/* ============================================
   Petit·profil — Style doux, éditorial, épuré
   ============================================ */

:root {
  /* Palette : crème chaud, encre profonde, terre douce */
  --cream: #F5F1EA;
  --cream-soft: #EFEAE0;
  --paper: #FAF7F2;
  --ink: #1F1B17;
  --ink-soft: #4A433C;
  --ink-mute: #8A8278;
  --line: #E0D9CC;
  --line-soft: #EBE5D9;
  --accent: #B8533A;      /* terre cuite douce */
  --accent-soft: #E8D5CB;
  --sage: #7A8471;        /* sauge pour variations */

  /* Typographie */
  --font-serif: 'Fraunces', 'Iowan Old Style', Georgia, serif;
  --font-sans: 'Inter Tight', -apple-system, BlinkMacSystemFont, sans-serif;

  /* Espacement */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: 4rem;
  --space-2xl: 6rem;

  /* Radius */
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;

  /* Transitions */
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  font-weight: 400;
  font-size: 17px;
  line-height: 1.65;
  color: var(--ink);
  background: var(--cream);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

::selection {
  background: var(--accent-soft);
  color: var(--ink);
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 2rem;
}

.container-narrow {
  max-width: 680px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* ============================================
   HEADER
   ============================================ */

.header {
  padding: 1.75rem 0;
  position: sticky;
  top: 0;
  background: rgba(245, 241, 234, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 10;
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s var(--ease);
}

.header.scrolled {
  border-bottom-color: var(--line);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  color: var(--ink);
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 400;
  letter-spacing: -0.01em;
}

.logo-mark {
  font-size: 1.4rem;
  color: var(--accent);
  font-weight: 300;
  transform: translateY(-1px);
}

.nav {
  display: flex;
  gap: 2rem;
}

.nav a {
  color: var(--ink-soft);
  text-decoration: none;
  font-size: 0.9rem;
  transition: color 0.2s var(--ease);
}

.nav a:hover {
  color: var(--accent);
}

@media (max-width: 640px) {
  .nav {
    display: none;
  }
}

/* ============================================
   HERO
   ============================================ */

.screen {
  min-height: calc(100vh - 80px);
  padding: var(--space-xl) 0;
  animation: fadeIn 0.6s var(--ease);
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.hero {
  max-width: 720px;
  margin: 0 auto;
  padding: var(--space-xl) 0;
  text-align: center;
}

.eyebrow {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--ink-mute);
  margin-bottom: 1.75rem;
  font-weight: 500;
}

.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(2.25rem, 5.5vw, 3.75rem);
  font-weight: 300;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin-bottom: 1.5rem;
}

.hero-title em {
  font-style: italic;
  color: var(--accent);
  font-weight: 400;
}

.hero-lede {
  font-size: 1.15rem;
  color: var(--ink-soft);
  line-height: 1.6;
  max-width: 540px;
  margin: 0 auto 2.5rem;
}

.hero-meta {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  margin-top: 2.5rem;
  flex-wrap: wrap;
  font-size: 0.85rem;
  color: var(--ink-mute);
}

.hero-meta span {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.dot {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--accent);
  display: inline-block;
}

/* ============================================
   BUTTONS
   ============================================ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.95rem 1.75rem;
  border: 1px solid transparent;
  border-radius: 999px;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.25s var(--ease);
  background: transparent;
  color: var(--ink);
  letter-spacing: -0.005em;
}

.btn-primary {
  background: var(--ink);
  color: var(--cream);
}

.btn-primary:hover {
  background: var(--accent);
  transform: translateY(-1px);
}

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

.btn-ghost {
  background: transparent;
  color: var(--ink-soft);
  border-color: var(--line);
}

.btn-ghost:hover {
  border-color: var(--ink-mute);
  color: var(--ink);
  background: var(--paper);
}

.btn-ghost:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

.btn-arrow {
  display: inline-block;
  transition: transform 0.25s var(--ease);
}

.btn:hover .btn-arrow {
  transform: translateX(3px);
}

.btn-ghost:hover .btn-arrow:first-child {
  transform: translateX(-3px);
}

/* ============================================
   COMMENT ÇA MARCHE
   ============================================ */

.how {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 2.5rem;
  margin: var(--space-2xl) 0;
  padding: var(--space-xl) 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.how-step {
  padding: 0 0.5rem;
}

.how-num {
  display: block;
  font-family: var(--font-serif);
  font-size: 0.9rem;
  color: var(--accent);
  margin-bottom: 1rem;
  letter-spacing: 0.05em;
}

.how-step h3 {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 400;
  margin-bottom: 0.75rem;
  letter-spacing: -0.01em;
}

.how-step p {
  font-size: 0.95rem;
  color: var(--ink-soft);
  line-height: 1.65;
}

/* ============================================
   À PROPOS
   ============================================ */

.about {
  max-width: 640px;
  margin: 0 auto;
  padding: var(--space-xl) 0;
  text-align: center;
}

.about h2 {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 300;
  margin-bottom: 1.5rem;
  letter-spacing: -0.02em;
}

.about p {
  font-size: 1.05rem;
  color: var(--ink-soft);
  margin-bottom: 1.25rem;
  line-height: 1.75;
}

.about em {
  color: var(--accent);
  font-style: italic;
  font-family: var(--font-serif);
}

/* ============================================
   QUIZ
   ============================================ */

.screen-quiz {
  padding-top: 3rem;
}

.quiz-header {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  margin-bottom: 3rem;
}

.progress {
  flex: 1;
  height: 2px;
  background: var(--line-soft);
  border-radius: 999px;
  overflow: hidden;
}

.progress-bar {
  height: 100%;
  width: 0%;
  background: var(--accent);
  transition: width 0.5s var(--ease);
  border-radius: 999px;
}

.progress-text {
  font-size: 0.8rem;
  color: var(--ink-mute);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.02em;
  min-width: 56px;
  text-align: right;
}

.question-card {
  padding: 1rem 0 2rem;
  animation: slideIn 0.4s var(--ease);
}

@keyframes slideIn {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

.question-cat {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--ink-mute);
  margin-bottom: 1rem;
  font-weight: 500;
}

.question-title {
  font-family: var(--font-serif);
  font-size: clamp(1.6rem, 3.5vw, 2.1rem);
  font-weight: 300;
  line-height: 1.25;
  letter-spacing: -0.015em;
  margin-bottom: 2.5rem;
  color: var(--ink);
}

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

.option {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.4rem 1.6rem;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all 0.2s var(--ease);
  text-align: left;
  font-family: inherit;
  font-size: 1rem;
  line-height: 1.55;
  color: var(--ink);
  width: 100%;
}

.option:hover {
  border-color: var(--accent);
  background: #FDFAF5;
  transform: translateX(2px);
}

.option-mark {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--cream-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-serif);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--accent);
  margin-top: 1px;
  transition: all 0.2s var(--ease);
}

.option:hover .option-mark {
  background: var(--accent);
  color: var(--cream);
}

.quiz-nav {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 2rem;
}

/* ============================================
   RÉSULTAT
   ============================================ */

.screen-result {
  padding-top: 3rem;
}

.result-eyebrow {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--ink-mute);
  margin-bottom: 1rem;
  text-align: center;
  font-weight: 500;
}

.result-type {
  font-family: var(--font-serif);
  font-size: 0.95rem;
  letter-spacing: 0.3em;
  color: var(--accent);
  text-align: center;
  margin-bottom: 0.75rem;
  font-weight: 500;
}

.result-name {
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 6vw, 3.75rem);
  font-weight: 300;
  font-style: italic;
  line-height: 1.05;
  letter-spacing: -0.02em;
  text-align: center;
  margin-bottom: 2rem;
  color: var(--ink);
}

.result-desc {
  font-size: 1.1rem;
  color: var(--ink-soft);
  line-height: 1.75;
  text-align: center;
  max-width: 560px;
  margin: 0 auto 3rem;
}

.result-axes {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 2rem 2.25rem;
  margin-bottom: 2rem;
}

.result-axes h3 {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 400;
  margin-bottom: 1.75rem;
  letter-spacing: -0.01em;
}

.axis {
  margin-bottom: 1.5rem;
}

.axis:last-child {
  margin-bottom: 0;
}

.axis-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-size: 0.88rem;
  margin-bottom: 0.6rem;
}

.axis-label {
  color: var(--ink);
  font-weight: 500;
}

.axis-label.muted {
  color: var(--ink-mute);
  font-weight: 400;
}

.axis-name {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--ink-mute);
}

.axis-bar {
  height: 3px;
  background: var(--line-soft);
  border-radius: 999px;
  position: relative;
  overflow: hidden;
}

.axis-fill {
  position: absolute;
  top: 0;
  height: 100%;
  background: var(--accent);
  border-radius: 999px;
  transition: width 0.8s var(--ease);
}

.result-tips {
  background: var(--accent-soft);
  border-radius: var(--radius-lg);
  padding: 2rem 2.25rem;
  margin-bottom: 2.5rem;
}

.result-tips h3 {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 400;
  margin-bottom: 1rem;
  letter-spacing: -0.01em;
  color: #6B2E1A;
}

.result-tips p {
  color: #5A2614;
  line-height: 1.75;
  font-size: 1rem;
}

.result-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 4rem;
}

/* ============================================
   FOOTER
   ============================================ */

.footer {
  border-top: 1px solid var(--line);
  padding: 2.5rem 0;
  margin-top: 4rem;
}

.footer-inner {
  text-align: center;
}

.footer p {
  font-size: 0.9rem;
  color: var(--ink-soft);
  margin-bottom: 0.5rem;
}

.footer-note {
  font-size: 0.78rem !important;
  color: var(--ink-mute) !important;
  max-width: 500px;
  margin: 0 auto !important;
}

/* ============================================
   RESPONSIVE
   ============================================ */

@media (max-width: 640px) {
  .container, .container-narrow {
    padding: 0 1.5rem;
  }

  .hero {
    padding: 2rem 0;
  }

  .hero-meta {
    gap: 1rem;
    font-size: 0.8rem;
  }

  .result-axes, .result-tips {
    padding: 1.5rem 1.5rem;
  }

  .option {
    padding: 1.2rem 1.3rem;
    font-size: 0.95rem;
  }

  .quiz-nav {
    flex-direction: column;
  }

  .quiz-nav .btn {
    width: 100%;
  }
}