:root {
    --onix-negro: #1a1a1a;
    --onix-negro-suave: #2b2b2b;
    --onix-dorado: #c9a13b;
    --onix-dorado-suave: #e8c97a;
    --onix-crema: #f7f5f0;
}

body {
    background-color: var(--onix-crema);
    position: relative;
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    z-index: -1;
    background-image:
        linear-gradient(rgba(247,245,240,0.93), rgba(247,245,240,0.93)),
        url("/static/img/promocion-fondo.ac5d55400fc6.jpg");
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}

.navbar {
    background-color: var(--onix-negro);
    border-bottom: 2px solid var(--onix-dorado);
}

.navbar-brand {
    font-weight: 600;
    letter-spacing: 0.02em;
    color: #fff !important;
}

.navbar-dark .navbar-nav .nav-link {
    color: rgba(255, 255, 255, 0.85);
}

.navbar-dark .navbar-nav .nav-link:hover,
.navbar-dark .navbar-nav .nav-link:focus {
    color: var(--onix-dorado-suave);
}

.navbar-brand img {
    filter: brightness(0) invert(1);
}

.card {
    border: none;
    border-radius: 10px;
    box-shadow: 0 1px 4px rgba(0,0,0,0.08);
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}

a .card:hover {
    transform: translateY(-3px);
    box-shadow: 0 4px 14px rgba(0,0,0,0.14);
    border: 1px solid var(--onix-dorado);
}

.btn-primary {
    background-color: var(--onix-negro);
    border-color: var(--onix-negro);
}
.btn-primary:hover,
.btn-primary:focus {
    background-color: var(--onix-dorado);
    border-color: var(--onix-dorado);
    color: var(--onix-negro);
}

.btn-outline-primary {
    color: var(--onix-negro);
    border-color: var(--onix-negro);
}
.btn-outline-primary:hover {
    background-color: var(--onix-negro);
    border-color: var(--onix-negro);
    color: #fff;
}

a {
    color: #8a6d1f;
}
a:hover {
    color: var(--onix-dorado);
}

.progress-bar {
    background-color: var(--onix-dorado);
}

footer {
    background-color: #fff;
}

/* Asegura aspecto Bootstrap en formularios cuyos widgets no llevan
   la clase form-control explícita (p.ej. AuthenticationForm de Django) */
form input[type="text"]:not(.form-check-input),
form input[type="password"]:not(.form-check-input),
form input[type="email"]:not(.form-check-input),
form input[type="tel"]:not(.form-check-input) {
    display: block;
    width: 100%;
    padding: 0.375rem 0.75rem;
    border: 1px solid #ced4da;
    border-radius: 0.375rem;
    margin-bottom: 0.25rem;
}