/* ========================================== 1. VARIABLES Y CONFIGURACIÓN GLOBAL
   ========================================== */
:root {
  --primary: #000000;
  --primary-light: #e6f4ff;
  --primary-dark: #00a023;
  --bg-alt: #f8fafc;
  --border: #a70101;
  --text: #1a202c;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --shadow: 0 4px 12px rgba(0, 153, 255, 0.1);
}

html { scroll-behavior: smooth; }

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Poppins', sans-serif;
}

body {
  background-color: var(--bg-alt);
  padding-top: 90px;
  color: var(--text);
}