*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --blue-neon:   #00d4ff;
  --blue-mid:    #0080ff;
  --blue-deep:   #0030a0;
  --bg-dark:     #020b18;
  --bg-card:     rgba(0,60,120,0.18);
  --white:       #ffffff;
  --grey:        #a0c4d8;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Exo 2', sans-serif;
  background: var(--bg-dark);
  color: var(--white);
  overflow-x: hidden;
}

/* ─── CANVAS DE PARTÍCULAS ─── */
#particles-canvas {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  pointer-events: none;
  z-index: 0;
}

/* ─── NAVBAR ─── */
nav {
  position: fixed; top: 0; width: 100%; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 1rem 4rem;
  background: rgba(2,11,24,0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(0,212,255,0.15);
}
.nav-logo {
  font-family: 'Orbitron', sans-serif;
  font-size: 1.6rem; font-weight: 900;
  color: var(--blue-neon);
  text-shadow: 0 0 18px var(--blue-neon);
  letter-spacing: 3px;
}
.nav-logo span { color: var(--white); }
nav ul { list-style: none; display: flex; gap: 2.5rem; }
nav ul a {
  text-decoration: none; color: var(--grey);
  font-size: .9rem; letter-spacing: 1px;
  transition: color .3s;
}
nav ul a:hover { color: var(--blue-neon); text-shadow: 0 0 8px var(--blue-neon); }

/* ─── HERO ─── */
#hero {
  position: relative; z-index: 1;
  min-height: 100vh;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  text-align: center;
  padding: 0 2rem;
  background: radial-gradient(ellipse 80% 60% at 50% 40%,
    rgba(0,80,200,0.25) 0%, transparent 70%);
}
.hero-badge {
  display: inline-block;
  border: 1px solid var(--blue-neon);
  color: var(--blue-neon);
  font-size: .75rem; letter-spacing: 3px;
  padding: .35rem 1.2rem; border-radius: 50px;
  margin-bottom: 1.5rem;
  box-shadow: 0 0 12px rgba(0,212,255,0.3);
  animation: pulse-border 3s infinite;
}
@keyframes pulse-border {
  0%,100%{ box-shadow: 0 0 10px rgba(0,212,255,.3); }
  50%    { box-shadow: 0 0 24px rgba(0,212,255,.7); }
}
.hero-title {
  font-family: 'Orbitron', sans-serif;
  font-size: clamp(2.8rem, 7vw, 6rem);
  font-weight: 900; line-height: 1.1;
  background: linear-gradient(135deg, var(--white) 30%, var(--blue-neon) 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  margin-bottom: 1.2rem;
}
.hero-sub {
  font-size: clamp(1rem, 2.5vw, 1.35rem);
  color: var(--grey); max-width: 680px; line-height: 1.7;
  margin-bottom: 2.5rem;
  min-height: 4em;
}
.hero-cta {
  display: inline-block;
  padding: .9rem 2.8rem;
  background: linear-gradient(135deg, var(--blue-mid), var(--blue-neon));
  color: var(--bg-dark);
  font-family: 'Orbitron', sans-serif;
  font-size: .85rem; font-weight: 700; letter-spacing: 2px;
  border-radius: 50px; text-decoration: none;
  box-shadow: 0 0 30px rgba(0,212,255,.5);
  transition: transform .3s, box-shadow .3s;
}
.hero-cta:hover {
  transform: translateY(-3px);
  box-shadow: 0 0 50px rgba(0,212,255,.8);
}
.hero-since {
  margin-top: 1.2rem;
  font-size: .8rem; letter-spacing: 2px;
  color: rgba(160,196,216,.5);
}

/* ─── HEX STATS ─── */
.hex-row {
  display: flex; justify-content: center; gap: 2.5rem;
  margin-top: 4rem; flex-wrap: wrap;
}
.hex-stat {
  display: flex; flex-direction: column; align-items: center;
}
.hex-stat .num {
  font-family: 'Orbitron', sans-serif;
  font-size: 2.2rem; color: var(--blue-neon);
  text-shadow: 0 0 16px var(--blue-neon);
}
.hex-stat .label { font-size: .75rem; letter-spacing: 2px; color: var(--grey); margin-top: .3rem; }

/* ─── SECTIONS GENERAL ─── */
section { position: relative; z-index: 1; padding: 6rem 2rem; }
.section-tag {
  display: block; text-align: center;
  font-size: .7rem; letter-spacing: 4px;
  color: var(--blue-neon); margin-bottom: .8rem;
}
.section-title {
  font-family: 'Orbitron', sans-serif;
  font-size: clamp(1.6rem, 4vw, 2.6rem);
  text-align: center; margin-bottom: 1rem;
}
.section-divider {
  width: 60px; height: 3px;
  background: linear-gradient(90deg, var(--blue-mid), var(--blue-neon));
  border-radius: 2px; margin: 0 auto 3.5rem;
  box-shadow: 0 0 12px var(--blue-neon);
}

/* ─── SERVICIOS ─── */
#servicios { background: rgba(0,20,50,0.4); }
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.8rem; max-width: 1100px; margin: 0 auto;
}
.service-card {
  background: var(--bg-card);
  border: 1px solid rgba(0,212,255,0.15);
  border-radius: 16px; padding: 2rem 1.8rem;
  transition: transform .3s, border-color .3s, box-shadow .3s;
  backdrop-filter: blur(6px);
}
.service-card:hover {
  transform: translateY(-6px);
  border-color: var(--blue-neon);
  box-shadow: 0 0 30px rgba(0,212,255,.2);
}
.service-icon {
  font-size: 2.5rem; margin-bottom: 1rem;
  filter: drop-shadow(0 0 8px var(--blue-neon));
}
.service-card h3 {
  font-family: 'Orbitron', sans-serif;
  font-size: 1rem; margin-bottom: .7rem;
  color: var(--blue-neon);
}
.service-card p { font-size: .9rem; color: var(--grey); line-height: 1.7; }

/* ─── TECNOLOGÍAS ─── */
.tech-grid {
  display: flex; flex-wrap: wrap;
  justify-content: center; gap: 1rem;
  max-width: 900px; margin: 0 auto;
}
.tech-pill {
  border: 1px solid rgba(0,212,255,.3);
  border-radius: 50px; padding: .55rem 1.5rem;
  font-size: .8rem; letter-spacing: 1.5px;
  color: var(--blue-neon);
  background: rgba(0,212,255,.05);
  transition: background .3s, box-shadow .3s;
}
.tech-pill:hover {
  background: rgba(0,212,255,.15);
  box-shadow: 0 0 14px rgba(0,212,255,.4);
}

/* ─── SOBRE MÍ ─── */
#sobre {
  background: radial-gradient(ellipse 70% 50% at 50% 50%,
    rgba(0,50,160,0.15) 0%, transparent 70%);
}
.about-inner {
  max-width: 800px; margin: 0 auto; text-align: center;
}
.about-avatar {
  width: 110px; height: 110px;
  border-radius: 50%;
  border: 3px solid var(--blue-neon);
  box-shadow: 0 0 30px rgba(0,212,255,.5);
  margin: 0 auto 2rem;
  background: linear-gradient(135deg, var(--blue-deep), var(--blue-neon));
  display: flex; align-items: center; justify-content: center;
  font-size: 3rem;
}
.about-inner h3 {
  font-family: 'Orbitron', sans-serif;
  font-size: 1.4rem; margin-bottom: .5rem;
  color: var(--blue-neon);
}
.about-inner .role {
  font-size: .8rem; letter-spacing: 2px; color: var(--grey);
  margin-bottom: 1.5rem;
}
.about-inner p {
  font-size: 1rem; color: var(--grey);
  line-height: 1.8; margin-bottom: 1rem;
}

/* ─── PROCESO ─── */
#proceso { background: rgba(0,20,50,0.4); }
.steps {
  display: flex; flex-wrap: wrap;
  justify-content: center; gap: 1.5rem;
  max-width: 1000px; margin: 0 auto;
  counter-reset: step;
}
.step {
  flex: 1 1 200px; max-width: 220px;
  background: var(--bg-card);
  border: 1px solid rgba(0,212,255,.12);
  border-radius: 14px; padding: 1.8rem 1.4rem;
  text-align: center; position: relative;
  counter-increment: step;
}
.step::before {
  content: "0" counter(step);
  font-family: 'Orbitron', sans-serif;
  font-size: 2.5rem; font-weight: 900;
  color: rgba(0,212,255,.12);
  position: absolute; top: .8rem; left: 1rem;
}
.step h4 {
  font-family: 'Orbitron', sans-serif;
  font-size: .85rem; color: var(--white);
  margin-bottom: .6rem;
}
.step p { font-size: .8rem; color: var(--grey); line-height: 1.6; }

/* ─── CONTACTO ─── */
#contacto {
  background: radial-gradient(ellipse 60% 50% at 50% 50%,
    rgba(0,50,160,0.15) 0%, transparent 70%);
}
.contact-wrapper {
  max-width: 600px; margin: 0 auto;
}
.contact-wrapper > p {
  text-align: center; color: var(--grey);
  margin-bottom: 2.5rem; line-height: 1.8;
}
.form-group { margin-bottom: 1.4rem; }
.form-group label {
  display: block; font-size: .75rem;
  letter-spacing: 2px; color: var(--blue-neon);
  margin-bottom: .5rem;
}
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%; padding: .85rem 1.2rem;
  background: rgba(0,60,120,.2);
  border: 1px solid rgba(0,212,255,.25);
  border-radius: 8px; color: var(--white);
  font-family: 'Exo 2', sans-serif; font-size: .95rem;
  outline: none; transition: border-color .3s, box-shadow .3s;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--blue-neon);
  box-shadow: 0 0 16px rgba(0,212,255,.25);
}
.form-group textarea { min-height: 140px; resize: vertical; }
.form-group select option { background: #051228; }

/* Honeypot: completamente oculto */
.hp-field { display: none !important; visibility: hidden !important; }

.submit-btn {
  width: 100%; padding: 1rem;
  background: linear-gradient(135deg, var(--blue-mid), var(--blue-neon));
  color: var(--bg-dark);
  font-family: 'Orbitron', sans-serif;
  font-size: .85rem; font-weight: 700; letter-spacing: 2px;
  border: none; border-radius: 8px; cursor: pointer;
  box-shadow: 0 0 24px rgba(0,212,255,.4);
  transition: transform .3s, box-shadow .3s;
}
.submit-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 40px rgba(0,212,255,.7);
}
.submit-btn:disabled {
  opacity: .6; cursor: not-allowed; transform: none;
}
.form-success {
  display: none; text-align: center;
  padding: 2rem; border: 1px solid var(--blue-neon);
  border-radius: 12px; color: var(--blue-neon);
  box-shadow: 0 0 24px rgba(0,212,255,.3);
}
.form-success .check { font-size: 3rem; margin-bottom: 1rem; }
.form-error {
  display: none; text-align: center;
  padding: 1rem; border: 1px solid #ff4060;
  border-radius: 8px; color: #ff6080;
  font-size: .85rem; margin-top: 1rem;
}

/* ─── FOOTER ─── */
footer {
  position: relative; z-index: 1;
  text-align: center; padding: 2.5rem 2rem;
  border-top: 1px solid rgba(0,212,255,.1);
  font-size: .8rem; color: rgba(160,196,216,.4);
  letter-spacing: 1px;
}
footer span { color: var(--blue-neon); }

/* ─── SCANLINES ─── */
body::after {
  content: '';
  position: fixed; inset: 0; z-index: 200;
  background: repeating-linear-gradient(
    0deg, transparent, transparent 2px,
    rgba(0,0,0,.03) 2px, rgba(0,0,0,.03) 4px
  );
  pointer-events: none;
}

/* ─── SCROLL REVEAL ─── */
.reveal { opacity: 0; transform: translateY(30px); transition: opacity .7s, transform .7s; }
.reveal.visible { opacity: 1; transform: none; }

/* ─── RESPONSIVE ─── */
@media (max-width: 768px) {
  nav { padding: 1rem 1.5rem; }
  nav ul { gap: 1.2rem; }
  nav ul a { font-size: .8rem; }
}
@media (max-width: 500px) {
  nav ul { display: none; }
}