/* ============================================
   CursafyHire - CSS Variables & Color Palette
   EXACTAMENTE IGUAL A CURSAFY.COM
   Variables extraídas de cursafy.com
   ============================================ */

:root {
  /* ===== PALETA DE COLORES PRINCIPAL (CURSAFY.COM) ===== */
  
  /* Variables Astra globales extraídas de cursafy.com */
  --ast-global-color-0: #003b5a;  /* Azul marino principal */
  --ast-global-color-1: #f7be16;  /* Amarillo dorado */
  --ast-global-color-2: #000;     /* Negro */
  --ast-global-color-3: #4b4f58;  /* Gris oscuro */
  --ast-global-color-4: #f5f5f5;  /* Gris muy claro */
  --ast-global-color-5: #fff;     /* Blanco */
  --ast-global-color-6: #f2f5f7;  /* Gris claro azulado */
  --ast-global-color-7: #424242;  /* Gris medio */
  --ast-global-color-8: #000;     /* Negro */
  
  /* Aliases para uso consistente (manteniendo compatibilidad) */
  --primary-color: var(--ast-global-color-0);      /* #003b5a */
  --secondary-color: var(--ast-global-color-1);    /* #f7be16 */
  --accent-color: var(--ast-global-color-1);       /* #f7be16 */
  --text-primary: var(--ast-global-color-2);       /* #000 */
  --text-secondary: var(--ast-global-color-3);     /* #4b4f58 */
  --bg-primary: var(--ast-global-color-5);         /* #fff */
  --bg-secondary: var(--ast-global-color-4);       /* #f5f5f5 */
  --bg-subtle: var(--ast-global-color-6);          /* #f2f5f7 */
  --border-color: var(--ast-global-color-4);       /* #f5f5f5 */
  
  /* Colores de estado usando la paleta base */
  --success-color: #22C55E;
  --warning-color: var(--ast-global-color-1);      /* #f7be16 */
  --danger-color: #DC2626;
  --info-color: var(--ast-global-color-0);         /* #003b5a */
  
  /* Variaciones de la paleta principal */
  --primary-50: #f0f7ff;
  --primary-100: #e0edff;
  --primary-200: #badefd;
  --primary-300: #7dc8fc;
  --primary-400: #36aff8;
  --primary-500: #0c95e9;
  --primary-600: #0076c7;
  --primary-700: #015fa1;
  --primary-800: var(--ast-global-color-0);        /* #003b5a */
  --primary-900: #002d42;
  
  /* Variaciones del amarillo dorado */
  --secondary-50: #fffbeb;
  --secondary-100: #fef3c7;
  --secondary-200: #fde68a;
  --secondary-300: #fcd34d;
  --secondary-400: var(--ast-global-color-1);       /* #f7be16 */
  --secondary-500: #f59e0b;
  --secondary-600: #d97706;
  --secondary-700: #b45309;
  --secondary-800: #92400e;
  --secondary-900: #78350f;
  
  /* Escala de grises usando la paleta de Cursafy */
  --gray-50: var(--ast-global-color-5);            /* #fff */
  --gray-100: var(--ast-global-color-4);           /* #f5f5f5 */
  --gray-200: var(--ast-global-color-6);           /* #f2f5f7 */
  --gray-300: #D1D5DB;
  --gray-400: #9CA3AF;
  --gray-500: var(--ast-global-color-3);           /* #4b4f58 */
  --gray-600: var(--ast-global-color-7);           /* #424242 */
  --gray-700: #374151;
  --gray-800: #1F2937;
  --gray-900: var(--ast-global-color-2);           /* #000 */
  
  /* ===== TIPOGRAFÍA ===== */
  --font-family-sans: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-family-serif: 'Playfair Display', Georgia, serif;
  --font-family-mono: 'JetBrains Mono', 'Fira Code', monospace;
  
  /* Tamaños de fuente */
  --text-xs: 0.75rem;     /* 12px */
  --text-sm: 0.875rem;    /* 14px */
  --text-base: 1rem;      /* 16px */
  --text-lg: 1.125rem;    /* 18px */
  --text-xl: 1.25rem;     /* 20px */
  --text-2xl: 1.5rem;     /* 24px */
  --text-3xl: 1.875rem;   /* 30px */
  --text-4xl: 2.25rem;    /* 36px */
  --text-5xl: 3rem;       /* 48px */
  --text-6xl: 3.75rem;    /* 60px */
  
  /* Pesos de fuente */
  --font-light: 300;
  --font-normal: 400;
  --font-medium: 500;
  --font-semibold: 600;
  --font-bold: 700;
  --font-extrabold: 800;
  
  /* ===== ESPACIADO ===== */
  --space-1: 0.25rem;     /* 4px */
  --space-2: 0.5rem;      /* 8px */
  --space-3: 0.75rem;     /* 12px */
  --space-4: 1rem;        /* 16px */
  --space-5: 1.25rem;     /* 20px */
  --space-6: 1.5rem;      /* 24px */
  --space-8: 2rem;        /* 32px */
  --space-10: 2.5rem;     /* 40px */
  --space-12: 3rem;       /* 48px */
  --space-16: 4rem;       /* 64px */
  --space-20: 5rem;       /* 80px */
  --space-24: 6rem;       /* 96px */
  --space-32: 8rem;       /* 128px */
  
  /* ===== BORDES Y RADIOS ===== */
  --radius-none: 0;
  --radius-sm: 0.125rem;   /* 2px */
  --radius-md: 0.375rem;   /* 6px */
  --radius-lg: 0.5rem;     /* 8px */
  --radius-xl: 0.75rem;    /* 12px */
  --radius-2xl: 1rem;      /* 16px */
  --radius-3xl: 1.5rem;    /* 24px */
  --radius-full: 9999px;
  
  /* Anchos de borde */
  --border-0: 0;
  --border-1: 1px;
  --border-2: 2px;
  --border-4: 4px;
  
  /* ===== SOMBRAS ===== */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --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);
  --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  --shadow-inner: inset 0 2px 4px 0 rgba(0, 0, 0, 0.06);
  
  /* ===== TRANSICIONES ===== */
  --transition-fast: 150ms ease-in-out;
  --transition-normal: 300ms ease-in-out;
  --transition-slow: 500ms ease-in-out;
  
  /* ===== LAYOUT ===== */
  --container-sm: 640px;
  --container-md: 768px;
  --container-lg: 1024px;
  --container-xl: 1280px;
  --container-2xl: 1536px;
  
  /* Z-index scale */
  --z-0: 0;
  --z-10: 10;
  --z-20: 20;
  --z-30: 30;
  --z-40: 40;
  --z-50: 50;
  
  /* ===== COLORES ESPECÍFICOS DE CURSAFYHIRE (USANDO CURSAFY.COM) ===== */
  --ch-primary: var(--ast-global-color-0);       /* #003b5a - Azul marino principal */
  --ch-secondary: var(--ast-global-color-1);     /* #f7be16 - Amarillo dorado */
  --ch-accent: var(--ast-global-color-1);        /* #f7be16 - Amarillo dorado */
  --ch-background: var(--ast-global-color-5);    /* #fff - Fondo principal blanco */
  --ch-surface: var(--ast-global-color-5);       /* #fff - Superficie cards */
  --ch-text-primary: var(--ast-global-color-2);  /* #000 - Texto principal negro */
  --ch-text-secondary: var(--ast-global-color-3); /* #4b4f58 - Texto secundario gris */
  --ch-text-muted: var(--ast-global-color-7);    /* #424242 - Texto atenuado */
  --ch-border: var(--ast-global-color-6);        /* #f2f5f7 - Bordes sutiles */
  --ch-border-strong: var(--ast-global-color-4); /* #f5f5f5 - Bordes visibles */
}

/* ============================================
   RESET Y BASE STYLES
   ============================================ */

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  -moz-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  font-family: var(--font-family-sans);
  font-size: var(--text-base);
  font-weight: var(--font-normal);
  line-height: 1.6;
  color: var(--ch-text-primary);
  background-color: var(--ch-background);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ============================================
   TIPOGRAFÍA GLOBAL
   ============================================ */

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-family-sans);
  font-weight: var(--font-bold);
  line-height: 1.2;
  margin-bottom: var(--space-4);
  color: var(--ch-text-primary);
}

h1 {
  font-size: var(--text-5xl);
  font-weight: var(--font-extrabold);
}

h2 {
  font-size: var(--text-4xl);
}

h3 {
  font-size: var(--text-3xl);
}

h4 {
  font-size: var(--text-2xl);
}

h5 {
  font-size: var(--text-xl);
}

h6 {
  font-size: var(--text-lg);
}

p {
  margin-bottom: var(--space-4);
  color: var(--ch-text-secondary);
}

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

a:hover {
  color: var(--primary-800);
  text-decoration: underline;
}

/* ============================================
   COMPONENTES BASE
   ============================================ */

/* Contenedores */
.container {
  width: 100%;
  max-width: var(--container-xl);
  margin: 0 auto;
  padding: 0 var(--space-4);
}

.container-sm { max-width: var(--container-sm); }
.container-md { max-width: var(--container-md); }
.container-lg { max-width: var(--container-lg); }
.container-xl { max-width: var(--container-xl); }
.container-2xl { max-width: var(--container-2xl); }

/* Grid System */
.grid {
  display: grid;
  gap: var(--space-6);
}

.grid-cols-1 { grid-template-columns: repeat(1, 1fr); }
.grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
.grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
.grid-cols-4 { grid-template-columns: repeat(4, 1fr); }

/* Flexbox utilities */
.flex {
  display: flex;
}

.flex-col {
  flex-direction: column;
}

.items-center {
  align-items: center;
}

.justify-center {
  justify-content: center;
}

.justify-between {
  justify-content: space-between;
}

/* Botones */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  font-size: var(--text-base);
  font-weight: var(--font-medium);
  line-height: 1;
  border: var(--border-1) solid transparent;
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
  outline: none;
  box-shadow: var(--shadow-sm);
}

.btn:focus {
  outline: 2px solid var(--ch-primary);
  outline-offset: 2px;
}

.btn-primary {
  background-color: var(--ch-primary);
  color: white;
  border-color: var(--ch-primary);
}

.btn-primary:hover {
  background-color: var(--primary-800);
  border-color: var(--primary-800);
  color: white;
  text-decoration: none;
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-secondary {
  background-color: var(--ch-secondary);
  color: white;
  border-color: var(--ch-secondary);
}

.btn-secondary:hover {
  background-color: var(--secondary-700);
  border-color: var(--secondary-700);
  color: white;
  text-decoration: none;
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-outline {
  background-color: transparent;
  color: var(--ch-primary);
  border-color: var(--ch-primary);
}

.btn-outline:hover {
  background-color: var(--ch-primary);
  color: white;
  text-decoration: none;
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-ghost {
  background-color: transparent;
  color: var(--ch-text-primary);
  border-color: transparent;
  box-shadow: none;
}

.btn-ghost:hover {
  background-color: var(--gray-100);
  color: var(--ch-primary);
  text-decoration: none;
}

/* Tamaños de botones */
.btn-sm {
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-sm);
}

.btn-lg {
  padding: var(--space-4) var(--space-8);
  font-size: var(--text-lg);
}

.btn-xl {
  padding: var(--space-5) var(--space-10);
  font-size: var(--text-xl);
}

/* Button variants */
.btn-primary {
  background: var(--ch-primary);
  color: white;
  border-color: var(--ch-primary);
}

.btn-primary:hover {
  background: var(--primary-800);
  border-color: var(--primary-800);
  transform: translateY(-1px);
  box-shadow: var(--shadow-lg);
}

.btn-secondary {
  background: var(--ch-secondary);
  color: white;
  border-color: var(--ch-secondary);
}

.btn-secondary:hover {
  background: var(--secondary-700);
  border-color: var(--secondary-700);
  transform: translateY(-1px);
  box-shadow: var(--shadow-lg);
}

.btn-outline {
  background: transparent;
  color: var(--ch-primary);
  border-color: var(--ch-primary);
}

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

.btn-ghost {
  background: transparent;
  color: var(--ch-text-primary);
  border-color: transparent;
}

.btn-ghost:hover {
  background: var(--gray-100);
  color: var(--ch-primary);
}

.btn-white {
  background: white;
  color: var(--ch-primary);
  border-color: white;
}

.btn-white:hover {
  background: var(--gray-100);
  transform: translateY(-1px);
  box-shadow: var(--shadow-lg);
}

/* Button states */
.btn.success {
  background: var(--success-600);
  border-color: var(--success-600);
}

.btn.error {
  background: var(--danger-600);
  border-color: var(--danger-600);
}

/* ============================================
   UTILITY CLASSES
   ============================================ */

/* Container */
.container {
  max-width: var(--container-xl);
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.container-sm { max-width: var(--container-sm); }
.container-md { max-width: var(--container-md); }
.container-lg { max-width: var(--container-lg); }
.container-xl { max-width: var(--container-xl); }
.container-2xl { max-width: var(--container-2xl); }

/* Display utilities */
.hidden { display: none !important; }
.block { display: block; }
.inline-block { display: inline-block; }
.flex { display: flex; }
.inline-flex { display: inline-flex; }
.grid { display: grid; }

/* Flexbox utilities */
.flex-col { flex-direction: column; }
.flex-row { flex-direction: row; }
.items-center { align-items: center; }
.items-start { align-items: flex-start; }
.items-end { align-items: flex-end; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.justify-start { justify-content: flex-start; }
.justify-end { justify-content: flex-end; }

/* Text utilities */
.text-left { text-align: left; }
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-justify { text-align: justify; }

.text-xs { font-size: var(--text-xs); }
.text-sm { font-size: var(--text-sm); }
.text-base { font-size: var(--text-base); }
.text-lg { font-size: var(--text-lg); }
.text-xl { font-size: var(--text-xl); }
.text-2xl { font-size: var(--text-2xl); }
.text-3xl { font-size: var(--text-3xl); }
.text-4xl { font-size: var(--text-4xl); }
.text-5xl { font-size: var(--text-5xl); }
.text-6xl { font-size: var(--text-6xl); }

.font-light { font-weight: var(--font-light); }
.font-normal { font-weight: var(--font-normal); }
.font-medium { font-weight: var(--font-medium); }
.font-semibold { font-weight: var(--font-semibold); }
.font-bold { font-weight: var(--font-bold); }
.font-extrabold { font-weight: var(--font-extrabold); }

/* Color utilities */
.text-primary { color: var(--ch-text-primary); }
.text-secondary { color: var(--ch-text-secondary); }
.text-muted { color: var(--ch-text-muted); }
.text-white { color: white; }

.bg-primary { background-color: var(--ch-primary); }
.bg-secondary { background-color: var(--ch-secondary); }
.bg-surface { background-color: var(--ch-surface); }
.bg-background { background-color: var(--ch-background); }

/* Spacing utilities */
.m-0 { margin: 0; }
.m-1 { margin: var(--space-1); }
.m-2 { margin: var(--space-2); }
.m-3 { margin: var(--space-3); }
.m-4 { margin: var(--space-4); }
.m-6 { margin: var(--space-6); }
.m-8 { margin: var(--space-8); }

.p-0 { padding: 0; }
.p-1 { padding: var(--space-1); }
.p-2 { padding: var(--space-2); }
.p-3 { padding: var(--space-3); }
.p-4 { padding: var(--space-4); }
.p-6 { padding: var(--space-6); }
.p-8 { padding: var(--space-8); }

/* Margin/Padding directions */
.mt-0 { margin-top: 0; }
.mt-4 { margin-top: var(--space-4); }
.mt-8 { margin-top: var(--space-8); }
.mb-0 { margin-bottom: 0; }
.mb-4 { margin-bottom: var(--space-4); }
.mb-8 { margin-bottom: var(--space-8); }

.pt-0 { padding-top: 0; }
.pt-4 { padding-top: var(--space-4); }
.pt-8 { padding-top: var(--space-8); }
.pb-0 { padding-bottom: 0; }
.pb-4 { padding-bottom: var(--space-4); }
.pb-8 { padding-bottom: var(--space-8); }

/* Border utilities */
.border { border: var(--border-1) solid var(--ch-border); }
.border-0 { border: none; }
.border-t { border-top: var(--border-1) solid var(--ch-border); }
.border-b { border-bottom: var(--border-1) solid var(--ch-border); }

.rounded { border-radius: var(--radius-md); }
.rounded-lg { border-radius: var(--radius-lg); }
.rounded-xl { border-radius: var(--radius-xl); }
.rounded-full { border-radius: var(--radius-full); }

/* Shadow utilities */
.shadow-sm { box-shadow: var(--shadow-sm); }
.shadow-md { box-shadow: var(--shadow-md); }
.shadow-lg { box-shadow: var(--shadow-lg); }
.shadow-xl { box-shadow: var(--shadow-xl); }

/* Position utilities */
.relative { position: relative; }
.absolute { position: absolute; }
.fixed { position: fixed; }
.sticky { position: sticky; }

/* Z-index utilities */
.z-0 { z-index: var(--z-0); }
.z-10 { z-index: var(--z-10); }
.z-20 { z-index: var(--z-20); }
.z-30 { z-index: var(--z-30); }
.z-40 { z-index: var(--z-40); }
.z-50 { z-index: var(--z-50); }

/* Accessibility utilities */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Focus utilities */
.focus-visible:focus-visible {
  outline: 2px solid var(--ch-primary);
  outline-offset: 2px;
}

/* ============================================
   PRINT STYLES
   ============================================ */

@media print {
  .site-header,
  .mobile-menu-toggle,
  .back-to-top,
  .cta-section,
  .social-links {
    display: none !important;
  }
  
  .hero-section,
  .features-section,
  .testimonials-section {
    break-inside: avoid;
    page-break-inside: avoid;
  }
  
  .feature-card,
  .testimonial-card {
    break-inside: avoid;
    page-break-inside: avoid;
    box-shadow: none;
    border: 1px solid #ddd;
  }
  
  body {
    font-size: 12pt;
    line-height: 1.4;
    color: #000;
    background: #fff;
  }
  
  .section-title,
  .hero-title {
    color: #000;
    font-size: 18pt;
  }
}

/* ============================================
   DARK MODE SUPPORT (Future Enhancement)
   ============================================ */

@media (prefers-color-scheme: dark) {
  /* Dark mode styles can be added here in the future */
  /* This is a placeholder for future dark mode support */
}

/* ============================================
   REDUCED MOTION SUPPORT
   ============================================ */

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  
  .animate-fade-in {
    opacity: 1;
    transform: none;
  }
}

/* ============================================
   RESPONSIVE DESIGN - MEDIA QUERIES
   ============================================ */

/* Tablet styles */
@media (max-width: 1024px) {
  .nav-container {
    padding: var(--space-4) var(--space-4);
  }

  .search-input {
    width: 200px;
  }

  .hero-content {
    grid-template-columns: 1fr;
    gap: var(--space-8);
    text-align: center;
  }

  .hero-title {
    font-size: var(--text-4xl);
  }

  .hero-stats {
    justify-content: center;
  }

  .features-grid {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-6);
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-6);
  }

  .newsletter-content {
    grid-template-columns: 1fr;
    gap: var(--space-6);
    text-align: center;
  }

  .newsletter-form {
    text-align: center;
  }

  .footer-bottom-content {
    flex-direction: column;
    gap: var(--space-4);
    text-align: center;
  }
}

/* Mobile styles */
@media (max-width: 768px) {
  .mobile-menu-toggle {
    display: flex;
  }

  .nav-search {
    display: none;
  }

  .nav-menu {
    position: fixed;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--ch-surface);
    border-top: 1px solid var(--ch-border);
    box-shadow: var(--shadow-lg);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: var(--space-6);
    transform: translateY(0);
    transition: var(--transition-normal);
    visibility: hidden;
    opacity: 0;
    max-height: 0;
    overflow: hidden;
  }

  .nav-menu.active {
    visibility: visible;
    opacity: 1;
    max-height: 100vh;
    transform: translateY(0);
  }

  .nav-links {
    flex-direction: column;
    gap: 0;
    width: 100%;
  }

  .nav-item {
    width: 100%;
  }

  .nav-link {
    padding: var(--space-4) 0;
    justify-content: space-between;
    border-bottom: 1px solid var(--ch-border);
  }

  .dropdown-menu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    border: none;
    background: var(--gray-50);
    margin-top: var(--space-2);
    border-radius: var(--radius-md);
  }

  .nav-actions {
    margin-top: var(--space-6);
    padding-top: var(--space-6);
    border-top: 1px solid var(--ch-border);
    justify-content: stretch;
  }

  .nav-actions .btn {
    flex: 1;
    text-align: center;
  }

  .mobile-search {
    display: block;
  }

  .mobile-search .search-input {
    width: 100%;
  }

  body.nav-open {
    overflow: hidden;
  }

  /* Hero section mobile */
  .hero-section {
    padding: 100px 0 var(--space-16);
  }

  .hero-title {
    font-size: var(--text-3xl);
  }

  .hero-description {
    font-size: var(--text-lg);
  }

  .hero-actions {
    flex-direction: column;
    gap: var(--space-3);
  }

  .hero-stats {
    gap: var(--space-4);
  }

  .stat-number {
    font-size: var(--text-2xl);
  }

  /* Sections mobile */
  .section-title {
    font-size: var(--text-3xl);
  }

  .features-grid {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }

  .process-steps {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }

  .tab-buttons {
    flex-direction: column;
    gap: var(--space-2);
  }

  .testimonials-grid {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }

  .cta-title {
    font-size: var(--text-3xl);
  }

  .cta-actions {
    flex-direction: column;
    gap: var(--space-3);
  }

  /* Footer mobile */
  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-8);
    text-align: center;
  }

  .footer-section:first-child {
    text-align: center;
  }

  .social-links {
    justify-content: center;
  }

  .newsletter-input-group {
    flex-direction: column;
    gap: var(--space-3);
  }

  .legal-links {
    flex-direction: column;
    gap: var(--space-2);
  }

  .footer-credentials {
    justify-content: center;
  }
}

/* Small mobile styles */
@media (max-width: 480px) {
  .container {
    padding: 0 var(--space-4);
  }

  .hero-title {
    font-size: var(--text-2xl);
  }

  .section-title {
    font-size: var(--text-2xl);
  }

  .features-grid,
  .testimonials-grid {
    padding: 0 var(--space-4);
  }

  .feature-card,
  .testimonial-card {
    padding: var(--space-6);
  }

  .cta-title {
    font-size: var(--text-2xl);
  }

  .cta-description {
    font-size: var(--text-lg);
  }
}

/* ============================================
   TARJETAS DE CARACTERÍSTICAS COLORIDAS
   ============================================ */

.feature-card {
  padding: var(--space-8);
  border-radius: var(--radius-xl);
  text-align: center;
  transition: all var(--transition-normal);
  border: 2px solid transparent;
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 40px rgba(0, 44, 78, 0.15);
}

.feature-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--space-6);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  font-size: 2rem;
  transition: all var(--transition-normal);
}

.feature-title {
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  margin-bottom: var(--space-4);
}

.feature-description {
  font-size: var(--text-base);
  line-height: 1.6;
  opacity: 0.9;
}

/* Variantes coloridas */
.feature-card-primary {
  background: var(--ast-global-color-0);
  color: white;
}

.feature-card-primary .feature-icon {
  background: rgba(255, 255, 255, 0.15);
  color: white;
}

.feature-card-primary:hover .feature-icon {
  background: var(--ast-global-color-1);
  color: var(--ast-global-color-0);
  transform: scale(1.1);
}

.feature-card-secondary {
  background: var(--ast-global-color-1);
  color: var(--ast-global-color-0);
}

.feature-card-secondary .feature-icon {
  background: rgba(0, 44, 78, 0.15);
  color: var(--ast-global-color-0);
}

.feature-card-secondary:hover .feature-icon {
  background: var(--ast-global-color-0);
  color: var(--ast-global-color-1);
  transform: scale(1.1);
}

.feature-card-accent {
  background: var(--ast-global-color-3);
  color: white;
}

.feature-card-accent .feature-icon {
  background: rgba(247, 190, 22, 0.2);
  color: var(--ast-global-color-1);
}

.feature-card-accent:hover .feature-icon {
  background: var(--ast-global-color-1);
  color: var(--ast-global-color-3);
  transform: scale(1.1);
}

.feature-card-primary-light {
  background: var(--primary-50);
  color: var(--ast-global-color-0);
  border-color: var(--primary-100);
}

.feature-card-primary-light .feature-icon {
  background: var(--primary-100);
  color: var(--ast-global-color-0);
}

.feature-card-primary-light:hover .feature-icon {
  background: var(--ast-global-color-0);
  color: white;
  transform: scale(1.1);
}

.feature-card-secondary-light {
  background: var(--secondary-50);
  color: var(--ast-global-color-0);
  border-color: var(--secondary-100);
}

.feature-card-secondary-light .feature-icon {
  background: var(--secondary-200);
  color: var(--secondary-700);
}

.feature-card-secondary-light:hover .feature-icon {
  background: var(--ast-global-color-1);
  color: var(--ast-global-color-0);
  transform: scale(1.1);
}

.feature-card-gradient {
  background: linear-gradient(135deg, var(--ast-global-color-0) 0%, var(--ast-global-color-3) 100%);
  color: white;
}

.feature-card-gradient .feature-icon {
  background: rgba(247, 190, 22, 0.2);
  color: var(--ast-global-color-1);
}

.feature-card-gradient:hover .feature-icon {
  background: var(--ast-global-color-1);
  color: var(--ast-global-color-0);
  transform: scale(1.1);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-8);
  margin-top: var(--space-12);
}

/* Responsive */
@media (max-width: 768px) {
  .features-grid {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }
  
  .feature-card {
    padding: var(--space-6);
  }
  
  .feature-icon {
    width: 60px;
    height: 60px;
    font-size: 1.5rem;
    margin-bottom: var(--space-4);
  }
  
  .feature-title {
    font-size: var(--text-lg);
  }
  
  .feature-description {
    font-size: var(--text-sm);
  }
}

@media (max-width: 480px) {
  .features-grid {
    gap: var(--space-4);
  }
  
  .feature-card {
    padding: var(--space-4);
  }
}

/* ============================================
   ESTILOS ADICIONALES
   ============================================ */

/* Animaciones de entrada */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInLeft {
  from {
    opacity: 0;
    transform: translateX(-10px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes fadeInRight {
  from {
    opacity: 0;
    transform: translateX(10px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* Animaciones de salida */
@keyframes fadeOut {
  from {
    opacity: 1;
    transform: translateY(0);
  }
  to {
    opacity: 0;
    transform: translateY(10px);
  }
}

@keyframes fadeOutUp {
  from {
    opacity: 1;
    transform: translateY(0);
  }
  to {
    opacity: 0;
    transform: translateY(-20px);
  }
}

@keyframes fadeOutDown {
  from {
    opacity: 1;
    transform: translateY(0);
  }
  to {
    opacity: 0;
    transform: translateY(20px);
  }
}

@keyframes fadeOutLeft {
  from {
    opacity: 1;
    transform: translateX(0);
  }
  to {
    opacity: 0;
    transform: translateX(-10px);
  }
}

@keyframes fadeOutRight {
  from {
    opacity: 1;
    transform: translateX(0);
  }
  to {
    opacity: 0;
    transform: translateX(10px);
  }
}

/* Animaciones de escala */
@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes scaleOut {
  from {
    opacity: 1;
    transform: scale(1);
  }
  to {
    opacity: 0;
    transform: scale(0.9);
  }
}

/* Animaciones de rotación */
@keyframes rotateIn {
  from {
    opacity: 0;
    transform: rotate(10deg);
  }
  to {
    opacity: 1;
    transform: rotate(0);
  }
}

@keyframes rotateOut {
  from {
    opacity: 1;
    transform: rotate(0);
  }
  to {
    opacity: 0;
    transform: rotate(10deg);
  }
}

/* Animaciones de deslizamiento */
@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideOut {
  from {
    opacity: 1;
    transform: translateY(0);
  }
  to {
    opacity: 0;
    transform: translateY(10px);
  }
}

/* Animaciones de rebote */
@keyframes bounceIn {
  from, 20%, 50%, 80%, to {
    transform: translateY(0);
  }
  40% {
    transform: translateY(-10px);
  }
  60% {
    transform: translateY(-5px);
  }
}

@keyframes bounceOut {
  from, 20%, 50%, 80%, to {
    transform: translateY(0);
  }
  40% {
    transform: translateY(10px);
  }
  60% {
    transform: translateY(5px);
  }
}

/* Animaciones de parpadeo */
@keyframes blink {
  0%, 20%, 50%, 80%, 100% {
    opacity: 1;
  }
  10%, 30%, 70%, 90% {
    opacity: 0;
  }
}

/* Animaciones de desvanecimiento */
@keyframes fade {
  from {
    opacity: 1;
  }
  to {
    opacity: 0;
  }
}

/* Animaciones de entrada para tarjetas de características */
@keyframes cardSlideIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

/* Animaciones de salida para tarjetas de características */
@keyframes cardSlideOut {
  from {
    opacity: 1;
    transform: translateY(0);
  }
  to {
    opacity: 0;
    transform: translateY(10px);
  }
}

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

/* ============================================
   ESTILOS ADICIONALES PARA FUNCIONALIDAD MODERNA
   ============================================ */

/* Overlay para menú móvil */
body.menu-open::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: var(--z-40);
  backdrop-filter: blur(2px);
}

/* Estados de header sticky */
.modern-header.scrolled {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: var(--shadow-lg);
}

/* Sugerencias de búsqueda */
.search-suggestions {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--ch-surface);
  border: 1px solid var(--ch-border);
  border-top: none;
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
  box-shadow: var(--shadow-lg);
  max-height: 200px;
  overflow-y: auto;
  z-index: var(--z-50);
}

.suggestion-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  cursor: pointer;
  transition: background-color var(--transition-fast);
  border-bottom: 1px solid var(--ch-border);
}

.suggestion-item:last-child {
  border-bottom: none;
}

.suggestion-item:hover {
  background-color: var(--primary-50);
  color: var(--ch-primary);
}

.suggestion-item i {
  color: var(--ch-text-muted);
  font-size: var(--text-sm);
}

.suggestion-item:hover i {
  color: var(--ch-primary);
}

/* Animaciones de entrada */
.animate-in {
  animation: fadeInUp 0.6s ease-out forwards;
}

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

/* Estados de botones mejorados */
.btn.disabled {
  opacity: 0.6;
  cursor: not-allowed;
  pointer-events: none;
}

.btn:not(.disabled):hover {
  transform: translateY(-2px);
}

.btn:not(.disabled):active {
  transform: translateY(0);
}

/* Mejoras para formularios */
.search-input:focus + .search-suggestions,
.search-select:focus + .search-suggestions {
  border-color: var(--ch-primary);
}

/* Estados de carga */
.loading {
  position: relative;
  pointer-events: none;
}

.loading::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 20px;
  height: 20px;
  margin: -10px 0 0 -10px;
  border: 2px solid transparent;
  border-top: 2px solid currentColor;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* Mejoras de accesibilidad */
.focus-visible:focus-visible {
  outline: 2px solid var(--ch-primary);
  outline-offset: 2px;
  border-radius: var(--radius-md);
}

/* Transiciones suaves para elementos interactivos */
.floating-card,
.btn,
.nav-link,
.dropdown-item {
  transition: all var(--transition-fast);
  will-change: transform;
}

/* Mejoras para dropdown en móviles */
@media (max-width: 768px) {
  .dropdown-menu.active {
    position: static;
    opacity: 1 !important;
    visibility: visible !important;
    transform: none !important;
    box-shadow: none;
    border: none;
    margin-top: var(--space-2);
    padding: var(--space-2) 0;
    background: var(--gray-50);
    border-radius: var(--radius-md);
  }
}

/* Efectos de parallax optimizados */
@media (prefers-reduced-motion: no-preference) {
  .floating-card {
    transform-style: preserve-3d;
    backface-visibility: hidden;
  }
}

/* Estados de hover mejorados */
.floating-card:hover {
  box-shadow: var(--shadow-2xl);
  transform: translateY(-5px) scale(1.02);
}

.nav-link:hover {
  transform: translateY(-1px);
}

/* Optimizaciones de rendimiento */
.hero-shapes,
.floating-card,
.shape {
  transform: translateZ(0);
  backface-visibility: hidden;
}

/* Estilos para elementos de estadísticas animadas */
.stat {
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.6s ease-out;
}

.stat.animate-in {
  opacity: 1;
  transform: translateY(0);
}

.stat:nth-child(1) { transition-delay: 0.1s; }
.stat:nth-child(2) { transition-delay: 0.2s; }
.stat:nth-child(3) { transition-delay: 0.3s; }

/* Mejoras para el hero badge */
.hero-badge {
  opacity: 0;
  transform: scale(0.8);
  transition: all 0.6s ease-out;
}

.hero-badge.animate-in {
  opacity: 1;
  transform: scale(1);
}

/* Responsividad mejorada para componentes modernos */
@media (max-width: 640px) {
  .hero-badge {
    font-size: var(--text-xs);
    padding: var(--space-1) var(--space-3);
  }
  
  .gradient-text {
    background-size: 100% 100%;
  }
  
  .hero-actions {
    width: 100%;
  }
  
  .hero-actions .btn {
    flex: 1;
    justify-content: center;
  }
}

/* Print styles para componentes modernos */
@media print {
  .modern-header,
  .nav-toggle,
  .dropdown-menu,
  .search-suggestions,
  .floating-card {
    display: none !important;
  }
  
  .hero-modern {
    background: none !important;
    padding: var(--space-8) 0 !important;
  }
  
  .hero-shapes,
  .shape {
    display: none !important;
  }
}

/* ============================================
   HEADER PROFESIONAL ESTILO INDEED
   ============================================ */

.site-header {
  background: #002c4e; /* Fondo azul oscuro personalizado */
  border-bottom: 1px solid #002035;
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 4px 6px rgba(0, 44, 78, 0.15);
}

.header-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-4);
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

/* Logo */
.header-logo {
  flex-shrink: 0;
}

.logo-link {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  text-decoration: none;
  color: var(--ch-primary);
}

.logo-img {
  height: 56px; /* Logo alto como el header (64px - 8px margin) */
  width: auto;
}

.logo-text {
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  font-family: var(--font-family-serif);
  color: var(--ch-primary);
}

/* Navegación principal */
.header-nav {
  flex: 1;
  margin-left: var(--space-8);
}

.nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-link {
  color: rgba(255, 255, 255, 0.9); /* Texto blanco para contraste con fondo azul */
  text-decoration: none;
  font-weight: var(--font-medium);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  font-size: var(--text-sm); /* Fuente más pequeña */
}

.nav-link:hover {
  color: white;
  background-color: rgba(255, 255, 255, 0.1); /* Fondo sólido en hover */
  text-decoration: none;
}

/* Sección de autenticación */
.header-auth {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.auth-dropdown {
  position: relative;
}

.auth-btn {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3); /* Padding reducido */
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: var(--radius-md);
  background: transparent;
  color: rgba(255, 255, 255, 0.9);
  font-size: var(--text-xs); /* Fuente más pequeña */
  font-weight: var(--font-medium);
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
}

.auth-btn:hover {
  border-color: white;
  color: white;
  background-color: rgba(255, 255, 255, 0.1); /* Fondo sólido en hover */
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.auth-btn.auth-login {
  background: transparent;
}

.auth-btn.auth-register {
  background: transparent;
  border-color: var(--ast-global-color-1); /* Borde amarillo dorado */
  color: var(--ast-global-color-1);
}

.auth-btn.auth-register:hover {
  background: var(--ast-global-color-1); /* Fondo amarillo sólido en hover */
  color: var(--ast-global-color-0); /* Texto azul marino */
  border-color: var(--ast-global-color-1);
}

.btn-publish {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4); /* Padding reducido */
  background: var(--ast-global-color-1); /* Amarillo dorado */
  color: var(--ast-global-color-0); /* Texto azul marino */
  border: none;
  border-radius: var(--radius-md);
  font-weight: var(--font-semibold);
  text-decoration: none;
  transition: all var(--transition-fast);
  font-size: var(--text-xs); /* Fuente más pequeña */
}

.btn-publish:hover {
  background: #e0a914; /* Amarillo más oscuro en hover */
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(247, 190, 22, 0.3);
  color: var(--ast-global-color-0);
  text-decoration: none;
}

/* Dropdowns */
.dropdown-menu {
  position: absolute;
  top: 100%;
  right: 0;
  min-width: 300px; /* Increased to accommodate "Crear cuenta de Institución" */
  background: white;
  border: 1px solid #e2e8f0;
  border-radius: var(--radius-lg);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
  padding: var(--space-2);
  margin-top: var(--space-2);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all var(--transition-fast);
  z-index: 1000;
}

.auth-dropdown:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-link {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3);
  color: var(--ch-text-primary);
  text-decoration: none;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.dropdown-link:hover {
  background: var(--primary-50);
  color: var(--ch-primary);
  text-decoration: none;
}

.dropdown-link i {
  width: 20px;
  text-align: center;
  color: var(--ch-primary);
  font-size: var(--text-lg);
}

.dropdown-text {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.dropdown-title {
  font-weight: var(--font-semibold);
  color: var(--ch-text-primary);
  font-size: var(--text-sm); /* Reduced to 14px for better fit */
  white-space: nowrap; /* Prevent text wrapping */
}

.dropdown-desc {
  font-size: var(--text-xs);
  color: var(--ch-text-muted);
}

/* Menú móvil */
.mobile-menu-btn {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 24px;
  height: 18px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  position: relative;
  z-index: 1001;
}

.hamburger-line {
  width: 100%;
  height: 2px;
  background: white; /* Líneas blancas para contraste con fondo azul */
  border-radius: var(--radius-full);
  transition: all 0.3s ease;
  transform-origin: center;
}

/* Animación hamburger cuando está activo */
.mobile-menu-btn.active .hamburger-line:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.mobile-menu-btn.active .hamburger-line:nth-child(2) {
  opacity: 0;
}

.mobile-menu-btn.active .hamburger-line:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

.mobile-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: white;
  border-top: 1px solid #e2e8f0;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  z-index: 999;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.mobile-menu.active {
  display: block;
  max-height: 80vh;
  overflow-y: auto;
}

.mobile-menu-content {
  padding: var(--space-6);
}

.mobile-nav {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-6);
  border-bottom: 1px solid #e2e8f0;
}

.mobile-nav-link {
  padding: var(--space-3);
  color: var(--ch-text-primary);
  text-decoration: none;
  font-weight: var(--font-medium);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.mobile-nav-link:hover {
  background: var(--primary-50);
  color: var(--ch-primary);
  text-decoration: none;
}

.mobile-auth-section {
  margin-bottom: var(--space-6);
}

.mobile-auth-title {
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--ch-text-muted);
  margin-bottom: var(--space-3);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.mobile-auth-link {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3);
  color: var(--ch-text-primary);
  text-decoration: none;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  margin-bottom: var(--space-1);
}

.mobile-auth-link:hover {
  background: var(--primary-50);
  color: var(--ch-primary);
  text-decoration: none;
}

.mobile-auth-link i {
  width: 20px;
  text-align: center;
  color: var(--ch-primary);
}

/* ============================================
   RESPONSIVE NAVBAR
   ============================================ */

/* Tablet y móvil */
@media (max-width: 991px) {
  /* Ocultar navegación desktop */
  .header-nav,
  .header-auth {
    display: none !important;
  }
  
  /* Mostrar botón hamburguesa */
  .mobile-menu-btn {
    display: flex !important;
  }
  
  /* Ajustar contenedor del header */
  .header-container {
    padding: 0 var(--space-4);
  }
  
  /* Logo más pequeño en móvil */
  .logo-img {
    max-height: 40px;
  }
}

/* Móvil pequeño */
@media (max-width: 576px) {
  .site-header {
    padding: 12px 0;
  }
  
  .logo-img {
    max-height: 35px;
  }
  
  .mobile-menu-content {
    padding: var(--space-4);
  }
  
  .mobile-nav-link,
  .mobile-auth-link {
    font-size: var(--text-sm);
    padding: var(--space-2) var(--space-3);
  }
}

/* Desktop - asegurar que el menú móvil esté oculto */
@media (min-width: 992px) {
  .mobile-menu-btn {
    display: none !important;
  }
  
  .mobile-menu {
    display: none !important;
  }
}

/* Overlay oscuro cuando el menú está abierto */
body.menu-open::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 998;
  animation: fadeIn 0.3s ease;
}

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

/* Prevenir scroll cuando el menú está abierto */
body.menu-open {
  overflow: hidden;
}

/* ============================================
   HERO SECTION PROFESIONAL
   ============================================ */

.hero-section {
  background: linear-gradient(rgba(0, 44, 78, 0.8), rgba(0, 44, 78, 0.6)), 
              url('/assets/images/teachers.png') center/cover no-repeat;
  padding: var(--space-16) 0 var(--space-12);
  position: relative;
}

.hero-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-4);
}

.hero-content {
  text-align: center;
  margin-bottom: var(--space-12);
}

.hero-title {
  font-size: var(--text-5xl);
  font-weight: var(--font-extrabold);
  color: white; /* Texto blanco para contraste con la imagen de fondo */
  margin-bottom: var(--space-6);
  line-height: 1.2;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3); /* Sombra para mejor legibilidad */
}

.hero-subtitle {
  font-size: var(--text-xl);
  color: rgba(255, 255, 255, 0.9); /* Texto blanco semitransparente */
  margin-bottom: var(--space-10);
  line-height: 1.6;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

/* Barra de búsqueda principal */
.search-container {
  max-width: 800px;
  margin: 0 auto;
}

.hero-search-form {
  background: white;
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
  border: 1px solid #e2e8f0;
}

.search-input-group {
  display: grid;
  grid-template-columns: 2fr 1.5fr auto;
  gap: var(--space-4);
  align-items: center;
}

.search-field {
  position: relative;
}

.search-input {
  width: 100%;
  padding: var(--space-4) var(--space-4) var(--space-4) var(--space-12);
  border: 1px solid #e2e8f0;
  border-radius: var(--radius-lg);
  font-size: var(--text-base);
  background: white;
  transition: all var(--transition-fast);
}

.search-input:focus {
  outline: none;
  border-color: var(--ch-primary);
  box-shadow: 0 0 0 3px rgba(0, 59, 90, 0.1);
}

.search-input::placeholder {
  color: var(--ch-text-muted);
}

.search-icon {
  position: absolute;
  left: var(--space-4);
  top: 50%;
  transform: translateY(-50%);
  color: var(--ch-text-muted);
  font-size: var(--text-lg);
}

.search-submit-btn {
  padding: var(--space-4) var(--space-8);
  background: var(--ch-primary);
  color: white;
  border: none;
  border-radius: var(--radius-lg);
  font-size: var(--text-base);
  font-weight: var(--font-semibold);
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.search-submit-btn:hover {
  background: var(--primary-800);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0, 59, 90, 0.2);
}

.popular-searches {
  margin-top: var(--space-6);
  text-align: center;
}

.popular-label {
  color: rgba(255, 255, 255, 0.8); /* Texto blanco semitransparente */
  font-size: var(--text-sm);
  margin-right: var(--space-4);
}

.popular-link {
  display: inline-block;
  color: white; /* Enlaces blancos */
  text-decoration: none;
  font-size: var(--text-sm);
  margin: 0 var(--space-2);
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.popular-link:hover {
  background: rgba(255, 255, 255, 0.1); /* Fondo sutil en hover */
  text-decoration: none;
}

/* Estadísticas */
.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-8);
  margin-top: var(--space-16);
  text-align: center;
}

.stat-item {
  padding: var(--space-6);
  background: white;
  border-radius: var(--radius-xl);
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
  border: 1px solid #e2e8f0;
}

.stat-number {
  display: block;
  font-size: var(--text-3xl);
  font-weight: var(--font-extrabold);
  color: var(--ch-primary);
  margin-bottom: var(--space-2);
}

.stat-label {
  font-size: var(--text-sm);
  color: var(--ch-text-muted);
  font-weight: var(--font-medium);
}

/* ============================================
   RESPONSIVE STYLES FOR HERO AND SECTIONS
   ============================================ */

@media (max-width: 991px) {
  /* Hero section adjustments */
  .hero-title {
    font-size: var(--text-4xl);
  }
  
  .hero-subtitle {
    font-size: var(--text-base);
  }
  
  /* Search form stacking */
  .search-input-group {
    flex-direction: column;
    gap: var(--space-3);
  }
  
  .search-field {
    width: 100%;
  }
  
  .search-submit-btn {
    width: 100%;
  }
  
  /* Stats grid */
  .hero-stats {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-4);
  }
}

@media (max-width: 576px) {
  /* Hero section */
  .hero-section {
    padding: var(--space-12) 0 var(--space-8);
  }
  
  .hero-title {
    font-size: var(--text-3xl);
    margin-bottom: var(--space-4);
  }
  
  .hero-subtitle {
    font-size: var(--text-sm);
  }
  
  /* Stats */
  .hero-stats {
    grid-template-columns: 1fr;
    margin-top: var(--space-8);
  }
  
  .stat-item {
    padding: var(--space-4);
  }
  
  .stat-number {
    font-size: var(--text-2xl);
  }
  
  /* Popular searches */
  .popular-searches {
    display: none; /* Hide on mobile to save space */
  }
  
  /* Jobs grid */
  .jobs-grid {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }
  
  /* Feature cards */
  .features-grid {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }
}

/* ============================================
   SECCIÓN DE EMPLEOS DESTACADOS
   ============================================ */

.featured-jobs-section {
  padding: var(--space-16) 0;
  background: white;
}

.section-title {
  text-align: center;
  font-size: var(--text-3xl);
  font-weight: var(--font-bold);
  color: var(--ch-text-primary);
  margin-bottom: var(--space-12);
}

.jobs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-6);
  margin-bottom: var(--space-12);
}

.job-card {
  background: white;
  border: 1px solid #e2e8f0;
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  transition: all var(--transition-fast);
  cursor: pointer;
}

.job-card:hover {
  border-color: var(--ch-primary);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
  transform: translateY(-2px);
}

.job-company-logo {
  width: 48px;
  height: 48px;
  background: var(--primary-100);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-4);
}

.company-initial {
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  color: var(--ch-primary);
}

.job-title {
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  color: var(--ch-text-primary);
  margin-bottom: var(--space-2);
  line-height: 1.3;
}

.job-company {
  color: var(--ch-text-secondary);
  font-weight: var(--font-medium);
  margin-bottom: var(--space-1);
}

.job-location {
  color: var(--ch-text-muted);
  font-size: var(--text-sm);
  margin-bottom: var(--space-2);
}

.job-salary {
  color: var(--ch-primary);
  font-weight: var(--font-semibold);
  margin-bottom: var(--space-4);
}

.job-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--space-4);
  border-top: 1px solid #e2e8f0;
}

.job-type {
  background: var(--primary-50);
  color: var(--ch-primary);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
}

.job-posted {
  color: var(--ch-text-muted);
  font-size: var(--text-xs);
}

.section-cta {
  text-align: center;
}

.btn-view-all {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-4) var(--space-8);
  background: transparent;
  color: var(--ch-primary);
  border: 2px solid var(--ch-primary);
  border-radius: var(--radius-lg);
  font-weight: var(--font-semibold);
  text-decoration: none;
  transition: all var(--transition-fast);
}

.btn-view-all:hover {
  background: var(--ch-primary);
  color: white;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0, 59, 90, 0.2);
  text-decoration: none;
}

/* ============================================
   TARJETAS DE CARACTERÍSTICAS COLORIDAS
   ============================================ */

.feature-card {
  padding: var(--space-8);
  border-radius: var(--radius-xl);
  text-align: center;
  transition: all var(--transition-normal);
  border: 2px solid transparent;
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 40px rgba(0, 44, 78, 0.15);
}

.feature-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--space-6);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  font-size: 2rem;
  transition: all var(--transition-normal);
}

.feature-title {
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  margin-bottom: var(--space-4);
}

.feature-description {
  font-size: var(--text-base);
  line-height: 1.6;
  opacity: 0.9;
}

/* Variantes coloridas */
.feature-card-primary {
  background: var(--ast-global-color-0);
  color: white;
}

.feature-card-primary .feature-icon {
  background: rgba(255, 255, 255, 0.15);
  color: white;
}

.feature-card-primary:hover .feature-icon {
  background: var(--ast-global-color-1);
  color: var(--ast-global-color-0);
  transform: scale(1.1);
}

.feature-card-secondary {
  background: var(--ast-global-color-1);
  color: var(--ast-global-color-0);
}

.feature-card-secondary .feature-icon {
  background: rgba(0, 44, 78, 0.15);
  color: var(--ast-global-color-0);
}

.feature-card-secondary:hover .feature-icon {
  background: var(--ast-global-color-0);
  color: var(--ast-global-color-1);
  transform: scale(1.1);
}

.feature-card-accent {
  background: var(--ast-global-color-3);
  color: white;
}

.feature-card-accent .feature-icon {
  background: rgba(247, 190, 22, 0.2);
  color: var(--ast-global-color-1);
}

.feature-card-accent:hover .feature-icon {
  background: var(--ast-global-color-1);
  color: var(--ast-global-color-3);
  transform: scale(1.1);
}

.feature-card-primary-light {
  background: var(--primary-50);
  color: var(--ast-global-color-0);
  border-color: var(--primary-100);
}

.feature-card-primary-light .feature-icon {
  background: var(--primary-100);
  color: var(--ast-global-color-0);
}

.feature-card-primary-light:hover .feature-icon {
  background: var(--ast-global-color-0);
  color: white;
  transform: scale(1.1);
}

.feature-card-secondary-light {
  background: var(--secondary-50);
  color: var(--ast-global-color-0);
  border-color: var(--secondary-100);
}

.feature-card-secondary-light .feature-icon {
  background: var(--secondary-200);
  color: var(--secondary-700);
}

.feature-card-secondary-light:hover .feature-icon {
  background: var(--ast-global-color-1);
  color: var(--ast-global-color-0);
  transform: scale(1.1);
}

.feature-card-gradient {
  background: linear-gradient(135deg, var(--ast-global-color-0) 0%, var(--ast-global-color-3) 100%);
  color: white;
}

.feature-card-gradient .feature-icon {
  background: rgba(247, 190, 22, 0.2);
  color: var(--ast-global-color-1);
}

.feature-card-gradient:hover .feature-icon {
  background: var(--ast-global-color-1);
  color: var(--ast-global-color-0);
  transform: scale(1.1);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-8);
  margin-top: var(--space-12);
}

/* Responsive */
@media (max-width: 768px) {
  .features-grid {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }
  
  .feature-card {
    padding: var(--space-6);
  }
  
  .feature-icon {
    width: 60px;
    height: 60px;
    font-size: 1.5rem;
    margin-bottom: var(--space-4);
  }
  
  .feature-title {
    font-size: var(--text-lg);
  }
  
  .feature-description {
    font-size: var(--text-sm);
  }
}

@media (max-width: 480px) {
  .features-grid {
    gap: var(--space-4);
  }
  
  .feature-card {
    padding: var(--space-4);
  }
}

/* ============================================
   ESTILOS ADICIONALES
   ============================================ */

/* Animaciones de entrada */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInLeft {
  from {
    opacity: 0;
    transform: translateX(-10px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes fadeInRight {
  from {
    opacity: 0;
    transform: translateX(10px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* Animaciones de salida */
@keyframes fadeOut {
  from {
    opacity: 1;
    transform: translateY(0);
  }
  to {
    opacity: 0;
    transform: translateY(10px);
  }
}

@keyframes fadeOutUp {
  from {
    opacity: 1;
    transform: translateY(0);
  }
  to {
    opacity: 0;
    transform: translateY(-20px);
  }
}

@keyframes fadeOutDown {
  from {
    opacity: 1;
    transform: translateY(0);
  }
  to {
    opacity: 0;
    transform: translateY(20px);
  }
}

@keyframes fadeOutLeft {
  from {
    opacity: 1;
    transform: translateX(0);
  }
  to {
    opacity: 0;
    transform: translateX(-10px);
  }
}

@keyframes fadeOutRight {
  from {
    opacity: 1;
    transform: translateX(0);
  }
  to {
    opacity: 0;
    transform: translateX(10px);
  }
}

/* Animaciones de escala */
@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes scaleOut {
  from {
    opacity: 1;
    transform: scale(1);
  }
  to {
    opacity: 0;
    transform: scale(0.9);
  }
}

/* Animaciones de rotación */
@keyframes rotateIn {
  from {
    opacity: 0;
    transform: rotate(10deg);
  }
  to {
    opacity: 1;
    transform: rotate(0);
  }
}

@keyframes rotateOut {
  from {
    opacity: 1;
    transform: rotate(0);
  }
  to {
    opacity: 0;
    transform: rotate(10deg);
  }
}

/* Animaciones de deslizamiento */
@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideOut {
  from {
    opacity: 1;
    transform: translateY(0);
  }
  to {
    opacity: 0;
    transform: translateY(10px);
  }
}

/* Animaciones de rebote */
@keyframes bounceIn {
  from, 20%, 50%, 80%, to {
    transform: translateY(0);
  }
  40% {
    transform: translateY(-10px);
  }
  60% {
    transform: translateY(-5px);
  }
}

@keyframes bounceOut {
  from, 20%, 50%, 80%, to {
    transform: translateY(0);
  }
  40% {
    transform: translateY(10px);
  }
  60% {
    transform: translateY(5px);
  }
}

/* Animaciones de parpadeo */
@keyframes blink {
  0%, 20%, 50%, 80%, 100% {
    opacity: 1;
  }
  10%, 30%, 70%, 90% {
    opacity: 0;
  }
}

/* Animaciones de desvanecimiento */
@keyframes fade {
  from {
    opacity: 1;
  }
  to {
    opacity: 0;
  }
}

/* Animaciones de entrada para tarjetas de características */
@keyframes cardSlideIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

/* Animaciones de salida para tarjetas de características */
@keyframes cardSlideOut {
  from {
    opacity: 1;
    transform: translateY(0);
  }
  to {
    opacity: 0;
    transform: translateY(10px);
  }
}

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

/* ============================================
   ESTILOS ADICIONALES PARA FUNCIONALIDAD MODERNA
   ============================================ */

/* Overlay para menú móvil */
body.menu-open::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: var(--z-40);
  backdrop-filter: blur(2px);
}

/* Estados de header sticky */
.modern-header.scrolled {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: var(--shadow-lg);
}

/* Sugerencias de búsqueda */
.search-suggestions {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--ch-surface);
  border: 1px solid var(--ch-border);
  border-top: none;
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
  box-shadow: var(--shadow-lg);
  max-height: 200px;
  overflow-y: auto;
  z-index: var(--z-50);
}

.suggestion-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  cursor: pointer;
  transition: background-color var(--transition-fast);
  border-bottom: 1px solid var(--ch-border);
}

.suggestion-item:last-child {
  border-bottom: none;
}

.suggestion-item:hover {
  background-color: var(--primary-50);
  color: var(--ch-primary);
}

.suggestion-item i {
  color: var(--ch-text-muted);
  font-size: var(--text-sm);
}

.suggestion-item:hover i {
  color: var(--ch-primary);
}

/* Animaciones de entrada */
.animate-in {
  animation: fadeInUp 0.6s ease-out forwards;
}

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

/* Estados de botones mejorados */
.btn.disabled {
  opacity: 0.6;
  cursor: not-allowed;
  pointer-events: none;
}

.btn:not(.disabled):hover {
  transform: translateY(-2px);
}

.btn:not(.disabled):active {
  transform: translateY(0);
}

/* Mejoras para formularios */
.search-input:focus + .search-suggestions,
.search-select:focus + .search-suggestions {
  border-color: var(--ch-primary);
}

/* Estados de carga */
.loading {
  position: relative;
  pointer-events: none;
}

.loading::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 20px;
  height: 20px;
  margin: -10px 0 0 -10px;
  border: 2px solid transparent;
  border-top: 2px solid currentColor;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* Mejoras de accesibilidad */
.focus-visible:focus-visible {
  outline: 2px solid var(--ch-primary);
  outline-offset: 2px;
  border-radius: var(--radius-md);
}

/* Transiciones suaves para elementos interactivos */
.floating-card,
.btn,
.nav-link,
.dropdown-item {
  transition: all var(--transition-fast);
  will-change: transform;
}

/* Mejoras para dropdown en móviles */
@media (max-width: 768px) {
  .dropdown-menu.active {
    position: static;
    opacity: 1 !important;
    visibility: visible !important;
    transform: none !important;
    box-shadow: none;
    border: none;
    margin-top: var(--space-2);
    padding: var(--space-2) 0;
    background: var(--gray-50);
    border-radius: var(--radius-md);
  }
}

/* Efectos de parallax optimizados */
@media (prefers-reduced-motion: no-preference) {
  .floating-card {
    transform-style: preserve-3d;
    backface-visibility: hidden;
  }
}

/* Estados de hover mejorados */
.floating-card:hover {
  box-shadow: var(--shadow-2xl);
  transform: translateY(-5px) scale(1.02);
}

.nav-link:hover {
  transform: translateY(-1px);
}

/* Optimizaciones de rendimiento */
.hero-shapes,
.floating-card,
.shape {
  transform: translateZ(0);
  backface-visibility: hidden;
}

/* Estilos para elementos de estadísticas animadas */
.stat {
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.6s ease-out;
}

.stat.animate-in {
  opacity: 1;
  transform: translateY(0);
}

.stat:nth-child(1) { transition-delay: 0.1s; }
.stat:nth-child(2) { transition-delay: 0.2s; }
.stat:nth-child(3) { transition-delay: 0.3s; }

/* Mejoras para el hero badge */
.hero-badge {
  opacity: 0;
  transform: scale(0.8);
  transition: all 0.6s ease-out;
}

.hero-badge.animate-in {
  opacity: 1;
  transform: scale(1);
}

/* Responsividad mejorada para componentes modernos */
@media (max-width: 640px) {
  .hero-badge {
    font-size: var(--text-xs);
    padding: var(--space-1) var(--space-3);
  }
  
  .gradient-text {
    background-size: 100% 100%;
  }
  
  .hero-actions {
    width: 100%;
  }
  
  .hero-actions .btn {
    flex: 1;
    justify-content: center;
  }
}

/* Print styles para componentes modernos */
@media print {
  .modern-header,
  .nav-toggle,
  .dropdown-menu,
  .search-suggestions,
  .floating-card {
    display: none !important;
  }
  
  .hero-modern {
    background: none !important;
    padding: var(--space-8) 0 !important;
  }
  
  .hero-shapes,
  .shape {
    display: none !important;
  }
}