/* Self-hosted fonts — assets/fonts/ */
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 300;
  font-display: swap;
  src: url('assets/fonts/inter-300.woff2') format('woff2');
}

@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('assets/fonts/inter-400.woff2') format('woff2');
}

@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url('assets/fonts/inter-500.woff2') format('woff2');
}

@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url('assets/fonts/inter-600.woff2') format('woff2');
}

@font-face {
  font-family: 'Playfair Display';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('assets/fonts/playfair-display-400.woff2') format('woff2');
}

@font-face {
  font-family: 'Playfair Display';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url('assets/fonts/playfair-display-600.woff2') format('woff2');
}

@font-face {
  font-family: 'Playfair Display';
  font-style: italic;
  font-weight: 400;
  font-display: swap;
  src: url('assets/fonts/playfair-display-400-italic.woff2') format('woff2');
}

@font-face {
  font-family: 'Fira Code';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('assets/fonts/fira-code-400.woff2') format('woff2');
}

@font-face {
  font-family: 'Fira Code';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url('assets/fonts/fira-code-500.woff2') format('woff2');
}

:root {
  /* LIGHT MODE */
  --bg-primary: #FAF9F5;
  --bg-secondary: #F4F3EE;
  --text-primary: #1A1B1F;
  --text-secondary: #606470;
  --accent: #4F46E5;
  --border: #E5E3DD;
  --transition: 0.4s ease;
  --transition-smooth: background-color 0.4s ease, color 0.4s ease, border-color 0.4s ease;
  --section-gap: clamp(4rem, 8vw, 7rem);
  --content-gap: clamp(1.5rem, 3vw, 2.5rem);
}

html.dark {
  /* DARK MODE */
  --bg-primary: #0D0E11;
  --bg-secondary: #16171B;
  --text-primary: #E3E4E6;
  --text-secondary: #8E939E;
  --accent: #818CF8;
  --border: #1F2128;
}
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  line-height: 1.7;
  transition: var(--transition-smooth);
}

body.menu-open {
  overflow: hidden;
}

/* Tipografia */
h1, h2, h3, .logo {
  font-family: 'Playfair Display', Georgia, 'Times New Roman', serif;
  font-weight: 600;
  color: var(--text-primary);
}

.intro-tag,
.tag,
.case-meta,
.case-label,
.footer-bottom,
.metric-value {
  font-family: 'Fira Code', ui-monospace, 'Cascadia Code', 'Source Code Pro', monospace;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

a {
  text-decoration: none;
  color: var(--text-primary);
  transition: color 0.3s ease, opacity 0.3s ease;
}

/* Utilitários */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding-inline: clamp(1.25rem, 5vw, 3rem);
}

@media (max-width: 768px) {
  .container {
    padding-left: 1.5rem;
    padding-right: 1.5rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  html {
    scroll-behavior: auto;
  }
}
/* Header */
.site-header {
  position: sticky;
  top: 0;
  width: 100%;
  padding: 1.25rem 0;
  background-color: rgba(250, 249, 245, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 200;
  border-bottom: 1px solid var(--border);
  transition: var(--transition-smooth);
}

html.dark .site-header {
  background-color: rgba(13, 14, 17, 0.85);
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.logo {
  font-size: 1.5rem;
  z-index: 210;
  transition: color 0.3s ease;
}

.typing-cursor::after {
  content: '|';
  animation: blink 1s step-end infinite;
}

@keyframes blink {
  50% {
    opacity: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .typing-cursor::after {
    animation: none;
  }
}

.logo-typewriter {
  display: inline;
}

.logo:hover {
  color: var(--accent);
}

.logo-accent {
  color: var(--accent);
}

/* Navegação */
.nav-links {
  display: flex;
  gap: 2rem;
}

.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  position: relative;
  transition: color 0.3s ease;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 100%;
  height: 1px;
  background-color: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}

.nav-links a:hover::after {
  transform: scaleX(1);
}

/* Menu Hamburguer */
.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 6px;
  width: 2.5rem;
  height: 2.5rem;
  background: none;
  border: none;
  cursor: pointer;
  z-index: 210;
  padding: 0.25rem;
}

.menu-toggle-bar {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--text-primary);
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.menu-toggle.active .menu-toggle-bar:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.menu-toggle.active .menu-toggle-bar:nth-child(2) {
  opacity: 0;
}

.menu-toggle.active .menu-toggle-bar:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

#theme-toggle {
  background: none;
  border: none;
  cursor: pointer;
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-primary);
  z-index: 210;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

#theme-toggle:hover {
  transform: scale(1.1);
  opacity: 0.85;
}

html.dark .icon-moon { display: none; }
html:not(.dark) .icon-sun { display: none; }

/* Footer */
.site-footer {
  padding-block-start: var(--section-gap);
  padding-block-end: 2.5rem;
  border-top: 1px solid var(--border);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: clamp(2rem, 5vw, 4.5rem);
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
}

.footer-info h2 {
  font-size: clamp(2rem, 4vw, 2.75rem);
  margin-bottom: 1rem;
  line-height: 1.15;
}

.footer-info > p {
  color: var(--text-secondary);
  max-width: 40ch;
}

.contact-link {
  display: inline-flex;
  font-size: clamp(1.15rem, 2.5vw, 1.5rem);
  margin: 1.75rem 0;
  font-weight: 500;
}

.phone-note {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.6;
}

.footer-social ul {
  list-style: none;
}

.footer-social li {
  margin-bottom: 1.15rem;
}

.footer-social a {
  font-size: 1.1rem;
}

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
  font-size: 0.8rem;
}

/* Responsividade — Layout */
@media (max-width: 768px) {
  .menu-toggle {
    display: flex;
    order: 3;
  }

  .header-container {
    flex-wrap: wrap;
    position: relative;
  }

  .nav-links {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: var(--bg-primary);
    flex-direction: column;
    align-items: center;
    padding: 2rem 0;
    gap: 1.5rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    border-bottom: 1px solid var(--border);
    z-index: 99;
    display: none;
  }

  html.dark .nav-links {
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
  }

  .nav-links.active {
    display: flex;
  }

  .nav-links a {
    font-size: 1.35rem;
  }

  #theme-toggle {
    order: 2;
    margin-left: auto;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }

  .site-footer {
    padding-block-start: 4rem;
    padding-block-end: 2rem;
  }
}

@media (min-width: 769px) {
  .menu-toggle {
    display: none;
  }
}
/* Links com seta */
.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  transition: color 0.3s ease, opacity 0.3s ease;
}

.link-arrow::after {
  content: '→';
  display: inline-block;
  transition: transform 0.3s ease, opacity 0.3s ease;
  opacity: 0.7;
}

.link-arrow:hover {
  color: var(--accent);
}

.link-arrow:hover::after {
  transform: translateX(4px);
  opacity: 1;
}

.case-link.link-arrow::after {
  content: '→';
}

/* Botões */
.cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.btn {
  padding: 0.85rem 1.75rem;
  font-weight: 500;
  font-size: 0.95rem;
  border-radius: 4px;
  transition: transform 0.35s ease, background-color 0.35s ease, color 0.35s ease, border-color 0.35s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  background-color: var(--accent);
  color: #fff;
  border: 1px solid var(--accent);
}

.btn-primary:hover {
  background-color: transparent;
  color: var(--accent);
}

.btn-secondary {
  background-color: transparent;
  border: 1px solid var(--border);
  color: var(--text-primary);
}

.btn-secondary:hover {
  border-color: var(--text-primary);
  color: var(--accent);
}

.btn-primary .btn-arrow {
  display: inline-block;
  margin-left: 0.35rem;
  transition: transform 0.3s ease;
}

.btn-primary:hover .btn-arrow {
  transform: translateX(5px);
}

.btn-primary.link-arrow::after,
.btn-secondary.link-arrow::after {
  display: none;
}

/* Glassmorphism — Parallax */
.glass-shape {
  position: absolute;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.05);
  z-index: 3;
  pointer-events: none;
  will-change: transform;
}

html.dark .glass-shape {
  background: rgba(255, 255, 255, 0.03);
  border-color: rgba(255, 255, 255, 0.06);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.25);
}

.glass-1 {
  width: 88px;
  height: 88px;
  border-radius: 50%;
  top: 4%;
  left: 8%;
}

.glass-2 {
  width: 72px;
  height: 72px;
  border-radius: 18px;
  top: 32%;
  right: 6%;
}

.glass-3 {
  width: 110px;
  height: 44px;
  border-radius: 999px;
  bottom: 10%;
  left: 18%;
}

.parallax-element {
  will-change: transform;
}

/* Lightbox */
.zoomable-image {
  cursor: zoom-in;
  transition: opacity 0.3s ease;
}

.zoomable-image:hover {
  opacity: 0.8;
}

.lightbox-overlay {
  display: none;
  position: fixed;
  z-index: 9999;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(13, 14, 17, 0.95);
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.lightbox-overlay.active {
  display: flex;
  opacity: 1;
}

.lightbox-content {
  max-width: 90%;
  max-height: 90vh;
  object-fit: contain;
  border-radius: 4px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
  transform: scale(0.95);
  transition: transform 0.3s ease;
}

.lightbox-overlay.active .lightbox-content {
  transform: scale(1);
}

.lightbox-close {
  position: absolute;
  top: 20px;
  right: 30px;
  padding: 0;
  border: none;
  background: transparent;
  color: #fff;
  font-size: 40px;
  font-weight: 300;
  line-height: 1;
  cursor: pointer;
  user-select: none;
  transition: color 0.3s;
}

.lightbox-close:hover {
  color: var(--accent);
}
/* Hero Section */
.hero-section {
  min-height: 85vh;
  display: flex;
  align-items: center;
  padding-block: var(--section-gap);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  align-items: center;
  gap: clamp(2rem, 5vw, 4rem);
  width: 100%;
}

.hero-content {
  max-width: 720px;
}

.text-accent {
  color: var(--accent);
  font-style: italic;
}

@keyframes slideUpFade {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.slide-up {
  opacity: 0;
  animation: slideUpFade 0.8s ease forwards;
}

.slide-up-1 { animation-delay: 0.2s; }
.slide-up-2 { animation-delay: 0.4s; }
.slide-up-3 { animation-delay: 0.6s; }
.slide-up-4 { animation-delay: 0.8s; }

.intro-tag {
  margin-bottom: var(--content-gap);
  display: block;
  letter-spacing: 0.02em;
}

.headline {
  font-size: clamp(2.25rem, 5.5vw, 4.25rem);
  line-height: 1.08;
  margin-bottom: var(--content-gap);
  letter-spacing: -0.02em;
}

.subheadline {
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  color: var(--text-secondary);
  margin-bottom: 2.75rem;
  max-width: 580px;
  line-height: 1.65;
}

/* Hero Visual */
.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: flex-end;
  min-height: 420px;
}

.abstract-shape {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  pointer-events: none;
  animation: float 10s ease-in-out infinite;
}

.shape-1 {
  width: 280px;
  height: 280px;
  background-color: var(--accent);
  opacity: 0.18;
  top: 10%;
  right: 5%;
  animation-delay: 0s;
}

.shape-2 {
  width: 200px;
  height: 200px;
  background-color: var(--text-secondary);
  opacity: 0.12;
  bottom: 15%;
  left: 0;
  animation-delay: -3s;
}

@keyframes float {
  0%, 100% {
    transform: translate(0, 0) scale(1);
  }
  33% {
    transform: translate(12px, -18px) scale(1.04);
  }
  66% {
    transform: translate(-10px, 10px) scale(0.96);
  }
}

.hero-image-wrapper {
  position: relative;
  z-index: 2;
  width: 300px;
  height: 400px;
  border-radius: 200px 200px 0 0;
  overflow: hidden;
  box-shadow: 0 24px 48px rgba(26, 27, 31, 0.12);
  transition: box-shadow var(--transition);
  background: linear-gradient(160deg, var(--bg-secondary) 0%, var(--border) 100%);
}

.hero-image-wrapper img,
.profile-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: grayscale(100%) contrast(1.1);
}

.profile-img {
  object-position: center 20%;
  pointer-events: none;
}

html.dark .hero-image-wrapper {
  box-shadow: 0 28px 56px rgba(0, 0, 0, 0.45);
}

/* Sobre & Habilidades */
.about-section,
.skills-section {
  padding-block: var(--section-gap);
  border-top: 1px solid var(--border);
}

.section-grid {
  display: grid;
  grid-template-columns: minmax(140px, 1fr) minmax(0, 2.2fr);
  gap: clamp(2rem, 6vw, 5rem);
  align-items: start;
}

.section-header h2 {
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  position: sticky;
  top: 6rem;
}

.section-content p {
  margin-bottom: 1.75rem;
  font-size: clamp(1rem, 1.5vw, 1.12rem);
  color: var(--text-secondary);
  max-width: 62ch;
}

.skill-block {
  margin-bottom: 2.75rem;
}

.skill-block:last-child {
  margin-bottom: 0;
}

.skill-block h3 {
  font-size: 1.2rem;
  margin-bottom: 0.65rem;
}

/* Projetos */
.projects-section {
  padding-block: var(--section-gap);
  border-top: 1px solid var(--border);
}

.projects-section > h2 {
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  margin-bottom: clamp(2rem, 4vw, 3.5rem);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.project-card {
  display: flex;
  flex-direction: column;
}

.project-card-link {
  display: block;
  transition: opacity 0.35s ease;
}

.project-card-link:hover {
  opacity: 0.92;
}

.project-thumbnail {
  width: 100%;
  aspect-ratio: 16 / 10;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 6px;
  margin-bottom: 1.75rem;
  overflow: hidden;
  transition: border-color 0.3s ease, transform 0.35s ease;
}

.project-card:hover .project-thumbnail {
  border-color: var(--accent);
  transform: translateY(-3px);
}

.project-cover-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.project-card:hover .project-cover-img {
  transform: scale(1.05);
}

.project-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1rem;
  margin-bottom: 1rem;
}

.project-title {
  font-size: 1.5rem;
  margin-bottom: 0.65rem;
}

.project-desc {
  color: var(--text-secondary);
  margin-bottom: 1.75rem;
  max-width: 52ch;
}

.case-link {
  font-weight: 500;
  color: var(--accent);
  margin-top: auto;
}

/* Responsividade — Home */
@media (max-width: 768px) {
  .section-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .section-header h2 {
    position: static;
  }


  .hero-section {
    position: relative;
    overflow: hidden;
    min-height: auto;
    padding-block: clamp(2.5rem, 6vw, 4rem);
  }

  /* LCP mobile: H1 visível imediatamente; demais elementos com animação mínima */
  .slide-up {
    animation-duration: 0.3s;
  }

  .slide-up-1,
  .slide-up-2 {
    animation-delay: 0s;
  }

  .slide-up-3 {
    animation-delay: 0.08s;
  }

  .slide-up-4 {
    animation-delay: 0.15s;
  }

  .headline.slide-up {
    opacity: 1;
    transform: none;
    animation: none;
  }

  .about-section,
  .skills-section,
  .projects-section {
    padding-block: 4rem;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    position: relative;
  }

  .hero-visual {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
    min-height: unset;
    align-items: stretch;
  }

  .hero-image-wrapper {
    display: none;
  }

  .hero-content {
    position: relative;
    z-index: 2;
    max-width: 100%;
    text-align: center;
    margin: 0 auto;
  }

  .glass-shape {
    transform: none !important;
    opacity: 0.4;
  }

  .glass-1 {
    top: 10%;
    left: -10%;
  }

  .glass-2 {
    top: auto;
    bottom: 20%;
    right: -5%;
  }

  .glass-3 {
    top: 50%;
    left: 60%;
    bottom: auto;
  }

  .hero-content .subheadline {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-content .cta-group {
    justify-content: center;
  }
}
.case-page main {
  padding-bottom: var(--section-gap);
}

/* Hero do Case */
.case-hero {
  padding-block: clamp(3rem, 7vw, 6rem) clamp(2.5rem, 5vw, 4rem);
}

.case-back {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 2.5rem;
  transition: color 0.3s ease;
}

.case-back::before {
  content: '←';
  transition: transform 0.3s ease;
}

.case-back:hover {
  color: var(--accent);
}

.case-back:hover::before {
  transform: translateX(-4px);
}

.case-hero-title {
  font-size: clamp(2.75rem, 6vw, 4.5rem);
  line-height: 1.05;
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}

.case-hero-subtitle {
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  color: var(--text-secondary);
  max-width: 580px;
  margin-bottom: 2rem;
}

.case-meta-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.5rem;
  list-style: none;
  margin-bottom: 3rem;
}

.case-meta-list li {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.case-meta-list strong {
  color: var(--text-primary);
  font-weight: 500;
}

.case-cover {
  width: 100%;
  aspect-ratio: 16 / 9;
  background: linear-gradient(145deg, var(--bg-secondary) 0%, var(--border) 100%);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
}

.case-cover img,
.case-media img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}

.case-media--wide img,
.case-media--contain img {
  object-fit: contain;
  object-position: center;
}

/* Seções Editoriais */
.case-section {
  padding-block: clamp(3rem, 6vw, 5rem);
  border-top: 1px solid var(--border);
}

.case-section-header {
  margin-bottom: clamp(2rem, 4vw, 3rem);
  max-width: 720px;
}

.case-section-header h2 {
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  margin-bottom: 0.75rem;
}

.case-section-header p {
  color: var(--text-secondary);
  font-size: clamp(1rem, 1.5vw, 1.1rem);
  max-width: 65ch;
}

.case-label {
  display: block;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.75rem;
  margin-bottom: 0.75rem;
}

/* Grids */
.case-grid {
  display: grid;
  gap: clamp(1.25rem, 2.5vw, 2rem);
}

.case-grid--2 {
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr));
}

.case-grid--3 {
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 240px), 1fr));
}

.case-grid--compare {
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr));
}

/* Cards */
.case-card {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: clamp(1.5rem, 3vw, 2rem);
  transition: border-color 0.3s ease, transform 0.3s ease;
}

.case-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}

.case-card h3 {
  font-size: 1.15rem;
  margin-bottom: 0.75rem;
}

.case-card p,
.case-card li {
  color: var(--text-secondary);
  font-size: 0.98rem;
}

.case-card ul {
  list-style: none;
  margin-top: 0.75rem;
}

.case-card ul li {
  padding: 0.35rem 0;
  padding-left: 1rem;
  position: relative;
}

.case-card ul li::before {
  content: '·';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: bold;
}

.case-card--impact {
  border-color: var(--accent);
  background: linear-gradient(135deg, var(--bg-secondary) 0%, rgba(79, 70, 229, 0.06) 100%);
}

html.dark .case-card--impact {
  background: linear-gradient(135deg, var(--bg-secondary) 0%, rgba(129, 140, 248, 0.08) 100%);
}

.case-card--impact .metric-value {
  display: block;
  font-size: 2rem;
  color: var(--accent);
  margin-top: 0.5rem;
  font-weight: 500;
}

/* Mídia */
.case-media {
  width: 100%;
  aspect-ratio: 16 / 10;
  background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--border) 100%);
  border: 1px solid var(--border);
  border-radius: 8px;
  margin-top: clamp(2rem, 4vw, 3rem);
  overflow: hidden;
}

.case-media--wide {
  aspect-ratio: 21 / 9;
}

.case-media--portrait {
  aspect-ratio: 3 / 4;
  max-width: 320px;
}

.case-media-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 220px), 1fr));
  gap: 1.25rem;
  margin-top: 2rem;
}

.case-media-grid .case-media {
  margin-top: 0;
}

/* Listas Editoriais */
.case-bullet-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  max-width: 780px;
}

.case-bullet-list li {
  padding-left: 1.5rem;
  position: relative;
  color: var(--text-secondary);
}

.case-bullet-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.65em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--accent);
}

.case-bullet-list li strong {
  color: var(--text-primary);
  display: block;
  margin-bottom: 0.35rem;
}

.case-friction-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 0.75rem;
  margin-top: 1rem;
}

.friction-item {
  background-color: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.85rem 1rem;
  text-align: center;
}

.friction-item span {
  display: block;
  font-family: 'Fira Code', ui-monospace, 'Cascadia Code', 'Source Code Pro', monospace;
  font-size: 1.25rem;
  color: var(--accent);
  font-weight: 500;
}

.friction-item small {
  color: var(--text-secondary);
  font-size: 0.78rem;
}

/* Citações */
.quote-block {
  position: relative;
  padding: clamp(2rem, 4vw, 3rem) clamp(1.75rem, 4vw, 3rem);
  background-color: var(--bg-secondary);
  border-left: 3px solid var(--accent);
  border-radius: 0 8px 8px 0;
  margin: 2rem 0;
}

.quote-block p {
  font-family: 'Playfair Display', Georgia, 'Times New Roman', serif;
  font-size: clamp(1.15rem, 2.5vw, 1.45rem);
  line-height: 1.55;
  font-style: italic;
  color: var(--text-primary);
  max-width: 68ch;
}

.quote-block cite {
  display: block;
  margin-top: 1.25rem;
  font-family: 'Fira Code', ui-monospace, 'Cascadia Code', 'Source Code Pro', monospace;
  font-size: 0.8rem;
  color: var(--text-secondary);
  font-style: normal;
}

/* Persona & Checklists */
.case-persona {
  display: grid;
  grid-template-columns: minmax(200px, 280px) 1fr;
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: start;
  margin-top: 2rem;
}

.case-checklist {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  margin-top: 1rem;
}

.case-checklist li {
  color: var(--text-secondary);
  padding-left: 1.5rem;
  position: relative;
}

.case-checklist li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-size: 0.85rem;
}

.case-checklist li.is-pending::before {
  content: '○';
  opacity: 0.5;
}

/* Validação */
.case-validation-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr));
  gap: clamp(1.25rem, 2.5vw, 2rem);
}

.validation-metric {
  text-align: center;
  padding: 2rem 1.5rem;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 8px;
}

.validation-metric .metric-value {
  display: block;
  font-size: clamp(2rem, 4vw, 2.75rem);
  color: var(--accent);
  margin-bottom: 0.5rem;
}

.validation-metric p {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

/* Ferramentas */
.case-tools {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin: 1.5rem 0;
}

.tool-badge {
  padding: 0.5rem 1rem;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 4px;
  font-family: 'Fira Code', ui-monospace, 'Cascadia Code', 'Source Code Pro', monospace;
  font-size: 0.8rem;
  color: var(--text-secondary);
}

/* Responsividade — Case Study */
@media (max-width: 768px) {
  .case-hero {
    padding-block: clamp(2.5rem, 6vw, 3.5rem) clamp(2rem, 5vw, 3rem);
  }

  .case-section {
    padding-block: 4rem;
  }

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

  .case-meta-list {
    flex-direction: column;
    gap: 0.65rem;
  }
}