/* ===================================
    Enhanced Vertical Icon Navigation
====================================== */

.icon-nav-container {
    position: absolute;
    left: 22.25vw; /* Shared geometric center for all strip elements */
    top: 50%;
    transform: translate3d(-50%, -50%, 0); 
    z-index: 20002;
    display: flex;
    flex-direction: column;
    gap: 25px;
    opacity: 1 !important;
    visibility: visible !important;
    padding: 25px 8px;
    background: rgba(255, 255, 255, 0.75); /* Frosted white */
    backdrop-filter: blur(15px) saturate(160%);
    -webkit-backdrop-filter: blur(15px) saturate(160%);
    border-radius: 50px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
    transition: all 0.5s cubic-bezier(0.165, 0.84, 0.44, 1);
    opacity: 1;
    visibility: visible;
    will-change: transform, backdrop-filter;
}

/* Hidden state for menu/modal interaction */
.icon-nav-container.nav-hidden {
    opacity: 0 !important;
    visibility: hidden !important;
    transform: translateY(-50%) translateX(-20px) scale(0.9);
}

.icon-nav-item {
    width: 44px;
    height: 44px;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;
    color: rgba(0, 0, 0, 0.45); /* Darker icons for light bg */
    background: transparent;
    border-radius: 50%;
    font-size: 22px;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    text-decoration: none !important;
    outline: none !important;
}

.icon-nav-item i {
    transition: transform 0.3s ease;
}

.icon-nav-item:hover {
    color: #1e73be; /* Using primary blue on hover */
    background: rgba(0, 0, 0, 0.04);
}

.icon-nav-item:hover i {
    transform: scale(1.15);
}

/* Active State - Solid Blue Circle */
.icon-nav-item.active {
    color: #ffffff;
    background: linear-gradient(135deg, #1e73be 0%, #155a96 100%);
    box-shadow: 0 5px 15px rgba(30, 115, 190, 0.4);
    transform: scale(1.1);
}

/* Tooltip */
.icon-nav-item::after {
    content: attr(data-tooltip);
    position: absolute;
    left: 100%;
    margin-left: 20px;
    background: rgba(255, 255, 255, 0.98);
    -webkit-backdrop-filter: blur(5px);
    backdrop-filter: blur(5px);
    color: #232728;
    padding: 6px 14px;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 600;
    font-family: 'Montserrat', sans-serif;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateX(-10px);
    transition: all 0.3s ease;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.12);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

/* Arrow for light tooltip */
.icon-nav-item::before {
    content: '';
    position: absolute;
    left: 100%;
    margin-left: 12px;
    border: 4px solid transparent;
    border-right-color: rgba(255, 255, 255, 0.98);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    transform: translateX(-5px);
}

.icon-nav-item:hover::after,
.icon-nav-item:hover::before {
    opacity: 1;
    visibility: visible;
    transform: translateX(0);
}

/* Hide PagePiling Default Nav */
#pp-nav {
    display: none !important;
}

/* Tablet Landscape - Optimized icon size and placement */
@media screen and (max-width: 1200px) and (orientation: landscape) {
    .icon-nav-container {
        display: -webkit-box !important;
        display: -ms-flexbox !important;
        display: flex !important; /* Ensure visibility */
        right: 10px; /* Keep on right side */
        left: auto;
        transform: translateY(-50%);
        gap: 20px;
        padding: 18px 8px;
        width: auto;
    }
    .icon-nav-item {
        width: 38px;
        height: 38px;
        font-size: 18px;
    }
}

/* Smaller desktop screens */
@media (min-width: 992px) and (max-width: 1200px) {
    .icon-nav-container {
        right: 10px;
        gap: 25px;
        padding: 22px 9px;
    }
    .icon-nav-item {
        width: 42px;
        height: 42px;
        font-size: 20px;
    }
}

/* Mobile and Tablet Portrait -/* Responsive Behavior */
@media (min-width: 1200px) {
    .icon-nav-container {
        display: flex !important; /* Show on desktop */
    }
}

@media (max-width: 1199px) {
    .icon-nav-container {
        display: none !important; /* Hide on mobile/tablet */
    }
}