/* CSS Reset */

* {
    padding: 0;
    margin: 0;
    border: 0;
}
*,
*:before,
*:after {
    -moz-box-sizing: border-box;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
}
:focus,
:active {
    outline: none;
}
a:focus,
a:active {
    outline: none;
}
nav,
footer,
header,
aside {
    display: block;
}

input,
button,
textarea {
    font-family: inherit;
}
input::-ms-clear {
    display: none;
}
button {
    cursor: pointer;
}
button::-moz-focus-inner {
    padding: 0;
    border: 0;
}
a,
a:visited {
    text-decoration: none;
    color: black;
}

a:hover {
    text-decoration: none;
}
ul li {
    list-style: none;
}
img {
    vertical-align: top;
}
h1,
h2 {
    font-size: inherit;
    font-weight: inherit;
}

/* General Styling */

@font-face {
    font-family: 'Optimus';
    src: url('fonts/OptimusPrincepsSemiBold.ttf');
}

body {
    background-color: black;
    font-family: 'Optimus';
}

.bg {
    background-repeat: no-repeat;
    background-position: bottom;
    background-image: url(img/background.png);
    -webkit-background-size: cover;
    -moz-background-size: cover;
    -o-background-size: cover;
    background-size: cover;
    height: 100vh;
    width: 100vw;
    position: fixed;
    z-index: -10;
}

body.active,
.wrapper {
    overflow: hidden;
}

/* Burger icon styling and animation */

.burger_wrapper {
    display: block;
    position: relative;
    width: 20px;
    height: 10px;
    cursor: pointer;
}

.burger_wrapper:before,
.burger_wrapper:after {
    content: '';
    width: 100%;
    position: absolute;
    left: 0;
    background: #b8c3d2;
    border-radius: 10px;
    height: 2px;
    transition: 0.4s cubic-bezier(0.68, -0.6, 0.32, 1.6);
}

.burger_wrapper::before {
    top: 0;
}

.burger_wrapper::after {
    bottom: 0;
}

.burger_btn {
    position: absolute;
    top: 4px;
    background: #b8c3d2;
    opacity: 0.9;
    border-radius: 10px;
    height: 2px;
    width: 100%;
    transition: 0.4s cubic-bezier(0.68, -0.6, 0.32, 1.6);
}

body.active .burger_wrapper::before {
    transform: rotate(45deg);
    top: 4px;
}

body.active .burger_wrapper::after {
    transform: rotate(-45deg);
    bottom: 4px;
}

body.active .burger_wrapper .burger_btn {
    opacity: 0;
    transform: translateX(12px);
}

body.active .burger_wrapper::before,
body.active .burger_wrapper::after,
body.active .burger_wrapper .burger_btn {
    background: #e4e8ed;
}

/* Nav Styling */

.navigation {
    font-family: 'Optimus';
    position: fixed;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    padding: 80px 3rem 0 3rem;
    transition: all 0.4s ease-in;
    z-index: 1;
    overflow: auto;
    -ms-overflow-style: none;
    scrollbar-width: none;
}

.navigation.active {
    left: 0;
}

.menu {
    width: 100%;
}

.menu_item {
    display: block;
    font-size: 1.5rem;
    color: #abc4de;
    background: rgba(175, 217, 255, 0.22);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(4.1px);
    -webkit-backdrop-filter: blur(4.1px);
    text-align: center;
    margin-bottom: 1.5rem;
    padding: 0.5rem 0 0.3rem 0;
    border-radius: 5px;
    cursor: pointer;
    transition: all 0.3s ease-out;
}

.menu_item:hover {
    background: rgba(175, 217, 255, 0);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
}

.menu_item.active_link,
.menu_item:focus {
    background: rgba(0, 0, 0, 0.47);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(7.1px);
    -webkit-backdrop-filter: blur(7.1px);
}

/* Header Styling */

.heading {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    background-color: black;
    height: 60px;
    position: fixed;
    width: 100%;
    top: 0;
    left: 0;
    z-index: 2;
}

.menu_title {
    display: block;
    font-family: 'Optimus', sans-serif;
    font-size: 1.5rem;
    color: #b8c3d2;
    cursor: pointer;
    transition: text-shadow 0.5s ease-out;
}

.menu_title.active_link {
    text-shadow: rgba(184, 195, 210, 1) 0px 0px 16px;
}

.menu_title:hover, .menu_title:focus {
    text-shadow: rgb(64, 147, 255) 0px 0px 10px;
}

/* Main Part Styling */

.content {
    margin-top: 60px;
    display: flex;
    flex-direction: column;
    align-items: center;
    overflow: hidden;
    transition: all 0.4s ease-in;
    min-height: calc(100vh - 60px);
}

body.active .content {
    opacity: 0;
}

.text_container {
    max-width: 300px;
    font-family: 'Federo', sans-serif;
    font-size: 1rem;
    line-height: 140%;
    margin: 0.7rem 2rem 0 2rem;
    color: #8d9bb4;
}

.text_container p {
    margin-bottom: 0.7rem;
}

.content_title {
    font-family: 'Optimus';
    font-size: 2rem;
    text-align: center;
    margin-top: 2rem;
    color: #dce6f1;
    opacity: 0.9;
}

.content_img {
    margin-top: auto;
    max-width: 95%;
    text-align: center;
}

.bloodborne {
    max-width: 60%;
}

/* Narrow-mobile media queries */

@media only screen and (max-height: 450px) {
    .content_img {
        max-width: 50%;
    }

    .bloodborne {
        max-width: 30%;
    }

    .text_container {
        max-width: 400px;
    }
}

@media only screen and (min-width: 600px) and (orientation: landscape) {
    .text_container {
        max-width: 600px;
    }

    .navigation {
        padding: 80px 13rem 0 13rem;
    }
}

/* Tablet Media Quaries */

@media only screen and (min-width: 750px) {
    .menu_title {
        font-size: 3rem;
    }

    .heading {
        height: 100px;
    }

    .content {
        margin-top: 100px;
        min-height: calc(100vh - 100px);
    }

    .burger_wrapper {
        width: 30px;
        height: 20px;
    }

    .burger_btn,
    body.active .burger_wrapper::before {
        top: 9px;
        border-radius: 20px;
    }

    body.active .burger_wrapper::after {
        bottom: 9px;
        border-radius: 20px;
    }

    .navigation {
        padding: 120px 10rem 0 10rem;
    }

    .menu_item {
        font-size: 2.5rem;
        padding: 1rem 0 0.6rem 0;
        border-radius: 10px;
    }

    .content_title {
        font-size: 3.75rem;
    }

    .text_container {
        font-size: 1.6rem;
        max-width: 600px;
    }

    .text_container p {
        margin-bottom: 1.4rem;
    }

    .content_img {
        max-width: 75%;
    }

    .bloodborne {
        max-width: 50%;
    }
}

/* Laptop and wide screens media Queries */

@media only screen and (min-width: 1024px) and (orientation: landscape) {
    .wrapper {
        min-height: 100%;
        position: relative;
    }

    .burger_wrapper {
        display: none;
    }

    .navigation {
        position: static;
        height: auto;
        padding: 2rem 3rem 0 3rem;
        margin: 0 auto;
    }

    .heading {
        margin-top: 6rem;
        position: static;
        background-color: transparent;
        height: auto;
    }

    .menu_title {
        font-size: calc(80px + (120 + 120 * 0.7) * ((100vw - 1024px) / 2880));
    }

    .menu {
        display: flex;
        gap: 1rem;
        justify-content: center;
    }

    .menu_item {
        font-size: calc(20px + (25 + 25 * 0.7) * ((100vw - 1024px) / 2280));
        display: flex;
        align-items: center;
        justify-content: center;
        cursor: pointer;
        border-radius: 2rem;
        padding: 0.5rem 1rem 0.5rem 1rem;
    }

    .content_img {
        max-width: 70vh;
        z-index: -1;
        bottom: 0;
        left: 0;
    }

    .bloodborne {
        max-width: 50vh;
    }

    .content {
        min-height: auto;
        margin-top: 2rem;
    }

    .content_title {
        font-size: calc(60px + (67 + 67 * 0.7) * ((100vw - 1024px) / 2280));
    }

    .text_container {
        font-size: calc(20px + (25 + 25 * 0.7) * ((100vw - 1024px) / 2280));
        max-width: 1800px;
        margin: 0.7rem 10rem 0 10rem;
    }
}