/* ── Reset & Base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --yellow:     #f9c833;
  --yellow-dk:  #e6b520;
  --dark:       #1a1a1a;
  --grey-100:   #f5f5f5;
  --grey-200:   #e5e7eb;
  --grey-400:   #9ca3af;
  --grey-500:   #6b7280;
  --grey-600:   #4b5563;
  --white:      #ffffff;
  --red:        #ef4444;
  --warm-bg:    #fffbeb;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  color: var(--dark);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }
img { max-width: 100%; height: auto; }

/* ── Layout ── */
.container  { max-width: 1024px; margin: 0 auto; padding: 0 24px; }
.container-sm { max-width: 576px; margin: 0 auto; padding: 0 24px; }

/* ── Buttons ── */
.btn {
  display: inline-block;
  font-weight: 700;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  text-decoration: none;
  text-align: center;
  transition: background .2s, transform .1s;
  font-size: 1rem;
}
.btn:active { transform: translateY(0); }
.btn-primary {
  background: var(--yellow);
  color: var(--dark);
  padding: 16px 32px;
}
.btn-primary:hover { background: var(--yellow-dk); transform: translateY(-1px); }
.btn-lg { font-size: 1.15rem; padding: 18px 40px; }
.btn-secondary {
  background: transparent;
  border: 2px solid var(--grey-200);
  color: var(--grey-600);
  padding: 14px 32px;
}
.btn-secondary:hover { border-color: var(--grey-400); }

.btn-block { display: block; width: 100%; }

/* ── Nav ── */
.nav {
  border-bottom: 1px solid var(--grey-200);
  padding: 16px 0;
}
.nav .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-brand {
  font-weight: 800;
  font-size: 1.25rem;
  text-decoration: none;
  color: var(--dark);
}
.nav .btn { padding: 10px 20px; font-size: .9rem; }

/* ── Hero ── */
.hero {
  padding: 80px 0 64px;
  text-align: center;
}
.hero-badge {
  display: inline-block;
  background: var(--warm-bg);
  border: 1px solid var(--yellow);
  color: #92610a;
  font-size: .85rem;
  font-weight: 600;
  padding: 6px 16px;
  border-radius: 99px;
  margin-bottom: 24px;
}
.hero h1 {
  font-size: 2.5rem;
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 24px;
}
.hero h1 span { display: block; color: var(--yellow); }
.hero p {
  font-size: 1.15rem;
  color: var(--grey-600);
  max-width: 640px;
  margin: 0 auto 40px;
}
.hero-sub {
  font-size: .85rem;
  color: var(--grey-400);
  margin-top: 16px;
}

/* ── Trust Bar ── */
.trust-bar {
  background: var(--yellow);
  padding: 14px 0;
  text-align: center;
}
.trust-bar ul {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px 32px;
  font-weight: 600;
  font-size: .9rem;
  color: var(--dark);
}

/* ── Section ── */
.section {
  padding: 80px 0;
}
.section-grey { background: var(--grey-100); }
.section-dark { background: var(--dark); color: var(--white); }
.section h2 {
  font-size: 1.85rem;
  font-weight: 800;
  text-align: center;
  margin-bottom: 48px;
}

/* ── Grid Cards ── */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }

.card {
  padding: 24px;
  border-radius: 12px;
  border: 1px solid var(--grey-200);
  background: var(--white);
}
.card-icon { font-size: 2.2rem; margin-bottom: 12px; }
.card-step {
  width: 32px; height: 32px;
  border-radius: 99px;
  background: var(--yellow);
  color: var(--dark);
  font-weight: 700;
  font-size: .85rem;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 12px;
}
.card h3 { font-weight: 700; font-size: 1.1rem; margin-bottom: 8px; }
.card p { font-size: .9rem; color: var(--grey-500); }
.card-center { text-align: center; background: var(--grey-100); }

.card-row {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.card-row .card-icon { font-size: 1.8rem; flex-shrink: 0; margin-bottom: 0; }

/* ── Testimonials ── */
.testimonial {
  background: var(--warm-bg);
  border: 1px solid rgba(249, 200, 51, .4);
  border-radius: 12px;
  padding: 24px;
}
.testimonial .stars { color: #f59e0b; margin-bottom: 12px; }
.testimonial blockquote {
  font-size: .9rem;
  color: var(--grey-600);
  font-style: italic;
  margin-bottom: 12px;
  line-height: 1.6;
}
.testimonial cite { font-size: .85rem; font-weight: 600; font-style: normal; }

/* ── CTA final ── */
.section-dark h2 { color: var(--white); }
.section-dark p { color: var(--grey-400); margin-bottom: 32px; }

/* ── Footer ── */
.footer {
  border-top: 1px solid var(--grey-200);
  padding: 24px 0;
  text-align: center;
  font-size: .85rem;
  color: var(--grey-400);
}
.footer a { text-decoration: underline; }
.footer a:hover { color: var(--grey-600); }
.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}
.footer-links { display: flex; gap: 16px; }

/* ═══════════════════════════════
   QUIZ
   ═══════════════════════════════ */

.quiz-wrap {
  min-height: 100vh;
  background: var(--grey-100);
  display: flex;
  flex-direction: column;
}
.quiz-header {
  background: var(--white);
  border-bottom: 1px solid var(--grey-200);
  padding: 16px 24px;
}
.quiz-header-inner {
  max-width: 576px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.quiz-step-label { font-size: .85rem; color: var(--grey-400); }

/* Progress */
.progress-wrap { max-width: 576px; margin: 12px auto 0; }
.progress-bar { height: 6px; background: var(--grey-200); border-radius: 99px; overflow: hidden; }
.progress-fill { height: 100%; background: var(--yellow); border-radius: 99px; transition: width .4s ease; }
.progress-labels {
  display: flex; justify-content: space-between;
  margin-top: 8px; font-size: .7rem;
}
.progress-labels span { color: var(--grey-400); }
.progress-labels span.active { color: var(--dark); font-weight: 600; }
.progress-labels span.done { color: var(--yellow); font-weight: 600; }

/* Card */
.quiz-body {
  flex: 1;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 32px 24px;
}
.quiz-card {
  width: 100%;
  max-width: 576px;
  background: var(--white);
  border-radius: 16px;
  border: 1px solid var(--grey-200);
  padding: 32px;
  box-shadow: 0 1px 3px rgba(0,0,0,.04);
}
.quiz-card h2 {
  font-size: 1.5rem;
  text-align: left;
  margin-bottom: 4px;
}
.quiz-card .subtitle {
  font-size: .9rem;
  color: var(--grey-500);
  margin-bottom: 28px;
}

/* Form elements */
.form-group { margin-bottom: 20px; }
.form-label {
  display: block;
  font-size: .9rem;
  font-weight: 600;
  margin-bottom: 8px;
}
.form-input {
  width: 100%;
  border: 2px solid var(--grey-200);
  border-radius: 8px;
  padding: 12px 16px;
  font-size: 1rem;
  color: var(--dark);
  outline: none;
  transition: border-color .15s;
}
.form-input:focus { border-color: var(--yellow); }
.form-input.error { border-color: var(--red); }
.form-error { font-size: .8rem; color: var(--red); margin-top: 4px; display: none; }
.form-error.visible { display: block; }

.form-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.form-row-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.form-row-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }

/* Option cards */
.option-card {
  border: 2px solid var(--grey-200);
  border-radius: 10px;
  padding: 14px 18px;
  cursor: pointer;
  transition: border-color .15s, background .15s;
  background: var(--white);
  text-align: left;
  width: 100%;
  font-size: 1rem;
  display: flex;
  align-items: center;
  gap: 12px;
}
.option-card:hover { border-color: var(--yellow); background: var(--warm-bg); }
.option-card.selected { border-color: var(--yellow); background: var(--warm-bg); }
.option-card.selected::after { content: "✓"; margin-left: auto; color: var(--yellow); font-weight: 700; }
.option-card-sm { padding: 10px 14px; font-size: .9rem; text-align: center; justify-content: center; }

/* Pill tags (alergias) */
.pill-group { display: flex; flex-wrap: wrap; gap: 8px; }
.pill {
  padding: 8px 16px;
  border-radius: 99px;
  border: 2px solid var(--grey-200);
  font-size: .9rem;
  font-weight: 500;
  cursor: pointer;
  transition: border-color .15s, background .15s;
  background: var(--white);
  color: var(--grey-600);
}
.pill:hover { border-color: var(--yellow); }
.pill.selected { border-color: var(--yellow); background: var(--warm-bg); color: var(--dark); }

/* Buttons row */
.quiz-buttons { display: flex; gap: 12px; margin-top: 32px; }
.quiz-buttons .btn { flex: 1; }

/* Summary box */
.summary-box {
  background: var(--warm-bg);
  border: 1px solid rgba(249, 200, 51, .4);
  border-radius: 12px;
  padding: 20px;
  margin-bottom: 24px;
}
.summary-box h4 { font-size: .9rem; font-weight: 700; margin-bottom: 8px; }
.summary-box ul { list-style: none; font-size: .9rem; color: var(--grey-600); }
.summary-box li { margin-bottom: 4px; }

/* Checkbox RGPD */
.checkbox-wrap {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  cursor: pointer;
}
.checkbox-wrap input[type="checkbox"] { margin-top: 3px; accent-color: var(--yellow); width: 18px; height: 18px; flex-shrink: 0; }
.checkbox-wrap span { font-size: .8rem; color: var(--grey-500); line-height: 1.5; }
.checkbox-wrap a { text-decoration: underline; }

/* Loading */
.loading { text-align: center; padding: 48px 0; }
.loading h2 { text-align: center; }
.spinner {
  width: 36px; height: 36px;
  border: 4px solid var(--grey-200);
  border-top-color: var(--yellow);
  border-radius: 50%;
  animation: spin .8s linear infinite;
  margin: 24px auto 0;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ═══════════════════════════════
   GRACIAS
   ═══════════════════════════════ */
.gracias {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 40px 24px;
}
.gracias-icon {
  width: 80px; height: 80px;
  background: var(--yellow);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 32px;
  font-size: 2.2rem;
}
.gracias h1 { font-size: 1.85rem; margin-bottom: 16px; }
.gracias p { font-size: 1.1rem; color: var(--grey-600); margin-bottom: 24px; line-height: 1.6; }
.gracias .hint { font-size: .85rem; color: var(--grey-400); margin-bottom: 32px; }

/* ── Responsive ── */
@media (max-width: 768px) {
  .hero h1 { font-size: 1.85rem; }
  .hero p { font-size: 1rem; }
  .grid-3 { grid-template-columns: 1fr; }
  .grid-2 { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; text-align: center; }
  .form-row { grid-template-columns: repeat(3, 1fr); }
  .form-row-4 { grid-template-columns: repeat(2, 1fr); }
}
