/* ============================================================
   YPDMI — Navbar CSS
   ============================================================ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--navbar-h);
  transition: var(--transition-slow);
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
  border-bottom: 1px solid var(--c-border);
}

.navbar__inner {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

/* Transparent state (at top) */
.navbar--transparent {
  background: transparent;
}

/* Scrolled / solid state */
.navbar--scrolled {
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(20px) saturate(1.5);
  -webkit-backdrop-filter: blur(20px) saturate(1.5);
  box-shadow: 0 2px 24px rgba(0, 0, 0, 0.08);
  border-bottom: 1px solid rgba(255, 255, 255, 0.6);
}

/* Logo */
.navbar__logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
}

.navbar__logo-img {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  object-fit: contain;
  background: #ffffff;
  padding: 4px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.navbar__logo-text {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.1rem;
  color: var(--c-text-100);
  line-height: 1.2;
}

.navbar__logo-text span {
  display: block;
  font-size: 0.65rem;
  font-weight: 500;
  color: var(--c-text-500);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.navbar--scrolled .navbar__logo-text {
  color: var(--c-text-100);
}

.navbar--scrolled .navbar__logo-text span {
  color: var(--c-text-700);
}

/* Nav menu */
.nav-menu {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  flex: 1;
  justify-content: center;
}

.nav-link {
  position: relative;
  padding: 0.5rem 0.25rem;
  margin: 0 0.625rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--c-text-300);
  transition: var(--transition);
  white-space: nowrap;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: var(--c-primary);
  transition: width 0.3s ease;
}

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

.nav-link:hover::after {
  width: 100%;
}

.nav-link.active {
  color: var(--c-primary);
}

.nav-link.active::after {
  width: 100%;
}

.navbar--scrolled .nav-link {
  color: var(--c-text-300);
}

.navbar--scrolled .nav-link:hover {
  color: var(--c-primary);
}

.navbar--scrolled .nav-link.active {
  color: var(--c-primary);
}

/* Transparent overrides (must be below base styles to override properly) */
.navbar--transparent .nav-link {
  color: rgba(255, 255, 255, 0.9);
}

.navbar--transparent .nav-link:hover {
  color: #fff;
}

.navbar--transparent .nav-link.active {
  color: #fff;
}

.navbar--transparent .nav-link::after {
  background: #fff;
}

.navbar--transparent .navbar__logo-text {
  color: #fff;
}

/* Dropdown */
.nav-item {
  position: relative;
}

.nav-dropdown {
  position: absolute;
  top: calc(100% + 0.5rem);
  left: 50%;
  transform: translateX(-50%) translateY(8px);
  background: var(--c-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--c-border);
  min-width: 220px;
  padding: 0.5rem;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition);
  z-index: 100;
}

.nav-item:hover .nav-dropdown {
  opacity: 1;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}

.nav-dropdown a {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  padding: 0.625rem 0.875rem;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--c-text-300);
  transition: var(--transition);
}

.nav-dropdown a:hover {
  background: var(--c-primary-100);
  color: var(--c-primary);
}

.nav-dropdown a i {
  width: 20px;
  text-align: center;
  color: var(--c-primary);
}

/* CTA Buttons */
.navbar__actions {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  flex-shrink: 0;
}

.navbar--transparent .btn--outline {
  border-color: rgba(255, 255, 255, 0.6);
  color: #fff;
}

.navbar--transparent .btn--outline:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: #fff;
}

/* Mobile Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 10px;
  cursor: pointer;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.9); /* Solid-ish background for visibility */
  border: 1px solid rgba(0, 0, 0, 0.1);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  transition: var(--transition);
  z-index: 1001; /* Higher than navbar content */
}

.hamburger:hover {
  background: #fff;
  transform: scale(1.05);
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--c-text-100) !important; /* Always dark gray */
  border-radius: 2px;
  transition: var(--transition);
}

.navbar--transparent .hamburger {
  background: rgba(255, 255, 255, 0.95);
}

.navbar--transparent .hamburger span {
  background: var(--c-text-100) !important;
}



.hamburger.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.hamburger.open span:nth-child(2) {
  opacity: 0;
}

.hamburger.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile Menu */
.mobile-menu {
  position: fixed;
  top: var(--navbar-h);
  left: 0;
  right: 0;
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 1.25rem var(--container-pad) 2rem;
  border-bottom: 1px solid var(--c-border);
  transform: translateY(-100%);
  opacity: 0;
  pointer-events: none;
  transition: var(--transition-slow);
  z-index: 999;
  box-shadow: var(--shadow-lg);
}

.mobile-menu.open {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

.mobile-nav-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.875rem 0;
  font-size: 1rem;
  font-weight: 600;
  color: var(--c-text-100);
  border-bottom: 1px solid var(--c-border);
  transition: var(--transition);
}

.mobile-nav-link:hover {
  color: var(--c-primary);
  padding-left: 0.5rem;
}

.mobile-nav-link i {
  color: var(--c-primary);
  width: 20px;
}

.mobile-nav-link:last-child {
  border-bottom: none;
}

.mobile-actions {
  margin-top: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

@media (max-width: 1024px) {
  .nav-menu {
    display: none;
  }

  .navbar__actions, 
  .navbar__inner > .btn,
  .navbar__inner > a.btn,
  .hide-on-mobile {
    display: none !important;
  }

  .hamburger {
    display: flex;
  }
}




@media (max-width: 480px) {
  .navbar__logo-text {
    font-size: 0.95rem;
  }
  .navbar__logo-text span {
    display: none;
  }
}