/*
  Xenia business-card page (xenia.town).
  Colour, spacing, radius and motion values mirror src/ARP.YoDo.Xenia.Ui/src/styles/colors.scss and
  src/ARP.YoDo.Xenia.Ui/src/styles.scss - keep them in sync by hand.
*/

@font-face {
  font-display: swap;
  font-family: 'IBM Plex Sans';
  font-style: normal;
  font-weight: 400;
  src: url('assets/fonts/ibm-plex-sans-400.woff2') format('woff2');
}

@font-face {
  font-display: swap;
  font-family: 'IBM Plex Sans';
  font-style: normal;
  font-weight: 600;
  src: url('assets/fonts/ibm-plex-sans-600.woff2') format('woff2');
}

@font-face {
  font-display: swap;
  font-family: 'IBM Plex Sans';
  font-style: normal;
  font-weight: 700;
  src: url('assets/fonts/ibm-plex-sans-700.woff2') format('woff2');
}

@font-face {
  font-display: block;
  font-family: 'Phosphor';
  font-style: normal;
  font-weight: normal;
  src: url('assets/fonts/phosphor-regular.woff2') format('woff2');
}

:root {
  color-scheme: light;

  /* Surfaces */
  --color-main-background: #f5eddf;
  --color-background: #fbf5eb;
  --color-background-hover: #f3e9d8;
  --color-surface-alternative: #e6d7b8;
  --color-border: #e0d2b4;

  /* Text */
  --color-foreground: #0b2b3a;
  --color-muted: #2b424f;
  --color-link: #0b2b3a;

  /* Brand */
  --color-accent: #d95a2b;
  --color-accent-hover: #c24a1f;
  --color-accent-foreground: #ffffff;
  --color-accent-background: rgba(217, 90, 43, 0.12);
  --color-accent-text: #a03f18;

  /* Status */
  --color-success-background: #b9dcc5;
  --color-success-text: #144326;

  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;

  --radius-small: 6px;
  --radius-medium: 12px;
  --radius-pill: 9999px;

  --motion-fast: 150ms;
  --motion-ease-standard: ease;

  --font-stack: 'IBM Plex Sans', Arial, sans-serif;
  --content-max-width: 960px;
}

/* Base */

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--color-main-background);
  color: var(--color-foreground);
  font: 16px/1.6 var(--font-stack);
}

h1,
h2,
h3,
p {
  margin: 0;
}

h1,
h2,
h3 {
  font-weight: 700;
  line-height: 1.2;
  text-wrap: balance;
}

h1 {
  font-size: 36px;
  line-height: 1.1;
}

h2 {
  font-size: 28px;
}

h3 {
  font-size: 18px;
}

a {
  color: var(--color-link);
  text-decoration: none;
}

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

:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}

@media (prefers-reduced-motion: no-preference) {
  html {
    scroll-behavior: smooth;
  }
}

/* Layout */

.container {
  width: 100%;
  max-width: var(--content-max-width);
  margin: 0 auto;
  padding: 0 var(--space-4);
}

.site-header {
  border-bottom: 1px solid var(--color-border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  min-height: 64px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 20px;
  font-weight: 700;
}

.brand .x-mark {
  font-size: 28px;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: var(--space-6);
}

.nav-link {
  display: none;
  font-size: 15px;
  font-weight: 600;
  color: var(--color-muted);
}

.nav-link:hover {
  color: var(--color-foreground);
  text-decoration: underline;
  text-decoration-color: var(--color-accent);
  text-decoration-thickness: 2px;
  text-underline-offset: 4px;
}

.hero {
  padding: 40px 0;
}

.lede {
  margin-top: var(--space-4);
  max-width: 640px;
  font-size: 18px;
  color: var(--color-muted);
}

.hero-actions {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-top: 28px;
}

.hero-image {
  margin-top: 40px;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  object-position: center 70%;
  background: var(--color-surface-alternative);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-medium);
}

.section {
  padding: 48px 0;
}

section + section {
  border-top: 1px solid var(--color-border);
}

.section-intro {
  margin-top: var(--space-3);
  max-width: 640px;
  font-size: 17px;
  color: var(--color-muted);
}

.feature-grid,
.town-grid {
  display: grid;
  gap: var(--space-4);
  margin: var(--space-8) 0 0;
  padding: 0;
  list-style: none;
}

.feature-grid {
  grid-template-columns: repeat(auto-fill, minmax(min(260px, 100%), 1fr));
}

.town-grid {
  grid-template-columns: repeat(auto-fill, minmax(min(220px, 100%), 1fr));
}

.site-footer {
  padding: 56px 0 var(--space-8);
  background: var(--color-foreground);
  color: var(--color-surface-alternative);
}

.site-footer h2 {
  color: var(--color-background);
}

.site-footer .link {
  color: inherit;
}

.site-footer .button {
  margin-top: var(--space-6);
}

.contact-text {
  margin-top: var(--space-3);
  max-width: 640px;
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-3) var(--space-6);
  margin-top: 48px;
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-muted);
  font-size: 14px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.footer-brand .x-mark {
  font-size: 20px;
}

/* Components (recipes from the app) */

.eyebrow {
  margin-bottom: var(--space-2);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: var(--color-accent-text);
}

.link {
  color: var(--color-link);
  font-weight: 600;
  text-decoration: underline;
  text-decoration-color: var(--color-accent);
  text-decoration-thickness: 2px;
  text-underline-offset: 4px;
}

.link:hover {
  text-decoration-thickness: 3px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: 48px;
  padding: 0 var(--space-5);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-small);
  background: var(--color-background);
  color: var(--color-foreground);
  font-weight: 600;
  transition:
    background-color var(--motion-fast) var(--motion-ease-standard),
    border-color var(--motion-fast) var(--motion-ease-standard);
}

.button:hover {
  background: var(--color-background-hover);
}

/* One shade darker than the app's #d95a2b: white text is 4.9:1 at rest and 6.5:1 on hover (3.85:1 fails WCAG AA at 16px). */
.button-primary {
  background: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
  color: var(--color-accent-foreground);
}

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

.feature,
.town {
  padding: var(--space-5);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-medium);
  background: var(--color-background);
}

.feature h3 {
  margin: var(--space-4) 0 var(--space-2);
}

.feature p,
.town p {
  font-size: 15px;
  color: var(--color-muted);
  text-wrap: pretty;
}

.town {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-2);
}

.town-domain {
  margin-top: auto;
  font-weight: 600;
}

.icon-tile {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-small);
  background: var(--color-accent-background);
  color: var(--color-accent-text);
  font-size: 22px;
}

.icon {
  font-family: 'Phosphor';
  font-style: normal;
  font-weight: normal;
  line-height: 1;
}

.x-mark {
  flex: none;
  width: 1em;
  height: 1em;
  fill: currentColor;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-pill);
  font-size: 12px;
  font-weight: 600;
  line-height: 1;
  white-space: nowrap;
}

.badge::before {
  content: '';
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: currentColor;
}

.badge-live {
  background: var(--color-success-background);
  color: var(--color-success-text);
}

.badge-soon {
  background: var(--color-accent-background);
  color: var(--color-accent-text);
}

@media (min-width: 768px) {
  .container {
    padding: 0 var(--space-6);
  }

  h1 {
    font-size: 52px;
  }

  h2 {
    font-size: 36px;
  }

  .nav-link {
    display: inline;
  }

  .hero {
    padding: 72px 0 56px;
  }

  .lede {
    font-size: 20px;
  }

  .hero-actions {
    flex-direction: row;
    flex-wrap: wrap;
  }

  .hero-image {
    margin-top: 48px;
    aspect-ratio: 12 / 5;
  }

  .section {
    padding: 72px 0;
  }
}