/* Practice storyboard — Kodak yellow, gaffer black, gray card, three gels */

:root {
  --gaffer: #12100c;
  --gaffer-soft: #1c1914;
  --card: #c8ccd1;
  --card-2: #b4b9c0;
  --kodak: #f4c400;
  --kodak-deep: #d9ae00;
  --china: #f4f0e6;
  --gel-angular: #c43c22;
  --gel-react: #1b6b7a;
  --gel-ai: #f4c400;
  --ink: #141210;
  --focus: #1b6b7a;
  --tape: #e07040;
  --header-h: 3.25rem;
  --tabs-w: 3.25rem;
  --page-pad: clamp(1.25rem, 4vw, 3.5rem);
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --display: "Big Shoulders Display", "Arial Narrow", Impact, sans-serif;
  --script: "Courier Prime", "Courier New", Courier, monospace;
  --body: "Atkinson Hyperlegible", "Segoe UI", sans-serif;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 0.5rem);
}

html:focus-within {
  scroll-behavior: smooth;
}

@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;
    scroll-timeline: none !important;
  }
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--card);
  background-image: url("../images/atelier/gray-card.webp");
  background-size: 640px;
  font-family: var(--body);
  font-size: 1.0625rem;
  line-height: 1.55;
  letter-spacing: 0.01em;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }

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

.skip {
  position: absolute;
  left: 0.75rem;
  top: -4rem;
  z-index: 80;
  background: var(--kodak);
  color: var(--gaffer);
  padding: 0.6rem 1rem;
  font-weight: 700;
  text-decoration: none;
}
.skip:focus { top: 0.75rem; }

/* —— Production header —— */
.prod-bar {
  position: sticky;
  top: 0;
  z-index: 40;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 1rem;
  height: var(--header-h);
  padding: 0 1rem 0 calc(var(--tabs-w) + 0.75rem);
  background: var(--gaffer);
  color: var(--kodak);
  border-bottom: 2px solid var(--kodak);
}
.prod-bar a { text-decoration: none; }
.mark {
  font-family: var(--display);
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.counter {
  font-family: var(--script);
  font-size: 0.78rem;
  color: var(--china);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.prod-actions {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}
.prod-actions a {
  font-family: var(--script);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 0.35rem 0.65rem;
  border: 1px solid var(--kodak);
  color: var(--kodak);
}
.prod-actions a.primary {
  background: var(--kodak);
  color: var(--gaffer);
  font-weight: 700;
}

/* —— Binder tabs —— */
.binder {
  position: fixed;
  left: 0;
  top: var(--header-h);
  bottom: 0;
  width: var(--tabs-w);
  z-index: 30;
  display: flex;
  flex-direction: column;
  background: var(--gaffer-soft);
  border-right: 2px solid var(--gaffer);
  padding: 0.4rem 0;
}
.binder a {
  flex: 1;
  display: grid;
  place-items: center;
  text-decoration: none;
  color: var(--china);
  font-family: var(--script);
  font-size: 0.68rem;
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border-bottom: 1px solid #2a2620;
  position: relative;
}
.binder a[aria-current="true"] {
  background: var(--kodak);
  color: var(--gaffer);
  font-weight: 700;
}
.binder a:hover { color: var(--kodak); }
.binder a[aria-current="true"]:hover { color: var(--gaffer); }

/* —— Layout —— */
.sheet {
  margin-left: var(--tabs-w);
}
.scene {
  position: relative;
  padding: var(--page-pad);
}
.scene-qa .scene-label,
.scene-call .scene-label { color: var(--kodak); }

/* —— Cover / Scene 01 —— */
.scene-cover {
  min-height: calc(100dvh - var(--header-h));
  display: grid;
  grid-template-rows: auto 1fr;
  background: var(--kodak);
  background-image:
    linear-gradient(180deg, rgba(244, 196, 0, 0.92), rgba(244, 196, 0, 0.88)),
    url("../images/atelier/kodak-yellow.webp");
  background-size: cover;
  color: var(--gaffer);
  padding: 0;
  overflow: hidden;
}
.slate {
  position: relative;
  padding: clamp(1.5rem, 5vw, 4rem) var(--page-pad) 1.25rem;
}
.slate-sticks {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 18px;
  display: flex;
  pointer-events: none;
}
.stick {
  display: block;
  height: 18px;
  flex: 1;
  background: repeating-linear-gradient(
    90deg,
    var(--gaffer) 0 28px,
    var(--kodak) 28px 56px
  );
  transform-origin: left center;
}
.stick-b {
  transform-origin: right center;
  background: repeating-linear-gradient(
    90deg,
    var(--kodak) 0 28px,
    var(--gaffer) 28px 56px
  );
}
body.is-ready .stick-a { animation: clap-a 0.7s var(--ease) both; }
body.is-ready .stick-b { animation: clap-b 0.7s var(--ease) both; }
@keyframes clap-a {
  from { transform: rotate(-16deg); }
  to { transform: rotate(0deg); }
}
@keyframes clap-b {
  from { transform: rotate(16deg); }
  to { transform: rotate(0deg); }
}

.slate h1 {
  font-family: var(--display);
  font-weight: 900;
  font-size: clamp(3.2rem, 11vw, 6rem);
  line-height: 0.86;
  letter-spacing: -0.03em;
  text-transform: uppercase;
  margin: 0.4rem 0 0.6rem;
  max-width: 18ch;
}
.role {
  font-size: clamp(1.05rem, 2vw, 1.35rem);
  font-weight: 700;
  margin: 0 0 0.75rem;
  max-width: 42ch;
  text-wrap: pretty;
}
.logline {
  font-family: var(--script);
  font-size: clamp(0.95rem, 1.6vw, 1.15rem);
  margin: 0 0 1.4rem;
  max-width: 62ch;
}
.place {
  font-family: var(--script);
  font-size: 0.9rem;
  margin: 0 0 0.25rem;
}
.slate-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.75rem;
  padding: 0.55rem 1.15rem;
  text-decoration: none;
  font-family: var(--display);
  font-weight: 800;
  font-size: 1.05rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border: 2px solid var(--gaffer);
  cursor: pointer;
  transition: transform 0.16s var(--ease), background 0.16s var(--ease), color 0.16s var(--ease);
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(1px); }
.btn-ink {
  background: var(--gaffer);
  color: var(--kodak);
}
.btn-ink:hover { background: var(--gaffer-soft); }
.btn-tape {
  background: transparent;
  color: var(--gaffer);
}
.btn-tape:hover { background: var(--gaffer); color: var(--kodak); }
.btn-kodak {
  background: var(--kodak);
  color: var(--gaffer);
  border-color: var(--kodak);
}
.btn-ghost {
  background: transparent;
  color: var(--china);
  border-color: var(--china);
}

.storyboard-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 2px solid var(--gaffer);
  min-height: min(42vh, 380px);
}
.frame {
  position: relative;
  display: block;
  color: inherit;
  text-decoration: none;
  overflow: hidden;
  min-height: 220px;
  border-right: 2px solid var(--gaffer);
  background: #2a2620;
}
.frame:last-child { border-right: 0; }
.frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(0.15) contrast(1.05);
  transform: scale(1.04);
  transition: transform 0.6s var(--ease);
}
body.is-ready .frame img {
  animation: frame-settle 0.9s var(--ease) both;
}
@keyframes frame-settle {
  from { transform: scale(1.1); filter: grayscale(0.35) contrast(1.05); }
  to { transform: scale(1.04); filter: grayscale(0.15) contrast(1.05); }
}
.frame:hover img { transform: scale(1.08); }
.frame-meta {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 0.7rem 0.85rem 0.8rem;
  background: linear-gradient(transparent, rgba(18, 16, 12, 0.88));
  color: var(--china);
  font-family: var(--script);
  font-size: 0.82rem;
}
.frame-meta strong {
  display: block;
  font-family: var(--display);
  font-size: 1.35rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--kodak);
}
.frame-angular .frame-meta strong { color: #ffb4a4; }
.frame-react .frame-meta strong { color: #9fe3ef; }
.frame-ai .frame-meta strong { color: var(--kodak); }
.gate { display: none; }

/* —— Shared page chrome —— */
.page {
  background: color-mix(in srgb, var(--card) 88%, white);
  border: 2px solid var(--gaffer);
  box-shadow: 4px 8px 18px rgba(18, 16, 12, 0.22);
  padding: clamp(1.4rem, 3.5vw, 2.8rem);
}
.page-follow { margin-top: 1.5rem; }
.display {
  font-family: var(--display);
  font-weight: 800;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  line-height: 0.95;
  margin: 0 0 1rem;
  font-size: clamp(2.2rem, 5.5vw, 4.4rem);
  max-width: 16ch;
}
.display-s {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  max-width: 20ch;
}
.lede {
  font-size: 1.2rem;
  max-width: 68ch;
  margin: 0 0 1.5rem;
}
.prose {
  max-width: 70ch;
}
.prose p { margin: 0 0 1rem; }
.prose p:last-child { margin-bottom: 0; }

/* —— Practice switcher —— */
.scene-practice {
  background:
    linear-gradient(180deg, rgba(200, 204, 209, 0.92), rgba(200, 204, 209, 0.94)),
    url("../images/atelier/gray-card.webp");
}
.practice { display: grid; gap: 1.25rem; }
.practice > input { position: absolute; opacity: 0; pointer-events: none; }
.gels {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border: 2px solid var(--gaffer);
}
.gels label {
  display: block;
  padding: 0.9rem 1rem 1rem;
  cursor: pointer;
  background: var(--gaffer);
  color: var(--china);
  border-right: 2px solid var(--gaffer);
  font-family: var(--display);
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  font-size: clamp(1rem, 2vw, 1.35rem);
}
.gels label:last-child { border-right: 0; }
.gels label small {
  display: block;
  font-family: var(--script);
  font-weight: 400;
  letter-spacing: 0.04em;
  text-transform: none;
  font-size: 0.78rem;
  margin-top: 0.25rem;
  color: #d9d3c6;
}
.practice:has(#p-ng:checked) label[for="p-ng"] { background: var(--gel-angular); color: var(--china); }
.practice:has(#p-re:checked) label[for="p-re"] { background: var(--gel-react); color: var(--china); }
.practice:has(#p-ai:checked) label[for="p-ai"] { background: var(--gel-ai); color: var(--gaffer); }
.practice:has(#p-ai:checked) label[for="p-ai"] small { color: var(--gaffer); }

.shot { display: none; gap: 1.5rem; }
.practice:has(#p-ng:checked) .shot-ng,
.practice:has(#p-re:checked) .shot-re,
.practice:has(#p-ai:checked) .shot-ai {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  align-items: stretch;
}
.shot figure {
  margin: 0;
  border: 2px solid var(--gaffer);
  overflow: hidden;
  background: var(--gaffer);
}
.shot img {
  width: 100%;
  height: 100%;
  min-height: 280px;
  object-fit: cover;
}
.shot-copy h3 {
  font-family: var(--display);
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  text-transform: uppercase;
  margin: 0 0 0.75rem;
  line-height: 0.95;
}
.shot-copy ul {
  margin: 0.75rem 0 0;
  padding: 0 0 0 1.1rem;
}
.shot-copy li { margin: 0.35rem 0; }
.credits {
  font-family: var(--script);
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-top: 1.1rem;
  padding-top: 0.85rem;
  border-top: 1px solid var(--gaffer);
}

/* —— Story / screenplay —— */
.scene-story .page { background: var(--china); }
.screenplay {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
}
.screenplay > li {
  display: grid;
  grid-template-columns: 7.5rem minmax(0, 1fr);
  gap: 1rem;
  padding: 1.35rem 0;
  border-top: 1px solid #2a2620;
}
.screenplay > li:last-child { border-bottom: 1px solid #2a2620; }
.year {
  font-family: var(--display);
  font-weight: 800;
  font-size: 1.35rem;
  letter-spacing: 0.04em;
}
.slug {
  font-family: var(--script);
  font-size: 0.92rem;
  text-transform: uppercase;
  margin: 0 0 0.45rem;
  font-weight: 700;
}
.action { margin: 0 0 0.5rem; max-width: 70ch; }
.action:last-child { margin-bottom: 0; }
.now .year { color: var(--gel-angular); }

/* —— Rooms —— */
.rooms {
  display: grid;
  gap: 1.25rem;
}
.room {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  min-height: 280px;
  border: 2px solid var(--gaffer);
  background: var(--gaffer);
  color: var(--china);
  overflow: hidden;
}
.room:nth-child(even) { grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr); }
.room:nth-child(even) .room-copy { order: -1; }
.room img {
  width: 100%;
  height: 100%;
  min-height: 240px;
  object-fit: cover;
  filter: saturate(0.85) contrast(1.05);
}
.room-copy {
  padding: 1.4rem 1.5rem 1.5rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.room-copy h3 {
  font-family: var(--display);
  font-size: clamp(1.6rem, 3vw, 2.3rem);
  text-transform: uppercase;
  margin: 0 0 0.35rem;
  line-height: 0.95;
  color: var(--kodak);
}
.room-copy .slug { color: #d9d3c6; }
.room-copy a { color: var(--kodak); }

/* —— Training —— */
.stamps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 0.85rem;
}
.stamp {
  border: 2px dashed var(--gaffer);
  padding: 1rem 1.05rem 1.1rem;
  background: var(--china);
}
.stamp strong {
  display: block;
  font-family: var(--display);
  font-size: 1.2rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  margin-bottom: 0.25rem;
}
.stamp span {
  font-family: var(--script);
  font-size: 0.82rem;
}

/* —— Table read / Q&A —— */
.scene-qa {
  background: var(--gaffer);
  color: var(--china);
}
.scene-qa .display { color: var(--kodak); }
.scene-qa .lede { color: #e6dfd2; }
.qa {
  display: grid;
  gap: 0;
  border-top: 1px solid #3a342c;
}
.qa details {
  border-bottom: 1px solid #3a342c;
}
.qa summary {
  cursor: pointer;
  list-style: none;
  padding: 1rem 0.2rem 1rem 0;
  font-family: var(--script);
  font-size: 1rem;
  display: grid;
  grid-template-columns: 3.2rem 1fr auto;
  gap: 0.75rem;
  align-items: baseline;
}
.qa summary::-webkit-details-marker { display: none; }
.q-no {
  color: var(--kodak);
  font-weight: 700;
}
.q-mark {
  font-family: var(--display);
  color: var(--kodak);
  font-size: 1.4rem;
  line-height: 1;
  transition: transform 0.2s var(--ease);
}
.qa details[open] summary { color: var(--kodak); }
.qa details[open] .q-mark { transform: rotate(45deg); }
.answer {
  padding: 0 0 1.2rem 4rem;
  max-width: 72ch;
  color: #e6dfd2;
}
.answer p { margin: 0 0 0.7rem; }
.answer p:last-child { margin-bottom: 0; }

/* —— Call sheet —— */
.scene-call {
  background: var(--gaffer);
  color: var(--kodak);
  min-height: 70vh;
}
.scene-call .display { color: var(--kodak); max-width: 18ch; }
.scene-call .lede { color: var(--china); }
.call-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 1.5rem;
  margin-top: 1.5rem;
}
.call-card {
  border: 2px solid var(--kodak);
  padding: 1.3rem 1.4rem 1.5rem;
}
.call-card h3 {
  font-family: var(--display);
  text-transform: uppercase;
  margin: 0 0 0.75rem;
  font-size: 1.6rem;
}
.call-list {
  list-style: none;
  margin: 0;
  padding: 0;
  font-family: var(--script);
  font-size: 0.95rem;
  color: var(--china);
}
.call-list li {
  padding: 0.45rem 0;
  border-bottom: 1px solid #3a342c;
}
.call-list a { color: var(--kodak); text-decoration: none; }
.call-list a:hover { text-decoration: underline; }
.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 1.1rem;
}

.foot {
  margin-left: var(--tabs-w);
  background: var(--gaffer);
  color: #b7b0a3;
  font-family: var(--script);
  font-size: 0.78rem;
  padding: 1rem var(--page-pad) 1.4rem;
  border-top: 2px solid var(--kodak);
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

body.is-reduced .grain { display: none; }

.grain {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 50;
  opacity: 0.11;
  mix-blend-mode: multiply;
}

/* —— Responsive —— */
@media (max-width: 980px) {
  :root { --tabs-w: 0px; }
  .binder {
    position: sticky;
    top: var(--header-h);
    width: 100%;
    height: auto;
    bottom: auto;
    flex-direction: row;
    overflow-x: auto;
    border-right: 0;
    border-bottom: 2px solid var(--kodak);
    z-index: 35;
  }
  .binder a {
    writing-mode: horizontal-tb;
    transform: none;
    flex: 0 0 auto;
    padding: 0.65rem 0.9rem;
    font-size: 0.72rem;
    border-bottom: 0;
    border-right: 1px solid #2a2620;
  }
  .prod-bar { padding-left: 1rem; }
  .sheet, .foot { margin-left: 0; }
  .storyboard-strip { grid-template-columns: 1fr; }
  .frame { border-right: 0; border-bottom: 2px solid var(--gaffer); min-height: 180px; }
  .practice:has(#p-ng:checked) .shot-ng,
  .practice:has(#p-re:checked) .shot-re,
  .practice:has(#p-ai:checked) .shot-ai,
  .room,
  .room:nth-child(even),
  .call-grid {
    grid-template-columns: 1fr;
  }
  .room:nth-child(even) .room-copy { order: 0; }
  .screenplay > li { grid-template-columns: 1fr; gap: 0.2rem; }
  .answer { padding-left: 0; }
  .gels { grid-template-columns: 1fr; }
  .gels label { border-right: 0; border-bottom: 2px solid var(--gaffer); }
}

@media (max-width: 640px) {
  .prod-actions a:not(.primary) { display: none; }
  .slate h1 { font-size: clamp(2.8rem, 18vw, 4.2rem); }
  .qa summary { grid-template-columns: 2.4rem 1fr; }
  .q-mark { display: none; }
  .slate-actions { flex-direction: column; align-items: stretch; max-width: 22rem; }
  .slate-actions .btn { width: 100%; }
}

@media print {
  .binder, .prod-bar, .grain, .slate-sticks, .btn { display: none !important; }
  .sheet, .foot { margin: 0; }
  .scene { break-inside: avoid; }
  body { background: white; }
}