/* CASSETTE FUTURISM — design system.
   Cream shell is the chassis; dark lives only inside screens and control wells.
   Load order: bootstrap, fonts, cassette, chrome, page. */

:root {
  /* --- ground & shell plastic -------------------------------------------- */
  --bg:          #cbc0aa;
  --panel:       #eae0cd;
  --panel-hi:    #f5eee0;
  --panel-lo:    #dbcfb7;
  --edge:        #b3a184;
  --edge-hi:     #8a7658;
  --edge-dark:   #6d5c43;

  /* --- paper (J-cards, inserts) ------------------------------------------ */
  --paper:       #f7f2e6;
  --paper-2:     #ece4d2;

  /* --- screens & wells (the only darks) ---------------------------------- */
  --screen:      #100e0b;
  --well:        #221c15;

  /* --- accent set: the four label inks ----------------------------------- */
  --acc-1:       #2fae55;   /* green  */
  --acc-2:       #e0392a;   /* red    */
  --acc-3:       #f2b829;   /* yellow */
  --acc-4:       #12b2a6;   /* teal   */
  --accent:      var(--acc-3);   /* each page picks one with an .ink-* class */

  /* --- signal ------------------------------------------------------------ */
  --amber:       #e08a1e;
  --amber-lit:   #ffb443;
  --rust:        #b3400e;
  --rust-dark:   #8a2f06;
  --tape:        #6b4a2f;

  /* --- ink --------------------------------------------------------------- */
  --ink:         #211a13;
  --text:        #31281d;
  --text-dim:    #6a5b45;
  --text-faint:  #8f8067;

  /* --- type -------------------------------------------------------------- */
  --font-display: 'Chakra Petch', 'Segoe UI', system-ui, sans-serif;
  --font-mono:    'JetBrains Mono', 'Consolas', ui-monospace, monospace;
  --font-crt:     'VT323', 'JetBrains Mono', monospace;

  /* --- geometry ---------------------------------------------------------- */
  --r-sm: 3px;
  --r-md: 6px;
  --r-lg: 14px;
}

/* ============================================================================
   BASE
   ============================================================================ */

html { scroll-behavior: smooth; }

body {
  background-color: var(--bg);
  background-image:
    radial-gradient(ellipse 130% 90% at 50% -15%, rgba(255, 246, 228, .75), transparent 62%),
    repeating-linear-gradient(90deg, rgba(109, 92, 67, .05) 0 1px, transparent 1px 64px),
    repeating-linear-gradient(0deg,  rgba(109, 92, 67, .05) 0 1px, transparent 1px 64px);
  color: var(--text);
  font-family: var(--font-display);
  font-size: 16px;
  line-height: 1.65;
  padding-top: 74px;
  overflow-x: hidden;
}

/* vignette + grain; must never intercept clicks */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 9998;
  pointer-events: none;
  background: radial-gradient(ellipse 95% 75% at 50% 45%, transparent 55%, rgba(109, 92, 67, .22) 100%);
}
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 9999;
  pointer-events: none;
  opacity: .05;
  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='.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)'/%3E%3C/svg%3E");
  animation: grain 900ms steps(4) infinite;
}
@keyframes grain {
  0%   { background-position:   0px   0px; }
  25%  { background-position: -37px  19px; }
  50%  { background-position:  23px -41px; }
  75%  { background-position: -19px -23px; }
  100% { background-position:   0px   0px; }
}

h1, h2, h3, h4, h5 {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: .01em;
  color: var(--ink);
}
h1 { font-size: clamp(2rem, 5vw, 3.4rem); line-height: 1.08; }
h2 { font-size: clamp(1.35rem, 3vw, 2rem); }
h3 { font-size: 1.15rem; }

p { color: var(--text); }

a {
  color: var(--rust);
  text-decoration: none;
  border-bottom: 1px solid rgba(179, 64, 14, .4);
  transition: color .15s, border-color .15s, background-color .15s;
}
a:hover, a:focus-visible {
  color: var(--rust-dark);
  border-bottom-color: var(--rust-dark);
  background-color: rgba(179, 64, 14, .1);
  text-decoration: none;
}

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

hr {
  border: 0;
  height: 6px;
  background: repeating-linear-gradient(90deg, var(--edge-hi) 0 14px, transparent 14px 22px);
  opacity: .55;
  margin: 2.5rem 0;
}

::selection { background: var(--amber); color: var(--ink); }

.ink-green  { --accent: var(--acc-1); }
.ink-red    { --accent: var(--acc-2); }
.ink-yellow { --accent: var(--acc-3); }
.ink-teal   { --accent: var(--acc-4); }

.page-wrap {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* ============================================================================
   PRIMITIVES
   ============================================================================ */

/* --- moulded panel -------------------------------------------------------- */
.deck {
  position: relative;
  background: linear-gradient(180deg, var(--panel-hi), var(--panel) 55%, var(--panel-lo));
  border: 1px solid var(--edge);
  border-radius: var(--r-lg);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, .85),
    inset 0 -3px 8px rgba(138, 118, 88, .3),
    0 10px 26px rgba(74, 60, 40, .22);
  padding: 1.75rem;
  color: var(--text);
}

/* printed insert */
.deck--shell {
  background: linear-gradient(175deg, var(--paper) 0%, var(--paper-2) 100%);
  border-color: var(--edge);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, .9),
    0 8px 22px rgba(74, 60, 40, .2);
}

/* corner screws */
.deck--screws::before,
.deck--screws::after {
  content: "";
  position: absolute;
  top: 10px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 32%, #bfb094, var(--edge-dark) 78%);
  box-shadow: inset 0 0 0 1px rgba(33, 26, 19, .35), 0 1px 0 rgba(255, 255, 255, .5);
}
.deck--screws::before { left: 10px; }
.deck--screws::after  { right: 10px; }

/* --- vent grille --------------------------------------------------------- */
.vent {
  height: 22px;
  border-radius: var(--r-sm);
  background: repeating-linear-gradient(180deg,
    rgba(109, 92, 67, .45) 0 2px,
    rgba(255, 255, 255, .75) 2px 3px,
    transparent 3px 6px);
}

/* --- colour band: the four inks ------------------------------------------ */
.stripe {
  display: block;
  height: 9px;
  border-radius: 2px;
  background: linear-gradient(90deg,
    var(--acc-1) 0 25%,
    var(--acc-2) 25% 50%,
    var(--acc-3) 50% 75%,
    var(--acc-4) 75% 100%);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, .35),
    inset 0 -2px 0 rgba(0, 0, 0, .22);
}
.stripe--thin { height: 5px; }

/* --- stamped label -------------------------------------------------------- */
.label {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .22em;
  text-transform: uppercase;
  padding: .3em .85em .25em;
  border-radius: var(--r-sm);
  background: var(--ink);
  color: var(--paper);
  box-shadow: 0 1px 0 rgba(255, 255, 255, .55);
}
.label--amber { background: var(--amber); color: var(--ink); }
.label--rust  { background: var(--rust); color: var(--paper); }
.label--accent { background: var(--accent); color: var(--ink); }
.label--ghost {
  background: transparent;
  color: var(--text-dim);
  border: 1px solid var(--edge-hi);
  box-shadow: none;
}

/* --- meta line ----------------------------------------------------------- */
.meta {
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--text-faint);
}

/* --- LED ----------------------------------------------------------------- */
.led {
  display: inline-block;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #9a8c72;
  box-shadow: inset 0 1px 2px rgba(0, 0, 0, .45), 0 0 0 1px rgba(33, 26, 19, .25);
  vertical-align: middle;
}
.led--c1 { background: var(--acc-1); box-shadow: 0 0 0 1px rgba(0, 0, 0, .28), 0 0 7px var(--acc-1); }
.led--c2 { background: var(--acc-2); box-shadow: 0 0 0 1px rgba(0, 0, 0, .28), 0 0 7px var(--acc-2); }
.led--c3 { background: var(--acc-3); box-shadow: 0 0 0 1px rgba(0, 0, 0, .28), 0 0 7px var(--acc-3); }
.led--c4 { background: var(--acc-4); box-shadow: 0 0 0 1px rgba(0, 0, 0, .28), 0 0 7px var(--acc-4); }
.led--c1, .led--c2, .led--c3, .led--c4 { animation: pulse 3.2s ease-in-out infinite; }
.led--c2 { animation-delay: .5s; }
.led--c3 { animation-delay: 1s; }
.led--c4 { animation-delay: 1.5s; }

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50%      { opacity: .5; }
}

/* --- CRT screen ---------------------------------------------------------- */
.crt {
  position: relative;
  overflow: hidden;
  border-radius: var(--r-md);
  background: var(--screen);
  box-shadow:
    inset 0 0 0 2px rgba(33, 26, 19, .55),
    inset 0 0 60px rgba(0, 0, 0, .85);
}
.crt::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 3;
  background: radial-gradient(ellipse 100% 100% at 50% 50%, transparent 62%, rgba(0, 0, 0, .42) 100%);
}
.crt::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 2;
  background: linear-gradient(160deg, rgba(255, 245, 225, .10) 0 26%, transparent 40%);
}
.crt img,
.crt iframe {
  display: block;
  width: 100%;
  filter: saturate(.94) contrast(1.03);
}

/* --- bezel --------------------------------------------------------------- */
.bezel {
  position: relative;
  padding: 14px 14px 34px;
  border-radius: var(--r-lg);
  background: linear-gradient(180deg, var(--panel-hi) 0%, var(--panel) 65%, var(--panel-lo) 100%);
  border: 1px solid var(--edge);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, .9),
    inset 0 -3px 10px rgba(138, 118, 88, .35),
    0 12px 30px rgba(74, 60, 40, .25);
}
.bezel__chin {
  position: absolute;
  left: 18px;
  right: 18px;
  bottom: 9px;
  height: 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: .6rem;
  letter-spacing: .24em;
  text-transform: uppercase;
  color: var(--text-faint);
}

@media (max-width: 575.98px) {
  .bezel { padding: 10px 10px 12px; }
  .bezel__chin {
    position: static;
    height: auto;
    margin-top: .55rem;
    gap: .6rem;
    font-size: .55rem;
    letter-spacing: .14em;
  }
}

/* --- mechanical button --------------------------------------------------- */
.btn-mech {
  display: inline-flex;
  align-items: center;
  gap: .6em;
  font-family: var(--font-mono);
  font-size: .74rem;
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--ink);
  padding: .8em 1.4em;
  border: 1px solid var(--edge-hi);
  border-radius: var(--r-sm);
  background: linear-gradient(180deg, var(--panel-hi), var(--panel-lo));
  box-shadow: 0 3px 0 var(--edge-hi), 0 5px 10px rgba(74, 60, 40, .3);
  transition: transform .08s, box-shadow .08s, background .15s;
  cursor: pointer;
}
.btn-mech:hover,
.btn-mech:focus-visible {
  color: var(--ink);
  background: linear-gradient(180deg, #fffaf0, var(--panel));
  text-decoration: none;
}
.btn-mech:active {
  transform: translateY(3px);
  box-shadow: 0 0 0 var(--edge-hi), 0 2px 5px rgba(74, 60, 40, .35);
}
.btn-mech--amber {
  background: linear-gradient(180deg, var(--amber-lit), var(--amber));
  border-color: #9c5c0e;
  box-shadow: 0 3px 0 #9c5c0e, 0 5px 14px rgba(224, 138, 30, .35);
}
.btn-mech--amber:hover { background: linear-gradient(180deg, #ffc766, var(--amber-lit)); }
.btn-mech--amber:active { box-shadow: 0 0 0 #9c5c0e, 0 2px 5px rgba(74, 60, 40, .35); }

.readout {
  flex: none;
  display: grid;
  place-items: center;
  min-width: 62px;
  padding: .1rem .7rem;
  border: 1px solid var(--edge);
  border-radius: var(--r-sm);
  background: #0d0b08;
  box-shadow: inset 0 2px 8px rgba(0, 0, 0, .9);
  font-family: var(--font-crt);
  font-size: 1.6rem;
  line-height: 1.3;
  letter-spacing: .12em;
  color: var(--accent);
  text-shadow: 0 0 9px var(--accent);
}

.stack { margin-bottom: 2.25rem; }

/* --- a call to action, set apart from the copy above it ------------------ */
.get-it {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 1.8rem;
  padding-top: 1.5rem;
  border-top: 1px dashed var(--edge);
}

/* --- transport keys: the deck on the landing, the gallery controls ----------------------------------------- */
.transport {
  display: flex;
  align-items: center;
  gap: .45rem;
  margin-top: 1.1rem;
  padding: .55rem .7rem;
  border: 1px solid var(--edge-hi);
  border-radius: var(--r-md);
  background: linear-gradient(180deg, var(--well), #17120d);
  box-shadow: inset 0 3px 10px rgba(0, 0, 0, .75), 0 1px 0 rgba(255, 255, 255, .6);
}
.transport__key {
  width: 44px;
  height: 26px;
  padding: 0;
  border-radius: 2px;
  border: 1px solid var(--edge-dark);
  background: linear-gradient(180deg, var(--panel-hi), var(--panel-lo));
  box-shadow: 0 2px 0 rgba(0, 0, 0, .55);
  display: grid;
  place-items: center;
  font-family: inherit;
  font-size: .6rem;
  color: var(--ink);
  flex: none;
  cursor: pointer;
  transition: transform .06s, box-shadow .06s, background .12s;
}
.transport__key:hover {
  background: linear-gradient(180deg, #fffaf0, var(--panel));
}
/* pressing travels the full 2px of the key's throw */
.transport__key:active {
  transform: translateY(2px);
  box-shadow: 0 0 0 rgba(0, 0, 0, .55);
}
/* the key that is down stays down, and lights; a seeking key flashes the same */
.transport__key[aria-pressed="true"],
.transport__key.is-seeking {
  background: linear-gradient(180deg, var(--amber-lit), var(--amber));
  border-color: #9c5c0e;
  color: var(--ink);
  transform: translateY(2px);
  box-shadow: 0 0 0 rgba(0, 0, 0, .55), 0 0 14px rgba(224, 138, 30, .45);
}
.transport__counter {
  margin-left: auto;
  padding: .2rem .7rem;
  border-radius: 2px;
  background: #0d0b08;
  box-shadow: inset 0 2px 6px rgba(0, 0, 0, .9);
  font-family: var(--font-crt);
  font-size: 1.15rem;
  color: var(--amber);
  text-shadow: 0 0 6px rgba(242, 160, 61, .6);
  letter-spacing: .18em;
}

@media (max-width: 575.98px) {
  .transport__key { width: 36px; }
}

/* --- section heading rail ------------------------------------------------ */
.rail {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin: 0 0 1.4rem;
}
.rail__title {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--ink);
  white-space: nowrap;
}
.rail__line {
  flex: 1;
  height: 8px;
  border-radius: 2px;
  background: repeating-linear-gradient(90deg, var(--edge-hi) 0 3px, transparent 3px 8px);
  opacity: .75;
}
@media (max-width: 575.98px) {
  .rail { flex-wrap: wrap; gap: .7rem; }
  .rail__line { display: none; }
}

/* ============================================================================
   PAGE BUILDING BLOCKS (shared by every page)
   ============================================================================ */

/* --- page head ------------------------------------------------------------ */
.page-head {
  margin: 2.5rem 0 3rem;
  padding: 1.1rem 1.4rem 1.8rem;
}
.page-head__strip {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.6rem;
}
.page-head__strip .stripe { flex: 1; }
.page-head__lamps { display: flex; align-items: center; gap: .5rem; }

.page-head h1 {
  max-width: 22ch;
  margin: 0 0 .6rem;
  font-size: clamp(1.7rem, 4.4vw, 2.9rem);
  text-transform: uppercase;
}
.page-head__sub {
  max-width: 62ch;
  margin: 0;
  font-family: var(--font-mono);
  font-size: .84rem;
  line-height: 1.7;
  letter-spacing: .04em;
  color: var(--text-dim);
}

/* --- prose ---------------------------------------------------------------- */
.prose p {
  margin: 0 0 1.1rem;
  font-size: 1rem;
  line-height: 1.75;
  max-width: 78ch;
}
.prose p:last-child { margin-bottom: 0; }

/* --- two-column split ----------------------------------------------------- */
.split {
  display: grid;
  grid-template-columns: minmax(0, 300px) minmax(0, 1fr);
  gap: clamp(1.25rem, 3.5vw, 2.5rem);
  align-items: start;
}
@media (max-width: 767.98px) {
  .split { grid-template-columns: 1fr; }
}

/* --- framed still -------------------------------------------------------- */
.plate {
  position: relative;
  padding: 10px 10px 26px;
  border-radius: var(--r-md);
  background: linear-gradient(180deg, var(--paper), var(--paper-2));
  border: 1px solid var(--edge);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, .9),
    0 8px 20px rgba(74, 60, 40, .22);
}
.plate img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 2px;
  box-shadow: 0 0 0 1px rgba(33, 26, 19, .18);
  filter: saturate(.95) contrast(1.02);
}
.plate__cap {
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: 7px;
  font-family: var(--font-mono);
  font-size: .58rem;
  letter-spacing: .24em;
  text-transform: uppercase;
  color: var(--text-faint);
}

/* --- viewer -------------------------------------------------------------- */
.viewer { margin: 1.75rem 0 0; }
.viewer .embed-responsive { border-radius: var(--r-md); overflow: hidden; }
.viewer iframe { display: block; }

/* --- gallery grid --------------------------------------------------------- */
.shot-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 1rem;
  margin-top: 1.75rem;
}
.shot {
  position: relative;
  padding: 8px;
  border-radius: var(--r-md);
  background: linear-gradient(180deg, var(--paper), var(--paper-2));
  border: 1px solid var(--edge);
  box-shadow: 0 6px 16px rgba(74, 60, 40, .2);
  transition: border-color .18s, transform .18s, box-shadow .18s;
}
.shot img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 2px;
  box-shadow: 0 0 0 1px rgba(33, 26, 19, .18);
  filter: saturate(.9) contrast(1.02);
  transition: filter .18s;
}
.shot:hover {
  border-color: var(--accent);
  transform: translateY(-3px);
  box-shadow: 0 12px 24px rgba(74, 60, 40, .3);
}
.shot:hover img { filter: none; }

/* ============================================================================
   REDUCED MOTION
   ============================================================================ */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  body::after { animation: none; }
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }
}