body.portfolio-page {
  background: #f4f5f7;
  color: #1f2933;
}

.portfolio {
  padding: clamp(6.5rem, 10vw, 8rem) 0 clamp(3rem, 6vw, 5rem);
  background: #ffffff;
  position: relative;
}

.portfolio-inner {
  display: flex;
  flex-direction: column;
  gap: clamp(1.4rem, 3vw, 2rem);
}

.portfolio-hero {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: clamp(480px, 58vw, 640px);
  padding: 0;
  background: #ffffff;
  border: 1px solid rgba(211, 207, 207, 0.09);
  border-radius: clamp(24px, 4vw, 40px);
  overflow: hidden;
  position: relative;
  isolation: isolate;
  box-shadow:
    0 2px 8px rgba(0, 0, 0, 0.03),
    0 16px 40px rgba(0, 0, 0, 0.05);
}

.portfolio-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -2;
  background: url("hero portifolio.webp") center / cover no-repeat;
}

.portfolio-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.02), rgba(0, 0, 0, 0.03));
}

.portfolio-hero-copy {
  position: absolute;
  inset: 50% auto auto 50%;
  transform: translate(-50%, -50%);
  z-index: 2;
  width: min(92%, 760px);
  text-align: center;
}

.portfolio-eyebrow {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  margin-bottom: 1rem;
  padding: 0 0.9rem;
  background: var(--primary);
  color: #ffffff;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.portfolio-hero h1 {
  margin: 0 0 1.25rem;
  max-width: none;
  font-family: 'Montserrat', sans-serif;
  font-size: clamp(1.8rem, 4vw, 1.8rem);
  line-height: 1.5;
  font-weight: 800;
  color: #080000;
  letter-spacing: -0.01em;
}

.title-line {
  display: block;
  line-height: 1.5;
  word-spacing: 0.011em;
}

.title-accent {
  color: var(--primary);
}

.title-main {
  color: #222222;
}

.portfolio-hero p {
  margin: 0 0 2rem;
  max-width: 38rem;
  margin-left: auto;
  margin-right: auto;
  color: #080000;
  font-size: clamp(0.7rem, 1.1vw, 1.02rem);
  line-height: 1.85;
  word-spacing: 0.05em;
}

.portfolio-toolbar {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 0;
  padding: 0;
  background: transparent;
  border: 0;
  border-radius: 0;
  box-shadow: none;
  margin-bottom: -1.25rem;
}

.portfolio-toolbar-copy {
  flex: 0 0 auto;
  display: flex;
  flex-direction: column;
  padding-left: 0.1rem;
  line-height: 1.2;
  order: 2;
}

.portfolio-toolbar-copy span {
  color: var(--primary);
  font-size: 0.68rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.14em;
}

.portfolio-toolbar-copy strong {
  position: relative;
  color: #111111;
  font-family: 'Montserrat', sans-serif;
  font-size: 1.2rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  padding-bottom: 0.35rem;
}

.portfolio-toolbar-copy strong::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 42px;
  height: 2px;
  background: var(--primary);
  border-radius: 999px;
}

.portfolio-filter {
  position: relative;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.9rem;
  overflow: visible;
  padding: 0;
  scrollbar-width: none;
  order: 1;
}

.portfolio-filter::-webkit-scrollbar {
  display: none;
}

.portfolio-submenu {
  display: grid;
  grid-template-columns: 190px minmax(0, 1fr);
  align-items: end;
  column-gap: 1.2rem;
  row-gap: 0.75rem;
  padding-top: 0.85rem;
  border-top: 1px solid rgba(0, 0, 0, 0.08);
}

.portfolio-submenu-head {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.18rem;
  padding-left: 0.15rem;
}

.portfolio-submenu-head span {
  color: var(--primary);
  font-size: 0.66rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.14em;
}

.portfolio-submenu-head strong {
  position: relative;
  color: #111111;
  font-family: 'Montserrat', sans-serif;
  font-size: 1.2rem;
  font-weight: 800;
  letter-spacing: 0;
  padding-bottom: 0.5rem;
}

.portfolio-submenu-head strong::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 42px;
  height: 2px;
  background: var(--primary);
  border-radius: 999px;
}

.portfolio-submenu-group {
  display: none;
  flex-wrap: wrap;
  gap: 0.65rem;
  justify-content: flex-start;
  padding: 0 0 0.02rem;
}

.portfolio-submenu-group.active {
  display: flex;
}

.subfilter-btn {
  min-height: 38px;
  padding: 0 0.95rem;
  border: 1px solid rgba(0, 0, 0, 0.08);
  background: #ffffff;
  color: #4b5563;
  border-radius: 999px;
  font-family: 'Poppins', sans-serif;
  font-size: 0.76rem;
  font-weight: 700;
  white-space: nowrap;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  box-shadow: 0 6px 16px rgba(15, 23, 42, 0.05);
  transition: transform 0.15s ease, background 0.2s ease, color 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.subfilter-btn::before {
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  color: var(--primary);
  font-size: 0.72rem;
  line-height: 1;
}

.portfolio-submenu-group[data-submenu-group="identidade-visual"] .subfilter-btn[data-subfilter="all"]::before {
  content: '\f00a';
}

.portfolio-submenu-group[data-submenu-group="identidade-visual"] .subfilter-btn[data-subfilter="logos"]::before {
  content: '\f5ad';
}

.portfolio-submenu-group[data-submenu-group="identidade-visual"] .subfilter-btn[data-subfilter="cartoes"]::before {
  content: '\f2bc';
}

.portfolio-submenu-group[data-submenu-group="identidade-visual"] .subfilter-btn[data-subfilter="papelaria"]::before {
  content: '\f15c';
}

.portfolio-submenu-group[data-submenu-group="identidade-visual"] .subfilter-btn[data-subfilter="aplicacoes"]::before {
  content: '\f5fd';
}

.portfolio-submenu-group[data-submenu-group="identidade-visual"] .subfilter-btn[data-subfilter="mockups"]::before,
.portfolio-submenu-group[data-submenu-group="identidade-visual"] .subfilter-btn[data-subfilter="branding-board"]::before {
  content: '\f03e';
}

.portfolio-submenu-group[data-submenu-group="identidade-visual"] .subfilter-btn[data-subfilter="manual"]::before {
  content: '\f02d';
}

.portfolio-submenu-group[data-submenu-group="design-grafico"] .subfilter-btn[data-subfilter="all"]::before {
  content: '\f00a';
}

.portfolio-submenu-group[data-submenu-group="design-grafico"] .subfilter-btn[data-subfilter="flyers-banners"]::before,
.portfolio-submenu-group[data-submenu-group="design-grafico"] .subfilter-btn[data-subfilter="flyers"]::before {
  content: '\f1c1';
}

.portfolio-submenu-group[data-submenu-group="design-grafico"] .subfilter-btn[data-subfilter="banners"]::before {
  content: '\f1ad';
}

.portfolio-submenu-group[data-submenu-group="design-grafico"] .subfilter-btn[data-subfilter="convites"]::before {
  content: '\f0e0';
}

.portfolio-submenu-group[data-submenu-group="design-grafico"] .subfilter-btn[data-subfilter="catalogos"]::before {
  content: '\f02d';
}

.portfolio-submenu-group[data-submenu-group="design-grafico"] .subfilter-btn[data-subfilter="apresentacoes"]::before {
  content: '\f542';
}

.portfolio-submenu-group[data-submenu-group="design-grafico"] .subfilter-btn[data-subfilter="outras"]::before {
  content: '\f303';
}

.portfolio-submenu-group[data-submenu-group="desenvolvimento-web"] .subfilter-btn[data-subfilter="all"]::before {
  content: '\f00a';
}

.portfolio-submenu-group[data-submenu-group="desenvolvimento-web"] .subfilter-btn[data-subfilter="landing"]::before {
  content: '\f2d0';
}

.portfolio-submenu-group[data-submenu-group="desenvolvimento-web"] .subfilter-btn[data-subfilter="websites"]::before {
  content: '\f0ac';
}

.portfolio-submenu-group[data-submenu-group="desenvolvimento-web"] .subfilter-btn[data-subfilter="linkbio"]::before {
  content: '\f0c1';
}

.portfolio-submenu-group[data-submenu-group="desenvolvimento-web"] .subfilter-btn[data-subfilter="menus"]::before {
  content: '\f2e7';
}

.portfolio-submenu-group[data-submenu-group="desenvolvimento-web"] .subfilter-btn[data-subfilter="lojas"]::before {
  content: '\f54e';
}

.portfolio-submenu-group[data-submenu-group="marketing-digital"] .subfilter-btn[data-subfilter="all"]::before {
  content: '\f00a';
}

.portfolio-submenu-group[data-submenu-group="marketing-digital"] .subfilter-btn[data-subfilter="campanhas"]::before {
  content: '\f0a1';
}

.portfolio-submenu-group[data-submenu-group="marketing-digital"] .subfilter-btn[data-subfilter="criativos"]::before {
  content: '\f6e2';
}

.portfolio-submenu-group[data-submenu-group="marketing-digital"] .subfilter-btn[data-subfilter="estrategias"]::before {
  content: '\f201';
}

.portfolio-submenu-group[data-submenu-group="marketing-digital"] .subfilter-btn[data-subfilter="resultados"]::before {
  content: '\f140';
}

.portfolio-submenu-group[data-submenu-group="estudos-caso"] .subfilter-btn[data-subfilter="all"]::before {
  content: '\f00a';
}

.portfolio-submenu-group[data-submenu-group="estudos-caso"] .subfilter-btn[data-subfilter="contexto"]::before {
  content: '\f05a';
}

.portfolio-submenu-group[data-submenu-group="estudos-caso"] .subfilter-btn[data-subfilter="desafios"]::before {
  content: '\f071';
}

.portfolio-submenu-group[data-submenu-group="estudos-caso"] .subfilter-btn[data-subfilter="solucoes"]::before {
  content: '\f0ad';
}

.portfolio-submenu-group[data-submenu-group="estudos-caso"] .subfilter-btn[data-subfilter="resultados"]::before {
  content: '\f080';
}

.subfilter-btn.active {
  background: #111111;
  border-color: #111111;
  color: #ffffff;
}

.subfilter-btn.active::before {
  color: #ffffff;
}

.filter-btn {
  flex-shrink: 0;
  width: 128px;
  min-height: 82px;
  padding: 0.8rem 0.9rem;
  border: 1px solid rgba(0, 0, 0, 0.08);
  background: #ffffff;
  color: #4b5563;
  border-radius: 14px;
  font-family: 'Poppins', sans-serif;
  font-size: 0.72rem;
  font-weight: 700;
  white-space: normal;
  text-align: center;
  line-height: 1.15;
  cursor: pointer;
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  box-shadow: 0 8px 18px rgba(15, 23, 42, 0.05);
  transition: transform 0.15s ease, background 0.2s ease, color 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.filter-btn::before {
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  font-size: 1.1rem;
  line-height: 1;
  color: #606770;
}

.filter-btn[data-filter="all"]::before {
  content: '\f00a';
}

.filter-btn[data-filter="identidade-visual"]::before {
  content: '\f53f';
}

.filter-btn[data-filter="design-grafico"]::before {
  content: '\f1fc';
}

.filter-btn[data-filter="desenvolvimento-web"]::before {
  content: '\f0ac';
}

.filter-btn[data-filter="marketing-digital"]::before {
  content: '\f0a1';
}

.filter-btn[data-filter="estudos-caso"]::before {
  content: '\f0b1';
}

.filter-btn:hover {
  background: #ffffff;
  color: var(--primary);
  border-color: rgba(211, 14, 18, 0.25);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.07);
  transform: translateY(-1px);
}

.filter-btn.active {
  background: var(--primary);
  border-color: var(--primary);
  color: #ffffff;
  box-shadow: 0 14px 24px rgba(211, 14, 18, 0.24);
}

.filter-btn.active::before,
.filter-btn.active:hover::before {
  color: #ffffff;
}

/* --- Portfolio Grid --- */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem;
  width: 100%;
  margin-bottom: clamp(3rem, 6vw, 5rem);
}

/* --- Portfolio Item --- */
.portfolio-item {
  position: relative;
  aspect-ratio: 1 / 1;
  background: #ffffff;
  border-radius: clamp(24px, 3vw, 28px);

  overflow: hidden;
  box-shadow: 0 12px 26px rgba(0, 0, 0, 0.04);
  transition: transform 0.35s cubic-bezier(0.2, 1, 0.2, 1), box-shadow 0.35s cubic-bezier(0.2, 1, 0.2, 1);
  isolation: isolate;
}

.portfolio-item:hover {
  box-shadow: 0 20px 42px rgba(0, 0, 0, 0.09);
  transform: translateY(-8px);
}

.portfolio-item.fade-left.active:hover,
.portfolio-item.fade-right.active:hover,
.portfolio-item.fade-up.active:hover {
  transform: translateY(-8px) !important;
}

.portfolio-item.hidden {
  display: none !important;
}

@keyframes fadeInScale {
  from {
    opacity: 0;
    transform: scale(0.97);
  }

  to {
    opacity: 1;
    transform: scale(1);
  }
}

.portfolio-item {
  animation: fadeInScale 0.35s ease forwards;
}

/* --- Image Container --- */
.portfolio-img {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: #f1f2f4;
}

.portfolio-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.2, 1, 0.2, 1);
}

.portfolio-item:hover .portfolio-img img {
  transform: scale(1.05);
}

/* --- Overlay --- */
.portfolio-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  padding: clamp(1.2rem, 2vw, 1.8rem);
  z-index: 2;
  transition: background 0.3s ease;
}

/* --- Themes --- */
.portfolio-item.card-dark .portfolio-overlay {
  background: linear-gradient(180deg, transparent 40%, rgba(0, 0, 0, 0.85) 100%);
  color: #ffffff;
}

.portfolio-item.card-light .portfolio-overlay {
  background: linear-gradient(180deg, transparent 40%, rgba(255, 255, 255, 0.85) 100%);
  color: #111111;
}

/* --- Info Text --- */
.portfolio-info {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  max-width: 75%;
}

.portfolio-category {
  font-family: 'Poppins', sans-serif;
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  opacity: 0.85;
}

.portfolio-info h3 {
  margin: 0;
  font-family: 'Montserrat', sans-serif;
  font-size: clamp(1.05rem, 1.25vw, 1.3rem);
  font-weight: 800;
  line-height: 1.25;
  text-transform: uppercase;
  letter-spacing: -0.01em;
}

/* --- Circle Link Button --- */
.portfolio-link-circle {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1.5px solid currentColor;
  display: flex;
  align-items: center;
  justify-content: center;
  color: inherit;
  font-size: 0.95rem;
  transition: background-color 0.25s ease, border-color 0.25s ease, color 0.25s ease, transform 0.25s ease;
  flex-shrink: 0;
  background: transparent;
}

.portfolio-link-circle:hover {
  background: var(--primary, #d30e12);
  border-color: var(--primary, #d30e12);
  color: #ffffff;
  transform: scale(1.08);
}

/* --- Case Study --- */
.portfolio-item--case {
  grid-column: span 2;
  aspect-ratio: 2 / 1;
}

/* --- Pagination --- */
.portfolio-pagination {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 1rem 1.25rem;

  margin: 0 0 clamp(2rem, 5vw, 4rem);
  width: 100%;
}

.portfolio-page-controls,
.page-numbers,
.portfolio-page-size {
  display: flex;
  align-items: center;
}

.portfolio-page-controls {
  gap: 0.75rem;
}

.page-numbers {
  gap: 0.45rem;
}

.portfolio-page-size {
  gap: 0.45rem;
  padding: 0.45rem 0.7rem;
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: 999px;
  background: #ffffff;
  color: #64748b;
  font-size: 0.78rem;
  font-weight: 700;
}

.portfolio-page-size select {
  padding: 0.1rem 0.2rem;
  border: 0;
  background: transparent;
  color: #111111;
  font: inherit;
  font-weight: 800;
  cursor: pointer;
}

.page-arrow,
.page-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1px solid rgba(0, 0, 0, 0.06);
  background: #ffffff;
  color: #718096;
  font-family: 'Poppins', sans-serif;
  font-size: 0.88rem;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.02);
  transition: all 0.25s ease;
}

.page-arrow:hover,
.page-num:hover {
  border-color: #111111;
  color: #111111;
  transform: translateY(-1px);
}

.page-num.active {
  background: var(--primary, #d30e12);
  border-color: var(--primary, #d30e12);
  color: #ffffff;
  box-shadow: 0 8px 16px rgba(211, 14, 18, 0.25);
}

.page-arrow {
  background: transparent;
  border: none;
  font-size: 0.95rem;
  box-shadow: none;
  color: #111111;
}

.page-arrow:hover {
  color: var(--primary, #d30e12);
  transform: scale(1.1);
}

.portfolio-empty {
  padding: 2rem;
  text-align: center;
  background: #f7f8fa;
  border: 1px dashed rgba(0, 0, 0, 0.16);
  border-radius: 14px;
}

.portfolio-empty strong,
.portfolio-empty span {
  display: block;
}

.portfolio-empty strong {
  color: #111111;
  font-family: 'Montserrat', sans-serif;
  font-size: 1rem;
  font-weight: 800;
}

.portfolio-empty span {
  margin-top: 0.3rem;
  color: #6b7280;
  font-size: 0.9rem;
}

.cta-section {
  padding: 0 0 clamp(3rem, 6vw, 5rem);
  background: #ffffff;
  text-align: center;
}

.cta-content {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  max-width: 1120px;
  margin: 0 auto;
  background: #000000;
  padding: clamp(2.25rem, 5vw, 3.5rem) clamp(1.25rem, 5vw, 3.5rem);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: clamp(22px, 3vw, 32px);
  box-shadow: 0 18px 44px rgba(0, 0, 0, 0.16);
}

.cta-content::before {
  content: '';
  position: absolute;
  z-index: -1;
  top: -150px;
  left: 50%;
  width: min(540px, 85vw);
  height: 240px;
  transform: translateX(-50%);
  background: radial-gradient(ellipse, rgba(211, 14, 18, 0.23), transparent 70%);
  pointer-events: none;
}

.cta-content h3 {
  margin: 0 0 0.65rem;
  color: #ffffff;
  font-family: 'Montserrat', sans-serif;
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 800;
  line-height: 1.2;
  text-transform: none;
}

.cta-content p {
  max-width: 680px;
  margin: 0 0 1.8rem;
  margin-right: auto;
  margin-left: auto;
  color: rgba(255, 255, 255, 0.78);
  font-size: 1rem;
  line-height: 1.7;
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 0.8rem;
}

.cta-content .btn {
  min-height: 50px;
  padding: 0.85rem 1.5rem;
  border: 1px solid #ffffff;
  border-radius: 999px;
  background: #ffffff;
  color: #000000;
  font-size: 0.78rem;
  letter-spacing: 0.07em;
  line-height: 1.35;
  box-shadow: none;
}

.cta-content .cta-download-btn {
  border-color: rgba(255, 255, 255, 0.32);
  background: rgba(255, 255, 255, 0.035);
  color: #ffffff;
}

.cta-content .btn:hover {
  transform: translateY(-3px);
}

.cta-content .btn-primary:hover {
  background: var(--primary);
  border-color: var(--primary);
  color: #ffffff;
  box-shadow: 0 10px 24px rgba(211, 14, 18, 0.24);
}

.cta-content .cta-download-btn:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: #ffffff;
  color: #ffffff;
}

.cta-content .btn:focus-visible {
  outline: 3px solid rgba(255, 255, 255, 0.9);
  outline-offset: 4px;
}

@media (max-width: 640px) {
  .cta-actions {
    flex-direction: column;
    gap: 0.65rem;
  }

  .cta-actions .btn {
    width: 100%;
    max-width: 360px;
  }

  .cta-content p {
    max-width: 26rem;
    margin-right: auto;
    margin-left: auto;
  }
}

@media (min-width: 1200px) {
  .portfolio-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (max-width: 980px) {
  .portfolio-hero {
    min-height: 520px;
  }

  .portfolio-hero::after {
    background:
      linear-gradient(180deg, rgba(0, 0, 0, 0.82) 0%, rgba(0, 0, 0, 0.56) 58%, rgba(0, 0, 0, 0.3) 100%);
  }

  .portfolio-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .portfolio-item--case {
    grid-column: span 2;
  }
}

@media (max-width: 720px) {
  .portfolio-pagination {
    justify-content: center;
  }

  .portfolio {
    padding-top: 6.5rem;
  }


  .portfolio-hero {
    min-height: 420px;
  }

  .portfolio-toolbar {
    flex-direction: column;
    align-items: stretch;
    border-radius: 0;
    padding: 0;
    margin-bottom: -0.6rem;
  }

  .portfolio-toolbar-copy {
    padding-left: 0;
  }

  .portfolio-filter {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0.45rem;
    width: 100%;
    padding-right: 0;
  }

  .portfolio-submenu {
    grid-template-columns: 1fr;
  }

  .portfolio-submenu-group {
    justify-content: flex-start;
  }

  .filter-btn {
    width: auto;
    min-width: 0;
    min-height: 70px;
    padding: 0.5rem 0.25rem;
    font-size: 0.58rem;
    line-height: 1.1;
    gap: 0.28rem;
  }

  .filter-btn::before {
    font-size: 0.9rem;
  }

  .portfolio-grid {
    grid-template-columns: 1fr;
    gap: 1.2rem;
  }

  .portfolio-item {
    aspect-ratio: 1 / 1;
  }

  .portfolio-item--case {
    grid-column: auto;
    aspect-ratio: 1 / 1;
  }
}

@media (max-width: 480px) {
  .portfolio-hero {
    min-height: 380px;
  }

  .portfolio-hero h1 {
    font-size: clamp(2rem, 9vw, 2.55rem);
  }

  .portfolio-link {
    min-height: 36px;
  }
}

/* ============================================================
   ESTUDOS DE CASO — GRELHA ESPECIAL
   ============================================================ */
.portfolio-grid.case-mode {
  grid-template-columns: repeat(3, minmax(0, 1fr)) !important;
  gap: 1.25rem;
}

/* ============================================================
   HERO CARD — layout full-width, 2 colunas
   ============================================================ */
.portfolio-grid .case-hero-card:not(.hidden),
.portfolio-grid .portfolio-item.case-hero-card:not(.hidden) {
  grid-column: 1 / -1 !important;
  display: grid !important;
  grid-template-columns: 48% 52%;
  aspect-ratio: unset !important;
  height: auto !important;
  min-height: 340px;
  background: #0d0d0d !important;
  border-radius: 22px;
  overflow: hidden;
  /* Brilho vermelho ambiente — tal como no protótipo */
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.05),
    0 30px 70px rgba(0, 0, 0, 0.55),
    0 0 80px rgba(211, 14, 18, 0.08) inset;
  position: relative;
  transition: transform 0.35s cubic-bezier(0.2, 1, 0.2, 1), box-shadow 0.35s ease;
}

.portfolio-grid .case-hero-card:hover,
.portfolio-grid .portfolio-item.case-hero-card:hover {
  transform: translateY(-5px) !important;
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.07),
    0 40px 90px rgba(0, 0, 0, 0.65),
    0 0 120px rgba(211, 14, 18, 0.12) inset;
}

/* Red glow no canto inferior esquerdo do hero */
.portfolio-grid .case-hero-card::before,
.portfolio-grid .portfolio-item.case-hero-card::before {
  content: '';
  position: absolute;
  bottom: -40px;
  left: -40px;
  width: 280px;
  height: 280px;
  background: radial-gradient(circle, rgba(211, 14, 18, 0.18) 0%, transparent 70%);
  pointer-events: none;
  z-index: 1;
  border-radius: 50%;
}

/* --- Painel da imagem (esquerda) --- */
.case-hero-img {
  position: relative;
  overflow: hidden;
  background: #090909;
}

/* Gradiente que funde imagem com o painel de conteúdo */
.case-hero-img::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, transparent 55%, rgba(13, 13, 13, 0.92) 100%),
    linear-gradient(180deg, rgba(0, 0, 0, 0.15) 0%, transparent 40%);
  z-index: 1;
}

.case-hero-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
  transition: transform 0.7s cubic-bezier(0.2, 1, 0.2, 1);
  filter: brightness(0.85) saturate(1.1);
}

.portfolio-grid .case-hero-card:hover .case-hero-img img {
  transform: scale(1.04);
}

/* Indus hero card — badge do logo sobre a imagem */
.case-hero-img-badge {
  position: absolute;
  bottom: 1.15rem;
  left: 1.15rem;
  z-index: 3;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  padding: 0.4rem 0.85rem;
  border-radius: 10px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.28);
  display: flex;
  align-items: center;
  border: 1px solid rgba(255, 255, 255, 0.8);
  transition: transform 0.3s ease;
}

.portfolio-grid .case-hero-card:hover .case-hero-img-badge {
  transform: translateY(-2px);
}

.case-hero-img-badge img {
  height: 28px;
  width: auto;
  max-width: 140px;
  object-fit: contain;
  display: block;
}

/* --- Variante: Logo centrado (fundo claro no painel de imagem) --- */
.case-hero-img--logo {
  background: linear-gradient(145deg, #ffffff 0%, #f0f2f5 50%, #e8eaee 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(2rem, 4vw, 3.5rem);
  position: relative;
}

/* Decoração geométrica subtil — linhas de precisão */
.case-hero-img--logo::before {
  content: '';
  position: absolute;
  inset: 12%;
  border: 1.5px solid rgba(0, 0, 0, 0.04);
  border-radius: 16px;
  pointer-events: none;
  z-index: 0;
}

/* Gradiente mais suave para logos */
.case-hero-img--logo::after {
  background:
    linear-gradient(90deg, transparent 65%, rgba(13, 13, 13, 0.7) 100%),
    linear-gradient(180deg, rgba(0, 0, 0, 0.02) 0%, transparent 40%);
}

.case-hero-img--logo img {
  width: 80%;
  max-width: 320px;
  height: auto;
  object-fit: contain;
  filter: none;
  position: relative;
  z-index: 1;
  transition: transform 0.7s cubic-bezier(0.2, 1, 0.2, 1);
}

.portfolio-grid .case-hero-card:hover .case-hero-img--logo img {
  transform: scale(1.06);
}

/* Indus hero card — accent glow adjustment */
.case-hero-card--indus::before {
  background: radial-gradient(circle, rgba(211, 14, 18, 0.12) 0%, rgba(30, 60, 120, 0.08) 40%, transparent 70%) !important;
}

/* --- Painel de conteúdo (direita) --- */
.case-hero-content {
  padding: clamp(1.8rem, 2.5vw, 2.4rem) clamp(1.8rem, 2.5vw, 2.6rem);
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 0.85rem;
  background: transparent;
  position: relative;
  z-index: 2;
}

/* "ESTUDO DE CASO" — label pequena vermelha */
.case-eyebrow {
  display: inline-block;
  font-family: 'Poppins', sans-serif;
  font-size: 0.6rem;
  font-weight: 800;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: #d30e12;
  margin-bottom: -0.2rem;
}

/* Título principal */
.case-hero-title {
  margin: 0;
  font-family: 'Montserrat', sans-serif;
  font-size: clamp(1.45rem, 2.2vw, 2rem);
  font-weight: 800;
  line-height: 1.15;
  color: #ffffff;
  text-transform: none;
  letter-spacing: -0.025em;
}

/* Descrição */
.case-hero-desc {
  margin: 0;
  font-size: clamp(0.75rem, 0.85vw, 0.85rem);
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.58);
  max-width: 38ch;
}

/* Tags pill row */
.case-hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.1rem;
}

.case-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.25rem 0.7rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 999px;
  font-family: 'Poppins', sans-serif;
  font-size: 0.65rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.75);
  white-space: nowrap;
  cursor: default;
  transition: background 0.18s ease, border-color 0.18s ease;
}

.case-tag:hover {
  background: rgba(211, 14, 18, 0.1);
  border-color: rgba(211, 14, 18, 0.3);
}

.case-tag i {
  color: #d30e12;
  font-size: 0.56rem;
}

/* Botão CTA "Ver estudo completo →" */
.case-hero-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  align-self: flex-start;
  padding: 0.58rem 1.35rem;
  background: #d30e12;
  color: #ffffff;
  border-radius: 999px;
  font-family: 'Poppins', sans-serif;
  font-size: 0.78rem;
  font-weight: 700;
  text-decoration: none;
  transition: background 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
  box-shadow: 0 4px 18px rgba(211, 14, 18, 0.38);
  margin-top: 0.1rem;
}

.case-hero-btn i {
  font-size: 0.7rem;
  transition: transform 0.2s ease;
}

.case-hero-btn:hover {
  background: #b90d10;
  transform: translateX(3px);
  box-shadow: 0 8px 26px rgba(211, 14, 18, 0.5);
}

.case-hero-btn:hover i {
  transform: translateX(3px);
}

/* Barra de metadados (Data / Duração / Categoria / Objetivo) */
.case-hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  padding-top: 0.75rem;
  border-top: 1px solid rgba(255, 255, 255, 0.07);
  margin-top: 0.15rem;
}

.case-meta-item {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding-right: 1rem;
  margin-right: 1rem;
  border-right: 1px solid rgba(255, 255, 255, 0.07);
}

.case-meta-item:last-child {
  border-right: none;
  padding-right: 0;
  margin-right: 0;
}

.case-meta-item>i {
  font-size: 0.68rem;
  color: #d30e12;
  flex-shrink: 0;
}

.case-meta-item>div {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.case-meta-item span {
  font-size: 0.52rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(255, 255, 255, 0.3);
}

.case-meta-item strong {
  font-size: 0.68rem;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.82);
}

/* ============================================================
   CARDS PEQUENOS DE ESTUDOS DE CASO
   ============================================================ */
.portfolio-grid .case-small-card:not(.hidden),
.portfolio-grid .portfolio-item.case-small-card:not(.hidden) {
  display: flex !important;
  flex-direction: column;
  aspect-ratio: unset !important;
  height: auto !important;
  min-height: 310px;
  background: #111111 !important;
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.05);
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.03),
    0 14px 36px rgba(0, 0, 0, 0.4);
  position: relative;
  transition: transform 0.3s cubic-bezier(0.2, 1, 0.2, 1), box-shadow 0.3s ease;
}

.portfolio-grid .case-small-card:hover,
.portfolio-grid .portfolio-item.case-small-card:hover {
  transform: translateY(-6px) !important;
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.06),
    0 22px 55px rgba(0, 0, 0, 0.5),
    0 0 40px rgba(211, 14, 18, 0.06) inset;
}

/* --- Imagem do card pequeno (topo, ~57% altura) --- */
.case-small-img {
  width: 100%;
  height: 175px;
  overflow: hidden;
  flex-shrink: 0;
  position: relative;
  background: #080808;
}

/* Gradiente escuro na base da imagem */
.case-small-img::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg,
      rgba(0, 0, 0, 0.05) 0%,
      rgba(17, 17, 17, 0) 40%,
      rgba(17, 17, 17, 0.85) 80%,
      #111111 100%);
  z-index: 1;
}

.case-small-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.55s cubic-bezier(0.2, 1, 0.2, 1);
  filter: brightness(0.82) saturate(1.05);
}

.portfolio-grid .case-small-card:hover .case-small-img img {
  transform: scale(1.07);
}

/* Logos nos cards pequenos */
.case-small-img--logo {
  background: #ffffff !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  padding: 1.25rem !important;
}

.case-small-img--logo::after {
  display: none !important;
}

.case-small-img--logo img {
  width: auto !important;
  height: auto !important;
  max-width: 85% !important;
  max-height: 120px !important;
  object-fit: contain !important;
  filter: none !important;
  transition: transform 0.35s ease !important;
}

.portfolio-grid .case-small-card:hover .case-small-img--logo img {
  transform: scale(1.06) !important;
}

/* --- Área de conteúdo do card pequeno --- */
.case-small-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  padding: 0.75rem 1rem 3.5rem 1rem;
  gap: 0.4rem;
  position: relative;
}

/* "ESTUDO DE CASO" label pequena */
.case-small-content .case-eyebrow {
  font-size: 0.55rem;
  letter-spacing: 0.15em;
  margin-bottom: 0;
}

/* Título do card pequeno */
.case-small-title {
  margin: 0;
  font-family: 'Montserrat', sans-serif;
  font-size: clamp(0.82rem, 1vw, 0.96rem);
  font-weight: 800;
  line-height: 1.3;
  color: #ffffff;
  text-transform: uppercase;
  letter-spacing: -0.01em;
}

/* Sinopse / Pequeno resumo do card pequeno */
.case-small-desc {
  margin: 0;
  font-family: 'Poppins', sans-serif;
  font-size: 0.72rem;
  line-height: 1.5;
  color: rgba(255, 255, 255, 0.68);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Tags no fundo */
.case-small-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.28rem;
  margin-top: auto;
}

.case-tag-sm {
  display: inline-flex;
  align-items: center;
  gap: 0.24rem;
  padding: 0.18rem 0.55rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 999px;
  font-family: 'Poppins', sans-serif;
  font-size: 0.57rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.6);
  white-space: nowrap;
  transition: background 0.15s ease;
}

.case-tag-sm:hover {
  background: rgba(211, 14, 18, 0.08);
}

.case-tag-sm i {
  color: #d30e12;
  font-size: 0.48rem;
}

/* Botão seta vermelho — canto inferior direito */
.case-small-arrow {
  position: absolute;
  bottom: 0.85rem;
  right: 0.85rem;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: #d30e12;
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.82rem;
  text-decoration: none;
  box-shadow: 0 4px 16px rgba(211, 14, 18, 0.45);
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
  z-index: 4;
}

.case-small-arrow:hover {
  transform: scale(1.12) translateX(2px);
  box-shadow: 0 6px 22px rgba(211, 14, 18, 0.6);
  background: #b90d10;
}

/* Tema claro para estudos de caso: preto, branco e vermelho. */
.portfolio-grid.case-mode .case-hero-card:not(.hidden),
.portfolio-grid.case-mode .case-small-card:not(.hidden) {
  background: #ffffff !important;
  border: 2px solid var(--primary, #d30e12) !important;
  box-shadow: 0 16px 36px rgba(15, 23, 42, 0.10) !important;
}

.portfolio-grid.case-mode .case-hero-card:hover,
.portfolio-grid.case-mode .case-small-card:hover {
  box-shadow: 0 22px 44px rgba(211, 14, 18, 0.16) !important;
}

.portfolio-grid.case-mode .case-hero-card::before {
  display: none;
}

.portfolio-grid.case-mode .case-hero-img {
  background: #f3f4f6;
}

.portfolio-grid.case-mode .case-hero-img::after {
  background: linear-gradient(90deg, transparent 62%, rgba(255, 255, 255, 0.88) 100%);
}

.portfolio-grid.case-mode .case-hero-img img,
.portfolio-grid.case-mode .case-small-img img {
  filter: none;
}

.portfolio-grid.case-mode .case-hero-content {
  background: #ffffff;
  gap: 0.9rem;
}

.portfolio-grid.case-mode .case-hero-title,
.portfolio-grid.case-mode .case-small-title {
  color: #111111;
}

.portfolio-grid.case-mode .case-hero-desc,
.portfolio-grid.case-mode .case-small-desc {
  color: #4b5563;
}

.portfolio-grid.case-mode .case-tag,
.portfolio-grid.case-mode .case-tag-sm {
  background: #ffffff;
  border-color: rgba(17, 17, 17, 0.14);
  color: #374151;
}

.portfolio-grid.case-mode .case-tag:hover,
.portfolio-grid.case-mode .case-tag-sm:hover {
  background: #fff4f4;
  border-color: rgba(211, 14, 18, 0.38);
}

.portfolio-grid.case-mode .case-hero-btn {
  background: #111111;
  box-shadow: none;
}

.portfolio-grid.case-mode .case-hero-btn:hover {
  background: var(--primary, #d30e12);
  box-shadow: 0 8px 20px rgba(211, 14, 18, 0.22);
}

.portfolio-grid.case-mode .case-hero-meta {
  border-top-color: rgba(17, 17, 17, 0.12);
}

.portfolio-grid.case-mode .case-meta-item {
  border-right-color: rgba(17, 17, 17, 0.12);
}

.portfolio-grid.case-mode .case-meta-item span {
  color: #6b7280;
}

.portfolio-grid.case-mode .case-meta-item strong {
  color: #111111;
}

.portfolio-grid.case-mode .case-small-img {
  height: 168px;
  background: #f3f4f6;
  border-bottom: 1px solid rgba(211, 14, 18, 0.18);
}

.portfolio-grid.case-mode .case-small-img::after {
  background: linear-gradient(180deg, transparent 55%, rgba(255, 255, 255, 0.20) 100%);
}

.portfolio-grid.case-mode .case-small-content {
  padding: 1rem 1rem 3.75rem;
  background: #ffffff;
}

.portfolio-grid.case-mode .case-small-arrow {
  background: #111111;
  box-shadow: none;
}

.portfolio-grid.case-mode .case-small-arrow:hover {
  background: var(--primary, #d30e12);
  box-shadow: 0 6px 18px rgba(211, 14, 18, 0.25);
}

/* ============================================================
   RESPONSIVO — ESTUDOS DE CASO
   ============================================================ */
@media (max-width: 980px) {

  .portfolio-grid .case-hero-card,
  .portfolio-grid .portfolio-item.case-hero-card {
    grid-template-columns: 1fr !important;
    min-height: auto;
  }

  .case-hero-img {
    height: 230px;
  }

  .case-hero-img::after {
    background: linear-gradient(180deg, transparent 45%, rgba(13, 13, 13, 0.96) 100%);
  }

  .case-hero-meta {
    flex-wrap: wrap;
    gap: 0.5rem;
  }

  .case-meta-item {
    border-right: none;
    padding-right: 0;
    margin-right: 0;
  }

  .portfolio-grid.case-mode {
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
  }
}

@media (max-width: 620px) {
  .portfolio-grid.case-mode {
    grid-template-columns: 1fr !important;
  }

  .case-hero-content {
    padding: 1.4rem 1.3rem;
  }

  .case-hero-title {
    font-size: 1.5rem;
  }
}

/* Acabamento final do tema claro — depois das regras responsivas legadas. */
.portfolio-grid.case-mode .case-hero-card:not(.hidden),
.portfolio-grid.case-mode .case-small-card:not(.hidden) {
  background: #fff !important;
  border: 2px solid var(--primary, #d30e12) !important;
  box-shadow: 0 16px 36px rgba(15, 23, 42, .10) !important;
}

.portfolio-grid.case-mode .case-hero-card:hover,
.portfolio-grid.case-mode .case-small-card:hover {
  box-shadow: 0 22px 44px rgba(211, 14, 18, .16) !important;
}

.portfolio-grid.case-mode .case-hero-card::before {
  display: none;
}

.portfolio-grid.case-mode .case-hero-img {
  background: #f3f4f6;
}

.portfolio-grid.case-mode .case-hero-img::after {
  background: linear-gradient(90deg, transparent 62%, rgba(255, 255, 255, .90) 100%);
}

.portfolio-grid.case-mode .case-hero-img img,
.portfolio-grid.case-mode .case-small-img img {
  filter: none;
}

.portfolio-grid.case-mode .case-hero-content,
.portfolio-grid.case-mode .case-small-content {
  background: #fff;
}

.portfolio-grid.case-mode .case-hero-title,
.portfolio-grid.case-mode .case-small-title {
  color: #111;
}

.portfolio-grid.case-mode .case-hero-desc {
  color: #4b5563;
}

.portfolio-grid.case-mode .case-tag,
.portfolio-grid.case-mode .case-tag-sm {
  background: #fff;
  border-color: rgba(17, 17, 17, .14);
  color: #374151;
}

.portfolio-grid.case-mode .case-tag:hover,
.portfolio-grid.case-mode .case-tag-sm:hover {
  background: #fff4f4;
  border-color: rgba(211, 14, 18, .38);
}

.portfolio-grid.case-mode .case-hero-btn,
.portfolio-grid.case-mode .case-small-arrow {
  background: #111;
  box-shadow: none;
}

.portfolio-grid.case-mode .case-hero-btn:hover,
.portfolio-grid.case-mode .case-small-arrow:hover {
  background: var(--primary, #d30e12);
  box-shadow: 0 7px 19px rgba(211, 14, 18, .25);
}

.portfolio-grid.case-mode .case-hero-meta {
  border-top-color: rgba(17, 17, 17, .12);
}

.portfolio-grid.case-mode .case-meta-item {
  border-right-color: rgba(17, 17, 17, .12);
}

.portfolio-grid.case-mode .case-meta-item span {
  color: #6b7280;
}

.portfolio-grid.case-mode .case-meta-item strong {
  color: #111;
}

.portfolio-grid.case-mode .case-small-img {
  height: 168px;
  background: #f3f4f6;
  border-bottom: 1px solid rgba(211, 14, 18, .18);
}

.portfolio-grid.case-mode .case-small-img::after {
  background: linear-gradient(180deg, transparent 55%, rgba(255, 255, 255, .20) 100%);
}

.portfolio-grid.case-mode .case-small-content {
  padding: 1rem 1rem 3.75rem;
}

@media (max-width: 980px) {
  .portfolio-grid.case-mode .case-hero-img::after {
    background: linear-gradient(180deg, transparent 54%, rgba(255, 255, 255, .94) 100%);
  }
}


/* Quando "estudos-caso" está activo, força grelha de 3 colunas
   (usa !important para vencer a regra de 4 colunas em 1200px+) */
.portfolio-grid.case-mode {
  grid-template-columns: repeat(3, minmax(0, 1fr)) !important;
}

/* ============================================================
   HERO CARD — especificidade alta para vencer .portfolio-item
   ============================================================ */

.portfolio-grid .case-hero-card:not(.hidden),
.portfolio-grid .portfolio-item.case-hero-card:not(.hidden) {
  /* Layout */
  grid-column: 1 / -1 !important;
  display: grid !important;
  grid-template-columns: 1fr 1fr;

  /* Dimensões — anula aspect-ratio:1/1 do .portfolio-item */
  aspect-ratio: unset !important;
  height: auto !important;
  min-height: 360px;

  /* Visual */
  background: #111111 !important;
  border-radius: clamp(20px, 2.5vw, 28px);
  overflow: hidden;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.07);
  position: relative;
  transition: transform 0.35s cubic-bezier(0.2, 1, 0.2, 1), box-shadow 0.35s ease;
}

.portfolio-grid .case-hero-card:hover,
.portfolio-grid .portfolio-item.case-hero-card:hover {
  transform: translateY(-6px) !important;
  box-shadow: 0 36px 80px rgba(0, 0, 0, 0.45);
}

/* --- Imagem do Hero --- */
.case-hero-img {
  position: relative;
  overflow: hidden;
  background: #0a0a0a;
}

.case-hero-img::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(0, 0, 0, 0.15) 0%, rgba(17, 17, 17, 0.95) 100%);
  z-index: 1;
}

.case-hero-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.7s cubic-bezier(0.2, 1, 0.2, 1);
  filter: brightness(0.9);
}

.portfolio-grid .case-hero-card:hover .case-hero-img img {
  transform: scale(1.06);
}

/* --- Conteúdo do Hero --- */
.case-hero-content {
  padding: clamp(1.8rem, 2.8vw, 2.6rem) clamp(1.8rem, 2.8vw, 2.8rem);
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 1rem;
  color: #ffffff;
  position: relative;
  z-index: 2;
  background: #111111;
}

/* --- Label "ESTUDO DE CASO" --- */
.case-eyebrow {
  display: inline-block;
  font-family: 'Poppins', sans-serif;
  font-size: 0.62rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: #d30e12;
}

/* --- Título grande --- */
.case-hero-title {
  margin: 0;
  font-family: 'Montserrat', sans-serif;
  font-size: clamp(1.5rem, 2.4vw, 2.1rem);
  font-weight: 800;
  line-height: 1.18;
  color: #ffffff;
  text-transform: none;
  letter-spacing: -0.02em;
}

/* --- Descrição --- */
.case-hero-desc {
  margin: 0;
  font-size: clamp(0.78rem, 0.9vw, 0.88rem);
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.62);
  max-width: 40ch;
}

/* --- Tags pill (Contexto, Desafios, etc.) --- */
.case-hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.case-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.32rem;
  padding: 0.28rem 0.78rem;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 999px;
  font-family: 'Poppins', sans-serif;
  font-size: 0.67rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.8);
  white-space: nowrap;
  cursor: default;
}

.case-tag i {
  color: #d30e12;
  font-size: 0.58rem;
}

/* --- Botão principal --- */
.case-hero-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  align-self: flex-start;
  padding: 0.62rem 1.5rem;
  background: #d30e12;
  color: #ffffff;
  border-radius: 999px;
  font-family: 'Poppins', sans-serif;
  font-size: 0.8rem;
  font-weight: 700;
  text-decoration: none;
  transition: background 0.22s ease, transform 0.22s ease, box-shadow 0.22s ease;
  box-shadow: 0 6px 22px rgba(211, 14, 18, 0.38);
}

.case-hero-btn:hover {
  background: #b00d10;
  transform: translateX(4px);
  box-shadow: 0 10px 30px rgba(211, 14, 18, 0.5);
}

/* --- Barra de metadados (Data / Duração / Categoria / Objetivo) --- */
.case-hero-meta {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.55rem 0.8rem;
  padding-top: 0.8rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.case-meta-item {
  display: flex;
  align-items: center;
  gap: 0.48rem;
}

.case-meta-item>i {
  font-size: 0.72rem;
  color: #d30e12;
  flex-shrink: 0;
}

.case-meta-item>div {
  display: flex;
  flex-direction: column;
  line-height: 1.25;
}

.case-meta-item span {
  font-size: 0.55rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(255, 255, 255, 0.35);
}

.case-meta-item strong {
  font-size: 0.7rem;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.85);
}

/* ============================================================
   CARDS PEQUENOS — especificidade alta para vencer .portfolio-item
   ============================================================ */

.portfolio-grid .case-small-card:not(.hidden),
.portfolio-grid .portfolio-item.case-small-card:not(.hidden) {
  /* Anula o aspecto quadrado e o fundo branco do .portfolio-item */
  display: flex !important;
  flex-direction: column;
  aspect-ratio: unset !important;
  height: auto !important;
  min-height: 300px;
  background: #111111 !important;
  border-radius: clamp(16px, 2vw, 22px);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.06);
  box-shadow: 0 12px 34px rgba(0, 0, 0, 0.28);
  position: relative;
  transition: transform 0.3s cubic-bezier(0.2, 1, 0.2, 1), box-shadow 0.3s ease;
}

.portfolio-grid .case-small-card:hover,
.portfolio-grid .portfolio-item.case-small-card:hover {
  transform: translateY(-7px) !important;
  box-shadow: 0 22px 52px rgba(0, 0, 0, 0.38);
}

/* --- Área da imagem (60% do card) --- */
.case-small-img {
  width: 100%;
  height: 175px;
  overflow: hidden;
  flex-shrink: 0;
  position: relative;
  background: #0a0a0a;
}

.case-small-img::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 35%, rgba(17, 17, 17, 0.98) 100%);
  z-index: 1;
}

.case-small-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.55s cubic-bezier(0.2, 1, 0.2, 1);
  filter: brightness(0.88);
}

.portfolio-grid .case-small-card:hover .case-small-img img {
  transform: scale(1.08);
}

/* --- Área de conteúdo --- */
.case-small-content {
  padding: 0.9rem 1.1rem 3.6rem 1.1rem;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

/* --- Título do card pequeno --- */
.case-small-title {
  margin: 0;
  font-family: 'Montserrat', sans-serif;
  font-size: clamp(0.85rem, 1.05vw, 1rem);
  font-weight: 800;
  line-height: 1.3;
  color: #ffffff;
  text-transform: uppercase;
  letter-spacing: -0.01em;
}

/* --- Tags no fundo do card --- */
.case-small-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.32rem;
  margin-top: auto;
}

.case-tag-sm {
  display: inline-flex;
  align-items: center;
  gap: 0.26rem;
  padding: 0.2rem 0.58rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: 999px;
  font-family: 'Poppins', sans-serif;
  font-size: 0.58rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.65);
  white-space: nowrap;
}

.case-tag-sm i {
  color: #d30e12;
  font-size: 0.5rem;
}

/* --- Botão seta vermelho (canto inferior direito) --- */
.case-small-arrow {
  position: absolute;
  bottom: 1rem;
  right: 1rem;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: #d30e12;
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.88rem;
  text-decoration: none;
  box-shadow: 0 4px 18px rgba(211, 14, 18, 0.45);
  transition: transform 0.22s ease, box-shadow 0.22s ease, background 0.22s ease;
  z-index: 4;
}

.case-small-arrow:hover {
  transform: scale(1.14) translateX(2px);
  box-shadow: 0 8px 26px rgba(211, 14, 18, 0.6);
  background: #b00d10;
}

/* ============================================================
   RESPONSIVO ESTUDOS DE CASO
   ============================================================ */

@media (max-width: 980px) {

  .portfolio-grid .case-hero-card,
  .portfolio-grid .portfolio-item.case-hero-card {
    grid-template-columns: 1fr !important;
    min-height: auto;
  }

  .case-hero-img {
    height: 250px;
  }

  .case-hero-img::after {
    background: linear-gradient(180deg, transparent 40%, rgba(17, 17, 17, 0.97) 100%);
  }

  .portfolio-grid.case-mode {
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
  }
}

@media (max-width: 620px) {
  .portfolio-grid.case-mode {
    grid-template-columns: 1fr !important;
  }

  .case-hero-meta {
    grid-template-columns: repeat(2, 1fr);
  }

  .case-hero-content {
    padding: 1.4rem 1.3rem;
  }
}

/* Tema final dos estudos de caso: superfícies claras e contraste editorial. */
.portfolio-grid.case-mode .case-hero-card:not(.hidden),
.portfolio-grid.case-mode .case-small-card:not(.hidden) {
  background: #fff !important;
  border: 0 !important;
  box-shadow: 0 16px 36px rgba(15, 23, 42, .10) !important;
}

.portfolio-grid.case-mode .case-hero-card:hover,
.portfolio-grid.case-mode .case-small-card:hover {
  box-shadow: 0 22px 44px rgba(211, 14, 18, .16) !important;
}

.portfolio-grid.case-mode .case-hero-card::before {
  display: none;
}

.portfolio-grid.case-mode .case-hero-img {
  background: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(2rem, 4vw, 3.5rem);
  border-right: 1px solid rgba(0, 0, 0, 0.06);
}

.portfolio-grid.case-mode .case-hero-img::after {
  display: none;
}

.portfolio-grid.case-mode .case-hero-img img {
  width: 82%;
  max-width: 320px;
  height: auto;
  max-height: 190px;
  object-fit: contain;
  filter: none;
  display: block;
}

.portfolio-grid.case-mode .case-small-img img {
  filter: none;
}

.portfolio-grid.case-mode .case-hero-content,
.portfolio-grid.case-mode .case-small-content {
  background: #fff;
}

.portfolio-grid.case-mode .case-hero-title,
.portfolio-grid.case-mode .case-small-title {
  color: #111;
}

.portfolio-grid.case-mode .case-hero-desc {
  color: #4b5563;
}

.portfolio-grid.case-mode .case-tag,
.portfolio-grid.case-mode .case-tag-sm {
  background: #fff;
  border-color: rgba(17, 17, 17, .14);
  color: #374151;
}

.portfolio-grid.case-mode .case-tag:hover,
.portfolio-grid.case-mode .case-tag-sm:hover {
  background: #fff4f4;
  border-color: rgba(211, 14, 18, .38);
}

.portfolio-grid.case-mode .case-hero-btn,
.portfolio-grid.case-mode .case-small-arrow {
  background: #111;
  box-shadow: none;
}

.portfolio-grid.case-mode .case-hero-btn:hover,
.portfolio-grid.case-mode .case-small-arrow:hover {
  background: var(--primary, #d30e12);
  box-shadow: 0 7px 19px rgba(211, 14, 18, .25);
}

.portfolio-grid.case-mode .case-hero-meta {
  border-top-color: rgba(17, 17, 17, .12);
}

.portfolio-grid.case-mode .case-meta-item {
  border-right-color: rgba(17, 17, 17, .12);
}

.portfolio-grid.case-mode .case-meta-item span {
  color: #6b7280;
}

.portfolio-grid.case-mode .case-meta-item strong {
  color: #111;
}

.portfolio-grid.case-mode .case-small-img {
  height: 168px;
  background: #f3f4f6;
  border-bottom: 1px solid rgba(211, 14, 18, .18);
}

.portfolio-grid.case-mode .case-small-img::after {
  background: linear-gradient(180deg, transparent 55%, rgba(255, 255, 255, .20) 100%);
}

.portfolio-grid.case-mode .case-small-content {
  padding: 1rem 1rem 3.75rem;
}

@media (max-width: 980px) {
  .portfolio-grid.case-mode .case-hero-img::after {
    background: linear-gradient(180deg, transparent 54%, rgba(255, 255, 255, .94) 100%);
  }
}

.case-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .65rem;
}

.case-hero-btn {
  border: 0;
  cursor: pointer;
}

.case-site-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .45rem;
  min-height: 38px;
  padding: .5rem 1rem;
  border: 1px solid #111;
  border-radius: 999px;
  background: #fff;
  color: #111;
  font: 700 .75rem 'Poppins', sans-serif;
  text-decoration: none;
  transition: background .2s ease, color .2s ease, border-color .2s ease, transform .2s ease;
}

.case-site-btn:hover {
  background: #111;
  border-color: #111;
  color: #fff;
  transform: translateY(-1px);
}

.case-site-btn--small {
  align-self: flex-start;
  min-height: 30px;
  padding: .3rem .65rem;
  font-size: .62rem;
}

.case-modal-open {
  overflow: hidden;
}

.case-modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: grid;
  place-items: center;
  padding: 1.25rem;
}

.case-modal[hidden] {
  display: none;
}

.case-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(10, 10, 10, .78);
  backdrop-filter: blur(8px);
}

.case-modal__dialog {
  position: relative;
  z-index: 1;
  width: min(100%, 940px);
  max-height: min(92vh, 920px);
  overflow-x: hidden;
  overflow-y: auto;
  border-radius: 24px;
  background: #ffffff;
  border: 1px solid rgba(0, 0, 0, 0.08);
  box-shadow: 0 32px 90px rgba(0, 0, 0, .45);
  scrollbar-gutter: stable;
}

/* Scrollbar discreta */
.case-modal__dialog::-webkit-scrollbar {
  width: 5px;
}

.case-modal__dialog::-webkit-scrollbar-track {
  background: #f1f5f9;
}

.case-modal__dialog::-webkit-scrollbar-thumb {
  background: rgba(0, 0, 0, .22);
  border-radius: 4px;
}

.case-modal__dialog::-webkit-scrollbar-thumb:hover {
  background: var(--primary, #d30e12);
}

.case-modal__close {
  position: absolute;
  top: 1.15rem;
  right: 1.15rem;
  width: 40px;
  height: 40px;
  border: 1px solid rgba(255, 255, 255, .3);
  border-radius: 50%;
  background: rgba(15, 15, 15, .75);
  backdrop-filter: blur(8px);
  color: #fff;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all .2s ease;
  z-index: 15;
  box-shadow: 0 4px 16px rgba(0, 0, 0, .35);
}

.case-modal__close:hover {
  background: var(--primary, #d30e12);
  border-color: var(--primary, #d30e12);
  transform: scale(1.08);
}

/* ── Banner visual com logótipo em destaque e sem compressão ── */
.case-modal__banner {
  width: 100%;
  min-height: 200px;
  height: clamp(200px, 24vw, 250px);
  border-radius: 24px 24px 0 0;
  position: relative;
  overflow: hidden;
  background: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem clamp(2rem, 5vw, 4rem);
  border-bottom: 1px solid #eef2f6;
}

.case-modal__banner-img {
  width: 95%;
  max-width: 520px;
  max-height: 160px;
  height: auto;
  object-fit: contain;
  display: block;
  margin: auto;
  transform: scale(1.22);
  transform-origin: center center;
  transition: transform 0.35s ease;
}

.case-modal__banner:hover .case-modal__banner-img {
  transform: scale(1.26);
}

/* ── Cabeçalho ── */
.case-modal__header {
  padding: 1.75rem clamp(1.5rem, 4vw, 2.5rem) 0.5rem;
}

.case-modal__header .case-eyebrow {
  display: inline-block;
  font-size: .62rem;
  font-weight: 800;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: #d30e12;
  margin-bottom: .35rem;
}

.case-modal h2 {
  margin: .3rem 2.5rem .6rem 0;
  color: #0f172a;
  font: 800 clamp(1.5rem, 3vw, 2.15rem)/1.2 'Montserrat', sans-serif;
  letter-spacing: -0.02em;
}

.case-modal__intro {
  max-width: 72ch;
  margin: 0;
  color: #374151;
  line-height: 1.8;
  font-size: clamp(.92rem, 1.25vw, 1.02rem);
  font-weight: 450;
}

/* ── Container de Secções ── */
.case-modal__details {
  display: flex;
  flex-direction: column;
  gap: 1.4rem;
  padding: 1.4rem clamp(1.5rem, 4vw, 2.75rem) 2.5rem;
}

/* 1. Trio Grid (Contexto, Objetivo e Desafio em 3 colunas) */
.case-modal__trio-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.case-modal__trio-card {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-top: 3.5px solid #d30e12;
  border-radius: 14px;
  padding: 1.35rem 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.case-modal__trio-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 22px rgba(0, 0, 0, 0.06);
}

.case-modal__card-head {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  color: #d30e12;
}

.case-modal__card-head i {
  font-size: 0.95rem;
}

.case-modal__card-head h3 {
  margin: 0;
  color: #0f172a;
  font: 800 0.88rem/1 'Montserrat', sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.case-modal__trio-card p {
  margin: 0;
  color: #334155;
  font-size: 0.92rem;
  line-height: 1.7;
  font-weight: 450;
}

/* 2. Solução em largura total dividida em 3 partes: Marca, Terreno e Digital */
.case-modal__solucao-card {
  background: #0f1319;
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: 18px;
  padding: 1.75rem 1.85rem;
  box-shadow: 0 14px 36px rgba(0, 0, 0, 0.18);
}

.case-modal__section-header {
  margin-bottom: 1.25rem;
}

.case-modal__section-header .case-eyebrow {
  margin-bottom: 0.25rem;
}

.case-modal__section-header h3 {
  color: #ffffff;
  margin: 0.2rem 0 0.4rem;
  font-size: 1.22rem;
  font-weight: 800;
  font-family: 'Montserrat', sans-serif;
  display: flex;
  align-items: center;
  gap: 0.55rem;
}

.case-modal__section-header h3 i {
  color: #ff3337;
}

.case-modal__section-sub {
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.9rem;
  line-height: 1.55;
  margin: 0;
}

.case-modal__pillars-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.95rem;
}

.case-modal__pillar {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 14px;
  padding: 1.3rem 1.2rem;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  transition: background 0.2s ease, border-color 0.2s ease;
}

.case-modal__pillar:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(211, 14, 18, 0.45);
}

.case-modal__pillar-head {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.case-modal__pillar-icon {
  width: 32px;
  height: 32px;
  border-radius: 9px;
  background: rgba(211, 14, 18, 0.24);
  color: #ff474b;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.82rem;
  flex-shrink: 0;
}

.case-modal__pillar-head h4 {
  margin: 0;
  color: #ffffff;
  font: 700 0.96rem 'Montserrat', sans-serif;
}

.case-modal__pillar p {
  margin: 0;
  color: rgba(255, 255, 255, 0.88);
  font-size: 0.88rem;
  line-height: 1.68;
  font-weight: 400;
}

/* 3. Faixa de Prova Visual (Galeria de Fotos) */
.case-modal__gallery-section {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 18px;
  padding: 1.5rem 1.75rem;
}

.case-modal__gallery-section .case-modal__section-header h3 {
  color: #0f172a;
}

.case-modal__photo-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.95rem;
}

.case-modal__photo-card {
  background: #ffffff;
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid #e2e8f0;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
  display: flex;
  flex-direction: column;
}

.case-modal__photo-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 28px rgba(211, 14, 18, 0.15);
  border-color: rgba(211, 14, 18, 0.38);
}

.case-modal__photo-wrapper {
  height: 160px;
  background: #f1f5f9;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.6rem;
}

.case-modal__photo-wrapper img {
  max-height: 100%;
  max-width: 100%;
  object-fit: contain;
  transition: transform 0.4s ease;
}

.case-modal__photo-card:hover .case-modal__photo-wrapper img {
  transform: scale(1.08);
}

.case-modal__photo-info {
  padding: 0.75rem 0.85rem;
  background: #ffffff;
  border-top: 1px solid #f1f5f9;
  display: flex;
  flex-direction: column;
  gap: 0.18rem;
}

.case-modal__photo-info strong {
  color: #0f172a;
  font-size: 0.78rem;
  font-weight: 700;
  line-height: 1.25;
}

.case-modal__photo-info span {
  color: #64748b;
  font-size: 0.68rem;
  line-height: 1.35;
}

/* 4. Resultado em largura total com destaque em grande a vermelho */
.case-modal__resultado-card {
  background: linear-gradient(135deg, #fff5f5 0%, #ffffff 60%, #fff8f8 100%);
  border: 1.5px solid rgba(211, 14, 18, 0.24);
  border-left: 5px solid #d30e12;
  border-radius: 14px;
  padding: 1.35rem 1.6rem;
  box-shadow: 0 10px 28px rgba(211, 14, 18, 0.06);
}

.case-modal__resultado-header {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  margin-bottom: 0.55rem;
}

.case-modal__resultado-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  align-self: flex-start;
  padding: 0.2rem 0.65rem;
  background: #d30e12;
  color: #fff;
  font-size: 0.65rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border-radius: 999px;
}

.case-modal__resultado-highlight {
  margin: 0.15rem 0 0;
  color: #d30e12;
  font: 800 clamp(1.05rem, 1.8vw, 1.35rem)/1.25 'Montserrat', sans-serif;
  letter-spacing: -0.015em;
}

.case-modal__resultado-text {
  margin: 0;
  color: #1e293b;
  font-size: 0.9rem;
  line-height: 1.7;
  font-weight: 450;
}

/* 5. O que entregamos com agrupamento por categorias */
.case-modal__deliverables-card {
  background: #0d0d0d;
  border-radius: 16px;
  padding: 1.4rem 1.6rem;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.case-modal__deliverables-card .case-modal__section-header h3 {
  color: #ffffff;
}

.case-modal__deliverable-groups {
  display: flex;
  flex-direction: column;
  gap: 1.05rem;
}

.case-modal__group-title {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  color: #ff474b;
  margin-bottom: 0.45rem;
  font-size: 0.8rem;
}

.case-modal__group-title h4 {
  margin: 0;
  color: #ffffff;
  font: 700 0.82rem 'Montserrat', sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.case-modal__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.case-modal__chip {
  display: inline-flex;
  align-items: center;
  padding: 0.35rem 0.85rem;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 999px;
  font-family: 'Poppins', sans-serif;
  font-size: 0.72rem;
  font-weight: 600;
  color: #f8fafc;
  transition: all 0.2s ease;
}

.case-modal__chip:hover {
  background: rgba(211, 14, 18, 0.2);
  border-color: rgba(211, 14, 18, 0.45);
  color: #ffffff;
}

/* Fallback Genérico */
.case-modal__generic-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .85rem;
}

.case-modal__generic-card {
  padding: 1.1rem 1.2rem;
  border-left: 3.5px solid var(--primary, #d30e12);
  background: #f8fafc;
  border-radius: 0 10px 10px 0;
}

.case-modal__generic-card h3 {
  margin: 0 0 .4rem;
  color: #0f172a;
  font: 800 .82rem/1 'Montserrat', sans-serif;
  text-transform: uppercase;
  letter-spacing: .06em;
}

.case-modal__generic-card p {
  margin: 0;
  color: #334155;
  font-size: .88rem;
  line-height: 1.65;
}

/* ── CTA Final ── */
.case-modal__cta {
  margin: 0;
  padding: 1.85rem clamp(1.5rem, 4vw, 2.5rem) 2.2rem;
  background: linear-gradient(135deg, #090909 0%, #171717 100%);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.case-modal__cta-header {
  margin-bottom: 1.25rem;
}

.case-modal__cta-tagline {
  margin: 0 0 0.35rem;
  color: #ffffff !important;
  font-size: clamp(1.05rem, 1.4vw, 1.25rem);
  font-weight: 700;
  line-height: 1.35;
  font-style: normal !important;
  font-family: 'Montserrat', sans-serif;
}

.case-modal__cta-sub {
  margin: 0;
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.92rem;
  font-weight: 500;
}

.case-modal__cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  align-items: center;
}

.case-modal__cta-primary {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  padding: .7rem 1.6rem;
  background: #d30e12;
  color: #fff;
  border-radius: 999px;
  font-family: 'Montserrat', sans-serif;
  font-size: .84rem;
  font-weight: 700;
  text-decoration: none;
  transition: background .2s ease, transform .2s ease, box-shadow .2s ease;
  box-shadow: 0 6px 22px rgba(211, 14, 18, .45);
}

.case-modal__cta-primary:hover {
  background: #b90d10;
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(211, 14, 18, .55);
  color: #fff;
}

.case-modal__cta .case-site-btn {
  background: transparent !important;
  border-color: rgba(255, 255, 255, .3) !important;
  color: #ffffff !important;
  font-size: .82rem;
  padding: .65rem 1.25rem;
}

.case-modal__cta .case-site-btn:hover {
  background: rgba(255, 255, 255, .12) !important;
  border-color: rgba(255, 255, 255, .55) !important;
  color: #fff !important;
}

/* ── Barra fixa no fundo (Sticky Bar) ── */
.case-modal__sticky-bar {
  position: sticky;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 30;
  background: rgba(13, 13, 13, 0.94);
  backdrop-filter: blur(14px);
  padding: 0.8rem clamp(1.2rem, 3vw, 2.2rem);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 0 0 24px 24px;
  box-shadow: 0 -8px 24px rgba(0, 0, 0, 0.3);
}

.case-modal__sticky-info {
  display: flex;
  flex-direction: column;
  line-height: 1.25;
}

.case-modal__sticky-title {
  color: #ffffff;
  font-size: 0.84rem;
  font-weight: 700;
  font-family: 'Montserrat', sans-serif;
}

.case-modal__sticky-sub {
  color: rgba(255, 255, 255, 0.65);
  font-size: 0.72rem;
}

.case-modal__sticky-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.55rem 1.35rem;
  background: #d30e12;
  color: #ffffff;
  text-decoration: none;
  border-radius: 999px;
  font-family: 'Montserrat', sans-serif;
  font-size: 0.8rem;
  font-weight: 700;
  transition: all 0.2s ease;
  box-shadow: 0 4px 16px rgba(211, 14, 18, 0.45);
  flex-shrink: 0;
}

.case-modal__sticky-btn:hover {
  background: #b90d10;
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(211, 14, 18, 0.6);
  color: #fff;
}

@media (max-width: 768px) {
  .case-modal__trio-grid {
    grid-template-columns: 1fr;
  }

  .case-modal__pillars-grid {
    grid-template-columns: 1fr;
  }

  .case-modal__photo-strip {
    grid-template-columns: repeat(2, 1fr);
  }

  .case-modal__cta-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .case-modal__cta-primary,
  .case-modal__cta .case-site-btn {
    text-align: center;
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .case-modal__photo-strip {
    grid-template-columns: 1fr;
  }

  .case-modal__sticky-bar {
    flex-direction: column;
    align-items: stretch;
    text-align: center;
    gap: 0.5rem;
  }

  .case-modal__sticky-btn {
    justify-content: center;
  }
}

.portfolio-link-circle.portfolio-visit-link {
  width: auto;
  min-width: 116px;
  height: 38px;
  padding: 0 .9rem;
  gap: .45rem;
  border: 1px solid currentColor;
  border-radius: 999px;
  background: #111;
  color: #fff;
  font-family: 'Poppins', sans-serif;
  font-size: .7rem;
  font-weight: 700;
  text-decoration: none;
  transform: none;
}

.portfolio-item.card-light .portfolio-visit-link {
  background: #d30e12;
  border-color: #d30e12;
  color: #fff;
}

.portfolio-link-circle.portfolio-visit-link:hover {
  background: #d30e12;
  border-color: #d30e12;
  color: #fff;
  transform: translateY(-2px);
}

/* Identidade visual e design grafico: titulo central e ampliacao da imagem. */
.portfolio-item.is-image-preview {
  cursor: zoom-in;
}

.portfolio-item.is-image-preview .portfolio-overlay {
  align-items: center;
  justify-content: center;
  text-align: center;
}

.portfolio-item.is-image-preview .portfolio-info {
  max-width: 88%;
  align-items: center;
}

.portfolio-item.is-image-preview .portfolio-category {
  display: none;
}

.portfolio-item.is-image-preview .portfolio-info h3 {
  font-size: clamp(1.05rem, 1.5vw, 1.35rem);
}

.portfolio-item.is-image-preview .portfolio-link-circle {
  display: none;
}

.portfolio-item.is-image-preview:focus-visible {
  outline: 3px solid var(--primary, #d30e12);
  outline-offset: 4px;
}

.image-preview-open {
  overflow: hidden;
}

.image-preview-modal {
  position: fixed;
  inset: 0;
  z-index: 1010;
  display: grid;
  place-items: center;
  padding: 1.25rem;
}

.image-preview-modal[hidden] {
  display: none;
}

.image-preview-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, .78);
  backdrop-filter: blur(6px);
}

.image-preview-modal__dialog {
  position: relative;
  z-index: 1;
  display: grid;
  gap: .85rem;
  width: min(100%, 980px);
  max-height: 90vh;
  padding: 1rem;
  border-radius: 18px;
  background: #fff;
  box-shadow: 0 28px 80px rgba(0, 0, 0, .42);
}

.image-preview-modal__dialog img {
  display: block;
  width: 100%;
  max-height: calc(90vh - 6rem);
  object-fit: contain;
  border-radius: 10px;
  background: #f3f4f6;
}

.image-preview-modal__dialog h2 {
  margin: 0;
  padding: 0 .4rem .2rem;
  color: #111;
  font: 800 1rem 'Montserrat', sans-serif;
  text-align: center;
}

.image-preview-modal__close {
  position: absolute;
  z-index: 2;
  top: -.65rem;
  right: -.65rem;
  width: 40px;
  height: 40px;
  border: 0;
  border-radius: 50%;
  background: var(--primary, #d30e12);
  color: #fff;
  cursor: pointer;
  box-shadow: 0 5px 16px rgba(0, 0, 0, .25);
}

.image-preview-modal__close:hover {
  background: #111;
}

/* Hero do portfolio no mobile: mesma composicao visual do desktop. */
@media (max-width: 720px) {
  .portfolio-hero {
    min-height: 380px;
  }

  .portfolio-hero::before {
    background-size: cover;
    background-position: center;
  }

  .portfolio-hero::after {
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.02), rgba(0, 0, 0, 0.03));
  }

  .portfolio-hero-copy {
    width: min(92%, 760px);
    padding: 0;
    background: transparent;
    top: 38%;
  }

  .portfolio-hero h1 {
    width: min(100%, 350px);
    margin-left: auto;
    margin-right: auto;
    margin-bottom: 0.8rem;
    font-size: 1.28rem;
    line-height: 1.2;
    overflow-wrap: normal;
  }

  .portfolio-hero .title-line {
    white-space: normal;
  }

  .portfolio-hero p {
    margin-bottom: 0;
    max-width: 28ch;
    font-size: 0.78rem;
    line-height: 1.55;
  }

  .portfolio-grid:not(.case-mode) {
    width: 92%;
    margin-left: auto;
    margin-right: auto;
  }

  .portfolio-grid:not(.case-mode) .portfolio-item {
    width: min(100%, 400px);
    aspect-ratio: 1 / 0.55;
    margin-left: auto;
    margin-right: auto;
  }

  .portfolio-grid:not(.case-mode) .portfolio-overlay {
    padding: 1rem;
  }

  .portfolio-grid:not(.case-mode) .portfolio-info h3 {
    font-size: 0.95rem;
  }

  .portfolio-grid:not(.case-mode) .portfolio-category {
    font-size: 0.58rem;
  }

  .portfolio-grid:not(.case-mode) .portfolio-link-circle {
    width: 38px;
    height: 38px;
    font-size: 0.82rem;
  }
}