/* ==========================================================================
   ericxu.xyz — business card
   Palette + type borrowed from nousresearch.com (white paper, cyanotype blue,
   Courier body, uppercase serif nav, dashed rules). Layout borrowed from
   fauzanrahman.com (phone top-left, school top-right, name centred, info
   line along the bottom).
   ========================================================================== */

:root {
  --paper:     #ffffff;
  --ink:       #0071a9;   /* nous body / link blue            */
  --ink-deep:  #00547e;   /* nous dark blue, used for the name */
  --rule:      #0071a9;

  --font-mono:  "Courier Prime", "Courier New", Courier, monospace;
  /* Nous uses the pixel-serif "Mondwest" for its nav, falling back to Times.
     Drop a licensed Mondwest .woff2 in ./fonts and uncomment the @font-face
     below to get the exact look; Times New Roman is the honest fallback. */
  --font-serif: "Mondwest", "Times New Roman", Times, serif;

  --card-width: 960px;
}

/* @font-face {
  font-family: "Mondwest";
  src: url("fonts/Mondwest-Regular.woff2") format("woff2");
  font-weight: 400 800;
  font-display: swap;
} */

*, *::before, *::after { box-sizing: border-box; }

html, body { height: 100%; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 15px;
  letter-spacing: -0.2px;
  line-height: 1.4;
  -webkit-font-smoothing: antialiased;
  text-rendering: geometricPrecision;
}

::selection { background: var(--ink); color: var(--paper); }

a {
  color: inherit;
  text-decoration: none;
}
a:focus-visible {
  outline: 1px dashed var(--ink);
  outline-offset: 4px;
}

p, h1 { margin: 0; }

/* --------------------------------------------------------------------------
   Page frame
   -------------------------------------------------------------------------- */

.page {
  min-height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 2.5rem clamp(1.25rem, 4vw, 3rem) 3rem;
}

/* --------------------------------------------------------------------------
   Nav — nous.com header: uppercase serif, evenly spaced, centred
   -------------------------------------------------------------------------- */

.nav {
  width: min(100%, var(--card-width));
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.25rem clamp(1.5rem, 4vw, 3.25rem);
  padding: 0 0 1.25rem;
  font-family: var(--font-serif);
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--ink);
}

.nav__link { position: relative; padding: 0.25rem 0; }
.nav__link--current { font-weight: 800; }
.nav__link::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  border-bottom: 1px solid currentColor;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 160ms ease;
}
.nav__link:hover::after,
.nav__link:focus-visible::after { transform: scaleX(1); }

/* --------------------------------------------------------------------------
   Card — sits between two dashed rules, like one nous.com section
   -------------------------------------------------------------------------- */

.card {
  width: min(100%, var(--card-width));
  min-height: min(560px, 72vh);
  display: grid;
  grid-template-rows: auto 1fr auto;
  border-top:    1px dashed var(--rule);
  border-bottom: 1px dashed var(--rule);
  padding: clamp(1.5rem, 4vw, 2.75rem) clamp(0.5rem, 3vw, 2.25rem);
}

/* Top row: phone left, school right */
.card__top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 2rem;
}

.card__phone {
  font-size: 15px;
  padding-top: 0.2rem;
}
.card__phone a:hover { text-decoration: underline; text-underline-offset: 3px; }

.card__school { text-align: right; }
.card__school-name {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  line-height: 1.15;
  color: var(--ink-deep);
}
.card__school-sub {
  margin-top: 0.35rem;
  font-size: 13px;
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  column-gap: 0.5rem;
  row-gap: 0.2rem;
}
.card__school-sub .group {
  display: inline-flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  column-gap: 0.5rem;
  white-space: nowrap;
}

/* Centre: name + email */
.card__center {
  align-self: center;
  text-align: center;
  padding: 2.5rem 0;
}

.card__name {
  font-family: var(--font-serif);
  font-size: clamp(38px, 6.2vw, 62px);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  line-height: 1;
  color: var(--ink-deep);
  /* nudge so the trailing tracking doesn't push it off-centre */
  padding-left: 0.08em;
}

.card__email {
  margin-top: 0.9rem;
  font-size: 17px;
}
.card__email a {
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
}
.card__email a:hover { color: var(--ink-deep); }

/* Bottom row: single info line */
.card__bottom { text-align: center; }

.card__line {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: baseline;
  column-gap: 0.75rem;
  row-gap: 0.5rem;
  font-size: 15px;
}
.card__line .group {
  display: inline-flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: baseline;
  column-gap: 0.75rem;
  row-gap: 0.5rem;
  white-space: nowrap;
}

.sep { opacity: 0.55; }
.slash { opacity: 0.55; padding: 0 0.1em; }

.card__resume {
  font-weight: 700;
  text-transform: uppercase;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
}
.card__resume:hover { color: var(--ink-deep); }


/* --------------------------------------------------------------------------
   Projects page — one nous.com-style section per project, dashed rules between
   -------------------------------------------------------------------------- */

.page--top { justify-content: flex-start; }

.projects { width: min(100%, var(--card-width)); }

.projects__head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  padding: 1.75rem clamp(0.5rem, 3vw, 2.25rem) 1.25rem;
  border-top: 1px dashed var(--rule);
}
.projects__title {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  line-height: 1.15;
  color: var(--ink-deep);
}
.projects__note { font-size: 13px; }

.projects__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-bottom: 1px dashed var(--rule);
}

.project {
  display: grid;
  grid-template-columns: 8.5rem minmax(0, 1fr) 8rem;
  column-gap: 2rem;
  padding: 1.6rem clamp(0.5rem, 3vw, 2.25rem);
  border-top: 1px dashed var(--rule);
}

.project__meta {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  font-size: 13px;
  text-transform: uppercase;
  padding-top: 0.15rem;
}

.project__name {
  margin: 0 0 0.55rem;
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  line-height: 1.35;
  color: var(--ink);
}
.project__name a {
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
}
.project__name a:hover { color: var(--ink-deep); }

.project__desc {
  font-size: 15px;
  max-width: 62ch;
}

.project__links {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.4rem;
  font-size: 13px;
  text-transform: uppercase;
  padding-top: 0.15rem;
}
.project__links a::after { content: " \2197"; }
.project__links a:hover { text-decoration: underline; text-underline-offset: 3px; }

@media (max-width: 760px) {
  .project { grid-template-columns: 1fr; row-gap: 0.6rem; }
  .project__meta { flex-direction: row; gap: 0.9rem; }
  .project__links { flex-direction: row; align-items: center; gap: 1.25rem; padding-top: 0.2rem; }
}

/* --------------------------------------------------------------------------
   Mid widths — bottom line becomes two centred rows, no dangling separator
   -------------------------------------------------------------------------- */

@media (max-width: 980px) {
  .card__line { flex-direction: column; align-items: center; }
  .card__line .sep--group { display: none; }
}

/* --------------------------------------------------------------------------
   Small screens — everything stacks and centres
   -------------------------------------------------------------------------- */

@media (max-width: 640px) {
  .card {
    min-height: min(500px, 68vh);
    padding-inline: 0.25rem;
  }
  .card__top {
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 1rem;
  }
  .card__school { text-align: center; }
  .card__school-name { font-size: 20px; }
  .card__school-sub { flex-direction: column; align-items: center; }
  .card__school-sub .group { justify-content: center; }
  .card__school-sub .sep--group { display: none; }
  .card__center { padding: 2rem 0; }
  .card__line .group { flex-direction: column; align-items: center; }
  .card__line .sep { display: none; }
  .projects__head { flex-direction: column; align-items: flex-start; gap: 0.35rem; }
}

@media (prefers-reduced-motion: reduce) {
  .nav__link::after { transition: none; }
}

@media print {
  .nav { display: none; }
  .page { padding: 0; min-height: auto; }
  .card { min-height: 3.5in; }
}