/* ======================================== */
/* LAZARUS Design System Variables          */
/* ======================================== */
:root {
  --lazarus-primary: #2b5876;
  --lazarus-secondary: #4b6cb7;
  --lazarus-accent-1: #3a8d9f;
  --lazarus-accent-2: #2a9d8f;
  --lazarus-accent-3: #e76f51;
  --lazarus-accent-4: #f4a261;
  --lazarus-white: #ffffff;
  --lazarus-light: #f8f9fa;
  --lazarus-medium-light: #e9ecef;
  --lazarus-medium: #ced4da;
  --lazarus-medium-dark: #6c757d;
  --lazarus-dark: #2d3e50;
  --lazarus-black: #212529;
  --lazarus-success: #2a9d8f;
  --lazarus-warning: #f4a261;
  --lazarus-danger: #e76f51;
  --lazarus-info: #3a8d9f;

  --gradient-primary: linear-gradient(135deg, #2b5876, #4b6cb7);
  --gradient-secondary: linear-gradient(135deg, #3a8d9f, #2a9d8f);
  --gradient-accent: linear-gradient(135deg, #e76f51, #f4a261);
  --gradient-hero: radial-gradient(circle at center, rgba(43, 88, 118, 1) 0%, rgba(0, 0, 0, 0.95) 100%);

  --radius: 12px;
  --radius-lg: 16px;
  --radius-pill: 50px;
  --shadow-sm: 0 2px 6px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.10);
  --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.15);
  --shadow-xl: 0 20px 50px rgba(0, 0, 0, 0.20);
  --shadow-glow: 0 0 30px rgba(43, 88, 118, 0.35);
  --transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-fast: all 0.2s ease;
}

/* ======================================== */
/* Reset & Base                             */
/* ======================================== */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
html { scroll-behavior: smooth; }
body {
  font-family: 'Ubuntu', 'Roboto', 'Helvetica', 'Arial', sans-serif;
  background: var(--lazarus-light);
  color: var(--lazarus-dark);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
h1, h2, h3, h4, h5, h6 {
  font-family: 'Ubuntu', sans-serif;
  font-weight: 700;
  line-height: 1.2;
}
a { text-decoration: none; color: inherit; }
img { max-width: 100%; height: auto; }

/* Grommet-style SVG icons */
.grommet-icon {
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* ======================================== */
/* Hero Section + Brain Canvas              */
/* ======================================== */
.hero {
  position: relative;
  overflow: hidden;
  background: var(--gradient-hero);
  padding: 100px 40px 120px;
  text-align: center;
  color: white;
  min-height: 420px;
  display: flex;
  align-items: center;
  justify-content: center;
}
#brain-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
  opacity: 0.45;
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: 720px;
}
.hero-badge {
  display: inline-block;
  background: var(--gradient-accent);
  color: white;
  padding: 8px 24px;
  border-radius: var(--radius-pill);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.8px;
  margin-bottom: 24px;
  box-shadow: 0 4px 15px rgba(231,111,81,0.4);
  text-transform: uppercase;
}
.hero h1 {
  font-size: 3rem;
  font-weight: 800;
  margin-bottom: 16px;
  letter-spacing: -0.5px;
}
.hero h1 .gradient-text {
  background: var(--gradient-secondary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero p {
  font-size: 1.2rem;
  opacity: 0.9;
  max-width: 560px;
  margin: 0 auto;
  line-height: 1.7;
}

/* ======================================== */
/* MVP Pyramid Section                      */
/* ======================================== */
.mvp-section {
  padding: 80px 40px;
  background: white;
  text-align: center;
}
.mvp-section h2 {
  font-size: 2.2rem;
  color: var(--lazarus-dark);
  margin-bottom: 12px;
}
.mvp-section .subtitle {
  color: var(--lazarus-medium-dark);
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto 50px;
}
.mvp-pyramid {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
  max-width: 800px;
  margin: 0 auto;
}
.pyramid-level {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  padding: 20px 32px;
  border-radius: var(--radius);
  color: white;
  font-weight: 700;
  font-size: 1rem;
  transition: var(--transition);
  position: relative;
}
.pyramid-level:hover {
  transform: scale(1.03);
}
.pyramid-level .pyramid-icon {
  width: 1.6rem;
  height: 1.6rem;
  flex-shrink: 0;
  color: rgba(255,255,255,0.9);
}
.pyramid-level .pyramid-label {
  text-align: left;
}
.pyramid-level .pyramid-label small {
  display: block;
  font-weight: 400;
  font-size: 0.8rem;
  opacity: 0.85;
}

.pyramid-level-1 {
  width: 100%;
  max-width: 750px;
  background: var(--lazarus-primary);
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}
.pyramid-level-2 {
  width: 85%;
  max-width: 640px;
  background: var(--lazarus-secondary);
}
.pyramid-level-3 {
  width: 70%;
  max-width: 530px;
  background: var(--lazarus-accent-1);
}
.pyramid-level-4 {
  width: 55%;
  max-width: 420px;
  background: var(--lazarus-accent-2);
}
.pyramid-level-5 {
  width: 40%;
  max-width: 310px;
  background: var(--gradient-accent);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.mvp-features {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  max-width: 900px;
  margin: 50px auto 0;
}
.mvp-feature-card {
  text-align: center;
  padding: 28px 16px;
  border-radius: var(--radius);
  background: var(--lazarus-light);
  transition: var(--transition);
  border: 1px solid var(--lazarus-medium-light);
}
.mvp-feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--lazarus-accent-1);
}
.mvp-feature-card .feature-icon {
  width: 2.2rem;
  height: 2.2rem;
  margin-bottom: 12px;
  display: block;
  margin-left: auto;
  margin-right: auto;
  color: var(--lazarus-accent-1);
}
.mvp-feature-card h4 {
  font-size: 0.95rem;
  color: var(--lazarus-dark);
  margin-bottom: 6px;
}
.mvp-feature-card p {
  font-size: 0.8rem;
  color: var(--lazarus-medium-dark);
  line-height: 1.5;
}

/* ======================================== */
/* Pricing Section                          */
/* ======================================== */
.pricing-section {
  padding: 80px 20px;
  background: var(--lazarus-light);
}
.pricing-header {
  text-align: center;
  margin-bottom: 50px;
}
.pricing-header h2 {
  font-size: 2.2rem;
  color: var(--lazarus-dark);
  margin-bottom: 12px;
}
.pricing-header p {
  color: var(--lazarus-medium-dark);
  font-size: 1.1rem;
  max-width: 500px;
  margin: 0 auto;
}
.pricing-container {
  max-width: 1140px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  align-items: start;
}
.pricing-card {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  transition: var(--transition);
  position: relative;
  border: 2px solid transparent;
}
.pricing-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
}
.pricing-card.featured {
  border-color: var(--lazarus-accent-2);
  transform: scale(1.04);
  box-shadow: var(--shadow-lg);
  z-index: 2;
}
.pricing-card.featured:hover {
  transform: scale(1.04) translateY(-8px);
  box-shadow: var(--shadow-xl);
}
.featured-ribbon {
  position: absolute;
  top: 20px;
  right: -32px;
  background: var(--gradient-accent);
  color: white;
  padding: 6px 40px;
  font-weight: 700;
  font-size: 0.75rem;
  transform: rotate(45deg);
  letter-spacing: 0.5px;
  box-shadow: 0 2px 8px rgba(231,111,81,0.3);
  text-transform: uppercase;
}

.card-header {
  padding: 32px 28px 24px;
  text-align: center;
  background: var(--gradient-primary);
  color: white;
}
.pricing-card.featured .card-header {
  background: var(--gradient-secondary);
}
.plan-icon {
  width: 2.4rem;
  height: 2.4rem;
  margin-bottom: 8px;
  display: block;
  margin-left: auto;
  margin-right: auto;
  color: rgba(255,255,255,0.9);
}
.plan-name {
  font-family: 'Ubuntu', sans-serif;
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 4px;
}
.plan-target {
  font-size: 0.85rem;
  opacity: 0.8;
  margin-bottom: 16px;
}
.plan-price {
  font-family: 'Ubuntu', sans-serif;
  font-size: 2.8rem;
  font-weight: 800;
  letter-spacing: -1px;
}
.plan-price .currency {
  font-size: 1.2rem;
  font-weight: 600;
  vertical-align: super;
}
.plan-price .period {
  font-size: 0.9rem;
  font-weight: 400;
  opacity: 0.75;
}
.trial-tag {
  display: inline-block;
  background: var(--gradient-accent);
  color: white;
  padding: 6px 18px;
  border-radius: var(--radius-pill);
  font-size: 0.8rem;
  font-weight: 700;
  margin-top: 12px;
  box-shadow: 0 2px 8px rgba(231,111,81,0.3);
}
.plan-price-note {
  font-size: 0.75rem;
  opacity: 0.8;
  margin-top: 6px;
  font-weight: 400;
}

.card-description {
  padding: 16px 28px;
  background: var(--lazarus-light);
  text-align: center;
  font-size: 0.9rem;
  color: var(--lazarus-medium-dark);
  border-bottom: 1px solid var(--lazarus-medium-light);
}

.card-body {
  padding: 24px 28px;
}
.features {
  list-style: none;
}
.features li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 10px 0;
  font-size: 0.9rem;
  color: var(--lazarus-dark);
  border-bottom: 1px solid rgba(0,0,0,0.04);
}
.features li:last-child {
  border-bottom: none;
}
.features li .icon {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  font-weight: 700;
  margin-top: 1px;
}
.features li .icon.yes {
  background: rgba(42,157,143,0.12);
  color: var(--lazarus-success);
}
.features li .icon.no {
  background: rgba(206,212,218,0.3);
  color: var(--lazarus-medium);
}
.features li .icon svg {
  width: 12px;
  height: 12px;
}
.features li.disabled {
  color: var(--lazarus-medium);
}

.features li.more-features {
  color: var(--lazarus-accent-1);
  font-weight: 600;
  margin-top: 4px;
}

.features li.more-features em {
  font-style: italic;
}

.card-footer {
  padding: 20px 28px 28px;
}
.btn-plan {
  display: block;
  width: 100%;
  padding: 14px 24px;
  border: none;
  border-radius: var(--radius-pill);
  font-family: 'Ubuntu', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
  text-align: center;
  letter-spacing: 0.02em;
  position: relative;
  overflow: hidden;
}
.btn-plan::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: rgba(255,255,255,0.2);
  transform: skewX(-20deg);
  transition: all 0.5s ease;
}
.btn-plan:hover::before {
  left: 200%;
}
.btn-plan.btn-primary {
  background: var(--gradient-primary);
  color: white;
  box-shadow: 0 4px 15px rgba(43,88,118,0.3);
}
.btn-plan.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(43,88,118,0.45);
}
.btn-plan.btn-featured {
  background: var(--gradient-secondary);
  color: white;
  box-shadow: 0 4px 15px rgba(42,157,143,0.3);
}
.btn-plan.btn-featured:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(42,157,143,0.45);
}

/* ======================================== */
/* Info Section                             */
/* ======================================== */
.info-section {
  padding: 70px 40px;
  background: white;
}
.info-section h2 {
  text-align: center;
  font-size: 2rem;
  color: var(--lazarus-dark);
  margin-bottom: 40px;
}
.info-grid {
  max-width: 960px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}
.info-card {
  padding: 32px;
  border-radius: var(--radius-lg);
  background: var(--lazarus-light);
  border: 1px solid var(--lazarus-medium-light);
  transition: var(--transition);
}
.info-card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--lazarus-accent-1);
}
.info-card h3 {
  color: var(--lazarus-primary);
  margin-bottom: 16px;
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  gap: 10px;
}
.info-card h3 .card-icon {
  width: 1.5rem;
  height: 1.5rem;
  flex-shrink: 0;
  color: var(--lazarus-primary);
}
.info-card ul {
  list-style: none;
  padding: 0;
}
.info-card li {
  padding: 8px 0;
  font-size: 0.9rem;
  color: var(--lazarus-dark);
  display: flex;
  align-items: flex-start;
  gap: 10px;
  line-height: 1.5;
}
.info-card li::before {
  content: '→';
  color: var(--lazarus-accent-1);
  font-weight: 700;
  flex-shrink: 0;
}

/* ======================================== */
/* CTA Section                              */
/* ======================================== */
.cta-section {
  padding: 70px 40px;
  background: var(--gradient-primary);
  text-align: center;
  color: white;
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(255,255,255,0.03) 0%, transparent 70%);
  animation: pulse-bg 8s ease-in-out infinite;
}
@keyframes pulse-bg {
  0%, 100% { transform: scale(1); opacity: 0.5; }
  50% { transform: scale(1.1); opacity: 1; }
}
.cta-section h2 {
  font-size: 2rem;
  margin-bottom: 12px;
  position: relative;
}
.cta-section p {
  font-size: 1.1rem;
  opacity: 0.85;
  max-width: 500px;
  margin: 0 auto 28px;
  position: relative;
}
.btn-cta {
  display: inline-block;
  padding: 16px 40px;
  background: white;
  color: var(--lazarus-primary);
  border-radius: var(--radius-pill);
  font-family: 'Ubuntu', sans-serif;
  font-weight: 700;
  font-size: 1.05rem;
  transition: var(--transition);
  box-shadow: 0 4px 15px rgba(0,0,0,0.2);
  position: relative;
  border: none;
  cursor: pointer;
}
.btn-cta:hover {
  transform: translateY(-3px) scale(1.03);
  box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}

/* ======================================== */
/* Responsive                               */
/* ======================================== */
@media (max-width: 1024px) {
  .hero { padding: 80px 30px 100px; }
  .hero h1 { font-size: 2.6rem; }
  .mvp-features { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
  .pricing-container {
    grid-template-columns: 1fr;
    max-width: 420px;
    margin: 0 auto;
  }
  .pricing-card.featured {
    transform: none;
  }
  .pricing-card.featured:hover {
    transform: translateY(-8px);
  }
  .info-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .footer-content { grid-template-columns: repeat(2, 1fr); }
  .hero { padding: 70px 20px 90px; min-height: 350px; }
  .hero h1 { font-size: 2.2rem; }
  .hero p { font-size: 1.05rem; }
  .mvp-section { padding: 50px 20px; }
  .mvp-section h2 { font-size: 1.8rem; }
  .mvp-features { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .pyramid-level { padding: 14px 20px; font-size: 0.85rem; }
  .pricing-section { padding: 50px 16px; }
  .pricing-header h2 { font-size: 1.8rem; }
  .info-section { padding: 50px 20px; }
  .cta-section { padding: 50px 20px; }
}

@media (max-width: 480px) {
  .hero { padding: 60px 16px 80px; }
  .hero h1 { font-size: 1.85rem; }
  .hero p { font-size: 0.95rem; }
  .hero-badge { font-size: 0.75rem; padding: 6px 16px; }
  .mvp-features { grid-template-columns: 1fr 1fr; gap: 12px; }
  .mvp-feature-card { padding: 20px 12px; }
  .pyramid-level { padding: 12px 16px; font-size: 0.8rem; gap: 10px; }
  .pyramid-level .pyramid-icon { width: 1.2rem; height: 1.2rem; }
  .plan-price { font-size: 2.2rem; }
  .footer-content { grid-template-columns: 1fr; }
  .card-header { padding: 24px 20px 20px; }
  .card-body { padding: 20px; }
  .card-footer { padding: 16px 20px 24px; }
  .cta-section h2 { font-size: 1.6rem; }
  .social-links { gap: 16px; }
  .social-link { width: 40px; height: 40px; }
  .social-link svg { width: 20px; height: 20px; }
}

/* ======================================== */
/* Animations                               */
/* ======================================== */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}
.animate-in {
  animation: fadeInUp 0.6s ease forwards;
}
.delay-1 { animation-delay: 0.1s; }
.delay-2 { animation-delay: 0.2s; }
.delay-3 { animation-delay: 0.3s; }

/* ======================================== */
/* Footer                                  */
/* ======================================== */
.main-footer {
  background: radial-gradient(circle at top, #1e293b 0%, #0f172a 100%);
  color: var(--lazarus-light);
  padding: 3rem 2rem 1.5rem;
  font-size: 0.9rem;
  line-height: 1.6;
  margin-top: auto;
}

.footer-container {
  max-width: 1100px;
  margin: 0 auto;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
  margin-bottom: 1.5rem;
}

.footer-section h3 {
  color: var(--lazarus-white);
  font-family: 'Ubuntu', sans-serif;
  margin-bottom: 0.8rem;
  font-size: 1rem;
}

.footer-section p {
  opacity: 0.8;
  line-height: 1.7;
}

.footer-section ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-section li {
  margin-bottom: 6px;
  padding: 0;
}

.footer-section a {
  color: var(--lazarus-light);
  opacity: 0.75;
  transition: color 0.3s ease, transform 0.3s ease;
  display: inline-block;
  font-size: 0.9rem;
  text-decoration: none;
}

.footer-section a:hover {
  color: var(--lazarus-accent-1);
  transform: translateX(3px);
  opacity: 1;
}

.social-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 0.8rem;
}

.social-link {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 50%;
  text-decoration: none;
  padding: 0;
  transition: transform 0.3s ease, background-color 0.3s ease, box-shadow 0.3s ease;
}

.social-link:hover {
  transform: scale(1.1);
}

.social-link svg {
  width: 20px;
  height: 20px;
  fill: var(--lazarus-light);
  transition: fill 0.3s ease;
}

.social-link[aria-label="LinkedIn"]:hover {
  background-color: #0a66c2;
  box-shadow: 0 0 15px #0a66c2;
}

.social-link[aria-label="YouTube"]:hover {
  background-color: #ff0000;
  box-shadow: 0 0 15px #ff0000;
}

.social-link[aria-label="Facebook"]:hover {
  background-color: #1877f2;
  box-shadow: 0 0 15px #1877f2;
}

.social-link[aria-label="Instagram"]:hover {
  background: linear-gradient(45deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888);
  box-shadow: 0 0 15px #dc2743;
}

.social-link[aria-label="TikTok"]:hover {
  background-color: #000000;
  box-shadow: 0 0 15px #69c9d0;
}

.social-link:hover svg {
  fill: #fff;
}

.footer-bottom {
  text-align: center;
  padding-top: 1.5rem;
  font-size: 0.85rem;
  opacity: 0.7;
}

@media (max-width: 768px) {
  .footer-content {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }
}

@media (max-width: 480px) {
  .footer-content {
    grid-template-columns: 1fr;
  }
}


/* ======================================== */
/* Plan Badges (Pack Expansión / Descuento) */
/* ======================================== */
/* Nota inline dentro de feature list */
.feat-note {
  display: inline-block;
  margin-left: 6px;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--lazarus-accent-1);
  background: rgba(58, 141, 159, 0.10);
  border-radius: 4px;
  padding: 1px 6px;
  white-space: nowrap;
}

.plan-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 9px 20px 9px 16px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  border-left: 3px solid transparent;
}
.plan-badge .badge-icon {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
  stroke-width: 2.5;
}
.pack-badge {
  background: rgba(244, 162, 97, 0.12);
  color: #c47c2e;
  border-left-color: var(--lazarus-warning);
}
/* ======================================== */
/* 3D Card Tilt Support                     */
/* ======================================== */
.pricing-container {
  perspective: 1200px;
}
.pricing-card {
  transform-style: preserve-3d;
  will-change: transform;
}
.hero-content {
  will-change: transform, opacity;
}
#brain-canvas {
  will-change: transform;
}

/* ======================================== */
/* Scroll Animations                       */
/* ======================================== */
.fade-in {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}
.fade-in-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.fade-in-left.visible {
  opacity: 1;
  transform: translateX(0);
}
.fade-in-right {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.fade-in-right.visible {
  opacity: 1;
  transform: translateX(0);
}
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }