@import url("https://fonts.googleapis.com/css2?family=Poppins:ital,wght@0,100;0,200;0,300;0,400;0,500;0,600;0,700;0,800;0,900;1,100;1,200;1,300;1,400;1,500;1,600;1,700;1,800;1,900&display=swap");

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --color-1: #f2f9fe;
  --color-2: #ffffff;
  --color-3: #909193;
  --color-4: #223344;
  --color-5: #111729;
  --color-6: #4ca154;
  --color-7: #2a4dd0;
}

.dark-mode {
  --color-1: #223344;
  --color-4: #f2f9fe;
}

body,
html {
  font-family: "Poppins", sans-serif;
  background-color: var(--color-1);
  color: var(--color-4);
  min-height: 100dvh;
  position: relative;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 5.625rem;
  max-width: 1280px;
  margin: 0 auto;
}

.nav-link {
  display: flex;
  align-items: center;
  flex: 1;
}

.nav ul {
  display: flex;
  list-style: none;
  align-items: center;
  gap: 2rem;
  flex: 1;
  justify-content: center;
  margin: 0;
}

.nav a {
  text-decoration: none;
  color: var(--color-4);
  font-weight: 600;
  display: block;
}

.nav ul li:first-child a {
  color: var(--color-7);
  text-decoration: underline 2px solid var(--color-7);
  text-underline-offset: 0.3rem;
}

.toggle-theme {
  background-color: var(--color-5);
  transition: all ease 0.3s;
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 62px;
  border-radius: 2rem;
  border: none;
  padding: 0.3rem;
  position: relative;
  z-index: 1;
  cursor: pointer;
  margin-left: auto;
}

.toggle-theme::before {
  background-color: var(--color-2);
  content: "";
  right: 0.2rem;
  width: 28px;
  height: 28px;
  position: absolute;
  z-index: -1;
  border-radius: 50%;
}

.dark-mode .toggle-theme::before {
  left: 0.2rem;
}

.close-btn,
.open-btn {
  display: none;
}

.header {
  display: grid;
  margin: 0 auto;
  max-width: 1280px;
  min-height: calc(100dvh - 5.625rem);
  grid-template-columns: repeat(2, 1fr);
  place-items: center;
}

.text-content h1 {
  font-size: 3.75rem;
}

.text-content p {
  font-size: 1.125rem;
  color: var(--color-5);
}

.text-content {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.text-content button {
  font-weight: 600;
  font-size: 1rem;
  padding: 1rem;
  display: inline-block;
  margin-right: 1.5rem;
  border-radius: 0.7rem;
  border: none;
  cursor: pointer;
  transition: all ease 0.3s;
}

.text-content button:first-of-type {
  background-color: var(--color-7);
  width: 200px;
  color: var(--color-1);
  text-transform: uppercase;
}

.text-content button:first-of-type:hover {
  background-color: var(--color-5);
}

.text-content button:last-of-type {
  background-color: var(--color-1);
  color: var(--color-7);
  text-decoration: underline 2px solid var(--color-7);
  text-underline-offset: 0.3rem;
  padding: 1rem 1.5rem;
}

.text-content button:last-of-type:hover {
  background-color: var(--color-2);
}

.image-content {
  width: 100%;
}

.image-content img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.dark-mode .text-content p,
.dark-mode .text-content button,
.nav ul li:first-child a {
  color: var(--color-4);
}

.dark-mode .nav ul li:first-child a,
.dark-mode .text-content button:last-of-type {
  text-decoration-color: var(--color-4);
}

footer {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 2.5rem;
}

footer div {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

footer p {
  font-size: 0.875rem;
}

@media (max-width: 1200px) {
  .header {
    display: flex;
    flex-direction: column-reverse;
  }

  .header,
  .nav {
    padding: 2rem;
  }

  .nav-link {
    position: fixed;
    top: 0;
    right: -1000rem;
    min-height: 100dvh;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 100%;
    flex: 0;
    margin: 0;
    transition: all ease 0.3s;
    background-color: var(--color-2);
  }

  .dark-mode .nav-link {
    background-color: var(--color-5);
  }

  .nav-link.active {
    right: 0;
  }

  .nav ul {
    flex-direction: column;
    align-items: center;
    gap: 2rem;
    flex: 0;
    justify-content: center;
    margin: 0;
    margin-bottom: 2rem;
  }

  .nav ul li a {
    font-size: 2rem;
  }

  .close-btn {
    position: absolute;
    top: 1rem;
    right: 1rem;
  }

  .toggle-theme {
    flex: 0;
    margin: 0 auto;
  }

  .close-btn,
  .open-btn {
    display: inline-block;
    cursor: pointer;
    background-color: none;
    border: none;
  }
}