.header__top {
  width: 100%; 
  box-shadow: 0 2px 8px hsla(220, 68%, 12%, 0.1);
  background-color: #fff;
  z-index: var(--z-fixed);
}

.container {
  margin-inline: auto;
}

.nav {
  height: var(--header-height);
}

.nav__data {
  height: 100%;
  display: flex;
  justify-content: space-around;
  align-items: center;
}

.nav__logo {
  display: inline-flex;
  align-items: center;
  column-gap: 0.25rem;
  color: var(--title-color);
  font-weight: var(--font-semi-bold);
  transition: color 0.3s;
  white-space: nowrap;
  font-size: 1.1rem;
}

.nav__logo img {
  height: 3.5rem;
  width: 3.5rem;
}

.nav__logo__img {
  background: var(--first-color);
  display: flex;
  justify-content: center;
  align-items: center;
  border-radius: 50%;
  height: 4rem;
  width: 4rem;
}

.nav__logo:hover {
  color: var(--first-color);
}

.nav__link_profile {
  display: flex;
  align-items: center;
  margin: auto;
}

.nav__link_profile a {
  padding: 0;
}

.profile_img {
  height: 2.5rem;
  width: 2.5rem;
  padding: 0;
}

.nav__list {
  display: flex;
  column-gap: 1rem;
  height: 100%;
  padding-left: 3rem;
  list-style: none;
}

.nav li {
  display: flex;
  cursor: pointer;
}

.nav__link {
  color: var(--title-color);
  font-weight: var(--font-semi-bold);
  padding: 1.25rem 1.5rem;
  display: flex;
  align-items: center;
  transition: background-color 0.3s;
  font-size: 1.15rem;
}

.nav__link:hover {
  text-decoration: underline var(--first-color) 3px;
}

.nav__checkbox {
  display: none;
}

.nav__toggle {
  display: none;
  font-size: 2rem;
  cursor: pointer;
}

.profile_text {
  display: none; 
}

@media (max-width: 1350px) {
  .nav__link {
    padding: 1rem 1rem;
  }
}

@media (max-width: 1280px) {
  .nav__toggle {
    flex: 0;
  }
}

@media (max-width: 1235px) {
  .nav__link {
    font-size: 1rem;
  }
  .nav__link {
    padding: 0.5rem 0.5rem;
  }
}

@media (max-width: 1115px) {
  .nav__logo__img {
    height: 3.5rem;
    width: 3.5rem;
  }
  .nav__logo img {
    height: 3rem;
    width: 3rem;
  }
}
@media (max-width: 1060px) {
  .nav__link {
      font-size: 0.9rem;
      column-gap: 0.5rem;
  }
}
@media (max-width: 1010px) {
  .nav__logo__img {
    height: 3rem;
    width: 3rem;
  }
  .nav__logo img {
    height: 2.5rem;
    width: 2.5rem;
  }
  .nav__logo {
    font-size: 1rem;
  }
  .nav__list {
    padding-left: 1rem;
  }
  .nav__link {
    font-size: 0.85rem;
    column-gap: 0.5rem;
  }
  .profile_img {
    height: 2rem;
    width: 2rem;
  }
}

@media (max-width: 920px) {
  .nav__link {
    font-size: 0.8rem;
  }
}
@media (max-width: 875px) {
  .nav__list {
    padding-left: 0;
  }
  .nav__list {
    column-gap: 0;
  }
}
@media (max-width: 780px) {
  .nav__toggle {
    display: block;
    color: var(--title-color);
    font-size: 2rem;
    padding: 0.5rem;
  }

  .nav__data {
    justify-content: space-between;
    position: relative; 
    padding: 0.75rem;
  }

  .nav__menu {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 100%; 
    left: 0;
    width: 100%;
    background-color: #fff;
    box-shadow: 0 8px 16px hsla(220, 68%, 12%, 0.1);
    z-index: var(--z-fixed);
  }

  .nav__checkbox:checked + .nav__toggle + .nav__menu {
    display: flex;
    z-index: 9999;
  }

  .nav__list {
    flex-direction: column;
    padding: 0;
    column-gap: 0;
  }
  .nav__list li:hover {
    background-color: #eee;
  }
  .nav__link {
    padding: 1rem;
    border-bottom: 1px solid #eee;
    width: 100%;
  }
  .nav__link:hover {
    text-decoration: none;
  }

  .profile_img {
    display: none;
  }
  .profile_text {
    display: inline-block;
  }
  .nav__link_profile {
    margin: 0;
  }
  .nav__link_profile a {
    padding: 1rem;
  }
}


@media (max-width: 350px) {
  .nav__logo {
    font-size: 0.85rem;
    padding-left: 0.5rem;
  }
  .nav__data {
    justify-content: space-between;
    padding: 1rem;
  }
}

@media (max-width: 300px) {
  .nav__logo {
    column-gap: 0.6rem;
    white-space: normal;
  }
}