body{
    background-color: rgb(42, 23, 23);
}
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Poppins', sans-serif;
}

body {
  background: #0b1220;
  color: #fff;
}

/* HERO */
.hero {
  height: 90vh;
  background: linear-gradient(
      rgba(0,0,0,0.65),
      rgba(0,0,0,0.65)
    ),
    url("https://static.vecteezy.com/system/resources/thumbnails/037/228/850/small/ai-generated-exercise-machines-in-a-gym-free-photo.jpg");
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: center;
  justify-content: center;
}

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

.hero h1 {
  font-size: 4rem;
  font-weight: 700;
}

.hero h1 span {
  color: #e11d48;
}

.hero p {
  margin: 15px 0 30px;
  font-size: 1.2rem;
}

.btn {
  padding: 14px 32px;
  background: #e11d48;
  color: #fff;
  text-decoration: none;
  border-radius: 30px;
  font-weight: 600;
}

/* FEATURES */
.features {
  padding: 80px 8%;
  text-align: center;
}

.features h2 {
  font-size: 2.5rem;
  margin-bottom: 50px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 25px;
}

.card {
  background: #111827;
  padding: 30px;
  border-radius: 16px;
  transition: transform 0.3s ease;
}

.card:hover {
  transform: translateY(-10px);
}

/* ABOUT */
.about {
  padding: 80px 8%;
  background: #020617;
}

.about-content {
  max-width: 800px;
  margin: auto;
  text-align: center;
}

/* CTA */
.cta {
  padding: 80px 8%;
  text-align: center;
  background: linear-gradient(135deg, #e11d48, #be123c);
}

.btn-dark {
  display: inline-block;
  margin-top: 20px;
  padding: 14px 32px;
  background: #020617;
  color: #fff;
  text-decoration: none;
  border-radius: 30px;
}

/* FOOTER */
footer {
  padding: 20px;
  text-align: center;
  background: #020617;
  font-size: 0.9rem;
}

/* RESPONSIVE */
@media (max-width: 768px) {
  .hero h1 {
    font-size: 2.8rem;
  }
}