:root {
  --primary-color: #c59da8;
  --secondary-color: #a57d88;
  --light-bg: #f8f5f2;
  --text-dark: #333;
  --text-light: #666;
  --white: #fff;
}

.rsvp-section {
  min-height: calc(100vh - 200px);
  display: flex;
  align-items: center;
  padding: 4rem 0;
  background: linear-gradient(135deg, var(--light-bg) 0%, var(--white) 100%);
}

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

.rsvp-card {
  background: var(--white);
  border-radius: 20px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  overflow: hidden;
  animation: fadeInUp 0.6s ease-out;
}

.rsvp-header {
  background: linear-gradient(
    135deg,
    var(--primary-color),
    var(--secondary-color)
  );
  padding: 3rem 2rem;
  text-align: center;
  color: var(--white);
}

.rsvp-header h1 {
  font-family: "Playfair Display", serif;
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.rsvp-header p {
  font-size: 1.1rem;
  opacity: 0.95;
  margin: 0;
}

.rsvp-body {
  padding: 3rem 2rem;
}

.step-indicator {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 2rem;
}

.step {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--light-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  color: var(--text-light);
  transition: all 0.3s ease;
}

.step.active {
  background: var(--primary-color);
  color: var(--white);
  transform: scale(1.1);
}

.step.completed {
  background: var(--secondary-color);
  color: var(--white);
}

.form-section {
  display: none;
  animation: fadeIn 0.5s ease-out;
}

.form-section.active {
  display: block;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 0.5rem;
  font-size: 1rem;
}

.form-input {
  width: 100%;
  padding: 1rem;
  border: 2px solid #e0e0e0;
  border-radius: 10px;
  font-size: 1rem;
  transition: all 0.3s ease;
  background: var(--white);
}

.form-input:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(197, 157, 168, 0.1);
}

.radio-group {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.radio-option {
  flex: 1;
  min-width: 150px;
}

.radio-option input[type="radio"] {
  display: none;
}

.radio-label {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.25rem;
  border: 2px solid #e0e0e0;
  border-radius: 10px;
  cursor: pointer;
  transition: all 0.3s ease;
  text-align: center;
  font-weight: 600;
  background: var(--white);
}

.radio-option input[type="radio"]:checked + .radio-label {
  border-color: var(--primary-color);
  background: rgba(197, 157, 168, 0.1);
  color: var(--primary-color);
}

.radio-label:hover {
  border-color: var(--primary-color);
  transform: translateY(-2px);
}

.radio-label i {
  font-size: 1.5rem;
  margin-right: 0.5rem;
}

.btn-group {
  display: flex;
  gap: 1rem;
  margin-top: 2rem;
}

.btn-rsvp {
  flex: 1;
  padding: 1rem 2rem;
  border: none;
  border-radius: 10px;
  font-size: 1.1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
}

.btn-rsvp.btn-primary {
  background: var(--primary-color);
  color: var(--white);
}

.btn-rsvp.btn-primary:hover {
  background: var(--secondary-color);
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.btn-rsvp.btn-secondary {
  background: var(--light-bg);
  color: var(--text-dark);
}

.btn-rsvp.btn-secondary:hover {
  background: #e0e0e0;
}

.success-message {
  text-align: center;
  padding: 3rem 2rem;
}

.success-message i {
  font-size: 4rem;
  color: var(--primary-color);
}

.success-message h2 {
  font-family: "Playfair Display", serif;
  font-size: 2rem;
  color: var(--text-dark);
  margin-bottom: 1rem;
}

.success-message p {
  color: var(--text-light);
  font-size: 1.1rem;
  margin-bottom: 2rem;
}

.info-box {
  background: var(--light-bg);
  padding: 1.5rem;
  border-radius: 10px;
  margin-top: 2rem;
  border-left: 4px solid var(--primary-color);
}

.info-box p {
  margin: 0;
  color: var(--text-dark);
  line-height: 1.6;
}

.success-message .btn-home {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 2.5rem;
  background: var(--primary-color);
  color: var(--white);
  text-decoration: none;
  border: none;
  border-radius: 10px;
  font-size: 1.1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(197, 157, 168, 0.3);
}

.success-message .btn-home:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(197, 157, 168, 0.4);
  background: var(--secondary-color);
}

.success-message .btn-home i {
  color: var(--white);
  font-size: 1.3rem;
  font-weight: bold;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@media (max-width: 768px) {
  .rsvp-header h1 {
    font-size: 2rem;
  }

  .rsvp-header p {
    font-size: 1rem;
  }

  .rsvp-body {
    padding: 2rem 1.5rem;
  }

  .radio-group {
    flex-direction: column;
  }

  .radio-option {
    min-width: 100%;
  }

  .btn-group {
    flex-direction: column-reverse;
  }
}