/* ========== RESET & BASE ========== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --black:   #111111;
  --white:   #ffffff;
  --cream:   #fafaf8;
  --text:    #1a1a1a;
  --muted:   #7a7a7a;
  --border:  #e8e8e4;
  --warm:    #f0ede8;
  --radius:  8px;
  --shadow:  0 1px 3px rgba(0,0,0,.06), 0 4px 16px rgba(0,0,0,.05);
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: 'DM Sans', sans-serif;
  color: var(--text);
  background: var(--cream);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 700;
  letter-spacing: -.01em;
  line-height: 1.15;
}

a { color: inherit; text-decoration: none; }
ul { list-style: none; }
img { max-width: 100%; display: block; }

/* ========== LAYOUT ========== */
.container {
  max-width: 1060px;
  margin: 0 auto;
  padding: 0 28px;
}
.container-narrow {
  max-width: 700px;
  margin: 0 auto;
  padding: 0 28px;
}

section { padding: 96px 0; }

/* ========== NAV ========== */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: var(--cream);
  border-bottom: 1px solid transparent;
  transition: border-color .3s;
}
#navbar.scrolled { border-color: var(--border); }
.nav-inner {
  max-width: 1060px;
  margin: 0 auto;
  padding: 0 28px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--black);
  letter-spacing: .02em;
  text-transform: uppercase;
}
.logo span { font-weight: 300; }
.nav-links {
  display: flex;
  align-items: center;
  gap: 40px;
}
.nav-links a {
  font-size: .88rem;
  font-weight: 500;
  color: var(--muted);
  transition: color .2s;
}
.nav-links a:hover { color: var(--black); }
.nav-links a.active { color: var(--black); }
.btn-nav {
  background: var(--black) !important;
  color: var(--white) !important;
  padding: 9px 20px;
  border-radius: var(--radius);
  font-size: .85rem !important;
  font-weight: 600 !important;
  transition: opacity .2s !important;
}
.btn-nav:hover { opacity: .75 !important; }

.burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.burger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--black);
  border-radius: 2px;
  transition: transform .2s, opacity .2s;
}

/* ========== HERO ========== */
#hero {
  min-height: 100vh;
  background: var(--black);
  display: flex;
  align-items: center;
  padding: 100px 28px 80px;
  position: relative;
  overflow: hidden;
}
.hero-inner {
  max-width: 1060px;
  margin: 0 auto;
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.hero-label {
  font-family: 'DM Sans', sans-serif;
  font-size: .75rem;
  font-weight: 500;
  color: rgba(255,255,255,.4);
  text-transform: uppercase;
  letter-spacing: .14em;
  margin-bottom: 24px;
}
.hero-inner h1 {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: clamp(2.8rem, 5vw, 4.2rem);
  color: var(--white);
  margin-bottom: 24px;
  font-weight: 700;
  line-height: 1.05;
}
.hero-sub {
  color: rgba(255,255,255,.55);
  font-size: 1rem;
  line-height: 1.75;
  margin-bottom: 40px;
  max-width: 440px;
}
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; }
.btn-primary {
  display: inline-block;
  background: var(--white);
  color: var(--black);
  font-weight: 600;
  font-size: .88rem;
  padding: 12px 28px;
  border-radius: var(--radius);
  transition: opacity .2s, transform .15s;
}
.btn-primary:hover { opacity: .88; transform: translateY(-1px); }
.btn-outline {
  display: inline-block;
  background: transparent;
  color: rgba(255,255,255,.7);
  font-weight: 500;
  font-size: .88rem;
  padding: 12px 28px;
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,.2);
  transition: border-color .2s, color .2s;
}
.btn-outline:hover { border-color: rgba(255,255,255,.5); color: var(--white); }

.hero-visual {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.hero-pill {
  display: inline-flex;
  align-items: flex-start;
  gap: 14px;
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 12px;
  padding: 18px 20px;
  transition: border-color .2s;
}
.hero-pill:hover { border-color: rgba(255,255,255,.16); }
.pill-icon { font-size: 1.2rem; flex-shrink: 0; margin-top: 2px; }
.pill-text strong {
  display: block;
  font-size: .9rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 3px;
}
.pill-text span {
  font-size: .82rem;
  color: rgba(255,255,255,.45);
  line-height: 1.5;
}

/* ========== APROPOS / PHILOSOPHY ========== */
#philosophie { background: var(--cream); }
.philo-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}
.philo-label {
  font-size: .72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .14em;
  color: var(--muted);
  margin-bottom: 16px;
}
.philo-grid h2 { font-size: clamp(2rem, 3.5vw, 2.8rem); margin-bottom: 24px; }
.philo-grid p { color: var(--muted); font-size: .97rem; line-height: 1.8; margin-bottom: 16px; }
.philo-right { padding-top: 8px; }
.trois-piliers { display: flex; flex-direction: column; gap: 24px; margin-top: 8px; }
.pilier {
  display: flex;
  gap: 20px;
  padding: 24px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 12px;
  transition: box-shadow .2s;
}
.pilier:hover { box-shadow: var(--shadow); }
.pilier-num {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--border);
  line-height: 1;
  flex-shrink: 0;
  width: 36px;
}
.pilier-text strong { display: block; font-size: .95rem; font-weight: 600; margin-bottom: 4px; }
.pilier-text span { font-size: .85rem; color: var(--muted); line-height: 1.6; }

/* ========== SERVICES ========== */
#services { background: var(--white); }
#services h2 { font-size: clamp(2rem, 3.5vw, 2.8rem); margin-bottom: 12px; }
.services-intro { color: var(--muted); font-size: .97rem; margin-bottom: 56px; max-width: 500px; }
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.service-card {
  background: var(--cream);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  transition: border-color .2s, box-shadow .2s;
}
.service-card:hover { border-color: var(--black); box-shadow: var(--shadow); }
.service-icon { font-size: 1.6rem; margin-bottom: 20px; }
.service-card h3 { font-size: 1.35rem; margin-bottom: 12px; }
.service-card p { color: var(--muted); font-size: .88rem; line-height: 1.7; flex: 1; margin-bottom: 24px; }
.btn-service {
  display: inline-block;
  align-self: flex-start;
  background: var(--black);
  color: var(--white);
  font-size: .82rem;
  font-weight: 600;
  padding: 9px 20px;
  border-radius: var(--radius);
  transition: opacity .2s;
}
.btn-service:hover { opacity: .7; }

/* ========== TEMOIGNAGES ========== */
#temoignages { background: var(--cream); }
#temoignages h2 { font-size: clamp(2rem, 3.5vw, 2.8rem); margin-bottom: 48px; }
.temoignages-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.temoignage-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 28px 24px;
}
.temoignage-quote {
  font-size: .92rem;
  color: var(--text);
  line-height: 1.75;
  margin-bottom: 20px;
  font-style: italic;
}
.temoignage-author {
  display: flex;
  align-items: center;
  gap: 12px;
}
.author-avatar {
  width: 36px; height: 36px;
  background: var(--warm);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .72rem;
  font-weight: 700;
  color: var(--muted);
  flex-shrink: 0;
}
.temoignage-author strong { display: block; font-size: .87rem; font-weight: 600; }

/* ========== BLOG SECTION ========== */
#blog { background: var(--white); }
#blog h2 { font-size: clamp(2rem, 3.5vw, 2.8rem); margin-bottom: 12px; }
.blog-intro { color: var(--muted); font-size: .97rem; margin-bottom: 48px; }
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.blog-card {
  display: flex;
  flex-direction: column;
  padding: 28px 0;
  border-top: 1px solid var(--border);
  transition: opacity .2s;
}
.blog-card:hover { opacity: .75; }
.blog-date {
  font-size: .75rem;
  color: var(--muted);
  font-weight: 500;
  letter-spacing: .06em;
  margin-bottom: 12px;
  text-transform: uppercase;
}
.blog-card h3 {
  font-size: 1.25rem;
  margin-bottom: 10px;
  line-height: 1.25;
}
.blog-card p { font-size: .87rem; color: var(--muted); line-height: 1.65; flex: 1; margin-bottom: 16px; }
.blog-link {
  font-size: .82rem;
  font-weight: 600;
  color: var(--black);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.blog-all {
  margin-top: 48px;
  text-align: center;
}

/* ========== CONTACT ========== */
#contact { background: var(--black); }
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}
.contact-left h2 {
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  color: var(--white);
  margin-bottom: 16px;
}
.contact-sub {
  color: rgba(255,255,255,.5);
  font-size: .95rem;
  line-height: 1.75;
  margin-bottom: 32px;
}
.contact-info { display: flex; flex-direction: column; gap: 12px; }
.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: .88rem;
  color: rgba(255,255,255,.55);
}
.contact-info-item span:first-child { font-size: 1rem; flex-shrink: 0; margin-top: 1px; }

/* Form */
.contact-form { display: flex; flex-direction: column; gap: 18px; }
.form-group { display: flex; flex-direction: column; gap: 7px; }
.form-group label {
  font-size: .8rem;
  font-weight: 500;
  color: rgba(255,255,255,.55);
  text-transform: uppercase;
  letter-spacing: .08em;
}
.form-group input,
.form-group textarea,
.form-group select {
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 8px;
  padding: 12px 16px;
  font-size: .92rem;
  color: var(--white);
  font-family: 'DM Sans', sans-serif;
  outline: none;
  transition: border-color .2s;
  width: 100%;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: rgba(255,255,255,.25); }
.form-group input:focus,
.form-group textarea:focus { border-color: rgba(255,255,255,.4); }
.form-group textarea { resize: vertical; min-height: 120px; }
.form-note { font-size: .78rem; color: rgba(255,255,255,.3); margin-top: -6px; }
.btn-submit {
  background: var(--white);
  color: var(--black);
  font-weight: 600;
  font-size: .9rem;
  padding: 13px 28px;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  font-family: 'DM Sans', sans-serif;
  transition: opacity .2s, transform .15s;
  align-self: flex-start;
}
.btn-submit:hover { opacity: .85; transform: translateY(-1px); }
.form-success { padding: 32px 0; }
.form-success-icon { font-size: 1.8rem; margin-bottom: 12px; }
.form-success-title { color: var(--white); font-size: 1.2rem; font-weight: 600; margin-bottom: 8px; }
.form-success-text { color: rgba(255,255,255,.5); font-size: .9rem; }

/* ========== FOOTER ========== */
footer {
  background: #0a0a0a;
  padding: 40px 28px;
  border-top: 1px solid rgba(255,255,255,.06);
}
.footer-inner {
  max-width: 1060px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}
.footer-logo {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
  color: rgba(255,255,255,.5);
  text-transform: uppercase;
  letter-spacing: .06em;
}
.footer-links {
  display: flex;
  gap: 28px;
}
.footer-links a {
  font-size: .82rem;
  color: rgba(255,255,255,.3);
  transition: color .2s;
}
.footer-links a:hover { color: rgba(255,255,255,.7); }
.footer-copy { font-size: .78rem; color: rgba(255,255,255,.2); }

/* ========== BLOG LISTING PAGE ========== */
.page-hero {
  background: var(--black);
  padding: 120px 28px 80px;
}
.page-hero h1 {
  font-size: clamp(2.5rem, 5vw, 3.8rem);
  color: var(--white);
  margin-bottom: 16px;
}
.page-hero p { color: rgba(255,255,255,.5); font-size: 1rem; max-width: 480px; }
.blog-list {
  padding: 72px 0;
  background: var(--cream);
}
.blog-list-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
}
.blog-list-item {
  padding: 36px 0;
  border-bottom: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.blog-list-item:nth-child(odd) { padding-right: 48px; border-right: 1px solid var(--border); }
.blog-list-item:nth-child(even) { padding-left: 48px; }
.blog-list-item .blog-date { font-size: .72rem; color: var(--muted); text-transform: uppercase; letter-spacing: .1em; }
.blog-list-item h2 { font-size: 1.5rem; line-height: 1.2; }
.blog-list-item h2 a { transition: opacity .2s; }
.blog-list-item h2 a:hover { opacity: .6; }
.blog-list-item p { font-size: .88rem; color: var(--muted); line-height: 1.7; }
.blog-list-item .lecture { font-size: .75rem; color: var(--muted); }

/* ========== ARTICLE PAGE ========== */
.article-hero {
  background: var(--black);
  padding: 120px 28px 60px;
}
.article-meta {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 24px;
}
.article-meta span {
  font-size: .75rem;
  color: rgba(255,255,255,.35);
  text-transform: uppercase;
  letter-spacing: .1em;
}
.article-hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  color: var(--white);
  max-width: 760px;
  line-height: 1.1;
  margin-bottom: 20px;
}
.article-hero .resume {
  color: rgba(255,255,255,.5);
  font-size: 1rem;
  max-width: 580px;
  line-height: 1.7;
}
.article-body {
  background: var(--cream);
  padding: 72px 28px;
}
.prose {
  max-width: 680px;
  margin: 0 auto;
}
.prose p {
  font-size: 1rem;
  color: var(--text);
  line-height: 1.85;
  margin-bottom: 24px;
}
.prose h2 {
  font-size: 1.7rem;
  margin: 48px 0 16px;
  padding-top: 48px;
  border-top: 1px solid var(--border);
}
.prose h3 { font-size: 1.3rem; margin: 32px 0 12px; }
.prose strong { font-weight: 600; color: var(--black); }
.prose em { font-style: italic; }
.prose ul { margin: 16px 0 24px 20px; }
.prose ul li { font-size: 1rem; color: var(--text); line-height: 1.75; margin-bottom: 8px; list-style: disc; }
.prose blockquote {
  border-left: 3px solid var(--border);
  padding-left: 24px;
  margin: 32px 0;
  color: var(--muted);
  font-style: italic;
}
.back-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: .85rem;
  font-weight: 500;
  color: var(--muted);
  margin-bottom: 48px;
  transition: color .2s;
}
.back-link:hover { color: var(--black); }

/* ========== PAGES SIMPLES (apropos, découvrir) ========== */
.simple-page { background: var(--cream); padding: 72px 0; }
.simple-page h2 { font-size: 1.9rem; margin: 48px 0 16px; }
.simple-page h3 { font-size: 1.4rem; margin: 32px 0 10px; }
.simple-page p { font-size: 1rem; color: var(--muted); line-height: 1.85; margin-bottom: 20px; }
.simple-page ul { margin: 12px 0 20px 20px; }
.simple-page ul li { font-size: .97rem; color: var(--muted); line-height: 1.75; margin-bottom: 8px; list-style: disc; }

/* ========== RESPONSIVE ========== */
@media (max-width: 1000px) {
  .hero-inner { grid-template-columns: 1fr; gap: 48px; }
  .hero-visual { display: none; }
  .philo-grid { grid-template-columns: 1fr; gap: 48px; }
  .contact-grid { grid-template-columns: 1fr; gap: 48px; }
}
@media (max-width: 768px) {
  section { padding: 64px 0; }
  .services-grid { grid-template-columns: 1fr; }
  .temoignages-grid { grid-template-columns: 1fr; }
  .blog-grid { grid-template-columns: 1fr; }
  .blog-list-grid { grid-template-columns: 1fr; }
  .blog-list-item:nth-child(odd) { padding-right: 0; border-right: none; }
  .blog-list-item:nth-child(even) { padding-left: 0; }
  .footer-inner { flex-direction: column; text-align: center; }
  .footer-links { justify-content: center; }
}
@media (max-width: 640px) {
  .nav-links {
    display: none;
    flex-direction: column;
    gap: 0;
    position: fixed;
    top: 64px; left: 0; right: 0;
    background: var(--cream);
    border-bottom: 1px solid var(--border);
    padding: 12px 0;
  }
  .nav-links.open { display: flex; }
  .nav-links li { width: 100%; }
  .nav-links a { display: block; padding: 12px 28px; }
  .btn-nav { border-radius: 0 !important; }
  .burger { display: flex; }
}