/* =========================================================================
   Portfolio page — Selected Work
   ========================================================================= */

/* ─── Page base ─── */
.page-portfolio {
  background: var(--dark);
  color: var(--light);
  transition: background-color 0.6s ease, color 0.6s ease;
}

/* Light mode class — toggled by JS at 50% scroll */
.page-portfolio.pw-light {
  background: var(--light);
  color: var(--dark);
}

/* ─── Hero ─── */
.pw-hero {
  padding: 160px var(--page-pad) 0;
  max-width: 1400px;
  margin: 0 auto;
}

/* ─── Entrance animation: blur-to-clear (matches homepage hero) ─── */
.pw-hero__display,
.pw-hero__meta {
  animation: heroReveal 2.2s var(--ease-out) forwards;
  opacity: 0;
  will-change: opacity, filter;
}
.pw-hero__display { animation-delay: 0.1s; }
.pw-hero__meta    { animation-delay: 0.3s; }

.pw-hero__display {
  margin: 0;
  font-size: clamp(36px, 8.5vw, 160px);
  line-height: 0.92;
  letter-spacing: -0.04em;
  font-weight: 500;
  text-transform: uppercase;
  color: var(--light);
  display: flex;
  flex-direction: column;
  gap: 0;
  transition: color 0.6s ease;
}
.pw-light .pw-hero__display {
  color: var(--dark);
}

.pw-hero__display-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  width: 100%;
  line-height: 0.92;
}

.pw-hero__meta {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-top: 16px;
  padding-top: 12px;
  padding-bottom: 48px;
  border-top: 1px solid rgba(255,255,255,0.12);
  transition: border-color 0.6s ease;
}
.pw-light .pw-hero__meta {
  border-color: rgba(0,0,0,0.1);
}

.pw-hero__count,
.pw-hero__sub {
  font-size: 10px;
  font-weight: var(--fw-medium);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.55);
  margin: 0;
  transition: color 0.6s ease;
}
.pw-light .pw-hero__count,
.pw-light .pw-hero__sub {
  color: rgba(16,16,16,0.5);
}

/* ─── Project list ─── */
.pw-list {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--page-pad) 120px;
  display: flex;
  flex-direction: column;
  gap: 80px;
}

/* ─── Project row ─── */
.pw-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  text-decoration: none;
  color: var(--light);
  padding: 0;
  transition: opacity var(--motion-base) var(--ease-standard), color 0.6s ease;
}
.pw-light .pw-row {
  color: var(--dark);
}

/* hover dim siblings */
.pw-list:hover .pw-row:not(:hover) {
  opacity: 0.4;
}
.pw-list:hover .pw-row:hover {
  opacity: 1;
}

/* ─── Media column ─── */
.pw-row__media {
  position: relative;
  overflow: hidden;
}

.pw-row__img {
  width: 100%;
  aspect-ratio: 1 / 1;
  transition: filter var(--motion-slow) var(--ease-standard);
}

/* Hover: darken image */
.pw-row:hover .pw-row__img {
  filter: brightness(0.4);
}

/* ─── Banner overlay — follows mouse Y, no background ─── */
.pw-row__banner {
  position: absolute;
  left: 0;
  right: 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 20px;
  background: none;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}

.pw-row:hover .pw-row__banner {
  opacity: 1;
}

.pw-row__banner-year,
.pw-row__banner-client {
  font-size: 10px;
  font-weight: var(--fw-semibold);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.85);
}

/* ─── Content column ─── */
.pw-row__content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 16px;
  padding: 24px 48px;
}

.pw-row__number {
  font-size: 10px;
  font-weight: var(--fw-semibold);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.35);
  transition: color 0.6s ease;
}
.pw-light .pw-row__number {
  color: rgba(16,16,16,0.35);
}

.pw-row__title {
  font-size: clamp(28px, 3.5vw, 52px);
  line-height: 1;
  font-weight: var(--fw-medium);
  letter-spacing: -0.03em;
  text-transform: uppercase;
  color: var(--light);
  margin: 0;
  transition: color 0.6s ease;
}
.pw-light .pw-row__title {
  color: var(--dark);
}

.pw-row__desc {
  font-size: 12px;
  line-height: 1.15;
  font-weight: var(--fw-semibold);
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.6);
  max-width: 42ch;
  margin: 0;
  transition: color 0.6s ease;
}
.pw-light .pw-row__desc {
  color: rgba(16,16,16,0.55);
}

.pw-row__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 4px;
}

.pw-row__tags span {
  font-size: 10px;
  font-weight: var(--fw-semibold);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
  padding: 5px 12px;
  border: 1px solid rgba(255,255,255,0.12);
  transition: color 0.6s ease, border-color 0.6s ease;
}
.pw-light .pw-row__tags span {
  color: rgba(16,16,16,0.5);
  border-color: rgba(16,16,16,0.12);
}

.pw-row__cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  font-weight: var(--fw-semibold);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.7);
  margin-top: 8px;
  transition: color var(--motion-fast) var(--ease-standard);
}
.pw-light .pw-row__cta {
  color: rgba(16,16,16,0.6);
}

.pw-row:hover .pw-row__cta {
  color: var(--light);
}
.pw-light .pw-row:hover .pw-row__cta {
  color: var(--dark);
}

.pw-row__arrow {
  font-size: 14px;
  transform: translateY(1px);
  margin-left: -2px;
  transition: transform var(--motion-base) var(--ease-standard);
}

.pw-row:hover .pw-row__arrow {
  transform: translate(2px, 0px);
}

/* ─── Light mode navbar swap ─── */
.pw-light #site-navbar .hero-nav__link,
.pw-light #site-navbar .hero-nav__link-group,
.pw-light #site-navbar .hero-nav__link-group a,
.pw-light #site-navbar .hero-nav__count {
  color: rgba(16,16,16,0.7);
}
.pw-light #site-navbar .hero-nav__burger span {
  background: var(--dark);
}

/* ─── Desktop: alternate which side the image sits on ─── */
@media (min-width: 901px) {
  .pw-row--img-right .pw-row__media {
    order: 2;
  }
  .pw-row--img-right .pw-row__content {
    order: 1;
  }
}

/* ─── Responsive ─── */
@media (max-width: 900px) {
  .pw-row {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  /* On mobile the text always sits above the image */
  .pw-row__content {
    order: 0;
    padding: 0;
  }
  .pw-row__media {
    order: 1;
  }

  .pw-hero__meta {
    flex-direction: column;
    gap: 8px;
  }

  .pw-list {
    gap: 56px;
  }
}

@media (max-width: 600px) {
  .pw-hero {
    padding: 120px var(--page-pad) 0;
  }

  .pw-hero__meta {
    padding-bottom: 32px;
  }

  .pw-row__title {
    font-size: 28px;
  }

  .pw-list {
    gap: 40px;
  }
}