:root {
    --main-color: #47306e;
    --main-shade:#ede5f2;
    --background-color:#faf4f4;
    --accent-color: #af426a;
    --light-accent-color: rgba(219, 83, 133, 0.4);
    --small-heading-font-size: 1.6rem;
    --secondary-heading-font-size: 4.6rem;
    --tertiary-heading-font-size: 2.6rem;
    --small-text-font-size: 1.4rem;
    --small-border-radius: 0.5rem;
    --large-border-radius: 2rem;
    --small-letter-spacing:0.1rem;
    --section-spacing:20rem;
    --header-height: 9rem;
}
*, *::before, *::after {
    padding: 0;
    margin: 0;
    box-sizing: border-box;
}
html{
    font-size: 62.5%;
    scroll-behavior: smooth;
    scroll-padding-top: var(--header-height);
}
body{
    min-width: 320px;
    font-size: 1.6rem;
    color: #333;
    overflow-x: hidden;
    background-color: var(--background-color);
}
section[id] {
    scroll-margin-top: var(--header-height);
}
img {
    display: block;
    max-width: 100%;
}
svg {
    max-width: 100%;
}
.section-hero{
    margin-bottom:10rem;
}
.section-hero--small-spacing{
    margin-bottom:2rem;

}
/* FLEX AND GRID */
.flex{
    display: flex;
}
.center{
    justify-content: center;
    align-items: center;
}
.dir-col{
    flex-direction: column;
}
.grid{
    display: grid;
}
.grid-cols-5 {
    grid-template-columns: repeat(5, minmax(0, 1fr));
}
/* HEADINGS */
.small-heading{
    letter-spacing: var(--small-letter-spacing);
    padding: 0.5rem 0;
    font-size: var(--small-heading-font-size);
    text-transform: uppercase;
}
.secondary-heading{
    font-size: var(--secondary-heading-font-size);
    color: var(--main-color);
    text-align: center;
    padding: 0.5rem 0;
}
.tertiary-heading{
    font-size: var(--tertiary-heading-font-size);
    color: var(--main-color);
    padding: 0.5rem 0; 
    margin-bottom: 2rem;
}
/* SECTION LABELS */
.section-label {
    display: block;

    margin-bottom: 1rem;

    color: var(--accent-color);

    font-size: 1.8rem;
}
/* ABOUT BOOK AND BOOKS SECTION BUTTONS */
.book-button {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;

    min-height: 4rem;
    padding: 0.8rem 1.8rem;

    border: 2px solid transparent;
    border-radius: 10rem;

    font-size: 1.25rem;
    text-decoration: none;
    text-transform: uppercase;

    transition:
        background-color 0.3s ease,
        color 0.3s ease,
        border-color 0.3s ease;
}

.book-button__copy {
    font-size: 1.4rem;
    white-space: nowrap;
}

.book-button__icon {
    display: block;
    width: 2rem;
    height: 2rem;

    flex-shrink: 0;

    fill: currentColor;

    transition:
        fill 0.3s ease,
        transform 0.3s ease;
}


/* PRIMARY */

.book-button--primary {
    background-color: var(--main-color);
    border-color: var(--main-color);

    color: #fff;
}

.book-button--primary:hover {
    background-color: var(--accent-color);
    border-color: var(--accent-color);
}


/* SECONDARY */

.book-button--secondary {
    background-color: transparent;
    border-color: var(--main-color);

    color: var(--main-color);
}

.book-button--secondary:hover {
    background-color: var(--main-color);
    color: #fff;
}


/* ICONS AND BUTTONS */

.action-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;

    gap: 0.8rem;
    min-width: 20rem;
    min-height: 4.5rem;
    padding: 0 0.7rem;

    border: 2px solid transparent;
    border-radius: 999px;

    text-transform: uppercase;
    text-decoration: none;

    transition:
        background-color 0.3s ease,
        color 0.3s ease,
        border-color 0.3s ease;
}

.action-button--primary {
    background-color: var(--main-color);
    border-color: var(--main-color);

    color: #fff;
}

.action-button--primary:hover {
    background-color: var(--accent-color);
    border-color: var(--accent-color);
}

.action-button--secondary {
    background-color: transparent;
    border-color: var(--main-color);

    color: var(--main-color);
}

.action-button--secondary:hover {
    background-color: var(--main-color);

    color: #fff;
}

.action-button__icon {
    flex-shrink: 0;
    transition: transform 0.3s ease;
    fill: currentColor;
}
.action-button__icon--arrow{
    width: 2.5rem;
    height: 2.5rem;

    flex-shrink: 0;
}
.action-button__icon--bag{
    width: 2rem;
    height: 2rem;

    flex-shrink: 0;
}
/* BAG */

.action-button:hover .action-button__icon--bag {
    animation: bag-bounce 0.45s ease;
}
/* EXPAND BUTTON */

.expand-button {
    display: flex;
    align-items: center;
    justify-content: center;

    min-width: 55%;
    min-height: 3rem;

    margin: 1.5rem auto 0;

    border: none;
    border-radius: 999px;

    background-color: var(--accent-color);
    color: #fff;

    cursor: pointer;

    transition: background-color 0.3s ease;
}

.expand-button:hover,
.expand-button:active {
    background-color: var(--main-color);
}


/* EXPAND BUTTON ARROW */

.expand-button__arrow {
    display: inline-block;
    width: 2rem;
    height: 2rem;
    fill: #fff;

    transition: transform 0.3s ease;
}
/* ROTATE WHEN CARD IS OPEN */
.is-open .expand-button__arrow {
    transform: rotate(180deg);
}
@keyframes bag-bounce {
    0% {
        transform: translateY(0);
    }

    40% {
        transform: translateY(-0.4rem);
    }

    70% {
        transform: translateY(0.1rem);
    }

    100% {
        transform: translateY(0);
    }
}
/* ARROW */

.action-button:hover .action-button__icon--arrow {
    transform: translateX(0.4rem);
}
/* EXPANDABLE CARD */

.expandable-text {
    position: relative;

    max-height: 4.8rem;
    overflow: hidden;

    transition: max-height 0.8s ease-in-out;
}

.expandable-text::after {
    content: "";

    position: absolute;
    right: 0;
    bottom: 0;
    left: 0;

    height: 2.5rem;

    background: linear-gradient(
        to bottom,
        rgba(255, 255, 255, 0),
        white
    );

    pointer-events: none;

    transition: opacity 0.25s ease;
}

.is-open .expandable-text {
    max-height: 100rem;
}

.is-open .expandable-text::after {
    opacity: 0;
}


.expandable-toggle {
    width: 55%;
    height: 2.4rem;

    display: flex;
    align-items: center;
    justify-content: center;

    margin: 1.5rem auto 0;

    border: 0;
    border-radius: 999px;

    background: var(--accent-color);
    color: #fff;

    cursor: pointer;

    transition: background-color 0.5s ease-in-out;
}

.expandable-toggle:hover,
.expandable-toggle:active {
    background-color: var(--main-color);
}


.expandable-arrow {
    display: inline-block;

    font-size: 2rem;

    transition: transform 0.3s ease;
}

.is-open .expandable-arrow {
    transform: rotate(180deg);
}
/* DECORATIVE ILLUSTRATIONS */

 .has-decoration {
    position: relative;
    isolation: isolate;
}
.decoration {
    position: absolute;

    display: block;

    width: var(--decoration-width, 20rem);
    height: auto;

    top: var(--decoration-top, auto);
    right: var(--decoration-right, auto);
    bottom: var(--decoration-bottom, auto);
    left: var(--decoration-left, auto);

    opacity: var(--decoration-opacity, 1);

    transform:
        rotate(var(--decoration-rotate, 0deg))
        scale(var(--decoration-scale, 1));

    transform-origin: center;

    object-fit: contain;

    pointer-events: none;
    user-select: none;

    z-index: -1;
}
.has-decoration > *:not(.decoration) {
    position: relative;
    z-index: 1;
}