/* CSS reset */
*,
*::after,
*::before {
    box-sizing: inherit;
    margin: 0;
    padding: 0;
}

html {
    font-size: 90%;
}

body {
    box-sizing: border-box;
    font-family: 'Open Sans', sans-serif;
    position: relative;
}

/* Typography =======================*/

/* Headings */

/* Main heading for card's front cover */
.card-front__heading {
    font-size: 1.5rem;
    margin-top: .25rem;
}

/* Main heading for inside page */
.inside-page__heading {
    padding-bottom: 1rem;
    width: 100%;
}

/* Mixed */

/* For both inside page's main heading and 'view me' text on card front cover */
.inside-page__heading,
.card-front__text-view {
    font-size: 1.3rem;
    font-weight: 800;
    margin-top: .2rem;
}

.inside-page__heading--city,
.card-front__text-view--city {
    color: #ff62b2;
}

.inside-page__heading--ski,
.card-front__text-view--ski {
    color: #2aaac1;
}

.inside-page__heading--beach,
.card-front__text-view--beach {
    color: #fa7f67;
}

.inside-page__heading--camping,
.card-front__text-view--camping {
    color: #00b97c;
}

/* Front cover */

.card-front__tp {
    color: #fafbfa;
}

/* For pricing text on card front cover */
.card-front__text-price {
    font-size: 1.2rem;
    margin-top: -.2rem;
}

/* Back cover */

/* For inside page's body text */
.inside-page__text {
    color: #333;
}

/* Icons ===========================================*/

.card-front__icon {
    fill: #fafbfa;
    font-size: 3vw;
    height: 3.25rem;
    margin-top: -.5rem;
    width: 3.25rem;
}

/* Buttons =================================================*/

.inside-page__btn {
    background-color: transparent;
    border: 3px solid;
    border-radius: .5rem;
    font-size: 1.2rem;
    font-weight: 600;
    margin-top: 2rem;
    overflow: hidden;
    padding: .7rem .75rem;
    position: relative;
    text-decoration: none;
    transition: all .3s ease;
    width: 90%;
    z-index: 10;
}

    .inside-page__btn::before {
        content: "";
        height: 100%;
        left: 0;
        position: absolute;
        top: 0;
        transform: scaleY(0);
        transition: all .3s ease;
        width: 100%;
        z-index: -1;
    }

.inside-page__btn--city {
    border-color: #ff40a1;
    color: #ff40a1;
}

    .inside-page__btn--city::before {
        background-color: #ff40a1;
    }

.inside-page__btn--ski {
    border-color: #279eb2;
    color: #279eb2;
}

    .inside-page__btn--ski::before {
        background-color: #279eb2;
    }

.inside-page__btn--beach {
    border-color: #fa7f67;
    color: #fa7f67;
}

    .inside-page__btn--beach::before {
        background-color: #fa7f67;
    }

.inside-page__btn--camping {
    border-color: #00b97d;
    color: #00b97d;
}

    .inside-page__btn--camping::before {
        background-color: #00b97d;
    }

.inside-page__btn:hover {
    color: #fafbfa;
}

    .inside-page__btn:hover::before {
        transform: scaleY(1);
    }

/* Layout Structure=========================================*/

.main {
    background: linear-gradient( to bottom right, #eee8dd, #e3d9c6 );
    display: flex;
    flex-direction: column;
    justify-content: center;
    height: 100vh;
    width: 100%;
}

/* Container to hold all cards in one place */
.card-area {
    align-items: center;
    display: flex;
    flex-wrap: nowrap;
    height: 100%;
    justify-content: space-evenly;
    padding: 1rem;
}

/* Card ============================================*/

/* Area to hold an individual card */
.card-section {
    align-items: center;
    display: flex;
    height: 100%;
    justify-content: center;
    width: 100%;
}

/* A container to hold the flip card and the inside page */
.card {
    background-color: rgba(0,0,0, .05);
    box-shadow: -.1rem 1.7rem 6.6rem -3.2rem rgba(0,0,0,0.5);
    height: 15rem;
    position: relative;
    transition: all 1s ease;
    width: 15rem;
}

/* Flip card - covering both the front and inside front page */

/* An outer container to hold the flip card. This excludes the inside page */
.flip-card {
    height: 15rem;
    perspective: 100rem;
    position: absolute;
    right: 0;
    transition: all 1s ease;
    visibility: hidden;
    width: 15rem;
    z-index: 100;
}

    /* The outer container's visibility is set to hidden. This is to make everything within the container NOT set to hidden  */
    /* This is done so content in the inside page can be selected */
    .flip-card > * {
        visibility: visible;
    }

/* An inner container to hold the flip card. This excludes the inside page */
.flip-card__container {
    height: 100%;
    position: absolute;
    right: 0;
    transform-origin: left;
    transform-style: preserve-3d;
    transition: all 1s ease;
    width: 100%;
}

.card-front,
.card-back {
    backface-visibility: hidden;
    height: 100%;
    left: 0;
    position: absolute;
    top: 0;
    width: 100%;
}

/* Styling for the front side of the flip card */

/* container for the front side */
.card-front {
    background-color: #fafbfa;
    height: 15rem;
    width: 15rem;
}

/* Front side's top section */
.card-front__tp {
    align-items: center;
    clip-path: polygon(0 0, 100% 0, 100% 90%, 57% 90%, 50% 100%, 43% 90%, 0 90%);
    display: flex;
    flex-direction: column;
    height: 12rem;
    justify-content: center;
    padding: .75rem;
}

.card-front__tp--city {
    background: linear-gradient( to bottom, #ff73b9, #ff40a1 );
}

.card-front__tp--ski {
    background: linear-gradient( to bottom, #47c2d7, #279eb2 );
}

.card-front__tp--beach {
    background: linear-gradient( to bottom, #fb9b88, #f86647 );
}

.card-front__tp--camping {
    background: linear-gradient( to bottom, #00db93, #00b97d );
}

/* Front card's bottom section */
.card-front__bt {
    align-items: center;
    display: flex;
    justify-content: center;
}

/* Styling for the back side of the flip card */

.card-back {
    background-color: #fafbfa;
    transform: rotateY(180deg);
}

/* Specifically targeting the <video> element */
.video__container {
    clip-path: polygon(0% 0%, 100% 0%, 90% 50%, 100% 100%, 0% 100%);
    height: auto;
    min-height: 100%;
    object-fit: cover;
    width: 100%;
}

/* Inside page */

.inside-page {
    background-color: #fafbfa;
    box-shadow: inset 20rem 0px 5rem -2.5rem rgba(0,0,0,0.25);
    height: 100%;
    padding: 1rem;
    position: absolute;
    right: 0;
    transition: all 1s ease;
    width: 15rem;
    z-index: 1;
}

.inside-page__container {
    align-items: center;
    display: flex;
    flex-direction: column;
    height: 100%;
    text-align: center;
    width: 100%;
}

/* Functionality ====================================*/

/* This is to keep the card centered (within its container) when opened */
.card:hover {
    box-shadow: -.1rem 1.7rem 6.6rem -3.2rem rgba(0,0,0,0.75);
    width: 30rem;
}

    /* When the card is hovered, the flip card container will rotate */
    .card:hover .flip-card__container {
        transform: rotateY(-180deg);
    }

    /* When the card is hovered, the shadow on the inside page will shrink to the left */
    .card:hover .inside-page {
        box-shadow: inset 1rem 0px 5rem -2.5rem rgba(0,0,0,0.1);
    }

/* Footer ====================================*/

.footer {
    background-color: #333;
    margin-top: 3rem;
    padding: 1rem 0;
    width: 100%;
}

.footer-text {
    color: #fff;
    font-size: 1.2rem;
    text-align: center;
}