:root {
	--not-black: rgba(50,50,50,1);
}

body {
	margin: 0;
	padding: 0;
	display: flex;
	flex-direction: column;
	justify-content: center;
	background-color: #f4f4f4;
	font-family: 'Roboto', sans-serif;
	font-weight: 400; /* Regular */
	color: var(--not-black);
}

.container {
	max-width: 1080px;
	width: 100%;
	margin: 0 auto;
	padding: 20px;
	min-height: 100vh;
	box-sizing: border-box;
	display: flex;
	flex-direction: column;
}

.sap-name {
	font-size: 1.75em;
	margin: 0.5em 0em;
	text-align: center;	
	font-weight: 700;
}

.sap-heading1 {
	font-size: 3em;
	margin: 0.5em 0em;
	font-weight: 700;
	text-align: center;
}

.sap-heading2 {
	font-size: 1.25em;
	margin: 0.5em 0em;
	text-align: center;
}

.section {
	
}

.section-title {
	font-size: 2em;
	font-weight: 700;
	margin: 2em 0 0.5em 0;
}

.section-desc {
	font-size: 1.5em;
	font-weight: 300;
	margin: 0.25em 0 0.75em 0;
	line-height: 1.5em;
	color: var(--not-black);
}

.lesson {
	display: flex;
	flex-direction: row;
	align-items: center;
	border-top: 1px solid currentColor;
	font-size: 1.25em;
	font-weight: 700;
	padding: 0.75em 0;
}

.section > div:last-of-type {
	border-bottom: 1px solid currentColor;
}

.lesson a {
	color: currentColor;
	text-decoration: none;
}

/* OLD CARDS */

.steps-container {
  display: flex;
  flex-direction: row;
  flex: 1;
  gap: 20px;
  padding: 0px;
  justify-content: center;
}

.step-card {
  background-color: white;
  display: flex;
  flex-direction: column;
  flex: 1;
  border-radius: 10px;
  justify-content: center;
  overflow: hidden;
  padding: 0;
  min-width: 0;
}

.step-card a {
	text-decoration: none;
}

.step-image {
  width: 100%;
  height: auto;
  display: block; /* Removes extra space under image */
  border-radius: 10px 10px 0 0;
  margin-bottom: 20px; /* Remove spacing under image */
}

.step-content {
  display: flex;
  flex-direction: column;
  padding: 20px;
  flex: 1;
}

.step-card h3 {
  color: #999;
  text-transform: uppercase;
  margin: 0 0 10px;
  font-size: 14px;
}

.step-card h2 {
  font-size: 18px;
  margin: 0 0 15px;
  color: var(--not-black);
}

.step-card p {
  font-size: 14px;
  color: #333;
  line-height: 1.5;
}


/* --------------------------------------------------
   BOOK PROJECT UPDATE
-------------------------------------------------- */

.book-update {
    display: flex;
    align-items: center;
    gap: 60px;

    background: #fff;
    border-radius: 10px;

    padding: 50px;
    margin: 35px 0 50px;

    box-shadow: 0 8px 25px rgba(0,0,0,.08);
}

.book-update-text {
    flex: 1;
}

.book-update-image {
    flex: 0 0 320px;
    text-align: center;
}

.book-update-image img {
    width: 100%;
    max-width: 320px;
    height: auto;
    display: block;

    transition: transform .25s ease;
}

.book-update-image img:hover {
    transform: scale(1.03);
}

.book-tag {
    display: flex;
    align-items: center;
    gap: 12px;

    font-size: 13px;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;

    color: #999;
    margin-bottom: 18px;
}

.book-tag::before {
    content: "";
    width: 32px;
    height: 2px;
    background: #d13d75;
}

.book-update h2 {
    margin: 0 0 22px;

    font-size: 42px;
    line-height: 1.1;

    color: var(--not-black);
}

.book-update p {
    font-size: 18px;
    line-height: 1.7;

    color: #555;

    margin-bottom: 18px;
}

.book-link {
    margin-top: 28px;
}

.book-link a {
    text-decoration: none;

    font-size: 18px;
    font-weight: 500;

    color: #d13d75;

    transition: color .2s ease;
}

.book-link a:hover {
    color: #b82f63;
}

@media (max-width: 900px) {

    .book-update {
        flex-direction: column-reverse;
        text-align: center;

        padding: 35px;
        gap: 30px;
    }

    .book-update h2 {
        font-size: 32px;
    }

    .book-update-image {
        flex: none;
    }

}

/* FOOTER */

footer {
	max-width: 1080px;
	width: 100%;
	margin: 0 auto;
	display: flex;
	flex-direction: row;
	justify-content: center;
	padding: 1em 0;
}

footer > div {
	padding: 1em;
}

footer a {
	text-decoration: none;
}