:root {
  /* --- PALETA DE COLORES MODERNA --- */
  /* Azul profundo y profesional para la base */
  --color-primary: #0f172a; 
  --color-primary-light: #1e293b;
  
  /* Acento vibrante (Rojo/Naranja energético) */
  --color-secondary: #e11d48;
  --color-secondary-hover: #be123c;

  /* Fondos y Textos */
  --color-background: #f8fafc;
  --color-surface: #ffffff;
  --color-text-dark: #1e293b;
  --color-text-light: #64748b;
  --color-border: #e2e8f0;

  /* --- GRADIENTES --- */
  --gradient-primary: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
  --gradient-accent: linear-gradient(135deg, #e11d48 0%, #f43f5e 100%);
  --gradient-overlay: linear-gradient(to bottom, rgba(15, 23, 42, 0.8), rgba(15, 23, 42, 0.6));

  /* --- SOMBRAS Y BORDES --- */
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
  
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;

  --font-montserrat: 'Montserrat', sans-serif;
  --transition-base: all 0.3s ease;
}

html {
  scrollbar-gutter: stable;
  overflow-y: auto;
}

body {
  font-family: var(--font-montserrat);
  margin: 0;
  padding: 0;
  background-color: var(--color-background);
  color: var(--color-text-dark);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  color: var(--color-primary);
  line-height: 1.2;
  margin-top: 0;
  font-weight: 700;
}

h1 { margin-bottom: 1.5rem; }
h2 { margin-bottom: 1.25rem; }
h3 { margin-bottom: 1rem; }

#page-container {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.content-wrapper {
  flex-grow: 1;
  width: 100%;
  max-width: 1280px; /* Restored container width */
  margin: 0 auto;
  padding: 2rem 1.5rem;
}

.content-wrapper-full {
  flex-grow: 1;
  width: 100%;
  max-width: 100%;
  margin: 0;
  padding: 0;
}

/* Container utility for inner content */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

a {
  color: var(--color-secondary);
  text-decoration: none;
  transition: var(--transition-base);
}

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

/* --- BOTONES MODERNOS --- */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.875rem 2rem;
  background: var(--gradient-accent);
  color: white;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  font-weight: 600;
  font-size: 1rem;
  letter-spacing: 0.025em;
  transition: var(--transition-base);
  box-shadow: var(--shadow-md);
  text-transform: none; /* Removed uppercase for cleaner look */
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  filter: brightness(1.1);
  color: white;
}

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

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

/* Utility classes */
.text-center { text-align: center; }
.mb-1 { margin-bottom: 0.25rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-8 { margin-bottom: 2rem; }