* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    outline: none;
    border: none;
    text-decoration: none;
    transform: 0.2s linear;
}

/* css variables */
:root {
    --white: #fff;
    --dark-gray: #f1efef;
    --light-gray: #4504db;
    --dark-bg: #222222;
    --light-bg: #333333;
    --yellow: #bac964;
    --box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.1);
}

html {
    font-size: 62.5%;
    overflow-x: hidden;
    scroll-behavior: smooth;
    scroll-padding-top: 6rem;
}

html::-webkit-scrollbar {
    width: 1rem;
}

html::-webkit-scrollbar-track {
    background: var(--light-bg);
}

body {
    background-color: var(--dark-bg);
    background-image: url("unipic.jpeg");
    background-repeat: repeat;
    background-size: 1440px 820px;
}

section {
    padding: 5rem 9%;
}

.heading {
    color: var(--white);
    font-size: 3rem;
    font-weight: 200;
    text-align: center;
    padding-bottom: 4rem;
}

.heading span {
    font-weight: 700;
}

/* The sidebar menu */
.sidebar {
    height: 100%;
    width: 0;
    position: fixed;
    z-index: 1;
    top: 0;
    left: 0;
    background-color: #111;
    overflow-x: hidden;
    padding-top: 60px;
    transition: 0.5s;
}

/* The sidebar links */
.sidebar a {
    padding: 8px 8px 8px 32px;
    text-decoration: none;
    font-size: 25px;
    color: #818181;
    display: block;
    transition: 0.3s;
    margin-bottom: 10px;
}

.sidebar a:hover {
    color: #f1f1f1;
}

.sidebar .closebtn {
    position: absolute;
    top: 0;
    right: 25px;
    font-size: 36px;
    margin-left: 50px;
}

/* The button used to open the sidebar */
.openbtn {
    font-size: 20px;
    cursor: pointer;
    background-color: rgb(255, 255, 255);
    color: black;
    padding: 10px 15px;
    border: none;
    position: fixed;
    top: 10px;
    left: 10px;
    z-index: 2;
}

.openbtn:hover {
    background-color: #444;
}

.sidebar-button {
    position: relative;
    z-index: 1;
}

/*home*/
.home {
    height: 100vh;
    background: linear-gradient(rgba(0, 0, 0, 0.5)), url(images/back.jpg);
    filter: grayscale(100%);
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    text-align: center;
}

.home .hero-text {
    font-size: 6rem;
    color: var(--dark-gray);
    font-weight: 200;
    line-height: 1.2;
}

.home .hero-text span {
    font-weight: 800;
}

.home p {
    color: var(--dark-gray);
    font-size: 1.5rem;
    margin-top: 2rem;
    text-transform: uppercase;
    letter-spacing: 0.3rem;
}

/*header*/
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    padding: 5rem 9%;
    z-index: 100;
}

.header.active {
    background-color: var(--light-gray);
    padding: 3rem 9%;
}

.header.active .navbar a {
    color: var(--dark-gray);
}

.header.active .navbar a:hover {
    color: var(--yellow);
}

.header.active .menu {
    color: var(--dark-bg);
}

.header .navbar {
    display: flex;
    align-items: center;
    justify-content: center;
}

.header .navbar a {
    font-size: 1.5rem;
    color: var(--dark-gray);
    padding: 0 2rem;
    letter-spacing: 0.3rem;
    font-weight: 300;
    text-transform: uppercase;
}

.header .menu {
    font-size: 2.5rem;
    color: var(--grey);
    cursor: pointer;
    text-align: left;
    display: none;
}

.video {
    width: 50%;
    height: auto;
}

.columns {
    column-count: 3;
    column-gap: 40px;
    column-rule-style: solid;
    column-rule-color: lightblue;
  }
  
  .columns p {
    break-inside: avoid-column; 
    margin: 0; 
  }

  /*form stuff*/
  /* Style inputs with type="text", select elements and textareas */
input[type=text], select, textarea {
    width: 100%; /* Full width */
    padding: 12px; /* Some padding */ 
    border: 1px solid #ccc; /* Gray border */
    border-radius: 4px; /* Rounded borders */
    box-sizing: border-box; /* Make sure that padding and width stays in place */
    margin-top: 6px; /* Add a top margin */
    margin-bottom: 16px; /* Bottom margin */
    resize: vertical /* Allow the user to vertically resize the textarea (not horizontally) */
  }
  
  /* Style the submit button with a specific background color etc */
  input[type=submit] {
    background-color: #0430aa;
    color: white;
    padding: 12px 20px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
  }
  
  /* When moving the mouse over the submit button, add a darker green color */
  input[type=submit]:hover {
    background-color: #4577a0;
  }
  
  /* Add a background color and some padding around the form */
  .container {
    border-radius: 5px;
    background-color: #ece8bd;
    padding: 20px;
  }