/* ============================================================
   COMPONENTS — Navbar, Preloader, CTA, Animações Globais
   ============================================================ */

/* ── PRELOADER ── */
.preloader {
  position: fixed;
  inset: 0;
  background: var(--bg);
  z-index: 9999;
  display: flex;
  justify-content: center;
  align-items: center;
  transition: opacity .6s ease, visibility .6s ease;
}
.preloader__logo { display: flex; flex-direction: column; align-items: center; gap: 15px; }
.preloader__img  { width: 200px; }
.preloader__bar  {
  width: 0; height: 2px;
  background: var(--cyan);
  transition: width .8s ease;
  box-shadow: 0 0 10px var(--cyan);
}
.preloader.is-done { opacity: 0; visibility: hidden; }

/* ── NAVBAR ── */
.navbar {
  position: fixed;
  top: 0; left: 0;
  width: 100%;
  box-sizing: border-box;
  z-index: 60;
  padding: 28px 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
@media (min-width: 1025px) {
  .navbar { mix-blend-mode: difference; }
}

.brand-logo { display: block; line-height: 0; flex-shrink: 0; }
.brand-logo img {
  height: 48px; width: auto;
  filter: brightness(1.3) saturate(1.2);
  transition: filter .25s ease, transform .25s ease;
}
.brand-logo:hover img { filter: brightness(1.5) saturate(1.32); transform: translateX(2px); }

.nav-links {
  display: flex; gap: 44px;
  font-size: 11px; letter-spacing: .28em;
  text-transform: uppercase; opacity: .72;
}
.nav-links a { position: relative; transition: opacity .25s ease; white-space: nowrap; }
.nav-links a:hover { opacity: 1; color: var(--cyan); }

.system-status {
  display: flex; gap: 10px; align-items: center;
  font-size: 10px; letter-spacing: .26em;
  text-transform: uppercase; opacity: .7;
  white-space: nowrap; flex-shrink: 0;
}
.status-dot {
  width: 7px; height: 7px; min-width: 7px;
  border-radius: 999px; background: var(--cyan);
  box-shadow: 0 0 14px rgba(0,229,255,.8);
  animation: pulse 1.6s ease-in-out infinite;
}
@keyframes pulse {
  0%,100% { transform: scale(1); opacity: 1; }
  50%      { transform: scale(.75); opacity: .7; }
}

/* ── HAMBURGUER ── */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 6px;
  width: 44px; height: 44px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 10px;
  cursor: pointer;
  padding: 10px;
  z-index: 70;
  flex-shrink: 0;
  transition: border-color 0.25s ease, background 0.25s ease;
}
.hamburger:hover { border-color: rgba(255,255,255,0.35); background: rgba(255,255,255,0.08); }

.hamburger__line {
  display: block;
  width: 20px; height: 1.5px;
  background: var(--white);
  border-radius: 2px;
  transition: transform 0.35s cubic-bezier(0.16,1,0.3,1), opacity 0.25s ease, width 0.3s ease;
  transform-origin: center;
}
.hamburger.is-open .hamburger__line:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.hamburger.is-open .hamburger__line:nth-child(2) { opacity: 0; width: 0; }
.hamburger.is-open .hamburger__line:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

/* ── MOBILE NAV DRAWER ── */
.mobile-nav {
  position: fixed;
  inset: 0;
  width: 100%; height: 100dvh;
  background: rgba(5,5,7,0.97);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  z-index: 65;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 32px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}
.mobile-nav.is-open { opacity: 1; pointer-events: all; }

/* Botão X de fechar */
.mobile-nav__close {
  position: absolute;
  top: 20px; right: 22px;
  width: 44px; height: 44px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 10px;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0;
  padding: 0;
  transition: border-color 0.25s ease;
}
.mobile-nav__close:hover { border-color: rgba(0,229,255,0.5); }
.mobile-nav__close .hamburger__line:nth-child(1) { transform: translateY(0.75px) rotate(45deg); }
.mobile-nav__close .hamburger__line:nth-child(2) { transform: translateY(-0.75px) rotate(-45deg); }

/* Links */
.mobile-nav a {
  font-family: var(--font-display);
  font-size: clamp(2rem, 10vw, 3rem);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: -0.02em;
  color: var(--white);
  text-decoration: none;
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.35s ease, transform 0.35s ease, color 0.2s ease;
}
.mobile-nav.is-open a               { opacity: 1; transform: translateY(0); }
.mobile-nav.is-open a:nth-child(2)  { transition-delay: 0.06s; }
.mobile-nav.is-open a:nth-child(3)  { transition-delay: 0.12s; }
.mobile-nav.is-open a:nth-child(4)  { transition-delay: 0.18s; }
.mobile-nav.is-open a:nth-child(5)  { transition-delay: 0.24s; }
.mobile-nav a:hover,
.mobile-nav a:active { color: var(--cyan); }

/* ── RESPONSIVIDADE ── */
@media (max-width: 1024px) {
  .navbar        { padding: 20px 22px; }
  .nav-links     { display: none; }
  .system-status { display: none; }
  .hamburger     { display: flex; }
}

/* ── REVEAL ANIMATIONS ── */
.reveal-mask { overflow: hidden; display: inline-block; position: relative; }
.reveal-item {
  display: block;
  transform: translateY(110%);
  opacity: 0; visibility: hidden;
  will-change: transform, opacity;
}
.reveal-opacity { opacity: 0; transform: translateY(10px); }

/* ── UTILITÁRIOS ── */
.block  { display: block; }
.italic { font-style: italic; }
.outline {
  color: transparent;
  -webkit-text-stroke: 1px rgba(255,255,255,.5);
  text-stroke: 1px rgba(255,255,255,.5);
}

@media (prefers-reduced-motion: reduce) {
  .status-dot     { animation: none; }
  .reveal-item    { transform: none; opacity: 1; visibility: visible; }
  .reveal-opacity { opacity: 1; transform: none; }
}