/* ===========================================================
   planky.net — styles
   Theme: modern terminal / dark-mode with playful accents
   =========================================================== */

:root {
  --bg: #0d1117;
  --bg-soft: #161b22;
  --bg-card: #1c2230;
  --fg: #e6edf3;
  --fg-dim: #8b949e;
  --border: #2d3340;
  --accent: #58e1c4;      /* mint */
  --accent-2: #7aa2f7;    /* blue */
  --accent-3: #f7768e;    /* pink */
  --accent-4: #e0af68;    /* amber */
  --glow: rgba(88, 225, 196, 0.35);
  --mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
  --sans: 'Space Grotesk', system-ui, -apple-system, sans-serif;
  --radius: 16px;
  --maxw: 1100px;
}

[data-theme="light"] {
  --bg: #f6f8fb;
  --bg-soft: #ffffff;
  --bg-card: #ffffff;
  --fg: #1c2230;
  --fg-dim: #5b6676;
  --border: #e2e8f0;
  --accent: #0ca678;
  --accent-2: #3b5bdb;
  --accent-3: #e64980;
  --accent-4: #e8930c;
  --glow: rgba(12, 166, 120, 0.25);
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--sans);
  line-height: 1.6;
  overflow-x: hidden;
  transition: background .4s ease, color .4s ease;
}

a { color: inherit; text-decoration: none; }

/* ---- Animated background canvas ---- */
#bg-canvas {
  position: fixed;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(60% 60% at 15% 10%, var(--glow), transparent 60%),
    radial-gradient(50% 50% at 85% 20%, rgba(122,162,247,.18), transparent 60%),
    radial-gradient(60% 60% at 70% 90%, rgba(247,118,142,.14), transparent 60%);
  pointer-events: none;
  animation: drift 18s ease-in-out infinite alternate;
}
@keyframes drift {
  0%   { transform: translate3d(0,0,0) scale(1); }
  100% { transform: translate3d(0,-20px,0) scale(1.05); }
}

/* ---- Nav ---- */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem clamp(1rem, 5vw, 3rem);
  backdrop-filter: blur(12px);
  background: color-mix(in srgb, var(--bg) 70%, transparent);
  border-bottom: 1px solid var(--border);
}
.brand {
  font-family: var(--mono);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: .5px;
}
.brand .prompt { color: var(--accent); }
.blink { animation: blink 1.1s step-end infinite; color: var(--accent); }
@keyframes blink { 50% { opacity: 0; } }

.nav-links {
  display: flex;
  align-items: center;
  gap: clamp(.8rem, 3vw, 1.8rem);
  font-family: var(--mono);
  font-size: .9rem;
}
.nav-links a {
  color: var(--fg-dim);
  position: relative;
  transition: color .2s;
}
.nav-links a:hover { color: var(--accent); }
.nav-links a::after {
  content: "";
  position: absolute;
  left: 0; bottom: -4px;
  width: 0; height: 2px;
  background: var(--accent);
  transition: width .25s ease;
}
.nav-links a:hover::after { width: 100%; }

#theme-toggle {
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--fg);
  border-radius: 10px;
  padding: .35rem .55rem;
  cursor: pointer;
  font-size: 1rem;
  line-height: 1;
  transition: transform .2s, border-color .2s;
}
#theme-toggle:hover { transform: rotate(-12deg) scale(1.1); border-color: var(--accent); }

/* ---- Hero ---- */
.hero {
  min-height: calc(100vh - 68px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 2rem clamp(1rem, 5vw, 3rem);
  position: relative;
}
.hero-inner { max-width: 860px; }
.kicker {
  font-family: var(--mono);
  color: var(--accent);
  letter-spacing: 2px;
  text-transform: lowercase;
  margin-bottom: 1rem;
  opacity: 0;
  animation: fadeUp .6s .1s forwards;
}
.headline {
  font-size: clamp(2.4rem, 8vw, 5.2rem);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -1px;
}
.headline .line {
  display: block;
  opacity: 0;
  transform: translateY(20px);
  animation: fadeUp .7s forwards;
}
.headline .line:nth-child(1) { animation-delay: .2s; }
.headline .line:nth-child(2) { animation-delay: .4s; }
.headline .line:nth-child(3) { animation-delay: .6s; }
.grad {
  background: linear-gradient(100deg, var(--accent), var(--accent-2) 40%, var(--accent-3));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.typed-wrap {
  font-family: var(--mono);
  font-size: clamp(.95rem, 2.5vw, 1.3rem);
  color: var(--fg-dim);
  margin-top: 1.8rem;
  min-height: 1.6em;
  opacity: 0;
  animation: fadeUp .6s .9s forwards;
}
.typed-wrap .prompt { color: var(--accent); margin-right: .5rem; }
#typed { color: var(--fg); }
.cursor { color: var(--accent); animation: blink 1s step-end infinite; }

.cta {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 2.4rem;
  opacity: 0;
  animation: fadeUp .6s 1.1s forwards;
}
.btn {
  font-family: var(--mono);
  font-size: .95rem;
  padding: .8rem 1.6rem;
  border-radius: 12px;
  border: 1px solid var(--border);
  transition: transform .2s, box-shadow .2s, background .2s;
  cursor: pointer;
}
.btn-primary {
  background: var(--accent);
  color: #06281f;
  font-weight: 700;
  border-color: var(--accent);
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 10px 30px var(--glow); }
.btn-ghost:hover { transform: translateY(-3px); border-color: var(--accent); color: var(--accent); }

.scroll-hint {
  position: absolute;
  bottom: 1.5rem;
  font-family: var(--mono);
  font-size: .8rem;
  color: var(--fg-dim);
  animation: bob 1.6s ease-in-out infinite;
}
@keyframes bob { 50% { transform: translateY(8px); } }

/* ---- Sections ---- */
.section {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: clamp(4rem, 10vw, 8rem) clamp(1rem, 5vw, 2rem);
}
.section-title {
  font-size: clamp(1.8rem, 5vw, 3rem);
  font-weight: 700;
  margin-bottom: 2.5rem;
  letter-spacing: -.5px;
}
.section-title::before {
  content: "# ";
  color: var(--accent);
  font-family: var(--mono);
}

/* ---- About window ---- */
.window {
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0,0,0,.3);
}
.window-bar {
  display: flex;
  align-items: center;
  gap: .5rem;
  padding: .7rem 1rem;
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
}
.dot { width: 12px; height: 12px; border-radius: 50%; }
.dot.red { background: #ff5f56; }
.dot.yellow { background: #ffbd2e; }
.dot.green { background: #27c93f; }
.window-title {
  font-family: var(--mono);
  font-size: .8rem;
  color: var(--fg-dim);
  margin-left: .6rem;
}
.window-body {
  padding: 1.6rem 1.8rem;
  font-family: var(--mono);
  font-size: .95rem;
}
.window-body p { margin-bottom: .5rem; }
.c-key { color: var(--accent-2); }
.c-str { color: var(--accent); }
.window-body .prose {
  font-family: var(--sans);
  color: var(--fg-dim);
  margin-top: 1.2rem;
  font-size: 1.05rem;
}

/* ---- Loves grid ---- */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(190px, 1fr));
  gap: 1rem;
}
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.6rem 1.4rem;
  position: relative;
  overflow: hidden;
  opacity: 0;
  transform: translateY(24px);
  transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
  cursor: default;
}
.card.in { opacity: 1; transform: translateY(0); }
.card:hover {
  transform: translateY(-6px);
  border-color: var(--card-accent, var(--accent));
  box-shadow: 0 16px 40px rgba(0,0,0,.35);
}
.card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top right, var(--card-accent, var(--accent)), transparent 70%);
  opacity: 0;
  transition: opacity .3s;
}
.card:hover::before { opacity: .12; }
.card .emoji {
  font-size: 2.2rem;
  display: block;
  margin-bottom: .8rem;
  transition: transform .3s;
}
.card:hover .emoji { transform: scale(1.2) rotate(-8deg); }
.card h3 {
  font-size: 1.1rem;
  margin-bottom: .3rem;
}
.card p {
  font-size: .88rem;
  color: var(--fg-dim);
  font-family: var(--mono);
}

/* ---- Contact ---- */
.contact { text-align: center; }
.contact-sub {
  color: var(--fg-dim);
  font-size: 1.1rem;
  margin-bottom: 2.5rem;
}
.contact-cards {
  display: flex;
  gap: 1.2rem;
  justify-content: center;
  flex-wrap: wrap;
}
.contact-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.8rem 2rem;
  width: 220px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .4rem;
  transition: transform .25s, border-color .25s, box-shadow .25s;
}
.contact-card:hover {
  transform: translateY(-6px);
  border-color: var(--accent);
  box-shadow: 0 16px 40px var(--glow);
}
.contact-card .icon { font-size: 2rem; }
.contact-card .label { font-weight: 700; }
.contact-card .value {
  font-family: var(--mono);
  font-size: .85rem;
  color: var(--fg-dim);
}

/* ---- Footer ---- */
.footer {
  text-align: center;
  padding: 2.5rem 1rem;
  border-top: 1px solid var(--border);
  color: var(--fg-dim);
  font-size: .9rem;
}
.footer .uptime { font-family: var(--mono); font-size: .78rem; margin-top: .4rem; opacity: .7; }
.pulse { color: var(--accent-3); animation: pulse 1.4s ease-in-out infinite; display: inline-block; }
@keyframes pulse { 50% { transform: scale(1.3); } }

/* ---- Reveal on scroll ---- */
.reveal { opacity: 0; transform: translateY(30px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in { opacity: 1; transform: translateY(0); }

/* ---- Keyframes ---- */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ---- Reduced motion ---- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal, .card, .headline .line { opacity: 1 !important; transform: none !important; }
}

@media (max-width: 600px) {
  .nav-links { font-size: .8rem; }
  .window-body { font-size: .82rem; }
}