/* ============================================================
   PROJECT DETAIL PAGE — project-page.css
   Shared styles for /projects/addison, /pinterest, /lyft, /twitter
   Extends the main design system (style.css)
   ============================================================ */

/* ─── PAGE BASE ──────────────────────────────────────────────── */
.project-detail-page {
  background: var(--white);
}

/* ─── BREADCRUMB NAV ─────────────────────────────────────────── */
.pd-breadcrumb {
  position: fixed;
  top: var(--nav-h);
  left: 0; right: 0;
  z-index: 900;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--gray-light);
  height: 44px;
  display: flex;
  align-items: center;
}

.pd-breadcrumb__inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter);
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gray);
}

.pd-breadcrumb__link {
  color: var(--gray);
  transition: color 0.2s;
}
.pd-breadcrumb__link:hover { color: var(--purple); }

.pd-breadcrumb__sep {
  color: var(--gray-light);
  font-size: 10px;
}

.pd-breadcrumb__current {
  color: var(--black);
}

/* ─── HERO ───────────────────────────────────────────────────── */
.pd-hero {
  padding-top: calc(var(--nav-h) + 44px);
  background: var(--offwhite);
  position: relative;
  overflow: hidden;
}

/* Top info bar */
.pd-hero__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  padding: 48px 0 36px;
}

.pd-hero__client-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gray);
}

.pd-hero__role {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--black);
  background: var(--chartreuse);
  padding: 5px 14px;
  border-radius: 100px;
}

/* Title */
.pd-hero__title {
  font-family: var(--font-display);
  font-size: clamp(4.5rem, 12vw, 11rem);
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: -0.04em;
  line-height: 0.88;
  color: var(--black);
  padding-bottom: 40px;
}

.pd-hero__title em {
  display: block;
  color: var(--purple);
  font-style: normal;
  padding-left: clamp(12px, 2.5vw, 48px);
}

/* Tags row */
.pd-hero__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding-bottom: 56px;
}

.pd-hero__tag {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--black);
  border: 1.5px solid var(--black);
  padding: 6px 14px;
  border-radius: 100px;
  transition: background 0.25s, color 0.25s, border-color 0.25s;
}

.pd-hero__tag:hover {
  background: var(--purple);
  border-color: var(--purple);
  color: var(--white);
}

/* ─── HERO IMAGE ─────────────────────────────────────────────── */
.pd-hero__image {
  width: 100%;
  aspect-ratio: 16 / 7;
  overflow: hidden;
  position: relative;
  background: var(--black);
}

.pd-hero__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
  display: block;
  opacity: 0.95;
  transition: opacity 0.5s, transform 0.8s var(--ease-out);
}

.pd-hero__image:hover .pd-hero__img {
  transform: scale(1.02);
}

/* GIF: no transform */
.pd-hero__img[src$=".gif"],
.pd-hero__img[src$=".GIF"],
.pd-hero__img[src$=".jpeg"],
.pd-hero__img[src$=".jpg"] { }

/* ─── OVERVIEW BAND ──────────────────────────────────────────── */
.pd-overview {
  background: var(--black);
  color: var(--white);
  padding: 72px 0;
}

.pd-overview__inner {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: clamp(40px, 8vw, 120px);
  align-items: center;
}

.pd-overview__label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--chartreuse);
}

.pd-overview__text {
  font-size: clamp(1.05rem, 1.8vw, 1.3rem);
  line-height: 1.75;
  color: rgba(255,255,255,0.82);
  font-weight: 300;
}

/* ─── PROJECT SECTIONS ───────────────────────────────────────── */
.pd-sections {
  padding: 80px 0 40px;
  background: var(--white);
}

.pd-section {
  padding: 64px 0 80px;
  border-bottom: 1px solid var(--gray-light);
}

.pd-section:last-child {
  border-bottom: none;
}

/* Section header */
.pd-section__header {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: clamp(32px, 6vw, 100px);
  align-items: start;
  margin-bottom: 48px;
}

.pd-section__meta {
  padding-top: 6px;
}

.pd-section__num {
  display: block;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--gray-medium);
  margin-bottom: 12px;
}

.pd-section__client {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--purple);
  margin-bottom: 6px;
  display: block;
}

.pd-section__title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 3rem);
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: -0.025em;
  line-height: 1;
  color: var(--black);
  margin-bottom: 20px;
}

.pd-section__desc {
  font-size: clamp(0.9rem, 1.3vw, 1rem);
  line-height: 1.75;
  color: var(--gray);
  max-width: 420px;
}

/* ─── IMAGE GRID LAYOUTS ─────────────────────────────────────── */
/* Single image */
.pd-img-grid--single .pd-img-wrap {
  border-radius: 6px;
  overflow: hidden;
  aspect-ratio: 16 / 9;
}

/* Two across */
.pd-img-grid--two {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.pd-img-grid--two .pd-img-wrap {
  border-radius: 6px;
  overflow: hidden;
  aspect-ratio: 4 / 3;
}

/* Three across */
.pd-img-grid--three {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.pd-img-grid--three .pd-img-wrap {
  border-radius: 6px;
  overflow: hidden;
  aspect-ratio: 4 / 3;
}

/* Three: first spans 2 */
.pd-img-grid--three-feature {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  grid-template-rows: auto auto;
  gap: 16px;
}

.pd-img-grid--three-feature .pd-img-wrap:first-child {
  grid-row: span 2;
  border-radius: 6px;
  overflow: hidden;
  aspect-ratio: unset;
  min-height: 360px;
}

.pd-img-grid--three-feature .pd-img-wrap:not(:first-child) {
  border-radius: 6px;
  overflow: hidden;
  aspect-ratio: 4 / 3;
}

/* Four across — 2x2 grid */
.pd-img-grid--four {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.pd-img-grid--four .pd-img-wrap {
  border-radius: 6px;
  overflow: hidden;
  aspect-ratio: 4 / 3;
}

/* Image base */
.pd-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
  transition: transform 0.7s var(--ease-out), opacity 0.4s;
  opacity: 0.95;
}

.pd-img-wrap:hover .pd-img {
  transform: scale(1.03);
  opacity: 1;
}

/* GIF: no scale transform */
.pd-img[src$=".gif"],
.pd-img[src$=".GIF"] {
  transform: none !important;
  transition: opacity 0.4s;
}

.pd-img-wrap:hover .pd-img[src$=".gif"],
.pd-img-wrap:hover .pd-img[src$=".GIF"] {
  transform: none !important;
}

/* ─── PROJECT NAVIGATION ─────────────────────────────────────── */
.pd-nav-bar {
  background: var(--offwhite);
  border-top: 1px solid var(--gray-light);
  padding: 56px 0;
}

.pd-nav-bar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 24px;
}

.pd-nav-bar__back,
.pd-nav-bar__next {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--black);
  transition: color 0.2s, gap 0.3s var(--ease-out);
}

.pd-nav-bar__back:hover { color: var(--purple); gap: 14px; }
.pd-nav-bar__next:hover { color: var(--purple); gap: 14px; }

.pd-nav-bar__back span,
.pd-nav-bar__next span {
  transition: transform 0.3s var(--ease-out);
}

.pd-nav-bar__back:hover span { transform: translateX(-4px); }
.pd-nav-bar__next:hover span { transform: translateX(4px); }

/* ─── CONTACT CTA ────────────────────────────────────────────── */
.pd-contact {
  background: var(--white);
  border-top: 1px solid var(--gray-light);
  padding: 100px 0 90px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.pd-contact__tag {
  display: inline-block;
  background: var(--chartreuse);
  color: var(--black);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 5px 14px;
  border-radius: 100px;
  margin-bottom: 28px;
}

.pd-contact__headline {
  font-family: var(--font-display);
  font-size: clamp(3rem, 9vw, 8rem);
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: -0.04em;
  line-height: 0.9;
  color: var(--black);
  margin-bottom: 40px;
}

.pd-contact__accent { color: var(--purple); display: block; }

.pd-contact__email {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  font-size: clamp(0.95rem, 2vw, 1.2rem);
  font-weight: 600;
  color: var(--black);
  border-bottom: 2px solid var(--purple);
  padding-bottom: 4px;
  transition: color 0.2s, gap 0.3s var(--ease-out);
}

.pd-contact__email:hover { color: var(--purple); gap: 20px; }

.pd-contact__bg-text {
  position: absolute;
  bottom: -10%;
  right: -3%;
  font-family: var(--font-display);
  font-size: clamp(180px, 28vw, 420px);
  font-weight: 900;
  color: transparent;
  -webkit-text-stroke: 1px rgba(0,0,0,0.04);
  pointer-events: none;
  user-select: none;
  line-height: 1;
  z-index: 0;
}

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

  .pd-section__header {
    grid-template-columns: 1fr;
    gap: 20px;
    margin-bottom: 32px;
  }

  .pd-hero__image {
    aspect-ratio: 16 / 9;
  }

  .pd-img-grid--three,
  .pd-img-grid--three-feature {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto;
  }

  .pd-img-grid--three-feature .pd-img-wrap:first-child {
    grid-row: span 1;
    min-height: auto;
    aspect-ratio: 4/3;
  }
}

@media (max-width: 640px) {
  .pd-hero__title { font-size: clamp(3.5rem, 16vw, 6rem); }

  .pd-img-grid--two,
  .pd-img-grid--three,
  .pd-img-grid--three-feature,
  .pd-img-grid--four {
    grid-template-columns: 1fr;
  }

  .pd-img-grid--three-feature .pd-img-wrap:first-child {
    aspect-ratio: 4/3;
  }

  .pd-nav-bar__inner {
    flex-direction: column;
    align-items: flex-start;
  }
}