/* ============================================================
   GILI 2026 — Navbar Component
   ============================================================ */

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--navbar-height);
  background: transparent;
  transition: background var(--transition-base), box-shadow var(--transition-base);
}

.navbar.scrolled {
  background: rgba(10, 35, 66, 0.97);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 2px 20px rgba(10,35,66,0.25);
}

.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--space-6);
}

/* ── Logo ── */
.navbar__logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  flex-shrink: 0;
}

.navbar__logo-icon {
  width: 42px;
  height: 42px;
  background: var(--gradient-card);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: var(--fs-xl);
  font-weight: 800;
  color: var(--color-white);
  flex-shrink: 0;
}

.navbar__logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.navbar__logo-title {
  font-family: var(--font-heading);
  font-size: var(--fs-md);
  font-weight: 800;
  color: var(--color-white);
  letter-spacing: -0.01em;
}

.navbar__logo-sub {
  font-size: var(--fs-xs);
  color: rgba(255,255,255,0.65);
  font-weight: 500;
}

/* ── Nav Links ── */
.navbar__nav {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.navbar__link {
  font-family: var(--font-heading);
  font-size: var(--fs-sm);
  font-weight: 600;
  color: rgba(255,255,255,0.85);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  transition: color var(--transition-fast), background var(--transition-fast);
  white-space: nowrap;
  text-decoration: none;
}

.navbar__link:hover,
.navbar__link.active {
  color: var(--color-white);
  background: rgba(255,255,255,0.10);
}

.navbar__link--cta {
  background: var(--color-primary-teal);
  color: var(--color-white);
  padding: var(--space-2) var(--space-5);
  border-radius: var(--radius-full);
  margin-left: var(--space-2);
  box-shadow: 0 2px 10px rgba(0,180,216,0.35);
}

.navbar__link--cta:hover {
  background: var(--color-accent-green);
  color: var(--color-white);
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(46,196,182,0.40);
}

/* ── Dropdown parent button ── */
.navbar__link--parent {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  cursor: pointer;
  border: none;
  background: none;
}

.navbar__chevron {
  transition: transform var(--transition-base);
  flex-shrink: 0;
}

.navbar__dropdown-wrap.open .navbar__chevron {
  transform: rotate(180deg);
}

/* ── Dropdown panel ── */
.navbar__dropdown-wrap {
  position: relative;
}

.navbar__dropdown {
  position: absolute;
  top: calc(100% + 10px);
  left: 50%;
  transform: translateX(-50%) translateY(-6px);
  min-width: 220px;
  background: rgba(10, 35, 66, 0.98);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: var(--radius-lg);
  padding: var(--space-2);
  box-shadow: 0 16px 48px rgba(10,35,66,0.40);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-base), transform var(--transition-base);
  z-index: 100;
}

/* Arrow pointer */
.navbar__dropdown::before {
  content: '';
  position: absolute;
  top: -6px;
  left: 50%;
  transform: translateX(-50%);
  width: 12px;
  height: 12px;
  background: rgba(10, 35, 66, 0.98);
  border-left: 1px solid rgba(255,255,255,0.10);
  border-top: 1px solid rgba(255,255,255,0.10);
  rotate: 45deg;
}

.navbar__dropdown-wrap.open .navbar__dropdown {
  opacity: 1;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}

.navbar__dropdown-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: background var(--transition-fast);
}

.navbar__dropdown-item:hover {
  background: rgba(255,255,255,0.08);
}

.navbar__dropdown-label {
  font-family: var(--font-heading);
  font-size: var(--fs-sm);
  font-weight: 700;
  color: var(--color-white);
}

.navbar__dropdown-desc {
  font-size: var(--fs-xs);
  color: rgba(255,255,255,0.50);
}

/* ── Hamburger ── */
.navbar__hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  padding: var(--space-1);
  cursor: pointer;
  background: none;
  border: none;
}

.navbar__hamburger span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--color-white);
  border-radius: var(--radius-full);
  transition: transform var(--transition-base), opacity var(--transition-base);
  transform-origin: center;
}

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

.navbar__hamburger.open span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

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

/* ── Mobile Menu ── */
.navbar__mobile {
  display: none;
  position: fixed;
  top: var(--navbar-height);
  left: 0;
  right: 0;
  background: rgba(10, 35, 66, 0.98);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  padding: var(--space-4) var(--space-6) var(--space-6);
  flex-direction: column;
  gap: var(--space-1);
  border-top: 1px solid rgba(255,255,255,0.08);
  box-shadow: 0 8px 32px rgba(10,35,66,0.30);
  max-height: calc(100vh - var(--navbar-height));
  overflow-y: auto;
}

.navbar__mobile.open {
  display: flex;
}

.navbar__mobile .navbar__link {
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  font-size: var(--fs-base);
}

.navbar__mobile .navbar__link--cta {
  margin-left: 0;
  margin-top: var(--space-2);
  text-align: center;
  justify-content: center;
}

/* ── Mobile accordion group ── */
.navbar__mobile-group {
  display: flex;
  flex-direction: column;
}

.navbar__mobile-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  text-align: left;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  font-size: var(--fs-base);
}

.navbar__mobile-toggle .navbar__chevron {
  margin-left: auto;
}

.navbar__mobile-group.open .navbar__chevron {
  transform: rotate(180deg);
}

.navbar__mobile-children {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow);
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding-left: var(--space-4);
}

.navbar__mobile-child {
  display: block;
  font-family: var(--font-heading);
  font-size: var(--fs-sm);
  font-weight: 600;
  color: rgba(255,255,255,0.70);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: color var(--transition-fast), background var(--transition-fast);
  border-left: 2px solid rgba(0,180,216,0.30);
}

.navbar__mobile-child:hover,
.navbar__mobile-child.active {
  color: var(--color-white);
  background: rgba(255,255,255,0.07);
  border-left-color: var(--color-primary-teal);
}

/* ── Responsive ── */
@media (max-width: 900px) {
  .navbar__nav {
    display: none;
  }

  .navbar__hamburger {
    display: flex;
  }
}

@media (max-width: 480px) {
  .navbar__inner {
    padding-inline: var(--space-4);
  }

  .navbar__logo-text {
    display: none;
  }
}