/* ==========================================================================
   Base — fonts, typography, links, focus, shared utilities
   ========================================================================== */

/* Self-hosted (no third-party font requests → GDPR-friendly, faster).
   All three families are SIL Open Font License. Latin subset only. */
@font-face {
  font-family: "Gloock";
  src: url("../fonts/gloock-latin.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC,
    U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215,
    U+FEFF, U+FFFD;
}

@font-face {
  font-family: "Libre Bodoni";
  src: url("../fonts/libre-bodoni-latin.woff2") format("woff2");
  font-weight: 400 700;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC,
    U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215,
    U+FEFF, U+FFFD;
}

@font-face {
  font-family: "Libre Bodoni";
  src: url("../fonts/libre-bodoni-latin-italic.woff2") format("woff2");
  font-weight: 400 700;
  font-style: italic;
  font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC,
    U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215,
    U+FEFF, U+FFFD;
}

@font-face {
  font-family: "Montserrat";
  src: url("../fonts/montserrat-latin.woff2") format("woff2");
  font-weight: 300 700;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC,
    U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215,
    U+FEFF, U+FFFD;
}

@font-face {
  font-family: "Montserrat";
  src: url("../fonts/montserrat-latin-italic.woff2") format("woff2");
  font-weight: 300 700;
  font-style: italic;
  font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC,
    U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215,
    U+FEFF, U+FFFD;
}

html {
  color-scheme: light;
  scroll-padding-top: calc(var(--header-bar-h) + var(--space-md));
}

body {
  background-color: var(--color-background);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

/* Scroll lock while an overlay is open */
body.has-overlay {
  overflow: hidden;
}

/* ---- Headings ----------------------------------------------------------- */
h1,
h2,
h3,
h4 {
  font-family: var(--font-display);
  font-weight: 400;
  line-height: var(--lh-heading);
  letter-spacing: -0.01em;
  text-wrap: balance;
}

p {
  text-wrap: pretty;
}

/* ---- Links -------------------------------------------------------------- */
a {
  color: inherit;
  text-decoration: none;
}

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

.section--inverse :focus-visible,
.site-footer :focus-visible,
.nav-overlay :focus-visible,
.feature :focus-visible {
  outline-color: var(--color-inverse-text);
}

::selection {
  background: var(--color-accent);
  color: #fff;
}

/* ---- Skip link ---------------------------------------------------------- */
.skip-link {
  position: absolute;
  top: var(--space-sm);
  left: var(--space-sm);
  z-index: calc(var(--z-overlay) + 1);
  padding: var(--space-xs) var(--space-sm);
  background: var(--color-text);
  color: var(--color-background);
  font-size: var(--fs-small);
  font-weight: 600;
  transform: translateY(-200%);
}

.skip-link:focus {
  transform: none;
}

/* ---- Utilities ---------------------------------------------------------- */
.visually-hidden {
  position: absolute !important;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

/* Uppercase micro-typography: kickers, nav, captions, buttons */
.label {
  font-family: var(--font-body);
  font-size: var(--fs-label);
  font-weight: 500;
  letter-spacing: var(--tracking-label);
  line-height: 1.4;
  text-transform: uppercase;
}

.kicker {
  color: var(--color-accent);
}

.section--inverse .kicker,
.feature .kicker {
  color: var(--color-inverse-text);
}

.meta {
  font-size: var(--fs-small);
  color: var(--color-muted);
}

.meta > * + *::before {
  content: "·";
  margin-inline: 0.5em;
}

.lead {
  font-family: var(--font-serif);
  font-size: var(--fs-lead);
  line-height: 1.4;
}

/* ---- Logo ---------------------------------------------------------------
   PNG logo in two tones: *-dark on paper, *-light on dark backgrounds.
   Size is set by height (header, overlay) or width (masthead, footer).   */
.logo {
  display: block;
  width: auto;
  max-width: 100%;
  height: auto;
}

/* ---- Arrow link --------------------------------------------------------- */
.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
  padding-block: 0.25em;
  border-bottom: 1px solid currentColor;
}

.link-arrow::after {
  content: "→";
  font-family: var(--font-body);
  letter-spacing: 0;
  transition: transform var(--dur-fast) var(--ease-out);
}

.link-arrow:hover::after {
  transform: translateX(0.3em);
}

/* ---- Buttons ------------------------------------------------------------ */
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6em;
  min-height: 3rem;
  padding: 0.75rem 1.5rem;
  background: var(--color-text);
  color: var(--color-background);
  border: 1px solid var(--color-text);
  transition: background-color var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out);
}

.button:hover {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: #fff;
}

/* On dark sections */
.button--inverse {
  background: var(--color-inverse-text);
  border-color: var(--color-inverse-text);
  color: var(--color-inverse-bg);
}

.button[disabled],
.button[aria-busy="true"] {
  opacity: 0.6;
  cursor: progress;
}

/* Square icon button (search, menu, close) */
.icon-button {
  display: inline-grid;
  place-items: center;
  width: 2.75rem;
  height: 2.75rem;
  color: inherit;
  transition: opacity var(--dur-fast) var(--ease-out);
}

.icon-button:hover {
  opacity: 0.6;
}

.icon-button svg {
  width: 1.375rem;
  height: 1.375rem;
}

/* ---- Media -------------------------------------------------------------- */
.media {
  position: relative;
  overflow: hidden;
  background: var(--color-surface);
}

.media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--dur-slow) var(--ease-out), opacity var(--dur-slow) var(--ease-out);
}

.media--hero { aspect-ratio: var(--ratio-hero); }
.media--editorial { aspect-ratio: var(--ratio-editorial); }
.media--landscape { aspect-ratio: var(--ratio-landscape); }
.media--portrait { aspect-ratio: var(--ratio-portrait); }

/* Lazy images fade in once loaded (class set by main.js) */
.js .media img[loading="lazy"]:not(.is-loaded) {
  opacity: 0;
}

/* ---- Reveal (IntersectionObserver in reveal.js) -------------------------- */
.js .reveal {
  opacity: 0;
  transform: translateY(1rem);
  transition: opacity var(--dur-slow) var(--ease-out), transform var(--dur-slow) var(--ease-out);
}

.js .reveal.is-visible {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  .js .reveal {
    opacity: 1;
    transform: none;
  }

  .media img {
    transition: none;
  }
}