/* =============================================
   ESTUDOS DE CASO
   Complementa ../../styles.css (tokens, nav, botões, tags e cards).
============================================= */

/* =============================================
   HERO DO PROJETO
============================================= */
.case-hero {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 130px 48px 48px;
}

.breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 36px;
  color: var(--text-60);
  font-size: 0.84rem;
}

.breadcrumb li + li::before {
  content: '/';
  margin-right: 8px;
  color: var(--text-40);
}

.breadcrumb a {
  color: var(--text-60);
  transition: color 0.25s ease;
}

.breadcrumb a:hover {
  color: var(--gold);
}

.breadcrumb [aria-current="page"] {
  color: var(--text-85);
}

.case-hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 56px;
  align-items: center;
}

.case-hero-grid > *,
.case-grid > *,
.challenge > * {
  min-width: 0;
}

.case-hero h1 {
  font-family: var(--display);
  color: var(--white);
  font-size: clamp(2.5rem, 6vw, 4.2rem);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.06em;
  margin-bottom: 20px;
  overflow-wrap: break-word;
}

.case-tagline {
  max-width: 620px;
  margin: -6px 0 16px;
  color: var(--text-85);
  font-size: 1.12rem;
  font-weight: 600;
  line-height: 1.5;
}

.case-summary {
  max-width: 620px;
  margin-bottom: 28px;
  color: var(--text-60);
  font-size: 1.05rem;
  line-height: 1.8;
}

/* Imagem de capa logo abaixo do hero */
.case-cover {
  margin-top: 44px;
}

.case-cover img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--glass-border);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.45);
  background: rgba(255, 255, 255, 0.03);
}

.case-cover figcaption {
  margin-top: 12px;
  color: var(--text-60);
  font-size: 0.86rem;
  line-height: 1.6;
  text-align: center;
}

/* Aviso destacado (ex.: conteúdo em desenvolvimento, dados fictícios) */
.case-note {
  display: flex;
  gap: 12px;
  margin-bottom: 22px;
  padding: 16px 18px;
  border-radius: var(--radius-md);
  border: 1px dashed var(--gold-border);
  background: var(--gold-dim);
  color: var(--text-85);
  font-size: 0.92rem;
  line-height: 1.65;
}

.case-note > i {
  flex-shrink: 0;
  margin-top: 2px;
  color: var(--gold);
  font-size: 1.2rem;
}

/* Galerias separadas por versão */
.gallery-group + .gallery-group {
  margin-top: 40px;
}

.gallery-title {
  margin-bottom: 6px;
  color: var(--white);
  font-family: var(--display);
  font-size: 1.08rem;
}

.gallery-desc {
  margin-bottom: 16px;
  color: var(--text-60);
  font-size: 0.88rem;
  line-height: 1.6;
}

.case-facts {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.case-facts div {
  padding: 18px 20px;
  border-radius: var(--radius-md);
  border: 1px solid var(--glass-border);
  background: var(--glass);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.case-facts dt {
  margin-bottom: 6px;
  color: var(--gold);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.case-facts dd {
  color: var(--text-85);
  font-size: 0.92rem;
  line-height: 1.5;
}

/* =============================================
   CORPO
============================================= */
.case-body {
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 48px 4rem;
}

.case-section {
  padding: 3rem 0;
}

.case-title {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 24px;
  color: var(--white);
  font-family: var(--display);
  font-size: clamp(1.5rem, 3.5vw, 2rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.15;
}

.case-title::before {
  content: '';
  flex-shrink: 0;
  width: 28px;
  height: 3px;
  border-radius: 2px;
  background: var(--gold);
}

.case-text {
  color: var(--text-60);
  font-size: 1rem;
  line-height: 1.85;
}

.case-text + .case-text {
  margin-top: 16px;
}

.case-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

/* Caixa com acento lateral dourado (mesma linguagem das páginas de projeto anteriores) */
.case-box {
  position: relative;
  padding: 28px 30px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--glass-border);
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.015));
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.case-box::before {
  content: '';
  position: absolute;
  left: 0;
  top: 22px;
  bottom: 22px;
  width: 3px;
  border-radius: 2px;
  background: linear-gradient(180deg, var(--gold), transparent);
}

.case-box h3 {
  margin-bottom: 12px;
  color: var(--white);
  font-family: var(--display);
  font-size: 1.1rem;
}

.case-box p,
.case-box li {
  color: var(--text-60);
  font-size: 0.95rem;
  line-height: 1.8;
}

.case-box p + p {
  margin-top: 12px;
}

/* Listas com ícone */
.check-list {
  display: grid;
  gap: 12px;
}

.check-list.two-cols {
  grid-template-columns: 1fr 1fr;
}

.check-list li {
  display: flex;
  gap: 12px;
  padding: 16px 18px;
  border-radius: var(--radius-md);
  border: 1px solid var(--glass-border);
  background: var(--glass);
  color: var(--text-85);
  font-size: 0.93rem;
  line-height: 1.6;
  transition: border-color 0.3s ease, background 0.3s ease;
}

.check-list li:hover {
  border-color: var(--gold-border);
  background: var(--gold-dim);
}

.check-list li > i {
  flex-shrink: 0;
  margin-top: 2px;
  color: var(--gold);
  font-size: 1.2rem;
}

.check-list strong {
  color: var(--white);
}

.check-list a {
  color: var(--gold);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* Desafio → solução */
.challenges {
  display: grid;
  gap: 18px;
}

.challenge {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-radius: var(--radius-lg);
  border: 1px solid var(--glass-border);
  background: var(--glass);
  overflow: hidden;
}

.challenge > div {
  padding: 24px 26px;
}

.challenge > div + div {
  border-left: 1px solid var(--glass-border);
  background: linear-gradient(160deg, rgba(206, 152, 53, 0.07), transparent);
}

.challenge-label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 10px;
  color: var(--gold);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.challenge h3 {
  margin-bottom: 8px;
  color: var(--white);
  font-family: var(--display);
  font-size: 1.02rem;
  line-height: 1.35;
}

.challenge p {
  color: var(--text-60);
  font-size: 0.92rem;
  line-height: 1.75;
}

.challenge code,
.case-text code,
.check-list code {
  padding: 1px 6px;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-85);
  font-family: ui-monospace, 'Cascadia Code', Consolas, monospace;
  font-size: 0.85em;
}

/* Pipeline numerado */
.pipeline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  counter-reset: step;
}

.pipeline.three {
  grid-template-columns: repeat(3, 1fr);
}

.pipeline.five {
  grid-template-columns: repeat(5, 1fr);
}

.case-note + .pipeline,
.case-note + .check-list,
.pipeline + .check-list,
.check-list + .case-text,
.code-block + .check-list {
  margin-top: 22px;
}

.case-text + .pipeline,
.case-text + .tech-list,
.case-text + .code-block,
.case-text + .check-list,
.case-grid + .tech-list,
.pipeline + .case-text,
.pipeline + .code-block {
  margin-top: 22px;
}

.pipeline li {
  position: relative;
  padding: 20px 18px;
  border-radius: var(--radius-md);
  border: 1px solid var(--glass-border);
  background: var(--glass);
  color: var(--text-60);
  font-size: 0.86rem;
  line-height: 1.6;
  counter-increment: step;
}

.pipeline li::before {
  content: counter(step, decimal-leading-zero);
  display: block;
  margin-bottom: 8px;
  color: var(--gold);
  font-family: var(--display);
  font-size: 1.3rem;
  font-weight: 800;
}

.pipeline strong {
  display: block;
  margin-bottom: 4px;
  color: var(--white);
  font-size: 0.92rem;
}

/* Bloco de código / terminal */
.code-block {
  overflow-x: auto;
  padding: 22px 24px;
  border-radius: var(--radius-md);
  border: 1px solid var(--glass-border);
  background: linear-gradient(160deg, rgba(12, 32, 64, 0.85), rgba(6, 15, 26, 0.95));
  color: var(--text-85);
  font-family: ui-monospace, 'Cascadia Code', Consolas, monospace;
  font-size: 0.84rem;
  line-height: 1.8;
}

.code-block .comment {
  color: var(--text-40);
}

.code-block .accent {
  color: var(--gold);
}

.code-caption {
  margin-top: 10px;
  color: var(--text-60);
  font-size: 0.82rem;
}

/* Tecnologias */
.tech-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.tech-list li {
  padding: 8px 18px;
  border-radius: var(--radius-xl);
  border: 1px solid var(--glass-border);
  background: var(--glass);
  color: var(--text-85);
  font-size: 0.9rem;
  font-weight: 500;
}

/* =============================================
   GALERIA (carrossel acessível)
============================================= */
.carousel {
  position: relative;
}

.carousel-viewport {
  display: grid;
  gap: 16px;
}

.carousel-slide img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  border: 1px solid var(--glass-border);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.45);
  background: rgba(255, 255, 255, 0.03);
}

.carousel-slide figcaption {
  margin-top: 12px;
  color: var(--text-60);
  font-size: 0.86rem;
  text-align: center;
}

.carousel-controls {
  display: none;
}

/* Com JavaScript: mostra uma imagem por vez */
.carousel.is-ready .carousel-viewport {
  display: block;
}

.carousel.is-ready .carousel-slide[hidden] {
  display: none;
}

.carousel.is-ready .carousel-slide.is-active img {
  animation: slide-in 0.3s ease;
}

.carousel.is-ready .carousel-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-top: 16px;
}

.carousel-btn {
  width: 44px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  border: 1px solid var(--glass-border);
  background: var(--glass);
  color: var(--white);
  font-size: 1.5rem;
  cursor: pointer;
  transition: all 0.3s ease;
}

.carousel-btn:hover {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--primary);
  box-shadow: 0 8px 24px rgba(206, 152, 53, 0.3);
}

.carousel-indicators {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 4px;
}

.carousel-indicators button {
  width: 24px;
  height: 24px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.carousel-indicators button::before {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.25);
  transition: all 0.3s ease;
}

.carousel-indicators button.active::before {
  background: var(--gold);
  transform: scale(1.3);
}

.carousel-counter {
  min-width: 48px;
  color: var(--text-60);
  font-size: 0.82rem;
  text-align: center;
}

@keyframes slide-in {
  from { opacity: 0; transform: scale(0.985); }
  to { opacity: 1; transform: scale(1); }
}

/* =============================================
   NAVEGAÇÃO ENTRE PROJETOS + CTA
============================================= */
.case-nav {
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 48px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.case-nav a {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 22px 24px;
  border-radius: var(--radius-md);
  border: 1px solid var(--glass-border);
  background: var(--glass);
  transition: all 0.3s ease;
}

.case-nav a:hover {
  border-color: var(--gold-border);
  background: var(--gold-dim);
  transform: translateY(-4px);
}

.case-nav span {
  color: var(--text-60);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.case-nav strong {
  color: var(--white);
  font-family: var(--display);
  font-size: 1.1rem;
}

.case-nav .next {
  text-align: right;
}

.case-cta {
  max-width: 1000px;
  margin: 56px auto 0;
  padding: 0 48px 7rem;
}

.case-cta-box {
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  padding: 36px 40px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--gold-border);
  background: linear-gradient(160deg, rgba(206, 152, 53, 0.1), rgba(255, 255, 255, 0.02));
}

.case-cta-box::before {
  content: '';
  position: absolute;
  inset: 0 0 auto;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
}

.case-cta-box h2 {
  margin-bottom: 8px;
  color: var(--white);
  font-family: var(--display);
  font-size: 1.5rem;
  letter-spacing: -0.03em;
}

.case-cta-box p {
  color: var(--text-60);
  line-height: 1.7;
}

/* =============================================
   RESPONSIVO
============================================= */
@media (max-width: 1024px) {
  .case-hero-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .pipeline,
  .pipeline.three,
  .pipeline.five {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 760px) {
  .case-hero {
    padding: 56px 24px 32px;
  }

  .case-hero h1 {
    font-size: clamp(1.75rem, 8.5vw, 2.6rem);
    line-height: 1.05;
  }

  .case-body,
  .case-nav,
  .case-cta {
    padding-left: 24px;
    padding-right: 24px;
  }

  .case-cta {
    padding-bottom: 7rem;
  }

  .case-grid,
  .check-list.two-cols,
  .challenge,
  .case-nav {
    grid-template-columns: 1fr;
  }

  .challenge > div + div {
    border-left: 0;
    border-top: 1px solid var(--glass-border);
  }

  .case-nav .next {
    text-align: left;
  }

  .case-cta-box {
    flex-direction: column;
    align-items: flex-start;
    padding: 28px 24px;
  }
}

@media (max-width: 460px) {
  .case-hero,
  .case-body,
  .case-nav,
  .case-cta {
    padding-left: 18px;
    padding-right: 18px;
  }

  .case-facts,
  .pipeline.three,
  .pipeline.five {
    grid-template-columns: 1fr;
  }

  .case-cover {
    margin-top: 32px;
  }

  .pipeline li {
    padding: 16px 14px;
  }

  .case-box {
    padding: 22px;
  }

  .case-title {
    gap: 10px;
    font-size: 1.25rem;
  }

  .case-title::before {
    width: 18px;
  }
}

/* 320 px: palavras longas nos títulos ("desenvolvimento") precisam caber sem quebrar */
@media (max-width: 360px) {
  .case-title {
    font-size: 1.12rem;
  }
}