  display:grid;place-items:center;
  background:var(--wa);color:#fff;
  box-shadow:0 10px 30px -6px rgba(37,211,102,.55);
  opacity:0;visibility:hidden;transform:scale(.6) translateY(14px);
  transition:opacity .4s var(--ease),transform .4s var(--ease),visibility .4s;
}
.fab svg{width:29px;height:29px}
.fab[data-on]{opacity:1;visibility:visible;transform:none}
.fab:hover{transform:scale(1.08)}
@media(min-width:900px){.fab{display:none}}

/* ─── REVEAL ──────────────────────────────────── */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .85s var(--ease),transform .85s var(--ease)}
.reveal[data-in]{opacity:1;transform:none}

/* ─── RESPONSIVE ──────────────────────────────── */
@media(max-width:860px){
  .nav__links{display:none}
  .zona{grid-template-columns:1fr;gap:34px}
  .zona__art{order:-1}
  .zona__art img{width:190px}
  .stage{width:min(300px,66vw)}
  .foot__in{flex-direction:column;text-align:center}
  .foot__side{align-items:center}
  .bene{padding-left:20px}
}
@media(max-width:520px){
  :root{--depth:28px}
  .cta{flex-direction:column}
  .cta .btn{width:100%}
  .hero{padding-top:100px}
}

/* ─── ACCESIBILIDAD ───────────────────────────── */
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
  .reveal{opacity:1;transform:none}
  .logo3d__spin{transform:rotateY(-16deg)}
  .hero__glow,.zona__art img,.stage__glint{animation:none}
  .stage__glint{opacity:0}
}