/* Root colors */
:root {
    --bs-tertiary: #797E88;
    --bs-primary: #ffd700; /* yellow for hover */
}

/*** Navbar container ***/
.nav-bar {
    padding: 0 30px; /* Desktop padding */
    transition: .5s;
}

/* Navbar main */
.navbar {
    padding: 0.5rem 1rem;
    display: flex;
    align-items: center;
    justify-content: space-between; /* Logo left, links right */
}

/* Navbar links */
.navbar .navbar-nav .nav-link {
    margin-right: 15px;
    padding: 10px 0;
    color: #fff;
    font-size: 16px;
    outline: none;
    transition: color 0.3s;
}

.navbar .navbar-nav .nav-link:hover,
.navbar .navbar-nav .nav-link.active {
    color: var(--bs-primary); /* yellow hover */
}

/* Dropdown arrow */
.navbar .dropdown-toggle::after {
    border: none;
    content: "\f107";
    font-family: "Font Awesome 5 Free";
    font-weight: 900;
    vertical-align: middle;
    margin-left: 6px;
}

/* Dropdown menu transparent & shadow */
.navbar .dropdown-menu {
    background: rgba(255, 255, 255, 0.95);
    border: none;
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}

/* Dropdown button transparent */
.navbar .nav-item .dropdown-toggle {
    background: transparent;
    border: none;
    color: #fff;
    padding: 8px 12px;
    transition: color 0.3s;
}

.navbar .nav-item .dropdown-toggle:hover {
    color: var(--bs-primary);
}

/* Social Icons */
.btn-square {
    width: 38px;
    height: 38px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    font-weight: normal;
}

.btn-square i {
    font-size: 16px;
    color: #fff;
    transition: color 0.3s;
}

.btn-square:hover i {
    color: var(--bs-primary); /* yellow hover */
}

/* Back to Top */
.back-to-top {
    position: fixed;
    display: none;
    right: 20px;
    bottom: 20px;
    z-index: 99;
}

/* Logo */
.navbar-brand img {
    height: 65px;      /* Desktop logo slightly bigger */
    width: auto;
    object-fit: contain;
    max-width: 270px;  /* prevent huge logo on wide screens */
    transition: height 0.3s;
}

/*** Mobile Responsive ***/
@media (max-width: 991.98px) {
    .navbar .navbar-nav {
        margin-top: 10px;
        border-top: 1px solid rgba(255,255,255,0.1);
    }

    .navbar .navbar-nav .nav-link {
        margin-right: 0;
        padding: 8px 0;
        font-size: 15px;
    }

    .dropdown-menu {
        position: relative !important;
        top: 0 !important;
        opacity: 1 !important;
        visibility: visible !important;
        background: rgba(255, 255, 255, 0.95);
    }

    /* Logo smaller on mobile */
    .navbar-brand img {
        height: 50px;   /* Mobile logo slightly smaller */
        max-width: 250px;
    }
}

/*** Header carousel (mobile friendly) ***/
.header-carousel .owl-nav {
    top: 50%;
    left: 0;
    transform: translateY(-50%);
}

.header-carousel .owl-nav .owl-prev,
.header-carousel .owl-nav .owl-next {
    width: 35px;
    height: 35px;
    font-size: 18px;
}

/*** Spinner ***/
#spinner {
    opacity: 0;
    visibility: hidden;
    transition: opacity .5s ease-out, visibility 0s linear .5s;
    z-index: 99999;
}

#spinner.show {
    visibility: visible;
    opacity: 1;
    transition: opacity .5s ease-out, visibility 0s linear 0s;
}