@import url("https://fonts.googleapis.com/css2?family=Josefin+Sans:ital,wght@0,100..700;1,100..700&display=swap");
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
body {
  max-width: 1280px;
  margin: auto;
  padding: 0px;
  font-family: "Josefin Sans", sans-serif;
  color: rgb(48, 43, 43);
  background-color: hsl(44, 27%, 84%);
}
h1,
h2,
h3 {
  text-align: center;
  padding: 10px;
  color: hsl(217, 12%, 43%);
  margin-bottom: 10px;
}
p {
  color: hsl(217, 12%, 53%);
}
.info ol li {
  font-size: 18px;
  list-style: none;
  margin: 0;
  padding: 10px 0;
}
header {
  padding: 10px;
  background-color: hsl(44, 27%, 84%);
  margin-bottom: 10px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 2px solid #2e88a3;
}

header .btn {
  background-color: hsl(44, 27%, 84%);
  color: #2e88a3;
  font-size: 1.2rem;
  font-family: inherit;
  cursor: pointer;
  margin: 12px;
  padding: 10px;
  border-radius: 20px 0;
  border: none;
  width: 120px;
  height: 35px;
  position: absolute;
  top: 0px;
  right: 10px;
  z-index: 10;
  transition: all 0.3s ease;
}
header .btn:hover {
  background-color: #2e88a3;
  color: white;
  transform: scale(1.05);
}
.linkit {
  display: flex;
  justify-content: start;
  /* width: 67%; */
  /* background-color: #2e88a3; */
}
.linkit a {
  color: black;
  text-decoration: none;
  margin: 10px;
}
.oma_class:hover {
  color: aqua;
}
footer {
  margin: 12px;
  padding: 10px;
  display: flex;
  justify-content: space-around;
  align-items: center;
  background-color: hsl(44, 27%, 84%);
  width: 100%;
  border-top: #2e88a3 solid 2px;
}
.footer_img img {
  margin: 120px;
  width: 150px;
  background: transparent;
}
.formSubmit {
  max-width: 400px;
  margin: auto;
  font-size: 0.8rem;
  justify-content: space-around;
}

.formSubmit label {
  margin: 10px;
  width: 100px;
}
input,
textarea {
  width: 90%;
  box-sizing: border-box;
  margin: 10px;
  padding: 15px;
}
footer .btn {
  color: hsl(44, 27%, 84%);
  background-color: #2e88a3;
  cursor: pointer;
  border-radius: 20px;
  font-family: inherit;

  padding: 10px 20px;
  display: block;
  width: 70%;
  margin: 10px auto;
  transition: all 0.3s ease;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
}

footer .btn:hover {
  background-color: #1f6380;
  transform: scale(1.1);
  box-shadow: 0 6px 12px rgba(0, 0, 0, 0.8);
}

footer .btn:focus {
  outline: none;
  box-shadow: 0 0 0 3px #1f6380;
}

#scrollTopBtn {
  width: 50px;
  position: fixed;
  bottom: 30px;
  right: 30px;
  z-index: 99;
  background-color: #2e88a3;
  color: white;
  padding: 10px 20px;
  border: none;
  border-radius: 25px;
  cursor: pointer;
  font-size: 16px;

  padding: 10px 0;

  transition: background-color 0.3s ease;
}

#scrollTopBtn:hover {
  background-color: #3c3960;
}
footer .copyright {
  text-align: center;
  font-size: 0.8rem;
  color: #444;
  margin-top: 20px;
}
html {
  scroll-behavior: smooth;
}
/* Chrome, Edge, Safari */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: #cbcbdb;
}

::-webkit-scrollbar-thumb {
  background-color: rgb(#2e88a3);
  border-radius: 20px;
}

/* Firefox */
* {
  scrollbar-width: thin;
  scrollbar-color: #2e88a3 #cbcbdb;
}
body.dark-theme #scrollTopBtn {
  background-color: #2e88a3;
  color: white;
}

body.dark-theme #scrollTopBtn:hover {
  background-color: #3c3960;
}

body.dark-theme ::-webkit-scrollbar-track {
  background: #333;
}

body.dark-theme ::-webkit-scrollbar-thumb {
  background-color: #2e88a3;
}

body.dark-theme * {
  scrollbar-color: #2e88a3 #333;
}
/* for dark theme */
body.dark-theme {
  background-color: #222;
  color: #f1f1f1;
}

body.dark-theme header {
  background-color: #222;
}
body.dark-theme a,
body.dark-theme .oma_class {
  color: #ddd;
}
body.dark-theme .kuva {
  background-color: #444;
}
body.dark-theme footer {
  background-color: #444;
}
body.dark-theme .footer_img img {
  filter: brightness(0.7);
}

body.dark-theme .formSubmit label,
body.dark-theme footer .copyright,
body.dark-theme h1,
body.dark-theme h2 {
  color: #ddd;
}
body.dark-theme header .btn {
  background-color: #222;
  color: #f1f1f1;
}
.burger {
  display: none;
  font-size: 1.8rem;
  cursor: pointer;
  padding: 10px;
  z-index: 100;
}
@media (max-width: 768px) {
  footer {
    flex-direction: column;
  }
  .footer_img img {
    margin: 20px;
    width: 100px;
  }
  header {
    padding: 30px;
  }
  .burger {
    display: block;
    position: absolute;
    top: 10px;
    left: 10px;
  }

  .mobile-nav .linkit {
    display: none;
    flex-direction: column;
    background-color: hsl(44, 27%, 84%);
    position: absolute;
    top: 50px;
    left: 10px;
    width: 200px;
    padding: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.2);
    border-radius: 10px;
    z-index: 9999;
    /* color: black; */
  }
  body.dark-theme .mobile-nav .linkit {
    background-color: #333; /* или другой тёмный */
    color: #f1f1f1; /* светлый текст */
  }
  .mobile-nav.active .linkit {
    display: flex;
  }
}