/* ============================================================
   Case-study page (Ornikar) — sans-serif, Apple HIG
   Relies on styles.css for @font-face + spacing tokens.
   ============================================================ */

:root {
  --case-ink: #1d1d1f;
  --case-muted: #86868b;         /* Apple secondary label */
  --case-fill: #f5f5f7;          /* systemGray6-ish card fill */
  --case-fill-2: #fafafa;
  --case-blue: #2b7cff;
  --case-hair: rgba(0, 0, 0, 0.08);
  --case-col: 900px;
}

body.case {
  background: #ffffff;
  color: var(--case-ink);
  font-family: var(--sans);
  -webkit-font-smoothing: antialiased;
}

.case-wrap {
  max-width: var(--case-col);
  margin: 0 auto;
  padding: 40px 24px 160px;
}

/* ---- Top bar / back ---- */
.case-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 48px;
}
.case-back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 44px;
  padding: 0 8px 0 4px;
  font-size: 16px;
  font-weight: 500;
  color: var(--case-ink);
  text-decoration: none;
  border-radius: 12px;
}
.case-back:hover { color: var(--case-blue); }
.case-back svg { width: 20px; height: 20px; }
.case-eyebrow { font-size: 14px; color: var(--case-muted); }

/* ---- Hero image ---- */
.case-hero {
  border-radius: var(--radius);
  border: 1px solid var(--case-hair);
  overflow: hidden;
  margin-bottom: 56px;
  background: var(--image-space);
}
.case-hero img { display: block; width: 100%; height: auto; }

/* ---- Meta grid ---- */
.meta {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  margin-bottom: 96px;
}
.meta h3 {
  font-size: 17px;
  font-weight: 600;
  margin-bottom: 10px;
}
.meta p { font-size: 16px; line-height: 1.55; color: var(--case-muted); margin-bottom: 6px; }
.meta .lead { color: var(--case-ink); }
.meta .lead b { font-weight: 600; }
.meta .block + .block { margin-top: 32px; }
.meta .overview p + p { margin-top: 18px; }

/* ---- Section headers ---- */
.section { margin-top: 88px; }
.section-title {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin-bottom: 22px;
}
.section-title::before { display: none; }   /* no bullet dot on section titles */

.lead-p {
  font-size: 21px;
  line-height: 1.4;
  letter-spacing: -0.01em;
  margin-bottom: 14px;
}
.body-p {
  font-size: 18px;
  line-height: 1.5;
  color: var(--case-muted);
  margin-bottom: 16px;
}
.hl { color: var(--case-blue); }

/* ---- Process (Week 1 / Week 2) ---- */
.process {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 8px;
  align-items: stretch;               /* both week columns share height */
}
.pcol {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.process .week { font-size: 16px; font-weight: 500; margin: 8px 0 4px; }
.step {
  background: var(--case-fill);
  border: 1px solid var(--case-hair);
  border-radius: var(--radius);
  padding: 20px;
  flex: 1;                            /* all four cards end up equal size */
  display: grid;
  grid-template-columns: auto 1fr;    /* icon | title on row 1 */
  align-items: center;
  column-gap: 12px;
  row-gap: 12px;
}
.step__icon {
  width: 34px; height: 34px;
  border-radius: 50%;
  background: #fff;
  border: 1px solid var(--case-hair);
  display: grid; place-items: center;
  flex: none;
}
.step__icon svg { width: auto; height: 16px; }
.step h4 { font-size: 17px; font-weight: 600; }
.step p {
  font-size: 14px;
  line-height: 1.45;
  color: var(--case-muted);
  grid-column: 1 / -1;              /* description spans full width below */
}

/* ---- Insight cards ---- */
.insights {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 8px;
}
.insight {
  background: var(--case-fill);
  border: 1px solid var(--case-hair);
  border-radius: var(--radius);
  padding: 20px;
  display: flex;
  flex-direction: column;
}
.insight__tag {
  display: flex; align-items: center; gap: 8px;
  font-size: 14px; font-weight: 500; color: var(--case-muted);
  margin-bottom: 14px;
}
.insight__tag svg { width: auto; height: 15px; }
.insight__title { font-size: 16px; font-weight: 600; color: var(--case-blue); line-height: 1.35; margin-bottom: 14px; }
.insight__quote { font-size: 14px; line-height: 1.5; color: var(--case-muted); margin-bottom: 18px; }
.insight__by { font-size: 14px; color: var(--case-ink); margin-top: auto; }

/* ---- Constraints (2x2) ---- */
.constraints {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 8px;
}
.constraint {
  display: flex;
  gap: 16px;
  background: var(--case-fill);
  border: 1px solid var(--case-hair);
  border-radius: var(--radius);
  padding: 20px;
}
.constraint__icon {
  width: 44px; height: 44px; flex: none;
  border-radius: 50%;
  background: #fff;
  border: 1px solid var(--case-hair);
  display: grid; place-items: center;
}
.constraint__icon svg { width: auto; height: 19px; }
.constraint h4 { font-size: 16px; font-weight: 600; margin-bottom: 6px; }
.constraint p { font-size: 14px; line-height: 1.45; color: var(--case-muted); }

/* ---- Image placeholders (awaiting real assets) ---- */
.ph {
  border-radius: var(--radius);
  border: 1px dashed rgba(0,0,0,0.18);
  background: repeating-linear-gradient(45deg, #fafafa, #fafafa 12px, #f3f3f3 12px, #f3f3f3 24px);
  display: grid;
  place-items: center;
  text-align: center;
  color: #9a9a9f;
  font-size: 14px;
  padding: 24px;
  min-height: 240px;
}
.ph span { max-width: 32ch; }
.ph b { display: block; color: #6b6b70; font-weight: 600; margin-bottom: 4px; }

/* ---- Self-contained figure images (annotation baked in) ---- */
.case-figure { margin-top: 24px; }
.case-figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius);
  border: 1px solid var(--case-hair);
}

/* ---- Annotated spotlight figure (mockup bleeds inside the card + callout) ---- */
.annot {
  margin-top: 24px;
  position: relative;
  display: grid;
  grid-template-columns: 420px 1fr;   /* fixed mockup column | text */
  align-items: center;
  height: 320px;
  overflow: hidden;                    /* clips the mockup that bleeds off */
  background: linear-gradient(180deg, #fafafb, #f2f3f5);
  border: 1px solid var(--case-hair);
  border-radius: var(--radius);
}
.annot__shot { position: relative; height: 100%; overflow: hidden; }
.annot__frame {                        /* == the mockup's own box (anchors the % overlay) */
  position: absolute;
  top: 0;
  left: 24px;
  width: 380px;
}
.annot__base { display: block; width: 100%; height: auto; }
.annot__hi {                           /* highlighted element; left/top/width set inline per figure */
  position: absolute;
  filter: drop-shadow(0 10px 22px rgba(0, 0, 0, 0.28));
}
.annot__note { position: relative; padding: 0 28px 0 96px; }
/* Connector drawn from the title row itself, so it always aligns with the icon */
.annot__note .name { position: relative; }
.annot__note .name::before {           /* horizontal line reaching back to the card */
  content: "";
  position: absolute;
  top: 50%;
  right: 100%;
  margin-right: 8px;                    /* gap before the icon */
  width: 138px;
  height: 1.5px;
  background: var(--case-ink);
  transform: translateY(-50%);
}
.annot__note .name::after {            /* dot on the card end of the line */
  content: "";
  position: absolute;
  top: 50%;
  right: calc(100% + 146px);
  width: 9px; height: 9px;
  border-radius: 50%;
  background: var(--case-ink);
  transform: translate(50%, -50%);
}
.annot__note .name {
  display: flex; align-items: center; gap: 8px;
  font-size: 17px; font-weight: 600; margin-bottom: 8px;
}
.annot__note .name svg { width: auto; height: 17px; flex: none; }
.annot__note p { font-size: 16px; line-height: 1.5; color: var(--case-muted); }
.annot__note p b { color: var(--case-ink); font-weight: 600; }
.annot__note p .hl { color: var(--case-blue); }

/* ---- Mockup card with caption underneath ---- */
.shotcard {
  margin-top: 24px;
  background: linear-gradient(180deg, #fafafb, #f2f3f5);
  border: 1px solid var(--case-hair);
  border-radius: var(--radius);
  overflow: hidden;
  padding-bottom: 28px;          /* breathing room below the mockup */
}
.shotcard__frame {
  height: 330px;
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: flex-end;             /* anchor bottom → top of the mockup bleeds */
}
.shotcard__frame img { width: 480px; max-width: 90%; height: auto; display: block; }
.shotcard__cap {
  text-align: center;
  font-size: 16px;
  line-height: 1.5;
  color: var(--case-muted);
  max-width: 62ch;
  margin: 24px auto 0;
  padding: 0 40px;
}
.shotcard__cap b { color: var(--case-ink); font-weight: 600; }

/* full-height variant: show the whole (portrait) phone, no bleed */
.shotcard--full .shotcard__frame {
  height: auto;
  align-items: center;
  padding-top: 32px;
}
.shotcard--full .shotcard__frame img { width: 340px; max-width: 72%; }

/* flush variant: cropped ("half") phone sits hard against the card's bottom edge */
.shotcard--flush { padding-bottom: 0; }
.shotcard--flush .shotcard__frame {
  height: auto;
  align-items: flex-end;
  padding-top: 40px;
}
.shotcard--flush .shotcard__frame img { width: 360px; max-width: 76%; }

/* top-anchored crop: show the top of a tall screen (bottom bleeds off).
   Pair with a default .shotcard (bottom-anchored) to reveal both ends. */
.shotcard--top .shotcard__frame { align-items: flex-start; }

/* flush-top variant: phone sits hard against the card's TOP edge (top bleeds up),
   with breathing room below it — mirror of .shotcard--flush. */
.shotcard--flush-top .shotcard__frame {
  height: auto;
  align-items: flex-start;
  padding-top: 0;
}
.shotcard--flush-top .shotcard__frame img { width: 360px; max-width: 76%; }

/* two screens side by side (share one caption) */
.shots2 {
  margin-top: 24px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.shots2 .shotcard { margin-top: 0; }

/* split pair: two separate captures of one tall screen — its top in the left card,
   its bottom in the right card — each shown whole and filling the card width. */
.shots2--split { align-items: start; }
.shots2--split .shotcard { padding: 28px; }          /* inner spacing around the phone */
.shots2--split .shotcard__frame { height: auto; align-items: flex-start; }
.shots2--split .shotcard__frame img { width: 100%; max-width: none; }
/* Alan wants its dashboard split flush to the card borders (no inset) */
body[data-project="alan"] .shots2--split .shotcard { padding: 0; }
/* CyberChat's payment split shows one screen top-and-bottom; the halves meet at the
   seam, so the left half is flush at its bottom and the right half flush at its top. */
body[data-project="cyberchat"] .shots2--split .shotcard:first-child { padding-bottom: 0; }
body[data-project="cyberchat"] .shots2--split .shotcard:last-child { padding-top: 0; }

/* ---- Map figure: full mockup + side callouts anchored to baked connectors ---- */
.mapfig {
  margin-top: 24px;
  display: grid;
  grid-template-columns: 1fr 216px;
  align-items: stretch;              /* notes column matches the mockup height */
  background: linear-gradient(180deg, #edeef2 0%, #ffffff 78%);  /* subtle top-to-bottom gradient */
  border: 1px solid var(--case-hair);
  border-radius: var(--radius);
  overflow: hidden;
  padding: 32px 32px 36px;            /* inside breathing room around the mockup + notes */
}
.mapfig__shot { min-width: 0; }
/* the mockup is white-flattened; multiply lets the card gradient show through its white
   areas so the phone sits on the gradient with no seam */
.mapfig__shot img { display: block; width: 100%; height: auto; mix-blend-mode: multiply; }
.mapfig__notes { position: relative; }
.mapfig__note {                      /* top set inline = each connector's endpoint height;
                                        the title row (not the block) sits on that line */
  position: absolute;
  left: 0; right: 0;
  transform: translateY(-11px);      /* lift so the .name row centers on the connector */
}
.mapfig__note .name {
  display: flex; align-items: center; gap: 8px;
  font-size: 16px; font-weight: 600; margin-bottom: 6px;
}
.mapfig__note .name svg { width: auto; height: 17px; flex: none; }
.mapfig__note p { font-size: 14px; line-height: 1.5; color: var(--case-muted); }

/* ---- Annotated figure (image + callout) ---- */
.figure { margin-top: 24px; }
.figure--annotated {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 24px;
  align-items: center;
}
.callout { font-size: 16px; line-height: 1.5; }
.callout b { font-weight: 600; }
.callout .name { display: flex; align-items: center; gap: 8px; font-weight: 600; margin-bottom: 8px; }
.callout .name::before { content: ""; width: 10px; height: 10px; border-radius: 50%; background: var(--case-ink); }
.caption { text-align: center; font-size: 15px; line-height: 1.5; color: var(--case-muted); margin-top: 24px; }
.caption b { color: var(--case-ink); font-weight: 600; }

/* ---- Footer buttons (reuses .btn from styles.css) ---- */
.case-footer {
  display: flex;
  gap: 12px;
  justify-content: center;
  margin-top: 112px;
}

/* ---- Next-project link (foot of every case page) — minimalist, right-aligned ---- */
.pnext {
  display: flex;
  justify-content: flex-end;      /* sits on the right */
  align-items: center;
  gap: 8px;
  margin-top: 96px;
  padding-top: 26px;
  border-top: 1px solid var(--case-hair);
  font-size: 17px;
  text-decoration: none;
  color: var(--case-muted);
}
.pnext__label { color: var(--case-muted); }
.pnext__name { color: var(--case-ink); font-weight: 600; transition: color .2s ease; }
/* arrow loops on hover: slides out right, a fresh one glides in from the left */
.pnext__arrowbox {
  width: 17px; height: 15px;
  overflow: hidden;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.pnext__arrow { width: 15px; height: 15px; display: block; color: var(--case-muted); transition: color .2s ease; }
.pnext:hover .pnext__name,
.pnext:hover .pnext__arrow { color: var(--accent, var(--case-blue)); }
.pnext:hover .pnext__arrow { animation: pnext-arrow .5s cubic-bezier(.5, 0, .2, 1); }
@keyframes pnext-arrow {
  0%   { transform: translateX(0); }
  45%  { transform: translateX(180%); }
  46%  { transform: translateX(-180%); }
  100% { transform: translateX(0); }
}
.pnext + .case-footer { margin-top: 56px; }
@media (prefers-reduced-motion: reduce) {
  .pnext:hover .pnext__arrow { animation: none; }
}

/* ---- Responsive ---- */
@media (max-width: 780px) {
  .meta { grid-template-columns: 1fr; gap: 32px; }
  .process { grid-template-columns: 1fr; }   /* Week 1 then Week 2, chronological */
  .insights { grid-template-columns: 1fr; }
  .constraints { grid-template-columns: 1fr; }
  .figure--annotated { grid-template-columns: 1fr; }
  .annot { grid-template-columns: 1fr; height: auto; padding: 20px; }
  .annot__shot { height: auto; }
  .annot__frame { position: static; left: 0; width: 100%; }
  .annot__note .name::before, .annot__note .name::after { display: none; }
  .annot__note { padding: 16px 0 0; }
  .shotcard__frame { height: auto; }
  .shotcard__frame img { width: 100%; max-width: 320px; }
  .shotcard__cap { padding: 0 20px; }
  .shots2 { grid-template-columns: 1fr; }
  /* Map: stack mockup, then callouts as a plain list (connectors point nowhere on mobile) */
  .mapfig { grid-template-columns: 1fr; }
  .mapfig__notes { padding: 8px 20px 20px; }
  .mapfig__note { position: static; transform: none; right: auto; }
  .mapfig__note + .mapfig__note { margin-top: 16px; }
  .lead-p { font-size: 19px; }
}

@media (max-width: 560px) {
  .case-wrap { padding: 32px 20px 120px; }
  .section { margin-top: 64px; }
  .section-title { font-size: 20px; }
  .lead-p { font-size: 18px; }
  .body-p { font-size: 16px; }
  .case-footer { flex-wrap: wrap; }
  .case-footer .btn { flex: 1 1 100%; }   /* full-width stacked buttons on phones */
}

/* ============================================================
   Lightbox (click a case-study image for a clearer view)
   ============================================================ */
.lightbox { position: fixed; inset: 0; z-index: 1000; display: none; }
.lightbox.open { display: block; }
.lightbox__backdrop {
  position: absolute; inset: 0;
  background: rgba(0, 0, 0, 0.9);
  opacity: 0;
  transition: opacity .35s ease;
}
.lightbox.show .lightbox__backdrop { opacity: 1; }
.lightbox__stage {
  position: absolute; inset: 0;
  overflow: auto;
  -webkit-overflow-scrolling: touch;
  padding: 28px;
}
.lightbox__stage.actual { text-align: center; }
.lightbox__img {
  border-radius: 8px;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.55);
  cursor: zoom-in;
}
.lightbox__stage.actual .lightbox__img { cursor: zoom-out; }
.lightbox__close {
  position: fixed; top: 18px; right: 20px; z-index: 3;
  width: 44px; height: 44px;
  border: 0; border-radius: 50%;
  background: rgba(255, 255, 255, 0.16);
  color: #fff; font-size: 26px; line-height: 1;
  cursor: pointer;
  display: grid; place-items: center;
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
  transition: background-color .2s ease;
}
.lightbox__close:hover { background: rgba(255, 255, 255, 0.3); }
.lightbox__hint {
  position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%);
  z-index: 3;
  font-family: var(--sans);
  font-size: 13px; color: rgba(255, 255, 255, 0.72);
  background: rgba(0, 0, 0, 0.35);
  padding: 6px 12px; border-radius: 999px;
  pointer-events: none;
  opacity: 0; transition: opacity .3s ease;
}
.lightbox.show .lightbox__hint { opacity: 1; }
@media (prefers-reduced-motion: reduce) {
  .lightbox__backdrop { transition: none; }
}