/* ===========================================================
   Longevital — Design System (clínico · fino · cálido)
   HTML/CSS/JS vanilla. See DESIGN-SYSTEM.md
   =========================================================== */
@import url('https://fonts.googleapis.com/css2?family=Geist:wght@300;400;500;600;700&family=Geist+Mono:wght@400;500&display=swap');

:root{
  /* Paleta de marca (extraída del logo Longevital): azul + teal + verde lima + sol */
  --blue:#2C7A9C;          /* azul del wordmark (AA 4.8:1 con texto blanco) */
  --blue-700:#235F7B;      /* hover */
  --blue-soft:#9FC9DC;     /* azul pastel decorativo */
  --navy:#1E6B8C;          /* azul profundo (olas/raíces) */
  --green:#5DA85F;         /* verde hoja */
  --green-deep:#3E8C58;    /* verde para texto/icono sobre blanco */
  --green-soft:#BBE0A6;    /* verde pastel decorativo */
  --lime:#7FB83E;          /* verde lima (acento del degradado) */
  --teal:#3FA088;          /* verde-azul (transición ola/hoja) */
  --sun:#E89A3C;           /* naranja sol (acento cálido) */
  --sun-soft:#FBEEDA;      /* melocotón pastel (superficie cálida) */
  --ink:#22414E; --muted:#566A76;
  --bg:#FBFCFA; --surface:#FFFFFF;
  --pale:#E4F0F5;          /* superficie azul pastel */
  --mint:#E9F3DE;          /* superficie verde pastel */
  --sun-pale:#FBEEDA;      /* superficie sol pastel */
  --sage:#3FA088;          /* alias = teal */
  --border:#E4ECEC; --footer:#10303A;
  /* Degradado de marca: azul -> teal -> lima (como el círculo del logo) */
  --grad-brand:linear-gradient(90deg,#2C7A9C,#3FA088,#7FB83E);
  --sh-sm:0 1px 2px rgba(19,78,132,.05);
  --sh-md:0 6px 24px -8px rgba(19,78,132,.12);
  --sh-lg:0 20px 48px -16px rgba(19,78,132,.16);
  --r-sm:8px; --r-md:12px; --r-lg:16px; --r-xl:22px;
  --container:1140px; --gutter:clamp(20px,5vw,40px);
  --pad-y:clamp(72px,8vw,132px);
  --font:"Geist",-apple-system,"Segoe UI",system-ui,sans-serif;
  --mono:"Geist Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms!important;transition-duration:.001ms!important}}
body{
  margin:0;font-family:var(--font);color:var(--ink);background:var(--bg);
  font-size:1.0625rem;line-height:1.65;-webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;overflow-x:clip;
}
img{max-width:100%;display:block}
a{color:var(--blue);text-decoration:none}
a:hover{color:var(--blue-700)}
h1,h2,h3,h4{line-height:1.14;font-weight:600;letter-spacing:-.01em;color:var(--ink);margin:0 0 .5em;text-wrap:balance}
p,li{text-wrap:pretty}
h1{font-size:clamp(2.1rem,1.4rem+2.6vw,3.4rem)}
h2{font-size:clamp(1.6rem,1.2rem+1.6vw,2.3rem)}
h3{font-size:1.25rem}
p{margin:0 0 1rem}
.lead{font-size:clamp(1.08rem,1rem+.4vw,1.28rem);color:var(--muted);line-height:1.6}
.muted{color:var(--muted)}

/* Layout */
.container{max-width:var(--container);margin-inline:auto;padding-inline:var(--gutter)}
.section{padding-block:var(--pad-y)}
.section--pale{background:var(--pale)}
.section--mint{background:var(--mint)}
.section--tint{background:linear-gradient(180deg,#fff, var(--bg))}
.eyebrow{font-family:var(--mono);font-size:.78rem;text-transform:uppercase;letter-spacing:.12em;color:var(--blue);margin:0 0 .9rem;font-weight:500}
.center{text-align:center}
.section__head{max-width:680px;margin:0 0 clamp(36px,5vw,56px)}
.section__head.center{margin-inline:auto}
.grid{display:grid;gap:24px}
.cols-2{grid-template-columns:repeat(2,1fr)}
.cols-3{grid-template-columns:repeat(3,1fr)}
.cols-4{grid-template-columns:repeat(4,1fr)}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:.55em;font-family:var(--font);font-size:1rem;
  font-weight:500;padding:14px 24px;border-radius:10px;border:1px solid transparent;cursor:pointer;
  transition:background .18s ease,color .18s ease,border-color .18s ease,transform .18s ease,box-shadow .18s ease;
  text-decoration:none;line-height:1;white-space:nowrap}
.btn--primary{background:var(--blue);color:#fff;box-shadow:var(--sh-sm)}
.btn--primary:hover{background:var(--blue-700);color:#fff;transform:translateY(-1px);box-shadow:var(--sh-md)}
.btn--primary:active{transform:translateY(0)}
.btn--ghost{background:var(--surface);color:var(--ink);border-color:var(--border)}
.btn--ghost:hover{border-color:var(--blue);color:var(--blue)}
.btn--lg{padding:16px 30px;font-size:1.05rem}
.btn--block{width:100%;justify-content:center}
.btn svg{width:18px;height:18px}

/* Header / nav */
.header{position:sticky;top:3px;z-index:100;background:rgba(251,252,250,.82);backdrop-filter:blur(10px);
  border-bottom:1px solid transparent;transition:border-color .25s,box-shadow .25s}
.header.is-scrolled{border-bottom-color:var(--border);box-shadow:var(--sh-sm)}
.nav{display:flex;align-items:center;gap:20px;height:72px}
.nav__logo{display:flex;align-items:center;gap:10px;font-weight:600;font-size:1.18rem;color:var(--ink);letter-spacing:-.02em}
.nav__logo:hover{color:var(--ink)}
.nav__logo .mark{width:40px;height:40px;border-radius:9px;flex:none;
  background:#fff url("../../img/logo.jpg") no-repeat;background-size:106px 60px;background-position:-33px -4px;
  box-shadow:inset 0 0 0 1px rgba(20,40,50,.07)}
.nav__links{display:flex;align-items:center;gap:1px;margin-left:auto}
.nav__links a{color:var(--ink);font-weight:500;font-size:.92rem;padding:8px 11px;border-radius:8px;transition:background .15s,color .15s;white-space:nowrap}
.nav__links a:hover{background:var(--pale);color:var(--navy)}
.nav__links a.active{color:var(--blue)}
/* El CTA del menú es un botón: el texto debe ser blanco (no heredar el color tinta de .nav__links a) */
.nav__links a.btn--primary,.nav__links a.btn--primary:hover{color:#fff}
.nav__cta{margin-left:6px}
.nav__toggle{display:none;margin-left:auto;background:none;border:1px solid var(--border);border-radius:9px;
  width:44px;height:44px;cursor:pointer;align-items:center;justify-content:center;color:var(--ink)}
.nav__toggle svg{width:22px;height:22px}

/* Dropdown */
.has-drop{position:relative}
.drop{position:absolute;top:calc(100% + 8px);left:50%;transform:translateX(-50%) translateY(6px);
  background:var(--surface);border:1px solid var(--border);border-radius:var(--r-md);box-shadow:var(--sh-lg);
  padding:8px;min-width:248px;opacity:0;visibility:hidden;transition:opacity .18s,transform .18s;z-index:120}
.has-drop:hover .drop,.has-drop:focus-within .drop{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}
.drop a{display:block;padding:10px 12px;border-radius:8px;color:var(--ink);font-size:.95rem}
.drop a:hover{background:var(--pale);color:var(--navy)}
.drop a span{display:block;font-size:.82rem;color:var(--muted);font-weight:400;margin-top:1px}

/* Hero */
.hero{position:relative;overflow:hidden}
.hero__grid{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(32px,5vw,64px);align-items:center}
.hero__bg{position:absolute;inset:0;z-index:0;pointer-events:none;
  background:
    radial-gradient(60% 70% at 80% 10%,rgba(36,116,189,.08),transparent 60%),
    radial-gradient(50% 60% at 0% 90%,rgba(111,165,151,.07),transparent 60%)}
.hero .container{position:relative;z-index:1}
.hero__art{position:relative;border-radius:var(--r-xl);overflow:hidden;padding:4px;
  background:var(--grad-brand);box-shadow:var(--sh-lg);aspect-ratio:4/4.4}
.hero__art img{width:100%;height:100%;object-fit:cover;border-radius:18px;display:block}
.hero__art .ph{border-radius:18px}

/* Placeholder visual */
.ph{display:grid;place-items:center;width:100%;height:100%;color:var(--blue);
  background:repeating-linear-gradient(135deg,#fff 0 14px,#F3F7FC 14px 28px);position:relative}
.ph span{font-family:var(--mono);font-size:.8rem;color:var(--muted);text-align:center;padding:16px;
  background:rgba(255,255,255,.7);border-radius:8px}
.ph--portrait{aspect-ratio:4/5}

/* Trust strip */
.trust{border-top:1px solid var(--border);border-bottom:1px solid var(--border);background:var(--surface)}
.trust .container{padding-block:26px}
.trust__label{font-family:var(--mono);font-size:.76rem;text-transform:uppercase;letter-spacing:.1em;color:var(--muted);text-align:center;margin-bottom:18px}
.trust__row{display:flex;flex-wrap:wrap;gap:14px 34px;justify-content:center;align-items:center}
.trust__row span{font-weight:600;color:#73828F;font-size:1.02rem;letter-spacing:.01em}

/* Cards */
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);padding:30px;
  position:relative;transition:box-shadow .22s,border-color .22s,transform .22s;overflow:hidden}
.card::before{content:"";position:absolute;top:0;left:24px;right:24px;height:2px;border-radius:2px;
  background:var(--grad-brand);opacity:0;transition:opacity .22s}
.card:hover{box-shadow:var(--sh-md);border-color:#D5E3F2;transform:translateY(-2px)}
.card:hover::before{opacity:1}
.card__icon{width:46px;height:46px;border-radius:11px;background:var(--pale);color:var(--blue);
  display:grid;place-items:center;margin-bottom:18px}
.card__icon svg{width:24px;height:24px}
.card h3{margin-bottom:.4em}
.card p{color:var(--muted);margin-bottom:0;font-size:1rem}
.card__link{display:inline-flex;align-items:center;gap:.4em;margin-top:16px;font-weight:500;font-size:.95rem}
.card__link svg{width:16px;height:16px;transition:transform .18s}
.card__link:hover svg{transform:translateX(3px)}

/* Door cards (personas) */
.door{display:flex;flex-direction:column;height:100%}
.door .tag{font-family:var(--mono);font-size:.74rem;text-transform:uppercase;letter-spacing:.1em;color:var(--sage);margin-bottom:10px}
.door .card__link{margin-top:auto;padding-top:16px}

/* Feature row (problema / texto+arte) */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,5vw,64px);align-items:center}
.split--reverse .split__media{order:-1}

/* List with checks */
.ticks{list-style:none;padding:0;margin:1.2rem 0 0;display:grid;gap:12px}
.ticks li{display:flex;gap:12px;align-items:flex-start;color:var(--ink)}
.ticks li svg{width:21px;height:21px;color:var(--blue);flex:none;margin-top:2px}

/* Reasons (diferenciación) */
.reasons{display:grid;gap:0;border-top:1px solid var(--border)}
.reasons li{display:grid;grid-template-columns:40px 1fr;gap:18px;padding:24px 0;border-bottom:1px solid var(--border);align-items:start}
.reasons .num{font-family:var(--mono);color:var(--blue);font-size:1rem;padding-top:2px}
.reasons h3{margin:0 0 .25em;font-size:1.12rem}
.reasons p{margin:0;color:var(--muted);font-size:1rem}

/* Steps */
.steps{counter-reset:s;display:grid;gap:20px}
.step{display:grid;grid-template-columns:44px 1fr;gap:18px;align-items:start}
.step .n{counter-increment:s;width:44px;height:44px;border-radius:50%;background:var(--pale);color:var(--navy);
  font-family:var(--mono);font-weight:500;display:grid;place-items:center}
.step .n::before{content:counter(s)}
.step h3{margin:0 0 .2em;font-size:1.08rem}
.step p{margin:0;color:var(--muted);font-size:1rem}

/* FAQ */
.faq{max-width:760px;margin-inline:auto}
.faq details{border:1px solid var(--border);border-radius:var(--r-md);background:var(--surface);margin-bottom:12px;overflow:hidden}
.faq summary{cursor:pointer;padding:20px 22px;font-weight:600;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary .chev{width:20px;height:20px;color:var(--blue);transition:transform .2s;flex:none}
.faq details[open] summary .chev{transform:rotate(180deg)}
.faq details > p{padding:0 22px 20px;margin:0;color:var(--muted)}

/* Service sections (servicios.html) */
.svc{scroll-margin-top:90px;padding-block:clamp(56px,7vw,96px);border-bottom:1px solid var(--border)}
.svc:last-of-type{border-bottom:none}
.svc__head{max-width:720px;margin-bottom:36px}

/* CTA band */
.cta-band{background:linear-gradient(120deg,var(--navy),var(--blue) 52%,var(--teal));color:#fff;border-radius:var(--r-xl);
  padding:clamp(40px,6vw,72px);text-align:center;box-shadow:var(--sh-lg)}
.cta-band h2{color:#fff}
.cta-band p{color:rgba(255,255,255,.86);max-width:560px;margin-inline:auto}
.cta-band .btn--primary{background:#fff;color:var(--navy)}
.cta-band .btn--primary:hover{background:#eaf2fa;color:var(--navy)}
.cta-band .btn--ghost{background:transparent;border-color:rgba(255,255,255,.4);color:#fff}
.cta-band .btn--ghost:hover{border-color:#fff;color:#fff}

/* Forms */
.form{display:grid;gap:18px}
.field{display:grid;gap:7px}
.field label{font-weight:500;font-size:.95rem}
.field .req{color:var(--blue)}
.field input,.field select,.field textarea{
  font-family:var(--font);font-size:1rem;color:var(--ink);background:var(--surface);
  border:1px solid var(--border);border-radius:10px;padding:13px 14px;min-height:48px;width:100%;transition:border-color .15s,box-shadow .15s}
.field textarea{min-height:120px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px rgba(36,116,189,.15)}
.field--row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.check{display:flex;gap:10px;align-items:flex-start;font-size:.92rem;color:var(--muted)}
.check input{width:18px;height:18px;margin-top:3px;flex:none;accent-color:var(--blue)}
.form__note{font-size:.88rem;color:var(--muted);margin:0}
.form-success{display:none;padding:18px 20px;border-radius:var(--r-md);background:#EAF7F1;border:1px solid #BFE6D5;color:#1c6b4d;font-weight:500}
.form-success.show{display:block}

/* Aside card (reservar) */
.aside-card{background:var(--pale);border:1px solid #D5E3F2;border-radius:var(--r-lg);padding:26px}
.aside-card h3{font-size:1.05rem;margin-bottom:.4em}
.aside-card p{color:var(--muted);margin:0;font-size:.98rem}

/* Page hero (interior) */
.page-hero{padding-block:clamp(48px,6vw,84px) clamp(28px,4vw,40px)}
.page-hero .eyebrow{margin-bottom:.7rem}
.page-hero p{max-width:640px}

/* Contact info list */
.cinfo{display:grid;gap:18px;margin:0;padding:0;list-style:none}
.cinfo li{display:grid;grid-template-columns:44px 1fr;gap:16px;align-items:start}
.cinfo .ic{width:44px;height:44px;border-radius:11px;background:var(--pale);color:var(--blue);display:grid;place-items:center}
.cinfo .ic svg{width:21px;height:21px}
.cinfo b{display:block;font-size:.92rem}
.cinfo span,.cinfo a{color:var(--muted);font-size:.98rem}

/* Footer */
.footer{background:var(--footer);color:#C3D2E0;padding-block:64px 28px;margin-top:0}
.footer a{color:#C3D2E0}
.footer a:hover{color:#fff}
.footer__grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px}
.footer h4{color:#fff;font-size:.82rem;text-transform:uppercase;letter-spacing:.1em;font-family:var(--mono);font-weight:500;margin:0 0 16px}
.footer ul{list-style:none;margin:0;padding:0;display:grid;gap:10px;font-size:.96rem}
.footer__brand .nav__logo{color:#fff;margin-bottom:14px}
.footer__brand p{color:#90A4B8;font-size:.94rem;max-width:280px}
.footer__legal{border-top:1px solid rgba(255,255,255,.1);margin-top:40px;padding-top:22px;
  display:flex;flex-wrap:wrap;gap:12px 24px;justify-content:space-between;align-items:center;font-size:.86rem;color:#90A4B8}
.footer__legal a{color:#90A4B8}

/* WhatsApp float */
.wa{position:fixed;right:20px;bottom:20px;z-index:90;width:56px;height:56px;border-radius:50%;
  background:#25D366;color:#fff;display:grid;place-items:center;box-shadow:var(--sh-lg);transition:transform .18s}
.wa:hover{transform:scale(1.06);color:#fff}
.wa svg{width:30px;height:30px}

/* Reveal on scroll — mejora progresiva: solo oculta si hay JS (html.js).
   Sin JS o en render headless, el contenido es visible por defecto. */
.reveal{opacity:1;transform:none}
html.js .reveal{opacity:0;transform:translateY(22px);filter:blur(6px)}
html.js .reveal.in{opacity:1;transform:none;filter:none}

/* Skip link */
.skip{position:absolute;left:-999px;top:8px;background:#fff;color:var(--navy);padding:10px 16px;border-radius:8px;z-index:200;border:1px solid var(--border)}
.skip:focus{left:8px}

/* Tags / chips */
.chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.chip{font-size:.86rem;background:var(--pale);color:var(--navy);border:1px solid #D5E3F2;border-radius:999px;padding:7px 14px;font-family:var(--mono)}

/* Responsive */
@media (max-width:960px){
  .hero__grid{grid-template-columns:1fr;gap:36px}
  .hero__art{max-width:440px;order:-1}
  .split{grid-template-columns:1fr;gap:32px}
  .split--reverse .split__media{order:0}
  .cols-3,.cols-4{grid-template-columns:repeat(2,1fr)}
  .footer__grid{grid-template-columns:1fr 1fr}
}
/* Menú: colapsa a hamburguesa por debajo de 1024px (caben muchos ítems solo en pantallas anchas) */
@media (max-width:1024px){
  .nav__links{position:fixed;inset:72px 0 auto 0;background:var(--surface);flex-direction:column;align-items:stretch;
    gap:2px;padding:14px var(--gutter) 22px;border-bottom:1px solid var(--border);box-shadow:var(--sh-md);
    transform:translateY(-12px);opacity:0;visibility:hidden;transition:.22s;margin-left:0;max-height:calc(100dvh - 72px);overflow:auto}
  .nav__links.open{transform:none;opacity:1;visibility:visible}
  .nav__links a{padding:13px 12px;font-size:1.02rem}
  .nav__cta{margin:8px 0 0}
  .nav__toggle{display:inline-flex}
}
@media (max-width:760px){
  .cols-3,.cols-4,.cols-2{grid-template-columns:1fr}
  .field--row{grid-template-columns:1fr}
  .footer__grid{grid-template-columns:1fr}
}

/* ===========================================================
   TASTE LAYER v2 — carácter único (design-taste-frontend)
   variance ~6 (templado para web médica) · motion 6 · density 4
   Acelerado por hardware: solo transform/opacity.
   =========================================================== */

/* — Tipografía de mayor contraste — */
h1{font-weight:650;letter-spacing:-.025em;font-size:clamp(2.3rem,1.4rem+3.2vw,3.85rem);line-height:1.05}
h2{letter-spacing:-.02em;font-weight:620;font-size:clamp(1.7rem,1.2rem+1.9vw,2.55rem)}
.lead{letter-spacing:-.01em}
/* Eyebrow con guion-línea delante */
.eyebrow{display:inline-flex;align-items:center;gap:.6em}
.eyebrow::before{content:"";width:28px;height:2px;border-radius:2px;background:var(--grad-brand);flex:none}
.center .eyebrow,.section__head.center .eyebrow{justify-content:center}

/* — Grano sutil global (fijo, sin coste de repaint en scroll) — */
body::after{content:"";position:fixed;inset:0;z-index:999;pointer-events:none;opacity:.025;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  mix-blend-mode:multiply}

/* — Hero: aurora orgánica animada + tilt del retrato — */
.hero__bg{
  background:
    radial-gradient(42% 50% at 80% 6%,rgba(44,122,156,.14),transparent 62%),
    radial-gradient(40% 48% at 4% 92%,rgba(127,184,62,.13),transparent 60%),
    radial-gradient(30% 36% at 62% 30%,rgba(232,154,60,.10),transparent 62%),
    radial-gradient(34% 40% at 96% 80%,rgba(63,160,136,.10),transparent 60%);
  animation:aurora 22s ease-in-out infinite alternate}
@keyframes aurora{
  0%{transform:translate3d(0,0,0) scale(1)}
  50%{transform:translate3d(-1.5%,1.5%,0) scale(1.05)}
  100%{transform:translate3d(1.5%,-1%,0) scale(1.02)}}
.hero::before{content:"";position:absolute;inset:0;z-index:0;pointer-events:none;opacity:.5;
  background-image:linear-gradient(var(--border) 1px,transparent 1px),linear-gradient(90deg,var(--border) 1px,transparent 1px);
  background-size:64px 64px;-webkit-mask-image:radial-gradient(70% 60% at 70% 20%,#000,transparent 75%);
  mask-image:radial-gradient(70% 60% at 70% 20%,#000,transparent 75%)}
.hero__art{transition:transform .5s cubic-bezier(.16,1,.3,1),box-shadow .5s;will-change:transform}
.hero__art::after{content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.6),inset 0 0 0 1px rgba(255,255,255,.25)}
.hero__art:hover{transform:perspective(1200px) rotateX(1.2deg) rotateY(-1.8deg) translateY(-4px);box-shadow:var(--sh-lg),0 40px 80px -40px rgba(19,78,132,.35)}

/* — Botones: brillo de barrido + magnético (JS añade --bx/--by) — */
.btn{position:relative;overflow:hidden;transform:translate(var(--bx,0),var(--by,0));will-change:transform}
.btn--primary::after{content:"";position:absolute;top:0;left:-120%;width:60%;height:100%;
  background:linear-gradient(100deg,transparent,rgba(255,255,255,.28),transparent);transform:skewX(-18deg);transition:left .6s ease}
.btn--primary:hover::after{left:140%}

/* — Cards: spotlight que sigue el cursor + radio mayor + sombra difusa — */
.card{border-radius:20px;box-shadow:0 1px 2px rgba(19,78,132,.04),0 12px 30px -18px rgba(19,78,132,.12)}
.card::after{content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;opacity:0;transition:opacity .3s;
  background:radial-gradient(440px circle at var(--mx,50%) var(--my,50%),rgba(36,116,189,.10),transparent 42%)}
.card:hover::after{opacity:1}
.card:hover{box-shadow:0 1px 2px rgba(19,78,132,.05),0 26px 56px -24px rgba(19,78,132,.26)}
.card__icon{transition:transform .3s cubic-bezier(.16,1,.3,1),background .3s,color .3s}
.card:hover .card__icon{transform:scale(1.08) rotate(-3deg);background:var(--green-deep);color:#fff}

/* — Number tag en door cards (filigrana) — */
.door{position:relative}
.door .tag{position:relative;z-index:1}

/* — Trust strip: marquee cinético (JS duplica el contenido) — */
.trust__row{position:relative;overflow:hidden;flex-wrap:nowrap;justify-content:flex-start;
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);
  mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.trust__track{display:flex;gap:0 54px;align-items:center;flex:none;animation:marquee 34s linear infinite;will-change:transform}
.trust__row:hover .trust__track{animation-play-state:paused}
.trust__track span{white-space:nowrap}
@keyframes marquee{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* — Reasons: barra de acento que crece en hover — */
.reasons li{position:relative;transition:padding-left .3s}
.reasons li::before{content:"";position:absolute;left:-16px;top:24px;bottom:24px;width:2px;border-radius:2px;
  background:linear-gradient(var(--blue),var(--sage));transform:scaleY(0);transform-origin:top;transition:transform .35s cubic-bezier(.16,1,.3,1)}
.reasons li:hover::before{transform:scaleY(1)}
.reasons li:hover{padding-left:6px}
.reasons .num{transition:color .3s}
.reasons li:hover .num{color:var(--sage)}

/* — Filigrana numérica en secciones de servicio — */
.svc{position:relative}
.svc__head .eyebrow,.svc .eyebrow{z-index:1}

/* — CTA band: malla luminosa sutil — */
.cta-band{position:relative;overflow:hidden}
.cta-band::before{content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(50% 80% at 15% 0%,rgba(255,255,255,.16),transparent 60%),radial-gradient(50% 80% at 100% 100%,rgba(111,165,151,.22),transparent 55%)}
.cta-band>*{position:relative;z-index:1}

/* — Chips interactivos — */
.chip{transition:transform .2s cubic-bezier(.16,1,.3,1),background .2s,border-color .2s,color .2s}
a.chip:hover{transform:translateY(-2px);background:var(--blue);color:#fff;border-color:var(--blue)}

/* — Links de nav: subrayado animado — */
.nav__links>a:not(.btn),.has-drop>a{position:relative}
.nav__links>a:not(.btn)::after,.has-drop>a::after{content:"";position:absolute;left:14px;right:14px;bottom:6px;height:2px;border-radius:2px;
  background:var(--blue);transform:scaleX(0);transform-origin:left;transition:transform .25s cubic-bezier(.16,1,.3,1)}
.nav__links>a.active::after,.nav__links>a:not(.btn):hover::after,.has-drop:hover>a::after{transform:scaleX(1)}

/* — Reveal escalonado (JS asigna --i) — */
html.js .reveal{transition:opacity .8s cubic-bezier(.16,1,.3,1),transform .8s cubic-bezier(.16,1,.3,1),filter .8s cubic-bezier(.16,1,.3,1);transition-delay:calc(var(--i,0)*80ms)}

/* — Focus visible más elegante — */
:focus-visible{outline:2px solid var(--blue);outline-offset:3px;border-radius:4px}

@media (prefers-reduced-motion:reduce){
  .hero__bg,.trust__track,.btn--primary::after{animation:none!important}
  .hero__art:hover{transform:none}
}
@media (max-width:760px){
  .hero::before{display:none}
  .trust__track{animation-duration:24s}
}

/* ===========================================================
   VIDA LAYER v9 — nivel agencia (high-end-visual-design)
   Soft Structuralism · salud · aireado · solo transform/opacity
   =========================================================== */

/* Barra superior de marca + progreso de scroll (la crea el JS) */
.topbar{position:fixed;inset:0 0 auto 0;height:3px;z-index:300;background:rgba(44,122,156,.12);pointer-events:none}
.topbar::after{content:"";position:absolute;inset:0;transform-origin:0 50%;transform:scaleX(var(--p,0));
  background:linear-gradient(90deg,var(--blue),var(--teal),var(--lime),var(--teal),var(--blue));
  background-size:200% 100%;animation:flow 9s linear infinite}
@keyframes flow{to{background-position:200% 0}}

/* Línea de pulso ECG — firma del sector (Longe-VITAL = signos vitales) */
.pulse{display:flex;align-items:center;gap:18px;color:var(--teal);opacity:.9}
.pulse__line{flex:1;height:1px;background:linear-gradient(90deg,transparent,var(--border) 12%,var(--border) 88%,transparent)}
.pulse svg{width:128px;height:34px;flex:none;overflow:visible}
.pulse svg path{fill:none;stroke:url(#pulseGrad);stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round}
html.js .pulse svg path{stroke-dasharray:340;stroke-dashoffset:340}
html.js .pulse.in svg path{animation:ecgdraw 2.1s cubic-bezier(.16,1,.3,1) forwards}
.pulse__dot{width:9px;height:9px;border-radius:50%;background:var(--sun);flex:none;box-shadow:0 0 0 0 rgba(232,154,60,.5);animation:beat 2.4s ease-out infinite}
@keyframes ecgdraw{to{stroke-dashoffset:0}}
@keyframes beat{0%,100%{box-shadow:0 0 0 0 rgba(232,154,60,.45)}50%{box-shadow:0 0 0 10px rgba(232,154,60,0)}}

/* Stats de autoridad con conteo (sin cajas: ritmo por divisores) */
.stats{display:grid;grid-template-columns:repeat(4,1fr)}
.stat{padding:6px 28px;position:relative}
.stat + .stat::before{content:"";position:absolute;left:0;top:8px;bottom:8px;width:1px;background:var(--border)}
.stat .num{font-size:clamp(2.2rem,1.5rem+2vw,3.3rem);font-weight:650;letter-spacing:-.03em;color:var(--navy);line-height:1;display:flex;align-items:baseline;gap:2px}
.stat .num .sfx{color:var(--teal);font-size:.7em}
.stat .lbl{color:var(--muted);font-size:.96rem;margin-top:12px;line-height:1.45}
.stats-cap{font-family:var(--mono);font-size:.78rem;text-transform:uppercase;letter-spacing:.12em;color:var(--blue);margin-bottom:26px;display:flex;align-items:center;gap:.6em}
.stats-cap::before{content:"";width:28px;height:2px;border-radius:2px;background:var(--grad-brand)}

/* Botón primario: icono en círculo anidado (button-in-button) */
.btn .ico{display:inline-grid;place-items:center;width:24px;height:24px;border-radius:50%;
  background:rgba(255,255,255,.18);margin-left:2px;transition:transform .35s cubic-bezier(.16,1,.3,1),background .2s}
.btn .ico svg{width:14px;height:14px}
.btn--primary:hover .ico{transform:translate(3px,-1px) scale(1.06);background:rgba(255,255,255,.28)}
.cta-band .btn--primary .ico{background:rgba(44,122,156,.12)}

/* Doppelrand: aro exterior sutil en cards al hover (hardware) */
.card{outline:0 solid transparent}
.card:hover{outline:6px solid rgba(44,122,156,.05);outline-offset:-1px}

@media (prefers-reduced-motion:reduce){
  .topbar::after,.pulse__dot,.pulse.in svg path{animation:none}
  html.js .pulse svg path{stroke-dashoffset:0}
}
@media (max-width:860px){
  .stats{grid-template-columns:repeat(2,1fr);gap:28px 0}
  .stat:nth-child(3)::before,.stat:nth-child(odd)::before{display:none}
}
@media (max-width:480px){
  .stats{grid-template-columns:1fr}
  .stat + .stat::before{display:none}
  .stat{padding:18px 0;border-top:1px solid var(--border)}
}