:root{
    --navy:#0D1B3E;
    --navy2:#13275A;
    --navy3:#0A1530;
    --blue:#1B5FA8;
    --cyan:#2EE6EA;
    --cyandark:#1FB9C4;
    --white:#FFFFFF;
    --gray:#4A5062;
    --gray-light:#7C8AB8;
    --lightbg:#F4F6FA;
    --whatsapp:#25D366;
  }
  *{box-sizing:border-box;margin:0;padding:0;}
  html{scroll-behavior:smooth;}
  body{
    font-family:'Inter',sans-serif;
    color:var(--gray);
    background:var(--white);
    line-height:1.6;
    overflow-x:hidden;
  }
  h1,h2,h3,h4{font-family:'Playfair Display',serif;color:var(--navy);line-height:1.15;}
  a{text-decoration:none;color:inherit;}
  ul{list-style:none;}
  img{max-width:100%;display:block;}
  .container{max-width:1180px;margin:0 auto;padding:0 28px;}
  section{padding:100px 0;}
  .eyebrow{
    font-size:12.5px;font-weight:700;letter-spacing:2px;text-transform:uppercase;
    color:var(--cyandark);margin-bottom:14px;display:block;
  }
  .eyebrow.on-dark{color:var(--cyan);}
  .section-head{max-width:640px;margin-bottom:56px;}
  .section-head h2{font-size:clamp(28px,4vw,40px);font-weight:700;margin-bottom:14px;}
  .section-head p{font-size:16px;color:var(--gray);}
  .btn{
    display:inline-flex;align-items:center;gap:8px;
    padding:14px 28px;border-radius:6px;font-weight:600;font-size:15px;
    transition:all .2s ease;cursor:pointer;border:none;
  }
  .btn-primary{background:var(--cyandark);color:var(--navy);}
  .btn-primary:hover{background:var(--cyan);transform:translateY(-2px);}
  .btn-outline{border:1.5px solid rgba(255,255,255,.55);color:var(--white);background:transparent;}
  .btn-outline:hover{background:rgba(255,255,255,.12);transform:translateY(-2px);}
  .btn-outline.dark-ctx{border-color:var(--navy);color:var(--navy);}
  .btn-outline.dark-ctx:hover{background:var(--navy);color:var(--white);}

  /* ---------- HEADER ---------- */
  header{
    position:fixed;top:0;left:0;right:0;z-index:1000;
    background:rgba(13,27,62,0);
    transition:background .3s ease,box-shadow .3s ease,padding .3s ease;
    padding:22px 0;
  }
  header.scrolled{background:rgba(13,27,62,.97);box-shadow:0 4px 24px rgba(0,0,0,.18);padding:12px 0;backdrop-filter:blur(6px);}
  header .container{display:flex;align-items:center;justify-content:space-between;}
  header .logo img{height:34px;width:auto;}
  nav.main-nav{display:flex;align-items:center;gap:36px;}
  nav.main-nav a{
    color:var(--white);font-size:14.5px;font-weight:500;opacity:.88;
    transition:opacity .2s;
  }
  nav.main-nav a:hover{opacity:1;color:var(--cyan);}
  .header-actions{display:flex;align-items:center;gap:22px;}
  .header-actions .btn{padding:11px 22px;font-size:14px;}
  .hamburger{display:none;flex-direction:column;gap:5px;cursor:pointer;background:none;border:none;padding:6px;}
  .hamburger span{width:24px;height:2px;background:var(--white);border-radius:2px;}

  /* ---------- HERO ---------- */
  .hero{
    position:relative;min-height:100vh;display:flex;align-items:center;
    background:var(--navy);overflow:hidden;padding-top:110px;
  }
  .hero-bg{
    position:absolute;inset:0;
    background-size:cover;background-position:70% center;
    opacity:.38;
  }
  .hero-scrim{
    position:absolute;inset:0;
    background:linear-gradient(100deg,var(--navy) 30%,rgba(13,27,62,.55) 65%,rgba(13,27,62,.25) 100%);
  }
  .hero-icon-wm{
    position:absolute;left:-140px;top:8%;width:520px;opacity:.07;pointer-events:none;
  }
  .hero .container{position:relative;z-index:2;}
  .hero-content{max-width:660px;}
  .hero h1{font-size:clamp(34px,5.4vw,54px);font-weight:700;color:var(--white);margin-bottom:22px;}
  .hero p.lead{font-size:17.5px;color:#C8D2EE;max-width:560px;margin-bottom:36px;}
  .hero-ctas{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:64px;}
  .hero-stats{display:flex;gap:52px;flex-wrap:wrap;margin-bottom:22px;}
  .hero-stats .stat-num{font-family:'Playfair Display',serif;font-size:32px;font-weight:700;color:var(--cyan);}
  .hero-stats .stat-label{font-size:12.5px;color:#AEBBDD;margin-top:2px;}
  .hero-lines{font-size:13px;color:var(--gray-light);}

  /* ---------- STAT BAND (mobile fallback not needed, desktop shows in hero) ---------- */

  /* ---------- NOSOTROS ---------- */
  #nosotros{background:var(--white);}
  .nosotros-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:64px;align-items:start;}
  .nosotros-copy p{margin-bottom:18px;font-size:15.5px;}
  .nosotros-chips{display:flex;gap:34px;margin-top:34px;flex-wrap:wrap;}
  .chip-stat .num{font-family:'Playfair Display',serif;font-size:26px;font-weight:700;color:var(--navy);}
  .chip-stat .lbl{font-size:12.5px;color:var(--gray-light);}
  .mv-card{background:var(--lightbg);border-radius:10px;padding:32px 30px;margin-bottom:22px;}
  .mv-card h3{font-size:19px;margin-bottom:12px;}
  .mv-card p{font-size:14.5px;color:var(--gray);}

  /* ---------- VALORES ---------- */
  #valores{background:var(--lightbg);}
  .dif-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
  .dif-card{background:var(--white);border-radius:10px;padding:30px 26px;transition:transform .25s ease,box-shadow .25s ease;}
  .dif-card:hover{transform:translateY(-4px);box-shadow:0 14px 34px rgba(13,27,62,.1);}
  .dif-card.featured{background:var(--navy);}
  .dif-num{
    width:44px;height:44px;border-radius:50%;background:var(--navy);color:var(--cyan);
    display:flex;align-items:center;justify-content:center;font-weight:700;font-size:15px;margin-bottom:18px;
    font-family:'Playfair Display',serif;
  }
  .dif-card.featured .dif-num{background:var(--cyan);color:var(--navy);}
  .dif-card h3{font-size:17px;margin-bottom:10px;}
  .dif-card.featured h3{color:var(--white);}
  .dif-card p{font-size:14px;color:var(--gray);}
  .dif-card.featured p{color:#D7DEEC;}

  /* ---------- PRODUCTOS ---------- */
  #productos{background:var(--white);}
  .prod-row{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center;margin-bottom:110px;}
  .prod-row:last-child{margin-bottom:0;}
  .prod-row.rev .prod-media{order:2;}
  .prod-row.rev .prod-copy{order:1;}
  .prod-media{position:relative;}
  .prod-media img{border-radius:12px;box-shadow:0 20px 50px rgba(13,27,62,.18);}
  .prod-media .cap{font-size:12.5px;color:var(--gray-light);font-style:italic;margin-top:12px;}
  .prod-copy .prod-label{font-size:12px;font-weight:700;letter-spacing:1.5px;color:var(--cyandark);text-transform:uppercase;}
  .prod-copy h3{font-size:30px;margin:10px 0 8px;}
  .prod-copy .sub{font-style:italic;color:var(--gray-light);margin-bottom:18px;font-size:15px;}
  .prod-copy .desc{margin-bottom:26px;font-size:15px;}
  .prod-block-title{
    font-size:11.5px;font-weight:700;letter-spacing:1.5px;text-transform:uppercase;
    color:var(--cyandark);margin:22px 0 12px;
  }
  .prod-list li{position:relative;padding-left:24px;margin-bottom:11px;font-size:14.5px;color:var(--navy);}
  .prod-list li::before{content:"";position:absolute;left:0;top:7px;width:9px;height:9px;border-radius:50%;background:var(--cyandark);}
  .spec-list li{position:relative;padding-left:24px;margin-bottom:11px;font-size:14.5px;}
  .spec-list li::before{content:"";position:absolute;left:0;top:7px;width:9px;height:9px;border-radius:50%;background:var(--cyandark);}
  .spec-list li b{color:var(--navy);}
  .spec-list li span{color:var(--gray);}

  /* ---------- SERVICIO ---------- */
  #servicio{background:var(--lightbg);}
  .serv-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center;}
  .serv-photos{display:flex;flex-direction:column;gap:20px;}
  .serv-photos img{border-radius:10px;box-shadow:0 16px 40px rgba(13,27,62,.14);}
  .serv-photos .cap{font-size:12.5px;color:var(--gray-light);font-style:italic;}
  .lines-chips{display:flex;flex-wrap:wrap;gap:10px;margin:22px 0 28px;}
  .line-chip{
    background:var(--navy);color:var(--cyan);font-weight:700;font-family:'Playfair Display',serif;
    font-size:14px;padding:8px 16px;border-radius:20px;
  }
  .line-chip.flagship{background:var(--cyandark);color:var(--navy);}

  /* ---------- EN DESARROLLO ---------- */
  #innovacion{background:var(--navy);}
  #innovacion .section-head h2, #innovacion .section-head p{color:var(--white);}
  #innovacion .section-head p{color:#AEBBDD;}
  .dev-grid{display:grid;grid-template-columns:1fr 1fr;gap:30px;}
  .dev-card{background:var(--navy2);border-radius:12px;padding:34px;display:flex;flex-direction:column;}
  .dev-badge{
    display:inline-block;border:1.3px solid var(--cyandark);color:var(--cyan);
    font-size:10.5px;font-weight:700;letter-spacing:1px;padding:5px 14px;border-radius:20px;
    margin-bottom:18px;align-self:flex-start;
  }
  .dev-card img{border-radius:8px;margin-bottom:20px;width:100%;height:240px;object-fit:contain;background:var(--navy3);}
  .dev-card h3{color:var(--white);font-size:22px;margin-bottom:8px;}
  .dev-card .sub{color:var(--cyandark);font-size:13.5px;font-style:italic;margin-bottom:14px;}
  .dev-card p.desc{color:#C8D2EE;font-size:14.5px;margin-bottom:18px;}
  .dev-card .spec-list li,.dev-card .prod-list li{color:#C8D2EE;}
  .dev-card .spec-list li b,.dev-card .prod-list li b{color:var(--white);}
  .dev-card .spec-list li span{color:#C8D2EE;}
  .dev-card .spec-list li::before,.dev-card .prod-list li::before{background:var(--cyan);}

  /* ---------- CONTACTO ---------- */
  #contacto{background:var(--navy3);text-align:center;position:relative;overflow:hidden;}
  #contacto .icon-wm{position:absolute;right:-120px;bottom:-80px;width:480px;opacity:.06;}
  #contacto .container{position:relative;z-index:2;}
  #contacto h2{color:var(--white);font-size:clamp(28px,4vw,40px);margin-bottom:14px;}
  #contacto > .container > p{color:#AEBBDD;max-width:520px;margin:0 auto 54px;font-size:16px;}
  .contact-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;max-width:920px;margin:0 auto;}
  .contact-card{
    background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.09);
    border-radius:12px;padding:30px 24px;transition:background .2s;
  }
  .contact-card:hover{background:rgba(255,255,255,.08);}
  .contact-card .lbl{font-size:11.5px;font-weight:700;letter-spacing:1.5px;color:var(--cyan);text-transform:uppercase;margin-bottom:12px;display:block;}
  .contact-card .val{color:var(--white);font-size:15.5px;font-weight:600;word-break:break-word;}
  .contact-card .val small{display:block;font-weight:400;color:#AEBBDD;font-size:12.5px;margin-top:4px;}
  .contact-loc{margin-top:76px;color:#7C8AB8;font-size:13.5px;}

  /* ---------- FOOTER ---------- */
  footer{background:var(--navy3);border-top:1px solid rgba(255,255,255,.08);padding:44px 0 30px;}
  footer .container{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:20px;}
  footer .logo img{height:26px;}
  footer nav{display:flex;gap:26px;flex-wrap:wrap;}
  footer nav a{color:#AEBBDD;font-size:13.5px;}
  footer nav a:hover{color:var(--cyan);}
  footer .copy{width:100%;text-align:center;color:#5C6890;font-size:12px;margin-top:28px;}

  /* ---------- WHATSAPP FLOAT ---------- */
  .wa-float{
    position:fixed;bottom:26px;right:26px;z-index:999;
    width:58px;height:58px;border-radius:50%;background:var(--whatsapp);
    display:flex;align-items:center;justify-content:center;
    box-shadow:0 8px 24px rgba(0,0,0,.28);transition:transform .2s;
  }
  .wa-float:hover{transform:scale(1.08);}
  .wa-float svg{width:29px;height:29px;fill:#fff;}

  /* ---------- REVEAL ANIM ---------- */
  .reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s ease;}
  .reveal.visible{opacity:1;transform:translateY(0);}

  /* ---------- RESPONSIVE ---------- */
  @media (max-width:900px){
    section{padding:70px 0;}
    nav.main-nav{
      position:fixed;top:0;right:0;height:100vh;width:78%;max-width:320px;
      background:var(--navy2);flex-direction:column;justify-content:center;align-items:flex-start;
      padding:40px;gap:26px;transform:translateX(100%);transition:transform .3s ease;
    }
    nav.main-nav.open{transform:translateX(0);}
    nav.main-nav a{font-size:17px;}
    .header-actions .btn-outline{display:none;}
    .hamburger{display:flex;}
    .nosotros-grid,.serv-grid{grid-template-columns:1fr;}
    .prod-row,.prod-row.rev{grid-template-columns:1fr;}
    .prod-row.rev .prod-media{order:1;}
    .prod-row.rev .prod-copy{order:2;}
    .dif-grid{grid-template-columns:1fr 1fr;}
    .dev-grid{grid-template-columns:1fr;}
    .contact-grid{grid-template-columns:1fr;}
    .hero-stats{gap:34px;}
    footer .container{flex-direction:column;text-align:center;}
  }
  @media (max-width:560px){
    .dif-grid{grid-template-columns:1fr;}
    .container{padding:0 20px;}
  }