:root {
    --primary-color: #ED1C24;
    --primary-color-fallback: red;
    --primary-color-blur: rgba(237, 28, 36, 0.3);
    --primary-color-blur-fallback: pink;
    --secoundary-backgroundcolor-mode: white;
    --secoundary-forecolor-mode: black;

    --primary-color-opacity: 0.7;

    --font-size-button: 1rem;
    --font-size-h1: 3rem;
    --font-size-h2: 2rem;

    --padding-mini: 0.2rem;
    --padding-small: 0.5rem;
    --padding-medium: 1rem;
    --padding-large: 2.5rem;

    --margin-mini: 0.2rem;
    --margin-small: 0.5rem;
    --margin-medium: 1rem;
    --margin-large: 2rem;

    --border-radius: 6px;
    --border-radius-inner: 4px;
    --border: 1.5px var(--secoundary-forecolor-mode) solid;
    --border-primary: 1.5px var(--primary-color) solid;
    --border-primary-fallback: 1.5px var(--primary-color-fallback) solid;
    --border-transparent: 1.5px transparent solid;
    --border-seperation-line: 2px var(--primary-color) solid;
    --border-seperation-line-fallback: 2px var(--primary-color-fallback) solid;
    --border-preview-container: 8px var(--secoundary-forecolor-mode) solid;
    --border-shadow: 0 0.2rem var(--primary-color);
    --border-shadow-fallback: 0 0.2rem var(--primary-color-fallback);
    --border-shadow-fore: 0 0.2rem var(--secoundary-forecolor-mode);

    --transition-border-shadow: ease 0.5s;
}

html{
    font-family: 'Almarai', Helvetica, sans-serif;
}

header {
    margin: var(--margin-medium);
    display: flex;
    justify-content: center;
    flex-direction: row;
}

body{
    background-color: var(--secoundary-backgroundcolor-mode);
}

main {
    margin: 0 auto;
}

.maxwidth-container{
    max-width: 1500px;
    margin: 0 auto;
}

header nav {
    left: var(--margin-medium);
    position: absolute;
    top: var(--margin-medium);
}

header nav ul{
    flex-direction: row;
}

header nav ul, footer ul {
    border: var(--border);
    border-radius: var(--border-radius);
    display: flex;
    justify-content: center;
}

nav li > a, footer li > a {
    font-size: 0.8rem;
    font-weight: bold;
    text-decoration: none;
    color: var(--secoundary-forecolor-mode);
}

header nav ul li{
    padding: var(--padding-medium) var(--padding-medium);
    border-radius: var(--border-radius-inner);
    margin: var(--margin-mini);
    width: 5rem;
    border: var(--border-transparent);
    text-align: center;
}

footer ul li {
    padding: var(--padding-medium) 0;
    border-radius: var(--border-radius-inner);
    margin: var(--margin-mini);
    border: var(--border-transparent);
}

body.light nav ul .active{
    background-color: var(--primary-color-blur-fallback);
    background-color: var(--primary-color-blur);
}

body.dark nav ul .active{
    background-color: transparent;
}

.logo img {
    width: 20vw;
    height: auto;
    min-width: 200px;
    max-width: 250px;
    margin: 0 auto;
    background-position: center;
    background-size: cover;
}

a.button-contact > img {
    width: 39px;
    height: 34px;
}

.mode-contact{
    position: absolute;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 0.5rem;
    right: var(--margin-medium);
    top: var(--margin-medium);
}

a.button-contact{
    color: var(--secoundary-forecolor-mode);
    text-decoration: none;
    display: flex;
    flex-direction: row;
    justify-content: center;
    gap: 0.5rem;
    font-size: var(--font-size-button);
    align-items: center;
    border-radius: var(--border-radius);
    border: var(--border);
    padding: var(--padding-small) 0;
    width: 12rem;
    background-color: var(--secoundary-backgroundcolor-mode);
    font-weight: bold;
    box-shadow: var(--border-shadow-fallback);
    box-shadow: var(--border-shadow);
}

.mode-icon {
    width: 30px;
    height: 30px;
}

body.dark a.button-contact img{
    filter: invert(1);
}

.menu-icon {
    display: none;
    flex-direction: column;
    gap: 5px;
    left: var(--margin-medium);
    position: absolute;
    top: var(--margin-medium);
    z-index: 10;
}

.menu-icon span {
    width: 25px;
    height: 2px;
    border-radius: 5px;
    background-color: var(--secoundary-forecolor-mode);
}

.mode-contact button {
    margin: 0;
    background-color: transparent;
    border: none;
    padding: 0;
    cursor: pointer;
    z-index: 500;
}

.line-container{
    display: flex;
    margin:  5rem var(--margin-medium);
}

.separation-line{
    display: block;
    border: var(--border-seperation-line-fallback);
    border: var(--border-seperation-line);
    border-radius: var(--border-radius);
    width: 100vw;
    margin: 0 auto;
}

footer{
    margin: var(--margin-medium);
}

footer ul {
    flex-direction: column;
}

.container-footer{
    max-width: 1500px;
    margin: 5rem auto;
    display: grid;
    gap: 1rem 0.5rem;
    grid-template-columns: repeat(12, 1fr);
    grid-template-rows: repeat(9, 5rem);
    border: var(--border-primary-fallback);
    border: var(--border-primary);
    border-radius: var(--border-radius);
    padding-bottom: var(--padding-large);
}

footer .logo {
    grid-column: 2 / span 3;
    grid-row: 7 / span 3;
    display: flex;
    align-self: center;
}

footer .trailer-container{
    border: var(--border);
    padding: var(--padding-small) 0;
    border-radius: var(--border-radius); 
    display: flex;
    padding: var(--padding-large) var(--padding-medium);
    flex-direction: column;
    justify-content: space-around;
    align-items: center;
    grid-column: 3 / 11;
    grid-row: 2 / 6;
}

.menu-trailer p, .social-media p{
    margin-bottom: var(--margin-medium);
    padding: var(--padding-small);
    border-radius: var(--border-radius-inner);
    box-shadow: var(--border-shadow);
    border: var(--border);
    font-weight: bold;
    color: var(--secoundary-forecolor-mode);
}

.menu-trailer, .social-media {
    text-align: center;
    padding: 0 var(--padding-small);
}

.menu-trailer{
    grid-column: 6 / span 3;
    grid-row: 7 / span 4;
}

.social-media{
    grid-column: 9 / span 3;
    grid-row: 7 / span 4
}

.trailer-heading p{
    font-size: 2rem;
}

.trailer-description p{
    font-size: 1.5rem;
}

.trailer-description-logo{
    grid-column: 2 / span 3;
    grid-row: 9 / span 2;
    text-align: center;
}

.trailer-description p, .trailer-heading p{
    text-align: center;
    color: var(--secoundary-forecolor-mode);
}

.copyright{
    color: var(--secoundary-forecolor-mode);
    text-align: center;
    padding-bottom: var(--padding-large);
}

/* Hover Events */

header nav ul li:hover, footer li:hover{
    letter-spacing: 0.1rem;
    border: var(--border-primary-fallback);
    border: var(--border-primary);
    transition: ease 0.5s;
}

body.light nav ul .active:hover{
    border: var(--border);
}

a.button-contact:hover, a.preview-link-more:hover{
    box-shadow: var(--border-shadow-fore);
    letter-spacing: 0.1rem;
    transition: ease 0.5s;
}

body.dark .button-contact:hover img{
    filter: none;
}

.invert:hover img{
    filter: invert(1);
}

.brightness:hover img{
    filter: brightness(0);
}

.invert.brightness:hover img{
    filter: brightness(0) invert(1);
}

/* Screen Media Queries  */

@media screen and (min-width: 1200px){
    nav ul .active{
        box-shadow: none;
        transition: ease 0.5s;
        border: var(--border);
    }
}

@media screen and (max-width: 905px){
    .menu-trailer p, .social-media p{
        padding: var(--padding-small) var(--padding-medium);
    }
}

@media screen and (max-width: 1200px){
    header nav ul {
        display: flex;
        flex-direction: column;
        justify-content: center;
    }

    header nav ul .active{
        border: var(--border);
    }

    header nav ul li {
        padding: var(--padding-medium) var(--padding-medium);
        width: 5rem;
    }

    .trailer-heading p{
        font-size: 1.5rem;
    }
    
    .trailer-description p{
        font-size: 1rem;
    }
}

@media screen and (max-width: 767px){
    header {
        margin: var(--margin-medium) var(--margin-medium) 0 var(--margin-medium);
    }

    .maxwidth-container{
        display: flex;
        flex-direction: column;
    }

    .container-footer{
        display: flex;
        flex-direction: column;
        gap: 1.5rem;
        justify-content: center;
        padding: var(--padding-large);
    }
    
    .trailer-container{
        gap: 1.5rem;
    }

    .menu-trailer, .social-media{
        width: 15rem;
        margin: 0 auto;
    }

    a.button-contact span {
        display: none;
    }

    a.button-contact{
        width: 3.5rem;
    }

    .logo img{
        min-width: 150px;
    }

    .menu-icon {
        display: flex;
    }

    header nav {
        left: 0;
        top: 0;
    }

    .nav-links{
        display: none;
        flex-direction: column;
        gap: 10px;
        position: absolute;
        left: 0;
        top: 0;
        width: 100vw;
        height: 100vh;
        justify-content: center;
        align-items: center;
        padding: 0;
        z-index: 10;
        border: none;
    }

    .nav-links.active{
        display: flex;
        background-color: var(--secoundary-backgroundcolor-mode);
    }
    
    .nav-links.active li{
        width: 6rem;
        text-align: center;
    }

    header nav ul .active{
        box-shadow: 0 0.2rem var(--primary-color-fallback);
        box-shadow: 0 0.2rem var(--primary-color);
        border: var(--border);
    }

    nav ul .active:hover{
        border: var(--border);
        box-shadow: 0 0.2rem var(--secoundary-forecolor-mode);
        transition: ease 0.5s;
    }

    .menu-icon{
        display: flex;
        flex-direction: column;
        gap: 5px;
    }

    .menu-icon{
        display: flex;
        flex-direction: column;
        gap: 5px;
    }
 
    .menu-icon span {
        transition: all 0.3s ease;
    }

    .menu-icon.active span:nth-child(2) {
        opacity: 0;
    }

    .menu-icon.active span:nth-child(1) {
        transform: rotate(45deg);
        position: relative;
        top: 7px;  
        transition-delay: 100ms;
    }

    .menu-icon.active span:nth-child(3) {
        transform: rotate(-45deg);        
        position: relative;
        top: -7px;
        transition-delay: 100ms;
    }

    .menu-icon.not-active span:nth-child(2) {
        opacity: 100;
    }

    .menu-icon.not-active span:nth-child(1) {
        position: relative;    
        top: -0px;
    }

    .menu-icon.not-active span:nth-child(3) {
        position: relative;
        top: 0px;
    }

    a.preview-link-more {
        width: 5.5rem;
    }
}

/* Color Scheme media Queries */

@media (prefers-color-scheme: light){
    :root{
        --secoundary-backgroundcolor-mode: white;
        --secoundary-forecolor-mode: black;    
    }
}

@media (prefers-color-scheme: dark){
    :root{
        --secoundary-backgroundcolor-mode: black;
        --secoundary-forecolor-mode: white;
    }
}