@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");
:root {
  /* NEUTRAL COLOUR */
  --neural-clr-100: hsl(0, 0%, 100%);
  --neural-clr-200: hsl(0, 0%, 96%); /*footer bgcolor */
  --neural-clr-300: hsl(0, 0%, 94%);
  --neural-clr-400: hsl(0, 0%, 88%); /*body bgcolor*/
  --neural-clr-500: hsl(218, 6%, 75%); /* show bground color */
  --neural-clr-600: hsl(0, 0%, 55%);
  --neural-clr-700: hsl(0, 0%, 33%); /*sub-title color*/
  --neural-clr-900: hsl(0, 0%, 7%); /*title color  */
  --neural-clr-800: hsl(230, 6%, 19%); /* first header bgcolor */

  /* ACCENT COLOUR */
  --accent-clr-700: hsl(207, 100%, 30%);
  --accent-clr-500: hsl(197, 62%, 71%); /*header font color */
  --accent-clr-200: hsl(212, 31%, 85%); /*access hover color*/

  /* FONT FAMILY */
  --ff-default: "Poppins", sans-serif;
  --ff-heading: "Poppins", sans-serif;

  --fs-50: 1.1rem;
  --fs-100: 1.4rem;
  --fs-150: 1.5rem;
  --fs-200: 1.6rem;
  --fs-250: 2rem;
  --fs-300: 2.5rem;
  --fs-350: 3rem;
  --fs-400: 3.5rem;
  --fs-450: 4rem;
}

html {
  font-family: var(--ff-default);
  font-style: normal;
  font-size: 10px;
}

*,
*::after,
*::before {
  padding: 0;
  margin: 0;
  box-sizing: border-box;
  text-decoration: none;
  list-style: none;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: inherit;
  font-weight: inherit;
  font-size: inherit;
}

a {
  text-decoration: none;
  color: inherit;
  outline: none;
}

img {
  display: inline-block;
  width: 100%;
  border: none;
}

body {
  min-height: 100svh;
}

/* ///////////////////// HEADER SECTION ////////////////////////////////*/

.nav {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 2rem;
  background-color: var(--accent-clr-700);
  width: 100%;
  margin-bottom: 4rem;
}

.logo {
  width: 50px;
  height: 30px;
}
.navbar {
  display: flex;
  align-items: center;
  color: var(--neural-clr-100);
}

.navbar__link {
  font-size: 1.4rem;
  border-inline: 1px solid rgba(0, 0, 0, 0.312);
  text-shadow: 0 0 6px rgba(0, 0, 0, 0.8);
  padding: 1.5rem 10rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.navbar__link:hover {
  box-shadow: inset 0 0 8px 4px rgba(0, 0, 0, 0.5);
  background-color: hsl(207, 92%, 24%);
}

.navbar__link:hover i {
  transform: rotate(270deg);
}

.lang {
  padding: 0.5rem;
  font-size: 1.5rem;
  text-decoration: underline;
  text-shadow: 0 0 6px rgba(0, 0, 0, 0.8);
  color: var(--neural-clr-100);
  background-color: var(--accent-clr-700);
  border: none;
}

/* ///////////////////// MAIN SECTION ////////////////////////////////*/
.container {
  background-color: var(--neural-clr-200);
  width: min(100%, 999px);
  padding: 2rem;
  margin-inline: auto;
  box-shadow: 0 0 5px -1px rgba(0, 0, 0, 0.6);
  border-radius: 0.5rem;
  overflow: hidden;
}

.title {
  font-size: 3rem;
  font-weight: 300;
  color: var(--neural-clr-700);
}

.col-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

@media screen and (max-width: 650px) {
  .col-2 {
    display: grid;
    grid-template-columns: 1fr;
  }

  .col:nth-child(2) {
    display: none;
  }
}

.col {
  display: flex;
  flex-direction: column;
  background-color: var(--neural-clr-100);
  box-shadow: 0 0 5px -1px rgba(0, 0, 0, 0.5);
  border-radius: 0.5rem;
  overflow: hidden;
}

.col .wrapper {
  flex-basis: 1;
  flex-grow: 1;
  padding: 1rem;
}

.col:nth-child(2) .wrapper {
  background-image: url(./Bell-asset/col-2\ bg.png);
  background-repeat: no-repeat;
  background-position: right;
  background-size: contain;
}

.sub__title {
  font-size: 1.8rem;
  font-weight: 300;
  color: var(--neural-clr-900);
  background: linear-gradient(var(--neural-clr-200), var(--neural-clr-400));
  padding: 2rem;
  outline: 1px solid var(--neural-clr-500);
}

.form {
  width: 350px;
  padding-inline: 1.5rem;
}

@media screen and (max-width: 650px) {
  .form {
    width: min(400px, 100%);
  }
}

.label {
  display: block;
  font-size: 1.5rem;
  font-weight: 400;
  margin-bottom: 1rem;
}

.input {
  display: block;
  width: 100%;
  font-size: 1.5rem;
  color: var(--neural-clr-700);
  font-weight: 500;
  padding: 1.2rem;
  outline: 2px solid var(--neural-clr-600);
  border: none;
  background-color: var(--neural-clr-200);
}

.input:focus {
  outline-color: var(--accent-clr-700);
}

.error {
  opacity: 0;
  display: block;
  color: red;
  font-size: 1.2rem;
  margin-block: 1rem;
}

.remember-me {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  margin-block: 1.5rem;
}

.checkbox__label {
  font-weight: 400;
  font-size: 1.3rem;
}

.btn--submit {
  padding: 1rem 5rem;
  font-size: 1.5rem;
  margin-block: 1.5rem;
  border: none;
  border-radius: 0.5rem;
  background-color: var(--accent-clr-700);
  color: var(--neural-clr-100);
  transition: 300ms;
}

.btn--submit:hover {
  background-color: hsl(207, 90%, 25%);
}

.list__title {
  font-size: 1.5rem;
  color: var(--neural-clr-700);
  padding: 0.5rem;
  line-height: 1.2;
}

.list {
  font-size: 1.3rem;
  font-weight: 300;
  padding: 2rem;
}

.list-item {
  list-style: disc;
  color: var(--neural-clr-900);
}

.list-item + .list-item {
  margin-top: 1rem;
}

/* //////////////////////////// FOOTER SECTION //////////////////////////////// */

.footer {
  margin-top: 5rem;
  width: min(100%, 999px);
  margin-inline: auto;
  font-size: 1.2rem;
  color: var(--neural-clr-700);
}

.link {
  color: var(--accent-clr-700);
  text-decoration: underline;
}

.link + .link {
  margin-left: 1rem;
}