:root[data-theme="dark"] {
  --bg: #000000;
  --fg: #d4d4d4;
  --fg-strong: #ffffff;
  --muted: #555;
  --border: #1e1e1e;
  --tag-bg: #181818;
  --tag-border: #2a2a2a;
  --accent: #7a9cff;
  --footer-c: #383838;
}
:root[data-theme="light"] {
  --bg: #ffffff;
  --fg: #333333;
  --fg-strong: #111111;
  --muted: #aaa;
  --border: #e2e2e2;
  --tag-bg: #ececec;
  --tag-border: #d8d8d8;
  --accent: #3a5fcf;
  --footer-c: #c0c0c0;
}

:root {
  --slide-dur: 0.55s;
  --slide-ease: cubic-bezier(0.16, 1, 0.3, 1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: 'JetBrains Mono', 'Fira Mono', 'Cascadia Code', 'Consolas', monospace;
  font-size: 14px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  transition: background 0.2s, color 0.2s;
}

#themeToggle {
  position: fixed;
  top: 1.2rem;
  right: 1.4rem;
  background: none;
  border: 1px solid var(--tag-border);
  color: var(--muted);
  font-family: inherit;
  font-size: 0.72rem;
  padding: 0.25rem 0.55rem;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.15s;
  z-index: 99;
}
#themeToggle:hover { color: var(--fg); border-color: var(--muted); }
#themeToggle:disabled { cursor: default; opacity: 0.4; }
#themeToggle:disabled:hover { color: var(--muted); border-color: var(--tag-border); }

#corner-label {
  position: fixed;
  bottom: 1.2rem;
  left: 1.4rem;
  font-size: 0.67rem;
  color: var(--footer-c);
  pointer-events: none;
}

.page {
  display: none;
  width: 100%;
  max-width: 500px;
  padding: 0 2rem;
  flex-direction: column;
  align-items: flex-start;
  animation: fadeIn 0.2s ease;
  flex: 1;
}
.page.active { display: flex; }

#home {
  justify-content: center;
  align-items: center;
  flex: 1;
  padding-bottom: 56px;
  margin-left: -30px;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(5px); }
  to   { opacity: 1; transform: translateY(0); }
}

.home-content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}


.logo-img {
  background-position: left center;
  background-size: contain;
  background-repeat: no-repeat;
  text-indent: -9999px;
  overflow: hidden;
}
:root[data-theme="dark"] .logo-img {
  background-image: url('imgs/alpwrkBANNERv2.png');
}
:root[data-theme="light"] .logo-img {
  background-image: url('imgs/alpwrkBANNERv2-inv.png');
}

h1.name {
  width: 260px;
  height: 90px;
  margin-bottom: 0;
  opacity: 0;
  transition: opacity 0.2s ease;
}
.bg-ready h1.name {
  opacity: 1;
}
#home.logo-away h1.name { visibility: hidden; }

@media (max-width: 600px) {
  h1.name { width: 200px; height: 70px; }
}
.tagline {
  color: var(--muted);
  margin-bottom: 0.55rem;
  font-size: 0.85rem;
}

nav.main-nav {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}
nav.main-nav a {
  color: var(--fg);
  text-decoration: none;
  font-size: 0.83rem;
  opacity: 0.72;
  transition: opacity 0.15s;
  cursor: pointer;
  width: fit-content;
}
nav.main-nav a::before { content: '→ '; color: var(--muted); }
nav.main-nav a:hover { opacity: 1; }

#contactLabel {
  display: inline-block;
  transition: opacity 0.15s ease, transform 0.15s ease;
}
#contactLink.swapping #contactLabel {
  opacity: 0;
  transform: translateY(3px);
}
#contactLink.copied {
  color: var(--accent);
  opacity: 1;
}
.contact-email {
  color: var(--muted);
  margin-left: 0.35em;
}

#projects {
  position: fixed;
  inset: 0;
  z-index: 50;
  max-width: none;
  display: none;
  overflow: hidden;
  background: var(--bg);
  color: var(--text);
  font-family: 'DM Sans', sans-serif;
  font-weight: 300;
  transform: translateY(100%);
  transition: transform var(--slide-dur) var(--slide-ease),
              background-color 0.2s ease, color 0.2s ease;
  animation: none;
}
:root[data-theme="dark"] #projects {
  --bg: #000000;
  --surface: #0c0c0c;
  --border: #1a1a1a;
  --text: #e8e8e8;
  --muted: #555;
  --accent: #f0f0f0;
  --tag-bg: #141414;
  --desc: #888;
  --langbar: #1a1a1a;
}
:root[data-theme="light"] #projects {
  --bg: #ffffff;
  --surface: #f6f6f6;
  --border: #e4e4e4;
  --text: #1a1a1a;
  --muted: #999;
  --accent: #111111;
  --tag-bg: #f0f0f0;
  --desc: #555;
  --langbar: #e8e8e8;
}
#projects.active { display: block; }
#projects.open { transform: translateY(0); }
#projects.settled { overflow-y: auto; }

#logoFlight {
  position: fixed;
  z-index: 60;
  display: none;
  transform-origin: top left;
  pointer-events: none;
  transition: transform var(--slide-dur) var(--slide-ease);
}
#logoFlight.flying { display: block; }

@media (prefers-reduced-motion: reduce) {
  #projects, #logoFlight { transition: none; }
}

#projects * {
  transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.projects-inner {
  max-width: 900px;
  margin: 0 auto;
  padding: 4.5rem 40px 2rem;
}

#projects header {
  margin-bottom: 32px;
  border-bottom: 1px solid var(--border);
  padding-bottom: 32px;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  width: 100%;
}
#projects header h1.header-logo {
  width: 104px;
  height: 36px;
  position: relative;
  left: -2px;
  top: 6px;
  opacity: 0;
}
.bg-ready #projects.logo-landed header h1.header-logo { opacity: 1; }
.theme-fading #projects header h1.header-logo { transition: opacity 0.2s ease; }
#projects header p {
  font-size: 0.8rem;
  color: var(--muted);
  font-family: 'DM Mono', monospace;
}
#projects .back-link {
  font-family: 'DM Mono', monospace;
  font-size: 0.72rem;
  color: var(--muted);
  text-decoration: none;
  cursor: pointer;
  transition: color 0.15s;
}
#projects .back-link:hover { color: var(--accent); }

#projects .projects-grid {
  display: grid;
  gap: 1px;
  width: 100%;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
}

#projects .project-card {
  background: var(--bg);
  padding: 28px 32px;
  display: grid;
  grid-template-columns: 1fr auto;
  grid-template-rows: auto auto auto;
  gap: 10px 20px;
  transition: background 0.2s;
  text-decoration: none;
  color: inherit;
}
#projects .project-card:hover { background: var(--surface); }

#projects .project-name {
  font-size: 1rem;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.01em;
  grid-column: 1;
  grid-row: 1;
}
#projects .project-link {
  font-family: 'DM Mono', monospace;
  font-size: 0.72rem;
  color: var(--muted);
  text-decoration: none;
  white-space: nowrap;
  transition: color 0.15s;
}
#projects .project-link:hover { color: var(--accent); }

#projects .project-desc {
  font-size: 0.85rem;
  color: var(--desc);
  line-height: 1.6;
  grid-column: 1;
  grid-row: 2;
  min-width: 0;
}
#projects .project-desc a {
  color: inherit;
  text-decoration: none;
  transition: color 0.15s, text-shadow 0.15s;
}
#projects .project-desc a:hover {
  color: var(--accent);
  text-shadow: 0 0 8px #f0f0f066;
}

#projects .project-meta {
  grid-column: 1 / 3;
  grid-row: 3;
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 4px;
}

#projects .tag {
  font-family: 'DM Mono', monospace;
  font-size: 0.68rem;
  padding: 3px 8px;
  background: var(--tag-bg);
  border: 1px solid var(--border);
  color: #666;
  letter-spacing: 0.04em;
  border-radius: 4px;
}
#projects .tag.lang {
  color: var(--muted);
  border-color: var(--border);
  background: var(--surface);
}

#projects .status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  margin-left: auto;
}
#projects .status-dot.active   { background: #4ade80; box-shadow: 0 0 6px #4ade8066; }
#projects .status-dot.wip      { background: #fbbf24; box-shadow: 0 0 6px #fbbf2466; }
#projects .status-dot.archived { background: #444; }

#projects footer {
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  font-family: 'DM Mono', monospace;
  font-size: 0.72rem;
  color: var(--muted);
  width: 100%;
}

@media (max-width: 600px) {
  .projects-inner { padding: 4.5rem 20px 2rem; }
  #projects .project-card { padding: 20px; grid-template-columns: 1fr; }
  #projects .project-link { grid-column: 1; }
  #projects .project-desc { grid-column: 1; }
  #projects .project-meta { grid-column: 1; }
}