/* assets/css/base.css */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  border-radius: var(--radius) !important; /* Enforce zero-radius geometry sitewide */
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  max-width: 100%;
  overflow-x: clip;
}

section[id], div[id], aside[id] {
  scroll-margin-top: calc(var(--header-total-h) + 16px);
}

body {
  font-family: var(--font-body);
  font-size: var(--text-body);
  line-height: var(--leading-body);
  color: var(--text-secondary);
  background-color: var(--paper);
  max-width: 100%;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

main {
  flex: 1 0 auto;
  max-width: 100%;
}

/* Typography Base */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--text-primary);
  overflow-wrap: break-word;
  word-break: break-word;
}

/* Default sizes for un-classed headings, following the H1/H2/H3/H4 bands */
h1 {
  font-size: var(--text-display-lg);
  line-height: var(--leading-display-lg);
  font-weight: var(--weight-display-lg);
}

h2 {
  font-size: var(--text-display-sm);
  line-height: var(--leading-display-sm);
  font-weight: var(--weight-display-sm);
}

h3 {
  font-size: var(--text-display-md);
  line-height: var(--leading-display-md);
  font-weight: var(--weight-display-md);
}

h4 {
  font-size: var(--text-h4-lg);
  line-height: var(--leading-h4-lg);
  font-weight: var(--weight-h4);
}

h5, h6 {
  font-size: var(--text-h4-md);
  line-height: var(--leading-h4-md);
  font-weight: var(--weight-h4);
}

/* Hero display text — oversized word-reveal / statement headlines */
.text-display-xl {
  font-size: var(--text-display-xl);
  letter-spacing: var(--tracking-display-xl);
  line-height: var(--leading-display-xl);
  font-weight: var(--weight-display-xl);
}

/* H1 — page headline */
.text-display-lg {
  font-size: var(--text-display-lg);
  letter-spacing: var(--tracking-display-lg);
  line-height: var(--leading-display-lg);
  font-weight: var(--weight-display-lg);
}

/* H3 (Graphik variant) — card/article headline */
.text-display-md {
  font-size: var(--text-display-md);
  letter-spacing: var(--tracking-display-md);
  line-height: var(--leading-display-md);
  font-weight: var(--weight-display-md);
}

/* H2 default — section heading */
.text-display-sm {
  font-size: var(--text-display-sm);
  letter-spacing: var(--tracking-display-sm);
  line-height: var(--leading-display-sm);
  font-weight: var(--weight-display-sm);
}

/* H3 serif variant (GT Sectra Fine stand-in) */
.text-h3-serif {
  font-family: var(--font-serif);
  font-size: var(--text-h3-serif);
  line-height: var(--leading-h3-serif);
  font-weight: var(--weight-h3-serif);
  font-style: italic;
}

/* Nav, footer links, small buttons */
.text-label {
  font-size: var(--text-label);
  letter-spacing: var(--tracking-label);
  line-height: var(--leading-label);
  text-transform: uppercase;
  font-weight: 600;
}

/* Fine print — captions, dates, legal, cookie text */
.text-fine {
  font-size: var(--text-fine);
  line-height: var(--leading-fine);
  color: var(--muted);
}

p {
  margin-bottom: 1.25rem;
}

p:last-child {
  margin-bottom: 0;
}

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

img, svg, picture, video, canvas {
  display: block;
  max-width: 100%;
}

ul, ol {
  list-style: none;
}

button, input, select, textarea {
  font: inherit;
  color: inherit;
  background: none;
  border: none;
}

button {
  cursor: pointer;
}

/* Eyebrow pattern with 2px accent rule */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-display);
  font-size: var(--text-label);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-primary);
  margin-bottom: 1rem;
}

.eyebrow::before {
  content: '';
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--brand);
}

.eyebrow.eyebrow-light::before {
  background-color: var(--brand);
}

/* Fluid Gutter & Layout Wrappers */
.container {
  width: 100%;
  max-width: 1720px;
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--gutter);
  padding-right: var(--gutter);
}

.container-fluid {
  width: 100%;
  padding-left: var(--gutter);
  padding-right: var(--gutter);
}

/* Dark Architecture Classes */
.theme-dark,
.theme-light {
  background-color: var(--paper);
  color: var(--text-secondary);
}

.theme-surface {
  background-color: var(--surface);
  color: var(--text-secondary);
}

.theme-dark h1, .theme-dark h2, .theme-dark h3, .theme-dark h4,
.theme-light h1, .theme-light h2, .theme-light h3, .theme-light h4,
.theme-surface h1, .theme-surface h2, .theme-surface h3, .theme-surface h4 {
  color: var(--text-primary);
}

.text-muted {
  color: var(--muted);
}

/* Focus and accessibility outlines */
:focus-visible {
  outline: 2px solid var(--brand);
  outline-offset: 3px;
}

/* Motion Preferences */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}