/* =============================================================================
   TRIPLANKA — NAVBAR CSS
   Fixed top navigation, dropdown menu, mobile hamburger
   ============================================================================= */

/* ---------------------------------------------------------------------------
   NAVBAR — Outer shell
   --------------------------------------------------------------------------- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-sticky);
  height: var(--nav-height);
  background: var(--white);
  box-shadow: 0 2px 20px rgba(0, 0, 139, 0.12);
  transition: box-shadow var(--transition-base),
              height var(--transition-base);
}

/* Scrolled state — solid background */
.navbar.scrolled {
  background: var(--white);
  box-shadow: 0 2px 20px rgba(0, 0, 139, 0.12);
  height: 68px;
}

/* On inner pages (no hero) — always solid */
.navbar.solid {
  background: var(--white);
  box-shadow: 0 2px 20px rgba(0, 0, 139, 0.12);
}

/* ---------------------------------------------------------------------------
   NAVBAR — Container
   --------------------------------------------------------------------------- */
.navbar__container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--space-4);
  gap: var(--space-4);
}

@media (min-width: 640px)  { .navbar__container { padding-inline: var(--space-6); } }
@media (min-width: 1024px) { .navbar__container { padding-inline: var(--space-10); } }

/* ---------------------------------------------------------------------------
   NAVBAR — Logo
   --------------------------------------------------------------------------- */
.navbar__logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  flex-shrink: 0;
  transition: opacity var(--transition-base);
}

.navbar__logo:hover {
  opacity: 0.88;
}

.navbar__logo-img {
  height: 70px;
  width: auto;
  object-fit: contain;
  display: block;
}

/* ---------------------------------------------------------------------------
   NAVBAR — Navigation (Desktop)
   --------------------------------------------------------------------------- */
.navbar__nav {
  display: none;         /* hidden on mobile — shown via hamburger */
  flex: 1;
  justify-content: center;
}

@media (min-width: 1024px) {
  .navbar__nav {
    display: flex;
    align-items: center;
  }
}

.navbar__list {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  list-style: none;
}

/* ---------------------------------------------------------------------------
   NAVBAR — Nav Item & Link
   --------------------------------------------------------------------------- */
.navbar__item {
  position: relative;
}

.navbar__link {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-2) var(--space-3);
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: var(--weight-medium);
  color: var(--text-body);
  text-decoration: none;
  border-radius: var(--radius-sm);
  transition: color var(--transition-base), background-color var(--transition-base);
  cursor: pointer;
  background: none;
  border: none;
  white-space: nowrap;
  letter-spacing: 0.01em;
}

.navbar__link:hover {
  color: var(--blue-primary);
  background-color: var(--cream-dark);
}

/* Active page link */
.navbar__link.active {
  color: var(--blue-primary);
}

/* Dropdown toggle chevron */
.navbar__dropdown-icon {
  font-size: 0.65rem;
  transition: transform var(--transition-base);
}

.navbar__item--dropdown.open .navbar__dropdown-icon {
  transform: rotate(180deg);
}

/* ---------------------------------------------------------------------------
   NAVBAR — Dropdown Menu
   --------------------------------------------------------------------------- */
.navbar__dropdown {
  position: absolute;
  top: calc(100% + var(--space-2));
  left: 50%;
  transform: translateX(-50%);
  min-width: 220px;
  background: var(--white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--cream-deeper);
  padding: var(--space-2) 0;
  list-style: none;
  z-index: var(--z-dropdown);

  /* Hidden by default */
  opacity: 0;
  visibility: hidden;
  transform: translateX(-50%) translateY(-8px);
  transition: opacity var(--transition-fast),
              visibility var(--transition-fast),
              transform var(--transition-fast);
  pointer-events: none;
}

/* Visible state — triggered by JS */
.navbar__item--dropdown.open .navbar__dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
  pointer-events: auto;
}

/* Small arrow indicator */
.navbar__dropdown::before {
  content: '';
  position: absolute;
  top: -6px;
  left: 50%;
  transform: translateX(-50%) rotate(45deg);
  width: 10px;
  height: 10px;
  background: var(--white);
  border-left: 1px solid var(--cream-deeper);
  border-top: 1px solid var(--cream-deeper);
}

.navbar__dropdown-link {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-5);
  font-size: 0.9rem;
  font-weight: var(--weight-medium);
  color: var(--text-body);
  text-decoration: none;
  transition: background-color var(--transition-fast), color var(--transition-fast);
  white-space: nowrap;
}

.navbar__dropdown-link i {
  width: 18px;
  color: var(--blue-mid);
  font-size: 0.875rem;
  flex-shrink: 0;
}

.navbar__dropdown-link:hover {
  background-color: var(--cream-dark);
  color: var(--blue-primary);
}

.navbar__dropdown-link:hover i {
  color: var(--blue-primary);
}

/* ---------------------------------------------------------------------------
   NAVBAR — CTA Buttons
   --------------------------------------------------------------------------- */
.navbar__cta-group {
  display: none;
  align-items: center;
  gap: var(--space-2);
  flex-shrink: 0;
}

@media (min-width: 768px) {
  .navbar__cta-group { display: flex; }
}

.navbar__cta {
  font-size: 0.875rem;
  padding: 0.6rem 1.2rem;
  min-height: 42px;
  white-space: nowrap;
}

/* Mobile CTA group */
.navbar__mobile-cta-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
}

.navbar__mobile-cta {
  display: flex;
  justify-content: center;
  width: 100%;
}

/* CTA on transparent navbar */
/* CTA always uses the standard btn--cta styles */

/* ---------------------------------------------------------------------------
   NAVBAR — Hamburger (Mobile)
   --------------------------------------------------------------------------- */
.navbar__hamburger {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: var(--space-2);
  background: none;
  border: none;
  cursor: pointer;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
  transition: background-color var(--transition-fast);
}

.navbar__hamburger:hover {
  background-color: var(--cream-dark);
}

@media (min-width: 1024px) {
  .navbar__hamburger { display: none; }
}

.navbar__hamburger-line {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--text-dark);
  border-radius: var(--radius-full);
  transition: transform var(--transition-base), opacity var(--transition-base), width var(--transition-base);
  transform-origin: center;
}

/* Hamburger open state — X icon */
.navbar__hamburger.open .navbar__hamburger-line:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.navbar__hamburger.open .navbar__hamburger-line:nth-child(2) {
  opacity: 0;
  width: 0;
}

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

/* ---------------------------------------------------------------------------
   NAVBAR — Mobile Menu Drawer
   --------------------------------------------------------------------------- */
.navbar__mobile-menu {
  position: fixed;
  top: var(--nav-height);
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--white);
  z-index: var(--z-overlay);
  overflow-y: auto;
  padding: var(--space-4);
  transform: translateX(100%);
  transition: transform var(--transition-slow);
}

.navbar__mobile-menu.open {
  transform: translateX(0);
}

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

/* Mobile menu list */
.navbar__mobile-list {
  list-style: none;
}

.navbar__mobile-item {
  border-bottom: 1px solid var(--cream-deeper);
}

.navbar__mobile-item:last-child {
  border-bottom: none;
}

.navbar__mobile-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: var(--space-4) var(--space-2);
  font-size: var(--text-base);
  font-weight: var(--weight-medium);
  color: var(--text-dark);
  text-decoration: none;
  background: none;
  border: none;
  cursor: pointer;
  transition: color var(--transition-fast);
  min-height: 56px;
}

.navbar__mobile-link:hover {
  color: var(--blue-primary);
}

/* Mobile dropdown */
.navbar__mobile-dropdown {
  display: none;
  padding: var(--space-2) 0 var(--space-3) var(--space-6);
  list-style: none;
}

.navbar__mobile-dropdown.open {
  display: block;
}

.navbar__mobile-dropdown-link {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) 0;
  font-size: var(--text-base);
  color: var(--text-mid);
  text-decoration: none;
  transition: color var(--transition-fast);
  min-height: 48px;
}

.navbar__mobile-dropdown-link i {
  width: 20px;
  color: var(--blue-mid);
  font-size: 0.9rem;
}

.navbar__mobile-dropdown-link:hover {
  color: var(--blue-primary);
}

/* Mobile CTA */
.navbar__mobile-cta {
  margin-top: var(--space-6);
  width: 100%;
  justify-content: center;
  font-size: var(--text-base);
  padding-block: 1rem;
}