.custom-navbar {
    background-color: #ffffff !important;
    border-bottom: none;
    padding: 8px 0;
    box-shadow: 0 1px 8px rgba(0, 0, 0, 0.06);
}

.custom-offcanvas {
    background-color: #ffffff !important;
    border-bottom: 1px solid #f0f0f0;
    padding: 6px 12px;
}

.navbar-brand img {
    width: 65px;
}

.custom-navbar .navbar-nav {
    gap: 2px;
}

.custom-navbar .nav-link {
    color: #555 !important;
    font-size: 14px;
    font-weight: 500;
    padding: 8px 16px !important;
    border-radius: 6px;
    transition: color 0.2s ease, background-color 0.2s ease, transform 0.2s ease;
    text-transform: none;
    letter-spacing: 0;
}

.custom-navbar .nav-link:hover {
    color: #C4132A !important;
    background-color: #fdf2f3;
    transform: translateY(-1px);
}

.navbar-actions {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-left: auto;
}

.nav-link-action {
    color: #555;
    font-size: 14px;
    font-weight: 500;
    padding: 8px 16px;
    text-decoration: none;
    border-radius: 6px;
    transition: color 0.2s ease;
}

.nav-link-action:hover {
    color: #C4132A;
}

.btn-primary-nav {
    background-color: #C4132A;
    color: #fff;
    font-size: 13px;
    font-weight: 600;
    padding: 8px 22px;
    border-radius: 8px;
    border: none;
    transition: background-color 0.2s ease;
}

.btn-primary-nav:hover {
    background-color: #a81023;
    color: #fff;
}

.btn-outline-nav {
    color: #555;
    font-size: 13px;
    font-weight: 500;
    padding: 8px 16px;
    border-radius: 8px;
    border: 1px solid #ddd;
    background: none;
    transition: all 0.2s ease;
}

.btn-outline-nav:hover {
    border-color: #C4132A;
    color: #C4132A;
}

.dropdown-toggle::after {
    display: inline-block;
    width: .25em;
    height: .25em;
    margin: -.15em 0 0 .35em;
    vertical-align: middle;
    content: "";
    border: .25em solid;
    border-width: 0 .12em .12em 0;
    transform: rotateZ(45deg);
    transition: transform 0.2s ease;
}

.dropdown.show .dropdown-toggle::after {
    transform: rotateZ(-135deg);
}

.navbar-nav .dropdown-menu {
    border-radius: 10px;
    background-color: #ffffff;
    border: 1px solid #f0f0f0;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
    padding: 6px;
    margin-top: 6px;
}

.navbar-nav .dropdown-menu.show {
    animation: dropdownIn 0.25s ease;
}

.navbar-nav .model-menu.show {
    animation: megaMenuIn 0.2s ease;
}

@keyframes dropdownIn {
    from { opacity: 0; transform: translateY(-8px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes megaMenuIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.navbar-nav .dropdown-menu .dropdown-item {
    color: #555;
    padding: 10px 16px;
    font-size: 13px;
    font-weight: 500;
    border-radius: 6px;
    transition: background-color 0.15s ease, color 0.15s ease;
    text-transform: none;
    letter-spacing: 0;
}

.navbar-nav .dropdown-menu .dropdown-item:hover {
    background-color: #f8f8f8;
    color: #C4132A;
}

.custom-navbar .nav-link.dropdown-toggle:hover {
    color: #C4132A !important;
    background-color: #fdf2f3;
    transform: translateY(-1px);
}

@media screen and (min-width: 992px) {
    .navbar-nav .dropdown-menu {
        min-width: 220px;
    }
}

.custom-navbar .nav-item:has(.model-menu) {
    position: static;
}

.model-menu {
    border-radius: 16px !important;
    width: calc(100vw - 80px);
    max-width: 1200px;
    left: 50% !important;
    transform: translateX(-50%) translateY(-8px);
    position: absolute;
    padding: 24px 28px !important;
    margin-top: 16px !important;
    border: none !important;
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.12) !important;
}

.model-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
}

.model-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-decoration: none;
    color: #333;
    border-radius: 14px;
    padding: 18px 14px 14px;
    text-align: center;
    background-color: #f8f8f9;
    border: 1px solid transparent;
    transition: all 0.25s ease;
    position: relative;
    overflow: hidden;
}

.model-card:hover {
    background-color: #fff;
    border-color: #e8e8e8;
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
    color: #333;
    text-decoration: none;
}

.model-card-image {
    height: 130px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 14px;
    transition: transform 0.3s ease;
}

.model-card:hover .model-card-image {
    transform: scale(1.05);
}

.model-card-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.model-card-placeholder {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ddd;
    font-size: 40px;
}

.model-card-info {
    width: 100%;
}

.model-card-name {
    font-size: 12px;
    font-weight: 700;
    margin-bottom: 10px;
    color: #333;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: color 0.2s ease;
}

.model-card:hover .model-card-name {
    color: #C4132A;
}

.model-card-specs {
    display: flex;
    justify-content: center;
    gap: 10px;
}

.spec-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
}

.spec-label {
    font-size: 9px;
    color: #aaa;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.spec-value {
    font-size: 11px;
    color: #555;
    font-weight: 600;
    transition: color 0.2s ease;
}

.model-card:hover .spec-value {
    color: #C4132A;
}

.model-card:hover .spec-label {
    color: #d4828c;
}

@media only screen and (min-width: 1077px) {
    .custom-navbar { display: block; }
    .custom-offcanvas { display: none; }
}

@media only screen and (max-width: 1076px) {
    .custom-navbar { display: none; }
    .custom-offcanvas { display: block; }
}

@media screen and (max-width: 991px) {
    .mobile { display: block; }
    .web { display: none; }
}

@media screen and (min-width: 992px) {
    .mobile { display: none; }
    .web { display: block; }
}

.custom-offcanvas .navbar-brand img {
    width: 55px;
    height: auto;
}

.offcanvas .offcanvas-title img {
    max-width: 100px;
    width: auto;
    height: auto;
}

.offcanvas {
    background-color: #ffffff !important;
    border-left: none !important;
    box-shadow: -8px 0 30px rgba(0, 0, 0, 0.08);
}

.offcanvas-header {
    border-bottom: 1px solid #f0f0f0;
    padding: 18px 24px;
}

.offcanvas-body {
    padding: 12px 16px;
}

.offcanvas .nav-link {
    color: #444 !important;
    padding: 14px 12px !important;
    border-bottom: 1px solid #f5f5f5;
    font-size: 14px;
    font-weight: 500;
    text-transform: none;
    letter-spacing: 0;
}

.offcanvas .nav-link:hover {
    color: #C4132A !important;
}

.offcanvas .dropdown-menu {
    background-color: #fafafa !important;
    border: none;
    border-radius: 8px;
    box-shadow: none;
    padding: 4px 0;
}

.offcanvas .dropdown-item {
    color: #555 !important;
    padding: 10px 20px;
    font-size: 13px;
}

.offcanvas .dropdown-item:hover {
    background-color: #f5f5f5 !important;
    color: #C4132A !important;
}

.offcanvas-actions {
    padding: 20px 0;
}

.navbar-toggler {
    border: none !important;
    padding: 4px;
}

.navbar-toggler-icon {
    width: 20px;
    height: 20px;
}

.navbar-toggler:focus {
    box-shadow: none;
}