/* Pierce New Media & Digital Design Poster Case Study
   Project-only CSS. Global navbar/footer remain controlled by portfolio.css.
*/

:root {
  --poster-crimson: #990028;
  --poster-crimson-dark: #72001f;
  --poster-gray: #a9a9aa;
  --poster-bluegray: #a5b0bc;
  --poster-orange: #c4621a;
  --poster-charcoal: #2e2e2a;
  --poster-ink: #17191d;
  --poster-text: #f8f9fb;
  --poster-muted: #d5d9df;
  --poster-panel: rgba(255,255,255,.065);
  --poster-border: rgba(255,255,255,.13);
  --poster-shadow: 0 26px 70px rgba(0,0,0,.28);
  --poster-radius: 1.7rem;
}

.poster-case-study {
  position: relative;
  z-index: 1;
  overflow: hidden;
  color: var(--poster-text);
  font-family: "Inter", sans-serif;
  background:
    linear-gradient(180deg, #17191d 0%, #202126 52%, #17191d 100%);
}

.poster-case-study *,
.poster-case-study *::before,
.poster-case-study *::after {
  box-sizing: border-box;
}

.poster-case-study h1,
.poster-case-study h2,
.poster-case-study h3,
.poster-case-study h4 {
  font-family: "Exo 2", sans-serif;
}

.poster-case-study img {
  max-width: 100%;
  height: auto;
}

.poster-scroll-atmosphere {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
  background:
    radial-gradient(circle at 13% 18%, rgba(153, 0, 40, .12), transparent 28%),
    radial-gradient(circle at 88% 70%, rgba(196, 98, 26, .08), transparent 26%);
}

.poster-ambient-shape {
  position: absolute;
  width: 290px;
  height: 500px;
  opacity: .18;
  filter: blur(2px);
  border: 1px solid rgba(255,255,255,.10);
}

.poster-ambient-shape.one {
  left: -110px;
  top: 24%;
  background: linear-gradient(180deg, rgba(153,0,40,.8), transparent);
  clip-path: polygon(14% 0, 100% 7%, 78% 100%, 0 90%);
}

.poster-ambient-shape.two {
  right: -120px;
  top: 58%;
  background: linear-gradient(180deg, rgba(165,176,188,.5), rgba(196,98,26,.35));
  clip-path: polygon(25% 0, 100% 13%, 80% 100%, 0 88%);
}

.poster-page-progress {
  position: fixed;
  top: 50%;
  right: 18px;
  z-index: 30;
  width: 4px;
  height: 170px;
  transform: translateY(-50%);
  overflow: hidden;
  border-radius: 999px;
  background: rgba(255,255,255,.10);
}

.poster-page-progress span {
  display: block;
  width: 100%;
  height: calc(var(--poster-scroll-ratio, 0) * 100%);
  border-radius: inherit;
  background: linear-gradient(180deg, var(--poster-crimson), var(--poster-orange));
}

.poster-case-study .case-hero {
  min-height: min(100svh, 940px);
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 7rem 0 7.5rem;
  background:
    linear-gradient(112deg, rgba(23,25,29,.98) 0%, rgba(34,35,39,.94) 55%, rgba(54,38,39,.88) 100%);
  border-bottom: 1px solid rgba(255,255,255,.07);
}

.poster-case-study .case-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: .25;
  background:
    repeating-linear-gradient(-8deg, transparent 0 24px, rgba(255,255,255,.025) 24px 25px),
    linear-gradient(90deg, transparent 0 66%, rgba(153,0,40,.18) 66% 100%);
}

.poster-case-study .hero-content {
  position: relative;
  z-index: 2;
}

.poster-case-study .eyebrow,
.poster-case-study .section-kicker {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  padding: .45rem .9rem;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.05);
  color: #f4bdca;
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .11em;
  text-transform: uppercase;
}

.poster-case-study .case-hero h1 {
  max-width: 760px;
  margin: 1rem 0 1.1rem;
  font-size: clamp(3rem, 6vw, 5.55rem);
  line-height: .98;
  letter-spacing: -.035em;
}

.poster-case-study .hero-lede {
  max-width: 64ch;
  margin: 0;
  color: var(--poster-muted);
  font-size: clamp(1.05rem, 1.45vw, 1.22rem);
  line-height: 1.78;
}

.poster-case-study .hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  margin-top: 1.7rem;
}

.poster-case-study .hero-meta span {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  padding: .78rem 1rem;
  border: 1px solid rgba(255,255,255,.10);
  border-radius: 999px;
  background: rgba(255,255,255,.05);
  color: #fff;
  font-size: .9rem;
}

.poster-case-study .hero-meta i {
  color: #f3a070;
}

.poster-case-study .poster-stage {
  position: relative;
  min-height: 610px;
  display: grid;
  place-items: center;
  perspective: 1200px;
}

.poster-case-study .poster-stage::before {
  content: "";
  position: absolute;
  width: 72%;
  aspect-ratio: .72 / 1;
  border-radius: 1.2rem;
  background: linear-gradient(145deg, rgba(153,0,40,.38), rgba(196,98,26,.10));
  transform: rotate(7deg) translate(36px, 9px);
  filter: blur(.2px);
}

.poster-case-study .poster-board {
  position: relative;
  z-index: 2;
  width: min(370px, 80vw);
  padding: 10px;
  border-radius: .7rem;
  background: #f4f4f2;
  box-shadow: 0 35px 85px rgba(0,0,0,.43);
  transform: rotate(-3.4deg);
}

.poster-case-study .poster-board::before,
.poster-case-study .poster-board::after {
  content: "";
  position: absolute;
  top: -14px;
  width: 70px;
  height: 24px;
  background: rgba(230,221,199,.68);
  box-shadow: 0 5px 12px rgba(0,0,0,.10);
}

.poster-case-study .poster-board::before {
  left: 24px;
  transform: rotate(-8deg);
}

.poster-case-study .poster-board::after {
  right: 20px;
  transform: rotate(7deg);
}

.poster-case-study .poster-board img {
  display: block;
  width: 100%;
  border-radius: .25rem;
}

.poster-case-study .poster-note {
  position: absolute;
  z-index: 3;
  right: -8px;
  bottom: 9%;
  padding: .8rem 1rem;
  border-radius: 1rem;
  background: var(--poster-orange);
  color: #fff;
  font-family: "Exo 2", sans-serif;
  font-weight: 700;
  transform: rotate(3deg);
  box-shadow: 0 16px 35px rgba(0,0,0,.25);
}

.poster-case-study .scroll-cue {
  position: absolute;
  z-index: 2;
  left: 50%;
  bottom: 22px;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .55rem;
  color: rgba(255,255,255,.55);
  font-size: .78rem;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.poster-case-study .scroll-cue-line {
  width: 2px;
  height: 42px;
  border-radius: 99px;
  background: linear-gradient(180deg, rgba(255,255,255,.45), transparent);
}

.poster-case-study .story {
  position: relative;
}

.poster-case-study .story::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 1px;
  transform: translateX(-50%);
  background: linear-gradient(180deg, transparent, rgba(255,255,255,.10), transparent);
}

.poster-case-study .story-section {
  min-height: 76vh;
  display: flex;
  align-items: center;
  position: relative;
  padding: 6.3rem 0;
  opacity: 0;
  transform: translateY(30px);
  filter: blur(7px);
  transition: opacity .8s ease, transform .8s ease, filter .8s ease;
}

.poster-case-study .story-section.is-visible {
  opacity: 1;
  transform: none;
  filter: none;
}

.poster-case-study .story-section:nth-child(even) {
  background: rgba(255,255,255,.018);
}

.poster-case-study .story-grid {
  display: grid;
  grid-template-columns: minmax(0,.96fr) minmax(360px,1.04fr);
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: center;
}

.poster-case-study .story-grid > * {
  min-width: 0;
}

.poster-case-study .story-section.reverse .story-copy {
  order: 2;
}

.poster-case-study .story-section.reverse .story-visual {
  order: 1;
}

.poster-case-study .section-number {
  display: inline-block;
  margin-bottom: .9rem;
  color: #e9869d;
  font-size: .82rem;
  font-weight: 700;
  letter-spacing: .18em;
}

.poster-case-study .story-title {
  margin: .8rem 0 1rem;
  font-size: clamp(2.15rem, 4vw, 3.55rem);
  line-height: 1.03;
  letter-spacing: -.02em;
}

.poster-case-study .story-copy p,
.poster-case-study .story-lede {
  color: var(--poster-muted);
  font-size: 1.03rem;
  line-height: 1.8;
}

.poster-case-study .story-copy p + p {
  margin-top: 1rem;
}

.poster-case-study .visual-panel {
  width: 100%;
  min-width: 0;
  padding: 1.35rem;
  border: 1px solid var(--poster-border);
  border-radius: var(--poster-radius);
  background:
    linear-gradient(145deg, rgba(255,255,255,.07), rgba(255,255,255,.028));
  box-shadow: var(--poster-shadow);
  backdrop-filter: blur(10px);
}

.poster-case-study .project-facts,
.poster-case-study .message-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0,1fr));
  gap: 1rem;
}

.poster-case-study .fact-card,
.poster-case-study .message-card {
  min-width: 0;
  padding: 1.2rem;
  border: 1px solid rgba(255,255,255,.09);
  border-radius: 1.2rem;
  background: rgba(255,255,255,.045);
}

.poster-case-study .fact-card strong,
.poster-case-study .message-card strong {
  display: block;
  margin-top: .45rem;
  color: #fff;
  font-size: 1.08rem;
}

.poster-case-study .fact-card span:last-child,
.poster-case-study .message-card p {
  display: block;
  margin: .55rem 0 0;
  color: #cbd0d8;
  font-size: .92rem;
  line-height: 1.65;
}

.poster-case-study .fact-label {
  color: #aeb5bf;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .15em;
  text-transform: uppercase;
}

.poster-case-study .message-card.primary {
  background: linear-gradient(145deg, rgba(153,0,40,.25), rgba(255,255,255,.04));
  border-color: rgba(233,134,157,.22);
}

.poster-case-study .problem-solution-grid {
  display: grid;
  gap: 1rem;
}

.poster-case-study .ps-block {
  display: grid;
  grid-template-columns: 54px minmax(0,1fr);
  gap: 0 1rem;
  align-items: start;
  padding: 1.2rem;
  border: 1px solid rgba(255,255,255,.09);
  border-radius: 1.25rem;
  background: rgba(255,255,255,.045);
}

.poster-case-study .ps-block .fact-label,
.poster-case-study .ps-block h3,
.poster-case-study .ps-block p {
  grid-column: 2;
}

.poster-case-study .ps-icon {
  grid-row: 1 / span 3;
  width: 50px;
  height: 50px;
  display: grid;
  place-items: center;
  border-radius: 1rem;
  background: rgba(153,0,40,.20);
  color: #f0b0bf;
  font-size: 1.35rem;
}

.poster-case-study .ps-block.solution .ps-icon {
  background: rgba(196,98,26,.20);
  color: #f6b37e;
}

.poster-case-study .ps-block h3 {
  margin: .35rem 0 .5rem;
  color: #fff;
  font-size: 1.22rem;
}

.poster-case-study .ps-block p {
  margin: 0;
  color: #cdd1d8;
  line-height: 1.72;
}

.poster-case-study .sketch-grid {
  display: grid;
  grid-template-columns: repeat(2,minmax(0,1fr));
  gap: 1rem;
}

.poster-case-study .sketch-card {
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.10);
  border-radius: 1.25rem;
  background: rgba(255,255,255,.045);
}

.poster-case-study .gallery-image-button {
  width: 100%;
  display: block;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: zoom-in;
}

.poster-case-study .sketch-card .gallery-image-button {
  background: #ecebe7;
}

.poster-case-study .sketch-card img {
  width: 100%;
  aspect-ratio: 1.25 / 1;
  object-fit: cover;
  object-position: center;
}

.poster-case-study .gallery-caption {
  padding: 1rem 1.05rem 1.15rem;
}

.poster-case-study .gallery-caption h3 {
  margin: 0;
  font-size: 1.1rem;
}

.poster-case-study .gallery-caption p {
  margin: .45rem 0 0;
  color: #cbd0d8;
  font-size: .9rem;
  line-height: 1.62;
}

.poster-case-study .visual-system-panel {
  padding: 1rem;
}

.poster-case-study .palette-preview {
  overflow: hidden;
  border-radius: 1rem;
  background: #fff;
}

.poster-case-study .palette-preview img {
  display: block;
  width: 100%;
}

.poster-case-study .brand-row {
  display: grid;
  grid-template-columns: minmax(220px,.78fr) minmax(0,1.22fr);
  gap: 1rem;
  margin-top: 1rem;
}

.poster-case-study .brand-logo-card,
.poster-case-study .brand-principles {
  border: 1px solid rgba(255,255,255,.09);
  border-radius: 1.2rem;
  background: rgba(255,255,255,.045);
}

.poster-case-study .brand-logo-card {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 1.2rem;
}

.poster-case-study .brand-logo-card img {
  width: 100%;
  margin-top: .8rem;
  padding: .9rem;
  border-radius: .7rem;
  background: #fff;
}

.poster-case-study .brand-principles {
  padding: 1rem;
}

.poster-case-study .brand-principles > div {
  display: grid;
  grid-template-columns: 38px 1fr;
  gap: .2rem .7rem;
  padding: .8rem 0;
}

.poster-case-study .brand-principles > div + div {
  border-top: 1px solid rgba(255,255,255,.08);
}

.poster-case-study .brand-principles span {
  grid-row: 1 / span 2;
  color: #e9869d;
  font-weight: 700;
}

.poster-case-study .brand-principles strong {
  color: #fff;
}

.poster-case-study .brand-principles p {
  margin: .2rem 0 0;
  color: #cbd0d8;
  font-size: .88rem;
  line-height: 1.55;
}

.poster-case-study .photo-treatment-panel {
  padding: .9rem;
}

.poster-case-study .full-bleed {
  overflow: hidden;
  border-radius: 1.15rem;
}

.poster-case-study .full-bleed img {
  width: 100%;
  aspect-ratio: 1.5 / 1;
  object-fit: cover;
}

.poster-case-study .transformation-labels {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  padding: .9rem .5rem .2rem;
  color: #e0e2e6;
  font-size: .9rem;
  font-weight: 700;
}

.poster-case-study .transformation-labels span:first-child {
  color: #d2d6dc;
}

.poster-case-study .transformation-labels span:last-child {
  color: #f1a066;
}

.poster-case-study .final-design-grid {
  display: grid;
  grid-template-columns: minmax(0,.82fr) minmax(360px,.68fr);
  gap: clamp(2.5rem, 6vw, 5.5rem);
  align-items: center;
}

.poster-case-study .final-poster-wrap {
  display: grid;
  place-items: center;
}

.poster-case-study .final-poster-button {
  position: relative;
  width: min(390px, 84vw);
  padding: 10px;
  border: 0;
  border-radius: .65rem;
  background: #f2f1ee;
  cursor: zoom-in;
  box-shadow: 0 32px 80px rgba(0,0,0,.38);
  transform: rotate(1.2deg);
}

.poster-case-study .final-poster-button::before {
  content: "";
  position: absolute;
  left: 50%;
  top: -15px;
  width: 84px;
  height: 26px;
  transform: translateX(-50%) rotate(-4deg);
  background: rgba(231,222,202,.72);
}

.poster-case-study .final-poster-button img {
  display: block;
  width: 100%;
}

.poster-case-study .click-note {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  margin-top: 1rem;
  color: #f0a06b !important;
  font-size: .9rem !important;
  font-weight: 700;
}

.poster-case-study .outcome-panel {
  overflow: hidden;
}

.poster-case-study .outcome-statement {
  display: grid;
  gap: .45rem;
  margin-bottom: 1rem;
}

.poster-case-study .outcome-step {
  display: block;
  color: #fff;
  font-family: "Exo 2", sans-serif;
  font-weight: 700;
  font-size: clamp(2rem, 5vw, 4rem);
  line-height: .95;
}

.poster-case-study .outcome-step:nth-child(1) {
  color: #e9869d;
}

.poster-case-study .outcome-step:nth-child(2) {
  color: #d9dde2;
}

.poster-case-study .outcome-step:nth-child(3) {
  color: #f09b60;
}

.poster-case-study .outcome-quote {
  margin: 1.2rem 0 0;
  padding: 1.15rem 1.2rem;
  border-left: 4px solid var(--poster-crimson);
  border-radius: 1rem;
  background: rgba(153,0,40,.12);
  color: #f1f2f4;
  line-height: 1.75;
}

.poster-case-study .bottom-actions {
  padding: 1.5rem 0 5rem;
  text-align: center;
}

.poster-case-study .back-button {
  display: inline-flex;
  align-items: center;
  gap: .65rem;
  padding: .9rem 1.25rem;
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 999px;
  background: rgba(255,255,255,.055);
  color: #fff;
  text-decoration: none;
  font-weight: 700;
  transition: transform .2s ease, background .2s ease, border-color .2s ease;
}

.poster-case-study .back-button:hover,
.poster-case-study .back-button:focus {
  transform: translateY(-2px);
  background: rgba(153,0,40,.18);
  border-color: rgba(233,134,157,.28);
  color: #fff;
}

.poster-gallery-modal .modal-content {
  color: #fff;
  border: 1px solid rgba(255,255,255,.10);
  border-radius: 1.4rem;
  background: #15171c;
  overflow: hidden;
}

.poster-gallery-modal .modal-header {
  border-bottom-color: rgba(255,255,255,.08);
}

.poster-gallery-modal .btn-close {
  filter: invert(1);
}

.poster-gallery-modal .modal-body {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  background: #0f1115;
}

.poster-gallery-modal .modal-body img {
  display: block;
  width: auto;
  height: auto;
  max-width: 100%;
  max-height: 80vh;
  object-fit: contain;
  border-radius: .9rem;
}

@media (max-width: 1199.98px) {
  .poster-case-study .poster-stage {
    min-height: 560px;
  }

  .poster-case-study .story::before {
    left: 28px;
    transform: none;
  }

  .poster-case-study .story-grid,
  .poster-case-study .final-design-grid {
    grid-template-columns: 1fr;
    gap: 2.4rem;
  }

  .poster-case-study .story-section.reverse .story-copy,
  .poster-case-study .story-section.reverse .story-visual {
    order: initial;
  }

  .poster-case-study .story-section {
    min-height: auto;
    padding: 5.5rem 0;
  }

  .poster-case-study .story-visual {
    width: 100%;
    max-width: 920px;
  }

  .poster-case-study .final-poster-button {
    width: min(420px, 82vw);
  }
}

@media (max-width: 767.98px) {
  .poster-page-progress,
  .poster-case-study .story::before {
    display: none;
  }

  .poster-case-study .case-hero {
    min-height: auto;
    padding: 6rem 0 5.5rem;
  }

  .poster-case-study .case-hero h1 {
    font-size: clamp(2.6rem, 12vw, 4rem);
  }

  .poster-case-study .hero-meta span {
    width: 100%;
    white-space: normal;
  }

  .poster-case-study .poster-stage {
    min-height: 510px;
  }

  .poster-case-study .poster-board {
    width: min(325px, 82vw);
  }

  .poster-case-study .poster-note {
    right: 2%;
    bottom: 4%;
  }

  .poster-case-study .story-section {
    padding: 4.4rem 0;
  }

  .poster-case-study .project-facts,
  .poster-case-study .message-grid,
  .poster-case-study .sketch-grid,
  .poster-case-study .brand-row {
    grid-template-columns: 1fr;
  }

  .poster-case-study .ps-block {
    grid-template-columns: 44px minmax(0,1fr);
    padding: 1rem;
  }

  .poster-case-study .ps-icon {
    width: 42px;
    height: 42px;
  }

  .poster-case-study .visual-panel {
    padding: 1rem;
    border-radius: 1.3rem;
  }

  .poster-case-study .full-bleed img {
    aspect-ratio: 1.2 / 1;
  }

  .poster-case-study .transformation-labels {
    flex-wrap: wrap;
  }
}

@media (max-width: 480px) {
  .poster-case-study .poster-stage {
    min-height: 470px;
  }

  .poster-case-study .poster-note {
    position: static;
    margin-top: 1rem;
    transform: none;
  }

  .poster-case-study .story-title {
    font-size: clamp(1.95rem, 9vw, 2.7rem);
  }

  .poster-case-study .back-button {
    width: 100%;
    max-width: 340px;
    justify-content: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .poster-case-study .story-section {
    opacity: 1;
    transform: none;
    filter: none;
    transition: none;
  }

  .poster-case-study .back-button {
    transition: none;
  }
}