:root {
  --ink: #171411;
  --muted: #5f574e;
  --bg: #f2eddf;
  --paper: #fffdf6;
  --hot: #ff4d00;
  --hot-text: #c23a00; /* orange for small text: 5.3:1 on paper */
  --lime: #e4ff5c;
  --lime-soft: #f9fdd5;
  --sky: #77b9ff;
  --sky-soft: #eef5f7;
  --peach: #ffe3d4;
  --line: 2px solid var(--ink);
  --shadow: 4px 4px 0 var(--ink);
  --shadow-sm: 3px 3px 0 var(--ink);
  --display: "Anton", Impact, Haettenschweiler, "Arial Narrow Bold", sans-serif;
  --body: "Archivo", "Helvetica Neue", Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 76px; }
body {
  background-color: var(--bg);
  background-image:
    linear-gradient(rgba(23, 20, 17, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(23, 20, 17, 0.04) 1px, transparent 1px);
  background-size: 28px 28px;
  color: var(--ink);
  font: 400 16px/1.6 var(--body);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: inherit; }
code { font: 600 0.9em ui-monospace, Menlo, monospace; background: var(--paper); border: 1px solid var(--ink); border-radius: 4px; padding: 0 4px; }
mark { background: var(--lime); color: var(--ink); padding: 0 4px; font-weight: 700; }
:focus-visible { outline: 3px solid var(--hot); outline-offset: 3px; }

.wrap { width: min(1120px, calc(100% - 32px)); margin: 0 auto; }

/* ---------- Nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 30;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 12px clamp(16px, 3vw, 32px);
  background: rgba(242, 237, 223, 0.93);
  -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px);
  border-bottom: var(--line);
}
.logo { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; }
.logo-mark {
  display: grid; place-items: center; width: 34px; height: 34px;
  background: var(--hot); color: var(--ink); border: var(--line); border-radius: 6px; box-shadow: var(--shadow-sm);
  font: 400 15px var(--display); letter-spacing: 0.02em; transform: rotate(-4deg);
}
.logo-text { font: 800 20px var(--body); letter-spacing: -0.03em; }
.nav nav { display: flex; gap: clamp(14px, 2.6vw, 34px); }
.nav nav a {
  text-decoration: none; font: 800 13px var(--body); letter-spacing: 0.06em; text-transform: uppercase;
  border-bottom: 2px solid transparent; padding: 2px 0;
}
.nav nav a:hover { border-color: var(--hot); }
/* Section currently in view */
.nav nav a[aria-current="true"] { border-color: var(--ink); box-shadow: inset 0 -6px 0 var(--lime); }
.nav-contact { display: none; }
.nav-actions { display: flex; align-items: center; gap: 10px; }

/* Mobile menu button (shown under 760px) */
.menu-btn {
  display: none; flex-direction: column; justify-content: center; gap: 4px;
  width: 42px; height: 42px; padding: 0 10px; cursor: pointer;
  background: var(--paper); border: var(--line); border-radius: 10px; box-shadow: var(--shadow-sm);
}
.menu-btn span { display: block; height: 2.5px; background: var(--ink); border-radius: 2px; transition: transform 0.2s, opacity 0.2s; }
.menu-btn[aria-expanded="true"] span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.menu-btn[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-btn[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* ---------- Buttons, tags, pills, chips ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 13px 22px; border: var(--line); border-radius: 999px;
  background: var(--paper); color: var(--ink); box-shadow: var(--shadow-sm);
  font: 800 14px var(--body); letter-spacing: 0.05em; text-transform: uppercase; text-decoration: none;
  transition: transform 0.12s, box-shadow 0.12s;
}
.btn:hover { transform: translate(-2px, -2px); box-shadow: 5px 5px 0 var(--ink); }
.btn:active { transform: translate(3px, 3px); box-shadow: 0 0 0 var(--ink); }
.btn-hot { background: var(--hot); color: var(--ink); }
.btn-small { padding: 9px 16px; font-size: 12px; }

.tag {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 6px 12px; border: var(--line); box-shadow: var(--shadow-sm);
  font: 800 12px var(--body); letter-spacing: 0.08em; text-transform: uppercase;
}
.tag-lime { background: var(--lime); }
.pulse { width: 9px; height: 9px; border-radius: 50%; background: var(--hot); border: 1.5px solid var(--ink); animation: pulse 1.4s ease-in-out infinite; }
@keyframes pulse { 50% { transform: scale(0.6); opacity: 0.6; } }

.pill {
  display: inline-block; padding: 3px 10px; border: 1.5px solid var(--ink); border-radius: 999px;
  font: 800 11px var(--body); letter-spacing: 0.06em; text-transform: uppercase;
}
.pill-sky { background: var(--sky); }

.chips { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 16px; }
.chips span {
  padding: 4px 11px; background: var(--paper); border: 1.5px solid var(--ink); border-radius: 999px;
  font: 700 12.5px var(--body);
}

.label { display: block; font: 800 11px var(--body); letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); }
.meta { font: 700 13px var(--body); color: var(--muted); }

/* ---------- Hero ---------- */
.hero { padding: clamp(56px, 10vh, 110px) 0 clamp(48px, 8vh, 80px); border-bottom: var(--line); }
.hero h1 {
  font: 400 clamp(76px, 15vw, 190px)/0.86 var(--display);
  letter-spacing: -0.02em; text-transform: uppercase;
  margin: 26px 0 28px;
}
.hero h1 em { font-style: normal; color: var(--hot); text-shadow: 5px 5px 0 var(--ink); }
.lead { max-width: 640px; font: 700 clamp(18px, 2vw, 21px)/1.45 var(--body); }
.lead u { text-decoration: underline; text-decoration-color: var(--hot); text-decoration-thickness: 3px; text-underline-offset: 5px; }
.cta { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 32px; }

/* ---------- Stats strip ---------- */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); background: var(--ink); color: #fff; border-bottom: var(--line); }
.stats div { display: flex; align-items: baseline; justify-content: center; gap: 10px; padding: 18px 12px; border-left: 1px solid #3b3631; }
.stats div:first-child { border-left: 0; }
.stats b { font: 400 30px var(--display); color: var(--lime); letter-spacing: 0.01em; }
.stats span { font: 800 12px var(--body); letter-spacing: 0.06em; text-transform: uppercase; color: #d9d3c7; }

/* ---------- Ticker ---------- */
.ticker { display: flex; background: var(--paper); border-bottom: var(--line); overflow: hidden; }
.ticker-label {
  flex: none; display: flex; align-items: center; gap: 8px; padding: 12px 16px;
  background: var(--hot); color: var(--ink); border-right: var(--line);
  font: 800 12px var(--body); letter-spacing: 0.1em; text-transform: uppercase; z-index: 1;
}
.ticker-label .pulse { background: var(--paper); }
.ticker-track { overflow: hidden; flex: 1; }
.ticker ul { display: flex; width: max-content; list-style: none; animation: ticker 40s linear infinite; }
.ticker:hover ul { animation-play-state: paused; }
.ticker li { display: flex; align-items: center; gap: 12px; padding: 12px 22px; border-right: 1px solid rgba(23,20,17,0.2); font: 700 14px var(--body); white-space: nowrap; }
.ticker small { font: 800 11px var(--body); letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); }
@keyframes ticker { to { transform: translateX(-50%); } }

/* ---------- Sections ---------- */
.section { padding: clamp(64px, 10vw, 110px) 0; border-bottom: var(--line); }
.section-sky { background: var(--sky); }
.section-cream { background: transparent; }
.section-paper { background: var(--paper); }
.section-hot { background: var(--hot); }
.section-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 24px 48px; flex-wrap: wrap; margin-bottom: 40px; }
.section-head h2 { font: 400 clamp(54px, 8vw, 92px)/0.92 var(--display); letter-spacing: -0.015em; text-transform: uppercase; }
.section-head p { max-width: 380px; font-weight: 700; color: var(--muted); }
.section-sky .section-head p, .section-hot .section-head p { color: var(--ink); }

.box { background: var(--paper); border: var(--line); border-radius: 18px; box-shadow: var(--shadow); padding: clamp(20px, 3vw, 30px); }
.box h3 { font: 800 19px/1.3 var(--body); letter-spacing: -0.01em; margin: 10px 0 6px; }
.box-lime { background: var(--lime-soft); }

/* About */
.about-box .big { font: 800 clamp(20px, 2.4vw, 26px)/1.35 var(--body); letter-spacing: -0.015em; margin-bottom: 16px; }
.edu { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; margin-top: 22px; }
.edu p { font-weight: 500; margin-bottom: 8px; }

/* Experience board */
.board { list-style: none; display: grid; gap: 22px; }
.row {
  display: grid; grid-template-columns: 96px 1fr 210px;
  background: var(--paper); border: var(--line); border-radius: 18px; box-shadow: var(--shadow); overflow: hidden;
}
.rank {
  display: grid; place-items: center; align-content: start; padding-top: 26px;
  font: 400 44px var(--display); background: var(--lime); border-right: var(--line);
}
.row:first-child .rank { background: var(--hot); color: #fff; text-shadow: 3px 3px 0 var(--ink); }
.row-main { padding: 26px 28px; }
.row-main h3 { font: 800 21px/1.25 var(--body); letter-spacing: -0.015em; }
.org { margin: 4px 0 14px; font: 800 14px var(--body); color: var(--hot-text); text-transform: uppercase; letter-spacing: 0.04em; }
.row-side { padding: 26px 22px; border-left: var(--line); display: flex; flex-direction: column; align-items: flex-start; gap: 6px; }
.row-side .label + * { margin-bottom: 12px; }
.row-side b { font: 800 15px var(--body); }

.row-main ul.collapsed li:nth-child(n+3) { display: none; }
.more-btn {
  margin-top: 12px; padding: 6px 14px; cursor: pointer;
  background: var(--paper); border: 1.5px solid var(--ink); border-radius: 999px; box-shadow: 2px 2px 0 var(--ink);
  font: 800 12px var(--body); letter-spacing: 0.06em; text-transform: uppercase; color: var(--ink);
}
.more-btn:hover { background: var(--lime); }
.row-main ul, .card ul { list-style: none; display: grid; gap: 8px; }
.row-main li, .card li { position: relative; padding-left: 22px; font-size: 15px; }
.row-main li::before, .card li::before {
  content: ""; position: absolute; left: 2px; top: 0.55em; width: 9px; height: 9px;
  background: var(--hot); border: 1.5px solid var(--ink); transform: rotate(45deg);
}

/* Projects */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; align-items: start; }
.card {
  position: relative; border: var(--line); border-radius: 22px; box-shadow: var(--shadow);
  padding: 28px 24px 24px; transition: transform 0.15s, box-shadow 0.15s;
}
.card:hover { transform: translate(-3px, -3px) rotate(-0.4deg); box-shadow: 7px 7px 0 var(--ink); }
.card-lime { background: var(--lime-soft); }
.card-sky { background: var(--sky-soft); }
.card-peach { background: var(--peach); }
.card-num {
  display: grid; place-items: center; width: 64px; height: 64px; margin-bottom: 18px;
  background: var(--lime); border: var(--line); border-radius: 12px; box-shadow: var(--shadow-sm);
  font: 400 30px var(--display);
}
.card-sky .card-num { background: var(--sky); }
.card-peach .card-num { background: var(--hot); color: var(--ink); }
.card h3 { font: 400 clamp(28px, 3vw, 34px)/1 var(--display); text-transform: uppercase; letter-spacing: 0; margin-bottom: 12px; }
.sum { font-weight: 700; margin-bottom: 16px; }
.center { display: flex; justify-content: center; margin-top: 44px; }

/* Featured (in-progress) project */
.card-feature { background: var(--paper); margin-bottom: 28px; padding: clamp(24px, 3.5vw, 36px); }
.card-feature:hover { transform: none; box-shadow: var(--shadow); }
.feature-head { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; margin-bottom: 18px; }
.feature-head .card-num { margin: 0; background: var(--hot); color: var(--ink); }
.feature-body { display: grid; grid-template-columns: 1.35fr 1fr; gap: 32px; align-items: start; }
.card-feature h3 { font-size: clamp(32px, 4vw, 46px); }
.flow { list-style: none; display: grid; gap: 0; counter-reset: step; }
.card .flow li {
  position: relative; padding-left: 16px; font-size: inherit; display: grid; grid-template-columns: 38px 1fr; column-gap: 14px; align-items: center;
  padding: 12px 16px; background: var(--sky-soft); border: var(--line); border-radius: 12px; counter-increment: step;
}
.card .flow li + li { margin-top: 18px; }
.flow li + li::after { content: ""; position: absolute; left: 34px; top: -20px; height: 18px; border-left: 2px dashed var(--ink); }
.card .flow li::before {
  position: static; transform: none;
  content: counter(step); grid-row: span 2; display: grid; place-items: center; width: 38px; height: 38px;
  background: var(--lime); border: var(--line); border-radius: 50%; font: 400 18px var(--display);
}
.flow b { font: 400 22px/1 var(--display); text-transform: uppercase; }
.flow span { font: 600 13px var(--body); color: var(--muted); }
.flow .flow-end { background: var(--lime-soft); }
.card .flow .flow-end::before { background: var(--hot); color: var(--ink); }

.card-more {
  align-self: stretch; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 6px;
  min-height: 220px; text-align: center; text-decoration: none;
  background: transparent; border-style: dashed; box-shadow: none;
}
.card-more:hover { background: var(--paper); }
.card-more b { font: 400 30px var(--display); text-transform: uppercase; }
.card-more span:last-child { font-weight: 600; color: var(--muted); }
.more-icon { display: grid; place-items: center; width: 52px; height: 52px; border: var(--line); border-radius: 50%; background: var(--lime); font: 800 22px var(--body); margin-bottom: 6px; }

/* Skills */
.skills { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.skills .box { padding: 22px; }
.skills h3 { margin-top: 0; font-size: 15px; text-transform: uppercase; letter-spacing: 0.04em; }
.skills .chips { margin-top: 12px; }
.vol { margin-top: 28px; }
.vol-title { font: 400 34px var(--display) !important; text-transform: uppercase; margin: 0 0 8px !important; }
.vol ul { list-style: none; }
.vol li { display: flex; justify-content: space-between; gap: 6px 18px; flex-wrap: wrap; padding: 14px 0; border-bottom: 1.5px dashed var(--ink); }
.vol li:last-child { border-bottom: 0; }
.vol li span { font-weight: 600; color: var(--muted); }

/* Contact */
.mailbar {
  display: flex; background: var(--paper); border: 3px solid var(--ink); border-radius: 16px;
  box-shadow: 6px 6px 0 var(--ink); overflow: hidden;
}
.mailbar-field { flex: 1; min-width: 0; padding: 22px 24px; font: 700 clamp(16px, 2.4vw, 24px) var(--body); overflow-wrap: anywhere; }
.mailbar-btn {
  display: grid; place-items: center; padding: 0 clamp(20px, 4vw, 48px);
  background: var(--lime); border-left: 3px solid var(--ink);
  font: 400 clamp(22px, 3vw, 30px) var(--display); text-transform: uppercase; text-decoration: none; white-space: nowrap;
  transition: background 0.15s;
}
.mailbar-btn:hover { background: #fff; }
.contact-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 18px; margin-top: 28px; }
.contact-grid a { text-decoration: none; font-weight: 800; overflow-wrap: anywhere; padding: 18px 20px; border-radius: 14px; transition: transform 0.12s, box-shadow 0.12s; }
.contact-grid a:hover { transform: translate(-2px, -2px); box-shadow: 6px 6px 0 var(--ink); }
.contact-grid .label { margin-bottom: 4px; }

/* Footer */
.footer { background: var(--ink); color: #f2eddf; padding: 36px 0 44px; }
.footer-inner { display: flex; justify-content: space-between; align-items: flex-start; gap: 20px; flex-wrap: wrap; }
.footer p { margin-top: 10px; font-weight: 600; font-size: 14px; color: #bdb5a8; }
.footer nav { display: flex; gap: 20px; flex-wrap: wrap; }
.footer nav a { text-decoration: none; font: 800 13px var(--body); letter-spacing: 0.06em; text-transform: uppercase; }
.footer nav a:hover { color: var(--lime); }
.logo-inverse .logo-mark { box-shadow: 3px 3px 0 #f2eddf; border-color: #f2eddf; }

/* Reveal */
.js .reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.5s ease, transform 0.5s cubic-bezier(0.2, 0.8, 0.2, 1.2); }
.js .reveal.in { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .feature-body { grid-template-columns: 1fr; }
  .cards { grid-template-columns: 1fr 1fr; }
  .skills { grid-template-columns: 1fr 1fr; }
  .row { grid-template-columns: 76px 1fr; }
  .row-side { grid-column: 2; border-left: 0; border-top: var(--line); flex-direction: row; flex-wrap: wrap; align-items: center; gap: 8px 12px; padding: 16px 28px; }
  .row-side .label + * { margin-bottom: 0; margin-right: 14px; }
}
@media (max-width: 760px) {
  .menu-btn { display: flex; }
  .nav nav {
    display: none; position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; gap: 0; padding: 8px 16px 16px;
    background: var(--bg); border-bottom: var(--line); box-shadow: 0 8px 0 rgba(23, 20, 17, 0.08);
  }
  .nav nav.open { display: flex; }
  .nav nav a { padding: 14px 4px; font-size: 15px; border-bottom: 1.5px dashed rgba(23, 20, 17, 0.35); }
  .nav nav a:last-child { border-bottom: 0; }
  .nav nav a[aria-current="true"] { box-shadow: none; background: var(--lime); padding-left: 12px; border-radius: 8px; }
  .nav-contact { display: block; }
  .stats { grid-template-columns: 1fr 1fr; }
  .stats div:nth-child(3) { border-left: 0; }
  .stats div:nth-child(n+3) { border-top: 1px solid #3b3631; }
  .stats div { flex-direction: column; align-items: center; gap: 0; text-align: center; }
}
@media (max-width: 640px) {
  .edu, .cards, .skills { grid-template-columns: 1fr; }
  .row { grid-template-columns: 1fr; }
  .rank { justify-content: start; padding: 10px 20px; border-right: 0; border-bottom: var(--line); font-size: 32px; }
  .row-main { padding: 20px; }
  .row-side { grid-column: auto; padding: 14px 20px; }
  .mailbar { flex-direction: column; }
  .mailbar-btn { border-left: 0; border-top: 3px solid var(--ink); padding: 14px; }
  .hero h1 em { text-shadow: 4px 4px 0 var(--ink); }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js .reveal { opacity: 1; transform: none; transition: none; }
  .pulse, .ticker ul { animation: none; }
  .ticker-track { overflow-x: auto; }
}