/* ============================================================
   AruWorks — retro desktop-window aesthetic
   ============================================================ */

:root {
  --bg-desktop: #0d0d0f;
  --frame-light: #d4d4d4;
  --frame-mid: #a8a8a8;
  --frame-dark: #737373;
  --content-bg: #f7f6f1;
  --content-bg-soft: #eeece5;
  --ink: #17171a;
  --ink-soft: #55565c;
  --accent: #7fd8d6;
  --accent-dark: #45a6a4;
  --line: #17171a;
  --shadow-hard: rgba(0, 0, 0, 0.55);

  --font-display: "DotGothic16", "IBM Plex Mono", monospace;
  --font-body: "IBM Plex Mono", "DotGothic16", monospace;

  --window-radius: 3px;
  --gap: clamp(1.25rem, 4vw, 2.5rem);
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
}

body {
  margin: 0;
  background: var(--bg-desktop);
  color: var(--ink);
  font-family: var(--font-body);
  line-height: 1.6;
  padding-bottom: 64px; /* space for fixed taskbar */
}

/* faint CRT/desktop grid backdrop */
.crt-grid {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 28px 28px;
  mask-image: radial-gradient(circle at 50% 20%, black, transparent 85%);
}

.desktop {
  position: relative;
  z-index: 1;
  max-width: 760px;
  margin: 0 auto;
  padding: clamp(2rem, 6vw, 4.5rem) 1.25rem 3rem;
  display: flex;
  flex-direction: column;
  gap: var(--gap);
}

/* ============ window chrome ============ */

.window {
  background: var(--content-bg);
  border: 2px solid var(--line);
  border-radius: var(--window-radius);
  box-shadow: 8px 8px 0 var(--shadow-hard);
}

.window--nested {
  box-shadow: 5px 5px 0 var(--shadow-hard);
}

.window__titlebar {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 9px 12px;
  background: linear-gradient(180deg, var(--frame-light), var(--frame-mid));
  border-bottom: 2px solid var(--line);
  border-radius: 1px var(--window-radius) 0 0;
}

.window__titlebar--sm {
  padding: 7px 10px;
}

.window__dot {
  width: 9px;
  height: 9px;
  border: 1.5px solid var(--line);
  border-radius: 50%;
  background: transparent;
  flex: none;
}

.window__title {
  margin-left: 5px;
  font-family: var(--font-display);
  font-size: 0.82rem;
  letter-spacing: 0.02em;
  color: var(--ink);
}

.window__body {
  padding: clamp(1.5rem, 5vw, 2.75rem);
}

/* ============ pop-up windows (win95-style) ============ */

.window--popup {
  position: fixed;
  top: 50%;
  left: 50%;
  width: min(90vw, 460px);
  max-height: 82vh;
  overflow: auto;
  z-index: 100;
  transform: translate(-50%, -46%) scale(0.96);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.18s ease, transform 0.18s ease;
}
.window--popup.is-open {
  opacity: 1;
  pointer-events: auto;
  transform: translate(-50%, -50%) scale(1);
}
.window--popup.is-dragging {
  transition: none;
  cursor: grabbing;
}
.window--popup .window__titlebar {
  cursor: grab;
  user-select: none;
}
.window--popup .window__titlebar:active {
  cursor: grabbing;
}

.scrim {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.35);
  z-index: 90;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.18s ease;
}
.scrim.is-open {
  opacity: 1;
  pointer-events: auto;
}

.window__dot--close {
  cursor: pointer;
  padding: 0;
  transition: background 0.1s ease;
}
.window__dot--close:hover {
  background: #e0685c;
  border-color: #8a2f26;
}

.btn--back {
  margin-top: 1.75rem;
}

/* ============ hero ============ */

.window--hero .window__body--hero {
  padding: clamp(2rem, 7vw, 3.5rem) clamp(1.5rem, 5vw, 2.75rem);
  text-align: center;
}

.sys-line {
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--ink-soft);
  margin: 0 0 1.75rem;
}
.sys-online {
  color: var(--accent-dark);
  font-weight: 600;
}

.logo {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 9vw, 4rem);
  line-height: 1;
  margin: 0 0 1.25rem;
  letter-spacing: 0.02em;
}

.tagline {
  font-size: clamp(1rem, 2.6vw, 1.25rem);
  margin: 0 0 0.75rem;
}

.cursor {
  display: inline-block;
  color: var(--accent-dark);
  animation: blink 1s steps(1) infinite;
}
@keyframes blink { 50% { opacity: 0; } }

.hero-sub {
  color: var(--ink-soft);
  font-size: 0.85rem;
  margin: 0 0 2.25rem;
}

.hero-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4em;
  padding: 0.6em 1.1em;
  background: var(--content-bg);
  border: 2px solid var(--line);
  border-radius: 2px;
  color: var(--ink);
  text-decoration: underline;
  text-underline-offset: 3px;
  font-family: var(--font-display);
  font-size: 0.85rem;
  box-shadow: 3px 3px 0 var(--shadow-hard);
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
}
.btn:hover, .btn:focus-visible {
  background: var(--accent);
  transform: translate(-2px, -2px);
  box-shadow: 5px 5px 0 var(--shadow-hard);
}
.btn__arrow { transition: transform 0.15s ease; }
.btn:hover .btn__arrow { transform: translateX(3px); }

/* ============ section copy ============ */

.eyebrow {
  font-family: var(--font-display);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--accent-dark);
  margin: 0 0 1rem;
}

.statement {
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 4vw, 1.9rem);
  line-height: 1.45;
  margin: 0;
}

.statement--sm {
  font-size: clamp(1.1rem, 3vw, 1.4rem);
  margin-bottom: 2rem;
}

/* ============ team ============ */

.team {
  display: grid;
  gap: 1.25rem;
}

.window__body--member {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.avatar {
  width: 84px;
  height: 84px;
  flex: none;
  background: #ffffff;
  border: 2px solid var(--line);
  border-radius: 2px;
  padding: 4px;
  position: relative;
  overflow: hidden;
}
.avatar img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  image-rendering: pixelated;
  display: block;
}

.member-info { flex: 1 1 200px; }

.member-role {
  font-family: var(--font-display);
  font-size: 0.95rem;
  margin: 0 0 0.75rem;
}

.stat-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  font-size: 0.85rem;
  color: var(--ink-soft);
}
.stat-icon { color: var(--accent-dark); margin-right: 0.35em; }

/* ============ contact ============ */

.contact-list {
  list-style: none;
  margin: 0 0 1.5rem;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}
.contact-list li {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  border-bottom: 1px dashed var(--frame-dark);
  padding-bottom: 0.6rem;
}
.contact-label {
  font-family: var(--font-display);
  font-size: 0.75rem;
  color: var(--ink-soft);
  min-width: 70px;
}
.contact-list a {
  color: var(--ink);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.contact-list a:hover, .contact-list a:focus-visible { color: var(--accent-dark); }

.note {
  font-size: 0.72rem;
  color: var(--ink-soft);
  margin: 0;
}

.footer-space { height: 0.5rem; }

/* ============ taskbar ============ */

.taskbar {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.55rem 0.9rem;
  background: linear-gradient(180deg, var(--frame-light), var(--frame-dark));
  border-top: 2px solid var(--line);
  font-family: var(--font-display);
  font-size: 0.8rem;
}

.taskbar__start {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  color: var(--ink);
  text-decoration: none;
  padding: 0.4em 0.7em;
  border: 2px solid var(--line);
  border-radius: 2px;
  background: var(--content-bg);
  box-shadow: 2px 2px 0 var(--shadow-hard);
  font-family: var(--font-display);
  font-size: 0.8rem;
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
}
.taskbar__logo {
  width: 10px; height: 10px;
  background: var(--accent);
  border: 1.5px solid var(--line);
}

.taskbar__links {
  display: flex;
  gap: 0.35rem;
}
.taskbar__links button {
  color: var(--ink);
  text-decoration: none;
  padding: 0.5em 0.75em;
  border-radius: 2px;
  background: none;
  border: none;
  font-family: var(--font-display);
  font-size: 0.8rem;
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
}
.taskbar__links button:hover, .taskbar__links button:focus-visible {
  background: rgba(0, 0, 0, 0.12);
  outline: none;
}

.taskbar__clock {
  margin-left: auto;
  background: #0d0d0f;
  color: var(--accent);
  border: 1.5px solid var(--line);
  padding: 0.35em 0.6em;
  border-radius: 2px;
  letter-spacing: 0.04em;
}

@media (max-width: 560px) {
  .taskbar__start span:not(.taskbar__logo) { display: none; }
  .taskbar__links a { padding: 0.5em 0.55em; }
  .taskbar__clock { display: none; }
}

/* focus visibility across the site */
a:focus-visible, button:focus-visible {
  outline: 2px solid var(--accent-dark);
  outline-offset: 2px;
}