/* ==========================================================
   PROTEC365 — landing page
   Simple, clara y enfocada en pedir presupuesto.
   Azul de marca + blanco.
   ========================================================== */

:root{
  --azul:#1470b8;         /* azul del logo */
  --azul-osc:#0d4d80;
  --azul-claro:#eaf3fb;
  --dark:#0f1b26;
  --ink:#12202b;
  --muted:#5c6b78;
  --line:#e3e9ef;
  --gray:#f5f8fa;
  --wa:#25d366;
  --wrap:1180px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:#fff;color:var(--ink);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Inter,Roboto,Helvetica,Arial,sans-serif;
  font-size:16.5px;line-height:1.6;-webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3{margin:0;line-height:1.18;letter-spacing:-.01em}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 20px}
.hl{color:var(--azul)}
.hl2{color:#7cc4ff}
.ico{width:17px;height:17px;fill:currentColor;flex:none}

/* ---------- Botones ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 24px;border-radius:8px;border:1px solid transparent;cursor:pointer;
  background:var(--azul);color:#fff;font-family:inherit;
  font-size:15px;font-weight:700;text-align:center;
  transition:transform .15s,box-shadow .15s;
}
.btn:hover{transform:translateY(-2px);box-shadow:0 10px 22px rgba(20,112,184,.25)}
.btn--wa{background:var(--wa);color:#04150c}
.btn--wa:hover{box-shadow:0 10px 22px rgba(37,211,102,.3)}
.btn--ghost{background:#fff;color:var(--ink);border-color:var(--line)}
.btn--ghost:hover{background:var(--gray);box-shadow:none}
.btn--sm{padding:10px 18px;font-size:14px}
.btn--full{width:100%}

/* ---------- Barra superior ---------- */
.topbar{
  background:var(--azul);color:#fff;text-align:center;
  font-size:12.5px;font-weight:700;letter-spacing:.08em;padding:8px 0;
}

/* ---------- Header ---------- */
.head{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50}
.head__inner{display:flex;align-items:center;gap:20px;padding:12px 20px}
.logo{display:flex;align-items:center;gap:11px;min-width:0}
.logo img{width:46px;height:46px;border-radius:8px;object-fit:cover;flex:none}
.logo__txt{font-size:21px;font-weight:800;line-height:1;letter-spacing:.01em}
.logo__txt b{color:var(--azul)}
.logo__txt small{display:block;font-size:9.5px;font-weight:700;letter-spacing:.2em;color:var(--muted);margin-top:5px}

.head__tel{margin-left:auto;display:flex;flex-direction:column;text-align:right;line-height:1.25}
.head__tel a{font-size:17px;font-weight:800;color:var(--azul)}
.head__tel a:hover{color:var(--azul-osc)}

/* ---------- Hero ---------- */
.hero{padding:64px 0 56px;background:linear-gradient(180deg,var(--azul-claro),#fff)}
.hero__grid{display:grid;gap:44px;grid-template-columns:1.1fr .9fr;align-items:center}
.tag{
  display:inline-block;padding:6px 14px;border-radius:999px;
  background:#fff;border:1px solid var(--line);
  font-size:12px;font-weight:800;letter-spacing:.09em;color:var(--azul);
}
h1{margin-top:18px;font-size:clamp(32px,4.6vw,50px);font-weight:800;letter-spacing:-.02em}
.lead{margin-top:18px;font-size:18px;color:var(--muted);max-width:560px}
.lead b{color:var(--ink)}
.cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.ticks{margin-top:26px;display:grid;gap:9px}
.hero .ticks{display:flex;flex-wrap:wrap;gap:8px 22px}
.ticks li{display:flex;gap:10px;align-items:flex-start;font-size:15px;color:var(--muted)}
.ticks li::before{
  content:"";width:19px;height:19px;border-radius:50%;flex:none;margin-top:2px;
  background-color:var(--azul-claro);
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%231470b8' stroke-width='3.4' stroke-linecap='round' stroke-linejoin='round'><path d='M5 13l4 4L19 7'/></svg>");
  background-size:12px;background-repeat:no-repeat;background-position:center;
}
.hero__img{margin:0;border-radius:16px;overflow:hidden;border:1px solid var(--line);box-shadow:0 20px 44px rgba(15,27,38,.12)}
.hero__img img{width:100%;height:100%;object-fit:cover}

/* ---------- Secciones ---------- */
.section{padding:72px 0}
.section--gray{background:var(--gray);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.head2{text-align:center;margin-bottom:40px}
.head2 h2{font-size:clamp(26px,3.4vw,36px);font-weight:800}
.head2 h2::after{content:"";display:block;width:58px;height:4px;border-radius:2px;background:var(--azul);margin:14px auto 0}
.head2 p{margin-top:14px;color:var(--muted)}

.grid{display:grid;gap:22px}
.grid--3{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}
.grid--4{grid-template-columns:repeat(auto-fill,minmax(240px,1fr))}

/* ---------- Servicios ---------- */
.serv{
  background:#fff;border:1px solid var(--line);border-left:4px solid var(--azul);
  border-radius:12px;padding:24px;
  transition:box-shadow .2s,transform .2s;
}
.serv:hover{box-shadow:0 12px 28px rgba(15,27,38,.09);transform:translateY(-2px)}
.serv h3{font-size:18px;font-weight:800}
.serv p{margin-top:9px;color:var(--muted);font-size:15px}

/* ---------- Equipos ---------- */
.prod{
  background:#fff;border:1px solid var(--line);border-radius:12px;
  padding:12px;display:flex;flex-direction:column;
  transition:box-shadow .2s,transform .2s;
}
.prod:hover{box-shadow:0 12px 28px rgba(15,27,38,.1);transform:translateY(-3px)}
.prod figure{margin:0;border-radius:9px;overflow:hidden;background:var(--gray);aspect-ratio:1/1}
.prod figure img{width:100%;height:100%;object-fit:cover}
.prod h3{font-size:16.5px;font-weight:700;margin:14px 4px 14px;flex:1}

/* ---------- Sin abono ---------- */
.noabono{background:var(--dark);color:#fff;padding:66px 0}
.noabono__grid{display:grid;gap:40px;grid-template-columns:1.3fr .7fr;align-items:center}
.noabono h2{font-size:clamp(25px,3.4vw,36px);font-weight:800}
.noabono p{margin-top:16px;color:#a8b6c2;max-width:600px}
.noabono .btn{margin-top:24px}
.card0{
  text-align:center;padding:38px 26px;border-radius:16px;
  border:1px solid rgba(255,255,255,.15);
  background:linear-gradient(160deg,rgba(20,112,184,.35),rgba(255,255,255,.03));
}
.card0 span{font-size:12.5px;letter-spacing:.16em;font-weight:700;color:#a8b6c2;text-transform:uppercase}
.card0 b{display:block;font-size:72px;font-weight:800;line-height:1;margin:8px 0 6px;color:#7cc4ff}
.card0 small{font-size:13.5px;color:#a8b6c2}

/* ---------- Galería ---------- */
.gal{columns:4 250px;column-gap:16px;max-width:1150px;margin:0 auto}
.gal figure{
  margin:0 0 16px;break-inside:avoid;
  border-radius:12px;overflow:hidden;border:1px solid var(--line);background:var(--gray);
}
.gal img{width:100%;height:auto;display:block;transition:transform .35s}
.gal figure:hover img{transform:scale(1.05)}

/* ---------- Presupuesto ---------- */
.contact{padding:72px 0;background:var(--azul-claro)}
.contact__grid{display:grid;gap:40px;grid-template-columns:1fr .9fr;align-items:start}
.contact h2{font-size:clamp(26px,3.4vw,36px);font-weight:800}
.lead2{margin-top:14px;color:var(--muted);max-width:480px}
.phone{display:block;margin-top:20px;font-size:clamp(30px,4.4vw,42px);font-weight:800;color:var(--azul);line-height:1.15}
.phone--2{font-size:clamp(24px,3.4vw,32px);opacity:.85}
.phone:hover{color:var(--azul-osc)}
.datos{margin-top:26px;display:grid;gap:12px;font-size:15px;color:var(--muted)}
.datos b{display:block;color:var(--ink);font-size:12px;letter-spacing:.11em;text-transform:uppercase;font-weight:800}
.tarjetas{display:flex;flex-wrap:wrap;gap:10px;margin-top:12px}
.tarjeta{
  width:76px;height:48px;border-radius:8px;overflow:hidden;
  background:#fff;border:1px solid var(--line);
  box-shadow:0 2px 6px rgba(15,27,38,.08);
  display:flex;align-items:center;justify-content:center;
}
.tarjeta svg{width:100%;height:100%;display:block}
.tarjeta--naranja{border-color:#ff5100}

.redes{margin-top:28px}
.redes__t{display:block;font-size:12px;letter-spacing:.11em;text-transform:uppercase;font-weight:800;color:var(--ink);margin-bottom:12px}
.redes__row{display:flex;flex-wrap:wrap;gap:12px}
.redsoc{
  display:inline-flex;align-items:center;gap:11px;
  padding:11px 20px 11px 16px;border-radius:10px;color:#fff;
  transition:transform .15s,box-shadow .15s;
}
.redsoc:hover{transform:translateY(-2px);box-shadow:0 10px 22px rgba(15,27,38,.22)}
.redsoc svg{width:26px;height:26px;fill:#fff;flex:none}
.redsoc span{display:block;font-size:15.5px;font-weight:800;line-height:1.2}
.redsoc small{display:block;font-size:11px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;opacity:.85}
.redsoc--ig{background:linear-gradient(45deg,#f9ce34,#ee2a7b 45%,#6228d7)}
.redsoc--fb{background:#1877f2}
.foot__redes{display:flex;gap:16px}
.foot__redes a{color:#7cc4ff;font-weight:700}
.foot__redes a:hover{text-decoration:underline}

.form{background:#fff;border:1px solid var(--line);border-radius:14px;padding:26px;box-shadow:0 14px 34px rgba(15,27,38,.08)}
.form h3{font-size:19px;font-weight:800;margin-bottom:16px}
.form label{display:block;margin-bottom:13px;font-size:13px;font-weight:700;color:var(--muted)}
.form input,.form select,.form textarea{
  width:100%;margin-top:6px;padding:12px 14px;border:1px solid var(--line);
  border-radius:8px;font-size:15px;font-family:inherit;color:var(--ink);background:#fff;resize:vertical;
}
.form input:focus,.form select:focus,.form textarea:focus{
  outline:none;border-color:var(--azul);box-shadow:0 0 0 3px rgba(20,112,184,.15);
}
.form small{display:block;margin-top:12px;text-align:center;font-size:12.5px;color:var(--muted)}

/* ---------- Footer ---------- */
.foot{background:var(--dark);color:#fff;padding:30px 0}
.foot__inner{display:flex;flex-wrap:wrap;align-items:center;gap:20px 34px;justify-content:space-between}
.foot__inner > *{min-width:0}
.logo--foot .logo__txt{color:#fff}
.logo--foot .logo__txt b{color:#7cc4ff}
.logo--foot .logo__txt small{color:#8b9aa8}
.foot__mid{display:grid;gap:4px;font-size:13.5px;color:#8b9aa8}
.foot__tel{display:grid;gap:2px;text-align:right}
.foot__tel a{font-size:18px;font-weight:800;color:#7cc4ff}

/* ---------- WhatsApp flotante ---------- */
.wa{
  position:fixed;right:18px;bottom:18px;z-index:80;
  width:58px;height:58px;border-radius:50%;background:var(--wa);
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 10px 26px rgba(0,0,0,.28);transition:transform .15s;
}
.wa:hover{transform:scale(1.07)}
.wa svg{width:31px;height:31px;fill:#fff}

/* ---------- Responsive ---------- */
@media (max-width:900px){
  .hero__grid,.noabono__grid,.contact__grid{grid-template-columns:1fr}
  .hero__img{order:-1}
}
@media (max-width:820px){
  .foot__inner{flex-direction:column;text-align:center}
  .foot__tel{text-align:center}
}
@media (max-width:640px){
  .head__inner{flex-wrap:wrap;gap:12px}
  .head__tel{margin-left:auto;text-align:right}
  .head .btn{width:100%}
  .logo__txt{font-size:19px}
  .hero{padding:44px 0 40px}
  .section{padding:52px 0}
  .foot__inner{flex-direction:column;text-align:center}
  .foot__tel{text-align:center}
}