/* ============================================
   StayHomeAura — Feuille de style globale
   Conciergerie Airbnb · Style épuré minimaliste
   ============================================ */

/* ---------- Variables ---------- */
:root {
  --color-bg: #FAF8F5;
  --color-bg-alt: #F2EDE6;
  --color-ink: #1A1A1A;
  --color-ink-soft: #2B2B26;
  --color-muted: #6B6B65;
  --color-accent: #8B6F5C;
  --color-accent-dark: #6E5645;
  --color-line: #E5DFD5;

  --font-serif: 'Fraunces', 'Cormorant Garamond', Georgia, serif;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --max-w: 1200px;
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 6rem;

  --radius: 4px;
  --transition: 200ms ease;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--color-ink);
  background: var(--color-bg);
  line-height: 1.65;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }

/* ---------- Typographie ---------- */
h1, h2, h3, h4 {
  font-family: var(--font-serif);
  font-weight: 400;
  color: var(--color-ink);
  letter-spacing: -0.01em;
  margin: 0 0 1rem;
  line-height: 1.15;
}
h1 { font-size: clamp(2.5rem, 5vw, 4.2rem); }
h2 { font-size: clamp(1.8rem, 3vw, 2.6rem); }
h3 { font-size: 1.35rem; }
p { margin: 0 0 1rem; color: var(--color-ink-soft); }
.eyebrow {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--color-accent);
  margin-bottom: 1.25rem;
  font-weight: 500;
}
.lead {
  font-size: 1.18rem;
  color: var(--color-muted);
  max-width: 38rem;
}

/* ---------- Layout ---------- */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 1.5rem;
}
section {
  padding: var(--space-xl) 0;
}

/* ---------- Header / Nav ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(250, 248, 245, 0.92);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-line);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.1rem 0;
}
.brand {
  font-family: var(--font-serif);
  font-size: 1.45rem;
  letter-spacing: -0.01em;
  color: var(--color-ink);
}
.brand span { color: var(--color-accent); }
.nav-links {
  display: flex;
  gap: 2.25rem;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-links a {
  font-size: 0.93rem;
  color: var(--color-ink-soft);
  transition: color var(--transition);
  position: relative;
}
.nav-links a:hover,
.nav-links a.active {
  color: var(--color-accent);
}
.nav-links a.active::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: -6px;
  height: 1px;
  background: var(--color-accent);
}
.nav-toggle {
  display: none;
  background: none; border: none;
  font-size: 1.5rem; cursor: pointer;
  color: var(--color-ink);
}

/* ---------- Boutons ---------- */
.btn {
  display: inline-block;
  padding: 0.95rem 1.9rem;
  font-family: var(--font-sans);
  font-size: 0.92rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  cursor: pointer;
  border: 1px solid var(--color-ink);
  background: var(--color-ink);
  color: var(--color-bg);
  transition: all var(--transition);
  border-radius: var(--radius);
}
.btn:hover {
  background: var(--color-accent);
  border-color: var(--color-accent);
}
.btn-outline {
  background: transparent;
  color: var(--color-ink);
}
.btn-outline:hover {
  background: var(--color-ink);
  color: var(--color-bg);
}

/* ---------- Hero ---------- */
.hero {
  padding: 7rem 0 6rem;
  border-bottom: 1px solid var(--color-line);
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 4rem;
  align-items: center;
}
.hero-text h1 {
  margin-bottom: 1.5rem;
}
.hero-text h1 em {
  font-style: italic;
  color: var(--color-accent);
}
.hero-text .lead {
  margin-bottom: 2rem;
  font-size: 1.22rem;
}
.hero-cta {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}
.hero-visual {
  aspect-ratio: 4 / 5;
  background: linear-gradient(135deg, #E8DFD3 0%, #C9B8A3 100%);
  border-radius: var(--radius);
  position: relative;
  overflow: hidden;
}
.hero-visual::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 30% 20%, rgba(255,255,255,0.4) 0%, transparent 50%),
    radial-gradient(circle at 70% 80%, rgba(139,111,92,0.3) 0%, transparent 50%);
}
.hero-visual-label {
  position: absolute;
  bottom: 1.5rem;
  left: 1.5rem;
  z-index: 2;
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.1rem;
  color: var(--color-ink);
  background: rgba(250, 248, 245, 0.85);
  padding: 0.4rem 0.9rem;
  border-radius: var(--radius);
  backdrop-filter: blur(4px);
}

/* ---------- Chiffres clés ---------- */
.stats {
  background: var(--color-bg-alt);
  padding: var(--space-lg) 0;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 3rem;
  text-align: center;
}
.stat-number {
  font-family: var(--font-serif);
  font-size: 3rem;
  color: var(--color-accent);
  display: block;
  line-height: 1;
  margin-bottom: 0.5rem;
}
.stat-label {
  font-size: 0.92rem;
  color: var(--color-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* ---------- Services preview ---------- */
.section-head {
  text-align: center;
  max-width: 36rem;
  margin: 0 auto 4rem;
}
.section-head .lead {
  margin: 0 auto;
}
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}
.service-card {
  padding: 2.5rem 2rem;
  background: var(--color-bg);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  transition: all var(--transition);
}
.service-card:hover {
  border-color: var(--color-accent);
  transform: translateY(-3px);
}
.service-icon {
  width: 44px;
  height: 44px;
  margin-bottom: 1.5rem;
  color: var(--color-accent);
}
.service-card h3 {
  margin-bottom: 0.75rem;
}
.service-card p {
  font-size: 0.96rem;
  color: var(--color-muted);
  margin: 0;
}

/* ---------- Étapes / Process ---------- */
.process {
  background: var(--color-bg-alt);
}
.process-list {
  counter-reset: step;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}
.process-step {
  position: relative;
  padding-top: 3.5rem;
}
.process-step::before {
  counter-increment: step;
  content: "0" counter(step);
  position: absolute;
  top: 0;
  left: 0;
  font-family: var(--font-serif);
  font-size: 2.2rem;
  color: var(--color-accent);
}
.process-step h3 {
  font-size: 1.15rem;
  margin-bottom: 0.5rem;
}
.process-step p {
  font-size: 0.95rem;
  color: var(--color-muted);
  margin: 0;
}

/* ---------- CTA banner ---------- */
.cta-banner {
  text-align: center;
  padding: var(--space-xl) 0;
  border-top: 1px solid var(--color-line);
}
.cta-banner h2 {
  margin-bottom: 1rem;
}
.cta-banner p {
  color: var(--color-muted);
  max-width: 32rem;
  margin: 0 auto 2rem;
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--color-ink);
  color: #C9C4BB;
  padding: 4rem 0 2rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}
.footer-brand {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  color: var(--color-bg);
  margin-bottom: 0.75rem;
}
.footer-brand span { color: var(--color-accent); }
.site-footer h4 {
  font-family: var(--font-sans);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--color-bg);
  margin-bottom: 1.2rem;
  font-weight: 500;
}
.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}
.footer-links li { margin-bottom: 0.6rem; }
.footer-links a {
  font-size: 0.93rem;
  color: #C9C4BB;
  transition: color var(--transition);
}
.footer-links a:hover { color: var(--color-bg); }
.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid #3A3A35;
  font-size: 0.85rem;
  color: #8C8780;
  text-align: center;
}

/* ---------- Page hero (sous-pages) ---------- */
.page-hero {
  padding: 6rem 0 4rem;
  text-align: center;
  border-bottom: 1px solid var(--color-line);
}
.page-hero h1 {
  max-width: 44rem;
  margin: 0 auto 1.5rem;
}
.page-hero .lead {
  margin: 0 auto;
  max-width: 36rem;
}

/* ---------- Split (image + texte alternés) ---------- */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  margin-bottom: 5rem;
}
.split:last-child { margin-bottom: 0; }
.split.reverse .split-visual { order: 2; }
.split-visual {
  aspect-ratio: 4 / 3;
  border-radius: var(--radius);
  background: linear-gradient(135deg, #E8DFD3 0%, #C9B8A3 100%);
  position: relative;
  overflow: hidden;
}
.split-visual::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 25% 30%, rgba(255,255,255,0.4) 0%, transparent 55%),
    radial-gradient(circle at 75% 70%, rgba(139,111,92,0.25) 0%, transparent 55%);
}
.split-visual.var-2 { background: linear-gradient(135deg, #EFE5D5 0%, #B8A189 100%); }
.split-visual.var-3 { background: linear-gradient(135deg, #DDD3C3 0%, #A88E72 100%); }
.split-visual.var-4 { background: linear-gradient(135deg, #E5DCC9 0%, #C2A98C 100%); }

.split-text h2 { margin-bottom: 1.25rem; }
.split-text .eyebrow { margin-bottom: 1rem; }
.split-text ul {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0 0;
}
.split-text ul li {
  padding: 0.6rem 0 0.6rem 1.75rem;
  position: relative;
  color: var(--color-ink-soft);
  border-bottom: 1px solid var(--color-line);
}
.split-text ul li:last-child { border-bottom: none; }
.split-text ul li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 1.05rem;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-accent);
}

/* ---------- Values grid (page À propos) ---------- */
.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}
.value-card {
  padding: 0;
}
.value-num {
  font-family: var(--font-serif);
  font-size: 2rem;
  color: var(--color-accent);
  display: block;
  margin-bottom: 0.5rem;
}
.value-card h3 {
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
}
.value-card p {
  font-size: 0.96rem;
  color: var(--color-muted);
  margin: 0;
}

/* ---------- Tarif (page Services) ---------- */
.pricing {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 3rem;
}
.pricing-card {
  padding: 2.5rem 2rem;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  background: var(--color-bg);
  text-align: left;
  display: flex;
  flex-direction: column;
}
.pricing-card.featured {
  border-color: var(--color-accent);
  position: relative;
}
.pricing-card.featured::before {
  content: 'Recommandé';
  position: absolute;
  top: -10px;
  left: 2rem;
  background: var(--color-accent);
  color: var(--color-bg);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 0.2rem 0.7rem;
  border-radius: 2px;
}
.pricing-card h3 {
  font-size: 1.3rem;
  margin-bottom: 0.5rem;
}
.pricing-rate {
  font-family: var(--font-serif);
  font-size: 2.6rem;
  color: var(--color-ink);
  line-height: 1;
  margin: 1rem 0 1.5rem;
}
.pricing-rate small {
  font-size: 0.95rem;
  color: var(--color-muted);
  font-family: var(--font-sans);
  font-weight: 400;
}
.pricing-card ul {
  list-style: none;
  padding: 0;
  margin: 0 0 2rem;
  flex: 1;
}
.pricing-card ul li {
  padding: 0.5rem 0 0.5rem 1.5rem;
  position: relative;
  font-size: 0.94rem;
  color: var(--color-ink-soft);
}
.pricing-card ul li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--color-accent);
  font-weight: 600;
}

/* ---------- FAQ ---------- */
.faq {
  max-width: 44rem;
  margin: 0 auto;
}
.faq details {
  border-bottom: 1px solid var(--color-line);
  padding: 1.5rem 0;
}
.faq summary {
  cursor: pointer;
  font-family: var(--font-serif);
  font-size: 1.2rem;
  color: var(--color-ink);
  list-style: none;
  position: relative;
  padding-right: 2rem;
  transition: color var(--transition);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: '+';
  position: absolute;
  right: 0;
  top: 0;
  font-size: 1.5rem;
  color: var(--color-accent);
  transition: transform var(--transition);
}
.faq details[open] summary::after { transform: rotate(45deg); }
.faq summary:hover { color: var(--color-accent); }
.faq details p {
  margin: 1rem 0 0;
  color: var(--color-muted);
  font-size: 0.98rem;
}

/* ---------- Contact form ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 4rem;
  align-items: start;
}
.contact-info-block {
  padding-top: 1rem;
}
.contact-info-block h3 {
  font-size: 1.15rem;
  margin-bottom: 0.5rem;
}
.contact-info-block p,
.contact-info-block a {
  color: var(--color-muted);
  font-size: 0.98rem;
  margin: 0 0 1.5rem;
}
.contact-info-block a:hover { color: var(--color-accent); }

.form-group {
  margin-bottom: 1.5rem;
}
.form-group label {
  display: block;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-muted);
  margin-bottom: 0.5rem;
  font-weight: 500;
}
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 0.85rem 1rem;
  font-family: var(--font-sans);
  font-size: 1rem;
  color: var(--color-ink);
  background: var(--color-bg);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  transition: border var(--transition);
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--color-accent);
}
.form-group textarea {
  min-height: 140px;
  resize: vertical;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .hero { padding: 4rem 0; }
  .hero-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .hero-visual { aspect-ratio: 16 / 11; }
  .services-grid { grid-template-columns: 1fr; }
  .process-list { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: 1fr; gap: 2rem; }
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  section { padding: var(--space-lg) 0; }

  .split { grid-template-columns: 1fr; gap: 2rem; margin-bottom: 3.5rem; }
  .split.reverse .split-visual { order: 0; }
  .split-visual { aspect-ratio: 16 / 11; }
  .values-grid { grid-template-columns: 1fr; }
  .pricing { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .form-row { grid-template-columns: 1fr; }

  .nav-toggle { display: block; }
  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    flex-direction: column;
    background: var(--color-bg);
    padding: 1.5rem;
    gap: 1.2rem;
    border-bottom: 1px solid var(--color-line);
  }
  .nav-links.open { display: flex; }
}
@media (max-width: 600px) {
  body { font-size: 16px; }
  .process-list { grid-template-columns: 1fr; }
  .hero-cta { flex-direction: column; align-items: stretch; }
  .hero-cta .btn { text-align: center; }
}