/* ==========================================================================
   drwncvnt — portfolio
   Muted Windows-XP control-panel aesthetic. Grey/white surfaces, inset
   panels, compact system typography. Same visual universe as drwncvnt.com
   and the retro music library, but a calmer, document-like register.
   ========================================================================== */

:root {
  --paper: #ece9d8;        /* XP "Luna" warm surface behind the desktop */
  --panel: #d4d0c8;        /* classic control panel grey */
  --panel-light: #ffffff;
  --panel-shadow: #808080;
  --panel-dark: #404040;
  --ink: #1a1a1a;
  --ink-soft: #4a4a4a;
  --titlebar-1: #0a246a;   /* XP inactive/active navy */
  --titlebar-2: #3a6ea5;
  --accent: #045a5c;       /* muted teal — links back to the drwncvnt brand teal */
  --accent-soft: #e4efee;
  --link: #0b3d91;
  --link-visited: #4a2b78;
  --tag-dev-bg: #fff2c9;
  --tag-dev-ink: #6b4c00;
  --tag-beta-bg: #dcecff;
  --tag-beta-ink: #0b3d91;

  --font-ui: Tahoma, "Segoe UI", "MS Sans Serif", Verdana, sans-serif;
  --font-body: Verdana, Geneva, Tahoma, sans-serif;
  --font-mono: "Courier New", Courier, monospace;

  --bevel-out:
    inset -1px -1px 0 var(--panel-shadow),
    inset 1px 1px 0 var(--panel-light);
  --bevel-in:
    inset 1px 1px 0 var(--panel-shadow),
    inset -1px -1px 0 var(--panel-light);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; overflow-x: hidden; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
}

body {
  margin: 0;
  overflow-x: hidden;
  padding-bottom: 52px; /* space for fixed taskbar */
  background: var(--paper);
  background-image:
    linear-gradient(180deg, rgba(0,0,0,0.03) 0px, transparent 2px);
  background-size: 100% 3px;
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.55;
}

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

a {
  color: var(--link);
}
a:visited { color: var(--link-visited); }
a:focus-visible,
button:focus-visible,
[tabindex]:focus-visible {
  outline: 2px solid var(--titlebar-2);
  outline-offset: 2px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--panel-light);
  color: var(--ink);
  padding: 8px 12px;
  z-index: 999;
  border: 1px solid var(--ink);
}
.skip-link:focus {
  left: 8px;
  top: 8px;
}

.page {
  max-width: 880px;
  margin: 0 auto;
  padding: 14px 12px 24px;
}

/* -------- Title bar (decorative desktop chrome) -------------------------- */
.title-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  background: linear-gradient(90deg, var(--titlebar-1), var(--titlebar-2));
  color: #fff;
  padding: 4px 6px 4px 10px;
  border: 1px solid var(--ink);
  border-bottom: none;
  font-family: var(--font-ui);
  font-size: 12px;
  font-weight: bold;
  letter-spacing: 0.2px;
}
.title-bar span:first-child {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.title-bar .path {
  opacity: 0.9;
  font-weight: normal;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  min-width: 0;
}
.title-bar .win-controls {
  display: flex;
  gap: 3px;
  flex-shrink: 0;
}

@media (max-width: 480px) {
  .title-bar .path { display: none; }
}
.title-bar .win-controls span {
  width: 16px;
  height: 14px;
  background: var(--panel);
  border: 1px solid #000;
  box-shadow: var(--bevel-out);
  font-size: 10px;
  line-height: 12px;
  text-align: center;
  color: #000;
}

/* -------- Window panels --------------------------------------------------- */
.window {
  background: var(--panel);
  border: 1px solid var(--ink);
  border-top: none;
  box-shadow: 2px 2px 0 rgba(0,0,0,0.15);
  margin-bottom: 18px;
}
.window > .window-body {
  background: var(--panel-light);
  margin: 3px;
  padding: 16px;
  box-shadow: var(--bevel-in);
}

section[id] { scroll-margin-top: 12px; }

h1, h2, h3 {
  font-family: var(--font-ui);
  color: var(--ink);
  margin-top: 0;
}
h2 {
  font-size: 17px;
  border-bottom: 1px solid var(--panel-shadow);
  padding-bottom: 6px;
  margin-bottom: 12px;
}
h3 { font-size: 14px; margin-bottom: 4px; }

.eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--accent);
  margin: 0 0 4px;
}

/* -------- Top nav (in-flow, compact) -------------------------------------- */
.top-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  padding: 6px;
  background: var(--panel);
  border: 1px solid var(--ink);
  margin-bottom: 14px;
  font-family: var(--font-ui);
}
.top-nav a {
  display: inline-block;
  padding: 4px 9px;
  background: var(--panel);
  border: 1px solid var(--panel-dark);
  box-shadow: var(--bevel-out);
  color: var(--ink);
  text-decoration: none;
  font-size: 12px;
}
.top-nav a:visited { color: var(--ink); }
.top-nav a:hover { background: var(--accent-soft); }
.top-nav a:active,
.top-nav a[aria-current="true"] {
  box-shadow: var(--bevel-in);
  background: #c8c4ba;
}

/* -------- Hero ------------------------------------------------------------- */
.hero .window-body { text-align: left; }
.hero-title {
  font-family: var(--font-ui);
  font-size: 30px;
  font-weight: bold;
  margin: 0 0 2px;
  color: var(--titlebar-1);
}
.hero-subtitle {
  font-family: var(--font-mono);
  color: var(--ink-soft);
  margin: 0 0 12px;
  font-size: 13px;
}
.hero-lede {
  max-width: 60ch;
  margin: 0 0 16px;
}

.status-panel {
  background: #101a10;
  color: #8ef08e;
  font-family: var(--font-mono);
  font-size: 12.5px;
  padding: 10px 12px;
  border: 1px solid var(--ink);
  box-shadow: var(--bevel-in);
  max-width: 60ch;
}
.status-panel .status-title {
  color: #d6f7d6;
  margin: 0 0 6px;
}
.status-panel ul {
  margin: 0;
  padding-left: 18px;
}
.status-panel li { margin-bottom: 2px; }

/* -------- Cards grid -------------------------------------------------------- */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
  gap: 12px;
}
.card {
  background: var(--panel);
  border: 1px solid var(--ink);
  box-shadow: 1px 1px 0 rgba(0,0,0,0.12);
  padding: 3px;
}
.card > .card-body {
  background: var(--panel-light);
  box-shadow: var(--bevel-in);
  padding: 10px 11px;
  height: 100%;
}
.card.featured { outline: 1px dashed var(--accent); outline-offset: 2px; }

.card-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 4px;
}
.card-head h3 { margin: 0; }

.badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 10.5px;
  padding: 1px 6px;
  border: 1px solid currentColor;
  white-space: nowrap;
}
.badge-dev { background: var(--tag-dev-bg); color: var(--tag-dev-ink); }
.badge-beta { background: var(--tag-beta-bg); color: var(--tag-beta-ink); }

.working-title {
  font-size: 11px;
  color: var(--ink-soft);
  font-style: italic;
  margin: 0 0 6px;
}

.card-category {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--accent);
  margin: 0 0 6px;
}

.card-desc { margin: 0 0 8px; font-size: 13px; }

.tech-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}
.tech-list li {
  font-family: var(--font-mono);
  font-size: 10.5px;
  background: var(--paper);
  border: 1px solid var(--panel-shadow);
  padding: 1px 5px;
}

.module-list, .feature-list, .area-list {
  margin: 6px 0 0;
  padding-left: 18px;
  font-size: 12.5px;
}
.module-list li, .feature-list li, .area-list li { margin-bottom: 2px; }

/* -------- Music section ------------------------------------------------------ */
.music-links {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 12px;
  font-family: var(--font-ui);
}
.music-links a,
.music-links .link-disabled {
  padding: 5px 11px;
  border: 1px solid var(--panel-dark);
  box-shadow: var(--bevel-out);
  background: var(--panel);
  font-size: 12px;
  text-decoration: none;
  color: var(--ink);
}
.music-links a:hover { background: var(--accent-soft); }
.music-links .link-disabled {
  color: #8a8a8a;
  cursor: default;
}

/* -------- Skills ------------------------------------------------------------- */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 14px;
}
.skill-group h3 {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.skill-group ul {
  list-style: square;
  margin: 0;
  padding-left: 18px;
  font-size: 13px;
}
.skill-group li { margin-bottom: 3px; }

/* -------- Infra list ---------------------------------------------------------- */
.infra-list {
  columns: 2;
  column-gap: 24px;
  margin: 0;
  padding-left: 18px;
  font-size: 13px;
}
.infra-list li { margin-bottom: 4px; break-inside: avoid; }

/* -------- About --------------------------------------------------------------- */
.about-body p { max-width: 68ch; }

/* -------- Contact -------------------------------------------------------------- */
.contact-list {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 13px;
}
.contact-list dt { font-weight: bold; display: inline; }

/* -------- Taskbar (fixed, primary anchor navigation) ---------------------------- */
.taskbar {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 100;
  display: flex;
  align-items: stretch;
  gap: 4px;
  padding: 3px 4px;
  background: var(--panel);
  border-top: 1px solid var(--panel-light);
  box-shadow: 0 -1px 0 var(--panel-dark), 0 -2px 6px rgba(0,0,0,0.25);
  font-family: var(--font-ui);
}
.start-button {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 0 12px;
  border: 1px solid var(--panel-dark);
  box-shadow: var(--bevel-out);
  background: linear-gradient(180deg, #e6e2d6, var(--panel));
  font-weight: bold;
  font-size: 13px;
  color: var(--titlebar-1);
  cursor: pointer;
}
.start-button:active,
.start-button[aria-expanded="true"] {
  box-shadow: var(--bevel-in);
}
.start-icon {
  width: 14px;
  height: 14px;
  background: var(--accent);
  display: inline-block;
  border: 1px solid var(--ink);
}

.taskbar-items {
  display: none;
  flex: 1;
  gap: 4px;
  overflow-x: auto;
}
.taskbar-items a {
  font-size: 11.5px;
  padding: 0 9px;
  border: 1px solid var(--panel-dark);
  box-shadow: var(--bevel-out);
  background: var(--panel);
  color: var(--ink);
  text-decoration: none;
  display: flex;
  align-items: center;
  white-space: nowrap;
}
.taskbar-items a[aria-current="true"] {
  box-shadow: var(--bevel-in);
  background: #c8c4ba;
}

.start-menu {
  position: fixed;
  left: 4px;
  bottom: 48px;
  z-index: 101;
  min-width: 220px;
  background: var(--panel);
  border: 1px solid var(--ink);
  box-shadow: 2px 2px 0 rgba(0,0,0,0.3);
  padding: 4px;
}
.start-menu[hidden] { display: none; }
.start-menu a {
  display: block;
  padding: 6px 10px;
  color: var(--ink);
  text-decoration: none;
  font-size: 13px;
}
.start-menu a:hover,
.start-menu a:focus-visible {
  background: var(--titlebar-2);
  color: #fff;
}

.clock {
  font-family: var(--font-mono);
  font-size: 11px;
  padding: 0 10px;
  border: 1px solid var(--panel-dark);
  box-shadow: var(--bevel-in);
  display: flex;
  align-items: center;
  color: var(--ink-soft);
}

@media (min-width: 720px) {
  .taskbar-items { display: flex; }
}

/* -------- Footer note --------------------------------------------------------- */
.site-footer {
  text-align: center;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-soft);
  padding: 10px 0 4px;
}

/* -------- Utility ---------------------------------------------------------------- */
.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

@media (max-width: 600px) {
  .infra-list { columns: 1; }
  .hero-title { font-size: 24px; }
}