/* ============================================================
   Hej IKEA - one-page application, Swiss International Style
   Palette: IKEA Blue #0058A3 / IKEA Yellow #FFDA1A / #F8F8F8 / #111111
   Type: Inter Tight (display), Inter (body). Sharp corners everywhere.
   ============================================================ */

/* Variable fonts: one file per family covers every weight used. */
@font-face {
  font-family: "Inter";
  src: url("fonts/inter.woff2") format("woff2");
  font-weight: 100 900;
  font-display: swap;
}
@font-face {
  font-family: "Inter Tight";
  src: url("fonts/inter-tight.woff2") format("woff2");
  font-weight: 100 900;
  font-display: swap;
}

:root {
  --blue: #0058A3;
  --blue-deep: #004A8A;
  --yellow: #FFDA1A;
  --bg: #F8F8F8;
  --ink: #111111;
  --ink-soft: #2E2E2E;
  --hairline: #111111;
  --hairline-soft: #C9C9C9;
  --display: "Inter Tight", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --body: "Inter", "Helvetica Neue", Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
}

body {
  background: var(--bg);
  color: var(--ink);
  font: 400 1.125rem/1.65 var(--body);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

.container {
  max-width: 1180px;
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 4vw, 2.5rem);
}

/* 0.99 alpha defeats Chromium's forced-transparency on ::selection,
   keeping true yellow behind ink text on the dark tile. */
::selection { background: rgba(255, 218, 26, 0.99); color: var(--ink); }
.card--yellow ::selection { background: var(--blue); color: #fff; }

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

mark {
  background: var(--yellow);
  color: var(--ink);
  padding: 0.02em 0.18em;
}

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

a { color: var(--blue); text-decoration-thickness: 2px; text-underline-offset: 3px; }
a:focus-visible { outline: 3px solid var(--blue); outline-offset: 3px; }

h1, h2, h3 { font-family: var(--display); }

h2 {
  font-size: clamp(2rem, 4.5vw, 3.25rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.05;
  margin-bottom: clamp(2.5rem, 6vw, 4.5rem);
}

/* ---------- Buttons ---------- */

.btn {
  display: inline-block;
  background: var(--blue);
  color: #fff;
  font: 600 1rem/1 var(--display);
  letter-spacing: 0.02em;
  text-decoration: none;
  padding: 1.15rem 2.4rem;
  border: 2px solid var(--blue);
  transition: background-color 0.18s ease, border-color 0.18s ease, transform 0.12s ease, box-shadow 0.18s ease;
}
.btn:hover {
  background: var(--blue-deep);
  border-color: var(--blue-deep);
  box-shadow: 0 3px 0 0 var(--yellow);
}
.btn:active { transform: translateY(1px); box-shadow: 0 1px 0 0 var(--yellow); }
.btn:focus-visible { outline: 3px solid var(--ink); outline-offset: 3px; }

/* ---------- Sections ---------- */

.section {
  border-top: 1px solid var(--hairline);
  padding-block: clamp(4.5rem, 9vw, 8.5rem);
  scroll-margin-top: 1rem;
}

/* ---------- Hero ---------- */

.hero {
  padding-block: clamp(2.5rem, 5vw, 3.5rem) clamp(4.5rem, 9vw, 8rem);
  overflow-x: clip;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  gap: clamp(2.5rem, 6vw, 5rem);
  align-items: start;
}

.hero-copy { container-type: inline-size; }

.hero h1 {
  /* Sized against the copy column itself so "I'm Alvin Soto." always
     holds one line, regardless of browser font-size settings. */
  font-size: clamp(2.8rem, 6.5vw, 5.4rem);
  font-size: clamp(2.5rem, 12.5cqw, 5.4rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.02;
}

.lede {
  margin-top: clamp(1.25rem, 2.5vw, 1.75rem);
  font-size: clamp(1.25rem, 2vw, 1.5rem);
  line-height: 1.5;
  color: var(--ink-soft);
  max-width: 28ch;
}

.facts {
  list-style: none;
  margin-top: clamp(1.25rem, 2.5vw, 1.75rem);
  border-top: 1px solid var(--hairline);
  max-width: 22rem;
}
.facts li {
  font: 600 clamp(1.15rem, 1.9vw, 1.4rem)/1 var(--display);
  padding: 0.7rem 0;
  border-bottom: 1px solid var(--hairline-soft);
}

.now {
  margin-top: clamp(1.25rem, 2.5vw, 1.75rem);
  font-size: clamp(1.15rem, 1.9vw, 1.4rem);
  font-weight: 500;
}

.hero .btn { margin-top: clamp(1.5rem, 3vw, 2rem); }

/* Hero art: abstract furniture block + hanging product tag */

.hero-art {
  position: relative;
  margin-top: 0.5rem;
}

.assembly {
  display: block;
  width: 86%;
  margin-left: auto;
  aspect-ratio: 4 / 5;
  border: 2px solid var(--ink);
  background: #fff;
  object-fit: cover;
}

.tag {
  position: absolute;
  top: 9%;
  right: -4%;
  width: min(265px, 78%);
  background: #fff;
  border: 2px solid var(--ink);
  padding: 2rem 1.4rem 1.2rem;
  transform: rotate(-2.5deg);
  box-shadow: 0 18px 40px rgba(0, 42, 78, 0.16);
}

.tag-hole {
  position: absolute;
  top: 0.7rem;
  left: 50%;
  translate: -50% 0;
  width: 11px;
  height: 11px;
  border: 2px solid var(--ink);
  border-radius: 50%;
}

.tag-label,
.tag-rows dt {
  display: block;
  font: 500 0.78rem/1.4 var(--body);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-soft);
}

.tag-name {
  display: block;
  font: 800 1.7rem/1.1 var(--display);
  text-transform: uppercase;
  letter-spacing: -0.01em;
  margin-top: 0.1rem;
}

.tag-rows { margin-top: 0.9rem; }
.tag-rows div {
  padding: 0.5rem 0;
  border-top: 1px solid var(--hairline-soft);
}
.tag-rows dd {
  font: 600 1rem/1.25 var(--display);
  text-transform: uppercase;
  margin-top: 0.1rem;
}

.tag-barcode {
  margin-top: 0.9rem;
  height: 34px;
  background: repeating-linear-gradient(
    90deg,
    var(--ink) 0 2px, transparent 2px 5px,
    var(--ink) 5px 6px, transparent 6px 11px,
    var(--ink) 11px 14px, transparent 14px 17px,
    var(--ink) 17px 18px, transparent 18px 22px
  );
}

.tag-code {
  margin-top: 0.3rem;
  font: 500 0.78rem/1 var(--body);
  letter-spacing: 0.22em;
  text-align: center;
  text-transform: uppercase;
}

/* ---------- Role brief (recruiter band) ---------- */

.brief {
  border-top: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
  padding-block: clamp(2rem, 4vw, 3rem);
}

.brief-body {
  font: 500 clamp(1.15rem, 1.9vw, 1.4rem)/1.55 var(--body);
  max-width: 58ch;
  margin: 0 auto;
  text-align: center;
}

/* ---------- Why IKEA ---------- */

.statement {
  font: 700 clamp(1.6rem, 3.4vw, 2.6rem)/1.25 var(--display);
  letter-spacing: -0.02em;
  max-width: 24ch;
}

.statement-sub {
  margin-top: 1.25rem;
  font-size: clamp(1.15rem, 1.9vw, 1.35rem);
  color: var(--ink-soft);
  max-width: 40ch;
}

.cards {
  margin-top: clamp(3rem, 6vw, 5rem);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1.25rem, 2.5vw, 2rem);
}
.cards--four { grid-template-columns: repeat(4, 1fr); gap: clamp(1rem, 2vw, 1.5rem); }

/* IKEA color-block tiles: title up top, function at the bottom. */
.card {
  padding: clamp(1.75rem, 3vw, 2.5rem);
  min-height: clamp(220px, 24vw, 300px);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 2.5rem;
  transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}
.card h3 {
  font-size: clamp(1.6rem, 2.6vw, 2.1rem);
  font-weight: 700;
  letter-spacing: -0.015em;
}
.card p { font-size: clamp(1.05rem, 1.7vw, 1.3rem); font-weight: 500; }
.card--blue { background: var(--blue); color: #fff; }
.card--blue p { color: rgba(255, 255, 255, 0.85); }
.card--yellow { background: var(--yellow); color: var(--ink); }
.card--yellow p { color: rgba(17, 17, 17, 0.75); }
.card--ink { background: #161616; color: #fff; }
.card--ink p { color: rgba(255, 255, 255, 0.8); }
.card--outline {
  background: #fff;
  color: var(--ink);
  border: 3px solid var(--ink);
}
.card--outline p { color: var(--ink-soft); }
.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 34px rgba(0, 42, 78, 0.18);
}

/* ---------- Numbers ---------- */

.stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.stat {
  padding: clamp(2rem, 4.5vw, 3.5rem) clamp(1.5rem, 3vw, 3rem);
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}
.stat:nth-child(odd) { border-right: 1px solid var(--hairline); padding-left: 0; }
.stat:nth-child(-n+2) { border-bottom: 1px solid var(--hairline); }

.stat-num {
  font: 800 clamp(4rem, 10vw, 7.5rem)/0.95 var(--display);
  letter-spacing: -0.04em;
  color: var(--blue);
  font-variant-numeric: tabular-nums;
}

.stat-label {
  font: 500 0.95rem/1.4 var(--body);
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

/* ---------- Experience ---------- */

.timeline { border-bottom: 1px solid var(--hairline); }

.role {
  display: grid;
  grid-template-columns: minmax(0, 3fr) minmax(0, 9fr);
  gap: clamp(1rem, 3vw, 3rem);
  border-top: 1px solid var(--hairline);
  padding-block: clamp(2rem, 4.5vw, 3.25rem);
}

.role-years {
  font: 700 clamp(1.15rem, 2vw, 1.45rem)/1.2 var(--display);
  color: var(--blue);
  font-variant-numeric: tabular-nums;
}

.role-company {
  font: 500 0.92rem/1.4 var(--body);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--ink-soft);
}

.role h3 {
  margin-top: 0.4rem;
  font-size: clamp(1.5rem, 2.6vw, 2.1rem);
  font-weight: 700;
  letter-spacing: -0.015em;
}

.role-desc {
  margin-top: 0.7rem;
  color: var(--ink-soft);
  max-width: 46ch;
}

/* ---------- Capabilities ---------- */

.caps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(1.5rem, 3vw, 2.5rem);
}

.caps-col h3 {
  display: inline-block;
  font-size: 1.1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding-bottom: 0.4rem;
  box-shadow: inset 0 -10px 0 0 var(--yellow);
}

.caps-col ul {
  list-style: none;
  margin-top: 1.5rem;
}

.caps-col li {
  font: 500 clamp(1.1rem, 1.5vw, 1.3rem)/1.35 var(--body);
  padding-block: 0.55rem;
}

.caps-note {
  margin-top: clamp(3rem, 6vw, 4.5rem);
  font: 600 1.15rem/1.5 var(--display);
  color: var(--ink-soft);
}

/* Animated manual pages (parts inventory + finished assembly) */

.parts {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 5;
  border: 2px solid var(--ink);
  background: #fff;
  object-fit: cover;
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
}

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  gap: clamp(2.5rem, 6vw, 5rem);
  align-items: start;
}

.done {
  display: block;
  width: 100%;
  aspect-ratio: 1;
  border: 2px solid var(--ink);
  background: #fff;
  object-fit: cover;
}

/* ---------- What I'm Building Now ---------- */

.now-grid {
  margin-top: clamp(3rem, 6vw, 5rem);
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  column-gap: clamp(3rem, 7vw, 6rem);
}

.now-item {
  border-top: 1px solid var(--hairline);
  padding-block: clamp(1.9rem, 3.5vw, 2.75rem);
}

.now-icon {
  display: block;
  color: var(--blue);
  margin-bottom: 1.1rem;
}
.now-icon svg {
  display: block;
  width: 30px;
  height: 30px;
}

.now-item h3 {
  font-size: clamp(1.35rem, 2.2vw, 1.7rem);
  font-weight: 700;
  letter-spacing: -0.01em;
}

.now-item p {
  margin-top: 0.5rem;
  color: var(--ink-soft);
  max-width: 44ch;
}

/* ---------- What I Would Bring ---------- */

.bring { list-style: none; }

.bring li {
  font: 600 clamp(1.6rem, 3.6vw, 2.7rem)/1.15 var(--display);
  letter-spacing: -0.02em;
  padding-block: clamp(1rem, 2vw, 1.5rem);
}

.bring li::before {
  content: "";
  display: inline-block;
  width: 0.55em;
  height: 0.55em;
  background: var(--yellow);
  margin-right: 0.55em;
}

/* ---------- Skip link (visible on keyboard focus only) ---------- */

.skip-link {
  position: fixed;
  top: 1rem;
  left: 1rem;
  z-index: 20;
  background: var(--blue);
  color: #fff;
  font: 600 1rem/1 var(--display);
  padding: 0.95rem 1.4rem;
  text-decoration: none;
  transform: translateY(-250%);
}
.skip-link:focus {
  transform: none;
  outline: 3px solid var(--ink);
  outline-offset: 3px;
}

/* ---------- Site controls: accessibility + language ---------- */

.site-controls {
  position: fixed;
  top: 1rem;
  right: 1rem;
  z-index: 10;
  display: flex;
  align-items: stretch;
  gap: 0.5rem;
}

.a11y { position: relative; display: flex; }

.a11y-btn {
  display: grid;
  place-items: center;
  width: 42px;
  border: 2px solid var(--ink);
  background: #fff;
  color: var(--ink);
  cursor: pointer;
  box-shadow: 0 6px 18px rgba(0, 42, 78, 0.12);
  transition: background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}
.a11y-btn svg { width: 20px; height: 20px; }
.a11y-btn:hover { background: var(--yellow); }
.a11y-btn[aria-expanded="true"] {
  background: var(--blue);
  border-color: var(--blue);
  color: #fff;
}
.a11y-btn:focus-visible { outline: 3px solid var(--ink); outline-offset: 3px; }

.a11y-panel {
  position: absolute;
  top: calc(100% + 0.5rem);
  right: 0;
  width: 240px;
  background: #fff;
  border: 2px solid var(--ink);
  padding: 1.1rem 1.2rem;
  box-shadow: 0 18px 40px rgba(0, 42, 78, 0.16);
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}
.a11y-panel[hidden] { display: none; }

.a11y-title {
  font: 700 0.8rem/1 var(--body);
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.a11y-panel label {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font: 500 1rem/1.2 var(--body);
  cursor: pointer;
}
.a11y-panel input[type="checkbox"] {
  width: 19px;
  height: 19px;
  accent-color: var(--blue);
}

/* Accessibility preference overrides (set on <html> before paint) */
html[data-text="large"] { font-size: 122%; }

html[data-contrast="high"] {
  --bg: #FFFFFF;
  --ink: #000000;
  --ink-soft: #000000;
  --hairline-soft: #000000;
  --blue: #004A8A;
  --blue-deep: #003B6F;
}
html[data-contrast="high"] .footer-note { color: #000; }

html[data-motion="still"] { scroll-behavior: auto; }
html[data-motion="still"] .reveal {
  opacity: 1 !important;
  transform: none !important;
  transition: none !important;
  animation: none !important;
}
html[data-motion="still"] .btn,
html[data-motion="still"] .card { transition: none; }
html[data-motion="still"] .card:hover { transform: none; box-shadow: none; }

.lang-switch {
  display: flex;
  box-shadow: 0 6px 18px rgba(0, 42, 78, 0.12);
}

.lang-switch a {
  font: 600 0.9rem/1 var(--display);
  letter-spacing: 0.04em;
  padding: 0.65rem 1rem;
  border: 2px solid var(--ink);
  background: #fff;
  color: var(--ink);
  text-decoration: none;
}
.lang-switch a + a { border-left: 0; }
.lang-switch a.is-current {
  background: var(--blue);
  border-color: var(--blue);
  color: #fff;
}
.lang-switch a:not(.is-current):hover { background: var(--yellow); }
.lang-switch a:focus-visible { outline: 3px solid var(--ink); outline-offset: 3px; position: relative; z-index: 1; }

/* ---------- CV / Spec Sheet ---------- */

.cv-viewer {
  margin-top: clamp(2rem, 4vw, 3rem);
  border: 2px solid var(--ink);
  background: #fff;
  /* Reserve the frame's height so the lazy PDF insert causes no layout shift. */
  min-height: clamp(480px, 78vh, 900px);
}

.cv-frame {
  display: block;
  width: 100%;
  height: clamp(480px, 78vh, 900px);
}

.cv-fallback {
  padding: clamp(2.5rem, 6vw, 4rem);
  text-align: center;
  color: var(--ink-soft);
}

.cv-download { margin-top: 1.5rem; }

/* ---------- Contact ---------- */

.contact h2 { margin-bottom: 1rem; }

.talk {
  font: 800 clamp(3.4rem, 9vw, 7rem)/1 var(--display);
  letter-spacing: -0.035em;
  margin-bottom: clamp(2rem, 4vw, 3rem);
}

.contact-rows {
  margin-top: clamp(3.5rem, 7vw, 5.5rem);
  max-width: 34rem;
}

.contact-rows div {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 2fr);
  gap: 1rem;
  padding-block: 0.8rem;
  border-top: 1px solid var(--hairline-soft);
}
.contact-rows div:last-child { border-bottom: 1px solid var(--hairline-soft); }

.contact-rows dt {
  font: 500 0.92rem/1.6 var(--body);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--ink-soft);
}

.contact-rows dd { font-weight: 500; }

/* ---------- Footer ---------- */

footer {
  border-top: 1px solid var(--hairline);
  padding-block: 2.25rem 2.75rem;
  font-size: 0.95rem;
}

.footer-grid {
  display: flex;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.footer-note { color: #6E6E6E; }

/* ---------- Reveal motion ----------
   Hidden states only exist when JS is running (html.js).
   Without JS the page is fully visible. */

html.js .reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.65s cubic-bezier(0.16, 1, 0.3, 1), transform 0.65s cubic-bezier(0.16, 1, 0.3, 1);
  transition-delay: calc(var(--i, 0) * 70ms);
}
html.js .reveal.in { opacity: 1; transform: none; }

/* The hero is always in the first viewport: animate it from CSS alone so
   first paint never waits on script.js. */
html.js .hero .reveal {
  animation: hero-in 0.65s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  animation-delay: calc(var(--i, 0) * 70ms);
}
@keyframes hero-in {
  to { opacity: 1; transform: none; }
}

/* ---------- Responsive ---------- */

@media (max-width: 920px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-art {
    margin-top: 2.5rem;
    max-width: 420px;
  }
  .cards { grid-template-columns: 1fr; }
  .cards--four { grid-template-columns: repeat(2, 1fr); }
  .caps { grid-template-columns: repeat(2, 1fr); }
  .role { grid-template-columns: 1fr; gap: 0.6rem; }
  .contact-grid { grid-template-columns: 1fr; }
  .done { max-width: 420px; }
  .now-grid { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  /* Clear the fixed corner controls at any text-size setting. */
  .hero { padding-block-start: 5.5rem; }
  .stats { grid-template-columns: 1fr; }
  .caps { grid-template-columns: 1fr; }
  .cards--four { grid-template-columns: 1fr; }
  .stat { padding-inline: 0; }
  .stat:nth-child(odd) { border-right: 0; }
  .stat:nth-child(-n+3) { border-bottom: 1px solid var(--hairline); }
  .stat:nth-child(4) { border-bottom: 0; }
  /* In flow rather than overlaid, so a rem-sized tag can never bleed
     into the next section when "Larger text" is on. */
  .tag {
    position: static;
    width: min(265px, 100%);
    margin: 1.5rem 0 0 auto;
    transform: rotate(-1.5deg);
  }
}

/* ---------- Print ---------- */

@media print {
  .site-controls,
  .skip-link,
  .hero-art,
  video,
  .cv-viewer,
  .hero .btn {
    display: none !important;
  }
  body { background: #fff; }
  html.js .reveal {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
  .hero, .section { padding-block: 1.25rem; }
  a { color: var(--ink); }
}

/* ---------- Reduced motion ---------- */

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
    animation: none !important;
  }
  .btn, .card { transition: none; }
  .card:hover { transform: none; box-shadow: none; }
}