/* ============================================================
   SAMUEL MONDERER — samuelmonderer.ch
   Design system v2 — Premium, minimaliste, intemporel
   Inspirations : Apple · Stripe · Linear · Vercel · Notion
   ============================================================ */

/* ── Tokens ── */
:root {
  --white:        #ffffff;
  --gray-50:      #f9fafb;
  --gray-100:     #f3f4f6;
  --gray-200:     #e5e7eb;
  --gray-400:     #9ca3af;
  --gray-600:     #4b5563;
  --gray-900:     #111827;
  --ink:          #0d0d0d;
  --accent:       #1a3d2b;      /* vert forêt profond — médical, calme */
  --accent-light: #eef4f1;
  --accent-hover: #152e21;
  --serif:        'Cormorant Garamond', Georgia, serif;
  --sans:         'Inter', system-ui, -apple-system, sans-serif;
  --radius:       12px;
  --max:          1120px;
  --transition:   0.2s ease;
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body { font-family: var(--sans); color: var(--ink); background: var(--white); line-height: 1.6; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ── Typography ── */
h1, h2, h3 { font-family: var(--serif); font-weight: 400; line-height: 1.15; letter-spacing: -0.01em; }
h1 { font-size: clamp(2.4rem, 5vw, 4rem); }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.8rem); }
h3 { font-size: clamp(1.1rem, 2vw, 1.4rem); }
p  { color: var(--gray-600); line-height: 1.75; }

/* ── Layout helpers ── */
.container { max-width: var(--max); margin: 0 auto; padding: 0 2rem; }
.section    { padding: 7rem 0; }
.section-sm { padding: 5rem 0; }
.eyebrow {
  font-family: var(--sans);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.25rem;
  display: block;
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--sans);
  font-size: 0.875rem;
  font-weight: 500;
  padding: 0.75rem 1.5rem;
  border-radius: 8px;
  cursor: pointer;
  transition: all var(--transition);
  border: none;
  white-space: nowrap;
}
.btn-primary {
  background: var(--ink);
  color: var(--white);
}
.btn-primary:hover { background: var(--gray-900); transform: translateY(-1px); box-shadow: 0 4px 12px rgba(0,0,0,0.15); }
.btn-outline {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--gray-200);
}
.btn-outline:hover { border-color: var(--gray-400); background: var(--gray-50); }
.btn-accent {
  background: var(--accent);
  color: var(--white);
}
.btn-accent:hover { background: var(--accent-hover); transform: translateY(-1px); box-shadow: 0 4px 12px rgba(26,61,43,0.25); }

/* ── Fade-in animation ── */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* =============================================
   NAV
   ============================================= */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--gray-200);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  gap: 2rem;
}
.nav-brand {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}
.nav-brand strong {
  font-family: var(--serif);
  font-size: 1rem;
  font-weight: 500;
  color: var(--ink);
}
.nav-brand span {
  font-size: 0.68rem;
  color: var(--gray-400);
  letter-spacing: 0.04em;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
}
.nav-links a {
  font-size: 0.875rem;
  color: var(--gray-600);
  transition: color var(--transition);
}
.nav-links a:hover { color: var(--ink); }
.nav-cta { margin-left: auto; }

/* Language switcher */
.lang-switcher {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  flex-shrink: 0;
}
.lang-switcher a {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--gray-400);
  padding: 0.2rem 0.45rem;
  border-radius: 4px;
  transition: color var(--transition), background var(--transition);
}
.lang-switcher a:hover { color: var(--ink); background: var(--gray-100); }
.lang-switcher a.active { color: var(--ink); background: var(--gray-100); }
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.hamburger span { display: block; width: 22px; height: 1.5px; background: var(--ink); border-radius: 2px; }

/* =============================================
   1. HERO
   ============================================= */
.hero {
  padding: 5rem 0 6rem;
  overflow: hidden;
}
.hero-inner {
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 5rem;
  align-items: center;
}
.hero-content { max-width: 580px; }
.hero-title {
  margin-bottom: 1.5rem;
  color: var(--ink);
}
.hero-title em {
  font-style: italic;
  color: var(--accent);
}
.hero-sub {
  font-size: 1.05rem;
  color: var(--gray-600);
  margin-bottom: 2.5rem;
  max-width: 48ch;
  line-height: 1.8;
}
.hero-actions { display: flex; gap: 0.75rem; flex-wrap: wrap; }
.hero-meta {
  display: flex;
  align-items: center;
  gap: 2rem;
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--gray-200);
}
.hero-meta-item { display: flex; flex-direction: column; gap: 0.15rem; }
.hero-meta-item strong { font-size: 1.4rem; font-family: var(--serif); font-weight: 400; color: var(--ink); }
.hero-meta-item span { font-size: 0.72rem; color: var(--gray-400); text-transform: uppercase; letter-spacing: 0.08em; }
.hero-photo-wrap {
  position: relative;
}
.hero-photo-wrap::before {
  content: '';
  position: absolute;
  inset: -20px;
  background: var(--accent-light);
  border-radius: 24px;
  z-index: 0;
}
.hero-photo {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 560px;
  object-fit: cover;
  object-position: center top;
  border-radius: 16px;
}

/* =============================================
   2. POURQUOI CONSULTER
   ============================================= */
.pourquoi { background: var(--gray-50); }
.pourquoi-intro {
  max-width: 52ch;
  margin-bottom: 3.5rem;
}
.pourquoi-intro p { font-size: 1.05rem; }
.pourquoi-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}
.pourquoi-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 1.75rem 2rem;
  transition: all var(--transition);
  cursor: default;
}
.pourquoi-card:hover {
  border-color: var(--accent);
  box-shadow: 0 4px 20px rgba(26,61,43,0.08);
  transform: translateY(-2px);
}
.pourquoi-card-icon {
  width: 36px;
  height: 36px;
  background: var(--accent-light);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
  color: var(--accent);
}
.pourquoi-card h3 {
  font-family: var(--sans);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 0.5rem;
  line-height: 1.4;
}
.pourquoi-card p { font-size: 0.875rem; }

/* =============================================
   3. EXPERTISE
   ============================================= */
.expertise-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 3rem;
  gap: 2rem;
}
.expertise-header-text { max-width: 44ch; }
.expertise-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}
.expertise-item {
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}
.expertise-item::after {
  content: '→';
  position: absolute;
  bottom: 1.25rem;
  right: 1.25rem;
  font-size: 0.8rem;
  color: var(--gray-400);
  transition: color var(--transition), transform var(--transition);
}
.expertise-item:hover {
  border-color: var(--accent);
  background: var(--accent-light);
}
.expertise-item:hover::after { color: var(--accent); transform: translateX(3px); }
.expertise-icon {
  font-size: 1.25rem;
  line-height: 1;
}
.expertise-item h3 {
  font-family: var(--sans);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--ink);
  line-height: 1.3;
}
.expertise-item p { font-size: 0.8rem; }

/* =============================================
   4. MÉTHODE
   ============================================= */
.methode { background: var(--ink); color: var(--white); }
.methode .eyebrow { color: rgba(255,255,255,0.4); }
.methode h2 { color: var(--white); margin-bottom: 1rem; }
.methode-sub {
  color: rgba(255,255,255,0.55);
  font-size: 1rem;
  max-width: 44ch;
  margin-bottom: 4rem;
}
.methode-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  counter-reset: steps;
}
.methode-step {
  counter-increment: steps;
  position: relative;
  padding-top: 1.5rem;
}
.methode-step::before {
  content: '0' counter(steps);
  font-family: var(--serif);
  font-size: 3rem;
  font-weight: 300;
  color: rgba(255,255,255,0.08);
  position: absolute;
  top: -0.5rem;
  left: -0.25rem;
  line-height: 1;
  pointer-events: none;
}
.methode-step-line {
  width: 32px;
  height: 2px;
  background: var(--accent);
  margin-bottom: 1.5rem;
}
.methode-step h3 {
  font-family: var(--sans);
  font-size: 1rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 0.75rem;
}
.methode-step p { font-size: 0.875rem; color: rgba(255,255,255,0.55); line-height: 1.7; }

/* =============================================
   5. CONFIANCE
   ============================================= */
.confiance-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}
.confiance-text h2 { margin-bottom: 1.25rem; }
.confiance-text p { font-size: 1rem; margin-bottom: 2rem; max-width: 44ch; }
.confiance-items { display: flex; flex-direction: column; gap: 1.25rem; }
.confiance-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}
.confiance-icon {
  width: 40px;
  height: 40px;
  background: var(--accent-light);
  border-radius: 10px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
}
.confiance-item-text strong {
  display: block;
  font-family: var(--sans);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 0.2rem;
}
.confiance-item-text p { font-size: 0.85rem; }
.confiance-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}
.confiance-stat {
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 1.75rem;
}
.confiance-stat strong {
  display: block;
  font-family: var(--serif);
  font-size: 2.5rem;
  font-weight: 400;
  color: var(--ink);
  margin-bottom: 0.25rem;
  line-height: 1;
}
.confiance-stat span { font-size: 0.8rem; color: var(--gray-400); text-transform: uppercase; letter-spacing: 0.06em; }

/* =============================================
   6. À PROPOS
   ============================================= */
.apropos { background: var(--gray-50); }
.apropos-inner {
  display: grid;
  grid-template-columns: 400px 1fr;
  gap: 5rem;
  align-items: center;
}
.apropos-photo {
  width: 100%;
  aspect-ratio: 3/4;
  object-fit: cover;
  object-position: center top;
  border-radius: 16px;
}
.apropos-content h2 { margin-bottom: 1.25rem; }
.apropos-content p { font-size: 1rem; margin-bottom: 1rem; }
.apropos-content p:last-of-type { margin-bottom: 2rem; }
.apropos-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 2rem;
}
.apropos-tag {
  font-size: 0.75rem;
  font-weight: 500;
  background: var(--white);
  border: 1px solid var(--gray-200);
  color: var(--gray-600);
  padding: 0.3rem 0.75rem;
  border-radius: 100px;
}

/* =============================================
   7. TÉMOIGNAGES
   ============================================= */
.temoignages { overflow: hidden; }
.temoignages h2 { text-align: center; margin-bottom: 0.75rem; }
.temoignages-sub { text-align: center; font-size: 1rem; max-width: 44ch; margin: 0 auto 3.5rem; }
.temoignages-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.temoignage-card {
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 2rem;
}
.temoignage-stars { color: #F59E0B; font-size: 0.85rem; margin-bottom: 1rem; letter-spacing: 0.1em; }
.temoignage-card blockquote {
  font-family: var(--serif);
  font-size: 1.05rem;
  font-style: italic;
  color: var(--ink);
  line-height: 1.6;
  margin-bottom: 1.5rem;
}
.temoignage-author {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.temoignage-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--gray-200);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--gray-600);
}
.temoignage-author-info strong { font-size: 0.85rem; font-weight: 600; color: var(--ink); display: block; }
.temoignage-author-info span { font-size: 0.78rem; color: var(--gray-400); }

/* =============================================
   8. FAQ
   ============================================= */
.faq { background: var(--gray-50); }
.faq-inner {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 5rem;
  align-items: start;
}
.faq-intro h2 { margin-bottom: 1rem; }
.faq-intro p { font-size: 0.95rem; }
.faq-list { display: flex; flex-direction: column; }
.faq-item {
  border-bottom: 1px solid var(--gray-200);
}
.faq-item:first-child { border-top: 1px solid var(--gray-200); }
.faq-question {
  width: 100%;
  background: none;
  border: none;
  text-align: left;
  padding: 1.25rem 0;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  font-family: var(--sans);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--ink);
  transition: color var(--transition);
}
.faq-question:hover { color: var(--accent); }
.faq-question svg { flex-shrink: 0; transition: transform var(--transition); }
.faq-item.open .faq-question svg { transform: rotate(45deg); }
.faq-answer {
  font-size: 0.875rem;
  color: var(--gray-600);
  line-height: 1.75;
  overflow: hidden;
  max-height: 0;
  transition: max-height 0.35s ease, padding 0.35s ease;
  padding: 0;
}
.faq-item.open .faq-answer {
  max-height: 400px;
  padding-bottom: 1.25rem;
}

/* =============================================
   9. CONTACT / CTA
   ============================================= */
.contact-section {
  background: var(--ink);
  color: var(--white);
}
.contact-section .eyebrow { color: rgba(255,255,255,0.35); }
.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: start;
}
.contact-cta h2 { color: var(--white); margin-bottom: 1rem; }
.contact-cta p { color: rgba(255,255,255,0.55); font-size: 1rem; max-width: 42ch; margin-bottom: 2.5rem; }
.contact-info { display: flex; flex-direction: column; gap: 2rem; }
.contact-info-block {}
.contact-label {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.35);
  margin-bottom: 0.5rem;
  display: block;
}
.contact-info-block p, .contact-info-block address {
  color: rgba(255,255,255,0.7);
  font-size: 0.9rem;
  font-style: normal;
  line-height: 1.7;
}
.contact-hours { display: grid; grid-template-columns: auto 1fr; gap: 0.25rem 1.5rem; }
.contact-hours dt { font-size: 0.85rem; color: rgba(255,255,255,0.4); }
.contact-hours dd { font-size: 0.85rem; color: rgba(255,255,255,0.7); }
.map-box {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius);
  height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 1rem;
  color: rgba(255,255,255,0.2);
  font-size: 0.8rem;
}
.btn-white {
  background: var(--white);
  color: var(--ink);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--sans);
  font-size: 0.875rem;
  font-weight: 500;
  padding: 0.75rem 1.5rem;
  border-radius: 8px;
  cursor: pointer;
  transition: all var(--transition);
}
.btn-white:hover { background: var(--gray-100); }
.btn-outline-white {
  background: transparent;
  color: rgba(255,255,255,0.75);
  border: 1px solid rgba(255,255,255,0.2);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--sans);
  font-size: 0.875rem;
  font-weight: 500;
  padding: 0.75rem 1.5rem;
  border-radius: 8px;
  cursor: pointer;
  transition: all var(--transition);
}
.btn-outline-white:hover { border-color: rgba(255,255,255,0.5); color: var(--white); }
.contact-btns { display: flex; gap: 0.75rem; flex-wrap: wrap; }

/* Sticky CTA bar */
.sticky-cta {
  position: fixed;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(13,13,13,0.92);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(255,255,255,0.12);
  color: var(--white);
  padding: 0.75rem 1.5rem 0.75rem 2rem;
  border-radius: 100px;
  display: flex;
  align-items: center;
  gap: 1.25rem;
  z-index: 200;
  box-shadow: 0 8px 32px rgba(0,0,0,0.3);
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}
.sticky-cta.visible { opacity: 1; pointer-events: auto; }
.sticky-cta span { font-size: 0.85rem; color: rgba(255,255,255,0.6); }

/* =============================================
   FOOTER
   ============================================= */
footer {
  border-top: 1px solid var(--gray-200);
  padding: 2rem 0;
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
}
.footer-brand {
  font-family: var(--serif);
  font-size: 0.9rem;
  color: var(--ink);
}
.footer-links { display: flex; gap: 1.5rem; }
.footer-links a { font-size: 0.8rem; color: var(--gray-400); transition: color var(--transition); }
.footer-links a:hover { color: var(--ink); }
.footer-copy { font-size: 0.75rem; color: var(--gray-400); }

/* =============================================
   RESPONSIVE — Mobile first
   ============================================= */
@media (max-width: 1024px) {
  .hero-inner { grid-template-columns: 1fr; gap: 3rem; }
  .hero-photo-wrap { display: none; }
  .expertise-grid { grid-template-columns: repeat(2, 1fr); }
  .methode-steps { grid-template-columns: repeat(2, 1fr); gap: 2.5rem; }
  .confiance-inner { grid-template-columns: 1fr; gap: 3rem; }
  .apropos-inner { grid-template-columns: 1fr; gap: 3rem; }
  .apropos-photo { height: 360px; width: 100%; aspect-ratio: unset; object-fit: cover; border-radius: 12px; }
  .faq-inner { grid-template-columns: 1fr; gap: 2.5rem; }
  .contact-inner { grid-template-columns: 1fr; gap: 3rem; }
  .temoignages-grid { grid-template-columns: 1fr; max-width: 520px; margin: 0 auto; }
}

@media (max-width: 768px) {
  .section { padding: 5rem 0; }
  .nav-links { display: none; }
  .nav-links.nav-open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    background: var(--white);
    padding: 1.5rem 2rem;
    border-bottom: 1px solid var(--gray-200);
    z-index: 99;
    gap: 1.25rem;
  }
  .nav-cta { display: none; }
  .hamburger { display: flex; }
  .hero { padding: 3.5rem 0 5rem; }
  .hero-meta { flex-wrap: wrap; gap: 1.5rem; }
  .pourquoi-grid { grid-template-columns: 1fr; }
  .expertise-grid { grid-template-columns: repeat(2, 1fr); }
  .methode-steps { grid-template-columns: 1fr; }
  .confiance-stats { grid-template-columns: 1fr 1fr; }
  .expertise-header { flex-direction: column; align-items: flex-start; }
  .sticky-cta { display: none; }
}

@media (max-width: 480px) {
  .container { padding: 0 1.25rem; }
  h1 { font-size: 2rem; }
  .expertise-grid { grid-template-columns: 1fr 1fr; }
  .confiance-stats { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { text-align: center; justify-content: center; }
}