/* === Base Reset & Variables === */
:root {
  --red: #CE2939;
  --green: #477050;
  --white: #FFFFFF;
  --light-bg: #F9F7F3;
  --text: #2D2D2D;
  --text-light: #666;
  --shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  --radius: 16px;
}

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

body {
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  background: var(--light-bg);
  color: var(--text);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* === Header === */
.header {
  background: linear-gradient(135deg, var(--red) 0%, #a82030 100%);
  color: var(--white);
  padding: 1.5rem 2rem;
  text-align: center;
  position: relative;
}

.header h1 {
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: 0.3rem;
}

.header p {
  font-size: 0.95rem;
  opacity: 0.9;
}

.lang-btn {
  position: absolute;
  top: 1.2rem;
  right: 1.5rem;
  background: rgba(255, 255, 255, 0.2);
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.4);
  padding: 0.4rem 1rem;
  border-radius: 20px;
  cursor: pointer;
  font-size: 0.85rem;
  transition: background 0.2s;
}

.lang-btn:hover {
  background: rgba(255, 255, 255, 0.35);
}

/* === Hungarian Stripe === */
.hu-stripe {
  display: flex;
  height: 6px;
}

.hu-stripe span {
  flex: 1;
}

.hu-stripe .stripe-red { background: var(--red); }
.hu-stripe .stripe-white { background: var(--white); }
.hu-stripe .stripe-green { background: var(--green); }

/* === Main Content === */
.main {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  padding: 2rem 1rem;
}

/* === Cards === */
.card {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 2.5rem;
  max-width: 560px;
  width: 100%;
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.4s ease, transform 0.4s ease;
}

.card.hidden {
  display: none;
}

.card.active {
  display: block;
}

.card.slide-in {
  opacity: 1;
  transform: translateY(0);
}

/* === Back Button === */
.btn-back {
  background: none;
  border: none;
  color: var(--text-light);
  cursor: pointer;
  font-size: 0.9rem;
  padding: 0.2rem 0;
  margin-bottom: 0.8rem;
  display: inline-block;
  transition: color 0.2s;
}

.btn-back::before {
  content: "\2190\00a0";
}

.btn-back:hover {
  color: var(--red);
}

.card h2 {
  color: var(--red);
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

.card p {
  line-height: 1.7;
  margin-bottom: 1rem;
  color: var(--text);
}

/* === Info boxes === */
.info-box {
  background: #f0f7f1;
  border-left: 4px solid var(--green);
  padding: 1rem 1.2rem;
  border-radius: 0 8px 8px 0;
  margin-bottom: 1rem;
}

.info-box.deadline {
  background: #fef3f3;
  border-left-color: var(--red);
}

.info-box strong {
  display: block;
  margin-bottom: 0.3rem;
}

/* === Landing Summary === */
.landing-summary {
  margin: 1.2rem 0;
}

.landing-summary .info-box span {
  display: block;
  margin-top: 0.3rem;
  font-size: 0.9rem;
  color: var(--text-light);
}

/* === Map Link === */
.map-link {
  display: block;
  margin-top: 0.4rem;
  color: var(--green);
  font-size: 0.9rem;
  text-decoration: none;
  font-weight: 400;
}

.map-link::before {
  content: "\1F4CD\00a0";
}

.map-link:hover {
  text-decoration: underline;
}

/* === Embedded Map === */
.map-embed {
  margin: 1rem 0;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.map-embed iframe {
  width: 100%;
  height: 250px;
  border: none;
}

/* === Buttons === */
.btn {
  display: inline-block;
  padding: 0.85rem 2rem;
  border: none;
  border-radius: 10px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.15s;
  text-align: center;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.15);
}

.btn:active {
  transform: translateY(0);
}

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

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

.btn-outline {
  background: transparent;
  color: var(--red);
  border: 2px solid var(--red);
}

.btn-outline:hover {
  background: var(--red);
  color: var(--white);
}

/* Button group for question card */
.btn-group {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  margin-top: 1.5rem;
}

.btn-group .btn {
  width: 100%;
}

.card-actions {
  margin-top: 1.5rem;
  display: flex;
  gap: 0.8rem;
  flex-wrap: wrap;
}

/* === Forms === */
.form-group {
  margin-bottom: 1.2rem;
}

.form-group label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.4rem;
  font-size: 0.9rem;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 2px solid #e0e0e0;
  border-radius: 8px;
  font-size: 1rem;
  font-family: inherit;
  transition: border-color 0.2s;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--green);
}

.form-group textarea {
  resize: vertical;
  min-height: 100px;
}

/* === Radio Group (Carpool) === */
.radio-group {
  display: flex;
  gap: 0.8rem;
  flex-wrap: wrap;
}

.radio-label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.7rem 1.2rem;
  border: 2px solid #e0e0e0;
  border-radius: 10px;
  cursor: pointer;
  font-weight: 600;
  font-size: 0.95rem;
  transition: border-color 0.2s, background 0.2s;
  flex: 1;
  justify-content: center;
}

.radio-label:has(input:checked) {
  border-color: var(--green);
  background: #f0f7f1;
}

.radio-label input[type="radio"] {
  accent-color: var(--green);
  width: 18px;
  height: 18px;
}

.form-message {
  padding: 0.7rem 1rem;
  border-radius: 8px;
  margin-bottom: 1rem;
  font-size: 0.9rem;
  display: none;
}

.form-message.success {
  display: block;
  background: #e8f5e9;
  color: #2e7d32;
}

.form-message.error {
  display: block;
  background: #ffebee;
  color: #c62828;
}

/* === Footer === */
.footer {
  text-align: center;
  padding: 1.5rem;
  color: var(--text-light);
  font-size: 0.85rem;
}

/* === Responsive === */
@media (max-width: 600px) {
  .header {
    padding: 1.2rem 1rem;
  }

  .header h1 {
    font-size: 1.3rem;
  }

  .lang-btn {
    position: static;
    margin-top: 0.8rem;
  }

  .card {
    padding: 1.5rem;
    border-radius: 12px;
  }

  .card h2 {
    font-size: 1.25rem;
  }

  .main {
    padding: 1rem 0.5rem;
  }
}