/* ===== XENIFY HEALTH APP - MAIN STYLES ===== */

/* CSS Custom Properties - Health Theme */
:root {
  /* Colors - Health focused palette */
  --color-primary: #00b894;        /* Verde salud */
  --color-secondary: #0984e3;      /* Azul médico */
  --color-accent: #00cec9;         /* Azul claro */
  --color-success: #00b894;        /* Verde éxito */
  --color-warning: #fdcb6e;        /* Amarillo suave */
  --color-error: #e84393;          /* Rosa médico */
  --color-info: #74b9ff;           /* Azul información */
  
  /* Light color variants for backgrounds */
  --color-primary-light: rgba(0, 184, 148, 0.1);
  --color-secondary-light: rgba(9, 132, 227, 0.1);
  --color-accent-light: rgba(0, 206, 201, 0.1);
  --color-success-light: rgba(0, 184, 148, 0.1);
  --color-warning-light: rgba(253, 203, 110, 0.1);
  --color-error-light: rgba(232, 67, 147, 0.1);
  --color-info-light: rgba(116, 185, 255, 0.1);
  
  /* Dark color variants for text */
  --color-primary-dark: #019875;
  --color-secondary-dark: #0872c4;
  --color-accent-dark: #00a6a1;
  --color-success-dark: #019875;
  --color-warning-dark: #e6b458;
  --color-error-dark: #d63384;
  --color-info-dark: #5a9fd8;
  
  /* Grays */
  --color-gray-50: #f8fafc;
  --color-gray-100: #f1f5f9;
  --color-gray-200: #e2e8f0;
  --color-gray-300: #cbd5e1;
  --color-gray-400: #94a3b8;
  --color-gray-500: #64748b;
  --color-gray-600: #475569;
  --color-gray-700: #334155;
  --color-gray-800: #1e293b;
  --color-gray-900: #0f172a;
  
  /* Gradients */
  --gradient-primary: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
  --gradient-secondary: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-primary) 100%);
  --gradient-hero: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  
  /* Typography */
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-secondary: 'Source Sans Pro', -apple-system, BlinkMacSystemFont, sans-serif;
  
  /* Font weights */
  --font-weight-light: 300;
  --font-weight-regular: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  
  /* Font sizes */
  --font-size-xs: 0.75rem;      /* 12px */
  --font-size-sm: 0.875rem;     /* 14px */
  --font-size-base: 1rem;       /* 16px */
  --font-size-lg: 1.125rem;     /* 18px */
  --font-size-xl: 1.25rem;      /* 20px */
  --font-size-2xl: 1.5rem;      /* 24px */
  --font-size-3xl: 1.875rem;    /* 30px */
  --font-size-4xl: 2.25rem;     /* 36px */
  --font-size-5xl: 3rem;        /* 48px */
  --font-size-6xl: 3.75rem;     /* 60px */
  
  /* Spacing */
  --spacing-xs: 0.5rem;         /* 8px */
  --spacing-sm: 1rem;           /* 16px */
  --spacing-md: 2rem;           /* 32px */
  --spacing-lg: 4rem;           /* 64px */
  --spacing-xl: 6rem;           /* 96px */
  --spacing-2xl: 8rem;          /* 128px */
  
  /* Border radius */
  --border-radius-sm: 4px;
  --border-radius: 8px;
  --border-radius-md: 12px;
  --border-radius-lg: 16px;
  --border-radius-xl: 24px;
  --border-radius-full: 9999px;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  
  /* Transitions */
  --transition-fast: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  
  /* Z-index */
  --z-dropdown: 1000;
  --z-sticky: 1020;
  --z-fixed: 1030;
  --z-modal-backdrop: 1040;
  --z-modal: 1050;
  --z-popover: 1060;
  --z-tooltip: 1070;
  --z-toast: 1080;
}

/* ===== RESET & BASE STYLES ===== */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: var(--font-primary);
  font-weight: var(--font-weight-regular);
  line-height: 1.6;
  color: var(--color-gray-800);
  background-color: white;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4, h5, h6 {
  font-weight: var(--font-weight-bold);
  line-height: 1.2;
  margin-bottom: var(--spacing-sm);
  color: var(--color-gray-900);
}

h1 { font-size: var(--font-size-5xl); }
h2 { font-size: var(--font-size-4xl); }
h3 { font-size: var(--font-size-3xl); }
h4 { font-size: var(--font-size-2xl); }
h5 { font-size: var(--font-size-xl); }
h6 { font-size: var(--font-size-lg); }

p {
  margin-bottom: var(--spacing-sm);
  font-size: var(--font-size-base);
  line-height: 1.7;
}

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

a:hover {
  color: var(--color-secondary);
}

/* ===== UTILITY CLASSES ===== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-sm);
}

.container-fluid {
  max-width: 100%;
  padding: 0 var(--spacing-sm);
}

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.gradient-text {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section {
  padding: var(--spacing-xl) 0;
}

.section-lg {
  padding: var(--spacing-2xl) 0;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 24px;
  border: none;
  border-radius: var(--border-radius);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  text-decoration: none;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: var(--gradient-primary);
  color: white;
  box-shadow: var(--shadow-md);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  color: white;
}

.btn-secondary {
  background: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

.btn-secondary:hover {
  background: var(--color-primary);
  color: white;
}

.btn-large {
  padding: 16px 32px;
  font-size: var(--font-size-lg);
}

.btn-small {
  padding: 8px 16px;
  font-size: var(--font-size-sm);
}

/* ===== HEADER ===== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-gray-200);
  z-index: var(--z-sticky);
  transition: var(--transition);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-sm) 0;
  max-width: 1200px;
  margin: 0 auto;
  padding-left: var(--spacing-sm);
  padding-right: var(--spacing-sm);
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.nav-brand .logo {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
}

.nav-brand .tagline {
  font-size: 10px; /* Más pequeño que --font-size-xs (12px) */
  color: var(--color-gray-400); /* Más claro */
  font-weight: var(--font-weight-light);
  opacity: 0.6; /* Menos prominente */
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: var(--spacing-sm); /* Reducido de --spacing-md para dar más espacio */
  margin: 0;
  padding: 0;
}

.nav-menu a {
  color: var(--color-gray-700);
  font-weight: var(--font-weight-medium);
  padding: 8px 12px; /* Reducido padding horizontal */
  border-radius: var(--border-radius-sm);
  transition: var(--transition-fast);
  white-space: nowrap; /* Evita que el texto se rompa en múltiples líneas */
  font-size: var(--font-size-sm); /* Asegurar que el font no sea demasiado grande */
}

.nav-menu a:hover {
  color: var(--color-primary);
  background: var(--color-gray-50);
}

/* Mobile menu toggle */
.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: var(--font-size-xl);
  cursor: pointer;
  color: var(--color-gray-700);
}

/* ===== HERO SECTION ===== */
.hero {
  background: var(--gradient-hero);
  color: white;
  padding: calc(80px + var(--spacing-xl)) 0 var(--spacing-xl) 0;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="white" stroke-width="0.5" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
  z-index: 1;
}

.hero .container {
  position: relative;
  z-index: 2;
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-lg);
  align-items: center;
}

.hero-text h1 {
  font-size: var(--font-size-6xl);
  margin-bottom: var(--spacing-sm);
  color: white;
}

.hero-text .hero-subtitle {
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-md);
  opacity: 0.9;
  line-height: 1.6;
}

.hero-cta {
  display: flex;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
}

.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-mockup {
  max-width: 100%;
  height: auto;
  max-height: 600px;
  filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.3));
  border-radius: var(--border-radius-xl);
  transition: var(--transition);
  object-fit: contain;
}

.hero-mockup:hover {
  transform: translateY(-5px);
  filter: drop-shadow(0 25px 50px rgba(0, 0, 0, 0.4));
}

/* ===== CARDS ===== */
.card {
  background: white;
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-md);
  box-shadow: var(--shadow);
  transition: var(--transition);
  border: 1px solid var(--color-gray-100);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.card-header {
  margin-bottom: var(--spacing-sm);
}

.card-icon {
  font-size: var(--font-size-4xl);
  margin-bottom: var(--spacing-sm);
}

.card-title {
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-xs);
}

.card-description {
  color: var(--color-gray-600);
  line-height: 1.6;
}

/* ===== GRID LAYOUTS ===== */
.grid {
  display: grid;
  gap: var(--spacing-md);
}

.grid-2 { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); }
.grid-4 { grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }

/* ===== SPECIFIC STYLES FOR HOW IT WORKS SECTION ===== */
.step-circle {
  width: 80px;
  height: 80px;
  min-width: 80px;
  min-height: 80px;
  background: var(--gradient-primary);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: var(--font-weight-bold);
  font-size: 2rem;
  flex-shrink: 0;
}

.step-content {
  flex: 1;
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 768px) {
  :root {
    --font-size-6xl: 2.5rem;
    --font-size-5xl: 2rem;
    --font-size-4xl: 1.75rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
  }
  
  .nav-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: white;
    flex-direction: column;
    padding: var(--spacing-sm);
    box-shadow: var(--shadow-lg);
    gap: 0;
  }
  
  .nav-menu.active {
    display: flex;
  }
  
  .mobile-menu-toggle {
    display: block;
  }
  
  .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
    gap: var(--spacing-md);
  }
  
  .hero-cta {
    justify-content: center;
  }
  
  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }
  
  .btn {
    width: 100%;
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 var(--spacing-xs);
  }
  
  .hero-cta {
    flex-direction: column;
  }
  
  .nav-brand .tagline {
    display: none;
  }
}

/* Pantallas medianas - ajustar navegación */
@media (max-width: 1024px) and (min-width: 769px) {
  .nav-menu {
    gap: var(--spacing-xs); /* Reducir gap aún más en pantallas medianas */
  }
  
  .nav-menu a {
    padding: 6px 10px; /* Reducir padding en pantallas medianas */
    font-size: 13px; /* Texto más pequeño */
  }
}

/* ===== ANIMATIONS ===== */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.animate-fade-in-up {
  animation: fadeInUp 0.6s ease-out forwards;
}

.animate-fade-in {
  animation: fadeIn 0.6s ease-out forwards;
}

/* ===== ACCESSIBILITY ===== */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* Focus styles */
.btn:focus,
.nav-menu a:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* ===== PARTNER MEMBERSHIP PAGE STYLES ===== */

/* Benefit cards specific styling */
.benefit-image-placeholder {
  transition: transform var(--transition);
}

.benefit-image-placeholder:hover {
  transform: scale(1.05);
}

/* Step indicators for process section */
.step-image-placeholder {
  transition: all var(--transition);
}

.step-image-placeholder:hover {
  background: var(--color-gray-300);
  transform: translateY(-2px);
}

/* Statistics section enhancement */
.stats-background {
  background-attachment: fixed;
  background-size: cover;
  background-position: center;
}

@media (max-width: 768px) {
  .stats-background {
    background-attachment: scroll;
  }
}

/* FAQ interaction */
.faq-item h4:hover {
  color: var(--color-primary) !important;
  transform: translateX(5px);
  transition: all var(--transition);
}

.faq-item p {
  transition: all var(--transition);
  max-height: 0;
  overflow: hidden;
  opacity: 0;
}

.faq-item p.active {
  max-height: 200px;
  opacity: 1;
  padding: var(--spacing-sm) 0;
}

/* Requirements list enhancement */
.requirements-list .requirement-item:hover {
  transform: translateX(5px);
  box-shadow: var(--shadow-md);
  transition: all var(--transition);
}

/* Partner page grid responsive adjustments */
@media (max-width: 1024px) {
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }
  
  .grid-2 {
    grid-template-columns: 1fr;
  }
}

/* Partner page button enhancements */
.btn-lg {
  padding: var(--spacing-md) var(--spacing-lg);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
}

.btn-outline {
  background: transparent;
  border: 2px solid currentColor;
  color: inherit;
  transition: all var(--transition);
}

.btn-outline:hover {
  background: currentColor;
  color: var(--color-gray-900);
}

/* Image placeholder styling */
.hero-image-placeholder,
.benefit-image-placeholder,
.feature-image-placeholder,
.step-image-placeholder,
.stats-image-placeholder,
.testimonial-image-placeholder,
.requirements-image-placeholder,
.faq-image-placeholder,
.cta-image-placeholder,
.earnings-image-placeholder {
  border: 2px dashed var(--color-gray-300);
  color: var(--color-gray-500);
  font-weight: var(--font-weight-medium);
  transition: all var(--transition);
}

.hero-image-placeholder:hover,
.benefit-image-placeholder:hover,
.feature-image-placeholder:hover,
.step-image-placeholder:hover,
.requirements-image-placeholder:hover,
.faq-image-placeholder:hover,
.cta-image-placeholder:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

/* Testimonial section specific */
.testimonial-image-placeholder {
  background: var(--gradient-primary);
  border: none;
  color: white;
}

/* Stats counter animation preparation */
.stats-counter {
  font-feature-settings: 'tnum';
  font-variant-numeric: tabular-nums;
}

/* Partner page specific spacing adjustments */
.partner-section {
  padding: var(--spacing-xl) 0;
}

@media (max-width: 768px) {
  .partner-section {
    padding: var(--spacing-lg) 0;
  }
}

/* Loading States */
.loading {
  position: relative;
  pointer-events: none;
  opacity: 0.7;
}

.loading::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 20px;
  height: 20px;
  margin: -10px 0 0 -10px;
  border: 2px solid #f3f3f3;
  border-top: 2px solid var(--color-primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  z-index: 1;
}

/* Auth Loading Overlay */
#auth-loading {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(255, 255, 255, 0.95);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  font-family: var(--font-primary);
}