/* ============================================================
   COMPONENTS — Botões e Navbar
   ============================================================ */

/* ============================================================
   BUTTONS
   ============================================================ */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  padding: 14px 32px;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: var(--accent-navy);
  color: #FFFFFF;
  box-shadow: var(--shadow-blue);
}
.btn-primary:hover {
  background: var(--accent-blue);
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(30,86,184,0.30);
}

.btn-whatsapp {
  background: #25D366;
  color: #FFFFFF;
  box-shadow: 0 8px 24px rgba(37,211,102,0.30);
}
.btn-whatsapp:hover {
  background: #1ebe5d;
  transform: translateY(-2px);
  box-shadow: 0 12px 36px rgba(37,211,102,0.40);
}

.btn-outline {
  background: transparent;
  color: var(--accent-navy);
  border: 2px solid var(--accent-navy);
}
.btn-outline:hover {
  background: var(--accent-navy);
  color: #FFFFFF;
  transform: translateY(-2px);
}

.btn-gold {
  background: var(--accent-gold);
  color: #FFFFFF;
  box-shadow: 0 8px 24px rgba(184,134,11,0.25);
}
.btn-gold:hover {
  background: #a07509;
  transform: translateY(-2px);
  box-shadow: 0 12px 36px rgba(184,134,11,0.35);
}

/* Active state — feedback tátil mobile */
.btn:active {
  transform: translateY(0) scale(0.97);
  transition-duration: 0.08s;
}

/* ============================================================
   NAVBAR
   ============================================================ */

.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  transition: var(--transition);
}

.navbar.scrolled {
  background: rgba(255,255,255,0.98);
  box-shadow: var(--shadow-sm);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}

.nav-logo {
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.nav-logo-name {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 800;
  color: var(--accent-navy);
  letter-spacing: -0.3px;
}

.nav-logo-creci {
  font-family: var(--font-body);
  font-size: 0.7rem;
  color: var(--text-muted);
  letter-spacing: 0.5px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-links a {
  font-family: var(--font-body);
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: var(--transition);
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent-blue);
  border-radius: 1px;
  transition: width 0.25s ease;
}

.nav-links a:hover { color: var(--accent-navy); }
.nav-links a:hover::after { width: 100%; }

.nav-cta { display: flex; align-items: center; gap: 12px; }

.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
  background: none;
  border: none;
}

.nav-hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--accent-navy);
  border-radius: 2px;
  transition: var(--transition);
}

/* Hamburger → X animation */
.nav-hamburger[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav-hamburger[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}
.nav-hamburger[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}