/*!
 * @author Mohamed Muntasir
 * @link https://github.com/devmotheg
 */

/* General */

html {
  scroll-behavior: smooth;
}

:root {
  font-size: 16px;
  line-height: 1.6;
  --links-color: #cc4b37;
  --border-color: #4c6d86;
  --nav-color: rgba(255, 103, 68, 0.91);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-width: 500px;
  background: white;
}

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

li:not(.ds li) {
  padding: calc(2em / 16);
  color: #ff6945;
}

.ds li {
  color: var(--links-color);
}

h1,
h2 {
  text-align: center;
}

h1,
h2,
h3,
p {
  color: #646464;
}

h1 {
  font-size: 22px;
  margin: 0;
}

h2 {
  font-size: 20px;
  margin-bottom: calc(25em / 16);
}

h3 {
  font-size: 18px;
}

section {
  display: flex;
  gap: calc(30em / 16);
  flex-direction: column;
  box-shadow: 0px 0px 31px -6px #4c6d8649;
  border-radius: 1em;
  padding: calc(15em / 16);
}

img {
  width: 60%;
  margin: calc(10em / 16) auto;
  display: block;
}

/* Wrapper */

.wrapper > a {
  display: block;
  margin: 40px auto 0;
  width: fit-content;
  font-weight: bold;
  font-size: 33px;
}

/* Content */

.content {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  gap: calc(60em / 16);
  width: 100%;
  max-width: 1440px;
  position: relative;
  margin: auto;
}

/** Large devices (desktops, 992px and up) **/
@media (min-width: 992px) {
  .content {
    width: 90%;
  }
}

/* Header */

header {
  box-shadow: 0px 0px 31px -6px #4c6d8649;
  width: fit-content;
  height: fit-content;
  margin-top: calc(60em / 16);
  padding: calc(15em / 16);
  border-radius: 1em;
}

header a {
  width: fit-content;
  margin: 15px auto auto;
  display: block;
}

/* Aside */

aside {
  position: absolute;
  right: 10%;
  display: none;
}

nav {
  position: fixed;
  top: 50%;
  transform: translateY(-50%);
}

nav::before {
  content: "";
  position: absolute;
  height: calc(100% - 2em);
  width: calc(1em / 16);
  background: var(--border-color);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

nav ul {
  margin: 0;
  padding-left: 0;
  display: grid;
  gap: clamp(0px, 0.1vw, calc(5em / 16));
}

nav li {
  list-style: none;
  display: flex;
  justify-content: center;
  align-items: center;
}

nav a {
  color: var(--links-color);
  background: white;
  border: calc(1em / 16) solid var(--border-color);
  padding: calc(2em / 16) calc(5em / 16);
  transition: 0.3s;
  position: relative;
  z-index: 1;
  font-size: clamp(0px, 0.6vw, 12px);
}

nav a.head {
  font-size: clamp(0px, 1.2vw, 24px);
  width: calc(30em / 16);
  height: calc(30em / 16);
  display: flex;
  justify-content: center;
  align-items: center;
  border-radius: 50%;
  font-weight: bold;
}

nav a.head:last-of-type {
  margin-top: clamp(0px, 0.2vw, calc(10em / 16));
}

nav a:hover {
  color: white;
  background: var(--links-color);
}

/** Large devices (desktops, 992px and up) **/
@media (min-width: 992px) {
  aside {
    display: block;
  }
}

/* Main */

main {
  display: flex;
  flex-direction: column;
  gap: calc(100em / 16);
  width: 65%;
  margin-bottom: calc(60em / 16);
}

/* Section 1 */

a:not(nav a) {
  padding: calc(2em / 16) 0;
  position: relative;
}

a:not(nav a)::after {
  content: "";
  position: absolute;
  bottom: calc(-2em / 16);
  left: 50%;
  width: 0;
  background: var(--links-color);
  height: calc(1em / 16);
  transition: 0.15s;
  transform: translateX(-50%);
}

a:not(nav a):hover::after {
  width: 100%;
}

.ds {
  padding: calc(15em / 16);
}

.ds:not(.ds:last-of-type) {
  border-bottom: calc(1em / 16) solid var(--border-color);
}