/* global.css */
@import url('https://fonts.googleapis.com/css2?family=Michroma&family=Montserrat:wght@400;500;600;700&family=Fira+Code&display=swap');

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

html {
  font-family: var(--font-family-body);
  font-size: 16px;
  line-height: 1.6;
  scroll-behavior: smooth;
  transition: background-color var(--transition-normal), color var(--transition-normal);
}

body {
  background: var(--theme-bg-gradient);
  background-color: var(--theme-bg);
  color: var(--theme-text);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

main {
  flex: 1;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-family-heading);
  color: var(--theme-heading);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--space-4);
  transition: color var(--transition-normal);
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); font-weight: 800; }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2rem); }
h4 { font-size: 1.5rem; }

p {
  margin-bottom: var(--space-4);
}

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

a:hover {
  color: var(--color-accent-blue);
}

ul, ol {
  list-style: none;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Utilities */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-4);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-md);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
  border: none;
  font-family: var(--font-family-heading);
  text-align: center;
}

.btn-primary {
  background-color: var(--theme-primary-btn);
  color: var(--theme-primary-btn-text);
}

.btn-primary:hover {
  background-color: var(--color-accent-blue);
  color: var(--theme-heading);
  box-shadow: var(--shadow-glow-blue);
  transform: translateY(-2px);
}

.btn-secondary {
  background-color: transparent;
  color: var(--theme-heading);
  border: 1px solid var(--theme-border);
}

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

.section {
  padding: var(--space-20) 0;
}

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

/* Base Card Style */
.card {
  background-color: var(--theme-bg-card);
  border: 1px solid var(--theme-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

/* Hidden for animation */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}