/* Main CSS - MonIP */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Poppins:wght@500;600;700&display=swap');

:root {
  --primary-color: #3b82f6;
  --secondary-color: #10b981;
  --background-color: #f8fafc;
  --card-bg: #ffffff;
  --text-color: #1e293b;
  --border-radius: 12px;
  --transition: 0.3s ease;
  --header-bg: #ffffff;
  --header-shadow: 0 2px 15px rgba(0,0,0,0.04);
  --accent: #2563eb;
  --footer-bg: #f1f5f9;
  --footer-text: #64748b;
  --border-color: #e2e8f0;
  --hover-bg: #f1f5f9;
}

[data-theme="dark"] {
  --primary-color: #60a5fa;
  --secondary-color: #34d399;
  --background-color: #0f172a;
  --card-bg: #1e293b;
  --text-color: #f1f5f9;
  --header-bg: #1e293b;
  --header-shadow: 0 2px 15px rgba(0,0,0,0.2);
  --accent: #3b82f6;
  --footer-bg: #1e293b;
  --footer-text: #94a3b8;
  --border-color: #334155;
  --hover-bg: #334155;
}

body {
  background: var(--background-color);
  color: var(--text-color);
  font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  line-height: 1.6;
  transition: background-color var(--transition), color var(--transition);
}

/* Header */
.main-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--header-bg);
  box-shadow: var(--header-shadow);
  padding: 0 2.5rem;
  height: 80px;
  position: sticky;
  top: 0;
  z-index: 100;
  transition: background-color var(--transition), box-shadow var(--transition);
}

.banner {
  display: flex;
  align-items: center;
}

.site-title {
  font-family: 'Poppins', sans-serif;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--primary-color);
  letter-spacing: 0.5px;
  transition: color var(--transition);
  vertical-align: middle;
}

/* Navigation */
.main-nav {
  display: flex;
  gap: 2rem;
  align-items: center;
  pointer-events: auto;
}

.main-menu {
  display: flex;
  gap: 2rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.main-menu > li {
  position: relative;
}

.main-menu > li > a {
  text-decoration: none;
  color: var(--text-color);
  font-weight: 500;
  font-size: 1rem;
  padding: 0.6rem 0.8rem;
  border-radius: 6px;
  transition: color var(--transition), background-color var(--transition);
}

.main-menu > li > a:hover,
.main-menu > li > a:focus {
  color: var(--primary-color);
  background-color: var(--hover-bg);
}

/* Submenu */
.submenu {
  position: absolute;
  top: 100%;
  left: 0;
  background: var(--card-bg);
  border-radius: 12px;
  min-width: 400px;
  box-shadow: 0 10px 25px rgba(0,0,0,0.15);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity var(--transition), transform var(--transition), visibility var(--transition);
  z-index: 200;
  padding: 1.2rem 0;
  list-style: none;
  border: 1px solid var(--border-color);
  font-size: 0.85rem;
  max-width: 90vw;
}

.has-submenu:hover > .submenu,
.has-submenu:focus-within > .submenu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.submenu li {
  margin-bottom: 0.1rem;
}

.submenu li a {
  display: block;
  padding: 0.8rem 1.8rem 0.8rem 1.2rem;
  color: var(--text-color);
  text-decoration: none;
  font-weight: 400;
  transition: background var(--transition), color var(--transition);
  font-size: 0.95rem;
  line-height: 1.3;
  border-left: 4px solid transparent;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  text-overflow: ellipsis;
  max-height: 2.6em;
  position: relative;
  word-break: break-word;
}

.submenu li a:hover {
  background: var(--hover-bg);
  color: var(--primary-color);
  border-left: 4px solid var(--primary-color);
  padding-left: calc(1.2rem - 2px);
  -webkit-line-clamp: unset;
  max-height: none;
}

/* Indicateur que le texte continue */
.submenu li a::after {
  content: '';
  position: absolute;
  right: 0;
  bottom: 0;
  width: 30%; 
  height: 1.3em;
  background: linear-gradient(to right, transparent, var(--card-bg) 80%);
  pointer-events: none;
}

.submenu li a:hover::after {
  display: none;
}

/* Indicateur de flèche pour montrer qu'il y a plus de contenu */
.submenu li a.truncated::before {
  content: '...';
  position: absolute;
  right: 8px;
  bottom: 8px;
  color: var(--primary-color);
  font-weight: bold;
}

/* Style du menu - Ajout d'une section titre pour le sous-menu */
.submenu-header {
  padding: 0.8rem 1.8rem;
  margin-bottom: 0.5rem;
  font-weight: 600;
  color: var(--primary-color);
  font-size: 1.2rem;
  border-bottom: 1px solid var(--border-color);
}

/* IP Block */
.ip-block {
  background: var(--card-bg);
  color: var(--text-color);
  border-radius: var(--border-radius);
  box-shadow: 0 10px 30px rgba(0,0,0,0.05);
  max-width: 450px;
  margin: 3.5rem auto 3rem auto;
  padding: 2rem;
  text-align: center;
  position: relative;
  z-index: 2;
  border: 1px solid var(--border-color);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.ip-block:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 35px rgba(0,0,0,0.08);
}

.ip-block h1 {
  font-family: 'Poppins', sans-serif;
  font-size: 2.4rem;
  margin-top: 0;
  margin-bottom: 1.5rem;
  color: var(--primary-color);
  letter-spacing: 0.5px;
}

.ip-block p {
  font-size: 1.15rem;
  margin: 0.8rem 0;
  display: flex;
  align-items: flex-start;
  justify-content: flex-start;
  gap: 0.5rem;
  margin-left: 20px;
  line-height: 1.4;
}

.ip-block p strong {
  color: var(--primary-color);
  display: flex;
  align-items: center;
  gap: 0.3rem;
  min-width: fit-content;
}

/* Content Block - Style moderne inspiré de speedtest */
.content-block {
  background: var(--card-bg);
  border-radius: var(--border-radius);
  box-shadow: 0 5px 20px rgba(0,0,0,0.05);
  max-width: 1000px;
  margin: 2rem auto 4rem auto;
  padding: 3rem;
  position: relative;
  z-index: 1;
  border: 1px solid var(--border-color);
  transition: background-color var(--transition), box-shadow var(--transition);
}

.article-ip {
  max-width: 100%;
}

.article-ip h2 {
  font-family: 'Poppins', sans-serif;
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--primary-color);
  margin-top: 0;
  margin-bottom: 1.5rem;
  line-height: 1.3;
  text-align: center;
  padding-bottom: 1rem;
  border-bottom: 3px solid var(--primary-color);
}

.article-ip h3 {
  font-family: 'Poppins', sans-serif;
  font-size: 1.6rem;
  font-weight: 600;
  color: var(--primary-color);
  margin: 2.5rem 0 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--border-color);
  position: relative;
}

.article-ip h3::before {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 60px;
  height: 2px;
  background: var(--primary-color);
}

.article-ip h4 {
  font-family: 'Poppins', sans-serif;
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--accent);
  margin: 2rem 0 0.8rem;
}

.article-ip p {
  margin: 1.2rem 0;
  line-height: 1.8;
  font-size: 1.05rem;
  text-align: justify;
}

.article-ip ul, .article-ip ol {
  padding-left: 1.8rem;
  margin: 1.2rem 0;
  line-height: 1.8;
}

.article-ip li {
  margin-bottom: 0.6rem;
  font-size: 1.05rem;
}

.article-ip a {
  color: var(--accent);
  text-decoration: none;
  transition: color var(--transition);
}

.article-ip a:hover {
  text-decoration: underline;
}

.article-ip hr {
  border: none;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--border-color), transparent);
  margin: 3rem 0;
}

.article-ip code {
  background: var(--hover-bg);
  padding: 0.2rem 0.4rem;
  border-radius: 4px;
  font-family: 'Monaco', 'Consolas', monospace;
  font-size: 0.9rem;
  color: var(--primary-color);
}

.article-ip strong {
  color: var(--primary-color);
  font-weight: 600;
  font-size: 1.05rem;
}

/* Section FAQ avec un style distinctif */
.article-ip h3:last-of-type {
  background: var(--hover-bg);
  padding: 1rem 1.5rem;
  border-radius: var(--border-radius);
  border: none;
  margin-top: 3rem;
  text-align: center;
}

.article-ip h3:last-of-type::before {
  display: none;
}

/* Footer */
footer {
  background: var(--footer-bg);
  color: var(--footer-text);
  text-align: center;
  padding: 1.5rem 1rem 1.5rem 1rem;
  font-size: 0.75rem;
  margin-top: auto;
  border-top: 1px solid var(--border-color);
  transition: background-color var(--transition), color var(--transition);
}

footer nav ul {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0 0 0;
  display: flex;
  justify-content: center;
  gap: 2.5rem;
  flex-wrap: wrap;
}

footer nav a {
  color: var(--footer-text);
  text-decoration: none;
  font-size: 0.95em;
  transition: color var(--transition);
}

footer nav a:hover {
  color: var(--primary-color);
}

/* Theme toggle */
#theme-switch {
  background: none;
  border: none;
  cursor: pointer;
  margin-left: 2rem;
  font-size: 1.5rem;
  color: var(--text-color);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  transition: background-color var(--transition), color var(--transition);
}

#theme-switch:hover {
  background-color: var(--hover-bg);
  color: var(--primary-color);
}

/* Responsive Design */
@media (max-width: 768px) {
  .main-header {
    padding: 0 1.5rem;
    height: 70px;
  }
  
  .site-title {
    font-size: 1.5rem;
  }
  
  .main-menu {
    gap: 1rem;
  }
  
  .content-block {
    max-width: 95%;
    padding: 2.5rem;
    margin: 2rem 1rem 3rem 1rem;
  }
  
  .ip-block {
    margin: 2.5rem 1rem 2rem 1rem;
    padding: 1.5rem;
  }
  
  .article-ip h2 {
    font-size: 1.9rem;
  }
  
  .article-ip h3 {
    font-size: 1.4rem;
  }
  
  .article-ip h4 {
    font-size: 1.1rem;
  }
  
  .submenu {
    min-width: 300px;
  }
}

@media (max-width: 480px) {
  .main-header {
    flex-direction: column;
    height: auto;
    padding: 1rem;
  }
  
  .banner {
    margin-bottom: 1rem;
  }
  
  .main-nav {
    flex-direction: column;
    gap: 1rem;
    width: 100%;
  }
  
  .main-menu {
    flex-direction: column;
    width: 100%;
    text-align: center;
  }
  
  .content-block {
    padding: 2rem 1.5rem;
  }
  
  .article-ip h2 {
    font-size: 1.6rem;
    text-align: left;
  }
  
  .article-ip h3 {
    font-size: 1.3rem;
  }
  
  .article-ip h4 {
    font-size: 1.1rem;
  }
  
  .article-ip p {
    text-align: left;
    font-size: 1rem;
  }
  
  .ip-block h1 {
    font-size: 2rem;
  }
  
  footer nav ul {
    flex-direction: column;
    gap: 1rem;
  }
}

/* Header layout amélioré */
.header-flex {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  height: 100%;
}
.header-left {
  flex: 1 1 0;
  display: flex;
  align-items: center;
  justify-content: flex-start;
}
.header-center {
  flex: 2 1 0;
  display: flex;
  align-items: center;
  justify-content: center;
}
.header-right {
  flex: 1 1 0;
  display: flex;
  align-items: center;
  justify-content: flex-end;
}

@media (max-width: 900px) {
  .header-flex {
    flex-direction: column;
    gap: 0.5rem;
    height: auto;
  }
  .header-left, .header-center, .header-right {
    justify-content: center;
    width: 100%;
  }
  .header-center {
    margin: 0.5rem 0;
  }
  .header-right {
    display: none;
  }
  .mobile-theme-switch {
    display: flex;
    justify-content: center;
    margin-top: 2.5rem;
  }
  #theme-switch-mobile {
    background: none;
    border: none;
    font-size: 2rem;
    color: var(--primary-color);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
  }
  .main-nav {
    pointer-events: auto;
  }
  .main-nav:not(.active) {
    pointer-events: none;
  }
  .submenu {
    position: static;
    min-width: 0;
    box-shadow: none;
    background: none;
    border: none;
    padding: 0;
    font-size: 1.1rem;
  }
  .submenu.open {
    display: block !important;
    background: #fff !important;
    color: #1e293b !important;
    border-radius: 10px;
    margin-top: 0.5rem;
    box-shadow: 0 4px 16px rgba(0,0,0,0.08);
    padding: 1.2rem 1.5rem !important;
  }
  [data-theme="dark"] .submenu.open {
    background: #1e293b !important;
    color: #f1f5f9 !important;
  }
  .submenu li a {
    padding: 0.7rem 1.2rem;
    font-size: 1rem;
    display: block;
    text-align: center;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    text-overflow: ellipsis;
    line-height: 1.3;
    max-height: 2.6em;
    position: relative;
  }
  .mobile-menu-close {
    display: none;
    position: absolute;
    top: 24px;
    right: 24px;
    background: none;
    border: none;
    z-index: 10001;
    cursor: pointer;
    padding: 0;
  }
  .main-nav.active .mobile-menu-close {
    display: block !important;
  }
  .mobile-menu-btn {
    display: flex !important;
  }
  .main-nav.active ~ .header-right {
    display: none !important;
  }
  /* Masquer le bouton hamburger quand menu ouvert */
  .main-nav.active ~ .header-left .mobile-menu-btn {
    display: none !important;
  }
  /* Correction pour éviter le scroll horizontal */
  .main-nav {
    overflow-x: hidden;
  }
  ul.submenu.open {
    background: #fff !important;
    color: #1e293b !important;
    border-radius: 10px !important;
    margin-top: 0.5rem !important;
    box-shadow: 0 4px 16px rgba(0,0,0,0.08) !important;
    padding: 1.2rem 1.5rem !important;
    min-width: 70vw !important;
  }
  [data-theme="dark"] ul.submenu.open {
    background: #1e293b !important;
    color: #f1f5f9 !important;
  }
  li.has-submenu:not(.open) > ul.submenu {
    display: none !important;
    height: 0 !important;
    padding: 0 !important;
    margin: 0 !important;
    border: 0 !important;
  }
  li.has-submenu.open > ul.submenu {
    display: block !important;
    margin-bottom: 1.2rem !important;
  }
}

/* Media query pour très petits écrans */
@media (max-width: 320px) {
  .content-block {
    padding: 1.5rem 1rem;
  }
  
  .article-ip h2 {
    font-size: 1.4rem;
  }
  
  .article-ip h3 {
    font-size: 1.2rem;
  }
  
  .article-ip h4 {
    font-size: 1rem;
  }
}

/* Toujours masquer le mobile-theme-switch sur desktop */
.mobile-theme-switch {
  display: none;
}

/* Ajustement du bouton thème */
.header-right #theme-switch {
  margin-left: 0;
}

@media (max-width: 600px) {
  .submenu {
    min-width: 90vw;
    left: 50%;
    transform: translateX(-50%);
    font-size: 1rem;
  }
  .submenu li a {
    padding: 1rem 1.2rem;
    font-size: 1rem;
  }
}

/* --- MENU HAMBURGER MOBILE --- */
.mobile-menu-btn {
  background: none;
  border: none;
  padding: 0;
  margin-right: 10px;
  cursor: pointer;
  display: none;
  align-items: center;
  justify-content: center;
}

@media (max-width: 900px) {
  .mobile-menu-btn {
    display: flex !important;
  }
  .main-nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(15,23,42,0.98);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    z-index: 9999;
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.3s, opacity 0.3s;
  }
  .main-nav.active {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }
  .main-menu {
    flex-direction: column;
    gap: 2rem;
    width: 100%;
    text-align: center;
  }
  .main-menu > li > a {
    font-size: 1.3rem;
    padding: 1rem 0;
  }
  .header-center {
    width: 100%;
    justify-content: center;
  }
  .header-right {
    justify-content: center;
    width: 100%;
    margin-top: 2rem;
  }
  .submenu {
    position: static;
    min-width: 0;
    box-shadow: none;
    background: none;
    border: none;
    padding: 0;
    font-size: 1.1rem;
  }
  .submenu li a {
    padding: 0.7rem 1.2rem;
    font-size: 1rem;
    display: block;
    text-align: center;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    text-overflow: ellipsis;
    line-height: 1.3;
    max-height: 2.6em;
    position: relative;
  }
  .submenu li a::after {
    width: 40%;
    background: linear-gradient(to right, transparent, #fff 80%);
    height: 1.3em;
  }
  [data-theme="dark"] .submenu li a::after {
    background: linear-gradient(to right, transparent, #1e293b 80%);
  }
}

/* Overlay pour fermer le menu mobile en dehors */
.main-nav::before {
  content: '';
  display: none;
}
@media (max-width: 900px) {
  .main-nav.active::before {
    display: block;
    position: fixed;
    top: 0; left: 0; width: 100vw; height: 100vh;
    background: rgba(0,0,0,0.2);
    z-index: 9998;
    pointer-events: none;
  }
  .main-nav.active::before {
    pointer-events: none;
  }
}

.has-submenu > a::after {
  content: '▼';
  font-size: 0.8em;
  margin-left: 0.5em;
  vertical-align: middle;
  display: inline-block;
  transition: transform 0.2s;
}

.has-submenu.open > a::after {
  transform: rotate(-180deg);
}

/* Styles pour les menus mobiles réintégrés */
@media (max-width: 900px) {
  ul.main-menu > li > a {
    background: none !important;
    color: #fff !important;
    border-radius: 8px !important;
    font-size: 1.3rem !important;
    font-weight: 600 !important;
    padding: 0.7rem 0 !important;
    display: block !important;
    text-align: center !important;
    transition: background 0.2s, color 0.2s;
    margin-bottom: 0 !important;
  }
  
  ul.main-menu > li > a:hover,
  ul.main-menu > li > a:focus {
    background: rgba(255,255,255,0.08) !important;
    color: #3b82f6 !important;
  }
  
  [data-theme="dark"] ul.main-menu > li > a {
    color: #f1f5f9 !important;
  }
  
  [data-theme="dark"] ul.main-menu > li > a:hover,
  [data-theme="dark"] ul.main-menu > li > a:focus {
    background: rgba(60, 130, 246, 0.12) !important;
    color: #60a5fa !important;
  }
  
  ul.main-menu > li.has-submenu.open > a {
    margin-bottom: 1.2rem !important;
  }
  
  li.has-submenu:not(.open) > ul.submenu {
    display: none !important;
    height: 0 !important;
    padding: 0 !important;
    margin: 0 !important;
    border: 0 !important;
  }
  
  li.has-submenu.open > ul.submenu {
    display: block !important;
    margin-bottom: 1.2rem !important;
  }
}