:root {
    --white: #fff;
    --red: #ff0b0b;
}


@font-face {
    font-family: 'Hackney-Vector';
    src: url('./fonts/Hackney-Vector.eot'); /* IE9 Compat Modes */
    src: url('./fonts/Hackney-Vector.eot?#iefix') format('embedded-opentype'), /* IE6-IE8 */
         url('./fonts/Hackney-Vector.woff2') format('woff2'), /* Super Modern Browsers */
         url('./fonts/Hackney-Vector.woff') format('woff'), /* Pretty Modern Browsers */
         url('./fonts/Hackney-Vector.ttf')  format('truetype'), /* Safari, Android, iOS */
         url('./fonts/Hackney-Vector.svg#Hackney-Vector') format('svg'); /* Legacy iOS */
}

@font-face {
    font-family: 'NeulandGrotesk-Regular';
    src: url('./fonts/NeulandGrotesk-Regular.eot?#iefix') format('embedded-opentype'), /* IE6-IE8 */
         url('./fonts/NeulandGrotesk-Regular.woff2') format('woff2'), /* Super Modern Browsers */
         url('./fonts/NeulandGrotesk-Regular.woff') format('woff'), /* Pretty Modern Browsers */
         url('./fonts/NeulandGrotesk-Regular.ttf')  format('truetype'), /* Safari, Android, iOS */
         url('./fonts/NeulandGrotesk-Regular.svg#NeulandGrotesk-Regular') format('svg'); /* Legacy iOS */
}

* {
    -webkit-tap-highlight-color: transparent;
}

*,
*:after,
*:before {
    margin: 0;
    padding: 0;
    -webkit-box-sizing: border-box;
            box-sizing: border-box;
}




img {
    vertical-align: bottom;
    pointer-events: none;
    user-select: none;
}

html {
    font-size: 62.5%;
}

body {
    color: #fff;
    line-height: 1.5;
    font-family: 'Hackney-Vector', 'NeulandGrotesk-Regular';
}

a {
    text-decoration: none;
}

button {
    border: 0;
    cursor: pointer;
}

.mb-15 {
    margin-bottom: 1.5rem;
}

.grid {
    display: -ms-grid;
    display: grid;
    -ms-grid-rows: 10vh 1fr;
    grid-template-rows: 10vh 1fr;
    height: 100vh;
    height: 100dvh;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    max-width: 769px;
    margin: 0 auto;
}

.hw {
    color: #000;
    background: #000;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    -webkit-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
    font-family: 'Arial';
    font-size: 1.3rem;
}

.wrapper {
    /* background: url('./images/bg.jpg') no-repeat top center / cover; */
    background: url('https://pmi.akstudio.tech/wp-content/uploads/2025/09/PMI_image-quizz.webp') no-repeat top center / cover;
    position: relative;
}

.intro-msg {
    padding: 0 3rem;
    font-family: 'Hackney-Vector';
    text-align: center;
    position: absolute;
    top: 50%;
    left: 50%;
    -webkit-transform: translate(-50%, -50%);
        -ms-transform: translate(-50%, -50%);
            transform: translate(-50%, -50%);
    width: min(80%, 600px);
}

.intro-msg span {
    display: block;
    font-size: clamp(4rem, 13vw, 6.5rem);
    color: var(--white);
    filter: url(#red-filter);
}

.intro-msg img {
    max-width: 330px;
    width: 90%;
}

.btns-wrapper {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    -webkit-transform: translateX(-50%);
        -ms-transform: translateX(-50%);
            transform: translateX(-50%);
    text-align: center;
}

.btn {
    background: var(--red);
    font-size: 1.6rem;
    font-family: 'NeulandGrotesk-Regular';
    padding: 1rem 2.3rem;
    text-align: center;
    color: var(--white);
    letter-spacing: 5px;
    text-transform: uppercase;
    display: inline-block;
    min-width: 250px;
    line-height: 1.2;
}

.overlay {
    padding: 1.5rem 3rem;
    font-family: 'Hackney-Vector';
    text-align: center;
    position: absolute;
    top: 50%;
    left: 50%;
    -webkit-transform: translate(-50%, -50%);
        -ms-transform: translate(-50%, -50%);
            transform: translate(-50%, -50%);
    background: rgba(0, 0, 0, .45);
    width: 100%;
}

.start-text {
    font-size: 2.5rem;
    max-width: 385px;
    margin: 0 auto;
    line-height: 1.2;
    margin-bottom: 2rem;
    opacity: 0;
}

.start-title {
    font-size: 4rem;
    line-height: 1.2;
    opacity: 0;
}


.get-msg {
    line-height: .8;
    font-size: 6rem;
}

.animate-text {
    transform: translateY(40px);
    opacity: 0;
}

/* Board */

.board {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -ms-flex-wrap: wrap;
        flex-wrap: wrap;
    width: 100%;
    -webkit-perspective: 1000px;
            perspective: 1000px; 
    position: relative;
    background: #000;
    height: 100%;
}

.board .board-card {
    width: 50%;
    height: 33.33%;
    position: relative;
    -webkit-transform-style: preserve-3d;
            transform-style: preserve-3d; 
    -webkit-transition: -webkit-transform 0.6s; 
    transition: -webkit-transform 0.6s; 
    -o-transition: transform 0.6s; 
    transition: transform 0.6s; 
    transition: transform 0.6s, -webkit-transform 0.6s; 
    cursor: pointer;

}

.board-card.flipped {
    -webkit-transform: rotateY(180deg);
            transform: rotateY(180deg); 
}

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

.board-front {
    background: #ac241b;
    -webkit-transform: rotateY(180deg);
            transform: rotateY(180deg); 
    border-top: 4px inset #E1B0AD;
    border-right: 4px inset #A2271E;
    border-left: 4px inset #A2271E;
    border-bottom: 4px inset #553A39;
}

.board-front img {
    width: 100%;
    height: 100%;
    -o-object-fit: contain;
       object-fit: contain;
}

.board-back {
    -webkit-transform: rotateY(0deg);
            transform: rotateY(0deg); 
  
}




.border-h50 {
    content: '';
    width: 1px;
    height: 100%;
    background: url(./images/right-border.png) no-repeat center center / cover;
    display: block;
    position: absolute;
    left: 50%;
    top: 0;
    mix-blend-mode: soft-light;
    z-index: 1;
    margin-left: -0.5px;
}

.border-w33 {
    content: '';
    width: 100%;
    height: 4px;
    background: url(./images/border-bottom.png) no-repeat center center / cover;
    display: block;
    position: absolute;
    left: 0;
    top: 33%;
    z-index: 1;
    mix-blend-mode: soft-light;
    margin-top: 2px;
}

.border-w66  {
    content: '';
    width: 100%;
    height: 4px;
    background: url(./images/border-bottom.png) no-repeat center center / cover;
    display: block;
    position: absolute;
    left: 0;
    top: 66%;
    z-index: 1;
    mix-blend-mode: soft-light;
    margin-top: 2px;
}

.timer {
    position: absolute;
    top: 10px;
    left: 10px;
    z-index: 99;
    font-family: 'NeulandGrotesk-Regular';
    font-size: 2rem;

}

#start,
#play-again,
#finish,
#game {
    display: none;
}

.highlight{
    color: var(--red) !important;
}

@media screen and (max-width: 320px){
    html {
        font-size: 50%;
    }
}

@media screen and (min-width: 960px){
    .grid {
        width: 420px;
        max-width: 100%;
        height: 700px;
    }

    .btns-wrapper {
        bottom: 3rem;
    }
}