@import url("./site-header.css");

@font-face {
  font-family: "Public Sans";
  src: url("../brand/fonts/PublicSans-Regular.ttf") format("truetype");
  font-style: normal;
  font-weight: 400;
  font-display: swap;
}

@font-face {
  font-family: "Public Sans";
  src: url("../brand/fonts/PublicSans-SemiBold.ttf") format("truetype");
  font-style: normal;
  font-weight: 600;
  font-display: swap;
}

@font-face {
  font-family: "Public Sans";
  src: url("../brand/fonts/PublicSans-ExtraBold.ttf") format("truetype");
  font-style: normal;
  font-weight: 800;
  font-display: swap;
}

:root {
  color-scheme: light;

  --brand-navy: #173f5f;
  --brand-rose: #c84a3d;
  --brand-deep-rose: #9b3029;
  --brand-gold: #f2c94c;
  --brand-paper: #f6f1e5;
  --brand-ink: #1c252d;
  --brand-sky: #dce9f5;
  --brand-warm-white: #fffdf8;

  --color-page: var(--brand-paper);
  --color-surface: var(--brand-warm-white);
  --color-text: var(--brand-ink);
  --color-text-strong: var(--brand-navy);
  --color-text-muted: #58636b;
  --color-text-quiet: #70777b;
  --color-text-accent: var(--brand-deep-rose);
  --color-link: var(--brand-navy);
  --color-border: #d8d1c3;
  --color-border-strong: #b9b09f;
  --color-action: var(--brand-navy);
  --color-action-hover: #0f324d;
  --color-action-text: var(--brand-warm-white);
  --color-focus: var(--brand-deep-rose);
  --color-info: var(--brand-sky);
  --color-success: #285943;
  --color-success-soft: #e2efe8;
  --color-warning: #704b00;
  --color-warning-soft: #faedc6;
  --color-error: var(--brand-deep-rose);
  --color-error-soft: #f7e4df;
  --color-disabled: #9e9a90;

  --font-sans: "Public Sans", Arial, sans-serif;
  --font-mono: ui-monospace, "SFMono-Regular", Menlo, Monaco, Consolas, monospace;
  --font-display-xl: clamp(3rem, 8vw, 6rem);
  --font-display-lg: clamp(2.5rem, 6vw, 4.5rem);
  --font-heading-1: clamp(2.25rem, 5vw, 3.75rem);
  --font-heading-2: clamp(1.75rem, 3vw, 2.5rem);
  --font-heading-3: 1.25rem;
  --font-body-lg: 1.0625rem;
  --font-body: 1rem;
  --font-small: 0.8125rem;
  --font-meta: 0.6875rem;

  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 3rem;
  --space-8: 4rem;
  --space-9: 6rem;

  --radius-sm: 0.5rem;
  --radius-md: 0.75rem;
  --radius-lg: 1.125rem;
  --radius-pill: 999px;

  --content-reading: 760px;
  --content-campaign: 1160px;
  --page-gutter: clamp(1.125rem, 4vw, 3rem);

  --motion-fast: 120ms;
  --motion-standard: 180ms;
  --ease-standard: cubic-bezier(0.2, 0, 0, 1);
}

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

html {
  min-width: 320px;
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  margin: 0;
  overflow-x: hidden;
  background: var(--color-page);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: var(--font-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

button,
input,
select,
textarea {
  color: inherit;
  font: inherit;
}

button,
select {
  cursor: pointer;
}

button:disabled,
input:disabled,
select:disabled,
textarea:disabled {
  cursor: not-allowed;
}

a {
  color: var(--color-link);
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.2em;
}

a:hover {
  text-decoration-thickness: 0.12em;
}

:focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 3px;
}

::selection {
  background: var(--brand-gold);
  color: var(--brand-ink);
}

.hidden {
  display: none !important;
}

.visually-hidden {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  clip-path: inset(50%) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

.skip-link {
  position: fixed;
  top: var(--space-3);
  left: var(--space-4);
  z-index: 1000;
  padding: var(--space-3) var(--space-4);
  transform: translateY(-180%);
  border-radius: var(--radius-sm);
  background: var(--brand-navy);
  color: var(--brand-warm-white);
  font-weight: 600;
  text-decoration: none;
}

.skip-link:focus {
  transform: translateY(0);
}

.site-shell,
.landing-shell,
.reading-shell,
.campaign-shell {
  width: min(calc(100% - (2 * var(--page-gutter))), var(--content-reading));
  margin-inline: auto;
}

.campaign-shell {
  width: min(calc(100% - (2 * var(--page-gutter))), var(--content-campaign));
}

.site-header {
  padding-block: var(--space-5) var(--space-4);
}

.site-nav {
  display: flex;
  width: min(calc(100% - (2 * var(--page-gutter))), var(--content-campaign));
  margin-inline: auto;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-5);
}

.brand-signature {
  display: inline-flex;
  flex: 0 1 auto;
  align-items: center;
  color: var(--brand-navy);
  text-decoration: none;
}

.brand-logo {
  width: 13.75rem;
  height: auto;
}

.action-hero :focus-visible,
.action-bridge :focus-visible {
  outline-color: var(--brand-gold);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: clamp(var(--space-3), 2vw, var(--space-5));
}

.nav-links a {
  color: var(--color-text-muted);
  font-size: var(--font-small);
  font-weight: 600;
  text-decoration: none;
}

.nav-links a:hover,
.nav-links a[aria-current="page"] {
  color: var(--brand-navy);
}

.nav-links .nav-action {
  min-height: 44px;
  padding: 0.65rem 1rem;
  border: 1px solid var(--color-action);
  border-radius: var(--radius-sm);
  background: var(--color-action);
  color: var(--color-action-text);
}

.nav-links .nav-action:hover {
  border-color: var(--color-action-hover);
  background: var(--color-action-hover);
  color: var(--color-action-text);
}

.button,
.btn {
  display: inline-flex;
  min-height: 44px;
  padding: 0.7rem 1.1rem;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  color: var(--brand-navy);
  font-weight: 600;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
  transition:
    background-color var(--motion-fast) var(--ease-standard),
    border-color var(--motion-fast) var(--ease-standard),
    color var(--motion-fast) var(--ease-standard),
    transform 60ms var(--ease-standard);
}

.button:hover,
.btn:hover {
  border-color: var(--brand-navy);
}

.button:active,
.btn:active {
  transform: translateY(1px);
}

.button-primary,
.btn-primary {
  border-color: var(--color-action);
  background: var(--color-action);
  color: var(--color-action-text);
}

.button-primary:hover,
.btn-primary:hover {
  border-color: var(--color-action-hover);
  background: var(--color-action-hover);
  color: var(--color-action-text);
}

.button-secondary,
.button-ghost,
.btn-ghost {
  background: transparent;
}

.button[aria-busy="true"],
.btn[aria-busy="true"] {
  cursor: progress;
}

.button:disabled,
.btn:disabled {
  border-color: var(--color-border);
  background: var(--color-border);
  color: var(--color-text-muted);
}

label {
  color: var(--color-text-strong);
  font-weight: 600;
}

input,
select,
textarea {
  width: 100%;
  min-height: 44px;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
}

input,
select {
  padding: 0.7rem 0.8rem;
}

textarea {
  padding: 0.8rem;
  resize: vertical;
}

input:hover,
select:hover,
textarea:hover {
  border-color: var(--brand-navy);
}

[aria-invalid="true"] {
  border-color: var(--color-error);
}

.notice {
  padding: var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-info);
}

.notice-success {
  border-color: var(--color-success);
  background: var(--color-success-soft);
}

.notice-warn {
  border-color: var(--color-warning);
  background: var(--color-warning-soft);
}

.notice-error,
.assist-status.err {
  border-color: var(--color-error);
  background: var(--color-error-soft);
  color: var(--color-error);
}

.site-footer {
  padding-block: var(--space-6) var(--space-7);
  border-top: 1px solid var(--color-border);
}

.footer-inner {
  display: grid;
  width: min(calc(100% - (2 * var(--page-gutter))), var(--content-reading));
  margin-inline: auto;
  gap: var(--space-2);
  color: var(--color-text-muted);
  font-size: var(--font-small);
}

.footer-inner p {
  max-width: 68ch;
  margin: 0;
}

@media (max-width: 620px) {
  :root {
    --page-gutter: 1.125rem;
  }

  .site-header {
    padding-top: var(--space-4);
  }

  .site-nav {
    gap: var(--space-3);
    flex-wrap: wrap;
  }

  .nav-links {
    margin-left: auto;
    justify-content: flex-end;
    flex-wrap: wrap;
    gap: var(--space-2);
  }

  .nav-links a:not(.nav-action):not(.nav-about):not([href="/transcripts/"]) {
    display: none;
  }
}

@media (max-width: 380px) {
  .brand-logo {
    content: url("../brand/assets/favicon.svg");
    width: 3.5rem;
    aspect-ratio: 1;
  }
}

@media (forced-colors: active) {
  :focus-visible {
    outline-color: Highlight;
  }

  input:focus,
  select:focus,
  textarea:focus {
    outline: 2px solid Highlight;
    outline-offset: 2px;
  }

  .chip[aria-pressed="true"] {
    outline: 3px solid Highlight;
    outline-offset: 2px;
  }

  .button,
  .btn,
  .nav-action,
  input,
  select,
  textarea {
    border: 1px solid ButtonText;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}