/* ==========================================================================
   KC's Custom Computers — site stylesheet
   Palette: white/near-white surfaces, cobalt #1B4DE4, navy ink #0B1B3F
   Type:    Schibsted Grotesk (display) + Instrument Sans (UI/body)
   ========================================================================== */

:root {
  --plate:        #FAFAFA;   /* page background, matches the hero video plate */
  --surface:      #FFFFFF;
  --ink:          #0B1B3F;
  --ink-2:        #55668A;
  --ink-3:        #8494B3;
  --ink-4:        #A3B0CB;
  --line:         #E7ECF6;
  --line-2:       #DCE4F5;
  --line-3:       #EDF1F9;
  --blue:         #1B4DE4;
  --blue-dark:    #1339B8;
  --blue-tint:    #E3EAFD;
  --blue-border:  #D6DFF2;
  --wall:         #C3CCDB;   /* hero type sitting on the video's back wall */
  --danger:       #B4462F;
  --danger-tint:  #F3E7E3;

  --display: 'Schibsted Grotesk', system-ui, sans-serif;
  --ui: 'Instrument Sans', system-ui, sans-serif;

  --nav-h: 74px;
  --pad-x: 54px;
  --r-sm: 12px;
  --r-md: 18px;
  --r-lg: 24px;
}

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

html, body {
  margin: 0;
  padding: 0;
  background: var(--plate);
}

body {
  font-family: var(--ui);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
}

a { color: var(--ink); text-decoration: none; }
a:hover { color: var(--blue); }

img { display: block; max-width: 100%; }
button { font-family: inherit; }

h1, h2, h3 { font-family: var(--display); margin: 0; letter-spacing: -0.03em; }

.eyebrow {
  font: 600 11px var(--ui);
  letter-spacing: 0.22em;
  color: var(--blue);
  text-transform: uppercase;
}

.muted { color: var(--ink-3); }
.wrap { padding-left: var(--pad-x); padding-right: var(--pad-x); }

/* --------------------------------------------------------------- nav ---- */

.nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 50;
  display: flex;
  align-items: center;
  gap: 28px;
  padding: 16px var(--pad-x);
  background: transparent;
}

.nav--solid {
  background: rgba(250, 250, 250, 0.86);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--line-3);
}

.nav__logo {
  font: 700 18px/1.2 var(--display);
  letter-spacing: -0.02em;
  white-space: nowrap;
  flex-shrink: 0;
  color: #000;
}

.nav__actions {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: auto;
  flex-shrink: 0;
}

.nav__divider {
  width: 1px;
  height: 24px;
  background: var(--line-2);
  margin: 0 4px;
}

/* ----------------------------------------------------------- buttons ---- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font: 600 13.5px var(--ui);
  letter-spacing: -0.005em;
  height: 42px;
  padding: 0 20px;
  border: 1px solid transparent;
  border-radius: 999px;
  white-space: nowrap;
  cursor: pointer;
  transition: background .18s ease, border-color .18s ease, color .18s ease;
}

.btn--ghost {
  border-color: var(--blue-border);
  background: rgba(255, 255, 255, 0.72);
  color: #000;
}
.btn--ghost:hover { background: rgba(255, 255, 255, 0.95); border-color: var(--blue); color: #000; }

.btn--ghost.is-active { border-color: var(--blue); background: rgba(27, 77, 228, 0.07); }

.btn--primary {
  background: var(--blue);
  color: #fff;
  padding: 0 22px;
  box-shadow: 0 6px 18px rgba(27, 77, 228, 0.22);
}
.btn--primary:hover { background: var(--blue-dark); color: #fff; }

.btn--lg { height: 54px; padding: 0 34px; font-size: 15px; }
.btn--block { width: 100%; }

.btn--disabled,
.btn--disabled:hover {
  background: #F1F4FA;
  color: var(--ink-4);
  border-color: transparent;
  box-shadow: none;
  cursor: not-allowed;
  pointer-events: none;
}

.btn--icon {
  width: 42px;
  height: 42px;
  padding: 0;
  flex-shrink: 0;
  border-color: var(--blue-border);
  background: rgba(255, 255, 255, 0.72);
  color: var(--ink);
}
.btn--icon:hover { background: rgba(255, 255, 255, 0.95); border-color: var(--blue); color: var(--blue); }

/* -------------------------------------------------------------- pills --- */

.pill {
  display: inline-block;
  font: 600 11px var(--ui);
  letter-spacing: 0.08em;
  padding: 5px 12px;
  border-radius: 999px;
  white-space: nowrap;
}
.pill--blue    { background: var(--blue-tint); color: var(--blue); }
.pill--stock   { background: #E9EEFB; color: #4B62A8; }
.pill--out     { background: var(--danger-tint); color: var(--danger); }
.pill--popular { background: var(--blue); color: #fff; }
.pill--outline {
  font: 600 12px var(--ui);
  letter-spacing: 0;
  color: var(--ink-2);
  border: 1px solid var(--line-2);
  background: var(--surface);
  padding: 8px 15px;
}

/* --------------------------------------------------------------- hero --- */

.hero { position: relative; height: 420vh; }

.hero__stage {
  position: sticky;
  top: 0;
  height: 100vh;
  overflow: hidden;
  background: transparent;
}

.hero__clip {
  position: absolute;
  inset: 0;
  background: transparent;
}
.hero__clip video,
.hero__clip canvas {
  position: absolute !important;
  inset: 0 !important;
  width: 100% !important;
  height: 100% !important;
  object-fit: contain !important;
}
#clip-a { z-index: 1; }
#clip-b { z-index: 2; opacity: 0; }

.hero__title {
  position: absolute;
  top: 12%;
  right: 3.2%;
  z-index: 3;
  margin: 0;
  font: 700 clamp(38px, 10.8vw, 210px)/0.88 var(--display);
  letter-spacing: -0.04em;
  text-align: right;
  white-space: nowrap;
  color: var(--wall);
  mix-blend-mode: multiply;
  pointer-events: none;
  transform: perspective(1600px) rotateY(-13deg) rotateX(2deg) scale(0.96);
  transform-origin: 100% 40%;
  text-shadow: 0 1px 0 rgba(255,255,255,0.75), 0 -1px 0 rgba(11,27,63,0.06);
}

/* spec card that unfolds as the build finishes */
.hero__card {
  position: absolute;
  right: 34px;
  bottom: 34px;
  z-index: 5;
  width: 268px;
  padding: 18px 20px 20px;
  background: var(--surface);
  border: 1px solid var(--line-2);
  border-radius: var(--r-md);
  box-shadow: 0 18px 46px rgba(11, 27, 63, 0.13);
}
.hero__card-kicker {
  font: 600 11px var(--ui);
  letter-spacing: 0.16em;
  color: var(--ink-3);
  white-space: nowrap;
}
.hero__card-price {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-top: 4px;
}
.hero__card-price b {
  font: 700 28px var(--display);
  letter-spacing: -0.02em;
  white-space: nowrap;
}
#card-tier { opacity: 0; }
.hero__card-specs { overflow: hidden; height: 0; opacity: 0; }
.hero__card-foot {
  font: 500 11.5px var(--ui);
  color: var(--ink-3);
  margin-top: 11px;
  text-align: center;
}

/* ------------------------------------------------------- hero callouts -- */

.callouts {
  position: absolute;
  z-index: 3;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}
.callouts svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  overflow: visible;
}
.callouts svg g {
  stroke: var(--blue);
  stroke-width: 1;
  fill: none;
  opacity: 0.55;
}
.co-head {
  position: absolute;
  right: 1%;
  top: 14%;
  text-align: right;
  font: 700 clamp(22px, 3.2vw, 58px)/0.92 var(--display);
  letter-spacing: -0.035em;
  color: var(--wall);
  white-space: nowrap;
  text-shadow: 0 1px 0 rgba(255,255,255,0.75), 0 -1px 0 rgba(11,27,63,0.06);
}
.co-dot {
  position: absolute;
  width: 7px;
  height: 7px;
  margin: -3.5px 0 0 -3.5px;
  border-radius: 999px;
  background: var(--blue);
}
.co-label { position: absolute; white-space: nowrap; }
.co-label b {
  display: block;
  font: 600 clamp(11px, 1.15vw, 15px) var(--ui);
  letter-spacing: -0.005em;
  color: var(--ink);
}
.co-label i {
  display: block;
  font: 500 clamp(9.5px, 0.95vw, 12.5px) var(--ui);
  font-style: normal;
  color: var(--ink-3);
  margin-top: 2px;
}

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

.section { padding: 90px var(--pad-x) 30px; }
.section--tight { padding-top: 70px; }

.section__head {
  display: flex;
  align-items: baseline;
  gap: 18px;
  flex-wrap: wrap;
  margin-bottom: 26px;
}
.section__head h2 {
  font: 700 clamp(28px, 2.6vw, 40px) var(--display);
  letter-spacing: -0.02em;
}
.section__head .spacer { margin-left: auto; }

.manifesto {
  padding: 96px var(--pad-x) 20px;
  max-width: 1180px;
}
.manifesto p {
  margin: 0;
  font: 700 clamp(30px, 3.6vw, 56px)/1.14 var(--display);
  letter-spacing: -0.03em;
  text-wrap: pretty;
}

.page-head { padding: 142px var(--pad-x) 10px; }
.page-head h1 {
  margin: 14px 0 0;
  font: 700 clamp(36px, 4.4vw, 68px)/1.05 var(--display);
  letter-spacing: -0.035em;
}
.page-head p {
  margin: 16px 0 0;
  font: 400 17px/1.6 var(--ui);
  color: var(--ink-2);
  max-width: 560px;
  text-wrap: pretty;
}

/* -------------------------------------------------------- configurator -- */

.config {
  display: grid;
  grid-template-columns: 1.25fr 1fr;
  background: var(--surface);
  border: 1px solid var(--line-2);
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: 0 14px 40px rgba(11, 27, 63, 0.06);
}
.config__shot {
  position: relative;
  aspect-ratio: 4 / 5;
  align-self: start;
  background: var(--surface);
}
.config__shot img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 18px;
}
.config__shot .tag {
  position: absolute;
  top: 20px;
  left: 22px;
  font: 600 11px var(--ui);
  letter-spacing: 0.16em;
  color: #fff;
  background: rgba(11, 27, 63, 0.55);
  backdrop-filter: blur(6px);
  padding: 7px 14px;
  border-radius: 999px;
}
.config__panel {
  padding: 34px 36px 30px;
  display: flex;
  flex-direction: column;
  border-left: 1px solid var(--line-3);
}
.config__chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }

.chip {
  font: 600 12.5px var(--ui);
  padding: 9px 16px;
  border-radius: 999px;
  border: 1px solid var(--line-2);
  background: var(--surface);
  color: var(--ink-2);
  cursor: pointer;
  transition: background .18s ease, color .18s ease, border-color .18s ease;
}
.chip:hover { border-color: var(--blue); }
.chip.is-active { background: var(--ink); border-color: var(--ink); color: #fff; }

.config__price { font: 700 32px var(--display); letter-spacing: -0.02em; }

/* ---------------------------------------------------------- spec rows --- */

.spec {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 10px 0;
  border-bottom: 1px solid var(--line-3);
}
.spec dt { font: 500 12px var(--ui); color: var(--ink-3); margin: 0; }
.spec dd { font: 600 13.5px var(--ui); margin: 0; text-align: right; }

.spec--sm { padding: 7px 0; border-bottom: none; border-top: 1px solid var(--line-3); }
.spec--sm dt { font-size: 11.5px; }
.spec--sm dd { font-size: 12.5px; white-space: nowrap; }

/* ---------------------------------------------------------- benchmarks -- */

.bench { display: flex; align-items: center; gap: 12px; margin-bottom: 9px; }
.bench__game {
  font: 500 12px var(--ui);
  color: var(--ink-2);
  width: 74px;
  flex-shrink: 0;
}
.bench__bar {
  height: 9px;
  min-width: 0;
  border-radius: 999px;
  background: var(--blue);
  transition: flex-basis .35s ease;
}
.bench__bar--2 { background: #5C86EF; }
.bench__bar--3 { background: #B7C7F5; }
.bench__fps {
  font: 600 13px var(--ui);
  flex-shrink: 0;
  white-space: nowrap;
  min-width: 52px;
}

/* -------------------------------------------------------------- cards --- */

.grid { display: grid; gap: 22px; }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); gap: 18px; }

.card {
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(11, 27, 63, 0.04);
  transition: border-color .18s ease, box-shadow .18s ease;
}
.card:hover { border-color: var(--blue); }
.card--hero { border: 1.5px solid var(--blue); box-shadow: 0 14px 36px rgba(27, 77, 228, 0.15); }
.card--out { opacity: 0.92; }
.card--out .card__shot img { filter: grayscale(0.55); }

.card__shot { position: relative; display: block; }
.card__shot img {
  width: 100%;
  height: 300px;
  object-fit: contain;
  background: var(--surface);
  padding: 14px 0;
}
.card__shot .pill { position: absolute; top: 14px; z-index: 2; }
.card__shot .pill--popular { left: 14px; }
.card__shot .pill--stock,
.card__shot .pill--out { right: 14px; }

.card__body {
  padding: 20px 22px 22px;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.card__title {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 10px;
}
.card__title .name { font: 700 19px var(--display); }
.card__title .price { font: 700 22px var(--display); }
.card__foot {
  display: flex;
  gap: 10px;
  align-items: center;
  margin-top: auto;
  padding-top: 18px;
}
.card__foot .link {
  font: 600 13px var(--ui);
  color: var(--ink-2);
  white-space: nowrap;
}
.card__foot .btn { margin-left: auto; }

.card--deal .card__shot img { height: 200px; }
.card--deal .card__body { padding: 18px 22px 20px; }
.card--deal .name { font: 600 14px var(--ui); margin-top: 10px; display: block; }
.card--deal .sub { font: 400 12.5px/1.5 var(--ui); color: var(--ink-3); margin-top: 4px; }
.card--deal .btn { margin-top: 16px; }

/* -------------------------------------------------------- build custom -- */

.custom {
  border: 1px solid var(--line-2);
  border-radius: 28px;
  padding: 54px 56px 50px;
  background: var(--surface);
  box-shadow: 0 18px 50px rgba(11, 27, 63, 0.06);
}
.custom h2 {
  margin: 14px 0 0;
  font: 700 clamp(30px, 3.2vw, 50px)/1.1 var(--display);
  max-width: 760px;
  text-wrap: pretty;
}
.custom > p {
  margin: 18px 0 0;
  font: 400 17px/1.6 var(--ui);
  color: var(--ink-2);
  max-width: 620px;
  text-wrap: pretty;
}

.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line-2);
  border: 1px solid var(--line-2);
  border-radius: var(--r-md);
  overflow: hidden;
  margin-top: 40px;
}
.steps > li {
  list-style: none;
  background: var(--surface);
  padding: 26px 26px 30px;
}
.steps .num { font: 600 11px var(--ui); letter-spacing: 0.18em; color: var(--blue); }
.steps h3 { font: 700 18px var(--display); margin-top: 10px; letter-spacing: -0.015em; }
.steps p { margin: 6px 0 0; font: 400 13.5px/1.55 var(--ui); color: var(--ink-2); }

.custom__cta {
  display: flex;
  align-items: center;
  gap: 22px;
  flex-wrap: wrap;
  margin-top: 36px;
}

/* ------------------------------------------------------- product page --- */

.crumbs {
  display: flex;
  align-items: center;
  gap: 8px;
  font: 500 12.5px var(--ui);
  color: var(--ink-4);
  margin-bottom: 22px;
}
.crumbs a { color: var(--ink-3); }

.product {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
  gap: 48px;
  align-items: start;
}
.product__stage {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--surface);
  aspect-ratio: 4 / 3;
  overflow: hidden;
}
.product__stage img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 26px;
}
.product__stage .pill { position: absolute; top: 18px; left: 20px; }

.thumbs { display: flex; gap: 12px; margin-top: 12px; }
.thumb {
  width: 92px;
  height: 72px;
  border-radius: var(--r-sm);
  border: 1px solid var(--line);
  background: var(--surface);
  padding: 4px;
  cursor: pointer;
}
.thumb.is-active { border: 1.5px solid var(--blue); }
.thumb img { width: 100%; height: 100%; object-fit: contain; }

.product h1 {
  margin: 12px 0 0;
  font: 700 clamp(30px, 3.4vw, 52px)/1.05 var(--display);
  letter-spacing: -0.035em;
}
.product__tagline {
  margin: 12px 0 0;
  font: 500 17px/1.5 var(--ui);
  color: var(--ink-2);
  max-width: 460px;
  text-wrap: pretty;
}
.product__price {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-top: 26px;
}
.product__price b { font: 700 40px var(--display); letter-spacing: -0.03em; }

.buybar { display: flex; align-items: center; gap: 12px; margin-top: 22px; }
.qty {
  display: flex;
  align-items: center;
  gap: 2px;
  border: 1px solid var(--blue-border);
  border-radius: 999px;
  padding: 4px;
  background: var(--surface);
}
.qty button {
  width: 38px;
  height: 38px;
  border: none;
  background: transparent;
  border-radius: 999px;
  cursor: pointer;
  font: 600 17px var(--ui);
  color: var(--ink-2);
}
.qty button:hover { background: var(--line-3); }
.qty span { min-width: 26px; text-align: center; font: 600 15px var(--ui); }
.buybar .btn { flex: 1; min-width: 200px; height: 54px; font-size: 15px; }

.buynote { font: 500 12.5px var(--ui); color: var(--ink-3); margin-top: 12px; }
.buynote.is-out { color: var(--danger); }

.block { margin-top: 30px; border-top: 1px solid var(--line); padding-top: 24px; }
.block__label { font: 600 11px var(--ui); letter-spacing: 0.18em; color: var(--ink-4); }
.product__blurb {
  margin: 26px 0 0;
  font: 400 15px/1.65 var(--ui);
  color: var(--ink-2);
  max-width: 500px;
  text-wrap: pretty;
}
.badges { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }

.related { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.related .card__shot img { height: 150px; padding: 12px 0; }
.related .card__body { padding: 16px 18px 18px; }
.related .name { font: 700 15px var(--display); }
.related .price { font: 700 16px var(--display); }
.related .stock { font: 500 12px var(--ui); color: var(--blue); margin-top: 6px; }
.related .stock.is-out { color: var(--danger); }

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

.footer {
  border-top: 1px solid var(--line);
  padding: 64px var(--pad-x) 0;
  margin-top: 60px;
}
.footer__top {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) auto;
  gap: 60px;
  align-items: start;
}
.footer__brand { max-width: 380px; }
.footer__brand h3 { font: 700 20px/1.2 var(--display); letter-spacing: -0.02em; }
.footer__brand p { margin: 12px 0 0; font: 400 14px/1.65 var(--ui); color: var(--ink-3); }

.footer__mail {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 22px;
  border: 1px solid var(--line-2);
  border-radius: 999px;
  padding: 6px 6px 6px 20px;
  max-width: 340px;
  background: var(--surface);
}
.footer__mail span { font: 500 13.5px var(--ui); color: var(--ink-2); white-space: nowrap; }
.footer__mail .btn { margin-left: auto; height: 38px; padding: 0 20px; font-size: 13px; }

.footer__links { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 56px; }
.footer__col { display: flex; flex-direction: column; gap: 12px; }
.footer__col span {
  font: 600 10.5px var(--ui);
  letter-spacing: 0.18em;
  color: var(--ink-4);
}
.footer__col a { font: 500 14px var(--ui); color: var(--ink-2); white-space: nowrap; }

.footer__mark {
  margin-top: 46px;
  font: 700 26px var(--display);
  letter-spacing: -0.025em;
  color: #D9E1F2;
  user-select: none;
}
.footer__legal {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  border-top: 1px solid var(--line);
  margin-top: 22px;
  padding: 20px 0 30px;
  font: 400 12px var(--ui);
  color: var(--ink-4);
}

/* ------------------------------------------------------------- mobile --- */

@media (max-width: 1080px) {
  .grid--4, .related { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 860px) {
  :root { --pad-x: 20px; }

  .nav {
    padding: 10px 16px;
    gap: 12px;
    flex-wrap: wrap;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--line);
  }
  .nav__logo { font-size: 15px; }
  .nav__actions { gap: 6px; }
  .nav__actions .btn { height: 36px; padding: 0 13px; font-size: 12.5px; }
  .nav__actions .btn--icon { width: 36px; padding: 0; }
  .nav__divider { display: none; }

  .hero { height: 300vh; }
  .hero__title { top: 14%; }
  .callouts { display: none; }
  .hero__card { left: 16px; right: 16px; width: auto !important; }

  .config { grid-template-columns: 1fr; }
  .config__panel { border-left: none; border-top: 1px solid var(--line-3); padding: 24px 22px; }

  .grid--3, .grid--4, .product, .related { grid-template-columns: 1fr; }
  .product { gap: 28px; }
  .related { grid-template-columns: repeat(2, 1fr); }

  .custom { padding: 30px 22px 32px; }
  .steps { grid-template-columns: 1fr; }

  .footer__top { grid-template-columns: 1fr; gap: 34px; }
  .footer__legal { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 520px) {
  .nav__logo { font-size: 14px; }
  .nav__actions .btn { padding: 0 11px; font-size: 12px; }
  .related { grid-template-columns: 1fr; }
}