/* base.css */

/* Reset & base styles */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --clr-primary: #0d6efd;
  --clr-text: #222;
  --clr-muted: #555;
  --clr-bg: #f9f9f9;
  --clr-white: #fff;
  --clr-border: #ddd;

  --font-body: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  --font-heading: 'Inter', sans-serif;

  --spacing: 1rem;
  --radius: 0.5rem;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--clr-text);
  background-color: var(--clr-bg);
}

/* Typography */
h1, h2, h3 {
  font-family: var(--font-heading);
  margin-bottom: 0.5rem;
  color: var(--clr-text);
}

p {
  color: var(--clr-muted);
  margin-bottom: 1rem;
}

/* Links */
a {
  text-decoration: none;
  color: var(--clr-primary);
}

a:hover {
  text-decoration: underline;
}

/* Utility classes */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing);
}

.btn {
  display: inline-block;
  padding: 0.6rem 1.2rem;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  font-weight: 600;
  text-align: center;
}

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

.btn--primary:hover {
  background-color: #0b5ed7;
}

.btn--link {
  background: none;
  color: var(--clr-primary);
  padding: 0;
}

img {
  max-width: 100%;
  display: block;
  border-radius: var(--radius);
}