@font-face {
  font-family: "Noto Sans";
  font-display: swap;
  src: url(fonts/NotoSans-Regular.ttf);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-family: "Noto Sans";
}

body {
  height: 100%;
  margin: 0;
}

a {
  text-decoration: none;
}

.list-reset {
  margin: 0;
  padding: 0;
  list-style-type: none;
}

.container {
  max-width: 1180px;
  padding: 0 25px;
  margin: 0 auto;
}

:root {
  --white: #ffffff;
  --black: #000000;
  --blue: #00B6DD;
  --dark-blue: #081580;
  --pink: #FF779A;
  --gray: #D3D8E4;
}


.hero {
  padding: 120px 0 140px 0;
  background-image: linear-gradient(rgba(1, 1, 1, 0.6)), url(images/img1.webp);
  background-size: cover;
  background-position: top;
  background-repeat: no-repeat;
}

.hero__title {
  margin: 0;
  max-width: 700px;
  margin: 0 auto;

  font-weight: 700;
  font-size: 62px;
  line-height: 68px;
  letter-spacing: 3px;
  text-align: center;
  color: var(--white);
}

/* features */
.features {
  padding: 100px 0;
}

.features__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(356px, 1fr));
  gap: 30px;
}

.features__item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: 29px 30px;
  border: 1px solid var(--gray);
  transition: .3s ease;
}

.features__item:hover {
  border-radius: 0 10px 10px 10px;
  border-color: var(--blue);
}

.features__stub {
  width: 100%;
  height: 170px;
  background-color: var(--gray);
}

.features__stub_var_pink {
  background-color: var(--pink);
}

.features__stub_blue {
  background-color: var(--blue);
}

.features__tag {
  position: relative;
  width: 100%;
  margin-bottom: 20px;
}

.features__categ {
  z-index: 2;
  position: absolute;
  top: -18px;
  left: -31px;

  padding: 7px 16px;
  color: var(--white);
  background-color: var(--blue);

  font-weight: 400;
  font-size: 13px;
  line-height: 22px;
  letter-spacing: 1.2px;
  text-align: center;
  text-transform: uppercase;
}

.features__categ_theme_dark {
  background-color: var(--dark-blue);
}

.features__img {
  display: flex;

  width: 100%;
  height: 170px;
  object-fit: cover;
  object-position: top;
}

.features__author {
  margin: 0;
  margin-bottom: 6px;

  font-weight: 400;
  font-size: 13px;
  line-height: 20px;
  letter-spacing: 0.8px;
  color: var(--blue);
}

.features__author_theme_dark {
  color: var(--dark-blue);
}

.features__title {
  margin: 0;
  margin-bottom: 16px;

  font-weight: 400;
  font-size: 22px;
  line-height: 30px;
  letter-spacing: 1.2px;
  color: var(--black);
}

.features__text {
  margin: 0;
  margin-bottom: 30px;

  font-weight: 400;
  font-size: 16px;
  line-height: 26px;
  letter-spacing: 0.8px;
  color: var(--black);
}

.btn {
  border: 1px solid transparent;
  cursor: pointer;
  padding: 9px 34px;
  background-color: var(--blue);

  font-family: "Noto Sans";
  font-weight: 400;
  font-size: 13px;
  line-height: 20px;
  letter-spacing: 0.8px;
  text-align: center;
  color: var(--white);
  transition: .3s ease;
}

.btn:hover {
  transform: translateY(-2px);
  background-color: var(--dark-blue);
}

.features__btn {
  margin-top: auto;
}

.features__btn_theme_dark {
  background-color: var(--dark-blue);
}

.features__btn_theme_dark:hover {
  background-color: var(--blue);
}

/* Solutions Section */
.solutions {
  background-color: var(--black);
  padding: 100px 0;
}

.solutions__block {
  display: flex;
  align-items: center;
  gap: 127px;
}

.solutions__item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  max-width: 590px;
}

.solutions__title {
  margin: 0;
  color: var(--blue);

  font-weight: 700;
  font-size: 62px;
  line-height: 68px;
  letter-spacing: 3.4px;
  margin-bottom: 22px;
}

.solutions__text {
  margin: 0;
  margin-bottom: 40px;
  color: var(--white);

  font-weight: 400;
  font-size: 22px;
  line-height: 30px;
  letter-spacing: 1.2px;
}

.solutions__btn-wrapper {
  display: flex;
  gap: 16px;
}

.solutions__btn_border {
  background-color: transparent;
  border: 2px solid var(--blue);
}

.solutions__btn_border:hover {
  background-color: var(--blue);
}

.solutions__img {
  width: 100%;
  max-width: 458px;
  height: 380px;
  object-fit: cover;
  object-position: top;
}


/* slider */
.slider {
  padding: 100px 0;
}

.slider__container {
  position: relative;
}

.slider__viewport {
  overflow: hidden;
  touch-action: pan-y;
  cursor: grab;
  user-select: none;
}

.slider__viewport:active {
  cursor: grabbing;
}

.slider__track {
  display: flex;
  gap: 30px;
  transform: translateX(0px);
  transition: 0.3s ease;
  will-change: transform;
}

.slider__track.is_dragging {
  transition: none;
}

.slider__nav {
  display: flex;
  margin-top: 40px;
}

.slider__arrow {
  width: 25px;
  height: 25px;
  border: none;
  background-color: transparent;
  cursor: pointer;
  position: relative;
  transition: 0.3s ease;
  padding: 0;
}

.slider__arrow::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 16px;
  height: 16px;
  border-right: 2px solid var(--blue);
  border-bottom: 2px solid var(--blue);
  transform: translate(-50%, -50%) rotate(-45deg);
  transition: 0.3s ease;
}

.slider__arrow_prev::before {
  transform: translate(-50%, -50%) rotate(135deg);
}

.slider__arrow:hover::before {
  border-right-color: var(--dark-blue);
  border-bottom-color: var(--dark-blue);
}

.slider__arrow:disabled {
  opacity: 0.35;
  cursor: default;
}

.slider__arrow:disabled:hover::before {
  border-right-color: var(--blue);
  border-bottom-color: var(--blue);
}

.card {
  flex: 0 0 calc((100% - 60px) / 3);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: 29px 30px;
  border: 1px solid var(--gray);
  background-color: var(--white);
}

.card__tag {
  position: relative;
  width: 100%;
  margin-bottom: 20px;
}

.card__categ {
  z-index: 2;
  position: absolute;
  top: -17px;
  left: -30px;
  padding: 6px 15px;
  color: var(--white);
  background-color: var(--blue);
  font-weight: 400;
  font-size: 13px;
  line-height: 22px;
  letter-spacing: 1.2px;
  text-align: center;
  text-transform: uppercase;
}

.card__categ_theme_dark {
  background-color: var(--dark-blue);
}

.card__img {
  display: block;
  width: 100%;
  height: 170px;
  object-position: top;
  object-fit: cover;
}

.card__stub {
  width: 100%;
  height: 170px;
  background-color: var(--gray);
}

.card__stub_gray {
  background-color: var(--gray);
}

.card__stub_pink {
  background-color: var(--pink);
}

.card__stub_blue {
  background-color: var(--blue);
}

.card__author {
  margin: 0;
  margin-bottom: 6px;
  font-weight: 400;
  font-size: 13px;
  line-height: 20px;
  letter-spacing: 0.8px;
  color: var(--blue);
}

.card__author_theme_dark {
  color: var(--dark-blue);
}

.card__title {
  margin: 0;
  margin-bottom: 16px;
  font-weight: 400;
  font-size: 22px;
  line-height: 30px;
  letter-spacing: 1.2px;
  color: var(--black);
}

.card__text {
  margin: 0;
  margin-bottom: 30px;
  font-weight: 400;
  font-size: 16px;
  line-height: 26px;
  letter-spacing: 0.8px;
  color: var(--black);
}

.card__btn {
  margin-top: auto;
}

.card__btn_theme_dark {
  background-color: var(--dark-blue);
}

.card__btn_theme_dark:hover {
  background-color: var(--blue);
}