/* RESET & GLOBALS */

/* Box sizing rules */
*,
*::before,
*::after {
  box-sizing: border-box;
}
/* Remove default margin */
body,
h1,
h2,
h3,
h4,
p,
figure,
blockquote,
dl,
dd {
  margin: 0;
}

/* Remove list styles on ul, ol elements with a list role, which suggests default styling will be removed */
ul[role="list"],
ol[role="list"] {
  list-style: none;
}

/* Set core root defaults */
html:focus-within {
  scroll-behavior: smooth;
}

/* Set core body defaults */
body {
  min-height: 100vh;
  text-rendering: optimizeSpeed;
  line-height: 1.5;
  font-family: "Poppins", sans-serif;
}

/* A elements that don't have a class get default styles */
a:not([class]) {
  text-decoration-skip-ink: auto;
}

/* Make images easier to work with */
img,
picture {
  max-width: 100%;
  display: block;
}

/* Inherit fonts for inputs and buttons */
input,
button,
textarea,
select {
  font: inherit;
}

/* Colors & Typography */

:root {
  /*primary*/
  --purple: hsl(259, 100%, 65%);
  --lightRed: hsl(0, 100%, 67%);
  /*neutral*/
  --white: hsl(0, 0%, 100%);
  --offWhite: hsl(0, 0%, 94%);
  --lightGrey: hsl(0, 0%, 86%);
  --smokeyGrey: hsl(0, 1%, 44%);
  --offBlack: hsl(0, 0%, 8%);
}

@font-face {
  font-family: "Poppins";
  font-weight: 400;
  src: url("./assets/fonts/Poppins-Regular.ttf") format("truetype");
}
@font-face {
  font-family: "Poppins";
  font-weight: 400;
  font-style: italic;
  src: url("./assets/fonts/Poppins-Italic.ttf") format("truetype");
}
@font-face {
  font-family: "Poppins";
  font-weight: 700;
  src: url("./assets/fonts/Poppins-Bold.ttf") format("truetype");
}
@font-face {
  font-family: "Poppins";
  font-weight: 700;
  font-style: italic;
  src: url("./assets/fonts/Poppins-BoldItalic.ttf") format("truetype");
}
@font-face {
  font-family: "Poppins";
  font-weight: 800;
  src: url("./assets/fonts/Poppins-ExtraBold.ttf") format("truetype");
}
@font-face {
  font-family: "Poppins";
  font-weight: 800;
  font-style: italic;
  src: url("./assets/fonts/Poppins-ExtraBoldItalic.ttf") format("truetype");
}

/* CONTENT */

body {
  padding: 8vh 1vw 0 1vw;
  background-color: var(--lightGrey);
  min-width: 355px;
  max-width: 1500px;
  font-size: 32px;
}
.container {
  margin: 0 auto;
  height: 100%;
  width: 90%;
}

/* Main */
main {
  border-radius: 15px 15px 150px 15px;
  background-color: var(--white);
}
/*form*/
form {
  display: grid;
  place-items: center;
  grid-template-columns: repeat(3, minmax(80px, 1fr));
  grid-template-rows: repeat(2, minmax(50px, 1fr));
  grid-column-gap: 5%;
  text-transform: uppercase;
  font-weight: 700;
  letter-spacing: 1.5px;
  color: var(--smokeyGrey);
}
form {
  display: grid;
  place-items: center;
  grid-template-columns: repeat(3, minmax(80px, 1fr));
  grid-template-rows: repeat(2, minmax(50px, 1fr));
  grid-column-gap: 5%;
  text-transform: uppercase;
  font-weight: 700;
  letter-spacing: 1.5px;
  color: var(--smokeyGrey);
}

form div {
  margin-top: 60px;
  display: flex;
  flex-direction: column;
  font-size: clamp(16px, 2vw, 100px);
}

input[type="number"] {
  min-width: 90px;
  width: 12vw;
  height: 6vh;
  padding: 10%;
  outline: none;
  border-radius: 10px;
  border: 1.5px solid var(--lightGrey);
}

input::placeholder {
  color: var(--lightGrey);
}

input:focus {
  border: 1.5px solid var(--purple);
}

.input-day {
  grid-column: 1 / 2;
  grid-row: 1 / 2;
}
.input-month {
  grid-column: 2 / 3;
  grid-row: 1 / 2;
}
.input-year {
  grid-column: 3 / 4;
  grid-row: 1 / 2;
}
.input-alert {
  display: block;
  height: 10px;
  margin-top: 5%;
  text-transform: none;
  letter-spacing: normal;
  font-size: clamp(9px, 1vw, 50px);
  font-weight: 400;
  font-style: italic;
  color: var(--lightRed);
}
.input-button {
  grid-column: 2 / 3;
  grid-row: 2 / 3;
  border: none;
  border-radius: 50%;
  height: 70px;
  width: 70px;
  background: var(--purple);
  z-index: 2;
}
.input-button:hover {
  cursor: pointer;
  background: var(--offBlack);
}
.input-button img {
  margin: auto;
  padding: 12px;
}
/*separator*/
.separator {
  margin: 0 auto;
  position: relative;
  bottom: 72px;
  display: block;
  height: 1.5px;
  width: 82%;
  background: var(--lightGrey);
}
/*section*/
section {
  padding-bottom: 60px;
}
section div {
  font-style: italic;
  font-weight: 800;
}
.result-text {
  font-size: clamp(50px, 9vw, 100px);
}
.result-num {
  color: var(--purple);
}

/* footer */
footer {
  padding-top: 60px;
}
.attribution {
  font-size: 12px;
  text-align: center;
}
.attribution a {
  color: var(--offBlack);
}

/** TABLET **/
@media (min-width: 515px) {
  form {
    grid-template-columns: repeat(4, minmax(80px, 1fr));
    grid-template-rows: repeat(2, minmax(50px, 1fr));
    grid-column-gap: 0;
    letter-spacing: 1.7px;
    justify-items: start;
  }
}

/** DESKTOP **/
@media (min-width: 600px) {
  body {
    padding: 10vh 7vw 0 7vw;
  }
  .separator {
    right: 2%;
  }
  .input-button {
    grid-column: -2 / -1;
    justify-self: end;
    height: 77px;
    width: 77px;
  }
  .separator {
    bottom: 84px;
  }
}

@media (min-width: 1200px) {
  body {
    padding: 10vh 10vw 0 10vw;
  }

  input[type="number"] {
    width: 12vw;
    height: 7vh;
  }

  .input-button {
    grid-column: -2 / -1;
    justify-self: end;
    height: 84px;
    width: 84px;
  }
  .separator {
    bottom: 90px;
  }
}