/* Base Styles & Typography - Raus Design System */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-family);
  background-color: var(--color-paper);
  color: var(--color-charcoal);
  font-size: var(--text-body);
  line-height: var(--leading-body);
  letter-spacing: var(--tracking-body);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
  overflow-x: hidden;
}

/* Typography elements */
h1, h2, h3, h4, h5, h6 {
  color: var(--color-charcoal);
  font-weight: var(--font-weight-light);
  text-align: left;
}

h1 {
  font-size: clamp(34px, 5vw, var(--text-display));
  line-height: var(--leading-display);
  letter-spacing: var(--tracking-display);
}

h2 {
  font-size: clamp(26px, 3.8vw, var(--text-heading-lg));
  line-height: var(--leading-heading-lg);
  letter-spacing: var(--tracking-heading-lg);
}

h3 {
  font-size: clamp(20px, 2.5vw, var(--text-heading));
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
}

h4 {
  font-size: var(--text-heading-sm);
  line-height: var(--leading-heading-sm);
  letter-spacing: var(--tracking-heading-sm);
}

p {
  color: var(--color-charcoal);
  line-height: var(--leading-body);
  letter-spacing: var(--tracking-body);
  text-align: left;
}

a {
  color: inherit;
  text-decoration: none;
  transition: opacity var(--transition-fast), color var(--transition-fast);
}

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

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
  border: none;
  outline: none;
  background: none;
}

ul, ol {
  list-style: none;
}

/* Layout Utilities */
.container {
  width: 100%;
  max-width: var(--container-max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: clamp(16px, 4vw, 40px);
  padding-right: clamp(16px, 4vw, 40px);
}

.section-spacing {
  padding-top: clamp(36px, 4.5vw, 64px);
  padding-bottom: clamp(36px, 4.5vw, 64px);
}

/* Category / IDEA Meta Tags */
.meta-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: var(--text-caption);
  font-weight: var(--font-weight-semibold);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-pine);
  margin-bottom: var(--spacing-12);
}

.meta-tag.charcoal {
  color: var(--color-charcoal);
  opacity: 0.8;
}

.meta-tag.ember {
  color: var(--color-ember);
}

.section-header {
  margin-bottom: clamp(32px, 5vw, 56px);
  max-width: 760px;
}

.section-desc {
  font-size: var(--text-subheading);
  line-height: var(--leading-subheading);
  font-weight: var(--font-weight-light);
  color: var(--color-muted);
  margin-top: var(--spacing-16);
}