/* =========================================
   SMARTSOLUTIONS VE - Design System v2.0
   Sistema de Diseño Profesional y Reutilizable
   ========================================= */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800;900&family=Inter:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500;600;700&display=swap');

/* ===== DESIGN TOKENS ===== */
:root {
  /* === Paleta de Colores Principal === */
  --brand-blue-900: #001A4D;
  --brand-blue-800: #003380;
  --brand-blue-700: #0052CC;
  --brand-blue-600: #0066FF;     /* Primary */
  --brand-blue-500: #3385FF;
  --brand-blue-400: #66A3FF;
  --brand-blue-300: #99C2FF;
  --brand-blue-200: #CCE0FF;
  --brand-blue-100: #E6F0FF;
  --brand-blue-50: #F0F7FF;

  /* === Verde Acento (Éxito/Crecimiento) === */
  --brand-green-900: #065F46;
  --brand-green-800: #047857;
  --brand-green-700: #059669;
  --brand-green-600: #10B981;    /* Accent */
  --brand-green-500: #34D399;
  --brand-green-400: #6EE7B7;
  --brand-green-300: #A7F3D0;
  --brand-green-200: #D1FAE5;
  --brand-green-100: #ECFDF5;

  /* === Oro/Amber (Métricas/Premium) === */
  --brand-amber-900: #78350F;
  --brand-amber-800: #92400E;
  --brand-amber-700: #B45309;
  --brand-amber-600: #D97706;
  --brand-amber-500: #F59E0B;    /* Metrics */
  --brand-amber-400: #FBBF24;
  --brand-amber-300: #FCD34D;
  --brand-amber-200: #FDE68A;
  --brand-amber-100: #FEF3C7;

  /* === Navy/Dark (Fondos Oscuros) === */
  --brand-navy-950: #020617;
  --brand-navy-900: #0F172A;     /* Dark background */
  --brand-navy-800: #1E293B;
  --brand-navy-700: #334155;
  --brand-navy-600: #475569;

  /* === Escala de Grises Neutral === */
  --neutral-950: #0A0A0A;
  --neutral-900: #171717;
  --neutral-800: #262626;
  --neutral-700: #404040;
  --neutral-600: #525252;
  --neutral-500: #737373;
  --neutral-400: #A3A3A3;
  --neutral-300: #D4D4D4;
  --neutral-200: #E5E5E5;
  --neutral-100: #F5F5F5;
  --neutral-50: #FAFAFA;
  --neutral-white: #FFFFFF;

  /* === Colores Semánticos === */
  --color-primary: var(--brand-blue-600);
  --color-primary-hover: var(--brand-blue-700);
  --color-primary-light: var(--brand-blue-100);

  --color-accent: var(--brand-green-600);
  --color-accent-hover: var(--brand-green-700);
  --color-accent-light: var(--brand-green-100);

  --color-highlight: var(--brand-amber-500);
  --color-highlight-hover: var(--brand-amber-600);
  --color-highlight-light: var(--brand-amber-100);

  --color-dark: var(--brand-navy-900);
  --color-dark-elevated: var(--brand-navy-800);

  --color-error: #EF4444;
  --color-warning: #F59E0B;
  --color-success: var(--color-accent);
  --color-info: var(--color-primary);

  /* === Tipografía === */
  --font-display: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', 'Courier New', monospace;

  /* Escala Tipográfica (Mayor Contraste) */
  --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 */
  --text-7xl: 4.5rem;      /* 72px */
  --text-8xl: 6rem;        /* 96px */
  --text-9xl: 8rem;        /* 128px */

  /* Line Heights */
  --leading-none: 1;
  --leading-tight: 1.25;
  --leading-snug: 1.375;
  --leading-normal: 1.5;
  --leading-relaxed: 1.625;
  --leading-loose: 2;

  /* === Espaciado (8px base) === */
  --space-0: 0;
  --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 */
  --space-40: 10rem;    /* 160px */
  --space-48: 12rem;    /* 192px */
  --space-56: 14rem;    /* 224px */
  --space-64: 16rem;    /* 256px */

  /* === Bordes === */
  --radius-none: 0;
  --radius-sm: 0.25rem;    /* 4px */
  --radius-base: 0.375rem; /* 6px */
  --radius-md: 0.5rem;     /* 8px */
  --radius-lg: 0.75rem;    /* 12px */
  --radius-xl: 1rem;       /* 16px */
  --radius-2xl: 1.5rem;    /* 24px */
  --radius-3xl: 2rem;      /* 32px */
  --radius-4xl: 2.5rem;    /* 40px */
  --radius-full: 9999px;

  /* === Sombras (Elevación) === */
  --shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px -1px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
  --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  --shadow-inner: inset 0 2px 4px 0 rgba(0, 0, 0, 0.05);

  /* Sombras de Color (Brand) */
  --shadow-primary: 0 10px 40px -10px rgba(0, 102, 255, 0.25);
  --shadow-primary-lg: 0 20px 60px -15px rgba(0, 102, 255, 0.35);
  --shadow-accent: 0 10px 40px -10px rgba(16, 185, 129, 0.25);
  --shadow-accent-lg: 0 20px 60px -15px rgba(16, 185, 129, 0.35);

  /* === Transiciones === */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 350ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slower: 500ms cubic-bezier(0.4, 0, 0.2, 1);

  /* Easings Personalizados */
  --ease-in-out-smooth: cubic-bezier(0.4, 0, 0.2, 1);
  --ease-out-back: cubic-bezier(0.34, 1.56, 0.64, 1);
  --ease-spring: cubic-bezier(0.68, -0.55, 0.27, 1.55);

  /* === Z-Index (Capas) === */
  --z-base: 0;
  --z-dropdown: 10;
  --z-sticky: 20;
  --z-fixed: 30;
  --z-modal-backdrop: 40;
  --z-modal: 50;
  --z-popover: 60;
  --z-tooltip: 70;
  --z-toast: 80;
  --z-max: 9999;

  /* === Gradientes === */
  --gradient-blue: linear-gradient(135deg, var(--brand-blue-600), var(--brand-blue-700));
  --gradient-green: linear-gradient(135deg, var(--brand-green-600), var(--brand-green-700));
  --gradient-blue-green: linear-gradient(135deg, var(--brand-blue-600), var(--brand-green-600));
  --gradient-dark: linear-gradient(135deg, var(--brand-navy-950), var(--brand-navy-900));
  --gradient-primary-accent: linear-gradient(135deg, var(--brand-blue-600) 0%, var(--brand-green-600) 100%);
  --gradient-amber: linear-gradient(135deg, var(--brand-amber-500), var(--brand-amber-600));

  /* Gradientes de Texto */
  --gradient-text-primary: linear-gradient(135deg, var(--brand-blue-600), var(--brand-blue-500));
  --gradient-text-accent: linear-gradient(135deg, var(--brand-green-600), var(--brand-blue-600));
  --gradient-text-premium: linear-gradient(135deg, var(--brand-amber-500), var(--brand-amber-600));
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  font-feature-settings: 'kern' 1;
  font-kerning: normal;
}

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: var(--leading-normal);
  color: var(--neutral-900);
  background-color: var(--neutral-white);
  overflow-x: hidden;
}

/* ===== TIPOGRAFÍA ===== */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: var(--leading-tight);
  color: var(--neutral-950);
  letter-spacing: -0.02em;
}

h1 { font-size: var(--text-6xl); font-weight: 900; }
h2 { font-size: var(--text-5xl); font-weight: 800; }
h3 { font-size: var(--text-4xl); font-weight: 700; }
h4 { font-size: var(--text-3xl); font-weight: 700; }
h5 { font-size: var(--text-2xl); font-weight: 600; }
h6 { font-size: var(--text-xl); font-weight: 600; }

p {
  line-height: var(--leading-relaxed);
}

/* ===== UTILIDADES DE GRADIENTES ===== */
.gradient-text-primary {
  background: var(--gradient-text-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

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

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

/* ===== EFECTOS GLASSMORPHISM MEJORADOS ===== */
.glass-card {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(16px) saturate(180%);
  -webkit-backdrop-filter: blur(16px) saturate(180%);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: var(--shadow-lg);
}

.glass-card-light {
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid rgba(0, 0, 0, 0.05);
  box-shadow: var(--shadow-md);
}

.glass-card-premium {
  background: linear-gradient(135deg, rgba(0, 102, 255, 0.1), rgba(16, 185, 129, 0.1));
  backdrop-filter: blur(20px) saturate(200%);
  -webkit-backdrop-filter: blur(20px) saturate(200%);
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: var(--shadow-primary);
}

/* ===== PATRONES DE FONDO ===== */
.hero-pattern-dots {
  background-color: var(--brand-navy-950);
  background-image: radial-gradient(circle at 2px 2px, rgba(255, 255, 255, 0.05) 1px, transparent 0);
  background-size: 40px 40px;
}

.hero-pattern-grid {
  background-color: var(--brand-navy-950);
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 30px 30px;
}

.pattern-subtle-grid {
  background-image:
    linear-gradient(rgba(0, 0, 0, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 0, 0, 0.02) 1px, transparent 1px);
  background-size: 20px 20px;
}

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

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-40px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(40px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

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

@keyframes pulse-glow {
  0%, 100% {
    opacity: 1;
    box-shadow: var(--shadow-primary);
  }
  50% {
    opacity: 0.8;
    box-shadow: var(--shadow-primary-lg);
  }
}

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

@keyframes shimmer {
  0% {
    background-position: -1000px 0;
  }
  100% {
    background-position: 1000px 0;
  }
}

/* ===== CLASES DE ANIMACIÓN ===== */
.animate-fade-in {
  animation: fadeIn 0.8s var(--ease-in-out-smooth);
}

.animate-slide-in-left {
  animation: slideInLeft 0.8s var(--ease-in-out-smooth);
}

.animate-slide-in-right {
  animation: slideInRight 0.8s var(--ease-in-out-smooth);
}

.animate-scale-in {
  animation: scaleIn 0.6s var(--ease-out-back);
}

.animate-float {
  animation: float 3s ease-in-out infinite;
}

/* ===== SCROLL REVEAL ===== */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: all 0.8s var(--ease-in-out-smooth);
}

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

/* ===== HOVER EFFECTS ===== */
.card-hover {
  transition: all var(--transition-base);
}

.card-hover:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
}

.card-hover-subtle {
  transition: all var(--transition-base);
}

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

/* ===== BOTONES CON GLOW ===== */
.btn-glow-primary {
  position: relative;
  box-shadow: var(--shadow-primary);
  transition: all var(--transition-base);
}

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

.btn-glow-primary::before {
  content: '';
  position: absolute;
  inset: -2px;
  border-radius: inherit;
  background: var(--gradient-primary-accent);
  opacity: 0;
  transition: opacity var(--transition-base);
  z-index: -1;
  filter: blur(8px);
}

.btn-glow-primary:hover::before {
  opacity: 0.7;
}

/* ===== NAVBAR MEJORADO ===== */
.navbar-blur {
  backdrop-filter: blur(16px) saturate(180%);
  -webkit-backdrop-filter: blur(16px) saturate(180%);
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
  box-shadow: var(--shadow-sm);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  :root {
    --text-6xl: 3rem;
    --text-7xl: 3.5rem;
    --text-8xl: 4rem;
  }

  h1 { font-size: var(--text-5xl); }
  h2 { font-size: var(--text-4xl); }
  h3 { font-size: var(--text-3xl); }
}

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

/* ===== PRINT ===== */
@media print {
  .no-print {
    display: none !important;
  }
}