/* ==========================================================================
   japan47.css — Scoped Japan47 case-study theme for MAIN CONTENT only
   Global site-header / site-footer stay alekspetk.com dark shell.
   Hierarchy: portfolio header → Japan47 content world → portfolio footer
   ========================================================================== */

.project-japan47 {
  --j47-ink: #20251f;
  --j47-muted: #687067;
  --j47-paper: #fbfaf5;
  --j47-white: #ffffff;
  --j47-red: #b43832;
  --j47-red-dark: #862721;
  --j47-sage: #dbe3d4;
  --j47-blush: #f3e8e4;
  --j47-line: #d9d8cf;
  --j47-gold: #bd8c37;
  --j47-shadow: 0 18px 50px rgba(31, 42, 31, 0.09);
  --j47-radius: 0.5rem;
  --j47-radius-lg: 0.75rem;
  --j47-serif: "Shippori Mincho", "Iowan Old Style", Palatino, "Palatino Linotype",
    Georgia, serif;
  --j47-sans: "DM Sans", "Segoe UI", "Helvetica Neue", Helvetica, Arial, sans-serif;
}

/* Theme applies inside main only — not header/footer */
.project-japan47 .page__main {
  background-color: var(--j47-paper);
  background-image: none;
  color: var(--j47-ink);
  font-family: var(--j47-sans);
}

.project-japan47 .page__main a:not(.btn):not(.j47-store) {
  color: var(--j47-red);
}

.project-japan47 .page__main a:not(.btn):not(.j47-store):hover {
  color: var(--j47-red-dark);
}

/* —— Shared section chrome —— */
.project-japan47 .j47-section {
  padding-block: clamp(3.5rem, 8vw, 6.5rem);
  border-bottom: 1px solid var(--j47-line);
}

.project-japan47 .j47-label {
  margin-bottom: var(--space-3);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--j47-red);
}

.project-japan47 .j47-heading {
  margin-bottom: var(--space-4);
  font-family: var(--j47-serif);
  font-size: clamp(1.85rem, 3.5vw, 2.65rem);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--j47-ink);
}

.project-japan47 .j47-lead {
  max-width: 38rem;
  color: var(--j47-muted);
  font-size: var(--text-md);
  line-height: 1.65;
}

.project-japan47 .j47-note {
  margin-top: var(--space-3);
  max-width: 40rem;
  padding: 0.75rem 1rem;
  border: 1px dashed var(--j47-line);
  border-radius: var(--j47-radius);
  background: rgba(219, 227, 212, 0.35);
  color: var(--j47-muted);
  font-size: var(--text-sm);
}

.project-japan47 .j47-note code {
  font-size: 0.9em;
}

/* —— Buttons —— */
.project-japan47 .page__main .btn {
  border-radius: 0.35rem;
  font-family: var(--j47-sans);
  font-weight: 600;
}

.project-japan47 .page__main .btn--primary {
  background: var(--j47-red);
  color: var(--j47-white);
  border-color: var(--j47-red);
  box-shadow: none;
}

.project-japan47 .page__main .btn--primary:hover {
  background: var(--j47-red-dark);
  border-color: var(--j47-red-dark);
  color: var(--j47-white);
}

.project-japan47 .page__main .btn--secondary {
  background: var(--j47-white);
  color: var(--j47-ink);
  border: 1px solid var(--j47-ink);
}

.project-japan47 .page__main .btn--secondary:hover {
  background: var(--j47-ink);
  color: var(--j47-white);
}

.project-japan47 .page__main .btn--ghost {
  background: transparent;
  color: var(--j47-ink);
  border: 1px solid var(--j47-line);
}

.project-japan47 .page__main .btn--ghost:hover {
  border-color: var(--j47-ink);
  color: var(--j47-ink);
}

/* —— Hero —— */
.project-japan47 .j47-hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(3rem, 7vw, 5rem) clamp(3.5rem, 8vw, 6rem);
  border-bottom: 1px solid var(--j47-line);
  background:
    radial-gradient(ellipse 70% 55% at 88% 18%, rgba(180, 56, 50, 0.08), transparent 60%),
    radial-gradient(ellipse 50% 40% at 12% 80%, rgba(219, 227, 212, 0.55), transparent 55%),
    var(--j47-paper);
}

.project-japan47 .j47-hero__grid {
  display: grid;
  gap: clamp(2rem, 5vw, 3.5rem);
  align-items: start;
}

.project-japan47 .j47-hero__content {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  max-width: 36rem;
}

.project-japan47 .j47-hero__title {
  font-family: var(--j47-serif);
  font-size: clamp(3rem, 8vw, 5.25rem);
  font-weight: 600;
  line-height: 0.98;
  letter-spacing: -0.02em;
  color: var(--j47-ink);
}

.project-japan47 .j47-hero__title span {
  color: var(--j47-red);
}

.project-japan47 .j47-hero__desc {
  color: var(--j47-muted);
  font-size: clamp(1.05rem, 2vw, 1.2rem);
  line-height: 1.65;
  max-width: 32rem;
}

.project-japan47 .j47-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: var(--space-1);
}

.project-japan47 .j47-meta__item {
  padding: 0.35rem 0.7rem;
  border: 1px solid var(--j47-line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.7);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--j47-ink);
}

.project-japan47 .j47-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-2);
}

.project-japan47 .j47-browser {
  display: flex;
  flex-direction: column;
}

.project-japan47 .j47-frame {
  overflow: hidden;
  border: 1px solid var(--j47-line);
  border-radius: var(--j47-radius-lg);
  background: var(--j47-white);
  box-shadow: var(--j47-shadow);
}

.project-japan47 .j47-frame__chrome {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.65rem 0.9rem;
  border-bottom: 1px solid var(--j47-line);
  background: #f3f2ec;
}

.project-japan47 .j47-frame__dot {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: #d0cfc6;
}

.project-japan47 .j47-frame__url {
  margin-left: 0.5rem;
  flex: 1;
  min-width: 0;
  padding: 0.25rem 0.65rem;
  border-radius: 0.3rem;
  background: var(--j47-white);
  border: 1px solid var(--j47-line);
  font-size: 0.7rem;
  color: var(--j47-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.project-japan47 .j47-frame__stage {
  position: relative;
  aspect-ratio: 16 / 10;
  background:
    linear-gradient(160deg, var(--j47-blush) 0%, var(--j47-paper) 45%, var(--j47-sage) 100%);
}

.project-japan47 .j47-frame__stage:has(.j47-frame__media) {
  aspect-ratio: auto;
  background: var(--j47-white);
}

.project-japan47 .j47-frame__stage--phone {
  aspect-ratio: 9 / 19.5;
  max-width: 16rem;
  margin-inline: auto;
  border-radius: 1.25rem;
  overflow: hidden;
}

.project-japan47 .j47-frame__stage--tablet {
  aspect-ratio: 4 / 3;
}

.project-japan47 .j47-frame__media {
  display: block;
  width: 100%;
  height: auto;
}

.project-japan47 .j47-frame__placeholder {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  padding: var(--space-5);
  text-align: center;
}

.project-japan47 .j47-frame__placeholder p {
  max-width: 18rem;
  color: var(--j47-muted);
  font-size: var(--text-sm);
  line-height: 1.5;
}

/* —— Overview —— */
.project-japan47 .j47-overview {
  display: grid;
  gap: var(--space-6);
}

.project-japan47 .j47-overview__item h3 {
  margin-bottom: var(--space-3);
  font-family: var(--j47-serif);
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--j47-ink);
}

.project-japan47 .j47-overview__item p {
  max-width: 36rem;
  color: var(--j47-muted);
  line-height: 1.7;
}

/* —— Features —— */
.project-japan47 .j47-features {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--j47-line);
}

.project-japan47 .j47-feature {
  display: grid;
  grid-template-columns: 4rem minmax(0, 1fr);
  gap: var(--space-4);
  padding-block: var(--space-5);
  border-bottom: 1px solid var(--j47-line);
}

.project-japan47 .j47-feature__num {
  font-family: var(--j47-serif);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--j47-red);
  line-height: 1.2;
}

.project-japan47 .j47-feature h3 {
  margin-bottom: var(--space-2);
  font-family: var(--j47-serif);
  font-size: var(--text-lg);
  font-weight: 600;
}

.project-japan47 .j47-feature p {
  max-width: 40rem;
  color: var(--j47-muted);
  line-height: 1.65;
}

/* —— Web gallery —— */
.project-japan47 .j47-web-grid {
  display: grid;
  gap: var(--space-6);
}

.project-japan47 .j47-web-secondary {
  display: grid;
  gap: var(--space-5);
}

/* —— Mobile —— */
.project-japan47 .j47-mobile {
  display: grid;
  gap: var(--space-7);
  align-items: center;
}

.project-japan47 .j47-mobile__copy {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  max-width: 32rem;
}

.project-japan47 .j47-mobile__devices {
  display: grid;
  gap: var(--space-5);
  align-items: end;
}

.project-japan47 .j47-device {
  display: flex;
  flex-direction: column;
}

.project-japan47 .j47-device--phone .j47-frame {
  max-width: 16rem;
  margin-inline: auto;
  border-radius: 1.4rem;
}

.project-japan47 .j47-device--phone .j47-frame__chrome {
  display: none;
}

.project-japan47 .j47-store-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.project-japan47 .j47-store {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.85rem;
  padding: 0.65rem 1.15rem;
  border: 1px solid var(--j47-ink);
  border-radius: 0.35rem;
  background: var(--j47-ink);
  color: var(--j47-white);
  font-size: var(--text-sm);
  font-weight: 600;
  text-decoration: none;
}

.project-japan47 .j47-store:hover {
  background: var(--j47-red);
  border-color: var(--j47-red);
  color: var(--j47-white);
}

.project-japan47 .j47-store--outline {
  background: transparent;
  color: var(--j47-ink);
}

.project-japan47 .j47-store--outline:hover {
  background: var(--j47-ink);
  color: var(--j47-white);
}

/* —— Technology —— */
.project-japan47 .j47-tech {
  display: grid;
  gap: var(--space-5);
}

.project-japan47 .j47-tech__item {
  padding: var(--space-5);
  border: 1px solid var(--j47-line);
  border-radius: var(--j47-radius-lg);
  background: var(--j47-white);
}

.project-japan47 .j47-tech__item h3 {
  margin-bottom: var(--space-3);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--j47-red);
}

.project-japan47 .j47-tech__item ul {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.project-japan47 .j47-tech__item li {
  padding: 0.35rem 0.7rem;
  border: 1px solid var(--j47-line);
  border-radius: 999px;
  background: var(--j47-paper);
  color: var(--j47-muted);
  font-size: var(--text-sm);
}

/* —— What I built —— */
.project-japan47 .j47-built {
  background:
    linear-gradient(180deg, rgba(243, 232, 228, 0.55), transparent 40%),
    var(--j47-paper);
}

.project-japan47 .j47-built__grid {
  display: grid;
  gap: var(--space-4);
}

.project-japan47 .j47-built__item {
  padding: var(--space-5);
  border-left: 3px solid var(--j47-red);
  background: var(--j47-white);
  border-top: 1px solid var(--j47-line);
  border-right: 1px solid var(--j47-line);
  border-bottom: 1px solid var(--j47-line);
  border-radius: 0 var(--j47-radius) var(--j47-radius) 0;
}

.project-japan47 .j47-built__item h3 {
  margin-bottom: var(--space-2);
  font-family: var(--j47-serif);
  font-size: var(--text-lg);
  font-weight: 600;
}

.project-japan47 .j47-built__item p {
  color: var(--j47-muted);
  line-height: 1.65;
  max-width: 40rem;
}

/* —— CTA / Try it —— */
.project-japan47 .j47-cta {
  background:
    radial-gradient(ellipse 80% 70% at 50% 0%, rgba(180, 56, 50, 0.1), transparent 60%),
    var(--j47-ink);
  color: #f4f6f2;
  border-bottom: none;
}

.project-japan47 .j47-cta .j47-label {
  color: #e8b4b0;
}

.project-japan47 .j47-cta .j47-heading {
  color: #fbfaf5;
}

.project-japan47 .j47-cta .j47-lead {
  color: rgba(251, 250, 245, 0.72);
}

.project-japan47 .j47-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-5);
}

.project-japan47 .j47-cta .btn--primary {
  background: var(--j47-red);
  border-color: var(--j47-red);
}

.project-japan47 .j47-cta .btn--secondary {
  background: transparent;
  color: #fbfaf5;
  border-color: rgba(251, 250, 245, 0.35);
}

.project-japan47 .j47-cta .btn--secondary:hover {
  background: #fbfaf5;
  color: var(--j47-ink);
}

/* —— Desktop / tablet layout —— */
@media (min-width: 768px) {
  .project-japan47 .j47-hero__grid {
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
    align-items: center;
  }

  .project-japan47 .j47-overview {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--space-6);
  }

  .project-japan47 .j47-web-secondary {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .project-japan47 .j47-mobile {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  }

  .project-japan47 .j47-mobile__devices {
    grid-template-columns: minmax(0, 0.7fr) minmax(0, 1fr);
  }

  .project-japan47 .j47-tech {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .project-japan47 .j47-built__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1024px) {
  .project-japan47 .j47-tech {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 767px) {
  .project-japan47 .j47-feature {
    grid-template-columns: 2.5rem minmax(0, 1fr);
    gap: var(--space-3);
  }

  .project-japan47 .j47-hero__actions,
  .project-japan47 .j47-store-row,
  .project-japan47 .j47-cta__actions {
    flex-direction: column;
    align-items: stretch;
  }

  .project-japan47 .j47-hero__actions .btn,
  .project-japan47 .j47-store,
  .project-japan47 .j47-cta__actions .btn {
    width: 100%;
    justify-content: center;
  }

  .project-japan47 .j47-device--phone .j47-frame {
    max-width: 14rem;
  }
}