.wip-info {
    background-color: #AE0F30;
    color: #fff;
    padding: var(--pill-gap);
}

main {
    overflow: visible;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    height: auto; /* override base.css height:100% — lets page grow and viewport scroll */
    overflow-x: hidden; 
}

body {
    height: auto; /* override base.css height:100% */
    overflow: visible; /* override base.css overflow:hidden — viewport scrolls, not body */
    max-width: 100vw;
}

h1 {
    margin-bottom: calc(var(--large-gap) - var(--medium-gap));
    font-size: 5.2rem;
    font-weight: 800;
}

.section-1 {
    position: relative;
    display: flex;
    justify-content: space-between;
}

.section-1-content {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: start;
    gap: var(--medium-gap);
    width: 60%;
    max-width: 90rem;
    margin: var(--large-gap) 0;
    padding: var(--large-gap);
    background-color: var(--gray-bg);
    border-radius: 5rem;
}

.section-1-content > p{
    width: 50rem;
    max-width:100%;
}

.section-1-images {
    position: absolute;
    inset: var(--large-gap) 0 auto auto;
    width: 40%;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--pill-gap);
    z-index: 1;
}

.section-1-image {
    width: 30rem;
    min-width: 20rem;
    max-width: 25vw;
    aspect-ratio: 3/2;
    border-radius: 5rem;
    box-shadow: 0 2px 4px rgba(0,0,0,.08), 0 2px 4px rgba(0,0,0,.12);
}

@media (max-width: 700px) {
    .section-1-content {
        width: calc(100% - 2 * var(--pill-gap));
        margin: var(--large-gap) var(--pill-gap);
        padding: var(--large-gap);
    }

    .section-1-images{
        display: none;
    }
}

/* Section 2*/

.section-2 {
    max-width: 60%;
    padding: 0 var(--large-gap);
}

@media (max-width: 700px) {
    .section-2 {
        max-width: 100%;
        padding: 0 var(--medium-gap);
    }
}

/* section 3*/

.section-3-card {
    margin: var(--large-gap);
    padding: var(--medium-gap);
    background-color: var(--white-bg);
    border-radius: 5rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    box-shadow: 0 2px 4px rgba(0,0,0,.08), 0 2px 4px rgba(0,0,0,.12);
    text-align: center;
}

    .section-3-card > h2 {
        padding: var(--pill-gap) 0 0 0; 
        margin: 0;
    }

    .section-3-card > img {
        width: 50%;
        aspect-ratio: 3/2;
    }

    .section-3-card > p {
        padding: 0 0 var(--pill-gap) 0;
        margin: 0;
    }

@media (max-width: 700px) {
    .section-3-card {
        margin: var(--large-gap) var(--pill-gap);
    }

        .section-3-card > img {
            width: 80%;
        }
}

/* section 4 */

.section-4 {
    display: flex;
    flex-direction: column;
    padding: 0 var(--large-gap);
    z-index: 10;
}

.section-4-icons {
    display: flex;
    gap: var(--pill-gap);
    flex-wrap: wrap;
}

    .section-4-icons.active > .section-4-icon {
        background-color: var(--white-bg);
    }

.section-4-icon {
    min-width: var(--pill-h);
    height: var(--pill-h);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--pill-gap);
    background-color: var(--dark-gray-bg);
    border-radius: calc(var(--pill-h) / 2);
    padding: var(--pill-gap);
    transition: background-color 0.5s ease-in-out;
}

    .section-4-icon > img{
        width: calc(var(--pill-h) / 2.3);
        height: calc(var(--pill-h) / 2.3);
    }

    .section-4-icon > span {
        display: none;
    }

    .section-4-icon.active > span {
        display: block;
    }

.section-4-cards {
    display: flex;
    gap: var(--medium-gap);
    padding-right: var(--medium-gap);
    justify-content: start;
    align-items: start;
    overflow-x: visible;
    flex: 1;
    min-height: 0;
}

.section-4-card, .section-4-card-1st {
    width: 400px;
    max-width: 80vw;
    aspect-ratio: 2/3;
    background-color: var(--white-bg);
    border-radius: 5rem;
    border: 1px solid var(--text-color);
    display: grid;
    margin: var(--pill-gap) 0;
    flex-shrink: 0;
}

    .section-4-card > img {
        width: 400px;
        max-width: 100%;
        aspect-ratio: 2/3;
        grid-row: 1;
        grid-column: 1;
    }

.section-4-card-content {
    grid-row: 1;
    grid-column: 1;
    display: flex;
    flex-direction: column;
    justify-content: end;
    padding: var(--large-gap);
    margin-top: auto;
    background: #FFFFFF;
    background: linear-gradient(0deg,rgba(255, 255, 255, 1) 80%, rgba(255, 255, 255, 0) 100%);
    border-radius: 0 0 5rem 5rem;
}

    .section-4-card-content > img {
        width: 400px;
        max-width: 100%;
        grid-row: 1;
        grid-column: 1;
    }

.section-4-booking-legends {
    display: flex;
    gap: var(--pill-gap);
    flex-direction: column;
    padding-top: calc(2*var(--large-gap));
}

.section-4-booking-legend {
    display: flex;
    gap: var(--pill-gap);
    align-items: center;
}

.section-4-booking-icon {
    width: 2.4rem;
    aspect-ratio: 1;
    border-radius: 50%;
}

    .section-4-booking-icon.icon-1 {
        background-color: var(--dark-gray-bg);
    }

    .section-4-booking-icon.icon-2 {
        background: #FF8B00;
        background: linear-gradient(135deg,rgba(255, 139, 0, 1) 0%, rgba(255, 68, 0, 1) 100%);
    }

    .section-4-booking-icon.icon-3 {
        background: #3FD2AA;
        background: linear-gradient(135deg,rgba(63, 210, 170, 1) 0%, rgba(56, 196, 182, 1) 100%);
    }

.section-4-card-last {
    aspect-ratio: auto;
    padding: var(--large-gap);
    grid-row: 1;
    grid-column: 1;
    display: flex;
    flex-direction: column;
    gap: var(--medium-gap);
}

.section-4-safety-heading {
    display: flex;
    gap: var(--pill-gap);
}

    .section-4-safety-heading > div {
        width: var(--pill-h);
        aspect-ratio: 1;
        border-radius: 2px;
        background-color: var(--gray-bg);
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .section-4-safety-heading > h3 {
        padding: 0;
        margin: 0;
    }

.section-4-to-functions {
    display: flex;
    gap: var(--pill-gap);
    align-items: center;
}

.section-4-end {
    z-index: 1;
    padding: 0 var(--large-gap);
}


@media (max-width: 700px) {
    .section-4, .section-4-end {
        padding: 0 var(--medium-gap);
    }
}

/* section 4 scrollytelling */

.section-4-scroll-space {
    /* 100vh base 
        + enough to scroll all cards (23 cards * 400px each)
    */
    height: calc(100vh + calc(15 * 400px));
}

.section-4-sticky-wrapper {
    position: sticky;
    top: var(--pill-gap);
    z-index: 10;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

    .section-4-sticky-wrapper > .container-xxl {
        flex: 1;
        min-height: 0; /* critical: allows flex children to shrink */
        display: flex;
        flex-direction: column;
    }

.section-4-backdrop {
    position: fixed;
    inset: 0;
    background: var(--text-color);
    opacity: 0;
    transition: opacity 0.5s ease-in-out;
    pointer-events: none;
    z-index:5;
}

/* Mobile: replace scroll-jacking with native horizontal scroll */
@media (max-width: 700px), (max-height: 800px) {
    .section-4-scroll-space {
        height: auto;
    }

    .section-4-sticky-wrapper {
        position: relative;
        height: auto;
        overflow: visible;
    }

    .section-4-cards {
        overflow-x: auto;
        scroll-snap-type: x mandatory;
        overscroll-behavior-x: contain; /* prevent scroll chaining to parent */
        -webkit-overflow-scrolling: touch; /* smooth scrolling on iOS */
    }

    .section-4-card, .section-1-card-1st {
        scroll-snap-align: start;
        scroll-snap-stop: always; /* prevent snap skipping when scrolling fast */
    }
}

/* section 5 */

.bg-section-5{
    padding: var(--large-gap) 0;
}

.section-5-card {
    margin: var(--large-gap);
    padding: var(--medium-gap);
    background-color: var(--gray-bg);
    border-radius: 5rem;
    display: flex;
    flex-direction: column;
    gap: var(--pill-gap);
    align-items: center;
    box-shadow: 0 2px 4px rgba(0,0,0,.08), 0 2px 4px rgba(0,0,0,.12);
    text-align: center;
}

    .section-5-card > h2 {
        padding: var(--pill-gap) 0 0 0; 
        margin: 0;
    }

    .section-5-card > p {
        margin: 0;
    }


.section-5-compare {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    padding: var(--medium-gap);
    gap: var(--large-gap);
}

.section-5-compare-head {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.item-text-bundle {
    display: flex;
    gap: var(--pill-gap);
}

.section-5-icon {
    width: 2.4rem;
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

.section-5-compare-old, .section-5-compare-new-inner {
    display: flex;
    flex-direction: column;
    gap: var(--pill-gap);
    padding: var(--large-gap) var(--pill-gap);
    min-width: 25rem;
}

.section-5-compare-old {
    border-color: var(--text-color);
    border-style: solid;
    border-width: 2px;
    border-radius: calc(var(--pill-h-mini) / 2);
}

.section-5-compare-new {
    background: #FF8C00;
    background: linear-gradient(135deg,rgba(255, 140, 0, 1) 0%, rgba(255, 68, 0, 1) 100%);
    border-radius: calc(var(--pill-h-mini) / 2);
}

.section-5-compare-new-inner {
    background-color: var(--gray-bg);
    margin: 2px;
    border-radius: calc((var(--pill-h-mini) / 2) - 2px);
}

@media (max-width: 700px) {
    .section-5-card {
        margin: 0 var(--medium-gap);
    }
}

/* section 6 */

.section-6 {
    margin-top: var(--large-gap);
    display: flex;
    flex-direction: row;
    gap: var(--medium-gap);
    padding: 0 var(--large-gap);
}

.section-6-image {
    max-height: 120px;
    aspect-ratio: 1;
    border-radius: 50%;
}

.section-6-text {
    display: flex;
    flex-direction: column;
    gap: var(--pill-gap);
}

    .section-6-text > h2 {
        padding: 0;
        margin: 0;
    }

@media (max-width: 700px) {
    .section-6 {
        padding: 0 var(--medium-gap);
        flex-wrap: wrap;
    }

    .section-6-image {
        margin-left: auto;
        margin-right: auto;
    }
}

/* Footer */
.bg-section-footer {
    background-color: var(--gray-bg);
    padding: var(--medium-gap);
}

.section-footer-content {
    display: flex;
    flex-wrap: wrap;
    gap: var(--medium-gap);
}

.default-a {
    display: inline-block;
    height: auto;
    width: auto;
}