/* global styles */
h1,
h2,
h3,
h4,
h5,
h6,
p {
  margin-top: 0;
  margin-bottom: 0;
}

a {
  text-decoration: none;
}

ul,
ol {
  margin-top: 0;
  margin-bottom: 0;
  padding-left: 0;
  list-style-type: none;
}

.visually-hidden {
  position: absolute;
  overflow: hidden;
  clip: rect(0 0 0 0);
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  border: 0;
  white-space: nowrap;
  clip-path: inset(100%);
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

button {
  cursor: pointer;
}

address {
  font-style: normal;
}

body {
  background-color: #fff;
  color: #2e363e;
  font-family: "Inter", sans-serif;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding-right: 15px;
  padding-left: 15px;
}

.section {
  padding-top: 100px;
  padding-bottom: 100px;
}
/* header styles */
.header {
  border-bottom: 3px solid #275f7a;
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.header-logo {
  color: #275f7a;
  font-weight: 900;
  font-size: 25px;
  /* typography */
  font-family: "Montserrat", sans-serif;
  line-height: 1.5;
  text-transform: uppercase;
}
.header-nav {
}
.header-nav-list {
  display: flex;
  /* gap: 40px; */
}

.header-nav-item:not(:last-child) {
  margin-right: 40px;
}
.header-nav-link {
  /* box model */
  display: block;
  padding-top: 41px;
  padding-bottom: 41px;
  color: #2e363e;
  /* typography */
  font-weight: 500;
  font-size: 18px;
  line-height: 1.5;
}

.header-nav-link:hover,
.header-nav-link:focus {
  color: #275f7a;
}
.header-address {
}
.header-address-link {
  color: #275f7a;
  /* typography */
  font-weight: 700;
  font-size: 18px;
  line-height: 1.52;
  text-align: right;
}

/* section 1 styles (hero) */
.hero {
}

.hero .container {
  display: flex;
  align-items: center;
}

.hero-title {
  max-width: 580px;
  margin-bottom: 25px;
  color: #2e363e;
  font-size: 48px;
  line-height: 1.3;
  letter-spacing: -0.02em;
}
.hero-text {
  max-width: 434px;
  margin-bottom: 25px;
  color: #434b53;
  font-size: 21px;
  line-height: 1.6;
  letter-spacing: -0.01em;
}

.hero-btn {
  display: block;
  min-width: 337px;
  height: 70px;
  border: none;
  border-radius: 5px;
  background: #275f7a;
  color: #fff;
  font-weight: 600;
  font-size: 21px;
  line-height: 1.43;
  letter-spacing: -0.01em;
}

/* Advantages section */
.advantages {
  background-color: #275f7a;
}
.section {
}
.advantages-title {
  margin-bottom: 60px;
  color: #ffffff;
  font-size: 36px;
  line-height: 1.33;
  text-align: center;
}
.advantages-list {
  display: flex;
  gap: 53px;
}
.advantages-list-item {
  width: calc((100% - 106px) / 3);
}
.advantages-list-img {
  margin-right: auto;
  margin-bottom: 11px;
  margin-left: auto;
}
.advantages-list-title {
  margin-bottom: 4px;
  color: #fff;
  font-size: 22px;
  line-height: 1.43;
  text-align: center;
}
.advantages-list-text {
  color: #fff;
  font-size: 18px;
  line-height: 1.5;
}
/*  About section */
.about {
}

.section {
}

.about-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.about-title {
  max-width: 376px;
  margin-bottom: 20px;
  color: #2e363e;
  font-size: 36px;
  line-height: 1.3;
  letter-spacing: -0.03em;
}

.about-text {
  max-width: 527px;
  margin-bottom: 28px;
  color: #434b53;
  font-size: 21px;
  line-height: 1.43;
  letter-spacing: -0.01em;
}

.about-list {
  display: flex;
  gap: 30px;
}

.about-item {
}

.about-item-title {
  margin-bottom: 6px;
  color: #275f7a;
  font-size: 30px;
  line-height: 1.33;
}

.about-title-text {
  max-width: 166px;
  color: #2e363e;
  font-size: 14px;
  line-height: 1.5;
}

/* Feedback section */

.feedback-section {
  background-color: #275f7a;
}

.description-feedback {
  display: flex;
  align-items: center;
  margin-bottom: 19px;
  color: #fff;
  font-weight: 700;
  line-height: 1.55;
  letter-spacing: 0.03em;
  text-align: justify;
}

.description-feedback::before {
  content: "";
  width: 143px;
  height: 0;
  margin-right: 12px;
  border: 2px solid #fff;
}

.feedback-title {
  width: 440px;
  margin-bottom: 50px;
  color: #fff;
  font-size: 36px;
  line-height: 1.26;
  letter-spacing: 0.03em;
}

.feedback-list {
  display: flex;
  gap: 35px;
  text-align: center;
}
.feedback-item {
  width: calc((100% - 70px) / 3);
  border-radius: 5px;
  background-color: #fff;
}

.feedback-list-img {
  margin-right: auto;
  margin-left: auto;
}

.feedback-title-name {
  margin-bottom: 20px;
  color: #000000;
  font-size: 16px;
  letter-spacing: 0.03em;
  text-align: center;
}
.feedback-name-description {
  padding-bottom: 19px;
  color: #696969;
  font-size: 11px;
  line-height: 1.55;
  letter-spacing: 0.03em;
  text-align: center;
}

/* tarrifs-section */

.tarrifs-section {
  background-color: #ffffff;
}
.tarrifs-list {
  display: flex;
  gap: 20px;
}
.tarrifs-item {
  justify-content: center;
  width: calc((100% - 40px) / 3);
  padding-top: 20px;
  padding-right: 35px;
  padding-bottom: 35px;
  padding-left: 35px;
  background-color: #fff;
  box-shadow: 2px 4px 15px 0 rgba(0, 0, 0, 0.05);
}
.tarrifs-img {
  margin-right: auto;
  margin-bottom: 47px;
  margin-left: auto;
}

.tarrifs-wrap {
  display: flex;
  justify-content: space-between;
  margin-bottom: 13px;
}
.tarrifs-title {
  font-size: 27px;
  line-height: 1.1;
}
.tarrifs-price {
  color: #434b53;
  font-weight: 600;
  font-style: italic;
  font-size: 24px;
  line-height: 1.1;
}

.tarrifs-description {
  margin-bottom: 13px;
}

.tarrifs-description-speed {
  margin-bottom: 42px;
}

.tarrifs-speed {
  font-weight: 600;
  font-size: 18px;
}

.tarrifs-btn {
  border: none;
  background-color: transparent;
  color: #275f7a;
  font-size: 17px;
  line-height: 1.1;
}

/* test */

.test {
  padding: 200px 0;
}
.list {
}
.item {
  display: flex;
  gap: 30px;
  align-items: center;
}

.item::before {
  content: "";
  display: block;
  width: 35px;
  height: 35px;
  border-radius: 14px;
  background-image: url(../images/tick.svg);
  background-position: center;
  background-size: 16px 12px;
  background-repeat: no-repeat;
}

.item:nth-child(1)::before {
  background-color: #f90;
}

.item:nth-child(2)::before {
  background-color: #f03e3d;
}

.item:nth-child(3)::before {
  background-color: #4d8dff;
}
.item:not(:last-child) {
  margin-bottom: 34px;
}

/* modal styles */
.backdrop {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 99;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.56);
}
.is-hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.no-scroll {
  overflow: hidden;
}
.modal {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 650px;
  min-height: 854px;
  padding: 76px 50px;
  background-color: #fff;
  transform: translate(-50%, -50%);
}
.modal-close-btn {
  position: absolute;
  top: 24px;
  right: 24px;
  width: 30px;
  height: 30px;
  border: none;
  border-radius: 50%;
  background-color: #275f7a;
  color: #fff;
}
.modal-subtitle {
  display: flex;
  gap: 12px;
  align-items: center;
  margin-bottom: 19px;
  color: #000;
  font-weight: 700;
  font-size: 16px;
  line-height: 1.55;
  letter-spacing: 0.03em;
  text-align: justify;
}
.modal-subtitle::before {
  content: "";
  display: block;
  width: 143px;
  height: 2px;
  background-color: #d8d8d8;
}
.modal-title {
  margin-bottom: 31px;
  color: #022c40;
  font-weight: 700;
  font-size: 48px;
  line-height: 1.255;
  letter-spacing: 0.03em;
}

.modal-title-part {
  color: #000;
}
.modal-text {
  margin-bottom: 23px;
  color: #022c40;
  font-weight: 400;
  font-size: 16px;
  line-height: 1.55;
  letter-spacing: 0.03em;
  text-align: justify;
}
.modal-form {
}
.modal-label {
  display: block;
  margin-bottom: 23px;
}
.modal-input {
  width: 100%;
  height: 60px;
  padding-left: 21px;
  border: 1px solid #cacaca;
  border-radius: 5px;
  background-color: transparent;
  outline: transparent;
}

.modal-input::placeholder {
  color: #000;
  font-weight: 400;
  font-size: 16px;
  font-family: "Poppins", sans-serif;
  line-height: 1.55;
  letter-spacing: 0.03em;
  text-align: justify;
}

.modal-input:focus {
  border-color: #275f7a;
}
.modal-message-label {
  display: block;
  margin-bottom: 33px;
}
.modal-message {
  width: 100%;
  height: 149px;
  padding: 22px;
  border: 1px solid #cacaca;
  border-radius: 5px;
  outline: transparent;
  resize: none;
}

.modal-message::placeholder {
  color: #000;
  font-weight: 400;
  font-size: 16px;
  font-family: "Inter", sans-serif;
  line-height: 1.55;
  letter-spacing: 0.03em;
  text-align: justify;
}

.modal-message:focus {
  border-color: #275f7a;
}
.modal-btn {
  min-width: 181px;
  height: 48px;
  border: none;
  border-radius: 5px;
  background-color: #022c40;
  color: #fff;
  font-weight: 400;
  font-size: 16px;
  letter-spacing: 0.03em;
  text-align: center;
}