.offcanvas {
    background-color: var(--white);
    width: 100% !important;
    max-width: 400px; 
    z-index: 111111 !important;
}

.offcanvas-header {
    background: linear-gradient(135deg, var(--brand-dark) 0%, var(--secondary) 100%);
    color: var(--white);
    padding: 25px 30px;
    border-bottom: none;
}

.offcanvas-title {
    font-size: 20px;
    font-weight: 700;
    letter-spacing: 0.5px;
    color: var(--white);
}

.offcanvas-header .btn-close {
    filter: brightness(0) invert(1); 
    opacity: 0.9;
}

.offcanvas-header .btn-close:hover {
    opacity: 1;
}

.offcanvas-body {
    padding: 0;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    height: 100%;
    background-color: var(--white);
}

.offcanvas-nav {
    padding: 15px 0;
    overflow-y: auto;
}

/* --- Accordion Components --- */

.offcanvas-nav .accordion-item {
    border: none;
    background-color: transparent;
}

.offcanvas-nav .accordion-button {
    background: none;
    border: none;
    border-bottom: 1px solid #eaeaea;
    padding: 18px 30px;
    font-size: 15px;
    font-weight: 700;
    color: var(--secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: none !important;
    gap: 10px;
}

.offcanvas-nav .accordion-button:focus {
    z-index: 3;
    border-color: #eaeaea; 
}

.offcanvas-nav .accordion-button:not(.collapsed) {
    background-color: rgba(11, 77, 89, 0.05); 
    color: var(--brand-dark);
    box-shadow: none;
}

.offcanvas-nav .accordion-button::after {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%2316243d'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
    transition: var(--transition);
}

.offcanvas-nav .accordion-button:not(.collapsed)::after {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%230b4d59'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
}

.offcanvas-nav .accordion-body {
    padding: 0;
    background-color: #f8f9fa;
}


.offcanvas-nav .accordion-body ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.offcanvas-nav .accordion-body li {
    border-bottom: 1px solid #eaeaea;
}

.offcanvas-nav .accordion-body li h4 {
    font-size: 13px;
    font-weight: 700;
    color: var(--brand-dark);
    text-transform: uppercase;
    padding: 12px 30px 8px 30px;
    margin-bottom: 0;
    letter-spacing: 0.5px;
    background-color: rgba(11, 77, 89, 0.03);
}

.offcanvas-nav .accordion-body li a {
    padding: 10px 30px;
    display: block;
    font-size: 14px;
    font-weight: 500;
    color: var(--text);
    transition: var(--transition);
}

.offcanvas-nav .accordion-body li a:hover {
    background-color: var(--white);
    color: var(--brand-dark);
    padding-left: 35px; 
}