/* Dynamic Goljaam work samples – selected Persian RTL case-study design */
.case-study-page,
.portfolio-index-page {
  --case-bg: #fbfcfc;
  --case-surface: #fff;
  --case-soft: #f1f9f7;
  --case-ink: #232725;
  --case-muted: #68716f;
  --case-accent: #18a893;
  --case-accent-dark: #08796a;
  --case-line: rgba(24, 168, 147, .15);
  --case-border: rgba(44, 81, 75, .10);
  --case-shadow: 0 16px 42px rgba(38, 66, 61, .075);
  --case-shadow-soft: 0 9px 25px rgba(38, 66, 61, .07);
  overflow: clip;
  color: var(--case-ink);
  background:
    radial-gradient(circle at 93% 8%, rgba(24, 168, 147, .065), transparent 27rem),
    radial-gradient(circle at 5% 33%, rgba(24, 168, 147, .04), transparent 25rem),
    var(--case-bg);
}

html { scroll-behavior: smooth; }
.case-study-page [id] { scroll-margin-top: 168px; }

.case-study-page .container,
.portfolio-index-page .container {
  width: min(calc(100% - 38px), 1240px);
}

.case-svg-sprite {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
}

.case-study-page svg {
  width: 1em;
  height: 1em;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.65;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.case-surface,
.case-card {
  border: 1px solid var(--case-border);
  background: rgba(255, 255, 255, .96);
  box-shadow: var(--case-shadow);
}

.case-surface { border-radius: 27px; }
.case-card { border-radius: 20px; box-shadow: var(--case-shadow-soft); }
.case-geometry { position: relative; overflow: hidden; isolation: isolate; }
.case-geometry::before,
.case-geometry::after {
  position: absolute;
  z-index: -1;
  pointer-events: none;
  content: "";
  background-image:
    linear-gradient(var(--case-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--case-line) 1px, transparent 1px);
  background-size: 31px 31px;
  opacity: .58;
}
.case-geometry::before { width: 174px; height: 174px; top: -64px; left: -44px; }
.case-geometry::after { width: 142px; height: 142px; right: -40px; bottom: -54px; }

.case-breadcrumb-section { padding: 23px 0 7px; }
.case-breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  color: var(--case-muted);
  font-size: .82rem;
}
.case-breadcrumb a { transition: color .18s ease; }
.case-breadcrumb a:hover { color: var(--case-accent-dark); }
.case-breadcrumb span:last-child { color: #3c4542; }

.case-jump-nav-section {
  position: sticky;
  z-index: 90;
  top: 95px;
  padding: 7px 0 9px;
}
.case-jump-nav {
  min-height: 51px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  padding: 7px;
  border-radius: 18px;
  background: rgba(255, 255, 255, .92);
  backdrop-filter: blur(16px);
}
.case-jump-nav a {
  padding: 8px 14px;
  border-radius: 11px;
  color: var(--case-muted);
  font-size: .78rem;
  font-weight: 700;
  white-space: nowrap;
  transition: color .18s ease, background .18s ease;
}
.case-jump-nav a:hover,
.case-jump-nav a:focus-visible {
  color: var(--case-accent-dark);
  background: var(--case-soft);
}

.case-hero-section { padding: 10px 0 30px; }
.case-hero {
  min-height: 540px;
  display: grid;
  grid-template-columns: minmax(500px, 1.08fr) minmax(0, .92fr);
  grid-template-areas:
    "visual copy"
    "visual meta";
  align-items: center;
  column-gap: clamp(26px, 4vw, 54px);
  row-gap: 23px;
  padding: clamp(34px, 4.7vw, 58px);
  direction: ltr;
}
.case-hero-copy {
  grid-area: copy;
  min-width: 0;
  direction: rtl;
  text-align: right;
}
.case-label {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  width: fit-content;
  padding: 7px 13px;
  border: 1px solid rgba(24, 168, 147, .13);
  border-radius: 999px;
  background: var(--case-soft);
  color: var(--case-accent-dark);
  font-size: .78rem;
  font-weight: 700;
}
.case-label::before {
  width: 6px;
  height: 6px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: var(--case-accent);
  content: "";
}
.case-hero h1 {
  margin: 18px 0 13px;
  font-size: clamp(2.2rem, 3.65vw, 3.5rem);
  font-weight: 700;
  line-height: 1.34;
  letter-spacing: -.04em;
}
.case-hero h1 span { color: var(--case-accent); }
.case-hero-copy > p {
  max-width: 520px;
  margin: 0;
  color: var(--case-muted);
  font-size: 1rem;
  line-height: 2;
}
.case-project-context {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 9px 18px;
  margin-top: 13px;
  color: var(--case-muted);
  font-size: .78rem;
}
.case-project-context strong { color: var(--case-ink); }
.case-project-context a {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  color: var(--case-accent-dark);
  font-weight: 700;
}

.case-meta-grid {
  grid-area: meta;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  min-width: 0;
  direction: rtl;
}
.case-meta-card {
  min-width: 0;
  min-height: 86px;
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 13px 14px;
  border: 1px solid rgba(26, 87, 78, .08);
  border-radius: 17px;
  background: #fff;
  box-shadow: 0 8px 21px rgba(42, 70, 65, .07);
}
.case-meta-icon {
  width: 39px;
  height: 39px;
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  border-radius: 12px;
  background: #eaf8f5;
  color: var(--case-accent);
  font-size: 1.35rem;
}
.case-meta-card div { min-width: 0; display: grid; gap: 2px; }
.case-meta-card small { color: var(--case-muted); font-size: .7rem; }
.case-meta-card strong {
  overflow: hidden;
  font-size: .86rem;
  line-height: 1.5;
  text-overflow: ellipsis;
}

.case-device-stage {
  grid-area: visual;
  min-height: 395px;
  position: relative;
  display: grid;
  place-items: center;
  direction: ltr;
}
.case-device-stage::before {
  position: absolute;
  width: 78%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(24, 168, 147, .105), rgba(24, 168, 147, 0) 68%);
  content: "";
}
.case-laptop { width: min(92%, 548px); position: relative; z-index: 1; }
.case-laptop-camera {
  position: absolute;
  z-index: 3;
  width: 5px;
  height: 5px;
  top: 8px;
  left: 50%;
  border-radius: 50%;
  background: #68706e;
  transform: translateX(-50%);
}
.case-laptop-screen {
  aspect-ratio: 16 / 10;
  overflow: hidden;
  padding: 9px;
  border: 7px solid #252827;
  border-bottom-width: 13px;
  border-radius: 17px 17px 8px 8px;
  background: #e8edec;
  box-shadow: 0 22px 40px rgba(18, 34, 31, .22);
}
.case-laptop-screen img {
  width: 100%;
  height: 100%;
  border-radius: 3px;
  object-fit: cover;
  object-position: top;
}
.case-laptop-base {
  width: 112%;
  height: 17px;
  margin-left: -6%;
  border-radius: 2px 2px 14px 14px;
  background: linear-gradient(#d4d8d7, #929896);
  box-shadow: 0 11px 21px rgba(37, 52, 49, .18);
}
.case-laptop-base::before {
  width: 17%;
  height: 4px;
  display: block;
  margin: 0 auto;
  border-radius: 0 0 5px 5px;
  background: #a8adab;
  content: "";
}
.case-phone {
  position: absolute;
  z-index: 2;
  width: 108px;
  left: 1%;
  bottom: 17px;
  padding: 6px;
  border: 5px solid #202322;
  border-radius: 22px;
  background: #202322;
  box-shadow: 0 18px 32px rgba(20, 34, 31, .28);
}
.case-phone-speaker {
  position: absolute;
  z-index: 3;
  width: 31px;
  height: 4px;
  top: 5px;
  left: 50%;
  border-radius: 0 0 5px 5px;
  background: #202322;
  transform: translateX(-50%);
}
.case-phone-screen {
  aspect-ratio: 9 / 18.5;
  overflow: hidden;
  border-radius: 13px;
  background: #e8edec;
}
.case-phone-screen img { width: 100%; height: 100%; object-fit: cover; object-position: top; }

.case-section { padding: 27px 0; }
.case-overview {
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr);
  align-items: center;
  gap: 28px;
  padding: clamp(26px, 3.8vw, 43px);
  direction: rtl;
}
.case-overview-icon {
  width: 82px;
  height: 82px;
  display: grid;
  place-items: center;
  border: 1.5px solid rgba(24, 168, 147, .32);
  border-radius: 21px;
  color: var(--case-accent);
  font-size: 3rem;
}
.case-section-title {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}
.case-section-title > span {
  width: 8px;
  height: 8px;
  flex: 0 0 auto;
  transform: rotate(45deg);
  background: var(--case-accent);
}
.case-section-title h2 {
  margin: 0;
  font-size: clamp(1.13rem, 1.9vw, 1.5rem);
  line-height: 1.5;
}
.case-section-title-spaced { margin-bottom: 20px; }
.case-richtext {
  color: var(--case-muted);
  font-size: .95rem;
  line-height: 2.08;
  white-space: pre-line;
}
.case-richtext p { margin: 0 0 1em; }
.case-richtext p:last-child { margin-bottom: 0; }
.case-richtext a { color: var(--case-accent-dark); text-decoration: underline; }

.case-highlights-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}
.case-highlight-card {
  min-width: 0;
  overflow: hidden;
  transition: transform .18s ease, box-shadow .18s ease;
}
.case-highlight-card:hover { transform: translateY(-4px); box-shadow: 0 18px 38px rgba(43, 72, 66, .12); }
.case-highlight-image {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9.7;
  display: block;
  overflow: hidden;
  padding: 0;
  border: 0;
  background: #eef3f2;
  cursor: zoom-in;
}
.case-highlight-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
  transition: transform .32s ease;
}
.case-highlight-card:hover img { transform: scale(1.02); }
.case-highlight-zoom {
  position: absolute;
  inset-inline-end: 12px;
  bottom: 12px;
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, .7);
  border-radius: 50%;
  color: #fff;
  background: rgba(8, 72, 63, .76);
  box-shadow: 0 8px 20px rgba(6, 46, 40, .2);
  font-size: 1.45rem;
  line-height: 1;
  backdrop-filter: blur(6px);
}
.case-gallery-dialog {
  width: min(94vw, 1120px);
  max-width: none;
  max-height: 92vh;
  padding: 0;
  border: 0;
  border-radius: 20px;
  overflow: hidden;
  color: var(--case-ink);
  background: #fff;
  box-shadow: 0 30px 90px rgba(3, 43, 37, .32);
}
.case-gallery-dialog::backdrop { background: rgba(6, 25, 22, .76); backdrop-filter: blur(4px); }
.case-gallery-dialog-shell { display: grid; max-height: 92vh; }
.case-gallery-dialog-header {
  min-height: 58px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 10px 16px 10px 12px;
  border-bottom: 1px solid var(--case-line);
}
.case-gallery-dialog-header strong { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.case-gallery-dialog-header button {
  width: 38px;
  height: 38px;
  flex: 0 0 auto;
  border: 0;
  border-radius: 50%;
  color: var(--case-accent-dark);
  background: #e9f7f4;
  font-size: 1.45rem;
  cursor: pointer;
}
.case-gallery-dialog-media { min-height: 0; display: grid; place-items: center; padding: 14px; background: #edf3f1; }
.case-gallery-dialog-media img { max-width: 100%; max-height: calc(92vh - 86px); object-fit: contain; }
.case-highlight-copy { padding: 19px 20px 22px; text-align: center; }
.case-highlight-copy h3 { margin: 0 0 7px; font-size: 1.02rem; }
.case-highlight-copy p { margin: 0; color: var(--case-muted); font-size: .86rem; line-height: 1.85; }

.case-facts-grid {
  display: grid;
  grid-template-columns: 1.05fr .82fr 1.05fr;
  grid-template-areas: "tech duration role";
  gap: 20px;
  direction: ltr;
}
.case-fact-card {
  min-width: 0;
  min-height: 250px;
  padding: 25px;
  direction: rtl;
}
.case-tech-card { grid-area: tech; }
.case-duration-card { grid-area: duration; }
.case-role-card { grid-area: role; }
.case-tech-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.case-tech {
  min-width: 0;
  min-height: 46px;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 9px;
  border: 1px solid rgba(24, 168, 147, .09);
  border-radius: 12px;
  background: #f9fbfb;
  direction: ltr;
  text-align: left;
}
.case-tech i {
  width: 29px;
  height: 29px;
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  border-radius: 9px;
  background: #e7f6f3;
  color: var(--case-accent-dark);
  font-style: normal;
  font-size: .58rem;
  font-weight: 800;
}
.case-tech b {
  min-width: 0;
  overflow: hidden;
  color: #404845;
  font-size: .75rem;
  font-weight: 700;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.case-tech.tech-dotnet i { background: #eee7fa; color: #633bb2; }
.case-tech.tech-sql i { background: #fdece9; color: #cf4d35; }
.case-tech.tech-ef i { background: #e7f5fb; color: #168bc0; }
.case-tech.tech-js i { background: #fff4c7; color: #5b4a00; }
.case-tech.tech-ts i { background: #e5f0ff; color: #2168bd; }
.case-tech.tech-html i { background: #fff0e8; color: #d65127; }
.case-tech.tech-css i { background: #e9f2ff; color: #2666b2; }
.case-tech.tech-flutter i { background: #e9f8ff; color: #1a8fb9; }

.case-duration-card { text-align: center; }
.case-duration-card .case-section-title { text-align: right; }
.case-duration-content {
  min-height: 145px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
}
.case-duration-icon {
  width: 66px;
  height: 66px;
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  border-radius: 19px;
  background: #e8f7f4;
  color: var(--case-accent);
  font-size: 2.45rem;
}
.case-duration-content div { display: grid; gap: 5px; text-align: right; }
.case-duration-content strong { color: var(--case-accent-dark); font-size: 1.65rem; line-height: 1.35; }
.case-duration-content small { color: var(--case-muted); font-size: .72rem; line-height: 1.65; }
.case-check-list { display: grid; gap: 10px; padding: 0; margin: 0; list-style: none; }
.case-check-list li {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  color: #4d5754;
  font-size: .84rem;
  line-height: 1.7;
}
.case-check-list li span {
  width: 19px;
  height: 19px;
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  margin-top: 2px;
  border: 1px solid rgba(24, 168, 147, .28);
  border-radius: 50%;
  color: var(--case-accent);
  font-size: .65rem;
  font-weight: 700;
}

.case-features-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 12px;
  direction: rtl;
}
.case-feature-card {
  min-width: 0;
  min-height: 155px;
  padding: 18px 12px;
  text-align: center;
}
.case-feature-icon {
  width: 45px;
  height: 45px;
  display: grid;
  place-items: center;
  margin: 0 auto 12px;
  color: var(--case-accent);
  font-size: 2rem;
}
.case-feature-card h3 { margin: 0 0 6px; font-size: .84rem; line-height: 1.6; }
.case-feature-card p { margin: 0; color: var(--case-muted); font-size: .7rem; line-height: 1.75; }

.case-cta-section { padding-bottom: 58px; }
.case-cta {
  min-height: 185px;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  grid-template-areas: "actions copy";
  align-items: center;
  gap: 34px;
  padding: clamp(28px, 4.5vw, 46px);
  background: linear-gradient(135deg, #fff, #edf9f7);
  direction: ltr;
}
.case-cta-copy { grid-area: copy; direction: rtl; text-align: right; }
.case-cta h2 { margin: 0 0 7px; font-size: clamp(1.55rem, 2.55vw, 2.2rem); }
.case-cta p { max-width: 650px; margin: 0; color: var(--case-muted); font-size: .91rem; line-height: 1.9; }
.case-cta-actions {
  grid-area: actions;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  direction: rtl;
}
.case-btn {
  min-height: 47px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 11px 20px;
  border: 1px solid transparent;
  border-radius: 13px;
  font-weight: 700;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
}
.case-btn:hover { transform: translateY(-2px); }
.case-btn-primary {
  color: #fff;
  background: linear-gradient(135deg, #1db69f, #087768);
  box-shadow: 0 11px 23px rgba(13, 126, 109, .2);
}
.case-btn-primary:hover { color: #fff; box-shadow: 0 14px 28px rgba(13, 126, 109, .27); }
.case-btn-secondary {
  color: var(--case-accent-dark);
  border-color: rgba(24, 168, 147, .28);
  background: rgba(255, 255, 255, .84);
}

/* Dynamic work-sample listing */
.portfolio-index-hero { padding: 36px 0 25px; }
.portfolio-index-hero-shell { padding: clamp(34px, 5vw, 61px); }
.portfolio-index-hero-shell > * { position: relative; z-index: 1; }
.portfolio-index-hero h1 {
  max-width: 830px;
  margin: 16px 0 11px;
  font-size: clamp(2rem, 4.5vw, 3.6rem);
  line-height: 1.38;
}
.portfolio-index-hero p { max-width: 720px; margin: 0 0 23px; color: var(--case-muted); font-size: .97rem; }
.portfolio-filter-shell { margin-bottom: 20px; padding: 18px 20px; }
.portfolio-filter-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 15px;
}
.portfolio-filter-header > div { display: grid; gap: 3px; }
.portfolio-filter-eyebrow { color: var(--case-accent-dark); font-size: .72rem; font-weight: 800; }
.portfolio-filter-header strong { font-size: 1rem; }
.portfolio-filter-header small { flex: 0 0 auto; color: var(--case-muted); }
.portfolio-filter-list { display: flex; flex-wrap: wrap; gap: 8px; }
.portfolio-filter-button {
  min-height: 39px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 7px 15px;
  border: 1px solid rgba(24, 168, 147, .18);
  border-radius: 999px;
  color: #52605d;
  background: #f7fbfa;
  font-size: .82rem;
  font-weight: 700;
  transition: color .18s ease, background .18s ease, border-color .18s ease, transform .18s ease;
}
.portfolio-filter-button:hover { color: var(--case-accent-dark); border-color: rgba(24, 168, 147, .42); transform: translateY(-1px); }
.portfolio-filter-button.is-active {
  color: #fff;
  border-color: transparent;
  background: linear-gradient(135deg, #1db69f, #087768);
  box-shadow: 0 8px 18px rgba(13, 126, 109, .18);
}
.portfolio-results { transition: opacity .18s ease; }
.portfolio-results.is-loading { opacity: .48; pointer-events: none; }
.portfolio-filter-error { margin: 14px 0 0; padding: 11px 14px; border-radius: 12px; color: #922; background: #fff0f0; }
.portfolio-list-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.portfolio-list-card { min-width: 0; overflow: hidden; transition: transform .18s ease, box-shadow .18s ease; }
.portfolio-list-card:hover { transform: translateY(-4px); box-shadow: 0 21px 43px rgba(48, 72, 67, .12); }
.portfolio-list-image { aspect-ratio: 16 / 9; display: block; overflow: hidden; background: #edf3f1; }
.portfolio-list-image img { width: 100%; height: 100%; object-fit: cover; object-position: top; transition: transform .32s ease; }
.portfolio-list-card:hover .portfolio-list-image img { transform: scale(1.02); }
.portfolio-list-body { padding: 18px; }
.portfolio-list-meta { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 10px; }
.portfolio-list-meta span,
.portfolio-list-techs span {
  padding: 3px 8px;
  border-radius: 999px;
  background: #edf8f6;
  color: var(--case-accent-dark);
  font-size: .67rem;
}
.portfolio-list-body h2 { margin: 0 0 7px; font-size: 1.08rem; line-height: 1.55; }
.portfolio-list-body p {
  min-height: 4.9em;
  display: -webkit-box;
  overflow: hidden;
  margin: 0 0 13px;
  color: var(--case-muted);
  font-size: .82rem;
  line-height: 1.65;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
}
.portfolio-list-techs { min-height: 28px; display: flex; flex-wrap: wrap; gap: 5px; margin-bottom: 14px; }
.portfolio-list-link { display: inline-flex; align-items: center; gap: 7px; color: var(--case-accent-dark); font-size: .82rem; font-weight: 700; }
.portfolio-list-link span { transition: transform .18s ease; }
.portfolio-list-link:hover span { transform: translateX(-4px); }
.portfolio-empty { padding: 52px 28px; text-align: center; }
.portfolio-empty h2 { margin: 0 0 7px; }
.portfolio-empty p { color: var(--case-muted); }

@media (max-width: 1080px) {
  .case-hero { grid-template-columns: minmax(430px, 1.04fr) minmax(0, .96fr); column-gap: 25px; }
  .case-features-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .portfolio-list-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 900px) and (min-width: 681px) {
  .case-hero {
    grid-template-columns: 1fr;
    grid-template-areas: "copy" "visual" "meta";
    min-height: 0;
  }
  .case-hero-copy { max-width: 680px; }
  .case-device-stage { min-height: 380px; }
  .case-facts-grid { grid-template-columns: 1fr 1fr; grid-template-areas: "tech duration" "role role"; }
  .case-highlights-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .case-highlights-grid .case-highlight-card:last-child:nth-child(odd) { grid-column: 1 / -1; }
  .case-cta { grid-template-columns: 1fr; grid-template-areas: "copy" "actions"; }
}

/* The mobile rules intentionally preserve the same compact card arrangement as the approved mobile mockup. */
@media (max-width: 680px) {
  .case-study-page .container,
  .portfolio-index-page .container { width: min(calc(100% - 18px), 1240px); }

  .case-breadcrumb-section { padding: 14px 0 5px; }
  .case-breadcrumb { gap: 6px; font-size: .66rem; white-space: nowrap; overflow: hidden; }
  .case-breadcrumb span:last-child { overflow: hidden; text-overflow: ellipsis; }
  .case-jump-nav-section { top: 75px; padding-block: 4px 6px; }
  .case-jump-nav {
    justify-content: flex-start;
    overflow-x: auto;
    padding: 5px;
    border-radius: 14px;
    scrollbar-width: none;
  }
  .case-jump-nav::-webkit-scrollbar { display: none; }
  .case-jump-nav a { padding: 7px 10px; font-size: .61rem; }
  .case-study-page [id] { scroll-margin-top: 133px; }
  .case-hero-section { padding: 5px 0 14px; }
  .case-surface { border-radius: 22px; }
  .case-card { border-radius: 15px; }

  .case-hero {
    min-height: 0;
    grid-template-columns: minmax(135px, .88fr) minmax(0, 1.12fr);
    grid-template-areas:
      "visual copy"
      "meta meta";
    align-items: center;
    gap: 15px 12px;
    padding: 19px 14px 17px;
  }
  .case-label { padding: 5px 8px; gap: 6px; font-size: .58rem; }
  .case-label::before { width: 5px; height: 5px; }
  .case-hero h1 { margin: 10px 0 7px; font-size: clamp(1.38rem, 6.8vw, 1.95rem); line-height: 1.45; }
  .case-hero-copy > p { font-size: .68rem; line-height: 1.9; }
  .case-project-context { gap: 5px 9px; margin-top: 7px; font-size: .54rem; }

  .case-device-stage { min-height: 190px; }
  .case-laptop { width: 96%; }
  .case-laptop-screen { padding: 4px; border-width: 4px; border-bottom-width: 7px; border-radius: 9px 9px 5px 5px; }
  .case-laptop-camera { width: 3px; height: 3px; top: 4px; }
  .case-laptop-base { height: 8px; }
  .case-laptop-base::before { height: 2px; }
  .case-phone { width: 43px; left: -1px; bottom: 22px; padding: 2px; border-width: 2px; border-radius: 10px; }
  .case-phone-screen { border-radius: 7px; }
  .case-phone-speaker { width: 13px; height: 2px; top: 2px; }

  .case-meta-grid { gap: 7px; }
  .case-meta-card {
    min-height: 62px;
    display: grid;
    grid-template-columns: 27px minmax(0, 1fr);
    gap: 5px;
    padding: 7px 6px;
    border-radius: 12px;
  }
  .case-meta-icon { width: 27px; height: 27px; border-radius: 8px; font-size: .98rem; }
  .case-meta-card small { font-size: .48rem; }
  .case-meta-card strong { font-size: .58rem; line-height: 1.4; white-space: normal; }

  .case-section { padding: 11px 0; }
  .case-overview { grid-template-columns: 58px minmax(0, 1fr); gap: 13px; padding: 18px 15px; }
  .case-overview-icon { width: 52px; height: 52px; border-radius: 14px; font-size: 2rem; }
  .case-section-title { gap: 7px; margin-bottom: 9px; }
  .case-section-title > span { width: 6px; height: 6px; }
  .case-section-title h2 { font-size: .92rem; }
  .case-richtext { font-size: .65rem; line-height: 1.95; }

  .case-section-title-spaced { margin-bottom: 10px; }
  .case-highlights-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 7px; }
  .case-highlight-image { aspect-ratio: 16 / 10; }
  .case-highlight-copy { padding: 9px 6px 10px; }
  .case-highlight-copy h3 { margin-bottom: 4px; font-size: .67rem; line-height: 1.45; }
  .case-highlight-copy p { font-size: .52rem; line-height: 1.7; }

  .case-facts-grid { grid-template-columns: 1fr; grid-template-areas: "tech" "duration" "role"; gap: 12px; }
  .case-fact-card { min-height: 0; padding: 17px 15px; }
  .case-fact-card .case-section-title { margin-bottom: 12px; }
  .case-fact-card .case-section-title h2 { font-size: .92rem; }
  .case-tech-grid { gap: 8px; }
  .case-tech { min-height: 44px; gap: 8px; padding: 7px 8px; border-radius: 10px; }
  .case-tech i { width: 29px; height: 29px; border-radius: 8px; font-size: .55rem; }
  .case-tech b { overflow: visible; font-size: .72rem; line-height: 1.35; text-overflow: clip; white-space: normal; }
  .case-duration-content { min-height: 100px; gap: 12px; }
  .case-duration-icon { width: 54px; height: 54px; border-radius: 15px; font-size: 2rem; }
  .case-duration-content strong { font-size: 1.25rem; }
  .case-duration-content small { font-size: .65rem; }
  .case-check-list { gap: 8px; }
  .case-check-list li { gap: 7px; font-size: .72rem; line-height: 1.7; }
  .case-check-list li span { width: 18px; height: 18px; margin-top: 1px; font-size: .58rem; }

  .case-features-grid { grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 6px; }
  .case-feature-card { min-height: 108px; padding: 9px 4px; border-radius: 12px; }
  .case-feature-icon { width: 27px; height: 27px; margin-bottom: 6px; font-size: 1.4rem; }
  .case-feature-card h3 { margin-bottom: 3px; font-size: .52rem; line-height: 1.5; }
  .case-feature-card p { font-size: .43rem; line-height: 1.55; }

  .case-cta-section { padding-bottom: 25px; }
  .case-cta {
    min-height: 126px;
    grid-template-columns: .9fr 1.1fr;
    grid-template-areas: "actions copy";
    gap: 10px;
    padding: 17px 13px;
  }
  .case-cta h2 { margin-bottom: 5px; font-size: 1.08rem; }
  .case-cta p { font-size: .54rem; line-height: 1.75; }
  .case-cta-actions { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 7px; }
  .case-btn { min-height: 35px; width: 100%; padding: 7px 9px; border-radius: 10px; font-size: .62rem; }

  .portfolio-index-hero { padding: 16px 0 12px; }
  .portfolio-index-hero-shell { padding: 23px 17px; border-radius: 22px; }
  .portfolio-index-hero h1 { font-size: clamp(1.65rem, 8vw, 2.25rem); }
  .portfolio-index-hero p { font-size: .8rem; }
  .portfolio-filter-shell { margin-bottom: 14px; padding: 14px 12px; border-radius: 18px; }
  .portfolio-filter-header { align-items: flex-end; margin-bottom: 12px; }
  .portfolio-filter-header strong { font-size: .86rem; }
  .portfolio-filter-header small { font-size: .68rem; }
  .portfolio-filter-list { flex-wrap: nowrap; overflow-x: auto; padding-bottom: 3px; scrollbar-width: none; }
  .portfolio-filter-list::-webkit-scrollbar { display: none; }
  .portfolio-filter-button { min-height: 35px; flex: 0 0 auto; padding: 6px 13px; font-size: .73rem; }
  .portfolio-list-grid { grid-template-columns: 1fr; gap: 15px; }
  .portfolio-list-body { padding: 15px; }
  .portfolio-list-body p { min-height: auto; }
  .case-gallery-dialog { width: calc(100vw - 18px); border-radius: 16px; }
  .case-gallery-dialog-header { min-height: 52px; padding-inline: 13px 9px; }
  .case-gallery-dialog-header strong { font-size: .82rem; }
  .case-gallery-dialog-media { padding: 8px; }
}

@media (max-width: 380px) {
  .case-hero { grid-template-columns: minmax(116px, .82fr) minmax(0, 1.18fr); padding-inline: 11px; }
  .case-hero h1 { font-size: 1.3rem; }
  .case-hero-copy > p { font-size: .61rem; }
  .case-device-stage { min-height: 165px; }
  .case-phone { width: 38px; }
  .case-meta-card { grid-template-columns: 1fr; place-items: center; text-align: center; }
  .case-meta-icon { display: none; }
  .case-highlights-grid,
  .case-facts-grid { gap: 5px; }
  .case-highlight-copy p { display: none; }
  .case-fact-card { padding-inline: 5px; }
  .case-tech b { display: block; }
  .case-tech { justify-content: flex-start; }
  .case-features-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .case-cta { grid-template-columns: 1fr; grid-template-areas: "copy" "actions"; }
  .case-cta-actions { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .case-study-page *, .portfolio-index-page * { transition-duration: .01ms !important; }
}