/* ===== NEXOS Tech Solutions — hoja de estilos compartida ===== */

:root{
  --navy:#0A1628;
  --navy-2:#123049;
  --navy-3:#0E1F35;
  --cyan:#00E5FF;
  --cyan-dark:#0F6E8C;
  --green:#00C896;
  --red:#FF4757;
  --grey:#A9BAC4;
  --bg-light:#F8FAFC;
  --border:#E2E8F0;
  --border-hover:#B9E4EE;
  --text-dark:#0A1628;
  --text-muted:#64748B;
  --radius-card:18px;
  --radius-badge:14px;
  --max-w:1200px;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:'DM Sans', Arial, Helvetica, sans-serif;
  color:var(--text-dark);
  background:var(--bg-light);
  font-size:17px;
  line-height:1.6;
}
h1,h2,h3,h4{
  font-family:'Space Grotesk', Arial, Helvetica, sans-serif;
  color:var(--text-dark);
  line-height:1.2;
  margin:0 0 .5em;
}
p{margin:0 0 1em;}
a{color:inherit;text-decoration:none;}
img,svg{display:block;max-width:100%;}
ul{margin:0;padding:0;list-style:none;}
button,input,textarea,select{font-family:inherit;font-size:inherit;}

.container{
  width:min(100% - 48px, var(--max-w));
  margin-inline:auto;
}
.section{padding:68px 0;}
.section-tight{padding:44px 0;}
.section-light{background:var(--bg-light);}
.section-white{background:#fff;}
.section-dotted{
  background-color:var(--bg-light);
  background-image:radial-gradient(#DCE4EA 1px,transparent 1px);
  background-size:18px 18px;
}
.eyebrow{
  display:block;
  text-align:center;
  color:var(--cyan-dark);
  font-size:14.5px;
  font-weight:600;
  letter-spacing:1.5px;
  margin-bottom:10px;
  text-transform:uppercase;
}
.section-title{
  text-align:center;
  font-size:clamp(1.6rem,3vw,2.3rem);
  font-weight:700;
  margin-bottom:16px;
}
.section-sub{
  text-align:center;
  color:var(--text-muted);
  max-width:620px;
  margin:0 auto 40px;
  font-size:1.1rem;
}

/* ===== Header / nav ===== */
.site-header{
  position:sticky;
  top:0;
  z-index:100;
  background:rgba(255,255,255,0.92);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--border);
}
.nav{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:16px 0;
  width:min(100% - 48px, var(--max-w));
  margin-inline:auto;
}
.nav-logo{display:flex;align-items:center;gap:11px;}
.nav-logo svg{width:34px;height:34px;}
.nav-logo-text{font-family:'Space Grotesk';font-weight:700;font-size:21px;color:var(--navy);letter-spacing:.2px;}
.nav-logo-text span{display:block;font-family:'DM Sans';font-weight:600;font-size:10px;letter-spacing:2.2px;color:var(--cyan-dark);}
.nav-links{
  display:flex;
  align-items:center;
  gap:32px;
}
.nav-links a{
  font-size:15.5px;
  font-weight:500;
  color:var(--text-dark);
  transition:color .2s ease;
  position:relative;
}
.nav-links a:hover, .nav-links a.active{color:var(--cyan-dark);}
.nav-links a.active::after{
  content:'';
  position:absolute;
  left:0;right:0;bottom:-6px;
  height:2px;
  background:var(--cyan);
  border-radius:2px;
}
.nav-cta{
  padding:10px 22px;
  border-radius:999px;
  background:var(--navy);
  color:#fff !important;
  font-size:14.5px;
  font-weight:500;
  transition:all .2s ease;
}
.nav-cta:hover{background:var(--cyan-dark);}
.nav-toggle{
  display:none;
  background:none;border:none;cursor:pointer;
  width:32px;height:32px;
  flex-direction:column;justify-content:center;align-items:center;gap:5px;
}
.nav-toggle span{width:22px;height:2px;background:var(--navy);border-radius:2px;transition:all .25s ease;}

@media (max-width:860px){
  .nav-links{
    position:fixed;
    top:60px;left:0;right:0;
    background:#fff;
    flex-direction:column;
    align-items:flex-start;
    gap:0;
    padding:8px 24px 20px;
    border-bottom:1px solid var(--border);
    transform:translateY(-130%);
    opacity:0;
    transition:all .25s ease;
    pointer-events:none;
  }
  .nav-links.open{transform:translateY(0);opacity:1;pointer-events:auto;}
  .nav-links li{width:100%;}
  .nav-links a{padding:12px 0;width:100%;border-bottom:1px solid var(--border);}
  .nav-links li:last-child a{border-bottom:none;}
  .nav-links a.nav-cta{border-bottom:none;text-align:center;}
  .nav-cta{margin-top:12px;text-align:center;}
  .nav-toggle{display:flex;}
}

/* ===== Hero (Inicio) ===== */
.hero{
  position:relative;
  min-height:74vh;
  display:flex;
  align-items:center;
  justify-content:center;
  overflow:hidden;
  padding:64px 0;
  background:radial-gradient(circle at 50% 30%, var(--navy-3) 0%, var(--navy) 70%);
}
.hero canvas{position:absolute;inset:0;width:100%;height:100%;display:block;}
.hero-content{
  position:relative;
  z-index:2;
  text-align:center;
  max-width:780px;
  padding:0 24px;
}
.hero-logo-row{
  display:flex;align-items:center;justify-content:center;gap:12px;
  margin-bottom:28px;
}
.hero-logo-row svg{width:38px;height:38px;}
.hero-logo-row span{color:#fff;font-weight:600;font-size:16px;letter-spacing:2.5px;}
.hero h1{
  color:#fff;font-weight:700;
  font-size:clamp(2.1rem,5.2vw,3.4rem);
  letter-spacing:-0.02em;margin-bottom:20px;
}
.hero h1 em{
  font-style:normal;color:var(--cyan);
  text-shadow:0 0 18px rgba(0,229,255,0.5);
}
.hero p{
  color:var(--grey);
  font-size:clamp(1.05rem,1.4vw,1.2rem);
  max-width:580px;margin:0 auto 32px;
}
.badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 16px;border-radius:999px;
  border:1px solid rgba(0,229,255,0.35);
  background:rgba(0,229,255,0.06);
  color:var(--green);font-size:14.5px;margin-bottom:32px;
}
.dot{position:relative;width:8px;height:8px;border-radius:50%;background:var(--green);}
.dot::after{
  content:'';position:absolute;inset:0;border-radius:50%;background:var(--green);
  animation:ping 1.8s cubic-bezier(0,0,0.2,1) infinite;
}
@keyframes ping{0%{transform:scale(1);opacity:.7;}75%,100%{transform:scale(2.4);opacity:0;}}

.btn-glass{
  display:inline-flex;align-items:center;gap:10px;
  padding:15px 34px;border-radius:999px;
  border:1px solid rgba(0,229,255,0.5);
  background:rgba(255,255,255,0.04);
  backdrop-filter:blur(12px);
  color:#fff;font-size:16.5px;font-weight:500;
  cursor:pointer;transition:all .25s ease;
}
.btn-glass:hover{
  background:rgba(0,229,255,0.12);
  box-shadow:0 0 24px rgba(0,229,255,0.35);
  transform:translateY(-1px);
}

.divider-glow{
  position:relative;height:2px;
  background:linear-gradient(90deg,transparent,var(--cyan),transparent);
  box-shadow:0 0 16px 2px rgba(0,229,255,0.5);
}

/* ===== Page hero (páginas internas) ===== */
.page-hero{
  position:relative;
  min-height:320px;
  display:flex;align-items:center;justify-content:center;
  overflow:hidden;
  background:radial-gradient(circle at 50% 30%, var(--navy-3) 0%, var(--navy) 70%);
  text-align:center;
}
.page-hero canvas{position:absolute;inset:0;width:100%;height:100%;display:block;}
.page-hero .content{position:relative;z-index:2;padding:0 24px;max-width:700px;}
.page-hero .eyebrow{color:var(--cyan);}
.page-hero h1{color:#fff;font-size:clamp(1.8rem,3.6vw,2.6rem);margin-bottom:14px;}
.page-hero p{color:var(--grey);font-size:1.1rem;margin:0;}

/* ===== Buttons ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 30px;border-radius:999px;
  font-size:15.5px;font-weight:500;cursor:pointer;
  transition:all .2s ease;border:1px solid transparent;
}
.btn-primary{background:var(--navy);color:#fff;}
.btn-primary:hover{background:var(--cyan-dark);}
.btn-outline{border-color:var(--navy);color:var(--navy);background:transparent;}
.btn-outline:hover{background:var(--navy);color:#fff;}

/* ===== Cards / icon badges ===== */
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;}
@media (max-width:920px){.grid-4{grid-template-columns:repeat(2,1fr);}.grid-3{grid-template-columns:repeat(2,1fr);}}
@media (max-width:600px){.grid-4,.grid-3,.grid-2{grid-template-columns:1fr;}}

.card{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius-card);
  padding:26px 22px;transition:all .25s ease;
}
.card:hover{
  transform:translateY(-4px);
  box-shadow:0 14px 30px rgba(15,110,140,0.16);
  border-color:var(--border-hover);
}
.icon-badge{
  width:52px;height:52px;border-radius:var(--radius-badge);
  background:linear-gradient(135deg,var(--navy),var(--navy-2));
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 6px 16px rgba(10,22,40,0.22);
  margin-bottom:16px;
}
.card h3{font-size:18px;margin-bottom:8px;}
.card p{color:var(--text-muted);font-size:15px;margin-bottom:0;}

/* ===== Footer ===== */
.site-footer{background:var(--navy);color:var(--grey);padding:64px 0 28px;}
.footer-grid{
  display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px;
  margin-bottom:48px;
}
@media (max-width:760px){.footer-grid{grid-template-columns:1fr 1fr;}}
.footer-logo{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.footer-logo svg{width:28px;height:28px;}
.footer-logo-text{color:#fff;font-family:'Space Grotesk';font-weight:700;font-size:18px;}
.footer-col h4{color:#fff;font-size:14px;letter-spacing:1px;text-transform:uppercase;margin-bottom:16px;}
.footer-col li{margin-bottom:10px;}
.footer-col a{font-size:14.5px;color:var(--grey);transition:color .2s ease;}
.footer-col a:hover{color:var(--cyan);}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,0.12);
  padding-top:24px;
  display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;
  font-size:13.5px;color:var(--grey);
}
.footer-bottom a:hover{color:var(--cyan);}

/* ===== Forms ===== */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
@media (max-width:640px){.form-grid{grid-template-columns:1fr;}}
.field{display:flex;flex-direction:column;gap:6px;}
.field label{font-size:14px;font-weight:500;color:var(--text-dark);}
.field input,.field select,.field textarea{
  padding:12px 14px;border:1px solid var(--border);border-radius:10px;
  background:#fff;color:var(--text-dark);font-size:15.5px;
  transition:border-color .2s ease, box-shadow .2s ease;
}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--cyan-dark);
  box-shadow:0 0 0 3px rgba(15,110,140,0.12);
}
.field textarea{resize:vertical;min-height:110px;}
.field-full{grid-column:1 / -1;}
.consent{
  display:flex;align-items:flex-start;gap:10px;
  font-size:13.5px;color:var(--text-muted);
}
.consent input{margin-top:3px;}
.form-msg{font-size:14.5px;margin-top:14px;display:none;}
.form-msg.ok{color:var(--green);display:block;}
.form-msg.err{color:var(--red);display:block;}

/* ===== Scroll reveal & micro-interactions ===== */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .65s ease,transform .65s ease;}
.reveal.is-visible{opacity:1;transform:translateY(0);}

@keyframes heroIn{from{opacity:0;transform:translateY(18px);}to{opacity:1;transform:translateY(0);}}
.hero-content{animation:heroIn .8s ease both;}
.page-hero .content{animation:heroIn .7s ease both;}

.site-header{transition:box-shadow .25s ease;}
.site-header.scrolled{box-shadow:0 4px 20px rgba(10,22,40,0.08);}

.card, .solution-icon, .icon-badge{transition:transform .3s ease, box-shadow .3s ease, border-color .3s ease;}

@media (prefers-reduced-motion: reduce){
  .reveal{opacity:1 !important;transform:none !important;transition:none !important;}
  .hero-content, .page-hero .content{animation:none !important;}
  .dot::after{animation:none !important;}
}

/* ===== Hero: composición del ecosistema NEXOS ===== */
.hero .container{position:relative;z-index:2;}
.hero-grid{display:grid;grid-template-columns:1fr;gap:44px;align-items:center;}
@media (min-width:960px){.hero-grid{grid-template-columns:1.15fr .85fr;}}
.hero-grid .hero-content{margin:0 auto;}
@media (min-width:960px){
  .hero-grid .hero-content{margin:0;text-align:left;}
  .hero-grid .hero-content .hero-logo-row{justify-content:flex-start;}
  .hero-grid .hero-content p{margin:0 0 32px;}
}
.hero-visual{
  background:rgba(255,255,255,0.03);
  border:1px solid rgba(0,229,255,0.18);
  border-radius:20px;
  padding:clamp(22px,3vw,30px) clamp(20px,3vw,28px);
  backdrop-filter:blur(6px);
}
.hero-visual .eyebrow-mini{
  display:block;color:var(--cyan);font-size:12px;font-weight:600;
  letter-spacing:1.6px;text-transform:uppercase;margin-bottom:14px;
}
.eco-list{position:relative;display:flex;flex-direction:column;}
.eco-list::before{
  content:'';position:absolute;left:21px;top:22px;width:6px;height:6px;margin-left:-2.5px;
  border-radius:50%;background:var(--cyan);box-shadow:0 0 8px 2px rgba(0,229,255,.7);
  animation:ecoPulse 5.5s ease-in-out infinite;z-index:2;
}
@keyframes ecoPulse{
  0%{top:22px;opacity:0;}
  8%{opacity:1;}
  92%{opacity:1;}
  100%{top:calc(100% - 22px);opacity:0;}
}
@media (prefers-reduced-motion:reduce){.eco-list::before{animation:none;display:none;}}
.eco-row{position:relative;display:grid;grid-template-columns:44px 1fr 88px;gap:14px;align-items:center;padding:12px 0;}
.eco-row:not(:last-child)::after{
  content:'';position:absolute;left:21px;top:calc(50% + 22px);width:1px;height:calc(100% - 12px);
  background:linear-gradient(to bottom, rgba(0,229,255,.45), rgba(0,229,255,.1));
  z-index:0;
}
.eco-icon{
  width:44px;height:44px;border-radius:50%;flex:none;position:relative;z-index:1;
  background:rgba(0,229,255,.07);border:1.5px solid rgba(0,229,255,.4);
  box-shadow:0 0 0 4px rgba(0,229,255,.06);
  display:flex;align-items:center;justify-content:center;
}
.eco-icon svg{width:20px;height:20px;}
.eco-icon-final{border-color:var(--cyan);background:rgba(0,229,255,.14);box-shadow:0 0 0 4px rgba(0,229,255,.14);}
.eco-text h4{color:#fff;font-family:'Space Grotesk';font-size:14.5px;font-weight:600;margin:0 0 2px;letter-spacing:.2px;}
.eco-text p{color:var(--grey);font-size:12.5px;margin:0;line-height:1.4;}
.eco-visual{
  width:88px;height:52px;flex:none;border-radius:10px;position:relative;z-index:1;
  background:rgba(255,255,255,.03);border:1px solid rgba(0,229,255,.2);overflow:hidden;
}
.eco-visual svg{width:100%;height:100%;display:block;}
@media (max-width:480px){
  .eco-row{grid-template-columns:36px 1fr 64px;gap:10px;}
  .eco-icon{width:36px;height:36px;}
  .eco-icon svg{width:16px;height:16px;}
  .eco-row:not(:last-child)::after{left:17px;top:calc(50% + 18px);}
  .eco-list::before{left:17px;}
  @keyframes ecoPulse{0%{top:18px;opacity:0;}8%{opacity:1;}92%{opacity:1;}100%{top:calc(100% - 18px);opacity:0;}}
  .eco-visual{width:64px;height:40px;}
  .eco-text h4{font-size:13px;}
  .eco-text p{font-size:11px;}
}

/* ===== Microvisuales técnicos de tarjetas (Home) ===== */
.tech-visual{
  width:100%;height:84px;border-radius:14px;
  background:linear-gradient(135deg,var(--navy),var(--navy-2));
  display:flex;align-items:center;justify-content:center;
  margin-bottom:18px;overflow:hidden;position:relative;
  box-shadow:0 6px 16px rgba(10,22,40,0.2);
  transition:box-shadow .3s ease;
}
.tech-visual svg{width:100%;height:100%;display:block;}
.card:hover .tech-visual{box-shadow:0 10px 26px rgba(15,110,140,0.3);}
.tv-pulse{animation:tvPulse 2.6s ease-in-out infinite;transform-origin:center;}
@keyframes tvPulse{0%,100%{opacity:.55;}50%{opacity:1;}}
@media (prefers-reduced-motion:reduce){.tv-pulse{animation:none;opacity:1;}}

/* ===== Utility ===== */
.mt-0{margin-top:0;}
.text-center{text-align:center;}
.pill{
  display:inline-block;padding:5px 13px;border-radius:999px;
  background:rgba(15,110,140,0.08);color:var(--cyan-dark);
  font-size:13.5px;font-weight:500;margin-bottom:12px;
}
.tag{
  display:inline-block;background:var(--bg-light);border:1px solid var(--border);
  color:var(--cyan-dark);font-size:13.5px;padding:4px 10px;border-radius:999px;
  margin:0 6px 6px 0;
}