@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&family=Space+Grotesk:wght@500;600;700&display=swap");

/**
 * @file styles.css
 * @description Styles CSS consolides pour le portfolio interactif
 *              Inclut l'introduction animee et l'interface de chat
 */

/* Override NiceGUI/Quasar pour utiliser Material Symbols au lieu de Material Icons */
.material-icons {
  font-family: 'Material Symbols Outlined' !important;
}

/* =============== VARIABLES CSS =============== */
:root {
  /* Couleurs principales */
  --color-cyan: #00ffff;
  --color-cyan-rgb: 0, 255, 255;
  --color-purple: #9333ea;
  --color-purple-rgb: 147, 51, 234;
  --color-white: #ffffff;
  --color-dark: #1a1a1a;
  --color-text-primary: #f1f5f9;
  --color-text-secondary: #64748b;

  /* Dimensions */
  --border-radius-default: 12px;

  /* Animations */
  --transition-default: all 0.3s ease;
  --transition-slow: all 0.6s ease-out;
  --transform-lift: translateY(-3px);

  /* Typography */
  --font-heading:
    "Space Grotesk", "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  --font-body: "Inter", "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;

  /* Shadows - Base */
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);

  /* Shadows - Glow thematiques */
  --shadow-cyan-glow: 0 0 15px rgba(var(--color-cyan-rgb), 0.3);
  --shadow-cyan-glow-subtle: 0 0 8px rgba(var(--color-cyan-rgb), 0.2);
  --shadow-cyan-intense:
    0 0 20px rgba(var(--color-cyan-rgb), 0.5),
    inset 0 0 10px rgba(var(--color-cyan-rgb), 0.2);
  --shadow-purple-glow: 0 0 15px rgba(var(--color-purple-rgb), 0.3);
  --shadow-purple-intense:
    0 0 25px rgba(var(--color-purple-rgb), 0.4),
    inset 0 0 12px rgba(var(--color-purple-rgb), 0.2);
  --shadow-purple-subtle: 0 0 10px rgba(var(--color-purple-rgb), 0.3);

  /* Breakpoints responsive (alignes sur Tailwind) */
  --breakpoint-sm: 480px;
  --breakpoint-md: 768px;
  --breakpoint-lg: 1024px;
  --breakpoint-xl: 1440px;
  --breakpoint-2xl: 2560px;
  --breakpoint-4k: 3840px;

  /* Chat container - Largeurs responsive avec degression progressive */
  --chat-width-base: 75%; /* Base: mobile/tablette */
  --chat-width-lg: 80%; /* 1024-1439px: tablette landscape/petit desktop */
  --chat-width-xl: 70%; /* 1440-2559px: desktop 24" */
  --chat-width-2xl: 65%; /* 2560+px: ecrans larges 27+ */
  --chat-width-4k: 55%; /* 3840+px: 4K+ */

  --chat-max-base: 920px; /* Base: largeur max */
  --chat-max-xl: 980px; /* Desktop 24": legerement plus large */
  --chat-max-2xl: 1100px; /* 27+: degressif */
  --chat-max-4k: 1200px; /* 4K: plus degressif */

  /* Mobile responsive */
  --chat-width-mobile: 96%; /* <600px: presque plein ecran */
  --chat-max-mobile: 360px; /* Largeur max mobile */
  --chat-width-tablet: 88%; /* 601-1023px: tablette */
  --chat-max-tablet: 680px; /* Largeur max tablette */
  --mobile-input-width: 85%; /* Input mobile */
  --mobile-input-max: 520px; /* Input max mobile */
}

/* =============== COMPOSANTS UI =============== */

.send-button,
.chat-send-button {
  color: var(--color-cyan);
  border: 2px solid var(--color-cyan);
  border-radius: var(--border-radius-default);
  background: linear-gradient(
    135deg,
    rgba(var(--color-cyan-rgb), 0.15),
    rgba(var(--color-cyan-rgb), 0.05)
  );
  box-shadow: var(--shadow-cyan-glow);
  transition: var(--transition-default);
}

.send-button:hover,
.chat-send-button:hover {
  background: linear-gradient(
    135deg,
    rgba(0, 255, 255, 0.25),
    rgba(0, 255, 255, 0.1)
  ) !important;
  border-color: rgba(255, 255, 255, 0.8) !important;
  color: #ffffff !important;
  box-shadow: var(--shadow-cyan-intense) !important;
  transform: translateY(-3px);
}

/* Hover utility shared by CTA surfaces (buttons, nav, project cards) */
/* Project cards adopt the CTA base/hover styling for consistent feedback */
.project-card-container {
  background: linear-gradient(
    135deg,
    rgba(0, 255, 255, 0.05),
    rgba(0, 255, 255, 0.02)
  );
  border: 2px solid rgba(0, 255, 255, 0.3);
  box-shadow:
    0 2px 8px rgba(0, 0, 0, 0.3),
    inset 0 0 6px rgba(0, 255, 255, 0.1);
  transform: translateY(0);
  transition: all 0.3s ease-in-out;
}

.project-card-container:hover {
  background: linear-gradient(
    135deg,
    rgba(0, 255, 255, 0.15),
    rgba(0, 255, 255, 0.08)
  );
  border-color: rgba(255, 255, 255, 0.6);
  box-shadow:
    0 4px 12px rgba(0, 0, 0, 0.4),
    0 0 20px rgba(0, 255, 255, 0.4),
    inset 0 0 10px rgba(0, 255, 255, 0.2);
  transform: translateY(-2px);
}

/* =============== CLASSES UTILITAIRES =============== */

.fade-in {
  opacity: 1 !important;
}

/* Masquer scrollbar - classe reutilisable */
.hide-scrollbar {
  scrollbar-width: none; /* Firefox */
  -ms-overflow-style: none; /* IE/Edge */
}

.hide-scrollbar::-webkit-scrollbar {
  display: none; /* Chrome/Safari/Opera */
}

/* Curseurs personnalises */
.cursor-pointer,
button,
.chat-action-card,
.send-button,
textarea {
  cursor:
    url("/static/cursors/pointer.svg") 20 20,
    pointer !important;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Animations pour l'apparition des elements du chat */
.animate-fade-in {
  animation: fadeIn 0.8s ease-out both; /* 'both' applique les etats from/to avant/apres l'animation */
}

/* Delais progressifs pour effet cascade */
.animate-fade-in-delay-1 {
  animation-delay: 0.2s;
}

.animate-fade-in-delay-2 {
  animation-delay: 0.4s;
}

.animate-fade-in-delay-3 {
  animation-delay: 0.6s;
}

/* Message bubbles - Definition consolidee */
.message-bubble {
  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
  will-change: backdrop-filter;
  transform: translateZ(0);
  backface-visibility: hidden;
}

@media (max-width: 768px) {
  .message-bubble {
    backdrop-filter: blur(5px) !important;
    will-change: auto !important;
    transform: none !important;
    padding: 0.5rem 0.6rem !important;
  }
}

/* Optimisation mobile : blur reduit pour performance */
@media (max-width: 768px) {
  .project-card-container,
  #continue-btn,
  [class*="backdrop-blur"] {
    will-change: auto !important;
    transform: none !important;
  }
}

/* =============== RESET & STYLES GLOBAUX =============== */
/* Prevenir scrollbar globale */
html,
body {
  height: 100%;
  overflow: hidden;
  margin: 0;
  background-color: #1a1a1a;
  color: #e0e0e0;
  font-family: var(--font-body);
  /* Eliminer scroll horizontal */
  overflow-x: hidden !important;
  max-width: 100vw !important;
  /* Cursor personnalise externe */
  cursor:
    url("/static/cursors/default.svg") 16 16,
    auto;
}

/* Reset NiceGUI container */
.nicegui-content {
  height: 100vh !important;
  overflow: hidden !important;
  overflow-x: hidden !important;
  max-width: 100vw !important;
}

/* Animations smoothing */
* {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1,
h2,
h3,
h4,
h5,
h6,
.chat-purple-accent,
.nav-button,
.chat-action-card,
.nora-avatar-label,
button,
.send-button,
.project-card-title {
  font-family: var(--font-heading);
  letter-spacing: 0.015em;
}

.chat-scroll,
.chat-message-bubble-ai,
.chat-message-bubble-user,
textarea,
.chat-input,
.chat-container-wrapper,
.chat-container {
  font-family: var(--font-body);
}

/* =============== ECRAN D'INTRODUCTION =============== */
#intro-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: #000000; /* Noir pur Neural Network */
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  z-index: 9999;
  opacity: 1;
  transition: opacity 1s ease-out;
}

#intro-container.hidden {
  opacity: 0;
  pointer-events: none;
}

/* Conteneur pour les animations SVG des circuits */
#circuits {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  pointer-events: none;
}

/* Conteneur pour l'image de profil */
.central-square {
  width: clamp(120px, 30vw, 240px);
  height: clamp(120px, 30vw, 240px);
  z-index: 10;
  position: relative;
}

/* Image de profil Neural Network */
#profile-pic {
  width: clamp(120px, 30vw, 240px);
  height: clamp(120px, 30vw, 240px);
  object-fit: cover;
  border: none;
  border-radius: var(--border-radius-default);
  box-shadow:
    0 0 0 2px var(--color-white),
    0 0 0 3px var(--color-cyan),
    var(--shadow-cyan-intense);
  opacity: 0;
  transform: scale(0);
  transition: all 1s ease-out;
  z-index: 10;
}

#profile-pic.fade-in {
  opacity: 1;
  transform: scale(1);
}

/* Textes d'overlay - OPTIMISÉ pour préchargement */
.intro-text {
  color: #e0e0e0;
  text-align: center;
  /* REMOVED opacity: 0 - textes visibles par défaut pour LCP optimal */
  /* REMOVED transform: translateY(10px) - évite le CLS */
  transition:
    opacity 0.3s ease-out,
    transform 0.3s ease-out;
  margin-bottom: 10px;
  text-shadow: 0 0 10px rgba(0, 255, 255, 0.3);
  z-index: 10;
  position: relative;
}

/* Classe pour fade-in rapide (utilisé par bouton et message) */
.fade-in-fast {
  opacity: 1 !important;
  transform: translateY(0) !important;
}

#intro-name {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: bold;
  color: #ffffff;
  text-shadow: 0 0 8px rgba(0, 255, 255, 0.2);
}

#intro-subtitle {
  font-size: clamp(1.2rem, 3vw, 1.8rem);
  color: #99f6e4;
  text-shadow: none;
}

#intro-welcome {
  font-size: clamp(1rem, 2.5vw, 1.2rem);
  color: rgba(255, 255, 255, 0.8);
  text-shadow: 0 0 8px rgba(0, 255, 255, 0.3);
}

/* Typewriter cursor animation */
#typewriter-cursor {
  animation: blink 1s step-end infinite;
  color: var(--color-cyan);
}

@keyframes blink {
  0%, 50% { opacity: 1; }
  51%, 100% { opacity: 0; }
}

/* Bouton Neural Network */
#continue-btn {
  margin-top: 30px;
  padding: 12px 30px;
  font-size: clamp(1rem, 2.5vw, 1.2rem);
  font-weight: 600;
  color: var(--color-cyan);
  border: 2px solid var(--color-cyan);
  border-radius: var(--border-radius-default);
  cursor: pointer;
  opacity: 0;
  transform: translateY(15px) scale(0.95);
  transition:
    opacity 1s ease-out,
    transform 1s ease-out;
  z-index: 10;
  position: relative;
  background: linear-gradient(
    135deg,
    rgba(var(--color-cyan-rgb), 0.15),
    rgba(var(--color-cyan-rgb), 0.05)
  );
  backdrop-filter: blur(10px);
  box-shadow:
    var(--shadow-cyan-glow),
    inset 0 0 8px rgba(var(--color-cyan-rgb), 0.1);
}

#continue-btn.fade-in {
  opacity: 1;
  transform: translateY(0) scale(1);
}

#continue-btn:hover {
  background: linear-gradient(
    135deg,
    rgba(0, 255, 255, 0.25),
    rgba(0, 255, 255, 0.1)
  );
  border-color: #ffffff;
  color: #ffffff;
  box-shadow: var(--shadow-cyan-intense);
  transform: translateY(-3px);
  transition: all 0.3s ease-in-out;
}

/* Loading state pour bouton Continue */
#continue-btn.loading {
  pointer-events: none;
  position: relative;
  color: transparent !important;
}

#continue-btn.loading::after {
  content: "";
  position: absolute;
  width: 20px;
  height: 20px;
  top: 50%;
  left: 50%;
  margin: -10px 0 0 -10px;
  border: 2px solid rgba(0, 255, 255, 0.3);
  border-top-color: #00ffff;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* Overlay de transition fade through black */
.fade-overlay {
  position: fixed;
  inset: 0;
  background: #000;
  z-index: 9999;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.5s ease;
}

.fade-overlay.active {
  opacity: 1;
  pointer-events: all;
}

/* =============== INTERFACE DE CHAT =============== */
.grid_3d_container {
  overflow: hidden !important;
}

/* Grille 3D Tron */
#tron-grid {
  filter: blur(0.5px);
  mix-blend-mode: screen;
}

/* Tetraedre holographique */
.tetrahedron-wrapper {
  width: 24px;
  height: 24px;
  perspective: 800px;
  position: relative;
  filter: drop-shadow(0 0 5px rgba(0, 217, 255, 0.6));
}

.tetrahedron {
  width: 100%;
  height: 100%;
  position: absolute;
  transform-style: preserve-3d;
  animation: rotate-tetrahedron 6s linear infinite;
}

.tetrahedron .face {
  position: absolute;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 0 12px 20px 12px;
  border-color: transparent transparent rgba(0, 217, 255, 0.3) transparent;
  filter: drop-shadow(0 0 5px rgba(0, 217, 255, 0.8));
}

.tetrahedron .face:nth-child(1) {
  transform: rotateY(0deg) rotateX(19.47deg) translateZ(8px);
}

.tetrahedron .face:nth-child(2) {
  transform: rotateY(120deg) rotateX(19.47deg) translateZ(8px);
}

.tetrahedron .face:nth-child(3) {
  transform: rotateY(240deg) rotateX(19.47deg) translateZ(8px);
}

.tetrahedron .face:nth-child(4) {
  transform: rotateX(-70.53deg) translateZ(8px);
  border-color: transparent transparent rgba(147, 51, 234, 0.3) transparent;
  filter: drop-shadow(0 0 5px rgba(147, 51, 234, 0.8));
}

/* =============== NAVIGATION TETRAHEDRON =============== */

/* Mini tetrahedron variant for navigation sidebar
   Overrides default tetrahedron size for compact display */
.nav-tetrahedron-mini .tetrahedron-wrapper {
  width: 20px !important;
  height: 20px !important;
}

/* Adjust face borders for mini tetrahedron
   Smaller borders maintain proportions at reduced size */
.nav-tetrahedron-mini .tetrahedron .face {
  border-width: 0 8px 14px 8px !important;
}

/* Typing indicator */
.typing-indicator {
  display: flex;
  gap: 4px;
  padding: 8px;
}

.typing-dot {
  width: 8px;
  height: 8px;
  background: linear-gradient(135deg, #9333ea, #00d9ff);
  border-radius: 50%;
  animation: typing-wave 1.4s ease-in-out infinite;
}

.typing-dot:nth-child(1) {
  animation-delay: 0s;
}
.typing-dot:nth-child(2) {
  animation-delay: 0.2s;
}
.typing-dot:nth-child(3) {
  animation-delay: 0.4s;
}

/* Chat container - Aligne sur ~70% de l'ecran avec degression pour tres grands ecrans */
/* Utilise CSS variables pour faciliter la maintenance */
.chat-container {
  transition: opacity 0.5s ease;
  width: min(var(--chat-width-base), var(--chat-max-base));
  max-width: var(--chat-max-base);
  margin: 0 auto;
  /* Ensure proper positioning in overlay sidebar context */
  position: relative;
  z-index: 10;
}

/* Ecrans moyens/larges (tablette landscape et petit desktop) */
@media (min-width: 1024px) and (max-width: 1439px) {
  .chat-container {
    width: min(var(--chat-width-lg), var(--chat-max-base));
    max-width: var(--chat-max-base);
  }
}

/* Ecrans desktop standards (24 pouces ~1920px) */
@media (min-width: 1440px) and (max-width: 2559px) {
  .chat-container {
    width: min(var(--chat-width-xl), var(--chat-max-xl));
    max-width: var(--chat-max-xl);
  }
}

/* Ecrans larges (27+ pouces 2560px+) - Degressif */
@media (min-width: 2560px) {
  .chat-container {
    width: min(var(--chat-width-2xl), var(--chat-max-2xl));
    max-width: var(--chat-max-2xl);
  }
}

/* Ecrans 4K+ (3840px+) - Plus degressif */
@media (min-width: 3840px) {
  .chat-container {
    width: min(var(--chat-width-4k), var(--chat-max-4k));
    max-width: var(--chat-max-4k);
  }
}

.chat-container-wrapper {
  padding: 1.25rem 2rem 1.25rem 4rem;
  display: flex;
  justify-content: center;
  align-items: center;
  background: linear-gradient(
    130deg,
    #000000 0%,
    #000000 40%,
    #001a1a 70%,
    #003333 100%
  );
  position: relative;
  overflow: hidden;
  width: 100vw;
  height: 100vh;
}

/* Scrollbar personnalisee pour le chat */
.chat-scroll {
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
  overflow-y: auto !important;
  overflow-x: hidden !important;
  height: 100% !important;
  /* Utilisez la classe .hide-scrollbar dans le HTML */
}

/* Style pour la zone de saisie chat */
.chat-input textarea {
  min-height: 40px !important;
  max-height: 100px !important;
  overflow-y: auto !important;
  scrollbar-width: thin;
  scrollbar-color: rgba(0, 217, 255, 0.3) transparent;
}

.chat-input textarea::-webkit-scrollbar {
  width: 4px;
}

.chat-input textarea::-webkit-scrollbar-thumb {
  background: rgba(0, 217, 255, 0.3);
  border-radius: 2px;
}

.chat-action-card:hover {
  transform: translateY(-3px);
  background-color: rgba(0, 255, 255, 0.1) !important;
  border-color: rgba(255, 255, 255, 0.8) !important;
  box-shadow:
    var(--shadow-lg),
    var(--shadow-cyan-glow),
    inset 0 0 5px rgba(0, 255, 255, 0.15);
}

.chat-action-card:hover::before {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: 0.5rem;
  padding: 1px;
  background: linear-gradient(135deg, #00d9ff, #9333ea);
  -webkit-mask:
    linear-gradient(#fff 0 0) content-box,
    linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask:
    linear-gradient(#fff 0 0) content-box,
    linear-gradient(#fff 0 0);
  mask-composite: exclude;
  opacity: 0.3;
  pointer-events: none;
}

/* =============== NAVIGATION SIDEBAR =============== */
/* Navigation Drawer - Consolide */
.neural-drawer {
  background: linear-gradient(
    145deg,
    rgba(0, 0, 0, 0.95) 0%,
    rgba(0, 26, 26, 0.9) 50%,
    rgba(0, 51, 51, 0.85) 100%
  ) !important;
  border-right: 2px solid rgba(0, 255, 255, 0.3);
  backdrop-filter: blur(10px);
  z-index: 30;
  box-shadow: 4px 0 20px rgba(0, 0, 0, 0.5);
  animation: drawer-slide-in 0.4s cubic-bezier(0.4, 0, 0.2, 1) !important;
}

.neural-drawer .q-item {
  color: #f1f5f9;
  margin: 4px 8px;
  border-radius: 8px;
  transition: all 0.3s ease;
}

.neural-drawer .q-item:hover {
  background: rgba(0, 255, 255, 0.1);
  border: 1px solid rgba(0, 255, 255, 0.3);
}

/* Navigation buttons - Optimise */
.nav-button {
  color: #f1f5f9 !important;
  background: linear-gradient(
    135deg,
    rgba(0, 255, 255, 0.05),
    rgba(0, 255, 255, 0.02)
  ) !important;
  border: 2px solid rgba(0, 255, 255, 0.3) !important;
  border-radius: 12px !important;
  padding: 12px 16px !important;
  margin: 6px 0 !important;
  font-weight: 500 !important;
  backdrop-filter: blur(5px) !important;
  box-shadow:
    0 2px 8px rgba(0, 0, 0, 0.3),
    inset 0 0 6px rgba(0, 255, 255, 0.1) !important;
  transition: all 0.3s ease !important;
  position: relative;
}

.nav-button:hover {
  background: linear-gradient(
    135deg,
    rgba(0, 255, 255, 0.15),
    rgba(0, 255, 255, 0.08)
  ) !important;
  border-color: rgba(255, 255, 255, 0.6) !important;
  color: #ffffff !important;
  transform: translateY(-2px) !important;
  box-shadow:
    0 4px 12px rgba(0, 0, 0, 0.4),
    0 0 20px rgba(0, 255, 255, 0.4) !important;
}

/* Assurer l'alignement vertical parfait de l'emoji et du texte dans le menu */
.neural-drawer .nav-button .q-btn__content {
  align-items: center !important;
}

/* Ajustement fin de la taille et position des emojis dans le menu */
.neural-drawer .nav-button .q-icon {
  font-size: 1.2em !important;
  margin-right: 8px;
  position: relative;
  top: -2px; /* Remonte l'emoji pour un alignement visuel parfait */
}

.nav-button::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 12px;
  background: linear-gradient(135deg, #00d9ff, #9333ea);
  opacity: 0;
  transition: opacity 0.3s;
  z-index: -1;
}

.nav-button:hover::before {
  opacity: 0.1;
}

.nav-header {
  background: linear-gradient(
    135deg,
    rgba(147, 51, 234, 0.15),
    rgba(0, 217, 255, 0.1)
  ) !important;
  border: 1px solid rgba(147, 51, 234, 0.3) !important;
  border-radius: 12px !important;
  backdrop-filter: blur(10px) !important;
  box-shadow:
    0 4px 12px rgba(0, 0, 0, 0.2),
    0 0 15px rgba(147, 51, 234, 0.2),
    inset 0 0 8px rgba(147, 51, 234, 0.1) !important;
}

/* Taille specifique pour le nav avatar (utilise create_nora_avatar_container) */
.nav-avatar-size {
  width: 32px !important;
  height: 32px !important;
}

/* Neural burger icon styles */
.neural-burger i,
.neural-burger .q-icon {
  font-size: 28px !important;
  background: linear-gradient(135deg, #00d9ff, #ffffff) !important;
  -webkit-background-clip: text !important;
  -webkit-text-fill-color: transparent !important;
  background-clip: text !important;
  filter: drop-shadow(0 0 8px rgba(0, 217, 255, 0.6)) !important;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
}

.neural-burger:hover i,
.neural-burger:hover .q-icon {
  transform: scale(1.05) !important;
  filter: drop-shadow(0 0 12px rgba(0, 217, 255, 0.8)) !important;
}

/* Classes reutilisables pour optimisation */
/* Message Bubbles - Consolidees */
.chat-message-bubble-ai {
  background-color: rgba(var(--color-purple-rgb), 0.1) !important;
  border-color: rgba(var(--color-purple-rgb), 0.3) !important;
  border-radius: var(--border-radius-default) !important;
  box-shadow: var(--shadow-md), var(--shadow-purple-subtle) !important;
}

.chat-message-bubble-user {
  background: rgba(var(--color-cyan-rgb), 0.1) !important;
  border-color: rgba(var(--color-cyan-rgb), 0.3) !important;
  border-radius: var(--border-radius-default) !important;
  box-shadow: var(--shadow-md), var(--shadow-cyan-glow-subtle) !important;
}

/* Fix bulle de bienvenue full width */
.bubble-welcome-full-width {
  width: 100% !important;
  max-width: 100% !important;
  display: block !important;
  box-sizing: border-box !important;
}

/* Fix alignement utilisateur */
.user-bubble-column {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  margin-left: auto;
  max-width: 100%;
}

.chat-input-container {
  background-color: rgba(0, 255, 255, 0.05) !important;
  border-color: rgba(0, 255, 255, 0.4) !important;
  border-radius: 12px !important;
  /* Largeur calculee dynamiquement pour suivre le parent */
  max-width: 100% !important; /* Suit la largeur de .chat-container */
  margin-left: auto !important;
  margin-right: auto !important;
}

.mobile-input-container {
  padding: 0.75rem;
  border-width: 1px;
}

.chat-purple-accent {
  color: #a855f7 !important;
}

.chat-action-card {
  background-color: rgba(var(--color-cyan-rgb), 0.05) !important;
  border-color: rgba(var(--color-cyan-rgb), 0.4) !important;
  border-radius: var(--border-radius-default) !important;
  transition: var(--transition-default) !important;
  position: relative;
}

.project-card-cover {
  aspect-ratio: 16 / 9;
}

.stack-badge {
  display: inline-flex;
  align-items: center;
}

@media (max-width: 480px) {
  .stack-badge {
    font-size: 0.75rem;
    padding: 0.25rem;
  }
  .chat-action-card {
    width: 100%;
    padding: 0.75rem;
    border-width: 1px;
    box-shadow: none;
    margin-bottom: 0.5rem;
  }
  .chat-message-bubble-user {
    padding: 0.25rem 0.5rem !important;
  }
  .send-button,
  .chat-send-button {
    width: 44px !important;
    height: 44px !important;
    min-width: 44px !important;
    min-height: 44px !important;
  }
}

.cert-image {
  max-height: 320px;
}

.chat-action-card.processing,
.project-card-container.processing {
  opacity: 0.5 !important;
  pointer-events: none !important;
  cursor: not-allowed !important;
  position: relative;
  transition: opacity 0.2s ease;
}

.chat-action-card.processing::before,
.project-card-container.processing::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 16px;
  height: 16px;
  margin: -8px 0 0 -8px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: rgba(var(--color-cyan-rgb), 1);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

/* =============== ANIMATIONS =============== */

@keyframes drawer-slide-in {
  from {
    transform: translateX(-100%);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

@keyframes rotate-tetrahedron {
  0% {
    transform: rotate3d(1, 1, 0, 0deg);
  }
  100% {
    transform: rotate3d(1, 1, 0, 360deg);
  }
}

@keyframes typing-wave {
  0%,
  60%,
  100% {
    transform: translateY(0) scale(1);
    opacity: 0.5;
  }
  30% {
    transform: translateY(-10px) scale(1.2);
    opacity: 1;
  }
}

/* Structure CSS organisee selon les bonnes pratiques :
   1. Variables & Configuration ✓
   2. Composants UI ✓ 
   3. Classes utilitaires ✓
   4. Reset & Base ✓
   5. Pages/Sections ✓
   6. Animations ✓
   7. Media Queries ✓
   8. Accessibilite ✓ */

/* =============== RESPONSIVE DESIGN =============== */
@media (max-width: 768px) {
  /* Certificats: image au-dessus, texte en dessous (stack) */
  .cert-row {
    flex-direction: column !important;
    align-items: flex-start !important;
    gap: 1rem !important;
    width: 100% !important;
  }

  /* Introduction responsive */
  #intro-name {
    font-size: 2rem;
    text-shadow: 0 0 6px rgba(0, 255, 255, 0.15);
  }

  #intro-subtitle {
    font-size: 1.3rem;
    color: #99f6e4;
    text-shadow: none;
  }

  #intro-welcome {
    font-size: 1rem;
    text-shadow: 0 0 6px rgba(0, 255, 255, 0.2);
  }

  #profile-pic,
  #continue-btn {
    box-shadow:
      0 0 0 1px #ffffff,
      0 0 0 2px #00ffff,
      var(--shadow-cyan-glow);
  }

  #continue-btn {
    padding: 10px 25px;
    font-size: 1rem;
    box-shadow:
      var(--shadow-cyan-glow),
      inset 0 0 5px rgba(0, 255, 255, 0.1);
  }

  #continue-btn:hover {
    box-shadow: var(--shadow-cyan-intense);
  }

  /* Chat responsive */
  .grid_3d_container {
    opacity: 0.05;
  }

  .chat-container {
    width: min(var(--chat-width-mobile), var(--chat-max-mobile)) !important;
    max-width: var(--chat-max-mobile) !important;
    margin: 0 auto !important;
  }

  .chat-container-wrapper {
    padding: 0.5rem !important;
    height: 100dvh !important; /* Fix iOS: remplace 100vh qui inclut zone sous navbar */
    align-items: flex-start !important; /* Fix iOS: colle en haut au lieu de centrer */
  }

  .chat-scroll {
    padding: 0.5rem 0.25rem !important;
  }

  .menu-toggle {
    display: none !important;
  }

  .chat-input textarea {
    min-height: 42px !important;
    max-height: 78px !important;
    font-size: 16px !important; /* >= 16px évite zoom iOS */
    padding: 0.3rem 0.15rem !important;
    line-height: 1.35 !important;
  }

  .mobile-input-container {
    padding: 0.3rem !important;
    border-width: 1px !important;
    width: min(var(--chat-width-mobile), var(--chat-max-mobile)) !important;
  }
  .mobile-input-container .q-field__bottom {
    display: none !important;
  }
  .send-button,
  .chat-send-button {
    width: 2rem !important;
    height: 2rem !important;
  }
  .mobile-input-container .q-field__control {
    min-height: 44px !important;
    height: auto !important;
    padding: 0.1rem 0.25rem !important;
  }
  .mobile-input-container .q-field__native {
    padding: 0 !important;
    line-height: 1.35 !important;
  }

  .tetrahedron-wrapper,
  .nora-avatar-container,
  .nora-avatar-label {
    display: none !important;
  }

  .bubble-content {
    padding-left: 0.5rem !important;
  }

  .chat-container .items-start.gap-2 {
    gap: 0.25rem !important;
  }

  .chat-cta-spacer {
    display: none !important;
  }

  .user-bubble-column {
    min-width: 0;
    margin-right: 0;
  }

  .project-card-container {
    border-width: 1px;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.25);
  }

  .cert-image {
    max-height: none;
  }
}

@media (min-width: 601px) and (max-width: 1023px) {
  .chat-container {
    width: min(var(--chat-width-tablet), var(--chat-max-tablet)) !important;
    max-width: var(--chat-max-tablet) !important;
    margin: 0 auto !important;
  }
  .chat-container-wrapper {
    padding: 1rem 1.5rem !important;
  }
  .mobile-input-container {
    width: min(var(--mobile-input-width), var(--mobile-input-max)) !important;
    padding: 0.5rem !important;
  }
  .chat-input textarea {
    min-height: 48px !important;
    max-height: 90px !important;
    font-size: 15px !important;
    padding: 0.35rem 0.25rem !important;
  }
  .message-bubble {
    padding: 0.5rem 0.6rem !important;
  }
}

/* Bulles AI adaptatives : expansion naturelle selon le contenu */
.chat-message-bubble-ai {
  max-width: 100% !important;
  width: auto !important;
}

/* Exception : Certificats et projets prennent toute la largeur */
.chat-message-bubble-ai:has(.project-card-container),
.chat-message-bubble-ai:has(.cert-image),
.chat-message-bubble-ai:has(.grid),
.chat-message-bubble-ai:has(.project-story-image) {
  max-width: 100% !important;
  width: 100% !important;
}

/* =============== SCROLL TO BOTTOM BUTTON =============== */
.scroll-to-bottom-btn {
  position: absolute;
  bottom: 160px;
  left: 50%;
  transform: translateX(-50%);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.5);
  border: 1px solid rgba(var(--color-purple-rgb), 0.4);
  color: rgba(var(--color-cyan-rgb), 0.8);
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s, visibility 0.3s, box-shadow 0.3s;
  z-index: 100;
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
}

.scroll-to-bottom-btn.visible {
  opacity: 1;
  visibility: visible;
  animation: scroll-btn-pulse 2.5s ease-in-out infinite;
}

.scroll-to-bottom-btn:hover {
  box-shadow: 0 0 12px rgba(var(--color-cyan-rgb), 0.4);
  border-color: rgba(var(--color-purple-rgb), 0.6);
  animation: none;
}

.scroll-to-bottom-btn svg {
  width: 18px;
  height: 18px;
}

@keyframes scroll-btn-pulse {
  0%, 100% { opacity: 0.55; }
  50% { opacity: 0.85; }
}

/* =============== ACCESSIBILITE =============== */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}
.menu-toggle {
  background: transparent !important;
  border: none !important;
  color: #00d9ff !important;
  z-index: 40;
  transition: all 0.3s ease-in-out !important;
  width: 48px !important;
  height: 48px !important;
  min-width: 48px !important;
  min-height: 48px !important;
  border-radius: 0 !important;
  position: fixed !important;
  top: 16px !important;
  left: 16px !important;
  font-size: 24px !important;
  box-shadow: none !important;
  backdrop-filter: none !important;
}

.menu-toggle:hover {
  background: transparent !important;
  color: #ffffff !important;
  transform: translateY(-1px) !important;
}

/* Images dans les stories de projets */
.project-story-image {
  width: 100%;
  height: auto;
  object-fit: contain;
}

/* Mobile (≤767px) */
@media (max-width: 767px) {
  .project-story-image {
    max-height: 50vh;
    aspect-ratio: 16 / 9; /* Réserve espace pour lazy loading - évite scroll chaotique */
  }

  /* Images portrait (Mentra) - Reset aspect-ratio pour éviter compression */
  .project-story-image.portrait-image {
    aspect-ratio: unset !important; /* Override du 16/9 landscape */
    height: auto !important; /* Hauteur naturelle de l'image */
    max-height: 50vh; /* Même hauteur que landscape */
  }
}

/* Tablet (768-1023px) */
@media (min-width: 768px) and (max-width: 1023px) {
  .project-story-image {
    max-height: 44vh;
    width: auto;
    max-width: 100%;
    margin: 0 auto;
    display: block;
  }
}

/* Desktop (≥1024px) */
@media (min-width: 1024px) {
  .project-story-image {
    max-height: 45vh;
    width: auto;
    max-width: 100%;
    margin: 0 auto;
    display: block;
  }
}

/* Grands écrans (≥2560px) - Plafond pour éviter images géantes */
@media (min-width: 2560px) {
  .project-story-image {
    max-height: min(43vh, 550px);
  }
}

/* ================================
   ZOOM IMAGES (RAG + 6minNews)
   Mobile/Tablet uniquement
   ================================ */

/* Container zoomable */
.zoomable-container {
  position: relative;
  width: 100%; /* Fix: prevent 0x0 collapse */
}

/* Badge "Agrandir" - Mobile/Tablet uniquement */
.zoom-badge {
  position: absolute;
  bottom: 8px;
  right: 8px;
  background: rgba(0, 0, 0, 0.8);
  color: white;
  padding: 6px 12px;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 500;
  pointer-events: none;
  z-index: 10;
  display: none; /* Caché par défaut */
}

/* Badge visible uniquement sur mobile/tablet */
@media (max-width: 1023px) {
  .zoom-badge {
    display: block;
  }
}

/* Desktop: désactiver le zoom */
@media (min-width: 1024px) {
  .zoomable-container {
    cursor: default;
  }

  .zoom-badge {
    display: none !important;
  }

  .zoomable-container img {
    pointer-events: none; /* Désactiver le clic sur desktop */
  }
}

/* Mobile/Tablet: activer le zoom avec feedback visuel */
@media (max-width: 1023px) {
  .zoomable-container {
    cursor: pointer;
  }

  .zoomable-container:active img {
    transform: scale(0.98); /* Feedback visuel au tap */
    transition: transform 0.1s;
  }
}

/* Style spécial pour le bouton Made By Nasri - plus discret */
.nav-button-signature {
  background: linear-gradient(135deg, rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.6)) !important;
  border: 2px solid rgba(0, 255, 255, 0.3) !important;
  color: #00ffff !important;
  box-shadow:
    0 2px 8px rgba(0, 0, 0, 0.5),
    inset 0 0 6px rgba(0, 255, 255, 0.1) !important;
}

.nav-button-signature:hover {
  background: linear-gradient(135deg, rgba(0, 255, 255, 0.05), rgba(0, 255, 255, 0.02)) !important;
  border-color: rgba(255, 255, 255, 0.6) !important;
  color: #ffffff !important;
  box-shadow:
    0 4px 12px rgba(0, 0, 0, 0.6),
    0 0 20px rgba(0, 255, 255, 0.4) !important;
}

/* Style spécial pour le bouton Made By Nasri - plus discret */
.nav-button-signature {
  background: linear-gradient(135deg, rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.6)) !important;
  border: 2px solid rgba(0, 255, 255, 0.3) !important;
  color: #00ffff !important;
  box-shadow:
    0 2px 8px rgba(0, 0, 0, 0.5),
    inset 0 0 6px rgba(0, 255, 255, 0.1) !important;
}

.nav-button-signature:hover {
  background: linear-gradient(135deg, rgba(0, 255, 255, 0.05), rgba(0, 255, 255, 0.02)) !important;
  border-color: rgba(255, 255, 255, 0.6) !important;
  color: #ffffff !important;
  box-shadow:
    0 4px 12px rgba(0, 0, 0, 0.6),
    0 0 20px rgba(0, 255, 255, 0.4) !important;
}

/* Style terminal hybrid pour "made by Nasri" */
.made-by-tag {
  font-family: 'Courier New', monospace;
  font-size: 0.65rem;
  color: #14b8a6;
  text-transform: none;
  padding: 0.45rem 0.75rem;
  border: 1px solid rgba(20, 184, 166, 0.25);
  border-left: 3px solid #14b8a6;  /* Bordure gauche accentuée */
  border-radius: 0.5rem;
  background: rgba(20, 184, 166, 0.06);
  cursor: pointer;
  transition: all 0.3s ease;
  position: relative;
  display: inline-block;
}

.made-by-tag::before {
  content: '> ';
  color: #14b8a6;
  opacity: 0.7;
}

.made-by-tag:hover {
  background: rgba(20, 184, 166, 0.15);
  border-color: rgba(20, 184, 166, 0.4);
  border-left-color: #14b8a6;  /* Garde la bordure gauche en hover */
  padding-left: 1rem;
  text-shadow: 0 0 10px rgba(20, 184, 166, 0.5);
}

.made-by-tag:hover::before {
  animation: blink 1s infinite;
}

@keyframes blink {
  0%, 49% { opacity: 1; }
  50%, 100% { opacity: 0; }
}

/* Force la visibilite des boutons de navigation dans le menu (cible specifiquement .q-drawer) */
.q-drawer .nav-button,
.nav-button-accueil,
.nav-button-projets,
.nav-button-certificats,
.nav-button-contact {
  display: flex !important;
  align-items: center;
  justify-content: flex-start;
  /* Herite des styles existants de .nav-button sans les ecraser globalement */
}