/* ==========================================================================
   Motion layer — animated surfaces, scroll choreography, micro-interactions.
   Extends the Terminal Ops tokens in styles.css; defines no colours of its own
   beyond alpha washes of the existing accents, so the light/dark toggle keeps
   working untouched.

   Everything here is switched off wholesale by prefers-reduced-motion at the
   bottom of this file. Nothing in here is required to read the page.
   ========================================================================== */

/* ── scroll progress ─────────────────────────────────────────────────────── */
.scroll-progress {
  position: fixed; inset: 0 0 auto 0; height: 2px; z-index: 120;
  background: linear-gradient(90deg, var(--accent), var(--accent-2), var(--accent-3));
  transform: scaleX(0); transform-origin: 0 50%;
  will-change: transform;
}

/* ── cursor spotlight (pointer devices only) ─────────────────────────────── */
.spotlight {
  position: fixed; width: 620px; height: 620px; border-radius: 50%;
  left: 0; top: 0; z-index: 0; pointer-events: none; opacity: 0;
  background: radial-gradient(circle, rgba(6,182,212,0.10), transparent 62%);
  transition: opacity .6s ease;
  will-change: transform;
}
@media (hover: hover) and (pointer: fine) { .spotlight { opacity: 1; } }
html[data-theme="light"] .spotlight {
  background: radial-gradient(circle, rgba(2,132,199,0.10), transparent 62%);
}

/* ── aurora mesh behind the hero ─────────────────────────────────────────── */
.aurora { position: absolute; inset: -20% -10% auto -10%; height: 130%; z-index: 0; pointer-events: none; overflow: hidden; }
.aurora__blob { position: absolute; border-radius: 50%; filter: blur(80px); opacity: .5; }
.aurora__blob--a { width: 46vw; height: 46vw; left: -6vw;  top: -12vw; background: radial-gradient(circle, rgba(6,182,212,.42), transparent 70%);  animation: drift-a 26s ease-in-out infinite; }
.aurora__blob--b { width: 38vw; height: 38vw; right: -4vw; top: 4vw;   background: radial-gradient(circle, rgba(16,185,129,.34), transparent 70%);  animation: drift-b 32s ease-in-out infinite; }
.aurora__blob--c { width: 34vw; height: 34vw; left: 34vw;  top: 20vw;  background: radial-gradient(circle, rgba(56,189,248,.30), transparent 70%);  animation: drift-c 38s ease-in-out infinite; }
@keyframes drift-a { 0%,100%{transform:translate3d(0,0,0) scale(1)} 50%{transform:translate3d(6vw,4vw,0) scale(1.14)} }
@keyframes drift-b { 0%,100%{transform:translate3d(0,0,0) scale(1.08)} 50%{transform:translate3d(-7vw,6vw,0) scale(.92)} }
@keyframes drift-c { 0%,100%{transform:translate3d(0,0,0) scale(.95)} 50%{transform:translate3d(4vw,-6vw,0) scale(1.2)} }

/* ── gradient headline ───────────────────────────────────────────────────── */
.grad-text {
  background: linear-gradient(110deg, var(--accent) 0%, var(--accent-3) 30%, var(--accent-2) 55%, var(--accent) 80%);
  background-size: 260% 100%;
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
  animation: sheen 9s linear infinite;
}
@keyframes sheen { to { background-position: 260% 0; } }

/* ── live status chip ────────────────────────────────────────────────────── */
.status-chip {
  display: inline-flex; align-items: center; gap: .55rem;
  padding: .34rem .8rem; border-radius: 999px;
  border: 1px solid var(--line); background: var(--surface);
  font-family: var(--font-mono); font-size: .74rem; letter-spacing: .04em;
  color: var(--soft);
}
.status-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--accent-2); position: relative; flex: none; }
.status-dot::after {
  content: ""; position: absolute; inset: 0; border-radius: 50%;
  background: var(--accent-2); animation: ping 2s cubic-bezier(0,0,.2,1) infinite;
}
@keyframes ping { 0%{transform:scale(1);opacity:.7} 75%,100%{transform:scale(2.6);opacity:0} }

/* ── hero terminal ───────────────────────────────────────────────────────── */
.terminal {
  border: 1px solid var(--line); border-radius: 14px; overflow: hidden;
  background: var(--surface-strong); box-shadow: var(--shadow);
  font-family: var(--font-mono); font-size: .82rem; line-height: 1.75;
}
.terminal__bar {
  display: flex; align-items: center; gap: .45rem;
  padding: .6rem .85rem; border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255,255,255,.04), transparent);
}
.terminal__dot { width: 10px; height: 10px; border-radius: 50%; flex: none; }
.terminal__dot--r { background: #ff5f57; } .terminal__dot--y { background: #febc2e; } .terminal__dot--g { background: #28c840; }
.terminal__title { margin-left: .5rem; color: var(--muted); font-size: .72rem; }
.terminal__body { padding: .95rem 1.05rem; min-height: 232px; }
.terminal__line { display: block; white-space: pre-wrap; word-break: break-word; }
.terminal__prompt { color: var(--accent); }
.terminal__ok { color: var(--accent-2); }
.terminal__dim { color: var(--muted); }
.terminal__cursor {
  display: inline-block; width: 8px; height: 1.05em; vertical-align: text-bottom;
  background: var(--accent); animation: blink 1.05s steps(2) infinite;
}
@keyframes blink { 50% { opacity: 0; } }

/* ── marquee ticker ──────────────────────────────────────────────────────── */
.marquee {
  position: relative; overflow: hidden; padding: .85rem 0;
  border-block: 1px solid var(--line); background: var(--surface);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
          mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.marquee__track { display: flex; width: max-content; animation: slide 42s linear infinite; }
.marquee:hover .marquee__track { animation-play-state: paused; }
.marquee__group { display: flex; gap: 2.4rem; padding-right: 2.4rem; }
.marquee__item {
  font-family: var(--font-mono); font-size: .8rem; color: var(--soft);
  white-space: nowrap; display: inline-flex; align-items: center; gap: .5rem;
}
.marquee__item::before { content: "▹"; color: var(--accent); }
@keyframes slide { to { transform: translateX(-50%); } }

/* ── counters ────────────────────────────────────────────────────────────── */
.stat-strip { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: 14px; overflow: hidden; }
.stat { background: var(--bg-soft); padding: 1.3rem 1.1rem; text-align: center; transition: background .3s ease; }
.stat:hover { background: var(--surface-strong); }
.stat__num { display: block; font-family: var(--font-mono); font-size: clamp(1.6rem, 3.4vw, 2.3rem); font-weight: 600; color: var(--text); letter-spacing: -.02em; }
.stat__num .unit { color: var(--accent); }
.stat__label { display: block; margin-top: .3rem; font-size: .76rem; color: var(--muted); letter-spacing: .05em; text-transform: uppercase; }

/* ── tilt + magnetic ─────────────────────────────────────────────────────── */
.tilt { transform-style: preserve-3d; transition: transform .35s cubic-bezier(.2,.8,.2,1), box-shadow .35s ease; will-change: transform; }
.tilt:hover { box-shadow: 0 26px 60px rgba(0,0,0,.4); }
.magnetic { transition: transform .25s cubic-bezier(.2,.8,.2,1); will-change: transform; }

/* ── staggered reveal ────────────────────────────────────────────────────── */
.stagger > * { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s cubic-bezier(.2,.8,.2,1); }
.stagger.is-in > * { opacity: 1; transform: none; }
.stagger.is-in > *:nth-child(1){transition-delay:.04s} .stagger.is-in > *:nth-child(2){transition-delay:.10s}
.stagger.is-in > *:nth-child(3){transition-delay:.16s} .stagger.is-in > *:nth-child(4){transition-delay:.22s}
.stagger.is-in > *:nth-child(5){transition-delay:.28s} .stagger.is-in > *:nth-child(6){transition-delay:.34s}

/* ── project cards ───────────────────────────────────────────────────────── */
.project-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(290px, 1fr)); gap: 1.1rem; }
.project-card {
  position: relative; padding: 1.5rem; border-radius: 16px; overflow: hidden;
  border: 1px solid var(--line); background: var(--surface);
}
.project-card::before {
  content: ""; position: absolute; inset: 0; opacity: 0; transition: opacity .4s ease;
  background: radial-gradient(520px circle at var(--mx,50%) var(--my,50%), rgba(6,182,212,.10), transparent 42%);
}
.project-card:hover::before { opacity: 1; }
.project-card > * { position: relative; }
.project-card__tag { font-family: var(--font-mono); font-size: .72rem; color: var(--accent); letter-spacing: .06em; text-transform: uppercase; }
.project-card h3 { margin: .5rem 0 .55rem; font-size: 1.16rem; }
.project-card p { color: var(--soft); font-size: .93rem; line-height: 1.65; }

/* ── section number rails ────────────────────────────────────────────────── */
.rail { font-family: var(--font-mono); font-size: .74rem; color: var(--accent); letter-spacing: .14em; }

/* ── reduced motion: switch the whole layer off ──────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  .scroll-progress, .spotlight { display: none; }
  .aurora__blob, .grad-text, .status-dot::after, .marquee__track, .terminal__cursor { animation: none !important; }
  .grad-text { -webkit-text-fill-color: currentColor; color: var(--accent); background: none; }
  .stagger > * { opacity: 1; transform: none; transition: none; }
  .tilt, .magnetic { transition: none; }
}

/* ==========================================================================
   Ops console — two-pane shell + telemetry. Replaces the plain terminal.
   Decorative: the whole block is aria-hidden behind one descriptive label.
   ========================================================================== */
.console-wrap { margin-top: clamp(1.75rem, 4vw, 2.75rem); position: relative; z-index: 1; }

.console {
  border: 1px solid var(--line); border-radius: 16px; overflow: hidden;
  background: var(--surface-strong); box-shadow: var(--shadow);
  font-family: var(--font-mono);
}

/* title bar */
.console__bar {
  display: flex; align-items: center; gap: 1rem;
  padding: .6rem .9rem; border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255,255,255,.045), transparent);
}
.console__dots { display: inline-flex; gap: .4rem; flex: none; }
.console__tabs { display: flex; gap: .3rem; overflow: hidden; }
.console__tab {
  padding: .22rem .62rem; border-radius: 6px; font-size: .71rem; white-space: nowrap;
  color: var(--muted); border: 1px solid transparent;
}
.console__tab.is-active { color: var(--text); background: var(--surface); border-color: var(--line); }
.console__meta {
  margin-left: auto; display: inline-flex; align-items: center; gap: .45rem;
  font-size: .71rem; color: var(--muted); white-space: nowrap;
}

/* panes */
.console__grid { display: grid; }
@media (min-width: 880px) {
  .console__grid { grid-template-columns: minmax(0, 1.55fr) minmax(260px, .45fr); }
  .console__pane--telemetry { border-left: 1px solid var(--line); border-top: 0 !important; }
}
.console__pane { padding: 1rem 1.15rem; min-width: 0; }
.console__pane--shell { min-height: 270px; font-size: .82rem; line-height: 1.75; }
.console__pane--telemetry { border-top: 1px solid var(--line); background: rgba(255,255,255,.012); }

.console__pane-title {
  margin: 0 0 .85rem; font-size: .67rem; letter-spacing: .14em; text-transform: uppercase; color: var(--muted);
}
.console__pane-title--sub { margin-top: 1.35rem; }

/* gauges */
.gauge { margin-bottom: .85rem; }
.gauge__head { display: flex; justify-content: space-between; align-items: baseline; font-size: .73rem; color: var(--soft); margin-bottom: .34rem; }
.gauge__head b { color: var(--text); font-weight: 600; font-variant-numeric: tabular-nums; }
.gauge__track { height: 5px; border-radius: 99px; background: var(--surface); overflow: hidden; border: 1px solid var(--line); }
.gauge__fill {
  display: block; height: 100%; width: 0; border-radius: 99px;
  background: linear-gradient(90deg, var(--accent), var(--accent-3));
  transition: width 1.5s cubic-bezier(.22,.8,.2,1);
}
.gauge__fill--2 { background: linear-gradient(90deg, var(--accent-3), var(--accent-2)); }
.gauge__fill--3 { background: linear-gradient(90deg, var(--accent-2), var(--accent)); }

/* sparkline */
.spark { width: 100%; height: 46px; display: block; overflow: visible; }
.spark__line {
  fill: none; stroke: var(--accent-2); stroke-width: 1.8;
  stroke-linecap: round; stroke-linejoin: round;
  stroke-dasharray: 460; stroke-dashoffset: 460;
}
.spark.is-in .spark__line { animation: draw 1.8s cubic-bezier(.3,.7,.3,1) forwards; }
@keyframes draw { to { stroke-dashoffset: 0; } }

/* pills */
.console__pills { list-style: none; margin: 1.15rem 0 0; padding: 0; display: grid; gap: .5rem; }
.console__pills li {
  display: flex; justify-content: space-between; align-items: baseline; gap: .6rem;
  padding: .5rem .7rem; border: 1px solid var(--line); border-radius: 9px; background: var(--surface);
}
.console__pills b { color: var(--text); font-size: .88rem; font-variant-numeric: tabular-nums; }
.console__pills span { color: var(--muted); font-size: .68rem; letter-spacing: .05em; text-transform: uppercase; }

@media (prefers-reduced-motion: reduce) {
  .gauge__fill { transition: none; }
  .spark__line { stroke-dashoffset: 0; }
  .spark.is-in .spark__line { animation: none; }
}
