/* ===== VARIABLES CSS ===== */
:root {
  --bg: #faf9f7;
  --surface: #ffffff;
  --ink: #1a1a1a;
  --muted: #6c757d;
  --accent: #0e4666;
  --sepia: #8B4513;
  --rule: #e0e0e0;
  --max-w: 720px;
  --transition: all 0.3s ease;
  --shadow-light: 0 2px 4px rgba(0, 0, 0, 0.05);
  --shadow-medium: 0 4px 8px rgba(0, 0, 0, 0.1);
  --shadow-accent: 0 2px 4px rgba(14, 70, 102, 0.2);
  --border-radius: 6px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  background: var(--bg);
  color: var(--ink);
  font-family: 'Inter', sans-serif;
  font-weight: 400;
  font-size: 16px;
  line-height: 1.7;
  min-height: 100vh;
}

/* ===== HEADER ===== */
.hero {
  background: var(--surface);
  padding: 2rem 1rem;
  text-align: center;
  border-bottom: 1px solid var(--rule);
  box-shadow: var(--shadow-light);
  position: relative;
}

.hero-center {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
}

.hero-center .logo {
  transition: var(--transition);
}

.hero-center .logo:hover {
  transform: scale(1.05);
}

.hero-center .logo img {
  max-width: 90px;
  height: auto;
  margin-bottom: 0.5rem;
}

.hero-center h1 {
  font-family: 'Playfair Display', serif;
  font-weight: 600;
  font-size: 2rem;
  margin: 0;
  color: var(--ink);
  letter-spacing: 0.02em;
}

.tagline {
  font-family: 'Inter', sans-serif;
  font-size: 1.1rem;
  color: var(--accent);
  margin: 0;
  font-weight: 500;
  letter-spacing: 0.05em;
}

.subtagline {
  font-family: 'Inter', sans-serif;
  font-size: 0.9rem;
  color: var(--muted);
  font-style: italic;
  margin: 0;
}

/* ===== NAVIGATION ===== */
.nav {
  background: var(--surface);
  border-bottom: 1px solid var(--rule);
  padding: 0;
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: var(--shadow-light);
  width: 100%;
}

.nav .container {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem 1rem;
  position: relative;
  min-height: 60px;
  width: 100%;
}

/* Menu burger pour mobile */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.2rem;
  color: var(--ink);
  cursor: pointer;
  padding: 0.5rem;
  border-radius: 4px;
  transition: var(--transition);
  z-index: 1001;
  position: relative;
  outline: none;
  -webkit-tap-highlight-color: transparent;
}

.menu-toggle:focus,
.menu-toggle:active {
  background-color: rgba(14, 70, 102, 0.1);
}

.menu-toggle:hover {
  background-color: rgba(14, 70, 102, 0.1);
}

.menu-toggle:focus {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.nav-links {
  display: flex;
  gap: 0.25rem;
  margin: 0;
  flex: 1;
  justify-content: flex-start;
  transition: var(--transition);
}

.nav-links a {
  color: var(--ink);
  text-decoration: none;
  padding: 0.75rem 1rem;
  font-weight: 500;
  white-space: nowrap;
  border-radius: var(--border-radius);
  transition: var(--transition);
  position: relative;
  font-size: 0.95rem;
}

.nav-links a:hover:not(.active) {
  color: var(--accent);
  background-color: rgba(14, 70, 102, 0.08);
  transform: translateY(-1px);
}

.nav a.active {
  color: var(--accent);
  background-color: rgba(14, 70, 102, 0.12);
  font-weight: 600;
}

.nav a.active::after {
  display: none;
}

.nav-cta {
  background: var(--accent);
  color: var(--surface) !important;
  border-radius: var(--border-radius);
  padding: 0.75rem 1.5rem;
  white-space: nowrap;
  flex-shrink: 0;
  text-decoration: none;
  display: inline-block;
  font-weight: 600;
  transition: var(--transition);
  box-shadow: var(--shadow-accent);
  font-size: 0.95rem;
}

.nav-cta:hover {
  background: var(--accent);
  opacity: 0.9;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(14, 70, 102, 0.3);
}

.nav-cta:focus {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* ===== LIENS GÉNÉRAUX ===== */
a:not(.nav-links a):not(.nav-cta):not(.logo):not(.simple-link) {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: var(--transition);
}

a:not(.nav-links a):not(.nav-cta):not(.logo):not(.simple-link):hover {
  opacity: 0.8;
  text-decoration-color: var(--muted);
}

/* ===== CONTENU PRINCIPAL ===== */
main {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 2.5rem 1rem;
}

.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 1rem;
}

/* ===== BLOCS DE CONTENU ===== */
.block {
  background: var(--surface);
  border: 1px solid var(--rule);
  border-radius: var(--border-radius);
  padding: 2.5rem;
  margin-bottom: 2rem;
  opacity: 0;
  transform: translateY(20px);
  animation: fadeUp 0.6s ease forwards;
  box-shadow: var(--shadow-light);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.block::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), rgba(14, 70, 102, 0.3));
  transform: scaleX(0);
  transition: var(--transition);
}

.block:hover {
  box-shadow: var(--shadow-medium);
  transform: translateY(-2px);
}

.block:hover::before {
  transform: scaleX(1);
}

.block:nth-child(1) { animation-delay: 0.1s; }
.block:nth-child(2) { animation-delay: 0.2s; }
.block:nth-child(3) { animation-delay: 0.3s; }
.block:nth-child(4) { animation-delay: 0.4s; }

@keyframes fadeUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.block h2 {
  font-family: 'Playfair Display', serif;
  font-weight: 600;
  font-size: 1.5rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 2px solid var(--rule);
  position: relative;
}

.block h2::after {
  display: none;
}

.block p {
  color: var(--ink);
  font-size: 1rem;
  line-height: 1.8;
  margin-bottom: 1rem;
}

.block p:last-child {
  margin-bottom: 0;
}

/* ===== ARTICLES ===== */
.article {
  margin-bottom: 2rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--rule);
  transition: var(--transition);
}

.article:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.article:hover {
  padding-left: 1rem;
  border-left: 3px solid var(--accent);
}

.article h3 {
  font-family: 'Playfair Display', serif;
  color: var(--ink);
  margin-bottom: 0.75rem;
  font-size: 1.3rem;
  font-weight: 600;
  line-height: 1.4;
}

.article p {
  color: var(--muted);
  line-height: 1.7;
  margin-bottom: 0.75rem;
  font-family: 'Inter', sans-serif;
}

.article a {
  color: var(--accent);
  text-decoration: underline;
  font-family: 'Inter', sans-serif;
  font-weight: 600;
  text-underline-offset: 3px;
}

/* ===== LISTES ===== */
.block ul,
.frugalite ul,
.apropos-intro ul,
.article ul {
  margin-top: 1.5rem;
  padding-left: 2rem;
  list-style-type: disc;
  list-style-position: outside;
}

.block li,
.frugalite li,
.apropos-intro li,
.article li {
  margin-bottom: 0.75rem;
  line-height: 1.7;
  color: var(--ink);
  font-size: 1rem;
}

.block li::marker {
  color: var(--accent);
}

/* ===== FRUGALITÉ ===== */
.frugalite {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  margin: 3rem auto;
  max-width: var(--max-w);
  padding: 2rem 1rem;
  font-size: 0.9rem;
  color: var(--muted);
  background: var(--surface);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-light);
}

.frugalite p {
  margin-bottom: 0.75rem;
  text-align: center;
  max-width: 600px;
  line-height: 1.7;
}

.frugalite-principles {
  font-size: 0.85rem;
  color: var(--muted);
  font-weight: 400;
  text-align: center;
  margin: 0;
  line-height: 1.6;
  white-space: normal;
}

.frugalite ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  flex-wrap: wrap;
  max-width: 500px;
}

.frugalite li {
  font-size: 0.85rem;
  color: var(--muted);
  font-weight: 400;
  flex: 0 0 45%;
  text-align: center;
  margin-bottom: 0.75rem;
  padding: 0.5rem;
  border-radius: 4px;
  background: rgba(14, 70, 102, 0.05);
}

/* ===== MEMBERSHIPS ===== */
.memberships {
  display: flex;
  justify-content: center;
  gap: 3rem;
  flex-wrap: wrap;
  margin: 2rem auto;
  max-width: var(--max-w);
  padding: 1.5rem 1rem;
  background: var(--surface);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-light);
}

.memberships img {
  max-height: 50px;
  width: auto;
  transition: var(--transition);
  opacity: 0.8;
}

.memberships img:hover {
  opacity: 1;
  transform: scale(1.05);
}

/* ===== À PROPOS ===== */
.apropos-intro {
  background-color: var(--surface);
  border: 1px solid var(--rule);
  border-radius: var(--border-radius);
  padding: 2.5rem;
  margin-bottom: 3rem;
  overflow: auto;
  box-shadow: var(--shadow-light);
  transition: var(--transition);
}

.apropos-intro:hover {
  box-shadow: var(--shadow-medium);
}

.apropos-photo {
  float: left;
  margin: 0 2rem 1.5rem 0;
}

.apropos-photo img {
  width: 220px;
  height: auto;
  border-radius: var(--border-radius);
  object-fit: cover;
  box-shadow: var(--shadow-light);
  transition: var(--transition);
}

.apropos-photo img:hover {
  box-shadow: var(--shadow-medium);
  transform: scale(1.02);
}

.apropos-intro h2 {
  font-family: 'Playfair Display', serif;
  font-weight: 600;
  font-size: 1.8rem;
  margin-top: 0;
  margin-bottom: 1.5rem;
  color: var(--ink);
}

.apropos-intro p {
  font-family: 'Inter', sans-serif;
  line-height: 1.7;
  color: var(--ink);
  margin-bottom: 1.25rem;
  font-size: 1rem;
}

/* ===== SALON - CONTENEUR CORRIGÉ ===== */
.salon-container {
  background-image: url('/papier-peint-chic.jpg');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  background-attachment: fixed;
  min-height: 100vh;
  padding: 3rem 1rem;
  position: relative;
}

/* CORRECTION MOBILE - Papier peint absolument fixe */
@media (max-width: 768px) {
  html, body {
    overflow-x: hidden;
  }
  
  body.page-salon {
    position: relative;
    overflow-x: hidden;
  }
  
  .salon-container {
    background: none !important;
    background-attachment: unset !important;
    position: relative;
    overflow: hidden;
  }
  
  .salon-container::before {
    content: '';
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    width: 100vw !important;
    height: 100vh !important;
    background-image: url('/papier-peint-chic.jpg') !important;
    background-size: cover !important;
    background-position: center center !important;
    background-repeat: no-repeat !important;
    background-attachment: fixed !important;
    z-index: -100 !important;
    pointer-events: none !important;
    will-change: transform !important;
    transform: translate3d(0, 0, 0) !important;
    -webkit-transform: translate3d(0, 0, 0) !important;
    -webkit-backface-visibility: hidden !important;
    backface-visibility: hidden !important;
    -webkit-perspective: 1000px !important;
    perspective: 1000px !important;
  }
}

.salon-container .block {
  background: rgba(255, 255, 255, 0.95) !important;
  backdrop-filter: blur(10px);
  border: 1px solid var(--rule);
  border-radius: var(--border-radius);
  padding: 2.5rem;
  margin-bottom: 2rem;
  box-shadow: var(--shadow-medium);
  position: relative;
  z-index: 1;
}

/* Liens dans la bibliothèque */
.salon-container .lien {
  margin-bottom: 2rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--rule);
  transition: var(--transition);
}

.salon-container .lien:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.salon-container .lien:hover {
  padding-left: 1rem;
  border-left: 3px solid var(--accent);
}

.salon-container .lien h3 {
  font-family: 'Playfair Display', serif;
  color: var(--ink);
  margin-bottom: 0.75rem;
  font-size: 1.3rem;
  font-weight: 600;
}

.salon-container .lien a {
  color: var(--accent);
  text-decoration: underline;
  font-family: 'Playfair Display', serif;
  font-weight: 600;
  text-underline-offset: 3px;
}

.salon-container .lien p {
  color: var(--muted);
  line-height: 1.7;
  margin-bottom: 0.75rem;
  font-family: 'Inter', sans-serif;
}

/* ===== BOUTONS SPÉCIAUX ===== */
.simple-link {
  color: var(--accent) !important;
  text-decoration: underline !important;
  text-underline-offset: 3px !important;
  font-weight: 600 !important;
  padding: 0.75rem 1.5rem !important;
  display: inline-block !important;
  border-radius: var(--border-radius) !important;
  transition: var(--transition) !important;
  background: rgba(14, 70, 102, 0.05) !important;
}

.simple-link:hover {
  background: rgba(14, 70, 102, 0.1) !important;
  transform: translateY(-1px) !important;
}

/* ===== FOOTER ===== */
.footer {
  text-align: center;
  padding: 2rem 1rem;
  font-family: 'Inter', sans-serif;
  font-size: 0.85rem;
  font-weight: 400;
  color: var(--muted);
  line-height: 1.6;
  background: var(--surface);
  border-top: 1px solid var(--rule);
  margin-top: 3rem;
}

.footer a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 400;
  margin: 0 1rem;
  transition: var(--transition);
}

.footer a:hover {
  color: var(--accent);
  text-decoration: underline;
}

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

/* Large tablets */
@media (max-width: 1024px) {
  .nav-links a {
    padding: 0.75rem 0.75rem;
    font-size: 0.9rem;
  }
  
  .nav-cta {
    padding: 0.75rem 1.25rem;
    font-size: 0.9rem;
  }

  .block {
    padding: 2rem;
  }
}

/* Tablets et mobiles */
@media (max-width: 768px) {
  .hero {
    padding: 1.5rem 1rem;
  }

  .hero-center h1 {
    font-size: 1.7rem;
  }

  .hero-center .logo img {
    max-width: 75px;
  }

  .tagline {
    font-size: 1rem;
  }

  .subtagline {
    font-size: 0.85rem;
  }

  /* Menu burger activé */
  .menu-toggle {
    display: block !important;
    position: relative;
    z-index: 1001;
  }

  .nav .container {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 1rem;
    flex-wrap: nowrap;
    position: relative;
  }

  /* Navigation mobile */
  .nav-links {
    position: absolute !important;
    top: calc(100% + 1px) !important;
    left: 0 !important;
    right: 0 !important;
    background: var(--surface) !important;
    border: 1px solid var(--rule) !important;
    border-top: none !important;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15) !important;
    flex-direction: column !important;
    width: 100% !important;
    max-height: 0 !important;
    overflow: hidden !important;
    transition: all 0.3s ease-in-out !important;
    z-index: 1500 !important;
    margin: 0 !important;
    padding: 0 !important;
    opacity: 0 !important;
    visibility: hidden !important;
  }

  .nav-links.active {
    max-height: 400px !important;
    opacity: 1 !important;
    visibility: visible !important;
    padding: 0.5rem 0 !important;
  }

  .nav-links.active {
    max-height: 350px !important;
    padding: 0.5rem 0 !important;
  }

  .nav-links a {
    padding: 1rem 1.5rem !important;
    border-bottom: 1px solid var(--rule) !important;
    text-align: left !important;
    width: 100% !important;
    font-size: 0.95rem !important;
    display: block !important;
    color: var(--ink) !important;
    text-decoration: none !important;
    background: none !important;
    transform: none !important;
  }

  .nav-links a:last-child {
    border-bottom: none !important;
  }

  .nav-links a:hover {
    background-color: rgba(14, 70, 102, 0.08) !important;
    color: var(--accent) !important;
    transform: none !important;
  }

  .nav a.active {
    background-color: rgba(14, 70, 102, 0.12) !important;
    color: var(--accent) !important;
    font-weight: 600 !important;
  }

  .nav a.active::after {
    display: none !important;
  }

  .nav-cta {
    padding: 0.6rem 1rem;
    font-size: 0.85rem;
    flex-shrink: 0;
    margin-left: 1rem;
    transform: none;
  }

  .nav-cta:hover {
    transform: translateY(-1px);
  }

  .block {
    padding: 2rem;
    margin-bottom: 1.5rem;
  }

  .block h2 {
    font-size: 1.3rem;
  }

  main {
    padding: 2rem 1rem;
  }

  .apropos-photo {
    margin: 0 1.5rem 1rem 0;
  }

  .apropos-photo img {
    width: 180px;
  }

  .memberships {
    gap: 2rem;
  }

  .frugalite {
    margin: 2rem auto;
    padding: 1.5rem;
  }

  /* SALON MOBILE CORRIGÉ */
  .salon-container {
    padding: 2rem 1rem;
  }

  .salon-container .block {
    padding: 1.5rem;
  }

  .salon-container .block:hover {
    transform: none !important;
  }
}

/* Petits mobiles */
@media (max-width: 480px) {
  .hero {
    padding: 1.25rem 1rem;
  }

  .hero-center {
    gap: 0.25rem;
  }

  .hero-center .logo img {
    max-width: 65px;
  }

  .hero-center h1 {
    font-size: 1.4rem;
  }

  .tagline {
    font-size: 0.95rem;
  }

  .subtagline {
    font-size: 0.8rem;
  }

  .nav .container {
    padding: 0.5rem 0.75rem;
  }

  .nav-cta {
    padding: 0.5rem 0.75rem;
    font-size: 0.8rem;
    margin-left: 0.5rem;
  }

  .nav-links a {
    padding: 0.875rem 1rem;
    font-size: 0.9rem;
  }

  main {
    padding: 1.5rem 1rem;
  }

  .block {
    padding: 1.5rem;
    margin-bottom: 1.25rem;
  }

  .block h2 {
    font-size: 1.2rem;
    letter-spacing: 0.06em;
  }

  .block p {
    font-size: 0.95rem;
  }

  .salon-container {
    padding: 1.5rem 0.75rem;
  }

  .salon-container .block {
    padding: 1rem;
  }

  .apropos-photo {
    float: none;
    margin: 0 0 1.5rem 0;
    text-align: center;
  }

  .apropos-photo img {
    width: 150px;
  }

  .apropos-intro h2 {
    font-size: 1.5rem;
  }

  .memberships {
    gap: 1.5rem;
    padding: 1rem;
  }

  .memberships img {
    max-height: 35px;
  }

  .frugalite {
    margin: 1.5rem auto;
    padding: 1.25rem;
  }

  .frugalite ul {
    flex-direction: column;
    gap: 0.75rem;
  }

  .frugalite li {
    flex: none;
  }

  .frugalite-principles {
    font-size: 0.8rem;
  }

  .footer {
    padding: 1.5rem 1rem;
    margin-top: 2rem;
  }

  .footer a {
    display: block;
    margin: 0.5rem 0;
  }
}

/* Très petits écrans */
@media (max-width: 360px) {
  .hero-center h1 {
    font-size: 1.25rem;
  }

  .tagline {
    font-size: 0.9rem;
  }

  .subtagline {
    font-size: 0.75rem;
  }

  .nav .container {
    padding: 0.4rem 0.5rem;
  }

  .nav-cta {
    padding: 0.4rem 0.6rem;
    font-size: 0.75rem;
  }

  .menu-toggle {
    font-size: 1.1rem;
    padding: 0.4rem;
  }

  .nav-links a {
    font-size: 0.85rem;
    padding: 0.75rem 0.75rem;
  }

  .block {
    padding: 1.25rem;
  }

  .block h2 {
    font-size: 1.1rem;
  }

  .apropos-photo img {
    width: 130px;
  }

  .salon-container {
    padding: 1rem 0.5rem;
  }
}

/* ===== OPTIMISATIONS PERFORMANCE ===== */
.nav {
  will-change: transform;
  backface-visibility: hidden;
}

.block {
  will-change: transform;
}

/* ===== PRINT STYLES ===== */
@media print {
  .nav, .menu-toggle {
    display: none;
  }
  
  .hero {
    border: none;
    box-shadow: none;
  }
  
  .block {
    break-inside: avoid;
    box-shadow: none;
    border: 1px solid #ccc;
  }

  .salon-container {
    background: none !important;
  }

  .salon-container::before {
    display: none !important;
  }
}

/* ===== CORRECTIONS SPÉCIFIQUES ===== */

/* Suppression trait bleu sur desktop uniquement */
@media (min-width: 769px) {
  .nav a.active::after {
    display: none !important;
  }
}

/* Suppression trait sous nom À propos - Desktop uniquement */
@media (min-width: 769px) {
  .apropos-intro h2 {
    border-bottom: none !important;
    padding-bottom: 0 !important;
  }
  
  .apropos-intro h2::after {
    display: none !important;
  }
}

/* Conservation du style mobile pour À propos */
@media (max-width: 768px) {
  .apropos-intro h2 {
    border-bottom: 2px solid var(--rule);
    padding-bottom: 1rem;
  }
  
  .apropos-intro h2::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 40px;
    height: 2px;
    background: var(--accent);
  }
}