/* font */
@import url("https://fonts.googleapis.com/css2?family=DM+Sans:ital,wght@0,400;0,500;0,700;1,400;1,500;1,700&display=swap");

/* colors */
:root {
  --white: #ffffff;
  --background: var(--white);
  --secondBackground: #f2fbfc;
  --thirdBackground: var(--white);
  --navBackground: var(--white);
  --font: #0b0d39;
  --main: #0b0d39;
  --blue: #356dff;
  --blueBackground: #1e90ff40;
  --gray: #dcdce3;
  --orange: #ff9100;
  --red: #f3582b;
  --purple: #7b53ff;
  --green: #7ec68f;
}

[data-theme="dark"] {
  --background: #0b0d39;
  --secondBackground: #1a1c46;
  --thirdBackground: #2b2d5b;
  --navBackground: #1a1c46;
  --font: var(--white);
  --main: #356dff;
  --blue: #356dff;
  --gray: #343468;
  --orange: #ff9100;
}

/* basic */
*,
*::after,
*::before {
  padding: 0;
  margin: 0;
  box-sizing: border-box;
  outline: none;
  border: none;
}

html {
  scroll-behavior: smooth;
  font-family: "DM Sans", sans-serif;
}

input::placeholder,
textarea::placeholder {
  font-family: "DM Sans", sans-serif;
  font-weight: 300;
}

body {
  background-color: var(--background);
  overflow-x: hidden;
}

ul {
  list-style-type: none;
}

select {
  font-family: "DM Sans", sans-serif;
}

a {
  font-family: "DM Sans", sans-serif;
  color: var(--font);
  text-decoration: none;
}

select,
button,
input,
textarea,
button:focus,
input:focus,
textarea:focus {
  outline: none;
  border: none;
}

/* scrollbar */
::-webkit-scrollbar {
  width: 5px;
  height: 5px;
}

::-webkit-scrollbar-thumb {
  background: var(--main);
  border-radius: 50px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--main);
}

::selection {
  background-color: var(--main);
}

/* switch theme */
.switch {
  position: relative;
  display: inline-block;
  width: 36px;
  height: 36px;
  border-radius: 100vmax;
  background-color: var(--background);
  border: 1px solid var(--gray);
}

.switch input {
  display: none;
}

.slider {
  position: absolute;
  cursor: pointer;
  inset: 0 0 0 0;
  border-radius: 100vmax;
  transition: 0.4s;
}

.slider:before {
  content: "";
  position: absolute;
  left: 0px;
  background-image: url(../assets/icons/dark.svg);
  background-repeat: no-repeat;
  background-position: center;
  height: 100%;
  width: 100%;
  border-radius: 100vmax;
  transition: 0.4s;
}

[data-theme="dark"] .slider:before {
  background-image: url(../assets/icons/light.svg);
}

[data-theme="light"] .slider:before {
  background-image: url(../assets/icons/dark.svg);
}

[data-theme="dark"] .switch input:checked + .slider:before {
  background-image: url(../assets/icons/light.svg);
}

[data-theme="light"] .switch input:checked + .slider:before {
  background-image: url(../assets/icons/dark.svg);
}

/* nav */
.nav-container {
  margin-top: 20px;
  background: var(--navBackground);
  box-shadow: 0px 19px 55px #00000014;
  border-radius: 100vmax;
  padding: 10px 20px;
}

.logo-word {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--blue);
}

.logo-word.start {
  color: var(--font);
}

.navbar-toggler,
.navbar-toggler.collapsed,
.navbar-toggler:focus {
  box-shadow: none;
  border: none;
  outline: none;
}

.btn {
  border-radius: 100vmax;
  font-weight: 500;
  font-size: 0.9rem;
}

.nav-link {
  color: var(--font);
  font-weight: 400;
  font-size: 0.9rem;
}

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

.nav-link.active::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 5px;
  height: 5px;
  border-radius: 100vmax;
  background-color: var(--blue);
}

.btn.btn-outline-secondary {
  border: 1px solid var(--gray);
}

.navbar-collapse ul:nth-child(1) {
  padding: 0 50px;
  flex-grow: 1;
  justify-content: space-around;
}

.navbar-collapse ul:where(:nth-child(1), :nth-child(2)) {
  gap: 10px;
}

.nav-link.dropdown {
  position: relative;
}

.nav-link.dropdown::after {
  content: url(../assets/icons/arrow-down.svg);
  position: absolute;
  top: 25%;
  right: 0;
  transform: translateY(-50%);
  width: 5px;
  height: 5px;
}

.navbar-toggler-icon {
  background-image: url(../assets/icons/menu.svg);
}

.btn-primary-black {
  background-color: var(--main);
  border: 1px solid var(--main);
  color: var(--white);
}

/* header */
.header {
  color: var(--font);
  position: relative;
}

.header h1 {
  font-weight: 700;
}

.header p {
  font-weight: 400;
}

mark {
  background-color: transparent;
  color: var(--blue);
}

.container-header-img {
  display: grid;
  place-items: center;
  overflow: hidden;
}

.container-header-img > * {
  grid-column: 1/2;
  grid-row: 1/2;
}

.container-header-img > img {
  max-width: 100%;
  object-fit: cover;
}

.big-circle {
  width: 500px;
  height: 500px;
  background-color: var(--blueBackground);
  border-radius: 100vmax;
}

.header-content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  gap: 20px;
  margin-bottom: 30px;
}

.header-content h1 {
  font-weight: 700;
  font-size: 3.2rem;
}

.header-btn {
  padding: 10px 20px;
  border-radius: 50px;
  border-bottom-left-radius: 15px;
}

.btn-secondary-black {
  margin-left: 10px;
  padding: 10px 20px;
  border: 1px solid var(--main);
  color: var(--main);
  position: relative;
}

.btn-secondary-black::before {
  content: "";
  position: absolute;
  top: 15px;
  left: -4px;
  width: 8px;
  height: 15px;
  background-color: var(--background);
  border-radius: 100vmax;
}

.bg-primary {
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--orange);
  background-color: #ff910030 !important;
  padding: 10px;
  font-size: 0.7rem;
}

/* testimonials */
.testimonials-container {
  color: var(--font);
  border-radius: 40px;
  background-color: var(--secondBackground);
  position: relative;
}

.testimonials-content {
  font-size: 2rem;
  font-weight: 700;
}

.clients {
  display: grid;
  grid-template-columns: repeat(3, 30px);
}

.clients li {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 3px solid var(--white);
  transition: transform 150ms;
  cursor: pointer;
  overflow: hidden;
}

.clients img {
  max-width: 100%;
  object-fit: cover;
}

.clients li:hover ~ li {
  transform: translateX(15px);
}

.client-cards {
  width: 100vw !important;
  margin-left: calc((100% - 100vw) / 2) !important;
  display: flex;
  justify-content: center !important;
  gap: 40px;
}

.card {
  background-color: var(--thirdBackground);
  border: none;
  border-radius: 50px;
  border-bottom-left-radius: 20px;
  color: var(--font);
  min-width: 400px !important;
  max-width: 400px !important;
}

.card-text {
  margin-bottom: 2px;
}

.slider-btn {
  border-radius: 50%;
  width: 80px;
  height: 80px;
  background-color: var(--background);
}

.next {
  transform: rotate(90deg);
  background-color: var(--main);
}

.prev {
  transform: rotate(-90deg);
}

[data-theme="light"] .prev img {
  filter: invert(1);
}

/* footer */
footer {
  color: var(--font);
  position: relative;
}

.up-icon {
  width: 50px;
  height: 50px;
  border-radius: 100vmax;
  background-color: var(--blue);
  display: flex;
  align-items: center;
  justify-content: center;
}

.up-icon img {
  transform: rotate(40deg);
}

.social-media-icons {
  gap: 10px;
}

.social-media-icon {
  width: 40px;
  height: 40px;
  border-radius: 100vmax;
  border: 1px solid var(--gray);
  display: flex;
  align-items: center;
  justify-content: center;
}

.social-media-icon img {
  width: 16px;
  height: 16px;
}

[data-theme="dark"] .social-media-icon img {
  filter: invert(1);
}

.footer-lists ul {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-start;
  gap: 10px;
  font-weight: 400;
  font-size: 0.9rem;
}

.footer-lists ul .active {
  transform: translate(15px, 0);
  position: relative;
  font-weight: 700;
}

.footer-lists ul .active::after {
  content: "";
  position: absolute;
  top: 50%;
  left: -15px;
  transform: translateY(-50%);
  width: 8px;
  height: 8px;
  border-radius: 100vmax;
  background-color: var(--blue);
}

.copyright {
  border-top: 1px solid var(--gray);
  color: var(--font);
  font-size: 0.8rem;
  font-weight: 400;
  padding: 20px;
}

/* circles */
.circles {
  position: absolute;
  content: "";
  border-radius: 100vmax;
}

.red {
  background-color: var(--red);
}

.purple {
  background-color: var(--purple);
}

.green {
  background-color: var(--green);
}

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

.large {
  width: 70px;
  height: 70px;
}

.medium {
  width: 30px;
  height: 30px;
}

.regular {
  width: 20px;
  height: 20px;
}

.small {
  width: 15px;
  height: 15px;
}

.circle-1 {
  inset: 10% 0 0 -100px;
}

.circle-2 {
  top: 70%;
  right: 0;
}

.circle-3 {
  inset: 90% 0 0 0;
}

.circle-4 {
  top: 10%;
  left: -34px;
}

.circle-5 {
  bottom: -10px;
  right: 70px;
}

.circle-6 {
  top: 5%;
  left: -50px;
}

@media (max-width: 1200px) {
  .big-circle {
    width: 400px;
    height: 400px;
  }
}

@media (max-width: 992px) {
  body {
    padding: 0 16px;
  }

  .circles {
    display: none;
  }

  .next,
  .prev {
    width: 50px;
    height: 50px;
  }

  .header-content h1 {
    font-weight: 700;
    font-size: 2.5rem;
  }

  .nav-container {
    margin-top: 0;
    background-color: transparent;
    box-shadow: none;
    border-radius: 0;
  }

  .navbar-collapse.show {
    background-color: var(--background);
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0px 19px 55px #00000014;
  }

  .nav-link.active::after {
    inset: unset;
    left: -8px;
    top: 40%;
    transform: translateX(-50%);
  }

  .navbar-collapse ul:nth-child(1) {
    padding: 0;
    flex-grow: 1;
    justify-content: unset;
  }

  .client-cards {
    width: 100% !important;
    margin-left: unset !important;
    padding: 20px 10px !important;
  }

  .card {
    min-width: 100% !important;
    max-width: 100% !important;
  }
}