/* ==========================================================================
   LUCIO VOLPINI — WEBSITE OFICIAL (luciovolpini.com.br)
   Design System: Galeria de Arte Contemporânea / Modo Claro Editorial
   Inspiração Codex Community 2026: Tipografia Cinética, Parallax & Microinterações
   ========================================================================== */

/* Google Fonts carregadas via <link rel="preconnect"> + <link rel="stylesheet"> no HTML (elimina bloqueio @import) */

:root {
  /* Paleta Nobre de Galeria Contemporânea — MODO CLARO (Zero Purple Ban compliant) */
  --bg-dark: #ffffff;
  /* Fundo base luminoso */
  --bg-surface: #f9f8f5;
  /* Mármore suave para alternância de seções */
  --bg-card: #ffffff;
  /* Superfície dos cartões de obras */
  --bg-card-hover: #fcfbfa;
  /* Hover sutil */
  --bg-accent: #f2eee5;
  /* Linho / pedra calcária para faixas e destaques */
  --bg-overlay: rgba(255, 255, 255, 0.96);

  --text-pure: #101215;
  /* Carvão profundo para títulos e contraste máximo */
  --text-main: #272a30;
  /* Grafite escuro para leitura confortável */
  --text-muted: #585e68;
  /* Textos explicativos e legendas */
  --text-dim: #525866;
  /* Metadados, datas e categorias secundárias (Contraste >= 6.8:1 WCAG AA/AAA) */

  --gold-primary: #a84b2c;
  /* Terra de Siena / Terracota Mineral profundo */
  --gold-light: #8e381b;
  /* Óxido de ferro queimado para botões e contrastes */
  --gold-glow: rgba(168, 75, 44, 0.12);
  --gold-border: rgba(168, 75, 44, 0.35);

  --border-subtle: rgba(0, 0, 0, 0.08);
  --border-medium: rgba(0, 0, 0, 0.15);

  --font-serif: 'Cormorant Garamond', Georgia, serif;
  --font-sans: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;

  --transition-fast: 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-smooth: 0.45s cubic-bezier(0.16, 1, 0.3, 1);
  --shadow-subtle: 0 10px 30px -5px rgba(0, 0, 0, 0.05);
  --shadow-card: 0 14px 36px -8px rgba(0, 0, 0, 0.08);
  --shadow-gold: 0 16px 40px -10px rgba(168, 75, 44, 0.18);

  --radius-sm: 4px;
  --radius-md: 10px;
  --radius-lg: 16px;
}

/* --------------------------------------------------------------------------
   Reset & Base
   -------------------------------------------------------------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background-color: var(--bg-dark);
  color: var(--text-main);
}

body {
  font-family: var(--font-sans);
  color: var(--text-main);
  background-color: var(--bg-dark);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

::selection {
  background: var(--gold-primary);
  color: #ffffff;
}

/* --------------------------------------------------------------------------
   Tipografia Editorial Contemporânea
   -------------------------------------------------------------------------- */
h1,
h2,
h3,
h4,
.serif {
  font-family: var(--font-serif);
  font-weight: 400;
  line-height: 1.15;
  color: var(--text-pure);
  letter-spacing: -0.015em;
  text-wrap: balance;
}

h1 {
  font-size: clamp(2.5rem, 5.8vw, 4.6rem);
  font-weight: 400;
}

h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 400;
}

h3 {
  font-size: clamp(1.4rem, 2.5vw, 1.95rem);
  font-weight: 500;
}

h4 {
  font-size: 1.25rem;
}

p {
  color: var(--text-muted);
  font-size: 1.05rem;
  font-weight: 300;
  line-height: 1.75;
  text-wrap: pretty;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* --------------------------------------------------------------------------
   Layout & Utilitários
   -------------------------------------------------------------------------- */
.container {
  width: min(1280px, 92%);
  margin-inline: auto;
}

.section-py {
  padding-block: clamp(4.5rem, 8vw, 7.5rem);
}

.eyebrow {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  color: var(--gold-primary);
  margin-bottom: 1rem;
}

/* --------------------------------------------------------------------------
   Header & Navegação (Modo Claro / Frosted Glass)
   -------------------------------------------------------------------------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding-block: 1.2rem;
  transition: background var(--transition-smooth), padding var(--transition-smooth), border-color var(--transition-smooth), box-shadow var(--transition-smooth);
  background: rgba(255, 255, 255, 0.86);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-subtle);
}

.site-header.scrolled {
  padding-block: 0.85rem;
  background: rgba(255, 255, 255, 0.96);
  border-bottom-color: var(--border-medium);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  flex-direction: column;
}

.logo-title {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--text-pure);
  text-transform: uppercase;
}

.logo-sub {
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.24em;
  color: var(--gold-primary);
  margin-top: -2px;
}

.nav-desktop {
  display: flex;
  align-items: center;
  gap: 2.2rem;
}

.nav-link {
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  position: relative;
  padding-block: 0.3rem;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gold-primary);
  transition: width var(--transition-fast);
}

.nav-link:hover,
.nav-link.active {
  color: var(--text-pure);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

.nav-cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--bg-surface);
  color: var(--gold-light);
  border: 1px solid var(--gold-border);
  padding: 0.55rem 1.25rem;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: all var(--transition-fast);
}

.nav-cta-btn:hover {
  background: var(--gold-primary);
  color: #ffffff;
  box-shadow: var(--shadow-gold);
  border-color: var(--gold-primary);
}

/* Mobile Toggle & Menu */
.mobile-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  min-width: 48px;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  color: var(--text-pure);
}

.mobile-toggle svg {
  width: 26px;
  height: 26px;
}

.nav-mobile {
  display: none;
}

/* --------------------------------------------------------------------------
   Hero Section (Modo Claro Escultural com Parallax)
   -------------------------------------------------------------------------- */
.hero-section {
  position: relative;
  min-height: 95vh;
  display: flex;
  align-items: center;
  padding-top: 7rem;
  padding-bottom: 4rem;
  overflow: hidden;
  background: radial-gradient(circle at 85% 25%, rgba(163, 119, 25, 0.07) 0%, transparent 60%),
    radial-gradient(circle at 10% 80%, rgba(242, 238, 229, 0.8) 0%, transparent 55%),
    var(--bg-dark);
}

.hero-watermark {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  background-image: url('../img/libelulas-fundo.jpg');
  background-repeat: repeat-x;
  background-position: left center;
  background-size: auto 100%;
  opacity: 0.14;
  mix-blend-mode: multiply;
  pointer-events: none;
  z-index: 0;
  will-change: transform;
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: 4.5rem;
}

.hero-content {
  max-width: 680px;
}

.hero-motto {
  font-family: var(--font-serif);
  font-size: clamp(2.2rem, 4.5vw, 3.7rem);
  font-style: italic;
  font-weight: 300;
  color: var(--text-pure);
  line-height: 1.25;
  margin-bottom: 1.8rem;
  border-left: 3px solid var(--gold-primary);
  padding-left: 1.6rem;
}

.hero-motto span,
.hero-motto em {
  color: var(--gold-primary);
  font-style: normal;
  font-weight: 500;
}

.hero-desc {
  font-size: 1.15rem;
  margin-bottom: 2.5rem;
  max-width: 580px;
  color: var(--text-muted);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1.2rem;
  align-items: center;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: var(--text-pure);
  color: #ffffff;
  padding: 0.9rem 1.9rem;
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  font-weight: 600;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  transition: all var(--transition-fast);
  border: 1px solid var(--text-pure);
}

.btn-primary:hover {
  background: var(--gold-primary);
  border-color: var(--gold-primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-gold);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: var(--bg-surface);
  color: var(--text-main);
  padding: 0.9rem 1.9rem;
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  font-weight: 600;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  border: 1px solid var(--border-medium);
  transition: all var(--transition-fast);
}

.btn-secondary:hover {
  background: #ffffff;
  color: var(--text-pure);
  border-color: var(--gold-primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-subtle);
}

.hero-visual {
  position: relative;
}

.hero-card-frame {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border-medium);
  padding: 1rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  transition: transform var(--transition-smooth), border-color var(--transition-smooth), box-shadow var(--transition-smooth);
}

.hero-card-frame:hover {
  border-color: var(--gold-border);
  box-shadow: var(--shadow-gold);
}

.hero-card-frame img {
  border-radius: var(--radius-sm);
  width: 100%;
  aspect-ratio: 4/5;
  object-fit: cover;
  background: #f2f2f2;
}

.hero-card-tag {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 0.9rem;
  padding-inline: 0.4rem;
}

.tag-title {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  color: var(--text-pure);
  font-weight: 500;
}

.tag-meta {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--gold-primary);
  font-weight: 600;
}

/* --------------------------------------------------------------------------
   Monumental Kinetic Typography Marquee (A Rocks World / Bleibtgleich)
   -------------------------------------------------------------------------- */
.kinetic-ticker {
  overflow: hidden;
  white-space: nowrap;
  padding-block: clamp(1.6rem, 3.5vw, 3rem);
  background: var(--bg-surface);
  border-top: 1px solid var(--border-medium);
  border-bottom: 1px solid var(--border-medium);
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
  user-select: none;
  position: relative;
}

.kinetic-ticker-track {
  display: flex;
  gap: 2.2rem;
  width: max-content;
  will-change: transform;
}

.track-forward {
  animation: tickerSlideLeft 34s linear infinite;
}

.track-reverse {
  animation: tickerSlideRight 38s linear infinite;
}

.kinetic-ticker:hover .kinetic-ticker-track {
  animation-play-state: paused;
}

@keyframes tickerSlideLeft {
  0% {
    transform: translate3d(0, 0, 0);
  }

  100% {
    transform: translate3d(-50%, 0, 0);
  }
}

@keyframes tickerSlideRight {
  0% {
    transform: translate3d(-50%, 0, 0);
  }

  100% {
    transform: translate3d(0, 0, 0);
  }
}

.ticker-item {
  font-family: var(--font-serif);
  font-size: clamp(2.4rem, 5.8vw, 5.2rem);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-pure);
  display: inline-flex;
  align-items: center;
  gap: 2.2rem;
  line-height: 1.05;
}

.ticker-outline {
  -webkit-text-stroke: 1.5px var(--text-pure);
  color: transparent !important;
  font-weight: 600;
  letter-spacing: 0.06em;
}

.ticker-accent {
  color: var(--gold-primary);
  font-style: italic;
}

.ticker-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--gold-primary);
  display: inline-block;
  opacity: 0.85;
}

/* --------------------------------------------------------------------------
   Seções Comuns & Grid Conceitual
   -------------------------------------------------------------------------- */
.section-header {
  text-align: center;
  max-width: 740px;
  margin-inline: auto;
  margin-bottom: 4.5rem;
}

.section-header.text-left {
  text-align: left;
  margin-inline: 0;
}

.section-header h1,
.section-header h2 {
  margin-bottom: 1.2rem;
}

/* Page Intro Banners (series.html, exposicoes.html, contato.html) */
.page-intro-header {
  text-align: left;
  max-width: 820px;
  margin-inline: 0;
  margin-bottom: 0;
}

.page-intro-header h1 {
  margin-bottom: 1.2rem;
}

.page-intro-header p {
  font-size: 1.15rem;
  line-height: 1.75;
  color: var(--text-muted);
}

.concept-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}

.concept-text p {
  margin-bottom: 1.4rem;
}

.bio-pills {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin-top: 2.2rem;
}

.bio-pill-card {
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-left: 3px solid var(--gold-primary);
  padding: 1.3rem 1.4rem;
  border-radius: var(--radius-sm);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.03);
  transition: transform var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.bio-pill-card:hover {
  transform: translateY(-3px);
  border-color: var(--gold-border);
  box-shadow: var(--shadow-subtle);
}

.bio-pill-title {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-pure);
  margin-bottom: 0.35rem;
}

.bio-pill-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* --------------------------------------------------------------------------
   Vitrine de Séries & Cards de Obras (Modo Claro de Galeria)
   -------------------------------------------------------------------------- */
.series-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2.2rem;
}

.series-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-subtle);
  transition: transform var(--transition-smooth), border-color var(--transition-smooth), box-shadow var(--transition-smooth);
}

.series-card:hover {
  transform: translateY(-6px);
  border-color: var(--gold-border);
  box-shadow: var(--shadow-card);
}

.series-img-wrapper {
  position: relative;
  aspect-ratio: 4/3;
  overflow: hidden;
  background: #f0ece3;
}

.series-img-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

.series-card:hover .series-img-wrapper img {
  transform: scale(1.06);
}

.series-badge {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(8px);
  padding: 0.35rem 0.8rem;
  border-radius: var(--radius-sm);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--gold-light);
  border: 1px solid var(--border-medium);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
}

.series-content {
  padding: 1.8rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.series-title {
  font-size: 1.55rem;
  margin-bottom: 0.8rem;
  color: var(--text-pure);
}

.series-desc {
  font-size: 0.95rem;
  line-height: 1.65;
  margin-bottom: 1.5rem;
  flex-grow: 1;
  color: var(--text-muted);
}

.series-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--gold-light);
  margin-top: auto;
}

.series-link svg {
  width: 16px;
  height: 16px;
  transition: transform var(--transition-fast);
}

.series-link:hover svg {
  transform: translateX(4px);
}

/* --------------------------------------------------------------------------
   Destaque: Projeto Âncora Exposição 2027 (Modo Claro Arquitetural)
   -------------------------------------------------------------------------- */
.expo-feature {
  position: relative;
  background: linear-gradient(135deg, #ffffff 0%, #fbf9f5 100%);
  border: 1px solid var(--gold-border);
  border-radius: var(--radius-lg);
  padding: clamp(2.5rem, 5vw, 4.5rem);
  box-shadow: var(--shadow-card);
  overflow: hidden;
}

.expo-feature::before {
  content: '';
  position: absolute;
  top: -40%;
  right: -15%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(163, 119, 25, 0.09) 0%, transparent 70%);
  pointer-events: none;
}

.expo-feature-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 3.5rem;
  align-items: center;
}

.expo-nucleus-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  margin-top: 1.8rem;
  margin-bottom: 2rem;
}

.nucleus-item {
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  padding: 0.9rem 1.1rem;
  border-radius: var(--radius-sm);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.02);
}

.nucleus-num {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--gold-primary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.nucleus-name {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  color: var(--text-pure);
}

/* --------------------------------------------------------------------------
   Timeline / Exposições
   -------------------------------------------------------------------------- */
.timeline-container {
  position: relative;
  max-width: 1060px;
  margin-inline: auto;
}

.timeline-container::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 20px;
  width: 2px;
  background: var(--border-medium);
}

.timeline-item {
  position: relative;
  padding-left: 60px;
  margin-bottom: 3.5rem;
}

.timeline-dot {
  position: absolute;
  top: 6px;
  left: 14px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--gold-primary);
  box-shadow: 0 0 0 5px var(--bg-dark);
}

.timeline-dot.highlight {
  background: var(--text-pure);
  box-shadow: 0 0 0 5px var(--bg-dark), 0 0 0 8px var(--gold-primary);
}

.timeline-date {
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--gold-primary);
  margin-bottom: 0.4rem;
}

.timeline-card {
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.8rem;
  box-shadow: var(--shadow-subtle);
  transition: border-color var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
}

.timeline-card:hover {
  border-color: var(--gold-border);
  transform: translateX(4px);
  box-shadow: var(--shadow-card);
}

.timeline-card-grid {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 2rem;
  align-items: center;
}

.timeline-thumb-wrapper {
  position: relative;
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: var(--bg-surface);
  border: 1px solid var(--border-medium);
  aspect-ratio: 4/3;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.05);
}

.timeline-thumb-link {
  display: block;
  width: 100%;
  height: 100%;
  position: relative;
  overflow: hidden;
  cursor: pointer;
}

.timeline-thumb-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
  display: block;
}

.timeline-card:hover .timeline-thumb-img {
  transform: scale(1.06);
}

.timeline-thumb-zoom {
  position: absolute;
  bottom: 10px;
  right: 10px;
  width: 34px;
  height: 34px;
  background: rgba(16, 18, 21, 0.78);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: #ffffff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transform: scale(0.85);
  transition: opacity var(--transition-fast), transform var(--transition-fast);
  border: 1px solid rgba(255, 255, 255, 0.25);
  pointer-events: none;
}

.timeline-card:hover .timeline-thumb-zoom {
  opacity: 1;
  transform: scale(1);
}

.timeline-card-body {
  display: flex;
  flex-direction: column;
}

.timeline-card h3 {
  margin-bottom: 0.5rem;
}

.timeline-venue {
  font-size: 0.9rem;
  color: var(--gold-light);
  margin-bottom: 1rem;
  font-weight: 500;
}

@media (max-width: 820px) {
  .timeline-card-grid {
    grid-template-columns: 1fr;
    gap: 1.4rem;
  }
  .timeline-thumb-wrapper {
    aspect-ratio: 16/10;
    max-height: 260px;
  }
}

/* --------------------------------------------------------------------------
   Galeria de Séries Específica (series.html)
   -------------------------------------------------------------------------- */
.filter-bar {
  display: flex;
  gap: 0.8rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 3.5rem;
}

.filter-btn {
  background: #ffffff;
  color: var(--text-muted);
  border: 1px solid var(--border-medium);
  padding: 0.65rem 1.4rem;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 40px;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  letter-spacing: 0.05em;
  transition: all var(--transition-fast);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.02);
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--text-pure);
  color: #ffffff;
  border-color: var(--text-pure);
  box-shadow: var(--shadow-subtle);
}

.artwork-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 2.5rem;
}

.artwork-card {
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-subtle);
  transition: transform var(--transition-smooth), border-color var(--transition-smooth), box-shadow var(--transition-smooth);
}

.artwork-card:hover {
  transform: translateY(-6px);
  border-color: var(--gold-border);
  box-shadow: var(--shadow-card);
}

.artwork-thumb {
  aspect-ratio: 1/1;
  overflow: hidden;
  background: #f5f2eb;
  cursor: pointer;
  display: block;
}

.artwork-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

.artwork-card:hover .artwork-thumb img {
  transform: scale(1.06);
}

.artwork-meta {
  padding: 1.4rem;
}

.artwork-meta h4 {
  font-size: 1.2rem;
  margin-bottom: 0.35rem;
  color: var(--text-pure);
}

.artwork-meta p {
  font-size: 0.88rem;
  color: var(--text-muted);
}

/* --------------------------------------------------------------------------
   Contact Section & Page (Modo Claro)
   -------------------------------------------------------------------------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4.5rem;
  align-items: start;
}

.contact-card {
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 2.8rem;
  box-shadow: var(--shadow-card);
}

.contact-info-list {
  display: flex;
  flex-direction: column;
  gap: 1.8rem;
  margin-top: 2rem;
}

.contact-info-item {
  display: flex;
  gap: 1.2rem;
  align-items: flex-start;
}

.contact-icon {
  width: 46px;
  height: 46px;
  border-radius: var(--radius-sm);
  background: rgba(163, 119, 25, 0.08);
  color: var(--gold-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  border: 1px solid var(--gold-border);
}

.contact-icon svg {
  width: 22px;
  height: 22px;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.4rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.form-label {
  font-size: 0.82rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-pure);
}

.form-input,
.form-textarea {
  width: 100%;
  background: #ffffff;
  border: 1px solid var(--border-medium);
  color: var(--text-main);
  padding: 0.85rem 1.1rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-sans);
  font-size: 1rem;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus {
  outline: 2px solid var(--gold-primary);
  outline-offset: 2px;
  border-color: var(--gold-primary);
  box-shadow: 0 0 0 3px var(--gold-glow);
}

.form-status {
  padding: 0.9rem 1.2rem;
  border-radius: var(--radius-sm);
  font-size: 0.92rem;
  line-height: 1.5;
  transition: all var(--transition-fast);
  margin-bottom: 1rem;
}

.form-status.success {
  background: rgba(163, 119, 25, 0.12);
  border: 1px solid var(--gold-border);
  color: var(--gold-light);
}

.section-contact-dark .form-status.success {
  background: rgba(163, 119, 25, 0.2);
  border: 1px solid var(--gold-primary);
  color: #f3e5c8;
}

.form-status.error {
  background: rgba(220, 38, 38, 0.08);
  border: 1px solid rgba(220, 38, 38, 0.3);
  color: #dc2626;
}

.section-contact-dark .form-status.error {
  background: rgba(220, 38, 38, 0.15);
  border: 1px solid rgba(239, 68, 68, 0.5);
  color: #fca5a5;
}

/* --------------------------------------------------------------------------
   Seção de Contato — Câmara Escura do Ateliê (Inspiração Galeria Imersiva)
   -------------------------------------------------------------------------- */
.section-contact-dark {
  position: relative;
  background: #0b0d10 !important;
  color: #e5e7eb;
  overflow: hidden;
  border-top: 1px solid rgba(163, 119, 25, 0.25);
  border-bottom: 1px solid rgba(163, 119, 25, 0.25);
}

.contact-watermark {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  background-image: url('../img/insetos-negativo.webp');
  background-repeat: no-repeat;
  background-position: center center;
  background-size: cover;
  opacity: 0.08;
  mix-blend-mode: screen;
  mask-image: linear-gradient(to right, rgba(0, 0, 0, 0.5) 0%, rgba(0, 0, 0, 0.85) 55%, rgba(0, 0, 0, 1) 100%);
  -webkit-mask-image: linear-gradient(to right, rgba(0, 0, 0, 0.5) 0%, rgba(0, 0, 0, 0.85) 55%, rgba(0, 0, 0, 1) 100%);
  pointer-events: none;
  z-index: 0;
  will-change: transform;
}

.section-contact-dark .contact-grid {
  position: relative;
  z-index: 1;
}

.section-contact-dark h2 {
  color: #ffffff;
}

.section-contact-dark p {
  color: #d1d5db;
}

.section-contact-dark .contact-info-item h4 {
  color: #ffffff !important;
}

.section-contact-dark .contact-info-item p {
  color: #b0b8c4;
}

.section-contact-dark .contact-icon {
  background: rgba(163, 119, 25, 0.15);
  border: 1px solid rgba(163, 119, 25, 0.45);
  color: var(--gold-primary);
}

.section-contact-dark .contact-card {
  background: rgba(16, 19, 24, 0.82);
  border: 1px solid rgba(163, 119, 25, 0.4);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5), 0 0 30px rgba(163, 119, 25, 0.08);
  border-radius: var(--radius-md);
  padding: 2.5rem;
}

.section-contact-dark .contact-card h3 {
  color: #ffffff;
}

.section-contact-dark .contact-card p {
  color: #949ca8;
}

.section-contact-dark .form-label {
  color: #cbd5e1;
}

.section-contact-dark .form-input,
.section-contact-dark .form-textarea {
  background: rgba(10, 12, 15, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.18);
  color: #ffffff;
}

.section-contact-dark .form-input:focus,
.section-contact-dark .form-textarea:focus {
  border-color: var(--gold-primary);
  box-shadow: 0 0 14px rgba(163, 119, 25, 0.35);
  background: rgba(14, 17, 21, 0.95);
}

/* --------------------------------------------------------------------------
   Lightbox Modal (Modo Claro de Foco Máximo)
   -------------------------------------------------------------------------- */
.lightbox-modal {
  position: fixed;
  inset: 0;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(16px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-smooth);
}

.lightbox-modal.active {
  opacity: 1;
  pointer-events: auto;
}

.lightbox-content {
  position: relative;
  max-width: min(90vw, 1100px);
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.lightbox-img {
  max-height: 75vh;
  max-width: 100%;
  object-fit: contain;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle);
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.15);
}

.lightbox-caption {
  margin-top: 1.2rem;
  text-align: center;
}

.lightbox-caption h4 {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  color: var(--text-pure);
}

.lightbox-caption p {
  font-size: 0.95rem;
  color: var(--gold-light);
  font-weight: 500;
}

.lightbox-close {
  position: absolute;
  top: -2.5rem;
  right: 0;
  background: none;
  border: none;
  color: var(--text-pure);
  font-size: 2.2rem;
  cursor: pointer;
  line-height: 1;
}

/* --------------------------------------------------------------------------
   Footer (Arquitetural em Linho Nobre)
   -------------------------------------------------------------------------- */
.site-footer {
  background: var(--bg-accent);
  border-top: 1px solid var(--border-subtle);
  padding-top: 5rem;
  padding-bottom: 3rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 3.5rem;
  margin-bottom: 3.5rem;
}

.footer-brand p {
  max-width: 380px;
  margin-top: 1rem;
}

.footer-col h4 {
  font-size: 0.88rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--text-pure);
  margin-bottom: 1.4rem;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-links a {
  font-size: 0.95rem;
  color: var(--text-muted);
}

.footer-links a:hover {
  color: var(--gold-light);
}

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  color: var(--text-dim);
}

/* --------------------------------------------------------------------------
   Floating Dynamic Artwork Preview (Guillaume Colombel & Sta Bondar)
   -------------------------------------------------------------------------- */
.hover-preview-floating {
  position: fixed;
  pointer-events: none;
  z-index: 9999;
  width: 260px;
  height: 320px;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: 0 24px 50px rgba(0, 0, 0, 0.16), var(--shadow-gold);
  border: 2px solid var(--gold-primary);
  background: #ffffff;
  opacity: 0;
  transform: scale(0.85) translate(-50%, -50%);
  transition: opacity 0.25s cubic-bezier(0.16, 1, 0.3, 1), transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: transform, opacity;
}

.hover-preview-floating.active {
  opacity: 1;
  transform: scale(1) translate(-50%, -50%);
}

.hover-preview-floating img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* --------------------------------------------------------------------------
   Lenis Smooth Scroll & Viewport Motion System
   -------------------------------------------------------------------------- */
html.lenis,
html.lenis body {
  height: auto;
}

.lenis.lenis-smooth {
  scroll-behavior: auto !important;
}

.lenis.lenis-smooth [data-lenis-prevent] {
  overscroll-behavior: contain;
}

.lenis.lenis-stopped {
  overflow: hidden;
}

.lenis.lenis-scrolling iframe {
  pointer-events: none;
}

/* Ambient Spotlight */
.ambient-spotlight {
  position: fixed;
  top: 0;
  left: 0;
  width: 580px;
  height: 580px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(168, 75, 44, 0.05) 0%, rgba(168, 75, 44, 0.01) 50%, transparent 70%);
  pointer-events: none;
  z-index: 1;
  transform: translate(-50%, -50%);
  opacity: 0;
  transition: opacity 0.6s ease;
  will-change: transform, opacity;
}

/* Custom Interactive Cursor */
.custom-cursor-dot,
.custom-cursor-circle {
  position: fixed;
  top: 0;
  left: 0;
  pointer-events: none;
  z-index: 99999;
  border-radius: 50%;
  transform: translate(-50%, -50%);
  opacity: 0;
  transition: opacity 0.3s ease;
  will-change: transform;
}

.custom-cursor-dot {
  width: 6px;
  height: 6px;
  background: var(--gold-primary);
  box-shadow: 0 0 8px rgba(168, 75, 44, 0.6);
}

.custom-cursor-circle {
  width: 38px;
  height: 38px;
  border: 1.5px solid rgba(168, 75, 44, 0.45);
  background: rgba(168, 75, 44, 0.03);
  backdrop-filter: blur(1px);
  transition: width 0.3s cubic-bezier(0.16, 1, 0.3, 1),
    height 0.3s cubic-bezier(0.16, 1, 0.3, 1),
    background 0.3s ease,
    border-color 0.3s ease,
    transform 0.14s ease-out;
}

body.cursor-hover .custom-cursor-circle {
  width: 68px;
  height: 68px;
  border-color: var(--gold-primary);
  background: rgba(163, 119, 25, 0.1);
  mix-blend-mode: multiply;
}

body.cursor-hover .custom-cursor-dot {
  transform: translate(-50%, -50%) scale(1.4);
}

/* Scroll-Triggered Reveal System */
[data-reveal] {
  opacity: 0;
  transform: translateY(34px);
  transition: opacity 0.9s cubic-bezier(0.16, 1, 0.3, 1),
    transform 0.9s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

[data-reveal="left"] {
  transform: translateX(-40px);
}

[data-reveal="right"] {
  transform: translateX(40px);
}

[data-reveal="zoom"] {
  transform: scale(0.92);
}

[data-reveal].is-revealed {
  opacity: 1;
  transform: translate(0, 0) scale(1);
}

[data-delay="1"] {
  transition-delay: 0.12s;
}

[data-delay="2"] {
  transition-delay: 0.22s;
}

[data-delay="3"] {
  transition-delay: 0.32s;
}

[data-delay="4"] {
  transition-delay: 0.42s;
}

[data-delay="5"] {
  transition-delay: 0.52s;
}

/* Kinetic Mask Line Reveal */
.mask-line {
  overflow: hidden;
  display: block;
}

.mask-line>span {
  display: inline-block;
  transform: translateY(115%);
  transition: transform 1.1s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: transform;
}

[data-reveal].is-revealed .mask-line>span,
.is-revealed .mask-line>span {
  transform: translateY(0);
}

/* 3D Tilt Cards */
.tilt-card {
  transform-style: preserve-3d;
  perspective: 1000px;
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1),
    box-shadow 0.35s ease;
  will-change: transform;
}

.tilt-card:hover {
  box-shadow: var(--shadow-card);
}

/* Ethereal Floating Motion */
@keyframes floatSoft {

  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-8px);
  }
}

.animate-float {
  animation: floatSoft 6s ease-in-out infinite;
}

/* Parallax vertical helpers */
[data-parallax] {
  will-change: transform;
}

/* --------------------------------------------------------------------------
   Media Queries Responsivas
   -------------------------------------------------------------------------- */
@media (max-width: 992px) {

  .hero-grid,
  .concept-grid,
  .expo-feature-grid,
  .timeline-card-grid,
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .hero-card-frame {
    max-width: 500px;
    margin-inline: auto;
  }
}

@media (max-width: 768px) {
  .nav-desktop {
    display: none;
  }

  .mobile-toggle {
    display: block;
  }

  .nav-mobile {
    position: fixed;
    top: 70px;
    left: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border-medium);
    padding: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    transform: translateY(-120%);
    transition: transform var(--transition-smooth);
    z-index: 999;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
  }

  .nav-mobile.active {
    transform: translateY(0);
  }

  .bio-pills {
    grid-template-columns: 1fr;
  }

  .timeline-container::before {
    left: 10px;
  }

  .timeline-item {
    padding-left: 35px;
  }

  .timeline-dot {
    left: 4px;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
}

@media (max-width: 768px) {

  .custom-cursor-dot,
  .custom-cursor-circle,
  .ambient-spotlight,
  .hover-preview-floating {
    display: none !important;
  }
}

@media (prefers-reduced-motion: reduce) {

  /* Respeita redução de movimento mantendo apenas transições suaves essenciais */
  html {
    scroll-behavior: auto !important;
  }

  .kinetic-ticker-track {
    animation: none !important;
  }

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
  }
}

/* --------------------------------------------------------------------------
   Acessibilidade Global WCAG 2.2 (Skip Link & Foco Visível)
   -------------------------------------------------------------------------- */
.skip-link-global {
  position: fixed;
  top: -120px;
  left: 16px;
  z-index: 9999;
  background: #101215;
  color: #ffffff;
  padding: 0.85rem 1.35rem;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  border: 2px solid #a84b2c;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
  transition: top 0.15s ease;
}

.skip-link-global:focus {
  top: 16px;
}

:focus-visible {
  outline: 3px solid #005fb8 !important;
  outline-offset: 2px !important;
}