/* Chrome, Safari and Opera */
body::-webkit-scrollbar {
    display: none;
}

body {
    -ms-overflow-style: none;  /* IE and Edge */
}

#main-container {
    width: 100%;
    height: 100%;
    position: relative;
    overflow: hidden;
}

#footer {
    display: none;
}

/*#region SCROLL DOWN ARROW */

.scroll-down-arrow {
    display: block;
    position: absolute;
    bottom: 5vh;
    left: 50%;
    transform: translateX(-50%);
    opacity: 1;
    animation: scrollDownArrowTranslate 3s ease-in-out infinite;
    pointer-events: none;
    z-index: 2;
}

.scroll-down-arrow img {
    width: 5vh;
    height: 5vh;
    display: block;
    animation: scrollDownArrowDisplay 1.5s ease-in-out infinite alternate;
}

@keyframes scrollDownArrowDisplay {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes scrollDownArrowTranslate {
    from {
        transform: translateX(-50%) translateY(-2vh);
    }
    to {
        transform: translateX(-50%) translateY(2vh);
    }
}

/*#endregion*/

/*#region HEAD */

#head-container {
    height: 95vh;
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    row-gap: 5vh;
    overflow: hidden;
    border: 0.05vh solid var(--ThinBorder);
    border-radius: 2.5vh;
    margin: 2.5vh 2.5vh 2.5vh 2.5vh;
    opacity: 0;
    transition: opacity 1.5s ease-in-out;
}

#head-video {
    position: absolute;
    top: -5%;
    left: -5%;
    min-width: 105%;
    min-height: 105%;
    width: auto;
    height: auto;
    overflow: hidden;
    filter: grayscale(100%);
    opacity: 0;
    transition: opacity 7.5s ease-in-out;
}

#head-video.videoReady {
    opacity: 0.25;
}

@media screen and (max-width: 768px) {
    #head-container {
        height: 97vh;
        row-gap: 10vh;
        margin: 1.5vh 1.5vh 1.5vh 1.5vh;
    }
}

#head-title-container {
    display: flex;
    flex-direction: row;
    column-gap: 10vh;
}

/*#region LOGO */

#logo-container {
    height: 40vh;
    transition: transform 0.25s ease-in-out;
    z-index: 2;
}

#logo-image {
    display: block;
    height: 100%;
    animation: logoImageDisplay 0.25s ease-in-out;
    pointer-events: none;
}

@keyframes logoImageDisplay {
    from {
        transform: translateX(0);
    }
    to {
        transform: translateX(-45vh);
    }
}

@media screen and (max-width: 768px) {
    #logo-container {
        height: 45vw;
    }

    @keyframes logoImageDisplay {
        from {
            transform: translateY(0);
        }
        to {
            transform: translateY(-21vw);
        }
    }
}

/*#endregion*/

#head-title-sub-container {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
}

#head-title {
    color: var(--color1);
    font-size: 20vh;
    font-weight: bolder;
    letter-spacing: 0.5vh;
    overflow: hidden;
    white-space: nowrap;
    animation: headTitleDisplay 0.25s ease-in-out;
    margin-bottom: 10vh;
    z-index: 2;
}

@keyframes headTitleDisplay {
    from {
        opacity: 0;
        transform: translateY(-10vh);
    }
    to {
        opacity: 1;
        transform: translateY(0vh);
    }
}

@media screen and (max-width: 768px) {
    #head-title-container {
        flex-direction: column;
        align-items: center;
        row-gap: 10vw;
        margin-bottom: 20vw;
    }

    #head-title {
        font-size: 17.5vw;
        margin-bottom: 10vw;
    }

    @keyframes headTitleDisplay {
        from {
            opacity: 0;
            transform: translateY(-10vw);
        }
        to {
            opacity: 1;
            transform: translateY(0vh);
        }
    }
}

/*#region TEXT */

#head-text-container {
    position: absolute;
    margin-top: 20vh;
    margin-left: 1.5vh;
    opacity: 0.25;
    overflow: hidden;
    animation: headTextContainerDisplay 0.25s ease-in-out;
    z-index: 2;
}

@keyframes headTextContainerDisplay {
    from {
        opacity: 0;
        transform: translateY(-10vh);
    }
    to {
        opacity: 0.25;
        transform: translateY(0vh);
    }
}

#head-text-rolling-container {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    column-gap: 2.5vh;
}

#head-text-quote {
    color: var(--color1);
    font-size: 2.5vh;
    font-weight: bold;
    font-family: Noto Sans, sans-serif;
    text-align: left;
    z-index: 2;
}

@media screen and (max-width: 768px) {
    #head-text-container {
        margin-top: 30vw;
        margin-left: 0;
    }

    #head-text-rolling-container {
        justify-content: center;
        column-gap: 2.5vw;
    }

    #head-text-quote {
        margin-left: 0;
        font-size: 3.5vw;
        text-align: center;
    }

    @keyframes headTextContainerDisplay {
        from {
            opacity: 0;
            transform: translateY(-10vw);
        }
        to {
            opacity: 0.25;
            transform: translateY(0vh);
        }
    }
}

/*#endregion*/

/*#endregion*/

#parts-container {
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    row-gap: 2.5vh;
    margin: 2.5vh 0;
}

/*#region PART */

.part-container {
    width: 100%;
    position: relative;
    display: flex;
    justify-content: center;
    align-items: stretch;
    flex-direction: column;
    row-gap: 1.5vh;
}

/*#region MENU */

.menu-container {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    row-gap: 1.5vh;
    margin: 0 2.5vh;
}

@media screen and (max-width: 768px) {
    .menu-container {
        height: 6.5vh;
        column-gap: 2.5vw;
    }
}

/*#region MENU TITLE */

.menu-title-container {
    display: flex;
    justify-content: center;
    align-items: center;
    column-gap: 1.5vh;
    margin-top: 1vh;
    opacity: 0.25;
}

.menu-title-text {
    font-size: 2vh;
    color: var(--color1);
    letter-spacing: 0.15vh;
}

/*#endregion*/

.menu-buttons-container {
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: flex-end;
    column-gap: 2.5vh;
}

/*#region MENU BUTTON */

.menu-button {
    width: 20vh;
    height: 5vh;
    display: flex;
    justify-content: center;
    align-items: center;
    column-gap: 2.5vh;
    background-color: transparent;
    border-radius: 2.5vh;
    border: 0.25vh solid var(--color1);
    outline: none;
    padding: 0;
    margin: 0;
    transition: background-color 0.15s ease, border-color 0.15s ease, transform 0.15s ease;
}

.menu-button span {
    font-size: 2.5vh;
    color: var(--color1);
}

.menu-button-icon {
    width: 2.5vh;
    height: 2.5vh;
    display: block;
}

.menu-button-text {
    color: var(--color1);
    font-size: 2vh;
    font-weight: normal;
    letter-spacing: 0.1vh;
}

.menu-button:hover {
    cursor: pointer;
    background-color: var(--color2);
    border-color: var(--color2);
}

.menu-button:active {
    transform: scale(0.95);
}

.menu-button:disabled {
    pointer-events: none;
    opacity: 25%;
}

.menu-button-active {
    filter: invert();
    background-color: var(--color2);
    border-color: var(--color2);
}

@media screen and (max-width: 768px) {
    .menu-button {
        column-gap: 2.5vw;
    }

    .menu-button-text {
        display: none;
    }
}

/*#endregion*/

/*#endregion*/

/*#region CONTENT */

.content-container {
   position: relative;
   border: 0.25vh solid var(--color1);
   border-radius: 2.5vh;
   margin: 0 2.5vh;
   overflow: hidden;
   animation: contentContainerDisplay 1s ease-in-out;
}

@keyframes contentContainerDisplay {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.content-content-container {
    width: 100%;
    height: 100%;
    display: none;
}

.content {
    width: 100%;
    height: 85vh;
    position: relative;
    background-color: var(--color4);
    overflow: hidden;
}

.content-video {
    width: auto;
    height: auto;
    position: absolute;
    overflow: hidden;
    opacity: 0.25;
}

.content-title {
    position: absolute;
    top: 25%;
    left: 15%;
    font-size: 15vh;
    font-weight: 600;
    color: var(--color1);
    text-shadow: 0 0 0.5vh var(--color2);
    opacity: 1;
    z-index: 2;
}

.content-description {
    max-width: 60%;
    position: absolute;
    top: 50%;
    left: 15%;
    font-size: 3vh;
    font-weight: 300;
    font-family: Noto Sans, sans-serif;
    text-align: justify;
    color: var(--color1);
    opacity: 1;
    z-index: 2;
}

@media screen and (max-width: 768px) {
    .content-container {
        margin: 1.5vh;
    }

    .content-title {
        top: 5%;
        left: 10%;
        font-size: 12.5vw;
    }

    .content-description {
        max-width: 80%;
        top: 20%;
        left: 10%;
        font-size: 5vw;
    }
}

/*#endregion*/

/*#endregion*/

/*#region CONTENT ABOUT */

.content-about-subtitle {
    position: absolute;
    bottom: -30%;
    left: 0;
    font-size: 5vh;
    font-weight: 600;
    color: transparent;
    text-shadow: none;
    -webkit-text-stroke: 0.05vh var(--color1);
    letter-spacing: 1vh;
    opacity: 0.25;
    z-index: 2;
}

@media screen and (max-width: 768px) {
    .content-about-subtitle {
        bottom: -50%;
        font-size: 6vw;
        -webkit-text-stroke: 0.05vw var(--color1);
    }
}

/*#endregion*/