* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
html {
  font-size: 62.5%;
}
body {
  font-size: 1.6rem;
  background-color: #DBDBDB;
  font-family: Roboto;
}
/* Header Section */
header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: linear-gradient(90deg, #F0A500, #CF7500);
  position: fixed;
  left: 0;
  top: 0;
  width: 100%;
  z-index: 1000;
}
#header-img {
  width: 20rem;
  max-height: 80px;
  margin: 1rem 0;
  margin-left: 2rem;
  border-radius: 2rem;
  box-shadow: 0 2px 8px rgb(0, 0, 0);
}
#nav-bar {
  width: 50rem;
  display: flex;
  justify-content: space-evenly;
  align-items: center;
  font-family: Anton, sans-serif;
  font-size: clamp(2rem, 4vw , 2.5rem);
}
#nav-bar .nav-link {
  text-decoration: none;
  color: #000000;
  position: relative;
  padding: 1.8rem 0;
  
}
#nav-bar .nav-link::after {
  content: '';
  position: absolute;
  bottom: 10px;
  left: 0;
  width: 0;
  height: 3px;
  background-color: #000000;
  transition: width 0.3s ease;
}
#nav-bar .nav-link:hover::after {
  width: 100%;
}

/* Main */

main {
  margin-top: 8rem;
  padding: 3rem 1rem;
}

/* Hero Section */
#hero-section {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 3rem;
  background: linear-gradient(to top, #0f2027, #203a43, #2c5364);
  color: #fff;
  padding: 3rem;
  border-radius: 2rem;
  animation: fadeIn 1.5s ease;
}

#hero-img {
  width: 60%;
  max-width: 640px;
  border-radius: 1.5rem;
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.5);
  animation: fadeInUp 1.5s ease-out;

}
h1, h2, h3 {
    font-family: Anton, sans-serif;
    letter-spacing: 0.1em;
    line-height: 1.3;
}
#hero-title {
  font-size: clamp(1.6rem, 6vw, 6rem);
  text-transform: uppercase;
  margin-bottom: 1rem;
  animation: fadeInDown 1s ease-out;
}
#hero-subtitle {
  font-size: clamp(1rem, 5vw, 2rem);
  margin-bottom: 1rem;
  line-height: 1.6;
  animation: fadeInUp 1.2s ease-out;
}
.cta-btn {
  display: inline-block;
  text-decoration: none;
  color: #fff;
  font-weight: bold;
  background: orangered;
  padding: 0.75rem 2rem;
  border: 2px solid;
  border-radius: 50px;
  transition: background 0.3s ease, transform 0.3s ease;
  animation: fadeInUp 1.4s ease-out;
}
.cta-btn:hover {
  background: #e22e2e;
  transform: scale(1.02);
}
/* Features Section */
#features {
  width: 60%;
  max-width: 1000px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  margin: 2rem auto;
  gap: 3rem;
}
.feature {
  display: flex;
  gap: 5rem;
  align-items: center;
  background-color: #fff;
  border-left: 6px solid #F0A500;
  border-radius: 1rem;
  padding: 2rem;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
}
.feature:hover {
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  transform: translateY(-7px);
}
.material-symbols-outlined {
  font-variation-settings:
  'FILL' 0,
  'wght' 400,
  'GRAD' 0,
  'opsz' 24;
  color: #F0A500;
  background-color: #000;
  font-size: 4.8rem;
  padding: 1rem;
  border: 2px solid black;
  border-radius: 50%;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s ease;
}
.material-symbols-outlined:hover {
  transform: scale(1.1);
}
.section-heading {
  margin: 3rem 0;
  padding: 0.5rem 0;
  border-radius: 0.5rem;
  text-align: center;
  font-size: clamp(2rem, 4vw, 4rem);
  background: linear-gradient(#F0A500, #FD8638);
}
.feature-text {
  line-height: 1.3;
}
.feature-heading {
  margin-bottom: 1rem;
}
.feature-description {
  font-size: clamp(1.6rem, 5vw, 2rem);
}
iframe {
  width: 80%;
  max-width: 900px;
  height: 60vh;
  display: block;
  margin: 5rem auto;
  border-radius: 1.5rem;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s ease;
}
iframe:hover {
  transform: scale(1.02);
}
form {
  width: 90%;
  max-width: 500px;
  margin: 0 auto;
  background: #fff;
  padding: 2rem;
  border-radius: 1rem;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}
input {
  width: 100%;
  display: block;
  margin: 1rem auto;
  font-size: 1.6rem;
  padding: 1rem;
  border: 2px solid #ddd;
  outline: none;
  border-radius: 1rem;
  transition: border-color 0.3s ease;
}
input:focus {
  border-color: #F0A500;
}
#submit {
  cursor: pointer;
  background: linear-gradient(#F0A500, #FD8638);
  color: #fff;
  font-size: 1.8rem;
  font-weight: bold;
  border: none;
  transition: all 0.3s ease;
}
#submit:hover {
  transform: translateY(-2px);
  background: linear-gradient(#FD8638, #F0A500);
}

/* Footer */
footer {
    display: flex;
    justify-content: space-evenly;
    flex-wrap: wrap;
    background: linear-gradient(135deg, #FD8638, #F0A500);
    color: #fff;
    padding: 2rem;
    gap: 2rem;
}
.footer-section-heading {
  background: #000;
  padding: 0.5rem;
  border-radius: 0.5rem;
  margin-bottom: 0.5rem;
}
footer a {
  text-decoration: none;
  color: inherit;
  transition: color 0.3s ease;
}
footer a:hover {
  color: #000;
}
.social-icons {
  display: flex;
  width: 30%;
  max-width: 150px;
  justify-content: space-between;
  font-size: 2.5rem;
}
.social-icons a {
  display: inline-block;
  transition: transform 0.3s ease;
}
.social-icons a:hover {
  transform: scale(1.2);
}
.bold {
  font-weight: bold;
}
.copyright {
  width: 100%;
  padding: 0.5rem;
  background: #000;
  text-align: center;
  border-radius: 0.5rem;
}
@media (max-width: 700px) {
  header {
    flex-direction: column;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
  }
  #header-img {
    margin-left: 0;
    margin-right: 0;
    margin-bottom: 0;
    border-radius: 2rem;
  }
  #nav-bar {
    width: 100%;
  }
  main {
    margin-top: 14rem;
  }
  #hero-section {
    flex-direction: column;
    text-align: center;
  }
  #hero-img {
    width: 100%;
  }
  #hero-subtitle {
    text-align: justify;
  }
  .feature {
    flex-direction: column;
    gap: 1rem;
  }
  .feature-text {
    text-align: center;
  }
  iframe {
    width: 90%;
    height: 40vh;
  }
  footer {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
  .social-icons {
    justify-content: center;
    gap: 1rem;
  }
}
@media (max-width: 400px) {

  #header-img {
    width: 80%;
  }
  #nav-bar {
    margin-top: 1rem;
    flex-direction: column;
    font-size: 1.5rem;
  }
  #nav-bar .nav-link {
    padding: 1rem 0;
  }
  main {
    margin-top: 22rem;
  }
}

/* Animations */
@keyframes fadeIn {
  from {
    opacity: 0;
  } 
  to {
    opacity: 1;
  }
}
@keyframes fadeInUp {
  from {
    transform: translateY(30px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}
@keyframes fadeInDown {
  from {
    transform: translateY(-30px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
  }
}