:root {
  --bg: #0e1116;
  --surface: #141a22;
  --text: #e6e9ef;
  --muted: #9aa4b2;
  --accent: #0f62fe;
  --border: #1f2a37;
  --sidebar-w: 300px;
  --sidebar-gap: 28px;
  --content-pad: 16px; /* matches .container left padding */
  --sidebar-offsetX: 200px; /* small nudge to the right */
}

* { box-sizing: border-box; }

html, body { height: 100%; }

body {
  margin: 0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  color: var(--text);
  background: var(--bg);
  line-height: 1.65;
}

/* Fullscreen background canvas */
.bg-canvas {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  z-index: 0;
  pointer-events: none;
}

.container {
  max-width: 760px;
  margin: 0 auto;
  padding: 0 16px;
  word-break: normal;
  overflow-wrap: normal;
}

/* Align main content to the left edge (next to the floating panel) */
.main .container { margin-left: 0; margin-right: auto; }

.site-header {
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  background: var(--bg);
  z-index: 5;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 56px;
}

.brand {
  font-weight: 700;
  color: var(--text);
  text-decoration: none;
}
.brand:focus { outline: 2px solid var(--accent); outline-offset: 2px; }

.lang-switch { display: inline-flex; gap: 6px; }
.lang-switch .lang-btn + .lang-btn { margin-left: 6px; }
.lang-btn {
  appearance: none;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  padding: 6px 10px;
  border-radius: 8px;
  cursor: pointer;
  font: inherit;
}
.lang-btn.is-active { border-color: var(--accent); color: var(--accent); background: rgba(15,98,254,.14); }
.lang-btn:focus { outline: 2px solid var(--accent); outline-offset: 2px; }

.section { padding: 40px 0; }
.hero { padding: 56px 0 28px; }
.hero-title { font-size: 40px; line-height: 1.1; margin: 0 0 8px; letter-spacing: -0.02em; }
.hero-subtitle { margin: 0; color: var(--muted); }
.hero-extra { margin-top: 14px; display: grid; gap: 12px; justify-items: center; }
.hero-about { max-width: 56ch; text-align: center; color: var(--text); margin: 0; }

h2 { font-size: 22px; margin: 0 0 12px; }
p { margin: 0 0 14px; }

.contact-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.contact-label { display: inline-block; min-width: 88px; color: var(--muted); }
.contact-note { color: var(--muted); margin-top: 10px; }

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.site-footer { display: none; }

.hidden { display: none !important; }

/* Social icons row */
.social-icons {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 6px 0 14px;
  z-index: 2;
  flex-wrap: wrap;
}
.social-icon {
  width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 9999px;
  color: var(--muted);
  background: var(--surface);
  border: 1px solid var(--border);
  transition: transform .15s ease, color .15s ease, border-color .15s ease, background-color .15s ease;
}
.social-icon:hover { color: var(--accent); border-color: var(--accent); background: rgba(15,98,254,.12); text-decoration: none; transform: translateY(-1px); }
.social-icon:focus { outline: 2px solid var(--accent); outline-offset: 2px; }
.social-icon svg { width: 20px; height: 20px; display: block; }
.social-icon img { width: 20px; height: 20px; display: block; }
.social-icon.is-disabled { opacity: 0.45; filter: grayscale(40%); pointer-events: none; }
.social-icon { box-shadow: 0 2px 10px rgba(0,0,0,.2); }
.social-icon.is-flying { opacity: 0; }

.bot-note {
  margin: 4px 0 10px;
  color: var(--muted);
  font-size: 0.95rem;
}

/* Tooltip for social icons */
.tooltip {
  position: fixed;
  z-index: 20;
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 8px 10px;
  box-shadow: 0 8px 28px rgba(0,0,0,.35);
  opacity: 0;
  transform: translateY(4px) scale(.98);
  transition: opacity .12s ease, transform .12s ease;
  pointer-events: none;
}
.tooltip.is-visible { opacity: 1; transform: translateY(0) scale(1); pointer-events: auto; }
.tooltip::after {
  content: "";
  position: absolute;
  bottom: -6px;
  left: var(--arrow-left, 50%);
  transform: translateX(-50%) rotate(45deg);
  width: 10px; height: 10px;
  background: var(--surface);
  border-left: 1px solid var(--border);
  border-top: 1px solid var(--border);
}
.tooltip-row { display: flex; align-items: center; gap: 8px; }
.tooltip-icon svg { width: 18px; height: 18px; display: block; color: var(--text); }
.tooltip-label { font-weight: 600; }
.tooltip-link { display: block; margin-top: 4px; }
.tooltip-link a { color: var(--accent); word-break: break-all; }

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

@media (max-width: 480px) {
  .hero-title { font-size: 32px; }
}

/* Responsive adjustments for tablets and phones */
@media (max-width: 1023px) {
  .section { padding: 28px 0; }
  .hero { padding: 40px 0 20px; }
  /* Reset desktop left/right margins when side panels are hidden */
  .main .container { margin-left: auto; margin-right: auto; padding-left: 16px; padding-right: 16px; }
}

@media (max-width: 768px) {
  .hero-title { font-size: 34px; }
  .hero-about { max-width: 48ch; }
  .social-icons { justify-content: center; gap: 12px; }
}

@media (max-width: 480px) {
  .hero-title { font-size: 28px; }
  .hero-subtitle { font-size: 14px; }
  .container { padding: 0 12px; }
  .social-icon { width: 44px; height: 44px; }
}

/* Glitch intro (text scramble/jitter) */
.glitch-char { display: inline-block; position: relative; will-change: transform, opacity; }
.glitch-fx { animation: glitchShift .22s steps(2, end) 3; text-shadow: -1px 0 rgba(255,0,80,.35), 1px 0 rgba(0,220,255,.35); }
@keyframes glitchShift {
  0% { transform: translate(0,0); }
  25% { transform: translate(1px,0); }
  50% { transform: translate(-1px,0); }
  75% { transform: translate(1px,0); }
  100% { transform: translate(0,0); }
}
/* Pseudo-slices: duplicate layers with clip changes */
.glitch-word { position: relative; display: inline-block; white-space: pre-wrap; word-break: normal; overflow-wrap: normal; hyphens: manual; }
.glitch-wordwrap { display: inline-block; white-space: inherit; }
.glitch-word::before,
.glitch-word::after {
  content: attr(data-g);
  position: absolute;
  inset: 0;
  color: currentColor;
  pointer-events: none;
  opacity: 0;
  mix-blend-mode: screen;
}
.glitch-word.glitch-active::before { color: #00e5ff; opacity: .85; animation: sliceA 1.2s steps(6,end) 3 both; }
.glitch-word.glitch-active::after  { color: #ff3bd4; opacity: .75; animation: sliceB 1.2s steps(6,end) 3 both; }

@keyframes sliceA {
  0% { clip-path: inset(0 0 82% 0); transform: translate(-2px, -1px); }
  25% { clip-path: inset(30% 0 40% 0); transform: translate(2px, 0); }
  50% { clip-path: inset(60% 0 20% 0); transform: translate(-1px, 1px); }
  75% { clip-path: inset(10% 0 70% 0); transform: translate(1px, -1px); }
  100% { clip-path: inset(0 0 0 0); transform: none; opacity: 0; }
}
@keyframes sliceB {
  0% { clip-path: inset(70% 0 10% 0); transform: translate(2px, 1px); }
  25% { clip-path: inset(15% 0 75% 0); transform: translate(-2px, 0); }
  50% { clip-path: inset(50% 0 35% 0); transform: translate(1px, -1px); }
  75% { clip-path: inset(5% 0 85% 0); transform: translate(-1px, 1px); }
  100% { clip-path: inset(0 0 0 0); transform: none; opacity: 0; }
}
@media (prefers-reduced-motion: reduce) {
  .glitch-fx { animation: none; text-shadow: none; }
}

/* Per-character lead overlay (blue/pink) that precedes final white letter */
.glitch-char.glitch-lead::before,
.glitch-char.glitch-lead::after {
  content: attr(data-ch);
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: .85;
  mix-blend-mode: screen;
  animation: leadFlicker .28s steps(2,end) infinite;
}
.glitch-char.glitch-lead::before { color: #00e5ff; transform: translate(1px, 0); }
.glitch-char.glitch-lead::after  { color: #ff3bd4; transform: translate(-1px, 0); opacity: .75; }
@keyframes leadFlicker {
  0% { opacity: .25; }
  50% { opacity: .85; }
  100% { opacity: .4; }
}
.sidebar {
  display: none;
}

@media (min-width: 1024px) {
  .sidebar {
    display: block;
    position: fixed;
    left: calc(var(--sidebar-gap) + var(--content-pad) / 2 + var(--sidebar-offsetX));
    top: 50%; /* centered vertically */
    transform: translateY(-50%);
    /* compact floating card, not full height */
    bottom: auto;
    width: var(--sidebar-w);
    border: 1px solid rgba(31,42,55,.45);
    border-radius: 14px;
    background: transparent; /* transparent tile */
    box-shadow: 0 10px 26px rgba(0,0,0,.25);
    z-index: 2;
    overflow: hidden auto;
    max-height: calc(100vh - var(--sidebar-gap) * 2);
  }
  .sidebar-inner { padding: 12px 12px 12px; display: flex; flex-direction: column; gap: 12px; align-items: center; }
  /* Align main content start to the panel's right edge + small gap */
  .main {
    margin-left: calc(var(--sidebar-w) + var(--sidebar-gap) + (var(--content-pad) / 2) + var(--sidebar-offsetX) + 12px);
    /* Add symmetric right margin so content doesn't collide with right panel */
    margin-right: calc(var(--sidebar-w) + var(--sidebar-gap) + (var(--content-pad) / 2) + var(--sidebar-offsetX) + 12px);
  }
  .main .container { padding-left: 0; padding-right: 16px; }
  .site-footer .container { margin-left: 0; }

  /* Right floating panel for time */
  .sidebar-right {
    display: block;
    position: fixed;
    right: calc(var(--sidebar-gap) + var(--content-pad) / 2 + var(--sidebar-offsetX));
    top: 50%;
    transform: translateY(-50%);
    bottom: auto;
    width: var(--sidebar-w);
    border: 1px solid rgba(31,42,55,.45);
    border-radius: 14px;
    background: transparent;
    box-shadow: 0 10px 26px rgba(0,0,0,.25);
    z-index: 2;
    overflow: hidden auto;
    max-height: calc(100vh - var(--sidebar-gap) * 2);
  }
}

/* Mobile/Tablet layout: stack panels at bottom */
@media (max-width: 1023px) {
  .sidebar, .sidebar-right {
    display: block;
    position: static;
    width: 100%;
    margin: 16px 0;
    border: 1px solid rgba(31,42,55,.45);
    border-radius: 12px;
    background: transparent;
    box-shadow: 0 8px 22px rgba(0,0,0,.22);
    max-height: none;
    transform: none !important;
  }
  .sidebar-inner { padding: 12px 12px 12px; }
  .panels-stack { padding: 8px 16px 16px; }
}

/* Calendar */
.calendar { margin-bottom: 12px; width: 100%; }
.cal-header { display: grid; grid-template-columns: 30px 1fr 30px; align-items: center; gap: 6px; margin-bottom: 6px; }
.cal-title { text-align: center; font-size: 15px; margin: 0; color: var(--text); }
.cal-nav { appearance: none; border: 1px solid var(--border); background: var(--surface); color: var(--text); border-radius: 8px; height: 30px; cursor: pointer; }
.cal-week { display: grid; grid-template-columns: repeat(7, 1fr); gap: 4px; margin-bottom: 5px; color: var(--muted); font-size: 12px; text-align: center; }
.cal-grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 4px; }
.cal-cell { height: 32px; display: grid; place-items: center; border: 1px solid var(--border); background: var(--surface); color: var(--text); border-radius: 6px; font-size: 13px; }
.cal-cell.is-out { opacity: .45; }
.cal-cell.is-today { outline: 2px solid var(--accent); outline-offset: 1px; font-weight: 600; }

/* Time */
.time { width: 100%; display: flex; flex-direction: column; align-items: center; }
.time-digital { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace; font-size: 18px; margin-bottom: 8px; color: var(--text); letter-spacing: 0.02em; text-align: center; }
.time-analog { display: block; width: 160px; height: 160px; border-radius: 999px; background: var(--surface); border: 1px solid var(--border); }
/* Subtle 3D tilt base */
.tilt-target { transform-style: preserve-3d; will-change: transform, box-shadow; transition: transform .08s ease-out, box-shadow .12s ease-out; }