:root {
    --color-text: #ffffff;
    --color-bg: papayawhip;
    --color-bg-accent: rgba(132, 189, 0, 1);
    --size: clamp(10rem, 1rem + 40vmin, 30rem);
    --gap: calc(var(--size) / 14);
    --duration: 60s;
    --scroll-start: 0;
    --scroll-end: calc(-100% - var(--gap));
}

.feedback {
    padding: 20px 0;
}

.feedback h1 {
    color: #84BD00;
    text-align: center;
    font-weight: bold;
    margin: 10px 0 20px 0;
    text-transform: uppercase;
    font-size: 3rem;
}

@media (prefers-color-scheme: dark) {
    :root {
        --color-text: papayawhip;
        --color-bg: navy;
        --color-bg-accent: #2626a0;
    }
}

* {
    box-sizing: border-box;
}

.marquee {
    display: flex;
    overflow: hidden;
    user-select: none;
    gap: var(--gap);
    mask-image: linear-gradient(
            var(--mask-direction, to right),
            hsl(0 0% 0% / 0),
            hsl(0 0% 0% / 1) 20%,
            hsl(0 0% 0% / 1) 80%,
            hsl(0 0% 0% / 0)
    );
}

.marquee__group {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: space-around;
    gap: var(--gap);
    min-width: 100%;
    animation: scroll-x var(--duration) linear infinite;
}

@media (prefers-reduced-motion: reduce) {
    .marquee__group {
        animation-play-state: paused;
    }
}

.marquee--vertical {
    --mask-direction: to bottom;
}

.marquee--vertical,
.marquee--vertical .marquee__group {
    flex-direction: column;
}

.marquee--vertical .marquee__group {
    animation-name: scroll-y;
}

.marquee--reverse .marquee__group {
    animation-direction: reverse;
    animation-delay: -3s;
}

@keyframes scroll-x {
    from {
        transform: translateX(var(--scroll-start));
    }
    to {
        transform: translateX(var(--scroll-end));
    }
}

@keyframes scroll-y {
    from {
        transform: translateY(var(--scroll-start));
    }
    to {
        transform: translateY(var(--scroll-end));
    }
}

/* Element styles */
.marquee svg {
    display: grid;
    place-items: center;
    width: var(--size);
    fill: var(--color-text);
    background: var(--color-bg-accent);
    aspect-ratio: 16/9;
    padding: calc(var(--size) / 10);
    border-radius: 0.5rem;
}

.marquee--vertical svg {
    aspect-ratio: 1;
    width: calc(var(--size) / 1.5);
    padding: calc(var(--size) / 6);
}

/* Parent wrapper */
.feedback-wrapper {
    display: flex;
    flex-direction: column;
    gap: var(--gap);
    margin: auto;
    max-width: 100vw;
}

.feedback-wrapper--vertical {
    flex-direction: row;
    height: 100vh;
}

/* Toggle direction button */
.toggle {
    --size: 3rem;
    position: relative;
    position: fixed;
    top: 1rem;
    left: 1rem;
    width: var(--size);
    height: var(--size);
    font: inherit;
    text-align: center;
    cursor: pointer;
    outline: none;
    border: none;
    border-radius: 50%;
    color: inherit;
    background-color: var(--color-bg-accent);
    z-index: 1;
}

.toggle:focus-visible {
    box-shadow: 0 0 0 2px var(--color-text);
}

.toggle span {
    position: absolute;
    display: inline-block;
    top: 50%;
    left: calc(100% + 0.4em);
    width: fit-content;
    white-space: nowrap;
    transform: translateY(-50%);
    animation: fade 400ms 4s ease-out forwards;
    user-select: none;
}

.toggle svg {
    --size: 1.5rem;
    position: absolute;
    top: 50%;
    left: 50%;
    width: var(--size);
    height: var(--size);
    fill: currentcolor;
    transform: translate(-50%, -50%);
    transition: transform 300ms cubic-bezier(0.25, 1, 0.5, 1);
}

.toggle--vertical svg {
    transform: translate(-50%, -50%) rotate(-90deg);
}

@keyframes fade {
    to {
        opacity: 0;
        visibility: hidden;
    }
}


@media screen and (min-width: 350px) and (max-width: 499px) {
    .feedback h1, .whyDrones h1 {
        font-size: 2rem;
    }
}

@media screen and (min-width: 240px) and (max-width: 349px){
    .feedback h1, .whyDrones h1 {
        font-size: 1.8rem;
    }
}