/* ========================================
   GLASS SURFACE COMPONENT (React Bits)
   Variant: JavaScript + CSS
   Crystal Clear Liquid Refractive Glass (Zero Blur)
   ======================================== */

.glass-surface {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    transition: opacity 0.26s ease-out, background 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.glass-surface__filter {
    width: 100%;
    height: 100%;
    pointer-events: none;
    position: absolute;
    inset: 0;
    opacity: 0;
    z-index: -1;
}

.glass-surface__content {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-radius: inherit;
    position: relative;
    z-index: 1;
}

.glass-surface--svg {
    background: rgba(255, 255, 255, var(--glass-frost, 0.04));
    backdrop-filter: var(--filter-id, url(#glass-filter)) saturate(var(--glass-saturation, 1.6)) brightness(1.15);
    -webkit-backdrop-filter: var(--filter-id, url(#glass-filter)) saturate(var(--glass-saturation, 1.6)) brightness(1.15);
    border: 1px solid rgba(255, 255, 255, 0.22);
    box-shadow:
        inset 0 1px 1.5px 0 rgba(255, 255, 255, 0.6),
        inset 0 -1px 1px 0 rgba(255, 255, 255, 0.1),
        0 0 2px 1px rgba(255, 255, 255, 0.25) inset,
        0 8px 32px 0 rgba(0, 0, 0, 0.25),
        0 0 20px rgba(0, 242, 255, 0.1);
}

.glass-surface--fallback {
    background: rgba(6, 12, 28, 0.18);
    backdrop-filter: saturate(1.8) brightness(1.15);
    -webkit-backdrop-filter: saturate(1.8) brightness(1.15);
    border: 1px solid rgba(255, 255, 255, 0.22);
    box-shadow:
        inset 0 1px 1.5px 0 rgba(255, 255, 255, 0.6),
        inset 0 -1px 1px 0 rgba(255, 255, 255, 0.1),
        0 8px 32px 0 rgba(0, 0, 0, 0.3),
        0 0 20px rgba(0, 242, 255, 0.12);
}

@media (prefers-color-scheme: dark) {
    .glass-surface--fallback {
        background: rgba(6, 12, 28, 0.15);
        backdrop-filter: saturate(1.8) brightness(1.18);
        -webkit-backdrop-filter: saturate(1.8) brightness(1.18);
        border: 1px solid rgba(255, 255, 255, 0.22);
        box-shadow:
            inset 0 1px 1.5px 0 rgba(255, 255, 255, 0.6),
            inset 0 -1px 1px 0 rgba(255, 255, 255, 0.08),
            0 8px 32px 0 rgba(0, 0, 0, 0.3),
            0 0 20px rgba(0, 242, 255, 0.12);
    }
}

/* Navbar specific styling enhancements for GlassSurface - Zero Blur Crystal Glass */
#navbar .nav-container.glass-surface {
    max-width: 1100px;
    margin: 0 auto;
    padding: 10px 24px;
    border-radius: 100px;
    background: rgba(6, 12, 28, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.22);
    box-shadow:
        inset 0 1px 1.5px 0 rgba(255, 255, 255, 0.6),
        inset 0 -1px 1px 0 rgba(255, 255, 255, 0.08),
        0 8px 32px 0 rgba(0, 0, 0, 0.25),
        0 0 20px rgba(0, 242, 255, 0.1);
}

#navbar.scrolled .nav-container.glass-surface {
    padding: 8px 24px;
    background: rgba(6, 12, 28, 0.18);
    border-color: rgba(0, 242, 255, 0.35);
    box-shadow:
        inset 0 1px 1.5px 0 rgba(255, 255, 255, 0.7),
        inset 0 -1px 1px 0 rgba(255, 255, 255, 0.1),
        0 8px 32px rgba(0, 0, 0, 0.3),
        0 0 25px rgba(0, 242, 255, 0.18);
}

@media (max-width: 768px) {
    #navbar .nav-container.glass-surface {
        padding: 8px 16px !important;
        border-radius: 40px !important;
        margin: 0 12px !important;
        max-width: calc(100% - 24px);
    }
}