/* ═══════════════════════════════════════════════════════════════════
   NAV.CSS — Navbar, Dropdowns, Mobile Overlay
   Global scope
═══════════════════════════════════════════════════════════════════ */

/* ── NAVBAR BASE ─────────────────────────────────────────────────── */
.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--c-nav-bg);
  border-bottom: 1px solid var(--c-nav-border);
  /*backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);*/
  transition: background var(--t-base) var(--ease-out),
              border-color var(--t-base) var(--ease-out);
}

.navbar__inner {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--sp-6);
  height: 68px;
  gap: var(--sp-8);
}

/* ── BRAND ──────────────────────────────────────────────────────── */
.navbar__brand {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: var(--ls-tight);
  color: var(--c-text);
  white-space: nowrap;
  text-decoration: none;
  transition: color var(--t-fast);
}

.navbar__brand:hover {
  color: var(--c-orange);
}

.brand__icon {
  height:32px;
  margin-top:-8px;
}

.navbar__brand-name {
  margin-top:0px;
}

/* ── CENTER NAV ─────────────────────────────────────────────────── */
.navbar__center {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-1);
  list-style: none;
}

/* ── NAV ITEMS ──────────────────────────────────────────────────── */
.nav-item {
  position: relative;
}

.nav-item__link {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: var(--sp-2) var(--sp-4);
  border-radius: var(--r-sm);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--c-text-2);
  letter-spacing: 0.01em;
  white-space: nowrap;
  transition: color var(--t-fast), background var(--t-fast);
  cursor: pointer;
  text-decoration: none;
}

.nav-item__link:hover { color: var(--c-text); background: var(--c-surface-2); }

.nav-item__nolink {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: var(--sp-2) var(--sp-4);
  border-radius: var(--r-sm);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--c-text-2);
  letter-spacing: 0.01em;
  white-space: nowrap;
  transition: color var(--t-fast), background var(--t-fast);
  cursor: default;
  text-decoration: none;
}

.nav-item__arrow {
  /*font-size: 0.625rem;*/
  font-size: 1rem;
  transition: transform var(--t-fast);
  display: inline-block;
}

/* ── SIMPLE DROPDOWN ─────────────────────────────────────────────── */
.has-simple { position: relative; }

/* Invisible bridge prevents gap-hover close */
.has-simple::after {
  content: '';
  position: absolute;
  top: 100%;
  left: 0;
  width: 100%;
  height: 16px;
  pointer-events: auto;
  cursor: default;
}

.simple-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  min-width: 260px;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--r-md);
  padding: var(--sp-2);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  pointer-events: none;
  transform: translateY(8px);
  transition: opacity var(--t-base) var(--ease-out),
              transform var(--t-base) var(--ease-out);
}

.has-simple:hover .simple-dropdown,
.has-simple:focus-within .simple-dropdown {
  opacity: 1;
  pointer-events: all;
  transform: translateY(0);
}

.has-simple:hover .nav-item__arrow,
.has-simple:focus-within .nav-item__arrow {
  transform: rotate(180deg);
}

.simple-dropdown__item {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: var(--sp-3) var(--sp-4);
  border-radius: var(--r-sm);
  transition: background var(--t-fast);
  text-decoration: none;
}

.simple-dropdown__item:hover { background: var(--c-surface-2); }

.simple-dropdown__logo {
  display: inline-block;
  background-color:white;
  height: 40px;
  border-color: black;
  border-radius: 20px;
  border-width: 1px;
  border-style: solid;
  position: relative;
  top: 4px;
}

.simple-dropdown__label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--c-text);
  letter-spacing: 0.01em;
}

.simple-dropdown__desc {
  font-size: 0.8125rem;
  color: var(--c-muted);
  letter-spacing: 0.01em;
}

/* ── MEGA DROPDOWN ───────────────────────────────────────────────── */
.has-mega { position: static; }

/* Invisible bridge for mega */
/*.has-mega > .nav-item__link::after {*/
.has-mega::after {
  content: '';
  position: absolute;
  top: calc(100% - 16px);
  width: 110px;
  height: 16px;
  pointer-events: auto;
  cursor: default;
}

.mega-dropdown {
  position: fixed;
  top: 68px;
  left: 0;
  right: 0;
  width: 100%;
  background: var(--c-surface);
  border-bottom: 1px solid var(--c-border);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  pointer-events: none;
  transform: translateY(-8px);
  transition: opacity var(--t-base) var(--ease-out),
              transform var(--t-base) var(--ease-out);
  z-index: 999;
}

.has-mega:hover .mega-dropdown,
.has-mega:focus-within .mega-dropdown {
  opacity: 1;
  pointer-events: all;
  transform: translateY(0);
}

.has-mega:hover .nav-item__arrow,
.has-mega:focus-within .nav-item__arrow {
  transform: rotate(180deg);
}

.mega-dropdown__inner {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-8);
  max-width: var(--container);
  margin-inline: auto;
  padding: var(--sp-8) var(--sp-6);
}

.mega-dropdown__heading {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: var(--ls-widest);
  text-transform: uppercase;
  color: var(--c-teal);
  margin-bottom: var(--sp-4);
}

.mega-dropdown__link {
  display: block;
  font-size: 0.875rem;
  color: var(--c-text-2);
  padding: var(--sp-2) 0;
  letter-spacing: 0.01em;
  transition: color var(--t-fast), padding-left var(--t-fast);
  text-decoration: none;
}

.mega-dropdown__link:hover {
  color: var(--c-teal);
  padding-left: var(--sp-2);
}

.mega-dropdown__logo {
  display: inline-block;
  background-color:white;
  height: 20px;
  border-color: black;
  border-radius: 10px;
  border-width: 1px;
  border-style: solid;
  position: relative;
  top: 6px;
}

/* ── RIGHT CONTROLS ─────────────────────────────────────────────── */
.navbar__right {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
}

.navbar__btn {
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: var(--ls-wider);
  color: var(--c-text-2);
  padding: var(--sp-2) var(--sp-3);
  border-radius: var(--r-sm);
  cursor: pointer;
  transition: color var(--t-fast), background var(--t-fast);
  text-decoration: none;
}

.navbar__btn:hover { color: var(--c-text); background: var(--c-surface-2); }

.navbar__theme {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: var(--r-sm);
  cursor: pointer;
  color: var(--c-text-2);
  transition: color var(--t-fast), background var(--t-fast);
  margin-right: 20px;
}

.navbar__theme:hover { color: var(--c-text); background: var(--c-surface-2); }

.navbar__theme svg {
  width: 18px;
  height: 18px;
}

/* ── HAMBURGER (mobile only) ─────────────────────────────────────── */
.mob-toggle { display: none; }

.hamburger {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 24px;
  height: 18px;
  cursor: pointer;
  z-index: 1100;
  position: relative;
}

.hamburger__bar {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--c-text);
  border-radius: var(--r-full);
  transition: transform var(--t-base) var(--ease-out),
              opacity var(--t-fast);
}

.mob-toggle:checked ~ .hamburger {
  position: fixed;
  top: 25px;
  right: 40px;
}

/* Hamburger → X animation */
.mob-toggle:checked ~ .hamburger .hamburger__bar:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}
.mob-toggle:checked ~ .hamburger .hamburger__bar:nth-child(2) {
  opacity: 0;
}
.mob-toggle:checked ~ .hamburger .hamburger__bar:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* ── MOBILE OVERLAY ─────────────────────────────────────────────── */
.mob-overlay {
  position: fixed;
  inset: 0;
  background: var(--c-bg);
  z-index: 1050;
  display: flex;
  flex-direction: column;
  padding: var(--sp-6);
  padding-top: 80px;
  overflow-y: auto;
  opacity: 0;
  pointer-events: none;
  transform: translateX(100%);
  transition: opacity var(--t-slow) var(--ease-out),
              transform var(--t-slow) var(--ease-out);
}

.mob-toggle:checked ~ .mob-overlay {
  opacity: 1;
  pointer-events: all;
  transform: translateX(0);
}

.mob-overlay__top {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--sp-4) var(--sp-6);
  border-bottom: 1px solid var(--c-border-light);
  height: 68px;
}

.mob-overlay__controls {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  margin-left: auto;
  margin-right: var(--sp-4);
}

.mob-theme { width: 36px; height: 36px; }

.mob-overlay__nav {
  display: flex;
  flex-direction: column;
  gap: 0;
  flex: 1;
}

/* Sub toggle */
.mob-sub-toggle { display: none; }

.mob-overlay__item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--sp-5) 0;
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--c-text);
  letter-spacing: var(--ls-tight);
  border-bottom: 1px solid var(--c-border-light);
  cursor: pointer;
  text-decoration: none;
  transition: color var(--t-fast);
}

.mob-overlay__item:hover { color: var(--c-teal); }

.mob-arrow {
  /*font-size: 0.75rem;*/
  font-size: 1.5rem;
  transition: transform var(--t-fast);
}

.mob-sub-trigger { user-select: none; }

.mob-sub-toggle:checked ~ .mob-sub-trigger .mob-arrow {
  transform: rotate(180deg);
}

.mob-submenu {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--t-slow) var(--ease-out);
  padding-left: var(--sp-4);
}

.mob-sub-toggle:checked ~ .mob-submenu {
  max-height: 400px;
}

.mob-submenu__heading {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: var(--ls-widest);
  text-transform: uppercase;
  color: var(--c-teal);
  border-bottom: 1px solid var(--c-border-light);
  margin-top: 20px;
  margin-bottom: 0;
}

.mob-submenu__item {
  display: block;
  padding: var(--sp-3) 0;
  font-size: 1rem;
  font-weight: 500;
  color: var(--c-text-2);
  border-bottom: 1px solid var(--c-border-light);
  text-decoration: none;
  transition: color var(--t-fast);
}

.mob-submenu__item:hover { color: var(--c-teal); }

.mob-submenu__logo {
  display: inline-block;
  background-color:white;
  height: 20px;
  border-color: black;
  border-radius: 10px;
  border-width: 1px;
  border-style: solid;
  position: relative;
  top: 4px;
}

.mob-overlay__auth {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
  padding-top: var(--sp-8);
}

/* ── RESPONSIVE BREAKPOINTS ─────────────────────────────────────── */

/* Tablet: keep desktop layout but tighten */
@media (max-width: 1100px) {
  .navbar__inner { gap: var(--sp-4); padding-inline: var(--sp-4); }
  .nav-item__link { padding: var(--sp-2) var(--sp-3); font-size: 0.85rem; }
  /*.navbar__auth { display: none; }*/
}

/* Mobile: hide desktop nav, show hamburger */
@media (max-width: 768px) {
  .navbar__inner {
    grid-template-columns: 1fr auto auto auto;
    gap: var(--sp-3);
  }

  .navbar__center { display: none; }
  /*.navbar__auth   { display: none; }
  .navbar__right .navbar__lang   { display: none; }
  .navbar__theme.navbar__right > .navbar__theme { display: none; }*/

  .mob-overlay__controls .navbar__lang  { display: inline-flex; }
  .mob-overlay__controls .navbar__theme { display: flex; }

  /* On mobile we move theme+lang into hamburger overlay */
  .navbar__right {
    display: none;
  }

  .hamburger { display: flex; }

  .mob-toggle:checked ~ .hamburger { z-index: 1101; }
}

@media (min-width: 769px) {
  .mob-overlay { display: none; }
  .hamburger   { display: none; }
}