:root{
  --blue-900:#0a2a6b;
  --blue-800:#0e3894;
  --blue-700:#1449b8;
  --silver:#e7ecf3;
  --silver-dark:#b9c3d4;
  --ink:#0b1220;
  --white:#ffffff;
  --gold:#f4b400;
  --wa:#25D366;
}
*{box-sizing:border-box; margin:0; padding:0; -webkit-tap-highlight-color:transparent;}
html{-webkit-text-size-adjust:100%; text-size-adjust:100%; scroll-behavior:smooth;}
body{
  font-family:'Segoe UI', Arial, sans-serif;
  background:var(--white);
  color:var(--ink);
  line-height:1.5;
  overflow-x:hidden;
}
a{color:inherit; text-decoration:none;}
img{max-width:100%;}
button, a{touch-action:manipulation;}
:focus-visible{outline:3px solid var(--gold); outline-offset:2px;}
.icon-svg{width:1.1em; height:1.1em; flex-shrink:0; vertical-align:-0.18em;}

/* ---------- Header / Nav ---------- */
header{
  background:linear-gradient(180deg, var(--blue-900), var(--blue-800));
  color:var(--white);
  position:sticky; top:0; z-index:50;
  box-shadow:0 2px 12px rgba(0,0,0,.2);
}
.nav-wrap{
  max-width:1100px; margin:0 auto; padding:14px 20px;
  display:flex; align-items:center; justify-content:space-between; gap:12px;
}
.brand{display:flex; align-items:center; gap:10px;}
.logo-mark{width:38px; height:38px; flex-shrink:0;}
.brand-text{font-weight:800; font-size:1.15rem; letter-spacing:.3px;}
.brand-text small{display:block; font-weight:600; font-size:.55rem; letter-spacing:2px; color:var(--silver-dark);}
nav ul{list-style:none; display:flex; gap:22px; align-items:center;}
nav a{font-size:.92rem; font-weight:600; opacity:.9; transition:opacity .2s;}
nav a:hover{opacity:1;}
.lang-link{border:1px solid rgba(255,255,255,.4); border-radius:999px; padding:3px 10px; font-size:.8rem;}
.nav-actions{display:flex; align-items:center; gap:10px;}
.nav-cta{
  background:var(--gold); color:var(--blue-900); padding:12px 18px;
  border-radius:999px; font-weight:800; font-size:.85rem;
  white-space:nowrap; display:inline-flex; align-items:center; min-height:40px;
}
.menu-toggle{
  display:none; background:none; border:1px solid rgba(255,255,255,.4); color:var(--white);
  width:42px; height:42px; border-radius:10px; cursor:pointer;
  align-items:center; justify-content:center;
}
.menu-toggle svg{width:22px; height:22px;}
@media (max-width:380px){
  .brand-text{font-size:1rem;}
  .nav-cta{padding:10px 14px; font-size:.78rem;}
}
@media (max-width:720px){
  .menu-toggle{display:inline-flex;}
  nav{
    position:absolute; top:100%; left:0; right:0;
    background:var(--blue-900); box-shadow:0 10px 20px rgba(0,0,0,.25);
    display:none;
  }
  nav.is-open{display:block;}
  nav ul{flex-direction:column; align-items:stretch; gap:0; padding:8px 20px 16px;}
  nav a{display:block; padding:14px 4px; border-bottom:1px solid rgba(255,255,255,.1); font-size:1rem;}
  nav li:last-child a{border-bottom:none;}
  .lang-link{border:none; padding:14px 4px; font-size:1rem;}
}

/* ---------- Hero ---------- */
.hero{
  color:var(--white);
  padding:64px 20px 80px;
  text-align:center;
  position:relative;
  overflow:hidden;
  isolation:isolate;
}
.hero-bg{position:absolute; inset:0; z-index:-2; overflow:hidden;}
.hero-bg img{
  position:absolute; top:50%; left:50%;
  width:118%; height:118%; object-fit:cover;
  transform:translate(-50%,-50%);
  transition:transform .35s ease-out;
  will-change:transform;
}
.hero-overlay{
  position:absolute; inset:0; z-index:-1;
  background:linear-gradient(160deg, rgba(10,42,107,.62), rgba(3,16,46,.72) 65%);
}
@media (prefers-reduced-motion: reduce){
  .hero-bg img{transition:none;}
}
.hero-logo{width:130px; height:130px; margin:0 auto 18px;}
.hero h1{
  font-size:clamp(1.8rem, 5vw, 3rem);
  font-weight:900; letter-spacing:.5px; margin-bottom:10px;
}
.hero p.tagline{
  font-size:clamp(1rem, 2.4vw, 1.25rem);
  color:var(--silver); max-width:560px; margin:0 auto 28px;
}
.hero-ctas{display:flex; gap:14px; justify-content:center; flex-wrap:wrap;}
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  padding:14px 28px; border-radius:999px;
  font-weight:800; font-size:1rem; transition:transform .15s, box-shadow .15s;
}
.btn-primary{background:var(--gold); color:var(--blue-900); box-shadow:0 6px 18px rgba(244,180,0,.35);}
.btn-outline{border:2px solid var(--white); color:var(--white);}
.btn:hover{transform:translateY(-2px);}
.hero-offer{
  display:inline-block; margin-top:26px; background:rgba(255,255,255,.1);
  border:1px solid rgba(255,255,255,.25); border-radius:14px;
  padding:10px 20px; font-size:.9rem; color:var(--silver);
}
.hero-offer strong{color:var(--gold);}

/* ---------- Sections ---------- */
section{padding:64px 20px; scroll-margin-top:76px;}
.section-inner{max-width:1100px; margin:0 auto;}

/* Scroll reveal: solo se oculta si el JS está activo, para que el contenido nunca quede invisible. */
.js .reveal{opacity:0; transform:translateY(28px); transition:opacity .6s ease, transform .6s ease;}
.js .reveal.is-visible{opacity:1; transform:translateY(0);}
@media (prefers-reduced-motion: reduce){
  .js .reveal{opacity:1; transform:none; transition:none;}
  html{scroll-behavior:auto;}
}
.section-title{
  text-align:center; font-size:clamp(1.5rem,3.5vw,2.1rem); font-weight:900;
  color:var(--blue-900); margin-bottom:8px;
}
.section-sub{
  text-align:center; color:#5b6478; max-width:560px; margin:0 auto 40px; font-size:.98rem;
}

/* Services */
.services-grid{
  display:grid; grid-template-columns:repeat(auto-fit,minmax(260px,1fr)); gap:22px;
}
.service-card{
  border:1px solid #e3e8f2; border-radius:16px; padding:26px;
  background:var(--white); box-shadow:0 4px 14px rgba(10,42,107,.05);
  position:relative; transition:transform .2s, box-shadow .2s;
}
.service-card:hover{transform:translateY(-4px); box-shadow:0 10px 26px rgba(10,42,107,.12);}
.service-card.featured{border:2px solid var(--gold); background:linear-gradient(180deg,#fff9ea,#fff);}
.badge{
  position:absolute; top:-12px; left:20px; background:var(--gold); color:var(--blue-900);
  font-size:.72rem; font-weight:800; padding:4px 12px; border-radius:999px;
  text-transform:uppercase; letter-spacing:.5px;
}
.service-card h3{font-size:1.15rem; color:var(--blue-900); margin-bottom:6px;}
.service-card .price{font-size:1.6rem; font-weight:900; color:var(--blue-800); margin:10px 0 4px;}
.service-card .price s{font-size:.85rem; color:#8891a3; font-weight:600; margin-left:8px;}
.service-card .price .per{font-size:.85rem; color:#8891a3; font-weight:600;}
.service-card .duration{font-size:.82rem; color:#5f687c; margin-bottom:14px;}
.service-card ul{list-style:none; font-size:.9rem; color:#3a4257;}
.service-card ul li{padding:4px 0; padding-left:20px; position:relative;}
.service-card ul li::before{content:"✓"; position:absolute; left:0; color:var(--blue-700); font-weight:800;}

.pricing-notes{
  margin-top:28px; display:grid; grid-template-columns:repeat(auto-fit,minmax(280px,1fr)); gap:22px;
}
.note-card{background:#f4f7fc; border-radius:16px; padding:22px 24px; font-size:.9rem; color:#3a4257;}
.note-card h3{font-size:1rem; color:var(--blue-900); margin-bottom:10px;}
.note-card ul{list-style:none;}
.note-card li{padding:3px 0;}
.note-card li strong{color:var(--blue-900);}
.chips{display:flex; flex-wrap:wrap; gap:8px; margin-top:4px;}
.chip{
  background:var(--white); border:1px solid #d7dde8; border-radius:999px;
  padding:6px 14px; font-size:.85rem; font-weight:600; color:var(--blue-900);
}

.alt-bg{background:#f4f7fc;}
.alt-bg .note-card{background:var(--white);}

/* Process */
.process-grid{
  display:grid; grid-template-columns:repeat(auto-fit,minmax(160px,1fr)); gap:20px;
}
.process-step{text-align:center;}
.process-step .num{
  width:52px; height:52px; border-radius:50%; background:var(--blue-800); color:var(--white);
  display:flex; align-items:center; justify-content:center; font-weight:800; font-size:1.2rem;
  margin:0 auto 12px;
}
.process-step h3{font-size:.95rem; color:var(--blue-900); margin-bottom:4px;}
.process-step p{font-size:.82rem; color:#5f687c;}

/* Zones */
.zones{display:flex; flex-wrap:wrap; justify-content:center; gap:10px; max-width:820px; margin:0 auto;}
.zones .chip{font-size:.92rem; padding:8px 16px;}
.zones-note{text-align:center; margin-top:22px; color:#5b6478; font-size:.92rem;}

/* FAQ */
.faq{max-width:760px; margin:0 auto; display:grid; gap:12px;}
.faq details{
  background:var(--white); border:1px solid #e3e8f2; border-radius:14px; padding:0 20px;
}
.faq summary{
  cursor:pointer; list-style:none; padding:18px 28px 18px 0; position:relative;
  font-weight:700; color:var(--blue-900);
}
.faq summary::-webkit-details-marker{display:none;}
.faq summary::after{
  content:"+"; position:absolute; right:0; top:50%; transform:translateY(-50%);
  font-size:1.4rem; font-weight:700; color:var(--blue-700);
}
.faq details[open] summary::after{content:"–";}
.faq details p{padding:0 0 18px; color:#3a4257; font-size:.93rem;}

/* Info / contact */
.info-grid{
  display:grid; grid-template-columns:1.1fr 1fr; gap:36px; align-items:start;
}
@media (max-width:820px){.info-grid{grid-template-columns:1fr;}}
.info-card{
  background:var(--white); border:1px solid #e3e8f2; border-radius:16px; padding:26px;
}
.info-card h3{color:var(--blue-900); font-size:1.05rem; margin-bottom:14px;}
.info-row{display:flex; gap:12px; align-items:flex-start; padding:10px 0; border-bottom:1px solid #eef1f7;}
.info-row:last-child{border-bottom:none;}
.info-row .icon{
  width:34px; height:34px; border-radius:10px; background:var(--blue-900); color:var(--white);
  display:flex; align-items:center; justify-content:center; flex-shrink:0; font-size:1rem;
}
.info-row strong{display:block; font-size:.9rem; color:var(--blue-900);}
.info-row span{font-size:.88rem; color:#5b6478;}
.info-row a{text-decoration:underline; text-underline-offset:2px;}

/* Request form */
.request-form{
  display:grid; grid-template-columns:1fr 1fr; gap:18px;
  background:var(--white); border:1px solid #e3e8f2; border-radius:16px;
  padding:28px; max-width:760px; margin:0 auto; position:relative;
}
@media (max-width:600px){ .request-form{grid-template-columns:1fr; padding:22px;} }
.form-row{display:flex; flex-direction:column; gap:6px;}
.form-row-full{grid-column:1 / -1;}
.form-row label{font-size:.85rem; font-weight:700; color:var(--blue-900);}
.form-row label .opt{font-weight:500; color:#7c8598;}
.form-row input, .form-row select, .form-row textarea{
  border:1px solid #d7dde8; border-radius:10px; padding:12px 14px;
  font-size:1rem; font-family:inherit; color:var(--ink); background:var(--white);
  min-height:46px; width:100%;
}
.form-row textarea{min-height:auto; resize:vertical;}
.form-row input:focus, .form-row select:focus, .form-row textarea:focus{
  outline:2px solid var(--blue-700); outline-offset:1px;
}
.form-row input[aria-invalid="true"]{border-color:#c0392b;}
.field-error{color:#b3261e; font-size:.8rem; font-weight:600;}
.hp-field{position:absolute; left:-9999px; width:1px; height:1px; overflow:hidden;}
.form-submit{grid-column:1 / -1; border:none; cursor:pointer; width:100%; font-family:inherit;}
.form-consent{grid-column:1 / -1; font-size:.8rem; color:#5f687c; text-align:center;}
.form-consent a{text-decoration:underline;}
.form-status{
  grid-column:1 / -1; border-radius:10px; padding:12px 14px;
  font-size:.9rem; font-weight:600; text-align:center;
}
.form-status.ok{background:#e7f7ee; color:#1a6b3f; border:1px solid #b8e6c9;}
.form-status.warn{background:#fff6e0; color:#7a5500; border:1px solid #f2d690;}
.form-status a{text-decoration:underline;}

.cta-panel{
  background:linear-gradient(160deg,var(--blue-800),var(--blue-900));
  color:var(--white); border-radius:16px; padding:30px; text-align:center;
}
.cta-panel h3{font-size:1.3rem; margin-bottom:8px;}
.cta-panel p{color:var(--silver); font-size:.92rem; margin-bottom:20px;}
.cta-panel .btn{width:100%;}
.cta-panel .btn + .btn{margin-top:12px;}

/* Footer */
footer{
  background:var(--blue-900); color:var(--silver);
  padding:30px 20px; text-align:center; font-size:.82rem;
}
footer p + p{margin-top:6px;}
footer strong{color:var(--white);}
footer a{text-decoration:underline; text-underline-offset:2px;}

/* Floating WhatsApp button (escritorio) */
.float-wa{
  position:fixed;
  bottom:calc(22px + env(safe-area-inset-bottom));
  right:calc(22px + env(safe-area-inset-right));
  z-index:60;
  background:var(--wa); color:var(--white); width:58px; height:58px; border-radius:50%;
  display:flex; align-items:center; justify-content:center;
  box-shadow:0 6px 20px rgba(0,0,0,.25);
}
.float-wa svg{width:30px; height:30px;}

/* Barra fija de contacto (celular) */
.mobile-bar{display:none;}
@media (max-width:720px){
  .float-wa{display:none;}
  .mobile-bar{
    display:grid; grid-template-columns:1fr 1.4fr; gap:10px;
    position:fixed; left:0; right:0; bottom:0; z-index:60;
    padding:10px 12px calc(10px + env(safe-area-inset-bottom));
    background:rgba(255,255,255,.97); border-top:1px solid #e3e8f2;
    box-shadow:0 -4px 16px rgba(10,42,107,.12);
  }
  .mobile-bar a{
    display:flex; align-items:center; justify-content:center; gap:8px;
    min-height:48px; border-radius:12px; font-weight:800; font-size:.95rem;
  }
  .mobile-bar .mb-call{background:var(--blue-900); color:var(--white);}
  .mobile-bar .mb-wa{background:var(--wa); color:var(--white);}
  body{padding-bottom:calc(72px + env(safe-area-inset-bottom));}
}