/* Import DM Sans font from Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,100..1000;1,9..40,100..1000&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Ubuntu+Mono&display=swap');

body {
    font-family: "DM Sans", sans-serif;
    font-weight: 300;
    background-color: #f9f9f9;
    margin: 0;
    padding: 0;
    width: 100%;
    box-sizing: border-box;
}

a {
    text-decoration: none;
    font-weight: 400;
    color: #333;
}

a:hover {
    color: rgb(255, 100, 62);
}

/* Media query to adapt for wide screens */
@media (min-width: 960px) {
    body {
        width: 80%;
        max-width: 960px;
        margin: 0 auto;
    }
}

/* Media query to adapt for narrow screens */
@media (max-width: 600px) {
    .left_items #h2 {
        display: none;
    }

    #terminal {
        height: 8rem;
    }
}

/* Container for main page divs: top, mid, bottom */
.page {
    display: flex;
    flex-direction: column;
    height: 100%;
    box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.2), 0 6px 20px 0 rgba(0, 0, 0, 0.19);
}

/* Container for top section of header and navigation */
.top {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    background-color: #333;
    padding: 0 1.5rem;
    height: 5.5rem;
    border-bottom: 3px #f9f9f9 solid;
}

/* Container for headers: they're on the left */
.left_items {
    display: flex;
    gap: 40px;
    align-items: baseline;
    font-weight: 400;
    font-size: 1.5em;
    line-height: 1.5em;
}

.left_items #h1 {
    color: #fff;
}

.left_items #h1 a {
    font-size: 1.5em;
    color: #fff;
}

.left_items #h2 {
    font-weight: 300;
    color: #aaa;
}

/* Container for the navigation */
.top #links {
    display: flex;  
    height: 100%;
    align-items: center;
}

.top #links a {
    text-decoration: none;
    color: #fff;
    padding: 0 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    box-sizing: border-box;
    transition: background-color 0.4s ease;
}

.top #links a:hover {
    background-color: #222;
    color: rgb(255, 100, 62);
}

/* Mid section containing the mock terminal window and text */
.mid {
    flex-grow: 3;
    padding: 1.5em;
    background-color: #fff;
    color: #333;
    border-top: 4px rgb(255, 100, 62) solid;
    border-bottom: 4px rgb(255, 100, 62) solid;
}

/* Terminal window */
#terminal {
    width: 80%;
    height: 17rem;
    box-shadow: 2px 4px 5px rgba(0, 0, 0, 0.5);
    margin-bottom: 2rem;
}

/* Terminal title bar */
#terminal_bar {
    display: flex;
    width: 100%;
    height: 2.2rem;
    justify-content: space-between;
    align-items: center;
    padding: 0 1rem;
    box-sizing: border-box;
    border-top-left-radius: 5px;
    border-top-right-radius: 5px;
    background: linear-gradient(#504b45 0%, #3c3b37 100%);
}

/* Window adjustment buttons */
.bar_buttons {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-family: monospace;
    gap: 0.4em;
}

.bar_button {
    color: #000;
    font-size: 0.66rem;
    height: 1rem;
    width: 1rem;
    box-sizing: border-box;
    border: none;
    border-radius: 100%;
    background: linear-gradient(#7d7871 0%, #595953 100%);
    text-shadow: 0px 1px 0px rgba(255, 255, 255, 0.2);
    box-shadow: 0px 0px 1px 0px #41403A, 0px 1px 1px 0px #474642;
}

#exit_button {
    background: linear-gradient(#ce4c4c 0%, #ca2222 100%);
}

/* Window title */
#bar_user {
    color: #d5d0ce;
    font-size: 0.9em;
    line-height: 1em;
}

/* Terminal body */
#terminal_body {
    background: rgba(56, 4, 40, 0.9);
    font-family: 'Ubuntu Mono', monospace;
    font-size: 0.85rem;
    height: calc(100% - 2.4rem);
    padding: 0.2em;
    margin-top: -1px;
    border: none;
    color: #fff;
    display: block;
}

.line {
    display: flex;
    font-family: 'Ubuntu Mono', monospace;
}

.prompt {
    color: #fff;
    display: flex;
    gap: 0;
}

#command {
    color: #fff;
}

#output {
    font-family: 'Ubuntu Mono', monospace;
    color: #fff;
    white-space: pre-wrap;
    margin: 0;
}

/* Terminal prompt */
.terminal_prompt {
    display: flex;
    margin-left: 0.2em;
    color: #ddd;
}

.terminal_prompt #user {
    color: #7eda28;
}

.terminal_prompt #dir {
    color: #6294cd;
}

.terminal_prompt #bling {
    margin-right: 1ch;
}

.terminal_prompt #command {
    margin-left: 1ch;
    color: #ddd;
}

/* Cursor animation */
.terminal_prompt #cursor {
    display: block;
    height: 0.9em;
    width: 1px;
    margin-top: 1px;
    margin-bottom: 1px;
    animation: blink 1200ms linear infinite;
}

@keyframes blink {
    0%, 49% {
        background: transparent;
    }
    50%, 100% {
        background: #dddddd;
    }
}

/* Text container */
.text_block {
    font-size: 1em;
    line-height: 1.6em;
    margin: 0 0 1.5rem 0;
}

.text_block h2 {
    font-size: 1.5em;
    line-height: 1.8em;
    border-bottom: 1px #000 solid;
    margin: 0;
}

.text_block .content {
    padding: 0 1rem 0 1.5rem;
}

/* Bottom bar */
.bottom {
    flex-grow: 1;
    background-color: #333;
    margin: 0;
    padding: 0.7rem 1.0rem;
    height: 2.5em;
    border-top: 3px #f9f9f9 solid;
    color: #666;
    box-sizing: border-box;
}