/* =============================================================================
   WIMB Archive — Base Styles
   Reset + semantic defaults. Component-specific rules in components.css.
   ============================================================================= */

/* -----------------------------------------------------------------------------
   BOX MODEL RESET
   ----------------------------------------------------------------------------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: var(--wimb-font-sans);
  font-size: var(--wimb-fs-body);
  line-height: var(--wimb-lh-body);
  letter-spacing: var(--wimb-tracking-snug);
  color: var(--wimb-fg-2);
  background-color: var(--wimb-bg-0);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* -----------------------------------------------------------------------------
   HEADINGS
   ----------------------------------------------------------------------------- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--wimb-font-sans);
  font-weight: 400;
  line-height: var(--leading-tight);
  letter-spacing: var(--wimb-tracking-tight);
  color: var(--wimb-fg-0);
  margin: 0;
}

h1 { font-size: var(--text-4xl); }
h2 { font-size: var(--text-3xl); }
h3 { font-size: var(--text-2xl); font-weight: var(--weight-bold); letter-spacing: var(--wimb-tracking-section); }
h4 { font-size: var(--text-xl); }
h5 { font-size: var(--text-lg);  font-weight: var(--weight-semibold); }
h6 { font-size: var(--text-base); font-weight: var(--weight-semibold); }

/* -----------------------------------------------------------------------------
   PROSE
   ----------------------------------------------------------------------------- */
p {
  line-height: var(--wimb-lh-body);
  color: var(--wimb-fg-2);
  letter-spacing: var(--wimb-tracking-snug);
  max-width: var(--max-width-prose);
}

p + p { margin-top: var(--spacing-4); }

strong { font-weight: var(--weight-semibold); }
em     { font-style: italic; }

small {
  font-size: var(--wimb-fs-meta);
  color: var(--wimb-fg-3);
}

/* -----------------------------------------------------------------------------
   LINKS
   ----------------------------------------------------------------------------- */
a {
  color: var(--wimb-fg-0);
  text-decoration: none;
  transition: color var(--duration-fast) var(--easing),
              opacity var(--duration-fast) var(--easing);
}

a:hover { color: var(--wimb-fg-1); opacity: 0.85; }

a:focus-visible {
  outline: 2px solid var(--wimb-fg-4);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

/* -----------------------------------------------------------------------------
   LISTS
   ----------------------------------------------------------------------------- */
ul, ol { list-style: none; }

/* -----------------------------------------------------------------------------
   MEDIA
   ----------------------------------------------------------------------------- */
img, video, svg {
  display: block;
  max-width: 100%;
  height: auto;
}

img { object-fit: cover; }

/* -----------------------------------------------------------------------------
   SEMANTIC ELEMENTS
   ----------------------------------------------------------------------------- */
article, section, aside, main, header, footer, nav, figure, figcaption {
  display: block;
}

figure { margin: 0; }

figcaption {
  font-size: var(--text-sm);
  color: var(--wimb-fg-3);
  margin-top: var(--spacing-2);
}

time { font-variant-numeric: tabular-nums; }
address { font-style: normal; }

blockquote {
  border-left: 3px solid var(--wimb-line-strong);
  padding-left: var(--spacing-4);
  color: var(--wimb-fg-3);
  font-style: italic;
}

hr {
  border: none;
  border-top: var(--border-width) solid var(--wimb-line);
  margin: var(--spacing-8) 0;
}

/* -----------------------------------------------------------------------------
   FORMS
   ----------------------------------------------------------------------------- */
input, button, select, textarea { font: inherit; color: inherit; }

button { cursor: pointer; border: none; background: none; }

input[type="search"],
input[type="text"] {
  appearance: none;
  -webkit-appearance: none;
  border: var(--border-width) solid var(--wimb-line);
  border-radius: var(--radius-md);
  padding: var(--spacing-2) var(--spacing-3);
  background: var(--wimb-bg-2);
  color: var(--wimb-fg-0);
  width: 100%;
  transition:
    border-color var(--duration-fast) var(--easing),
    box-shadow   var(--duration-fast) var(--easing);
}

input[type="search"]::placeholder,
input[type="text"]::placeholder { color: var(--wimb-fg-3); }

input[type="search"]:focus,
input[type="text"]:focus {
  outline: none;
  border-color: var(--wimb-fg-4);
  box-shadow: 0 0 0 3px rgba(122, 110, 98, 0.2);
}

select {
  appearance: none;
  -webkit-appearance: none;
  border: var(--border-width) solid var(--wimb-line);
  border-radius: var(--radius-md);
  padding: var(--spacing-2) var(--spacing-8) var(--spacing-2) var(--spacing-3);
  background: var(--wimb-bg-2) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%235A5550' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E") no-repeat right var(--spacing-3) center;
  color: var(--wimb-fg-2);
  cursor: pointer;
  min-width: 140px;
}

select:focus {
  outline: none;
  border-color: var(--wimb-fg-4);
  box-shadow: 0 0 0 3px rgba(122, 110, 98, 0.2);
}

/* -----------------------------------------------------------------------------
   FOCUS
   ----------------------------------------------------------------------------- */
:focus-visible {
  outline: 2px solid var(--wimb-fg-4);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

:focus:not(:focus-visible) { outline: none; }

/* -----------------------------------------------------------------------------
   PAGE SHELL
   ----------------------------------------------------------------------------- */
.site-wrapper {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  overflow-x: clip; /* clip ≠ hidden: doesn't create a scroll container, so position:sticky works */
}

.site-main {
  flex: 1;
  width: 100%;
  max-width: var(--max-width-content);
  margin: 0 auto;
  padding: var(--spacing-10) var(--wimb-gutter);
}

/* Homepage: full-bleed sections manage their own layout */
.site-main--full {
  max-width: none;
  padding: 0;
}

/* -----------------------------------------------------------------------------
   SITE NAV
   Matches Chrome.jsx: bg-1, logo SVG, Curators/Albums/Most picked/About.
   ----------------------------------------------------------------------------- */
.site-nav {
  background: var(--wimb-bg-1);
  border-bottom: var(--border-width) solid var(--wimb-line);
  position: sticky;
  top: 0;
  z-index: 100;
  width: 100%;
  padding-block: 18px;
}

.site-nav.nav--compact {
  padding-block: 8px;
  background: rgba(20, 20, 20, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.site-nav.nav--compact .site-nav__logo {
  height: 22px;
}

@media (prefers-reduced-motion: no-preference) {
  .site-nav {
    transition: padding 200ms ease, background 200ms ease, backdrop-filter 200ms ease;
  }
  .site-nav__logo {
    transition: height 200ms ease;
  }
}

.site-nav__inner {
  max-width: var(--max-width-content);
  margin: 0 auto;
  padding: 0 var(--wimb-gutter);
  display: flex;
  align-items: center;
}

.site-nav__brand {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
  text-decoration: none;
  transition: opacity var(--duration-fast) var(--easing);
}

.site-nav__brand:hover { opacity: 0.8; }

.site-nav__logo {
  display: block;
  height: 28px;
  width: auto;
}

.site-nav__links {
  display: flex;
  gap: var(--spacing-6);
  align-items: center;
  margin-left: auto;
}

.site-nav__links a {
  font-size: var(--wimb-fs-body);
  font-weight: 400;
  text-decoration: none;
  color: var(--wimb-fg-3);
  letter-spacing: var(--wimb-tracking-snug);
  white-space: nowrap;
  transition: color var(--duration-fast) var(--easing);
}

.site-nav__links a:hover,
.site-nav__links a[aria-current="page"] {
  color: var(--wimb-fg-0);
  opacity: 1;
}

@media (max-width: 540px) {
  .site-nav { padding-block: 13px; }  /* 13 + 28 + 13 = 54px */
  .site-nav__links { gap: var(--spacing-4); }
  .site-nav__links a { font-size: var(--text-sm); }
}

/* -----------------------------------------------------------------------------
   SITE FOOTER
   Matches Footer.jsx: bg-1, logo + tagline col, browse links col, copyright bar.
   ----------------------------------------------------------------------------- */
.site-footer {
  background: var(--wimb-bg-1);
  border-top: var(--border-width) solid var(--wimb-line);
  width: 100%;
}

.site-footer__inner {
  max-width: var(--max-width-content);
  margin: 0 auto;
  padding: var(--spacing-12) var(--wimb-gutter) var(--spacing-8);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-8);
}

.site-footer__top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--spacing-16);
  flex-wrap: wrap;
}

.site-footer__brand-col {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-4);
  max-width: 320px;
}

.site-footer__logo-link {
  display: inline-block;
  text-decoration: none;
  transition: opacity var(--duration-fast) var(--easing);
}

.site-footer__logo-link:hover { opacity: 0.75; }

.site-footer__logo {
  display: block;
  height: 26px;
  width: auto;
}

.site-footer__tagline {
  font-size: var(--wimb-fs-meta);
  line-height: 18px;
  color: var(--wimb-fg-3);
  letter-spacing: var(--wimb-tracking-snug);
  max-width: none;
}

.site-footer__links-col {
  display: flex;
  gap: var(--spacing-16);
  flex-shrink: 0;
}

.site-footer__link-group {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-3);
}

.site-footer__link-head {
  font-size: 10px;
  color: var(--wimb-fg-3);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  display: block;
  margin-bottom: var(--spacing-1);
}

.site-footer__link-group a {
  font-size: var(--text-sm);
  color: var(--wimb-fg-1);
  letter-spacing: var(--wimb-tracking-snug);
  text-decoration: none;
}

.site-footer__link-group a:hover { color: var(--wimb-fg-0); opacity: 1; }

.site-footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--spacing-5);
  border-top: var(--border-width) solid var(--wimb-line);
  font-size: var(--wimb-fs-meta);
  color: var(--wimb-fg-3);
  letter-spacing: var(--wimb-tracking-snug);
  flex-wrap: wrap;
  gap: var(--spacing-3);
}

@media (max-width: 640px) {
  .site-footer__top      { flex-direction: column; gap: var(--spacing-8); }
  .site-footer__links-col { gap: var(--spacing-8); }
}

/* -----------------------------------------------------------------------------
   PAGE HEADER (non-homepage pages)
   ----------------------------------------------------------------------------- */
.page-header { margin-bottom: var(--spacing-8); }

.page-header__title { margin-bottom: var(--spacing-2); }

/* -----------------------------------------------------------------------------
   UTILITY CLASSES
   ----------------------------------------------------------------------------- */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.text-muted  { color: var(--wimb-fg-2); }

.text-sm     { font-size: var(--text-sm); }

/* -----------------------------------------------------------------------------
   KEYFRAME ANIMATIONS (shared)
   ----------------------------------------------------------------------------- */