/* ---------------------------------------------------------
   ITerative — design tokens
--------------------------------------------------------- */
:root{
  --ink: #0A2233;
  --slate: #4C6672;
  --slate-soft: #6F8790;
  --blue: #0077B6;
  --blue-deep: #045680;
  --lime: #A8E100;
  --lime-deep: #7FAE00;
  --paper: #F6F8F7;
  --paper-raised: #FFFFFF;
  --paper-alt: #EEF3F1;
  --line: #DCE6E2;
  --line-strong: #C3D2CE;

  --font-display: 'Space Grotesk', 'Segoe UI', system-ui, sans-serif;
  --font-body: 'Inter', 'Segoe UI', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', 'Consolas', monospace;

  --wrap: 1180px;
  --radius: 14px;
  --radius-sm: 8px;

  --ease: cubic-bezier(.22,.61,.36,1);
}

*, *::before, *::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
}

body{
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3{
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.1;
  margin: 0 0 .5em;
  letter-spacing: -0.01em;
}

p{ margin: 0 0 1em; color: var(--slate); }

a{ color: inherit; text-decoration: none; }

.wrap{
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 32px;
}

.skip-link{
  position: absolute;
  left: -999px;
  top: auto;
  background: var(--ink);
  color: #fff;
  padding: 12px 20px;
  border-radius: var(--radius-sm);
  z-index: 1000;
}
.skip-link:focus{
  left: 24px;
  top: 24px;
}

:focus-visible{
  outline: 2px solid var(--blue);
  outline-offset: 3px;
}

/* ---------------------------------------------------------
   Eyebrow / labels
--------------------------------------------------------- */
.eyebrow{
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--blue);
  margin: 0 0 14px;
}
.eyebrow::before{
  content: '';
  display: inline-block;
  width: 8px;
  height: 8px;
  background: var(--lime);
  border-radius: 2px;
  margin-right: 10px;
  transform: translateY(-1px);
}
.eyebrow-light{ color: var(--lime); }

/* ---------------------------------------------------------
   Buttons
--------------------------------------------------------- */
.btn{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 26px;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 15px;
  border: 1.5px solid transparent;
  transition: transform .2s var(--ease), background .2s var(--ease), border-color .2s var(--ease), box-shadow .2s var(--ease);
  white-space: nowrap;
}
.btn-primary{
  background: var(--blue);
  color: #fff;
  box-shadow: 0 0 0 0 rgba(168,225,0,0);
}
.btn-primary:hover{
  background: var(--blue-deep);
  box-shadow: 0 0 0 3px rgba(168,225,0,.35);
  transform: translateY(-1px);
}
.btn-ghost{
  background: transparent;
  color: var(--ink);
  border-color: var(--line-strong);
}
.btn-ghost:hover{
  border-color: var(--blue);
  color: var(--blue);
  transform: translateY(-1px);
}
.btn-lime{
  background: transparent;
  color: var(--ink);
  border-color: var(--lime-deep);
}
.btn-lime:hover{
  background: var(--lime);
  border-color: var(--lime);
  color: var(--ink);
  transform: translateY(-1px);
  box-shadow: 0 10px 24px -12px rgba(127,174,0,.5);
}
.btn-small{ padding: 10px 18px; font-size: 14px; }

/* ---------------------------------------------------------
   Header
--------------------------------------------------------- */
.site-header{
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--paper-raised);
  box-shadow: 0 1px 0 var(--line), 0 4px 16px -8px rgba(10,34,51,.12);
}
.header-inner{
  display: flex;
  align-items: center;
  gap: 28px;
  padding-top: 16px;
  padding-bottom: 16px;
}
.logo{
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
}
.logo img{
  display: block;
  height: 28px;
  width: auto;
}
.main-nav{
  display: flex;
  gap: 22px;
  margin-left: 8px;
  flex: 1;
}
.main-nav a{
  font-size: 14.5px;
  font-weight: 500;
  color: var(--slate);
  position: relative;
  padding: 4px 0;
  transition: color .2s var(--ease);
}
.main-nav a:hover{ color: var(--ink); }
.main-nav a:not(.btn)::after{
  content: '';
  position: absolute;
  left: 0; right: 100%;
  bottom: 0;
  height: 2px;
  background: var(--lime);
  transition: right .25s var(--ease);
}
.main-nav a:not(.btn):hover::after{ right: 0; }

.nav-cta{ margin-left: auto; flex-shrink: 0; }

.lang-switch{
  display: flex;
  align-items: center;
  gap: 7px;
  margin-left: auto;
  flex-shrink: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .03em;
}
.lang-switch .lang-current{ color: var(--ink); }
.lang-switch a{ color: var(--slate-soft); transition: color .2s var(--ease); }
.lang-switch a:hover{ color: var(--blue); }
.lang-switch .lang-sep{ color: var(--line-strong); }

.nav-toggle{
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: none;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  cursor: pointer;
  margin-left: 8px;
}
.nav-toggle span{
  display: block;
  height: 2px;
  width: 18px;
  margin: 0 auto;
  background: var(--ink);
  transition: transform .2s var(--ease), opacity .2s var(--ease);
}

/* ---------------------------------------------------------
   Hero
--------------------------------------------------------- */
.hero{
  position: relative;
  padding: 120px 0;
  overflow: hidden;
  background: var(--paper);
}
.hero-mark{
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  mask-image: linear-gradient(to right, transparent 0%, transparent 56%, rgba(0,0,0,.5) 70%, #000 86%);
  -webkit-mask-image: linear-gradient(to right, transparent 0%, transparent 56%, rgba(0,0,0,.5) 70%, #000 86%);
}
.hero-mark svg{
  display: block;
  width: 100%;
  height: 100%;
}
.hero-grid{
  color: var(--slate-soft);
  opacity: .55;
}
.hero-net path{
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.hero-net .net-bus{ stroke-width: 2.5; }
.hero-net .net-branch{ stroke-width: 1.4; }
.hero-net .net-hub{ stroke: none; }
.hero-net .net-leaf{ stroke: none; opacity: .8; }
.hero-net-blue{
  color: var(--blue);
  stroke: var(--blue);
  fill: var(--blue);
  opacity: .4;
}
.hero-net-lime{
  color: var(--lime-deep);
  stroke: var(--lime-deep);
  fill: var(--lime-deep);
  opacity: .45;
}
.hero-pulse .pulse-dot{
  fill: var(--lime);
  filter: drop-shadow(0 0 4px rgba(168,225,0,.9));
}
@media (prefers-reduced-motion: reduce){
  .hero-pulse{ display: none; }
}
.hero-inner{
  position: relative;
  z-index: 1;
  max-width: 820px;
}
.hero h1{
  font-size: clamp(42px, 6.2vw, 76px);
  color: var(--ink);
}
.accent-dot{ color: var(--lime-deep); }
.hero-lead{
  font-size: 20px;
  max-width: 720px;
  margin-bottom: 36px;
}
.hero-actions{
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* ---------------------------------------------------------
   Quiénes somos layout
--------------------------------------------------------- */
.about-grid{
  display: grid;
  grid-template-columns: 0.65fr 1.35fr;
  gap: 56px;
  align-items: center;
}
.about-copy{ max-width: 560px; }

/* ---------------------------------------------------------
   Code card — quiénes somos
--------------------------------------------------------- */
.code-card{
  background: var(--ink);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 24px 60px -20px rgba(10,34,51,.45);
}
.code-card-bar{
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 14px 16px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.code-dot{
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: rgba(255,255,255,.18);
}
.code-card-tab{
  margin-left: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: rgba(255,255,255,.4);
}
.code-card-body{
  padding: 26px 22px;
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.9;
}
.code-card-body p{ margin: 0; white-space: pre; }
.tok-kw{ color: var(--lime); }
.tok-var{ color: #EAF2F0; }
.tok-prop{ color: #8FB8C9; }
.tok-str{ color: var(--lime); }
.tok-fn{ color: #5FC4E8; }
.tok-punct{ color: rgba(255,255,255,.35); }
.code-card-status{
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 22px 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: rgba(255,255,255,.45);
  border-top: 1px solid rgba(255,255,255,.08);
}
.status-dot{
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 8px 1px rgba(168,225,0,.6);
}

/* ---------------------------------------------------------
   Sections (generic)
--------------------------------------------------------- */
.section{
  padding: 100px 0;
}
.section-alt{ background: var(--paper-alt); }
.section h2{
  font-size: clamp(30px, 4vw, 42px);
  color: var(--ink);
}
.section-lead{
  max-width: 760px;
  font-size: 17px;
  margin-bottom: 56px;
}

/* ---------------------------------------------------------
   Service cards
--------------------------------------------------------- */
.card-grid{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-auto-rows: 1fr;
  gap: 24px;
}
.service-card{
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--paper-raised);
  border: 1px solid var(--line);
  border-left: 3px solid var(--blue);
  border-radius: 4px var(--radius) var(--radius) 4px;
  padding: 30px 28px 26px;
  transition: transform .25s var(--ease), border-color .25s var(--ease), box-shadow .25s var(--ease), background .25s var(--ease);
}
.service-card:hover{
  transform: translateY(-4px);
  border-left-color: var(--lime-deep);
  border-color: var(--line-strong);
  background: var(--paper-alt);
  box-shadow: 0 16px 32px -20px rgba(10,34,51,.25);
}
.service-tag{
  position: absolute;
  top: 22px;
  right: 24px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .06em;
  color: var(--slate-soft);
  background: var(--paper-alt);
  padding: 3px 8px;
  border-radius: 4px;
  transition: color .25s var(--ease), background .25s var(--ease);
}
.service-card:hover .service-tag{
  color: var(--blue-deep);
  background: #fff;
}
.service-icon{
  display: inline-flex;
  color: var(--blue);
  margin-bottom: 24px;
}
.service-icon svg{
  width: 34px;
  height: 34px;
  stroke: currentColor;
  stroke-width: 1.5;
}
.service-card h3{
  display: inline-block;
  position: relative;
  font-size: 19px;
  margin-bottom: 12px;
  color: var(--ink);
}
.service-card h3::after{
  content: '';
  position: absolute;
  left: 0;
  bottom: -4px;
  height: 2px;
  width: 0;
  background: var(--lime-deep);
  transition: width .3s var(--ease);
}
.service-card:hover h3::after{ width: 100%; }
.service-card p{ font-size: 15px; margin: 0; }
.credential-badge{
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: auto !important;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 11px !important;
  font-weight: 600;
  letter-spacing: .01em;
  color: var(--blue-deep);
}
.credential-badge svg{
  flex-shrink: 0;
  width: 14px;
  height: 14px;
  stroke: var(--lime-deep);
  stroke-width: 1.6;
}

/* ---------------------------------------------------------
   Sectors — connecting node diagram
--------------------------------------------------------- */
.sector-diagram{
  position: relative;
  padding-top: 8px;
}
.sector-line{
  position: absolute;
  top: 30px;
  left: 0;
  width: 100%;
  height: 60px;
  overflow: visible;
  z-index: 0;
}
.sector-line line{
  stroke: var(--line-strong);
  stroke-width: 2;
}
.sector-diagram.in-view .sector-line line{
  stroke: var(--blue);
  stroke-dasharray: 900;
  stroke-dashoffset: 900;
  animation: draw-line 1.6s var(--ease) forwards .2s;
}
@media (prefers-reduced-motion: reduce){
  .sector-diagram.in-view .sector-line line{
    animation: none;
    stroke-dashoffset: 0;
    stroke: var(--blue);
  }
}
@keyframes draw-line{
  to{ stroke-dashoffset: 0; }
}

.sector-nodes{
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
}
.sector-node{
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 16px;
  opacity: 0;
  transform: translateY(14px);
  transition: opacity .5s var(--ease), transform .5s var(--ease);
}
.sector-diagram.in-view .sector-node{ opacity: 1; transform: translateY(0); }
.sector-diagram.in-view .sector-node:nth-child(1){ transition-delay: .05s; }
.sector-diagram.in-view .sector-node:nth-child(2){ transition-delay: .2s; }
.sector-diagram.in-view .sector-node:nth-child(3){ transition-delay: .35s; }
.sector-diagram.in-view .sector-node:nth-child(4){ transition-delay: .5s; }
.sector-diagram.in-view .sector-node:nth-child(5){ transition-delay: .65s; }

.sector-icon{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--paper-raised);
  border: 2px solid var(--line-strong);
  color: var(--blue-deep);
}
.sector-diagram.in-view .sector-icon{ border-color: var(--blue); }
.sector-icon svg{
  width: 28px;
  height: 28px;
  stroke: currentColor;
  stroke-width: 1.6;
}
.sector-name{
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
  max-width: 150px;
  margin: 0;
}

/* ---------------------------------------------------------
   Distinción / stats
--------------------------------------------------------- */
.stat-grid{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}
.stat{
  border-top: 3px solid var(--lime);
  padding-top: 24px;
}
.stat-num{
  font-family: var(--font-mono);
  font-size: 40px;
  font-weight: 600;
  color: var(--blue);
  margin: 0 0 12px;
}
.stat h3{
  font-size: 19px;
  color: var(--ink);
  margin-bottom: 10px;
}
.stat p{ font-size: 15px; margin: 0; }

/* ---------------------------------------------------------
   Equipo (dark band)
--------------------------------------------------------- */
.section-dark{
  background: var(--ink);
}
.section-dark h2{ color: #fff; }
.team-lead{
  font-size: 18px;
  color: #C7D6DB;
}
.team-grid{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}
.team-copy{ max-width: 480px; }
.team-visual{ max-width: 460px; }
.ops-card{
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius);
  overflow: hidden;
  backdrop-filter: blur(6px);
}
.ops-card-body{ padding: 8px 22px 14px; }
.ops-row{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 0;
  border-bottom: 1px solid rgba(255,255,255,.07);
}
.ops-row:last-child{ border-bottom: none; }
.ops-label{
  font-size: 14.5px;
  color: #E7EEEC;
}
.ops-status{
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--lime);
  white-space: nowrap;
}

/* ---------------------------------------------------------
   Contacto
--------------------------------------------------------- */
.contact-section{
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(ellipse 60% 80% at 100% 0%, rgba(0,119,182,.08), transparent 60%),
    var(--paper-alt);
}
.contact-grid{
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 64px;
  align-items: start;
}
.contact-copy{ max-width: 560px; }
.contact-actions{
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.contact-form{
  margin-top: 32px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  max-width: 480px;
}
.form-grid{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}
.form-field{
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 13px;
  font-weight: 600;
  color: var(--ink);
}
.form-field input,
.form-field textarea{
  font: inherit;
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 15px;
  color: var(--ink);
  background: var(--paper-raised);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  padding: 11px 14px;
  resize: vertical;
  transition: border-color .2s var(--ease), box-shadow .2s var(--ease);
}
.form-field input:focus,
.form-field textarea:focus{
  outline: none;
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(0,119,182,.15);
}
.contact-form .btn{ align-self: flex-start; }
.hp-field{
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}
.form-status{
  min-height: 20px;
  font-size: 14px;
  margin: 0;
}
.form-status.is-ok{ color: var(--blue-deep); }
.form-status.is-error{ color: #B3261E; }

.contact-info{
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding-top: 8px;
}
.contact-info-row{
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 18px 20px;
  background: var(--paper-raised);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--ink);
  transition: border-color .2s var(--ease), transform .2s var(--ease), box-shadow .2s var(--ease);
}
.contact-info-row:hover{
  border-color: var(--blue);
  transform: translateY(-2px);
  box-shadow: 0 16px 32px -22px rgba(10,34,51,.3);
}
.contact-info-row span:not(.contact-info-icon){
  display: flex;
  flex-direction: column;
  gap: 2px;
  font-size: 14.5px;
  line-height: 1.4;
}
.contact-info-row strong{
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--slate-soft);
}
.contact-info-icon{
  flex-shrink: 0;
  display: inline-flex;
  color: var(--blue);
}
.contact-info-icon svg{
  width: 22px;
  height: 22px;
  stroke: currentColor;
  stroke-width: 1.6;
}

/* ---------------------------------------------------------
   Footer
--------------------------------------------------------- */
.site-footer{
  padding: 40px 0;
  border-top: 1px solid var(--line);
}
.footer-inner{
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}
.logo-small img{ height: 24px; }
.footer-tagline{
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--slate);
  margin: 0;
}
.footer-meta{
  margin: 0 0 0 auto;
  font-size: 13px;
  color: var(--slate-soft);
}
/* ---------------------------------------------------------
   Scroll reveal
--------------------------------------------------------- */
.reveal{
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .6s var(--ease), transform .6s var(--ease);
}
.reveal.is-visible{
  opacity: 1;
  transform: translateY(0);
}
@media (prefers-reduced-motion: reduce){
  .reveal{ opacity: 1; transform: none; transition: none; }
}

/* stagger within card grids */
.card-grid .service-card:nth-child(1){ transition-delay: .02s; }
.card-grid .service-card:nth-child(2){ transition-delay: .08s; }
.card-grid .service-card:nth-child(3){ transition-delay: .14s; }
.card-grid .service-card:nth-child(4){ transition-delay: .2s; }
.card-grid .service-card:nth-child(5){ transition-delay: .26s; }
.card-grid .service-card:nth-child(6){ transition-delay: .32s; }

.stat-grid .stat:nth-child(1){ transition-delay: .02s; }
.stat-grid .stat:nth-child(2){ transition-delay: .12s; }
.stat-grid .stat:nth-child(3){ transition-delay: .22s; }

/* ---------------------------------------------------------
   Responsive
--------------------------------------------------------- */
@media (max-width: 980px){
  .card-grid{ grid-template-columns: repeat(2, 1fr); }
  .sector-nodes{ grid-template-columns: repeat(3, 1fr); row-gap: 32px; }
  .sector-line{ display: none; }
  .stat-grid{ grid-template-columns: 1fr; gap: 32px; }

  .about-grid, .team-grid, .contact-grid{
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .hero-inner, .about-copy, .team-copy, .contact-copy{ max-width: none; }
  .contact-form{ max-width: none; }
  .form-grid{ grid-template-columns: 1fr; }
  .about-visual{
    justify-self: stretch;
    max-width: 420px;
    margin: 0 auto;
  }
  .team-visual{ max-width: 420px; margin: 0 auto; }
}

@media (max-width: 760px){
  .wrap{ padding: 0 20px; }
  .main-nav{ display: none; }
  .nav-toggle{ display: flex; }
  .lang-switch{ margin-left: auto; }

  .site-header.nav-open .main-nav{
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--paper-raised);
    border-bottom: 1px solid var(--line);
    padding: 20px 20px 28px;
    gap: 18px;
  }
  .site-header.nav-open .nav-cta{
    margin-left: 0;
    margin-top: 4px;
    justify-content: center;
  }

  .hero{ padding: 80px 0 70px; }
  .section{ padding: 72px 0; }

  .card-grid{ grid-template-columns: 1fr; }
  .sector-nodes{ grid-template-columns: repeat(2, 1fr); }

  .hero-actions, .contact-actions{ flex-direction: column; align-items: stretch; }
  .btn{ text-align: center; }



  .footer-inner{ flex-direction: column; align-items: flex-start; }
  .footer-meta{ margin-left: 0; }
}