/* =========================================================
   ATHÉNA — base.css
   Palette STRICTE (ne pas modifier)
   Corinthian Pink:   #ffa6d9
   Etruscan Red:      #b06045
   Pale Lemon Yellow: #fff44f
   Cerulean Blue:     #2a52be
   ========================================================= */

/* ------------------------------
   0) Reset + fondations
-------------------------------- */
*,
*::before,
*::after{ box-sizing: border-box; }

html{
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body{
  margin: 0;
  min-height: 100vh;
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", "Liberation Sans", sans-serif;
  line-height: 1.5;
  color: var(--ink-900);
  background: var(--bg);

  /* Footer collé en bas */
  display: flex;
  flex-direction: column;
}

main{
  flex: 1 0 auto; /* pousse le footer en bas */
  /* width: min(100%, var(--container)); */
  /* margin-inline: auto; */
  padding: clamp(1rem, 2.2vw, 2rem);
}

img{ max-width: 100%; height: auto; display: block; }
a{ color: inherit; text-decoration: none; }

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible{
  outline: 3px solid rgba(42,82,190,.45);
  outline-offset: 2px;
  border-radius: 10px;
}

::selection{
  background: rgba(255,244,79,.85);
  color: var(--ink-900);
}

/* ------------------------------
   1) Palette + variables (STRICT)
-------------------------------- */
:root{
  --corinthian-pink:   #ffa6d9;
  --etruscan-red:      #b06045;
  --pale-lemon-yellow: #fff44f;
  --cerulean-blue:     #2a52be;

  /* Neutres (autorisés) */
  --white:   #ffffff;
  --ink-900: #0b1020;
  --ink-700: #1a2340;
  --ink-500: #44507a;
  --gray-200:#e9edf6;
  --gray-100:#f4f6fb;

  --bg: var(--gray-100);
  --border: rgba(26,35,64,.12);
  --shadow: 0 12px 34px rgba(11,16,32,.14);

  --accent: var(--cerulean-blue);
  --accent-soft: rgba(42,82,190,.10);

  --r-md: 16px;
  --r-lg: 22px;

  --container: 1200px;
  --nav-h: 68px;
}

/* ------------------------------
   2) Fond moderne (palette stricte)
-------------------------------- */
body::before{
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(1000px 680px at 14% 10%, rgba(255,166,217,.28) 0%, transparent 55%),
    radial-gradient(1000px 700px at 86% 12%, rgba(42,82,190,.20) 0%, transparent 55%),
    radial-gradient(900px 650px at 38% 96%, rgba(255,244,79,.18) 0%, transparent 60%),
    radial-gradient(900px 650px at 96% 86%, rgba(176,96,69,.16) 0%, transparent 60%),
    linear-gradient(180deg, var(--gray-100), #ffffff);
}

/* ------------------------------
   3) NAV (conservée)
-------------------------------- */
.main-nav{
  position: sticky;
  top: 0;
  z-index: 50;

  min-height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;

  padding: .85rem clamp(.85rem, 2vw, 1.25rem);

  background: rgba(255,255,255,.72);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);

  border-bottom: 1px solid var(--border);
}

.brand{
  display: inline-flex;
  align-items: center;
  gap: .7rem;
  min-width: 200px;
}

.logo{
  width: 42px;
  height: 42px;
  border-radius: 14px;
  border: 2px solid rgba(42,82,190,.18);
  box-shadow: 0 12px 24px rgba(255,166,217,.18);
  background: rgba(255,255,255,.7);
}

.brand-name{
  font-weight: 900;
  font-size: 1.12rem;
  color: var(--ink-900);
}

.nav-links{
  list-style: none;
  display: flex;
  align-items: center;
  gap: .4rem;
  margin: 0;
  padding: 0;
  flex-wrap: wrap;
}

.nav-links a{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: .55rem .85rem;
  border-radius: 999px;
  font-size: .95rem;
  font-weight: 800;
  color: var(--ink-700);
  border: 1px solid transparent;
  transition: transform .12s ease, background .12s ease, border-color .12s ease, box-shadow .12s ease;
}

.nav-links a:hover{
  background: var(--accent-soft);
  border-color: rgba(42,82,190,.22);
  box-shadow: 0 12px 18px rgba(11,16,32,.08);
  transform: translateY(-1px);
  color: var(--ink-900);
}

.nav-tools{
  display: flex;
  align-items: center;
  gap: .6rem;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.college-pill{
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  padding: .5rem .75rem;
  border-radius: 999px;
  background: rgba(255,255,255,.78);
  border: 1px solid var(--border);
}

.college-dot{
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: var(--cerulean-blue);
  box-shadow: 0 0 0 4px rgba(42,82,190,.12);
}

.college-name{
  font-weight: 850;
  font-size: .92rem;
  color: var(--ink-700);
}

.nav-identity{
  font-size: .92rem;
  color: var(--ink-500);
  padding-inline: .25rem;
}

.nav-btn{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: .6rem .9rem;
  border-radius: 999px;
  font-size: .95rem;
  font-weight: 900;
  border: 1px solid rgba(26,35,64,.14);
  background: rgba(255,255,255,.78);
  color: var(--ink-900);
  transition: transform .12s ease, box-shadow .12s ease, background .12s ease, border-color .12s ease;
}

.nav-btn:hover{
  transform: translateY(-1px);
  box-shadow: 0 14px 22px rgba(11,16,32,.10);
  border-color: rgba(26,35,64,.22);
}

.nav-btn-primary{
  background: var(--cerulean-blue);
  border-color: rgba(42,82,190,.35);
  color: var(--white);
}

.nav-btn-primary:hover{ background: rgba(42,82,190,.92); }

.nav-btn-warn{
  background: var(--pale-lemon-yellow);
  border-color: rgba(255,244,79,.55);
  color: var(--ink-900);
}

.nav-btn-warn:hover{ background: rgba(255,244,79,.92); }

.datetime{
  font-size: .86rem;
  color: var(--ink-500);
  padding: .4rem .6rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,.68);
}

/* ------------------------------
   4) FOOTER — full width + fin
-------------------------------- */
/* ✅ Le footer prend 100% de la largeur */
.site-footer{
  width: 100%;
  margin: 0;                 /* plus de centrage */
  padding: .85rem 0;         /* ✅ fin */
  background: rgba(255,255,255,.72);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);

  border-top: 1px solid var(--border);
  box-shadow: 0 -12px 26px rgba(11,16,32,.08);
}

/* ✅ Contenu du footer limité à la largeur du site */
.site-footer > *{
  width: min(100%, var(--container));
  margin-inline: auto;
  padding-inline: clamp(1rem, 2vw, 1.75rem);
}

/* ✅ Grille compacte et claire */
.site-footer{
  display: grid;
  grid-template-columns: 1fr;
  gap: .6rem;
}

.footer-left,
.footer-center,
.footer-right{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .75rem;
  flex-wrap: wrap;
}

.footer-left p{
  margin: 0;
  color: var(--ink-900);
  font-weight: 850;
  font-size: .95rem;
}

.footer-subtext{
  display: inline-block;
  margin-top: .25rem;
  color: var(--ink-500);
  font-weight: 650;
  font-size: .9rem;
}

.footer-center{
  justify-content: center;
}

.footer-link{
  display: inline-flex;
  align-items: center;
  padding: .35rem .55rem;      /* ✅ compact */
  border-radius: 999px;
  font-weight: 950;
  color: var(--cerulean-blue);
  border: 1px solid transparent;
  transition: background .12s ease, border-color .12s ease, transform .12s ease;
}

.footer-link:hover{
  background: rgba(42,82,190,.10);
  border-color: rgba(42,82,190,.22);
  transform: translateY(-1px);
}

.footer-separator{
  color: rgba(26,35,64,.40);
  padding: .2rem 0;
}

.footer-right{
  justify-content: flex-end;
}

/* ------------------------------
   5) Responsive footer (encore plus fin)
-------------------------------- */
@media (max-width: 980px){
  .datetime{ display: none; }
}

@media (max-width: 720px){
  .main-nav{
    padding: .7rem .85rem;
    flex-wrap: wrap;
    justify-content: center;
  }

  .brand{ width: 100%; justify-content: center; }
  .nav-links{ width: 100%; justify-content: center; }
  .nav-tools{ width: 100%; justify-content: center; }

  main{ padding: 1rem .95rem; }

  .site-footer{
    padding: .75rem 0; /* encore plus fin */
    gap: .5rem;
  }

  .footer-left,
  .footer-center,
  .footer-right{
    justify-content: center;
    text-align: center;
  }

  .footer-right{
    justify-content: center;
  }
}

/* ------------------------------
   6) Accessibilité : réduction motion
-------------------------------- */
@media (prefers-reduced-motion: reduce){
  *{
    scroll-behavior: auto !important;
    transition: none !important;
    animation: none !important;
  }
}


.nav-links { display:flex; align-items:center; gap:12px; }
.nav-links li { list-style:none; }

.notif-link{
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.notif-badge{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-width: 20px;
  height: 20px;
  padding: 0 6px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  background: #ff3b3b;
  color: #fff;
}