/* ==========================================================================
   STYLE PREMIUM ÉPURÉ (POUR UNDERSTRAP / BOOTSTRAP 5)
   ========================================================================== */

:root {
    --premium-black: #000000;
    --premium-white: #ffffff;
    --premium-light-grey: #f8f9fa;
    --premium-cool-grey: #d8d9da;
    --premium-dark-grey: #1c1c1e;
    --premium-red: #d5001c;
    
    /* Typo : On force un rendu géométrique et ultra-propre */
    --bs-font-sans-serif: 'Inter', 'Helvetica Neue', Arial, sans-serif;
}

/* --- Fond et Base --- */
body {
    background-color: var(--premium-white);
    color: var(--premium-black);
    font-family: var(--bs-font-sans-serif);
    -webkit-font-smoothing: antialiased;
    letter-spacing: -0.01em;
}

/* --- Typographie & Titres --- */
h1, h2, h3, h4, h5, h6 {
    color: var(--premium-black);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

h1 { font-size: 2.75rem; }
h2 { font-size: 2rem; margin-bottom: 1.5rem; }

/* --- Structure & Sections --- */
.section-premium {
    padding-top: 100px;
    padding-bottom: 100px;
    border-bottom: 1px solid var(--premium-cool-grey);
}

.bg-dark-premium {
    background-color: var(--premium-dark-grey) !important;
    color: var(--premium-white);
}
.bg-dark-premium h1, 
.bg-dark-premium h2, 
.bg-dark-premium h3 {
    color: var(--premium-white);
}

/* --- Boutons Premium (Lignes droites, pas d'arrondis) --- */
.btn {
    border-radius: 0px !important;
    padding: 12px 30px;
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    transition: all 0.2s ease-in-out;
}

/* Bouton Principal Noir */
.btn-primary-premium {
    background-color: var(--premium-black);
    border: 1px solid var(--premium-black);
    color: var(--premium-white);
}

.btn-primary-premium:hover {
    background-color: #222222;
    border-color: #222222;
    color: var(--premium-white);
}

/* Bouton Secondaire Transparent / Outline */
.btn-outline-premium {
    background-color: transparent;
    border: 1px solid var(--premium-black);
    color: var(--premium-black);
}

.btn-outline-premium:hover {
    background-color: var(--premium-black);
    color: var(--premium-white);
}

/* Version pour fond sombre */
.bg-dark-premium .btn-outline-premium {
    border-color: var(--premium-white);
    color: var(--premium-white);
}
.bg-dark-premium .btn-outline-premium:hover {
    background-color: var(--premium-white);
    color: var(--premium-black);
}

/* --- Cartes & Grilles de Produits --- */
.card-premium {
    border: none;
    background: var(--premium-light-grey);
    border-radius: 0px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card-premium:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.05);
}

.card-premium .card-body {
    padding: 2rem 1.5rem;
}

/* --- Formulaires (Style minimaliste épuré) --- */
.form-control, .form-select {
    border-radius: 0px !important;
    border: 1px solid var(--premium-cool-grey);
    padding: 12px 15px;
    background-color: var(--premium-light-grey);
    color: var(--premium-black);
}

.form-control:focus, .form-select:focus {
    border-color: var(--premium-black);
    box-shadow: none !important;
    background-color: var(--premium-white);
}

/* --- Liens & Animations --- */
.premium-link {
    color: var(--premium-black);
    text-decoration: none;
    font-weight: 600;
    position: relative;
    padding-bottom: 2px;
}

.premium-link::after {
    content: '';
    position: absolute;
    width: 100%;
    transform: scaleX(0);
    height: 1px;
    bottom: 0;
    left: 0;
    background-color: var(--premium-black);
    transform-origin: bottom right;
    transition: transform 0.25s ease-out;
}

.premium-link:hover::after {
    transform: scaleX(1);
    transform-origin: bottom left;
}

/* ==========================================================================
   SURCHARGE RADICALE DES COMPOSANTS BOOTSTRAP NATIFS
   ========================================================================== */

/* 1. Reset des liens généraux */
a {
    color: var(--premium-black);
    text-decoration: none;
}
a:hover {
    color: #333333;
}

/* 2. Écrasement des boutons primaires Bootstrap par défaut (.btn-primary) */
.btn-primary {
    background-color: var(--premium-black) !important;
    border-color: var(--premium-black) !important;
    color: var(--premium-white) !important;
    border-radius: 0px !important;
}

.btn-primary:hover, 
.btn-primary:focus, 
.btn-primary:active {
    background-color: #222222 !important;
    border-color: #222222 !important;
    color: var(--premium-white) !important;
    box-shadow: none !important;
}

/* 3. Écrasement des boutons secondaires (.btn-secondary) */
.btn-secondary {
    background-color: transparent !important;
    border-color: var(--premium-black) !important;
    color: var(--premium-black) !important;
    border-radius: 0px !important;
}

.btn-secondary:hover, 
.btn-secondary:focus, 
.btn-secondary:active {
    background-color: var(--premium-black) !important;
    border-color: var(--premium-black) !important;
    color: var(--premium-white) !important;
    box-shadow: none !important;
}

/* 4. Surcharge des alertes et badges si tu en as */
.badge {
    border-radius: 0px !important;
}

/* 5. Forcer les arrières-plans natifs de Bootstrap */
.bg-primary {
    background-color: var(--premium-black) !important;
}
.bg-light {
    background-color: var(--premium-light-grey) !important;
}
.bg-dark {
    background-color: var(--premium-dark-grey) !important;
}

/* 6. Nettoyage des focus sur les éléments de formulaire */
.form-control:focus {
    border-color: var(--premium-black) !important;
    box-shadow: none !important;
}