/* ==========================================================================
   Katalina Vasquez — portfolio
   Neue Haas Display · fixed left nav · media-forward project pages
   ========================================================================== */

/* --- typeface ------------------------------------------------------------ */

@font-face {
  font-family: "Neue Haas Display";
  src: url("../fonts/NeueHaasDisplay-Light.woff2") format("woff2");
  font-weight: 300; font-style: normal; font-display: swap;
}
@font-face {
  font-family: "Neue Haas Display";
  src: url("../fonts/NeueHaasDisplay-LightItalic.woff2") format("woff2");
  font-weight: 300; font-style: italic; font-display: swap;
}
@font-face {
  font-family: "Neue Haas Display";
  src: url("../fonts/NeueHaasDisplay-Roman.woff2") format("woff2");
  font-weight: 400; font-style: normal; font-display: swap;
}
@font-face {
  font-family: "Neue Haas Display";
  src: url("../fonts/NeueHaasDisplay-RomanItalic.woff2") format("woff2");
  font-weight: 400; font-style: italic; font-display: swap;
}
@font-face {
  font-family: "Neue Haas Display";
  src: url("../fonts/NeueHaasDisplay-Medium.woff2") format("woff2");
  font-weight: 500; font-style: normal; font-display: swap;
}
@font-face {
  font-family: "Neue Haas Display";
  src: url("../fonts/NeueHaasDisplay-Bold.woff2") format("woff2");
  font-weight: 700; font-style: normal; font-display: swap;
}

/* --- tokens -------------------------------------------------------------- */

:root {
  --bg:         #fcfcfa;
  --bg-soft:    #f2f2ee;
  --text:       #1b1b1a;
  --muted:      #6d6d68;
  --faint:      #96968f;
  --line:       #e3e3dc;

  /* Katalina purple. #D071FF is the brand value and is used as-is on dark,
     where it reads at 6.6:1. On the light background it only reaches 2.7:1,
     which fails WCAG AA for text, so light mode uses a deepened member of the
     same family at 4.7:1. Swap --accent below if you want the literal hex. */
  --accent:     #a63ce0;
  --accent-soft:#d071ff;

  --col:        44rem;   /* reading column */
  --nav-w:      9rem;    /* left rail */
  --gap:        3rem;

  --font: "Neue Haas Display", -apple-system, BlinkMacSystemFont, "Helvetica Neue", Helvetica, Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg:         #131312;
    --bg-soft:    #1d1d1b;
    --text:       #eae8e3;
    --muted:      #9b9a93;
    --faint:      #74736d;
    --line:       #2f2f2c;
    --accent:     #d071ff;
    --accent-soft:#d071ff;
  }
}

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

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 17px;
  font-weight: 400;              /* Roman 55 for body — Light 45 is used for display */
  line-height: 1.62;
  letter-spacing: 0.004em;
  word-spacing: 0.06em;   /* Display cut has a tight space glyph at text sizes */
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }
a.plain { color: var(--text); }
a.plain:hover { color: var(--accent); }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 2px;
}

.skip {
  position: absolute; left: -9999px;
  background: var(--bg); color: var(--accent);
  padding: .6rem 1rem; z-index: 100;
}
.skip:focus { left: 1rem; top: 1rem; }

/* --- fixed left rail ----------------------------------------------------- */

.sidenav {
  position: fixed;
  top: 7.5rem;
  left: 0;
  width: calc(50vw - var(--col) / 2 - var(--gap));
  min-width: var(--nav-w);
  padding-right: var(--gap);
  text-align: right;
  z-index: 20;
}

.sidenav ul { list-style: none; margin: 0; padding: 0; }
.sidenav li { margin-bottom: .95rem; }

.sidenav a {
  color: var(--muted);
  font-weight: 300;
  font-size: 1.05rem;
  letter-spacing: .005em;
  text-decoration: none;
  transition: color .15s ease;
}
.sidenav a:hover { color: var(--text); text-decoration: none; }

.sidenav a.is-active {
  color: var(--accent);
  font-weight: 500;
}

.sidenav .rail-back {
  font-size: .88rem;
  margin-bottom: 1.6rem;
  color: var(--faint);
}
.sidenav .rail-heading {
  font-size: .7rem;
  text-transform: uppercase;
  letter-spacing: .12em;
  color: var(--faint);
  font-weight: 500;
  margin: 0 0 .9rem;
}
.sidenav .rail-sections a { font-size: .95rem; }

/* --- column -------------------------------------------------------------- */

.col {
  max-width: var(--col);
  margin: 0 auto;
  padding: 5rem 1.5rem 6rem;
}

/* --- welcome ------------------------------------------------------------- */

.welcome {
  text-align: center;
  padding-bottom: 1rem;
  /* a touch wider than the reading column so the three intro lines hold,
     but never wide enough to reach the left rail */
  width: min(48rem, calc(100vw - 28rem));
  margin: 0 0 0 50%;
  transform: translateX(-50%);
}

.island {
  display: block;
  margin: 0 auto .6rem;
  width: 284px;                 /* vector now, so this is just the chosen display size */
  max-width: 100%;
  height: auto;
  opacity: .92;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .island { filter: invert(1); opacity: .8; }
}

.welcome-lead {
  font-size: 1.02rem;
  font-weight: 300;
  line-height: 1.45;
  margin: 0 0 .3rem;
  text-wrap: balance;
}

.welcome-hello {
  font-size: 1.42rem;
  font-weight: 300;
  line-height: 1.35;
  letter-spacing: -0.012em;
  margin: 0 0 .65rem;
  text-wrap: balance;
}

.accent { color: var(--accent); }

.hello-sub {
  color: var(--muted);
  font-weight: 300;
  font-size: 1.02rem;
  line-height: 1.75;
  margin: 0 0 1.9rem;
}

.status {
  word-spacing: .09em;
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  font-size: .98rem;
  font-weight: 300;
  color: var(--muted);
  margin: 0;
}
.status::before {
  content: "";
  width: .5rem; height: .5rem;
  border-radius: 50%;
  background: #35a35f;
  flex: none;
}

/* --- sections ------------------------------------------------------------ */

section { scroll-margin-top: 5rem; }
section + section { margin-top: 3.75rem; }

h2.label {
  font-size: .72rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: .14em;
  color: var(--faint);
  margin: 0 0 1.2rem;
  padding-bottom: .55rem;
  border-bottom: 1px solid var(--line);
}

p { margin: 0 0 1.1rem; }

/* --- entry lists --------------------------------------------------------- */

.entries { display: flex; flex-direction: column; }

.entry {
  display: grid;
  grid-template-columns: 5.5rem 1fr;
  gap: 0 1rem;
  padding: .95rem 0;
  border-bottom: 1px solid var(--line);
}
.entry:last-child { border-bottom: 0; }

.entry .yr {
  color: var(--faint);
  font-size: .8rem;
  font-family: var(--mono);
  padding-top: .3rem;
  white-space: nowrap;
}

.entry .name { font-weight: 500; font-size: 1.02rem; }
.entry .name a { color: var(--accent); }
.entry .name a:hover { text-decoration: underline; text-underline-offset: 3px; }

.entry .desc {
  color: var(--muted);
  word-spacing: .09em;
  font-size: .95rem;
  font-weight: 300;
  line-height: 1.55;
  margin-top: .18rem;
}

.entry--soon .name { color: var(--muted); }

.pill {
  display: inline-block;
  font-size: .68rem;
  font-family: var(--mono);
  color: var(--accent);
  border: 1px solid var(--accent);
  border-radius: 999px;
  padding: 0 .45rem;
  vertical-align: 2px;
  margin-left: .45rem;
  font-weight: 400;
}

/* --- simple rows --------------------------------------------------------- */

.rows { display: flex; flex-direction: column; gap: .6rem; }
.rows div { font-size: .98rem; font-weight: 300; }
.rows .pill { vertical-align: 1px; margin-left: .15rem; }
.rows .sub { color: var(--faint); font-size: .9rem; }

.contact-line { font-size: 1.02rem; font-weight: 300; }

.social { margin: 1.4rem 0 0; display: flex; gap: .9rem; }
.social a {
  display: inline-flex;
  color: var(--muted);
  transition: color .15s ease;
}
.social a:hover { color: var(--accent); text-decoration: none; }
.social svg { width: 22px; height: 22px; display: block; }

/* --- footer -------------------------------------------------------------- */

.site-foot {
  margin-top: 4.5rem;
  padding-top: 1.3rem;
  border-top: 1px solid var(--line);
  color: var(--faint);
  font-size: .82rem;
  font-weight: 300;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: space-between;
}

/* ==========================================================================
   project pages
   ========================================================================== */

.project-head { margin-bottom: 2.25rem; }

.project-title {
  font-size: 2.1rem;
  font-weight: 300;
  letter-spacing: -0.018em;
  line-height: 1.15;
  margin: 0 0 .45rem;
}

.project-sub {
  color: var(--faint);
  word-spacing: .09em;
  font-size: .93rem;
  font-weight: 300;
  margin: 0;
}

.lede {
  font-size: 1.12rem;
  font-weight: 300;
  line-height: 1.55;
  margin: 0 0 2.5rem;
}



.meta {
  word-spacing: .08em;
  display: grid;
  grid-template-columns: 8rem 1fr;
  gap: .6rem 1.25rem;
  font-size: .92rem;
  font-weight: 300;
  padding: 1.25rem 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  margin: 0 0 2.5rem;
}
.meta dt { color: var(--faint); margin: 0; }
.meta dd { margin: 0; }

.prose h2 {
  font-size: .72rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: .14em;
  color: var(--faint);
  margin: 3.25rem 0 1.1rem;
  padding-bottom: .55rem;
  border-bottom: 1px solid var(--line);
  scroll-margin-top: 5rem;
}
.prose h3 {
  font-size: 1.02rem;
  font-weight: 500;
  margin: 2rem 0 .5rem;
}
.prose > *:first-child { margin-top: 0; }

.prose blockquote {
  margin: 1.6rem 0;
  padding: .1rem 0 .1rem 1.15rem;
  border-left: 2px solid var(--accent);
  color: var(--muted);
  font-weight: 300;
}
.prose blockquote p { margin-bottom: .7rem; }
.quote-attribution { font-size: .9rem; }

.note {
  font-size: .9rem;
  font-weight: 300;
  color: var(--muted);
  background: var(--bg-soft);
  border-radius: 6px;
  padding: .9rem 1.05rem;
  margin: 1.6rem 0;
}

.tags { list-style: none; margin: 0; padding: 0; display: inline; }
.tags li { display: inline; }
.tags li::after { content: ", "; }
.tags li:last-child::after { content: ""; }

/* the standalone technologies list under career — a wrapping row of chips,
   distinct from the comma-separated .tags used inline in project meta */
.tech-tags {
  list-style: none;
  margin: .85rem 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: .55rem;
}
.tech-tags li {
  font-size: .88rem;
  font-weight: 300;
  color: var(--muted);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: .32rem .9rem;
}

/* next-project preview card: a sneak peek of the hero image you're headed to */
.next-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  margin-top: 3.5rem;
  padding: 1rem 1.25rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  text-decoration: none;
  color: var(--text);
  transition: border-color .15s ease, background .15s ease;
}
.next-link:hover { border-color: var(--accent); background: var(--bg-soft); }
.next-link .next-label {
  display: block;
  font-size: .75rem;
  color: var(--faint);
  text-transform: uppercase;
  letter-spacing: .04em;
}
.next-link .next-name {
  display: block;
  font-size: 1.2rem;
  font-weight: 500;
  margin-top: .2rem;
  color: var(--accent);
}
.next-link .next-shot {
  flex: 0 0 8rem;
  width: 8rem;
  height: 5.5rem;
  border-radius: 5px;
  overflow: hidden;
  background: var(--bg-soft);
  border: 1px solid var(--line);
}
.next-link .next-shot img { width: 100%; height: 100%; object-fit: cover; display: block; }
@media (max-width: 30rem) {
  .next-link .next-shot { flex-basis: 5.5rem; width: 5.5rem; height: 4rem; }
}

/* --- image slots --------------------------------------------------------- */

.shots { margin: 2.5rem 0 3rem; display: flex; flex-direction: column; gap: 2rem; }
.shots:last-of-type { margin-bottom: 0; }

.shot { margin: 0; }

.shot img,
.shot video {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 4px;
  border: 1px solid var(--line);
  background: var(--bg-soft);
  cursor: zoom-in;
}
.shot video { cursor: default; }

/* a portrait screenshot shouldn't be four screens tall — js tags these on load */
.shot:not(.hero) img.is-tall {
  width: auto;
  max-width: 100%;
  max-height: 88vh;
  margin-inline: auto;
}

.shot figcaption {
  color: var(--faint);
  word-spacing: .09em;
  font-size: .85rem;
  font-weight: 300;
  line-height: 1.5;
  margin-top: .6rem;
}

/* hero: the first image, bled wider than the reading column but never far
   enough to sit under the left rail. Written as .shot.hero so it outranks the
   plain .shot rules above. */
.shot.hero {
  width: 100%;
  margin: 0 0 2.75rem;
}
.shot.hero img {
  width: 100%;
  height: auto;
  max-height: 62vh;          /* a very tall screenshot crops to a banner... */
  object-fit: cover;
  object-position: center top;
}
/* ...and the whole thing is one click away */
.shot.hero { position: relative; }
.shot.hero::after {
  content: "click to see the full image";
  position: absolute;
  right: .75rem;
  bottom: 3.1rem;
  font-size: .68rem;
  letter-spacing: .03em;
  color: #fff;
  background: rgba(20, 20, 19, .55);
  border-radius: 999px;
  padding: .2rem .6rem;
  opacity: 0;
  transition: opacity .18s ease;
  pointer-events: none;
}
.shot.hero:hover::after { opacity: 1; }
.shot.hero.shot--missing::after { content: none; }
.shot.hero figcaption { text-align: center; }

/* a pdf's preview image links straight to the real document */
.shot.pdf .pdf-open { position: relative; display: block; }
.shot.pdf img { cursor: pointer; }
.shot.pdf .pdf-open::after {
  content: "view full pdf";
  position: absolute;
  right: .75rem;
  bottom: .75rem;
  font-size: .68rem;
  letter-spacing: .03em;
  color: #fff;
  background: rgba(20, 20, 19, .55);
  border-radius: 999px;
  padding: .2rem .6rem;
  opacity: 0;
  transition: opacity .18s ease;
  pointer-events: none;
}
.shot.pdf .pdf-open:hover::after,
.shot.pdf .pdf-open:focus-visible::after { opacity: 1; }

/* placeholder until the real file lands in the folder */
.shot--missing img { display: none; }
.shot.hero.shot--missing .slot { min-height: 20rem; }
.shot--missing .slot {
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  min-height: 12rem;
  padding: 1.5rem;
  border: 1px dashed var(--line);
  border-radius: 4px;
  background: var(--bg-soft);
  color: var(--faint);
  font-family: var(--mono);
  font-size: .75rem;
  word-break: break-all;
}
.slot { display: none; }

/* --- lightbox ------------------------------------------------------------ */

.lightbox {
  position: fixed; inset: 0; z-index: 200;
  display: none;
  align-items: center; justify-content: center;
  background: rgba(12, 12, 11, .93);
  padding: 2.5rem;
  cursor: zoom-out;
}
.lightbox.is-open { display: flex; }
.lightbox img {
  max-width: 100%; max-height: 100%;
  object-fit: contain;
  border-radius: 3px;
}
.lightbox-cap {
  position: absolute; left: 0; right: 0; bottom: 1rem;
  text-align: center;
  color: rgba(255,255,255,.66);
  font-size: .82rem;
  font-weight: 300;
  padding: 0 2rem;
}
.lightbox-close {
  position: absolute; top: 1rem; right: 1.35rem;
  background: none; border: 0;
  color: rgba(255,255,255,.66);
  font-family: var(--font);
  font-size: 1.6rem; line-height: 1;
  cursor: pointer;
  padding: .3rem .5rem;
}
.lightbox-close:hover { color: #fff; }

/* ==========================================================================
   responsive
   ========================================================================== */

/* not enough room beside the column — rail becomes a top bar */
@media (max-width: 62rem) {
  .sidenav {
    position: sticky;
    top: 0;
    width: 100%;
    min-width: 0;
    padding: .7rem 1.15rem;
    text-align: left;
    background: color-mix(in srgb, var(--bg) 92%, transparent);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--line);
  }
  .sidenav ul {
    display: flex;
    gap: 1.15rem;
    overflow-x: auto;
    scrollbar-width: none;
  }
  .sidenav ul::-webkit-scrollbar { display: none; }
  .sidenav li { margin-bottom: 0; white-space: nowrap; }
  .sidenav a { font-size: .95rem; }
  .sidenav .rail-heading { display: none; }
  .sidenav .rail-sections { display: none; }
  .col { padding-top: 2.75rem; }
  section { scroll-margin-top: 4rem; }
  .prose h2 { scroll-margin-top: 4rem; }
  .welcome { width: auto; margin: 0; transform: none; }
  .shot.hero { margin: 0 0 2rem; }
  .shot.hero img { max-height: 58vh; }
  .shot.hero::after { content: none; }
}

@media (max-width: 34rem) {
  body { font-size: 16px; }
  .col { padding: 2.25rem 1.15rem 3.5rem; }
  .entry { grid-template-columns: 1fr; gap: .15rem; }
  .entry .yr { padding-top: 0; }
  .meta { grid-template-columns: 1fr; gap: .1rem 0; }
  .meta dd { margin-bottom: .65rem; }
  .meta dd:last-child { margin-bottom: 0; }
  .project-title { font-size: 1.75rem; }
  .welcome-hello { font-size: 1.2rem; }
  .welcome-lead { font-size: .96rem; }
  .hello-sub { font-size: .96rem; line-height: 1.65; }
  .hello-sub br { display: none; }
  .lightbox { padding: 1rem; }
}

@media print {
  .sidenav, .lightbox { display: none; }
  .col { max-width: none; }
}