/* ===========================================================
   SolTechCR · Estilo claro minimalista con acentos de marca
   Azul #0E4DA4 · Rojo #CB2128
   =========================================================== */

:root{
  --blue:#0E4DA4;
  --blue-d:#0B3E86;
  --blue-l:#1F66C9;
  --red:#CB2128;
  --red-d:#A91920;
  --ink:#141923;
  --body:#48515f;
  --muted:#7b8492;
  --line:#e7eaf0;
  --bg:#ffffff;
  --bg-soft:#f5f7fb;
  --bg-soft2:#eef2f9;
  --metal-a:#eef1f5;
  --metal-b:#9aa3af;
  --metal-c:#cfd5dd;
  --shadow-s:0 2px 10px rgba(20,25,35,.06);
  --shadow-m:0 14px 40px -18px rgba(14,77,164,.28);
  --shadow-l:0 30px 70px -30px rgba(14,77,164,.35);
  --r:16px;
  --r-lg:26px;
  --ease:cubic-bezier(.22,1,.36,1);
  --container:1180px;
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:"Plus Jakarta Sans",system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  color:var(--body);background:var(--bg);line-height:1.65;
  font-size:clamp(15px,.5vw + 14px,17px);
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
ul{list-style:none}
h1,h2,h3,h4{color:var(--ink);line-height:1.15;font-weight:800;letter-spacing:-.02em}
section{position:relative}

.container{width:100%;max-width:var(--container);margin-inline:auto;padding-inline:24px}
.skip{position:absolute;left:-999px;top:0;background:var(--blue);color:#fff;padding:10px 16px;z-index:200;border-radius:0 0 8px 0}
.skip:focus{left:0}

/* ---------- Tipografía utilitaria ---------- */
.eyebrow{
  display:inline-flex;align-items:center;gap:9px;
  font-size:.78rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;
  color:var(--blue);margin-bottom:18px;
}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--red);border-radius:2px}
.section-head{max-width:680px;margin-bottom:54px}
.section-head h2{font-size:clamp(1.9rem,1rem + 2.6vw,3rem);margin-bottom:14px}
.section-head p{font-size:1.06rem;color:var(--muted)}
.center{text-align:center;margin-inline:auto}
.text-red{color:var(--red)}
.text-blue{color:var(--blue)}

/* ---------- Botones ---------- */
.btn{
  --bw:0;
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  font-weight:700;font-size:.96rem;padding:15px 30px;border-radius:999px;
  cursor:pointer;border:0;transition:transform .35s var(--ease),box-shadow .35s var(--ease),background .25s;
  white-space:nowrap;
}
.btn svg{width:18px;height:18px}
.btn-sm{padding:11px 22px;font-size:.9rem}
.btn-primary{background:var(--blue);color:#fff;box-shadow:0 14px 30px -12px rgba(14,77,164,.6)}
.btn-primary:hover{background:var(--blue-d);transform:translateY(-3px);box-shadow:0 20px 36px -12px rgba(14,77,164,.7)}
.btn-red{background:var(--red);color:#fff;box-shadow:0 14px 30px -12px rgba(203,33,40,.55)}
.btn-red:hover{background:var(--red-d);transform:translateY(-3px)}
.btn-ghost{background:transparent;color:var(--ink);box-shadow:inset 0 0 0 1.5px var(--line)}
.btn-ghost:hover{box-shadow:inset 0 0 0 1.5px var(--blue);color:var(--blue);transform:translateY(-3px)}
.btn-light{background:#fff;color:var(--blue)}
.btn-light:hover{transform:translateY(-3px);box-shadow:0 18px 40px -18px rgba(0,0,0,.4)}

/* ---------- Marca / Wordmark ---------- */
.brand{display:flex;align-items:center;gap:12px}
.logo-mark{display:block;flex:none}
.wordmark{font-weight:800;font-size:1.32rem;letter-spacing:-.02em;line-height:1}
.wm-metal{
  background:linear-gradient(160deg,var(--metal-a),var(--metal-b) 45%,var(--metal-c) 60%,var(--metal-b));
  -webkit-background-clip:text;background-clip:text;color:transparent;
  -webkit-text-stroke:.4px rgba(80,90,105,.35);
}
.wm-blue{color:var(--blue)}
.wm-red{color:var(--red)}
.wordmark-light .wm-metal{
  background:linear-gradient(160deg,#fff,#cfd6df 55%,#9fb0c4);
  -webkit-background-clip:text;background-clip:text;color:transparent;-webkit-text-stroke:0;
}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(255,255,255,.78);backdrop-filter:saturate(160%) blur(14px);
  border-bottom:1px solid transparent;transition:border-color .3s,box-shadow .3s,background .3s;
}
.site-header.scrolled{border-bottom-color:var(--line);box-shadow:var(--shadow-s);background:rgba(255,255,255,.92)}
.nav-bar{display:flex;align-items:center;justify-content:space-between;height:78px}
.main-nav{display:flex;align-items:center;gap:6px}
.main-nav a{
  padding:10px 16px;border-radius:999px;font-weight:600;font-size:.95rem;color:var(--ink);
  transition:color .2s,background .2s;position:relative;
}
.main-nav a:not(.btn):hover{color:var(--blue)}
.main-nav a.active:not(.btn){color:var(--blue)}
.main-nav a.active:not(.btn)::after{
  content:"";position:absolute;left:16px;right:16px;bottom:3px;height:2px;
  background:var(--red);border-radius:2px;
}
.nav-cta{margin-left:10px}
.main-nav a.btn-primary,.main-nav a.nav-cta{color:#fff}
.main-nav a.btn-primary:hover{color:#fff}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;padding:8px;cursor:pointer}
.nav-toggle span{width:24px;height:2px;background:var(--ink);border-radius:2px;transition:.3s var(--ease)}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- Hero ---------- */
.hero{padding:clamp(60px,8vw,110px) 0 clamp(70px,9vw,120px);overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:60px;align-items:center}
.hero h1{
  font-size:clamp(2.4rem,1.4rem + 4vw,4.3rem);line-height:1.05;color:var(--ink);
  margin-bottom:22px;font-weight:800;
}
.hero h1 .grad{
  background:linear-gradient(100deg,var(--blue),var(--blue-l) 55%,var(--red));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero .lead{font-size:1.16rem;color:var(--muted);max-width:520px;margin-bottom:18px}
.hero-underline{width:84px;height:4px;border-radius:4px;background:linear-gradient(90deg,var(--blue),var(--red));margin:0 0 26px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:34px}
.hero-stats{display:flex;gap:34px;margin-top:46px;flex-wrap:wrap}
.hero-stats .num{font-size:1.9rem;font-weight:800;color:var(--ink)}
.hero-stats .num b{color:var(--red)}
.hero-stats span{font-size:.86rem;color:var(--muted);display:block}

/* Hero visual: tarjeta vidrio con anillos */
.hero-visual{position:relative;display:grid;place-items:center;min-height:380px}
.hero-orb{
  position:absolute;inset:0;margin:auto;width:min(420px,80%);aspect-ratio:1;
  background:radial-gradient(circle at 50% 40%,rgba(31,102,201,.16),transparent 62%);
  filter:blur(6px);
}
.hero-rings{position:absolute;inset:0;margin:auto;width:min(440px,86%);aspect-ratio:1}
.hero-rings span{
  position:absolute;inset:0;border-radius:50%;border:1px solid var(--line);
  animation:spin 26s linear infinite;
}
.hero-rings span:nth-child(2){inset:10%;border-color:rgba(14,77,164,.25);animation-duration:34s;animation-direction:reverse}
.hero-rings span:nth-child(3){inset:22%;border-color:rgba(203,33,40,.22);animation-duration:20s}
.hero-rings span::before{content:"";position:absolute;top:-5px;left:50%;width:9px;height:9px;border-radius:50%;background:var(--blue)}
.hero-rings span:nth-child(3)::before{background:var(--red)}
.hero-card{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:30px;box-shadow:var(--shadow-l);width:min(330px,76%);
}
.hero-card .hc-logo{display:flex;justify-content:center;margin-bottom:18px}
.hero-card ul{display:grid;gap:12px}
.hero-card li{display:flex;align-items:center;gap:12px;font-weight:600;color:var(--ink);font-size:.96rem}
.hero-card li i{
  flex:none;width:34px;height:34px;border-radius:10px;display:grid;place-items:center;
  background:var(--bg-soft);color:var(--blue);
}
.hero-card li:nth-child(even) i{color:var(--red)}
@keyframes spin{to{transform:rotate(360deg)}}

/* ---------- Franja de confianza ---------- */
.trust{border-block:1px solid var(--line);background:var(--bg-soft)}
.trust .container{display:flex;flex-wrap:wrap;gap:14px 40px;justify-content:space-between;align-items:center;padding-block:24px}
.trust p{font-weight:700;color:var(--ink);font-size:.95rem}
.trust ul{display:flex;flex-wrap:wrap;gap:12px 26px}
.trust li{color:var(--muted);font-size:.92rem;display:flex;align-items:center;gap:8px;font-weight:600}
.trust li::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--blue)}
.trust li:nth-child(even)::before{background:var(--red)}

/* ---------- Servicios (grid de tarjetas) ---------- */
.section{padding:clamp(64px,8vw,108px) 0}
.bg-soft{background:var(--bg-soft)}
.svc-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.svc-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:30px 26px;
  transition:transform .4s var(--ease),box-shadow .4s var(--ease),border-color .3s;
  position:relative;overflow:hidden;
}
.svc-card::after{
  content:"";position:absolute;left:0;right:0;top:0;height:3px;
  background:linear-gradient(90deg,var(--blue),var(--red));transform:scaleX(0);transform-origin:left;
  transition:transform .45s var(--ease);
}
.svc-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-m);border-color:transparent}
.svc-card:hover::after{transform:scaleX(1)}
.svc-ic{
  width:60px;height:60px;border-radius:16px;display:grid;place-items:center;margin-bottom:22px;
  background:linear-gradient(150deg,rgba(31,102,201,.12),rgba(14,77,164,.06));color:var(--blue);
  transition:transform .4s var(--ease);
}
.svc-card:nth-child(even) .svc-ic{background:linear-gradient(150deg,rgba(203,33,40,.12),rgba(169,25,32,.06));color:var(--red)}
.svc-card:hover .svc-ic{transform:scale(1.08) rotate(-4deg)}
.svc-card h3{font-size:1.18rem;margin-bottom:8px}
.svc-card .corto{font-size:.82rem;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:var(--muted);margin-bottom:12px}
.svc-card p{font-size:.95rem}
.svc-link{display:inline-flex;align-items:center;gap:8px;margin-top:18px;color:var(--blue);font-weight:700;font-size:.92rem}
.svc-link svg{width:16px;height:16px;transition:transform .3s var(--ease)}
.svc-card:hover .svc-link svg{transform:translateX(5px)}

/* ---------- Detalle de servicios (alternado) ---------- */
.svc-row{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center;padding-block:clamp(50px,7vw,84px)}
.svc-row:not(:last-child){border-bottom:1px solid var(--line)}
.svc-row.alt .svc-media{order:2}
.svc-media{
  position:relative;aspect-ratio:4/3;border-radius:var(--r-lg);overflow:hidden;
  background:linear-gradient(150deg,#0c2747,#0E4DA4 55%,#15366b);
  display:grid;place-items:center;box-shadow:var(--shadow-l);
}
.svc-row.alt .svc-media{background:linear-gradient(150deg,#5a0d11,#CB2128 55%,#7a141a)}
.svc-media .big-ic{color:#fff;opacity:.96;filter:drop-shadow(0 10px 24px rgba(0,0,0,.3))}
.svc-media .big-ic svg{width:120px;height:120px;stroke-width:2.6}
.svc-media .deco{position:absolute;inset:0;background:
  radial-gradient(circle at 80% 20%,rgba(255,255,255,.22),transparent 40%),
  radial-gradient(circle at 15% 85%,rgba(255,255,255,.12),transparent 45%);}
.svc-media .tag{
  position:absolute;left:22px;bottom:22px;background:rgba(255,255,255,.16);
  backdrop-filter:blur(6px);color:#fff;padding:8px 16px;border-radius:999px;
  font-size:.8rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;
}
.svc-info h2{font-size:clamp(1.7rem,1rem + 2vw,2.5rem);margin-bottom:10px}
.svc-info .sub{color:var(--muted);font-size:1.05rem;margin-bottom:22px}
.svc-info ul{display:grid;gap:13px;margin-bottom:28px}
.svc-info li{display:flex;gap:13px;align-items:flex-start;font-weight:500;color:var(--body)}
.svc-info li svg{flex:none;width:22px;height:22px;color:var(--blue);margin-top:2px}
.svc-row.alt .svc-info li svg{color:var(--red)}

/* ---------- Por qué nosotros ---------- */
.why-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.why-card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:30px 26px;transition:transform .4s var(--ease),box-shadow .4s var(--ease)}
.why-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-m)}
.why-card .n{font-size:.85rem;font-weight:800;color:var(--red);letter-spacing:.1em}
.why-card h3{font-size:1.12rem;margin:10px 0 8px}
.why-card p{font-size:.95rem}

/* ---------- Proyectos ---------- */
.proj-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.proj-card{
  border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:#fff;
  transition:transform .4s var(--ease),box-shadow .4s var(--ease);display:flex;flex-direction:column;
}
.proj-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-m)}
.proj-cover{
  aspect-ratio:16/10;background:linear-gradient(150deg,#0c2747,#0E4DA4 60%,#15366b);
  position:relative;display:grid;place-items:center;
}
.proj-card:nth-child(even) .proj-cover{background:linear-gradient(150deg,#5a0d11,#CB2128 60%,#7a141a)}
.proj-cover .big-ic svg{width:74px;height:74px;color:#fff;opacity:.92;stroke-width:2.6}
.proj-cover .deco{position:absolute;inset:0;background:radial-gradient(circle at 75% 25%,rgba(255,255,255,.2),transparent 45%)}
.proj-body{padding:24px;flex:1;display:flex;flex-direction:column}
.proj-meta{display:flex;gap:10px;margin-bottom:12px;flex-wrap:wrap}
.chip{font-size:.74rem;font-weight:700;letter-spacing:.05em;text-transform:uppercase;padding:5px 12px;border-radius:999px;background:var(--bg-soft2);color:var(--blue)}
.chip.r{color:var(--red)}
.proj-body h3{font-size:1.12rem;margin-bottom:8px}
.proj-body p{font-size:.93rem}
.note{
  margin-top:40px;text-align:center;font-size:.9rem;color:var(--muted);
  background:var(--bg-soft);border:1px dashed var(--line);border-radius:var(--r);padding:18px;
}

/* ---------- CTA band ---------- */
.cta-band{
  background:linear-gradient(120deg,var(--blue-d),var(--blue) 55%,var(--blue-l));
  color:#fff;position:relative;overflow:hidden;
}
.cta-band::before{content:"";position:absolute;right:-80px;top:-80px;width:340px;height:340px;border-radius:50%;background:radial-gradient(circle,rgba(203,33,40,.4),transparent 65%)}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:30px;padding-block:clamp(46px,6vw,72px);position:relative}
.cta-inner h2{color:#fff;font-size:clamp(1.6rem,1rem + 2vw,2.4rem);margin-bottom:8px}
.cta-inner p{color:rgba(255,255,255,.85)}

/* ---------- Contacto ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:50px}
.contact-info .ci-item{display:flex;gap:16px;padding:20px 0;border-bottom:1px solid var(--line)}
.contact-info .ci-item:last-child{border-bottom:0}
.contact-info i{
  flex:none;width:46px;height:46px;border-radius:12px;display:grid;place-items:center;
  background:var(--bg-soft);color:var(--blue);
}
.contact-info .ci-item:nth-child(even) i{color:var(--red)}
.contact-info h3{font-size:1rem;margin-bottom:3px}
.contact-info a,.contact-info span{color:var(--muted);font-size:.96rem}
.contact-info a:hover{color:var(--blue)}
.form-wrap{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:34px;box-shadow:var(--shadow-m)}
.form-wrap h2{font-size:1.5rem;margin-bottom:6px}
.form-wrap > p{color:var(--muted);font-size:.95rem;margin-bottom:24px}
.field{margin-bottom:18px}
.field label{display:block;font-weight:600;font-size:.9rem;color:var(--ink);margin-bottom:7px}
.field input,.field textarea,.field select{
  width:100%;padding:14px 16px;border:1.5px solid var(--line);border-radius:12px;
  font:inherit;color:var(--ink);background:var(--bg-soft);transition:border-color .25s,background .25s;
}
.field textarea{resize:vertical;min-height:120px}
.field input:focus,.field textarea:focus,.field select:focus{outline:0;border-color:var(--blue);background:#fff}
.form-note{font-size:.82rem;color:var(--muted);margin-top:6px}
.alert{padding:14px 18px;border-radius:12px;font-size:.92rem;font-weight:600;margin-bottom:20px}
.alert-ok{background:#e8f6ee;color:#1b7a45;border:1px solid #bfe6cf}
.alert-info{background:#fff7e6;color:#9a6700;border:1px solid #ffe2a8}

/* ---------- Page hero (subpáginas) ---------- */
.page-hero{padding:clamp(56px,7vw,92px) 0 clamp(40px,5vw,60px);background:var(--bg-soft);border-bottom:1px solid var(--line)}
.page-hero h1{font-size:clamp(2.1rem,1.2rem + 3vw,3.4rem);margin-bottom:14px}
.page-hero p{font-size:1.1rem;color:var(--muted);max-width:620px}
.crumbs{font-size:.86rem;color:var(--muted);margin-bottom:18px}
.crumbs a:hover{color:var(--blue)}
.crumbs span{color:var(--blue);font-weight:600}

/* ---------- Footer ---------- */
.site-footer{background:#0b1320;color:#aeb8c6;padding:64px 0 30px;font-size:.94rem}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:44px;border-bottom:1px solid rgba(255,255,255,.08)}
.footer-brand .brand,.footer-brand{display:block}
.footer-brand .logo-mark{margin-bottom:14px}
.footer-brand .wordmark{font-size:1.3rem;display:inline-block;margin-bottom:14px}
.footer-brand p{max-width:300px;color:#8b97a7}
.site-footer h3{color:#fff;font-size:.95rem;letter-spacing:.05em;text-transform:uppercase;margin-bottom:18px}
.site-footer ul li{margin-bottom:11px}
.site-footer a:hover{color:#fff}
.footer-bottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;padding-top:24px;color:#7b8797;font-size:.86rem}
.footer-tag{color:var(--blue-l);font-weight:600}

/* ---------- WhatsApp flotante ---------- */
.wa-float{
  position:fixed;right:22px;bottom:22px;z-index:90;width:56px;height:56px;border-radius:50%;
  background:#25D366;color:#fff;display:grid;place-items:center;
  box-shadow:0 14px 30px -8px rgba(37,211,102,.6);transition:transform .3s var(--ease);
}
.wa-float:hover{transform:scale(1.1) translateY(-2px)}
.wa-float::after{
  content:"";position:absolute;inset:0;border-radius:50%;border:2px solid #25D366;
  animation:pulse 2.4s ease-out infinite;
}
@keyframes pulse{0%{transform:scale(1);opacity:.7}100%{transform:scale(1.7);opacity:0}}

/* ---------- Animaciones de aparición ---------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.reveal.in{opacity:1;transform:none}
.reveal[data-d="1"]{transition-delay:.08s}
.reveal[data-d="2"]{transition-delay:.16s}
.reveal[data-d="3"]{transition-delay:.24s}

/* ---------- Responsive ---------- */
@media(max-width:1080px){
  .svc-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:900px){
  .hero-grid{grid-template-columns:1fr;gap:48px}
  .hero-visual{min-height:340px;order:-1}
  .svc-row,.svc-row.alt{grid-template-columns:1fr;gap:34px}
  .svc-row.alt .svc-media{order:0}
  .why-grid,.proj-grid{grid-template-columns:1fr 1fr}
  .contact-grid{grid-template-columns:1fr;gap:36px}
  .cta-inner{flex-direction:column;align-items:flex-start}
}
@media(max-width:760px){
  .nav-toggle{display:flex}
  .main-nav{
    position:fixed;inset:78px 0 auto;background:#fff;flex-direction:column;align-items:stretch;
    gap:4px;padding:20px 24px 28px;border-bottom:1px solid var(--line);box-shadow:var(--shadow-m);
    transform:translateY(-130%);transition:transform .4s var(--ease);
  }
  .main-nav.open{transform:translateY(0)}
  .main-nav a{padding:14px 12px}
  .main-nav a.active:not(.btn)::after{display:none}
  .nav-cta{margin:8px 0 0;text-align:center}
}
@media(max-width:560px){
  .svc-grid,.why-grid,.proj-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:32px}
  .hero-stats{gap:22px}
  .container{padding-inline:18px}
}

@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
  html{scroll-behavior:auto}
}