/* -- CSS RESET --- */

/* 1. Use a more-intuitive box-sizing model */
*, *::before, *::after {
  box-sizing: border-box;
}

/* 2. Remove default margin */
* {
  margin: 0;
}

/* 3. Enable keyword animations */
@media (prefers-reduced-motion: no-preference) {
  html {
    interpolate-size: allow-keywords;
  }
}

body {
  /* 4. Add accessible line-height */
  line-height: 1.5;
  /* 5. Improve text rendering */
  -webkit-font-smoothing: antialiased;
}

/* 6. Improve media defaults */
img, picture, video, canvas, svg {
  display: block;
  max-width: 100%;
}

/* 7. Inherit fonts for form controls */
input, button, textarea, select {
  font: inherit;
}

/* 8. Avoid text overflows */
p, h1, h2, h3, h4, h5, h6 {
  overflow-wrap: break-word;
}

/* 9. Improve line wrapping */
p {
  text-wrap: pretty;
}
h1, h2, h3, h4, h5, h6 {
  text-wrap: balance;
}

/*
  10. Create a root stacking context
*/
#root, #__next {
  isolation: isolate;
}
/* -- END CSS RESET -- */

/* -- VARIABLES -- */
:root {

    --black: hsl(0, 0%, 7%);
    --darkblue: hsl(219, 29%, 14%);
    --white: hsl(0, 0%, 100%);

    --grey-500: hsl(217, 19%, 35%);
    --grey-400: hsl(224, 10%, 45%);
    --grey-200: hsl(0, 0%, 81%);
    --grey-100: hsl(214, 17%, 92%);
    
    --purple-500: hsl(263, 55%, 52%);
    --purple-300: hsl(264, 82%, 70%);
    --purple-50: hsl(260, 100%, 95%);

    --text-preset-1: 600 1.25rem/120% "Barlow Semi Condensed", sans-serif;
    --text-preset-2: 500 0.8125rem/110% "Barlow Semi Condensed", sans-serif;
    --text-preset-3: 500 0.8125rem/140% "Barlow Semi Condensed", sans-serif;
    --text-preset-4: 500 0.6785rem/110% "Barlow Semi Condensed", sans-serif;

    --spacing-900: 5rem;
    --spacing-700: 4rem;
    --spacing-500: 2.5rem;
    --spacing-400: 2rem;
    --spacing-300: 1.5rem;
    --spacing-200: 1rem;
    --spacing-100: 0.5rem;
    --spacing-50: 0.25rem;

    --box-shadow-default: 40px 60px 50px -47px hsla(217, 19%, 35%, 0.2474);
}
/* -- END VARIABLES */
html {
    font-weight: 500;
}
body {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: center;
    min-height: 100svh;
}
main {
    max-width: 70rem;
    padding-block: var(--spacing-700);
    padding-inline: var(--spacing-400);
    display: grid;
    grid-template-columns: 1fr;
    grid-template-areas: 
    "one"
    "two"
    "three"
    "four"
    "five"
    ;
    gap: var(--spacing-400);
}
article {
    display: flex;
    flex-direction: column;
    padding: var(--spacing-400);
    gap: var(--spacing-200);
    border-radius: var(--spacing-200);
    box-shadow: 40px 60px 50px -47px hsla(217, 19%, 35%, 0.2474);
    background-color: var(--article-bg, var(--white));
    color: var(--article-fg, var(--grey-500));
}
p {
    font: var(--text-preset-3);
}
h2 {
    font: var(--text-preset-1);
}
.author {
    display: flex;
    gap: var(--spacing-200);
    align-items: center;
}
.author-img {
    border-radius: 50%;
    border: 1px solid var(--purple-300);
    width: 1.75rem;
}
.author-name-container {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-50);
}
.author-name {
    font: var(--text-preset-2);
}
.verified {
    font: var(--text-preset-4);
}
.testimonial {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-200);
}
.one {
    --article-bg: var(--purple-500);
    --article-fg: var(--purple-50);
    
    grid-area: one;
}
.two {
    --article-bg: var(--grey-500);
    --article-fg: var(--grey-100);

    grid-area: two;
}
.three {
    grid-area: three;
}
.four {
    --article-bg: var(--darkblue);
    --article-fg: var(--grey-200);

    grid-area: four;
}
.five {
    grid-area: five;
}

@media (min-width: 48rem) {
    main {
        grid-template-columns: 1fr 1fr;
        grid-template-areas: 
        "one one"
        "two three"
        "four four"
        "five five"
        ;
    }
    .one {
        position: relative;
    }
    .one::before {
        content: '';
        background-image: url(images/bg-pattern-quotation.svg);
        width:6.5rem;
        height: 6.5rem;
        position: absolute;
        top: 0;
        left: 376px; 
        border: 1px solid hotpink;
    }
    .testimonial {
        z-index: 999;
    }
}

@media (min-width: 75rem) {
    main {
        grid-template-columns: 1fr 1fr 1fr 1fr;
        grid-template-areas: 
        "one one two five"
        "three four four five"
        ;
    }
}

footer {
    width: 100%;
    background-color: var(--purple-500);
    color: var(--white);
    padding-block: var(--spacing-100);
    display: flex;
    flex-direction: column;
    align-items: center;
}
footer a {
    color: var(--grey-200);
}