/* ============================================================
   NEXARA — ESTILOS
   No editar para cambiar contenido. Ver content.js
   ============================================================ */

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

:root {
  --bg:           #0A0A0F;
  --bg2:          #111118;
  --bg3:          #1A1A2E;
  --violet:       #6C3EFF;
  --violet-light: #8B5FFF;
  --cyan:         #00E5C3;
  --cyan-dim:     #00B89E;
  --text:         #F0EEF8;
  --text-muted:   #9896B0;
  --text-dim:     #5C5A75;
  --border:       rgba(108,62,255,0.2);
  --border-sub:   rgba(240,238,248,0.08);
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

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

/* ── NAV ── */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.25rem 4rem;
  background: rgba(10,10,15,0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-sub);
}
.logo-link {
  display: flex;
  align-items: center;
  text-decoration: none;
  flex-shrink: 0;
}
.logo-link svg {
  display: block;
  height: 33px;
  width: auto;
}
footer .logo-link svg {
  height: 25px;
}
.nav-links { display: flex; gap: 2rem; align-items: center; }
.nav-links a {
  font-size: 0.875rem; color: var(--text-muted);
  transition: color .2s;
}
.nav-links a:hover { color: var(--text); }
.btn-nav {
  background: var(--violet); color: #fff;
  padding: 0.5rem 1.25rem; border-radius: 6px;
  font-size: 0.875rem; font-weight: 500;
  transition: background .2s, transform .15s;
  cursor: pointer; border: none;
}
.btn-nav:hover { background: var(--violet-light); transform: translateY(-1px); }

/* ── HERO ── */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 8rem 4rem 4rem;
  position: relative; overflow: hidden;
}
canvas#neural {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  pointer-events: none; opacity: 0.2;
}
.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  position: relative; z-index: 2;
}
.hero-content { max-width: 580px; }
.hero-visual {
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 0.5rem;
  background: rgba(108,62,255,0.15);
  border: 1px solid rgba(108,62,255,0.35);
  border-radius: 100px;
  padding: 0.35rem 1rem;
  font-size: 0.78rem; font-weight: 500;
  color: var(--violet-light);
  margin-bottom: 1.5rem;
  letter-spacing: 0.05em; text-transform: uppercase;
}
.hero-badge::before {
  content: '';
  width: 6px; height: 6px;
  background: var(--cyan); border-radius: 50%;
  box-shadow: 0 0 6px var(--cyan);
  animation: pulse 2s ease-in-out infinite;
}
.hero-visual svg {
  width: 100%;
  max-width: 420px;
  height: auto;
  filter: drop-shadow(0 0 40px rgba(108,62,255,0.25));
  animation: float 6s ease-in-out infinite;
}
@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50%       { transform: translateY(-16px); }
}

h1 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  font-weight: 700; line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
}
h1 .line-violet { color: var(--violet-light); }
h1 .line-cyan   { color: var(--cyan); }

.hero-sub {
  font-size: 1.15rem; color: var(--text-muted);
  max-width: 540px; margin-bottom: 2.5rem; line-height: 1.7;
}
.hero-ctas { display: flex; gap: 1rem; flex-wrap: wrap; }

.btn-primary {
  background: var(--violet); color: #fff;
  padding: 0.9rem 2rem; border-radius: 8px;
  font-size: 0.95rem; font-weight: 600;
  cursor: pointer; border: none;
  transition: all .2s;
  font-family: 'Space Grotesk', sans-serif;
}
.btn-primary:hover { background: var(--violet-light); transform: translateY(-2px); }

.btn-secondary {
  background: transparent; color: var(--text);
  padding: 0.9rem 2rem; border-radius: 8px;
  font-size: 0.95rem; font-weight: 500;
  cursor: pointer; border: 1px solid var(--border-sub);
  transition: all .2s;
  font-family: 'Space Grotesk', sans-serif;
}
.btn-secondary:hover {
  border-color: rgba(240,238,248,0.25);
  background: rgba(240,238,248,0.05);
}

.hero-stats {
  position: relative; z-index: 2;
  display: flex; gap: 3rem;
  margin-top: 3rem; padding-top: 2rem;
  border-top: 1px solid var(--border-sub);
}
.stat-num {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 2rem; font-weight: 700;
}
.stat-num .cyan { color: var(--cyan); }
.stat-label { font-size: 0.8rem; color: var(--text-muted); margin-top: 0.2rem; }

/* ── SECCIONES GENERALES ── */
section { padding: 5rem 4rem; }

.section-label {
  font-size: 0.75rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.1em;
  color: var(--violet-light); margin-bottom: 0.75rem;
}
.section-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  font-weight: 700; letter-spacing: -0.02em;
  line-height: 1.2; margin-bottom: 1rem;
}
.section-sub {
  color: var(--text-muted); font-size: 1rem;
  max-width: 520px; line-height: 1.7;
}

/* ── SERVICIOS ── */
#servicios { background: var(--bg2); }
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.25rem; margin-top: 3rem;
}
.service-card {
  background: var(--bg3);
  border: 1px solid var(--border-sub);
  border-radius: 12px; padding: 2rem;
  position: relative; overflow: hidden;
  transition: border-color .3s, transform .2s;
}
.service-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, var(--violet), var(--cyan));
  opacity: 0; transition: opacity .3s;
}
.service-card:hover { border-color: rgba(108,62,255,0.4); transform: translateY(-4px); }
.service-card:hover::before { opacity: 1; }
.service-icon {
  width: 48px; height: 48px;
  background: rgba(108,62,255,0.15); border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 1.25rem; font-size: 1.4rem;
}
.service-card h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.1rem; font-weight: 600;
  margin-bottom: 0.6rem; letter-spacing: -0.01em;
}
.service-card p { font-size: 0.875rem; color: var(--text-muted); line-height: 1.6; }
.service-tag {
  display: inline-block; margin-top: 1.25rem;
  font-size: 0.72rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--cyan-dim);
  background: rgba(0,229,195,0.08);
  border: 1px solid rgba(0,229,195,0.2);
  padding: 0.25rem 0.6rem; border-radius: 4px;
}

/* ── CASOS ── */
#casos { background: var(--bg); }
.casos-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 1.25rem; margin-top: 3rem;
}
.caso-card {
  background: var(--bg3); border: 1px solid var(--border-sub);
  border-radius: 12px; padding: 2rem;
  display: flex; gap: 1.25rem; align-items: flex-start;
  transition: border-color .3s;
}
.caso-card:hover { border-color: rgba(0,229,195,0.3); }
.caso-card.featured {
  grid-column: span 2;
  background: rgba(108,62,255,0.08);
  border-color: rgba(108,62,255,0.3);
  align-items: center; gap: 2rem;
}
.caso-num {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 2.5rem; font-weight: 700;
  color: rgba(108,62,255,0.3);
  line-height: 1; flex-shrink: 0; width: 56px;
}
.caso-card h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1rem; font-weight: 600; margin-bottom: 0.4rem;
}
.caso-card p { font-size: 0.85rem; color: var(--text-muted); line-height: 1.6; }
.caso-card.featured h3 { font-size: 1.2rem; }
.caso-card.featured p  { font-size: 0.95rem; }

/* ── PRECIOS ── */
#precios { background: var(--bg2); }
.prices-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem; margin-top: 3rem; align-items: start;
}
.price-card {
  background: var(--bg3); border: 1px solid var(--border-sub);
  border-radius: 16px; padding: 2rem;
}
.price-card.popular {
  border-color: var(--violet);
  position: relative; transform: scale(1.03);
  background: linear-gradient(135deg, rgba(108,62,255,0.12), var(--bg3));
}
.price-card.popular::after {
  content: 'Más popular';
  position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
  background: var(--violet); color: #fff;
  font-size: 0.72rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.08em;
  padding: 0.3rem 0.8rem; border-radius: 100px;
  white-space: nowrap;
}
.price-name {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.9rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--text-muted); margin-bottom: 0.75rem;
}
.price-amount {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 2.8rem; font-weight: 700;
  letter-spacing: -0.03em; line-height: 1; margin-bottom: 0.3rem;
}
.price-amount.custom { font-size: 1.8rem; }
.price-period { font-size: 0.8rem; color: var(--text-muted); margin-bottom: 1.5rem; }
.price-features { list-style: none; margin-bottom: 1.5rem; }
.price-features li {
  font-size: 0.875rem; color: var(--text-muted);
  padding: 0.5rem 0; border-bottom: 1px solid var(--border-sub);
  display: flex; align-items: center; gap: 0.5rem;
}
.price-features li::before {
  content: ''; width: 5px; height: 5px;
  background: var(--cyan); border-radius: 50%; flex-shrink: 0;
}
.btn-plan {
  width: 100%; padding: 0.85rem; border-radius: 8px;
  font-size: 0.9rem; font-weight: 600; cursor: pointer;
  font-family: 'Space Grotesk', sans-serif; transition: all .2s;
  border: 1px solid var(--border-sub);
  background: transparent; color: var(--text);
}
.btn-plan:hover { background: rgba(240,238,248,0.07); }
.btn-plan.popular-cta {
  background: var(--violet); border-color: var(--violet); color: #fff;
}
.btn-plan.popular-cta:hover { background: var(--violet-light); }

/* ── NOSOTROS ── */
#nosotros { background: var(--bg); }
.about-inner {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 4rem; align-items: center;
}
.about-visual {
  position: relative; height: 320px;
  border-radius: 16px; overflow: hidden;
  border: 1px solid var(--border-sub); background: var(--bg3);
  display: flex; align-items: center; justify-content: center;
}
.orbit {
  width: 240px; height: 240px;
  border: 1px solid rgba(108,62,255,0.2);
  border-radius: 50%; position: absolute;
  animation: spin 20s linear infinite;
}
.orbit2 {
  width: 160px; height: 160px;
  border: 1px solid rgba(0,229,195,0.2);
  border-radius: 50%; position: absolute;
  animation: spin 12s linear infinite reverse;
}
.orbit-dot {
  position: absolute; width: 10px; height: 10px;
  background: var(--violet); border-radius: 50%;
  top: -5px; left: calc(50% - 5px);
  box-shadow: 0 0 8px var(--violet);
}
.orbit-dot2 {
  position: absolute; width: 7px; height: 7px;
  background: var(--cyan); border-radius: 50%;
  bottom: -3.5px; left: calc(50% - 3.5px);
  box-shadow: 0 0 6px var(--cyan);
}
@keyframes spin { to { transform: rotate(360deg); } }
.core {
  width: 70px; height: 70px;
  background: radial-gradient(circle, rgba(108,62,255,0.4), rgba(108,62,255,0.05));
  border-radius: 50%; border: 1px solid rgba(108,62,255,0.4);
  position: absolute;
}
.about-text h2 { margin-bottom: 1rem; }
.about-text p {
  color: var(--text-muted); font-size: 0.95rem;
  line-height: 1.8; margin-bottom: 1rem;
}
.values { display: flex; flex-direction: column; gap: 0.75rem; margin-top: 1.5rem; }
.value-row {
  display: flex; align-items: center; gap: 0.75rem;
  font-size: 0.875rem; color: var(--text-muted);
}
.value-dot { width: 6px; height: 6px; background: var(--cyan); border-radius: 50%; flex-shrink: 0; }

/* ── TESTIMONIOS ── */
#testimonios { background: var(--bg2); }
.testimonios-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.25rem; margin-top: 3rem;
}
.testimonial {
  background: var(--bg3); border: 1px solid var(--border-sub);
  border-radius: 12px; padding: 1.75rem;
  transition: border-color .3s;
}
.testimonial:hover { border-color: rgba(108,62,255,0.3); }
.stars { color: var(--cyan); font-size: 0.875rem; margin-bottom: 1rem; letter-spacing: 0.1em; }
.testimonial blockquote {
  font-size: 0.9rem; color: var(--text-muted);
  line-height: 1.7; font-style: italic; margin-bottom: 1.25rem;
}
.testi-author { display: flex; align-items: center; gap: 0.75rem; }
.testi-avatar {
  width: 38px; height: 38px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.8rem; font-weight: 700; flex-shrink: 0;
}
.av-violet { background: rgba(108,62,255,0.2); color: var(--violet-light); }
.av-cyan   { background: rgba(0,229,195,0.15); color: var(--cyan); }
.testi-name { font-size: 0.85rem; font-weight: 600; }
.testi-role { font-size: 0.75rem; color: var(--text-dim); }

/* ── CONTACTO ── */
#contacto { background: var(--bg); }
.contact-inner { max-width: 600px; margin: 0 auto; text-align: center; }
.contact-inner .section-sub { margin: 0 auto 2.5rem; }
.contact-form { display: flex; flex-direction: column; gap: 1rem; text-align: left; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-group { display: flex; flex-direction: column; gap: 0.4rem; }
.form-group label { font-size: 0.8rem; font-weight: 500; color: var(--text-muted); }
.form-group input,
.form-group textarea,
.form-group select {
  background: var(--bg3); border: 1px solid var(--border-sub);
  border-radius: 8px; padding: 0.75rem 1rem;
  color: var(--text); font-size: 0.9rem;
  font-family: 'Inter', sans-serif;
  transition: border-color .2s; resize: none;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none; border-color: rgba(108,62,255,0.5);
}
.form-group textarea { min-height: 110px; }
.form-group select option { background: var(--bg3); }
.btn-submit {
  background: linear-gradient(135deg, var(--violet), var(--cyan-dim));
  color: #fff; border: none;
  padding: 1rem 2rem; border-radius: 8px;
  font-size: 1rem; font-weight: 600; cursor: pointer;
  font-family: 'Space Grotesk', sans-serif;
  transition: opacity .2s, transform .15s;
  margin-top: 0.5rem;
}
.btn-submit:hover { opacity: 0.9; transform: translateY(-1px); }
.btn-submit:disabled { cursor: default; transform: none; }

/* ── FOOTER ── */
footer {
  background: var(--bg); border-top: 1px solid var(--border-sub);
  padding: 2.5rem 4rem;
  display: flex; justify-content: space-between; align-items: center;
}
footer p { font-size: 0.8rem; color: var(--text-dim); }

/* Oculta secciones vacías cuando el renderer no las popula */
section:empty { display: none; }

/* ── RESPONSIVE ── */
@media (max-width: 768px) {
  nav { padding: 1rem 1.5rem; }
  .nav-links { display: none; }
  section { padding: 3rem 1.5rem; }
  .hero { padding: 7rem 1.5rem 3rem; }
  .hero-inner { grid-template-columns: 1fr; gap: 2rem; }
  .hero-visual { display: none; }
  .hero-stats { flex-wrap: wrap; gap: 1.5rem; }
  .casos-grid { grid-template-columns: 1fr; }
  .caso-card.featured { grid-column: span 1; }
  .prices-grid { grid-template-columns: 1fr; }
  .price-card.popular { transform: none; }
  .about-inner { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  footer { flex-direction: column; gap: 1rem; text-align: center; }
}