/* =====================================================================
   Ankit Lakkapragada — clean personal site
   Minimal, typographic, lots of whitespace. Light + dark.
   ===================================================================== */

:root {
  --bg:     #FCFBF9;
  --fg:     #1B1A17;
  --muted:  #87837A;
  --faint:  #B7B2A8;
  --accent: #1A5496;
  --line:   #E9E5DD;
  --card:   #F3F0EA;
  --max:    680px;
  --font:    'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --display: 'Instrument Serif', 'Times New Roman', Georgia, serif;
  --mono:    'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, monospace;
}

html[data-theme="dark"] {
  --bg:     #141311;
  --fg:     #ECEAE3;
  --muted:  #8E897E;
  --faint:  #5E5A52;
  --accent: #5BB8D4;
  --line:   #2A2722;
  --card:   #1D1B18;
}

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

html { -webkit-text-size-adjust: 100%; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  font-feature-settings: "kern", "liga", "calt";
  text-wrap: pretty;
  cursor: none;
}
* { cursor: none !important; }

/* Smooth, uniform color cross-fade only while toggling theme (added by
   JS for ~0.45s) — so every element fades together, no mismatched snap. */
html.theming,
html.theming *,
html.theming *::before,
html.theming *::after {
  transition: background-color 0.4s ease, color 0.4s ease,
              border-color 0.4s ease, fill 0.4s ease !important;
}

/* ── Considered details ──────────────────────────────── */
::selection { background: color-mix(in srgb, var(--accent) 24%, transparent); }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 3px;
}
:focus:not(:focus-visible) { outline: none; }

.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: clamp(2.4rem, 6vw, 5rem) clamp(1.4rem, 5vw, 2rem) 4rem;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

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

/* ── Top bar ─────────────────────────────────────────── */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: clamp(1.6rem, 5vw, 2.6rem);
}
.nav-link {
  font-family: var(--mono);
  font-size: 0.8rem;
  letter-spacing: 0.02em;
  color: var(--muted);
  transition: color 0.2s;
}
.nav-link:hover { color: var(--fg); }

.theme-toggle {
  position: relative;
  overflow: hidden;
  width: 30px; height: 30px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font-size: 0.85rem;
  line-height: 1;
  transition: color 0.2s, border-color 0.2s;
}
.theme-toggle:hover { color: var(--fg); border-color: var(--faint); }
.theme-toggle .ico-sun,
.theme-toggle .ico-moon {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  transition: opacity 0.3s ease, transform 0.45s cubic-bezier(0.34, 1.35, 0.5, 1);
}
.theme-toggle .ico-moon { opacity: 0; transform: translateY(105%) rotate(-55deg); }
html[data-theme="dark"] .theme-toggle .ico-sun  { opacity: 0; transform: translateY(-105%) rotate(55deg); }
html[data-theme="dark"] .theme-toggle .ico-moon { opacity: 1; transform: none; }

/* ── Main ────────────────────────────────────────────── */
main {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  text-align: center;
}

.intro h1 {
  font-family: var(--display);
  font-size: clamp(2.6rem, 8vw, 4rem);
  font-weight: 400;
  letter-spacing: -0.01em;
  line-height: 1.02;
  margin-bottom: 1.2rem;
}
.intro h1 em {
  font-style: italic;
  /* Instrument Serif's italic is the standout cut — used as an accent */
}
/* Hero — photo above, name below with extra breathing room, bio below that. */
.hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: clamp(1.4rem, 4vw, 2.2rem);
  position: relative;
}

/* Stage for comic callouts — floats outside the circular clip */
.dart-stage {
  position: absolute;
  left: 50%;
  top: 80px;
  width: 0;
  height: 0;
  overflow: visible;
  pointer-events: none;
  z-index: 20;
}

/* Comic callout text — appears around the dartboard while playing */
.dc {
  position: absolute;
  font-family: var(--display);
  font-style: italic;
  font-size: 2.4rem;
  font-weight: 400;
  line-height: 1;
  white-space: nowrap;
  pointer-events: none;
  color: var(--accent);
  -webkit-text-stroke: 3px var(--bg);
  paint-order: stroke fill;
  filter: drop-shadow(0 2px 10px color-mix(in srgb, currentColor 55%, transparent));
  animation: dcPop 1.1s cubic-bezier(0.2, 0.9, 0.3, 1) forwards;
}
.dc--bull   { color: #f5c540; }
.dc--triple { color: var(--accent); }
.dc--miss   { color: var(--muted); }
.dc--score  { color: var(--accent); }
.dc--total  { color: #f5c540; font-size: 3.2rem; -webkit-text-stroke: 4px var(--bg); animation-duration: 1.8s; }
@keyframes dcPop {
  0%   { opacity: 0; transform: var(--dc-t, rotate(0deg)) scale(0.4); }
  14%  { opacity: 1; transform: var(--dc-t, rotate(0deg)) scale(1.15); }
  26%  { transform: var(--dc-t, rotate(0deg)) scale(0.96); }
  36%  { transform: var(--dc-t, rotate(0deg)) scale(1); }
  72%  { opacity: 1; }
  100% { opacity: 0; transform: var(--dc-t, rotate(0deg)) translateY(-10px) scale(1); }
}

.hero-name {
  font-family: var(--display);
  font-size: clamp(2rem, 5.5vw, 2.8rem);
  font-weight: 400;
  letter-spacing: -0.005em;
  line-height: 1.1;
  text-align: center;
  margin-top: 1.6rem;
}
.hero-name .ltr {
  display: inline-block;
  animation: ltrIn 0.48s cubic-bezier(0.2, 0.9, 0.3, 1.25) backwards;
  animation-delay: calc(var(--i) * 0.028s + 0.12s);
  transition: color 0.25s;
}
@keyframes ltrIn {
  from {
    opacity: 0;
    transform: translateX(var(--tx, 0em)) translateY(var(--ty, 0.5em)) rotate(var(--tr, 0deg)) scale(var(--ts, 0.5));
  }
  to { opacity: 1; transform: none; }
}
/* After entry animations finish, each letter has its own unique hover animation */
.hero-name.name-ready .ltr { animation: none; }
.hero-name.name-ready:hover .ltr {
  color: var(--accent);
  animation: var(--ltr-hanim, ltrHB) 0.48s cubic-bezier(0.2, 0.9, 0.3, 1.2) both;
  animation-delay: calc(var(--i) * 0.02s);
}
/* 8 distinct hover animations — one per character */
@keyframes ltrHA { 0%{transform:none} 35%{transform:translateY(-0.24em) rotate(12deg) scale(1.1)} 65%{transform:translateY(0.04em) rotate(-2deg)} 100%{transform:none} }
@keyframes ltrHB { 0%{transform:none} 30%{transform:translateY(0.16em) scale(0.88)} 58%{transform:translateY(-0.12em) scale(1.1)} 100%{transform:none} }
@keyframes ltrHC { 0%{transform:none} 22%{transform:translateX(-0.14em) rotate(-6deg)} 50%{transform:translateX(0.14em) rotate(6deg)} 78%{transform:translateX(-0.04em)} 100%{transform:none} }
@keyframes ltrHD { 0%{transform:none} 38%{transform:scale(1.22) rotate(-10deg)} 68%{transform:scale(0.96) rotate(2deg)} 100%{transform:none} }
@keyframes ltrHE { 0%{transform:none} 50%{transform:rotateY(180deg) scale(1.06)} 100%{transform:rotateY(360deg)} }
@keyframes ltrHF { 0%{transform:none} 35%{transform:skewX(12deg) translateY(-0.1em) scale(1.08)} 65%{transform:skewX(-3deg)} 100%{transform:none} }
@keyframes ltrHG { 0%{transform:none} 28%{transform:rotate(-12deg) scale(1.08)} 55%{transform:rotate(8deg) scale(1.04)} 78%{transform:rotate(-2deg)} 100%{transform:none} }
@keyframes ltrHH { 0%{transform:none} 42%{transform:translateY(-0.28em) scale(1.1) rotate(var(--wave-rot,6deg))} 72%{transform:translateY(0.05em) scale(0.97)} 100%{transform:none} }

/* Profile — flips to a dartboard on hover (easter egg) */
.profile {
  width: 160px;
  height: 160px;
  flex-shrink: 0;
  perspective: 800px;
  cursor: crosshair;
}
.profile.board-shake .profile-back {
  animation: boardShake 0.32s cubic-bezier(0.36, 0.07, 0.19, 0.97);
}
@keyframes boardShake {
  0%, 100% { transform: rotateY(180deg) translate(0, 0); }
  20% { transform: rotateY(180deg) translate(-1px, 1px); }
  40% { transform: rotateY(180deg) translate(2px, -1px); }
  60% { transform: rotateY(180deg) translate(-1px, -1px); }
  80% { transform: rotateY(180deg) translate(1px, 1px); }
}
.profile-inner {
  position: relative;
  width: 100%;
  height: 100%;
  transform-style: preserve-3d;
  transition: transform 0.6s cubic-bezier(0.4, 0.15, 0.2, 1);
}
.profile:hover .profile-inner,
.profile:focus-visible .profile-inner { transform: rotateY(180deg); }
.profile-front,
.profile-back {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  overflow: hidden;
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
}
.profile-front { box-shadow: 0 0 0 1px var(--line); background: var(--card); }
.profile-back  { transform: rotateY(180deg); background: var(--card); }
.portrait  { width: 100%; height: 100%; object-fit: cover; display: block; }
.dartboard { width: 100%; height: 100%; display: block; }
.dartboard .db-edge   { fill: var(--fg); }
.dartboard .db-light  { fill: var(--card); }
.dartboard .db-accent { fill: var(--accent); }
.dartboard .db-wire   { stroke: var(--fg); stroke-width: 0.45; opacity: 0.22; }

.dart-ui {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 2;
}
.profile-back { cursor: pointer; touch-action: manipulation; }

.dart-sweeps {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  overflow: visible;
}
.dart-sweep-v,
.dart-sweep-h {
  stroke: var(--accent);
  stroke-width: 4.8;
  stroke-linecap: round;
  opacity: 0;
  filter:
    drop-shadow(0 0 1px var(--card))
    drop-shadow(0 0 5px color-mix(in srgb, var(--accent) 90%, transparent))
    drop-shadow(0 0 10px color-mix(in srgb, var(--accent) 65%, transparent));
}
.dart-sweep-v--locked,
.dart-sweep-h--locked {
  stroke: var(--fg);
  stroke-width: 3.2;
  stroke-dasharray: 5 4;
  opacity: 0;
  filter: drop-shadow(0 0 2px var(--card));
}
.dart-lock-dot {
  fill: var(--accent);
  stroke: var(--card);
  stroke-width: 2;
  opacity: 0;
  filter: drop-shadow(0 0 5px color-mix(in srgb, var(--accent) 85%, transparent));
}
.profile.is-locking-y .dart-sweep-v { opacity: 0.42 !important; }

.dart-hint {
  display: none;
}

.dart-count {
  display: none;
}

.dart-layer {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 3;
}

/* darts you throw onto the board */
.dart {
  position: absolute;
  width: 3px;
  height: 11px;
  margin: -11px 0 0 -1.5px;
  border-radius: 1px 1px 50% 50%;
  background: linear-gradient(to bottom, var(--accent) 0%, var(--fg) 55%);
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--fg) 30%, transparent),
              0 1px 2px rgba(0, 0, 0, 0.35);
  pointer-events: none;
  transform: rotate(var(--dart-angle, 0deg));
  transform-origin: 50% 100%;
  animation: dartHit 0.3s cubic-bezier(0.2, 1.5, 0.4, 1) backwards;
}
.dart.dart--flying {
  animation: none;
  transition: left 0.28s cubic-bezier(0.15, 0.85, 0.25, 1),
              top 0.28s cubic-bezier(0.15, 0.85, 0.25, 1);
}
.dart-callout {
  position: absolute;
  left: 50%;
  top: 18%;
  transform: translateX(-50%);
  font-family: var(--mono);
  font-size: 0.58rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  pointer-events: none;
  animation: calloutPop 1s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
}
.dart-callout--bull   { color: #e8a020; font-size: 0.62rem; }
.dart-callout--triple { color: var(--accent); }
.dart-callout--miss   { color: var(--faint); font-weight: 500; }
@keyframes calloutPop {
  0%   { opacity: 0; transform: translateX(-50%) scale(0.8); }
  15%  { opacity: 1; transform: translateX(-50%) scale(1.05); }
  70%  { opacity: 1; transform: translateX(-50%); }
  100% { opacity: 0; transform: translateX(-50%) translateY(-4px); }
}
.dart-score {
  position: absolute;
  margin: -1.8rem 0 0 -1rem;
  font-family: var(--font);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--accent);
  pointer-events: none;
  animation: scorePop 0.85s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
}
.dart-round {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.15rem;
  font-family: var(--mono);
  background: color-mix(in srgb, var(--card) 72%, transparent);
  border-radius: 50%;
  pointer-events: none;
  animation: roundFlash 1.2s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
}
.dart-round-num {
  font-size: 1.35rem;
  font-weight: 500;
  letter-spacing: -0.02em;
  color: var(--fg);
}
.dart-round-tag {
  font-size: 0.58rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
}
@keyframes dartHit {
  from { transform: rotate(var(--dart-angle, 0deg)) scale(2.2); opacity: 0; }
  to   { transform: rotate(var(--dart-angle, 0deg)) scale(1);   opacity: 1; }
}
@keyframes scorePop {
  0%   { opacity: 0; transform: translateY(4px) scale(0.85); }
  18%  { opacity: 1; transform: none; }
  100% { opacity: 0; transform: translateY(-6px); }
}
@keyframes roundFlash {
  0%   { opacity: 0; transform: scale(0.92); }
  16%  { opacity: 1; transform: none; }
  72%  { opacity: 1; }
  100% { opacity: 0; transform: scale(1.04); }
}

/* Bio leads the page now (no greeting heading) — set large in the
   display serif so it reads as an elegant editorial statement. */
.intro p {
  font-family: var(--display);
  font-size: clamp(1.3rem, 3.2vw, 1.72rem);
  font-weight: 400;
  line-height: 1.45;
  letter-spacing: 0.004em;
  color: var(--fg);
  max-width: 23em;
  margin-inline: auto;
  text-wrap: balance;
}

/* Social icons — monochrome, matching the palette. */
.socials {
  display: flex;
  justify-content: center;
  gap: 1.7rem;
  margin-top: clamp(1.8rem, 4vw, 2.4rem);
}
.socials a {
  color: var(--muted);
  display: inline-flex;
  transition: color 0.2s, transform 0.2s;
}
.socials a:hover { color: var(--fg); transform: translateY(-2px); }
.socials svg { width: 22px; height: 22px; display: block; }

.intro a, .block-note a:not(.arrow-link) {
  color: var(--fg);
  text-decoration: underline;
  text-decoration-color: var(--faint);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.17em;
  transition: text-decoration-color 0.25s, text-decoration-thickness 0.25s, color 0.25s;
}
.intro a:hover {
  color: var(--accent);
  text-decoration-color: var(--accent);
  text-decoration-thickness: 2px;
}

/* ── Section blocks ──────────────────────────────────── */
.block { margin-top: clamp(2.8rem, 7vw, 4rem); }

.label {
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 1.1rem;
}

/* preview strip */
.preview {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.6rem;
  margin-bottom: 1.1rem;
}
.preview a {
  position: relative;
  display: block;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  border-radius: 4px;
  background: var(--card);
}
.preview img,
.preview video {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.5s cubic-bezier(0.22,1,0.36,1), opacity 0.3s;
}
.preview a:hover img,
.preview a:hover video { transform: scale(1.06); }

/* video preview tile */
.preview .pv-play {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  color: #fff;
  font-size: 1rem;
  background: rgba(0, 0, 0, 0.22);
  opacity: 1;
  transition: opacity 0.25s;
  pointer-events: none;
}
.preview a.is-playing .pv-play { opacity: 0; }

.block-note { color: var(--muted); font-size: 0.98rem; }

.arrow-link {
  color: var(--fg);
  font-weight: 500;
  white-space: nowrap;
  border-bottom: 1px solid transparent;
  transition: color 0.2s, border-color 0.2s;
}
.arrow-link:hover { color: var(--accent); border-color: var(--accent); }

/* ── Links list ──────────────────────────────────────── */
.links { list-style: none; border-top: 1px solid var(--line); }
.links li { border-bottom: 1px solid var(--line); }
.links a {
  display: grid;
  grid-template-columns: 7rem 1fr auto;
  align-items: baseline;
  gap: 1rem;
  padding: 0.85rem 0.7rem;
  margin: 0 -0.7rem;
  border-radius: 8px;
  transition: background 0.22s ease;
}
.links a:hover { background: var(--card); }
.lk-name { font-weight: 500; }
.lk-val { color: var(--muted); font-family: var(--mono); font-size: 0.84rem; }
.lk-arrow { color: var(--faint); transition: color 0.2s, transform 0.2s; }
.links a:hover .lk-arrow { color: var(--accent); transform: translate(2px, 0); }
.links a:hover .lk-name { color: var(--accent); }

/* ── Footer ──────────────────────────────────────────── */
.foot {
  text-align: center;
  padding-top: 1.4rem;
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--faint);
}

/* ── Entrance ────────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(7px);
  animation: rise 0.5s cubic-bezier(0.22, 1, 0.36, 1) forwards;
  animation-delay: calc(var(--d, 0) * 0.06s + 0.04s);
}
@keyframes rise { to { opacity: 1; transform: none; } }

@media (prefers-reduced-motion: reduce) {
  .reveal { animation: none; opacity: 1; transform: none; }
  .preview a:hover img { transform: none; }
  .profile-inner { transition: none; }
  .profile.board-shake .profile-back { animation: none; }
  .dart, .dart-score, .dart-round, .dart-callout { animation: none; }
  .dart.dart--flying { transition: none; }
}

/* ── Small screens ───────────────────────────────────── */
@media (max-width: 480px) {
  body { font-size: 16px; }
  .profile { width: 110px; height: 110px; }
  .hero { gap: 0.85rem; }
  .links a { grid-template-columns: 5.5rem 1fr auto; gap: 0.6rem; }
  .lk-val { font-size: 0.76rem; }
  .preview { gap: 0.45rem; }
}