/* ============ BASE ============ */
:root{--ink:#0e2629;--teal:#3f7880;--teal2:#288b8f;--mint:#eaf6ec;--paper:#faf8f4;--sand:#f0ebe2;--wa:#25d366;--line:#0e262922}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
html,body{max-width:100%;overflow-x:clip}
body{font-family:"Plus Jakarta Sans",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;color:var(--ink);background:var(--paper);line-height:1.65;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--teal)}
:focus-visible{outline:2px solid var(--teal2);outline-offset:3px}
h1,h2,h3,h4{font-weight:700;letter-spacing:-.03em;line-height:1.05}
h1{font-size:clamp(2.4rem,6.2vw,5.4rem)}
h2{font-size:clamp(1.9rem,4vw,3.2rem);margin-bottom:1.2rem}
h3{font-size:1.35rem}
.mega{font-size:clamp(2rem,5.2vw,4.4rem);max-width:60rem}
.mega+.row{margin-top:3rem}
.h2s{font-size:clamp(1.8rem,3.5vw,2.6rem)}
.o{color:var(--teal2)}
.dark .o,.triple .o{color:#8fd0d2}
.eyebrow{text-transform:uppercase;letter-spacing:.16em;font-size:.72rem;font-weight:700;color:var(--teal2);display:flex;align-items:center;gap:.8rem}
.eyebrow::before{content:"";width:2rem;height:1.5px;background:currentColor}
.big-p{font-size:clamp(1.1rem,1.8vw,1.35rem);line-height:1.6}
.narrow{max-width:46rem;color:#cfe3e4}
.section{padding:clamp(4.5rem,10vw,8rem) 0;position:relative}
.sand{background:var(--sand)}
.dark{background:var(--ink);color:#fff}
.dark .eyebrow{color:#8fd0d2}

/* Íconos SVG (sprite) */
.i,.is{width:1em;height:1em;display:inline-block;vertical-align:-.125em;flex:none}
.i{fill:currentColor}
.is{fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}

/* Accesibilidad */
.skip{position:absolute;left:-9999px;top:0;z-index:3000;background:var(--ink);color:#fff;padding:.7rem 1rem;border-radius:0 0 .6rem 0}
.skip:focus{left:0}

/* Botones */
.btn{border-radius:50px;font-weight:600;transition:.35s;white-space:normal}
.btn-wa{background:var(--wa);color:#05361a;border:0}
.btn-wa:hover{background:#1fbb5a;color:#05361a;transform:translateY(-3px);box-shadow:0 12px 28px #25d36655}
.btn-kc{background:var(--teal);color:#fff}
.btn-kc:hover{background:var(--teal2);color:#fff;transform:translateY(-3px)}
.btn-line{border:1.5px solid var(--teal);color:var(--teal)}
.btn-line:hover{background:var(--teal);color:#fff;transform:translateY(-3px)}
.btn-lg{padding:.95rem 1.7rem;font-size:1rem}
@media (max-width:480px){.btn-lg{width:100%;padding:.9rem 1.1rem;font-size:.95rem}}

/* Animaciones de entrada: solo se ocultan si hay JS (.js), así el contenido nunca queda invisible */
.js .reveal{opacity:0;transform:translateY(30px);transition:opacity 1s ease,transform 1s ease}
.js .reveal.in{opacity:1;transform:none}
.js .img-reveal{clip-path:inset(0 0 100% 0);transition:clip-path 1.4s cubic-bezier(.2,.7,.2,1)}
.js .img-reveal.in{clip-path:inset(0)}
@media (max-width:575px){.row{--bs-gutter-x:1.5rem}}

/* ============ COMPONENTES ============ */
.kc-nav{padding:1rem 0;transition:.4s}
.kc-nav.scrolled{background:#faf8f4ee;backdrop-filter:blur(14px);box-shadow:0 1px 0 var(--line);padding:.55rem 0}
.navbar-brand{display:flex;flex-direction:column;line-height:1.1;color:var(--ink);margin:0}
.navbar-brand b{font-weight:800;font-size:1.3rem;letter-spacing:-.04em}
.navbar-brand small{font-size:.72rem;font-weight:500;color:var(--teal);letter-spacing:.02em}
.nav-link{color:var(--ink);font-weight:500;font-size:.88rem;position:relative}
.nav-link.active{color:var(--teal2)}
@media (min-width:1200px){
  .nav-link::after{content:"";position:absolute;left:.5rem;right:.5rem;bottom:2px;height:1.5px;background:var(--teal2);transform:scaleX(0);transition:.3s}
  .nav-link:hover::after,.nav-link.active::after{transform:scaleX(1)}
}
.navbar-toggler{border:0;font-size:1.9rem;padding:.2rem .5rem;color:var(--ink);line-height:1}
.navbar-toggler:focus{box-shadow:none}
@media (max-width:1199px){
  #menu{background:var(--paper);margin:.8rem -.75rem 0;padding:1rem 1.5rem 1.5rem;border-radius:1rem;box-shadow:0 20px 40px #0e262922}
  .nav-link{padding:.8rem 0;font-size:1.1rem}
}

.gallery{display:grid;grid-template-columns:repeat(2,1fr);gap:.8rem}
.g-item{position:relative;overflow:hidden;border-radius:1.1rem;display:block;aspect-ratio:1/1}
.g-item[hidden]{display:none}
.g-item img{width:100%;height:100%;object-fit:cover;transition:transform 1s ease}
.g-item:hover img{transform:scale(1.08)}
.g-item span{position:absolute;inset:0;display:grid;place-items:center;background:#0e262966;color:#fff;font-size:1.5rem;opacity:0;transition:.4s}
.g-item:hover span,.g-item:focus-visible span{opacity:1}
@media (min-width:768px){.gallery{grid-template-columns:repeat(4,1fr);gap:1rem}}
.gal-foot{display:flex;flex-direction:column;align-items:center;gap:1rem;margin-top:2.5rem}
.gal-count{margin:0;font-size:.85rem;letter-spacing:.08em;text-transform:uppercase;color:var(--teal)}

.lb{position:fixed;inset:0;background:#0a1618f2;z-index:2000;display:flex;align-items:center;justify-content:center;padding:4rem 1rem}
.lb[hidden]{display:none}
.lb img{max-width:100%;max-height:100%;width:auto;border-radius:.8rem;object-fit:contain}
.lb button{position:absolute;background:#fff2;border:0;color:#fff;border-radius:50%;width:48px;height:48px;font-size:1.5rem;display:grid;place-items:center;padding:0;line-height:1;cursor:pointer}
.lb button:hover{background:#fff4}
.lb-x{top:12px;right:12px}
.lb-p{left:10px;top:50%;transform:translateY(-50%)}
.lb-n{right:10px;top:50%;transform:translateY(-50%)}

.wa-float{position:fixed;right:max(16px,env(safe-area-inset-right));bottom:max(16px,env(safe-area-inset-bottom));width:60px;height:60px;border-radius:50%;background:var(--wa);color:#fff;display:grid;place-items:center;font-size:2rem;z-index:1050;animation:pulse 2.8s infinite;text-decoration:none;transition:transform .3s}
.wa-float:hover{color:#fff;transform:scale(1.08)}
@keyframes pulse{0%,100%{box-shadow:0 8px 24px #25d36666}50%{box-shadow:0 8px 38px #25d366bb}}

/* ============ SECCIONES ============ */
section[id],header[id]{scroll-margin-top:70px}

/* Hero */
.hero{min-height:92vh;min-height:92svh;display:flex;align-items:center;padding:8rem 0 6rem;background:radial-gradient(circle at 85% 20%,var(--mint),transparent 55%),var(--paper);position:relative;overflow:hidden}
.hero .lead{max-width:36rem;margin:1.5rem 0 2rem;font-size:1.15rem}
.hero-meta{list-style:none;padding:0;margin:2.2rem 0 0;display:flex;flex-wrap:wrap;gap:.5rem 1.6rem;font-size:.9rem;color:var(--teal)}
.hero-line{position:absolute;left:0;bottom:0;width:100%;height:90px;color:var(--teal);opacity:.35}
.hero-line path{stroke-dasharray:1800;stroke-dashoffset:1800;animation:draw 3.5s .5s ease forwards}
@keyframes draw{to{stroke-dashoffset:0}}
/* El hero NO depende de JS: se anima solo con CSS para que la imagen y el título aparezcan de inmediato (mejor LCP) */
.hero-in{animation:fu .9s ease both;animation-delay:var(--d,0s)}
@keyframes fu{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
.arch{aspect-ratio:2/3;width:100%;max-width:540px;margin-inline:auto;border-radius:270px 270px 28px 28px;overflow:hidden;box-shadow:0 40px 80px #0e262933;animation:archin 1.2s cubic-bezier(.2,.7,.2,1) both}
@keyframes archin{from{clip-path:inset(0 0 100% 0)}to{clip-path:inset(0)}}
@media (max-width:1199px){.arch{max-width:440px;border-radius:220px 220px 24px 24px}}
.arch img,.portrait img{width:100%;height:100%;object-fit:cover}

/* Presentación */
.pres{padding-bottom:clamp(4rem,8vw,7rem)}
.pres-p{max-width:44rem;margin:2.5rem 0 3.5rem}
.pillars{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(3,1fr);gap:0 2.5rem}
.pillars li{padding:1.8rem 0 2rem;font-size:1.25rem;font-weight:600;border-top:1.5px solid var(--ink);transition:.4s}
.pillars li:hover{background:var(--mint);padding-left:1rem}
.pillars b{display:block;font-size:2.8rem;font-weight:300;color:var(--teal);letter-spacing:-.05em;line-height:1;margin-bottom:.8rem}
@media (max-width:900px){.pillars{grid-template-columns:repeat(2,1fr)}}
@media (max-width:480px){.pillars{grid-template-columns:1fr}}

/* Profesional */
.prof{background:var(--ink)}
.portrait{border-radius:24px;overflow:hidden;aspect-ratio:4/5}
.prof .portrait{max-width:460px}
.name{margin-bottom:1rem}
.prof .big-p{color:#cfe3e4}
.cred{list-style:none;padding:0;margin:2rem 0}
.cred li{padding:.9rem 0;border-top:1px solid #ffffff2a;font-size:1.1rem;display:flex;gap:1rem}
.cred li::before{content:"→";color:#8fd0d2}
.cred li:last-child{border-bottom:1px solid #ffffff2a}
.stats{display:flex;flex-wrap:wrap;gap:1.5rem 3rem;margin-top:1.8rem}
.stats b{font-size:clamp(3rem,6vw,4.5rem);line-height:1;letter-spacing:-.05em;color:var(--teal);display:block}
.stats span{font-size:.9rem;max-width:12rem;display:block}
.prof .stats b{color:#8fd0d2}
.prof .stats span{color:#cfe3e4}

/* Método (cascada) */
.metodo{background:var(--mint);overflow:hidden}
.mt-top{display:grid;grid-template-columns:1.1fr .9fr;gap:2rem 5rem;align-items:end;margin-bottom:clamp(3rem,7vw,6rem)}
.mt-top .mega,.mt-top .big-p{margin:0}
.mt-quote{margin:1.5rem 0 0;padding-left:1.2rem;border-left:3px solid var(--teal2);font-weight:600;font-size:1.15rem;letter-spacing:-.01em}
.mt-label{margin-bottom:2rem}
.mt-steps{list-style:none;margin:0;padding:0}
.mstep{--i:0;margin-left:calc(var(--i)*13%);display:grid;grid-template-columns:auto 1fr;gap:0 1.8rem;padding:1.6rem 0 2.4rem 1.6rem;border-left:1.5px solid #3f788055;position:relative;transition:border-color .5s}
.mstep:nth-child(2){--i:1}
.mstep:nth-child(3){--i:2}
.mstep:nth-child(4){--i:3}
.mstep::before{content:"";position:absolute;left:-6px;top:0;width:10px;height:10px;border-radius:50%;background:var(--mint);border:1.5px solid var(--teal);transition:.4s}
.mstep.on{border-left-color:var(--teal)}
.mstep.on::before{background:var(--teal2);border-color:var(--teal2)}
.mn{font-size:clamp(3.5rem,8vw,7rem);font-weight:300;letter-spacing:-.06em;line-height:.9;color:#3f788040;transition:color .6s}
.mstep.on .mn{color:var(--teal)}
.mstep h3{font-size:clamp(1.3rem,2.4vw,2rem);margin-bottom:.5rem}
.mstep p{margin:0;max-width:34rem}
.mt-foot{margin-top:3rem;padding-top:1.5rem;border-top:1.5px solid var(--ink);display:flex;justify-content:space-between;align-items:center;gap:1.2rem;flex-wrap:wrap;font-size:clamp(1.2rem,2.4vw,1.8rem);font-weight:600;letter-spacing:-.03em}
@media (max-width:900px){.mt-top{grid-template-columns:1fr;gap:1.5rem}.mstep{margin-left:calc(var(--i)*1.1rem)}}
@media (max-width:480px){.mstep{grid-template-columns:1fr;gap:.6rem;padding-left:1.2rem}.mn{font-size:3rem}}

/* 1 a 1 */
.triple{display:flex;flex-direction:column;font-size:clamp(2.6rem,9vw,8rem);font-weight:800;letter-spacing:-.05em;line-height:.98;margin:1.5rem 0}
.vs{border-radius:1.4rem;padding:clamp(1.5rem,3vw,2.5rem);height:100%}
.vs h3{font-size:1.4rem;margin-bottom:1rem}
.vs ul{list-style:none;padding:0;margin:0}
.vs li{padding:.75rem 0;border-top:1px solid #fff2}
.vs.old{border:1px dashed #fff4;color:#9fb5b7}
.vs.new{background:var(--teal);color:#fff}

/* Por qué */
.why{background:linear-gradient(135deg,var(--teal),var(--ink));color:#fff}
.why .eyebrow{color:#bfe6e7}
.why-list{list-style:none;padding:0;margin:2rem 0 0;counter-reset:w}
.why-list li{counter-increment:w;display:grid;grid-template-columns:3rem 1fr;gap:.3rem 1rem;padding:1.5rem 0;border-top:1px solid #fff3;transition:.4s}
.why-list li:hover{padding-left:1rem;background:#ffffff0d}
.why-list li::before{content:"0" counter(w);color:#8fd0d2;font-weight:700;grid-row:span 2;font-size:.85rem;padding-top:.7rem}
.why-list b{font-size:clamp(1.4rem,3.4vw,2.6rem);letter-spacing:-.03em;line-height:1.1}
.why-list span{color:#cfe3e4}
@media (min-width:900px){
  .why-list li{grid-template-columns:3rem 1.2fr 1fr;align-items:center}
  .why-list li::before{grid-row:auto;padding:0}
}

/* Cómo trabajamos + FAQ */
.como{background:var(--paper)}
.flow{list-style:none;display:grid;grid-template-columns:repeat(4,1fr);margin:3.5rem 0 6rem;padding:0;border-top:1.5px solid var(--ink)}
.flow li{padding:2rem 1.5rem 0 0;position:relative}
.flow li::before{content:"";position:absolute;top:-6px;left:0;width:10px;height:10px;border-radius:50%;background:var(--teal2)}
.fn{display:block;font-size:clamp(3rem,6vw,5rem);font-weight:300;color:var(--teal);line-height:1;letter-spacing:-.05em;margin-bottom:1rem}
.flow h3{font-size:1.3rem;margin-bottom:.5rem}
.flow p{margin:0}
@media (max-width:900px){.flow{grid-template-columns:1fr 1fr;row-gap:2.5rem}}
@media (max-width:560px){.flow{grid-template-columns:1fr}}
.faq-wrap{display:grid;grid-template-columns:1fr 2fr;gap:3rem}
.faq-title{position:sticky;top:110px;align-self:start}
.faq{padding:1.5rem 0;border-top:1.5px solid var(--ink)}
.faq:last-child{border-bottom:1.5px solid var(--ink)}
.faq summary{cursor:pointer;font-weight:600;list-style:none;display:flex;justify-content:space-between;gap:1rem;font-size:clamp(1.1rem,2vw,1.4rem);letter-spacing:-.02em}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--teal2);font-size:1.5rem;line-height:1;transition:.3s}
.faq[open] summary::after{transform:rotate(45deg)}
.faq p{margin:.8rem 0 0;max-width:40rem}
@media (max-width:900px){.faq-wrap{grid-template-columns:1fr;gap:1.5rem}.faq-title{position:static}}

/* Ubicación */
.loc{background:var(--sand)}
.data dt{font-size:.72rem;text-transform:uppercase;letter-spacing:.14em;color:var(--teal2);margin-top:1.2rem}
.data dd{margin:0}
.chips{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:.5rem}
.chips li{background:var(--mint);border-radius:50px;padding:.4rem .95rem;font-size:.92rem}
.map{height:100%;min-height:340px;border-radius:1.6rem;overflow:hidden;box-shadow:0 30px 60px #0e262922;background:var(--mint)}
.map iframe{width:100%;height:100%;min-height:340px;border:0;filter:saturate(.7)}

/* CTA + footer */
.cta{background:var(--teal);color:#fff;padding:clamp(5rem,11vw,10rem) 0}
.cta .mega{margin:0 auto 2.5rem}
.cta .tel{margin:1.5rem 0 0}
.cta a:not(.btn){color:#fff;font-weight:700}
.footer{background:var(--ink);color:#cfe3e4;padding:4.5rem 0 1.5rem}
.footer .navbar-brand{color:#fff}
.footer .navbar-brand b{font-size:2rem}
.footer .navbar-brand small{color:#8fd0d2;font-size:.9rem}
.footer h4{font-size:.75rem;text-transform:uppercase;letter-spacing:.14em;color:#8fd0d2;margin-bottom:1rem}
.footer a:not(.navbar-brand),.footer span{display:block;color:#cfe3e4;text-decoration:none;margin-bottom:.45rem;font-size:.95rem}
.footer p a{display:inline}
.footer a:hover{color:#fff}
.foot-end{display:flex;flex-wrap:wrap;justify-content:space-between;gap:.5rem;margin-top:3rem;padding-top:1.5rem;border-top:1px solid #fff2}
.foot-end span,.foot-end a{display:inline!important}

/* ============ SERVICIOS (tarjetas que enlazan a cada subpágina) ============ */
.svc-head{display:flex;justify-content:space-between;align-items:flex-end;gap:1.5rem;flex-wrap:wrap;margin-bottom:3rem}
.svc-head .mega{margin:0}
.svc-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.2rem}
.svc{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:1.4rem;padding:1.8rem 1.5rem 1.6rem;color:var(--ink);text-decoration:none;transition:transform .4s,box-shadow .4s,background .4s,color .4s}
.svc:hover,.svc:focus-visible{transform:translateY(-8px);box-shadow:0 24px 50px #0e262920;background:var(--ink);color:#fff}
.svc .tn{font-size:2.6rem}
.svc:hover .tn{-webkit-text-stroke-color:#8fd0d2}
.svc h3{font-size:1.3rem;margin:.9rem 0 .6rem}
.svc p{font-size:.95rem;margin:0 0 1.4rem;flex:1}
.svc-go{font-weight:700;font-size:.9rem;color:var(--teal2);display:inline-flex;align-items:center;gap:.4rem}
.svc:hover .svc-go{color:#8fd0d2}
.tn{font-size:3.5rem;font-weight:800;letter-spacing:-.05em;color:transparent;-webkit-text-stroke:1.5px var(--teal);display:block;line-height:1}
@media (max-width:1199px){.svc-grid{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.svc-grid{grid-template-columns:1fr}}

/* Síntomas (home) */
.sint{background:var(--mint)}
.sint-list{list-style:none;padding:0;margin:2.5rem 0 0;display:grid;grid-template-columns:repeat(2,1fr);gap:0 3rem}
.sint-list li{padding:1.3rem 0;border-top:1.5px solid var(--ink);display:grid;gap:.2rem}
.sint-list b{font-size:clamp(1.2rem,2.2vw,1.7rem);letter-spacing:-.03em;line-height:1.15}
.sint-list span{color:#35565a}
@media (max-width:760px){.sint-list{grid-template-columns:1fr}}

/* ============ SUBPÁGINAS ============ */
.sub-hero{padding:9rem 0 5rem;background:radial-gradient(circle at 90% 10%,var(--mint),transparent 55%),var(--paper);position:relative;overflow:hidden}
.sub-hero h1{font-size:clamp(2.1rem,5vw,4.2rem);max-width:19ch}
.sub-hero .lead{max-width:40rem;margin:1.5rem 0 2rem;font-size:clamp(1.05rem,1.7vw,1.25rem)}
.sub-hero .arch{max-width:420px;border-radius:210px 210px 24px 24px}
.crumbs{list-style:none;padding:0;margin:0 0 1.2rem;display:flex;gap:.6rem;font-size:.85rem;color:var(--teal)}
.crumbs li+li::before{content:"/";margin-right:.6rem;opacity:.5}
.crumbs a{text-decoration:none}
.sub-gal{display:grid;grid-template-columns:repeat(2,1fr);gap:.8rem}
@media (min-width:768px){.sub-gal{grid-template-columns:repeat(4,1fr);gap:1rem}}
.sub-gal .g-item{aspect-ratio:3/4}
.otros{display:flex;flex-wrap:wrap;gap:.6rem;list-style:none;padding:0;margin:1.5rem 0 0}
.otros a{display:block;border:1.5px solid var(--teal);border-radius:50px;padding:.55rem 1.1rem;text-decoration:none;font-weight:600;font-size:.95rem}
.otros a:hover{background:var(--teal);color:#fff}

/* Accesibilidad: reducir movimiento (va al final para ganar la cascada) */
@media (prefers-reduced-motion:reduce){
  .js .reveal,.hero-in{opacity:1;transform:none;transition:none;animation:none}
  .js .img-reveal,.arch{clip-path:none;transition:none;animation:none}
  .hero-line path{animation:none;stroke-dashoffset:0}
  .wa-float{animation:none}
  html{scroll-behavior:auto}
}