/* ===== NAVBAR ===== */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: var(--space-5) 0;
  transition: background var(--transition), padding var(--transition), box-shadow var(--transition);
}

.nav.scrolled {
  background: rgba(15, 23, 42, 0.92);
  backdrop-filter: blur(20px) saturate(1.4);
  -webkit-backdrop-filter: blur(20px) saturate(1.4);
  padding: var(--space-3) 0;
  box-shadow: 0 1px 0 rgba(255,255,255,0.06);
}

.nav .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  position: relative;
  z-index: 1001;
}

.nav-logo img {
  height: 120px;
  transition: height var(--transition);
}

.nav.scrolled .nav-logo img {
  height: 80px;
}

@media (max-width: 900px) {
  .nav-logo img { height: 90px; }
  .nav.scrolled .nav-logo img { height: 64px; }
}

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

.nav-links a {
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 500;
  color: rgba(255,255,255,0.7);
  transition: color var(--transition), background var(--transition);
  letter-spacing: 0.2px;
}

.nav-links a:hover {
  color: var(--color-white);
  background: rgba(255,255,255,0.08);
}

.nav-links a.active {
  color: var(--color-white);
  background: rgba(255,255,255,0.1);
}

.nav-cta {
  background: var(--color-accent) !important;
  color: var(--color-primary) !important;
  font-weight: 600 !important;
  padding: var(--space-2) var(--space-5) !important;
}

.nav-cta:hover {
  background: var(--color-accent-hover) !important;
  color: var(--color-primary) !important;
}

.nav-toggle {
  display: none;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 1001;
  position: relative;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-white);
  border-radius: 2px;
  transition: var(--transition);
  position: relative;
}

.nav-toggle span::before,
.nav-toggle span::after {
  content: '';
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--color-white);
  border-radius: 2px;
  transition: var(--transition);
}

.nav-toggle span::before { top: -7px; }
.nav-toggle span::after { top: 7px; }

.nav-toggle.active span {
  background: transparent;
}

.nav-toggle.active span::before {
  top: 0;
  transform: rotate(45deg);
}

.nav-toggle.active span::after {
  top: 0;
  transform: rotate(-45deg);
}

@media (max-width: 900px) {
  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 300px;
    height: 100vh;
    background: var(--color-primary);
    flex-direction: column;
    align-items: flex-start;
    padding: 96px var(--space-6) var(--space-6);
    gap: var(--space-2);
    transition: right 0.4s var(--ease-out);
    border-left: 1px solid rgba(255,255,255,0.06);
  }

  .nav-links.open {
    right: 0;
  }

  .nav-links a {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    font-size: var(--text-base);
    color: rgba(255,255,255,0.6);
  }

  .nav-links a:hover,
  .nav-links a.active {
    color: var(--color-white);
    background: rgba(255,255,255,0.06);
  }

  .nav-cta {
    margin-top: var(--space-4);
    text-align: center;
  }

  .nav-toggle {
    display: flex;
  }
}