/* ==========================================================================
   NIUFIT B2B2C LANDING PAGE - DESIGN SYSTEM & STYLES
   Aesthetic: Light Clean / Cold White & Ice Blue / Premium Healthtech
   Color Palette: Pure/Ice White, Slate Navy, NiuFit Electric Blue & Frosted Surfaces
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. CSS Variables & Tokens (Light Theme Inspired by Pre-Landing)
   -------------------------------------------------------------------------- */
:root {
  /* Base Backgrounds (Cold white with subtle ice blue tint) */
  --bg-primary: #F8FAFC;
  --bg-secondary: #F1F5F9;
  --bg-surface: #FFFFFF;
  --bg-surface-elevated: #FFFFFF;
  --bg-surface-glass: rgba(255, 255, 255, 0.85);
  --bg-card: #FFFFFF;
  --bg-card-hover: #F8FAFC;

  /* Borders & Dividers */
  --border-subtle: #E2E8F0;
  --border-medium: #CBD5E1;
  --border-accent: rgba(37, 99, 235, 0.25);
  --border-accent-bright: rgba(37, 99, 235, 0.45);

  /* Primary Blue Accents (NiuFit Blue) */
  --blue-600: #1D4ED8;
  --blue-500: #2563EB;
  --blue-400: #3B82F6;
  --blue-300: #60A5FA;
  --blue-200: #BFDBFE;
  --blue-100: #DBEAFE;
  --blue-50:  #EFF6FF;
  --blue-glow: rgba(37, 99, 235, 0.15);
  --blue-glow-strong: rgba(37, 99, 235, 0.25);

  /* Typography Colors */
  --text-primary: #0F172A;
  --text-secondary: #334155;
  --text-muted: #64748B;
  --text-faint: #94A3B8;
  --text-accent: #2563EB;

  /* Typography Scales */
  --font-sans: 'Plus Jakarta Sans', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  --font-heading: 'Plus Jakarta Sans', system-ui, sans-serif;

  /* Layout & Spacing */
  --container-max: 1240px;
  --container-padding: 24px;
  --header-height: 80px;
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --radius-full: 9999px;

  /* Shadows & Elevations */
  --shadow-sm: 0 2px 8px rgba(15, 23, 42, 0.04);
  --shadow-md: 0 10px 30px rgba(15, 23, 42, 0.07);
  --shadow-lg: 0 20px 45px rgba(15, 23, 42, 0.09);
  --shadow-card: 0 4px 20px rgba(15, 23, 42, 0.05);
  --shadow-blue: 0 10px 25px -4px rgba(37, 99, 235, 0.35);

  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-medium: 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

/* --------------------------------------------------------------------------
   2. Reset & Global Base
   -------------------------------------------------------------------------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  color-scheme: light;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-primary);
  color: var(--text-secondary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  position: relative;
  background-image: 
    radial-gradient(ellipse 90% 60% at 50% -10%, rgba(219, 234, 254, 0.7), transparent 70%),
    radial-gradient(circle at 90% 30%, rgba(239, 246, 255, 0.9), transparent 50%),
    radial-gradient(circle at 10% 70%, rgba(224, 242, 254, 0.6), transparent 60%);
  background-attachment: fixed;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
}

button {
  background: none;
  border: none;
  cursor: pointer;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
  background: var(--border-medium);
  border-radius: 4px;
  border: 1px solid var(--border-subtle);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--blue-500);
}

/* --------------------------------------------------------------------------
   3. Container & Layout Utilities
   -------------------------------------------------------------------------- */
.container {
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--container-padding);
  padding-right: var(--container-padding);
}

.section {
  padding-top: 100px;
  padding-bottom: 100px;
  position: relative;
}

@media (max-width: 768px) {
  .section {
    padding-top: 70px;
    padding-bottom: 70px;
  }
}

.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 60px;
}

.section-header.text-left {
  text-align: left;
  margin-left: 0;
}

/* --------------------------------------------------------------------------
   4. Typography & Badges
   -------------------------------------------------------------------------- */
h1, h2, h3, h4, h5, h6 {
  color: var(--text-primary);
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.025em;
}

.h1-hero {
  font-size: clamp(2.4rem, 5vw, 4.2rem);
  font-weight: 800;
  letter-spacing: -0.035em;
  margin-bottom: 24px;
  color: var(--text-primary);
}

.h2-section {
  font-size: clamp(1.9rem, 3.8vw, 2.8rem);
  margin-bottom: 18px;
  color: var(--text-primary);
}

.h3-card {
  font-size: 1.35rem;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--text-primary);
}

.lead-text {
  font-size: clamp(1.05rem, 1.8vw, 1.25rem);
  color: var(--text-muted);
  font-weight: 400;
  line-height: 1.65;
}

/* Badges (Light blue pill inspired by Pre-Landing) */
.badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border-radius: var(--radius-full);
  background: rgba(37, 99, 235, 0.08);
  border: 1px solid rgba(37, 99, 235, 0.22);
  color: var(--blue-600);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  margin-bottom: 20px;
  box-shadow: 0 2px 8px rgba(37, 99, 235, 0.08);
}

.badge-pill svg, .badge-pill .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--blue-500);
  box-shadow: 0 0 6px rgba(37, 99, 235, 0.4);
}

/* Gradient Text Accent */
.text-gradient-blue {
  background: linear-gradient(135deg, #1D4ED8 0%, #2563EB 50%, #3B82F6 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline;
}

/* --------------------------------------------------------------------------
   5. Buttons & Interactive Elements
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.95rem;
  transition: all var(--transition-medium);
  /* Etiquetas largas parten de línea en pantallas angostas en vez de desbordar el contenedor */
  white-space: normal;
  text-align: center;
  line-height: 1.3;
  max-width: 100%;
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: linear-gradient(135deg, var(--blue-500), var(--blue-600));
  color: #ffffff;
  box-shadow: var(--shadow-blue);
  border: 1px solid rgba(255, 255, 255, 0.25);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #1d4ed8, #1e40af);
  box-shadow: 0 12px 30px rgba(37, 99, 235, 0.45);
  transform: translateY(-2px);
  color: #ffffff;
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-secondary {
  background: #FFFFFF;
  color: var(--text-primary);
  border: 1px solid var(--border-medium);
  box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
  background: var(--blue-50);
  border-color: var(--blue-300);
  color: var(--blue-600);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-sm {
  padding: 9px 18px;
  font-size: 0.85rem;
}

.btn-lg {
  padding: 16px 36px;
  font-size: 1.05rem;
}

.btn-full {
  width: 100%;
}

/* --------------------------------------------------------------------------
   6. Header / Sticky Navigation
   -------------------------------------------------------------------------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  z-index: 1000;
  display: flex;
  align-items: center;
  transition: all var(--transition-medium);
  background: transparent;
  border-bottom: 1px solid transparent;
}

.site-header.scrolled {
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--border-subtle);
  box-shadow: 0 4px 20px rgba(15, 23, 42, 0.05);
  height: 70px;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  z-index: 1010;
}

.brand-logo img {
  height: 38px;
  width: auto;
  object-fit: contain;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.nav-link {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  position: relative;
  padding: 6px 0;
}

.nav-link:hover, .nav-link.active {
  color: var(--blue-600);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background: var(--blue-500);
  transition: width var(--transition-fast);
  border-radius: 2px;
}

.nav-link:hover::after, .nav-link.active::after {
  width: 100%;
}

.header-cta {
  display: flex;
  align-items: center;
  gap: 16px;
}

/* Mobile Toggle */
.mobile-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: #FFFFFF;
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-sm);
  padding: 9px;
  z-index: 1010;
}

.mobile-toggle span {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all var(--transition-fast);
}

.mobile-toggle.active span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}
.mobile-toggle.active span:nth-child(2) {
  opacity: 0;
}
.mobile-toggle.active span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* Mobile Nav Drawer */
.mobile-drawer {
  position: fixed;
  top: 0;
  right: -100%;
  width: 100%;
  height: 100vh;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(24px);
  z-index: 1005;
  padding: 100px 30px 40px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: right var(--transition-medium);
  border-left: 1px solid var(--border-subtle);
}

.mobile-drawer.open {
  right: 0;
}

.mobile-nav-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.mobile-nav-link {
  font-size: 1.35rem;
  font-weight: 600;
  color: var(--text-primary);
  display: block;
  padding: 8px 0;
  border-bottom: 1px solid var(--border-subtle);
}

.mobile-nav-link:hover {
  color: var(--blue-600);
}

@media (max-width: 991px) {
  .nav-links, .header-cta .btn {
    display: none;
  }
  .mobile-toggle {
    display: flex;
  }
}

/* --------------------------------------------------------------------------
   7. Hero Section
   -------------------------------------------------------------------------- */
.hero-section {
  padding-top: calc(var(--header-height) + 60px);
  padding-bottom: 100px;
  position: relative;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 50px;
  align-items: center;
}

.hero-content {
  position: relative;
  z-index: 10;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  margin-top: 32px;
  margin-bottom: 40px;
}

.hero-feature-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  padding-top: 24px;
  border-top: 1px solid var(--border-subtle);
}

.hero-tag {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.hero-tag svg {
  color: var(--blue-500);
  flex-shrink: 0;
}

/* Mockup Visual in Hero */
.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-visual::before {
  content: '';
  position: absolute;
  width: 360px;
  height: 360px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(191, 219, 254, 0.6) 0%, rgba(219, 234, 254, 0.25) 60%, transparent 80%);
  filter: blur(40px);
  z-index: 1;
  pointer-events: none;
}

.hero-photo-frame {
  position: relative;
  max-width: 460px;
  width: 100%;
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: #FFFFFF;
  border: 1px solid var(--border-subtle);
  box-shadow: 0 25px 60px -10px rgba(15, 23, 42, 0.16), 0 0 35px rgba(37, 99, 235, 0.10);
  z-index: 5;
}

.hero-photo-frame::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 55%, rgba(15, 23, 42, 0.12) 100%);
  pointer-events: none;
}

.hero-photo-frame img {
  width: 100%;
  height: 100%;
  aspect-ratio: 5 / 4;
  object-fit: cover;
  display: block;
}

/* Floating Badges on Mockup */
.floating-chip {
  position: absolute;
  padding: 12px 18px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-subtle);
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.1);
  display: flex;
  align-items: center;
  gap: 12px;
  z-index: 15;
  animation: float 4s ease-in-out infinite;
}

.chip-1 {
  top: auto;
  bottom: 32%;
  left: -25px;
  animation-delay: 0s;
}

.chip-2 {
  bottom: 10%;
  right: -25px;
  animation-delay: 2s;
}

.chip-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: var(--blue-50);
  border: 1px solid var(--blue-100);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blue-600);
}

.chip-text h5 {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-primary);
}

.chip-text p {
  font-size: 0.75rem;
  color: var(--text-muted);
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

@media (max-width: 991px) {
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 60px;
  }
  .hero-actions {
    justify-content: center;
  }
  .hero-feature-tags {
    justify-content: center;
  }
  .chip-1 { left: 5px; top: 5%; bottom: auto; }
  .chip-2 { right: 5px; bottom: 4%; }
}

/* --------------------------------------------------------------------------
   8. Section: El Desafío (The Real Organizational Problem)
   -------------------------------------------------------------------------- */
.challenge-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.challenge-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  position: relative;
  transition: all var(--transition-medium);
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-card);
}

.challenge-card:hover {
  background: #FFFFFF;
  border-color: var(--border-accent-bright);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.card-number {
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--blue-600);
  background: var(--blue-50);
  border: 1px solid var(--blue-200);
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
}

.challenge-card h3 {
  font-size: 1.25rem;
  margin-bottom: 14px;
  color: var(--text-primary);
}

.challenge-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

@media (max-width: 991px) {
  .challenge-grid {
    grid-template-columns: 1fr;
  }
}

/* --------------------------------------------------------------------------
   9. Section: La Solución NiuFit (Platform Pillars)
   -------------------------------------------------------------------------- */
.solution-container {
  background: linear-gradient(135deg, #FFFFFF 0%, #F8FAFC 100%);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 60px 48px;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.solution-container::before {
  content: '';
  position: absolute;
  top: -150px;
  right: -150px;
  width: 350px;
  height: 350px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(219, 234, 254, 0.7), transparent 70%);
  pointer-events: none;
}

.solution-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
  margin-top: 40px;
}

.solution-item {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  padding: 24px;
  border-radius: var(--radius-md);
  background: #FFFFFF;
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-fast);
}

.solution-item:hover {
  background: var(--blue-50);
  border-color: var(--blue-200);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.solution-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: var(--blue-50);
  border: 1px solid var(--blue-200);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blue-600);
  flex-shrink: 0;
}

.solution-text h4 {
  font-size: 1.15rem;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.solution-text p {
  color: var(--text-muted);
  font-size: 0.92rem;
  line-height: 1.55;
}

@media (max-width: 768px) {
  .solution-container {
    padding: 36px 20px;
  }
  .solution-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
}

/* --------------------------------------------------------------------------
   10. Section: Showcase Interactivo de la App (Bento Grid)
   -------------------------------------------------------------------------- */
.bento-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 24px;
}

.bento-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
  transition: all var(--transition-medium);
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-card);
}

.bento-card:hover {
  border-color: var(--border-accent-bright);
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

/* Bento Card Sizes */
.bento-card-7 {
  grid-column: span 7;
}

.bento-card-5 {
  grid-column: span 5;
}

.bento-card-4 {
  grid-column: span 4;
}

.bento-card-8 {
  grid-column: span 8;
}

.bento-card-6 {
  grid-column: span 6;
}

.bento-body {
  padding: 32px 32px 20px;
  z-index: 5;
}

.bento-body h3 {
  font-size: 1.35rem;
  margin-bottom: 10px;
  color: var(--text-primary);
}

.bento-body p {
  color: var(--text-muted);
  font-size: 0.92rem;
  line-height: 1.6;
}

.bento-visual {
  margin-top: auto;
  padding: 0 24px 24px;
  display: flex;
  justify-content: center;
  align-items: flex-end;
  position: relative;
  overflow: hidden;
}

.bento-mockup-frame {
  max-width: 280px;
  width: 100%;
  border-radius: 20px 20px 0 0;
  overflow: hidden;
  border: 1px solid var(--border-medium);
  border-bottom: none;
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.12);
  transition: transform var(--transition-medium);
  background: #FFFFFF;
}

.bento-card:hover .bento-mockup-frame {
  transform: translateY(-6px) scale(1.02);
}

.bento-mockup-frame img {
  width: 100%;
  height: auto;
  display: block;
}

@media (max-width: 991px) {
  .bento-card-7, .bento-card-5, .bento-card-4, .bento-card-8, .bento-card-6 {
    grid-column: span 12;
  }
  .bento-body {
    padding: 24px 20px 16px;
  }
}

/* --------------------------------------------------------------------------
   11. Section: Segmentos B2B (Interactive Tabs)
   -------------------------------------------------------------------------- */
.audience-tabs-nav {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.tab-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 32px;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 1rem;
  color: var(--text-secondary);
  background: #FFFFFF;
  border: 1px solid var(--border-medium);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-medium);
  cursor: pointer;
}

.tab-btn .tab-icon {
  font-size: 1.15rem;
  line-height: 1;
}

.tab-btn:hover {
  color: var(--blue-600);
  border-color: var(--blue-400);
  background: var(--blue-50);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.tab-btn.active {
  background: linear-gradient(135deg, var(--blue-500), var(--blue-600));
  color: #ffffff;
  border-color: transparent;
  box-shadow: var(--shadow-blue);
  transform: translateY(-1px);
}

.audience-tab-pane {
  display: none;
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.35s cubic-bezier(0.16, 1, 0.3, 1), transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.audience-tab-pane.active {
  display: block;
  opacity: 1;
  transform: translateY(0);
}

.audience-card-main {
  background: linear-gradient(135deg, #FFFFFF 0%, #F8FAFC 100%);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 50px 44px;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 40px;
  align-items: flex-start;
  box-shadow: var(--shadow-md);
}

.audience-card-info h3 {
  font-size: clamp(1.6rem, 2.8vw, 2.2rem);
  margin-bottom: 14px;
  color: var(--text-primary);
  line-height: 1.2;
}

.audience-card-info p.tagline {
  font-size: 1.02rem;
  color: var(--text-muted);
  margin-bottom: 24px;
  line-height: 1.6;
}

.audience-section-subtitle {
  background: var(--blue-50);
  border-left: 3px solid var(--blue-500);
  padding: 12px 18px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin-bottom: 24px;
}

.audience-section-subtitle h4 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--blue-600);
  margin: 0;
}

.audience-split-block {
  margin-bottom: 24px;
}

.split-block-header {
  margin-bottom: 14px;
}

.split-tag {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--blue-600);
  background: var(--blue-50);
  border: 1px solid var(--blue-200);
  padding: 4px 12px;
  border-radius: var(--radius-full);
}

.audience-benefits-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 32px;
}

.audience-benefits-list li {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  font-size: 0.96rem;
  color: var(--text-secondary);
  line-height: 1.55;
}

.benefit-check {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--blue-50);
  border: 1px solid var(--blue-200);
  color: var(--blue-600);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
}

.audience-visual-box {
  background: #FFFFFF;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  box-shadow: var(--shadow-card);
}

.audience-box-header {
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: 16px;
  margin-bottom: 4px;
}

.audience-box-header h4 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
}

.audience-highlight-stat {
  padding: 16px 20px;
  background: var(--blue-50);
  border: 1px solid var(--blue-100);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.audience-highlight-stat:hover {
  background: #EFF6FF;
  border-color: var(--blue-200);
  transform: translateY(-2px);
}

.audience-highlight-stat h4 {
  font-size: 1.02rem;
  color: var(--text-primary);
  margin-bottom: 6px;
  font-weight: 700;
}

.audience-highlight-stat p {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin: 0;
}

/* Hardening: que los hijos flex/grid puedan encoger a su contenedor
   en pantallas angostas en vez de forzar el ancho de su contenido. */
.audience-card-main,
.audience-card-info,
.audience-visual-box,
.audience-benefits-list li > span,
.commercial-model-text {
  min-width: 0;
}

@media (max-width: 991px) {
  .audience-card-main {
    grid-template-columns: 1fr;
    padding: 36px 24px;
  }
}

@media (max-width: 560px) {
  .audience-card-main {
    padding: 28px 18px;
  }
  .audience-visual-box {
    padding: 24px 18px;
  }
  .audience-cta-btn {
    width: 100%;
  }
}

/* --------------------------------------------------------------------------
   12. Section: Cómo Funciona (4 Steps)
   -------------------------------------------------------------------------- */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  position: relative;
}

.step-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 36px 24px;
  position: relative;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-medium);
  box-shadow: var(--shadow-card);
}

.step-card:hover {
  border-color: var(--border-accent-bright);
  background: #FFFFFF;
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.step-index {
  font-size: 2.2rem;
  font-weight: 800;
  font-family: var(--font-heading);
  background: linear-gradient(135deg, var(--blue-600), var(--blue-400));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 18px;
}

.step-card h3 {
  font-size: 1.18rem;
  margin-bottom: 12px;
  color: var(--text-primary);
}

.step-card p {
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.55;
}

@media (max-width: 991px) {
  .steps-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 576px) {
  .steps-grid {
    grid-template-columns: 1fr;
  }
}

/* --------------------------------------------------------------------------
   13. Section: Validación en Campo (Gyms Photo Gallery)
   -------------------------------------------------------------------------- */
.gyms-gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.gallery-item {
  border-radius: var(--radius-md);
  overflow: hidden;
  position: relative;
  aspect-ratio: 4 / 3;
  border: 1px solid var(--border-subtle);
  background: #FFFFFF;
  box-shadow: var(--shadow-card);
  transition: all var(--transition-medium);
}

.gallery-item:hover {
  border-color: var(--border-accent-bright);
  transform: scale(1.02);
  box-shadow: var(--shadow-md);
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.gallery-item:hover img {
  transform: scale(1.06);
}

.gallery-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(15, 23, 42, 0.8) 0%, transparent 60%);
  display: flex;
  align-items: flex-end;
  padding: 16px 20px;
  opacity: 0.95;
}

.gallery-overlay span {
  font-size: 0.85rem;
  font-weight: 600;
  color: #FFFFFF;
}

@media (max-width: 768px) {
  .gyms-gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 480px) {
  .gyms-gallery-grid {
    grid-template-columns: 1fr;
  }
}

/* --------------------------------------------------------------------------
   14. Section: Visión del Fundador (Editorial Bio)
   -------------------------------------------------------------------------- */
.founder-card {
  background: linear-gradient(135deg, #FFFFFF 0%, #F8FAFC 100%);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  overflow: hidden;
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 0;
  box-shadow: var(--shadow-lg);
}

.founder-photo-box {
  position: relative;
  background: #F1F5F9;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.founder-photo-box::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, transparent 75%, rgba(255, 255, 255, 0.9) 100%);
  pointer-events: none;
}

.founder-photo-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}

.founder-content-box {
  padding: 50px 48px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.quote-icon {
  width: 40px;
  height: 40px;
  color: var(--blue-500);
  margin-bottom: 20px;
  opacity: 0.9;
}

.founder-quote {
  font-size: clamp(1.05rem, 1.8vw, 1.25rem);
  line-height: 1.7;
  color: var(--text-secondary);
  font-style: italic;
  margin-bottom: 32px;
}

.founder-signature {
  border-top: 1px solid var(--border-subtle);
  padding-top: 20px;
}

.founder-signature h4 {
  font-size: 1.2rem;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.founder-signature p {
  color: var(--blue-600);
  font-size: 0.9rem;
  font-weight: 600;
}

@media (max-width: 991px) {
  .founder-card {
    grid-template-columns: 1fr;
  }
  .founder-photo-box {
    max-height: 400px;
  }
  .founder-photo-box::after {
    background: linear-gradient(to top, rgba(255, 255, 255, 0.95) 0%, transparent 40%);
  }
  .founder-content-box {
    padding: 36px 24px;
  }
}

/* --------------------------------------------------------------------------
   15. Section: Primeros Aliados
   -------------------------------------------------------------------------- */
.allies-banner {
  background: linear-gradient(135deg, rgba(239, 246, 255, 0.9) 0%, #FFFFFF 100%);
  border: 1px solid var(--blue-200);
  border-radius: var(--radius-xl);
  padding: 60px 48px;
  text-align: center;
  position: relative;
  overflow: hidden;
  box-shadow: 0 10px 40px rgba(37, 99, 235, 0.08);
}

.allies-content {
  max-width: 780px;
  margin: 0 auto;
  position: relative;
  z-index: 5;
}

.allies-features {
  display: flex;
  justify-content: center;
  gap: 32px;
  margin-top: 36px;
  flex-wrap: wrap;
}

.allies-feat-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.95rem;
  color: var(--text-secondary);
}

.allies-feat-item svg {
  color: var(--blue-500);
}

@media (max-width: 768px) {
  .allies-banner {
    padding: 40px 20px;
  }
  .allies-features {
    flex-direction: column;
    align-items: center;
    gap: 16px;
  }
}

/* --------------------------------------------------------------------------
   16. Section: Contacto Directo
   -------------------------------------------------------------------------- */
.contact-card-centered {
  max-width: 780px;
  margin: 0 auto;
  text-align: center;
  background: linear-gradient(135deg, #FFFFFF 0%, #F8FAFC 100%);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 60px 48px;
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
}

.contact-card-centered::before {
  content: '';
  position: absolute;
  top: -120px;
  left: 50%;
  transform: translateX(-50%);
  width: 320px;
  height: 320px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(219, 234, 254, 0.6) 0%, transparent 70%);
  pointer-events: none;
}

.contact-card-centered h2 {
  font-size: clamp(2rem, 3.5vw, 2.6rem);
  margin-bottom: 16px;
  position: relative;
  z-index: 2;
  color: var(--text-primary);
}

.contact-card-centered .lead-text {
  max-width: 620px;
  margin: 0 auto 36px;
  position: relative;
  z-index: 2;
}

.contact-card-centered .contact-direct-card {
  max-width: 540px;
  margin: 0 auto;
  padding: 32px;
  border-radius: var(--radius-lg);
  background: #FFFFFF;
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-card);
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.contact-card-centered .contact-direct-card h4 {
  font-size: 1.15rem;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.contact-card-centered .contact-direct-card p {
  color: var(--text-muted);
  font-size: 0.92rem;
  margin-bottom: 12px;
}

@media (max-width: 768px) {
  .contact-card-centered {
    padding: 40px 20px;
  }
  .contact-card-centered .contact-direct-card {
    padding: 24px 16px;
  }
}

/* --------------------------------------------------------------------------
   17. Modal de Éxito
   -------------------------------------------------------------------------- */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(8px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-medium);
}

.modal-backdrop.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-content {
  background: #FFFFFF;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 48px 36px;
  max-width: 500px;
  width: 100%;
  text-align: center;
  box-shadow: var(--shadow-lg);
  transform: scale(0.95);
  transition: transform var(--transition-medium);
}

.modal-backdrop.active .modal-content {
  transform: scale(1);
}

.modal-icon-success {
  width: 70px;
  height: 70px;
  border-radius: 50%;
  background: var(--blue-50);
  border: 2px solid var(--blue-400);
  color: var(--blue-600);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
}

.modal-content h3 {
  font-size: 1.6rem;
  margin-bottom: 12px;
  color: var(--text-primary);
}

.modal-content p {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 28px;
  line-height: 1.6;
}

.modal-actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

/* --------------------------------------------------------------------------
   18. Footer Institucional (Clean Light Theme)
   -------------------------------------------------------------------------- */
.site-footer {
  background: #FFFFFF;
  border-top: 1px solid var(--border-subtle);
  padding-top: 80px;
  padding-bottom: 40px;
  color: var(--text-muted);
  position: relative;
}

.footer-top-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 60px;
}

.footer-brand p {
  font-size: 0.92rem;
  margin-top: 16px;
  max-width: 320px;
  line-height: 1.6;
  color: var(--text-muted);
}

.footer-col h5 {
  color: var(--text-primary);
  font-size: 1rem;
  margin-bottom: 20px;
  font-weight: 700;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links a {
  font-size: 0.9rem;
  color: var(--text-muted);
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--blue-600);
}

.footer-bottom {
  border-top: 1px solid var(--border-subtle);
  padding-top: 30px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.footer-socials {
  display: flex;
  align-items: center;
  gap: 16px;
}

.social-link {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: var(--bg-primary);
  border: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  transition: all var(--transition-fast);
}

.social-link:hover {
  background: var(--blue-500);
  color: #ffffff;
  border-color: var(--blue-600);
  transform: translateY(-2px);
}

@media (max-width: 991px) {
  .footer-top-grid {
    grid-template-columns: 1fr 1fr;
  }
}
@media (max-width: 576px) {
  .footer-top-grid {
    grid-template-columns: 1fr;
  }
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}

/* --------------------------------------------------------------------------
   19. Scroll Reveal Animations
   -------------------------------------------------------------------------- */
.reveal-on-scroll {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

.reveal-on-scroll.is-revealed {
  opacity: 1;
  transform: translateY(0);
}

/* --------------------------------------------------------------------------
   20. Section: Por qué esto importa (Stat Context Cards + Insight)
   -------------------------------------------------------------------------- */
.stat-context-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.stat-context-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 34px 28px;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-card);
  transition: all var(--transition-medium);
}

.stat-context-card:hover {
  border-color: var(--border-accent-bright);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.stat-number {
  font-family: var(--font-heading);
  font-size: clamp(2.2rem, 4vw, 2.9rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.03em;
  background: linear-gradient(135deg, var(--blue-600), var(--blue-400));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 14px;
}

.stat-context-card p {
  color: var(--text-secondary);
  font-size: 0.98rem;
  line-height: 1.55;
  margin-bottom: 16px;
  flex-grow: 1;
}

.stat-source {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--text-faint);
  border-top: 1px solid var(--border-subtle);
  padding-top: 12px;
}

.context-insight {
  margin-top: 24px;
  background: linear-gradient(135deg, rgba(239, 246, 255, 0.9) 0%, #FFFFFF 100%);
  border: 1px solid var(--blue-200);
  border-radius: var(--radius-lg);
  padding: 32px 36px;
  box-shadow: 0 10px 40px rgba(37, 99, 235, 0.06);
}

.context-insight h3 {
  font-size: 1.3rem;
  color: var(--text-primary);
  margin-bottom: 10px;
}

.context-insight p {
  color: var(--text-muted);
  font-size: 0.98rem;
  line-height: 1.6;
  max-width: 760px;
}

@media (max-width: 991px) {
  .stat-context-grid {
    grid-template-columns: 1fr;
  }
  .context-insight {
    padding: 26px 22px;
  }
}

/* --------------------------------------------------------------------------
   21. Solution closing line
   -------------------------------------------------------------------------- */
.solution-closing {
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid var(--border-subtle);
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* --------------------------------------------------------------------------
   22. Commercial Model Callout (Gyms pane)
   -------------------------------------------------------------------------- */
.commercial-model-callout {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  background: var(--blue-50);
  border: 1px solid var(--blue-200);
  border-radius: var(--radius-md);
  padding: 20px 22px;
  margin-bottom: 28px;
}

.commercial-model-icon {
  width: 42px;
  height: 42px;
  flex-shrink: 0;
  border-radius: var(--radius-sm);
  background: #FFFFFF;
  border: 1px solid var(--blue-200);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blue-600);
}

.commercial-model-text h4 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.commercial-model-text p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin: 0;
}

/* --------------------------------------------------------------------------
   23. Banda de confianza (Trusted-by strip)
   -------------------------------------------------------------------------- */
.trust-band-section {
  padding: 44px 0 8px;
  position: relative;
}

.trust-band {
  border: 1px solid var(--border-subtle);
  background: var(--bg-surface-glass);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  border-radius: var(--radius-lg);
  padding: 28px 32px;
  box-shadow: var(--shadow-sm);
  text-align: center;
}

.trust-heading {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-faint);
  margin-bottom: 22px;
}

.trust-row {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 28px 40px;
}

.trust-cluster {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.trust-sublabel {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--blue-600);
}

.trust-logos {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 20px 32px;
}

.trust-logos img {
  height: 36px;
  width: auto;
  max-width: 168px;
  object-fit: contain;
  filter: grayscale(1);
  opacity: 0.72;
  mix-blend-mode: multiply;
  transition: opacity var(--transition-fast), filter var(--transition-fast);
}

.trust-logos img[alt="JAKU Emprende UNSA"],
.trust-logos img[alt="Incuval Ventures UNHEVAL"] {
  height: 44px;
}

.trust-logos img:hover {
  filter: grayscale(0);
  opacity: 1;
}

.trust-wordmark {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text-faint);
  transition: color var(--transition-fast);
}

.trust-wordmark:hover {
  color: var(--text-secondary);
}

.trust-sep {
  width: 1px;
  align-self: stretch;
  min-height: 46px;
  background: var(--border-medium);
}

@media (max-width: 768px) {
  .trust-band {
    padding: 24px 18px;
  }
  .trust-row {
    flex-direction: column;
    gap: 24px;
  }
  .trust-sep {
    width: 60%;
    height: 1px;
    min-height: 0;
  }
}