/* =========================================================
   Hassan Zeaiter — Retro Print / Zine Portfolio
   Plain HTML/CSS/JS. No build step.
   ========================================================= */

/* ---------- Design tokens ---------- */
:root {
  --paper:      #f3e9d2;   /* aged paper */
  --paper-2:    #efe2c4;
  --ink:        #1a1614;   /* near-black ink */
  --red:        #e2472f;   /* tomato */
  --yellow:     #f2b71e;   /* mustard */
  --teal:       #1f8a80;   /* faded teal */
  --blue:       #274b9f;   /* cobalt */
  --pink:       #e88fae;

  --shadow:     6px 6px 0 var(--ink);
  --shadow-sm:  4px 4px 0 var(--ink);
  --border:     3px solid var(--ink);

  --f-display:  'Anton', 'Archivo Black', Impact, sans-serif;
  --f-heavy:    'Archivo Black', Impact, sans-serif;
  --f-mono:     'Space Mono', 'Courier New', monospace;
  --f-body:     'DM Sans', system-ui, sans-serif;

  --maxw: 1180px;
}

/* ---------- Reset-ish ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--f-body);
  font-size: 18px;
  line-height: 1.6;
  overflow-x: hidden;
  /* subtle paper tint via layered gradients */
  background-image:
    radial-gradient(circle at 20% 10%, rgba(226,71,47,.05), transparent 40%),
    radial-gradient(circle at 85% 30%, rgba(31,138,128,.06), transparent 45%);
}
img { max-width: 100%; display: block; }
a { color: inherit; }

/* ---------- Paper grain overlay ---------- */
.grain {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9999;
  opacity: .5;
  mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%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)' opacity='0.35'/%3E%3C/svg%3E");
}

.skip-link {
  position: absolute; left: -999px; top: 0;
  background: var(--ink); color: var(--paper);
  padding: .6rem 1rem; z-index: 10000; font-family: var(--f-mono);
}
.skip-link:focus { left: .5rem; top: .5rem; }

/* ---------- Header / Nav ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem;
  padding: .75rem clamp(1rem, 4vw, 2.5rem);
  background: var(--yellow);
  border-bottom: var(--border);
}
.brand {
  display: inline-flex; align-items: center; gap: .6rem;
  text-decoration: none; font-family: var(--f-heavy);
  letter-spacing: .02em;
}
.brand-mark {
  display: grid; place-items: center;
  width: 38px; height: 38px;
  background: var(--ink); color: var(--yellow);
  font-family: var(--f-display); font-size: 1.05rem;
  border-radius: 2px; transform: rotate(-4deg);
}
.brand-text { font-size: 1.05rem; text-transform: uppercase; }

.nav { display: flex; gap: 1.4rem; }
.nav a {
  text-decoration: none; font-family: var(--f-mono);
  font-size: .82rem; text-transform: uppercase; letter-spacing: .08em;
  padding: .2rem 0; position: relative;
}
.nav a::after {
  content: ""; position: absolute; left: 0; bottom: -2px;
  width: 0; height: 3px; background: var(--ink);
  transition: width .22s ease;
}
.nav a:hover::after, .nav a.active::after { width: 100%; }

.nav-toggle {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer; padding: 6px;
}
.nav-toggle span {
  width: 28px; height: 3px; background: var(--ink);
  transition: transform .25s ease, opacity .2s ease;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

.mobile-menu {
  position: sticky; top: 62px; z-index: 99;
  display: flex; flex-direction: column;
  background: var(--yellow); border-bottom: var(--border);
  padding: .5rem clamp(1rem, 4vw, 2.5rem) 1rem;
}
.mobile-menu[hidden] { display: none; }
.mobile-menu a {
  text-decoration: none; font-family: var(--f-heavy);
  text-transform: uppercase; padding: .6rem 0;
  border-bottom: 2px dashed rgba(26,22,20,.4);
}
.mobile-menu a:last-child { border-bottom: none; }

/* ---------- Ticker ---------- */
.ticker {
  background: var(--ink); color: var(--paper);
  overflow: hidden; border-bottom: var(--border);
  padding: .5rem 0;
}
.ticker-track {
  display: inline-flex; gap: 2.5rem; white-space: nowrap;
  font-family: var(--f-mono); font-size: .8rem; letter-spacing: .12em;
  animation: ticker 28s linear infinite;
}
.ticker-track span { display: inline-block; }
@keyframes ticker { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ---------- Layout helpers ---------- */
.section {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: clamp(3.5rem, 8vw, 6rem) clamp(1.2rem, 4vw, 2.5rem);
}
.section-head {
  display: flex; align-items: baseline; gap: 1rem;
  margin-bottom: 2.5rem;
  border-bottom: var(--border); padding-bottom: 1rem;
}
.section-no {
  font-family: var(--f-mono); font-weight: 700;
  font-size: 1rem; color: var(--red);
  border: 2px solid var(--red); padding: .1rem .5rem; border-radius: 2px;
}
.section-no.light { color: var(--yellow); border-color: var(--yellow); }
.section-title {
  font-family: var(--f-display);
  font-size: clamp(2.4rem, 7vw, 4.5rem);
  line-height: .92; margin: 0; text-transform: uppercase;
  letter-spacing: .01em;
}

/* ---------- HERO ---------- */
.hero {
  max-width: var(--maxw); margin: 0 auto;
  padding: clamp(2.5rem, 6vw, 5rem) clamp(1.2rem, 4vw, 2.5rem);
  display: grid; grid-template-columns: 1fr auto; gap: 2rem;
  align-items: center;
}
.hero-meta { display: flex; gap: .6rem; margin-bottom: 1.2rem; flex-wrap: wrap; }
.tag {
  font-family: var(--f-mono); font-size: .72rem; letter-spacing: .1em;
  text-transform: uppercase; background: var(--ink); color: var(--paper);
  padding: .3rem .6rem; border-radius: 2px;
}
.tag-alt { background: var(--red); }

.hero-title {
  font-family: var(--f-display);
  font-size: clamp(4rem, 18vw, 11rem);
  line-height: .82; margin: 0 0 1.4rem;
  text-transform: uppercase; letter-spacing: -.01em;
}
.hero-title .line { display: block; }
.hero-title .outline {
  color: transparent;
  -webkit-text-stroke: 2.5px var(--ink);
  text-stroke: 2.5px var(--ink);
  position: relative;
}
.hero-role {
  max-width: 46ch; font-size: clamp(1rem, 2.2vw, 1.28rem);
  margin: 0 0 2rem; line-height: 1.55;
}
.hero-role .hl {
  background: var(--yellow); padding: 0 .25rem;
  box-decoration-break: clone; -webkit-box-decoration-break: clone;
  font-weight: 700;
}

.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; margin-bottom: 2.5rem; }
.btn {
  display: inline-block; text-decoration: none;
  font-family: var(--f-heavy); text-transform: uppercase;
  font-size: .9rem; letter-spacing: .03em;
  padding: .85rem 1.5rem; border: var(--border); border-radius: 3px;
  box-shadow: var(--shadow-sm);
  transition: transform .12s ease, box-shadow .12s ease, background .2s ease;
}
.btn:active { transform: translate(4px, 4px); box-shadow: 0 0 0 var(--ink); }
.btn-primary { background: var(--red); color: var(--paper); }
.btn-primary:hover { transform: translate(-1px,-1px); box-shadow: 7px 7px 0 var(--ink); }
.btn-ghost { background: var(--paper); }
.btn-ghost:hover { background: var(--teal); color: var(--paper); transform: translate(-1px,-1px); box-shadow: 7px 7px 0 var(--ink); }

.hero-stats {
  display: flex; gap: clamp(1.2rem, 4vw, 3rem);
  list-style: none; padding: 0; margin: 0; flex-wrap: wrap;
}
.hero-stats li { display: flex; flex-direction: column; }
.hero-stats strong {
  font-family: var(--f-display); font-size: clamp(1.8rem, 5vw, 2.6rem);
  line-height: 1; color: var(--red);
}
.hero-stats span { font-family: var(--f-mono); font-size: .72rem; text-transform: uppercase; letter-spacing: .06em; }

/* Hero badge */
.hero-badge {
  position: relative; width: clamp(150px, 22vw, 220px); aspect-ratio: 1;
  justify-self: end;
}
.badge-spin { width: 100%; height: 100%; animation: spin 18s linear infinite; }
.badge-text { font-family: var(--f-mono); font-size: 12.5px; letter-spacing: .5px; fill: var(--ink); text-transform: uppercase; }
.badge-core {
  position: absolute; inset: 0; margin: auto;
  width: 44%; height: 44%; border-radius: 50%;
  display: grid; place-items: center;
  background: var(--teal); color: var(--paper);
  font-family: var(--f-display); font-size: clamp(1.4rem, 4vw, 2.4rem);
  border: var(--border); box-shadow: var(--shadow-sm);
}
@keyframes spin { to { transform: rotate(360deg); } }

/* Contribution bloom (generative art) */
.hero-art {
  justify-self: end;
  display: flex; flex-direction: column; align-items: center; gap: .9rem;
  text-decoration: none; color: var(--ink);
}
.bloom-wrap { position: relative; width: clamp(240px, 34vw, 440px); aspect-ratio: 1; overflow: hidden; }
.bloom-canvas { width: 100%; height: 100%; display: block; animation: spin 160s linear infinite; }
.bloom-core {
  position: absolute; inset: 0; margin: auto;
  width: 30%; height: 30%; border-radius: 50%;
  display: grid; place-items: center;
  background: var(--paper); color: var(--ink);
  font-family: var(--f-display); font-size: clamp(1.3rem, 3vw, 2rem);
  border: var(--border); box-shadow: var(--shadow-sm);
}
.hero-art-cap {
  font-family: var(--f-mono); font-size: .74rem; text-transform: uppercase;
  letter-spacing: .05em; border-bottom: 2px solid var(--red); padding-bottom: 2px;
  transition: color .15s ease;
}
.hero-art-cap b { color: var(--red); }
.hero-art:hover .hero-art-cap { color: var(--red); }
@media (prefers-reduced-motion: reduce) { .bloom-canvas { animation: none; } }

/* ---------- ABOUT ---------- */
.about { border-top: 6px solid var(--ink); }
.lede {
  font-family: var(--f-heavy);
  font-size: clamp(1.4rem, 3.5vw, 2.1rem);
  line-height: 1.25; margin: 0 0 2rem; max-width: 24ch;
  border-left: 8px solid var(--red); padding-left: 1.2rem;
}
.about-cols {
  display: grid; grid-template-columns: 1fr 1fr; gap: 2rem;
  margin-bottom: 2.5rem;
}
.about-cols p { margin: 0; }
.about-cols strong { background: var(--yellow); padding: 0 .2rem; }
.about-facts {
  list-style: none; margin: 0; padding: 0;
  display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
}
.about-facts li {
  border: var(--border); border-radius: 3px; padding: 1rem;
  background: var(--paper-2); box-shadow: var(--shadow-sm);
  font-weight: 500;
}
.about-facts span {
  display: block; font-family: var(--f-mono); font-size: .7rem;
  text-transform: uppercase; letter-spacing: .1em; color: var(--red);
  margin-bottom: .3rem;
}

/* ---------- STACK ---------- */
.stack-groups {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.4rem;
}
.stack-card {
  border: var(--border); border-radius: 4px; padding: 1.4rem;
  background: var(--paper); box-shadow: var(--shadow);
  transition: transform .15s ease;
}
.stack-card:nth-child(3n+1) { background: var(--paper); }
.stack-card:nth-child(3n+2) { background: var(--paper-2); }
.stack-card:hover { transform: translate(-2px, -2px); }
.stack-card h3 {
  font-family: var(--f-display); text-transform: uppercase;
  font-size: 1.35rem; margin: 0 0 1rem;
  display: flex; align-items: center; gap: .5rem;
}
.stack-card h3::before {
  content: ""; width: 14px; height: 14px; background: var(--red);
  display: inline-block; transform: rotate(45deg);
}
.stack-card:nth-child(2) h3::before { background: var(--teal); }
.stack-card:nth-child(3) h3::before { background: var(--blue); }
.stack-card:nth-child(4) h3::before { background: var(--yellow); }
.stack-card:nth-child(5) h3::before { background: var(--pink); }
.stack-card:nth-child(6) h3::before { background: var(--red); }
.stack-card:nth-child(7) h3::before { background: var(--blue); }
.chips { list-style: none; display: flex; flex-wrap: wrap; gap: .5rem; margin: 0; padding: 0; }
.chips li {
  font-family: var(--f-mono); font-size: .78rem;
  border: 2px solid var(--ink); border-radius: 999px;
  padding: .25rem .7rem; background: var(--paper);
}

/* ---------- WORK / TIMELINE ---------- */
.timeline { list-style: none; margin: 0; padding: 0; }
.timeline li {
  display: grid; grid-template-columns: 130px 1fr; gap: 1.5rem;
  padding: 1.6rem 0; border-bottom: 2px dashed rgba(26,22,20,.35);
  align-items: start;
}
.timeline li:first-child { border-top: var(--border); }
.tl-year {
  font-family: var(--f-display); font-size: 1.4rem;
  color: var(--paper); background: var(--ink);
  padding: .3rem .6rem; border-radius: 2px; text-align: center;
  align-self: start; letter-spacing: .04em;
}
.timeline li:first-child .tl-year { background: var(--red); }
.tl-body h3 { font-family: var(--f-heavy); font-size: 1.35rem; margin: 0 0 .5rem; }
.tl-body h3 span { color: var(--teal); font-family: var(--f-mono); font-size: .95rem; }
.tl-body p { margin: 0; max-width: 60ch; }
.tl-body a { color: var(--red); text-decoration: none; border-bottom: 2px solid var(--red); }
.tl-body h3 span a { color: inherit; border-bottom-width: 1px; }
.work-note { margin-top: 2rem; font-family: var(--f-mono); font-size: .9rem; }
.work-note a { color: var(--red); text-decoration: none; border-bottom: 2px solid var(--red); }

/* ---------- PROJECTS ---------- */
.project-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.6rem;
}
.project-card {
  border: var(--border); border-radius: 4px; padding: 1.6rem;
  box-shadow: var(--shadow); position: relative; overflow: hidden;
  transition: transform .15s ease, box-shadow .15s ease;
}
.project-card::after {
  /* halftone corner */
  content: ""; position: absolute; right: -30px; bottom: -30px;
  width: 120px; height: 120px; opacity: .18;
  background-image: radial-gradient(var(--ink) 2px, transparent 2.5px);
  background-size: 10px 10px;
}
.project-card:hover { transform: translate(-3px, -3px); box-shadow: 9px 9px 0 var(--ink); }
.project-card.c1 { background: var(--paper); }
.project-card.c2 { background: var(--paper-2); }
.project-card.c3 { background: var(--paper-2); }
.project-card.c4 { background: var(--paper); }
.project-index {
  font-family: var(--f-mono); font-size: .78rem; letter-spacing: .1em;
  color: var(--red); margin-bottom: .6rem;
}
.project-card h3 { font-family: var(--f-display); text-transform: uppercase; font-size: 1.7rem; margin: 0 0 .6rem; line-height: 1; }
.project-card p { margin: 0 0 1rem; position: relative; z-index: 1; }
.project-tags { list-style: none; display: flex; flex-wrap: wrap; gap: .4rem; margin: 0 0 1.2rem; padding: 0; }
.project-tags li { font-family: var(--f-mono); font-size: .72rem; background: var(--ink); color: var(--paper); padding: .2rem .55rem; border-radius: 2px; }
.project-link { font-family: var(--f-heavy); text-transform: uppercase; font-size: .82rem; text-decoration: none; border-bottom: 3px solid var(--red); position: relative; z-index: 1; }
.projects-note { margin-top: 1.8rem; font-family: var(--f-mono); font-size: .82rem; opacity: .8; }
.projects-note a { color: var(--red); text-decoration: none; font-weight: 700; border-bottom: 2px solid var(--red); }

/* ---------- CONTACT ---------- */
.contact {
  max-width: none; background: var(--ink); color: var(--paper);
  margin-top: 3rem; padding: clamp(4rem, 9vw, 7rem) 1.5rem;
}
.contact-inner { max-width: var(--maxw); margin: 0 auto; text-align: center; }
.contact-title {
  font-family: var(--f-display); text-transform: uppercase;
  font-size: clamp(3rem, 12vw, 8rem); line-height: .85;
  margin: 1rem 0 1.2rem; color: var(--paper);
}
.contact-sub { max-width: 40ch; margin: 0 auto 2rem; opacity: .85; }
.contact-mail {
  display: inline-block; font-family: var(--f-mono); font-size: clamp(1rem, 3vw, 1.5rem);
  color: var(--ink); background: var(--yellow); text-decoration: none;
  padding: .7rem 1.4rem; border-radius: 3px; box-shadow: var(--shadow-sm);
  transition: transform .12s ease, box-shadow .12s ease;
  word-break: break-all;
}
.contact-mail:hover { transform: translate(-2px,-2px); box-shadow: 7px 7px 0 var(--red); }
.socials { display: flex; gap: 1.5rem; justify-content: center; flex-wrap: wrap; margin-top: 2.2rem; }
.socials a {
  font-family: var(--f-heavy); text-transform: uppercase; font-size: .9rem;
  text-decoration: none; color: var(--paper); position: relative; padding-bottom: 3px;
}
.socials a::after { content: ""; position: absolute; left: 0; bottom: 0; width: 100%; height: 3px; background: var(--red); transform: scaleX(0); transform-origin: left; transition: transform .2s ease; }
.socials a:hover::after { transform: scaleX(1); }

/* ---------- FOOTER ---------- */
.site-footer {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; flex-wrap: wrap;
  padding: 1.2rem clamp(1.2rem, 4vw, 2.5rem);
  background: var(--yellow); border-top: var(--border);
  font-family: var(--f-mono); font-size: .78rem;
}
.footer-mid { opacity: .7; }
.to-top { text-decoration: none; font-weight: 700; border-bottom: 2px solid var(--ink); }

/* ---------- Reveal animation ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 820px) {
  .nav { display: none; }
  .nav-toggle { display: flex; }
  .hero { grid-template-columns: 1fr; }
  .hero-badge { justify-self: start; margin-top: 1rem; }
  .hero-art { justify-self: stretch; align-items: center; margin-top: 1.5rem; }
  .bloom-wrap { width: 100%; }
  .about-cols { grid-template-columns: 1fr; }
  .project-grid { grid-template-columns: 1fr; }
}
@media (min-width: 821px) { .mobile-menu { display: none !important; } }
@media (max-width: 520px) {
  body { font-size: 17px; }
  .timeline li { grid-template-columns: 1fr; gap: .6rem; }
  .tl-year { justify-self: start; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .btn { text-align: center; }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; scroll-behavior: auto !important; }
  .reveal { opacity: 1; transform: none; }
}