/* ================================================
   NAV.CSS — Navbar, Logo, Drawer, Lang Bar
   ================================================ */

/* LANG DROPDOWN */
.lang-dd {
  position: relative;
  flex-shrink: 0;
}

.lang-dd-toggle {
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--white);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-full);
  padding: 8px 13px;
  font: 600 13px var(--font-sans);
  color: var(--dark);
  cursor: pointer;
  transition: all var(--transition);
}

.lang-dd-toggle:hover { border-color: var(--g); }

.lang-dd-toggle svg {
  width: 14px; height: 14px;
  stroke: var(--gray); fill: none;
  stroke-width: 2; stroke-linecap: round; stroke-linejoin: round;
  transition: transform var(--transition);
}

.lang-dd.open .lang-dd-toggle svg { transform: rotate(180deg); }

.lang-dd-menu {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  min-width: 150px;
  padding: 8px;

  background: rgba(255, 255, 255, .82);
  backdrop-filter: blur(12px) saturate(115%);
  -webkit-backdrop-filter: blur(12px) saturate(115%);
  border: 1px solid rgba(255,255,255,.95);

  border-radius: 18px;
  box-shadow: 0 18px 44px rgba(13, 31, 26, .14);
  overflow: hidden;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  transition: all var(--transition);
  z-index: 1100;
}

.lang-dd.open .lang-dd-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.lang-dd-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 11px 12px;
  border: none;
  border-radius: 12px;
  background: transparent;
  font: 500 14px var(--font-sans);
  color: var(--dark);
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
  text-align: left;
}

.lang-dd-item:hover {
  background: rgba(255, 255, 255, .42);
}

.lang-dd-item.active {
  color: var(--g);
  font-weight: 700;
}

.lang-dd-item:disabled {
  opacity: .38;
  cursor: default;
}

.lang-dd-item:hover { background: var(--gbg); }
.lang-dd-item.active { color: var(--g); font-weight: 600; }
.lang-dd-item.active::after {
  content: '✓';
  color: var(--g);
}
.lang-dd-item:disabled {
  opacity: .4;
  cursor: default;
}

/* dark navbar variant */
.navbar-dark .lang-dd-toggle {
  background: rgba(255,255,255,.08);
  border-color: rgba(255,255,255,.15);
  color: var(--white);
}
.navbar-dark .lang-dd-toggle svg { stroke: rgba(255,255,255,.6); }
.navbar-dark .lang-dd-toggle:hover { border-color: rgba(0,168,107,.5); }

/* NAVBAR */
.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(247,249,247,.97);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  padding: 0 20px;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

/* right cluster (lang + hamburger / actions) */
.nav-right {
  display: flex;
  align-items: center;
  gap: 10px;
}

.navbar-dark {
  background: rgba(13,31,26,.96);
  border-bottom-color: rgba(0,168,107,.15);
}

/* LOGO */
.logo {
  text-decoration: none;
  display: inline-flex;
  flex-shrink: 0;
}

.logo-wrap {
  display: inline-flex;
  align-items: baseline;
  gap: 1px;
}

.logo-main {
  font: 700 26px/1 var(--font-serif);
  color: var(--g);
  letter-spacing: -.02em;
}

.logo-sub {
  font: 400 italic 17px/1 var(--font-serif);
  color: var(--gd);
}

/* dark navbar — logo stays readable */
.navbar-dark .logo-main { color: var(--gl); }
.navbar-dark .logo-sub  { color: rgba(0,196,125,.7); }

/* DESKTOP NAV LINKS */
.nav-links {
  display: none;
  gap: 20px;
  align-items: center;
}

.nav-link {
  font: 500 15px var(--font-sans);
  color: var(--gray);
  text-decoration: none;
  transition: color var(--transition);
  white-space: nowrap;
}

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

.navbar-dark .nav-link {
  color: rgba(255,255,255,.65);
}

.navbar-dark .nav-link:hover {
  color: var(--white);
}

.nav-cta {
  background: linear-gradient(135deg, var(--g), var(--gt));
  color: var(--white) !important;
  padding: 12px 26px;
  border-radius: var(--radius-full);
  font-weight: 600 !important;
  font-size: 15px !important;
  box-shadow: 0 4px 16px var(--glow);
  transition: all var(--transition) !important;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.nav-cta svg {
  width: 17px; height: 17px;
  stroke: var(--white); fill: none;
  stroke-width: 2; stroke-linecap: round; stroke-linejoin: round;
}

.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px var(--glow-lg) !important;
}

/* BACK BUTTON */
.back-btn {
  display: flex;
  align-items: center;
  gap: 7px;
  color: var(--gray);
  font: 500 14px var(--font-sans);
  text-decoration: none;
  padding: 8px 14px;
  border-radius: var(--radius-full);
  border: 1.5px solid var(--border);
  transition: all var(--transition);
  white-space: nowrap;
}

.back-btn:hover {
  border-color: var(--g);
  color: var(--g);
}

.navbar-dark .back-btn {
  color: rgba(255,255,255,.65);
  border-color: rgba(255,255,255,.15);
}

.navbar-dark .back-btn:hover {
  color: var(--white);
  border-color: rgba(0,168,107,.5);
  background: rgba(0,168,107,.1);
}

.back-btn svg {
  width: 16px; height: 16px;
  stroke: currentColor; fill: none;
  stroke-width: 2; stroke-linecap: round; stroke-linejoin: round;
}

/* AUTH NAV LINKS */
.nav-auth {
  display: none;
  align-items: center;
  gap: 10px;
}

.nav-login {
  font: 500 14px var(--font-sans);
  color: var(--gray);
  text-decoration: none;
  padding: 8px 14px;
  transition: color var(--transition);
}

.nav-login:hover { color: var(--g); }

/* HAMBURGER */
.hamburger {
  width: 42px; height: 42px;
  background: none;
  border: 1.5px solid var(--border);
  border-radius: 11px;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  transition: border-color var(--transition);
  flex-shrink: 0;
}

.hamburger:hover {
  border-color: var(--g);
}

.hamburger span {
  display: block;
  width: 18px; height: 2px;
  background: var(--dark);
  border-radius: 2px;
  transition: all .28s cubic-bezier(.4,0,.2,1);
  transform-origin: center;
}

.navbar-dark .hamburger {
  border-color: rgba(255,255,255,.2);
}

.navbar-dark .hamburger span {
  background: rgba(255,255,255,.8);
}

.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* DRAWER */
.drawer {
  position: fixed;
  top: 0; right: 0; bottom: 0;
  width: 82vw;
  max-width: 320px;
  z-index: 1002;
  background: rgba(8, 20, 14, .97);
  border-left: 1px solid rgba(0,168,107,.2);
  box-shadow: none;
  display: flex;
  flex-direction: column;
  padding: 72px 18px 36px;
  gap: 4px;
  overflow-y: auto;
  transform: translateX(100%);
  transition: transform var(--transition-md);
}

.drawer.open {
  transform: translateX(0);
  box-shadow: -6px 0 40px rgba(0,0,0,.6);
}

.drawer-link {
  display: block;
  padding: 13px 16px;
  font: 500 16px var(--font-sans);
  color: rgba(255,255,255,.78);
  border-radius: 10px;
  text-decoration: none;
  transition: all .18s;
  border: 1px solid transparent;
}

.drawer-link:hover {
  background: rgba(0,168,107,.14);
  color: var(--white);
  border-color: rgba(0,168,107,.25);
}

.drawer-sep {
  height: 1px;
  background: rgba(255,255,255,.08);
  margin: 8px 0;
}

.drawer-cta {
  margin-top: 12px;
  background: linear-gradient(135deg, var(--g), var(--gt)) !important;
  color: var(--white) !important;
  text-align: center;
  border-radius: 12px !important;
  padding: 14px !important;
  font-weight: 600 !important;
  border-color: transparent !important;
  box-shadow: var(--shadow-g);
}

.drawer-cta:hover {
  box-shadow: var(--shadow-g-lg) !important;
}

/* DESKTOP OVERRIDES */
@media (min-width: 860px) {
  .navbar       { padding: 0 52px; height: 80px; }
  .hamburger    { display: none; }
  .nav-links    { display: flex; gap: 26px; }
  .nav-auth     { display: flex; }
  .drawer       { display: none !important; }
}
.lang-dd-item{
  display:flex;
  align-items:center;
  gap:10px;
}

.lang-dd-item img{
  width:20px;
  height:14px;
  object-fit:cover;
  border-radius:2px;
  flex-shrink:0;
}
/* LOGO SHINE */

.logo-main{
  padding-bottom:0.15em;

background:linear-gradient(
  45deg,
  var(--g) 0%,
  var(--g) 35%,
  rgba(215,255,235,.95) 48%,
  rgba(215,255,235,.95) 50%,
  rgba(215,255,235,.95) 52%,
  var(--g) 65%,
  var(--g) 100%
);

  background-size:180% 100%;
  background-position:180% 0;

  -webkit-background-clip:text;
  background-clip:text;

  color:transparent;
  -webkit-text-fill-color:transparent;

  animation:logoTextShine 13s ease-in-out infinite;
}

.logo-sub{
  color:var(--g);
  -webkit-text-fill-color:var(--g);
}

@keyframes logoTextShine{

  /* стоит справа */
  0%{
    background-position:180% 0;
  }

  /* медленно проходит ОДИН раз за 3 сек */
  23%{
    background-position:-80% 0;
  }

  /* пауза 10 сек */
  100%{
    background-position:-80% 0;
  }

}
@media (max-width: 859px) {
  .navbar {
    width: 100%;
    max-width: 100vw;
    height: 72px;
    padding: 0 14px;
    gap: 8px;
    overflow: visible;
  }

  .logo {
    min-width: 0;
    flex-shrink: 1;
  }

  .logo-wrap {
    min-width: 0;
    max-width: calc(100vw - 165px);
    overflow: hidden;
  }

  .logo-main {
    font-size: clamp(24px, 6.8vw, 28px);
    white-space: nowrap;
  }

  .logo-sub {
    font-size: clamp(14px, 4vw, 17px);
    white-space: nowrap;
  }

  .nav-right {
    gap: 8px;
    flex-shrink: 0;
    position: relative;
    z-index: 2002;
  }

  .lang-dd {
    position: relative;
    z-index: 2003;
  }

  .lang-dd-toggle {
    height: 42px;
    padding: 0 10px;
  }

  .lang-dd-menu {
    z-index: 3000;
    top: calc(100% + 8px);
    right: 0;
  }

  .back-btn {
    width: 42px;
    height: 42px;
    flex: 0 0 42px;
    padding: 0;
    justify-content: center;
    border-radius: 50%;
  }

  .back-btn span {
    display: none !important;
  }

  .back-btn svg {
    width: 20px;
    height: 20px;
  }
}


.drawer-chat-slot {
  display: none;
}


@media (max-width: 859px) {
  .drawer-chat-slot {
    margin-top: auto;
    display: flex;
    justify-content: center;
    padding-top: 26px;
    position: relative;
  }
}