/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ol, ul { list-style: none; }
button { font: inherit; border: none; background: none; cursor: pointer; }

/* ---------- Design tokens ---------- */
:root {
  --bg-void: #060B18;
  --bg-elevated: #0D1B35;
  --cyan: #22D3EE;
  --cyan-bright: #00E5FF;
  --blue-deep: #1E40AF;
  --text-primary: #F1F5F9;
  --text-secondary: #94A3B8;

  --font-display: 'Chakra Petch', sans-serif;
  --font-body: 'Inter', sans-serif;

  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2rem;
  --space-6: 3rem;
  --space-8: 4rem;
  --space-12: 6rem;
  --space-16: 8rem;

  --radius-md: 12px;
  --radius-lg: 24px;
  --container-width: 1200px;

  --ease-out: cubic-bezier(0.23, 1, 0.32, 1);
  --ease-in-out: cubic-bezier(0.77, 0, 0.175, 1);
}

body {
  font-family: var(--font-body);
  background: linear-gradient(180deg, var(--bg-void) 0%, var(--bg-elevated) 100%);
  background-attachment: fixed;
  color: var(--text-secondary);
  line-height: 1.6;
  overflow-x: hidden;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--text-primary);
  line-height: 1.2;
  font-weight: 600;
}

/* ---------- Layout utilities ---------- */
.container {
  max-width: var(--container-width);
  margin-inline: auto;
  padding-inline: var(--space-3);
}

.section { padding-block: var(--space-12); }

.section-eyebrow {
  display: inline-block;
  color: var(--cyan);
  font-family: var(--font-display);
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: var(--space-2);
}

.section-title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  margin-bottom: var(--space-2);
}

.section-subtitle {
  font-size: 1.1rem;
  max-width: 640px;
  color: var(--text-secondary);
}
.section-subtitle.center-text { margin-inline: auto; text-align: center; }

.section-header { margin-bottom: var(--space-8); }
.section-header.center { text-align: center; margin-inline: auto; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-1);
  padding: 0.85rem 1.75rem;
  border-radius: 999px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  transition: transform 0.2s var(--ease-out), box-shadow 0.2s var(--ease-out), background 0.2s var(--ease-out);
}

.btn-primary {
  background: var(--cyan);
  color: var(--bg-void);
  box-shadow: 0 0 0 rgba(34, 211, 238, 0);
}
@media (hover: hover) and (pointer: fine) {
  .btn-primary:hover { background: var(--cyan-bright); box-shadow: 0 0 24px rgba(34, 211, 238, 0.55); transform: translateY(-2px); }
}
.btn-primary:focus-visible {
  background: var(--cyan-bright);
  box-shadow: 0 0 0 3px rgba(34, 211, 238, 0.35);
}

.btn-secondary {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid rgba(148, 163, 184, 0.35);
}
.btn-secondary:hover, .btn-secondary:focus-visible {
  border-color: var(--cyan);
  color: var(--cyan);
}

/* ---------- Glass card ---------- */
.glass-card {
  background: rgba(13, 27, 53, 0.55);
  border: 1px solid rgba(34, 211, 238, 0.18);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(6px);
  padding: var(--space-4);
  transition: border-color 0.2s var(--ease-out), transform 0.2s var(--ease-out), box-shadow 0.2s var(--ease-out);
}
@media (hover: hover) and (pointer: fine) {
  .glass-card:hover { border-color: rgba(34, 211, 238, 0.45); transform: translateY(-4px); box-shadow: 0 12px 32px rgba(0, 0, 0, 0.3); }
}

/* ---------- Header ---------- */
#site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(6, 11, 24, 0.75);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(148, 163, 184, 0.12);
  overflow: visible;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 56px;
  overflow: visible;
}
.logo { display: flex; align-items: center; gap: var(--space-1); overflow: visible; align-self: flex-start; }
.logo-mark-img {
  height: 96px;
  width: auto;
  display: block;
  margin-top: 12px;
  position: relative;
  z-index: 2;
  filter: drop-shadow(0 10px 16px rgba(0, 0, 0, 0.55)) drop-shadow(0 0 18px rgba(34, 211, 238, 0.3));
}
.logo-mark-img--footer { height: 84px; margin-block: 0; filter: none; }

.nav { display: flex; align-items: center; gap: var(--space-4); }
.nav-menu { display: flex; gap: var(--space-3); }
.nav-menu a { color: var(--text-secondary); font-size: 0.95rem; transition: color 0.2s ease; }
.nav-menu a:hover, .nav-menu a:focus-visible { color: var(--cyan); }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 0.5rem;
}
.nav-toggle span { width: 22px; height: 2px; background: var(--text-primary); border-radius: 2px; }

/* ---------- Header scrolled state ---------- */
#site-header.is-scrolled { box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  padding-block: var(--space-16) var(--space-12);
  overflow: hidden;
  text-align: left;
}
.hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 40%;
}
.hero-media-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(6, 11, 24, 0.55) 0%, rgba(6, 11, 24, 0.78) 55%, var(--bg-void) 100%),
    linear-gradient(90deg, rgba(6, 11, 24, 0.75) 0%, rgba(6, 11, 24, 0.25) 55%, rgba(6, 11, 24, 0.75) 100%);
}
.hero-inner { position: relative; z-index: 1; max-width: 720px; }

.hero-trust-badge {
  position: absolute;
  z-index: 1;
  top: 18%;
  right: max(4vw, calc((100vw - var(--container-width)) / 2 + var(--space-3)));
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  background: rgba(13, 27, 53, 0.65);
  border: 1px solid rgba(34, 211, 238, 0.35);
  border-radius: var(--radius-md);
  padding: var(--space-2) var(--space-3);
  backdrop-filter: blur(8px);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
}
.hero-trust-badge-value {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.6rem;
  color: var(--cyan-bright);
  line-height: 1;
}
.hero-trust-badge-label {
  font-size: 0.75rem;
  color: var(--text-secondary);
  line-height: 1.3;
}
@media (max-width: 1000px) {
  .hero-trust-badge { display: none; }
}

.hero-eyebrow {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: var(--space-2);
}
@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.75); }
}

.hero h1 {
  font-size: clamp(2.75rem, 6.5vw, 5rem);
  line-height: 1.02;
  letter-spacing: -0.02em;
  font-weight: 700;
  margin-bottom: var(--space-3);
}
.hero h1 .text-accent {
  color: var(--cyan);
  -webkit-text-fill-color: var(--cyan);
}
.hero-subtitle { font-size: 1.2rem; max-width: 560px; margin-bottom: var(--space-4); }
.hero-actions { display: flex; gap: var(--space-2); flex-wrap: wrap; margin-bottom: var(--space-4); }
.hero-trust { font-size: 0.85rem; color: var(--text-secondary); }

/* Hero load-in stagger */
[data-hero-reveal] {
  opacity: 0;
  transform: translateY(14px);
  animation: hero-rise 0.7s var(--ease-out) forwards;
}
.hero-eyebrow[data-hero-reveal] { animation-delay: 0.05s; }
h1[data-hero-reveal] { animation-delay: 0.15s; }
.hero-subtitle[data-hero-reveal] { animation-delay: 0.28s; }
.hero-actions[data-hero-reveal] { animation-delay: 0.38s; }
.hero-trust[data-hero-reveal] { animation-delay: 0.48s; }
.hero-trust-badge[data-hero-reveal] { animation-delay: 0.6s; }
@keyframes hero-rise {
  to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 640px) {
  .hero { min-height: auto; text-align: left; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-video { object-position: center center; }
}

/* ---------- Problema ---------- */
.problema-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-3);
}
.problema-grid h3 { font-size: 1.1rem; margin-bottom: var(--space-1); }
.problema-grid p { font-size: 0.95rem; }

/* ---------- Servicios ---------- */
.servicios-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-3);
}
.servicio-card { display: flex; flex-direction: column; gap: var(--space-1); }
.servicio-icon { font-size: 1.75rem; margin-bottom: var(--space-1); }
.servicio-card h3 { font-size: 1.15rem; }
.servicio-benefit {
  margin-top: auto;
  padding-top: var(--space-2);
  color: var(--cyan);
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 600;
}

@media (max-width: 720px) {
  .problema-grid, .servicios-grid { grid-template-columns: 1fr; }
}

/* ---------- Pack Completo ---------- */
.pack-inner {
  position: relative;
  max-width: 820px;
  margin-inline: auto;
  text-align: center;
  padding: var(--space-8) var(--space-6);
  border-color: rgba(34, 211, 238, 0.45);
  box-shadow: 0 0 60px rgba(34, 211, 238, 0.12);
}
.pack-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--cyan);
  color: var(--bg-void);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 0.35rem 1rem;
  border-radius: 999px;
  box-shadow: 0 0 20px rgba(34, 211, 238, 0.5);
}
.pack-eyebrow {
  font-family: var(--font-display);
  color: var(--cyan);
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: var(--space-1);
}
.pack-inner .section-title { font-size: clamp(2.25rem, 5vw, 3.25rem); }
.pack-inner .section-subtitle { margin-inline: auto; margin-bottom: var(--space-4); }
.pack-list {
  display: grid;
  gap: var(--space-2);
  text-align: left;
  max-width: 480px;
  margin-inline: auto;
  margin-bottom: var(--space-4);
}
.pack-list li { display: flex; align-items: flex-start; gap: var(--space-1); color: var(--text-primary); }
.pack-check { color: var(--cyan); font-weight: 700; }

.pack-urgency {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--cyan-bright);
  background: rgba(34, 211, 238, 0.1);
  border: 1px solid rgba(34, 211, 238, 0.35);
  border-radius: 999px;
  padding: 0.5rem 1.1rem;
  margin-bottom: var(--space-4);
}
.pack-urgency-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cyan-bright);
  box-shadow: 0 0 8px 1px rgba(0, 229, 255, 0.8);
  animation: pulse-dot 2.4s var(--ease-in-out) infinite;
}

@media (max-width: 640px) {
  .pack-inner { padding: var(--space-8) var(--space-3) var(--space-6); }
  .pack-badge { top: -12px; font-size: 0.7rem; padding: 0.3rem 0.8rem; }
}

/* ---------- Cómo funciona ---------- */
.pasos-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-3);
}
.paso-card { text-align: left; }
.paso-number {
  display: block;
  font-family: var(--font-display);
  font-size: 1.75rem;
  color: var(--cyan);
  margin-bottom: var(--space-1);
}
.paso-card h3 { font-size: 1.05rem; margin-bottom: var(--space-1); }
.paso-card p { font-size: 0.9rem; }

/* ---------- Resultados ---------- */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
}
.stat-card { text-align: center; }
.stat-number { display: block; font-family: var(--font-display); font-size: 2.25rem; color: var(--cyan-bright); }
.stat-label { font-size: 0.9rem; }

@media (max-width: 900px) {
  .pasos-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .pasos-grid, .stats-grid { grid-template-columns: 1fr; }
}

/* ---------- FAQ ---------- */
.faq-inner { max-width: 760px; margin-inline: auto; }
.faq-list { display: grid; gap: var(--space-2); }
.faq-item {
  background: rgba(13, 27, 53, 0.55);
  border: 1px solid rgba(34, 211, 238, 0.18);
  border-radius: var(--radius-md);
  padding: var(--space-2) var(--space-3);
}
.faq-item summary {
  cursor: pointer;
  color: var(--text-primary);
  font-family: var(--font-display);
  font-weight: 600;
  list-style: none;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+";
  float: right;
  color: var(--cyan);
  font-size: 1.2rem;
}
.faq-item[open] summary::after { content: "\2212"; }
.faq-item p { margin-top: var(--space-2); font-size: 0.95rem; }

/* ---------- CTA final ---------- */
.cta-final {
  text-align: center;
  background: radial-gradient(ellipse at center, rgba(34, 211, 238, 0.12) 0%, transparent 70%);
}
.cta-final-inner { max-width: 640px; margin-inline: auto; }
.cta-final .section-subtitle { margin-inline: auto; margin-bottom: var(--space-4); }

/* ---------- Footer ---------- */
#site-footer {
  border-top: 1px solid rgba(148, 163, 184, 0.12);
  padding-block: var(--space-8) var(--space-4);
}
.footer-inner {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: var(--space-6);
  padding-bottom: var(--space-6);
}
.footer-brand p { margin-top: var(--space-1); font-size: 0.9rem; }
.footer-nav { display: flex; flex-direction: column; gap: var(--space-1); }
.footer-nav a, .footer-contact a { font-size: 0.9rem; color: var(--text-secondary); }
.footer-nav a:hover, .footer-contact a:hover { color: var(--cyan); }
.footer-contact { display: flex; flex-direction: column; gap: var(--space-1); align-items: flex-start; }
.footer-social { display: flex; gap: var(--space-2); margin-top: var(--space-1); }
.footer-bottom {
  border-top: 1px solid rgba(148, 163, 184, 0.12);
  padding-top: var(--space-3);
  font-size: 0.8rem;
  text-align: center;
  color: var(--text-secondary);
}

/* ---------- Scroll reveal ---------- */
[data-reveal] {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s var(--ease-out), transform 0.5s var(--ease-out);
  transition-delay: var(--reveal-delay, 0s);
}
[data-reveal].is-visible { opacity: 1; transform: translateY(0); }

/* ---------- Responsive: header nav ---------- */
@media (max-width: 860px) {
  .nav-toggle { display: flex; }
  .nav {
    position: fixed;
    inset: 64px 0 auto 0;
    flex-direction: column;
    align-items: stretch;
    background: var(--bg-elevated);
    padding: var(--space-4) var(--space-3);
    border-bottom: 1px solid rgba(148, 163, 184, 0.12);
    transform: translateY(-110%);
    opacity: 0;
    transition: transform 0.25s ease, opacity 0.25s ease;
  }
  .nav.is-open { transform: translateY(0); opacity: 1; }
  .nav-menu { flex-direction: column; gap: var(--space-2); margin-bottom: var(--space-3); }
  .footer-inner { grid-template-columns: 1fr; gap: var(--space-4); }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  [data-hero-reveal] { animation: none; opacity: 1; transform: none; }
  [data-reveal] { transition-duration: 0.01ms; }
  .pack-urgency-dot { animation: none; }
  .hero-video { display: none; }
  .glass-card, .btn-primary { transition: none; }
}