:root {
  --blue: rgba(93, 107, 228, 1);
  --blue-25: rgba(93, 107, 228, 0.25);
  --yellow: rgba(255, 222, 90, 1);
  --black: rgba(25, 25, 25, 1);
  --body-bg: rgba(245, 245, 245, 1);
  --blue-v2: rgba(61, 75, 192, 1);
  --inter: "Inter", sans-serif;
  --dosis: "Dosis", sans-serif;
}

html * {
  font-family: var(--inter);
}

body {
  background-color: var(--body-bg);
}

h1,
h2,
h3,
h4,
h5,
h6,
p,
ul,
ol {
  margin: 0;
  padding: 0;
}

/* utils */

.gap-12 {
  gap: 12px;
}

.gap-32 {
  gap: 32px;
}

.gap-60 {
  gap: 60px;
}

.mt-12 {
  margin-top: 12px;
}

.mt-64-96 {
  margin-top: 64px;
}

.section-title {
  font-weight: 700;
  font-size: 32px;
  line-height: 41px;
  color: var(--blue);
}

/* utils ned */

header {
  background-color: rgba(245, 245, 245, 0.53);
  backdrop-filter: blur(3px);
  -webkit-backdrop-filter: blur(3px);
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 10;
}

main {
  margin-top: 62px;
}

.logo {
  width: 115px;
  justify-content: center;
  align-items: center;
}

.logo img {
  width: 100%;
  height: auto;
  max-height: 30px;
}

.logo span {
  font-family: var(--dosis);
  font-weight: 700;
  font-size: 10px;
  width: 100%;
  text-align: center;
}

.navbar-btn-open,
.navbar-btn-close {
  background-color: transparent;
  border: none;
  position: relative;

  justify-content: center;
  align-items: center;
  flex-direction: column;
  gap: 6px;
  padding: 0;
  margin: 0;
  padding: 3px 0;
  width: 24px;
}

.navbar-btn-open span,
.navbar-btn-close span {
  height: 2px;
  background-color: var(--blue);
  position: relative;
  display: block;
}

.navbar-brand,
.offcanvas-title {
  margin-left: calc(50% - 44px);
  margin-right: 0;
}

.nav-link {
  color: var(--black);
  font-weight: 500;
  line-height: 24px;
  font-size: 18px;
}

.nav-link.active {
  color: var(--blue) !important;
  font-weight: 700 !important;
}

.nav-link:hover {
  color: var(--blue);
  font-weight: 700;
}

.offcanvas {
  background: rgba(245, 245, 245, 0.7);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  height: 100vh;
}

.offcanvas.show {
  width: 100% !important;
}

.navbar-nav {
  gap: 43px;
  margin-top: 48px;
}

/* hero */

#hero {
  padding: 32px 0;
  position: relative;
}

.star-blue {
  width: 143px;
  height: 143px;
  opacity: 0.2;
  position: absolute;
  left: -15px;
  bottom: -0;
  z-index: -1;
  rotate: 32deg;
}

.star {
  width: 75px;
  height: 75px;
  position: absolute;
  right: 0;
  top: 50px;
}

#hero h1 {
  font-weight: 700;
  font-size: 28px;
  line-height: 36px;
  color: var(--blue);
}

#hero p {
  font-weight: 400;
  font-size: 16px;
  line-height: 25px;
  color: var(--black);
  margin-top: 1rem;
}

.hero-content {
  gap: 32px;
  position: relative;
}

.yellow-circle {
  background-color: var(--yellow);
  aspect-ratio: 1/1;
  border-radius: 50%;
}

.order-btn__btn {
  background-color: var(--blue);
  width: 100%;
  max-width: 346px;
  height: 48px;
  border-radius: 30px;
  display: flex;
  justify-content: center;
  align-items: center;
  color: #fff;
  font-weight: 500;
  font-size: 18px;
  line-height: 20px;
}
/* hero end*/

/* services */

.services-grid {
  display: grid;
  grid-template-columns: repeat(1, minmax(0, 1fr));
  gap: 12px;
  margin-top: 24px;
}

.services-grid__item {
  background-color: transparent;
  border-radius: 24px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: all 0.3s ease-in-out;
  cursor: pointer;
}

.services-grid__item__title {
  font-size: 18px;
  font-weight: 600;
  line-height: 30px;
  letter-spacing: -0.01em;
}

.services-grid__item__description {
  font-size: 16px;
  font-weight: 400;
  line-height: 24px;
  letter-spacing: -0.001em;
  color: var(--blue-v2);
}

.services-grid__item.active,
.services-grid__item:hover {
  background-color: var(--blue-25);
}

.services-grid__item__icon {
  width: 64px;
  height: 64px;
}

.services-grid__item__icon img {
  width: auto;
  height: auto;
  max-width: 100%;
  max-height: 100%;
  object-fit: cover;
}

/* services end */

/* advantages */

.advantages-cover {
  padding: 32px 24px;
  gap: 24px;
  border-radius: 20px;
  background-color: var(--yellow);
}

.advantages-item {
  padding-bottom: 24px;
  border-bottom: 1px solid var(--blue);
}

.advantages-item:last-of-type {
  border-bottom: none;
}

.advantages-item h3 {
  font-weight: 700;
  font-size: 18px;
  line-height: 24px;
  color: var(--black);
}

.advantages-item p {
  font-size: 18px;
  font-weight: 400;
  line-height: 25.2px;
  color: var(--blue);
}
/* advantages end */

/* pricing */

.pricing-card__body {
  width: 100%;
  display: flex;
  flex-direction: column;
  padding: 24px;
  gap: 12px;
  border-radius: 24px;
  background-color: #fff;
  border: 1px solid var(--black);
  transition: all 0.3s ease-in-out;
  cursor: pointer;
}

.swiper-slide-active .pricing-card__body,
.pricing-card__body:hover {
  background-color: var(--yellow);
}

.pricing-card__body .order-btn__btn {
  max-height: 0;
  opacity: 0;
  transition: all 0.3s ease-in-out;
}

.swiper-slide-active .pricing-card__body .order-btn__btn,
.pricing-card__body:hover .order-btn__btn {
  max-height: 48px;
  opacity: 1;
}

.pricing-card__body h3 {
  font-weight: 700;
  font-size: 24px;
  line-height: 32px;
  color: var(--black);
}

.pricing-card__body p,
.pricing-card__body ul li {
  font-weight: 400;
  font-size: 16px;
  line-height: 20px;
  color: var(--black);
}

.pricing-card__body ul {
  padding-top: 12px;
  border-top: 1px solid rgba(8, 138, 253, 1);
}

.pricing-card__body li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 5px;
}

.pricing-card__body li::before {
  content: "\2713"; /* Unicode character for checkmark */
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  color: rgba(12, 97, 251, 1);
}

.slider-arrows {
  margin-top: 12px;
  gap: 60px;
}

.arrow-button-prev,
.arrow-button-next {
  width: 48px;
  height: 48px;
  background-color: var(--yellow);
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  transition: all 0.3s ease-in-out;
}

.arrow-button-next img,
.arrow-button-prev img {
  width: 27px;
  height: auto;
  max-height: 21px;
}

.slider-arrows .swiper-button-disabled {
  opacity: 0.5;
}
/* pricing end */

/* systems */

#systems p {
  font-weight: 400;
  font-size: 16px;
  line-height: 24px;
  color: var(--black);
}

#systems .order-btn__btn {
  margin-top: 40px;
  background-color: var(--yellow);
  color: var(--black);
}

#systems img {
  width: 100%;
  height: auto;
  max-height: 100%;
  object-fit: cover;
}

.dirt {
  background-image: url(../assets/dirt.png);
  background-size: contain;
  background-position: center;
  background-repeat: no-repeat;
}

/* systems end */

/* form */

#form .form-content {
  border-radius: 24px;
  padding: 32px 24px;
  background-color: rgba(255, 222, 90, 0.5);
  position: relative;
}

#form .form-content::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url(../assets/form-bg.webp) !important;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  border-radius: 24px;
  z-index: -1;
}

#form h1 {
  font-size: 24px;
  font-weight: 600;
  line-height: 32px;
  letter-spacing: -0.02em;
  color: var(--blue);
}

#form h2 {
  font-size: 18px;
  font-weight: 700;
  line-height: 40px;
  letter-spacing: -0.02em;
  color: var(--blue);
}

#form p,
.contacts a {
  font-size: 16px;
  font-weight: 400;
  line-height: 30px;
  letter-spacing: -0.001em;
  color: var(--black);
}

.contacts svg {
  width: 24px;
  height: 24px;
}

.socials a {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background-color: #fff;
  display: flex;
  justify-content: center;
  align-items: center;
}

.socials img {
  width: 16px;
  height: 16px;
}

#form form input,
#form form textarea {
  width: 100%;
  padding: 8px 18px;
  border-radius: 12px;
  border: 1px solid #5d6be4;
  outline: none;
  background-color: var(--yellow);
  transition: all 0.3s ease-in-out;
  cursor: pointer;
}

#form input:focus,
#form textarea:focus {
  background-color: #fff;
}

#form input::placeholder,
#form textarea::placeholder {
  font-size: 16px;
  font-weight: 400;
  line-height: 22px;
  letter-spacing: -0.01em;
  color: var(--black);
  transition: all 0.3s ease-in-out;
}

#form input:focus::placeholder,
#form textarea:focus::placeholder {
  color: #fff;
}

/* form end */

/* footer */

footer {
  background-color: var(--blue);
  padding: 64px 0;
}

footer .logo {
  width: 185px;
}

footer .logo img {
  width: 100%;
  height: auto;
  max-height: 55px;
}

footer ul li a {
  font-family: "Roboto";
  font-size: 20px;
  font-weight: 300;
  color: #fff;
  text-decoration: none;
}

/* footer end */

/* modal */

.modal-body h3 {
  font-size: 24px;
  font-weight: 700;
  line-height: 24px;
  text-align: center;
}

.modal-body p {
  font-size: 16px;
  font-weight: 400;
  line-height: 22.4px;
  text-align: center;
}

.modal-body .order-btn__btn {
  font-size: 18px;
  font-weight: 500;
  line-height: 20px;

  text-align: center;
}
/* modal end */

@media screen and (min-width: 768px) {
  .services-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .advantages-cover {
    justify-content: center;
  }

  .advantages-item {
    border-bottom: none;
    padding: 0 24px;
    border-right: 1px solid var(--blue);
  }

  .advantages-item:nth-child(even) {
    border: none;
  }
}

@media screen and (min-width: 992px) {
  .navbar-brand {
    margin: 0;
  }

  .logo {
    width: 185px;
    max-height: 33px;
  }

  .logo span {
    font-size: 12.89px;
    font-weight: 700;
    line-height: 16.29px;
    letter-spacing: 0.04em;
  }

  #hero h1 {
    font-size: 44px;
    font-weight: 700;
    line-height: 72.8px;
  }

  #hero p {
    font-size: 18px;
    font-weight: 400;
    line-height: 31.14px;
  }

  .mt-64-96 {
    margin-top: 120px;
  }

  .section-title {
    font-size: 48px;
    font-weight: 700;
    line-height: 62.4px;
  }

  .services-grid__item__title {
    font-size: 22px;
  }

  .advantages-cover {
    padding: 40px 55px;
  }

  .advantages-item h3 {
    font-size: 24px;
    line-height: 31px;
  }

  .advantages-item p {
    font-size: 18px;
    line-height: 21px;
  }

  .pricing-card__body .section-title {
    font-size: 36px;
    line-height: 46px;
  }

  #system .section-title {
    font-size: 40px;
    font-weight: 700;
    line-height: 40px;
    letter-spacing: -0.02em;
  }

  #form .form-content {
    padding: 48px 64px;
  }

  #form h1 {
    font-size: 32px;
    font-weight: 600;
    line-height: 40px;
  }

  #form h2 {
    font-size: 24px;
    line-height: 40px;
  }

  .offcanvas {
    background: transparent;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }

  .star-blue {
    width: 200px;
    height: 200px;
  }

  .star {
    width: 125px;
    height: 125px;
    top: 0;
    right: 75px;
  }


}

@media screen and (min-width: 1200px) {
  .services-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 32px;
  }

  .advantages-cover {
    padding: 70px 60px;
  }
  .advantages-item {
    border-bottom: none;
    padding: 0 36px;
    border-right: 1px solid var(--blue) !important;
  }

  .advantages-item:last-of-type {
    border-right: none !important;
  }
}