* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  text-decoration: none;
  list-style: none;
  border: none;
  outline: none;
  scroll-behavior: smooth;
  font-family: -apple-system, sans-serif;
}

:root {
  --bg-color: #000;
  --snd-bg-color: #111;
  --text-color: #fff;
  --main-color: #45ffca;
}

html {
  font-size: 62.5%;
  overflow-x: hidden;
}

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

section {
  min-height: 100vh;
  padding: 10rem 8% 2rem;
  scroll-margin-top: 100px;
}

header {
  position: fixed;
  width: 100%;
  top: 0;
  right: 0;
  z-index: 1000;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 2rem 9%;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(10px);
  transition: all 0.5s ease;
}

.logo {
  font-size: 3rem;
  color: var(--text-color);
  font-weight: 800;
  cursor: pointer;
  transition: 0.3s ease-in-out;
}

.logo:hover {
  transform: scale(1.1);
}

span {
  color: var(--main-color);
}

.navbar {
  display: flex;
}

.navbar a {
  font-size: 1.8rem;
  font-weight: 500;
  color: var(--text-color);
  margin-left: 4rem;
  transition: all 0.5s ease;
}

.navbar a:hover,
.navbar a.active {
  color: var(--main-color);
  border-bottom: 3px solid var(--main-color);
}

.nav-btn {
  display: inline-block;
  padding: 1rem 2.8rem;
  background: transparent;
  color: var(--main-color);
  border: 2px solid var(--main-color);
  border-radius: 1rem;
  font-size: 1.6rem;
  font-weight: 600;
  transition: all 0.5s ease;
}

.nav-btn:hover {
  background: var(--main-color);
  color: var(--text-color);
  box-shadow: 0 0 18px var(--main-color);
}

#menu-icon {
  font-size: 3.6rem;
  color: var(--main-color);
  cursor: pointer;
  display: none;
}

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

.home-content h3 {
  font-size: x-large;
  font-weight: 700;
}

.home-content span {
  font-size: 2rem;
  font-weight: 550;
}

.home-content h1 {
  font-size: 5.6rem;
  font-weight: 700;
  line-height: 1.3;
}

.home-img img {
  width: 45vw;
}

.home-img::before {
  content: 'FITNESS';
  position: absolute;
  top: 10%;
  left: 30%;
  transform: translateX(-50%);
  font-size: 20rem;
  font-weight: 400;
  line-height: 20rem;
  color: var(--text-color);
  opacity: 0.1;
  z-index: -1;
}

.home-content p {
  font-size: 1.8rem;
  margin: 2rem 0;
}

.btn {
  display: inline-block;
  padding: 1rem 2.8rem;
  background: var(--main-color);
  border-radius: 1rem;
  font-size: 1.6rem;
  color: var(--bg-color);
  letter-spacing: 0.1rem;
  font-weight: 600;
  transition: 0.5s ease;
}

.btn:hover {
  color: var(--text-color);
  box-shadow: 0 0 1.6rem var(--main-color);
}

.services {
  background: var(--snd-bg-color);
}

.heading {
  text-align: center;
  font-size: 7rem;
}

.services-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, auto));
  align-items: center;
  gap: 2.3rem;
  margin-top: 4.1rem;
}

.row {
  background: var(--bg-color);
  border-radius: 27px;
  border: 1px solid transparent;
  box-shadow: 0 0 5px var(--main-color);
  padding: 20px;
  transition: all 0.5s ease;
}

.row img {
  width: 100%;
  border-radius: 27px;
  margin-bottom: 1.4rem;
}

.row h4 {
  font-size: 25px;
  font-weight: 700;
  margin-bottom: 10px;
  line-height: 1.4;
}

.row:hover {
  border: 1px solid var(--main-color);
  transform: translateY(-5px) scale(1.04);
  cursor: pointer;
}

.about {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1rem;
}

.about-img img {
  width: 50vw;
  border: 2px solid var(--text-color);
  border-radius: 1rem;
  transition: 0.5s ease;
}

.about-img img:hover {
  transform: scale(1.03);
  border: 2px solid var(--main-color);
}

.about-content .heading {
  font-size: 6rem;
  text-align: center;
}

.about-content {
  padding: 0 3rem;
}

.about-content h2 {
  line-height: 1.2;
  text-align: center;
}

.about-content p {
  font-size: 1.4rem;
  line-height: 1.5;
  margin-bottom: 2rem;
  text-align: justify;
  letter-spacing: 0.01rem;
}

.plans {
  background: var(--snd-bg-color);
}

.plans-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, auto));
  align-items: center;
  gap: 2.3rem;
  margin-top: 4.2rem;
}

.box {
  padding: 30px 30px 50px 30px;
  height: 40rem;
  background: var(--bg-color);
  border-radius: 30px;
  border: 1px solid transparent;
  transition: all 0.5s ease;
  cursor: pointer;
}

.box h3 {
  font-size: 38px;
  font-weight: 700;
  margin-bottom: 10px;
}

.box h2 {
  font-size: 45px;
  font-weight: 700;
  margin-bottom: 20px;
}

.box ul li {
  list-style: disc;
  font-size: 1.7rem;
  padding-bottom: 1.2rem;
}

.box a {
  display: inline-block;
  font-size: 25px;
  line-height: 1.2rem;
  font-weight: 700;
  padding: 7px 0;
  color: var(--text-color);
  border-bottom: 2px solid #5d6c83;
  transition: all 0.5s ease;
}

.box i {
  vertical-align: middle;
  font-size: 25px;
  color: red;
  margin-left: 5px;
}

.box a:hover {
  border-bottom: 2px solid var(--main-color);
}

.box:hover {
  border: 1px solid red;
  transform: translateY(-5px) scale(1.03);
}

.review {
  background: var(--bg-color);
}

.review-box {
  background-size: cover;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
}

.review .heading {
  margin-bottom: 5rem;
}

.review-box img {
  width: 15rem;
  border-radius: 50%;
  border: 3px solid var(--main-color);
}

.wrapper {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 3rem;
}

.review-item {
  min-height: 450px;
  min-width: 280px;
  background: var(--snd-bg-color);
  border: 3px solid rgba(238, 238, 238, 0.3);
  border-radius: 2rem;
  margin: 0 2rem;
  padding: 30px 40px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 1rem;
  color: #fff;
  transition: 0.5s ease-in-out;
}

.review-item:hover {
  border: 3px solid var(--main-color);
  transform: translateY(-5px) scale(1.03);
}

.review-item h2 {
  font-size: 2.8rem;
}

.review-item p {
  font-size: 1.5rem;
  line-height: 1.3;
  text-align: center;
}

#Star {
  color: gold;
  font-size: 2rem;
}

.footer {
  background: var(--bg-color);
  padding: 2rem 8%;
  text-align: center;
  border-top: 1px solid var(--main-color);
}

.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.footer-content p {
  font-size: 1.6rem;
  color: var(--text-color);
  margin: 0;
}

.footer-content span {
  color: var(--main-color);
  font-weight: 600;
}

.linkedin-btn {
  width: 42px;
  height: 42px;
  background: var(--main-color);
  color: var(--bg-color);
  border-radius: 8px;
  font-size: 2.2rem;
  line-height: 42px;
  text-align: center;
  transition: 0.3s ease;
  text-decoration: none;
  box-shadow: 0 0 6px var(--main-color);
}

.linkedin-btn:hover {
  background: transparent;
  color: var(--main-color);
  border: 2px solid var(--main-color);
}

@media (max-width: 1200px) {
  html {
    font-size: 55%;
  }
}

@media (max-width: 991px) {
  #menu-icon {
    display: block;
  }

  .navbar {
    position: absolute;
    top: 100%;
    right: -100%;
    width: 255px;
    min-height: 100vh;
    flex-direction: column;
    background: var(--bg-color);
    transition: all 0.5s ease;
  }

  .navbar a {
    display: block;
    padding: 17px;
    font-size: 22px;
  }

  .navbar.active {
    right: 0;
  }

  header {
    padding: 2rem 3%;
  }

  section {
    padding: 10rem 3%;
  }

  .services {
    padding: 7rem;
  }

  .about-content h2 {
    margin-top: 2rem;
    text-align: center;
    font-size: 5rem;
  }

  .review .wrapper {
    grid-template-columns: 1fr;
  }

  .footer {
    padding: 40px 0;
  }
}

@media (max-width: 786px) {
  .home {
    flex-direction: column;
  }

  .home-content h3 {
    font-size: 4.5rem;
    margin-top: 1.5rem;
  }

  .home-content h1 {
    font-size: 5rem;
    margin-top: 1.5rem;
  }

  .home-content {
    order: 2;
  }

  .home-img img {
    width: 70vw;
    margin-top: 4rem;
  }

  .about {
    flex-direction: column;
  }

  .about-img img {
    width: 70vw;
    margin-top: 4rem;
  }

  .about-content {
    text-align: center;
  }

  .services h2 {
    margin-bottom: 3rem;
  }
}

@media (max-width: 617px) {
  .home-img img {
    width: 80vw;
    margin-top: 8rem;
  }

  .about-img img {
    width: 70vw;
    margin-top: 4rem;
  }
}

@media (max-width: 450px) {
  html {
    font-size: 50%;
  }
}