:root {
  --bg: #050816;
  --bg-soft: #0b1024;
  --card: rgba(255, 255, 255, 0.075);
  --card-strong: rgba(255, 255, 255, 0.12);
  --text: #f7f9ff;
  --muted: #aab4d4;
  --line: rgba(255, 255, 255, 0.14);
  --primary: #37d5ff;
  --secondary: #8b5cf6;
  --accent: #4ade80;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.45);
  --radius: 28px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at 15% 10%, rgba(55, 213, 255, 0.16), transparent 30%),
    radial-gradient(circle at 85% 5%, rgba(139, 92, 246, 0.20), transparent 34%),
    radial-gradient(circle at 50% 95%, rgba(74, 222, 128, 0.10), transparent 30%),
    var(--bg);
  color: var(--text);
  overflow-x: hidden;
}

body.loaded .intro {
  opacity: 0;
  pointer-events: none;
  visibility: hidden;
}

a { color: inherit; text-decoration: none; }
button, input, textarea { font-family: inherit; }

.noise {
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.09;
  z-index: -1;
  background-image:
    linear-gradient(rgba(255,255,255,.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.06) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(to bottom, black, transparent 85%);
}

.orb {
  position: fixed;
  width: 380px;
  height: 380px;
  border-radius: 999px;
  filter: blur(70px);
  opacity: 0.28;
  z-index: -2;
}

.orb-one { background: var(--primary); top: 10%; left: -120px; }
.orb-two { background: var(--secondary); right: -120px; bottom: 20%; }

/* Intro */
.intro {
  position: fixed;
  inset: 0;
  z-index: 50;
  background:
    radial-gradient(circle, rgba(55, 213, 255, 0.20), transparent 30%),
    linear-gradient(135deg, #030712 0%, #071127 50%, #090b1f 100%);
  display: grid;
  place-items: center;
  transition: opacity 700ms ease, visibility 700ms ease;
}

.intro-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(55, 213, 255, 0.11) 1px, transparent 1px),
    linear-gradient(90deg, rgba(55, 213, 255, 0.11) 1px, transparent 1px);
  background-size: 80px 80px;
  transform: perspective(700px) rotateX(60deg) translateY(100px);
  transform-origin: center bottom;
  opacity: 0.35;
}

.intro-content {
  position: relative;
  display: grid;
  place-items: center;
  gap: 28px;
}

.intro-text {
  color: var(--muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.82rem;
  animation: blinkText 1.1s ease-in-out infinite;
}

@keyframes blinkText {
  0%, 100% { opacity: 0.45; }
  50% { opacity: 1; }
}

/* Header */
.site-header {
  position: fixed;
  top: 18px;
  left: 50%;
  width: min(1180px, calc(100% - 32px));
  transform: translateX(-50%);
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(5, 8, 22, 0.74);
  backdrop-filter: blur(18px);
  box-shadow: 0 16px 60px rgba(0, 0, 0, 0.22);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.brand-logo {
  width: 42px;
  height: 42px;
  object-fit: contain;
  border-radius: 14px;
  filter: drop-shadow(0 0 18px rgba(55, 213, 255, 0.42));
}

.nav {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav a {
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 600;
  padding: 10px 14px;
  border-radius: 999px;
  transition: 220ms ease;
}

.nav a:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.08);
}

.nav-cta {
  color: #041019 !important;
  background: linear-gradient(135deg, var(--primary), var(--accent)) !important;
}

.menu-btn {
  display: none;
  background: transparent;
  border: 0;
  cursor: pointer;
  padding: 8px;
}

.menu-btn span {
  display: block;
  width: 24px;
  height: 2px;
  margin: 5px;
  background: var(--text);
  border-radius: 99px;
}

/* Hero */
.hero {
  position: relative;
  min-height: 100vh;
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 150px 0 80px;
  display: grid;
  grid-template-columns: 1fr 0.86fr;
  gap: 56px;
  align-items: center;
}

.eyebrow,
.section-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--primary);
  font-weight: 800;
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.pulse {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 0 rgba(74, 222, 128, 0.8);
  animation: pulse 1.6s infinite;
}

@keyframes pulse {
  to { box-shadow: 0 0 0 14px rgba(74, 222, 128, 0); }
}

.hero h1 {
  margin: 24px 0 22px;
  font-size: clamp(3rem, 7vw, 6.3rem);
  line-height: 0.94;
  letter-spacing: -0.085em;
}

.hero h1 span {
  display: block;
  background: linear-gradient(135deg, #ffffff 10%, var(--primary), var(--accent));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-description {
  width: min(640px, 100%);
  color: var(--muted);
  font-size: 1.15rem;
  line-height: 1.8;
  margin: 0;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 34px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 22px;
  border-radius: 999px;
  border: 1px solid var(--line);
  font-weight: 800;
  transition: transform 220ms ease, box-shadow 220ms ease, background 220ms ease;
  cursor: pointer;
}

.btn:hover { transform: translateY(-3px); }

.btn-primary {
  color: #03111a;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  box-shadow: 0 16px 42px rgba(55, 213, 255, 0.24);
  border: 0;
}

.btn-secondary {
  color: var(--text);
  background: rgba(255,255,255,0.06);
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 38px;
  width: min(680px, 100%);
}

.hero-stats div {
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.055);
  border-radius: 22px;
  padding: 18px;
}

.hero-stats strong {
  display: block;
  font-size: 1.3rem;
}

.hero-stats span {
  display: block;
  margin-top: 5px;
  color: var(--muted);
  font-size: 0.9rem;
}

.hero-visual {
  position: relative;
  min-height: 580px;
  display: grid;
  place-items: center;
  border-radius: 44px;
  background:
    radial-gradient(circle at 50% 45%, rgba(55, 213, 255, 0.24), transparent 34%),
    linear-gradient(135deg, rgba(255,255,255,0.10), rgba(255,255,255,0.035));
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.hero-visual::before {
  content: "";
  position: absolute;
  inset: 28px;
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 34px;
}

.hero-visual::after {
  content: "";
  position: absolute;
  width: 620px;
  height: 620px;
  border-radius: 50%;
  border: 1px dashed rgba(55, 213, 255, 0.24);
  animation: rotate 24s linear infinite;
}

@keyframes rotate { to { transform: rotate(360deg); } }

.automation-card {
  position: absolute;
  z-index: 5;
  width: 190px;
  padding: 16px;
  border-radius: 22px;
  border: 1px solid var(--line);
  background: rgba(8, 13, 33, 0.72);
  backdrop-filter: blur(15px);
  box-shadow: 0 18px 60px rgba(0,0,0,0.25);
  animation: floatCard 5s ease-in-out infinite;
}

.automation-card span {
  display: block;
  color: var(--muted);
  font-size: 0.78rem;
  margin-bottom: 6px;
}

.automation-card strong { font-size: 0.96rem; }

.card-one { top: 78px; left: 38px; }
.card-two { right: 30px; top: 190px; animation-delay: 0.6s; }
.card-three { left: 70px; bottom: 80px; animation-delay: 1.2s; }

@keyframes floatCard {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

.connection {
  position: absolute;
  z-index: 2;
  width: 220px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--primary), transparent);
  opacity: 0.8;
}

.connection-one { top: 230px; left: 110px; transform: rotate(28deg); }
.connection-two { bottom: 210px; right: 90px; transform: rotate(-38deg); }

/* Robot original */
.robot {
  position: relative;
  width: 220px;
  height: 300px;
  z-index: 6;
  transform-style: preserve-3d;
}

.robot-intro {
  width: 280px;
  height: 370px;
  animation: introRobot 2.1s cubic-bezier(.2,.9,.2,1) forwards, robotFloat 3s ease-in-out infinite 2.1s;
}

.hero-robot {
  animation: robotFloat 4s ease-in-out infinite;
}

@keyframes introRobot {
  0% {
    transform: scale(1.9) translateY(20px);
    filter: blur(4px);
    opacity: 0;
  }
  30% {
    opacity: 1;
    filter: blur(0);
  }
  68% {
    transform: scale(1.18) translateY(0);
  }
  100% {
    transform: scale(1) translateY(0);
  }
}

@keyframes robotFloat {
  0%, 100% { transform: translateY(0) rotate(-1.5deg); }
  50% { transform: translateY(-18px) rotate(1.5deg); }
}

.robot-antenna {
  position: absolute;
  top: 0;
  left: 50%;
  width: 8px;
  height: 44px;
  transform: translateX(-50%);
  background: linear-gradient(to bottom, var(--primary), rgba(55, 213, 255, 0.3));
  border-radius: 999px;
}

.robot-antenna::before {
  content: "";
  position: absolute;
  top: -18px;
  left: 50%;
  width: 24px;
  height: 24px;
  transform: translateX(-50%);
  background: var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 28px var(--accent);
}

.robot-head {
  position: absolute;
  top: 42px;
  left: 50%;
  width: 190px;
  height: 138px;
  transform: translateX(-50%);
  border-radius: 44px;
  background:
    radial-gradient(circle at 35% 30%, rgba(255,255,255,0.65), transparent 12%),
    linear-gradient(145deg, #eafaff 0%, #7ddfff 35%, #4169e1 100%);
  box-shadow:
    inset -20px -24px 45px rgba(0, 20, 60, 0.34),
    0 28px 90px rgba(55, 213, 255, 0.35);
  border: 2px solid rgba(255,255,255,0.35);
}

.robot-head::before,
.robot-head::after {
  content: "";
  position: absolute;
  top: 52px;
  width: 18px;
  height: 38px;
  border-radius: 999px;
  background: #1a2353;
  box-shadow: inset 0 0 12px rgba(55, 213, 255, 0.8);
}

.robot-head::before { left: -15px; }
.robot-head::after { right: -15px; }

.robot-eye {
  position: absolute;
  top: 46px;
  width: 34px;
  height: 34px;
  background: #03111a;
  border-radius: 50%;
  box-shadow:
    inset 0 0 0 8px rgba(55, 213, 255, 0.28),
    0 0 24px rgba(55, 213, 255, 0.7);
}

.robot-eye::after {
  content: "";
  position: absolute;
  top: 7px;
  left: 9px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: white;
}

.robot-eye.left { left: 46px; }
.robot-eye.right { right: 46px; }

.robot-mouth {
  position: absolute;
  left: 50%;
  bottom: 30px;
  width: 68px;
  height: 14px;
  transform: translateX(-50%);
  border-radius: 999px;
  background: rgba(3, 17, 26, 0.75);
  overflow: hidden;
}

.robot-mouth::before {
  content: "";
  position: absolute;
  inset: 3px 12px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  border-radius: inherit;
  animation: mouth 2.2s ease-in-out infinite;
}

@keyframes mouth {
  0%, 100% { transform: scaleX(0.45); }
  50% { transform: scaleX(1); }
}

.robot-neck {
  position: absolute;
  top: 178px;
  left: 50%;
  width: 58px;
  height: 32px;
  transform: translateX(-50%);
  background: linear-gradient(135deg, #4c68d7, #1f2c68);
  border-radius: 0 0 16px 16px;
}

.robot-body {
  position: absolute;
  top: 205px;
  left: 50%;
  width: 170px;
  height: 118px;
  transform: translateX(-50%);
  border-radius: 34px 34px 42px 42px;
  background:
    radial-gradient(circle at 50% 34%, rgba(74, 222, 128, 0.28), transparent 24%),
    linear-gradient(145deg, #1a245d, #0b1236);
  border: 1px solid rgba(255,255,255,0.20);
  box-shadow:
    inset -10px -18px 35px rgba(0,0,0,0.28),
    0 22px 70px rgba(0,0,0,0.25);
}

.robot-core {
  position: absolute;
  top: 22px;
  left: 50%;
  width: 44px;
  height: 44px;
  transform: translateX(-50%);
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  box-shadow: 0 0 34px rgba(55, 213, 255, 0.75);
}

.robot-line {
  position: absolute;
  left: 44px;
  bottom: 28px;
  width: 82px;
  height: 8px;
  border-radius: 999px;
  background: rgba(255,255,255,0.25);
}

.robot-line.short {
  bottom: 14px;
  width: 54px;
  left: 58px;
}

.robot-arm {
  position: absolute;
  top: 224px;
  width: 32px;
  height: 86px;
  border-radius: 999px;
  background: linear-gradient(180deg, #7ddfff, #384fbe);
  box-shadow: inset -6px -10px 18px rgba(0,0,0,0.22);
}

.arm-left { left: 6px; transform: rotate(18deg); }
.arm-right { right: 6px; transform: rotate(-18deg); }

.robot-shadow {
  position: absolute;
  bottom: -45px;
  left: 50%;
  width: 160px;
  height: 26px;
  transform: translateX(-50%);
  border-radius: 50%;
  background: rgba(55, 213, 255, 0.18);
  filter: blur(10px);
}

/* Sections */
.section {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 95px 0;
}

.section-header {
  width: min(790px, 100%);
  margin-bottom: 42px;
}

.section-header h2,
.security-content h2,
.contact-card h2 {
  margin: 14px 0 12px;
  font-size: clamp(2.2rem, 4vw, 4rem);
  line-height: 1;
  letter-spacing: -0.065em;
}

.section-header p,
.security-content p,
.contact-card p {
  color: var(--muted);
  line-height: 1.75;
  font-size: 1.05rem;
}

.pain-grid,
.services-grid,
.usecase-grid {
  display: grid;
  gap: 18px;
}

.pain-grid { grid-template-columns: repeat(6, 1fr); }

.pain-card {
  min-height: 120px;
  padding: 18px;
  display: flex;
  align-items: end;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: linear-gradient(145deg, rgba(255,255,255,0.11), rgba(255,255,255,0.035));
  color: var(--text);
  font-weight: 800;
}

.services-grid { grid-template-columns: repeat(3, 1fr); }

.service-card,
.usecase,
.step,
.contact-card,
.security-section {
  border: 1px solid var(--line);
  background: linear-gradient(145deg, rgba(255,255,255,0.105), rgba(255,255,255,0.04));
  border-radius: var(--radius);
  box-shadow: 0 18px 70px rgba(0,0,0,0.18);
}

.service-card {
  min-height: 310px;
  padding: 28px;
  position: relative;
  overflow: hidden;
  transition: transform 240ms ease, border-color 240ms ease, background 240ms ease;
}

.service-card::after {
  content: "";
  position: absolute;
  width: 180px;
  height: 180px;
  right: -80px;
  top: -80px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(55, 213, 255, 0.28), transparent 64%);
}

.service-card:hover {
  transform: translateY(-8px);
  border-color: rgba(55, 213, 255, 0.4);
  background: linear-gradient(145deg, rgba(55,213,255,0.12), rgba(255,255,255,0.045));
}

.service-card.featured {
  background:
    radial-gradient(circle at top right, rgba(74,222,128,0.20), transparent 30%),
    linear-gradient(145deg, rgba(55,213,255,0.18), rgba(139,92,246,0.10));
}

.icon {
  width: 54px;
  height: 54px;
  display: grid;
  place-items: center;
  border-radius: 18px;
  margin-bottom: 28px;
  color: #03111a;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  font-weight: 900;
}

.service-card h3,
.usecase h3,
.step h3 {
  margin: 0 0 14px;
  font-size: 1.22rem;
  letter-spacing: -0.035em;
}

.service-card p,
.usecase p,
.step p {
  color: var(--muted);
  line-height: 1.7;
  margin: 0;
}

.timeline {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
}

.step { padding: 24px; }

.step span {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  margin-bottom: 24px;
  border-radius: 50%;
  color: #03111a;
  background: var(--primary);
  font-weight: 900;
}

.usecase-grid { grid-template-columns: repeat(4, 1fr); }

.usecase {
  min-height: 230px;
  padding: 26px;
}

/* Seguridad */
.security-section {
  width: min(1180px, calc(100% - 32px));
  margin: 30px auto 0;
  padding: 70px;
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at right, rgba(74,222,128,0.20), transparent 35%),
    linear-gradient(135deg, rgba(55,213,255,0.12), rgba(139,92,246,0.10));
}

.security-section::after {
  content: "SECURE AI";
  position: absolute;
  right: -20px;
  bottom: -30px;
  font-size: clamp(4rem, 12vw, 10rem);
  font-weight: 900;
  letter-spacing: -0.08em;
  color: rgba(255,255,255,0.045);
}

.security-content {
  width: min(760px, 100%);
  position: relative;
  z-index: 2;
}

.security-list {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.security-list span {
  padding: 11px 14px;
  border-radius: 999px;
  color: var(--text);
  background: rgba(255,255,255,0.08);
  border: 1px solid var(--line);
  font-weight: 700;
  font-size: 0.9rem;
}

/* Contacto */
.contact-card {
  display: grid;
  grid-template-columns: 0.9fr 1fr;
  gap: 42px;
  padding: 46px;
  background:
    radial-gradient(circle at 10% 10%, rgba(55,213,255,0.14), transparent 28%),
    linear-gradient(145deg, rgba(255,255,255,0.11), rgba(255,255,255,0.04));
}

.contact-form {
  display: grid;
  gap: 14px;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 1px solid var(--line);
  background: rgba(0,0,0,0.20);
  color: var(--text);
  border-radius: 18px;
  padding: 16px 18px;
  outline: none;
  transition: border-color 220ms ease, box-shadow 220ms ease;
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: rgba(55,213,255,0.55);
  box-shadow: 0 0 0 4px rgba(55,213,255,0.12);
}

.contact-form textarea {
  min-height: 130px;
  resize: vertical;
}

.contact-form small { color: var(--muted); }

footer {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 42px 0 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--muted);
}

.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--text);
}

.footer-logo {
  width: 42px;
  height: 42px;
  object-fit: contain;
  border-radius: 14px;
  filter: drop-shadow(0 0 18px rgba(55, 213, 255, 0.35));
}

/* Animaciones por scroll */
.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 700ms ease, transform 700ms ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Responsive */
@media (max-width: 980px) {
  .site-header { border-radius: 24px; }
  .menu-btn { display: block; }

  .nav {
    position: absolute;
    top: calc(100% + 12px);
    right: 0;
    width: min(340px, 100%);
    padding: 14px;
    flex-direction: column;
    align-items: stretch;
    border: 1px solid var(--line);
    border-radius: 24px;
    background: rgba(5, 8, 22, 0.94);
    backdrop-filter: blur(18px);
    opacity: 0;
    transform: translateY(-12px);
    pointer-events: none;
    transition: 220ms ease;
  }

  .nav.open {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
  }

  .nav a { padding: 14px; }

  .hero {
    grid-template-columns: 1fr;
    padding-top: 130px;
  }

  .hero-visual { min-height: 500px; }
  .pain-grid { grid-template-columns: repeat(2, 1fr); }
  .services-grid, .timeline, .usecase-grid, .contact-card { grid-template-columns: 1fr 1fr; }
  .security-section { padding: 42px; }
}

@media (max-width: 640px) {
  .hero h1 { font-size: clamp(2.65rem, 15vw, 4rem); }
  .hero-stats, .services-grid, .timeline, .usecase-grid, .contact-card, .pain-grid { grid-template-columns: 1fr; }
  .hero-visual { min-height: 460px; }
  .hero-robot { transform: scale(0.85); }
  .automation-card { width: 160px; padding: 13px; }
  .card-one { top: 42px; left: 18px; }
  .card-two { right: 18px; top: 132px; }
  .card-three { left: 28px; bottom: 42px; }
  .robot-intro { transform: scale(0.85); }
  .security-section, .contact-card { padding: 28px; }
  footer { flex-direction: column; align-items: flex-start; gap: 14px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
  .intro { display: none; }
}