/* Shagunly case study — device-mockup hero + interactive screen viewer */

/* ---------- Shared device-frame component ---------- */
.device-frame {
  position: relative;
  flex-shrink: 0;
  background: linear-gradient(160deg, #232329, #08080a);
  box-shadow: 0 30px 70px rgba(0, 0, 0, 0.45), inset 0 0 0 2px rgba(255, 255, 255, 0.06);
}
.device-frame.phone {
  width: clamp(150px, 15vw, 210px);
  aspect-ratio: 1320 / 2868;
  border-radius: 34px;
  padding: 9px;
}
.device-frame.tablet {
  width: clamp(230px, 24vw, 320px);
  aspect-ratio: 2064 / 2752;
  border-radius: 22px;
  padding: 9px;
}
.device-frame .device-screen {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: #000;
}
.device-frame.phone .device-screen { border-radius: 26px; }
.device-frame.tablet .device-screen { border-radius: 15px; }
.device-frame .device-screen img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transform: scale(1.02);
  transition: opacity 0.5s ease, transform 0.6s var(--ease-out);
}
.device-frame .device-screen img.is-active {
  opacity: 1;
  transform: scale(1);
}

/* ---------- Hero device composition ---------- */
.shag-hero {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  min-height: clamp(340px, 44vw, 540px);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line-soft);
  background:
    radial-gradient(120% 140% at 18% 12%, rgba(217, 154, 63, 0.32), transparent 60%),
    radial-gradient(100% 120% at 88% 88%, rgba(168, 85, 190, 0.26), transparent 55%),
    var(--card);
  padding-block: clamp(2.5rem, 6vw, 4rem);
}
.shag-hero-devices {
  position: relative;
  display: flex;
  align-items: flex-end;
}
.shag-hero-devices .device-frame:nth-child(1) {
  transform: rotate(-7deg) translateY(6px);
  z-index: 1;
}
.shag-hero-devices .device-frame:nth-child(2) {
  transform: rotate(6deg) translateY(-18px);
  margin-left: clamp(-2.6rem, -4vw, -1.4rem);
  z-index: 2;
}
.shag-hero-devices .device-frame img { opacity: 1; transform: none; transition: none; }
.shag-hero-icon {
  position: absolute;
  top: -8px;
  left: 50%;
  transform: translateX(-50%);
  width: clamp(48px, 6vw, 68px);
  height: clamp(48px, 6vw, 68px);
  border-radius: 22%;
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.4);
  z-index: 3;
}
@media (max-width: 640px) {
  .shag-hero-devices .device-frame:nth-child(2) { margin-left: -2rem; }
}

/* ---------- Interactive screen viewer ---------- */
.device-mockup {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
  margin-top: var(--space-3);
}
.mockup-toolbar { display: flex; flex-direction: column; align-items: center; gap: 0.75rem; width: 100%; }
.device-toggle, .screen-tabs { display: flex; flex-wrap: wrap; justify-content: center; gap: 0.5rem; }
.device-toggle button, .screen-tabs button {
  padding: 0.5rem 1.1rem;
  border-radius: 99px;
  border: 1px solid var(--line);
  font-size: 0.85rem;
  font-family: var(--font-body);
  color: var(--text-muted);
  background: transparent;
  transition: background-color 0.25s ease, color 0.25s ease, border-color 0.25s ease, transform 0.2s ease;
}
.device-toggle button:hover, .screen-tabs button:hover { border-color: var(--text); color: var(--text); }
.device-toggle button.active, .screen-tabs button.active {
  background: var(--text);
  color: var(--bg);
  border-color: var(--text);
}
.device-toggle button:active, .screen-tabs button:active { transform: scale(0.95); }

.mockup-stage {
  position: relative;
  display: flex;
  justify-content: center;
  padding-block: var(--space-2);
  min-height: clamp(300px, 40vw, 460px);
  align-items: center;
  width: 100%;
}
.device-mockup .device-frame.tablet { display: none; }
.device-mockup[data-device='tablet'] .device-frame.phone { display: none; }
.device-mockup[data-device='tablet'] .device-frame.tablet { display: block; }

/* ---- Paired "Occasions" state: list + selected, side by side ----
   NOTE: the device rules above use [data-device] so the companion-hide rule
   must match their specificity (and come later) or companions leak into
   every tab on iPad. */
.device-mockup[data-device] .device-frame.companion { display: none; }
.device-mockup[data-device='phone'][data-screen='occasions'] .device-frame.phone.companion { display: block; }
.device-mockup[data-device='tablet'][data-screen='occasions'] .device-frame.tablet.companion { display: block; }

.device-mockup[data-screen='occasions'] .mockup-stage {
  gap: clamp(0.75rem, 3vw, 2.25rem);
  padding-bottom: 2.2rem;
}
.device-mockup[data-screen='occasions'] .device-frame::after {
  content: attr(data-pair-label);
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  margin-top: 0.7rem;
  white-space: nowrap;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.device-mockup[data-screen='occasions'] .device-frame.companion::after { color: var(--accent); }
@media (max-width: 560px) {
  .device-mockup[data-screen='occasions'] .device-frame::after { font-size: 0.52rem; letter-spacing: 0.08em; }
}
@media (hover: hover) and (pointer: fine) {
  .device-mockup .device-frame { transition: transform 0.4s var(--ease-out); }
  .device-mockup .device-frame:hover { transform: translateY(-6px) scale(1.015); }
}

.mockup-caption {
  max-width: 54ch;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.96rem;
  min-height: 2.8em;
}
.mockup-caption span { display: none; }
.mockup-caption span.active { display: inline; }

/* ---------- App icon strip ---------- */
/* Shipped artefacts: the auth screen and the icon set are two halves of the
   same point, so they sit side by side. Previously the tall screenshot ran
   full-width on its own, leaving the right half of the section empty, with
   the icon strip stranded and centre-aligned below it. */
.build-artifacts {
  display: grid;
  grid-template-columns: minmax(0, 300px) 1fr;
  gap: var(--space-4);
  align-items: center;
  margin-top: var(--space-3);
}
@media (max-width: 760px) {
  .build-artifacts { grid-template-columns: 1fr; gap: var(--space-3); justify-items: center; }
  .build-artifacts > .fig { max-width: 280px; }
}

.icon-strip { display: flex; gap: 1.6rem; justify-content: center; margin-top: var(--space-3); flex-wrap: wrap; }
/* inside the pairing the icons align to the screenshot rather than floating
   in the middle of the remaining column */
.build-artifacts .icon-strip { justify-content: flex-start; margin-top: 0; }
@media (max-width: 760px) { .build-artifacts .icon-strip { justify-content: center; } }
.icon-strip figure { margin: 0; text-align: center; }
.icon-strip img {
  width: 84px;
  height: 84px;
  border-radius: 20px;
  box-shadow: 0 12px 26px rgba(0, 0, 0, 0.3);
  transition: transform 0.3s var(--ease-out);
}
.icon-strip figure:hover img { transform: translateY(-4px) scale(1.04); }
.icon-strip figcaption { margin-top: 0.6rem; font-size: 0.8rem; color: var(--text-muted); }

/* ---------- Closing screens grid ---------- */
.closing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-2); align-items: end; }
.closing-grid figure { margin: 0; }
.closing-grid img { border-radius: 16px; border: 1px solid var(--line-soft); }
@media (max-width: 700px) {
  .closing-grid { grid-template-columns: 1fr 1fr; }
  .closing-grid figure:nth-child(3) { grid-column: span 2; max-width: 60%; margin-inline: auto; }
}