/* ═══════════════════════════════════════════════════
   AKSHIT MALIK · SRE PORTFOLIO · mission-control theme
   ═══════════════════════════════════════════════════ */
:root {
  --bg: #0a0e14;
  --bg2: #0d1420;
  --panel: rgba(18, 26, 40, 0.72);
  --panel-solid: #111a28;
  --border: rgba(94, 234, 212, 0.14);
  --border-strong: rgba(94, 234, 212, 0.35);
  --text: #d7e2ef;
  --muted: #8296ad;
  --green: #34d399;
  --cyan: #22d3ee;
  --amber: #fbbf24;
  --red: #f87171;
  --violet: #a78bfa;
  --grad: linear-gradient(90deg, var(--cyan), var(--green));
  --mono: "JetBrains Mono", ui-monospace, monospace;
  --sans: "Inter", system-ui, sans-serif;
  --r: 14px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  line-height: 1.6;
  overflow-x: hidden;
}
::selection { background: rgba(34, 211, 238, 0.3); }
.mono { font-family: var(--mono); }
.accent { color: var(--cyan); }
.gradient-text {
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.container { max-width: 1120px; margin: 0 auto; padding: 0 24px; }
.section { padding: 96px 0; position: relative; }
a { color: var(--cyan); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ── scrollbar ── */
::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: #1e2c3f; border-radius: 6px; }
::-webkit-scrollbar-thumb:hover { background: #2c4058; }

/* ── boot overlay ── */
#boot {
  position: fixed; inset: 0; z-index: 1000;
  background: #05080d;
  display: flex; align-items: center; justify-content: center;
  transition: opacity .6s ease;
}
#boot.done { opacity: 0; pointer-events: none; }
.boot-inner { width: min(720px, 92vw); }
#boot-log {
  font-family: var(--mono); font-size: clamp(11px, 1.6vw, 14px);
  color: var(--green); white-space: pre-wrap; min-height: 280px;
  text-shadow: 0 0 8px rgba(52, 211, 153, .35);
}
#boot-log .ok { color: var(--green); }
#boot-log .info { color: var(--cyan); }
#boot-log .dim { color: #4b5b70; }
.boot-skip { margin-top: 24px; color: #4b5b70; font-family: var(--mono); font-size: 12px; text-align: center; }
kbd { background: #16202f; border: 1px solid #2c4058; border-radius: 4px; padding: 1px 6px; font-family: var(--mono); font-size: 11px; }

/* ── scroll progress ── */
#scrollbar-progress {
  position: fixed; top: 0; left: 0; height: 3px; width: 0;
  background: var(--grad); z-index: 900;
  box-shadow: 0 0 12px rgba(34, 211, 238, .6);
}

/* ── cursor glow ── */
#cursor-glow {
  position: fixed; width: 480px; height: 480px; border-radius: 50%;
  pointer-events: none; z-index: 1;
  background: radial-gradient(circle, rgba(34, 211, 238, .07), transparent 65%);
  transform: translate(-50%, -50%);
  transition: opacity .3s;
}

/* ── bg canvas ── */
#bg-canvas { position: fixed; inset: 0; z-index: 0; opacity: .5; }
main, footer, #nav { position: relative; z-index: 2; }

/* ── nav ── */
#nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 800;
  background: rgba(10, 14, 20, .78);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color .3s;
}
#nav.scrolled { border-bottom-color: var(--border); }
.nav-inner { max-width: 1200px; margin: 0 auto; padding: 14px 24px; display: flex; align-items: center; gap: 24px; }
.logo { font-size: 15px; font-weight: 800; color: var(--text); text-decoration: none !important; }
.logo-prompt { color: var(--green); }
#nav-links { display: flex; gap: 4px; list-style: none; margin-left: auto; }
#nav-links a {
  font-family: var(--mono); font-size: 12.5px; color: var(--muted);
  padding: 7px 11px; border-radius: 8px; text-decoration: none !important;
  transition: color .2s, background .2s;
}
#nav-links a:hover { color: var(--cyan); background: rgba(34, 211, 238, .07); }
#nav-links a.active { color: var(--green); background: rgba(52, 211, 153, .1); }
.nav-status {
  font-size: 11px; color: var(--green); letter-spacing: .08em;
  display: flex; align-items: center; gap: 7px;
  border: 1px solid rgba(52, 211, 153, .3); padding: 6px 12px; border-radius: 999px;
}
#nav-toggle { display: none; background: none; border: 0; cursor: pointer; flex-direction: column; gap: 5px; padding: 6px; margin-left: auto; }
#nav-toggle span { width: 22px; height: 2px; background: var(--text); border-radius: 2px; transition: .3s; }

/* pulse dot */
.pulse-dot {
  width: 8px; height: 8px; border-radius: 50%; background: var(--green);
  display: inline-block; position: relative; flex: none;
}
.pulse-dot::after {
  content: ""; position: absolute; inset: -4px; border-radius: 50%;
  border: 1px solid var(--green); animation: pulse 1.8s ease-out infinite;
}
@keyframes pulse { 0% { transform: scale(.5); opacity: 1; } 100% { transform: scale(1.6); opacity: 0; } }

/* ── hero ── */
.hero { min-height: 100vh; display: flex; flex-direction: column; justify-content: center; padding-top: 140px; }
.pre-title { color: var(--muted); font-size: 14px; margin-bottom: 12px; }
.hero h1 { font-size: clamp(44px, 8vw, 88px); font-weight: 800; letter-spacing: -.02em; line-height: 1.05; }
.typing-line { font-size: clamp(16px, 2.6vw, 24px); color: var(--green); margin: 18px 0 20px; font-weight: 600; min-height: 1.5em; }
.hero-sub { max-width: 640px; color: var(--muted); font-size: 17px; }
.hero-sub strong { color: var(--text); }
.blink { animation: blink 1.05s steps(1) infinite; color: var(--green); }
@keyframes blink { 50% { opacity: 0; } }

.hero-badges { display: flex; flex-wrap: wrap; gap: 10px; margin: 26px 0; }
.badge {
  border: 1px solid var(--border-strong); border-radius: 999px;
  padding: 7px 14px; font-size: 13px; color: var(--text);
  background: rgba(17, 26, 40, .6); display: inline-flex; align-items: center; gap: 8px;
}
.hero-cta { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 42px; }
.btn {
  font-family: var(--mono); font-size: 14px; font-weight: 600;
  padding: 13px 22px; border-radius: 10px; text-decoration: none !important;
  transition: transform .15s, box-shadow .2s, background .2s;
}
.btn-primary { background: var(--grad); color: #052122; }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 28px rgba(34, 211, 238, .35); }
.btn-ghost { border: 1px solid var(--border-strong); color: var(--cyan); }
.btn-ghost:hover { background: rgba(34, 211, 238, .08); transform: translateY(-2px); }

/* hero terminal */
.hero-terminal, .term {
  background: rgba(8, 12, 18, .92); border: 1px solid var(--border);
  border-radius: var(--r); overflow: hidden; max-width: 720px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, .45);
}
.ht-bar { display: flex; align-items: center; gap: 7px; padding: 11px 15px; background: #10192a; border-bottom: 1px solid var(--border); }
.dot { width: 11px; height: 11px; border-radius: 50%; }
.dot.r { background: #ff5f57; } .dot.y { background: #febc2e; } .dot.g { background: #28c840; }
.ht-title { margin-left: 10px; color: var(--muted); font-size: 12px; font-family: var(--mono); }
.ht-body { padding: 18px; font-size: 13px; line-height: 1.75; color: var(--green); }
.ht-out { color: var(--muted); }

.scroll-hint {
  position: absolute; bottom: 28px; left: 50%; transform: translateX(-50%);
  color: var(--muted); font-size: 12px; animation: bob 2s ease-in-out infinite;
  text-decoration: none !important;
}
@keyframes bob { 50% { transform: translate(-50%, 8px); } }

/* ── section headers ── */
.sec-label { color: var(--muted); font-size: 13px; margin-bottom: 10px; }
.sec-title { font-size: clamp(30px, 5vw, 46px); font-weight: 800; letter-spacing: -.01em; margin-bottom: 10px; }
.sec-sub { color: var(--muted); margin-bottom: 44px; max-width: 620px; }
.sec-sub code { font-family: var(--mono); color: var(--green); background: rgba(52,211,153,.1); padding: 1px 7px; border-radius: 5px; }

/* ── gauges ── */
.gauges { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 20px; margin-bottom: 24px; }
.gauge-card {
  background: var(--panel); border: 1px solid var(--border); border-radius: var(--r);
  padding: 26px 18px; text-align: center; backdrop-filter: blur(8px);
  transition: transform .25s, border-color .25s;
}
.gauge-card:hover { transform: translateY(-4px); border-color: var(--border-strong); }
.gauge { width: 110px; height: 110px; transform: rotate(-90deg); }
.gauge circle { fill: none; stroke-width: 9; stroke-linecap: round; }
.gauge-bg { stroke: #1a2534; }
.gauge-fill { stroke: url(#gaugeGrad); stroke: var(--cyan); stroke-dasharray: 327; stroke-dashoffset: 327; transition: stroke-dashoffset 1.6s cubic-bezier(.22,1,.36,1); }
.gauge-card:nth-child(2) .gauge-fill { stroke: var(--green); }
.gauge-card:nth-child(3) .gauge-fill { stroke: var(--violet); }
.gauge-card:nth-child(4) .gauge-fill { stroke: var(--amber); }
.gauge-num { font-size: 26px; font-weight: 800; margin-top: -76px; margin-bottom: 48px; }
.gauge-label { color: var(--muted); font-size: 13.5px; }

/* ── stat cards ── */
.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 20px; }
.stat-card {
  background: var(--panel); border: 1px solid var(--border); border-radius: var(--r);
  padding: 24px 20px; backdrop-filter: blur(8px);
  transition: transform .25s, border-color .25s, box-shadow .25s;
  position: relative; overflow: hidden;
}
.stat-card::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: var(--grad); opacity: 0; transition: opacity .25s;
}
.stat-card:hover { transform: translateY(-4px); border-color: var(--border-strong); box-shadow: 0 12px 32px rgba(0,0,0,.35); }
.stat-card:hover::before { opacity: 1; }
.stat-num { font-size: 30px; font-weight: 800; color: var(--cyan); }
.stat-label { color: var(--muted); font-size: 13.5px; margin-top: 6px; }

/* ── pipeline (experience) ── */
.pipeline { position: relative; padding-left: 44px; }
.pipe-line { position: absolute; left: 15px; top: 8px; bottom: 8px; width: 2px; background: #1a2534; border-radius: 2px; overflow: hidden; }
.pipe-fill { width: 100%; height: 0; background: var(--grad); box-shadow: 0 0 12px rgba(34,211,238,.5); transition: height .2s linear; }
.pipe-stage { position: relative; margin-bottom: 40px; }
.pipe-node {
  position: absolute; left: -44px; top: 6px; width: 32px; height: 32px;
  border-radius: 50%; background: var(--panel-solid); border: 2px solid var(--border-strong);
  display: flex; align-items: center; justify-content: center;
  font-size: 12px; color: var(--cyan); z-index: 2;
}
.pipe-stage:first-child .pipe-node { color: var(--green); border-color: rgba(52,211,153,.55); box-shadow: 0 0 16px rgba(52,211,153,.35); }
.pipe-card {
  background: var(--panel); border: 1px solid var(--border); border-radius: var(--r);
  padding: 26px 28px; backdrop-filter: blur(8px); transition: border-color .25s, transform .25s;
}
.pipe-card:hover { border-color: var(--border-strong); transform: translateX(4px); }
.pipe-tag {
  font-family: var(--mono); font-size: 10.5px; letter-spacing: .12em;
  color: var(--muted); border: 1px solid var(--border); padding: 3px 10px; border-radius: 999px;
}
.pipe-tag.now { color: var(--green); border-color: rgba(52,211,153,.45); background: rgba(52,211,153,.08); }
.pipe-card h3 { margin: 12px 0 2px; font-size: 21px; }
.pipe-card .at { color: var(--cyan); font-weight: 600; }
.pipe-dates { color: var(--muted); font-size: 12.5px; margin-bottom: 14px; }
.pipe-card ul { list-style: none; }
.pipe-card li { padding-left: 22px; position: relative; color: var(--muted); font-size: 14.5px; margin-bottom: 9px; }
.pipe-card li::before { content: "▸"; position: absolute; left: 0; color: var(--green); }
.pipe-card li strong { color: var(--text); }
.chip-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.chip-row span {
  font-size: 11.5px; font-family: var(--mono); color: var(--cyan);
  background: rgba(34,211,238,.07); border: 1px solid rgba(34,211,238,.2);
  padding: 4px 11px; border-radius: 999px; transition: background .2s, transform .2s;
}
.chip-row span:hover { background: rgba(34,211,238,.16); transform: translateY(-1px); }

.certs { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 18px; }
.cert { border: 1px dashed var(--border-strong); border-radius: 10px; padding: 11px 18px; font-size: 13px; color: var(--text); }

/* ── projects ── */
.proj-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 24px; }
.proj-card {
  background: var(--panel); border: 1px solid var(--border); border-radius: var(--r);
  padding: 26px; backdrop-filter: blur(8px);
  transition: transform .2s ease-out, border-color .25s, box-shadow .25s;
  transform-style: preserve-3d; will-change: transform;
}
.proj-card:hover { border-color: var(--border-strong); box-shadow: 0 18px 48px rgba(0,0,0,.4); }
.proj-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 14px; }
.sev { font-size: 10.5px; letter-spacing: .1em; padding: 3px 10px; border-radius: 999px; font-weight: 600; }
.sev1 { color: var(--green); background: rgba(52,211,153,.1); border: 1px solid rgba(52,211,153,.35); }
.sev2 { color: var(--amber); background: rgba(251,191,36,.08); border: 1px solid rgba(251,191,36,.3); }
.proj-id { color: #3d4f66; font-size: 11px; }
.proj-card h3 { font-size: 19px; line-height: 1.35; }
.proj-sub { display: block; font-size: 14px; color: var(--muted); font-weight: 400; }
.proj-meta { color: #55708e; font-size: 11.5px; margin: 10px 0 16px; }
.proj-card dl { display: grid; grid-template-columns: 64px 1fr; gap: 6px 12px; font-size: 13.5px; }
.proj-card dt { font-family: var(--mono); color: var(--cyan); font-size: 11px; letter-spacing: .06em; text-transform: uppercase; padding-top: 2px; }
.proj-card dd { color: var(--muted); }
.proj-card dd strong { color: var(--text); }
.proj-status { display: flex; align-items: center; gap: 8px; margin-top: 18px; font-size: 11.5px; color: var(--green); }

/* ── skills ── */
.skill-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 20px; }
.skill-card { background: var(--panel); border: 1px solid var(--border); border-radius: var(--r); padding: 22px 24px; backdrop-filter: blur(8px); transition: border-color .25s, transform .25s; }
.skill-card:hover { border-color: var(--border-strong); transform: translateY(-3px); }
.skill-card h3 { font-size: 14px; color: var(--green); margin-bottom: 14px; font-weight: 600; }

/* ── interactive terminal ── */
.term { max-width: 860px; }
.term-body { padding: 18px; min-height: 320px; max-height: 420px; overflow-y: auto; font-size: 13.5px; cursor: text; }
.term-hist div { white-space: pre-wrap; word-break: break-word; line-height: 1.65; }
.term-hist .t-cmd { color: var(--text); }
.term-hist .t-out { color: var(--muted); }
.term-hist .t-ok { color: var(--green); }
.term-hist .t-warn { color: var(--amber); }
.term-hist .t-err { color: var(--red); }
.term-hist .t-link { color: var(--cyan); text-decoration: underline; }
.term-input-line { display: flex; align-items: center; }
.term-prompt { color: var(--green); flex: none; }
#term-input {
  flex: 1; background: none; border: 0; outline: 0; color: var(--text);
  font-family: var(--mono); font-size: 13.5px; caret-color: var(--green);
}

/* ── beyond ── */
.beyond-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 20px; }
.beyond-card {
  background: var(--panel); border: 1px solid var(--border); border-radius: var(--r);
  padding: 26px; text-align: left; backdrop-filter: blur(8px);
  transition: transform .25s, border-color .25s;
}
.beyond-card:hover { transform: translateY(-4px) rotate(.4deg); border-color: var(--border-strong); }
.b-emoji { font-size: 30px; display: block; margin-bottom: 12px; }
.beyond-card h3 { font-size: 17px; margin-bottom: 6px; }
.beyond-card p { color: var(--muted); font-size: 14px; }

/* ── contact ── */
.contact-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 18px; margin-bottom: 34px; }
.contact-card {
  display: flex; flex-direction: column; gap: 5px;
  background: var(--panel); border: 1px solid var(--border); border-radius: var(--r);
  padding: 24px; text-decoration: none !important;
  transition: transform .22s, border-color .25s, box-shadow .25s;
}
.contact-card:hover { transform: translateY(-5px); border-color: var(--border-strong); box-shadow: 0 14px 40px rgba(0,0,0,.4); }
.c-icon { font-size: 26px; }
.c-label { font-size: 10.5px; letter-spacing: .15em; color: var(--muted); }
.c-val { color: var(--text); font-size: 14.5px; font-weight: 600; }
.hire-banner {
  display: inline-flex; align-items: center; gap: 10px;
  border: 1px solid rgba(52,211,153,.4); background: rgba(52,211,153,.07);
  border-radius: 999px; padding: 13px 24px; font-size: 13.5px; color: var(--text);
}
.hire-banner strong { color: var(--green); }

/* ── footer ── */
footer { border-top: 1px solid var(--border); padding: 34px 0 44px; color: var(--muted); font-size: 12.5px; }
.footer-hint { margin-top: 8px; color: #3d4f66; }

/* ── toast ── */
#toast {
  position: fixed; bottom: 28px; left: 50%; transform: translate(-50%, 140%);
  background: #10192a; border: 1px solid var(--border-strong);
  padding: 14px 24px; border-radius: 12px; font-size: 13.5px; color: var(--text);
  z-index: 950; transition: transform .45s cubic-bezier(.22,1,.36,1);
  box-shadow: 0 18px 50px rgba(0,0,0,.5); max-width: 92vw; text-align: center;
}
#toast.show { transform: translate(-50%, 0); }

/* ── reveal animation ── */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .7s ease, transform .7s cubic-bezier(.22,1,.36,1); }
.reveal.visible { opacity: 1; transform: none; }

/* chaos shake */
.chaos { animation: shake .5s ease-in-out 2; }
@keyframes shake {
  0%,100% { transform: translate(0); } 20% { transform: translate(-8px, 4px) rotate(-.5deg); }
  40% { transform: translate(7px, -3px) rotate(.4deg); } 60% { transform: translate(-5px, 2px); }
  80% { transform: translate(4px, -2px); }
}

/* ── responsive ── */
@media (max-width: 900px) {
  #nav-links {
    position: fixed; top: 58px; right: 0; flex-direction: column;
    background: rgba(10,14,20,.97); border: 1px solid var(--border);
    border-radius: 0 0 0 14px; padding: 14px; gap: 2px;
    transform: translateX(110%); transition: transform .3s;
    backdrop-filter: blur(14px);
  }
  #nav-links.open { transform: none; }
  #nav-toggle { display: flex; }
  .nav-status { display: none; }
  .section { padding: 72px 0; }
  .hero { padding-top: 110px; }
  .proj-card dl { grid-template-columns: 1fr; gap: 2px; }
  .proj-card dt { margin-top: 8px; }
}

/* accessibility: reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  html { scroll-behavior: auto; }
  #boot { display: none; }
  .reveal { opacity: 1; transform: none; }
}