:root {
/*
    0                   = décalage horizontal (centré)
    12px                = décalage vertical (vers le bas)
    4px                 = rayon de flou (blur)
    -4px                = spread négatif (réduit la taille de l'ombre pour qu'elle soit plus petite que l'élément)
    rgba( 0,0,0,0.1 )  = couleur noire à 10% d'opacité (très léger)
*/
  --box-shadow-bottom: 0 12px 4px -4px rgba( 0,0,0,0.1 );
}
body {
    font-family: 'Source Sans Pro', sans-serif;
    color: #333;
    line-height: 1.6;
}
h1, h2, h3, h4 {
    font-family: 'Playfair Display', serif;
}
.hero {
    background: linear-gradient(rgba(25, 60, 85, 0.8), rgba(25, 60, 85, 0.8)), url('https://images.unsplash.com/photo-1516483638261-f4dbaf036963?ixlib=rb-4.0.3&auto=format&fit=crop&w=1920&q=80');
    background-size: cover;
    background-position: center;
}
.btn-primary {
    background-color: #c8512f;
    transition: all 0.3s;
}
.btn-primary:hover {
    background-color: #a94326;
    transform: translateY(-2px);
}
.service-card {
    transition: transform 0.3s, box-shadow 0.3s;
}
.service-card:hover {
    transform: translateY(-5px);
    box-shadow: var( --box-shadow-bottom );
}
.testimonial-card {
    background-color: #f8f9fa;
    border-left: 4px solid #c8512f;
}
.shadow {
    box-shadow: var( --box-shadow-bottom );
}

header#page-header div.language-switcher { float: right;
}
.footer {
    background-color: #193c55;
}
.text-primary {
    color: #c8512f;
}
.bg-primary {
    background-color: #c8512f;
}
.text-secondary {
    color: #193c55;
}
.bg-secondary {
    background-color: #193c55;
}
.text-large {
    font-size: 1.2rem;
}
.nav-link:hover {
    color: #c8512f !important;
}
.text-size-lg {
    font-size: 1.15rem;
}
.text-lg.black { color: #000;
}
.contact-form input, .contact-form textarea {
    border: 1px solid #ddd;
    padding: 12px 15px;
    border-radius: 5px;
    font-size: 1rem;
}
.contact-form input:focus, .contact-form textarea:focus {
    outline: none;
    border-color: #c8512f;
    box-shadow: 0 0 0 2px rgba(200, 81, 47, 0.2);
}

.trql-map { width: 100%;
    height: 600px;
    margin: 2em 0;
    box-shadow: var( --box-shadow-bottom );
}

/* Notification */
.notification {
    position: fixed;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    padding: 15px 30px;
    border-radius: 8px;
    color: white;
    font-weight: 600;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.2);
    opacity: 0;
    visibility: hidden;
    transition: opacity 2s ease, visibility 2s ease;
    z-index: 9999;
}

.notification.active {
    opacity: 1;
    visibility: visible;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.notification.err-200 {
    background-color: #4caf50;
}

.notification.err-400 {
    background-color: #ff9800;
}

.notification.err-500 {
    background-color: #f44336;
}