/* Modern Navbar Enhancements */
:root {
    --navbar-bg: rgba(255,255,255,0.75);
    --navbar-blur: 12px;
    --primary-color: hsl(210,30%,55%);
    --primary-hover: hsl(210,40%,45%);
    --gradient-start: hsla(200,30%,95%,0.9);
    --gradient-end: hsla(210,20%,90%,0.7);
}

/* Base overrides for modern navbar */
.modern-navbar .navbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--navbar-bg);
    backdrop-filter: blur(var(--navbar-blur));
    -webkit-backdrop-filter: blur(var(--navbar-blur));
    border-radius: 12px;
    padding: 0 1.5rem;
    height: 80px;
    gap: 20px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.07);
    border: 1px solid rgba(226,232,240,0.5);
    transition: background 0.3s ease, box-shadow 0.3s ease;
}
.modern-navbar .navbar:hover {
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    box-shadow: 0 8px 30px rgba(0,0,0,0.12);
}

/* Logo sizing */
.modern-navbar .logo {
    display: flex;
    align-items: center;
    align-self: center;
}
.modern-navbar .logo img {
    height: 45px;
    object-fit: contain;
    transition: transform .3s;
}
@media (max-width: 1024px) {
    .modern-navbar .navbar { height: 70px; padding: 0 1.2rem; gap: 15px; }
    .modern-navbar .logo img { height: 35px; }
}
@media (max-width: 768px) {
    .modern-navbar .navbar {
        height: auto;
        padding: 14px;
        gap: 14px;
        flex-wrap: wrap;
    }
    .modern-navbar .logo img { height: 40px; }
    .modern-navbar .nav-icon { width: 34px; height: 34px; font-size: 16px; }
}

/* Nav menu links */
.modern-navbar .nav-menu a {
    color: #374151;
    font-family: 'Inter', sans-serif;
    position: relative;
    transition: color 0.3s ease;
}
.modern-navbar .nav-menu a:hover { color: var(--primary-hover); }
.modern-navbar .nav-menu a::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -6px;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: width 0.3s ease;
}
.modern-navbar .nav-menu a:hover::after { width: 100%; }

/* Icon styles */
.modern-navbar .nav-icon {
    width: 38px;
    height: 38px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: #fff;
    border: 1px solid #e5e7eb;
    transition: transform .3s ease, filter .3s ease, background .3s ease;
}
.modern-navbar .nav-icon i {
    color: #374151; /* default icon color */
    transition: color .3s ease;
}
/* General hover – dark background with white icon */
.modern-navbar .nav-icon:hover {
    transform: scale(1.08);
    background: #374151; /* dark background on hover */
}
.modern-navbar .nav-icon:hover i {
    color: #fff; /* white icon on dark background */
}
/* Specific hover for Cart and Notification – primary color background */
a.nav-icon[href*="cart.php"]:hover,
button#notifBtn.nav-icon:hover {
    background: var(--color-primary); /* primary brand color */
}