@charset "UTF-8";
/* ===== HEADER + NAVEGAÇÃO ===== */
.site-header {
  position: fixed;
  top: env(safe-area-inset-top, 0px);
  left: 0; right: 0;
  z-index: 100;
  height: var(--header-h);
  transition: background 0.3s, backdrop-filter 0.3s, box-shadow 0.3s;
}
.site-header.is-solid {
  background: rgba(2, 5, 13, 0.82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 1px 0 var(--line), 0 10px 40px rgba(0, 0, 0, 0.5);
}

.header-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.logo img { height: 66px; width: auto; mix-blend-mode: screen; }

.nav { position: relative; display: flex; gap: 6px; }
.nav a {
  display: flex; align-items: center; gap: 8px;
  padding: 10px 14px;
  font-weight: 600;
  font-size: 0.95rem;
  color: #cfe0ff;
  transition: color 0.25s;
}
.nav a .icon { width: 1.15em; height: 1.15em; }
.nav a:hover, .nav a.is-active { color: var(--cyan); }

.nav-indicator { /* barra que desliza sob o link ativo */
  position: absolute;
  bottom: 2px; left: 0;
  height: 3px; width: 40px;
  border-radius: 3px;
  background: var(--cyan);
  box-shadow: 0 0 12px var(--cyan);
  pointer-events: none;
}

.burger {
  display: flex;
  width: 46px; height: 46px;
  border-radius: 12px;
  border: 1.5px solid var(--line);
  background: rgba(8, 24, 70, 0.7);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
}
.burger span { width: 22px; height: 2px; background: var(--cyan); border-radius: 2px; }

.scroll-progress {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: 3px;
  z-index: 300;
  background: linear-gradient(90deg, var(--blue), var(--cyan), #fff);
  transform-origin: 0 50%;
  transform: scaleX(0);
  box-shadow: 0 0 10px var(--cyan);
}

@media (max-width: 1020px) {
  .nav {
    position: fixed;
    top: calc(var(--header-h) + env(safe-area-inset-top, 0px));
    left: 0; right: 0;
    flex-direction: column;
    gap: 0;
    padding: 12px var(--gutter-r) 24px var(--gutter-l);
    background: rgba(2, 5, 13, 0.96);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--line);
    visibility: hidden;
    opacity: 0;
  }
  .nav.is-open { visibility: visible; }
  .nav a { padding: 16px 6px; font-size: 1.1rem; border-bottom: 1px solid rgba(56, 130, 255, 0.15); }
  .nav-indicator { display: none; }
  .logo img { height: 56px; }
}