/* ==========================================================
   style.css
   1. Colors and fonts (change the look here)
   2. Base
   3. Nav bar
   4. Layout and text helpers
   5. About / hero
   6. Projects
   7. Skills, key-value lists
   8. Status bar
   9. Animations
   10. Mobile
   ========================================================== */


/* 1. COLORS AND FONTS ------------------------------------- */
:root {
  --bg:     #0d1117;
  --panel:  #11161d;
  --text:   #c9d1d9;
  --muted:  #6e7681;
  --line:   #21262d;

  --green:  #7ee787;   /* main accent */
  --blue:   #79c0ff;   /* links */
  --yellow: #e3b341;
  --pink:   #ff7b72;

  --mono: ui-monospace, "JetBrains Mono", "Fira Code", SFMono-Regular, Menlo, Consolas, monospace;
  --width: 46rem;      /* page width */
}

/* Light version, used only if the visitor's system is set to light */
@media (prefers-color-scheme: light) {
  :root {
    --bg: #fafafa;  --panel: #f0f0ee;  --text: #24292f;  --muted: #7a828c;  --line: #dcdcd8;
    --green: #1a7f37;  --blue: #0969da;  --yellow: #9a6700;  --pink: #cf222e;
  }
}


/* 2. BASE -------------------------------------------------- */
* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 4.5rem;   /* keeps headings clear of the nav bar */
}

body {
  margin: 0;
  padding-bottom: 3rem;         /* room for the status bar */
  background: var(--bg);
  color: var(--text);
  font: 15px/1.75 var(--mono);
}

::selection { background: var(--green); color: var(--bg); }

a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }


/* 3. NAV BAR ----------------------------------------------- */
nav {
  position: sticky;
  top: 0;
  z-index: 10;
  background: color-mix(in srgb, var(--panel) 92%, transparent);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}

nav .in {
  max-width: var(--width);
  margin: 0 auto;
  padding: .7rem 1.25rem;
  display: flex;
  align-items: center;
  gap: 1.2rem;
  flex-wrap: wrap;
}

nav .title { color: var(--muted); font-size: .85rem; }

nav ul {
  list-style: none;
  margin: 0 0 0 auto;
  padding: 0;
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  font-size: .85rem;
}

nav ul a { color: var(--muted); transition: color .15s; }
nav ul a::before { content: "./"; opacity: .5; }
nav ul a:hover,
nav ul a.on { color: var(--green); text-decoration: none; }   /* .on = current section */

/* the three window dots, they get colored on hover */
.dots { display: flex; gap: 6px; }
.dots i { width: 10px; height: 10px; border-radius: 50%; background: var(--line); transition: background .2s; }
nav:hover .dots i:nth-child(1) { background: #ff5f56; }
nav:hover .dots i:nth-child(2) { background: #ffbd2e; }
nav:hover .dots i:nth-child(3) { background: #27c93f; }


/* 4. LAYOUT AND TEXT HELPERS ------------------------------- */
main { max-width: var(--width); margin: 0 auto; padding: 0 1.25rem; }
section { padding-top: 3.5rem; }

.cmd   { margin: 0 0 .9rem; }   /* the "$ command" line above each section */
.ps    { color: var(--green); } /* prompt */
.path  { color: var(--blue); }
.muted { color: var(--muted); }
.exit  { margin-top: 2rem; }


/* 5. ABOUT / HERO ------------------------------------------ */
.hero { padding-top: 3rem; }
.hero h1 { font-size: 1.7rem; margin: .3rem 0 .6rem; font-weight: 600; letter-spacing: -.01em; }
.first-cmd { margin-top: 1.4rem; }

.ok { color: var(--green); }

.boot span {
  display: block;
  opacity: 0;
  animation: fadein .4s forwards;
}
.boot span:nth-child(1) { animation-delay: .1s; }
.boot span:nth-child(2) { animation-delay: .35s; }
.boot span:nth-child(3) { animation-delay: .6s; }
.boot span:nth-child(4) { animation-delay: .85s; }

.cursor {
  display: inline-block;
  width: .6ch;
  height: 1.1em;
  margin-left: 2px;
  background: var(--green);
  vertical-align: text-bottom;
  animation: blink 1.1s steps(1) infinite;
}


/* 6. PROJECTS ---------------------------------------------- */
.proj {
  display: grid;
  grid-template-columns: 7.5rem 1fr;
  gap: 0 1rem;
  padding: .6rem .75rem;
  margin: 0 -.75rem;
  border-left: 2px solid transparent;
  border-radius: 6px;
  transition: background .15s, border-color .15s, transform .15s;
}
.proj:hover { background: var(--panel); border-left-color: var(--green); transform: translateX(3px); }

.proj .perm { color: var(--muted); font-size: .82rem; }
.proj .lang { color: var(--yellow); font-size: .82rem; }
.proj .name { grid-column: 1 / -1; font-weight: 600; }
.proj .desc { grid-column: 1 / -1; color: var(--muted); font-size: .9rem; }

.proj .name a::after { content: " ↗"; opacity: 0; transition: opacity .15s; }
.proj:hover .name a::after { opacity: 1; }


/* 7. SKILLS, KEY-VALUE LISTS ------------------------------- */
.chips { display: flex; flex-wrap: wrap; gap: .45rem; }
.chips span {
  padding: .05rem .55rem;
  border: 1px solid var(--line);
  border-radius: 4px;
  font-size: .85rem;
  transition: border-color .15s, color .15s, transform .15s;
}
.chips span:hover { border-color: var(--green); color: var(--green); transform: translateY(-2px); }

.kv { display: grid; grid-template-columns: 7rem 1fr; gap: .1rem 1rem; margin: 0; }
.kv dt { color: var(--yellow); }
.kv dd { margin: 0; }


/* 8. STATUS BAR -------------------------------------------- */
.status {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  z-index: 10;
  background: var(--panel);
  border-top: 1px solid var(--line);
  font-size: .78rem;
  color: var(--muted);
}
.status .in {
  max-width: var(--width);
  margin: 0 auto;
  padding: .35rem 1.25rem;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
}
.status b { color: var(--green); font-weight: 600; }


/* 9. ANIMATIONS -------------------------------------------- */
@keyframes blink  { 50% { opacity: 0; } }
@keyframes fadein { to  { opacity: 1; } }

/* sections start hidden, script.js adds .show when they scroll into view */
.reveal { opacity: 0; transform: translateY(10px); transition: opacity .5s ease, transform .5s ease; }
.reveal.show { opacity: 1; transform: none; }

/* respect "reduce motion" system setting */
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
  .reveal, .boot span { opacity: 1; transform: none; }
}


/* 10. MOBILE ----------------------------------------------- */
@media (max-width: 560px) {
  nav .title { display: none; }
  nav ul { margin-left: 0; }
  .proj { grid-template-columns: 1fr; }
  .proj .perm { display: none; }
  .kv { grid-template-columns: 1fr; }
  .kv dd { margin-bottom: .5rem; }
}