* RESET */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
:root {
  --purple: #7b2cbf;
  --pink: #ff4da6;
  --white: #ffffff;
  --dark: #111;
  --light: #f8f8f8;
}
#intro, #intro2{
   text-align: center;
   background: linear-gradient(135deg, var(--pink), var(--purple));
   height: 50px;
   color: var(--white);
}
button{
    cursor: pointer;
}
button:hover{
    transition: 150ms ease-in-out;
    background: linear-gradient(135deg, var(--pink), var(--purple));
    transform: scale(1.03);
}
.subject, .external-subject{
    background: white;
    padding: 10px;
    border-radius: 12px;
    text-decoration: none;
    color: var(--dark);
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    transition: 0.3s;
    border-top: 5px solid var(--purple);
}
.subject:hover, .external-subject:hover{
    transition: 150ms ease-in-out;
    background: linear-gradient(135deg, var(--pink), var(--purple));
    transform: scale(1.03) translateY(-25px);
}
body {
  font-family: Arial, sans-serif;
  color: var(--dark);
}
.normal-grid, .extrnal-grid{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 25px;
  margin-top: 30px;
}

.container {
  width: 90%;
  max-width: 1100px;
  margin: auto;
}

/* NAVBAR */
.navbar {
  background: white;
  border-bottom: 1px solid #eee;
  position: sticky;
  top: 0;
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 0;
}

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

nav {
  display: flex;
  gap: 20px;
}

nav a {
  text-decoration: none;
  color: var(--dark);
}

nav a:hover {
  color: var(--pink);
}

#menu-toggle {
  display: none;
  font-size: 24px;
  cursor: pointer;
}

/* HERO */
.hero {
  background: linear-gradient(135deg, var(--pink), var(--purple));
  color: white;
  text-align: center;
  padding: 100px 20px;
}

.hero h1 {
  font-size: 3rem;
}

.hero p {
  margin: 15px 0;
}

footer {
  margin-top: 25px;
  background: black;
  color: white;
  text-align: center;
  padding: 20px;
}

/* RESPONSIVE */
@media (max-width: 768px) {
  .zone-grid {
    grid-template-columns: 1fr;
  }

  nav {
    display: none;
    position: absolute;
    top: 70px;
    right: 0;
    background: white;
    flex-direction: column;
    width: 200px;
    padding: 20px;
  }

  nav.active {
    display: flex;
  }

  #menu-toggle {
    display: block;
  }

  .hero h1 {
    font-size: 2rem;
  }
}
button{
    padding: 10px 20px;
    border-radius: 10px;
}
#searchInput{
    padding: 20px 50px;
    border-radius: 10px;
    margin-top: 10px;
    margin-left: 500px;
    font-size: large;
}
#searchInput:focus{
    transition: 150ms ease-in-out;
    background: #ff4da6;
}