:root{
  --bg: #070709;
  --panel: rgba(255,255,255,0.04);
  --panel2: rgba(255,255,255,0.06);
  --border: rgba(255,255,255,0.10);

  --text: rgba(255,255,255,0.92);
  --muted: rgba(255,255,255,0.70);
  --muted2: rgba(255,255,255,0.55);

  --red: #ff2a2a;
  --red2: #ff4d4d;
  --shadow: 0 16px 50px rgba(0,0,0,0.45);

  --radius: 18px;
  --radiusSm: 14px;

  --max: 1100px;
  --pad: 22px;
  --padSm: 16px;

  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  --sans: "Inter", system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;

  /* NEW: terminal accent palette */
  --term-prompt: rgba(255,255,255,0.50);
  --term-cmd: var(--red2);                 /* typed command */
  --term-out: rgba(255,255,255,0.74);      /* normal output text */
  --term-out-strong: rgba(255,255,255,0.86);

  /* project vs description */
  --term-project: rgba(255, 77, 77, 0.92); /* red-ish project name */
  --term-desc: rgba(255,255,255,0.72);     /* description text */
}

*{ box-sizing: border-box; }
html, body{ height: 100%; }
body{
  margin: 0;
  font-family: var(--sans);
  background: radial-gradient(1200px 700px at 10% 10%, rgba(255,42,42,0.10), transparent 50%),
              radial-gradient(1200px 700px at 80% 30%, rgba(255,42,42,0.08), transparent 55%),
              var(--bg);
  color: var(--text);
  line-height: 1.55;
  overflow-x: hidden;
}

a{ color: inherit; text-decoration: none; }
a:hover{ opacity: 0.95; }

/* tiny utility used by logic section */
.mono{ font-family: var(--mono); }

.container{
  width: min(var(--max), calc(100% - 2*var(--pad)));
  margin: 0 auto;
}

.section{
  padding: 86px 0;
  position: relative;
}

.section--alt{
  background: linear-gradient(to bottom, rgba(255,255,255,0.00), rgba(255,255,255,0.02), rgba(255,255,255,0.00));
}

.header{
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(10px);
  background: rgba(7,7,9,0.6);
  border-bottom: 1px solid rgba(255,255,255,0.06);

  display:flex;
  align-items:center;
  justify-content: space-between;
  padding: 14px var(--pad);
}

.brand{
  display:flex;
  align-items:center;
  gap: 12px;
}
.brand__mark{
  width: 14px; height: 14px;
  border-radius: 999px;
  background: var(--red);
  box-shadow: 0 0 0 6px rgba(255,42,42,0.12);
}
.brand__text{
  font-weight: 700;
  letter-spacing: 0.2px;
}

.nav{ display:flex; align-items:center; gap: 16px; }
.nav__menu{
  display:flex;
  align-items:center;
  gap: 18px;
}
.nav__link{
  font-size: 0.95rem;
  color: var(--muted);
  padding: 10px 10px;
  border-radius: 10px;
  transition: transform 180ms ease, background 180ms ease, color 180ms ease;
}
.nav__link:hover{
  color: var(--text);
  background: rgba(255,255,255,0.05);
  transform: translateY(-1px);
}
.nav__link--cta{
  border: 1px solid rgba(255,42,42,0.35);
  background: rgba(255,42,42,0.10);
  color: var(--text);
}

.nav__toggle{
  display:none;
  border: 1px solid rgba(255,255,255,0.10);
  background: rgba(255,255,255,0.04);
  width: 42px; height: 42px;
  border-radius: 12px;
  cursor:pointer;
}
.nav__toggleLines{
  display:block;
  width: 18px;
  height: 2px;
  margin: 0 auto;
  background: rgba(255,255,255,0.86);
  position: relative;
}
.nav__toggleLines::before,
.nav__toggleLines::after{
  content:"";
  position:absolute;
  left:0;
  width: 18px;
  height: 2px;
  background: rgba(255,255,255,0.86);
}
.nav__toggleLines::before{ top: -6px; }
.nav__toggleLines::after{ top: 6px; }

.hero{
  padding-top: 72px;
}
.hero__grid{
  display:grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 28px;
  align-items: start;
}
.eyebrow{
  display:flex;
  align-items:center;
  gap: 10px;
  color: var(--muted);
  margin: 0 0 14px;
  font-size: 0.95rem;
}
.dot{
  width: 10px; height: 10px;
  border-radius: 999px;
  background: var(--red);
  box-shadow: 0 0 0 6px rgba(255,42,42,0.13);
}
.h1{
  font-size: clamp(2.0rem, 3.2vw, 3.1rem);
  line-height: 1.05;
  margin: 0 0 14px;
  letter-spacing: -0.02em;
}
.h2{
  font-size: clamp(1.6rem, 2.3vw, 2.2rem);
  margin: 0 0 10px;
  letter-spacing: -0.02em;
}
.h3{
  font-size: 1.06rem;
  margin: 0 0 10px;
  letter-spacing: -0.01em;
}
.accent{
  color: var(--red2);
  text-shadow: 0 0 20px rgba(255,42,42,0.20);
}
.lead{
  color: var(--muted);
  margin: 0 0 18px;
  font-size: 1.03rem;
}

.hero__badges{
  display:flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 14px 0 20px;
}
.chip{
  border: 1px solid rgba(255,255,255,0.10);
  background: rgba(255,255,255,0.04);
  padding: 8px 10px;
  border-radius: 999px;
  font-size: 0.9rem;
  color: rgba(255,255,255,0.80);
}

.hero__actions{
  display:flex;
  gap: 12px;
  flex-wrap: wrap;
  margin: 18px 0 22px;
}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap: 10px;
  padding: 11px 14px;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(255,255,255,0.04);
  color: var(--text);
  cursor: pointer;
  transition: transform 160ms ease, background 160ms ease, border 160ms ease, box-shadow 160ms ease;
  font-weight: 600;
  letter-spacing: 0.1px;
}
.btn:hover{
  transform: translateY(-1px);
  background: rgba(255,255,255,0.06);
}
.btn--primary{
  border-color: rgba(255,42,42,0.40);
  background: linear-gradient(180deg, rgba(255,42,42,0.18), rgba(255,42,42,0.08));
  box-shadow: 0 10px 30px rgba(255,42,42,0.08);
}
.btn--primary:hover{
  box-shadow: 0 14px 40px rgba(255,42,42,0.12);
}
.btn--ghost{
  background: rgba(255,255,255,0.03);
}

.hero__meta{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 14px;
}
.metaCard{
  border: 1px solid rgba(255,255,255,0.10);
  background: rgba(255,255,255,0.03);
  border-radius: var(--radiusSm);
  padding: 12px 12px;
}
.metaCard__label{
  color: var(--muted2);
  font-size: 0.85rem;
}
.metaCard__value{
  margin-top: 6px;
  font-weight: 650;
}

.sectionHead{
  max-width: 760px;
  margin-bottom: 18px;
}
.subhead{
  margin: 0;
  color: var(--muted);
}

.card{
  border: 1px solid rgba(255,255,255,0.10);
  background: linear-gradient(180deg, rgba(255,255,255,0.05), rgba(255,255,255,0.03));
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: 0 0 0 rgba(0,0,0,0);
  transition: transform 180ms ease, border 180ms ease, background 180ms ease, box-shadow 180ms ease;
}
.card:hover{
  transform: translateY(-2px);
  border-color: rgba(255,42,42,0.28);
  box-shadow: var(--shadow);
}

.aboutGrid{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.skillsGrid{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.pillRow{
  display:flex;
  flex-wrap:wrap;
  gap: 10px;
  margin-top: 10px;
}
.pill{
  font-size: 0.9rem;
  padding: 8px 10px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.10);
  background: rgba(0,0,0,0.18);
  color: rgba(255,255,255,0.82);
}

.projectsGrid{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 16px;
}

.projectCard{
  border: 1px solid rgba(255,255,255,0.10);
  background: linear-gradient(180deg, rgba(255,255,255,0.05), rgba(255,255,255,0.03));
  border-radius: var(--radius);
  padding: 18px;
  position: relative;
  overflow: hidden;
  transition: transform 180ms ease, border 180ms ease, box-shadow 180ms ease;
}
.projectCard::before{
  content:"";
  position:absolute;
  inset: -2px;
  background: radial-gradient(600px 200px at 20% 0%, rgba(255,42,42,0.12), transparent 55%);
  opacity: 0.0;
  transition: opacity 220ms ease;
  pointer-events:none;
}
.projectCard:hover{
  transform: translateY(-2px);
  border-color: rgba(255,42,42,0.28);
  box-shadow: var(--shadow);
}
.projectCard:hover::before{ opacity: 1; }

.projectCard__top{
  display:flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 10px;
}
.tagRow{
  display:flex;
  flex-wrap: wrap;
  gap: 8px;
}
.tag{
  font-size: 0.82rem;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.10);
  background: rgba(255,255,255,0.04);
  color: rgba(255,255,255,0.78);
}

.list{
  margin: 10px 0 0;
  padding-left: 18px;
  color: rgba(255,255,255,0.80);
}
.list--compact li{ margin: 6px 0; }
.list li{ margin: 8px 0; }

.timeline{ margin-top: 16px; }
.timelineItem{
  display:grid;
  grid-template-columns: 18px 1fr;
  gap: 14px;
  align-items: start;
}
.timelineItem__dot{
  width: 10px; height: 10px;
  border-radius: 999px;
  background: var(--red);
  margin-top: 18px;
  box-shadow: 0 0 0 6px rgba(255,42,42,0.12);
}
.timelineItem__top{
  display:flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
}

.muted{ color: var(--muted); }
.small{ font-size: 0.92rem; }

.contactGrid{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 14px;
}
.contactLinks{
  display:flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 10px;
}
.contactLink{
  border: 1px solid rgba(255,255,255,0.10);
  background: rgba(255,255,255,0.03);
  border-radius: 14px;
  padding: 12px 12px;
  display:flex;
  align-items:center;
  justify-content: space-between;
  gap: 10px;
  transition: transform 160ms ease, border 160ms ease;
}
.contactLink:hover{
  transform: translateY(-1px);
  border-color: rgba(255,42,42,0.28);
}
.contactLink__k{ font-weight: 650; }
.contactLink__v{
  color: var(--muted2);
  font-size: 0.95rem;
  font-family: var(--mono);
}

.hr{
  height: 1px;
  background: rgba(255,255,255,0.10);
  margin: 16px 0;
}

.field{ display:block; margin-top: 12px; }
.field__label{ display:block; color: var(--muted2); font-size: 0.9rem; margin-bottom: 7px; }
.field__input{
  width: 100%;
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(0,0,0,0.22);
  border-radius: 14px;
  padding: 12px 12px;
  color: var(--text);
  outline: none;
  font: inherit;
  transition: border 160ms ease, box-shadow 160ms ease;
}
.field__input:focus{
  border-color: rgba(255,42,42,0.50);
  box-shadow: 0 0 0 4px rgba(255,42,42,0.12);
}
.field__textarea{ min-height: 120px; resize: vertical; }

.footer{
  margin-top: 30px;
  padding-top: 18px;
  border-top: 1px solid rgba(255,255,255,0.08);
  display:flex;
  align-items:center;
  justify-content: space-between;
}
.toTop{
  width: 40px; height: 40px;
  border-radius: 14px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(255,255,255,0.04);
}

/* Terminal */
.terminal{
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: 18px;
  background: linear-gradient(180deg, rgba(0,0,0,0.35), rgba(0,0,0,0.25));
  box-shadow: var(--shadow);
  overflow: hidden;

  /* CHANGED: grow the terminal window to the right by 75px */
  width: calc(100% + 150px);
}
.terminal__bar{
  display:flex;
  align-items:center;
  justify-content: space-between;
  padding: 10px 12px;
  background: rgba(255,255,255,0.06);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.terminal__dots{ display:flex; gap: 7px; }
.tDot{
  width: 10px; height: 10px;
  border-radius: 999px;
  opacity: 0.95;
}
.tDot--red{ background: #ff3b30; }
.tDot--amber{ background: #ffcc00; }
.tDot--green{ background: #34c759; }

.terminal__title{
  font-family: var(--mono);
  font-size: 0.85rem;
  color: rgba(255,255,255,0.75);
}

.terminal__body {
  padding: 14px 14px 10px;
  font-family: var(--mono);
  font-size: 0.92rem;
  color: var(--term-out);

  /* Fixed terminal size */
  height: 380px;
  width: 100%;               /* CHANGED: body matches the resized terminal */
  box-sizing: border-box;

  /* Scrolling behavior */
  overflow-y: auto;
  overflow-x: hidden;

  /* Prevent layout shift during typing */
  white-space: pre-wrap;
  word-break: break-word;

  /* Keep gutter space stable */
  scrollbar-gutter: stable;

  /* Hide scrollbar (Firefox) */
  scrollbar-width: none;
}

/* Hide scrollbar (Chrome, Edge, Safari) */
.terminal__body::-webkit-scrollbar {
  width: 0;
  height: 0;
}




.termLine{ display:flex; gap: 10px; margin: 8px 0; }
.termPrompt{ color: var(--term-prompt); }

/* NEW: typed command color (red scheme) */
.termCmd{
  color: var(--term-cmd);
  text-shadow: 0 0 18px rgba(255,42,42,0.18);
}

/* NEW: output can contain project + description spans */
.termOut{
  margin: 2px 0 10px 0;
  color: var(--term-out);
  white-space: pre-wrap;
}
.termOut strong{ color: var(--term-out-strong); }

/* NEW: use these inside terminal outputs if you want per-line coloring */
.termProject{
  color: var(--term-project);
  text-shadow: 0 0 18px rgba(255,42,42,0.20);
}
.termDesc{
  color: var(--term-desc);
}

/* keep existing just in case you still use it elsewhere */
.termAccent{ color: var(--red2); }

.cursor{
  display:inline-block;
  width: 10px;
  margin-left: 2px;
  color: rgba(255,255,255,0.75);
  animation: blink 1.05s steps(1) infinite;
}
@keyframes blink{ 50%{ opacity: 0; } }

.terminal__hint{
  padding: 10px 14px 14px;
  color: rgba(255,255,255,0.62);
  font-size: 0.86rem;
  border-top: 1px dashed rgba(255,255,255,0.10);
}
.kbd{
  font-family: var(--mono);
  font-size: 0.82rem;
  border: 1px solid rgba(255,255,255,0.14);
  padding: 2px 8px;
  border-radius: 999px;
  margin-right: 8px;
  color: rgba(255,255,255,0.72);
}

/* Background effects */
.bg-grid{
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(255,255,255,0.06) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 40px 40px;
  opacity: 0.06;
  pointer-events: none;
  mask-image: radial-gradient(700px 500px at 30% 10%, black, transparent 70%);
}
.bg-glow{
  position: fixed;
  width: 680px;
  height: 680px;
  border-radius: 999px;
  filter: blur(45px);
  opacity: 0.16;
  pointer-events: none;
}
.bg-glow--1{
  left: -240px;
  top: -240px;
  background: radial-gradient(circle at 40% 40%, rgba(255,42,42,0.55), transparent 60%);
}
.bg-glow--2{
  right: -260px;
  top: 200px;
  background: radial-gradient(circle at 40% 40%, rgba(255,42,42,0.45), transparent 62%);
}

/* Reveal animations */
.reveal{
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 520ms ease, transform 520ms ease;
}
.reveal.is-visible{
  opacity: 1;
  transform: translateY(0);
}

/* Responsive */
@media (max-width: 980px){
  .hero__grid{ grid-template-columns: 1fr; }
  .terminal__body{ min-height: 280px; }
  .aboutGrid, .skillsGrid, .projectsGrid, .contactGrid{ grid-template-columns: 1fr; }
  .hero__meta{ grid-template-columns: 1fr; }
}

@media (max-width: 720px){
  .header{ padding: 12px var(--padSm); }
  .container{ width: min(var(--max), calc(100% - 2*var(--padSm))); }
  .section{ padding: 70px 0; }

  .nav__toggle{ display:inline-flex; align-items:center; justify-content:center; }
  .nav__menu{
    position: absolute;
    right: var(--padSm);
    top: 62px;
    width: min(320px, calc(100vw - 2*var(--padSm)));
    display: grid;
    gap: 6px;
    padding: 10px;
    border-radius: 16px;
    background: rgba(10,10,12,0.92);
    border: 1px solid rgba(255,255,255,0.10);
    box-shadow: var(--shadow);
    transform-origin: top right;
    transform: scale(0.98);
    opacity: 0;
    pointer-events: none;
    transition: opacity 160ms ease, transform 160ms ease;
  }
  .nav__menu.is-open{
    opacity: 1;
    transform: scale(1);
    pointer-events: auto;
  }
  .nav__link{ padding: 12px 12px; }
}

@media (prefers-reduced-motion: reduce){
  .reveal, .btn, .card, .projectCard, .contactLink{
    transition: none !important;
  }
  .cursor{ animation: none !important; }
}

/* =========================================================
   Logic Playground styles (re-usable)
========================================================= */

.nand{
  margin-top: 26px;
}

.nand__head{
  display:flex;
  align-items:flex-end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 14px;
}

.nand__title{
  margin-top: 6px;
  margin-bottom: 8px;
}

.nand__subhead{
  max-width: 760px;
}

.nand__pillWrap{
  display:flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 8px;
  min-width: 220px;
}

/* output row for SUM + COUT pills */
.nand__outRow{
  display:flex;
  gap: 10px;
  align-items:center;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.nand__pill{
  display:inline-flex;
  align-items:center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 999px;
  border: 1px solid rgba(255,42,42,0.35);
  background: rgba(255,42,42,0.10);
  box-shadow: 0 10px 30px rgba(255,42,42,0.08);
}

.nand__pillDot{
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: var(--red);
  box-shadow: 0 0 0 6px rgba(255,42,42,0.13);
}

.nand__pillVal{
  letter-spacing: 0.2px;
}

.nand__inputs{
  color: var(--muted2);
  font-size: 0.92rem;
}

.nand__grid{
  display:grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 16px;
}

.nand__card{
  position: relative;
  overflow: hidden;
}

.nand__cardTop{
  display:flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.nand__eq{
  color: var(--muted2);
  font-size: 0.92rem;
}

.nand__controls{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin: 10px 0 12px;
}

.nand__toggle{
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(0,0,0,0.18);
  border-radius: var(--radiusSm);
  padding: 12px 12px;
  display:flex;
  align-items:center;
  justify-content: space-between;
  gap: 12px;
  cursor:pointer;
  transition: transform 160ms ease, border 160ms ease, background 160ms ease, box-shadow 160ms ease;
  text-align:left;
  color: var(--text);
}

.nand__toggle:hover{
  transform: translateY(-1px);
  background: rgba(255,255,255,0.04);
  border-color: rgba(255,42,42,0.25);
}

.nand__toggle.is-on{
  border-color: rgba(255,42,42,0.40);
  background: linear-gradient(180deg, rgba(255,42,42,0.16), rgba(255,42,42,0.06));
  box-shadow: 0 10px 30px rgba(255,42,42,0.08);
}

.nand__toggleLabel{
  font-weight: 650;
}

.nand__switch{
  width: 46px;
  height: 26px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.14);
  background: rgba(255,255,255,0.06);
  position: relative;
  flex: 0 0 auto;
}

.nand__knob{
  position:absolute;
  top: 50%;
  left: 4px;
  transform: translateY(-50%);
  width: 18px;
  height: 18px;
  border-radius: 999px;
  background: rgba(255,255,255,0.85);
  transition: left 160ms ease, background 160ms ease, box-shadow 160ms ease;
}

.nand__toggle.is-on .nand__knob{
  left: 24px;
  background: var(--red);
  box-shadow: 0 0 0 6px rgba(255,42,42,0.13);
}

.nand__diagramWrap{
  border: 1px solid rgba(255,255,255,0.10);
  background: rgba(0,0,0,0.18);
  border-radius: var(--radiusSm);
  padding: 14px;
}

.nand__svg{
  width: 100%;
  height: auto;
  display:block;
}

.nand__wire{
  stroke: rgba(255,255,255,0.22);
  stroke-width: 4;
  transition: stroke 160ms ease;
}

.nand__body{
  fill: rgba(255,255,255,0.03);
  stroke: rgba(255,255,255,0.18);
  stroke-width: 3;
}

.nand__bubble{
  fill: rgba(0,0,0,0.35);
  stroke: rgba(255,255,255,0.22);
  stroke-width: 3;
}

.nand__label{
  fill: rgba(255,255,255,0.70);
  font-size: 14px;
  font-family: var(--mono);
}

.nand__tag{
  fill: rgba(255,255,255,0.55);
  font-size: 12px;
  font-family: var(--mono);
}

/* Full-adder SVG text classes */
.fa__tag{
  fill: rgba(255,255,255,0.70);
  font-size: 12px;
  font-family: var(--mono);
}
.fa__subtag{
  fill: rgba(255,255,255,0.50);
  font-size: 11px;
  font-family: var(--mono);
}

.nand__readouts{
  display:grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 10px;
  margin-top: 12px;
}

.nand__readout{
  border: 1px solid rgba(255,255,255,0.10);
  background: rgba(0,0,0,0.20);
  border-radius: 12px;
  padding: 10px 10px;
}

.nand__readoutK{
  color: var(--muted2);
  font-size: 0.82rem;
}

.nand__readoutV{
  margin-top: 6px;
  font-size: 1.05rem;
  letter-spacing: 0.2px;
}

.nand__sequence{
  display:flex;
  flex-wrap: wrap;
  align-items:center;
  gap: 8px;
  margin-top: 12px;
}

.nand__seqMuted{
  color: var(--muted2);
  margin-right: 2px;
}

.nand__arrow{
  color: rgba(255,255,255,0.40);
}

.nand__table{
  border: 1px solid rgba(255,255,255,0.10);
  background: rgba(0,0,0,0.18);
  border-radius: var(--radiusSm);
  overflow: hidden;
  margin-top: 10px;
}

.nand__tr{
  display:grid;
  grid-template-columns: 1fr 1fr 1fr;
  align-items:center;
}

/* 5-column rows for FULL ADDER truth table */
.nand__tr--fa{
  grid-template-columns: 1fr 1fr 1fr 1fr 1fr;
}

.nand__tr--head{
  background: rgba(255,255,255,0.06);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.nand__th, .nand__td{
  padding: 12px 12px;
}

.nand__tbody .nand__tr{
  border-top: 1px solid rgba(255,255,255,0.07);
  background: rgba(0,0,0,0.06);
  transition: background 160ms ease, box-shadow 160ms ease;
}

.nand__tbody .nand__tr.is-active{
  background: rgba(255,42,42,0.10);
  box-shadow: inset 0 0 0 1px rgba(255,42,42,0.22);
}

.nand__led{
  width: 10px;
  height: 10px;
  border-radius: 999px;
  display:inline-block;
  margin-right: 10px;
  vertical-align: middle;
}

.nand__led--green{
  background: #34c759;
  box-shadow: 0 0 14px rgba(52,199,89,0.45);
}

.nand__led--red{
  background: #ff3b30;
  box-shadow: 0 0 14px rgba(255,59,48,0.45);
}

.nand__note{
  margin-top: 12px;
}

/* Output pill green state */
.nand__pill.is-green{
  border-color: rgba(52,199,89,0.35);
  background: rgba(52,199,89,0.10);
  box-shadow: 0 10px 30px rgba(52,199,89,0.10);
}
.nand__pillDot.is-green{
  background: #34c759;
  box-shadow: 0 0 0 6px rgba(52,199,89,0.14);
}

/* Responsive logic section */
@media (max-width: 980px){
  .nand__grid{ grid-template-columns: 1fr; }
  .nand__head{ align-items: flex-start; }
  .nand__pillWrap{ align-items: flex-start; }
  .nand__outRow{ justify-content: flex-start; }
}
@media (max-width: 720px){
  .nand__controls{ grid-template-columns: 1fr; }
}