/* ============================================
   LUMO EXPRESS — Anti AI Slop Edition
   Font: Space Grotesk (NOT Inter/Roboto)
   Colors: Lumo Blue #4D5EFF, Lumo Cyan #00D4FF
   ============================================ */

:root {
  --lumo-blue: #4D5EFF;
  --lumo-cyan: #00D4FF;
  --dark: #0B0B14;
  --dark-2: #131326;
  --gray: #8A8DB5;
  --gray-light: #C5C7E0;
  --white: #FFFFFF;
  --max-width: 1140px;
  --font: 'Space Grotesk', system-ui, -apple-system, sans-serif;
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --ease-smooth: cubic-bezier(0.23, 1, 0.32, 1);
}

/* -------------------------------------------
   RESET
   ------------------------------------------- */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  color: var(--white);
  background: var(--dark);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  font-size: 16px;
}
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
img { max-width: 100%; display: block; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* -------------------------------------------
   HEADER
   ------------------------------------------- */
header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 20px 0;
  transition: background 0.3s var(--ease-smooth), backdrop-filter 0.3s;
}
header.scrolled {
  background: rgba(11, 11, 20, 0.92);
  backdrop-filter: blur(12px);
}
.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 20px;
  letter-spacing: -0.02em;
}
.logo-img { height: 36px; width: auto; }
.logo-text { color: var(--white); }
.logo-footer .logo-text { color: var(--white); }

.header-nav-desktop { display: flex; align-items: center; gap: 32px; }
.header-nav-desktop a {
  font-size: 15px;
  font-weight: 500;
  color: var(--gray-light);
  transition: color 0.2s;
}
.header-nav-desktop a:hover { color: var(--white); }

.btn-sm {
  background: var(--lumo-blue);
  color: var(--white) !important;
  padding: 10px 22px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 14px;
  transition: transform 0.25s var(--ease-spring), box-shadow 0.25s;
}
.btn-sm:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(77, 94, 255, 0.35);
}

/* Burger */
.burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 32px;
  height: 32px;
  justify-content: center;
  align-items: center;
  z-index: 200;
}
.burger span {
  display: block;
  width: 24px;
  height: 2.5px;
  background: var(--white);
  border-radius: 2px;
  transition: transform 0.35s var(--ease-smooth), opacity 0.25s;
  transform-origin: center;
}
.burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

/* -------------------------------------------
   NAV OVERLAY (mobile menu)
   OUTSIDE header, direct child of body
   Solid bg, NO rgba/transparent/backdrop-filter
   ------------------------------------------- */
#nav-overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  width: 100%; height: 100%;
  background: var(--lumo-blue);
  z-index: 150;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.35s var(--ease-smooth), visibility 0.35s;
}
#nav-overlay[aria-hidden="false"] {
  opacity: 1;
  visibility: visible;
}
.nav-overlay-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 32px;
}
.nav-overlay-inner a {
  font-size: 32px;
  font-weight: 700;
  color: var(--white);
  transition: transform 0.25s var(--ease-spring);
}
.nav-overlay-inner a:hover { transform: scale(1.05); }
.nav-overlay-inner .nav-cta {
  background: var(--white);
  color: var(--lumo-blue);
  padding: 14px 32px;
  border-radius: 50px;
  font-size: 18px;
}

/* -------------------------------------------
   HERO — Asymmetric layout
   ------------------------------------------- */
.hero {
  position: relative;
  padding: 160px 0 100px;
  overflow: hidden;
}
.hero-bg-shape {
  position: absolute;
  top: -200px; right: -300px;
  width: 800px; height: 800px;
  background: radial-gradient(circle, rgba(77, 94, 255, 0.12) 0%, transparent 60%);
  border-radius: 50%;
  pointer-events: none;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: start;
}

.hero-eyebrow {
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--lumo-cyan);
  margin-bottom: 20px;
}
.hero h1 {
  font-size: clamp(40px, 5.5vw, 64px);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
}
.hero h1 .accent {
  color: var(--lumo-cyan);
}
.hero-body {
  font-size: 18px;
  color: var(--gray);
  max-width: 440px;
  margin-bottom: 32px;
  line-height: 1.65;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 20px;
}
.btn-primary {
  background: var(--lumo-blue);
  color: var(--white);
  padding: 16px 32px;
  border-radius: 50px;
  font-weight: 700;
  font-size: 16px;
  transition: transform 0.3s var(--ease-spring), box-shadow 0.3s, background 0.3s;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 36px rgba(77, 94, 255, 0.4);
  background: #5a6aff;
}
.btn-ghost {
  color: var(--white);
  padding: 16px 24px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 15px;
  border: 1.5px solid rgba(255,255,255,0.18);
  transition: all 0.3s var(--ease-smooth);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.btn-ghost:hover {
  border-color: var(--white);
  background: rgba(255,255,255,0.06);
}

.hero-meta {
  font-size: 13px;
  color: var(--gray);
  letter-spacing: 0.04em;
}

/* Hero visual side */
.hero-visual {
  display: flex;
  flex-direction: column;
  gap: 24px;
  padding-top: 20px;
}

/* Countdown */
.countdown {
  background: var(--dark-2);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 20px;
  padding: 28px;
}
.countdown-label {
  font-size: 13px;
  color: var(--gray);
  margin-bottom: 16px;
  letter-spacing: 0.03em;
}
.countdown-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}
.countdown-box {
  text-align: center;
  background: rgba(77, 94, 255, 0.08);
  border-radius: 12px;
  padding: 16px 8px;
}
.countdown-num {
  display: block;
  font-size: 32px;
  font-weight: 700;
  color: var(--lumo-cyan);
  line-height: 1;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.02em;
  transition: color 0.15s;
}
.countdown-unit {
  display: block;
  font-size: 11px;
  color: var(--gray);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: 6px;
}

/* Hero card */
.hero-card {
  background: var(--dark-2);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 20px;
  padding: 24px;
  position: relative;
}
.hero-card-tag {
  position: absolute;
  top: -10px; left: 24px;
  background: var(--lumo-blue);
  color: var(--white);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 4px 12px;
  border-radius: 50px;
}
.hero-card-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px 16px;
  margin-top: 8px;
}
.hero-card-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: var(--gray-light);
}
.dot {
  width: 8px; height: 8px;
  background: var(--lumo-cyan);
  border-radius: 50%;
  flex-shrink: 0;
}

/* -------------------------------------------
   SECTIONS COMMON
   ------------------------------------------- */
.section-num {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  color: var(--lumo-cyan);
  background: rgba(0, 212, 255, 0.1);
  padding: 4px 12px;
  border-radius: 50px;
  margin-bottom: 16px;
  letter-spacing: 0.08em;
}

/* -------------------------------------------
   QUÉ INCLUYE
   ------------------------------------------- */
.section-incluye {
  padding: 120px 0 80px;
}
.section-header {
  margin-bottom: 64px;
}
.section-header h2 {
  font-size: clamp(32px, 4vw, 48px);
  font-weight: 700;
  letter-spacing: -0.03em;
  margin-bottom: 12px;
}
.section-header p {
  font-size: 17px;
  color: var(--gray);
  max-width: 400px;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.feature {
  background: var(--dark-2);
  border: 1px solid rgba(255,255,255,0.05);
  border-radius: 20px;
  padding: 32px;
  transition: transform 0.35s var(--ease-spring), border-color 0.3s, box-shadow 0.35s;
}
.feature:hover {
  transform: translateY(-6px);
  border-color: rgba(77, 94, 255, 0.25);
  box-shadow: 0 16px 48px rgba(77, 94, 255, 0.08);
}
.feature-icon-bg {
  width: 48px; height: 48px;
  background: rgba(77, 94, 255, 0.1);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--lumo-cyan);
  margin-bottom: 20px;
}
.feature h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 10px;
  letter-spacing: -0.01em;
}
.feature p {
  font-size: 14px;
  color: var(--gray);
  line-height: 1.6;
}
/* Offset two last cards for asymmetric feel */
.feature-5 { transform: translateY(16px); }
.feature-6 { transform: translateY(32px); }
.feature-5:hover, .feature-6:hover { transform: translateY(-6px); }

/* -------------------------------------------
   GROW SECTION
   ------------------------------------------- */
.section-grow {
  padding: 100px 0 120px;
}
.grow-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.grow-text h2 {
  font-size: clamp(32px, 4vw, 48px);
  font-weight: 700;
  letter-spacing: -0.03em;
  margin-bottom: 20px;
}
.grow-text p {
  font-size: 17px;
  color: var(--gray);
  line-height: 1.65;
  max-width: 440px;
}
.grow-text p strong { color: var(--white); }
.grow-note {
  margin-top: 20px;
  font-size: 15px !important;
  color: var(--lumo-cyan) !important;
  background: rgba(0, 212, 255, 0.06);
  padding: 12px 18px;
  border-radius: 12px;
  border-left: 3px solid var(--lumo-cyan);
}

.grow-visual {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
}
.grow-card {
  background: var(--dark-2);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 20px;
  padding: 36px 48px;
  text-align: center;
  width: 100%;
  max-width: 280px;
  transition: transform 0.3s var(--ease-spring);
}
.grow-card:hover { transform: scale(1.03); }
.grow-card-1 { border-color: rgba(77, 94, 255, 0.3); }
.grow-card-2 { border-color: rgba(0, 212, 255, 0.2); }
.grow-price {
  display: block;
  font-size: 42px;
  font-weight: 700;
  color: var(--lumo-blue);
  letter-spacing: -0.02em;
}
.grow-price.grow-future {
  font-size: 24px;
  color: var(--lumo-cyan);
}
.grow-label {
  display: block;
  font-size: 13px;
  color: var(--gray);
  margin-top: 6px;
}
.grow-arrow {
  color: var(--gray);
  padding: 16px 0;
  animation: bounce 2s infinite;
}
@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(6px); }
}

/* -------------------------------------------
   PRECIO
   ------------------------------------------- */
.section-precio {
  padding: 80px 0 120px;
}
.precio-card {
  max-width: 520px;
  margin: 0 auto;
  background: var(--dark-2);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 28px;
  padding: 48px;
  position: relative;
  text-align: center;
}
.precio-tag {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--lumo-blue);
  color: var(--white);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 6px 18px;
  border-radius: 50px;
  white-space: nowrap;
}
.precio-header h2 {
  font-size: 32px;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 6px;
}
.precio-header p {
  font-size: 15px;
  color: var(--gray);
}
.precio-amount {
  margin: 32px 0 8px;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 2px;
}
.precio-currency {
  font-size: 32px;
  font-weight: 600;
  color: var(--lumo-cyan);
  margin-top: 8px;
}
.precio-num {
  font-size: 96px;
  font-weight: 700;
  line-height: 0.9;
  color: var(--white);
  letter-spacing: -0.04em;
}
.precio-note {
  font-size: 14px;
  color: var(--gray);
  margin-bottom: 32px;
}
.precio-list {
  text-align: left;
  display: inline-block;
  margin-bottom: 36px;
}
.precio-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 0;
  font-size: 15px;
  color: var(--gray-light);
}
.precio-list li svg {
  color: var(--lumo-cyan);
  flex-shrink: 0;
}
.btn-precio {
  display: block;
  width: 100%;
  background: var(--lumo-blue);
  color: var(--white);
  padding: 18px 24px;
  border-radius: 50px;
  font-weight: 700;
  font-size: 16px;
  transition: transform 0.3s var(--ease-spring), box-shadow 0.3s, background 0.3s;
}
.btn-precio:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 40px rgba(77, 94, 255, 0.4);
  background: #5a6aff;
}
.precio-garantia {
  font-size: 13px;
  color: var(--gray);
  margin-top: 16px;
}

/* -------------------------------------------
   FOOTER
   ------------------------------------------- */
.section-footer {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 64px 0 32px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
  margin-bottom: 48px;
}
.footer-brand p {
  font-size: 14px;
  color: var(--gray);
  margin-top: 12px;
}
.footer-link-inline {
  color: var(--lumo-cyan);
  transition: opacity 0.2s;
}
.footer-link-inline:hover { opacity: 0.8; }
.footer-contact {
  display: flex;
  justify-content: flex-end;
}
.footer-wa {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--white);
  font-size: 18px;
  font-weight: 600;
  padding: 14px 28px;
  border: 1.5px solid rgba(255,255,255,0.15);
  border-radius: 50px;
  transition: all 0.3s var(--ease-smooth);
}
.footer-wa:hover {
  border-color: var(--lumo-cyan);
  color: var(--lumo-cyan);
}
.footer-legal {
  text-align: center;
  padding-top: 32px;
  border-top: 1px solid rgba(255,255,255,0.06);
}
.footer-legal p {
  font-size: 13px;
  color: var(--gray);
}
.footer-legal .footer-small {
  font-size: 11px;
  margin-top: 8px;
  opacity: 0.7;
}

/* -------------------------------------------
   RESPONSIVE
   ------------------------------------------- */
@media (max-width: 968px) {
  .burger { display: flex; }
  .header-nav-desktop { display: none; }

  .hero { padding: 140px 0 80px; }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-visual { padding-top: 0; }

  .features-grid { grid-template-columns: 1fr; }
  .feature-5, .feature-6 { transform: none; }
  .feature-5:hover, .feature-6:hover { transform: translateY(-6px); }

  .grow-grid { grid-template-columns: 1fr; gap: 48px; }

  .footer-grid { grid-template-columns: 1fr; text-align: center; }
  .footer-contact { justify-content: center; }
}

@media (max-width: 520px) {
  .hero h1 { font-size: 36px; }
  .countdown-grid { grid-template-columns: repeat(2, 1fr); }
  .countdown-num { font-size: 28px; }
  .precio-num { font-size: 72px; }
  .precio-card { padding: 36px 24px; }
  .hero-card-list { grid-template-columns: 1fr; }
}