/* === FOND GLOBAL === */
body {
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center center;
  background-attachment: scroll;
  font-family: 'Segoe UI', Tahoma, sans-serif;
  margin: 0;
  padding: 0;
  color: #f9fafb;
}

body::before {
  content: '';
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background-color: rgba(17, 24, 39, 0.6);
  z-index: -1;
  pointer-events: none;
}

/* === NAVBAR === */
nav {
  background-color: #2563eb;
  padding: 1rem;
  text-align: center;
}
nav a {
  color: white;
  margin: 0 1rem;
  text-decoration: none;
}
nav a:hover {
  color: #93c5fd;
  text-decoration: underline;
}

/* === TEXTES === */
h1, h2, h3 {
  color: #2563eb;
  font-weight: 700;
}
p, li {
  color: #f9fafb;
}
small, .text-sm {
  color: #9ca3af;
}
strong {
  color: #ffffff;
  font-weight: 600;
}
ul li {
  color: #d1d5db;
}

/* === LIENS === */
a {
  color: #2563eb;
}
a:hover {
  color: #1e3a8a;
}

/* === FOOTER === */
footer {
  background-color: #1e3a8a;
  color: white;
  text-align: center;
  padding: 1rem;
  font-size: 0.9rem;
}
footer a {
  color: white;
  margin: 0 0.75rem;
}
footer a:hover {
  color: #60a5fa;
}

/* === FORMULAIRES === */
input, textarea, select {
  background-color: #ffffff;
  color: #111827;
  border: 1px solid #d1d5db;
  border-radius: 6px;
  padding: 0.5rem;
  font-size: 1rem;
  width: 100%;
  box-sizing: border-box;
}
input:focus, textarea:focus {
  outline: none;
  border-color: #2563eb;
  box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.3);
}
::placeholder {
  color: #9ca3af;
  opacity: 1;
}
label {
  font-weight: 600;
  display: inline-block;
  margin-bottom: 0.25rem;
}

/* === BOUTONS === */
.btn {
  background-color: #2563eb;
  color: white;
  padding: 0.5rem 1rem;
  border-radius: 6px;
  border: none;
  cursor: pointer;
  transition: background-color 0.3s ease;
}
.btn:hover {
  background-color: #1e3a8a;
}

/* === LOGO === */
.drop-shadow-logo {
  filter: drop-shadow(0 0 3px white) drop-shadow(0 0 6px white);
}

/* === MISE EN PAGE === */
main, header, section {
  background-color: transparent;
  padding: 1rem;
}
.blur-box {
  background-color: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(5px);
  border-radius: 12px;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.3);
  padding: 2rem;
}