/* Timeline Circular Carousel Styles */

/* Hide radio buttons */
input[type="radio"] {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

/* Timeline wrapper to control page height */
.timeline-wrapper {
    position: relative;
    width: 100%;
    height: calc(var(--radius, 20vw) + 10rem);
    overflow: hidden;
    margin: 5rem 0 0;
}

.cards-container {
    --base-rotation: 0deg;
    --full-circle: 360deg;
    --radius: 40vw;
    --duration: 200ms;
    --cards-container-size: calc(var(--radius) * 2);
    --cards-container-padding: 2rem;
    --border-color: rgba(182, 217, 173, 0.3);
    --label-offset: calc(var(--radius) * -1 - 1rem);
    --label-size: 30px;
    --label-color: rgba(182, 217, 173, 0.8);
    --label-color-hover: #B6D9AD;
    --label-line-h: 0;
    --label-line-h-current: 2rem;
    --label-dot-size: 10px;
    --title-top: 1.5rem;
    --title-offset-y: 30px;
    --info-top: 5rem;
    --info-width: min(70%, 500px);
    --info-offset-y: 30px;

    box-sizing: content-box;
    position: relative;
    margin: 0 auto;
    width: var(--cards-container-size);
    height: var(--cards-container-size);
    padding: var(--cards-container-padding);
}

@media (width > 600px) {
    .timeline-wrapper {
        /* overflow hidden already applied */
    }
}

@media (min-width: 800px) {
    .timeline-wrapper {
        height: calc(var(--radius, 20vw));
    }
    
    .cards-container {
        --radius: 30vw;
        --label-size: 40px;
        --label-dot-size: 15px;
        --label-line-h-current: 4rem;
        --title-top: 4rem;
        --info-top: 8rem;
    }
}

@media (min-width: 1200px) {
    .cards-container {
        --border-color: var(--wood-dark);
    }
}

.cards {
    position: absolute;
    inset: var(--cards-container-padding);
    aspect-ratio: 1;
    border-radius: 50%;
    border: 8px solid var(--border-color);
    transition: transform 0.3s ease-in-out var(--duration);
    list-style: none;
    margin: 0;
    padding: 0;
}

.cards li {
    position: absolute;
    inset: 0;
    margin: 0;
    padding: 0;
    transform-origin: center;
    display: grid;
    place-content: center;
    transform: rotate(calc(var(--i) * 360deg / var(--items)));
    pointer-events: none;
}

.cards li > label {
    position: absolute;
    inset: 0;
    margin: auto;
    transform: translateY(var(--label-offset));
    height: var(--label-size);
    cursor: pointer;
    pointer-events: initial;
    text-align: center;
    color: var(--label-color);
    transition: var(--duration) ease-in-out;
    line-height: calc(var(--label-size) - 0.5rem);

}

.cards li > label::before {
    content: '';
    position: absolute;
    top: var(--cards-container-padding);
    left: 50%;
    translate: -50% 0;
    width: var(--label-dot-size);
    height: var(--label-dot-size);
    border-radius: 50%;
    background: linear-gradient(90deg, #B6D9AD, #9BD7BA, #DCB3BA, #F6B0BB);
    background-size: 300%;
    transition: all var(--duration) ease-in-out;
}

.cards li > label::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    translate: -50% 5px;
    width: 2px;
    height: var(--label-line-h);
    background: linear-gradient(180deg, #B6D9AD, #9BD7BA, #DCB3BA, #F6B0BB);
    transition: height 300ms ease-in-out var(--label-line-delay, 0ms);
    border-radius: 5rem;
}

.cards li > label:hover {
    --label-color: #F6B0BB;
}

.cards li > label:hover::before {
    animation: gradientMove 3s ease infinite;
}

.cards > li > h2,
.cards > li > .awards-list {
    position: absolute;
    left: 50%;
    text-align: center;
    transform: translate(-50%, 0);
    transform-origin: center;
}

.cards > li > h2 {
    top: var(--title-top);
    opacity: var(--title-opacity, 0);
    translate: 0 var(--title-offset-y);
    transition: var(--duration) ease-in-out var(--title-delay, 0ms);
    background: linear-gradient(90deg, #B6D9AD, #9BD7BA, #DCB3BA, #F6B0BB);
    background-size: 300%;
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.cards > li > .awards-list {
    top: var(--info-top);
    margin: 0 auto;
    width: var(--info-width);
    z-index: 2;
    text-align: center;
    opacity: var(--info-opacity, 0);
    transition: var(--duration) ease-in-out var(--info-delay, 0ms);
}

.awards-list ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.awards-list li {
    position: static;
    transform: none;
    padding: 0.5rem 0;
    padding-left: 1.8rem;
    border: none;
    margin: 0;
    color: var(--white);
}

.awards-list li::before {
    content: '';
    position: absolute;
    left: 0;
    margin-top: 0.1rem;
}

/* Update custom properties for checked item */
li:has(input:checked) {
    --label-opacity: 1;
    --label-color: #F6B0BB;
    --label-line-h: var(--label-line-h-current);
    --label-line-delay: calc(var(--duration) * 2);
    --title-opacity: 1;
    --title-offset-y: 0;
    --title-delay: calc(var(--duration) * 3);
    --info-opacity: 1;
    --info-offset-y: 0;
    --info-delay: calc(var(--duration) * 4);
}

li:has(input:checked) > h2 {
    animation: gradientMove 5s ease infinite;
}

/* Gradient animation */
@keyframes gradientMove {
    0%, 100% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
}