/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #050810;
  --bg-2: #080d1a;
  --surface: #0d1526;
  --surface-2: #111d33;
  --border: rgba(0, 200, 255, 0.12);
  --border-hover: rgba(0, 200, 255, 0.35);

  --cyan: #00c8ff;
  --cyan-dim: rgba(0, 200, 255, 0.15);
  --cyan-glow: rgba(0, 200, 255, 0.4);
  --green: #00e5a0;
  --green-dim: rgba(0, 229, 160, 0.12);

  --text-primary: #eef2ff;
  --text-secondary: #8a9bbf;
  --text-muted: #4a5878;

  --font-display: 'Syne', sans-serif;
  --font-body: 'DM Sans', sans-serif;

  --radius: 16px;
  --radius-sm: 10px;
  --nav-h: 72px;
  --container: 1200px;

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  overflow-x: hidden;
}

/* ===== BG CANVAS ===== */
#bgCanvas {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
  opacity: 0.55;
}

/* ===== LAYOUT ===== */
.container {
  width: min(var(--container), 100% - 2rem);
  margin-inline: auto;
}

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 700; line-height: 1.15; }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
p { color: var(--text-secondary); }
em { font-style: normal; color: var(--cyan); }
.accent { color: var(--cyan); }

.eyebrow {
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 0.75rem;
}

.section-header { text-align: center; margin-bottom: 4rem; }
.section-desc { margin-top: 1rem; max-width: 48ch; margin-inline: auto; }

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.9rem;
  border-radius: 8px;
  padding: 0.65rem 1.4rem;
  text-decoration: none;
  transition: all 0.25s var(--ease-out);
  cursor: pointer;
  border: none;
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn--primary {
  background: var(--cyan);
  color: #050810;
  font-weight: 600;
}
.btn--primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, #fff2, transparent);
  opacity: 0;
  transition: opacity 0.2s;
}
.btn--primary:hover::before { opacity: 1; }
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 8px 24px var(--cyan-glow); }

.btn--ghost {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border);
}
.btn--ghost:hover { border-color: var(--border-hover); background: var(--cyan-dim); color: var(--cyan); transform: translateY(-2px); }

.btn--sm { padding: 0.5rem 1.1rem; font-size: 0.85rem; }
.btn--lg { padding: 0.9rem 2rem; font-size: 1rem; }

/* ===== NAV ===== */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: var(--nav-h);
  background: rgba(5, 8, 16, 0.8);
  backdrop-filter: blur(20px) saturate(1.5);
  border-bottom: 1px solid var(--border);
  transition: background 0.3s;
}
.nav.scrolled { background: rgba(5, 8, 16, 0.96); }

.nav__inner {
  height: 100%;
  display: flex;
  align-items: center;
  gap: 2rem;
  width: min(var(--container), 100% - 2rem);
  margin-inline: auto;
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  text-decoration: none;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--text-primary);
  flex-shrink: 0;
}
.logo-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 10px var(--cyan-glow);
  animation: pulse-dot 2.5s ease-in-out infinite;
}
@keyframes pulse-dot {
  0%, 100% { box-shadow: 0 0 10px var(--cyan-glow); transform: scale(1); }
  50% { box-shadow: 0 0 20px var(--cyan-glow), 0 0 35px var(--cyan-dim); transform: scale(1.15); }
}

.nav__links {
  display: flex;
  gap: 1.8rem;
  margin-inline: auto;
}
.nav__links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 400;
  transition: color 0.2s;
  position: relative;
}
.nav__links a::after {
  content: '';
  position: absolute;
  bottom: -3px; left: 0;
  width: 0; height: 1px;
  background: var(--cyan);
  transition: width 0.25s var(--ease-out);
}
.nav__links a:hover { color: var(--text-primary); }
.nav__links a:hover::after { width: 100%; }

.nav__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  margin-left: auto;
}
.nav__burger span {
  display: block;
  width: 22px; height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all 0.25s;
}

.nav__mobile {
  display: none;
  flex-direction: column;
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  padding: 1rem 1.5rem;
}
.nav__mobile a {
  color: var(--text-secondary);
  text-decoration: none;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.95rem;
  transition: color 0.2s;
}
.nav__mobile a:hover { color: var(--cyan); }
.nav__mobile.open { display: flex; }

/* ===== HERO ===== */
.hero {
  min-height: 100svh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 3rem;
  padding: calc(var(--nav-h) + 4rem) 2rem 5rem;
  width: min(var(--container), 100% - 2rem);
  margin-inline: auto;
  position: relative;
  z-index: 1;
}

.hero__grid-lines {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,200,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,200,255,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 40%, transparent 100%);
  pointer-events: none;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--cyan);
  background: var(--cyan-dim);
  border: 1px solid var(--border);
  border-radius: 100px;
  padding: 0.35rem 0.85rem;
  margin-bottom: 1.5rem;
  letter-spacing: 0.05em;
}
.badge-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 6px var(--cyan);
  animation: pulse-dot 2s ease-in-out infinite;
}

.hero__title {
  font-size: clamp(2.8rem, 6vw, 5rem);
  font-weight: 800;
  line-height: 1.05;
  margin-bottom: 1.25rem;
  letter-spacing: -0.02em;
}

.hero__sub {
  font-size: 1.1rem;
  max-width: 42ch;
  margin-bottom: 2rem;
  line-height: 1.7;
}

.hero__actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.hero__visual { position: relative; display: flex; justify-content: center; }

.hero__img-wrap {
  position: relative;
  width: 100%;
  max-width: 480px;
}
.hero__img-wrap img {
  width: 100%;
  height: auto;
  position: relative;
  z-index: 2;
  filter: drop-shadow(0 20px 60px rgba(0,200,255,0.2));
  animation: float 6s ease-in-out infinite;
}

.hero__svg {
  width: 100%;
  height: auto;
  position: relative;
  z-index: 2;
  filter: drop-shadow(0 20px 60px rgba(0,200,255,0.18));
  animation: float 6s ease-in-out infinite;
}
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-16px); }
}

.hero__glow {
  position: absolute;
  bottom: 10%;
  left: 50%;
  transform: translateX(-50%);
  width: 60%;
  height: 40%;
  background: var(--cyan);
  opacity: 0.12;
  filter: blur(50px);
  border-radius: 50%;
  z-index: 1;
}

/* ===== ERA NO CODE ===== */
.era {
  position: relative;
  z-index: 1;
  padding: 7rem 0;
  background: linear-gradient(to bottom, transparent, var(--bg-2) 30%, var(--bg-2) 70%, transparent);
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  position: relative;
  overflow: hidden;
  transition: transform 0.3s var(--ease-out), border-color 0.3s, box-shadow 0.3s;
}
.card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--cyan-dim), transparent 50%);
  opacity: 0;
  transition: opacity 0.3s;
}
.card:hover { transform: translateY(-6px); border-color: var(--border-hover); box-shadow: 0 20px 40px rgba(0,200,255,0.08); }
.card:hover::before { opacity: 1; }

.card__icon {
  width: 48px; height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--cyan-dim);
  border: 1px solid var(--border);
  border-radius: 12px;
  margin-bottom: 1.25rem;
  color: var(--cyan);
}
.card__icon svg { width: 22px; height: 22px; }

.card h3 {
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
  font-family: var(--font-display);
}

.card p { font-size: 0.9rem; line-height: 1.6; }

.card__line {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan), var(--green));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s var(--ease-out);
}
.card:hover .card__line { transform: scaleX(1); }

/* ===== VENTAJAS ===== */
.ventajas {
  position: relative;
  z-index: 1;
  padding: 7rem 0;
}

.ventajas__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}

.ventajas__left h2 { margin-bottom: 2.5rem; }

.ventaja-item {
  display: flex;
  gap: 1.25rem;
  margin-bottom: 2rem;
  align-items: flex-start;
}

.ventaja-num {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  color: var(--cyan);
  opacity: 0.25;
  line-height: 1;
  flex-shrink: 0;
  min-width: 3ch;
  transition: opacity 0.3s;
}
.ventaja-item:hover .ventaja-num { opacity: 0.6; }

.ventaja-item h4 {
  font-size: 1rem;
  font-family: var(--font-display);
  margin-bottom: 0.35rem;
  color: var(--text-primary);
}
.ventaja-item p { font-size: 0.9rem; }

.ventajas__img-wrap {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
}
.ventajas__img-wrap img {
  width: 100%;
  height: 420px;
  object-fit: cover;
  display: block;
  filter: saturate(0.7) brightness(0.6);
}
.ventajas__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(0,200,255,0.15), rgba(0,229,160,0.08));
}
.ventajas__stats {
  position: absolute;
  bottom: 1.5rem; left: 1.5rem;
  display: flex;
  gap: 1.5rem;
}
.stat {
  display: flex;
  flex-direction: column;
  background: rgba(5,8,16,0.75);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.75rem 1.1rem;
}
.stat__num {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--cyan);
  line-height: 1;
}
.stat__label { font-size: 0.75rem; color: var(--text-secondary); margin-top: 0.2rem; }

/* ===== CTA ===== */
.cta {
  position: relative;
  z-index: 1;
  padding: 7rem 0;
}
.cta__inner {
  position: relative;
  text-align: center;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 5rem 2rem;
  overflow: hidden;
}
.cta__inner::before {
  content: '';
  position: absolute;
  top: -80px; left: 50%;
  transform: translateX(-50%);
  width: 500px; height: 300px;
  background: radial-gradient(ellipse, var(--cyan-dim) 0%, transparent 70%);
  pointer-events: none;
}
.cta__bg-lines {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,200,255,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,200,255,0.05) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
}
.cta__inner h2 { margin: 0.5rem 0 1rem; }
.cta__inner p { margin-bottom: 2rem; }

/* ===== TESTIMONIOS ===== */
.testimonios {
  position: relative;
  z-index: 1;
  padding: 7rem 0;
  background: linear-gradient(to bottom, transparent, var(--bg-2) 30%, var(--bg-2) 70%, transparent);
}

.testimonios-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.testimonio {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  transition: border-color 0.3s, transform 0.3s var(--ease-out);
}
.testimonio:hover { border-color: var(--border-hover); transform: translateY(-4px); }

.testimonio__stars {
  color: #fbbf24;
  font-size: 0.85rem;
  letter-spacing: 2px;
  margin-bottom: 1rem;
}

.testimonio p {
  font-size: 0.9rem;
  line-height: 1.7;
  margin-bottom: 1.5rem;
  font-style: italic;
}

.testimonio__author { display: flex; align-items: center; gap: 0.75rem; }
.author-avatar {
  width: 38px; height: 38px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--cyan), var(--green));
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--bg);
  flex-shrink: 0;
}
.testimonio__author strong {
  font-family: var(--font-display);
  font-size: 0.9rem;
  color: var(--text-primary);
}

/* ===== FOOTER ===== */
.footer {
  position: relative;
  z-index: 1;
  border-top: 1px solid var(--border);
  padding: 2.5rem 0;
}
.footer__inner {
  display: flex;
  align-items: center;
  gap: 2rem;
  flex-wrap: wrap;
}
.footer__links {
  display: flex;
  gap: 1.5rem;
  margin-inline: auto;
}
.footer__links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.85rem;
  transition: color 0.2s;
}
.footer__links a:hover { color: var(--cyan); }
.footer__copy { font-size: 0.8rem; color: var(--text-muted); }

/* ===== REVEAL ANIMATIONS ===== */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}
.reveal.visible { opacity: 1; transform: none; }
.reveal--delay-1 { transition-delay: 0.1s; }
.reveal--delay-2 { transition-delay: 0.2s; }
.reveal--delay-3 { transition-delay: 0.3s; }

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; text-align: center; padding-top: calc(var(--nav-h) + 3rem); }
  .hero__sub { margin-inline: auto; }
  .hero__actions { justify-content: center; }
  .hero__visual { order: -1; }
  .hero__img-wrap { max-width: 320px; }
  .cards-grid { grid-template-columns: 1fr; }
  .testimonios-grid { grid-template-columns: 1fr; }
  .ventajas__inner { grid-template-columns: 1fr; gap: 3rem; }
  .ventajas__right { order: -1; }
  .nav__links, .nav > .btn { display: none; }
  .nav__burger { display: flex; }
  .footer__inner { flex-direction: column; text-align: center; }
  .footer__links { margin: 0; }
}

@media (max-width: 600px) {
  .hero__title { font-size: 2.4rem; }
  .cta__inner { padding: 3rem 1.25rem; }
  .ventajas__stats { flex-direction: column; gap: 0.75rem; }
}