/* ==========================================================================
   Piscinas Johan — estilos (inspirado en el tema Archi Pool)
   Paleta agua: azul #1f7fd0 / cian #15b9c4. Tipografías: Dosis + Roboto.
   ========================================================================== */
:root{
  --blue:#1f7fd0;
  --blue-dark:#155a99;
  --aqua:#15b9c4;
  --aqua-light:#3fd0d9;
  --ink:#16304a;
  --body:#566476;
  --muted:#8794a3;
  --line:#e6ebf1;
  --bg:#ffffff;
  --bg-soft:#f4f8fc;
  --bg-deep:#0e2740;
  --white:#ffffff;
  --shadow:0 18px 50px -20px rgba(21,73,128,.35);
  --shadow-sm:0 10px 30px -16px rgba(21,73,128,.4);
  --radius:16px;
  --maxw:1180px;
  --grad:linear-gradient(120deg,var(--blue) 0%,var(--aqua) 100%);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;font-family:"Roboto",system-ui,-apple-system,Segoe UI,Arial,sans-serif;
  color:var(--body);background:var(--bg);line-height:1.7;font-size:16.5px;-webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,h5{font-family:"Dosis","Roboto",sans-serif;color:var(--ink);line-height:1.15;font-weight:700;margin:0 0 .5em}
h1{font-size:clamp(2.1rem,5vw,3.5rem)}
h2{font-size:clamp(1.7rem,3.6vw,2.5rem)}
h3{font-size:1.3rem}
p{margin:0 0 1rem}
a{color:var(--blue);text-decoration:none;transition:.2s}
a:hover{color:var(--aqua)}
img{max-width:100%;display:block}
ul{margin:0 0 1rem;padding-left:0}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 22px}
.section{padding:84px 0}
.section--soft{background:var(--bg-soft)}
.section--deep{background:var(--bg-deep);color:#c6d4e2}
.section--deep h2,.section--deep h3{color:#fff}
.center{text-align:center}
.lead{font-size:1.15rem;color:var(--body)}

/* Kicker / section heads */
.kicker{display:inline-block;font-family:"Dosis",sans-serif;font-weight:700;letter-spacing:.18em;
  text-transform:uppercase;color:var(--aqua);font-size:.82rem;margin-bottom:.6rem}
.sec-head{max-width:720px;margin:0 auto 52px}
.sec-head.center{margin-left:auto;margin-right:auto}
.sec-head p{color:var(--muted)}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:.55em;font-family:"Dosis",sans-serif;font-weight:700;
  letter-spacing:.04em;text-transform:uppercase;font-size:.95rem;padding:14px 30px;border-radius:50px;
  border:2px solid transparent;cursor:pointer;transition:.25s;white-space:nowrap}
.btn--primary{background:var(--grad);color:#fff;box-shadow:0 12px 26px -10px rgba(31,127,208,.7)}
.btn--primary:hover{color:#fff;transform:translateY(-2px);box-shadow:0 16px 32px -10px rgba(21,185,196,.75)}
.btn--ghost{border-color:rgba(255,255,255,.6);color:#fff}
.btn--ghost:hover{background:#fff;color:var(--blue)}
.btn--outline{border-color:var(--blue);color:var(--blue)}
.btn--outline:hover{background:var(--blue);color:#fff}

/* ---------- Header ---------- */
.topbar{background:var(--bg-deep);color:#aebfd0;font-size:.86rem}
.topbar .container{display:flex;justify-content:space-between;align-items:center;gap:16px;padding-top:9px;padding-bottom:9px;flex-wrap:wrap}
.topbar a{color:#cdd9e6}
.topbar a:hover{color:var(--aqua-light)}
.topbar-info{display:flex;gap:22px;flex-wrap:wrap}
.topbar-info span{display:inline-flex;align-items:center;gap:7px}
.topbar-social{display:flex;gap:14px;align-items:center}
.header{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.96);backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);transition:.3s}
.header.scrolled{box-shadow:0 8px 24px -16px rgba(21,73,128,.45)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:14px 0}
.brand{display:flex;align-items:center;gap:12px;font-family:"Dosis",sans-serif;font-weight:700;font-size:1.5rem;color:var(--ink)}
.brand:hover{color:var(--ink)}
.brand .logo{width:48px;height:48px;display:grid;place-items:center;flex:none}
.brand .logo img{width:48px;height:48px;object-fit:contain}
.footer .brand .logo{background:#fff;border-radius:50%;width:52px;height:52px;padding:5px;box-shadow:var(--shadow-sm)}
.footer .brand .logo img{width:42px;height:42px}
.brand small{display:block;font-family:"Roboto";font-weight:400;font-size:.62rem;letter-spacing:.18em;
  text-transform:uppercase;color:var(--muted);line-height:1}
.menu{display:flex;align-items:center;gap:4px;list-style:none;margin:0;padding:0}
.menu>li{position:relative}
.menu>li>a{display:block;padding:10px 13px;font-family:"Dosis",sans-serif;font-weight:600;font-size:1.02rem;
  color:var(--ink);text-transform:uppercase;letter-spacing:.01em;white-space:nowrap}
.menu>li>a:hover,.menu>li.active>a{color:var(--blue)}
.menu>li.has-sub>a::after{content:"▾";font-size:.7rem;margin-left:5px;color:var(--muted)}
.submenu{position:absolute;top:100%;left:0;min-width:248px;background:#fff;border:1px solid var(--line);
  border-radius:12px;box-shadow:var(--shadow);padding:8px;opacity:0;visibility:hidden;transform:translateY(8px);
  transition:.2s;list-style:none;margin:0}
.menu>li.has-sub:hover .submenu{opacity:1;visibility:visible;transform:translateY(0)}
.submenu a{display:block;padding:9px 14px;border-radius:8px;font-size:.95rem;color:var(--ink)}
.submenu a:hover{background:var(--bg-soft);color:var(--blue)}
.nav-actions{display:flex;align-items:center;gap:14px}
.lang{display:flex;gap:4px;align-items:center;font-family:"Dosis",sans-serif;font-weight:700;font-size:.9rem}
.lang a{padding:4px 8px;border-radius:6px;color:var(--muted);text-transform:uppercase}
.lang a.active,.lang a:hover{background:var(--bg-soft);color:var(--blue)}
.nav-actions .btn{padding:11px 22px;font-size:.85rem}
.burger{display:none;background:none;border:0;cursor:pointer;width:44px;height:44px;color:var(--ink)}
.burger svg{width:28px;height:28px}

/* ---------- Hero ---------- */
.hero{position:relative;min-height:88vh;display:flex;align-items:center;color:#fff;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background:
  linear-gradient(100deg,rgba(14,39,64,.86) 0%,rgba(21,90,153,.6) 55%,rgba(21,185,196,.35) 100%);z-index:1}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;z-index:0;transform:scale(1.04)}
.hero .container{position:relative;z-index:2;padding-top:60px;padding-bottom:60px}
.hero-inner{max-width:760px}
.hero .kicker{color:var(--aqua-light)}
.hero h1{color:#fff;margin-bottom:.4em}
.hero p{font-size:1.2rem;color:#e3edf6;max-width:600px;margin-bottom:1.8rem}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}
.hero-trust{display:flex;gap:30px;margin-top:34px;flex-wrap:wrap}
.hero-trust div{display:flex;flex-direction:column}
.hero-trust b{font-family:"Dosis";font-size:1.9rem;color:#fff;line-height:1}
.hero-trust span{font-size:.85rem;color:#cfe0ee}
.wave-divider{position:absolute;bottom:-1px;left:0;width:100%;line-height:0;z-index:2}
.wave-divider svg{width:100%;height:70px;display:block}

/* page hero (interior) */
.pagehero{position:relative;color:#fff;padding:120px 0 90px;overflow:hidden}
.pagehero::before{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(14,39,64,.9),rgba(21,90,153,.6));z-index:1}
.pagehero .hero-bg{z-index:0}
.pagehero .container{position:relative;z-index:2}
.pagehero h1{color:#fff;max-width:820px}
.pagehero p{color:#dceaf6;max-width:620px;font-size:1.1rem}
.crumbs{font-size:.85rem;color:#bcd0e2;margin-bottom:14px}
.crumbs a{color:#bcd0e2}.crumbs a:hover{color:#fff}

/* ---------- Service cards ---------- */
.grid{display:grid;gap:26px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:34px 28px;transition:.3s;height:100%}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:transparent}
.card .ic{width:62px;height:62px;border-radius:14px;background:var(--bg-soft);display:grid;place-items:center;
  color:var(--blue);margin-bottom:18px;transition:.3s}
.card:hover .ic{background:var(--grad);color:#fff}
.card .ic svg{width:32px;height:32px}
.card h3{margin-bottom:.5rem}
.card p{font-size:.98rem;margin-bottom:1rem}
.card .more{font-family:"Dosis";font-weight:700;text-transform:uppercase;font-size:.85rem;letter-spacing:.05em;color:var(--blue)}
.card .more:hover{color:var(--aqua);gap:10px}

/* split image+text */
.split{display:grid;grid-template-columns:1fr 1fr;gap:54px;align-items:center}
.split.rev .split-media{order:2}
.split-media{position:relative}
.split-media img{border-radius:var(--radius);box-shadow:var(--shadow);width:100%;object-fit:cover;aspect-ratio:4/3}
.split-media .badge{position:absolute;left:-18px;bottom:-18px;background:var(--grad);color:#fff;padding:18px 24px;
  border-radius:14px;box-shadow:var(--shadow);font-family:"Dosis";max-width:200px}
.split-media .badge b{font-size:2rem;display:block;line-height:1}
.checklist{list-style:none;padding:0;margin:0 0 1.4rem}
.checklist li{position:relative;padding-left:34px;margin-bottom:12px}
.checklist li::before{content:"";position:absolute;left:0;top:3px;width:22px;height:22px;border-radius:50%;
  background:var(--grad);background-image:var(--grad);
  -webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='white' d='M9 16.2 4.8 12l-1.4 1.4L9 19 21 7l-1.4-1.4z'/%3E%3C/svg%3E") center/16px no-repeat;
  mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='white' d='M9 16.2 4.8 12l-1.4 1.4L9 19 21 7l-1.4-1.4z'/%3E%3C/svg%3E") center/16px no-repeat}

/* steps */
.steps{counter-reset:step;display:grid;gap:24px;grid-template-columns:repeat(2,1fr)}
.step{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px 26px 26px}
.step::before{counter-increment:step;content:counter(step,decimal-leading-zero);font-family:"Dosis";font-weight:700;
  font-size:2.3rem;color:var(--aqua);opacity:.5;line-height:1;display:block;margin-bottom:8px}
.step h3{font-size:1.15rem}

/* stats */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;text-align:center}
.stat b{font-family:"Dosis";font-weight:700;font-size:2.8rem;background:var(--grad);-webkit-background-clip:text;
  background-clip:text;-webkit-text-fill-color:transparent;display:block;line-height:1}
.section--deep .stat b{-webkit-text-fill-color:initial;color:var(--aqua-light)}
.stat span{font-size:.95rem;color:var(--muted)}
.section--deep .stat span{color:#9fb4c8}

/* feature list columns */
.fcols{display:grid;grid-template-columns:repeat(2,1fr);gap:40px}
.fcols h3{margin-bottom:14px}

/* FAQ */
.faq{max-width:820px;margin:0 auto}
.faq details{background:#fff;border:1px solid var(--line);border-radius:12px;margin-bottom:14px;overflow:hidden}
.faq summary{cursor:pointer;list-style:none;padding:20px 24px;font-family:"Dosis";font-weight:700;font-size:1.1rem;
  color:var(--ink);display:flex;justify-content:space-between;align-items:center;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:1.5rem;color:var(--blue);transition:.2s;flex:none}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq .faq-body{padding:0 24px 20px;color:var(--body)}

/* CTA band */
.ctaband{position:relative;color:#fff;padding:84px 0;overflow:hidden;text-align:center}
.ctaband::before{content:"";position:absolute;inset:0;background:linear-gradient(120deg,rgba(14,39,64,.92),rgba(21,90,153,.78));z-index:1}
.ctaband .hero-bg{z-index:0}
.ctaband .container{position:relative;z-index:2}
.ctaband h2{color:#fff}
.ctaband p{color:#dceaf6;max-width:620px;margin:0 auto 1.8rem}

/* brands */
.brands{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;align-items:stretch}
.brand-tile{background:#fff;border:1px solid var(--line);border-radius:14px;padding:22px 26px;height:104px;
  display:grid;place-items:center;transition:.3s}
.brand-tile:hover{box-shadow:var(--shadow-sm);transform:translateY(-4px)}
.brand-tile svg{width:100%;height:50px;filter:grayscale(1);opacity:.62;transition:.3s}
.brand-tile:hover svg{filter:none;opacity:1}

/* liner models */
.models{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.model-card{background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;transition:.3s}
.model-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:transparent}
.model-card .ph{aspect-ratio:4/3;overflow:hidden}
.model-card .ph img{width:100%;height:100%;object-fit:cover;transition:.5s}
.model-card:hover .ph img{transform:scale(1.07)}
.model-card .cap{padding:16px 20px}
.model-card .cap span{font-size:.74rem;color:var(--aqua);text-transform:uppercase;letter-spacing:.1em;font-weight:600}
.model-card .cap b{font-family:"Dosis";color:var(--ink);font-size:1.18rem;display:block;margin-top:2px}

/* gallery */
.gallery{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:200px;gap:14px}
.gallery a{position:relative;overflow:hidden;border-radius:14px;display:block}
.gallery img{width:100%;height:100%;object-fit:cover;transition:.5s}
.gallery a:hover img{transform:scale(1.08)}
.gallery a::after{content:"";position:absolute;inset:0;background:linear-gradient(transparent 55%,rgba(14,39,64,.5));opacity:0;transition:.3s}
.gallery a:hover::after{opacity:1}
.gallery .tall{grid-row:span 2}
.gallery .wide{grid-column:span 2}

/* testimonials */
.quotes{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.quote{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px 28px}
.quote .stars{color:#f5b301;letter-spacing:3px;margin-bottom:12px}
.quote p{font-style:italic;color:var(--body)}
.quote .who{display:flex;align-items:center;gap:12px;margin-top:16px}
.quote .who .av{width:44px;height:44px;border-radius:50%;background:var(--grad);color:#fff;display:grid;place-items:center;font-family:"Dosis";font-weight:700}
.quote .who b{color:var(--ink);font-family:"Dosis"}
.quote .who span{font-size:.85rem;color:var(--muted)}

/* contact */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:46px}
.info-list{list-style:none;padding:0;margin:0}
.info-list li{display:flex;gap:16px;margin-bottom:22px}
.info-list .ic{width:50px;height:50px;border-radius:12px;background:var(--bg-soft);color:var(--blue);display:grid;place-items:center;flex:none}
.info-list .ic svg{width:24px;height:24px}
.info-list b{color:var(--ink);font-family:"Dosis";display:block}
.form{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:34px;box-shadow:var(--shadow-sm)}
.form label{display:block;font-family:"Dosis";font-weight:600;color:var(--ink);margin-bottom:6px;font-size:.95rem}
.form .field{margin-bottom:18px}
.form input,.form textarea{width:100%;padding:13px 16px;border:1px solid var(--line);border-radius:10px;
  font:inherit;color:var(--ink);background:var(--bg-soft);transition:.2s}
.form input:focus,.form textarea:focus{outline:none;border-color:var(--blue);background:#fff;box-shadow:0 0 0 3px rgba(31,127,208,.12)}
.form .note{font-size:.82rem;color:var(--muted)}
.map-embed{border:0;width:100%;height:340px;border-radius:var(--radius);box-shadow:var(--shadow-sm);margin-top:30px}

/* legal / prose */
.prose{max-width:840px;margin:0 auto}
.prose h2{margin-top:1.8em;font-size:1.5rem}
.prose h3{margin-top:1.4em}
.prose ul{padding-left:22px;list-style:disc}
.prose li{margin-bottom:8px}
.prose a{text-decoration:underline}

/* sitemap page */
.sitemap-cols{display:grid;grid-template-columns:repeat(3,1fr);gap:34px}
.sitemap-cols h3{border-bottom:2px solid var(--line);padding-bottom:10px}
.sitemap-cols ul{list-style:none;padding:0}
.sitemap-cols li{margin-bottom:10px}
.sitemap-cols a{color:var(--body)}
.sitemap-cols a:hover{color:var(--blue)}

/* ---------- Footer ---------- */
.footer{background:var(--bg-deep);color:#9fb4c8;padding:72px 0 0}
.footer h4{color:#fff;font-size:1.15rem;margin-bottom:20px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px}
.footer a{color:#aebfd0}
.footer a:hover{color:var(--aqua-light)}
.footer ul{list-style:none;padding:0}
.footer li{margin-bottom:10px}
.footer .brand{color:#fff;margin-bottom:16px}
.footer .brand small{color:#7e93a8}
.footer-about p{font-size:.95rem;color:#9fb4c8}
.footer-social{display:flex;gap:12px;margin-top:18px}
.footer-social a{width:40px;height:40px;border-radius:10px;background:rgba(255,255,255,.07);display:grid;place-items:center;color:#cdd9e6}
.footer-social a:hover{background:var(--grad);color:#fff}
.footer-contact li{display:flex;gap:10px;align-items:flex-start}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);margin-top:54px;padding:22px 0;font-size:.86rem}
.footer-bottom .container{display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap}
.footer-bottom a{color:#aebfd0}

/* floating whatsapp */
.wa-float{position:fixed;right:20px;bottom:20px;z-index:60;width:58px;height:58px;border-radius:50%;
  background:#25d366;color:#fff;display:grid;place-items:center;box-shadow:0 10px 30px -8px rgba(37,211,102,.7);transition:.25s}
.wa-float:hover{transform:scale(1.08);color:#fff}
.wa-float svg{width:32px;height:32px}

/* reveal animation — only when JS is active, so content is never hidden for
   no-JS users or crawlers. */
.js .reveal{opacity:0;transform:translateY(26px);transition:.7s cubic-bezier(.2,.7,.3,1)}
.js .reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.js .reveal{opacity:1;transform:none;transition:none}}

/* ---------- Responsive ---------- */
@media(max-width:980px){
  .grid-3,.grid-4,.quotes,.stats,.brands{grid-template-columns:repeat(2,1fr)}
  .split,.contact-grid,.fcols,.sitemap-cols{grid-template-columns:1fr;gap:34px}
  .split.rev .split-media{order:0}
  .steps{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .gallery{grid-template-columns:repeat(2,1fr);grid-auto-rows:170px}
  .gallery .wide{grid-column:span 2}
  .models{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:768px){
  .topbar-info{display:none}
  .burger{display:grid;place-items:center}
  .menu{position:fixed;top:0;right:0;bottom:0;left:auto;height:100vh;height:100dvh;width:min(320px,84vw);
    background:#fff;flex-direction:column;
    align-items:stretch;gap:0;padding:80px 18px 30px;box-shadow:-10px 0 40px -10px rgba(0,0,0,.3);
    transform:translateX(100%);transition:.3s;overflow-y:auto;z-index:55}
  .menu.open{transform:none}
  .menu>li>a{padding:14px 12px;border-bottom:1px solid var(--line)}
  .submenu{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;border:0;
    background:var(--bg-soft);border-radius:8px;margin:6px 0 6px 12px;max-height:0;overflow:hidden;padding:0;transition:.3s}
  .menu>li.has-sub.open .submenu{max-height:400px;padding:6px}
  .nav-actions .btn{display:none}
  .menu-backdrop{position:fixed;inset:0;background:rgba(8,22,38,.5);z-index:54;opacity:0;visibility:hidden;transition:.3s}
  .menu-backdrop.show{opacity:1;visibility:visible}
}
@media(max-width:560px){
  .grid-3,.grid-4,.quotes,.stats,.footer-grid,.brands{grid-template-columns:1fr}
  .section{padding:60px 0}
  .hero{min-height:80vh}
  .gallery{grid-template-columns:1fr 1fr;grid-auto-rows:130px}
  .gallery .tall{grid-row:span 1}
  .models{grid-template-columns:1fr}
}