/* =====================================================
   VES LED — Soluciones Eléctricas (versión estilo Apple)
   Hoja de estilos. Secciones: NAV, BUTTONS, HERO, SECTION HEADS,
   SERVICES (bento), ABOUT, CONTACT, FOOTER, reveal on scroll
===================================================== */

:root{
    box-sizing:border-box;
    --bg:#FFFFFF;
    --gray:#F5F5F7;
    --ink:#1D1D1F;
    --muted:#6E6E73;
    --line:#D2D2D7;
    --link:#0066CC;
    --yellow:#F5F500;
    --whatsapp:#25D366;
    --font:-apple-system,BlinkMacSystemFont,"SF Pro Display","SF Pro Text","Helvetica Neue",Inter,Arial,sans-serif;
    padding-top:env(safe-area-inset-top,0px);
    padding-bottom:env(safe-area-inset-bottom,0px);
  }
  *,*::before,*::after{box-sizing:inherit;margin:0;padding:0;}
  html{scroll-behavior:smooth;scroll-padding-top:calc(64px + env(safe-area-inset-top,0px));}
  body{
    background:var(--bg);color:var(--ink);font-family:var(--font);
    line-height:1.47;-webkit-font-smoothing:antialiased;overflow-x:clip;
  }
  img,svg{max-width:100%;display:block;}
  a{color:inherit;text-decoration:none;}
  ul{list-style:none;}
  .wrap{max-width:1080px;margin:0 auto;padding:0 24px;}
  section{padding:120px 0;}
  @media (max-width:734px){section{padding:72px 0;}}
  :focus-visible{outline:2px solid var(--link);outline-offset:3px;}

  /* ---------- NAV ---------- */
  header.site{
    position:sticky;top:0;z-index:100;
    top:env(safe-area-inset-top,0px);
    background:rgba(255,255,255,0.72);
    -webkit-backdrop-filter:saturate(180%) blur(20px);backdrop-filter:saturate(180%) blur(20px);
    border-bottom:1px solid rgba(0,0,0,0.08);
  }
  .nav{display:flex;align-items:center;justify-content:space-between;max-width:1080px;margin:0 auto;padding:0 24px;min-height:64px;}
  .nav-brand{display:flex;align-items:center;}
  .logo-img{height:104px;width:104px;object-fit:contain;}
  @media (max-width:640px){.logo-img{height:88px;width:88px;}}
  .nav-links{display:flex;gap:36px;align-items:center;}
  .nav-links a{font-size:13px;color:rgba(29,29,31,0.8);transition:color .2s;}
  .nav-links a:hover{color:var(--ink);}
  .hamburger{display:none;background:none;border:none;width:44px;height:44px;align-items:center;justify-content:center;cursor:pointer;}
  .hamburger svg{width:22px;height:22px;stroke:var(--ink);}
  .mobile-panel{display:none;flex-direction:column;background:rgba(255,255,255,0.96);border-bottom:1px solid rgba(0,0,0,0.08);}
  .mobile-panel > a{padding:18px 24px;border-top:1px solid rgba(0,0,0,0.06);font-size:21px;font-weight:600;letter-spacing:-0.01em;}
  @media (max-width:860px){
    .nav-links{display:none;}
    .hamburger{display:flex;}
    header.site.open .mobile-panel{display:flex;}
  }

  /* ---------- BUTTONS ---------- */
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    padding:14px 28px;border-radius:980px;font-weight:600;font-size:17px;
    border:none;cursor:pointer;font-family:var(--font);
    transition:transform .2s,filter .2s,background .2s;
  }
  .btn:active{transform:scale(0.97);}
  .btn svg{width:20px;height:20px;flex-shrink:0;}
  .btn-whatsapp{background:var(--whatsapp);color:#07301A;}
  .btn-whatsapp:hover{filter:brightness(1.05);}
  .btn-dark{background:var(--ink);color:#fff;}
  .btn-dark:hover{background:#000;}
  .link-arrow{font-size:19px;color:var(--link);font-weight:500;display:inline-flex;align-items:center;gap:6px;}
  .link-arrow::after{content:"›";font-size:1.3em;line-height:1;transition:transform .2s;}
  .link-arrow:hover{text-decoration:underline;}
  .link-arrow:hover::after{transform:translateX(3px);}

  .whatsapp-float{
    position:fixed;right:20px;bottom:20px;z-index:200;
    width:56px;height:56px;border-radius:50%;
    background:var(--whatsapp);color:#07301A;
    display:flex;align-items:center;justify-content:center;
    box-shadow:0 8px 24px rgba(0,0,0,0.22);
    transition:transform .2s;
  }
  .whatsapp-float:hover{transform:scale(1.07);}
  .whatsapp-float svg{width:28px;height:28px;}

  /* ---------- HERO ---------- */
  .hero{text-align:center;padding:110px 0 120px;background:var(--bg);}
  .hero h1{
    font-size:clamp(2.6rem,7.4vw,5.6rem);font-weight:700;letter-spacing:-0.035em;line-height:1.04;
    max-width:15ch;margin:0 auto 24px;
  }
  .grad{background:linear-gradient(90deg,#F5A300,#FF6A00);-webkit-background-clip:text;background-clip:text;color:transparent;}
  .hero p.lead{
    font-size:clamp(1.15rem,2.3vw,1.6rem);font-weight:400;color:var(--muted);
    max-width:30em;margin:0 auto 40px;line-height:1.3;letter-spacing:-0.01em;
  }
  .hero-ctas{display:flex;flex-wrap:wrap;gap:20px 32px;justify-content:center;align-items:center;}

  /* ---------- SECTION HEADS ---------- */
  .section-head{text-align:center;max-width:760px;margin:0 auto 64px;}
  .kicker{font-size:21px;font-weight:600;color:#BF4800;margin-bottom:8px;letter-spacing:-0.01em;}
  .section-head h2,.big-title{
    font-size:clamp(2rem,5.2vw,3.5rem);font-weight:700;letter-spacing:-0.03em;line-height:1.08;
  }
  .section-head p{font-size:clamp(1.05rem,2vw,1.35rem);color:var(--muted);margin-top:16px;letter-spacing:-0.01em;}

  /* ---------- SERVICES (bento) ---------- */
  .services{background:var(--gray);}
  .bento{display:grid;grid-template-columns:repeat(6,1fr);gap:20px;}
  .card{
    background:var(--bg);border-radius:28px;padding:40px 36px;min-height:300px;
    display:flex;flex-direction:column;justify-content:flex-end;position:relative;overflow:hidden;
  }
  .card .icon{width:44px;height:44px;stroke:var(--ink);fill:none;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round;position:absolute;top:36px;left:36px;}
  .card h3{font-size:clamp(1.5rem,2.6vw,1.9rem);font-weight:700;letter-spacing:-0.02em;line-height:1.12;margin-bottom:10px;}
  .card p{font-size:17px;color:var(--muted);letter-spacing:-0.01em;max-width:30em;}
  .card.dark{background:var(--ink);}
  .card.dark .icon{stroke:#fff;}
  .card.dark h3{color:#fff;}
  .card.dark p{color:rgba(255,255,255,0.68);}
  .c1,.c2{grid-column:span 3;}
  .c3,.c4,.c5{grid-column:span 2;}
  @media (max-width:900px){
    .c1,.c2{grid-column:span 6;}
    .c3,.c4{grid-column:span 3;}
    .c5{grid-column:span 6;}
  }
  @media (max-width:640px){
    .bento{gap:14px;}
    .c1,.c2,.c3,.c4,.c5{grid-column:span 6;}
    .card{min-height:270px;padding:32px 26px;}
    .card .icon{top:28px;left:26px;}
  }

  /* ---------- ABOUT ---------- */
  .about{background:#000;color:#fff;text-align:center;}
  .about .kicker{color:var(--yellow);}
  .about .big-title{max-width:14ch;margin:0 auto 28px;}
  .about .copy{font-size:clamp(1.1rem,2vw,1.4rem);color:rgba(255,255,255,0.7);max-width:34em;margin:0 auto;line-height:1.4;letter-spacing:-0.01em;}
  .stat{margin-top:72px;}
  .stat .num{
    font-size:clamp(6rem,20vw,13rem);font-weight:800;letter-spacing:-0.05em;line-height:0.95;
    background:linear-gradient(180deg,#FFF200,#F5A300);-webkit-background-clip:text;background-clip:text;color:transparent;
  }
  .stat .lbl{font-size:clamp(1.1rem,2vw,1.5rem);color:rgba(255,255,255,0.75);margin-top:12px;letter-spacing:-0.01em;}

  /* ---------- CONTACT ---------- */
  .contact{background:var(--bg);}
  .contact-box{max-width:640px;margin:0 auto;}
  form.quote{background:var(--gray);border-radius:28px;padding:40px 36px;}
  @media (max-width:640px){form.quote{padding:28px 22px;}}
  .field{margin-bottom:18px;}
  .field label{display:block;font-size:14px;font-weight:500;color:var(--muted);margin-bottom:8px;}
  .field input,.field select,.field textarea{
    width:100%;background:#fff;border:1px solid transparent;border-radius:14px;
    padding:15px 16px;color:var(--ink);font-family:var(--font);font-size:17px;
    transition:border-color .2s,box-shadow .2s;
  }
  .field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--link);box-shadow:0 0 0 4px rgba(0,102,204,0.15);}
  .field textarea{resize:vertical;min-height:100px;}
  .field-row{display:grid;grid-template-columns:1fr 1fr;gap:14px;}
  @media (max-width:520px){.field-row{grid-template-columns:1fr;}}
  form.quote .btn{width:100%;margin-top:6px;}
  .form-note{font-size:13px;color:var(--muted);margin-top:14px;text-align:center;}
  .coverage{text-align:center;margin-top:40px;}
  .coverage .small{font-size:14px;color:var(--muted);margin-bottom:12px;}
  .chip{display:inline-flex;align-items:center;gap:8px;background:var(--gray);border-radius:980px;padding:10px 18px;font-size:15px;font-weight:500;}
  .chip::before{content:"";width:8px;height:8px;border-radius:50%;background:#30D158;}

  /* ---------- FOOTER ---------- */
  footer{background:var(--gray);padding:44px 0 24px;font-size:12px;color:var(--muted);}
  footer .cols{display:flex;flex-wrap:wrap;gap:40px 72px;padding-bottom:28px;border-bottom:1px solid var(--line);}
  .footer-col h4{font-size:12px;font-weight:600;color:var(--ink);margin-bottom:12px;}
  .footer-col a,.footer-col span{display:block;font-size:12px;padding:4px 0;color:var(--muted);transition:color .2s;}
  .footer-col a:hover{color:var(--ink);text-decoration:underline;}
  .footer-contact-item{display:flex;align-items:center;gap:10px;}
  .footer-contact-item svg{width:16px;height:16px;flex-shrink:0;stroke:var(--ink);fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;}
  .footer-social{display:flex;gap:18px;padding-top:2px;}
  .footer-social a{display:flex;padding:0;color:var(--muted);}
  .footer-social a:hover{color:var(--ink);}
  .footer-social svg{width:20px;height:20px;}
  .footer-bottom{padding-top:18px;display:flex;align-items:center;gap:4px;flex-wrap:wrap;}
  .bolt-led{
    display:inline-flex;width:13px;height:13px;color:#F5F500;margin:0 1px;
    filter:drop-shadow(0 0 2px #F5F500) drop-shadow(0 0 6px rgba(245,245,0,0.85));
    animation:led-flicker 3.2s ease-in-out infinite;
  }
  .bolt-led svg{width:100%;height:100%;animation:bolt-spin 3s linear infinite;}
  @keyframes led-flicker{
    0%,100%{opacity:1;} 92%{opacity:1;} 94%{opacity:.55;} 96%{opacity:1;}
  }
  @keyframes bolt-spin{to{transform:rotate(360deg);}}

  /* ---------- reveal on scroll ---------- */
  .js .reveal{opacity:0;transform:translateY(32px);transition:opacity .9s cubic-bezier(.2,.7,.2,1),transform .9s cubic-bezier(.2,.7,.2,1);transition-delay:var(--d,0s);}
  .js .reveal.in{opacity:1;transform:none;}
  @media (prefers-reduced-motion:reduce){
    .js .reveal{opacity:1;transform:none;transition:none;}
    .bolt-led,.bolt-led svg{animation:none;}
    html{scroll-behavior:auto;}
  }