/* ============================================================
   powel.us — portfolio styles
   ============================================================ */
:root {
  --bg:       #0c0c0b;
  --bg-2:     #131311;
  --text:     #ededdf;
  --dim:      #76766b;
  --accent:   #ccff00;
  --line:     #26261f;

  --display:  "Archivo", system-ui, sans-serif;
  --sans:     "Poppins", system-ui, sans-serif;
  --mono:     "JetBrains Mono", ui-monospace, monospace;

  --pad:      clamp(1.25rem, 4vw, 4rem);
  --ease:     cubic-bezier(0.22, 1, 0.36, 1);
}

/* RESET */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; background: var(--bg); }
html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }

body {
  background: transparent;           /* let #bg canvas show through */
  color: var(--text);
  font-family: var(--sans);
  line-height: 1.45;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* fixed constellation backdrop */
#bg { position: fixed; inset: 0; width: 100%; height: 100%; z-index: -1; pointer-events: none; }

/* film grain */
body::after {
  content: ""; position: fixed; inset: 0; z-index: 200;
  pointer-events: none; opacity: 0.045;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

a { color: inherit; text-decoration: none; }
canvas { display: block; }
::selection { background: var(--accent); color: var(--bg); }

.mono {
  font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.22em;
  text-transform: uppercase; color: var(--dim);
}

/* CUSTOM CURSOR */
.cursor {
  position: fixed; top: 0; left: 0; z-index: 300;
  width: 9px; height: 9px; border-radius: 50%; background: var(--accent);
  pointer-events: none; transform: translate(-50%, -50%);
  transition: width .25s var(--ease), height .25s var(--ease), background .25s;
  mix-blend-mode: difference;
}
.cursor.is-big { width: 56px; height: 56px; background: var(--text); }
@media (hover: none) { .cursor { display: none; } }

/* NAV */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; justify-content: space-between; align-items: center;
  padding: clamp(1rem, 2.5vw, 1.6rem) var(--pad); mix-blend-mode: difference;
}
.nav__brand { font-family: var(--mono); font-size: 0.78rem; letter-spacing: 0.18em; text-transform: uppercase; color: #fff; }
.nav__links { display: flex; gap: clamp(1rem, 3vw, 2.4rem); }
.nav__links a { font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.18em; text-transform: uppercase; color: #fff; position: relative; }
.nav__links a::after { content: ""; position: absolute; left: 0; bottom: -3px; width: 100%; height: 1px; background: #fff; transform: scaleX(0); transform-origin: right; transition: transform .4s var(--ease); }
.nav__links a:hover::after { transform: scaleX(1); transform-origin: left; }

/* ROUTE-MAP SIDEBAR */
.route {
  position: fixed; left: clamp(0.9rem, 2vw, 1.8rem); top: 50%;
  transform: translateY(-50%); z-index: 95;
  height: min(56vh, 540px);
}
.route__track { position: relative; width: 1px; height: 100%; background: var(--line); }
.route__fill  { position: absolute; left: 0; top: 0; width: 1px; height: 0; background: var(--accent); }
.route__dot {
  position: absolute; left: 50%; top: 0; width: 8px; height: 8px; border-radius: 50%;
  background: var(--accent); transform: translate(-50%, -50%);
  box-shadow: 0 0 10px 1px var(--accent);
}
.node { position: absolute; left: 50%; transform: translate(-50%, -50%); cursor: pointer; background: none; border: 0; padding: 10px; }
.node__pt { display: block; width: 7px; height: 7px; border-radius: 50%; border: 1px solid var(--dim); background: var(--bg); transition: background .3s, border-color .3s, transform .3s; }
.node:hover .node__pt { border-color: var(--text); }
.node.active .node__pt { background: var(--accent); border-color: var(--accent); transform: scale(1.1); }
.node__pulse { position: absolute; left: 50%; top: 50%; width: 7px; height: 7px; border-radius: 50%; border: 1px solid var(--accent); transform: translate(-50%, -50%); opacity: 0; pointer-events: none; }
.node__label {
  position: absolute; left: 22px; top: 50%; transform: translateY(-50%);
  font-family: var(--mono); font-size: 0.62rem; letter-spacing: 0.18em; text-transform: uppercase;
  white-space: nowrap; color: var(--dim); opacity: 0; transition: opacity .3s, color .3s;
}
.node:hover .node__label { opacity: 1; color: var(--text); }
.node.active .node__label { opacity: 1; color: var(--accent); }

/* HERO */
.hero { min-height: 100svh; display: flex; flex-direction: column; justify-content: center; padding: var(--pad); position: relative; }
.hero__top { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 1rem; margin-bottom: clamp(2rem, 6vh, 5rem); }
.hero__title { font-family: var(--display); font-weight: 900; text-transform: uppercase; font-size: clamp(3.2rem, 15.5vw, 19rem); line-height: 0.82; letter-spacing: -0.02em; }
.hero__title .ln { display: block; overflow: hidden; }
.hero__title .ln > span { display: block; will-change: transform; }
.hero__title .ln:last-child { color: var(--accent); }
.hero__foot { display: flex; justify-content: space-between; align-items: flex-end; flex-wrap: wrap; gap: 1.5rem; margin-top: clamp(2rem, 6vh, 4rem); }
.hero__sub { max-width: 32ch; font-size: clamp(0.95rem, 1.6vw, 1.15rem); color: var(--text); }
.hero__sub b { color: var(--accent); font-weight: 500; }
.badge { position: relative; width: clamp(96px, 12vw, 140px); height: clamp(96px, 12vw, 140px); flex: none; }
.badge svg { width: 100%; height: 100%; animation: spin 16s linear infinite; }
.badge text { font-family: var(--mono); font-size: 9.2px; letter-spacing: 2.4px; fill: var(--text); text-transform: uppercase; }
.badge__dot { position: absolute; inset: 0; margin: auto; width: 14px; height: 14px; border-radius: 50%; background: var(--accent); }
@keyframes spin { to { transform: rotate(360deg); } }

/* MARQUEE */
.marquee { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); overflow: hidden; padding: clamp(0.8rem, 2vw, 1.4rem) 0; white-space: nowrap; }
.marquee__inner { display: inline-flex; gap: 2.5rem; will-change: transform; }
.marquee span { font-family: var(--display); font-weight: 900; text-transform: uppercase; font-size: clamp(1.6rem, 5vw, 4rem); letter-spacing: -0.01em; color: var(--text); }
.marquee span.alt { color: transparent; -webkit-text-stroke: 1px var(--dim); }
.marquee .star { color: var(--accent); -webkit-text-stroke: 0; }

/* ABOUT */
.about { padding: clamp(5rem, 16vh, 12rem) var(--pad); border-bottom: 1px solid var(--line); }
.about__label { margin-bottom: clamp(1.5rem, 5vh, 3rem); }
.about__text { font-family: var(--display); font-weight: 500; font-size: clamp(1.6rem, 4.4vw, 3.4rem); line-height: 1.18; letter-spacing: -0.01em; max-width: 22ch; }
.about__text em { font-style: normal; color: var(--accent); }
.about__meta { display: flex; gap: clamp(2rem, 6vw, 5rem); margin-top: clamp(2.5rem, 7vh, 5rem); flex-wrap: wrap; }
.about__meta div span { display: block; }
.about__meta .k { color: var(--dim); margin-bottom: 0.4rem; }

/* WORK */
.work__head { display: flex; justify-content: space-between; align-items: baseline; flex-wrap: wrap; gap: 1rem; padding: clamp(4rem, 12vh, 8rem) var(--pad) 0; }
.work__head h2 { font-family: var(--display); font-weight: 900; text-transform: uppercase; font-size: clamp(2rem, 7vw, 5rem); line-height: 0.9; letter-spacing: -0.02em; }

.proj { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 5vw, 5rem); align-items: center; padding: clamp(4rem, 12vh, 9rem) var(--pad); border-bottom: 1px solid var(--line); }
.proj:nth-child(even) .proj__media { order: -1; }
.proj__num { font-family: var(--mono); font-size: 0.78rem; color: var(--accent); letter-spacing: 0.2em; }
.proj__tag { margin: 1rem 0 1.2rem; }
.proj__title { font-family: var(--display); font-weight: 900; text-transform: uppercase; font-size: clamp(2.6rem, 7vw, 6rem); line-height: 0.88; letter-spacing: -0.02em; margin-bottom: 1.4rem; overflow: hidden; }
.proj__title a { display: inline-block; transition: color .3s; }
.proj__title a:hover { color: var(--accent); }
.proj__desc { color: var(--text); max-width: 42ch; font-size: clamp(0.95rem, 1.5vw, 1.1rem); margin-bottom: 2rem; }

.cta { display: inline-flex; align-items: center; gap: 0.7em; font-family: var(--mono); font-size: 0.76rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--text); padding: 0.85em 1.4em; border: 1px solid var(--line); border-radius: 100px; overflow: hidden; position: relative; transition: color .4s var(--ease), border-color .4s var(--ease); }
.cta::before { content: ""; position: absolute; inset: 0; background: var(--accent); transform: translateY(101%); transition: transform .45s var(--ease); z-index: -1; }
.cta:hover { color: var(--bg); border-color: var(--accent); }
.cta:hover::before { transform: translateY(0); }
.cta span { position: relative; z-index: 1; }
.cta .arr { transition: transform .35s var(--ease); }
.cta:hover .arr { transform: translate(3px, -3px); }

.proj__media { aspect-ratio: 4 / 3; background: var(--bg-2); border: 1px solid var(--line); overflow: hidden; position: relative; will-change: transform, clip-path; }
.proj__media canvas, .proj__media svg { width: 100%; height: 100%; }
.proj__inner { position: absolute; inset: 0; will-change: transform; }

/* terminal */
.term { width: 100%; height: 100%; font-family: var(--mono); font-size: clamp(0.78rem, 1.3vw, 0.98rem); line-height: 1.6; padding: clamp(1rem, 3vw, 2rem); display: flex; flex-direction: column; justify-content: center; color: var(--text); }
.term__body { white-space: pre-wrap; }
.term__p { color: var(--accent); }
.term__ok { color: var(--accent); }
.term__cursor { display: inline-block; width: 0.55em; height: 1.05em; background: var(--accent); vertical-align: text-bottom; animation: blink 1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }

/* CONTACT */
.contact { padding: clamp(5rem, 16vh, 12rem) var(--pad) clamp(2rem, 6vh, 4rem); }
.contact__label { margin-bottom: clamp(1.5rem, 5vh, 3rem); }
.contact__big { font-family: var(--display); font-weight: 900; text-transform: uppercase; font-size: clamp(2.6rem, 12vw, 11rem); line-height: 0.85; letter-spacing: -0.03em; }
.contact__big a { display: inline-block; transition: color .3s; }
.contact__big a:hover { color: var(--accent); }
.contact__big .arr2 { color: var(--accent); }
.foot { display: flex; justify-content: space-between; align-items: flex-end; flex-wrap: wrap; gap: 1.5rem; margin-top: clamp(4rem, 12vh, 8rem); padding-top: 1.6rem; border-top: 1px solid var(--line); }
.foot__left { font-family: var(--mono); font-size: 0.74rem; color: var(--dim); letter-spacing: 0.05em; }
.foot__left strong { color: var(--text); font-weight: 500; }
.foot__links { display: flex; gap: 1.8rem; }
.foot__links a { font-family: var(--mono); font-size: 0.74rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--dim); transition: color .3s; }
.foot__links a:hover { color: var(--accent); }

.reveal { will-change: transform, opacity; }

/* RESPONSIVE */
/* desktop: reserve a left gutter so the route sidebar never overlaps content */
@media (min-width: 821px) {
  body { padding-left: 88px; }
  .nav { padding-left: 88px; }
  .marquee { margin-left: -88px; width: calc(100% + 88px); }
}

@media (max-width: 820px) {
  .proj { grid-template-columns: 1fr; gap: 2rem; }
  .proj:nth-child(even) .proj__media { order: 0; }
  .nav__brand { display: none; }
  .route { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  .badge svg, .term__cursor { animation: none; }
  .reveal, .hero__title .ln > span { opacity: 1 !important; transform: none !important; }
  .cursor { display: none; }
  .proj__media { clip-path: none !important; }
}