:root {
  --primary: #586af5;
  --primary-dark: #4c5ae8;
  --danger: #f35625;
  --neutral: #1b1d21;
  --muted: #4f4f4f;
  --white: #ffffff;
}

/* reset browser styles */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

/* global styles */
body {
  font-family: "DM Sans", sans-serif;
  font-size: 1rem;
  line-height: 1.5;
  color: var(--muted);
}

body.no-scroll {
  overflow: hidden;
}

header {
  position: sticky;
  top: 0;
  z-index: 2;
}

img {
  vertical-align: middle;
}

button:not(:disabled) {
  cursor: pointer;
}

aside {
  position: fixed;
  z-index: 3;
  top: 0;
  right: -100%;
  width: 100%;
  min-height: 100vh;
  background-color: var(--white);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  transition: right 0.2s ease-in-out;
}

aside.show {
  right: 0;
}

aside button {
  position: absolute;
  top: 1rem;
  right: 1rem;
  padding: 0;
  width: 2rem;
  height: 2rem;
  background-color: var(--white);
  border: 1px solid var(--muted);
  border-radius: 0.25rem;
  transition: all 0.15s ease-in-out;
}

aside button:hover,
aside button:focus,
aside button:active {
  background-color: var(--muted);
  color: var(--white);
}

aside nav {
  display: flex;
  flex-direction: column;
  row-gap: 1.5rem;
  align-items: center;
}

aside nav a {
  font-size: 1.5rem;
  font-weight: 600;
  text-decoration: none;
  color: var(--neutral);
  transition: color 0.15s ease-in-out;
}

aside nav a:hover,
aside nav a:focus,
aside nav a:active {
  color: var(--primary);
}

.container {
  max-width: 1280px;
  margin-inline: auto;
  padding-inline: 1rem;
}

.button {
  display: inline-block;
  font-weight: 600;
  vertical-align: middle;
  text-align: center;
  padding: 0.5rem 1.25rem;
  border-radius: 0.5rem;
  background-color: var(--primary);
  color: var(--white);
  text-decoration: none;
  transition: background-color 0.15s ease-in-out;
  border: 0;
}

.button:hover,
.button:focus,
.button:active {
  background-color: var(--primary-dark);
}

.button.disabled,
.button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.title {
  /* calculate font size base on vw, desktop size is 3rem */
  font-size: calc(1.5rem + 1.5vw);
  color: var(--neutral);
}

.section {
  padding-block: 3.75rem;
}

.scroll-to-top {
  position: fixed;
  z-index: 1;
  bottom: -100%;
  right: 2rem;
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  padding: 0;
  transition: bottom 0.4s ease-in-out, background-color 0.15s ease-in-out;
}

.scroll-to-top.show {
  bottom: 2rem;
}

.navbar {
  --navbar-height: 6rem;
  background-color: rgba(255, 255, 255, 0.75);
  height: var(--navbar-height);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--white);
  box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.05);
}

.navbar.scrolled {
  border-bottom-color: rgba(0, 0, 0, 0.05);
}

.navbar .container {
  display: flex;
  align-items: center;
  height: 100%;
  column-gap: 1rem;
}

.navbar-brand {
  flex-shrink: 0;
  width: 124px;
}

.navbar-toggle {
  margin-left: auto;
  padding-inline: 0.75rem;
}

.navbar-menu {
  display: none;
}

.navbar-menu-list {
  margin-left: auto;
  display: flex;
  align-items: center;
  list-style: none;
  column-gap: 4rem;
}

.navbar-menu-list li a {
  font-weight: 600;
  text-decoration: none;
}

.navbar-menu-list li a {
  color: inherit;
}

.navbar-menu-list li a:hover,
.navbar-menu-list li a:focus .navbar-menu-list li a:active {
  color: var(--primary);
}

.navbar-menu-action {
  width: 124px;
  display: flex;
  justify-content: end;
  margin-left: auto;
}

.hero {
  padding-top: 7.5rem;
}

.hero > .container {
  display: grid;
  grid-template-columns: 1fr;
  column-gap: 1rem;
}

.hero-text {
  text-align: center;
}

.hero-title {
  margin-bottom: 1.5rem;
}

.hero-title span {
  color: var(--primary);
}

.hero-desc {
  width: min(100%, 50rem);
  font-size: 1.25rem;
  margin-bottom: 1.5rem;
  margin-inline: auto;
}

.hero-cta {
  padding-block: 0.75rem;
  display: inline-flex;
  align-items: center;
  column-gap: 0.75rem;
}

.hero-illustration {
  display: none;
}

.hero-illustration img {
  display: block;
  max-width: 100%;
}

.feature-title,
.feature-subtitle,
.feature-desc {
  text-align: center;
}

.feature-title {
  font-size: 1.125rem;
  font-weight: 600;
  /* margin-bottom: 0.75rem; */
  color: var(--primary);
}

.feature-subtitle {
  margin-bottom: 1.5rem;
}

.feature-desc {
  width: min(100%, 50rem);
  font-size: 1.25rem;
  margin-bottom: 1.5rem;
  margin-inline: auto;
}

.feature-map {
  position: relative;
  width: 100%;
  height: 480px;
  margin-bottom: 7.5rem;
}

.feature-map-legend {
  --proses: var(--primary);
  --tindak-lanjut: #ffab00;
  --perbaikan: var(--danger);
  list-style: none;
  position: absolute;
  top: 1rem;
  left: 1rem;
  z-index: 1;
  background-color: rgba(255, 255, 255, 0.75);
  padding: 1rem;
  border-radius: 0.5rem;
  font-weight: 500;
  display: flex;
  flex-direction: column;
  row-gap: 0.5rem;
}

.feature-map-legend li {
  position: relative;
  display: flex;
  align-items: center;
  column-gap: 0.5rem;
}

.feature-map-legend li::before {
  content: "";
  display: block;
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
}

.feature-map-legend li:nth-child(1)::before {
  background-color: var(--proses);
}

.feature-map-legend li:nth-child(2)::before {
  background-color: var(--tindak-lanjut);
}

.feature-map-legend li:nth-child(3)::before {
  background-color: var(--perbaikan);
}

.feature-map-canvas {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.1);
  border-radius: 0.75rem;
}

.feature-list {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

.feature-list li {
  padding: 1.5rem 1.5rem 0 1.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.feature-list li img {
  display: block;
  max-width: 100%;
  transition: transform 0.15s ease-in-out;
}

.feature-list li h6 {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.feature-list li p {
  width: min(100%, 20rem);
}

.feature-list li:hover img {
  transform: scale(1.05);
}

.app-title {
  text-align: center;
  margin-bottom: 4.5rem;
}

.app-content {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
}

.app-illustration img {
  display: block;
  max-width: 100%;
  margin-inline: auto;
}

.app-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  row-gap: 2.5rem;
}
.app-features li {
  display: flex;
  align-items: flex-start;
  column-gap: 1rem;
}

.app-features li h6 {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.dashboard-title {
  text-align: center;
  margin-bottom: 2.5rem;
}

.dashboard-silder {
  position: relative;
  /* overflow: hidden; */
}

.dashboard-item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  transition: opacity 0.5s ease-in-out;
}

.dashboard-item:not(.active) {
  opacity: 0;
  display: none;
}

.dashboard-item-text {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  row-gap: 0.875rem;
  text-align: center;
}

.dashboard-item-text h6 {
  font-size: 1.5rem;
  font-weight: 600;
}

.dashboard-item img {
  display: block;
  max-width: 100%;
}

.dashboard-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  column-gap: 1rem;
}

.dashboard-nav button {
  padding: 0;
  display: block;
  width: 0.75rem;
  height: 0.75rem;
  border-radius: 50%;
  background-color: var(--muted);
  transition: background-color 0.15s ease-in-out;
}

.dashboard-nav button.active {
  background-color: var(--primary);
}

.cta-content {
  display: grid;
  grid-template-columns: 1fr;
  border-radius: 1rem;
  overflow: hidden;
}

.cta-text {
  background-color: var(--primary);
  color: var(--white);
  padding: 2.5rem;
  display: flex;
  flex-direction: column;
  row-gap: 1.5rem;
}

.cta-text h1 {
  color: inherit;
  font-weight: 500;
}

.cta-text a {
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  column-gap: 0.75rem;
  text-decoration: none;
  color: inherit;
  font-weight: 600;
}

.cta-illustration {
  position: relative;
  display: none;
}

.cta-illustration img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.cta-illustration p {
  position: absolute;
  bottom: 0.5rem;
  right: 0.5rem;
  font-size: 0.5rem;
  color: var(--white);
  background-color: rgba(0, 0, 0, 0.5);
  padding: 0.15rem 0.25rem;
}

.cta-illustration p a {
  color: inherit;
  text-decoration: underline;
}

footer {
  padding-top: 5rem;
}

.footer-content {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  margin-bottom: 2.75rem;
}

.footer-about,
.footer-collab,
.footer-contact {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.footer-about > a {
  display: inline-block;
  margin-bottom: 2rem;
}

.footer-about p {
  width: min(100%, 280px);
  margin-bottom: 3rem;
}

.footer-about ul {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.footer-collab h6,
.footer-contact h6 {
  font-size: 1.5rem;
  margin-bottom: 2rem;
}

.footer-collab ul {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
}

.footer-contact > p:not(:last-child) {
  margin-bottom: 1rem;
}

.footer-copy {
  text-align: center;
  font-size: 0.75rem;
}

@media screen and (min-width: 576px) {
  .feature-list {
    grid-template-columns: 1fr 1fr;
  }
  .feature-list li {
    display: block;
    text-align: left;
  }
}

@media screen and (min-width: 768px) {
  .navbar-menu {
    display: flex;
    align-items: center;
    flex-grow: 1;
    column-gap: 1rem;
  }

  .navbar-toggle {
    display: none;
  }

  aside {
    display: none;
  }

  .app-content {
    grid-template-columns: 1fr 1fr;
  }

  .dashboard-item-text {
    text-align: left;
    align-items: flex-start;
  }

  .dashboard-item {
    grid-template-columns: auto 60%;
  }

  .cta-content {
    grid-template-columns: 1fr 1fr;
  }

  .cta-illustration {
    display: block;
  }

  .footer-content {
    grid-template-columns: 1fr 1fr 1fr;
  }

  .footer-about,
  .footer-collab,
  .footer-contact {
    text-align: left;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
  }
}

@media screen and (min-width: 992px) {
  .hero > .container {
    grid-template-columns: 1fr 1fr;
  }

  .hero-text {
    text-align: left;
  }

  .hero-desc {
    width: min(100%, 35rem);
    margin-inline: 0;
  }

  .hero-illustration {
    display: block;
  }

  .feature-list {
    grid-template-columns: 1fr 1fr 1fr;
  }

  .app-content {
    align-items: center;
  }

  .dashboard-item {
    grid-template-columns: auto 65%;
  }
}

@media screen and (min-width: 1200px) {
  .title {
    font-size: 3rem;
    line-height: 1.2;
  }

  .cta-text h1 {
    font-size: 2.55rem;
  }
}