/* ========== NEXGG — Liquid Glass Design System (tema escuro) ========== */

/* 2. Design tokens — tema escuro como default (NEXGG) */
:root {
  /* NEXGG brand */
  --nexgg-bg-primary: #0a0a0b;
  --nexgg-bg-secondary: #121214;
  --nexgg-bg-tertiary: #1c1c1e;
  --nexgg-blue: #3b82f6;
  --nexgg-purple: #8b5cf6;
  --nexgg-gradient: linear-gradient(135deg, var(--nexgg-blue), var(--nexgg-purple));
  --nexgg-gradient-subtle: linear-gradient(135deg, rgba(59, 130, 246, 0.15), rgba(139, 92, 246, 0.15));

  /* Backgrounds (dark) */
  --lg-background-primary: var(--nexgg-bg-primary);
  --lg-background-secondary: var(--nexgg-bg-secondary);
  --lg-background-tertiary: var(--nexgg-bg-tertiary);
  --lg-background-elevated: rgba(28, 28, 30, 0.85);

  /* Texto */
  --lg-label-primary: #ffffff;
  --lg-label-secondary: rgba(235, 235, 245, 0.85);
  --lg-label-tertiary: rgba(235, 235, 245, 0.65);
  --lg-label-quaternary: rgba(235, 235, 245, 0.45);

  /* Separadores */
  --lg-separator: rgba(84, 84, 88, 0.45);
  --lg-separator-opaque: #38383a;

  /* Sistema (accent) — NEXGG usa azul/roxo */
  --lg-system-blue: var(--nexgg-blue);
  --lg-system-purple: var(--nexgg-purple);

  /* Glass (dark) */
  --lg-glass-bg: rgba(30, 30, 32, 0.5);
  --lg-glass-border: rgba(255, 255, 255, 0.1);
  --lg-glass-border-subtle: rgba(255, 255, 255, 0.06);
  --lg-glass-highlight: rgba(255, 255, 255, 0.08);
  --lg-glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
  --lg-glass-shadow-strong: 0 24px 48px rgba(0, 0, 0, 0.5);

  /* Blur */
  --lg-glass-blur-thin: 12px;
  --lg-glass-blur-regular: 20px;
  --lg-glass-blur-thick: 30px;
  --lg-glass-blur-ultra: 40px;

  /* Tipografia */
  --lg-font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "SF Pro Display", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --lg-font-size-caption2: 0.6875rem;
  --lg-font-size-caption1: 0.75rem;
  --lg-font-size-footnote: 0.8125rem;
  --lg-font-size-subheadline: 0.875rem;
  --lg-font-size-callout: 1rem;
  --lg-font-size-body: 1rem;
  --lg-font-size-headline3: 1.25rem;
  --lg-font-size-headline2: 1.5rem;
  --lg-font-size-headline1: 1.75rem;
  --lg-font-size-title3: 1.25rem;
  --lg-font-size-title2: 1.375rem;
  --lg-font-size-title1: 1.75rem;
  --lg-font-size-large-title: 2.125rem;
  --lg-font-size-display: clamp(2rem, 5vw, 3rem);

  --lg-font-weight-regular: 400;
  --lg-font-weight-medium: 500;
  --lg-font-weight-semibold: 600;
  --lg-font-weight-bold: 700;

  --lg-line-height-tight: 1.2;
  --lg-line-height-normal: 1.4;
  --lg-line-height-relaxed: 1.5;
  --lg-line-height-loose: 1.6;

  /* Espaçamento */
  --lg-space-1: 0.25rem;
  --lg-space-2: 0.5rem;
  --lg-space-3: 0.75rem;
  --lg-space-4: 1rem;
  --lg-space-5: 1.25rem;
  --lg-space-6: 1.5rem;
  --lg-space-8: 2rem;
  --lg-space-10: 2.5rem;
  --lg-space-12: 3rem;
  --lg-space-16: 4rem;
  --lg-space-20: 5rem;
  --lg-space-24: 6rem;

  /* Raio */
  --lg-radius-xs: 0.375rem;
  --lg-radius-sm: 0.5rem;
  --lg-radius-md: 0.75rem;
  --lg-radius-lg: 1rem;
  --lg-radius-xl: 1.25rem;
  --lg-radius-2xl: 1.5rem;
  --lg-radius-3xl: 2rem;
  --lg-radius-full: 9999px;

  /* Sombras */
  --lg-shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.2);
  --lg-shadow-md: 0 8px 24px rgba(0, 0, 0, 0.25);
  --lg-shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.3);
  --lg-shadow-xl: 0 24px 64px rgba(0, 0, 0, 0.35);
  --lg-shadow-glass: 0 24px 40px rgba(0, 0, 0, 0.2), inset 0 0 0 1px var(--lg-glass-border-subtle);

  /* Motion */
  --lg-ease-out: cubic-bezier(0.25, 1, 0.5, 1);
  --lg-ease-in-out: cubic-bezier(0.45, 0, 0.55, 1);
  --lg-duration-fast: 0.2s;
  --lg-duration-normal: 0.35s;
  --lg-duration-slow: 0.5s;
}

/* Base */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--lg-font-family);
  font-size: var(--lg-font-size-body);
  line-height: var(--lg-line-height-relaxed);
  color: var(--lg-label-primary);
  background: var(--lg-background-primary);
  -webkit-font-smoothing: antialiased;
}

/* Reduced transparency */
@media (prefers-reduced-transparency: reduce) {
  .lg-glass,
  .lg-glass-bar,
  .lg-card,
  .lg-navbar {
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    background: var(--lg-background-secondary);
  }
}

/* Reduced motion */
@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; }
}

/* ========== 3. Material Liquid Glass ========== */
.lg-glass {
  background: var(--lg-glass-bg);
  backdrop-filter: blur(var(--lg-glass-blur-regular)) saturate(180%);
  -webkit-backdrop-filter: blur(var(--lg-glass-blur-regular)) saturate(180%);
  border: 1px solid var(--lg-glass-border-subtle);
  border-top-color: var(--lg-glass-highlight);
  border-left-color: var(--lg-glass-highlight);
  box-shadow: var(--lg-glass-shadow);
}

.lg-glass-bar {
  background: var(--lg-background-elevated);
  backdrop-filter: blur(var(--lg-glass-blur-regular)) saturate(180%);
  -webkit-backdrop-filter: blur(var(--lg-glass-blur-regular)) saturate(180%);
  border-bottom: 1px solid var(--lg-separator);
}

/* ========== 4. Componentes ========== */

/* Navbar */
.lg-navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--lg-space-4);
  padding: var(--lg-space-3) var(--lg-space-6);
  min-height: 56px;
  background: var(--lg-background-elevated);
  backdrop-filter: blur(var(--lg-glass-blur-regular)) saturate(180%);
  -webkit-backdrop-filter: blur(var(--lg-glass-blur-regular)) saturate(180%);
  border-bottom: 1px solid var(--lg-separator);
}

.lg-navbar .logo {
  height: 36px;
  width: auto;
  display: block;
}

.lg-navbar nav {
  display: flex;
  align-items: center;
  gap: var(--lg-space-2);
}

.lg-navbar a {
  color: var(--lg-label-secondary);
  text-decoration: none;
  font-size: var(--lg-font-size-subheadline);
  font-weight: var(--lg-font-weight-medium);
  padding: var(--lg-space-2) var(--lg-space-3);
  border-radius: var(--lg-radius-md);
  transition: color var(--lg-duration-fast), background var(--lg-duration-fast);
}

.lg-navbar a:hover {
  color: var(--lg-label-primary);
  background: var(--lg-glass-bg);
}

.lg-navbar a:focus-visible {
  outline: 2px solid var(--nexgg-blue);
  outline-offset: 2px;
}

/* Hamburger (mobile) */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 0;
  background: transparent;
  border: none;
  cursor: pointer;
  color: var(--lg-label-primary);
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: currentColor;
  border-radius: var(--lg-radius-full);
  transition: transform var(--lg-duration-normal) var(--lg-ease-out), opacity var(--lg-duration-fast);
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}
.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

@media (max-width: 768px) {
  .nav-toggle { display: flex; }
  .lg-navbar nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    padding: var(--lg-space-4);
    background: var(--lg-background-elevated);
    border-bottom: 1px solid var(--lg-separator);
    display: none;
  }
  .lg-navbar nav.is-open { display: flex; }
}

@media (min-width: 769px) {
  .lg-navbar nav { display: flex !important; }
}

/* Botões */
.lg-btn-glass {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--lg-space-2);
  padding: var(--lg-space-3) var(--lg-space-5);
  font-family: var(--lg-font-family);
  font-size: var(--lg-font-size-callout);
  font-weight: var(--lg-font-weight-medium);
  color: var(--lg-label-primary);
  background: var(--lg-glass-bg);
  backdrop-filter: blur(var(--lg-glass-blur-regular)) saturate(180%);
  -webkit-backdrop-filter: blur(var(--lg-glass-blur-regular)) saturate(180%);
  border: 1px solid var(--lg-glass-border-subtle);
  border-radius: var(--lg-radius-lg);
  box-shadow: var(--lg-shadow-sm);
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.25s var(--lg-ease-out), box-shadow 0.25s ease, background 0.25s ease;
}

.lg-btn-glass:hover {
  box-shadow: var(--lg-shadow-md);
  transform: scale(1.02);
}

.lg-btn-glass:active { transform: scale(0.98); }

.lg-btn-glass-prominent {
  color: #fff;
  background: var(--nexgg-gradient);
  border-color: transparent;
  box-shadow: 0 4px 20px rgba(59, 130, 246, 0.35);
}

.lg-btn-glass-prominent:hover {
  filter: brightness(1.1);
  box-shadow: 0 6px 28px rgba(59, 130, 246, 0.45);
}

.lg-btn-glass:focus-visible,
.lg-btn-glass-prominent:focus-visible {
  outline: 2px solid var(--nexgg-blue);
  outline-offset: 2px;
}

/* Cards (com borda gradiente sutil NEXGG) */
.lg-card {
  background: var(--lg-glass-bg);
  backdrop-filter: blur(var(--lg-glass-blur-regular)) saturate(180%);
  -webkit-backdrop-filter: blur(var(--lg-glass-blur-regular)) saturate(180%);
  border: 1px solid var(--lg-glass-border-subtle);
  border-top-color: var(--lg-glass-highlight);
  border-radius: var(--lg-radius-3xl);
  box-shadow: var(--lg-shadow-glass);
  padding: var(--lg-space-6);
  transition: transform 0.4s var(--lg-ease-out), box-shadow 0.4s ease, border-color 0.4s ease;
}

.lg-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--lg-glass-shadow-strong);
  border-color: rgba(59, 130, 246, 0.25);
}

.lg-card.card-nexgg {
  position: relative;
}
.lg-card.card-nexgg::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: var(--nexgg-gradient-subtle);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
  opacity: 0.6;
}

.lg-card h3 {
  font-size: var(--lg-font-size-headline3);
  font-weight: var(--lg-font-weight-semibold);
  margin: 0 0 var(--lg-space-3);
  color: var(--lg-label-primary);
}

.lg-card p {
  margin: 0;
  color: var(--lg-label-secondary);
  font-size: var(--lg-font-size-subheadline);
  line-height: var(--lg-line-height-relaxed);
}

/* ========== Seções da página ========== */
.hero {
  min-height: 85vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--lg-space-16) var(--lg-space-6);
}

.hero h1 {
  font-size: var(--lg-font-size-display);
  font-weight: var(--lg-font-weight-bold);
  line-height: var(--lg-line-height-tight);
  margin: 0 0 var(--lg-space-6);
  max-width: 20ch;
  background: var(--nexgg-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero .hero-sub {
  font-size: var(--lg-font-size-headline3);
  color: var(--lg-label-secondary);
  max-width: 42ch;
  margin: 0 0 var(--lg-space-10);
  line-height: var(--lg-line-height-relaxed);
}

.section {
  padding: var(--lg-space-16) var(--lg-space-6);
  max-width: 960px;
  margin: 0 auto;
}

.section h2 {
  font-size: var(--lg-font-size-title1);
  font-weight: var(--lg-font-weight-semibold);
  margin: 0 0 var(--lg-space-6);
  color: var(--lg-label-primary);
}

.section h2.nexgg-gradient {
  background: var(--nexgg-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section p {
  color: var(--lg-label-secondary);
  margin: 0 0 var(--lg-space-4);
  line-height: var(--lg-line-height-loose);
}

.cards-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--lg-space-6);
  margin-top: var(--lg-space-8);
}

.cards-grid-3 {
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
}

@media (max-width: 768px) {
  .cards-grid { grid-template-columns: 1fr; }
  .cards-grid-3 { grid-template-columns: 1fr; }
}

/* Setores */
.setores-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: var(--lg-space-6);
  margin-top: var(--lg-space-8);
}

.setor-item {
  padding: var(--lg-space-6);
  background: var(--lg-glass-bg);
  border: 1px solid var(--lg-glass-border-subtle);
  border-radius: var(--lg-radius-2xl);
  transition: border-color var(--lg-duration-normal), transform var(--lg-duration-normal);
}

.setor-item:hover {
  border-color: rgba(59, 130, 246, 0.3);
  transform: translateY(-2px);
}

.setor-icon {
  display: inline-block;
  font-size: var(--lg-font-size-caption1);
  font-weight: var(--lg-font-weight-semibold);
  color: var(--nexgg-blue);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--lg-space-3);
}

.setor-item h3 {
  font-size: var(--lg-font-size-headline3);
  font-weight: var(--lg-font-weight-semibold);
  margin: 0 0 var(--lg-space-3);
  color: var(--lg-label-primary);
}

.setor-item p {
  margin: 0;
  font-size: var(--lg-font-size-subheadline);
  color: var(--lg-label-secondary);
  line-height: var(--lg-line-height-relaxed);
}

/* Como trabalhamos — steps */
.steps-list {
  list-style: none;
  padding: 0;
  margin: var(--lg-space-8) 0 0;
  counter-reset: step;
}

.steps-list li {
  display: flex;
  align-items: flex-start;
  gap: var(--lg-space-6);
  padding: var(--lg-space-6) 0;
  border-bottom: 1px solid var(--lg-separator);
  counter-increment: step;
}

.steps-list li:last-child { border-bottom: none; }

.step-num {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  border-radius: var(--lg-radius-full);
  background: var(--nexgg-gradient);
  color: #fff;
  font-size: var(--lg-font-size-callout);
  font-weight: var(--lg-font-weight-bold);
  display: flex;
  align-items: center;
  justify-content: center;
}

.steps-list h3 {
  font-size: var(--lg-font-size-headline3);
  font-weight: var(--lg-font-weight-semibold);
  margin: 0 0 var(--lg-space-2);
  color: var(--lg-label-primary);
}

.steps-list p {
  margin: 0;
  font-size: var(--lg-font-size-subheadline);
  color: var(--lg-label-secondary);
  line-height: var(--lg-line-height-relaxed);
}

/* CTA / Contato */
.section-cta {
  text-align: center;
  padding: var(--lg-space-20) var(--lg-space-6);
}

.section-cta .cta-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: var(--lg-space-4);
  justify-content: center;
  margin: var(--lg-space-8) 0 var(--lg-space-4) !important;
}

.contato-note {
  font-size: var(--lg-font-size-footnote) !important;
  color: var(--lg-label-tertiary) !important;
  margin: 0 !important;
}

/* Footer */
.footer-tagline {
  font-size: var(--lg-font-size-headline3);
  font-weight: var(--lg-font-weight-medium);
  color: var(--lg-label-secondary);
  margin: 0 0 var(--lg-space-6);
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--lg-space-4);
  margin-bottom: var(--lg-space-6);
}

.footer-nav a {
  color: var(--lg-label-tertiary);
  text-decoration: none;
  font-size: var(--lg-font-size-subheadline);
  transition: color var(--lg-duration-fast);
}

.footer-nav a:hover {
  color: var(--lg-label-primary);
}

.footer-copy {
  font-size: var(--lg-font-size-footnote) !important;
  color: var(--lg-label-quaternary) !important;
  margin: var(--lg-space-6) 0 0 !important;
}

.blockquote {
  font-size: var(--lg-font-size-headline3);
  font-weight: var(--lg-font-weight-medium);
  color: var(--lg-label-primary);
  border-left: 4px solid;
  border-image: var(--nexgg-gradient) 1;
  padding-left: var(--lg-space-6);
  margin: var(--lg-space-10) 0;
}

.diferenciais-list {
  list-style: none;
  padding: 0;
  margin: var(--lg-space-8) 0 0;
}

.diferenciais-list li {
  display: flex;
  align-items: flex-start;
  gap: var(--lg-space-4);
  padding: var(--lg-space-5) 0;
  border-bottom: 1px solid var(--lg-separator);
}

.diferenciais-list li:last-child { border-bottom: none; }

.diferenciais-list .bullet {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: var(--lg-radius-full);
  background: var(--nexgg-gradient-subtle);
  border: 1px solid rgba(59, 130, 246, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--lg-font-size-footnote);
  color: var(--nexgg-blue);
  font-weight: var(--lg-font-weight-bold);
}

.diferenciais-list strong {
  color: var(--lg-label-primary);
  display: block;
  margin-bottom: var(--lg-space-1);
}

.diferenciais-list span {
  color: var(--lg-label-secondary);
  font-size: var(--lg-font-size-subheadline);
  line-height: var(--lg-line-height-relaxed);
}

.strategy-blocks {
  display: grid;
  gap: var(--lg-space-8);
  margin-top: var(--lg-space-8);
}

.strategy-block {
  padding: var(--lg-space-6);
  background: var(--lg-glass-bg);
  backdrop-filter: blur(var(--lg-glass-blur-thin));
  -webkit-backdrop-filter: blur(var(--lg-glass-blur-thin));
  border: 1px solid var(--lg-glass-border-subtle);
  border-radius: var(--lg-radius-2xl);
}

.strategy-block h3 {
  font-size: var(--lg-font-size-headline3);
  font-weight: var(--lg-font-weight-semibold);
  margin: 0 0 var(--lg-space-3);
  color: var(--lg-label-primary);
}

.strategy-block p {
  margin: 0;
}

footer.site-footer {
  padding: var(--lg-space-12) var(--lg-space-6);
  text-align: center;
  border-top: 1px solid var(--lg-separator);
}

footer.site-footer p {
  font-size: var(--lg-font-size-headline3);
  font-weight: var(--lg-font-weight-medium);
  color: var(--lg-label-secondary);
  margin: 0 0 var(--lg-space-6);
}

footer.site-footer .cta {
  margin-top: var(--lg-space-6);
}

/* Fallback logo text (se imagem não carregar) */
.logo-wrap {
  display: flex;
  align-items: center;
  gap: var(--lg-space-2);
}
.logo-text {
  font-size: 1.5rem;
  font-weight: var(--lg-font-weight-bold);
  background: var(--nexgg-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-decoration: none;
}