@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600&display=swap');

:root {
  --bg-color: #fafafa;
  --surface-color: #ffffff;
  --text-primary: #000000;
  --accent-color: #726595;
  --text-secondary: #222222;
  --border-color: #e5e5e5;
  --font-main: "Avenir Next", "Avenir", -apple-system, BlinkMacSystemFont, sans-serif;
  --font-minor: 'Inter', -apple-system, sans-serif;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  background-color: var(--bg-color);
  color: var(--text-primary);
  font-family: var(--font-minor);
  -webkit-font-smoothing: antialiased;
  line-height: 1.6;
}

/* --- Barre de Navigation --- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 70px;
  background-color: rgba(250, 250, 250, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-color);
  display: grid;
  grid-template-columns: max-content minmax(0, 1fr) max-content;
  align-items: center;
  padding: 0 15px;
  z-index: 1000;
}

.logo {
  font-family: var(--font-main);
  font-size: 1.6rem;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: var(--text-primary);
  text-decoration: none;
  font-weight: 600;
}

.logo span {
  font-family: var(--font-minor);
  font-size: 0.7rem;
  letter-spacing: 3px;
  color: var(--text-secondary);
  display: block;
}

.nav-center {
  grid-column: 2;
  grid-row: 1;
  display: flex;
  justify-content: right;
  width: 100%;
  max-width: none;
  overflow-x: auto;
  padding: 10px 0;
}

.nav-left {
  grid-column: 1;
  grid-row: 1;
  min-width: 0;
}

.nav-right {
  grid-column: 3;
  grid-row: 1;
  justify-self: end;
  display: flex;
  align-items: center;
  gap: 10px;
}

.project-menu-wrapper {
  position: relative;
  display: none; /* Masqué par défaut sur desktop */
  align-items: center;
}

.project-menu-trigger {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--border-color);
  background: rgba(17, 17, 17, 0.02);
  color: var(--text-primary);
  font-family: var(--font-minor);
  font-size: 0.72rem;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  padding: 9px 14px;
  border-radius: 999px;
  cursor: pointer;
  transition: border-color 0.2s ease, background-color 0.2s ease, box-shadow 0.2s ease;
}

.project-menu-trigger:hover,
.project-menu-trigger:focus-visible,
.project-menu-wrapper.is-open .project-menu-trigger {
  border-color: rgba(114, 101, 149, 0.4);
  background: rgba(114, 101, 149, 0.06);
  box-shadow: 0 0 0 3px rgba(114, 101, 149, 0.08);
  outline: none;
}

.project-menu-trigger i {
  font-size: 0.7rem;
  transition: transform 0.2s ease;
}

.project-menu-wrapper.is-open .project-menu-trigger i {
  transform: rotate(180deg);
}

.project-menu-panel {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  width: max-content;
  min-width: 180px;
  max-width: min(80vw, 420px);
  background: rgba(255, 255, 255, 0.98);
  border: 1px solid var(--border-color);
  border-radius: 18px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
  overflow: hidden;
  z-index: 1200;
}

.project-menu-list {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  width: max-content;
}

.project-menu-item,
.project-menu-empty {
  display: block;
  width: max-content;
  min-width: 100%;
  border: none;
  background: transparent;
  text-align: right !important;
  white-space: nowrap;
  font: inherit;
  color: var(--text-secondary);
  padding: 12px 16px;
  cursor: pointer;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.project-menu-item + .project-menu-item {
  border-top: 1px solid var(--border-color);
}

.project-menu-item:hover,
.project-menu-item:focus-visible {
  background: rgba(114, 101, 149, 0.06);
  color: var(--accent-color);
  outline: none;
}

.project-menu-empty {
  cursor: default;
  color: #777;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.nav-center::-webkit-scrollbar {
  display: none;
}

.nav-tab {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--text-secondary);
  text-decoration: none;
  white-space: nowrap;
  transition: color 0.3s ease;
  position: relative;
  padding: 0 15px;
}

.nav-tab + .nav-tab {
  border-left: 1px solid var(--border-color);
}

.nav-tab:hover, .nav-tab.active {
  color: var(--accent-color);
}

.nav-tab.active::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 100%;
  height: 1px;
  background-color: var(--text-primary);
}

.icon-btn {
  background: none;
  opacity: 0.6;
  border: none;
  font-size: 1.1rem;
  color: var(--text-primary);
  cursor: pointer;
  padding: 8px;
  transition: opacity 0.2s ease;
}

.icon-btn:hover {
  opacity: 1.0;
}

/* --- Barre Admin --- */
.admin-bar {
  position: fixed;
  top: 70px;
  left: 0;
  width: 100%;
  background-color: #111111;
  color: #ffffff;
  padding: 10px 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  z-index: 999;
}

.btn-admin-action {
  background: transparent;
  border: 1px solid #444;
  color: #fff;
  padding: 6px 14px;
  font-size: 0.75rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  cursor: pointer;
  margin-left: 10px;
  transition: all 0.2s ease;
}

.btn-admin-action:hover {
  background: var(--text-primary);
  color: #fff;
}

.admin-bar .btn-admin-action:hover {
  background: #fff;
  color: #000;
}

.blog-actions .btn-admin-action {
  background: transparent;
  border-color: var(--text-primary);
  color: var(--text-primary);
}

.blog-actions .btn-admin-action:hover {
  background: var(--text-primary);
  color: #fff;
}

/* --- Vues et Contenu --- */
#app-content {
  margin-top: 90px;
}

.site-footer {
  padding: 32px 40px 36px;
  color: #777;
  font-size: 0.68rem;
  letter-spacing: 0.04em;
  text-align: center;
}

.site-footer a {
  color: inherit;
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color 0.2s ease;
}

.site-footer a:hover,
.site-footer a:focus-visible {
  color: var(--accent-color);
}

.legal-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.legal-content {
  width: min(100% - 80px, 880px);
  margin: 150px auto 60px;
}

.legal-eyebrow {
  margin-bottom: 14px;
  color: var(--accent-color);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.legal-content h1 {
  margin-bottom: 64px;
  font-family: var(--font-main);
  font-size: clamp(2.4rem, 6vw, 5rem);
  font-weight: 400;
  line-height: 1.05;
}

.legal-section {
  max-width: 700px;
  padding: 24px 0;
  border-top: 1px solid var(--border-color);
}

.legal-section h2 {
  margin-bottom: 12px;
  font-family: var(--font-main);
  font-size: 1.15rem;
  font-weight: 500;
}

.legal-section p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.75;
}

.legal-back-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--text-secondary);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-decoration: none;
  text-transform: uppercase;
}

.legal-back-link:hover,
.legal-back-link:focus-visible {
  color: var(--accent-color);
}

.seo-focus {
  max-width: 880px;
  margin: 0 auto;
  padding: 0 40px 64px;
}

.seo-focus h1 {
  margin-bottom: 10px;
  font-family: var(--font-main);
  font-size: 1.6rem;
  font-weight: 500;
}

.seo-focus p {
  max-width: 720px;
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.7;
}

.view {
  animation: fadeIn 0.4s ease;
}

/* --- Hero Project (Mise en avant) --- */
.hero-section {
  padding: 40px 40px 80px 40px;
}

.hero-card {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 40px;
  align-items: center;
  cursor: pointer;
}

.hero-image {
  width: 100%;
  height: 70vh;
  object-fit: cover;
}

.hero-info {
  padding-right: 40px;
}

.tag-private {
  display: inline-block;
  background: #111;
  color: #fff;
  font-size: 0.65rem;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 4px 8px;
  margin-bottom: 15px;
}

.tag-private i {
  margin-right: 4px;
}

.hero-info h1,
.hero-info h2 {
  font-family: var(--font-main);
  font-size: 3rem;
  font-weight: 400;
  margin-bottom: 20px;
  line-height: 1.1;
}

.hero-info p {
  color: var(--text-secondary);
  font-size: 1.05rem;
  margin-bottom: 30px;
}

.btn-discover {
  display: inline-block;
  font-size: 0.8rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--text-primary);
  border-bottom: 1px solid var(--text-primary);
  padding-bottom: 4px;
}

/* --- Grille des Projets --- */
.grid-section {
  padding: 0 40px 100px 40px;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 50px;
}

.project-card {
  cursor: pointer;
}

.project-card img {
  width: 100%;
  height: 380px;
  object-fit: cover;
  margin-bottom: 20px;
  transition: transform 0.4s ease;
}

.project-card:hover img {
  transform: scale(1.02);
}

.project-card h3 {
  font-family: var(--font-main);
  font-size: 1.5rem;
  font-weight: 400;
  margin-bottom: 8px;
}

.project-card p {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

/* --- Style Blog Article --- */
.blog-article {
  max-width: 900px;
  margin: 40px auto 100px auto;
  padding: 0 20px;
}

.blog-header {
  text-align: center;
  margin-bottom: 50px;
}

.blog-header h1 {
  font-family: var(--font-main);
  font-size: 3.5rem;
  font-weight: 700;
  margin-bottom: 15px;
}

.blog-header .subtitle {
  font-size: 1.2rem;
  color: var(--text-secondary);
}

.blog-cover {
  width: 100%;
  max-height: 600px;
  object-fit: cover;
  margin-bottom: 60px;
  cursor: zoom-in;
}

.blog-body {
  font-size: 1.15rem;
  line-height: 1.8;
  color: #222;
}

.blog-body img {
  display: block;
  max-width: 100%;
  height: auto;
  margin: 40px 0;
  cursor: zoom-in;
}

.blog-image-viewer {
  position: fixed;
  inset: 0;
  z-index: 3000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 7vh 7vw;
  background: rgba(0, 0, 0, 0.94);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s ease, visibility 0.25s ease;
}

.blog-image-viewer.is-open {
  opacity: 1;
  visibility: visible;
}

.blog-image-viewer-stage {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  max-width: 100%;
  max-height: 100%;
}

.blog-image-viewer-image {
  width: auto;
  height: auto;
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  display: block;
  transform: scale(0.92);
  transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1);
}

.blog-image-viewer.is-open .blog-image-viewer-image {
  transform: scale(1);
}

.blog-image-viewer.is-open .blog-image-viewer-image.is-zoomed {
  transform: scale(1.6);
  cursor: zoom-out;
}

.blog-image-viewer-close {
  position: fixed;
  top: 16px;
  right: 20px;
  width: 30px;
  height: 30px;
  z-index: 1;
  border: 1px solid rgba(255, 255, 255, 0.42);
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.36);
  color: rgba(255, 255, 255, 0.82);
  font-size: 1.35rem;
  font-weight: 300;
  line-height: 1;
  cursor: pointer;
  transition: background-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.blog-image-viewer-navigation {
  position: fixed;
  top: 50%;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border: 1px solid rgba(255, 255, 255, 0.42);
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.36);
  color: rgba(255, 255, 255, 0.82);
  cursor: pointer;
  transform: translateY(-50%);
  transition: background-color 0.2s ease, color 0.2s ease;
}

.blog-image-viewer-previous {
  left: 20px;
}

.blog-image-viewer-next {
  right: 20px;
}

.blog-image-viewer-navigation:hover,
.blog-image-viewer-navigation:focus-visible {
  background: rgba(255, 255, 255, 0.18);
  color: #fff;
  outline: none;
}

.blog-image-viewer-close:hover,
.blog-image-viewer-close:focus-visible {
  background: rgba(255, 255, 255, 0.18);
  color: #fff;
  transform: rotate(90deg);
  outline: none;
}

.blog-image-viewer-open {
  overflow: hidden;
}

.blog-actions {
  margin-top: 40px;
  padding-top: 20px;
  border-top: 1px solid var(--border-color);
  display: flex;
  gap: 15px;
}

/* --- Modales --- */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(5px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  overflow-y: auto;
  z-index: 2000;
}

.modal-content {
  background: var(--surface-color);
  padding: 40px;
  width: 100%;
  max-width: 450px;
  max-height: calc(100vh - 40px);
  overflow-y: auto;
  position: relative;
  box-shadow: 0 20px 40px rgba(0,0,0,0.1);
}

.modal-large {
  max-width: 700px;
}

.modal-close {
  position: absolute;
  top: 15px;
  right: 20px;
  background: none;
  border: none;
  font-size: 1.8rem;
  cursor: pointer;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 8px;
}

.form-group input[type="text"],
.form-group input[type="password"],
.form-group input[type="url"],
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px;
  border: 1px solid var(--border-color);
  background: var(--bg-color);
  font-family: inherit;
  font-size: 0.95rem;
  outline: none;
}

.form-group select {
  appearance: auto;
}

.form-group input:focus,
.form-group textarea:focus,
.rich-editor-content:focus {
  border-color: var(--accent-color);
  box-shadow: 0 0 0 3px rgba(114, 101, 149, 0.12);
}

.rich-editor {
  border: 1px solid var(--border-color);
  background: var(--bg-color);
  overflow: hidden;
}

.rich-editor-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  padding: 8px;
  border-bottom: 1px solid var(--border-color);
  background: var(--surface-color);
}

.rich-editor-button {
  width: 32px;
  height: 30px;
  border: 1px solid transparent;
  border-radius: 3px;
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.2s ease;
}

.rich-editor-button:hover,
.rich-editor-button:focus-visible {
  border-color: var(--border-color);
  background: var(--bg-color);
  color: var(--accent-color);
  outline: none;
}

.form-group .rich-editor-select-label {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 30px;
  width: 88px;
  padding: 0;
  text-align: center;
  border: 1px solid transparent;
  color: var(--text-secondary);
}

.rich-editor-select-label:focus-within,
.rich-editor-select-label:hover {
  border-color: var(--border-color);
  background: var(--bg-color);
  color: var(--accent-color);
}

.rich-editor-select {
  height: 100%;
  min-height: 28px;
  width: 100%;
  border: none;
  background: transparent;
  color: inherit;
  cursor: pointer;
  font: inherit;
  line-height: 1;
  outline: none;
  padding: 0 4px 0 22px;
  text-align: left;
  vertical-align: middle;
}

.rich-editor-select-icon {
  position: absolute;
  left: 7px;
  z-index: 1;
  pointer-events: none;
}

.rich-editor-content {
  min-height: 190px;
  padding: 10px;
  border: 2px solid transparent;
  background: var(--bg-color);
  font-family: inherit;
  font-size: 0.95rem;
  line-height: 1.65;
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.rich-editor-content:empty::before {
  content: attr(data-placeholder);
  color: #888;
  pointer-events: none;
}

.rich-editor-content h2 {
  font-family: var(--font-main);
  font-weight: 500;
  margin: 0.5em 0;
}

.rich-editor-content ul {
  padding-left: 1.5em;
}

.rich-editor-content blockquote {
  margin: 1em 0;
  padding-left: 1em;
  border-left: 2px solid var(--accent-color);
  color: var(--text-secondary);
  font-style: italic;
}

.rich-editor-content a {
  color: var(--accent-color);
}

.rich-editor-content img {
  display: block;
  max-width: 100%;
  height: auto;
  margin: 12px 0;
}

#edit-content {
  min-height: 100px;
  margin-top: 10px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.82rem;
}

.editor-hint {
  display: block;
  margin-top: 6px;
  color: #777;
  font-size: 0.75rem;
}

.btn-submit {
  width: 100%;
  padding: 14px;
  background: var(--text-primary);
  color: #fff;
  border: none;
  text-transform: uppercase;
  letter-spacing: 2px;
  font-size: 0.8rem;
  cursor: pointer;
}

.checkbox-container {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.85rem;
  cursor: pointer;
}

.hidden { display: none !important; }

.mobile-project-feed {
  display: none;
}

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

@media (max-width: 768px) {
  html,
  body {
    width: 100%;
    max-width: 100%;
    overflow-x: hidden;
  }

  body {
    background: var(--bg-color);
  }

  .navbar {
    height: 62px;
    padding: 0 16px;
    background: rgba(250, 250, 250, 0.95);
    border-bottom: 1px solid var(--border-color);
  }

  .logo,
  .logo span {
    color: var(--text-primary);
  }

  .logo {
    font-size: 1.1rem;
    letter-spacing: 0.8px;
  }

  .logo span {
    font-size: 0.52rem;
    letter-spacing: 2px;
  }

  .nav-center {
    display: none;
  }

  .nav-right {
    display: flex;
  }

  /* Sur mobile : afficher le menu Projets et masquer le cadenas */
  .project-menu-wrapper {
    display: inline-flex;
  }

  #auth-btn {
    display: none;
  }

  /* Ajustement du panneau de menu projets en mobile pour ne pas dépasser l'écran */
  .project-menu-wrapper {
    max-width: calc(100vw - 32px);
  }

  .project-menu-panel {
    left: auto;
    right: 0;
    width: min(max-content, calc(100vw - 24px));
    min-width: 0;
    max-width: calc(100vw - 24px);
    top: calc(100% + 8px);
    border-radius: 12px;
  }

  .project-menu-list {
    width: max-content;
    max-width: calc(100vw - 24px);
  }

  .project-menu-item,
  .project-menu-empty {
    max-width: calc(100vw - 24px);
  }

  #app-content {
    margin-top: 0;
  }

  .site-footer {
    padding: 22px 16px 28px;
    font-size: 0.62rem;
    line-height: 1.5;
  }

  .home-page .site-footer {
    display: none;
  }

  .legal-content {
    width: auto;
    margin: 112px 22px 36px;
  }

  .seo-focus {
    padding: 0 22px 40px;
  }

  .legal-content h1 {
    margin-bottom: 38px;
    font-size: 2.6rem;
  }

  .legal-section p {
    font-size: 0.9rem;
  }

  .hero-section,
  .grid-section {
    display: none;
  }

  .mobile-project-feed {
    display: block;
    height: 100vh;
    height: 100svh;
    overflow-y: auto;
    overflow-x: hidden;
    scroll-snap-type: y mandatory;
    overscroll-behavior-y: contain;
    -webkit-overflow-scrolling: touch;
  }

  .mobile-project-slide {
    position: relative;
    display: flex;
    align-items: flex-end;
    width: 100%;
    min-width: 100%;
    height: 100vh;
    height: 100svh;
    overflow: hidden;
    isolation: isolate;
    scroll-snap-align: start;
    scroll-snap-stop: always;
    color: #fff;
  }

  .mobile-project-image,
  .mobile-project-shade {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
  }

  .mobile-project-image {
    z-index: -2;
    object-fit: cover;
  }

  .mobile-project-image-placeholder {
    background: linear-gradient(135deg, #726595, #18131f);
  }

  .mobile-project-shade {
    z-index: -1;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.82) 0%, rgba(0, 0, 0, 0.2) 58%, rgba(0, 0, 0, 0.08) 100%);
  }

  .mobile-project-info {
    width: 100%;
    padding: 32px 22px calc(28px + env(safe-area-inset-bottom));
  }

  .mobile-project-info .tag-private {
    margin-bottom: 12px;
  }

  .mobile-project-count {
    margin-bottom: 8px;
    color: rgba(255, 255, 255, 0.72);
    font-size: 0.7rem;
    letter-spacing: 2px;
  }

  .mobile-project-info h2 {
    max-width: 90%;
    margin-bottom: 8px;
    font-family: var(--font-main);
    font-size: clamp(2rem, 10vw, 3.5rem);
    font-weight: 400;
    line-height: 1.05;
  }

  .mobile-project-subtitle {
    max-width: 34rem;
    margin-bottom: 22px;
    color: rgba(255, 255, 255, 0.84);
    font-size: 0.95rem;
    line-height: 1.45;
  }

  .mobile-project-button {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 12px 0;
    border: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.8);
    background: transparent;
    color: #fff;
    font: inherit;
    font-size: 0.75rem;
    letter-spacing: 1.8px;
    text-transform: uppercase;
    cursor: pointer;
  }

  .mobile-project-button span {
    font-size: 1rem;
  }

  .mobile-project-feed-empty {
    padding: 120px 22px;
    color: var(--text-primary);
  }

  .blog-article {
    margin-top: 62px;
  }

  .blog-header h1 {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: clip;
    font-size: 2.4rem;
    font-weight: 700;
  }
}