:root {
  --background: #f5f7fa;
  --text: #222;
  --accent: #ff1f1f;
  --card: #ffffff;
  --highlight: #fff8e1;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Segoe UI', sans-serif;
  background: var(--background);
  color: var(--text);
  line-height: 1.6;
}

header {
  background: linear-gradient(to right, #ff8989, #f94d6a);
  color: white;
  padding: 5rem 1rem;
  text-align: center;
}

header .container {
  max-width: 800px;
  margin: 0 auto;
}

header h1 {
  font-size: 3rem;
  margin-bottom: 0.5rem;
}

header .highlight {
  color: var(--highlight);
}

header p {
  font-size: 1.25rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 50px;
  padding: 0 2rem;
  background: var(--accent);
  color: white;
  font-weight: 600;
  border-radius: 25px;
  text-decoration: none;
  transition: background 0.3s ease, transform 0.2s ease;
  font-size: 1rem;
  margin-top: 1.5rem;
  border: none;
  cursor: pointer;
}

.btn:hover {
  background: #ff4c3b;
  transform: scale(1.05);
}

section.container {
  padding: 3rem 1rem;
  max-width: 700px;
  margin: 0 auto;
}

form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

form input,
form textarea {
  padding: 0.75rem;
  border: 1px solid #ccc;
  border-radius: 8px;
  font-size: 1rem;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

form input:focus,
form textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 10px rgba(255, 31, 31, 0.5);
}

form button {
  align-self: flex-start;
}

footer {
  text-align: center;
  padding: 2rem;
  background: #eee;
  font-size: 0.9rem;
}

/* Animation for fade-in */
.fade-in {
  opacity: 0;
  animation: fadeIn 1s forwards;
}

.fade-in.delay-1 {
  animation-delay: 0.5s;
}

.fade-in.delay-2 {
  animation-delay: 1s;
}

.fade-in.delay-3 {
  animation-delay: 1.5s;
}

.fade-in.delay-4 {
  animation-delay: 2s;
}

@keyframes fadeIn {
  to {
    opacity: 1;
  }
}