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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-inter);
  background-color: var(--color-pure-white);
  color: var(--color-carbon);
  line-height: var(--leading-body);
  letter-spacing: var(--tracking-body);
  overflow-x: hidden;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: opacity 0.2s ease, color 0.2s ease;
}

button, input, textarea, select {
  font-family: inherit;
  font-size: inherit;
}

/* Accessibility Skip Link */
.skip-link {
  position: absolute;
  top: -120px;
  left: 20px;
  background-color: var(--color-studio-violet);
  color: var(--color-pure-white);
  padding: 10px 18px;
  z-index: 100000;
  border-radius: var(--radius-full-3);
  font-weight: var(--font-weight-semibold);
  font-size: 14px;
  text-decoration: none;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  transition: top 0.2s ease;
}

.skip-link:focus {
  top: 20px;
}

/* Containers & Layout */
.container {
  width: 100%;
  max-width: var(--page-max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--spacing-24);
  padding-right: var(--spacing-24);
}

.section {
  padding-top: var(--section-gap);
  padding-bottom: var(--section-gap);
}

/* ==========================================================================
   Typography Utilities
   ========================================================================== */
.font-plex {
  font-family: var(--font-ibm-plex-sans);
}

.section-title {
  font-size: var(--text-heading-lg);
  line-height: var(--leading-heading-lg);
  letter-spacing: var(--tracking-heading-lg);
  font-weight: var(--font-weight-extrabold);
  color: var(--color-carbon);
}

.section-title.light {
  color: var(--color-pure-white);
}

.text-violet {
  color: var(--color-studio-violet);
}

.section-subtitle {
  font-size: var(--text-subheading);
  line-height: var(--leading-subheading);
  letter-spacing: var(--tracking-subheading);
  color: var(--color-graphite);
  margin-top: var(--spacing-12);
  max-width: 640px;
}

.section-subtitle.light {
  color: rgba(255, 255, 255, 0.75);
}

/* ==========================================================================
   Buttons & Tags (Tokens Specification)
   ========================================================================== */
/* Violet Pill CTA — sole chromatic switch */
.btn-violet {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-8);
  background-color: var(--color-studio-violet);
  color: var(--color-pure-white);
  font-size: var(--text-body);
  font-weight: var(--font-weight-medium);
  letter-spacing: var(--tracking-body);
  border-radius: var(--radius-full-3);
  padding: 14px 32px;
  border: none;
  cursor: pointer;
  transition: transform 0.15s ease, background-color 0.2s ease, box-shadow 0.2s ease;
  white-space: nowrap;
  box-shadow: 0 4px 14px rgba(150, 113, 255, 0.35);
}

.btn-violet:hover {
  background-color: var(--color-iris-light);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(150, 113, 255, 0.45);
}

.btn-violet:active {
  transform: translateY(0);
}

/* White Filled Pill Button */
.btn-white {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-8);
  background-color: var(--color-pure-white);
  color: var(--color-carbon);
  font-size: var(--text-body-sm);
  font-weight: var(--font-weight-semibold);
  letter-spacing: var(--tracking-body-sm);
  border-radius: var(--radius-full-3);
  padding: 9px 20px;
  border: none;
  cursor: pointer;
  transition: background-color 0.2s ease, transform 0.15s ease;
  white-space: nowrap;
}

.btn-white:hover {
  background-color: var(--color-fog);
  transform: translateY(-1px);
}

/* Ghost Outlined Button (Riverside Nav & Dark style) */
.btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-8);
  background-color: transparent;
  color: var(--color-pure-white);
  font-size: var(--text-body-sm);
  font-weight: var(--font-weight-medium);
  border-radius: var(--radius-full-3);
  padding: 8px 18px;
  border: 1px solid rgba(255, 255, 255, 0.28);
  cursor: pointer;
  transition: border-color 0.2s ease, background-color 0.2s ease;
}

.btn-ghost:hover {
  border-color: var(--color-pure-white);
  background-color: rgba(255, 255, 255, 0.08);
}

/* Tag Pills */
.tag-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: var(--text-body-sm);
  font-weight: var(--font-weight-medium);
  letter-spacing: var(--tracking-body-sm);
  background-color: var(--color-lavender-mist);
  color: var(--color-carbon);
  padding: 6px 14px;
  border-radius: var(--radius-full-3);
  width: fit-content;
}

/* Riverside Hero Category Chips (Semi-dark translucent with square prefix) */
.hero-tag-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background-color: rgba(20, 20, 20, 0.75);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.28);
  color: rgba(255, 255, 255, 0.95);
  font-size: 13.5px;
  font-weight: var(--font-weight-medium);
  letter-spacing: -0.01em;
  padding: 7px 15px;
  border-radius: var(--radius-full-3);
  transition: border-color 0.2s ease, background-color 0.2s ease, color 0.2s ease;
  user-select: none;
  white-space: nowrap;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
}

.hero-tag-pill:hover {
  border-color: var(--color-iris-light);
  background-color: rgba(50, 40, 80, 0.8);
  color: var(--color-pure-white);
}

.hero-tag-icon {
  width: 12px;
  height: 12px;
  border: 1.5px solid rgba(255, 255, 255, 0.55);
  border-radius: 2px;
  display: inline-block;
  flex-shrink: 0;
}

.hero-tag-cluster {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  margin-top: var(--spacing-24);
  margin-bottom: var(--spacing-32);
  width: 100%;
  max-width: 1050px;
}

.hero-tag-row {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 10px;
  flex-wrap: nowrap;
}

@media (max-width: 900px) {
  .hero-tag-row {
    flex-wrap: wrap;
    gap: 8px;
  }
}

/* Category Feature Label (IBM Plex Sans) */
.feature-col-label {
  font-family: var(--font-ibm-plex-sans);
  font-weight: 600;
  font-size: var(--text-body-sm);
  color: var(--color-pure-white);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--spacing-12);
  display: flex;
  align-items: center;
  gap: 8px;
}

.feature-col-label::before {
  content: '';
  display: inline-block;
  width: 6px;
  height: 6px;
  background-color: var(--color-studio-violet);
  border-radius: 50%;
}

/* ==========================================================================
   Header & Navigation (Riverside Style)
   ========================================================================== */
.site-header {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: 70px;
  display: flex;
  align-items: center;
  background: transparent;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  transition: background-color 0.3s ease, border-color 0.3s ease;
}

.site-header.scrolled {
  position: fixed;
  background-color: rgba(17, 17, 17, 0.94);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  height: 64px;
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.logo-lockup {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: var(--font-weight-extrabold);
  font-size: 17px;
  color: var(--color-pure-white);
  letter-spacing: -0.02em;
}

.logo-dot {
  width: 7px;
  height: 7px;
  background-color: var(--color-studio-violet);
  border-radius: 50%;
  display: inline-block;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--spacing-32);
  list-style: none;
}

.nav-link {
  color: rgba(255, 255, 255, 0.85);
  font-size: var(--text-body-sm);
  font-weight: var(--font-weight-medium);
  padding: 6px 0;
  transition: color 0.2s ease;
}

.nav-link:hover {
  color: var(--color-pure-white);
}

.nav-link.active {
  color: var(--color-pure-white);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-16);
}

/* Botão "Solicitar Proposta" do header em violeta */
.nav-actions .btn-ghost {
  background-color: var(--color-studio-violet);
  border-color: var(--color-studio-violet);
  color: var(--color-pure-white);
  font-weight: var(--font-weight-semibold);
  box-shadow: 0 4px 14px rgba(150, 113, 255, 0.35);
}

.nav-actions .btn-ghost:hover {
  background-color: var(--color-iris-light);
  border-color: var(--color-iris-light);
}

.nav-contact-link {
  color: rgba(255, 255, 255, 0.85);
  font-size: var(--text-body-sm);
  font-weight: var(--font-weight-medium);
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav-contact-link:hover {
  color: var(--color-iris-light);
}

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--color-pure-white);
  font-size: 24px;
  cursor: pointer;
  padding: 4px;
}

/* ==========================================================================
   Hero Section (Real Riverside Layout — Full Bleed Plenary Background)
   ========================================================================== */
.hero-section {
  position: relative;
  min-height: 94vh;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding-top: 140px;
  padding-bottom: 40px;
  background-color: var(--color-midnight);
  color: var(--color-pure-white);
  overflow: hidden;
}

/* Background Image Layer & 5-Second Crossfade Slider */
.hero-bg-layer {
  position: absolute;
  inset: 0;
  z-index: 1;
  overflow: hidden;
}

.hero-slide-wrapper {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-slide {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
  filter: brightness(0.96) contrast(1.05);
  will-change: opacity, transform;
}

.hero-slide-1 {
  animation: heroSlide1Fade 10s infinite ease-in-out;
}

.hero-slide-2 {
  animation: heroSlide2Fade 10s infinite ease-in-out;
}

@keyframes heroSlide1Fade {
  0% { opacity: 1; transform: scale(1); }
  45% { opacity: 1; transform: scale(1.02); }
  50% { opacity: 0; transform: scale(1.02); }
  95% { opacity: 0; transform: scale(1); }
  100% { opacity: 1; transform: scale(1); }
}

@keyframes heroSlide2Fade {
  0% { opacity: 0; transform: scale(1); }
  45% { opacity: 0; transform: scale(1); }
  50% { opacity: 1; transform: scale(1); }
  95% { opacity: 1; transform: scale(1.02); }
  100% { opacity: 0; transform: scale(1.02); }
}

/* Subtle Dark Overlay (Vivid plenary while maintaining sharp text readability) */
.hero-overlay {
  position: absolute;
  inset: 0;
  z-index: 2;
  background: linear-gradient(
    180deg,
    rgba(15, 15, 15, 0.72) 0%,
    rgba(15, 15, 15, 0.32) 28%,
    rgba(15, 15, 15, 0.18) 50%,
    rgba(15, 15, 15, 0.65) 80%,
    rgba(15, 15, 15, 0.95) 100%
  );
  pointer-events: none;
}

/* Centered Hero Content */
.hero-center-content {
  position: relative;
  z-index: 10;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  max-width: 960px;
  margin: 0 auto;
  padding: 0 16px;
}

.hero-headline {
  font-size: 56px;
  line-height: 1.14;
  letter-spacing: -0.48px;
  font-weight: var(--font-weight-extrabold);
  color: var(--color-pure-white);
  margin-bottom: var(--spacing-20);
  text-shadow: 0 4px 20px rgba(0, 0, 0, 0.85), 0 1px 4px rgba(0, 0, 0, 0.95);
}

.highlight-violet {
  color: var(--color-studio-violet);
  display: inline;
  text-shadow: 0 4px 25px rgba(150, 113, 255, 0.4), 0 2px 6px rgba(0, 0, 0, 0.95);
}

.hero-subheadline {
  font-size: 19px;
  line-height: 1.55;
  color: rgba(255, 255, 255, 0.88);
  max-width: 680px;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.8);
  margin: 0 auto;
  text-shadow: 0 1px 10px rgba(0, 0, 0, 0.5);
}

.hero-cta-wrap {
  margin-top: 8px;
}

/* Bottom Trust Bar (Overlaid at bottom of Hero, exactly as Riverside) */
.hero-trust-bar {
  position: relative;
  z-index: 10;
  width: 100%;
  max-width: var(--page-max-width);
  margin: 48px auto 0 auto;
  padding: 20px var(--spacing-24) 0 var(--spacing-24);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-32);
  flex-wrap: wrap;
}

.hero-trust-label {
  font-size: 13px;
  font-weight: var(--font-weight-medium);
  color: rgba(255, 255, 255, 0.6);
  white-space: nowrap;
}

.hero-trust-logos {
  display: flex;
  align-items: center;
  gap: 36px;
  flex-wrap: wrap;
}

.hero-trust-logo {
  font-size: 16px;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.72);
  letter-spacing: -0.02em;
  transition: color 0.2s ease;
  white-space: nowrap;
}

.hero-trust-logo:hover {
  color: var(--color-pure-white);
}

/* ==========================================================================
   Formatos de Atuação (Clean White Canvas — No clunky cards)
   ========================================================================== */
.services-section {
  background-color: var(--color-pure-white);
}

.section-header-block {
  margin-bottom: var(--spacing-46);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-24);
}

.service-card {
  background-color: var(--color-pure-white);
  border: 1px solid var(--color-ash);
  border-radius: var(--radius-cards);
  padding: 32px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.service-card:hover {
  border-color: var(--color-iris-light);
  transform: translateY(-2px);
}

.service-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--spacing-16);
}

.service-num {
  font-family: var(--font-ibm-plex-sans);
  font-size: var(--text-caption);
  color: var(--color-smoke);
  font-weight: 600;
}

.service-icon-box {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-cards);
  background-color: var(--color-lavender-mist);
  color: var(--color-studio-violet);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--spacing-16);
}

.service-title {
  font-size: var(--text-heading-sm);
  font-weight: var(--font-weight-bold);
  color: var(--color-carbon);
  margin-bottom: var(--spacing-8);
  letter-spacing: -0.01em;
}

.service-desc {
  font-size: var(--text-body);
  color: var(--color-graphite);
  line-height: 1.55;
  margin-bottom: var(--spacing-20);
}

.service-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: var(--spacing-24);
}

.service-list-item {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: var(--text-body-sm);
  color: var(--color-graphite);
}

.service-list-item svg {
  flex-shrink: 0;
  margin-top: 3px;
  color: var(--color-studio-violet);
}

.service-cta-link {
  font-size: var(--text-body-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-studio-violet);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: auto;
}

.service-cta-link:hover {
  color: var(--color-carbon);
}

/* ==========================================================================
   Dark Feature Section — "O Fim do Cerimonial Robótico"
   ========================================================================== */
.differentiator-section {
  background-color: var(--color-midnight);
  color: var(--color-pure-white);
}

.diff-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-46);
  align-items: center;
}

.diff-content {
  display: flex;
  flex-direction: column;
}

.diff-features-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-32);
  margin-top: var(--spacing-32);
}

.diff-item {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-16);
}

.diff-item-num {
  font-family: var(--font-ibm-plex-sans);
  font-size: var(--text-caption);
  font-weight: 600;
  background-color: rgba(255, 255, 255, 0.08);
  color: var(--color-iris-light);
  border-radius: var(--radius-md);
  padding: 4px 8px;
  flex-shrink: 0;
  margin-top: 2px;
}

.diff-item-text h3 {
  font-size: var(--text-subheading);
  font-weight: var(--font-weight-semibold);
  color: var(--color-pure-white);
  margin-bottom: 4px;
}

.diff-item-text p {
  font-size: var(--text-body-sm);
  color: rgba(255, 255, 255, 0.68);
  line-height: 1.55;
}

.diff-visual {
  position: relative;
}

.diff-visual-frame {
  border-radius: var(--radius-cards);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.15);
  position: relative;
}

.diff-visual-img {
  width: 100%;
  height: 480px;
  object-fit: cover;
  display: block;
}

.diff-quote-card {
  position: absolute;
  bottom: 24px;
  left: 24px;
  right: 24px;
  background: rgba(17, 17, 17, 0.92);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius-cards);
  padding: var(--card-padding);
}

.diff-quote-text {
  font-size: var(--text-body);
  font-weight: var(--font-weight-medium);
  color: var(--color-pure-white);
  line-height: 1.45;
  font-style: italic;
  margin-bottom: 8px;
}

.diff-quote-author {
  font-size: var(--text-caption);
  color: var(--color-iris-light);
  font-weight: var(--font-weight-semibold);
}

/* ==========================================================================
   Cases & Galeria em Ação (Content Showcase Cards)
   ========================================================================== */
.cases-section {
  background-color: var(--color-pure-white);
}

.cases-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-24);
}

.showcase-card {
  border: 1px solid var(--color-ash);
  border-radius: var(--radius-cards);
  padding: 12px;
  background-color: var(--color-pure-white);
  display: flex;
  flex-direction: column;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

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

.showcase-img-box {
  border-radius: var(--radius-images);
  overflow: hidden;
  height: 220px;
  position: relative;
  background-color: var(--color-fog);
}

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

.showcase-tag {
  position: absolute;
  top: 10px;
  left: 10px;
  background: rgba(17, 17, 17, 0.88);
  color: var(--color-pure-white);
  font-size: 11px;
  font-weight: var(--font-weight-semibold);
  padding: 3px 8px;
  border-radius: var(--radius-tags);
  letter-spacing: 0.03em;
}

.showcase-content {
  padding: var(--spacing-16) 4px 4px 4px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.showcase-title {
  font-size: var(--text-subheading);
  font-weight: var(--font-weight-bold);
  color: var(--color-carbon);
  margin-bottom: 6px;
}

.showcase-desc {
  font-size: var(--text-body-sm);
  color: var(--color-graphite);
  line-height: 1.5;
  margin-bottom: var(--spacing-12);
}

.showcase-footer {
  margin-top: auto;
  padding-top: var(--spacing-8);
  border-top: 1px solid var(--color-fog);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: var(--text-caption);
  color: var(--color-smoke);
}

/* ==========================================================================
   Sobre o Marcelo (Trajetória & Bagagem — Fundo em Vídeo Dinâmico)
   ========================================================================== */
.about-section {
  position: relative;
  background-color: var(--color-midnight);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  overflow: hidden;
  padding: 100px 0;
}

.about-video-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  overflow: hidden;
}

.about-video-bg video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: brightness(0.65) contrast(1.1);
}

.about-video-overlay {
  position: absolute;
  inset: 0;
  z-index: 2;
  background: linear-gradient(
    90deg,
    rgba(17, 17, 17, 0.40) 0%,
    rgba(17, 17, 17, 0.65) 42%,
    rgba(17, 17, 17, 0.92) 68%,
    rgba(17, 17, 17, 0.96) 100%
  );
}

.about-layout-grid {
  position: relative;
  z-index: 3;
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 40px;
  align-items: center;
}

.about-video-spacer {
  min-height: 200px;
}

.about-text-column {
  background: transparent;
  border: none;
  box-shadow: none;
  padding: 0;
}

.tag-pill-light {
  background-color: rgba(150, 113, 255, 0.15);
  color: var(--color-studio-violet);
  border: 1px solid rgba(150, 113, 255, 0.35);
}

.about-credentials {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-16);
  margin-top: var(--spacing-20);
}

.about-bio-p.light {
  color: rgba(255, 255, 255, 0.88);
  font-size: 16px;
  line-height: 1.65;
  margin-bottom: var(--spacing-8);
}

.about-bio-p.light strong {
  color: var(--color-pure-white);
  font-weight: var(--font-weight-bold);
}

.about-edu-title {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-silver);
  margin-top: 14px;
}

.education-badges {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-12);
  margin-top: var(--spacing-16);
}

.edu-badge.glass {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-cards);
  padding: 14px 16px;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.edu-badge.glass:hover {
  transform: translateY(-2px);
  border-color: rgba(150, 113, 255, 0.4);
}

.edu-badge-school {
  font-family: var(--font-ibm-plex-sans);
  font-size: 11px;
  font-weight: 600;
  color: var(--color-studio-violet);
  text-transform: uppercase;
}

.edu-badge.glass .edu-badge-degree {
  font-size: var(--text-body-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-pure-white);
  margin-top: 2px;
}

/* ==========================================================================
   Galeria de Fotos / Momentos nos Palcos (Carrossel + Lightbox)
   ========================================================================== */
.gallery-section {
  background-color: var(--color-fog);
  border-top: 1px solid var(--color-ash);
  border-bottom: 1px solid var(--color-ash);
  padding: 90px 0;
}

.gallery-header-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 28px;
  gap: 20px;
}

.gallery-title-wrap {
  max-width: 680px;
}

.gallery-nav-buttons {
  display: flex;
  gap: 12px;
}

.gallery-nav-btn {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  border: 1px solid var(--color-ash);
  background-color: var(--color-pure-white);
  color: var(--color-carbon);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.gallery-nav-btn:hover {
  background-color: var(--color-carbon);
  color: var(--color-pure-white);
  border-color: var(--color-carbon);
  transform: translateY(-2px);
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.15);
}

.gallery-track-container {
  position: relative;
  width: 100%;
}

.gallery-track {
  display: flex;
  gap: 24px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
  padding: 10px 4px 24px 4px;
  scrollbar-width: none;
}

.gallery-track::-webkit-scrollbar {
  display: none;
}

.gallery-card {
  flex: 0 0 310px;
  scroll-snap-align: start;
  background-color: var(--color-pure-white);
  border: 1px solid var(--color-ash);
  border-radius: var(--radius-cards);
  overflow: hidden;
  cursor: pointer;
  transition: transform 0.28s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.28s ease, border-color 0.28s ease;
  display: flex;
  flex-direction: column;
}

.gallery-card:hover {
  transform: translateY(-6px);
  border-color: var(--color-studio-violet);
  box-shadow: 0 16px 36px rgba(150, 113, 255, 0.16);
}

.gallery-img-wrapper {
  position: relative;
  width: 100%;
  height: 360px;
  background-color: var(--color-carbon);
  overflow: hidden;
}

.gallery-img-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  transition: transform 0.4s ease;
}

.gallery-card:hover .gallery-img-wrapper img {
  transform: scale(1.04);
}

.gallery-card-badge {
  position: absolute;
  top: 14px;
  left: 14px;
  background: rgba(17, 17, 17, 0.78);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: var(--color-pure-white);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 5px 12px;
  border-radius: var(--radius-full-3);
  border: 1px solid rgba(255, 255, 255, 0.2);
  z-index: 2;
}

.gallery-zoom-button {
  position: absolute;
  bottom: 14px;
  right: 14px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(17, 17, 17, 0.78);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: var(--color-pure-white);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.2s ease, background 0.2s ease;
  z-index: 2;
}

.gallery-card:hover .gallery-zoom-button {
  transform: scale(1.1);
  background-color: var(--color-studio-violet);
  border-color: var(--color-studio-violet);
}

.gallery-card-info {
  padding: 18px 20px 22px 20px;
  background-color: var(--color-pure-white);
}

.gallery-card-title {
  font-size: 17px;
  font-weight: var(--font-weight-bold);
  color: var(--color-carbon);
  margin-bottom: 6px;
  letter-spacing: -0.01em;
}

.gallery-card-desc {
  font-size: 13px;
  color: var(--color-graphite);
  line-height: 1.5;
}

/* Lightbox Modal (Zoom em Tela Cheia) */
.lightbox-modal {
  position: fixed;
  inset: 0;
  z-index: 99999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s ease, visibility 0.25s ease;
}

.lightbox-modal.active {
  opacity: 1;
  visibility: visible;
}

.lightbox-backdrop {
  position: absolute;
  inset: 0;
  background-color: rgba(10, 10, 10, 0.94);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  cursor: pointer;
}

.lightbox-dialog {
  position: relative;
  z-index: 2;
  max-width: 900px;
  width: 100%;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  animation: zoomInLightbox 0.26s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes zoomInLightbox {
  from {
    opacity: 0;
    transform: scale(0.92);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

.lightbox-close-btn {
  position: absolute;
  top: -46px;
  right: 0;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.16);
  border: 1px solid rgba(255, 255, 255, 0.28);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background 0.2s ease, transform 0.2s ease;
}

.lightbox-close-btn:hover {
  background-color: var(--color-studio-violet);
  border-color: var(--color-studio-violet);
  transform: scale(1.08);
}

.lightbox-img-frame {
  max-height: 80vh;
  max-width: 100%;
  border-radius: var(--radius-cards);
  overflow: hidden;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.18);
  background-color: #000;
}

.lightbox-img {
  max-height: 80vh;
  max-width: 100%;
  display: block;
  object-fit: contain;
}

.lightbox-caption-text {
  margin-top: 14px;
  color: rgba(255, 255, 255, 0.95);
  font-size: 14px;
  font-weight: 500;
  text-align: center;
  max-width: 650px;
}

/* ==========================================================================
   Conversion Section: Formulário & WhatsApp (Dark Section)
   ========================================================================== */
.contact-section {
  background-color: var(--color-midnight);
  color: var(--color-pure-white);
  position: relative;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: var(--spacing-46);
}

.contact-info {
  display: flex;
  flex-direction: column;
}

.contact-channels {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-16);
  margin-top: var(--spacing-32);
}

.contact-card-btn {
  background-color: var(--color-carbon);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-cards);
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 16px;
  transition: border-color 0.2s ease, background-color 0.2s ease;
  color: var(--color-pure-white);
}

.contact-card-btn:hover {
  border-color: var(--color-iris-light);
  background-color: rgba(255, 255, 255, 0.05);
}

.contact-card-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-cards);
  background-color: rgba(150, 113, 255, 0.15);
  color: var(--color-iris-light);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-card-icon.whatsapp {
  background-color: rgba(37, 211, 102, 0.15);
  color: #25d366;
}

.contact-card-title {
  font-size: var(--text-body-sm);
  font-weight: var(--font-weight-semibold);
}

.contact-card-value {
  font-size: var(--text-caption);
  color: rgba(255, 255, 255, 0.6);
  margin-top: 2px;
}

/* Contact Form */
.contact-form-box {
  background-color: var(--color-carbon);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius-cards);
  padding: 32px;
}

.form-title {
  font-size: var(--text-heading-sm);
  font-weight: var(--font-weight-bold);
  color: var(--color-pure-white);
  margin-bottom: 6px;
}

.form-subtitle {
  font-size: var(--text-body-sm);
  color: rgba(255, 255, 255, 0.65);
  margin-bottom: var(--spacing-24);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-16);
  margin-bottom: var(--spacing-16);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: var(--spacing-16);
}

.form-label {
  font-size: var(--text-caption);
  font-weight: var(--font-weight-medium);
  color: rgba(255, 255, 255, 0.8);
  letter-spacing: 0.02em;
}

.form-input, .form-select, .form-textarea {
  background-color: var(--color-midnight);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius-md);
  padding: 12px 14px;
  color: var(--color-pure-white);
  font-size: var(--text-body-sm);
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  width: 100%;
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--color-studio-violet);
  box-shadow: 0 0 0 2px rgba(150, 113, 255, 0.2);
}

.form-select option {
  background-color: var(--color-midnight);
  color: var(--color-pure-white);
}

.form-textarea {
  resize: vertical;
  min-height: 90px;
}

.form-lgpd-note {
  font-size: 11px;
  color: rgba(255, 255, 255, 0.5);
  line-height: 1.45;
  margin-top: var(--spacing-12);
  display: flex;
  align-items: flex-start;
  gap: 6px;
}

.form-submit-row {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: var(--spacing-20);
}

.btn-form-submit {
  width: 100%;
  padding: 14px 24px;
}

.btn-form-submit:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.form-success-box {
  background: rgba(46, 213, 115, 0.1);
  border: 1px solid rgba(46, 213, 115, 0.4);
  border-radius: var(--radius-cards);
  padding: 32px 24px;
  text-align: center;
  color: var(--color-pure-white);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  animation: fadeIn 0.3s ease-in-out;
}

.form-success-icon {
  width: 52px;
  height: 52px;
  background: rgba(46, 213, 115, 0.2);
  color: #2ed573;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.form-success-title {
  font-size: 20px;
  font-weight: var(--font-weight-bold);
  letter-spacing: -0.01em;
}

.form-success-desc {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.5;
  max-width: 420px;
}

.form-success-actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
  width: 100%;
  max-width: 380px;
  margin-top: 8px;
}

.form-success-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: var(--font-weight-semibold);
  font-size: 14px;
  padding: 12px 20px;
  border-radius: var(--radius-full-3);
  text-decoration: none;
  transition: opacity 0.2s ease, transform 0.2s ease, background-color 0.2s ease;
  width: 100%;
}

.form-success-btn:hover {
  opacity: 0.95;
  transform: translateY(-1px);
}

.form-success-email {
  background-color: var(--color-studio-violet);
  color: #fff;
}

.form-success-gmail {
  background-color: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.18);
  color: #fff;
}

.form-success-whatsapp {
  background-color: #25d366;
  color: #fff;
}

.form-success-whatsapp:hover {
  opacity: 0.92;
  transform: translateY(-1px);
}



/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  background-color: var(--color-carbon);
  color: var(--color-pure-white);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 48px 0 32px 0;
}

.footer-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 32px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  flex-wrap: wrap;
  gap: var(--spacing-20);
}

.footer-socials {
  display: flex;
  align-items: center;
  gap: var(--spacing-16);
}

.social-icon-btn {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-full-3);
  background-color: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: var(--color-pure-white);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color 0.2s ease, border-color 0.2s ease, transform 0.15s ease;
}

.social-icon-btn:hover {
  background-color: var(--color-studio-violet);
  border-color: var(--color-studio-violet);
  transform: translateY(-2px);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 24px;
  font-size: var(--text-caption);
  color: rgba(255, 255, 255, 0.5);
  flex-wrap: wrap;
  gap: 12px;
}

/* ==========================================================================
   Floating WhatsApp Button
   ========================================================================== */
.floating-whatsapp {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 999;
  display: flex;
  align-items: center;
  gap: 10px;
  background-color: #25d366;
  color: #ffffff;
  padding: 12px 20px;
  border-radius: var(--radius-full-3);
  box-shadow: 0 10px 25px rgba(37, 211, 102, 0.4);
  font-weight: var(--font-weight-semibold);
  font-size: var(--text-body-sm);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.floating-whatsapp:hover {
  transform: scale(1.04);
  box-shadow: 0 14px 30px rgba(37, 211, 102, 0.5);
}

.floating-whatsapp svg {
  width: 22px;
  height: 22px;
  fill: currentColor;
}

/* ==========================================================================
   Responsive Adaptations
   ========================================================================== */
@media (max-width: 992px) {
  .hero-headline {
    font-size: 46px;
  }

  .diff-grid, .about-grid, .about-layout-grid, .contact-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-32);
  }

  .about-video-spacer {
    display: none;
  }

  .services-grid, .cases-grid {
    grid-template-columns: 1fr;
  }

  .education-badges {
    grid-template-columns: 1fr;
  }

  .form-row {
    grid-template-columns: 1fr;
  }
}

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

  .mobile-toggle {
    display: block;
  }

  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    background-color: var(--color-carbon);
    padding: var(--spacing-24);
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
    gap: var(--spacing-16);
  }

  .hero-section {
    padding-top: 110px;
    min-height: auto;
  }

  .hero-headline {
    font-size: 34px;
    line-height: 1.15;
  }

  .hero-subheadline {
    font-size: 16px;
  }

  .hero-tag-pill {
    font-size: 12px;
    padding: 6px 12px;
  }

  .hero-trust-bar {
    margin-top: 36px;
    flex-direction: column;
    gap: 16px;
  }

  .hero-trust-logos {
    gap: 20px;
    justify-content: center;
  }

  .floating-whatsapp span {
    display: none;
  }

  .floating-whatsapp {
    padding: 14px;
    border-radius: 50%;
  }

  /* Gallery Mobile */
  .gallery-header-row {
    flex-direction: column;
    align-items: flex-start;
  }

  .gallery-nav-buttons {
    display: none;
  }

  .gallery-card {
    flex: 0 0 280px;
  }

  .gallery-img-wrapper {
    height: 330px;
  }

  .lightbox-close-btn {
    top: -44px;
    right: 0;
  }
}


/* ==========================================================================
   Complementos SEO — Eyebrow do H1, chips com link e navegação do rodapé
   ========================================================================== */
.hero-eyebrow {
  display: block;
  font-family: var(--font-ibm-plex-sans);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-iris-light);
  margin-bottom: 18px;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.8);
}

a.hero-tag-pill {
  cursor: pointer;
}

.service-card-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: auto;
}

.service-card-links .service-cta-link {
  margin-top: 0;
}

.service-cta-link.muted {
  color: var(--color-graphite);
}

.service-cta-link.muted:hover {
  color: var(--color-studio-violet);
}

.cases-actions {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 40px;
}

.footer-nav {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 32px;
  padding: 32px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-nav-title {
  font-family: var(--font-ibm-plex-sans);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-iris-light);
  margin-bottom: 14px;
}

.footer-nav ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-nav a {
  font-size: var(--text-body-sm);
  color: rgba(255, 255, 255, 0.72);
}

.footer-nav a:hover {
  color: var(--color-pure-white);
}

@media (max-width: 768px) {
  .hero-eyebrow {
    font-size: 12px;
    letter-spacing: 0.1em;
    margin-bottom: 14px;
  }

  .footer-nav {
    grid-template-columns: 1fr;
    gap: 24px;
  }
}

.form-lgpd-note a,
.footer-bottom a {
  text-decoration: underline;
  color: inherit;
}

.form-lgpd-note a:hover,
.footer-bottom a:hover {
  color: var(--color-pure-white);
}