:root{
  --ink:#16202e;
  --muted:#5d6b7c;
  --line:#e7eef5;
  --bg:#ffffff;
  --soft:#f3f8fc;
  --blue-700:#235e9e;
  --blue-600:#2f6db0;
  --blue-500:#4f9bd9;
  --blue-300:#9cc8ec;
  --grad:linear-gradient(135deg,#5ba3de 0%,#2f6db0 100%);
  --shadow:0 18px 50px -22px rgba(35,94,158,.45);
  --shadow-sm:0 8px 24px -14px rgba(35,94,158,.4);
  --r:18px;
  --maxw:1180px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:"Manrope",system-ui,sans-serif;color:var(--ink);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased}
.container{max-width:var(--maxw);margin:0 auto;padding:0 24px}
h1,h2,h3,h4{font-family:"Fraunces",Georgia,serif;font-weight:500;line-height:1.12;letter-spacing:-.01em}
h1{font-size:clamp(2.4rem,5.4vw,4.2rem)}
h2{font-size:clamp(1.9rem,3.6vw,2.8rem)}
em{font-style:italic;color:var(--blue-600)}
a{color:inherit;text-decoration:none}
.eyebrow{display:inline-block;font-family:"Manrope";font-weight:700;font-size:.78rem;letter-spacing:.16em;text-transform:uppercase;color:var(--blue-600);margin-bottom:14px}
.eyebrow.light{color:#bfe0ff}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-family:"Manrope";font-weight:700;font-size:.98rem;padding:14px 26px;border-radius:100px;border:1.5px solid transparent;cursor:pointer;transition:transform .25s,box-shadow .25s,background .25s,color .25s}
.btn-primary{background:var(--grad);color:#fff;box-shadow:var(--shadow-sm)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 34px -14px rgba(47,109,176,.7)}
.btn-ghost{background:transparent;border-color:var(--line);color:var(--ink)}
.btn-ghost:hover{border-color:var(--blue-500);color:var(--blue-600)}
.btn-light{background:#fff;color:var(--blue-700)}
.btn-light:hover{transform:translateY(-2px)}
.btn-ghost-light{border-color:rgba(255,255,255,.55);color:#fff;background:rgba(255,255,255,.06)}
.btn-ghost-light:hover{background:rgba(255,255,255,.16)}

/* header */
.site-header{position:fixed;top:0;left:0;right:0;z-index:50;padding:18px 0;transition:background .3s,box-shadow .3s,padding .3s}
.site-header.scrolled{background:rgba(255,255,255,.92);backdrop-filter:blur(14px);box-shadow:0 1px 0 var(--line);padding:10px 0}
.header-inner{display:flex;align-items:center;justify-content:space-between}
.brand{display:flex;align-items:center;gap:12px}
.brand-mark{width:46px;height:46px;object-fit:contain;background:#fff;border-radius:50%;padding:3px}
.brand-text{display:flex;flex-direction:column;line-height:1.1}
.brand-text strong{font-family:"Fraunces",serif;font-weight:600;font-size:1.05rem;color:#fff;transition:color .3s}
.brand-text small{font-size:.68rem;letter-spacing:.12em;text-transform:uppercase;color:rgba(255,255,255,.8);transition:color .3s}
.site-header.scrolled .brand-text strong{color:var(--ink)}
.site-header.scrolled .brand-text small{color:var(--muted)}
.nav{display:flex;align-items:center;gap:26px}
.nav>a{font-weight:600;font-size:.95rem;color:#fff;transition:color .2s}
.site-header.scrolled .nav>a{color:var(--ink)}
.nav>a:not(.nav-cta):hover{color:var(--blue-300)}
.site-header.scrolled .nav>a:not(.nav-cta):hover{color:var(--blue-600)}
.nav-cta{color:#fff!important;padding:11px 22px}
/* lang switch */
.lang{display:flex;align-items:center;gap:6px;font-weight:700;font-size:.85rem}
.lang button{background:none;border:0;cursor:pointer;color:rgba(255,255,255,.7);font:inherit;padding:2px 4px;transition:color .2s}
.lang span{color:rgba(255,255,255,.4)}
.lang button.active{color:#fff}
.site-header.scrolled .lang button{color:var(--muted)}
.site-header.scrolled .lang span{color:var(--line)}
.site-header.scrolled .lang button.active{color:var(--blue-700)}
.burger{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:6px;z-index:60}
.burger span{width:26px;height:2px;background:#fff;border-radius:2px;transition:.3s}
.site-header.scrolled .burger span{background:var(--ink)}

/* HERO cinematográfico */
.hero{position:relative;min-height:92vh;display:flex;flex-direction:column;justify-content:flex-end;overflow:hidden;color:#fff}
.hero-bg{position:absolute;inset:0;z-index:-2;background:url('img/hero-consulta.jpg') center 25%/cover no-repeat;animation:kenburns 22s ease-in-out infinite alternate;will-change:transform}
@keyframes kenburns{from{transform:scale(1.04)}to{transform:scale(1.16) translateY(-1.5%)}}
.hero-overlay{position:absolute;inset:0;z-index:-1;background:linear-gradient(100deg,rgba(10,28,48,.86) 0%,rgba(13,38,64,.6) 45%,rgba(15,49,77,.25) 100%),linear-gradient(0deg,rgba(8,22,38,.7),transparent 40%)}
.hero-content{padding-top:150px;padding-bottom:46px}
.hero-content .lead{font-size:1.2rem;color:rgba(255,255,255,.92);margin:22px 0 32px;max-width:34em}
.hero h1{max-width:16em;text-shadow:0 2px 30px rgba(0,0,0,.25)}
.hero h1 br{display:block}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.hero-stats{border-top:1px solid rgba(255,255,255,.18);background:rgba(8,22,38,.4);backdrop-filter:blur(6px)}
.hero-stats-inner{display:flex;gap:48px;padding:22px 24px;flex-wrap:wrap}
.hero-stats div{display:flex;flex-direction:column}
.hero-stats strong{font-family:"Fraunces",serif;font-size:1.9rem;color:#fff}
.hero-stats span{font-size:.84rem;color:rgba(255,255,255,.78)}

/* sections */
.section{padding:96px 0}
.section.soft{background:var(--soft)}
.section-head{max-width:660px;margin:0 auto 56px;text-align:center}
.section-head p{color:var(--muted);font-size:1.08rem;margin-top:16px}

/* cards */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:34px 30px;transition:transform .3s,box-shadow .3s,border-color .3s}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:transparent}
.card-ico{width:58px;height:58px;border-radius:14px;background:var(--soft);display:grid;place-items:center;color:var(--blue-600);margin-bottom:20px;transition:background .3s,color .3s,transform .3s}
.card-ico svg{width:28px;height:28px;display:block}
.card:hover .card-ico{background:var(--grad);color:#fff;transform:scale(1.06)}
.card h3{font-size:1.3rem;margin-bottom:10px}
.card p{color:var(--muted);font-size:.98rem}

/* aurea */
.aurea{padding:96px 0;background:linear-gradient(180deg,#0f2238,#16314d);color:#eaf2fb}
.aurea-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:60px;align-items:center}
.aurea em{color:#9cc8ec}
.aurea-logo{height:52px;width:auto;filter:brightness(0) invert(1);margin-bottom:24px}
.aurea-copy h2{color:#fff}
.aurea-copy p{color:#b9cbe0;margin-top:18px;font-size:1.05rem}
.aurea-copy .gift{background:rgba(156,200,236,.12);border:1px solid rgba(156,200,236,.25);border-radius:12px;padding:14px 18px;font-size:.98rem}
.aurea-copy .btn{margin-top:26px}
.aurea-treatments{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.treat{position:relative;height:230px;border-radius:var(--r);background-size:cover;background-position:center;overflow:hidden;box-shadow:var(--shadow)}
.treat::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 30%,rgba(8,20,33,.86))}
.treat-body{position:absolute;left:0;right:0;bottom:0;z-index:2;padding:20px}
.treat-body h3{color:#fff;font-size:1.18rem}
.treat-body p{color:#cddcec;font-size:.85rem;margin-top:4px;opacity:0;max-height:0;transition:.35s}
.treat:hover .treat-body p{opacity:1;max-height:60px}
.aurea-full{margin-top:80px;display:grid;gap:80px}
.cat-title{font-size:1.7rem;color:#fff;display:flex;align-items:center;gap:18px;margin-bottom:48px}
.cat-title::after{content:"";flex:1;height:1px;background:rgba(156,200,236,.25)}
.erows{display:grid;gap:64px}
.erow{display:grid;grid-template-columns:1.05fr 1fr;gap:56px;align-items:center}
.erow:nth-child(even) .erow-media{order:2}
.erow-media{position:relative;border-radius:22px;overflow:hidden;aspect-ratio:4/3;box-shadow:0 36px 70px -34px rgba(0,0,0,.7)}
.erow-media::after{content:"";position:absolute;inset:0;background:linear-gradient(130deg,transparent 55%,rgba(15,34,56,.35));pointer-events:none}
.erow-media img{width:100%;height:100%;object-fit:cover;display:block;transition:transform 1s cubic-bezier(.16,1,.3,1)}
.erow:hover .erow-media img{transform:scale(1.06)}
.erow-num{display:inline-block;font-family:"Fraunces",serif;font-size:.95rem;color:#9cc8ec;letter-spacing:.28em}
.erow-text h4{font-family:"Fraunces",serif;font-weight:500;font-size:2rem;color:#fff;line-height:1.12;margin:12px 0 16px}
.erow-text p{color:#b9cbe0;font-size:1.08rem;line-height:1.75;max-width:44ch}

/* reseñas */
.rev-rating{margin-top:14px;font-size:1.05rem;color:var(--muted)}
.rev-rating .stars{color:#f5a623;letter-spacing:2px}
.rev-rating strong{color:var(--ink)}
.reviews{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.review{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:30px;display:flex;flex-direction:column;gap:16px;transition:transform .3s,box-shadow .3s}
.review:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.review .stars{color:#f5a623;letter-spacing:2px;font-size:1.05rem}
.review p{color:#3a4756;font-size:1rem;flex:1}
.rev-author{display:flex;align-items:center;gap:12px}
.rev-ava{width:44px;height:44px;border-radius:50%;background:var(--grad);color:#fff;display:grid;place-items:center;font-weight:800;font-size:.95rem;flex:none}
.rev-author strong{display:block;font-family:"Manrope";font-size:.95rem}
.rev-author small{color:var(--muted);font-size:.82rem}
.rev-g{width:22px;height:22px;margin-left:auto;opacity:.6}

/* why */
.why-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.why-copy p{color:var(--muted);font-size:1.08rem;margin-top:16px}
.why-list{list-style:none;display:grid;gap:18px}
.why-list li{background:#fff;border:1px solid var(--line);border-radius:14px;padding:22px 24px;border-left:4px solid var(--blue-500)}
.why-list strong{display:block;font-family:"Fraunces",serif;font-size:1.2rem;margin-bottom:4px}
.why-list span{color:var(--muted)}

/* cta band */
.cta-band{background:var(--grad);color:#fff;text-align:center;padding:80px 0}
.cta-band h2{color:#fff}
.cta-band p{margin:14px auto 30px;max-width:34em;color:rgba(255,255,255,.92);font-size:1.1rem}
.cta-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

/* contact */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:50px}
.contact-list{list-style:none;margin:26px 0;display:grid;gap:18px}
.contact-list li{display:flex;flex-direction:column;border-bottom:1px solid var(--line);padding-bottom:16px}
.contact-list b{font-family:"Manrope";font-size:.78rem;letter-spacing:.1em;text-transform:uppercase;color:var(--blue-600);margin-bottom:4px}
.contact-list small{color:var(--muted)}
.map{width:100%;height:240px;border:0;border-radius:var(--r);margin-top:6px}
.contact-form{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:34px;align-self:start}
.contact-form h3{font-size:1.5rem;margin-bottom:20px}
.contact-form label{display:block;font-weight:600;font-size:.88rem;margin-bottom:14px}
.contact-form input,.contact-form select,.contact-form textarea{width:100%;margin-top:6px;padding:13px 15px;border:1px solid var(--line);border-radius:12px;font:inherit;font-weight:500;background:var(--soft);transition:border-color .2s}
.contact-form input:focus,.contact-form select:focus,.contact-form textarea:focus{outline:0;border-color:var(--blue-500);background:#fff}
.contact-form .btn{width:100%;margin-top:8px}
.form-note{display:block;text-align:center;color:var(--muted);margin-top:12px;font-size:.8rem}

/* footer */
.site-footer{background:#0f2238;color:#b9cbe0;padding:64px 0 26px}
.footer-inner{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:40px}
.footer-brand img{height:46px;margin-bottom:16px}
.footer-brand p{font-size:.95rem;max-width:26em}
.footer-col h4{font-family:"Manrope";color:#fff;font-size:.82rem;letter-spacing:.1em;text-transform:uppercase;margin-bottom:16px}
.footer-col a{display:block;color:#b9cbe0;font-size:.95rem;margin-bottom:10px;transition:color .2s}
.footer-col a:hover{color:#fff}
.footer-bottom{display:flex;justify-content:space-between;border-top:1px solid rgba(255,255,255,.1);margin-top:46px;padding-top:22px;font-size:.85rem;color:#8aa0b8;flex-wrap:wrap;gap:8px}
.footer-bottom a{color:#9cc8ec}

/* whatsapp flotante */
.wa-float{position:fixed;right:22px;bottom:22px;z-index:80;width:60px;height:60px;border-radius:50%;background:#25d366;color:#fff;display:flex;align-items:center;justify-content:center;box-shadow:0 12px 30px -8px rgba(37,211,102,.6);transition:transform .25s;animation:wapulse 2.4s infinite}
.wa-float:hover{transform:scale(1.08)}
@keyframes wapulse{0%{box-shadow:0 12px 30px -8px rgba(37,211,102,.6),0 0 0 0 rgba(37,211,102,.5)}70%{box-shadow:0 12px 30px -8px rgba(37,211,102,.6),0 0 0 16px rgba(37,211,102,0)}100%{box-shadow:0 12px 30px -8px rgba(37,211,102,.6),0 0 0 0 rgba(37,211,102,0)}}
.wa-tip{position:absolute;right:72px;background:#fff;color:var(--ink);font-weight:700;font-size:.85rem;padding:8px 14px;border-radius:30px;white-space:nowrap;box-shadow:var(--shadow-sm);opacity:0;transform:translateX(8px);pointer-events:none;transition:.25s}
.wa-float:hover .wa-tip{opacity:1;transform:none}

/* reveal */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s cubic-bezier(.16,1,.3,1),transform .7s cubic-bezier(.16,1,.3,1)}
.reveal.in{opacity:1;transform:none}

/* responsive */
@media(max-width:900px){
  .nav{position:fixed;inset:0 0 0 auto;width:80%;max-width:340px;background:#fff;flex-direction:column;justify-content:center;align-items:flex-start;padding:40px;gap:24px;transform:translateX(100%);transition:transform .35s;box-shadow:-20px 0 50px -30px rgba(0,0,0,.4)}
  .nav.open{transform:none}
  .nav>a{font-size:1.25rem;color:var(--ink)!important}
  .lang button{color:var(--muted)}.lang button.active{color:var(--blue-700)}.lang span{color:var(--line)}
  .burger{display:flex}
  .burger.open span{background:var(--ink)}
  .burger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .burger.open span:nth-child(2){opacity:0}
  .burger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
  .aurea-grid,.why-grid,.contact-grid{grid-template-columns:1fr;gap:40px}
  .cards,.reviews{grid-template-columns:1fr 1fr}
  .footer-inner{grid-template-columns:1fr 1fr}
  .hero-stats-inner{gap:30px}
  .erow{grid-template-columns:1fr;gap:24px}
  .erow:nth-child(even) .erow-media{order:0}
  .erow-media{aspect-ratio:16/10}
  .erow-text h4{font-size:1.6rem}
  .aurea-full{gap:64px}
  .erows{gap:48px}
}
@media(max-width:560px){
  .cards,.reviews,.aurea-treatments,.footer-inner{grid-template-columns:1fr}
  .brand-text small{display:none}
  .hero{min-height:88vh}
  .hero-content{padding-top:130px}
  .hero-stats-inner{justify-content:space-between;gap:18px}
  .hero-stats div{flex:1 1 40%}
  .hero-stats strong{font-size:1.5rem}
  .section{padding:70px 0}
  .wa-float{width:54px;height:54px;right:16px;bottom:16px}
}