/* ===== RESYNZ Navigation ===== */

.rs-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--rs-nav-height);
  background: rgba(8, 13, 26, 0.7);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid transparent;
  transition: all var(--rs-transition-base);
}

.rs-nav--scrolled {
  background: rgba(8, 13, 26, 0.92);
  border-bottom-color: var(--rs-border);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.3);
}

.rs-nav-inner {
  max-width: var(--rs-container);
  margin: 0 auto;
  padding: 0 var(--rs-space-lg);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* --- Logo --- */
.rs-nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: 'Kosugi Maru', sans-serif;
  font-size: 1.3rem;
  letter-spacing: 0.06em;
  color: var(--rs-text-primary);
  text-decoration: none;
}

.rs-nav-logo-img {
  width: 32px;
  height: 32px;
}

.rs-nav-logo:hover {
  color: var(--rs-text-primary);
}

/* --- Links --- */
.rs-nav-links {
  display: flex;
  align-items: center;
  gap: var(--rs-space-xs);
}

.rs-nav-link {
  position: relative;
  padding: 8px 16px;
  font-family: var(--rs-font-display);
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  color: var(--rs-text-secondary);
  text-decoration: none;
  transition: color var(--rs-transition-fast);
}

.rs-nav-link::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 50%;
  transform: translateX(-50%) scaleX(0);
  width: 16px;
  height: 2px;
  background: var(--rs-blue);
  border-radius: 1px;
  transition: transform var(--rs-transition-fast);
}

.rs-nav-link:hover {
  color: var(--rs-text-primary);
}

.rs-nav-link:hover::after {
  transform: translateX(-50%) scaleX(1);
}

.rs-nav-link.active {
  color: var(--rs-blue);
}

.rs-nav-link.active::after {
  transform: translateX(-50%) scaleX(1);
  background: var(--rs-blue);
}

/* --- CTA in nav --- */
.rs-nav-cta {
  margin-left: var(--rs-space-md);
  padding: 8px 18px;
  font-family: var(--rs-font-display);
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  color: var(--rs-blue);
  border: 1px solid var(--rs-border-hover);
  border-radius: var(--rs-radius-sm);
  text-decoration: none;
  transition: all var(--rs-transition-fast);
}

.rs-nav-cta:hover {
  background: var(--rs-blue-dim);
  border-color: var(--rs-blue);
  color: var(--rs-blue);
}

/* --- Mobile Toggle --- */
.rs-nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
  background: none;
  border: none;
  z-index: 1001;
}

.rs-nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--rs-text-primary);
  border-radius: 1px;
  transition: all var(--rs-transition-fast);
}

.rs-nav-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.rs-nav-toggle.active span:nth-child(2) {
  opacity: 0;
}

.rs-nav-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* --- Mobile Menu --- */
.rs-nav-mobile {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(8, 13, 26, 0.97);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  z-index: 999;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--rs-space-xl);
}

.rs-nav-mobile.open {
  display: flex;
}

.rs-nav-mobile-link {
  font-family: var(--rs-font-display);
  font-size: 1.5rem;
  letter-spacing: 0.08em;
  color: var(--rs-text-secondary);
  text-decoration: none;
  transition: color var(--rs-transition-fast);
}

.rs-nav-mobile-link:hover,
.rs-nav-mobile-link.active {
  color: var(--rs-blue);
}

.rs-nav-mobile-cta {
  margin-top: var(--rs-space-lg);
  padding: 12px 32px;
  font-family: var(--rs-font-display);
  font-size: 1rem;
  letter-spacing: 0.06em;
  color: var(--rs-blue);
  border: 1px solid var(--rs-border-hover);
  border-radius: var(--rs-radius-sm);
  text-decoration: none;
  transition: all var(--rs-transition-fast);
}

/* --- Responsive --- */
@media (max-width: 768px) {
  .rs-nav-links {
    display: none;
  }

  .rs-nav-cta {
    display: none;
  }

  .rs-nav-toggle {
    display: flex;
  }
}