/* ===========================
   NAVBAR
=========================== */
.navbar {
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  display: flex;
  align-items: center;
  height: 64px;
  padding: 0 var(--space-8);
  background: rgba(255, 255, 255, 95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: none;
  transition:
    background var(--transition-slow),
    box-shadow var(--transition-slow);
}

.navbar__logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  margin-right: auto;
}

.navbar__logo img {
  height: 25px;
  width: auto;
}

/* Nav links — centered */
.navbar__links {
  display: flex;
  align-items: center;
  gap: var(--space-10);
  list-style: none;
  margin: 0;
  padding: 0;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
}

.navbar__links a {
  text-decoration: none;
  font-family: var(--font-en), var(--font-tw);
  font-size: var(--scale-sm);
  font-weight: var(--weight-medium);
  color: var(--color-ink);
  letter-spacing: var(--ls-en-body);
  transition: color var(--transition-base);
}

.navbar__links a:hover {
  color: var(--color-blue);
}
.navbar__links .active {
  color: none !important;
}
/* Language dropdown */
.navbar__lang {
  position: relative;
  margin-left: auto;
}

.lang-toggle {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  background: rgba(255, 255, 255, 95) !important;
  border: none;
  cursor: pointer;
  font-family: var(--font-en), var(--font-tw);
  font-size: var(--scale-sm);
  font-weight: var(--weight-medium);
  color: var(--color-ink);
  padding: var(--space-2) var(--space-2);
  transition: color var(--transition-base);
}

.lang-toggle:hover {
  color: var(--color-blue);
}

.lang-arrow {
  transition: transform var(--transition-base);
}

.lang-toggle[aria-expanded="true"] .lang-arrow {
  transform: rotate(180deg);
}

.lang-dropdown {
  display: none;
  position: absolute;
  top: calc(100% + var(--space-2));
  right: 0;
  background: rgba(255, 255, 255, 95) !important;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  list-style: none;
  margin: 0;
  padding: var(--space-1);
  min-width: 80px;
  z-index: var(--z-dropdown);
}

.lang-dropdown.is-open {
  display: block;
}

.lang-dropdown li button {
  display: block;
  width: 100%;
  text-align: left;
  background: rgba(255, 255, 255, 95) !important;
  border: none;
  cursor: pointer;
  padding: var(--space-2) var(--space-3);
  font-family: var(--font-en), var(--font-tw);
  font-size: var(--scale-sm);
  font-weight: var(--weight-medium);
  color: var(--color-ink);
  border-radius: var(--radius-sm);
  transition: background var(--transition-fast);
}

.lang-dropdown li button:hover {
  background: var(--color-blue-subtle);
  color: var(--color-blue);
}

/* Hamburger */
.navbar__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-2);
  margin-left: var(--space-4);
}

.navbar__hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-ink);
  border-radius: 2px;
  transition:
    transform var(--transition-slow),
    opacity var(--transition-slow);
}

/* Mobile drawer */
.navbar__drawer {
  position: fixed;
  top: 64px;
  right: -280px;
  width: 260px;
  height: calc(100vh - 64px);
  background: rgba(255, 255, 255, 95) !important;
  box-shadow: var(--shadow-xl);
  z-index: var(--z-overlay);
  /* padding: var(--space-6) var(--space-5); */
  transition: right var(--transition-slow);
}

.navbar__drawer.is-open {
  right: 0;
}

.navbar__drawer ul {
  list-style: none;
  margin: 0 0 var(--space-6);
  padding: 0;
}

.navbar__drawer ul li a {
  display: block;
  padding: var(--space-3) 0;
  font-family: var(--font-en), var(--font-tw);
  font-size: var(--scale-base);
  color: var(--color-ink);
  text-decoration: none;
  border-bottom: 1px solid var(--color-border);
  transition: color var(--transition-base);
}
.navbar__drawer ul li {
  padding: var(--space-2) 0;
  font-family: var(--font-en), var(--font-tw);
  font-size: var(--scale-base);
  color: var(--color-ink);
  text-decoration: none;
  /* border-bottom: 1px solid var(--color-border); */
  transition: color var(--transition-base);
}

.navbar__drawer ul li a:hover {
  color: var(--color-blue);
}

.dropdown__button {
  display: flex;
  align-items: center;
  width: 100%;
  /* padding: 12px; */
  background-color: transparent;
  border: none;
  cursor: pointer;
  font-family: inherit;
  font-size: 16px;
  gap: 8px;
}
.dropdown__button.rotate .lang-arrow {
  transform: rotate(-180deg);
}
.drawer__submenu {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 300ms ease-in-out;

  /* Resetting default list styles */
  list-style: none;
  padding: 0;
  margin: 0;
}

.drawer__submenu {
  display: none;
}

/* The class toggled by JavaScript to open the menu */
.drawer__submenu.show {
  display: block;
}

/* --- Basic Link Styling --- */
.drawer__submenu a {
  display: block;
  padding: 10px 10px 10px 24px; /* Added left padding for indentation */
  text-decoration: none;
  color: #333;
}

.drawer__submenu a:hover {
  background-color: #f1f1f1;
}

.drawer__links {
  font-weight: var(--weight-bold);
}
.drawer-lang {
  display: flex;
  gap: var(--space-2);
}

.drawer-lang button {
  background: var(--color-blue-subtle);
  border: none;
  border-radius: var(--radius-sm);
  padding: var(--space-2) var(--space-3);
  font-family: var(--font-en), var(--font-tw);
  font-size: var(--scale-xs);
  font-weight: var(--weight-semibold);
  color: var(--color-blue);
  cursor: pointer;
  transition: background var(--transition-fast);
}

.drawer-lang button:hover {
  background: var(--color-blue-muted);
}

.navbar__overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(32, 28, 29, 0.4);
  z-index: var(--z-overlay);
}

/* .navbar__overlay.is-open {
  display: block;
} */

/* ===== Products mega menu ===== */
.navbar__has-mega {
  position: relative;
}

.mega {
  position: absolute;
  top: calc(100% + 14px);
  left: 50%;
  transform: translateX(-50%) translateY(-8px);
  width: min(400px, 92vw);
  padding: 26px 30px 30px;
  background: var(--mega-bg, rgba(255, 255, 255, 0.98));
  -webkit-backdrop-filter: blur(10px) saturate(140%);
  backdrop-filter: blur(22px) saturate(140%);
  border: 1px solid var(--mega-border, rgba(255, 255, 255, 0.55));
  border-radius: var(--radius-lg, 14px);
  box-shadow:
    0 24px 60px -20px rgba(15, 23, 42, 0.28),
    0 2px 8px rgba(15, 23, 42, 0.06);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition:
    opacity 0.22s ease,
    transform 0.22s ease,
    visibility 0.22s;
  z-index: 60;
}

/* invisible hover bridge across the gap so the menu stays open */
.mega::before {
  content: "";
  position: absolute;
  top: -16px;
  left: 0;
  right: 0;
  height: 16px;
}

/* top pointer accent under "Products" */
.mega::after {
  content: "";
  position: absolute;
  top: -1px;
  left: 50%;
  transform: translateX(-50%);
  width: 64px;
  height: 3px;
  border-radius: 0 0 3px 3px;
  background: var(--color-primary, #1e54ff);
}

/* open states: hover (mouse), focus-within (keyboard), is-open (JS/touch) */
.navbar__has-mega:hover .mega,
.navbar__has-mega:focus-within .mega,
.navbar__has-mega.is-open .mega {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}

.mega__title {
  margin: 0 0 18px;
  font-family: var(--font-en, "Montserrat", sans-serif);
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: -0.01em;
  color: var(--color-ink, #0b1020);
}

.mega__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 4px;
}

.mega__link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 14px;
  border-radius: var(--radius-md, 8px);
  font-family: var(--font-en), var(--font-tw);
  font-size: 1rem;
  line-height: 1.4;
  color: var(--color-primary, #1e54ff);
  text-decoration: none;
  transition:
    background 0.15s ease,
    transform 0.15s ease;
}

.mega__link:hover {
  background: var(--mega-link-hover, rgba(30, 84, 255, 0.08));
  transform: translateX(2px);
}

.mega__chev {
  transition: transform 0.15s ease;
}
.mega__link:hover .mega__chev {
  transform: translateX(4px);
}

/* bottom corner accents */
.mega__corner {
  position: absolute;
  bottom: -1px;
  width: 34px;
  height: 4px;
  background: var(--color-primary, #1e54ff);
  border-radius: 4px 4px 0 0;
}
.mega__corner--left {
  left: 18px;
}
.mega__corner--right {
  right: 18px;
}

/* mobile drawer sublist */

.drawer-sub {
  list-style: none;
  margin: 6px 0 0;
  padding: 0 0 0 14px;
  display: grid;
  gap: 6px;
}
.drawer-sub a {
  font-family: var(--font-en), var(--font-tw);
  font-size: 0.9rem;
  color: var(--color-primary, #1e54ff);
}

/* Responsive */
@media (max-width: 960px) {
  .navbar__links {
    display: none;
  }
  .navbar__lang {
    display: none;
  }
  .navbar__hamburger {
    display: flex;
  }
  .navbar__drawer {
    padding: var(--space-6) var(--space-5);
  }
}
#navbar-placeholder {
  display: contents;
}

.navbar__cta {
  position: relative;
  color: #2563eb !important;
  background: transparent;
  border-radius: 999px;
  padding: 0.6em 1.5em;
  font-weight: 600;
  text-decoration: none;
  white-space: nowrap;
  border: 2px solid transparent;
  background:
    linear-gradient(#fff, #fff) padding-box,
    linear-gradient(90deg, #2563eb, #ff6565, #2563eb) border-box;
  background-size:
    100% 100%,
    300% 100%;
  animation: ctaBorderFlow 4s linear infinite;
  transition: color 0.2s ease;
}

.navbar__cta:hover {
  background: #2563eb !important;
  color: #fff !important;
  transition: all 0.5s ease;
}

@keyframes ctaBorderFlow {
  0% {
    background-position:
      0 0,
      0% 0;
  }
  100% {
    background-position:
      0 0,
      300% 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .navbar__cta {
    animation: none;
  }
}
.navbar__link li a {
  font-weight: var(--weight-semibold);
}
.navbar__link button {
  font-weight: var(--weight-semibold);
}