/* ============================================================
   [Your Name] — junior dev portfolio
   Composition: desaturated 70s photo palette · magazine folio
   layout · hard colour-block sections · drag-to-scroll band.
   Type: Bricolage Grotesque (variable) + JetBrains Mono.
   ============================================================ */

/* ---------- tokens ---------- */
:root {
  --bg:      #efe6d0;
  --paper:   #f6efdd;
  --ink:     #3a2f1a;
  --ink-soft:#6a5c3e;
  --rule:    #c9bb9a;
  --a:       #a67c00;   /* mustard   */
  --b:       #6b7a3a;   /* avocado   */
  --c:       #c04e1a;   /* sienna    */
  --ochre:   #d9a441;
  --on-ochre:#2b2110;   /* ink that sits on the ochre block */

  --on-dark: #f6efdd;
  --on-dark-soft: #e6dcc2;

  --sans:  "Bricolage Grotesque", "Helvetica Neue", Arial, sans-serif;
  --mono:  "JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;

  --pad: clamp(1.25rem, 5vw, 4rem);
  --maxw: 74rem;
  --section-y: clamp(4rem, 9vw, 8rem);
}

/* dark mode — same palette, printed on the negative */
html[data-theme="dark"] {
  --bg:      #221c12;
  --paper:   #2a2317;
  --ink:     #f0e7d2;
  --ink-soft:#c3b795;
  --rule:    #4c4229;
  --a:       #d9a441;
  --b:       #9aab5c;
  --c:       #e0703a;
  --ochre:   #c98f2c;
  --on-ochre:#fdf6e6;   /* flips to light ink on the darker dark-mode ochre */
  --on-dark: #f6efdd;
  --on-dark-soft: #e6dcc2;
}

/* ---------- reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  line-height: 1.65;
  font-optical-sizing: auto;
  font-variation-settings: "opsz" 18;
  overflow-x: hidden;
}
img, video { max-width: 100%; height: auto; display: block; }
h1, h2, h3 { margin: 0; line-height: 1.05; font-weight: 600; }
p { margin: 0 0 1.1em; }
a { color: inherit; }
ul, ol, dl, dd { margin: 0; padding: 0; list-style: none; }
button { font: inherit; color: inherit; }

/* grain — one fixed overlay, no motion */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 999;
  opacity: 0.28;
  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%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)' opacity='0.5'/%3E%3C/svg%3E");
}
html[data-theme="dark"] body::after { mix-blend-mode: screen; opacity: 0.14; }

/* ---------- layout helpers ---------- */
.wrap {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--pad);
}

.skip {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--ink);
  color: var(--bg);
  padding: 0.6rem 1rem;
  z-index: 1000;
  font-family: var(--mono);
  font-size: 0.8rem;
}
.skip:focus { left: 0.5rem; top: 0.5rem; }

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

/* ---------- masthead ---------- */
.masthead {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--bg);
  border-bottom: 1px solid var(--rule);
}

.folio {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-block: 0.5rem;
  border-bottom: 1px solid var(--rule);
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.folio__item--mid { text-align: center; }

.masthead__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  padding-block: 0.85rem;
}

.wordmark {
  font-family: var(--sans);
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: -0.01em;
  text-decoration: none;
  white-space: nowrap;
}

.nav {
  display: flex;
  gap: clamp(0.75rem, 2.5vw, 1.75rem);
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.nav a {
  text-decoration: none;
  padding: 0.55rem 0.15rem;
  border-bottom: 1px solid transparent;
}
.nav a:hover { border-bottom-color: var(--c); }

.theme {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  min-height: 44px;
  padding: 0.4rem 0.75rem;
  background: transparent;
  border: 1px solid var(--rule);
  cursor: pointer;
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.theme:hover { border-color: var(--ink); }
.theme__dot {
  width: 0.6rem;
  height: 0.6rem;
  border-radius: 50%;
  background: var(--ink);
}
html[data-theme="dark"] .theme__dot { background: var(--ochre); }

/* ---------- colour-block sections ---------- */
.band {
  padding-block: var(--section-y);
  background: var(--bg);
  color: var(--ink);
}
.band--paper  { background: var(--paper); }
.band--avocado{ background: var(--b); color: var(--on-dark); }
.band--sienna { background: var(--c); color: var(--on-dark); }
.band--ochre  { background: var(--ochre); color: var(--on-ochre); }

html[data-theme="dark"] .band--avocado { background: #3f4a20; }
html[data-theme="dark"] .band--sienna  { background: #7a3113; }
html[data-theme="dark"] .band--ochre   { background: #8a5f14; }

.band--avocado .section-note,
.band--sienna .section-note,
.band--ochre .section-note { color: inherit; opacity: 1; }
.band--avocado a:hover,
.band--sienna a:hover { color: var(--on-dark); }

/* ---------- hero ---------- */
.hero { padding-block: clamp(3rem, 8vw, 6.5rem) var(--section-y); }

.kicker {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c);
  margin-bottom: 1.25rem;
}

.headline {
  font-size: clamp(2.4rem, 8.5vw, 5.5rem);
  font-weight: 800;
  letter-spacing: -0.035em;
  line-height: 0.98;
  text-wrap: balance;
  max-width: 18ch;
}

.caret {
  display: inline-block;
  margin-left: 0.08em;
  color: var(--c);
  font-weight: 400;
  animation: blink 1.1s steps(1) infinite;
}
@keyframes blink { 50% { opacity: 0; } }

.byline {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1.5rem 0 0;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.byline__sep { color: var(--c); }

.hero__body {
  margin-top: clamp(2rem, 5vw, 3.5rem);
  max-width: 62ch;
  columns: 1;
}
.hero__body .lede {
  font-size: 1.15em;
  line-height: 1.55;
  letter-spacing: -0.005em;
}
.hero__body .lede::first-letter {
  float: left;
  font-size: 3.4em;
  line-height: 0.8;
  font-weight: 800;
  padding: 0.04em 0.1em 0 0;
  color: var(--c);
}

.hero__facts {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  margin-top: clamp(2rem, 5vw, 3rem);
  border-top: 1px solid var(--rule);
}
.hero__facts li {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.15rem;
  padding: 0.9rem 0;
  border-bottom: 1px solid var(--rule);
}
.fact__k {
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.fact__v { font-size: 1.02rem; }

/* ---------- section heads ---------- */
.section-head {
  display: grid;
  gap: 0.75rem;
  margin-bottom: clamp(2rem, 5vw, 3.25rem);
  border-top: 2px solid currentColor;
  padding-top: 1rem;
}
.section-title {
  font-size: clamp(1.9rem, 5vw, 3.25rem);
  font-weight: 800;
  letter-spacing: -0.03em;
}
.section-note {
  max-width: 52ch;
  margin: 0;
  font-family: var(--mono);
  font-size: 0.78rem;
  line-height: 1.7;
  letter-spacing: 0.02em;
  color: var(--ink-soft);
}

/* ---------- drag band ---------- */
.band-outer { position: relative; }

.band-scroller {
  overflow-x: auto;
  overflow-y: hidden;
  cursor: grab;
  scrollbar-width: none;
  -ms-overflow-style: none;
  padding-block: 0.5rem 1.5rem;
  padding-inline: var(--pad);
  scroll-snap-type: x proximity;
}
.band-scroller::-webkit-scrollbar { display: none; }
.band-scroller.is-dragging { cursor: grabbing; scroll-snap-type: none; }
.band-scroller.is-dragging * { user-select: none; }
.band-scroller:focus-visible { outline: 2px solid var(--on-dark); outline-offset: -2px; }

.band-track {
  display: flex;
  gap: clamp(1rem, 2.5vw, 1.75rem);
  width: max-content;
}

.card {
  width: min(84vw, 25rem);
  flex: 0 0 auto;
  scroll-snap-align: start;
  background: var(--paper);
  color: var(--ink);
  border: 1px solid rgba(58, 47, 26, 0.25);
  padding: clamp(1.25rem, 3vw, 1.9rem);
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}
html[data-theme="dark"] .card { border-color: rgba(240, 231, 210, 0.2); }

.card__num {
  margin: 0;
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  color: var(--c);
}
.card__title {
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.025em;
}
.card__role {
  margin: 0;
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.card__desc { margin: 0; }
.card__hard {
  margin: 0;
  font-size: 0.94rem;
  color: var(--ink-soft);
  border-left: 2px solid var(--a);
  padding-left: 0.75rem;
}
.card__hard strong { color: var(--ink); }

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: auto;
  padding-top: 0.5rem;
}
.tags li {
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: 1px solid var(--rule);
  padding: 0.2rem 0.5rem;
  color: var(--ink-soft);
}

.card__links {
  display: flex;
  gap: 1.25rem;
  margin: 0;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.card__links a {
  text-decoration: none;
  border-bottom: 1px solid var(--c);
  padding-bottom: 0.1rem;
}
.card__links a:hover { background: var(--c); color: var(--on-dark); }

.band-controls {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-top: 0.5rem;
}
.arrow {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  background: transparent;
  border: 1px solid currentColor;
  cursor: pointer;
  font-family: var(--mono);
  font-size: 1rem;
  line-height: 1;
}
.arrow:hover { background: var(--on-dark); color: var(--b); }
html[data-theme="dark"] .arrow:hover { background: var(--on-dark); color: #3f4a20; }
.band-hint {
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  opacity: 0.7;
}

/* ---------- three-column body ---------- */
.cols {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.75rem, 4vw, 3rem);
}
.col__title {
  font-size: 1.2rem;
  font-weight: 800;
  margin-bottom: 0.75rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid currentColor;
}
.col p { font-size: 0.98rem; }
.col p:last-child { margin-bottom: 0; }

/* ---------- about ---------- */
.about {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(2rem, 5vw, 3.5rem);
}
.about__text { max-width: 62ch; }
.dropcap::first-letter {
  float: left;
  font-size: 3.2em;
  line-height: 0.8;
  font-weight: 800;
  padding: 0.04em 0.1em 0 0;
  color: var(--c);
}

.about__side {
  border-top: 2px solid var(--ink);
  padding-top: 1rem;
  align-self: start;
}
.side__title {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: 1rem;
  color: var(--ink-soft);
}
.facts { display: grid; gap: 0.85rem; }
.facts dt {
  font-family: var(--mono);
  font-size: 0.66rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.facts dd { font-size: 0.98rem; }
.facts a { text-decoration: none; border-bottom: 1px solid var(--c); }

/* ---------- contact ---------- */
.contact {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(2rem, 5vw, 3.5rem);
}
.form { display: grid; gap: 1.1rem; max-width: 34rem; }
.field { display: grid; gap: 0.4rem; }
.field label {
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.field input,
.field textarea {
  font-family: var(--sans);
  font-size: 1rem;
  color: #2b2110;
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid rgba(43, 33, 16, 0.55);
  padding: 0.7rem 0.8rem;
  min-height: 44px;
  width: 100%;
  resize: vertical;
}
html[data-theme="dark"] .field input,
html[data-theme="dark"] .field textarea {
  background: rgba(0, 0, 0, 0.25);
  color: var(--on-dark);
  border-color: rgba(246, 239, 221, 0.35);
}
.field input:focus-visible,
.field textarea:focus-visible { outline: 2px solid var(--on-ochre); outline-offset: 2px; }

.submit {
  justify-self: start;
  min-height: 44px;
  padding: 0.75rem 1.6rem;
  background: var(--on-ochre);
  color: var(--ochre);
  border: 1px solid var(--on-ochre);
  cursor: pointer;
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.submit:hover { background: transparent; color: var(--on-ochre); }

.form-status {
  margin: 0;
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  min-height: 1.2em;
}
.form-status[data-state="ok"] { font-weight: 700; }
.form-status[data-state="error"] { text-decoration: underline; text-underline-offset: 3px; }

.contact__side { border-top: 2px solid var(--on-ochre); padding-top: 1rem; align-self: start; }
.contact__side .side__title { color: inherit; opacity: 1; }
.links { display: grid; gap: 0.85rem; }
.links li { display: grid; gap: 0.15rem; }
.links__k {
  font-family: var(--mono);
  font-size: 0.66rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  opacity: 1;
}
.links a { text-decoration: none; border-bottom: 1px solid currentColor; }
.contact__note {
  margin-top: 1.5rem;
  font-size: 0.9rem;
  opacity: 1;
}

/* ---------- footer ---------- */
.site-footer {
  background: var(--ink);
  color: var(--bg);
  padding-block: 2.5rem;
}
html[data-theme="dark"] .site-footer { background: #16110a; color: var(--on-dark); }
.site-footer__row { display: grid; gap: 0.5rem; }
.site-footer__name { margin: 0; font-weight: 600; }
.site-footer__meta {
  margin: 0;
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  opacity: 0.75;
}
.attribution {
  position: static;
  margin: 0.5rem 0 0;
  font-family: var(--mono);
  font-size: 0.7rem;
  opacity: 1;
  color: #c9bb9a;
}
.attribution a { color: #e6dcc2; text-decoration: underline; }
.attribution a:hover { color: #fff; }

/* ---------- wide screens ---------- */
@media (min-width: 46rem) {
  .hero__facts { grid-template-columns: repeat(2, 1fr); column-gap: 2.5rem; }
  .hero__facts li { grid-template-columns: 11rem 1fr; align-items: baseline; }
  .hero__body { columns: 2; column-gap: 2.5rem; }
  .hero__body .lede { column-span: all; }
  .cols { grid-template-columns: repeat(3, 1fr); }
  .about { grid-template-columns: 1.6fr 1fr; }
  .contact { grid-template-columns: 1.4fr 1fr; }
  .site-footer__row { grid-template-columns: 1fr auto; align-items: baseline; }
  .site-footer__row .attribution { grid-column: 2; grid-row: 1 / span 2; align-self: center; }
}

@media (min-width: 62rem) {
  .hero__facts { grid-template-columns: repeat(4, 1fr); column-gap: 2rem; }
  .hero__facts li { grid-template-columns: 1fr; }
}

/* ---------- reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .caret { animation: none; opacity: 1; }
}