:root{
  --bg: #05080a;
  --bg-alt: #0a1014;
  --panel: #0d1418;
  --border: #1c2b2f;
  --text: #cfe8e6;
  --text-dim: #7c9694;
  --accent: #00ffb3;
  --accent-2: #00c8ff;
  --danger: #ff3860;
  --font-display: 'Orbitron', 'Segoe UI', sans-serif;
  --font-mono: 'Share Tech Mono', 'Courier New', monospace;
}

*,*::before,*::after{ box-sizing: border-box; }

html{ scroll-behavior: smooth; }

body{
  margin:0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-mono);
  overflow-x: hidden;
  line-height: 1.6;
}

a{ color: inherit; text-decoration: none; }
ul{ padding:0; margin:0; list-style:none; }

/* ---------- background fx ---------- */

#matrix-bg{
  position: fixed;
  inset: 0;
  z-index: -3;
  opacity: .35;
}

.scanlines{
  position: fixed;
  inset:0;
  z-index: -2;
  pointer-events: none;
  background: repeating-linear-gradient(
    to bottom,
    rgba(0,0,0,0) 0px,
    rgba(0,0,0,0) 2px,
    rgba(0,255,179,0.03) 3px,
    rgba(0,0,0,0) 4px
  );
}

.noise{
  position: fixed;
  inset:0;
  z-index: -1;
  pointer-events: none;
  background: radial-gradient(circle at 50% 0%, rgba(0,255,179,0.06), transparent 60%);
}

/* ---------- navbar ---------- */

.navbar{
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(5,8,10,0.75);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.nav-inner{
  max-width: 1180px;
  margin: 0 auto;
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo{
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 1px;
  font-size: 1.1rem;
  color: var(--text);
}
.logo.small{ font-size: 1rem; }
.logo-bracket{ color: var(--accent); }
.accent{ color: var(--accent); }

.nav-links{
  display: flex;
  align-items: center;
  gap: 32px;
  font-size: .85rem;
  letter-spacing: .5px;
}

.nav-links a{
  color: var(--text-dim);
  transition: color .2s;
  position: relative;
}
.nav-links a:hover{ color: var(--accent); }

.nav-cta{
  border: 1px solid var(--accent);
  padding: 8px 18px;
  border-radius: 4px;
  color: var(--accent) !important;
}
.nav-cta:hover{
  background: var(--accent);
  color: var(--bg) !important;
}

.nav-toggle{
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
}
.nav-toggle span{
  width: 24px; height: 2px;
  background: var(--accent);
}

/* ---------- hero ---------- */

.hero{
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  padding: 60px 24px;
  overflow: hidden;
}

.hero-grid{
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,255,179,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,255,179,0.06) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 75%);
  z-index: -1;
}

.hero-content{
  max-width: 780px;
  margin: 0 auto;
  text-align: center;
}

.hero-tag{
  color: var(--accent-2);
  font-size: .8rem;
  letter-spacing: 2px;
  margin-bottom: 18px;
  opacity: .8;
}

.glitch{
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.2rem, 6vw, 4.2rem);
  line-height: 1.1;
  margin: 0;
  position: relative;
  color: var(--text);
  text-shadow: 0 0 18px rgba(0,255,179,0.35);
}

.glitch::before,
.glitch::after{
  content: attr(data-text);
  position: absolute;
  left: 0; top: 0;
  width: 100%;
  overflow: hidden;
  color: var(--text);
}
.glitch::before{
  color: var(--accent-2);
  animation: glitch-1 3.2s infinite linear alternate-reverse;
  clip-path: inset(0 0 60% 0);
}
.glitch::after{
  color: var(--danger);
  animation: glitch-2 2.6s infinite linear alternate-reverse;
  clip-path: inset(60% 0 0 0);
}

@keyframes glitch-1{
  0%{ transform: translate(0,0); }
  20%{ transform: translate(-2px,1px); }
  40%{ transform: translate(2px,-1px); }
  60%{ transform: translate(-1px,0); }
  80%{ transform: translate(1px,1px); }
  100%{ transform: translate(0,0); }
}
@keyframes glitch-2{
  0%{ transform: translate(0,0); }
  20%{ transform: translate(2px,-1px); }
  40%{ transform: translate(-2px,1px); }
  60%{ transform: translate(1px,0); }
  80%{ transform: translate(-1px,-1px); }
  100%{ transform: translate(0,0); }
}

.hero-sub{
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(1.1rem, 2.4vw, 1.5rem);
  margin: 14px 0 20px;
  color: var(--text-dim);
}

.hero-desc{
  color: var(--text-dim);
  max-width: 560px;
  margin: 0 auto 32px;
  font-size: .95rem;
}

.hero-actions{
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.btn{
  font-family: var(--font-mono);
  padding: 13px 28px;
  border-radius: 4px;
  font-size: .9rem;
  letter-spacing: .5px;
  transition: all .25s ease;
  display: inline-block;
  border: 1px solid transparent;
}
.btn-primary{
  background: var(--accent);
  color: var(--bg);
  box-shadow: 0 0 18px rgba(0,255,179,0.35);
}
.btn-primary:hover{
  box-shadow: 0 0 28px rgba(0,255,179,0.6);
  transform: translateY(-2px);
}
.btn-ghost{
  border-color: var(--border);
  color: var(--text);
}
.btn-ghost:hover{
  border-color: var(--accent);
  color: var(--accent);
}

/* ---------- terminal ---------- */

.terminal{
  max-width: 560px;
  margin: 0 auto;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  text-align: left;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}

.terminal-bar{
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  background: var(--bg-alt);
  border-bottom: 1px solid var(--border);
}
.dot{ width: 10px; height: 10px; border-radius: 50%; }
.dot.red{ background: #ff5f56; }
.dot.yellow{ background: #ffbd2e; }
.dot.green{ background: #27c93f; }
.terminal-title{
  margin-left: 10px;
  font-size: .75rem;
  color: var(--text-dim);
}

.terminal-body{
  padding: 18px 16px;
  font-size: .85rem;
  min-height: 28px;
}
.prompt{ color: var(--accent); }
.cursor{
  color: var(--accent);
  animation: blink 1s step-end infinite;
}
@keyframes blink{ 50%{ opacity:0; } }

/* ---------- section shared ---------- */

.section-tag{
  color: var(--accent-2);
  font-size: .8rem;
  letter-spacing: 2px;
  text-align: center;
  margin-bottom: 8px;
}
.section-title{
  font-family: var(--font-display);
  text-align: center;
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  margin: 0 0 48px;
  font-weight: 700;
}

/* ---------- servicios ---------- */

.servicios{ padding: 60px 24px 100px; max-width: 1180px; margin: 0 auto; }
.diferenciadores{ padding: 100px 24px 40px; max-width: 1180px; margin: 0 auto; }

.cards{
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
}

.card{
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 28px 24px;
  transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease;
}
.card:hover{
  transform: translateY(-4px);
  border-color: var(--accent);
  box-shadow: 0 12px 30px rgba(0,255,179,0.12);
}

.card-icon{
  width: 44px; height: 44px;
  margin-bottom: 18px;
  color: var(--accent);
}
.card-icon svg{
  width: 100%; height: 100%;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.card h3{
  font-family: var(--font-display);
  font-size: 1.05rem;
  margin: 0 0 10px;
}
.card p{
  color: var(--text-dim);
  font-size: .85rem;
  margin: 0;
}

.card-link{
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}
.card-more{
  margin-top: 16px;
  color: var(--accent);
  font-size: .8rem;
  letter-spacing: .5px;
  transition: transform .2s ease;
}
.card-link:hover .card-more{ transform: translateX(4px); }

.badge-new{
  display: inline-block;
  font-family: var(--font-mono);
  font-size: .6rem;
  letter-spacing: .5px;
  color: var(--bg);
  background: var(--accent-2);
  padding: 2px 7px;
  border-radius: 3px;
  vertical-align: middle;
  margin-left: 6px;
}

/* ---------- subpage hero ---------- */

.page-hero{
  position: relative;
  padding: 160px 24px 70px;
  overflow: hidden;
  text-align: center;
}
.page-hero-content{
  max-width: 820px;
  margin: 0 auto;
}
.page-hero .glitch{
  font-size: clamp(1.7rem, 4.4vw, 3rem);
}
.page-hero .hero-desc{ margin-bottom: 36px; }

.breadcrumb{
  color: var(--text-dim);
  font-size: .8rem;
  letter-spacing: .5px;
  margin-bottom: 18px;
}
.breadcrumb a{ color: var(--accent-2); }
.breadcrumb a:hover{ text-decoration: underline; }
.breadcrumb span{ margin: 0 6px; opacity: .6; }

.section-lead{
  max-width: 680px;
  margin: 0 auto 40px;
  text-align: center;
  color: var(--text-dim);
  font-size: .9rem;
}

/* ---------- modalidades ---------- */

.modalidades{ padding: 20px 24px 100px; max-width: 1000px; margin: 0 auto; }
.modalidad-grid{
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
}
.modalidad-card{
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 26px 24px;
}
.modalidad-tag{
  display: inline-block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: .85rem;
  letter-spacing: .5px;
  padding: 6px 14px;
  border-radius: 4px;
  margin-bottom: 16px;
}
.mod-black{ background: #1a1a1a; color: #eee; border: 1px solid #333; }
.mod-grey{ background: #3a3a3a; color: #eee; border: 1px solid #555; }
.mod-white{ background: #e8fff8; color: #05080a; border: 1px solid #cdeee6; }
.step-tag{ background: var(--accent); color: var(--bg); border: none; }
.cov-tag{ background: transparent; color: var(--accent-2); border: 1px solid var(--accent-2); }
.modalidad-card p{ color: var(--text-dim); font-size: .85rem; margin: 0; }

/* ---------- metodologias ---------- */

.metodologias{ padding: 0 24px 100px; max-width: 900px; margin: 0 auto; text-align: center; }
.tag-grid{
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}
.tag{
  font-family: var(--font-mono);
  font-size: .8rem;
  color: var(--accent);
  border: 1px solid var(--border);
  background: var(--panel);
  padding: 8px 16px;
  border-radius: 20px;
  transition: border-color .2s ease, transform .2s ease;
}
.tag:hover{ border-color: var(--accent); transform: translateY(-2px); }

/* ---------- faq ---------- */

.faq{ padding: 0 24px 100px; max-width: 780px; margin: 0 auto; }
.faq-list{ display: flex; flex-direction: column; gap: 12px; }

.faq-item{
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 6px 22px;
}
.faq-item summary{
  cursor: pointer;
  list-style: none;
  padding: 16px 28px 16px 0;
  font-family: var(--font-display);
  font-size: .92rem;
  color: var(--text);
  position: relative;
}
.faq-item summary::-webkit-details-marker{ display: none; }
.faq-item summary::after{
  content: '+';
  position: absolute;
  right: 0; top: 14px;
  color: var(--accent);
  font-size: 1.2rem;
  transition: transform .2s ease;
}
.faq-item[open] summary::after{ content: '−'; }
.faq-item p{
  color: var(--text-dim);
  font-size: .85rem;
  margin: 0 0 18px;
}

/* ---------- nosotros ---------- */

.nosotros{ padding: 40px 24px 100px; background: var(--bg-alt); }
.nosotros-inner{
  max-width: 1180px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 60px;
  align-items: center;
}
.nosotros-text p{ color: var(--text-dim); font-size: .9rem; }
.checklist{ margin-top: 20px; }
.checklist li{
  padding-left: 24px;
  position: relative;
  margin-bottom: 12px;
  font-size: .85rem;
  color: var(--text);
}
.checklist li::before{
  content: '✓';
  position: absolute; left: 0;
  color: var(--accent);
}

.certs-label{
  font-size: .8rem;
  color: var(--text-dim);
  letter-spacing: .5px;
  margin: 28px 0 12px;
}
.tag-row{
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: flex-start;
}

.nosotros-visual{ display: flex; justify-content: center; }
.radar{
  position: relative;
  width: 260px; height: 260px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0,255,179,0.08), transparent 70%);
}
.radar-ring{
  position: absolute;
  border: 1px solid var(--border);
  border-radius: 50%;
}
.radar-ring:nth-child(2){ inset: 0; }
.radar-ring:nth-child(3){ inset: 22%; }
.radar-ring:nth-child(4){ inset: 44%; }
.radar-sweep{
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: conic-gradient(from 0deg, rgba(0,255,179,0.5), transparent 35%);
  animation: sweep 3.5s linear infinite;
}
@keyframes sweep{ to{ transform: rotate(360deg); } }
.radar-dot{
  position: absolute;
  left: var(--x); top: var(--y);
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--danger);
  box-shadow: 0 0 10px var(--danger);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse{ 0%,100%{ opacity: .4; } 50%{ opacity: 1; } }

/* ---------- contacto ---------- */

.contacto{
  max-width: 640px;
  margin: 0 auto;
  padding: 80px 24px 120px;
  text-align: center;
}
.contacto-sub{ color: var(--text-dim); margin-bottom: 36px; font-size: .9rem; }

.contact-form{
  display: flex;
  flex-direction: column;
  gap: 16px;
  text-align: left;
}
.form-row{ display: flex; gap: 16px; }
.form-row input{ flex: 1; }

input, textarea{
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 12px 14px;
  color: var(--text);
  font-family: var(--font-mono);
  font-size: .9rem;
  width: 100%;
  resize: vertical;
}
input:focus, textarea:focus{
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(0,255,179,0.12);
}
input::placeholder, textarea::placeholder{ color: var(--text-dim); }

.contact-form .btn{ align-self: flex-start; border: none; cursor: pointer; }

.form-note{
  font-size: .75rem;
  color: var(--text-dim);
  opacity: .8;
}

/* honeypot: hidden from real visitors, left reachable to simple bots */
.hp-field{
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.form-status{
  font-size: .8rem;
  min-height: 1.2em;
  margin: 0;
}
.form-status.success{ color: var(--accent); }
.form-status.error{ color: var(--danger); }

/* ---------- footer ---------- */

.footer{
  border-top: 1px solid var(--border);
  padding: 32px 24px;
}
.footer-inner{
  max-width: 1180px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  text-align: center;
  color: var(--text-dim);
  font-size: .8rem;
}
.footer-note{ opacity: .6; }

/* ---------- responsive ---------- */

@media (max-width: 860px){
  .nosotros-inner{ grid-template-columns: 1fr; }
}

@media (max-width: 720px){
  .nav-links{
    position: absolute;
    top: 100%; left: 0; right: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    gap: 0;
    display: none;
  }
  .nav-links.open{ display: flex; }
  .nav-links a{ padding: 16px 24px; width: 100%; border-top: 1px solid var(--border); }
  .nav-toggle{ display: flex; }
  .form-row{ flex-direction: column; }
}

/* ---------- blog listing ---------- */

.blog-list{ padding: 20px 24px 100px; max-width: 900px; margin: 0 auto; }
.blog-list .cards{ display: flex; flex-direction: column; gap: 20px; }

.post-card{
  display: block;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 28px;
  transition: border-color .2s ease, transform .2s ease;
}
.post-card:hover{ border-color: var(--accent); transform: translateY(-2px); }

.post-card-meta{
  display: flex;
  gap: 12px;
  align-items: center;
  margin-bottom: 12px;
  font-size: .75rem;
  color: var(--text-dim);
  letter-spacing: .5px;
}
.post-card-tag{
  color: var(--accent);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 3px 12px;
}
.post-card h2{
  font-family: var(--font-display);
  font-size: 1.2rem;
  margin: 0 0 10px;
  color: var(--text);
}
.post-card p{
  color: var(--text-dim);
  font-size: .9rem;
  margin: 0 0 14px;
}

/* ---------- article ---------- */

.post-hero{ padding-bottom: 40px; }
.post-hero .hero-desc{ max-width: 700px; }

.post-meta{
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 18px;
  font-size: .8rem;
  color: var(--text-dim);
  letter-spacing: .5px;
}
.post-meta .post-card-tag{
  color: var(--accent);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 3px 12px;
}

.article{
  max-width: 720px;
  margin: 0 auto;
  padding: 0 24px 60px;
  font-size: .95rem;
  line-height: 1.8;
  color: var(--text-dim);
}
.article h2{
  font-family: var(--font-display);
  color: var(--text);
  font-size: 1.4rem;
  margin: 48px 0 18px;
}
.article h3{
  font-family: var(--font-display);
  color: var(--text);
  font-size: 1.1rem;
  margin: 32px 0 14px;
}
.article p{ margin: 0 0 18px; }
.article strong{ color: var(--text); }
.article ul, .article ol{ margin: 0 0 20px; padding-left: 22px; }
.article li{ margin-bottom: 10px; }
.article a{ color: var(--accent-2); text-decoration: underline; }

.stat-callout{
  display: flex;
  align-items: baseline;
  gap: 20px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: 8px;
  padding: 24px 28px;
  margin: 32px 0;
}
.stat-callout .stat-num{
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 2.6rem;
  color: var(--accent);
  line-height: 1;
  flex-shrink: 0;
}
.stat-callout p{ margin: 0; font-size: .9rem; }

.article-share{
  max-width: 720px;
  margin: 0 auto;
  padding: 0 24px 40px;
  text-align: center;
}
.article-cta{
  max-width: 720px;
  margin: 0 auto 60px;
  padding: 32px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  text-align: center;
}
.article-cta h3{
  font-family: var(--font-display);
  color: var(--text);
  margin: 0 0 10px;
}
.article-cta p{ color: var(--text-dim); margin: 0 0 20px; font-size: .9rem; }
.article-cta .hero-actions{ margin-bottom: 0; justify-content: center; }