@font-face {
  font-family: "Roboto";
  src: url("fonts/Roboto-Light.ttf") format("truetype");
  font-weight: 300;
  font-style: normal;
}

@font-face {
  font-family: "Roboto";
  src: url("fonts/Roboto-Regular.ttf") format("truetype");
  font-weight: 400;
  font-style: normal;
}

@font-face {
  font-family: "Roboto";
  src: url("fonts/Roboto-Bold.ttf") format("truetype");
  font-weight: 700;
  font-style: normal;
}

@font-face {
  font-family: "Roboto";
  src: url("fonts/Roboto-Black.ttf") format("truetype");
  font-weight: 900;
  font-style: normal;
}
:root {
  --pr-900-color: #000000;
  --pr-800-color: #1a1a1a;
  --pr-700-color: #333333;
  --pr-600-color: #4d4d4d;
  --pr-500-color: #666666;
  --pr-400-color: #808080;
  --pr-300-color: #999999;
  --pr-200-color: #b3b3b3;
  --pr-100-color: #cccccc;
  --pr-50-color: #e6e6e6;
  --pr-0-color: #ffffff;
  --sc-bg-color: #d5f5ff;
  --base-font-size: 16px;
  font-size: var(--base-font-size);
}

* {
  scroll-behavior: smooth;
  font-size: 1.5rem;
  font-weight: 300;
}
h2 {
  font-size: 2.2rem;
  font-weight: 300;
}
h3 {
  font-size: 1.6rem;
}
ul {
  list-style: none;
}
a {
  text-decoration: none;
}
body {
  font-family: Roboto, sans-serif;
  margin: 0;
  padding: 0;
  line-height: 1.6;
  max-height: 1200px;
  box-sizing: border-box;
  overflow-y: auto;
}
section {
  padding: 60px 20px;
  text-align: center;
}
section .button {
  display: block;
  width: 12rem;
  padding: 10px 20px;
  font-size: 1.3em;
  background-color: var(--pr-700-color);
  border: none;
  color: white;
  cursor: pointer;
  margin: 1rem auto;
  transition: background-color 0.3s ease;
}
section .button:hover {
  background-color: var(--pr-800-color);
}

section .button a {
  color: var(--pr-100-color);
}

section:nth-child(odd) {
  background-color: var(--pr-100-color);
}

main,
.container {
  max-width: 1200px;
  margin: 0 auto;
}

header {
  background: var(--pr-700-color);
  color: var(--pr-100-color);
}
header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 20px;
}

header *:only-of-type a {
  margin: 0 10px;
  color: var(--pr-100-color);
}
header *:only-of-type a:hover {
  color: var(--pr-400-color);
}
.burger {
  display: none;
  flex-direction: column;
  cursor: pointer;
}

.burger div {
  width: 25px;
  height: 3px;
  background: var(--pr-100-color);
  margin: 4px 0;
}
.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  justify-content: center;
  align-items: center;
  z-index: 1000;
}

.modal-content {
  background: var(--pr-100-color);
  padding: 20px;
  text-align: center;
}

.modal-content a {
  display: block;
  margin: 10px 0;
  color: var(--pr-700-color);
  text-decoration: none;
}

#hero {
  background: var(--sc-bg-color);
  padding: 100px 20px;
}

#hero h1 {
  font-weight: 400;
  font-size: 5em;
  margin-bottom: 20px;
}

#hero p {
  font-size: 2.2em;
  margin-bottom: 30px;
}

#hero img {
  max-width: 100%;
  height: auto;
  margin-top: 20px;
}

#about {
  background-color: var(--pr-100-color);
}
#about p {
  padding: 1% 5%;
}

#about #services .service {
  display: inline-block;
  width: 30%;
  margin: 1.5%;
}

#services h3:after {
  content: "";
  display: block;
  width: 60px;
  height: 2px;
  background-color: var(--pr-700-color);
  margin: 8px auto;
}
#services .service {
  display: flex;
  flex-direction: column;
  align-items: center;
}

#services .service h3 {
  width: 100%;
  text-align: center;
}

#services .service .bottom-content {
  width: 100%;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
}

#services .service img {
  flex-basis: 20%;
}

#services .service p {
  flex-basis: 75%;
  margin-left: 5%;
}

#testimonials .testimonial {
  display: inline-block;
  width: 200px;
  height: 240px;
}

#testimonials .testimonial img {
  margin: 5px auto;
  display: block;
  width: 70px;
  height: 70px;
  border-radius: 50%;
  object-fit: cover;
  background-color: var(--pr-100-color);
}

#testimonials p {
  width: 90%;
  height: 100px;
  font-size: 1rem;
  padding: 10px;
  overflow-y: scroll;
}
/* Custom scrollbar styles */
#testimonials p::-webkit-scrollbar {
  width: 1px;
}

#testimonials p::-webkit-scrollbar-track {
  background: var(--pr-0-color);
}

#testimonials p::-webkit-scrollbar-thumb {
  background: var(--pr-200-color);
}

#testimonials p::-webkit-scrollbar-thumb:hover {
  width: 20px;
  background: --;
}
#case-studies {
  padding: 0 1.8rem;
}
#case-studies .case-studies__slider-container {
  width: 100%;
  height: 400px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  position: relative;
}

#case-studies .case-study {
  width: 100%;
  height: 100%;
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

#case-studies .button {
  padding: 0.5rem 1rem;
  background-color: transparent;
  color: var(--pr-300-color);
  opacity: 0.5;
  border: 0.2px solid var(--pr-200-color);
}

.dot {
  height: 1rem;
  width: 1rem;
  margin: 0 2px;
  background-color: var(--pr-300-color);
  border-radius: 50%;
  display: inline-block;
  transition: background-color 0.6s ease;
}

#features .feature h3 {
  text-align: start;
  font-size: 2.4rem;
  font-weight: 700;
}
#features .feature p {
  text-align: end;
  font-size: 2.2rem;
  font-weight: 300;
}

#pricing {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 10px 3%;
  background-color: var(--sc-bg-color);
}

.pricing__plans {
  display: flex;
  justify-content: center;
  align-items: end;
}

.plan {
  background-color: var(--pr-200-color);
  max-width: 300px;
  margin: 0.8rem;
  text-align: center;
}
.plan h3 {
  font-weight: 700;
  font-size: 1.2rem;
}
.plan p {
  padding: 0 1rem;
  font-weight: 400;
  font-size: 1rem;
}

.plan ul {
  list-style: none;
  padding: 0;
  margin: 1rem 0;
}

.plan ul li {
  font-size: 1.2rem;
  padding: 0.8rem 0;
  border-top: 1px solid var(--pr-100-color);
}

.plan ul li:first-child {
  border-top: none;
}

.plan .price {
  color: var(--pr-700-color);
  font-weight: 900;
  margin: 1.1rem 0;
}

.comparison-table {
  width: 100%;
  margin: 0 auto;
  text-align: center;
}

.comparison-table table {
  width: 100%;
  border-collapse: collapse;
}

.comparison-table th,
.comparison-table td {
  border: 1px solid --pr-300-color;
  padding: 1rem;
  font-size: 1rem;
  text-align: center;
}

.comparison-table th {
  background-color: var(--pr-300-color);
  color: var(--pr-100-color);
}

.comparison-table tbody tr:nth-child(even) {
  background-color: var(--pr-0-color);
}
.comparison-table__pont {
  width: 0.9rem;
  height: 0.9rem;
  border-radius: 50%;
  background-color: var(--pr-300-color);
  display: inline-block;
}

.faq-item {
  margin-bottom: 20px;
  border-bottom: 1px solid #ddd;
  padding-bottom: 20px;
}
.faq-item:last-child {
  border-bottom: none;
}

#contact form {
  display: flex;
  flex-direction: column;
  align-items: center;
}

#contact label {
  margin-top: 10px;
}

#contact input,
#contact textarea {
  width: 80%;
  padding: 10px;
  margin-top: 10px;
}

form {
  display: flex;
  flex-direction: column;
}
label {
  margin-top: 10px;
}
input,
textarea {
  margin-top: 5px;
  padding: 10px;
  font-size: 16px;
}
.checkbox-container {
  display: flex;
  align-items: center;
  margin-top: 10px;
}
.checkbox-container input[type="checkbox"] {
  flex-basis: 1%;
  width: 1rem;
  height: 1rem;
  margin-right: 0.8rem;
  appearance: none;
  background-color: var(--pr-0-color);
  border: 2px solid var(--pr-400-color);
  border-radius: 4px;
  position: relative;
}
.checkbox-container input[type="checkbox"]:checked {
  background-color: var(--pr-500-color);
  border: 2px solid var(--pr-600-color);
}
.checkbox-container input[type="checkbox"]:checked::after {
  content: "✔";
  color: var(--pr-0-color);
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 14px;
}
.checkbox-container label {
  font-size: 14px;
  color: var(--pr-700-color);
}
.checkbox-container a {
  font-weight: 400;
  color: var(--pr-500-color);
  text-decoration: none;
}
.checkbox-container a:hover {
  text-decoration: underline;
}
footer {
  background-color: var(--pr-700-color);
}
footer *:not(p) {
  color: var(--pr-200-color);
}
footer *:not(p):not(.logo):hover {
  color: var(--pr-400-color);
}
footer .container {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  padding: 1rem;
}
footer .logo {
  padding: 20px;
  flex-basis: 100%;
}
.footer-content {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-around;
  gap: 20px;
  flex-basis: 90%;
}
.footer-content > * {
  min-width: 80px;
  display: flex;
  flex-direction: column;
  align-items: start;
  justify-content: center;
  row-gap: 0.8rem;
}
footer .container p {
  flex-basis: 100%;
  text-align: end;
  color: var(--pr-400-color);
  font-size: 0.8em;
}
#thanks {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
  background-color: var(--sc-bg-color);
}
.thanks__container {
  background-color: var(--pr-200-color);
  padding: 20px;
  text-align: center;
  opacity: 0.8;
}

.thanks__container h1 {
  font-size: 2.3rem;
}

@media (max-width: 1168px) {
  /* #pricing {
    display: flex;
    flex-direction: column;
    align-items: center;
  } */
  #pricing .plan {
    padding: 0;
  }
}

@media (max-width: 1024px) {
  :root {
    font-size: calc(var(--base-font-size) - 2px);
  }
}

@media (max-width: 768px) {
  :root {
    font-size: calc(var(--base-font-size) - 4px);
  }
  .burger {
    display: flex;
  }

  .header__nav-links {
    display: none;
  }
}

@media (max-width: 576px) {
  #services .service .bottom-content {
    flex-direction: column;
  }
  #pricing .pricing__plans {
    flex-direction: column;
  }

  #pricing .pricing__plans .plan {
    width: 200px;
  }
}

@media (max-width: 480px) {
  :root {
    font-size: calc(var(--base-font-size) - 8px);
  }
}