/*********************************************
 * Styling of a custom popup modal
 * 
 * @author (Anyanwu Benedict Chukwuemeka)
 * @version (v0.01)
 *******************************************/
@import url('https://fonts.googleapis.com/css2?family=Poppins:ital,wght@0,100;0,200;0,300;0,400;0,500;0,600;0,700;0,800;0,900;1,100;1,200;1,300;1,400;1,500;1,600;1,700;1,800;1,900&display=swap');


*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    scrollbar-width: thin;
    scrollbar-color: var(--bcg-handle) var(--bcg-trpnt);
}

html:root
{
    --bcg-base: #c5deef;
    --bcg-btn: #3d6cbd;
    --bcg-handle: #99baca;
    --bcg-shade: #000000c3;
    --bcg-trpnt: #00000000;
    --bcg-white: #dbe8ed;
    --font-clr: #346fad;
    --font-shadow: #304a5ecc;
    --transition-flow: 250ms;
    --transition-delay: 500ms;
    --modal-box-max-w: 75%;
}

html
{
    background-color: var(--bcg-base);
    -moz-user-select: -moz-none;
    -moz-user-select: none;
    -webkit-user-select: none;
    user-select: none;
    scroll-behavior: smooth;
}

body
{
    font-family: 'Poppins', sans-serif;
    min-height: 100svh;
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 1rem;
    background-color: var(--bcg-base);
}

@supports(-webkit-tap-highlight-color: var(--bcg-trpnt))
{
    body
    {
        -webkit-tap-highlight-color: var(--bcg-trpnt);
    }
}

button
{
    font-family: 'Poppins', sans-serif;
    background-color: var(--bcg-trpnt);
    outline: none;
    border: none;
}

.openModalBtn
{
    min-width: 12.5rem;
    padding: 1rem 2.5rem;
    outline: none;
    border: none;
    color: var(--bcg-white);
    font-size: 1rem;
    font-weight: 600;
    border-radius: 2rem;
    background-color: var(--bcg-btn);
    transition: all var(--transition-flow) ease-in-out;
    cursor: pointer;
}

.openModalBtn:active
{
    scale: 0.975;
    box-shadow: none;
    box-shadow: 0 0rem 0.25rem 0.25rem var(--font-shadow);
    transform: translateY(0rem);
}

body:has(.modal_base.active) .openModalBtn
{
    transform: rotate(-25deg) translate(-25%, -50%);
}

.modal_base
{
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    z-index: 5;
}

.modal_base.active
{
    opacity: 1;
    visibility: visible;
    pointer-events: all;
}

.modal_base .modal_bdr
{
    width: 100%;
    height: 100%;
    display: grid;
    place-items: center;
}

.modal_bcg
{
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    height: 100%;
    background-color: var(--bcg-trpnt);
}

.modal_base.active .modal_bcg
{
    background-color: var(--bcg-shade);
    transition: all var(--transition-flow) var(--transition-delay) ease-in-out;
}

.modal_base.inactive .modal_bcg
{
    background-color: var(--bcg-trpnt);
    transition: all var(--transition-flow) 0ms ease-in-out;
}

.modal_bdr .modal_box
{
    position: relative;
    width: 100%;
    max-width: var(--modal-box-max-w);
    height: 90%;
    border-radius: 0.875rem;
    background-color: var(--bcg-white);
    transition: all var(--transition-flow) ease-in-out;
    overflow: hidden;
    z-index: 5;
}

.modal_base.active .modal_box
{
    overflow-y: auto;
    animation: modal_box_anm_start var(--transition-delay) linear;
}

@keyframes modal_box_anm_start 
{
    from
    {
        width: 0%;
        height: 0%;
        translate: 100% 100%;
        filter: brightness(0);
        overflow: hidden;
    }
    to
    {
        width: var(--modal-box-max-w);
        height: 90%;
        translate: 0% 0%;
        filter: brightness(1);
    }
}

.modal_base.inactive .modal_box
{
    animation: modal_box_anm_end var(--transition-delay) linear;
}

@keyframes modal_box_anm_end
{
    from
    {
        width: var(--modal-box-max-w);
        height: 90%;
        translate: 0% 0%;
        filter: brightness(1);
        overflow: hidden;
    }
    to
    {
        width: 0%;
        height: 0%;
        translate: 100% 100%;
        filter: brightness(0);
    }
}

.modal_box .modal_nav_bdr
{
    position: sticky;
    top: 0;
    width: 100%;
    height: fit-content;
    padding: 0.75rem;
    background-image: linear-gradient(to bottom, var(--bcg-white), var(--bcg-trpnt));
    z-index: 4;
}

.modal_nav_bdr .modal_nav_box
{
    width: 100%;
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
}

.modal_nav_box .modal_nav_title_box
{
    width: -moz-fit-content;
    width: fit-content;
}

.modal_nav_title_box .modal_nav_title_text
{
    color: var(--font-clr);
    font-size: 1.5rem;
}

.modal_nav_box .modal_close_btn
{
    position: relative;
    width: 1.5rem;
    height: 1.5rem;
    cursor:pointer;
}

.modal_close_btn::before
{
    content: '';
    position: absolute;
    top: 50%;
    right: 100%;
    border-left: 0.625rem solid #346fad;
    border-top: 0.625rem solid var(--bcg-trpnt);
    border-bottom: 0.625rem solid var(--bcg-trpnt);
    background-color: var(--bcg-trpnt);
    opacity: 0;
    visibility: hidden;
    transform: translate(1rem, -50%);
    transition: all 250ms ease-in-out;
    pointer-events: none;
}

.modal_close_btn::after
{
    content: 'Close the modal';
    position: absolute;
    top: 50%;
    right: 125%;
    width: 6.25rem;
    padding: 0.25rem 0.5rem;
    color: var(--bcg-white);
    font-size: 0.75rem;
    border-radius: 0.5rem;
    background-color: #346fad;
    opacity: 0;
    visibility: hidden;
    transform: translate(1rem, -50%);
    transition: all 250ms ease-in-out;
    pointer-events: none;
}

.modal_close_btn .modal_close_icon
{
    width: 80%;
    height: 80%;
}

.modal_close_icon .modal_close_svg
{
    width: 100%;
    height: 100%;
    fill: var(--font-clr);
}

.modal_box .modal_desc_box
{
    position: relative;
    width: 100%;
    padding: 0 0.75rem;
}

.modal_desc_box .modal_desc_text
{
    width: 100%;
    color: var(--font-clr);
    font-size: 0.875rem;
    text-align: justify;
}

.modal_box .modal_shade
{
    position: sticky;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 2.5rem;
    background-image: linear-gradient(to top, var(--bcg-white) 20%, var(--bcg-trpnt));
    z-index: 4;
}





@media(hover: hover)
{

    .openModalBtn:hover
    {
        filter: brightness(1.125);
        transform: translateY(-0.25rem);
        box-shadow: 0 1.5rem 0.625rem -1rem var(--font-shadow);
    }

    .modal_close_btn:hover::before,
    .modal_close_btn:hover::after
    {
        opacity: 1;
        visibility: visible;
        transform: translate(0%, -50%);
    }
}


@media only screen and (max-width: 48rem)
{
    html:root 
    {
        --modal-box-max-w: 90%;
    }
}