/* =========================================================
   Daniela Risco — portfolio
   Colour and type come from two references: a stacked
   programme of pastel bands, and a grainy ripple print.
   ========================================================= */

/* ---------- Tokens ---------- */
:root {
  /* paper and ink */
  --paper: #FFFFFF;
  --frame: #F0EDE8;          /* the border around a print */
  --ink: #221E22;
  --ink-soft: #625B61;       /* secondary text on white (AA) */
  --rule: #E4E0E3;

  /* band colours, taken from the programme reference */
  --rose:   #FACBDC;
  --fog:    #DEDEDE;
  --lemon:  #FBF4A8;
  --sky:    #A9D8F8;
  --blush:  #FAD6D6;
  --lilac:  #B4ABD8;
  --signal: #F76963;

  /* type */
  --display: "Bricolage Grotesque", "Arial Narrow", Arial, sans-serif;
  --text: "Instrument Sans", "Helvetica Neue", Arial, sans-serif;
  --code: "Martian Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;

  /* layout */
  --gutter: clamp(1rem, 2.6vw, 2.25rem);
  --header-h: 4.75rem;
  --band-peek: 4.1rem;        /* how much of each stacked band stays visible */
  --section-space: clamp(5rem, 11vw, 9.5rem);

  /* motion */
  --ease-out: cubic-bezier(.19, 1, .22, 1);
  --ease-in-out: cubic-bezier(.65, 0, .35, 1);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: calc(var(--header-h) + 1rem); }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--text);
  font-size: 1.0625rem;
  line-height: 1.5;
  font-kerning: normal;
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}
img, canvas, svg { display: block; max-width: 100%; }
h1, h2, h3, p, ul, ol, dl, dd, figure { margin: 0; }
ul, ol { padding: 0; list-style: none; }
a { color: inherit; }
button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }

/* Lenis smooth scroll */
html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }
.lenis.lenis-stopped { overflow: hidden; }

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

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.skip {
  position: fixed; left: 1rem; top: -4rem; z-index: 100;
  background: var(--ink); color: var(--paper); padding: .6rem 1rem; text-decoration: none;
  transition: top .3s var(--ease-out);
}
.skip:focus { top: 1rem; }

.wrap { padding-inline: var(--gutter); }

/* Placeholders to fill in. Delete this rule once everything is filled. */
[data-todo] { outline: 1.5px dashed #C9A300; outline-offset: 2px; }

/* ---------- Links ---------- */
a { text-decoration-thickness: 1px; text-underline-offset: .22em; }
a:hover { text-decoration-thickness: 2px; }

.link-lg {
  font-size: 1.125rem;
  text-decoration: underline;
}

.btn {
  display: inline-flex; align-items: center;
  min-height: 3rem; padding: 0 1.4rem;
  background: var(--ink); color: var(--paper);
  font-weight: 600; text-decoration: none;
  border-radius: 999px;
  transition: background-color .4s var(--ease-out), transform .4s var(--ease-out);
}
.btn:hover { background: #3A343A; transform: translateY(-2px); }

/* ---------- Header (echoes the programme header) ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  height: var(--header-h);
  background: var(--paper);
}
.site-header__inner {
  height: 100%;
  display: grid;
  grid-template-columns: 1fr repeat(3, auto);
  align-items: center;
  column-gap: clamp(1.5rem, 4vw, 4rem);
}
.brand {
  display: inline-flex; align-items: center; gap: .7rem;
  text-decoration: none;
  justify-self: start;
}
.brand__mark { width: 2.1rem; height: 2.1rem; overflow: visible; }
.brand__mark circle {
  fill: none; stroke: var(--ink); stroke-width: 1.6;
  transform-origin: 14px 26px;
  transition: transform .9s var(--ease-out);
}
.brand:hover .brand__mark circle:nth-child(2) { transform: scale(1.12); }
.brand:hover .brand__mark circle:nth-child(3) { transform: scale(1.2); }
.brand__name {
  font-family: var(--display);
  font-weight: 700; font-size: 1.3rem; letter-spacing: -.02em;
  font-variation-settings: "opsz" 24;
}

.site-header__info,
.site-nav {
  font-size: .95rem; line-height: 1.25;
}
.site-header__info span { display: block; }

.site-nav {
  display: grid;
  grid-template-rows: repeat(2, auto);
  grid-auto-flow: column;
  column-gap: 1.25rem;
}
.site-nav a {
  text-decoration: none;
  background-image: linear-gradient(currentColor, currentColor);
  background-size: 0% 1px; background-repeat: no-repeat; background-position: 0 100%;
  transition: background-size .5s var(--ease-out);
}
.site-nav a:hover, .site-nav a[aria-current="true"] { background-size: 100% 1px; }

/* ---------- Hero ---------- */
.hero {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  column-gap: var(--gutter);
  align-items: end;
  padding-top: clamp(2.5rem, 6vw, 5rem);
  padding-bottom: var(--section-space);
}
.hero__text { grid-column: 1 / span 7; }
.hero__art  { grid-column: 8 / -1; }

.hero__title {
  font-family: var(--display);
  font-weight: 750;
  font-size: clamp(4rem, 12.5vw, 11.5rem);
  line-height: .86;
  letter-spacing: -.045em;
  font-variation-settings: "opsz" 96;
  margin-left: -.05em;
}
.hero__title .line { display: block; overflow: hidden; padding-bottom: .06em; }
.hero__title .line > span { display: block; }

.hero__lead {
  max-width: 34ch;
  margin-top: clamp(1.75rem, 3.5vw, 2.75rem);
  font-size: clamp(1.25rem, 1.9vw, 1.6rem);
  line-height: 1.3;
  letter-spacing: -.01em;
}

.hero__facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.1rem var(--gutter);
  max-width: 38rem;
  margin-top: 2.25rem;
  font-size: .95rem; line-height: 1.3;
}
.hero__facts dt { color: var(--ink-soft); }

.hero__actions {
  display: flex; flex-wrap: wrap; align-items: center;
  gap: 1rem 1.75rem;
  margin-top: 2.5rem;
}

/* A framed print, like the second reference */
.print {
  background: var(--frame);
  padding: clamp(.85rem, 1.6vw, 1.35rem);
}
.grain {
  width: 100%;
  aspect-ratio: 4 / 5;
  background: #E9C7C0;
  touch-action: pan-y;
}
.no-webgl .grain {
  background: url("../img/grain-fallback.jpg") center / cover;
}
.hero__art figcaption {
  margin-top: .75rem;
  font-size: .85rem; color: var(--ink-soft);
}

/* ---------- Load sequence (the one orchestrated moment) ---------- */
.js .hero__title .line > span {
  transform: translateY(104%);
  transition: transform 1.25s var(--ease-out);
}
.js .hero__title .line:nth-child(2) > span { transition-delay: .09s; }
.js .fade-in {
  opacity: 0; transform: translateY(14px);
  transition: opacity 1s var(--ease-out), transform 1.2s var(--ease-out);
}
.js .hero__lead.fade-in    { transition-delay: .35s; }
.js .hero__facts.fade-in   { transition-delay: .45s; }
.js .hero__actions.fade-in { transition-delay: .55s; }
.js .hero__art .print {
  clip-path: inset(100% 0 0 0);
  transition: clip-path 1.5s var(--ease-in-out) .15s;
}
.js .hero__art figcaption { opacity: 0; transition: opacity 1s ease .9s; }
.js .site-header { opacity: 0; transition: opacity .8s ease; }

.is-loaded .hero__title .line > span { transform: none; }
.is-loaded .fade-in { opacity: 1; transform: none; }
.is-loaded .hero__art .print { clip-path: inset(0 0 0 0); }
.is-loaded .hero__art figcaption,
.is-loaded .site-header { opacity: 1; }

/* ---------- Section headings ---------- */
.section-head {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  column-gap: var(--gutter);
  align-items: end;
  margin-bottom: clamp(2rem, 4vw, 3.25rem);
}
.section-head .section-title { grid-column: 1 / span 7; }
.section-head .section-note  { grid-column: 8 / -1; }

.section-title {
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(2.4rem, 5.4vw, 4.6rem);
  line-height: .95;
  letter-spacing: -.035em;
  font-variation-settings: "opsz" 72;
}
.section-title--sm { font-size: clamp(2rem, 3.8vw, 3.2rem); }
.section-title .cm {
  font-family: var(--code);
  font-weight: 300;
  font-size: .42em;
  letter-spacing: 0;
  vertical-align: .55em;
  color: var(--ink-soft);
}
.section-note {
  max-width: 34ch;
  color: var(--ink-soft);
}

/* ---------- Work: the stacked programme ---------- */
.work { padding-bottom: var(--section-space); }

.stack {
  position: relative;
  overflow-x: clip;             /* hides rotated corners, keeps sticky working */
  padding-bottom: 2rem;
}

.band {
  --cover: 0;
  position: relative;
  margin-inline: -2rem;          /* extra width so tilted edges leave the screen */
  padding-inline: 2rem;
  background: var(--bg);
  transform-origin: 50% 0;
  transform: rotate(var(--r)) scale(calc(1 - var(--cover) * .035));
  box-shadow: 0 -14px 28px -18px rgb(34 30 34 / .35);
  will-change: transform;
}
.band + .band { margin-top: -.9rem; }

.band__inner {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  column-gap: var(--gutter);
  padding-top: .9rem;
  padding-bottom: clamp(2rem, 4vw, 3rem);
}
.band__left  { grid-column: 1 / span 6; }
.band__right { grid-column: 7 / -1; }

.band__title {
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(1.9rem, 3.6vw, 3.15rem);
  line-height: 1;
  letter-spacing: -.03em;
  font-variation-settings: "opsz" 60;
  max-width: 16ch;
}

.band__media {
  position: relative;
  margin-top: 1.25rem;
  aspect-ratio: 16 / 7;
  overflow: hidden;
  /* until a screenshot is added, the slot shows a crop of the grain print */
  background: url("../img/grain-fallback.jpg") no-repeat;
  background-size: 100% auto;
  background-position: 50% calc(8% + var(--i) * 21%);
}
.band__media img {
  width: 100%; height: 100%;
  object-fit: cover;
  transform: scale(1.04);
  transition: transform 1.4s var(--ease-out);
}
.band:hover .band__media img { transform: scale(1); }

.band__meta {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  column-gap: var(--gutter);
  font-size: 1rem; line-height: 1.3;
  padding-top: .35rem;
}
.band__desc {
  max-width: 46ch;
  margin-top: 1.5rem;
  font-size: 1.05rem;
}
.band__links {
  display: flex; flex-wrap: wrap; gap: .5rem 1.5rem;
  margin-top: 1.25rem;
  font-weight: 600;
}
.band__note { font-weight: 400; }

/* Desktop with enough height: bands pin and pile up like the programme */
@media (min-width: 900px) and (min-height: 700px) {
  .band {
    position: sticky;
    top: calc(var(--header-h) + var(--i) * var(--band-peek));
    min-height: min(34rem, calc(100vh - var(--header-h) - 5 * var(--band-peek)));
  }
  .band + .band { margin-top: 0; }
  .band__inner { min-height: inherit; }
  .stack { padding-bottom: 6rem; }
}

/* ---------- About ---------- */
.about {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  column-gap: var(--gutter);
  row-gap: clamp(2rem, 4vw, 3rem);
  padding-bottom: var(--section-space);
}
.about .section-title { grid-column: 1 / -1; }
.about__photo {
  grid-column: 1 / span 4;
  align-self: start;
  position: sticky;
  top: calc(var(--header-h) + 2rem);
}
.about__text  { grid-column: 6 / -1; }

.print--photo {
  transform: rotate(-1.2deg);
  transition: transform 1.2s var(--ease-out);
}
.about__photo:hover .print--photo { transform: rotate(0deg); }
.print--photo img {
  width: 100%; height: auto;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  background: var(--blush);
}

.about__text p { max-width: 60ch; }
.about__text p + p { margin-top: 1.1em; }
.about__lead {
  font-size: clamp(1.3rem, 2vw, 1.65rem);
  line-height: 1.3;
  letter-spacing: -.01em;
  margin-bottom: 1.5rem;
}

.toolkit {
  margin-top: 2.75rem;
  border-top: 1px solid var(--ink);
}
.toolkit > div {
  display: grid;
  grid-template-columns: minmax(9rem, 1fr) 2fr;
  gap: var(--gutter);
  padding: .8rem 0;
  border-bottom: 1px solid var(--rule);
}
.toolkit dt { font-weight: 600; }

/* ---------- Experience tabs ---------- */
.experience { padding-bottom: var(--section-space); }
.experience .section-title { margin-bottom: clamp(2rem, 4vw, 3rem); }

.tabs {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  column-gap: var(--gutter);
}
.tabs__list {
  grid-column: 1 / span 5;
  position: relative;
  display: flex; flex-direction: column;
  border-top: 1px solid var(--ink);
}
.tabs__tab {
  position: relative; z-index: 1;
  text-align: left;
  padding: .85rem 1rem;
  font-family: var(--display);
  font-weight: 650;
  font-size: clamp(1.35rem, 2.3vw, 1.9rem);
  letter-spacing: -.02em;
  color: var(--ink-soft);
  border-bottom: 1px solid var(--rule);
  transition: color .4s ease, padding-left .6s var(--ease-out);
}
.tabs__tab:hover { color: var(--ink); }
.tabs__tab[aria-selected="true"] { color: var(--ink); padding-left: 1.4rem; }

.tabs__marker {
  position: absolute; left: 0; top: 0; width: 100%;
  height: var(--h, 0px);
  transform: translateY(var(--y, 0px));
  background: var(--lemon);
  transition: transform .7s var(--ease-out), height .7s var(--ease-out);
}

.tabs__panels { grid-column: 7 / -1; position: relative; }
.tabs__panel { padding-top: .6rem; }
.tabs__panel.is-entering { animation: panel-in .8s var(--ease-out); }
@keyframes panel-in {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: none; }
}
.role {
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  letter-spacing: -.03em;
  line-height: 1;
}
.role__meta { margin-top: .6rem; color: var(--ink-soft); }
.role__list { margin-top: 1.5rem; max-width: 52ch; }
.role__list li {
  position: relative;
  padding: .7rem 0 .7rem 1.6rem;
  border-top: 1px solid var(--rule);
}
.role__list li::before {
  content: "";
  position: absolute; left: 0; top: 1.25rem;
  width: .6rem; height: .6rem; border-radius: 50%;
  border: 1.5px solid var(--ink);
}

/* ---------- Credentials ledger ---------- */
.credentials { padding-bottom: var(--section-space); }
.credentials .section-title { margin-bottom: clamp(2rem, 4vw, 3rem); }

.ledger + .ledger { margin-top: clamp(2.5rem, 5vw, 4rem); }
.ledger__title {
  font-family: var(--display);
  font-weight: 650;
  font-size: 1.35rem;
  letter-spacing: -.015em;
  padding-bottom: .6rem;
  border-bottom: 1px solid var(--ink);
}
.row {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  column-gap: var(--gutter);
  padding: .8rem 0;
  border-bottom: 1px solid var(--rule);
  align-items: baseline;
}
.row__date { grid-column: 1 / span 2; color: var(--ink-soft); font-variant-numeric: tabular-nums; }
.row__name { grid-column: 3 / span 7; }
.row__name small { display: block; margin-top: .2rem; font-size: .92rem; color: var(--ink-soft); }
.row__by   { grid-column: 10 / -1; text-align: right; }

.more {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows .8s var(--ease-out);
}
.more.is-open { grid-template-rows: 1fr; }
.more__inner { overflow: hidden; }
.more__toggle {
  margin-top: 1rem;
  font-weight: 600;
  text-decoration: underline; text-underline-offset: .22em; text-decoration-thickness: 1px;
}
.more__toggle:hover { text-decoration-thickness: 2px; }

/* ---------- Web and app design ---------- */
.web { padding-bottom: var(--section-space); }
.web .section-note { margin-top: .9rem; margin-bottom: 2rem; }

.web__list { border-top: 1px solid var(--ink); }
.web__item { position: relative; border-bottom: 1px solid var(--rule); }
.web__item a {
  position: relative;
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  column-gap: var(--gutter);
  align-items: baseline;
  padding: 1.1rem .75rem;
  text-decoration: none;
  isolation: isolate;
}
/* the row fills with its colour from the left, like a band sliding in */
.web__item a::before {
  content: "";
  position: absolute; inset: 0; z-index: -1;
  background: var(--bg);
  transform: scaleX(0); transform-origin: 0 50%;
  transition: transform .7s var(--ease-out);
}
.web__item a:hover::before,
.web__item a:focus-visible::before { transform: scaleX(1); }

.web__name {
  grid-column: 1 / span 4;
  font-family: var(--display);
  font-weight: 650;
  font-size: clamp(1.25rem, 2vw, 1.6rem);
  letter-spacing: -.02em;
}
.web__what { grid-column: 5 / span 6; }
.web__kind { grid-column: 11 / -1; text-align: right; color: var(--ink-soft); font-size: .95rem; }
.web__item a:hover .web__kind { color: var(--ink); }

/* ---------- Contact: the last band ---------- */
.contact {
  background: var(--signal);
  transform: rotate(-.5deg);
  margin-inline: -2rem;
  padding-inline: 2rem;
  box-shadow: 0 -14px 28px -18px rgb(34 30 34 / .35);
}
.contact__inner {
  padding-top: clamp(2.5rem, 5vw, 4rem);
  padding-bottom: clamp(4rem, 8vw, 6.5rem);
  transform: rotate(.5deg);   /* keep the text level */
}
.contact__title {
  font-family: var(--display);
  font-weight: 750;
  font-size: clamp(3rem, 8vw, 7rem);
  line-height: .9;
  letter-spacing: -.045em;
  font-variation-settings: "opsz" 96;
}
.contact__lead {
  margin-top: 1.25rem;
  max-width: 40ch;
  font-size: clamp(1.15rem, 1.6vw, 1.35rem);
}
.contact__email {
  display: flex; flex-wrap: wrap; align-items: baseline; gap: .75rem 1.5rem;
  margin-top: clamp(2rem, 4vw, 3rem);
}
.contact__email a {
  font-family: var(--display);
  font-weight: 650;
  font-size: clamp(1.6rem, 4.4vw, 3.6rem);
  letter-spacing: -.03em;
  line-height: 1.05;
  text-decoration-thickness: 2px;
  overflow-wrap: anywhere;
}
.contact__email a:hover { text-decoration-thickness: 4px; }
.copy {
  padding: .45rem 1rem;
  border: 1.5px solid var(--ink);
  border-radius: 999px;
  font-size: .95rem; font-weight: 600;
  transition: background-color .35s ease, color .35s ease;
}
.copy:hover, .copy.is-done { background: var(--ink); color: var(--signal); }

.contact__links {
  display: flex; flex-wrap: wrap; gap: .5rem 2rem;
  margin-top: 2rem;
  font-weight: 600;
  font-size: 1.1rem;
}

/* ---------- Footer ---------- */
.site-footer {
  padding-top: 2rem;
  padding-bottom: calc(2rem + env(safe-area-inset-bottom, 0px));
  font-size: .9rem;
  color: var(--ink-soft);
  text-align: left;
}

/* ---------- Tablet ---------- */
@media (max-width: 1100px) {
  .site-header__info:nth-of-type(1) { display: none; }
}

/* ---------- Mobile ---------- */
@media (max-width: 899px) {
  :root { --header-h: 4rem; }

  .site-header__inner { grid-template-columns: 1fr auto; }
  .site-header__info { display: none; }
  .site-nav { grid-template-columns: repeat(2, auto); font-size: .9rem; column-gap: .9rem; }
  .site-nav a:nth-child(4) { display: none; }  /* keep the header to two lines */

  .hero { row-gap: 3rem; }
  .hero__text, .hero__art { grid-column: 1 / -1; }
  .hero__art { max-width: 30rem; }

  .section-head .section-title,
  .section-head .section-note { grid-column: 1 / -1; }
  .section-head .section-note { margin-top: 1rem; }

  .band { transform: rotate(calc(var(--r) * .6)); }
  .band__left, .band__right { grid-column: 1 / -1; }
  .band__right { margin-top: 1.5rem; }
  .band__title { max-width: none; }

  .about__photo { grid-column: 1 / span 10; max-width: 22rem; position: static; }
  .about__text { grid-column: 1 / -1; }

  .tabs__list, .tabs__panels { grid-column: 1 / -1; }
  .tabs__list { flex-direction: row; overflow-x: auto; border-bottom: 1px solid var(--ink); scrollbar-width: none; }
  .tabs__tab { white-space: nowrap; border-bottom: 0; font-size: 1.15rem; padding: .7rem .9rem; }
  .tabs__tab[aria-selected="true"] { padding-left: .9rem; }
  .tabs__marker { width: var(--w, 0px); height: 100%; transform: translateX(var(--x, 0px)); }
  .tabs__panels { margin-top: 2rem; }

  .row__date { grid-column: 1 / -1; font-size: .9rem; }
  .row__name { grid-column: 1 / span 9; }
  .row__by { grid-column: 10 / -1; }

  .web__name, .web__what, .web__kind { grid-column: 1 / -1; text-align: left; }
  .web__what { margin-top: .3rem; }
  .web__kind { margin-top: .3rem; }

  .site-footer { grid-template-columns: 1fr; }
  .site-footer p:last-child { text-align: left; }
}

@media (max-width: 520px) {
  .hero__facts { grid-template-columns: 1fr; }
  .toolkit > div { grid-template-columns: 1fr; gap: .2rem; }
  .row__name, .row__by { grid-column: 1 / -1; text-align: left; }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
  }
  .band { transform: rotate(var(--r)); }
}