/* HEADER - Gutenify Exosphere Style */
.header, .custom-navbar {
    min-height: 10rem;
    background: #fff !important;
    border-bottom: 1px solid #e5e7eb;
    box-shadow: 0 2px 8px rgba(30,64,175,0.03);
    z-index: 1002;
}
.navbar-brand img {
    height: 8rem;
    width: auto;
    object-fit: contain;
}
.main-nav {
    display: flex;
    gap: 2.5rem;
}
.main-nav .nav-link {
    color: #1e293b !important;
    font-weight: 600;
    font-size: 1.1rem;
    padding: 0.5rem 1.5rem !important;
    border-radius: 8px;
    transition: all 0.2s;
    background: none !important;
    letter-spacing: 0.01em;
}
.main-nav .nav-link.active,
.main-nav .nav-link:focus,
.main-nav .nav-link:hover {
    color: #1e40af !important;
    background: #fef9c3 !important;
}
.lang-icon img {
    border-radius: 50%;
    border: 1px solid #e5e7eb;
    background: #fff;
    width: 24px;
    height: 24px;
    object-fit: cover;
    margin-right: 2px;
    transition: box-shadow 0.2s;
}
.lang-icon:hover img {
    box-shadow: 0 2px 8px rgba(30,64,175,0.12);
}
.social-icon {
    text-decoration: none;
    color: #222;
    font-size: 1.3rem;
    margin: 0 2px;
    transition: color 0.2s, transform 0.2s;
    display: inline-flex;
    align-items: center;
}
.social-icon:hover {
    color: #f59e0b;
    transform: translateY(-2px) scale(1.1);
}
.btn-cta {
    min-width: 160px;
    padding: 0.7rem 1.5rem;
    border-radius: 10px;
    font-weight: 700;
    background: linear-gradient(90deg, #1e40af, #f59e0b);
    box-shadow: 0 4px 16px rgba(30,64,175,0.08);
    border: none;
    font-size: 1.1rem;
    color: #fff;
    letter-spacing: 0.01em;
}
.btn-cta:hover {
    background: linear-gradient(90deg, #1e293b, #fbbf24);
    color: #fff;
}
@media (max-width: 991.98px) {
    .main-nav {
        flex-direction: column;
        gap: 0.5rem;
    }
    .btn-cta {
        width: 100%;
        margin: 1rem 0 0 0;
    }
}
@media (max-width: 575.98px) {
    .navbar-brand img {
        height: 10rem;
    }
    .btn-cta {
        font-size: 1rem;
        min-width: 120px;
        padding: 0.5rem 1rem;
    }
} 

/* === Custom navbar layout fix === */
.custom-navbar .container-fluid {
    display: flex;
    align-items: center;
    justify-content: space-evenly;
}

/* Menu nằm bên phải */
.main-nav {
    margin-left: auto;
}

/* Đảm bảo icon và nút CTA không bị lệch */
.ms-auto {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-left: 1rem !important;
}

/* Ẩn menu center giả */
.d-none.d-lg-flex.flex-grow-1.justify-content-center {
    flex-grow: 0 !important;
    justify-content: flex-end !important;
}

/*thanh menu*/
.navbar-nav.main-nav{
    list-style: none;
}

.nav-item .nav-link{
    text-decoration: none;
}

@media (min-width: 992px) {
    .collapse.navbar-collapse.d-lg-none.mobile-menu {
        display: none !important;
    }
}