:root {
    --text-color: #f0f0f0;
    --background-color: rgb(51, 51, 51);
    --background-section: #808080;
    --header-color:rgb(35, 35, 35);
    --font-sans-serif: 'Open Sans', sans-serif;
}

body{
    background-color: var(--background-color);
    color: var(--text-color);
    font-family: var(--font-sans-serif);
    overflow-x: hidden;
    max-width: 100%;
}


h1 {
    background-color: rgba(51,51,51,0.7);
    text-align: center;
    padding: .5rem 1rem;
    border-radius: 10px;
    margin-block: 0.5rem;
    /* font-size géré dans app.css pour éviter les conflits avec Lighthouse */
}

/* Media query pour h1 - responsive design */
@media screen and (min-width: 768px) {
    h1 {
        margin-block: 0.5rem;
        /* font-size géré dans app.css */
    }
}

h2{
    background-color: rgba(51,51,51,0.75);
    text-align: start;
    padding: .5rem 1rem;
    border-radius: 10px;
    font-size: 1.25rem;

    @media screen and (min-width: 768px) {
        font-size: 2rem;
    }
}

h3{
    background-color: rgba(51,51,51,0.5);
    text-align: start;
    padding: .5rem 1rem;
    border-radius: 10px;
    font-size: 1.15rem;
    text-align: center;
    width: fit-content;

    @media screen and (min-width: 768px) {
        font-size: 1.75rem;
    }
}

.navbar-toggler{
    background-color: var(--text-color);
}

.container-fluid{
    display: flex;
    align-items: center;
    justify-content: center;
    width:100%;
    max-width: 1024px;
    margin-left: auto;
    margin-right: auto;
    padding: 0;
}

.goutiere, .main-page{
    flex-direction: column;
    justify-content: space-between;
}

.goutiere{
    padding-left: 0.5rem;
    padding-right: 0.5rem;

    @media screen and (min-width: 768px) {
        padding-left: 1rem;
        padding-right: 1rem;
        
    }
}

.mx-auto{
    margin-left: auto;
    margin-right: auto;
}

.img-fluid{
    max-width: 100%;
    height: auto;
}
/* ===== BOUTON COMPARAISON FRONTEND ===== */
.btn-comparison {
    transition: all 0.2s ease;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.btn-comparison:hover {
    background-color: #005a87 !important;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.btn-comparison:active {
    transform: translateY(0);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

/* Styles pour les cartes avec comparaison */
.card-body {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.card-body .btn-comparison {
    align-self: flex-start;
    white-space: nowrap;
}

/* Responsive pour mobile */
@media (max-width: 768px) {
    .btn-comparison {
        font-size: 0.8rem !important;
        padding: 6px 12px !important;
    }
}