:root {
  --contact-bg: var(--background-secondary);
  --contact-text: var(--text-primary);
  --contact-heading: var(--heading-primary);
  --contact-border: var(--go-blue);
  --btn-bg: var(--aqua);
  --btn-hover: var(--light-blue);
}

/* Submit Talk Section */
.submit-talk {
  background-color: var(--background-primary);
  padding: 2rem;
  text-align: center;
}

.submit-talk h2 {
  color: var(--contact-heading);
}

.talk-form {
  max-width: 500px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.talk-form label {
  text-align: left;
  font-weight: 600;
  color: var(--contact-text);
}

.talk-form input,
.talk-form textarea {
  width: 100%;
  padding: 0.75rem;
  border: 2px solid var(--contact-border);
  border-radius: 5px;
  background: var(--contact-bg);
  color: var(--contact-text);
  font-size: 1rem;
}

.btn-primary,
.btn-secondary {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  border-radius: 5px;
  font-weight: 600;
  text-decoration: none;
  border: none;
  transition: background 0.3s ease, color 0.3s ease, transform 0.2s ease;
}

.btn-primary {
  background: var(--yellow);
  color: var(--black);
}

.btn-primary:hover {
  background: var(--fuchsia);
  color: var(--text-primary);
  transform: scale(1.05);
  cursor: pointer;
}

.btn-secondary {
  background: var(--aqua);
  color: var(--black);
}

.btn-secondary:hover {
  background: var(--light-blue);
  transform: scale(1.05);
}