/* -------------------------------------------
   IMPORTS (Fonts & Icons)
-------------------------------------------- */
@import url("montserrat.css");
@import url("bootstrap-icons.css");

/* -------------------------------------------
   CSS VARIABLES
-------------------------------------------- */
:root {
  --blue-very-light: #e3f2fd;
  --blue-light: #90caf9;
  --blue: #1976d2;
  --blue-dark: #0d47a1;
  --orange: #ff9800;
  --yellow: #fbc02d;
  --red: #a80b00;
  --text: rgba(21,21,21,0.5);
  --alert-info-bg: rgba(167, 210, 236, 0.5);
  --alert-info-border: rgba(69, 89, 103, 0.5);
  --alert-secondary-bg: rgba(190, 235, 234, 0.441);
  --alert-secondary-border: rgba(55, 80, 79, 0.441);
  --bordered: rgba(47, 52, 51, 0.401);   
}

/* -------------------------------------------
   BASE & BODY
-------------------------------------------- */
body {
  max-width: 1280px;
  margin: 0 auto;
  font-family: 'Montserrat', sans-serif;
  font-size: 1.1em;
  line-height: 1.6;  
  transition: background 0.3s, color 0.3s;
  min-height: 100vh;
  background: linear-gradient(135deg, #fafeff 5%, #9fb8c3 50%);
}

/* -------------------------------------------
   TYPO & UTILITAIRES
-------------------------------------------- */
.text-justify {  
  text-align: justify;
}
.bordered {
  border: 1px solid var(--bordered);
  border-radius: 0.5em; 
}
.text-blue-dark {
  color: var(--blue-dark);
}
.text-yellow {
  color: var(--yellow);
}

/* -------------------------------------------
   STRUCTURE & LAYOUT
-------------------------------------------- */
.main-div {
  background: linear-gradient(135deg, #dae3e5 5%, #cce0e9 50%);
}

/* -------------------------------------------
   HEADER
-------------------------------------------- */
.header-custom {
  background: linear-gradient(135deg, var(--blue-dark), var(--blue));
  border-radius: 0 0 18px 18px;
  box-shadow: 0 4px 16px rgba(13, 71, 161, 0.08);
}

/* -------------------------------------------
   NAVBAR
-------------------------------------------- */
.navbar-blue {
  background: linear-gradient(135deg, var(--blue-dark), var(--blue)) !important;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(33, 102, 175, 0.12);
}
.navbar-blue .nav {
  gap: 0.18rem !important;
}
.navbar-blue .nav-link {
  padding: 0.25rem 0.6rem !important;
  font-size: 0.96rem !important;
  margin: 0 0.05rem !important;
  line-height: 1.1 !important;
  border-radius: 6px !important;
  color: #fff !important;
  font-weight: 500;
  margin: 0 0.2rem;
  transition: background 0.2s, color 0.2s;
}
.navbar-blue .nav-link:hover,
.navbar-blue .nav-link.active,
.navbar-blue .nav-link.link-orange {
  background: #f89b29 !important;
  color: #fff !important;
}

/* NAVBAR responsive scroll */
@media (max-width: 900px) {
  .nav-scroll {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }
  .nav-scroll::-webkit-scrollbar {
    display: none;
  }
  .navbar-blue .nav {
    flex-wrap: nowrap !important;
    min-width: max-content;
    width: 100%;
  }
  .navbar-blue .nav-link {
    white-space: nowrap;
  }
}

/* -------------------------------------------
   ALERTES & MESSAGES
-------------------------------------------- */
.alert-info {
  --bs-alert-color: var(--text);
  --bs-alert-bg: var(--alert-info-bg);
  --bs-alert-border-color: var(--alert-info-border);
  --bs-alert-link-color: var(--bs-info-text-emphasis);
}
.alert-secondary {
  --bs-alert-color: var(--text);
  --bs-alert-bg: var(--alert-secondary-bg);
  --bs-alert-border-color: var(--alert-secondary-border);
  --bs-alert-link-color: var(--bs-info-text-emphasis);
}
.alert.fade {
  transition: opacity 0.5s ease-out;
}
.bg-danger, .alert-danger, .btn-danger  { background-color: hsla(344, 58%, 79%, 0.587) !important; color: var(--red); }
.bg-successn, .alert-success, .btn-success { background-color: hsla(129, 89%, 85%, 0.44) !important; }
.bg-warning, .alert-warning, .btn-warning  { background-color: hsla(61, 81%, 77%, 0.612) !important; }
.bg-info, .alert-info, .btn-info { background-color: hsla(203, 66%, 78%, 0.411)  !important; }

.div-message {
  font-size: 1.3em;
  /* Pour tes messages permanents */
}

/* -------------------------------------------
   SECTIONS & CARDS
-------------------------------------------- */
.card-blue {
  background: var(--blue-light);
  border: none;
  border-radius: 16px;
}
.card-title {
  font-weight: 600;
}

/* -------------------------------------------
   FOOTER
-------------------------------------------- */
.bg-blue-footer {
  background: var(--blue-dark);
  border-radius: 14px 14px 0 0;
  margin-top: 2rem;
}

/* -------------------------------------------
   CODE & PRE (highlight.js)
-------------------------------------------- */
pre {
  background: #1b2128 !important;
  border-radius: 8px;
  margin-bottom: 1.5rem;
  padding: 1.2rem 1rem;
}
pre code {
  font-size: 1em;
  border-radius: 8px;
  background: transparent !important;
  color: #fff;
}
pre.vdump, pre.prtr {
  background: var(--blue-light) !important;
}

/* -------------------------------------------
   RESPONSIVE (autres tweaks)
-------------------------------------------- */
@media (max-width: 600px) {
  .header-custom { padding: 2rem 1rem; }
  .card-blue     { padding: 0.5rem; }
}
@media (max-width: 1340px) {
  #btn-top {
    left: auto !important;
    right: 2rem !important;
  }
}