/*** FONTS ***/

@import url(https://fonts.googleapis.com/css2?family=Archivo:wght@900&display=swap);
@import url(https://fonts.googleapis.com/css2?family=Libre+Baskerville&display=swap);
@import url(https://fonts.googleapis.com/css2?family=Rubik+Glitch&display=swap);

/*** VARIABLES & THEMES ***/
:root {
    --primary-color: #cf0f0f;
    --primary-color-contrast: #ffffff;
    --field-background-color: #000;
}
  
.light-theme {
    --page-background: linear-gradient(
      180deg,
      #ffffff 0%,
      #ffffff 65%,
      rgba(107, 107, 107, 0.75) 100%
    );
    --header-background-color: #e3e3e3;
    --highlight-color: #000000;
    --featured-font-family: "Archivo", sans-serif;
    --character-top-image-src: url("../images/characters/kids-on-the-bike.svg");
    --character-top-image-color: #ffffff;
    --character-bottom-image-src: url("../images/characters/inverted-world-monster.svg");
    --character-bottom-image-color: #e5e5e5;
    --background-lamp-image: url("../images/backgrounds/lamps.png");
    --footer-background-color: #b5bbbf;
}
  
.dark-theme {
    --page-background: linear-gradient(
      180deg,
      #050000 0%,
      #130404 65%,
      rgba(19, 1, 1, 0.75) 100%
    );
    --header-background-color: #220f0f;
    --highlight-color: #ffffff;
    --featured-font-family: "Rubik Glitch", sans-serif;
    --character-bottom-image-src: url("../images/characters/kids-on-the-bike.svg");
    --character-bottom-image-color: rgba(255, 255, 255, 0.1);
    --character-top-image-src: url("../images/characters/inverted-world-monster.svg");
    --character-top-image-color: #000;
    --background-lamp-image: url("../images/backgrounds/lamps-inverted.png");
    --footer-background-color: #000;
}
.dark-theme button, .dark-theme h1, .dark-theme h2, .dark-theme h3{
    letter-spacing: 5px;
    font-weight: normal;
}

.dark-theme .invert-element{
    transform: rotateZ(180deg) scaleX(-1);
}

/*** GENERIC STYLES ***/

*{
    margin: 0;
    box-sizing: border-box;
    transition: 1s;
}

h1, h2, h3{
    font-family: var(--featured-font-family);
    font-size: 3rem;
    color: var(--primary-color);
    text-transform: uppercase;
    margin-bottom: 40px;
}

p{
    color: var(--highlight-color);
}

p, textarea, input, label{
    font-family: "libre baskerville", serif;
}

button{
    padding: 16px 32px;
    background-color: transparent;
    font-weight: 900;
    font-family: var(--featured-font-family);
    font-size: 1.25rem;
    text-transform: uppercase;
    cursor: pointer;
    transition: background 1s;
}

input, textarea{
    border: 2px solid var(--primary-color-contrast);
    background-color: var(--field-background-color);
    color: var(--primary-color-contrast);
    padding: 8px;
    margin-bottom: 24px;
    font-size: 1rem;
}

label{
    margin-bottom: 8px;
}

input:focus-visible, textarea:focus-visible{
    outline: none;
    border-color: black;
}

/*** HEADER ***/
header{
    background-color: var(--header-background-color);
    min-height: 850px;
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
}
header::before {
    content: "";
    width: 100%;
    height: 100%;
    position: absolute;
    background-image: url(../images/banner/florest.webp);
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center 90%;
    filter: saturate(0);
    opacity: 0.2;
}

.header-content{
    max-width: 700px;
    padding: 80px 20px;
    text-align: center;
    z-index: 2;
}

.header-content img{
    width: 80%;
}

.header-content p{
    margin: 30px 0 50px;
}

.header-content button{
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
}
.header-content button:hover{
    background-color: var(--primary-color);
    color: var(--primary-color-contrast);
}



/*** World Characters ***/

.world-characters{
    width: 100%;
    max-width: 900px;
    position: absolute;
}

.world-characters#top-characters{
    height: 100%;
    background-color: var(--character-top-image-color);
    bottom: -3px;
    position: absolute;

    mask: var(--character-top-image-src) bottom / 100% no-repeat;
    -webkit-mask: var(--character-top-image-src) bottom / 100% no-repeat;
}

.world-characters#bottom-characters{
    height: 500px;
    background-color: var(--character-bottom-image-color);
    top: 3px;
    transform: rotateZ(180deg) scaleX(-1);
    position: relative;
    
    mask: var(--character-bottom-image-src) bottom / 100% no-repeat;
    -webkit-mask: var(--character-bottom-image-src) bottom / 100% no-repeat;
}

/*** Main ***/
main{
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;

}

main::before{
    content: "";
    width: 100%;
    height: 100%;
    position: absolute;
    background: var(--page-background) no-repeat,
        url(../images/backgrounds/florest.png) no-repeat;
    background-size: cover;
    z-index: -1;
}

/*** Section Style ***/
section{
    display: flex;
    justify-content: space-between;
    margin-bottom: 95px;
}

    /* Section #01 */

    .container{
        max-width: 1200px;
    }

    #section-inverted-world{
        align-items: center;
    }

    #section-inverted-world .section-texts{
        width: 50%;
    }

    #section-inverted-world h2{
        max-width: 300px;
    }

    /* Section #02 */
    #section-stranger-things-trailer .section-texts{
        width: 50%;
        text-align: right;
    }
    #section-stranger-things-trailer h2{
        max-width: 425px;
        display: inline-block;
    }
    #section-stranger-things-trailer .video-frame{
        background-color: var(--primary-color);
    }
    #section-stranger-things-trailer .video-frame iframe{
        position: relative;
        bottom: 24px;
        left: 24px;
        border: 2px solid;
        border-image: linear-gradient(
            var(--primary-color),
            var(--primary-color-contrast)
        );
        border-image-slice: 10;
    }

    /* Section #03 */
    #section-stranger-things-gallery{
        width: 100%;
        justify-content: center;
        background: var(--background-lamp-image) 120% / 50% no-repeat;
    }
    #section-stranger-things-gallery .container{
        width: 100%;
    }
    #section-stranger-things-gallery .container h2{
        width: 800px;
    }
    #section-stranger-things-gallery .gallery-container{
        display: flex;
        gap: 50px;
        padding-left: 20px;
    }
    #section-stranger-things-gallery .gallery-image{
        width: 250px;
        height: 250px;
        outline: 20px solid var(--highlight-color);
        border: 3px solid var(--primary-color);
        box-sizing: initial;
    }
    #section-stranger-things-gallery .gallery-image img{
        width: 100%;
        height: 100%;
        object-fit: cover;
        border: 10px solid var(--highlight-color);
    }

    /* Section #04 */
    #section-form{
        flex-direction: column;
        align-items: center;
        gap: 40px;
        text-align: center;
    }
    #section-form h2{
        width: 600px;
    }

    #section-form .form-content h3{
        color: var(--highlight-color);
        flex-basis: 30%;
        text-align: left;
        margin: 0;
    }
    #section-form .form-content span{
        color: var(--primary-color);
    }

    #section-form .form-content{
        display: flex;
        justify-content: space-between;
        align-items: center;
    }

    #section-form .form-container{
        flex-basis: 50%;
        position: relative;
    }
    #section-form .form-container form{
        display: flex;
        flex-direction: column;
        justify-content: center;
        padding: 24px;
        background-color: var(--primary-color);
        color: var(--primary-color-contrast);
        text-align: left;
    }

    #section-form .form-container::after{
        content: "";
        width: 100%;
        height: 100%;
        position: absolute;
        background-color: var(--highlight-color);
        top: 24px;
        left: 24px;
        z-index: -1;
    }

/*** Footer ***/

footer{
    padding: 60px;
    background-color: var(--footer-background-color);
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    overflow: hidden;
}

footer p{
    max-width: 700px;
    margin-bottom: 24px;
}

footer::after,
footer::before{
    content: "";
    width: 300px;
    height: 200px;
    position: absolute;
    background: url(../images/footer/tape.svg) no-repeat;
    background-size: contain;
    bottom: -30px;
}

footer::before{
    left: -50px;
    transform: rotateZ(-10deg);
}
footer::after{
    right: -50px;
    transform: rotateZ(10deg);
}