@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: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 15px;
  z-index: 1000;
}

.logo {
  font-family: var(--font-main);
  font-size: 1.6rem;
  letter-spacing: 0.9px;
  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: 3.4px;
  color: var(--text-secondary);
  display: block;
}

.nav-center {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  width: max-content;
  max-width: calc(100% - 160px);
  overflow-x: auto;
  padding: 10px 0;
}

.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;
}

.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 {
  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: 400;
  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;
}

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

.blog-body img {
  width: 100%;
  margin: 40px 0;
}

.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;
  z-index: 2000;
}

.modal-content {
  background: var(--surface-color);
  padding: 40px;
  width: 100%;
  max-width: 450px;
  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 textarea {
  width: 100%;
  padding: 12px;
  border: 1px solid var(--border-color);
  background: var(--bg-color);
  font-family: inherit;
  font-size: 0.95rem;
  outline: none;
}

.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; }

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