/* Kirá Skincare — estilos compartidos */
:root{
  --ink:#3a2c2a;
  --ink-2:#5a4743;
  --accent:#9b5f57;
  --accent-2:#b98479;
  --accent-soft:#e9cfc8;
  --blush:#f7ede9;
  --cream:#fcf9f6;
  --sage:#eef0ea;
  --white:#fff;
  --muted:#7d6e6a;
  --line:#ecdfda;
  --radius:18px;
  --radius-sm:10px;
  --shadow:0 18px 40px -26px rgba(58,44,42,.35);
  --shadow-soft:0 10px 28px -20px rgba(58,44,42,.28);
  --container:1250px;
  --gap:clamp(20px,2.4vw,32px);
  --f-title:"Bodoni Moda",Georgia,serif;
  --f-body:"Jost",system-ui,sans-serif;
  --ease:cubic-bezier(.22,.61,.36,1);
  --header-h:92px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--header-h) + 10px);-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--f-body);font-size:1.0625rem;line-height:1.7;color:var(--ink-2);background:var(--white);-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-family:var(--f-title);font-weight:500;color:var(--ink);line-height:1.15;margin:0 0 .5em;letter-spacing:-.005em}
h1{font-size:clamp(2.3rem,4.6vw,3.6rem)}
h2{font-size:clamp(1.9rem,3.4vw,2.7rem)}
h3{font-size:clamp(1.3rem,1.8vw,1.55rem)}
h1 em,h2 em{font-style:italic;color:var(--accent)}
p{margin:0 0 1em}
.container{width:100%;max-width:var(--container);margin-inline:auto;padding-inline:24px}

/* eyebrow: solo texto */
.eyebrow{display:block;font-family:var(--f-body);font-size:.78rem;font-weight:500;letter-spacing:.22em;text-transform:uppercase;color:var(--accent);margin:0 0 7px}

/* botones */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:13px 26px;border-radius:999px;font-family:var(--f-body);font-size:.95rem;font-weight:500;letter-spacing:.03em;border:1px solid transparent;cursor:pointer;transition:background .25s var(--ease),color .25s var(--ease),border-color .25s var(--ease),transform .25s var(--ease)}
.btn:hover{transform:translateY(-2px)}
.btn--primary{background:var(--accent);color:#fff}
.btn--primary:hover{background:#87504a;color:#fff}
.btn--ghost{background:transparent;border-color:currentColor;color:var(--ink)}
.btn--ghost:hover{background:var(--ink);color:#fff;border-color:var(--ink)}
.btn svg{width:18px;height:18px;flex:none}

/* ---------- header (siempre blanco) ---------- */
.site-header{position:sticky;top:0;z-index:90;background:#fff;box-shadow:0 1px 0 var(--line),0 8px 24px -20px rgba(0,0,0,.35)}
.header-bar{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:var(--header-h)}
.logo{display:inline-flex;flex-direction:column;align-items:flex-start;line-height:1;color:var(--ink)}
.logo__name{font-family:var(--f-title);font-size:2.7rem;font-weight:500;letter-spacing:.01em}
.logo__name i{font-style:italic;color:var(--accent)}
.logo__tag{font-family:var(--f-body);font-size:.68rem;letter-spacing:.42em;text-transform:uppercase;color:var(--muted);margin-top:6px;padding-left:3px}
.nav{display:flex;align-items:center;gap:30px}
.nav a{color:var(--ink);font-size:.95rem;letter-spacing:.02em;white-space:nowrap;position:relative;transition:color .2s var(--ease)}
.nav a:not(.btn)::after{content:"";position:absolute;left:0;right:0;bottom:-6px;height:1px;background:var(--accent);transform:scaleX(0);transition:transform .3s var(--ease)}
.nav a:not(.btn):hover,.nav a.is-active{color:var(--accent)}
.nav a.is-active::after,.nav a:not(.btn):hover::after{transform:scaleX(1)}
.nav .btn{color:#fff;padding:11px 22px}
.nav .nav__cta-mobile{display:none}
.burger{display:none;width:44px;height:44px;border:0;background:transparent;cursor:pointer;padding:10px;color:var(--ink)}
.burger span{display:block;height:1.5px;background:currentColor;margin:6px 0;transition:transform .3s var(--ease),opacity .3s}
.nav-backdrop{position:fixed;inset:0;background:rgba(40,28,26,.38);z-index:70;opacity:0;visibility:hidden;transition:opacity .3s var(--ease)}
.nav-backdrop.is-open{opacity:1;visibility:visible}

/* ---------- hero ---------- */
.hero{position:relative;isolation:isolate;min-height:min(86vh,760px);display:flex;align-items:center;color:#fff;overflow:hidden}
.hero__bg,.page-hero__bg,.cta__bg,.section__bg{position:absolute;inset:0;z-index:-2}
.hero__bg img{object-position:50% 72%}
.hero__bg img,.page-hero__bg img,.cta__bg img,.section__bg img{width:100%;height:100%;object-fit:cover}
.hero::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(95deg,rgba(52,36,34,.74) 0%,rgba(52,36,34,.58) 45%,rgba(52,36,34,.22) 100%)}
.hero__content{max-width:640px;padding-block:90px}
.hero .eyebrow{color:#f2d4cc}
.hero h1{margin-top:15px}
.hero h1 em{color:#f2cfc6}
.hero p{font-size:1.15rem;color:rgba(255,255,255,.9);max-width:520px}
.hero__actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.hero .btn--ghost,.cta .btn--ghost,.section--dark .btn--ghost,.page-hero .btn--ghost{color:#fff;border-color:rgba(255,255,255,.7)}
.hero .btn--ghost:hover,.cta .btn--ghost:hover,.section--dark .btn--ghost:hover{background:#fff;color:var(--ink);border-color:#fff}

/* page-hero interior */
.page-hero{position:relative;isolation:isolate;color:#fff;padding:clamp(90px,11vw,140px) 0 clamp(70px,8vw,100px);overflow:hidden;text-align:center}
.page-hero::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(52,36,34,.72) 0%,rgba(52,36,34,.62) 100%)}
.page-hero .eyebrow{color:#f2d4cc}
.page-hero h1 em{color:#f2cfc6}
.page-hero__bg img.is-soft{filter:blur(4px);transform:scale(1.06)}
.page-hero h1{margin:15px 0 .35em}
.page-hero p{max-width:620px;margin-inline:auto;color:rgba(255,255,255,.88);font-size:1.1rem}

/* ---------- secciones ---------- */
.section{padding-block:clamp(70px,9vw,120px);position:relative}
.section--blush{background:var(--blush)}
.section--cream{background:var(--cream)}
.section--sage{background:var(--sage)}
.section-head{max-width:680px;margin:0 auto clamp(40px,5vw,60px);text-align:center}
.section-head p{color:var(--muted);font-size:1.08rem}
.section-head--left{margin-inline:0;text-align:left}

/* sección oscura con foto */
.section--dark{position:relative;isolation:isolate;background:var(--ink);overflow:hidden;color:rgba(255,255,255,.88)}
.section--dark::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(52,36,34,.76) 0%,rgba(52,36,34,.7) 100%)}
.section--dark .eyebrow{color:#f2d4cc}
.section--dark h2 em{color:#f2cfc6}
.section--plano::after{display:none}

/* textos claros sobre fondos oscuros */
.hero h1,.hero h2,.hero h3,.hero h4,
.page-hero h1,.page-hero h2,.page-hero h3,.page-hero h4,
.cta h1,.cta h2,.cta h3,.cta h4,
.section--dark h1,.section--dark h2,.section--dark h3,.section--dark h4{color:#fff}

/* intro dos columnas */
.split{display:grid;grid-template-columns:1fr 1.05fr;gap:clamp(36px,6vw,90px);align-items:center}
.split--rev .split__media{order:2}
.split__media{position:relative}
.split__media img{border-radius:var(--radius);width:100%;aspect-ratio:4/5;object-fit:cover;box-shadow:var(--shadow)}
.split__badge{position:absolute;right:-18px;bottom:34px;background:#fff;border-radius:14px;padding:16px 20px;box-shadow:var(--shadow);max-width:230px;font-size:.92rem;line-height:1.45;color:var(--ink)}
.split__badge strong{display:block;font-family:var(--f-title);font-size:1.15rem;font-weight:500;margin-bottom:2px}
.split__text h2{margin-top:15px}
.checks{list-style:none;padding:0;margin:24px 0 32px;display:grid;gap:12px}
.checks li{display:flex;gap:12px;align-items:flex-start}
.checks svg{width:20px;height:20px;flex:none;margin-top:4px;color:var(--accent)}

/* tarjetas de tratamiento */
.treat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap)}
.treat-card{background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-soft);display:flex;flex-direction:column;transition:transform .35s var(--ease),box-shadow .35s var(--ease)}
.treat-card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.treat-card__img{aspect-ratio:4/3.4;overflow:hidden}
.treat-card__img img{width:100%;height:100%;object-fit:cover;transition:transform .8s var(--ease)}
.treat-card:hover .treat-card__img img{transform:scale(1.05)}
.treat-card__body{padding:24px 26px 26px;display:flex;flex-direction:column;flex:1}
.treat-card__body h3{margin-bottom:.4em}
.treat-card__body p{color:var(--muted);font-size:.98rem;flex:1}
.treat-meta{display:flex;flex-direction:column;gap:6px;border-top:1px solid var(--line);padding-top:14px;margin-top:6px;font-size:.88rem;color:var(--ink)}
.treat-meta span{display:flex;align-items:center;gap:7px;white-space:nowrap}
.treat-meta svg{width:16px;height:16px;color:var(--accent);flex:none}
.treat-card__link{margin-top:16px;color:var(--accent);font-weight:500;font-size:.93rem;display:inline-flex;gap:8px;align-items:center}
.treat-card__link svg{width:16px;height:16px;transition:transform .25s var(--ease)}
.treat-card__link:hover svg{transform:translateX(4px)}
.treat-grid--home .treat-card:nth-child(7){grid-column:2}

/* pasos */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--gap);counter-reset:s}
.step{padding:30px 26px;border-radius:var(--radius);background:#fff;border:1px solid var(--line)}
.step__num{font-family:var(--f-title);font-size:2.3rem;font-style:italic;color:var(--accent);line-height:1;display:block;margin-bottom:16px}
.step h3{font-size:1.25rem}
.step p{color:var(--muted);font-size:.97rem;margin:0}

/* cita / manifiesto */
.manifesto{max-width:820px;margin-inline:auto;text-align:center}
.manifesto h2{font-size:clamp(1.8rem,3.2vw,2.6rem);line-height:1.3;font-style:italic;font-weight:400}
.manifesto p{color:rgba(255,255,255,.85);font-size:1.08rem;max-width:640px;margin:18px auto 0}

/* valores con ícono */
.values{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--gap)}
.value{text-align:center;padding:10px 8px}
.value__icon{width:72px;height:72px;border-radius:50%;background:#fff;box-shadow:var(--shadow-soft);color:var(--accent);display:grid;place-items:center;margin:0 auto 18px}
.value__icon svg{width:30px;height:30px}
.value h3{font-size:1.2rem}
.value p{color:var(--muted);font-size:.96rem;margin:0}

/* tratamientos detalle */
.treat-detail{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,5vw,80px);align-items:center;padding-block:clamp(50px,6vw,80px);border-bottom:1px solid var(--line)}
.treat-detail:last-child{border-bottom:0}
.treat-detail:nth-child(even) .treat-detail__media{order:2}
.treat-detail__media img{border-radius:var(--radius);width:100%;aspect-ratio:5/4;object-fit:cover;box-shadow:var(--shadow-soft)}
.treat-detail__media--pair{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.treat-detail__media--pair figure{margin:0;position:relative}
.treat-detail__media--pair img{aspect-ratio:4/5}
.treat-detail__media--pair figcaption{position:absolute;left:12px;top:12px;background:rgba(255,255,255,.92);color:var(--ink);font-size:.75rem;letter-spacing:.14em;text-transform:uppercase;padding:5px 11px;border-radius:999px}
.treat-detail__text .num{font-family:var(--f-title);font-style:italic;color:var(--accent);font-size:1.1rem}
.treat-detail__text h2{font-size:clamp(1.7rem,2.8vw,2.3rem);margin-top:8px}
.treat-detail__text p{color:var(--muted)}
.facts{display:flex;flex-wrap:wrap;gap:12px;margin:22px 0 28px}
.fact{display:inline-flex;align-items:center;gap:10px;background:var(--blush);border-radius:999px;padding:9px 18px;font-size:.92rem;color:var(--ink)}
.fact svg{width:17px;height:17px;color:var(--accent);flex:none}
.pendiente{color:var(--muted);font-style:italic}

/* tienda */
.shop-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:clamp(24px,3vw,40px);max-width:1000px;margin-inline:auto}
.product{background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-soft);display:flex;flex-direction:column}
.product__img{aspect-ratio:1/1;overflow:hidden;background:var(--blush)}
.product__img img{width:100%;height:100%;object-fit:cover;transition:transform .8s var(--ease)}
.product:hover .product__img img{transform:scale(1.04)}
.product__body{padding:28px 30px 30px;display:flex;flex-direction:column;flex:1}
.product__brand{font-size:.75rem;letter-spacing:.24em;text-transform:uppercase;color:var(--accent);margin-bottom:6px}
.product__body p{color:var(--muted);flex:1}
.product__foot{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;border-top:1px solid var(--line);padding-top:18px;margin-top:8px}
.product__price{font-family:var(--f-title);font-size:1.5rem;color:var(--ink)}
.product__price.pendiente{font-size:1.05rem}

/* reservas */
.booking{display:grid;grid-template-columns:1fr 1.5fr;gap:clamp(30px,5vw,70px);align-items:start}
.booking__aside h2{margin-top:15px}
.booking__aside p{color:var(--muted)}
.form{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:clamp(26px,4vw,44px);box-shadow:var(--shadow-soft)}
.form__grid{display:grid;grid-template-columns:1fr 1fr;gap:18px 20px}
.form__full{grid-column:1/-1}
.form label{display:block;font-size:.85rem;font-weight:500;color:var(--ink);margin-bottom:7px;letter-spacing:.02em}
.form input,.form select,.form textarea{width:100%;font:inherit;font-size:1rem;color:var(--ink);background:var(--cream);border:1px solid var(--line);border-radius:var(--radius-sm);padding:13px 15px;transition:border-color .2s,box-shadow .2s;-webkit-appearance:none;appearance:none}
.form select{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%239b5f57' stroke-width='1.6'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;background-size:18px;padding-right:44px}
.form textarea{min-height:130px;resize:vertical}
.form input:focus,.form select:focus,.form textarea:focus{outline:none;border-color:var(--accent-2);box-shadow:0 0 0 3px rgba(155,95,87,.14)}
.form .btn{margin-top:8px}
.slots{display:flex;flex-wrap:wrap;gap:10px}
.slot{position:relative}
.slot input{position:absolute;opacity:0;inset:0;cursor:pointer}
.slot span{display:inline-block;padding:9px 16px;border:1px solid var(--line);border-radius:999px;font-size:.92rem;background:var(--cream);color:var(--ink);transition:all .2s}
.slot input:checked+span{background:var(--accent);border-color:var(--accent);color:#fff}
.slot input:focus-visible+span{box-shadow:0 0 0 3px rgba(155,95,87,.25)}
.form-alert{display:none;border-radius:var(--radius-sm);padding:14px 18px;margin-bottom:22px;font-size:.95rem}
.form-alert.is-ok{display:block;background:#e8f3ea;color:#2f5d3a;border:1px solid #c6e2cc}
.form-alert.is-err{display:block;background:#f8e6e4;color:#8a2f28;border:1px solid #efc7c2}
.booking-steps{list-style:none;padding:0;margin:26px 0 0;display:grid;gap:18px}
.booking-steps li{display:flex;gap:16px;align-items:flex-start}
.booking-steps b{font-family:var(--f-title);font-style:italic;font-weight:500;color:var(--accent);font-size:1.5rem;line-height:1;min-width:30px}
.booking-steps span{color:var(--muted)}
.booking-steps strong{display:block;color:var(--ink);font-weight:500}

/* contacto */
.contact{display:grid;grid-template-columns:1fr 1.4fr;gap:clamp(30px,5vw,70px);align-items:start}
.contact-list{list-style:none;padding:0;margin:26px 0 30px;display:grid;gap:16px}
.contact-list li span.lbl{display:block;font-size:.78rem;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);margin-bottom:3px}
.ci{display:inline-flex;align-items:center;gap:10px;color:var(--ink);font-size:1.02rem}
.ci svg{width:19px;height:19px;flex:none;color:var(--accent)}
a.ci:hover{color:var(--accent)}
.social{display:flex;gap:12px;flex-wrap:wrap}

/* CTA */
.cta{position:relative;isolation:isolate;color:#fff;text-align:center;padding:clamp(90px,10vw,130px) 0;overflow:hidden}
.cta::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(52,36,34,.72),rgba(52,36,34,.66))}
.cta .eyebrow{color:#f2d4cc}
.cta h2{margin:15px auto .4em;max-width:720px}
.cta h2 em{color:#f2cfc6}
.cta p{max-width:560px;margin:0 auto 30px;color:rgba(255,255,255,.88);font-size:1.08rem}
.cta__actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

/* footer */
.site-footer{background:#2f2422;color:rgba(255,255,255,.72);padding-block:clamp(52px,6vw,74px) 30px;font-size:.96rem}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1.2fr;gap:clamp(28px,4vw,60px)}
.site-footer .logo{color:#fff}
.site-footer .logo__tag{color:rgba(255,255,255,.55)}
.footer-about{margin-top:18px;max-width:320px}
.site-footer h4{font-family:var(--f-body);font-size:.8rem;font-weight:500;letter-spacing:.2em;text-transform:uppercase;color:#fff;margin-bottom:18px}
.footer-links{list-style:none;padding:0;margin:0;display:grid;gap:9px}
.footer-links a{transition:color .2s}
.footer-links a:hover{color:#fff}
.site-footer .ci{color:rgba(255,255,255,.78);font-size:.96rem}
.site-footer .ci svg{color:#e3b7ad}
.site-footer a.ci:hover{color:#fff}
.footer-credit{margin-top:40px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);text-align:center;font-size:.8rem;color:rgba(255,255,255,.6)}
.footer-credit a{color:inherit;text-decoration:none;transition:color .22s var(--ease)}
.footer-credit a:hover{color:rgba(255,255,255,.92)}

/* WhatsApp flotante */
.wa-float{position:fixed;right:22px;bottom:22px;z-index:60;width:56px;height:56px;border-radius:50%;background:#25d366;color:#fff;display:grid;place-items:center;box-shadow:0 12px 26px -10px rgba(0,0,0,.45);transition:transform .25s var(--ease)}
.wa-float:hover{transform:scale(1.07)}
.wa-float svg{width:28px;height:28px}

/* reveal */
.js .reveal{opacity:0;transform:translateY(26px);transition:opacity .9s var(--ease),transform .9s var(--ease);animation:reveal-failsafe 0s linear 3s forwards}
@keyframes reveal-failsafe{to{opacity:1;transform:none}}
.js .reveal.is-in{opacity:1;transform:none;animation:none}
.d1{transition-delay:.08s}.d2{transition-delay:.16s}.d3{transition-delay:.24s}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .js .reveal{opacity:1;transform:none;transition:none}
  *{animation:none!important;transition:none!important}
}

/* ---------- responsive ---------- */
@media (max-width:1100px){
  :root{--header-h:78px}
  .burger{display:block;position:relative;z-index:2}
  .nav{position:fixed;top:0;right:0;height:100vh;height:100dvh;width:min(330px,86vw);background:#fff;flex-direction:column;align-items:flex-start;gap:4px;padding:100px 30px 30px;transform:translateX(100%);transition:transform .4s var(--ease);z-index:1;overflow-y:auto}
  .nav.is-open{transform:none;box-shadow:-20px 0 40px -20px rgba(0,0,0,.3)}
  .nav a{font-size:1.12rem;padding:10px 0;width:100%}
  .nav a:not(.btn)::after{display:none}
  .nav .nav__cta-desk{display:none}
  .nav .nav__cta-mobile{display:inline-flex;margin-top:16px;width:auto;padding:13px 26px}
  .burger.is-open span:nth-child(1){transform:translateY(7.5px) rotate(45deg)}
  .burger.is-open span:nth-child(2){opacity:0}
  .burger.is-open span:nth-child(3){transform:translateY(-7.5px) rotate(-45deg)}
  .logo__name{font-size:2.3rem}
}
@media (max-width:1024px){
  .treat-grid{grid-template-columns:repeat(2,1fr)}
  .treat-grid--home .treat-card:nth-child(7){grid-column:auto}
  .steps,.values{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .footer-grid>div:first-child{grid-column:1/-1}
}
@media (max-width:880px){
  .split,.treat-detail,.booking,.contact{grid-template-columns:1fr}
  .split--rev .split__media,.treat-detail:nth-child(even) .treat-detail__media{order:0}
  .split__badge{right:12px}
  .shop-grid{grid-template-columns:1fr;max-width:520px}
}
@media (max-width:560px){
  body{font-size:1rem}
  .container{padding-inline:20px}
  .logo__name{font-size:2rem}
  .logo__tag{font-size:.6rem;letter-spacing:.36em}
  .treat-grid,.steps,.values{grid-template-columns:1fr}
  .form__grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .hero__content{padding-block:70px}
  .hero__actions .btn{flex:1 1 auto}
  .wa-float{right:16px;bottom:16px;width:52px;height:52px}
}