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

:root {
  /* colors */
  --clr-white: hsl(220, 37%, 100%);
  --clr-surface: hsl(220, 37%, 97%);
  --clr-text: hsl(244, 44%, 14%);

  --clr-yellow-400: hsl(42, 99%, 69%);
  --clr-yellow-300: hsl(47, 100%, 90%);
  --clr-purple-400: hsl(280, 96%, 45%);
  --clr-purple-300: hsl(282, 89%, 90%);
  --clr-cyan-400: hsl(198, 99%, 49%);
  --clr-green-300: hwb(112 47% 28%);
  --clr-darkcyan: rgb(0, 139, 139);

  /* font families */
  --ff-base: "IBM Plex Sans", sans-serif;
  --ff-accent: "Young Serif", serif;
  --ff-headings: "Merriweather", serif;

  /* font weights */
  --fw-regular: 500;
  --fw-bold: 600;
  --fw-black: 700;

  /* font sizes */
  --fs-300: 1rem;
  --fs-400: 1.125rem;
  --fs-500: 1.375rem;
  --fs-600: 1.75rem;
  --fs-700: 2.25rem;
}

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

*,
*:before,
*:after {
  box-sizing: inherit;
}
/* box-sizing-probably-slightly-better-best-practice/ */

/* ----------------------------------------- */

body {
  font-family: "Source Sans Pro", sans-serif;
  font-size: 1.25rem;
  line-height: 1.5;
}

/* ------Dot Animation------------------------ */

/* header, */
/* ----------------------------------------- */

.header-outer {
  align-items: center;
  background: var(--clr-darkcyan);
  box-shadow: 0 6px 20px 0 rgba(0, 0, 0, 0.1);
  display: flex;
  /* set the height for the header at its max height you want */
  height: 150px;
  left: 0;
  padding: 0 50px;
  position: sticky;
  /** set the value of `top` with the difference between
  * the height of the outer and inner container to compensate
  * for this */
  top: -50px;
  /* width: 100%; */
  z-index: 1;
}

.header-inner {
  background-color: var(clr-surface);
  display: flex;
  /** specify the height of the header that you want when scrolling
  *The difference between this height and the height of the outer header
  *is the value of the `top` of the outer container */
  height: 100px;
  justify-content: center;
  align-items: center;
  flex-direction: row;
  left: 0;
  position: sticky;
  top: 0;
  width: 80%;
  flex-grow: 0;
  flex-shrink: 1;
  flex-basis: 4%;
  flex-wrap: nowrap;
  /* gap: 40px; */
}

header h3 {
  padding-left: 20px;
  font-family: var(--ff-headings);
  font-weight: var(--fs-700);
  font-size: var(--fs-600);
}

.header-inner article img {
  width: min(40vw, 364px);
  height: 96px;
  object-fit: contain;
}
/* ----------------------------------------- */

.accordion-content {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 500ms;
}

.accordion-content[aria-hidden="false"] {
  grid-template-rows: 1fr;
}

.accordion-content > div {
  overflow: hidden;
}

/* .wrapper1 {
  width: min(65ch, 100% - 4rem);
  margin-inline: auto;
} */
/* unused */

.accordion {
  background: #121212;
  color: #effeef;
  padding: 1rem;
}

.accordion-panel {
  padding: 1rem;
  border: 1px solid;
}

.accordion h2 {
  position: relative;
}

.accordion-trigger {
  background: transparent;
  border: 0;
  font: inherit;
  color: inherit;
}

.accordion-trigger::before,
.accordion-trigger::after {
  position: absolute;
  right: 1em;
  content: "";
  display: block;
  width: 1em;
  height: 5px;
  background: currentcolor;
  transition: transform 500ms;
}

.accordion-trigger::after {
  rotate: 90deg;
  translate: 0 -1.5em;
}

.accordion-trigger[aria-expanded="true"]::before,
.accordion-trigger[aria-expanded="true"]::after {
  transform: rotate(45deg);
}

/* ---Page Layout------------------------------ */

header,
aside,
footer {
  padding: 1rem;
}

aside {
  background-color: var(--clr-darkcyan);
  max-width: 200px;
}

main {
  margin: 1em;
}

.images article {
  border: solid 1px #247e9d;
  text-align: center;
}
.images article img {
  max-width: 100%;
  height: auto;
}

aside button {
  background: #3c8453;
  color: #f6f6f6;
  text-decoration: none;
  text-transform: uppercase;
  font-size: 0.6rem;
  display: inline-block;
  padding: 7px;
  letter-spacing: 0.1em;
  line-height: 1;
  border-radius: 4px;
}

/* footer {
  background-color: #247e9d;
} */

header {
  grid-area: header;
}

aside {
  grid-area: aside;
  display: grid;
  justify-content: center;
  align-items: center;
}

.images {
  grid-area: main;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  padding-top: 17px;

  /* so Autofit is just the # of child elements in the grid, like 3 here
  and minmax is giving the min and max range of each column, before moving to next col  */
  grid-gap: 1em;
}

.images article {
  /* position: relative; */
  display: grid; /* to maintain the full box size (max witdh=  100% of img above!*/
  justify-content: center;
  /* grid property: horitzontal center */
  align-items: center;
  /* grid propery: vertical center: as opposed to align-self, which is reduces the size of box */
  /* gap: 1rem; */
  background: var(--clr-white);
  /* padding: 2rem; */
  border-radius: 0.75rem;
}

.images article:hover {
  box-shadow: 14px 13px 22px 6px rgba(29, 53, 171, 0.69),
    6px 14px 21px 9px rgba(39, 171, 19, 0.74);
  /* transform: scale(0.5) translate(-100%, -100%); */
  /* transition: transform 1s;  */
  /* transform only on large screen */
}
.accordion:hover {
  box-shadow: inset 7px 2px 15px 12px rgba(128, 0, 0, 0.91),
    7px 8px 18px 15px rgba(104, 105, 44, 0.89),
    -1px -6px 20px 9px rgba(67, 10, 97, 1);
  /* transition: transform 1s; */
}

footer {
  grid-area: footer;
}

.container {
  display: grid;
  grid-template-areas:
    "header"
    "main"
    "aside"
    "footer";
  /* rearranging 'aside' after 'main' as otherwise in HTML file */
}
/* --Scroller-------------------------------------- */

.scroller {
  width: min(90vw, 1400px);
}

.scroller__inner {
  padding-block: 1rem;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.scroller[data-animated="true"] {
  overflow: hidden;
  -webkit-mask: linear-gradient(
    90deg,
    transparent,
    white 20%,
    white 80%,
    transparent
  );
  mask: linear-gradient(90deg, transparent, white 20%, white 80%, transparent);
}

.scroller[data-animated="true"] .scroller__inner {
  width: max-content;
  flex-wrap: nowrap;
  animation: scroll var(--_animation-duration, 40s)
    var(--_animation-direction, forwards) linear infinite;
}

.scroller[data-direction="right"] {
  --_animation-direction: reverse;
}

.scroller[data-direction="left"] {
  --_animation-direction: forwards;
}

.scroller[data-speed="fast"] {
  --_animation-duration: 20s;
}

.scroller[data-speed="slow"] {
  --_animation-duration: 60s;
}

@keyframes scroll {
  to {
    transform: translate(calc(-50% - 0.5rem));
  }
}

/* general styles */

:root {
  --clr-neutral-100: hsl(0, 0%, 100%);
  --clr-primary-100: hsl(205, 15%, 58%);
  --clr-primary-400: hsl(215, 25%, 27%);
  --clr-primary-800: hsl(217, 33%, 17%);
  --clr-primary-900: hsl(218, 33%, 9%);
}

html {
  color-scheme: dark;
}

.scrollWrap {
  display: grid;
  min-block-size: 100vh;
  place-content: center;
  font-family: system-ui;
  font-size: 1.125rem;
  background-color: var(--clr-primary-800);
}

.tag-list {
  margin: 0;
  padding-inline: 0;
  list-style: none;
}

.tag-list li {
  padding: 1rem;
  background: var(--clr-primary-400);
  border-radius: 0.5rem;
  box-shadow: 0 0.5rem 1rem -0.25rem var(--clr-primary-900);
}

/* for testing purposed to ensure the animation lined up correctly */
.test {
  background: red !important;
}
/* ----Format Section of Scroll Pictures---------------- */

.wrapperScrollPics {
  display: grid;
  grid-auto-flow: column;
  /* margin: 30px; */
  overflow: auto;
  grid-gap: 1em;
}

.column1 {
  width: 12%;
  display: inline-block;
  /* border: solid 1px #247e9d; */
  text-align: left;
  border-radius: 0.75rem;
  height: 95px;
}
.column1 img {
  max-width: 100%;
  height: 100%;
  object-fit: contain;
}

/* ---------Media Queries------------------------------- */

@media screen and (min-width: 800px) {
  .container {
    grid-template-areas:
      "header header header header"
      ". aside main ."
      /* this one require 4 columns to the container, so 4 for header and footer too */
      "footer footer footer footer";
  }
  aside {
    margin-right: 1rem;
  }
  main {
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  }
  article:nth-of-type(:last-child) {
    grid-column: auto;
  }
}

@media screen and (max-width: 799px) {
  body {
    font-family: "Source Sans Pro", sans-serif;
    font-size: 1rem;
    line-height: 1.5;
  }

  .accordion-trigger {
    margin-inline: 3% 20%;
    writing-mode: horizontal-tb;
    font-size: 1.2;
    line-height: 1.2;
  }
  .accordion-trigger::after {
    top: 40px;
    right: 24px;
  }

  aside {
    margin-right: 1rem;
    max-width: none;
    display: inline;
  }

  header h3 {
    margin-left: 10px;
    font-family: var(--ff-headings);
    font-weight: var(--fs-100);
    font-size: var(--fs-300);
    display: none;
  }
}