@import url("https://fonts.googleapis.com/css2?family=IBM+Plex+Sans:wght@200;300;400;600&display=swap");

:root {
  --qiskit-purple: #551a8b;
  --qiskit-pink: #c93b76;
  --qiskit-blue: #3f51b5;
  --text-color: #333;
  --bg-light: #f7f7f7;
  --bg-dark: #2c2c2c;
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.15);
  --border-radius: 12px;
}

/* Qiskit Banner Styling */
.qiskit-banner {
  background: linear-gradient(
    to right,
    var(--qiskit-blue),
    var(--qiskit-pink),
    var(--qiskit-purple)
  );
  color: #fff;
  text-align: center;
  padding: 15px 20px;
  font-family: "IBM Plex Sans";
  font-weight: 300;
  position: fixed;
  top: 80px;
  left: 0;
  width: 100%;
  z-index: 99;
  box-shadow: var(--shadow-md);
  animation: slideDown 0.5s ease-out;
  transform: translateY(0);
}

.qiskit-banner p {
  margin: 0;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}

.qiskit-banner a {
  color: #fff;
  text-decoration: underline;
  font-weight: 700;
  transition: color 0.3s;
}

.qiskit-banner a:hover {
  color: #c0c0c0;
}

/* Qiskit Page-specific Content Styling */
.qiskit-page {
  font-family: "IBM Plex Sans";
  font-weight: 200;
  color: #fff;
}

.qiskit-page.content-section {
  padding: 40px 20px;
  background: radial-gradient(
    ellipse at top,
    var(--qiskit-pink),
    var(--qiskit-purple),
    var(--qiskit-blue)
  );
  border-radius: var(--border-radius);
  margin-top: 20px;
  box-shadow: var(--shadow-md);
}

.qiskit-page h2 {
  font-family: "IBM Plex Sans";
  text-align: center;
  font-weight: 400;
  font-size: 3rem;
  color: #fff;
  border: none;
  margin-bottom: 1rem;
}

.qiskit-page h3 {
  font-family: "IBM Plex Sans";
  font-weight: 300;
  font-size: 1.75rem;
  margin-top: 2rem;
  margin-bottom: 0.5rem;
}

.qiskit-page p,
.qiskit-page ul {
  font-size: 1rem;
  font-weight: 300;
}

.qiskit-page .button {
  font-size: xx-large;
  text-align: center;
  background-color: var(--qiskit-blue);
  display: block;
  justify-self: center;
  color: #fff;
  padding: 60px;
  width: 100%;
  border: none;
  border-radius: var(--border-radius);
  cursor: pointer;
  text-decoration: none;
  font-weight: 600;
  transition: background-color 0.3s, transform 0.3s;
}

.qiskit-page .button:hover {
  background-color: #3b0e5d;
  transform: translateY(-2px);
}

/* Illustration-specific styles to make images "mingle" with text */
.illustration-right {
  float: right;
  width: 250px;
  height: auto;
  margin: 0 0 1rem 1rem;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-md);
  transition: transform 0.3s ease;
}

.illustration-top {
  width: 100%;
  border-radius: var(--border-radius);
}

.illustration-left {
  float: left;
  width: 250px;
  height: auto;
  margin: 0 1rem 1rem 0;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-md);
  transition: transform 0.3s ease;
}

/* To clear the float after a section of text */
.qiskit-page p::after {
  content: "";
  display: table;
  clear: both;
}