:root {
  --bg-primary: #0A1628;
  --bg-secondary: #0D2340;
  --accent-cyan: #00D4FF;
  --accent-turquoise: #00FFCC;
  --text-white: #FFFFFF;
  --text-soft: #A0E8F0;
  --text-muted: #666E8A;

  /* Semantic Colors */
  --semantic-green: #00E676;
  --semantic-cyan: #00BCD4;
  --semantic-blue: #448AFF;
  --semantic-purple: #7C4DFF;
  --semantic-cyan-dark: #00ACC1;
  --semantic-magenta: #E040FB;

  /* Typography */
  --font-title: 'Montserrat', sans-serif;
  --font-body: 'Open Sans', sans-serif;

  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 6rem;
}

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

html {
  scroll-behavior: smooth;
}

body {
  background-color: var(--bg-primary);
  color: var(--text-white);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
}

/* Glow blob */

body::after {
  content: '';
  position: fixed;
  top: -20%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(ellipse, rgba(0, 212, 255, 0.06) 0%, transparent 65%);
  pointer-events: none;
  z-index: -2;
}

#constellation {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: -1;
}

/* Typography Base */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-title);
  font-weight: 700;
  line-height: 1.2;
  text-shadow: 0 0 40px rgba(0, 212, 255, 0.2), 0 0 80px rgba(0, 212, 255, 0.07);
}

h1 {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
}

h2 {
  font-size: clamp(2rem, 5vw, 3.5rem);
}

h3 {
  font-size: clamp(1.5rem, 3vw, 2rem);
}

.text-cyan {
  color: var(--accent-cyan);
}

.text-soft {
  color: var(--text-soft);
}

.text-muted {
  color: var(--text-muted);
}

/* Layout Utilities */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-sm);
}

section {
  padding: var(--space-xl) 0;
  position: relative;
  z-index: 10;
}

/* Navbar */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-sm) var(--space-md);
  background: rgba(13, 35, 64, 0.6);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(0, 212, 255, 0.1);
  z-index: 1000;
}

.nav-logo img {
  height: 60px;
}

.nav-links {
  display: flex;
  gap: var(--space-md);
  list-style: none;
}

.nav-links a {
  color: var(--text-white);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 600;
  font-family: var(--font-title);
  transition: color 0.3s ease;
}

.nav-links a:hover {
  color: var(--accent-cyan);
}

/* Language Toggle */
.lang-toggle {
  display: flex;
  align-items: center;
  gap: 2px;
}

.lang-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  font-family: var(--font-title);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  cursor: pointer;
  padding: 4px 6px;
  border-radius: 4px;
  transition: color 0.2s;
}

.lang-btn:hover {
  color: var(--text-white);
}

.lang-btn.active {
  color: var(--accent-cyan);
}

.lang-sep {
  color: var(--text-muted);
  font-size: 0.7rem;
  opacity: 0.5;
  pointer-events: none;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.8rem 2rem;
  border-radius: 100px;
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 0.9rem;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.3s ease;
  border: none;
}

.btn-primary {
  background-color: var(--accent-cyan);
  color: var(--bg-primary);
  box-shadow: 0 4px 15px rgba(0, 212, 255, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 212, 255, 0.5);
  background-color: #33DDFF;
}

.btn-outline {
    background: transparent;
    border: none;
    color: var(--text-soft); /* #A0E8F0 */
    padding: 0;
    text-decoration: none;
    font-size: 14px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.btn-outline::after {
    content: '↓';
    font-size: 12px;
}

.btn-outline:hover {
    color: var(--accent-cyan);
}

/* Hero Section */
.hero {
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding-top: 80px;
  padding-bottom: var(--space-md);
}

.hero .logo-wrap {
  margin-bottom: var(--space-md);
  animation: fadeUp 1s ease 0.2s both, logoFloat 4s ease-in-out 2s infinite;
  opacity: 0;
  transform: translateY(20px);
}

.hero .logo-wrap img,
.hero .logo-wrap svg {
  height: 250px;
  filter: drop-shadow(0 0 50px rgba(0, 212, 255, 0.3));
}

@keyframes logoFloat {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-10px); }
}

.hero .divider {
  width: 60px;
  height: 3px;
  background: var(--accent-turquoise);
  margin: 0 auto var(--space-md);
  animation: scaleX 0.8s ease 0.5s both;
  transform-origin: center;
}

.hero-title {
  margin-bottom: var(--space-sm);
  animation: fadeUp 1s ease 0.7s both;
  opacity: 0;
  transform: translateY(20px);
}

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.25rem);
  max-width: 600px;
  margin: 0 auto var(--space-md);
  animation: fadeUp 1s ease 0.9s both;
  opacity: 0;
  transform: translateY(20px);
}

.hero-actions {
  display: flex;
  justify-content: center;
  gap: var(--space-sm);
  animation: fadeUp 1s ease 1.1s both;
  opacity: 0;
  transform: translateY(20px);
}

/* Section Headers */
.section-header {
  text-align: center;
  margin-bottom: var(--space-lg);
}

.section-header h2 {
  margin-bottom: var(--space-xs);
}

.section-header p {
  font-size: 1.1rem;
  max-width: 700px;
  margin: 0 auto;
}

/* Pain Section */
.pain-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-md);
}

.pain-card {
  background: rgba(13, 35, 64, 0.4);
  border: 1px solid rgba(0, 212, 255, 0.1);
  border-radius: 12px;
  padding: var(--space-md);
  text-align: center;
  transition: transform 0.3s ease, border-color 0.3s ease;
}

.pain-card:hover {
  transform: translateY(-5px);
  border-color: rgba(0, 212, 255, 0.3);
}

.pain-icon {
  font-size: 2.5rem;
  color: var(--accent-cyan);
  margin-bottom: var(--space-sm);
}

.pain-card h3 {
  font-size: 1.2rem;
  margin-bottom: var(--space-xs);
}

/* Promise Section */
.promise {
  background: linear-gradient(180deg, rgba(10, 22, 40, 0) 0%, rgba(13, 35, 64, 0.8) 50%, rgba(10, 22, 40, 0) 100%);
  text-align: center;
}

.promise-content {
  max-width: 800px;
  margin: 0 auto;
}

.promise-content h2 {
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  margin-bottom: var(--space-sm);
}

/* Pillars Section */
.pillars-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

.pillar-card {
  background: rgba(13, 35, 64, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 8px;
  padding: var(--space-md);
  position: relative;
  overflow: hidden;
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
}

.pillar-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.pillar-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--card-color, var(--accent-cyan));
}

.pillar-header {
  display: flex;
  align-items: center;
  margin-bottom: var(--space-sm);
  gap: var(--space-xs);
}

.pillar-number {
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--text-muted);
  letter-spacing: 1px;
}

.pillar-title {
  font-size: 1.2rem;
}

.pillar-desc {
  color: var(--text-soft);
  font-size: 0.95rem;
  flex-grow: 1;
  margin-bottom: var(--space-sm);
}

.pillar-badge {
  align-self: flex-start;
  padding: 4px 12px;
  border-radius: 100px;
  font-family: var(--font-title);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  background: color-mix(in srgb, var(--card-color) 15%, transparent);
  color: var(--card-color);
  border: 1px solid color-mix(in srgb, var(--card-color) 30%, transparent);
}

/* Card Specific Colors */
.card-1 {
  --card-color: var(--semantic-cyan);
}

.card-2 {
  --card-color: var(--semantic-blue);
}

.card-3 {
  --card-color: var(--semantic-green);
}

.card-4 {
  --card-color: var(--semantic-purple);
}

.card-5 {
  --card-color: var(--semantic-magenta);
}

.card-6 {
  --card-color: var(--semantic-green);
}

.card-7 {
  --card-color: var(--semantic-cyan-dark);
}

.card-8 {
  --card-color: var(--semantic-blue);
}

.card-9 {
  --card-color: var(--semantic-purple);
}

/* Differentiators Section */
.diff-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
  text-align: center;
}

.diff-item .icon {
  width: 60px;
  height: 60px;
  margin: 0 auto var(--space-xs);
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(68, 138, 255, 0.1);
  border-radius: 12px;
  color: var(--semantic-blue);
  animation: float 3.5s ease-in-out infinite;
}

.diff-item:nth-child(2) .icon {
  background: rgba(0, 230, 118, 0.1);
  color: var(--semantic-green);
  animation-delay: 0.6s;
}

.diff-item:nth-child(3) .icon {
  background: rgba(0, 212, 255, 0.1);
  color: var(--accent-cyan);
  animation-delay: 1.2s;
}

.diff-item h3 {
  font-size: 2rem;
  margin-bottom: var(--space-xs);
}

.diff-item:nth-child(1) h3 {
  color: var(--semantic-blue);
}

.diff-item:nth-child(2) h3 {
  color: var(--semantic-green);
}

.diff-item:nth-child(3) h3 {
  color: var(--accent-cyan);
}

/* CTA Section */
.cta-section {
  padding: var(--space-xl) 0;
}

.cta-container {
  background: var(--bg-secondary);
  border: 1px solid rgba(0, 212, 255, 0.2);
  border-radius: 20px;
  padding: var(--space-lg) var(--space-md);
  text-align: center;
  position: relative;
  overflow: hidden;
  animation: glowPulse 5s ease-in-out infinite;
}

.cta-container::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--accent-cyan);
}

.cta-content {
  max-width: 600px;
  margin: 0 auto;
}

.cta-content h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: var(--space-xs);
}

.cta-content p {
  color: var(--text-soft);
  margin-bottom: var(--space-md);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  max-width: 400px;
  margin: 0 auto;
}

.form-group {
  text-align: left;
}

.form-control {
  width: 100%;
  padding: 0.8rem 1rem;
  background: rgba(10, 22, 40, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  color: var(--text-white);
  font-family: var(--font-body);
  transition: border-color 0.3s ease;
}

.form-control:focus {
  outline: none;
  border-color: var(--accent-cyan);
}

select.form-control {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23A0E8F0' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  background-size: 1em;
}

.agenda-link {
  display: block;
  text-align: center;
  margin-top: 0.75rem;
  color: var(--accent-cyan);
  font-family: var(--font-body);
  font-size: 0.9rem;
  text-decoration: none;
  opacity: 0.8;
  transition: opacity 0.2s ease;
}

.agenda-link:hover {
  opacity: 1;
}

/* Footer */
footer {
  background: var(--bg-secondary);
  padding: var(--space-md) 0;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  text-align: center;
}

.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
}

.footer-logo img {
  height: 50px;
  opacity: 0.7;
}

.footer-text {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* Modals */
.modal {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(10, 22, 40, 0.8);
  backdrop-filter: blur(5px);
  z-index: 2000;
  align-items: center;
  justify-content: center;
}

.modal.active {
  display: flex;
}

.modal-content {
  background: var(--bg-secondary);
  border: 1px solid var(--semantic-green);
  border-radius: 12px;
  padding: var(--space-md);
  text-align: center;
  max-width: 400px;
  animation: fadeUp 0.3s ease both;
}

.modal-icon {
  font-size: 3rem;
  color: var(--semantic-green);
  margin-bottom: var(--space-sm);
}

/* Animations */
@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes scaleX {
  from {
    transform: scaleX(0);
  }

  to {
    transform: scaleX(1);
  }
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-7px); }
}

@keyframes glowPulse {
  0%, 100% { box-shadow: 0 4px 30px rgba(0, 212, 255, 0.04); }
  50%       { box-shadow: 0 4px 70px rgba(0, 212, 255, 0.18); }
}

/* Scroll Reveal */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

/* Responsive */
@media (max-width: 900px) {
  .pillars-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .addons-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
  }

  .diff-grid {
    grid-template-columns: 1fr;
  }

  .pillars-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 120px;
    justify-content: flex-start;
  }

  .hero .logo-wrap img {
    height: 160px;
  }

  .hero .logo-wrap {
    margin-bottom: var(--space-sm);
  }

  .hero .divider {
    margin-bottom: var(--space-sm);
  }

  .hero-subtitle {
    margin-bottom: var(--space-sm);
  }

  .hero-actions {
    flex-direction: column;
    align-items: center;
  }
}

/* ── Sistema Bridge & Add-ons ── */
.sistema-bridge {
  text-align: center;
  padding: 40px 0;
  max-width: 680px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.sistema-bridge p {
  color: var(--text-soft);
  font-size: 1rem;
  line-height: 1.7;
}

.cta-link {
  color: var(--accent-cyan);
  text-decoration: none;
  font-family: var(--font-title);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  transition: opacity 0.2s ease;
}

.cta-link:hover {
  opacity: 0.75;
}

.addons-header {
  text-align: center;
  margin-top: var(--space-md);
  margin-bottom: var(--space-md);
}

.addons-header h3 {
  margin-bottom: var(--space-xs);
}

.addons-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

.addon-card {
  background: rgba(13, 35, 64, 0.9);
  border-color: color-mix(in srgb, var(--card-color) 30%, transparent);
}

.addon-label-tag {
  display: block;
  font-family: var(--font-title);
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--card-color);
  opacity: 0.8;
  margin-bottom: 10px;
}

.addon-1 { --card-color: var(--semantic-purple); }
.addon-2 { --card-color: var(--semantic-magenta); }
.addon-3 { --card-color: var(--semantic-green); }

@media (max-width: 900px) {
  .addons-grid {
    grid-template-columns: 1fr;
  }
}

/* ── Transformación Antes/Después ── */
#transformacion {
  padding: 80px 0;
}

.transformation-table {
  margin-top: 48px;
  display: flex;
  flex-direction: column;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid rgba(0, 212, 255, 0.14);
  box-shadow: 0 0 80px rgba(0, 212, 255, 0.04);
}

/* ── Column headers ── */
.transform-headers,
.transform-row {
  display: grid;
  grid-template-columns: 180px 1fr 1fr;
}

.transform-col-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 16px 24px;
  font-family: var(--font-title);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
}

.area-header {
  background: rgba(10, 22, 40, 0.8);
  border-bottom: 1px solid rgba(0, 212, 255, 0.06);
}

.before-header {
  background: rgba(13, 35, 64, 0.95);
  color: var(--text-muted);
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  border-left: 1px solid rgba(0, 212, 255, 0.08);
}
.before-header .material-icons { font-size: 15px; }

.after-header {
  background: rgba(0, 230, 118, 0.07);
  color: var(--semantic-green);
  border-bottom: 1px solid rgba(0, 230, 118, 0.12);
  border-left: 1px solid rgba(0, 212, 255, 0.1);
}
.after-header .material-icons { font-size: 15px; }

/* Mobile headers - hidden on desktop */
.mobile-header {
  display: none;
}

/* ── Rows ── */
.transform-row {
  border-bottom: 1px solid rgba(0, 212, 255, 0.06);
}

.transform-row:last-child { border-bottom: none; }

.transform-row:hover .transform-area    { background: rgba(0, 212, 255, 0.04); }
.transform-row:hover .transform-before  { background: rgba(13, 35, 64, 0.7); }
.transform-row:hover .transform-after   { background: rgba(0, 212, 255, 0.06); }

/* ── Area column ── */
.transform-area {
  display: flex;
  align-items: center;
  padding: 20px 24px;
  background: rgba(10, 22, 40, 0.6);
  transition: background 0.2s ease;
}

.transform-area span {
  font-family: var(--font-title);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: rgba(0, 212, 255, 0.55);
  line-height: 1.4;
}

/* ── Before / After cells ── */
.transform-before,
.transform-after {
  padding: 20px 24px;
  font-size: 14px;
  line-height: 1.8;
  transition: background 0.2s ease;
  border-left: 1px solid rgba(0, 212, 255, 0.08);
}

.transform-before {
  color: var(--text-muted);
  background: rgba(10, 22, 40, 0.55);
}

.transform-after {
  color: rgba(255, 255, 255, 0.88);
  background: rgba(0, 212, 255, 0.025);
  position: relative;
}

.transform-after::before {
  content: '';
  position: absolute;
  left: 0;
  top: 20%;
  bottom: 20%;
  width: 2px;
  background: linear-gradient(to bottom, transparent, rgba(0, 212, 255, 0.35), transparent);
}

/* ── Footer ── */
.transformation-footer {
  margin-top: 40px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.transformation-footer p { font-size: 14px; }

/* ── Mobile ── */
@media (max-width: 768px) {
  .transform-headers {
    display: none;
  }

  .transform-row {
    display: flex;
    flex-direction: column;
    gap: 0;
    border: 1px solid rgba(0, 212, 255, 0.12);
    border-radius: 12px;
    margin-bottom: 16px;
    overflow: hidden;
    background: rgba(13, 35, 64, 0.4);
  }

  .transform-area {
    padding: 14px 16px;
    background: rgba(10, 22, 40, 0.8);
    border-bottom: 1px solid rgba(0, 212, 255, 0.08);
  }

  .transform-area span {
    font-size: 12px;
    letter-spacing: 1px;
    color: var(--accent-cyan);
  }

  .transform-before,
  .transform-after {
    padding: 0;
    border: none;
    background: transparent;
  }

  .transform-before {
    background: rgba(13, 35, 64, 0.6);
  }

  .transform-after {
    background: rgba(0, 230, 118, 0.04);
  }

  .mobile-header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 16px 8px;
    font-family: var(--font-title);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
  }

  .mobile-header .material-icons {
    font-size: 16px;
  }

  .transform-before .mobile-header {
    color: var(--text-muted);
    background: rgba(10, 22, 40, 0.6);
  }

  .transform-after .mobile-header {
    color: var(--semantic-green);
    background: rgba(0, 230, 118, 0.08);
  }

  .transform-before p,
  .transform-after p {
    padding: 0 16px 12px;
    font-size: 14px;
    line-height: 1.6;
  }

  .transform-after::before { display: none; }
}