/*
History of Cloud Service Providers
ITC Project

Date:   11/18/2025

Filename: base_layout.css
*/


/* HTML */
html {
    height: 100%;
    margin: 0 auto;

    font-family: Verdana, Geneva, Arial, sans-serif;
}

/* Page Body */
body {
    display: block;
    position: relative;
    width: 100%;
    margin: 0 auto;
    clear: none;
}

/* Background */
img.bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

/* Header */
header {
}


/* Navigation */

.nav-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto auto;

    grid-template-areas: 
        "menubtn themebtn"
        "nav nav";

    align-items: start;
}


nav#main-nav {
    display: none;
    padding: 0;
    margin: 0;

    grid-area: nav;
}

nav#main-nav > a {
    display: inline-block;
}

/* Mobile Button Menu */
#mobile-menu-button {
    display: block;
    margin: .8rem;
    grid-area: menubtn;
    justify-self: start;
}

#mobile-menu-button img {
    width: 2rem;
    height: 2rem;
}


/* Theme Toggle */
label#theme-toggle-label {
    /* float: right; */
    grid-area: themebtn;
    margin: 1rem;
    justify-self: end;
}

label#theme-toggle-label img {
    width: 2rem;
    height: 2rem;
}

/* Page Title */
h1#page-title {
    display: block;
    margin: 0 auto;
    width: 100%;
    max-width: 650px;
    padding: 5px;
}




/* Main Page Content */
main {
    display: block;
    padding: 20px;
}

/* Footer */
body > footer {
    width: 100%;
    clear: left;
}




/* Header Logo */
.header-container {
    position: relative;
    overflow: hidden;
}

.header-container img {
    display: block;
    width: 100%;
    height: 8em;
    object-fit: cover;
    object-position: center;
}

.header-container h1 {
    margin: 0;
    padding: 0;
    position: absolute;
    bottom: 10px;
    left: 10px;
}




/* Media Queries */

/* Mobile Devices */
@media screen and (max-width: 480px) {
    h1#page-title {
        width: 100%;
        max-width: none;
    }


    /* Navigation */
    nav {
        margin-bottom: 1em;
    }

    nav#main-nav > a {
        display: block;
        margin: 0 auto;
        padding: 0;
        width: 100%;
    }

    nav#main-nav.open {
        display: block;
    }
}

@media screen and (min-width: 481px) {
    body {
        width: 90%;
    }

    h1#page-title {
        margin-top: 10px;
        width: 80%;
    }

    .header-container img {
        height: 12em;
    }

    /* Navigation */
    .nav-container {
        grid-template-columns: 1fr auto;
        grid-template-areas: "nav themebtn";
    }

    nav#main-nav {
        display: block;
    }

    nav#main-nav > a:link, nav > a:visited {
        width: 10%;
        min-width: 80px;
    }

    nav#main-nav > a:hover, nav > a:active {
        transform: scale(1.1) rotate(-5deg) translateY(-0.2rem);
        position: relative;
    }

    nav#main-nav > a::before {
        display: block;
        position: absolute;
        top: 30%;
        left: 10%;
        right: 10%;
        height: 40%;
        z-index: -1;
    }

    #mobile-menu-button {
        display: none;
    }
    
}

@media screen and (min-width: 769px) {
    body {
        width: 80%;
    }

    .header-container img {
        height: 15em;
    }
}