:root {
    --color-white: #fff;
    --color-black: #000;
    --color-dark-gray: #333;
    --color-medium-gray: #666;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.5;
    color: var(--color-white);
    background-color: var(--color-black);
    overflow-x:hidden;
}


h1, h2, h3, h4, h5 {
    text-transform: uppercase;
    font-stretch: condensed;
}

h1 {
    font-size: 8rem;
}
h2 {
    font-size: 2.5rem;
}
h3 {
    font-size: 1.8rem;
    margin-top: 2rem;
}

p, ul, ol {
    margin-bottom: 1rem;
}


a {
    color: var(--color-white);
    text-decoration: none;
}

a.underline {
    text-decoration: underline;
}

a:hover {
    color: var(--color-medium-gray);
}

canvas {
    opacity: 1;
    transition: opacity 0.3s ease-out;
}


header {
    display: flex;
    align-items: stretch;
    width: 100%;
    padding: 0;
    height: calc( 50vh - 1px);
    border-bottom: 1px var(--color-white) solid;
    transition: all 1s cubic-bezier(0.52, 0, 0.32, 1),
                border 0.1s cubic-bezier(0.52, 0, 0.32, 1);

}


nav#bottom-menu {
    height: 50vh;
    display: flex;
    padding-left: 50vw;
    flex-direction: column;
    justify-content: space-between;
    overflow-y: hidden;
    /* padding-bottom: 1vh; */
}

nav ul {
    list-style-type: none;
    margin-bottom: 0;
}

nav ul li {
    display: block;
}

nav ul li a {
    display: block;
    font-stretch: condensed;
    text-transform: uppercase;
    font-size: 1.5rem;
    padding: 1rem 0;
    border-bottom: solid 1px var(--color-white);
    transition: padding 0.1s cubic-bezier(0.23, 1, 0.320, 1);
}

nav ul li a:hover {
    padding-left: 1rem;
}

nav.nav-back {
    display: flex;
    align-items: center;
    /* margin:0 auto; */
    /* width: fit-content; */
    /* margin-bottom: 2rem; */
}

nav.nav-back a {
    font-size: 0.8rem;
    padding: 0.5rem 1rem;
    background: var(--color-dark-gray);
    transition: padding 0.1s cubic-bezier(0.23, 1, 0.320, 1);
    border-radius: 40px;
}

nav.nav-back a:hover {
    background: var(--color-medium-gray);
}

#content {
    padding: 0;
    height: 0;
    min-height: 0;
    background: var(--color-black);
    transition: opacity 0.1s cubic-bezier(0, 0.35, 0.03, 1) 0.2s,
                transform 0.1s cubic-bezier(0, 0.35, 0.03, 1) 0.2s,
                all 0.1s cubic-bezier(0, 0.35, 0.03, 1);
    opacity: 0;
    transform: translateY(20px);
    border-bottom: var(--color-white) solid 1px;
    overflow: hidden;
}


#content .page-header {
    display: flex;
    flex-direction: row;
    justify-content: stretch;
    align-items: center;
    gap: 0;
    margin-bottom: 2rem;
}

#content .page-header h2 {
    flex: 1 0 50%;
    
}

#content .page-header nav.nav-back {
    flex: 1 0 50%;
}

/* Non-home page styles */
.non-home header {
    /* height: calc( 2.5rem + 2vh ); */
    height: 4rem;
    border-color: var(--color-dark-gray);
    transition: all 1s cubic-bezier(0.52, 0, 0.32, 1);
}

.non-home #content .page-header {
    border: none;
}

.non-home #content {
    min-height: 80vh;
    height: auto;
    padding: 3vh;
    padding-left: 5.8rem;
    padding-right: 5.8rem;
    background: var(--color-black);
    border-color: var(--color-dark-gray);
    padding-bottom: 10rem;
    opacity: 1;
    transform: translateY(0);
}

.non-home #links {
    display: none;
}

.non-home #bottom-menu {
    /* padding-left:0; */
    height: 0;
    
}

.non-home #about-me {
    top: -6rem;
}


#main-menu {
    display: flex;
    flex: 1 0 50%;
    flex-direction: row;
    justify-content: stretch;
    align-items: stretch;
    gap: 0;
    list-style-type: none;
    margin-bottom: 0;
}

#main-menu li {
    flex: 1 0 0%;
    align-content: center;
}
#main-menu li a {
    height: 100%;
    padding-top: calc(1.5rem - 1px);
    padding-bottom: calc(1.5rem - 1px);
    line-height: 1;
    display: block;
    border-bottom:none;
    border-bottom: 1px solid rgba(255, 255, 255, 0);
    opacity: 0.5;
}

#main-menu li a.current,
#main-menu li a:hover {
    border-bottom: 1px solid transparent;
    opacity: 1;
}


.non-home #main-menu li a.current,
.non-home #main-menu li a:hover {
    border-bottom: 1px solid var(--color-white);
}



.non-home canvas {
    opacity:0;
}



#logo {
    font-size: 1rem;
    line-height: 1;
    /* align-self: stretch; */
    /* letter-spacing: -1px; */
    /* text-transform: uppercase; */
    /* font-stretch: condensed; */
    /* font-weight: bold; */
    flex-direction: column;
    flex-shrink: 0;
    flex-grow:1;
    flex-basis: 50%;
    display: flex;
    flex-direction: row;
    align-items: start;
    gap: 10px;
    padding-left: 1rem;
    opacity: 1;
    transition: opacity 0.3s cubic-bezier(0.23, 1, 0.320, 1);
    cursor: w-resize;
}

.non-home #logo {
    opacity: 0.5;
}

#logo span {
    max-width: 100px;
    padding-top: 1rem;
}

#logo-image {
    /* width: 40%;
    margin: 0 30%; */
    margin-top: 1rem;
    width: auto;
    height: 2rem;
}

.non-home #logo:hover {
    opacity: 1;
    border-bottom: 1px solid var(--color-white);
}


#about-me {
    flex-shrink: 0;
    flex-grow: 1;
    flex-basis: 50%;
    position: relative;
    top: 0;
    padding-top: 1rem;
    padding-right: 4rem;
    opacity: 1;
    transition: all 0.4s cubic-bezier(0.23, 1, 0.320, 1);
    transition-delay: 0.5s;
}






#links {
    grid-column-start: 5;
    grid-column-end: 9;
    grid-row: 4;
    display: flex;
    justify-content: space-between;
    align-content:end;
    flex-wrap: wrap;
    text-transform: uppercase;
    font-size: 0.8rem;
    font-stretch: condensed;
    padding: 1vh;
    padding-left: 0;
}

#links .link {
    text-decoration: underline;
}

#links .pale {
    color: var(--color-medium-gray);
    text-decoration: none;
    padding-left: 0.4rem;
}

#links:nth-child(2){
    grid-column: 3;
}

/* Preloader Styles */
.preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    color: var(--color-white);
    font-size: 18px;
}

.preloader.show {
    display: flex;
}

.preloader-content {
    width: 40px;
    height: 40px;
    border: 4px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: var(--color-white);
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}


/* INNER PAGES */


.cards {
    display: flex;
    flex-wrap: wrap;
    gap: -1px;
    /* border-collapse: collapse; */
}

.cards > * {
    border: var(--color-dark-gray) solid 1px;
    
    flex: 1 0 40%;
    display: flex;
    flex-direction: column;
    border-radius: 2vh;
    overflow: hidden;
    position: relative;
}

.cards a:hover {
    border-color: var(--color-white);
}

.cards a:hover img {
    transform: scale(1.2);
}

.cards a.soon:hover {
    border-style: dashed;
}

.cards a img {
    transition: all 0.3s cubic-bezier(0.23, 1, 0.320, 1);
    height: 300px;
    object-fit: contain;
}

.cards a span,
.cards > * p {
    padding: 0.6rem 1rem;
    display: block;
}

.cards a.soon::after {
    content: 'СКОРО';
    width: 108px;
    height: 26px;
    font-stretch: condensed;
    border-radius: 1rem;
    border:var(--color-white) solid 1px;
    /* padding:0 2rem; */
    text-align: center;
    position: absolute;
    display: inline-block;
    top: 45%;
    left: 50%;
    background: rgba(0,0,0, 0.9);
    /* backdrop-filter: blur(16px); */
    transform: translate(-50%, -50%) rotate(0deg);
    transform-origin: center center;
    transition: all 0.5s cubic-bezier(0.23, 1, 0.320, 1);
}

.cards a.soon:hover::after {
    transform: translate(-50%, -50%) rotate(720deg);
    /* padding: 50%; */
}

.cards > *.contact-card {
    text-align: center;
    justify-content: center;
    min-height: 300px;

}

.cards a.new::after {
    content:'';
    display: block;
    width: 60px;
    height: 38px;
    position: absolute;
    top: 0.5rem;
    right: 1rem;
    background: url(img/new.svg) no-repeat;
    background-size: cover;
    transform: rotate(-10deg);
}

form input, form button {
    font-family: "Helvetica Neue", Arial, sans-serif;
}

form input {
    background: var(--color-dark-gray);
    border: none;
    color: var(--color-white);
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    margin-bottom: 1rem;
    transition: all 0.5s cubic-bezier(0.23, 1, 0.320, 1);
}

form input:focus {
    outline: none;
    background-color: var(--color-white);
    color: var(--color-black);
    transition: all 0.1s cubic-bezier(0.23, 1, 0.320, 1);
}

form input::placeholder {
    color: var(--color-medium-gray);
}

form input:focus::placeholder {
    color: var(--color-medium-gray);
}

form button {
    background: var(--color-white);
    border: none;
    color: var(--color-black);
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    margin-bottom: 1rem;
    opacity: 1;
    transition: all 0.5s cubic-bezier(0.23, 1, 0.320, 1);
}

form button:hover {
    opacity: 0.8;
    color: var(--color-black);
    transition: all 0.1s cubic-bezier(0.23, 1, 0.320, 1);
}