.menu-toggle {
  display: none;
}

.navbar {
  position: relative;
  top: auto;
  z-index: 1000;
  padding: 12px 0;
  background: rgba(255, 255, 255, 0.85);
  -webkit-backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 20px solid var(--primary-color);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.06);
  transition:
    background-color var(--anim-med) var(--ease-smooth),
    border-bottom-color var(--anim-med) var(--ease-smooth),
    box-shadow var(--anim-med) var(--ease-smooth),
    backdrop-filter var(--anim-med) var(--ease-smooth);
}


.sticky-top {
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  background-color: rgba(255, 255, 255, 0.9);
}

.navbar .container-fluid {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 64px;
  gap: 16px;
}

.navbar-brand {
  text-decoration: none;
  color: inherit;
}

.navbar-brand:focus {
  outline: none;
}

.navbar-brand img {
  width: 150px;
  height: auto;
  transition: opacity var(--anim-med) var(--ease-smooth), transform var(--anim-fast) var(--ease-smooth);
}


.navbar-logo {
  display: block;
}

.navbar-logo--hero {
  display: none;
}

.navbar.navbar--hero .navbar-logo--default {
  display: block;
}

.navbar.navbar--hero .navbar-logo--hero {
  display: none;
}

.navbar.navbar--hero-active {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  border-bottom: 0;
  background-color: transparent;
}

.navbar.navbar--hero-active .navbar-logo--default {
  display: none;
}

.navbar.navbar--hero-active .navbar-logo--hero {
  display: block;
}

.navbar.navbar--hero-active .nav-link {
  color: rgba(255, 255, 255, 0.92);
}

.navbar.navbar--hero-active .nav-link::after {
  background: rgba(255, 255, 255, 0.85);
  opacity: 1;
}

.navbar.navbar--hero-active .nav-link:hover,
.navbar.navbar--hero-active .nav-link:focus,
.navbar.navbar--hero-active .nav-link.active {
  color: #ffffff;
}

.navbar.navbar--hero-active .nav-link.active::after {
  background: #ffffff;
}

.navbar.navbar--hero-active .hamburger {
  background: rgba(18, 24, 42, 0.6);
  border-color: rgba(255, 255, 255, 0.4);
}

.navbar.navbar--hero-active .hamburger span {
  background-color: #ffffff;
}

@media (max-width: 991px) {
  .navbar.navbar--hero-active .navbar-nav {
    background: rgba(18, 24, 42, 0.9);
    border-color: rgba(255, 255, 255, 0.24);
  }

  .navbar.navbar--hero-active .nav-link:hover {
    background-color: rgba(255, 255, 255, 0.08);
  }
}

.navbar-brand:hover img {
  opacity: 0.85;
  transform: translateY(-1px);
}


.nav-link {
  font-family: var(--font-family-inter);
  font-weight: var(--font-weight-medium);
  font-size: var(--font-size-sm);
  letter-spacing: var(--letter-spacing-normal);
  line-height: var(--line-height-normal);
  color: var(--text-black);
  text-decoration: none;
  display: block;
  padding: 8px 12px;
  border-radius: 8px;
  position: relative;
  transition: color var(--anim-med) var(--ease-smooth);
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: 4px;
  height: 2px;
  border-radius: 2px;
  background: var(--primary-color);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--anim-med) var(--ease-smooth);
  opacity: 0.9;
}

.nav-link:hover,
.nav-link:focus {
  color: var(--primary-color);
  outline: none;
}

.nav-link:hover::after,
.nav-link:focus::after {
  transform: scaleX(1);
}


.nav-link.active,
.nav-item[aria-current="page"] .nav-link {
  color: var(--primary-color);
}

.nav-link.active::after,
.nav-item[aria-current="page"] .nav-link::after {
  transform: scaleX(1);
}

.navbar-nav {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 4px;
}

.nav-item {
  list-style: none;
}

.hamburger {
  display: none;
  flex-direction: column;
  cursor: pointer;
  padding: 10px;
  border: 1px solid rgba(0, 0, 0, 0.08);
  background: rgba(255, 255, 255, 0.6);
  border-radius: 10px;
  z-index: 1001;
  transition: background-color var(--anim-med) var(--ease-smooth), border-color var(--anim-med) var(--ease-smooth);
  backdrop-filter: blur(6px);
}

.hamburger span {
  width: 22px;
  height: 2px;
  background-color: var(--text-black);
  margin: 3px 0;
  transition:
    transform var(--anim-slow) var(--ease-smooth),
    opacity var(--anim-slow) var(--ease-smooth);
  display: block;
}



@media (min-width: 992px) {
  .hamburger {
    display: none;
  }

  .navbar-nav {
    display: flex;
    flex-direction: row;
    align-items: center;
    margin-left: auto;
    position: static;
    background: transparent;
    box-shadow: none;
    border: none;
    width: auto;
    gap: 6px;
  }

  .navbar-nav .nav-link {
    padding: 10px 14px;
    margin: 0 2px;
  }

  .navbar-nav .nav-link:hover {
    background-color: transparent;
  }
}

@media (max-width: 991px) {
  .hamburger {
    display: flex;
    margin-left: auto;
  }

  .navbar-nav {
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    flex-direction: column;
    width: min(320px, calc(100vw - 48px));
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.12);
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: 12px;
    display: none;
    z-index: 1000;
    list-style: none;
    margin: 0;
    padding: 8px;
    transform-origin: top right;
    transform: scale(0.98);
    opacity: 0;
    transition: transform var(--anim-med) var(--ease-smooth), opacity var(--anim-med) var(--ease-smooth);
  }

  .menu-toggle:checked + .hamburger + .navbar-nav {
    display: flex;
    transform: scale(1);
    opacity: 1;
  }

  .navbar-nav .nav-link {
    padding: 12px 14px;
    margin: 0;
    width: 100%;
    text-align: left;
    border-radius: 8px;
  }

  .navbar-nav .nav-link:hover {
    background-color: rgba(0, 0, 0, 0.04);
  }

  .menu-toggle:checked + .hamburger span:nth-child(1) {
    transform: rotate(45deg) translate(4px, 4px);
  }

  .menu-toggle:checked + .hamburger span:nth-child(2) {
    opacity: 0;
  }

  .menu-toggle:checked + .hamburger span:nth-child(3) {
    transform: rotate(-45deg) translate(4px, -4px);
  }

  .navbar-brand img {
    width: 150px;
  }
}

@media (max-width: 576px) {
  .navbar-brand img {
    width: 130px;
  }
}


.hamburger:focus-visible,
.nav-link:focus-visible {
  outline: 2px solid var(--primary-color);
  outline-offset: 2px;
}


@media (prefers-reduced-motion: reduce) {
  .navbar,
  .navbar * {
    transition-duration: var(--anim-fast);
  }
}


.go-to-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 48px;
  height: 48px;
  background: var(--primary-color);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  color: white;
  font-size: 20px;
  font-weight: bold;
  z-index: 999;
  transition: all 0.3s ease;
  box-shadow: 0 4px 12px rgba(194, 45, 57, 0.3);
}

.go-to-top:hover {
  background: var(--primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(194, 45, 57, 0.4);
  color: white;
}

.go-to-top:focus {
  outline: 2px solid var(--primary-color);
  outline-offset: 2px;
}


.go-to-top::before {
  content: '';
  width: 16px;
  height: 16px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 512 512'%3E%3Cpath fill='white' d='M233.4 105.4c12.5-12.5 32.8-12.5 45.3 0l192 192c12.5 12.5 12.5 32.8 0 45.3s-32.8 12.5-45.3 0L256 173.3 86.6 342.6c-12.5 12.5-32.8 12.5-45.3 0s-12.5-32.8 0-45.3l192-192z'/%3E%3C/svg%3E");
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
}


@media (max-width: 768px) {
  .go-to-top {
    bottom: 24px;
    right: 24px;
    width: 44px;
    height: 44px;
  }
}