/* =============================================
   HEADER / NAVBAR
   ============================================= */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(20, 18, 18, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  transition: background var(--transition-normal), box-shadow var(--transition-normal);
}

.site-header.scrolled {
  background: var(--color-bg-dark);
  box-shadow: var(--shadow-lg);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: var(--space-8);
}

.header-logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.header-logo img,
.site-logo { height: 40px; width: auto; }

.site-logo-text {
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-white);
  letter-spacing: -0.02em;
}

/* Nav links */
.nav-menu {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.nav-menu li a {
  display: block;
  padding: var(--space-2) var(--space-3);
  color: rgba(255,255,255,0.82);
  font-size: var(--text-sm);
  font-weight: var(--font-weight-medium);
  letter-spacing: 0.02em;
  border-radius: var(--radius-md);
  transition: color var(--transition-fast), background var(--transition-fast);
}

.nav-menu li a:hover,
.nav-menu li.current-menu-item a {
  color: var(--color-white);
  background: rgba(255,255,255,0.08);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex-shrink: 0;
}

/* Hamburguer */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: var(--space-2);
  border-radius: var(--radius-md);
  transition: background var(--transition-fast);
}

.nav-toggle:hover { background: rgba(255,255,255,0.1); }

.nav-toggle__bar {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-white);
  border-radius: 2px;
  transition: transform var(--transition-normal), opacity var(--transition-normal);
}

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

/* Overlay mobile */
.nav-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 998;
}

.nav-overlay.active { display: block; }

/* Espaçamento para conteúdo abaixo do header fixo */
.site-main { padding-top: 72px; }

/* =============================================
   HOME HERO
   ============================================= */
.home-hero {
  position: relative;
  min-height: calc(100vh - 72px);
  display: flex;
  align-items: center;
}

.home-hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.home-hero__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}

.home-hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    105deg,
    rgba(20, 18, 18, 0.85) 0%,
    rgba(92, 16, 25, 0.70) 50%,
    rgba(20, 18, 18, 0.40) 100%
  );
}

.home-hero__content {
  position: relative;
  z-index: 1;
  padding-block: var(--space-20);
}

.home-hero__text {
  max-width: 600px;
  color: var(--color-white);
}

.home-hero__title {
  font-size: clamp(var(--text-4xl), 6vw, var(--text-6xl));
  line-height: var(--leading-tight);
  margin-block: var(--space-4) var(--space-6);
  text-shadow: 0 2px 12px rgba(0,0,0,.25);
}

.home-hero__subtitle {
  font-size: var(--text-xl);
  line-height: var(--leading-relaxed);
  opacity: 0.88;
  margin-bottom: var(--space-8);
  max-width: 480px;
}

.home-hero__actions {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
}

/* =============================================
   STATS BAR
   ============================================= */
.stats-bar { padding-block: var(--space-8); }

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
}

.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--space-1);
  color: var(--color-white);
  padding-block: var(--space-2);
  position: relative;
}

.stat-item:not(:last-child)::after {
  content: '';
  position: absolute;
  right: 0;
  top: 20%;
  height: 60%;
  width: 1px;
  background: rgba(255,255,255,0.2);
}

.stat-number {
  font-family: var(--font-heading);
  font-size: var(--text-4xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-accent-gold);
  line-height: 1;
}

.stat-label {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.78);
}

/* =============================================
   HOME ABOUT (split layout)
   ============================================= */
.home-about__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
}

.home-about__media {
  position: relative;
}

.home-about__img {
  width: 100%;
  aspect-ratio: 4/5;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.home-about__badge {
  position: absolute;
  bottom: var(--space-6);
  right: calc(-1 * var(--space-4));
  background: var(--color-white);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
}

.home-about__list {
  margin-block: var(--space-6) var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.home-about__list li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: var(--text-base);
  color: var(--color-text-muted);
}

.list-check {
  color: var(--color-primary);
  font-weight: var(--font-weight-bold);
  flex-shrink: 0;
  margin-top: 2px;
}

/* =============================================
   SERVICES GRID
   ============================================= */
.services-grid {
  margin-bottom: var(--space-12);
}

.service-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition-normal), transform var(--transition-normal);
  border-bottom: 3px solid transparent;
}

.service-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
  border-bottom-color: var(--color-primary);
}

.services-cta { margin-top: var(--space-8); }

/* Serviços (página interna) */
.service-card-full { height: 100%; }

.service-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-4);
}

.service-icon { font-size: var(--text-3xl); }

.service-card-title {
  font-family: var(--font-body);
  font-size: var(--text-xl);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-main);
  margin-bottom: var(--space-2);
}

.service-card-desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: var(--leading-relaxed);
}

/* =============================================
   TECNOLOGIA
   ============================================= */
.home-tech__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
}

.home-tech__actions {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
  margin-top: var(--space-8);
}

.home-tech__visual {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.tech-pill {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-pill);
  padding: var(--space-4) var(--space-6);
  color: var(--color-text-on-dark);
  font-size: var(--text-base);
  transition: background var(--transition-normal);
}

.tech-pill:hover { background: rgba(255,255,255,0.10); }

.tech-pill__icon { font-size: var(--text-xl); flex-shrink: 0; }

/* =============================================
   TESTIMONIALS
   ============================================= */
.testimonials-grid { gap: var(--space-6); }

.testimonial-avatar-placeholder {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-light), var(--color-mid));
  flex-shrink: 0;
}

/* =============================================
   NOTICE
   ============================================= */
.home-notice { padding-block: var(--space-8); }

/* =============================================
   PRE-FOOTER
   ============================================= */
.prefooter { padding-block: var(--space-12); }

.prefooter__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-8);
  flex-wrap: wrap;
}

.prefooter__text .h4 { line-height: var(--leading-snug); }

/* =============================================
   FOOTER
   ============================================= */
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: var(--space-10);
  padding-block: var(--space-16);
}

.footer-col--brand { padding-right: var(--space-8); }

.footer-logo { display: inline-block; margin-bottom: var(--space-4); }
.footer-logo__img { height: 36px; width: auto; filter: brightness(0) invert(1); }

.site-logo-text.footer-logo__img {
  filter: none;
  color: var(--color-white);
  font-size: var(--text-2xl);
}

.footer-tagline {
  color: var(--color-text-on-dark-muted);
  font-size: var(--text-sm);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-6);
}

.footer-social {
  display: flex;
  gap: var(--space-3);
}

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  color: rgba(255,255,255,0.7);
  transition: background var(--transition-fast), color var(--transition-fast);
}

.social-link:hover {
  background: var(--color-primary);
  color: var(--color-white);
}

.footer-col__title {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: var(--font-weight-semibold);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-white);
  margin-bottom: var(--space-4);
}

.footer-nav-list { display: flex; flex-direction: column; gap: var(--space-2); }

.footer-nav-list li a {
  color: var(--color-text-on-dark-muted);
  font-size: var(--text-sm);
  transition: color var(--transition-fast);
}

.footer-nav-list li a:hover { color: var(--color-accent-gold); }

.footer-contact-list { display: flex; flex-direction: column; gap: var(--space-4); }

.footer-contact-list li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  color: var(--color-text-on-dark-muted);
  font-size: var(--text-sm);
  line-height: var(--leading-relaxed);
}

.footer-contact-icon { font-size: var(--text-base); flex-shrink: 0; margin-top: 2px; }

.footer-contact-list a {
  color: var(--color-text-on-dark-muted);
  transition: color var(--transition-fast);
}
.footer-contact-list a:hover { color: var(--color-accent-gold); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  background: var(--color-black);
}

.footer-bottom__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: var(--space-4);
  gap: var(--space-4);
  flex-wrap: wrap;
}

.footer-copy {
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.45);
}

.footer-legal-nav {
  display: flex;
  gap: var(--space-6);
}

.footer-legal-nav a {
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.45);
  transition: color var(--transition-fast);
}

.footer-legal-nav a:hover { color: var(--color-accent-gold); }

/* =============================================
   CONTACT PAGE
   ============================================= */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: start;
}

.contact-details { display: flex; flex-direction: column; gap: var(--space-6); margin-bottom: var(--space-8); }

.contact-detail-item {
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
}

.contact-detail-icon { font-size: var(--text-xl); flex-shrink: 0; }

.contact-detail-item strong {
  display: block;
  font-size: var(--text-sm);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--space-1);
}

.contact-detail-item p,
.contact-detail-item a {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

.map-placeholder {
  border-radius: var(--radius-lg);
  overflow: hidden;
  height: 240px;
  background: var(--color-light);
}

.map-placeholder iframe { width: 100%; height: 100%; border: 0; }

.map-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  gap: var(--space-3);
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  text-align: center;
}

.map-empty span { font-size: var(--text-3xl); }

/* =============================================
   RESPONSIVE MOBILE
   ============================================= */
@media (max-width: 1024px) {
  .home-tech__inner { grid-template-columns: 1fr; }
  .home-tech__visual { flex-direction: row; flex-wrap: wrap; }
  .tech-pill { flex: 1 1 calc(50% - var(--space-2)); }
  .footer-grid { grid-template-columns: 1fr 1fr; row-gap: var(--space-10); }
  .footer-col--brand { grid-column: 1 / -1; padding-right: 0; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-item:nth-child(2)::after { display: none; }
}

@media (max-width: 768px) {
  /* Header mobile */
  .nav-toggle { display: flex; }

  .header-nav {
    position: fixed;
    top: 72px;
    left: 0;
    width: min(320px, 85vw);
    height: calc(100vh - 72px);
    background: var(--color-bg-dark);
    border-right: 1px solid rgba(255,255,255,0.08);
    padding: var(--space-6);
    transform: translateX(-100%);
    transition: transform var(--transition-normal);
    overflow-y: auto;
    z-index: 999;
  }

  .header-nav.open { transform: translateX(0); }

  .nav-menu { flex-direction: column; align-items: stretch; gap: var(--space-1); }

  .nav-menu li a {
    padding: var(--space-3) var(--space-4);
    font-size: var(--text-base);
    border-radius: var(--radius-md);
  }

  /* Esconder btn CTA do header em mobile pequeno */
  .header-actions .btn { display: none; }

  /* Hero */
  .home-hero { min-height: 85vh; }
  .home-hero__actions { flex-direction: column; }
  .home-hero__actions .btn { width: 100%; justify-content: center; }

  /* About split */
  .home-about__inner { grid-template-columns: 1fr; gap: var(--space-10); }
  .home-about__media { order: -1; }
  .home-about__badge { right: var(--space-4); }

  /* Stats */
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-item::after { display: none !important; }

  /* Tech */
  .home-tech__visual { display: none; }

  /* Contact */
  .contact-grid { grid-template-columns: 1fr; }

  /* Footer */
  .footer-grid { grid-template-columns: 1fr; }
  .prefooter__inner { flex-direction: column; text-align: center; }
  .footer-bottom__inner { flex-direction: column; text-align: center; }
}

@media (max-width: 480px) {
  .stats-grid { grid-template-columns: 1fr; }
  .home-hero { min-height: 75vh; }
  .tech-pill { flex: 1 1 100%; }
}