/* =========================================================
   Muzasarali Badger — Portfolio
   Aesthetic: "Engineered editorial"
   Deep warm-charcoal · hi-vis lime accent · Fraunces / Hanken Grotesk / IBM Plex Mono
   ========================================================= */

:root {
  --bg:        #1a1411;   /* cocoa */
  --bg-2:      #221a15;
  --panel:     #271d17;
  --ink:       #ece5db;   /* cream */
  --ink-soft:  #b9b0a3;
  --muted:     #8f8478;
  --line:      rgba(236, 229, 219, 0.12);
  --line-soft: rgba(236, 229, 219, 0.07);
  --accent:    #6fe0ad;   /* mint */
  --accent-dim:#4fbf8e;
  --accent-ink:#0c2118;

  --font-display: "Fraunces", Georgia, serif;
  --font-body: "Hanken Grotesk", system-ui, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, monospace;

  --maxw: 1180px;
  --pad: clamp(1.25rem, 5vw, 4rem);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: clamp(1rem, 0.96rem + 0.2vw, 1.075rem);
  line-height: 1.65;
  font-weight: 400;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 2px; }

.container { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: var(--pad); }

.skip-link {
  position: fixed; top: -100px; left: 1rem; z-index: 1000;
  background: var(--accent); color: var(--accent-ink);
  padding: 0.6rem 1rem; font-family: var(--font-mono); font-size: 0.8rem; border-radius: 6px;
  transition: top 0.2s var(--ease);
}
.skip-link:focus { top: 1rem; }

/* ---------- Atmosphere ---------- */
.bg-grid, .bg-glow, .bg-grain { position: fixed; inset: 0; pointer-events: none; z-index: -1; }
.bg-grid {
  background-image:
    linear-gradient(to right, var(--line-soft) 1px, transparent 1px),
    linear-gradient(to bottom, var(--line-soft) 1px, transparent 1px);
  background-size: clamp(48px, 6vw, 84px) clamp(48px, 6vw, 84px);
  -webkit-mask-image: radial-gradient(ellipse 90% 70% at 50% 0%, #000 35%, transparent 100%);
          mask-image: radial-gradient(ellipse 90% 70% at 50% 0%, #000 35%, transparent 100%);
  opacity: 0.7;
}
.bg-glow {
  background:
    radial-gradient(40rem 30rem at 78% -8%, rgba(111, 224, 173, 0.10), transparent 60%),
    radial-gradient(36rem 30rem at 10% 8%, rgba(111, 224, 173, 0.05), transparent 60%);
}
.bg-grain {
  opacity: 0.04; mix-blend-mode: overlay;
  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");
}

/* ---------- Typography helpers ---------- */
.eyebrow, .section__index, .stat__label, .tags li, .service__no, .step__no,
.project__id, .tl__when, .contact__k, .award__yr, .nav__links, .brand__mark {
  font-family: var(--font-mono);
}
.eyebrow {
  display: inline-flex; align-items: center; gap: 0.6rem;
  font-size: 0.78rem; letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--ink-soft); margin-bottom: 1.6rem;
}
.status-dot {
  position: relative; flex: 0 0 auto;
  width: 8px; height: 8px; border-radius: 50%; background: var(--accent);
}
.status-dot::after {
  content: ""; position: absolute; inset: 0; border-radius: 50%;
  background: var(--accent); opacity: 0.5; will-change: transform, opacity;
  animation: pulse 2.4s var(--ease) infinite;
}
@keyframes pulse {
  0%        { transform: scale(1); opacity: 0.5; }
  70%, 100% { transform: scale(3.2); opacity: 0; }
}

/* ---------- Nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 100;
  backdrop-filter: blur(10px);
  background: color-mix(in srgb, var(--bg) 72%, transparent);
  border-bottom: 1px solid var(--line-soft);
}
.nav__inner {
  max-width: var(--maxw); margin-inline: auto; padding: 0.9rem var(--pad);
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
}
.brand { display: inline-flex; align-items: center; gap: 0.6rem; font-weight: 600; }
.brand__mark {
  display: grid; place-items: center; width: 30px; height: 30px;
  background: var(--accent); color: var(--accent-ink);
  border-radius: 7px; font-size: 1.15rem; font-weight: 700; line-height: 1;
}
.brand__name { font-size: 0.98rem; letter-spacing: 0.01em; }
.nav__links { display: flex; align-items: center; gap: 1.65rem; font-size: 0.84rem; }
.nav__links a { color: var(--ink-soft); transition: color 0.2s var(--ease); position: relative; }
.nav__links a:not(.nav__cta)::after {
  content: ""; position: absolute; left: 0; bottom: -5px; height: 1px; width: 0;
  background: var(--accent); transition: width 0.28s var(--ease);
}
.nav__links a:not(.nav__cta):hover { color: var(--ink); }
.nav__links a:not(.nav__cta):hover::after { width: 100%; }
.nav__cta {
  color: var(--accent) !important; border: 1px solid var(--line);
  padding: 0.45rem 0.9rem; border-radius: 99px; transition: all 0.2s var(--ease);
}
.nav__cta:hover { background: var(--accent); color: var(--accent-ink) !important; border-color: var(--accent); }
.nav__toggle { display: none; background: none; border: 0; cursor: pointer; padding: 0.4rem; }
.nav__toggle span { display: block; width: 24px; height: 2px; background: var(--ink); margin: 5px 0; transition: 0.3s var(--ease); }

/* ---------- Hero ---------- */
.hero { padding-top: clamp(3.5rem, 9vw, 7rem); }
.hero__inner { padding-bottom: clamp(2.5rem, 6vw, 4.5rem); }
.hero__title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(2rem, 1.05rem + 5.1vw, 5.6rem);
  line-height: 1.04;
  letter-spacing: -0.022em;
  max-width: 16ch;
  font-optical-sizing: auto;
  overflow-wrap: break-word;
  hyphens: auto;
}
.hero__title em {
  font-style: italic; color: var(--accent);
  font-variation-settings: "SOFT" 40;
}
.hero__lede {
  margin-top: 1.9rem; max-width: 52ch; font-size: clamp(1.05rem, 1rem + 0.4vw, 1.3rem);
  color: var(--ink-soft);
}
.hero__meta {
  display: flex; flex-wrap: wrap; gap: 0.6rem 1.4rem; margin-top: 1.8rem;
  font-family: var(--font-mono); font-size: 0.8rem; color: var(--muted);
}
.hero__meta li { display: flex; align-items: center; gap: 1.4rem; }
.hero__meta li:not(:last-child)::after { content: "/"; color: var(--accent-dim); margin-left: 1.4rem; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 1rem; margin-top: 2.4rem; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 0.55rem;
  font-family: var(--font-mono); font-size: 0.86rem; font-weight: 500;
  padding: 0.85rem 1.4rem; border-radius: 99px; cursor: pointer;
  border: 1px solid var(--line); transition: all 0.25s var(--ease);
}
.btn span { transition: transform 0.25s var(--ease); }
.btn:hover span { transform: translateX(4px); }
.btn--solid { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
.btn--solid:hover { background: var(--ink); border-color: var(--ink); color: var(--bg); transform: translateY(-2px); }
.btn--ghost { color: var(--ink); }
.btn--ghost:hover { border-color: var(--accent); color: var(--accent); }
.btn--lg { padding: 1.05rem 1.9rem; font-size: 0.95rem; margin-top: 2.5rem; }

/* Hero stats */
.hero__stats {
  display: grid; grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
}
.stat { padding: 1.6rem var(--pad); border-left: 1px solid var(--line-soft); }
.stat:first-child { border-left: 0; }
.stat__num {
  display: block; font-family: var(--font-display); font-size: clamp(1.8rem, 1.2rem + 2vw, 3rem);
  line-height: 1; letter-spacing: -0.02em; color: var(--accent);
}
.stat__label { display: block; margin-top: 0.6rem; font-size: 0.72rem; color: var(--muted); letter-spacing: 0.03em; }

/* ---------- Sections ---------- */
.section { padding-block: clamp(4rem, 9vw, 8rem); border-bottom: 1px solid var(--line-soft); position: relative; }
.section__head { margin-bottom: clamp(2.5rem, 5vw, 4rem); max-width: 60ch; }
.section__head--sm { margin-bottom: 2rem; }
.section__index {
  display: inline-block; font-size: 0.78rem; color: var(--accent-dim);
  letter-spacing: 0.1em; margin-bottom: 1rem;
}
.section__index::before { content: "— "; }
.section__title {
  font-family: var(--font-display); font-weight: 400;
  font-size: clamp(2rem, 1.4rem + 2.6vw, 3.4rem); line-height: 1.05; letter-spacing: -0.02em;
}
.section__note { margin-top: 1.1rem; color: var(--ink-soft); max-width: 52ch; }

/* ---------- Services ---------- */
.services { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--line-soft); border: 1px solid var(--line-soft); }
.service {
  background: var(--bg); padding: clamp(1.6rem, 3vw, 2.4rem);
  position: relative; transition: background 0.3s var(--ease);
}
.service--wide { grid-column: 1 / -1; }
.service__no { font-size: 0.76rem; color: var(--accent-dim); letter-spacing: 0.08em; }
.service h3 {
  font-family: var(--font-display); font-weight: 500; font-size: 1.4rem; line-height: 1.15;
  margin: 0.9rem 0 0.7rem; letter-spacing: -0.01em;
}
.service p { color: var(--ink-soft); font-size: 0.97rem; }
.service::after {
  content: ""; position: absolute; left: 0; top: 0; width: 2px; height: 0;
  background: var(--accent); transition: height 0.35s var(--ease);
}
.service:hover { background: var(--bg-2); }
.service:hover::after { height: 100%; }

.services__cta { margin-top: 2.4rem; }
.link-arrow {
  font-family: var(--font-mono); font-size: 0.92rem; color: var(--accent);
  display: inline-flex; align-items: center; gap: 0.5rem; border-bottom: 1px solid transparent; padding-bottom: 2px;
  transition: border-color 0.25s var(--ease);
}
.link-arrow span { transition: transform 0.25s var(--ease); }
.link-arrow:hover { border-color: var(--accent); }
.link-arrow:hover span { transform: translateX(5px); }

/* ---------- Projects ---------- */
.projects { display: grid; grid-template-columns: repeat(2, 1fr); gap: clamp(1rem, 2vw, 1.4rem); }
.project {
  background: linear-gradient(180deg, var(--bg-2), var(--bg));
  border: 1px solid var(--line); border-radius: 14px;
  padding: clamp(1.5rem, 2.6vw, 2.2rem);
  display: flex; flex-direction: column;
  transition: transform 0.35s var(--ease), border-color 0.35s var(--ease), box-shadow 0.35s var(--ease);
}
.project:hover {
  transform: translateY(-5px); border-color: color-mix(in srgb, var(--accent) 45%, var(--line));
  box-shadow: 0 24px 50px -28px rgba(0,0,0,0.8);
}
.project__top { display: flex; justify-content: space-between; align-items: baseline; gap: 1rem; }
.project__title {
  font-family: var(--font-display); font-weight: 500; font-size: clamp(1.3rem, 1.1rem + 0.7vw, 1.65rem);
  line-height: 1.12; letter-spacing: -0.012em;
}
.project__id { font-size: 0.72rem; color: var(--muted); white-space: nowrap; }
.project__desc { margin-top: 1rem; color: var(--ink-soft); font-size: 0.96rem; }
.project__impact { margin-top: 1.1rem; font-size: 0.92rem; color: var(--ink); }
.project__impact span {
  display: inline-block; font-family: var(--font-mono); font-size: 0.68rem; text-transform: uppercase;
  letter-spacing: 0.08em; color: var(--accent); border: 1px solid var(--line);
  padding: 0.1rem 0.45rem; border-radius: 4px; margin-right: 0.55rem;
}
.tags { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: auto; padding-top: 1.5rem; }
.tags li {
  font-size: 0.72rem; color: var(--ink-soft);
  border: 1px solid var(--line); border-radius: 99px; padding: 0.3rem 0.7rem;
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease);
}
.project:hover .tags li { border-color: var(--line); }
.tags li:hover { color: var(--accent); border-color: var(--accent-dim); }

/* ---------- About ---------- */
.about__grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: clamp(2rem, 5vw, 5rem); }
.about__lead {
  font-family: var(--font-display); font-weight: 400; font-size: clamp(1.4rem, 1.1rem + 1.2vw, 1.95rem);
  line-height: 1.3; letter-spacing: -0.01em; margin-bottom: 1.5rem;
}
.about__bio p + p { margin-top: 1.1rem; color: var(--ink-soft); }
.skillgroup + .skillgroup { margin-top: 1.6rem; }
.skillgroup h4 {
  font-family: var(--font-mono); font-size: 0.74rem; text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--muted); margin-bottom: 0.8rem; padding-bottom: 0.5rem; border-bottom: 1px solid var(--line-soft);
}

/* ---------- Timeline ---------- */
.timeline { display: grid; gap: 0; }
.tl {
  display: grid; grid-template-columns: 200px 1fr; gap: clamp(1rem, 4vw, 3rem);
  padding: clamp(1.6rem, 3vw, 2.3rem) 0; border-top: 1px solid var(--line);
  transition: padding-left 0.3s var(--ease);
}
.tl:last-child { border-bottom: 1px solid var(--line); }
.tl:hover { padding-left: 0.6rem; }
.tl__when { font-size: 0.8rem; color: var(--accent-dim); padding-top: 0.35rem; }
.tl__body h3 { font-family: var(--font-display); font-weight: 500; font-size: 1.35rem; letter-spacing: -0.01em; }
.tl__body h3 span { color: var(--muted); font-weight: 400; font-size: 1.05rem; }
.tl__where { font-family: var(--font-mono); font-size: 0.76rem; color: var(--muted); margin: 0.35rem 0 0.8rem; }
.tl__body p:last-child { color: var(--ink-soft); max-width: 62ch; }

/* ---------- Process ---------- */
.process { display: grid; grid-template-columns: repeat(4, 1fr); gap: clamp(1rem, 2vw, 1.4rem); }
.step {
  border: 1px solid var(--line); border-radius: 12px; padding: 1.6rem;
  position: relative; overflow: hidden; transition: border-color 0.3s var(--ease);
}
.step:hover { border-color: var(--accent-dim); }
.step__no {
  font-size: clamp(2.2rem, 4vw, 3.2rem); color: var(--line); font-weight: 600;
  display: block; line-height: 1; margin-bottom: 1rem; transition: color 0.3s var(--ease);
}
.step:hover .step__no { color: var(--accent); }
.step h3 { font-family: var(--font-display); font-weight: 500; font-size: 1.25rem; margin-bottom: 0.5rem; }
.step p { color: var(--ink-soft); font-size: 0.92rem; }

/* ---------- Recognition + Education ---------- */
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 5vw, 4.5rem); }
.awards li {
  display: flex; gap: 1.1rem; align-items: baseline; padding: 1rem 0; border-bottom: 1px solid var(--line-soft);
  color: var(--ink-soft);
}
.awards strong { color: var(--ink); font-weight: 600; }
.award__yr {
  flex: 0 0 auto; min-width: 3rem; font-size: 0.82rem; color: var(--accent); letter-spacing: 0.02em;
}
.edu li { padding: 1rem 0; border-bottom: 1px solid var(--line-soft); }
.edu h3 { font-family: var(--font-display); font-weight: 500; font-size: 1.2rem; }
.edu p { font-family: var(--font-mono); font-size: 0.8rem; color: var(--muted); margin-top: 0.3rem; }

/* ---------- Contact ---------- */
.contact { border-bottom: 0; }
.contact__title { font-size: clamp(2.4rem, 1.6rem + 4vw, 5rem); }
.contact__lede { max-width: 50ch; color: var(--ink-soft); font-size: clamp(1.05rem, 1rem + 0.4vw, 1.25rem); margin-bottom: 2.8rem; }
.contact__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line-soft); border: 1px solid var(--line-soft); border-radius: 12px; overflow: hidden; }
.contact__card {
  background: var(--bg); padding: 1.6rem; display: flex; flex-direction: column; gap: 0.5rem;
  transition: background 0.25s var(--ease);
}
.contact__card:hover { background: var(--bg-2); }
.contact__k { font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--muted); }
.contact__v { font-size: 1rem; color: var(--ink); transition: color 0.2s var(--ease); word-break: break-word; }
.contact__card:hover .contact__v { color: var(--accent); }

/* ---------- Footer ---------- */
.footer { padding-block: 2.6rem; }
.footer__inner { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 1rem; }
.footer__copy { font-size: 0.84rem; color: var(--muted); }
.footer__loc { font-family: var(--font-mono); font-size: 0.74rem; color: var(--muted); }
.footer__links { display: flex; gap: 1.4rem; font-family: var(--font-mono); font-size: 0.8rem; }
.footer__links a { color: var(--ink-soft); transition: color 0.2s var(--ease); }
.footer__links a:hover { color: var(--accent); }

/* ---------- Reveal animation ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
.hero .reveal { transition-delay: calc(var(--d, 0) * 90ms); }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .nav__links { display: none; }
  .nav__toggle { display: block; }
  .nav.open .nav__links {
    display: flex; flex-direction: column; align-items: flex-start; gap: 1.2rem;
    position: absolute; top: 100%; left: 0; right: 0; padding: 1.5rem var(--pad);
    background: var(--bg); border-bottom: 1px solid var(--line);
  }
  .nav.open .nav__toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav.open .nav__toggle span:nth-child(2) { opacity: 0; }
  .nav.open .nav__toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .about__grid, .two-col { grid-template-columns: 1fr; }
  .process { grid-template-columns: repeat(2, 1fr); }
  .hero__stats { grid-template-columns: repeat(2, 1fr); }
  .stat:nth-child(3) { border-left: 0; }
  .stat:nth-child(n+3) { border-top: 1px solid var(--line-soft); }
}
@media (max-width: 640px) {
  .services, .projects, .contact__grid { grid-template-columns: 1fr; }
  .service--wide { grid-column: auto; }
  .tl { grid-template-columns: 1fr; gap: 0.5rem; }
  .process { grid-template-columns: 1fr; }
  .hero__meta li:not(:last-child)::after { display: none; }
  .footer__inner { flex-direction: column; align-items: flex-start; }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
  .reveal { opacity: 1; transform: none; }
}