:root {
  --mainAppColour: rgb(255, 202, 8);
  --mainAppColourDark: rgb(200, 140, 16);
  --gradientStart: rgb(255, 202, 8);
  --gradientEnd: rgb(200, 140, 16);
  --lightGrey: rgb(107, 107, 107);
  --darkGrey: rgb(43, 43, 43);
  --textLight: #ffffff;
}

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

body {
  font-family: "Raleway", sans-serif;
  /*background: var(--darkGrey);*/
  color: var(--textLight);
  overflow-x: hidden;
}

/* Fixed background gradient */
.background {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background:
    url('../img/background-clean.jpg') no-repeat center center / cover,
    rgba(0, 0, 0, 0.1);
  z-index: -1;
}

header {
  background: rgba(43, 43, 43, 0.3);
  color: var(--textLight);
  padding: 1rem 2rem;
  display: flex;
  justify-content: center; /* centre the menu horizontally */
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  position: sticky;
  top: 0;
  z-index: 10;
}

menu {
  display: flex;
  align-items: center;
  justify-content: space-between; /* space between menu items */
  width: 100%;
  max-width: 1024px; /* limit max width */
  padding: 0 1rem; /* optional padding inside menu */
  margin: 0 auto; /* centre menu */
}

.svg {
  filter: invert(100%) sepia(93%) saturate(100%) hue-rotate(10deg) brightness(119%) contrast(119%);
}

header img {
  height: 48px;
}

nav a {
  color: var(--textLight);
  text-decoration: none;
  margin: 0 1rem;
  transition: 0.3s;
}

nav a:hover {
  color: var(--mainAppColour);
}

.hero {
  text-align: center;
  padding: 8rem 2rem 6rem;
  background: rgba(43, 43, 43, 0.2);
}

.hero h1 {
  font-size: 3rem;
  color: var(--mainAppColour);
  margin-bottom: 1rem;
}

.hero p {
  font-size: 1.2rem;
  color: var(--lightGrey);
  max-width: 700px;
  margin: 0 auto 2rem;
}

p {
  align-content: start !important;
  text-align: left;
  max-width: 1500px;
}

ol {
  list-style: none;
  margin: 20;
}

.cta-btn {
  background: var(--mainAppColour);
  color: var(--darkGrey);
  padding: 1rem 2rem;
  border-radius: 50px;
  text-transform: uppercase;
  font-weight: 700;
  letter-spacing: 1px;
  text-decoration: none;
  transition: 0.3s;
}

.cta-btn:hover {
  background: var(--mainAppColourDark);
}

.section {
  padding: 5rem 2rem;
  background: rgba(43, 43, 43, 0.8);
  text-align: center;
}

.section h2 {
  color: var(--mainAppColour);
  margin-bottom: 1rem;
}

.section p {
  color: var(--lightGrey);
  max-width: 600px;
  margin: 0 auto;
}

footer {
  background: var(--darkGrey);
  color: var(--lightGrey);
  text-align: center;
  padding: 2rem;
  font-size: 0.9rem;
}

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

footer a:hover {
  color: var(--mainAppColourDark);
}