/* =====================================================================
   WAVIX NETWORKS — Hoja de estilos principal
   Estructura: 1.Tokens 2.Base 3.Utilidades 4.Componentes 5.Secciones 6.Responsive
   ===================================================================== */

/* 1. TOKENS ----------------------------------------------------------- */
:root{
  --navy:#003B73;
  --blue:#009FE3;
  --cyan:#00D9FF;
  --green:#39D353;
  --white:#FFFFFF;
  --gray-100:#E8EEF6;
  --gray-300:#A9B8CC;
  --gray-500:#6B7D95;

  --bg:#020B1A;
  --bg-2:#04142B;
  --surface:rgba(8,32,66,.45);
  --surface-2:rgba(4,20,43,.75);
  --border:rgba(0,159,227,.18);
  --border-hi:rgba(0,217,255,.45);

  --grad-main:linear-gradient(135deg,var(--blue) 0%,var(--cyan) 100%);
  --grad-full:linear-gradient(120deg,var(--navy) 0%,var(--blue) 40%,var(--cyan) 75%,var(--green) 100%);
  --grad-green:linear-gradient(135deg,#2bbf47,var(--green));

  --radius:20px;
  --radius-sm:12px;
  --shadow:0 24px 60px -24px rgba(0,159,227,.45);
  --font:'Inter',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  --display:'Sora','Inter',system-ui,sans-serif;
  --header-h:76px;
  --ease:cubic-bezier(.22,.8,.26,1);
}

/* 2. BASE ------------------------------------------------------------- */
*,*::before,*::after{box-sizing:border-box}
*{margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:var(--header-h);-webkit-text-size-adjust:100%}
body{
  font-family:var(--font);font-size:16px;line-height:1.65;
  color:var(--gray-100);background:var(--bg);
  overflow-x:hidden;-webkit-font-smoothing:antialiased;
}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
ul{list-style:none}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4{font-family:var(--display);line-height:1.15;color:var(--white);font-weight:700;letter-spacing:-.01em}
::selection{background:var(--cyan);color:var(--bg)}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:6px}

/* 3. UTILIDADES ------------------------------------------------------- */
.container{width:min(1200px,100% - 32px);margin-inline:auto}
.section{padding:clamp(72px,9vw,120px) 0;position:relative;overflow-x:clip}
.text-grad{background:linear-gradient(120deg,var(--blue) 0%,var(--cyan) 60%,var(--green) 100%);-webkit-background-clip:text;background-clip:text;color:transparent}
.text-cyan{color:var(--cyan)}
.muted{color:var(--gray-300)}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip-link{position:absolute;left:16px;top:-60px;z-index:200;background:var(--cyan);color:var(--bg);padding:10px 16px;border-radius:8px;font-weight:600}
.skip-link:focus{top:12px}

.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-size:.78rem;font-weight:600;letter-spacing:.2em;text-transform:uppercase;color:var(--cyan);
}
.eyebrow::before{content:"";width:28px;height:2px;border-radius:2px;background:var(--grad-main)}
.section-head{max-width:760px;margin:0 auto 56px;text-align:center}
.section-head h2{font-size:clamp(1.9rem,4vw,2.9rem);margin:14px 0 16px}
.section-head p{color:var(--gray-300);font-size:1.08rem}

/* Animación de aparición */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.reveal.is-in{opacity:1;transform:none}
.reveal[data-delay="1"]{transition-delay:.08s}.reveal[data-delay="2"]{transition-delay:.16s}
.reveal[data-delay="3"]{transition-delay:.24s}.reveal[data-delay="4"]{transition-delay:.32s}
.reveal[data-delay="5"]{transition-delay:.4s}.reveal[data-delay="6"]{transition-delay:.48s}

/* 4. COMPONENTES ------------------------------------------------------ */
/* Botones */
.btn{
  position:relative;display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:15px 28px;border-radius:14px;border:0;cursor:pointer;
  font-weight:600;font-size:1rem;white-space:nowrap;overflow:hidden;
  transition:transform .25s var(--ease),box-shadow .25s,filter .25s;
}
.btn svg{width:20px;height:20px;flex:none}
.btn::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(110deg,transparent 30%,rgba(255,255,255,.35) 50%,transparent 70%);
  transform:translateX(-120%);transition:transform .7s var(--ease);
}
.btn:hover::after{transform:translateX(120%)}
.btn:hover{transform:translateY(-2px)}
.btn-blue{background:var(--grad-main);color:#011326;box-shadow:0 12px 34px -12px rgba(0,217,255,.7)}
.btn-green{background:var(--grad-green);color:#03230c;box-shadow:0 12px 34px -12px rgba(57,211,83,.6)}
.btn-outline{background:rgba(255,255,255,.04);color:var(--white);border:1px solid var(--border-hi);backdrop-filter:blur(6px)}
.btn-outline:hover{background:rgba(0,217,255,.1)}
.btn[disabled]{opacity:.65;pointer-events:none}

/* Tarjeta base vidrio */
.glass{
  background:linear-gradient(180deg,rgba(10,40,80,.55),rgba(4,20,43,.55));
  border:1px solid var(--border);border-radius:var(--radius);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
}

/* Íconos */
.icon-box{
  width:58px;height:58px;border-radius:16px;display:grid;place-items:center;flex:none;
  background:linear-gradient(135deg,rgba(0,159,227,.2),rgba(0,217,255,.08));
  border:1px solid var(--border-hi);color:var(--cyan);
}
.icon-box svg{width:28px;height:28px}

/* Lista check */
.check-list{display:grid;gap:12px}
.check-list li{display:flex;gap:12px;align-items:flex-start}
.check-list li::before{
  content:"";flex:none;width:22px;height:22px;margin-top:2px;border-radius:50%;
  background:var(--green) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2303230c' stroke-width='3.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12.5l4.5 4.5L19 7.5'/%3E%3C/svg%3E") center/14px no-repeat;
  box-shadow:0 0 14px rgba(57,211,83,.45);
}

/* 5. SECCIONES -------------------------------------------------------- */

/* --- Header --- */
.header{
  position:fixed;inset:0 0 auto;z-index:100;height:var(--header-h);
  transition:background .35s,border-color .35s,backdrop-filter .35s;
  border-bottom:1px solid transparent;
}
.header.is-scrolled{
  background:rgba(2,11,26,.82);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  border-color:var(--border);
}
.nav{height:100%;display:flex;align-items:center;justify-content:space-between;gap:20px}
.nav-logo img{height:52px;width:auto}
.nav-menu{display:flex;align-items:center;gap:4px}
.nav-menu a{
  position:relative;padding:10px 14px;border-radius:10px;font-size:.94rem;font-weight:500;color:var(--gray-300);
  transition:color .2s;
}
.nav-menu a:hover,.nav-menu a.is-active{color:var(--white)}
.nav-menu a.is-active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:4px;height:2px;border-radius:2px;background:var(--grad-main);
}
.nav-cta{padding:11px 20px;font-size:.92rem}
.nav-toggle{
  display:none;width:46px;height:46px;border-radius:12px;border:1px solid var(--border-hi);
  background:rgba(255,255,255,.03);cursor:pointer;place-items:center;
}
.nav-toggle span,.nav-toggle span::before,.nav-toggle span::after{
  display:block;width:20px;height:2px;border-radius:2px;background:var(--white);transition:.3s var(--ease);position:relative;
}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0}
.nav-toggle span::before{top:-7px}.nav-toggle span::after{top:7px}
.nav-toggle[aria-expanded="true"] span{background:transparent}
.nav-toggle[aria-expanded="true"] span::before{top:0;transform:rotate(45deg)}
.nav-toggle[aria-expanded="true"] span::after{top:0;transform:rotate(-45deg)}

/* --- Hero --- */
.hero{
  position:relative;min-height:100vh;min-height:100svh;display:flex;align-items:center;
  padding:calc(var(--header-h) + 40px) 0 90px;overflow:hidden;isolation:isolate;
}
.hero-bg{
  position:absolute;inset:0;z-index:-3;
  background:url("../img/hero-datacenter.jpg") center/cover no-repeat;
  transform:scale(1.08);animation:heroZoom 24s ease-in-out infinite alternate;
}
@keyframes heroZoom{to{transform:scale(1.18)}}
.hero::before{
  content:"";position:absolute;inset:0;z-index:-2;
  background:
    radial-gradient(ellipse at 50% 40%,rgba(2,11,26,.35),rgba(2,11,26,.88) 70%),
    linear-gradient(180deg,rgba(2,11,26,.55) 0%,rgba(2,11,26,.2) 40%,var(--bg) 100%);
}
#network-canvas{position:absolute;inset:0;z-index:-1;width:100%;height:100%}

.hero-inner{display:flex;flex-direction:column;align-items:center;text-align:center}
.hero-logo{position:relative;width:min(440px,82vw);margin-bottom:34px}
.hero-logo img{position:relative;z-index:2;width:100%;filter:drop-shadow(0 0 30px rgba(0,217,255,.35))}
/* Ondas de transmisión detrás del logo */
.signal-waves{position:absolute;left:20%;top:38%;width:0;height:0;z-index:1}
.signal-waves span{
  position:absolute;left:0;top:0;width:120px;height:120px;margin:-60px 0 0 -60px;border-radius:50%;
  border:1.5px solid rgba(0,217,255,.4);animation:wave 3.6s ease-out infinite;opacity:0;
}
.signal-waves span:nth-child(2){animation-delay:1.2s}
.signal-waves span:nth-child(3){animation-delay:2.4s}
@keyframes wave{0%{transform:scale(.4);opacity:.9}100%{transform:scale(2.6);opacity:0}}

.hero-badge{
  display:inline-flex;align-items:center;gap:10px;margin-bottom:22px;padding:8px 16px;border-radius:999px;
  font-size:.82rem;font-weight:500;color:var(--gray-100);
  background:rgba(0,59,115,.45);border:1px solid var(--border-hi);backdrop-filter:blur(8px);
}
.live-dot{width:8px;height:8px;border-radius:50%;background:var(--green);box-shadow:0 0 0 0 rgba(57,211,83,.7);animation:pulse 1.8s infinite}
@keyframes pulse{70%{box-shadow:0 0 0 10px rgba(57,211,83,0)}100%{box-shadow:0 0 0 0 rgba(57,211,83,0)}}
.hero h1{font-size:clamp(2.1rem,5.4vw,4.2rem);max-width:980px;margin-bottom:22px}
.hero-sub{font-size:clamp(1.02rem,1.6vw,1.22rem);color:var(--gray-300);max-width:720px;margin-bottom:38px}
.hero-actions{display:flex;flex-wrap:wrap;justify-content:center;gap:16px}
.hero-stats{
  display:grid;grid-template-columns:repeat(4,1fr);gap:1px;margin-top:64px;width:100%;max-width:900px;
  border-radius:var(--radius);overflow:hidden;background:var(--border);border:1px solid var(--border);
}
.hero-stats div{background:rgba(2,11,26,.75);backdrop-filter:blur(10px);padding:20px 12px;text-align:center}
.hero-stats b{display:block;font-family:var(--display);font-size:1.65rem;background:var(--grad-main);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-stats span{font-size:.82rem;color:var(--gray-300)}
.scroll-hint{position:absolute;bottom:26px;left:50%;transform:translateX(-50%);width:26px;height:42px;border:2px solid var(--border-hi);border-radius:14px}
.scroll-hint::after{content:"";position:absolute;left:50%;top:8px;width:4px;height:8px;margin-left:-2px;border-radius:2px;background:var(--cyan);animation:scroll 1.8s infinite}
@keyframes scroll{to{transform:translateY(14px);opacity:0}}

/* --- Marquesina de tecnologías --- */
.ticker{border-block:1px solid var(--border);background:var(--bg-2);overflow:hidden;padding:18px 0}
.ticker-track{display:flex;gap:56px;width:max-content;animation:ticker 32s linear infinite}
.ticker-track span{display:flex;align-items:center;gap:14px;font-family:var(--display);font-weight:600;letter-spacing:.12em;color:var(--gray-300);text-transform:uppercase;font-size:.9rem}
.ticker-track span::before{content:"";width:8px;height:8px;transform:rotate(45deg);background:var(--grad-main)}
@keyframes ticker{to{transform:translateX(-50%)}}

/* --- Empresa / Nosotros --- */
.about{display:grid;grid-template-columns:1fr 1fr;gap:clamp(36px,6vw,80px);align-items:center}
.about h2{font-size:clamp(1.9rem,3.8vw,2.8rem);margin:14px 0 20px}
.about-text>p{color:var(--gray-300);margin-bottom:28px;font-size:1.06rem}
.about .check-list{grid-template-columns:1fr 1fr;gap:14px 20px}
.about-visual{position:relative;aspect-ratio:1/1;max-width:520px;width:100%;margin-inline:auto}
.about-visual .orbit{position:absolute;inset:0;border-radius:50%;border:1px dashed rgba(0,217,255,.3);animation:spin 50s linear infinite}
.about-visual .orbit.o2{inset:9%;border-style:solid;border-color:rgba(0,159,227,.2);animation-duration:34s;animation-direction:reverse}
.about-visual .orbit::before,.about-visual .orbit::after{content:"";position:absolute;width:12px;height:12px;border-radius:50%}
.about-visual .orbit::before{top:-6px;left:50%;background:var(--cyan);box-shadow:0 0 16px var(--cyan)}
.about-visual .orbit::after{bottom:14%;right:4%;background:var(--green);box-shadow:0 0 16px var(--green)}
@keyframes spin{to{transform:rotate(360deg)}}
.about-core{
  position:absolute;inset:20%;border-radius:32px;display:grid;place-items:center;padding:12%;
  background:radial-gradient(circle at 30% 20%,rgba(0,159,227,.35),rgba(0,59,115,.35) 50%,rgba(2,11,26,.9));
  border:1px solid var(--border-hi);box-shadow:var(--shadow),inset 0 0 60px rgba(0,217,255,.12);
  transform:rotate(45deg);
}
.about-core img{transform:rotate(-45deg);filter:drop-shadow(0 0 22px rgba(0,217,255,.5))}
.about-chip{
  position:absolute;display:flex;align-items:center;gap:10px;padding:10px 16px;border-radius:14px;
  font-size:.86rem;font-weight:600;background:rgba(2,11,26,.85);border:1px solid var(--border-hi);
  backdrop-filter:blur(8px);animation:float 6s ease-in-out infinite;white-space:nowrap;
}
.about-chip svg{width:20px;height:20px;color:var(--cyan)}
.about-chip.c1{top:6%;left:-2%}.about-chip.c2{top:44%;right:-6%;animation-delay:-2s}.about-chip.c3{bottom:4%;left:8%;animation-delay:-4s}
@keyframes float{50%{transform:translateY(-12px)}}

/* --- Servicios --- */
.services-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:22px}
.service-card{
  position:relative;padding:32px;display:flex;flex-direction:column;gap:16px;overflow:hidden;
  transition:transform .4s var(--ease),border-color .4s,box-shadow .4s;
}
.service-card::before{ /* barrido de luz en el borde superior */
  content:"";position:absolute;left:0;right:0;top:0;height:2px;background:var(--grad-full);
  transform:scaleX(0);transform-origin:left;transition:transform .6s var(--ease);
}
.service-card::after{ /* resplandor que sigue al cursor */
  content:"";position:absolute;inset:0;pointer-events:none;opacity:0;transition:opacity .3s;
  background:radial-gradient(420px circle at var(--mx,50%) var(--my,0%),rgba(0,217,255,.12),transparent 45%);
}
.service-card:hover{transform:translateY(-8px);border-color:var(--border-hi);box-shadow:var(--shadow)}
.service-card:hover::before{transform:scaleX(1)}
.service-card:hover::after{opacity:1}
.service-card .num{position:absolute;top:22px;right:26px;font-family:var(--display);font-weight:800;font-size:2.6rem;color:rgba(0,159,227,.1)}
.service-card h3{font-size:1.3rem}
.service-card p{color:var(--gray-300);font-size:.98rem}
.service-card ul{display:flex;flex-wrap:wrap;gap:8px;margin-top:auto;padding-top:6px}
.service-card li{
  font-size:.78rem;font-weight:500;padding:6px 12px;border-radius:999px;
  background:rgba(0,159,227,.1);border:1px solid var(--border);color:var(--gray-100);
}
@media (min-width:1100px){
  .services-grid{grid-template-columns:repeat(3,1fr)}
  .service-card.is-wide{grid-column:1/-1;display:grid;grid-template-columns:auto 1fr 1.2fr;align-items:center;column-gap:28px}
  .service-card.is-wide ul{margin:0;padding:0}
  .service-card.is-wide h3{grid-column:2;grid-row:1;align-self:end}
  .service-card.is-wide p{grid-column:2;grid-row:2;align-self:start}
  .service-card.is-wide .icon-box{grid-row:1/3}
  .service-card.is-wide ul{grid-column:3;grid-row:1/3}
}
.service-card.is-featured{background:linear-gradient(160deg,rgba(0,159,227,.22),rgba(0,59,115,.35) 55%,rgba(4,20,43,.6));border-color:var(--border-hi)}
.service-card.is-featured .icon-box{background:var(--grad-main);color:#011326;border:0}

/* --- Tecnologías (panel tipo NOC) --- */
.tech{background:linear-gradient(180deg,var(--bg),var(--bg-2) 50%,var(--bg))}
.tech-panel{padding:clamp(20px,3vw,34px);position:relative;overflow:hidden}
.tech-panel-bar{
  display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;
  padding-bottom:18px;margin-bottom:24px;border-bottom:1px solid var(--border);
  font-family:var(--display);font-size:.82rem;letter-spacing:.14em;text-transform:uppercase;color:var(--gray-300);
}
.tech-panel-bar .dots{display:flex;gap:7px}
.tech-panel-bar .dots i{width:11px;height:11px;border-radius:50%;background:#ff5f57}
.tech-panel-bar .dots i:nth-child(2){background:#febc2e}.tech-panel-bar .dots i:nth-child(3){background:var(--green)}
.tech-panel-bar .status{display:flex;align-items:center;gap:8px;color:var(--green)}
.tech-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.tech-item{
  position:relative;padding:24px 18px;border-radius:16px;text-align:center;
  background:rgba(2,11,26,.6);border:1px solid var(--border);transition:.35s var(--ease);
}
.tech-item:hover{border-color:var(--cyan);transform:translateY(-4px);box-shadow:0 0 30px -8px rgba(0,217,255,.5)}
.tech-item .icon-box{margin:0 auto 14px}
.tech-item h3{font-size:1.02rem;margin-bottom:6px}
.tech-item small{display:block;color:var(--gray-500);font-size:.8rem}
.tech-item .meter{height:4px;border-radius:4px;background:rgba(0,159,227,.12);margin-top:16px;overflow:hidden}
.tech-item .meter i{display:block;height:100%;width:0;border-radius:4px;background:var(--grad-full);transition:width 1.6s var(--ease)}
.tech-item.is-in .meter i,.reveal.is-in .meter i{width:var(--v)}
.tech-item .led{position:absolute;top:14px;right:14px;width:7px;height:7px;border-radius:50%;background:var(--green);box-shadow:0 0 10px var(--green);animation:blink 2.4s infinite}
@keyframes blink{50%{opacity:.35}}

/* --- Cable operadores --- */
.operators{position:relative;overflow:hidden}
.operators-box{
  display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(30px,5vw,64px);align-items:center;
  padding:clamp(28px,5vw,64px);border-radius:28px;position:relative;overflow:hidden;
  background:
    radial-gradient(600px 300px at 0% 0%,rgba(0,159,227,.25),transparent 60%),
    radial-gradient(500px 300px at 100% 100%,rgba(57,211,83,.12),transparent 60%),
    linear-gradient(135deg,#03234a,#021631);
  border:1px solid var(--border-hi);
}
.operators-box::after{ /* marca de agua del logo */
  content:"";position:absolute;right:-60px;top:-40px;width:340px;height:340px;opacity:.06;
  background:url("../img/logo-mark.webp") center/contain no-repeat;pointer-events:none;
}
.operators h2{font-size:clamp(1.8rem,3.6vw,2.6rem);margin:14px 0 18px}
.operators p{color:var(--gray-300);margin-bottom:28px}
.operators .check-list{margin-bottom:32px}
.migration{display:grid;gap:14px;position:relative;z-index:1}
.migration-step{display:flex;align-items:center;gap:16px;padding:18px 20px;border-radius:16px;background:rgba(2,11,26,.55);border:1px solid var(--border)}
.migration-step b{font-family:var(--display);font-size:.95rem;color:var(--white);display:block}
.migration-step small{color:var(--gray-300);font-size:.85rem}
.migration-step .icon-box{width:48px;height:48px;border-radius:14px}
.migration-step .icon-box svg{width:24px;height:24px}
.migration-arrow{display:flex;justify-content:center;color:var(--cyan)}
.migration-arrow svg{width:22px;height:22px;animation:down 1.6s ease-in-out infinite}
@keyframes down{50%{transform:translateY(5px)}}
.migration-step.is-final{border-color:var(--green);background:rgba(57,211,83,.08)}
.migration-step.is-final .icon-box{background:var(--grad-green);color:#03230c;border:0}

/* --- Casos de uso --- */
.cases-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.case-card{position:relative;border-radius:var(--radius);overflow:hidden;border:1px solid var(--border);background:var(--bg-2);transition:.4s var(--ease)}
.case-card:hover{transform:translateY(-6px);border-color:var(--border-hi);box-shadow:var(--shadow)}
.case-visual{position:relative;aspect-ratio:16/10;overflow:hidden;display:grid;place-items:center}
.case-visual svg.art{width:100%;height:100%;transition:transform .8s var(--ease)}
.case-card:hover .case-visual svg.art{transform:scale(1.06)}
.case-tag{position:absolute;top:14px;left:14px;padding:5px 12px;border-radius:999px;font-size:.74rem;font-weight:600;letter-spacing:.06em;background:rgba(2,11,26,.75);border:1px solid var(--border-hi);color:var(--cyan);backdrop-filter:blur(6px)}
.case-body{padding:26px}
.case-body h3{font-size:1.25rem;margin-bottom:10px}
.case-body p{color:var(--gray-300);font-size:.96rem;margin-bottom:18px}
.case-body ul{display:flex;flex-wrap:wrap;gap:8px}
.case-body li{font-size:.76rem;padding:5px 11px;border-radius:999px;background:rgba(57,211,83,.08);border:1px solid rgba(57,211,83,.3);color:#bdf2c8}

/* --- Diferencial --- */
.why-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.why-card{padding:30px;display:flex;gap:18px;align-items:flex-start;transition:.35s var(--ease)}
.why-card:hover{border-color:var(--border-hi);transform:translateY(-4px)}
.why-card .icon-box{width:52px;height:52px;background:linear-gradient(135deg,rgba(57,211,83,.2),rgba(0,217,255,.12));border-color:rgba(57,211,83,.45);color:var(--green)}
.why-card h3{font-size:1.1rem;margin-bottom:6px}
.why-card p{color:var(--gray-300);font-size:.93rem}

/* --- Contacto --- */
.contact-grid{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:28px;align-items:stretch}
.contact-info{padding:clamp(26px,4vw,40px);display:flex;flex-direction:column;gap:22px;position:relative;overflow:hidden}
.contact-info::after{content:"";position:absolute;right:-70px;bottom:-70px;width:260px;height:260px;opacity:.07;background:url("../img/logo-mark.webp") center/contain no-repeat}
.contact-info h2{font-size:clamp(1.7rem,3vw,2.3rem)}
.contact-info>p{color:var(--gray-300)}
.contact-line{display:flex;gap:16px;align-items:center;padding:14px;border-radius:14px;border:1px solid transparent;transition:.25s}
.contact-line:hover{border-color:var(--border);background:rgba(0,159,227,.06)}
.contact-line .icon-box{width:50px;height:50px}
.contact-line small{display:block;color:var(--gray-500);font-size:.78rem;text-transform:uppercase;letter-spacing:.12em}
.contact-line b{color:var(--white);font-weight:600;word-break:break-word}
.contact-form{padding:clamp(26px,4vw,40px)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.form-grid .full{grid-column:1/-1}
.field{display:flex;flex-direction:column;gap:8px}
.field label{font-size:.88rem;font-weight:600;color:var(--gray-100)}
.field label span{color:var(--cyan)}
.field input,.field select,.field textarea{
  width:100%;padding:14px 16px;border-radius:var(--radius-sm);
  background:rgba(2,11,26,.7);border:1px solid var(--border);outline:none;
  transition:border-color .2s,box-shadow .2s;
}
.field textarea{min-height:120px;resize:vertical}
.field select{appearance:none;cursor:pointer;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2300D9FF' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 14px center;background-size:18px;padding-right:44px}
.field select option{background:var(--bg-2)}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--cyan);box-shadow:0 0 0 4px rgba(0,217,255,.12)}
.field input:user-invalid,.field select:user-invalid{border-color:#ff5f7a}
.form-footer{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-top:24px}
.form-footer small{color:var(--gray-500);font-size:.82rem;max-width:300px}
.form-status{display:none;margin-top:18px;padding:14px 16px;border-radius:12px;font-size:.93rem}
.form-status.is-ok{display:block;background:rgba(57,211,83,.1);border:1px solid rgba(57,211,83,.4);color:#c9f6d3}
.form-status.is-err{display:block;background:rgba(255,95,122,.1);border:1px solid rgba(255,95,122,.4);color:#ffc8d2}
.hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}
.spinner{width:18px;height:18px;border-radius:50%;border:2px solid rgba(1,19,38,.3);border-top-color:#011326;animation:spin .8s linear infinite}

/* --- Footer --- */
.footer{position:relative;padding:72px 0 28px;background:#010712;border-top:1px solid var(--border);overflow:hidden}
.footer::before{content:"";position:absolute;left:0;right:0;top:0;height:1px;background:var(--grad-full);opacity:.7}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:40px}
.footer-brand img{height:66px;width:auto;margin-bottom:18px}
.footer-brand p{color:var(--gray-300);max-width:320px}
.footer-brand strong{display:block;color:var(--white);font-family:var(--display);margin-bottom:4px}
.footer h4{font-size:.8rem;letter-spacing:.18em;text-transform:uppercase;color:var(--cyan);margin-bottom:18px}
.footer ul{display:grid;gap:10px}
.footer ul a{color:var(--gray-300);transition:color .2s}
.footer ul a:hover{color:var(--white)}
.footer-bottom{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-top:52px;padding-top:24px;border-top:1px solid var(--border);color:var(--gray-500);font-size:.86rem}

/* --- WhatsApp flotante --- */
.wa-float{
  position:fixed;right:22px;bottom:22px;z-index:90;display:flex;align-items:center;gap:10px;
  height:60px;padding:0 18px 0 16px;border-radius:30px;background:#25D366;color:#fff;font-weight:600;
  box-shadow:0 14px 34px -8px rgba(37,211,102,.6);transition:transform .25s var(--ease);
}
.wa-float svg{width:28px;height:28px;flex:none}
.wa-float span{max-width:0;overflow:hidden;white-space:nowrap;transition:max-width .4s var(--ease)}
.wa-float:hover{transform:translateY(-3px)}
.wa-float:hover span{max-width:200px}
.wa-float::before{content:"";position:absolute;inset:0;border-radius:inherit;border:2px solid #25D366;animation:ring 2.2s infinite;pointer-events:none}
@keyframes ring{to{transform:scale(1.35);opacity:0}}

.to-top{
  position:fixed;right:30px;bottom:96px;z-index:89;width:44px;height:44px;border-radius:12px;display:grid;place-items:center;
  background:rgba(2,11,26,.85);border:1px solid var(--border-hi);color:var(--cyan);cursor:pointer;
  opacity:0;transform:translateY(10px);pointer-events:none;transition:.3s var(--ease);
}
.to-top.is-visible{opacity:1;transform:none;pointer-events:auto}
.to-top svg{width:20px;height:20px}

/* 6. RESPONSIVE ------------------------------------------------------- */
@media (max-width:1080px){
  .tech-grid{grid-template-columns:repeat(2,1fr)}
  .why-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:960px){
  .nav-toggle{display:grid}
  .nav-menu{
    position:fixed;top:var(--header-h);left:0;right:0;flex-direction:column;align-items:stretch;gap:2px;
    padding:16px;background:rgba(2,11,26,.97);border-bottom:1px solid var(--border);
    transform:translateY(-110%);visibility:hidden;transition:transform .4s var(--ease),visibility .4s;
  }
  .nav-menu.is-open{transform:none;visibility:visible}
  .nav-menu a{padding:14px 16px;font-size:1rem}
  .nav-menu a.is-active::after{display:none}
  .nav-menu a.is-active{background:rgba(0,159,227,.12)}
  .header:has(.nav-menu.is-open){background:rgba(2,11,26,.97)}
  .nav > .nav-cta{display:none}
  .about,.operators-box,.contact-grid{grid-template-columns:minmax(0,1fr)}
  .about-visual{max-width:400px;order:-1}
  .cases-grid{grid-template-columns:1fr;max-width:560px;margin-inline:auto}
}
@media (max-width:640px){
  .hero-stats{grid-template-columns:repeat(2,1fr)}
  .about .check-list{grid-template-columns:1fr}
  .tech-grid{gap:12px}
  .tech-item{padding:18px 12px}
  .why-grid,.form-grid,.footer-grid{grid-template-columns:minmax(0,1fr)}
  .services-grid{grid-template-columns:1fr}
  .hero-actions .btn{width:100%}
  .about-chip{font-size:.78rem;padding:8px 12px}
  .about-chip.c1{left:0}.about-chip.c2{right:0}
  .wa-float{height:56px;padding:0 14px}
  .scroll-hint{display:none}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none}
}