/* Técnicos y Soluciones — estilos */
:root{
  --g:#169b1f; --g2:#22c55e; --g-d:#0d7a17; --g-soft:#e9f7eb;
  --ink:#0f1411; --ink2:#1a221d; --txt:#2d3530; --mut:#5f6b64;
  --line:#e3e8e4; --bg:#ffffff; --bg2:#f5f8f6;
  --r:16px; --sh:0 1px 2px rgba(15,20,17,.05),0 8px 28px rgba(15,20,17,.07);
  --fh:'Exo 2',system-ui,sans-serif; --fb:'DM Sans',system-ui,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{font-family:var(--fb);color:var(--txt);background:var(--bg);line-height:1.6;font-size:16px;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
svg{width:1em;height:1em;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;flex:none}
h1,h2,h3,h4,h5{font-family:var(--fh);color:var(--ink);line-height:1.15;letter-spacing:-.01em}
.wrap{width:100%;max-width:1180px;margin:0 auto;padding:0 20px}

/* Botones */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5em;background:var(--g);color:#fff;font-weight:700;padding:.9em 1.5em;border-radius:999px;border:0;cursor:pointer;font:700 1rem var(--fb);transition:.2s;box-shadow:0 6px 18px rgba(22,155,31,.28)}
.btn:hover{background:var(--g-d);transform:translateY(-1px)}
.btn--sm{padding:.6em 1.15em;font-size:.92rem;box-shadow:none}
.btn--ghost{background:transparent;color:#fff;box-shadow:inset 0 0 0 1.5px rgba(255,255,255,.35)}
.btn--ghost:hover{background:rgba(255,255,255,.08)}
.btn--light{background:#fff;color:var(--g-d);box-shadow:none}
.btn--light:hover{background:var(--g-soft)}
.btn--full{width:100%}

/* Header */
.top{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.top__in{display:flex;align-items:center;justify-content:space-between;height:72px}
.brand img{height:40px;width:auto}
.nav{display:flex;align-items:center;gap:28px;font-weight:500;font-size:.96rem}
.nav a:not(.btn):hover{color:var(--g)}
.burger{display:none;background:none;border:0;width:40px;height:40px;cursor:pointer;flex-direction:column;justify-content:center;gap:5px;padding:8px}
.burger span{display:block;height:2px;background:var(--ink);border-radius:2px;transition:.25s}

/* Hero */
.hero{position:relative;background:var(--ink);color:#d7e0da;overflow:hidden;padding:84px 0 96px}
.hero__grid{position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);background-size:44px 44px;mask-image:radial-gradient(ellipse at 70% 40%,#000 20%,transparent 75%)}
.hero::after{content:"";position:absolute;width:620px;height:620px;right:-120px;top:-140px;background:radial-gradient(circle,rgba(34,197,94,.22),transparent 65%);pointer-events:none}
.hero__in{position:relative;z-index:1;display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}
.tag{display:inline-flex;align-items:center;gap:.6em;font-size:.85rem;font-weight:500;padding:.4em .9em;border:1px solid rgba(255,255,255,.14);border-radius:999px;margin-bottom:22px;color:#b9c6be}
.dot{width:8px;height:8px;border-radius:50%;background:var(--g2);box-shadow:0 0 0 4px rgba(34,197,94,.2);animation:pulse 2s infinite}
.hero h1{color:#fff;font-size:clamp(2.2rem,5vw,3.6rem);font-weight:800;margin-bottom:20px}
.hero h1 em{font-style:normal;color:var(--g2)}
.lead{font-size:1.15rem;max-width:34em;color:#b9c6be;margin-bottom:30px}
.hero__cta{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:30px}
.hero__pts{list-style:none;display:flex;flex-wrap:wrap;gap:10px 22px;font-size:.93rem}
.hero__pts li{display:flex;align-items:center;gap:.45em}
.hero__pts svg{color:var(--g2);font-size:1.1em;stroke-width:2.4}
.hero__art{position:relative;max-width:440px;justify-self:center;width:100%}
.circuit{width:100%;height:auto;stroke-width:initial}
.ring{stroke-dasharray:760;stroke-dashoffset:760;animation:draw 1.6s .2s ease-out forwards}
.trace{stroke-dasharray:120;stroke-dashoffset:120;animation:draw 1s ease-out forwards}
.t1{animation-delay:1s}.t2{animation-delay:1.15s}.t3{animation-delay:1.3s}
.blink{animation:blink 2.4s infinite}.b2{animation-delay:.8s}.b3{animation-delay:1.6s}
.chip{position:absolute;display:flex;align-items:center;gap:.5em;background:rgba(26,34,29,.92);border:1px solid rgba(255,255,255,.1);color:#e8f5ea;font-size:.85rem;font-weight:500;padding:.55em .9em;border-radius:12px;box-shadow:0 10px 30px rgba(0,0,0,.35);animation:float 5s ease-in-out infinite}
.chip svg{color:var(--g2);font-size:1.15em}
.chip--a{top:10%;left:-4%}.chip--b{top:46%;right:-6%;animation-delay:1.2s}.chip--c{bottom:6%;left:6%;animation-delay:2.4s}

/* Secciones */
.sec{padding:96px 0}
.sec__head{max-width:640px;margin:0 auto 52px;text-align:center}
.eyebrow,.sec__head .eyebrow,.contact__info>.eyebrow{display:inline-block;font:700 .8rem var(--fb);letter-spacing:.14em;text-transform:uppercase;color:var(--g);margin-bottom:12px}
.sec h2{font-size:clamp(1.75rem,3.4vw,2.5rem);margin-bottom:14px}
.sec__head p{color:var(--mut);font-size:1.07rem}

/* Tarjetas de servicio */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:30px 28px;display:flex;flex-direction:column;transition:.25s}
.card:hover{border-color:rgba(22,155,31,.4);box-shadow:var(--sh);transform:translateY(-4px)}
.card__ico{width:56px;height:56px;border-radius:14px;background:var(--g-soft);color:var(--g);display:grid;place-items:center;font-size:28px;margin-bottom:20px}
.card h3{font-size:1.3rem;margin-bottom:10px}
.card p{color:var(--mut);font-size:.97rem;margin-bottom:16px}
.card ul{list-style:none;display:grid;gap:7px;margin-bottom:22px;font-size:.93rem}
.card li{display:flex;align-items:center;gap:.5em}
.card li svg{color:var(--g);stroke-width:2.4}
.card__link{margin-top:auto;font-weight:700;color:var(--g);font-size:.95rem}
.card__link:hover{color:var(--g-d)}

/* Por qué */
.sec--dark{background:var(--ink);color:#b9c6be}
.sec--dark h2,.sec--dark h4{color:#fff}
.why{display:grid;grid-template-columns:.9fr 1.1fr;gap:56px;align-items:center}
.why__txt p{margin-bottom:28px;font-size:1.07rem}
.why__list{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.feat{display:flex;gap:16px;background:var(--ink2);border:1px solid rgba(255,255,255,.07);border-radius:var(--r);padding:24px}
.feat b{font:800 1.3rem var(--fh);color:var(--g2)}
.feat h4{font-size:1.1rem;margin-bottom:6px}
.feat p{font-size:.94rem}

/* Pasos */
.steps{list-style:none;display:grid;grid-template-columns:repeat(4,1fr);gap:22px;counter-reset:s;position:relative}
.steps::before{content:"";position:absolute;top:27px;left:12%;right:12%;height:2px;background:repeating-linear-gradient(90deg,var(--g) 0 8px,transparent 8px 16px);opacity:.4}
.steps li{position:relative;text-align:center;padding:0 8px}
.steps span{display:grid;place-items:center;width:56px;height:56px;margin:0 auto 18px;border-radius:50%;background:#fff;border:2px solid var(--g);color:var(--g);font:800 1.3rem var(--fh);position:relative}
.steps h4{font-size:1.12rem;margin-bottom:6px}
.steps p{color:var(--mut);font-size:.95rem}

/* Banda CTA */
.band{background:linear-gradient(120deg,var(--g-d),var(--g) 55%,#1fb12a);color:#fff;padding:52px 0}
.band__in{display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}
.band h2{color:#fff;font-size:clamp(1.35rem,2.6vw,1.9rem);max-width:28ch}

/* Contacto */
#contacto{background:var(--bg2)}
.contact{display:grid;grid-template-columns:.85fr 1.15fr;gap:56px;align-items:start}
.contact__info>p{color:var(--mut);margin-bottom:28px;font-size:1.05rem}
.info{list-style:none;display:grid;gap:16px}
.info li{display:flex;align-items:center;gap:14px}
.info li>svg{width:46px;height:46px;padding:12px;border-radius:12px;background:#fff;border:1px solid var(--line);color:var(--g)}
.info small{display:block;color:var(--mut);font-size:.8rem;text-transform:uppercase;letter-spacing:.08em}
.info a,.info span{font-weight:700;color:var(--ink);word-break:break-word}
.info a:hover{color:var(--g)}
.form{background:#fff;border:1px solid var(--line);border-radius:20px;padding:32px;box-shadow:var(--sh);display:grid;gap:16px}
.row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form label{display:grid;gap:6px;font-weight:500;font-size:.92rem;color:var(--ink)}
.form input,.form select,.form textarea{font:400 1rem var(--fb);color:var(--ink);padding:.8em .95em;border:1.5px solid var(--line);border-radius:10px;background:#fff;width:100%;transition:.2s}
.form textarea{resize:vertical;min-height:120px}
.form input:focus,.form select:focus,.form textarea:focus{outline:0;border-color:var(--g);box-shadow:0 0 0 4px rgba(22,155,31,.12)}
.hp{position:absolute;left:-9999px;height:0;overflow:hidden}
.fine{font-size:.8rem;color:var(--mut);text-align:center}
.alert{display:flex;gap:12px;padding:14px 16px;border-radius:12px;font-size:.95rem}
.alert--ok{background:var(--g-soft);color:#0b5a12;border:1px solid #bfe5c4}
.alert--ok svg{font-size:1.4em;stroke-width:2.6;color:var(--g)}
.alert--err{background:#fdecec;color:#8a1c1c;border:1px solid #f4c7c7}
.alert--err ul{padding-left:1.1em}

/* Footer */
.foot{background:var(--ink);color:#93a198;padding:64px 0 0;font-size:.95rem}
.foot__in{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;padding-bottom:44px}
.foot__logo{height:44px;width:auto;margin-bottom:16px}
.foot h5{color:#fff;font-size:1rem;margin-bottom:14px}
.foot ul{list-style:none;display:grid;gap:8px}
.foot a:hover{color:var(--g2)}
.foot__bot{border-top:1px solid rgba(255,255,255,.08);padding:20px;text-align:center;font-size:.85rem}

/* WhatsApp */
.wa{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 8px 24px rgba(0,0,0,.25);transition:.2s}
.wa:hover{transform:scale(1.07)}
.wa svg{width:30px;height:30px;stroke:none}

/* Animaciones */
.js .reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease var(--d,0ms),transform .6s ease var(--d,0ms)}
.js .reveal.in{opacity:1;transform:none}
@keyframes draw{to{stroke-dashoffset:0}}
@keyframes pulse{50%{box-shadow:0 0 0 8px rgba(34,197,94,0)}}
@keyframes blink{50%{opacity:.15}}
@keyframes float{50%{transform:translateY(-8px)}}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}.ring,.trace{stroke-dashoffset:0}.reveal{opacity:1;transform:none}}

/* Responsive */
@media (max-width:980px){
  .hero__in,.why,.contact{grid-template-columns:1fr}
  .hero__art{max-width:340px;order:-1}
  .cards{grid-template-columns:1fr 1fr}
  .steps{grid-template-columns:1fr 1fr;row-gap:36px}
  .steps::before{display:none}
  .foot__in{grid-template-columns:1fr 1fr}
  .foot__in>div:first-child{grid-column:1/-1}
}
@media (max-width:760px){
  .burger{display:flex}
  .nav{position:absolute;top:72px;left:0;right:0;background:#fff;flex-direction:column;align-items:stretch;gap:0;padding:8px 20px 20px;border-bottom:1px solid var(--line);box-shadow:0 12px 24px rgba(0,0,0,.08);display:none}
  .nav.open{display:flex}
  .nav a:not(.btn){padding:14px 0;border-bottom:1px solid var(--line)}
  .nav .btn{margin-top:14px}
  .burger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .burger.open span:nth-child(2){opacity:0}
  .burger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
  .brand img{height:32px}
  .hero{padding:48px 0 64px}
  .sec{padding:68px 0}
  .cards,.why__list,.row{grid-template-columns:1fr}
  .form{padding:22px}
  .chip{font-size:.75rem}
  .chip--a{left:0}.chip--b{right:0}
}
@media (max-width:480px){
  .steps{grid-template-columns:1fr}
  .foot__in{grid-template-columns:1fr}
  .hero__cta .btn{flex:1}
}