.glass {
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.8);
}


.glass-dark {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.6);
}


.glass-light {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.7);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}


.glass-orange {
    background: rgba(255, 255, 255, 0.88);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 107, 53, 0.25);
}


.glass-shimmer {
    background: linear-gradient(
        110deg,
        transparent 20%,
        rgba(255, 255, 255, 0.05) 40%,
        rgba(255, 255, 255, 0.1) 50%,
        rgba(255, 255, 255, 0.05) 60%,
        transparent 80%
    );
    background-size: 200% 100%;
    animation: glass-shimmer 6s ease-in-out infinite;
}

@keyframes glass-shimmer {
    0% { background-position: -200% center; }
    100% { background-position: 200% center; }
}




.bubble-container {
    position: absolute;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
    z-index: 1;
}


.bubble {
    position: absolute;
    bottom: -100px;
    border-radius: 50%;
    opacity: 0;
    animation: bubble-rise var(--duration, 8s) var(--delay, 0s) infinite ease-in;
}

.bubble::before {
    content: '';
    position: absolute;
    top: 10%;
    left: 15%;
    width: 30%;
    height: 30%;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    filter: blur(1px);
}

.bubble::after {
    content: '';
    position: absolute;
    bottom: 20%;
    right: 20%;
    width: 15%;
    height: 15%;
    background: rgba(255, 255, 255, 0.15);
    border-radius: 50%;
    filter: blur(1px);
}

@keyframes bubble-rise {
    0% {
        transform: translateY(0) scale(1);
        opacity: 0;
    }
    10% {
        opacity: 0.5;
    }
    50% {
        opacity: 0.3;
    }
    90% {
        opacity: 0.05;
    }
    100% {
        transform: translateY(-110vh) scale(1.1);
        opacity: 0;
    }
}


.bubble-sm { width: 20px; height: 20px; --duration: 10s; --sway: 20px; }
.bubble-md { width: 40px; height: 40px; --duration: 14s; --sway: 40px; }
.bubble-lg { width: 70px; height: 70px; --duration: 18s; --sway: 50px; }
.bubble-xl { width: 100px; height: 100px; --duration: 22s; --sway: 60px; }


.bubble-light { background: rgba(255, 255, 255, 0.08); }
.bubble-dark { background: rgba(26, 41, 66, 0.05); }
.bubble-orange { background: rgba(255, 107, 53, 0.05); }
.bubble-warm { background: rgba(255, 153, 102, 0.06); }


.bubble-sway {
    animation: bubble-rise var(--duration, 8s) var(--delay, 0s) infinite ease-in,
               bubble-sway 4s ease-in-out infinite;
}

@keyframes bubble-sway {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(var(--sway, 30px)); }
    75% { transform: translateX(calc(var(--sway, 30px) * -1)); }
}


.bubble-pop {
    animation: bubble-pop 0.4s ease-out forwards;
}

@keyframes bubble-pop {
    0% { transform: scale(1); opacity: 0.8; }
    50% { transform: scale(1.3); opacity: 0.5; }
    100% { transform: scale(1.5); opacity: 0; }
}




.navbar-glass {
    background: rgba(255, 255, 255, 0.98) !important;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.9);
    transition: all 0.5s ease;
}

.navbar-glass.scrolled {
    background: rgba(255, 255, 255, 0.99) !important;
    box-shadow: 0 4px 30px rgba(234, 88, 12, 0.1);
}


.glass-sidebar {
    width: 300px !important;
    background: linear-gradient(180deg, #FFFFFF 0%, #FFF9F5 100%) !important;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: 4px 0 30px rgba(0, 0, 0, 0.1) !important;
}

.glass-header {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(5px);
}

.glass-footer {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(5px);
}


.nav-links-container .nav-link {
    position: relative;
    overflow: hidden;
}

.nav-links-container .nav-link::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255,107,53,0.08) 0%, rgba(255,153,102,0.08) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
    border-radius: 0.75rem;
}

.nav-links-container .nav-link:hover::before {
    opacity: 1;
}


.glass-fab {
    background: rgba(255, 107, 53, 0.95) !important;
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    border: 1px solid rgba(255, 255, 255, 0.4);
    box-shadow: 0 4px 20px rgba(255, 107, 53, 0.3);
}

.glass-fab:hover {
    background: rgba(234, 88, 12, 0.98) !important;
    box-shadow: 0 8px 30px rgba(255, 107, 53, 0.4);
}


.glass-scroll-top {
    background: rgba(255, 107, 53, 0.95) !important;
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    border: 1px solid rgba(255, 255, 255, 0.4);
    box-shadow: 0 4px 20px rgba(255, 107, 53, 0.3);
}

.glass-scroll-top:hover {
    background: rgba(234, 88, 12, 0.98) !important;
}


.glass-overlay {
    background: rgba(0, 0, 0, 0.4) !important;
    backdrop-filter: blur(2px);
}




.glass-hover {
    position: relative;
    overflow: hidden;
    transition: all 0.4s ease;
}

.glass-hover::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.15),
        transparent
    );
    transition: left 0.8s ease;
    pointer-events: none;
}

.glass-hover:hover::before {
    left: 100%;
}

.glass-hover:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(255, 107, 53, 0.1);
}


.glass-section {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.8);
}


.glass-badge {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    border: 1px solid rgba(255, 255, 255, 0.6);
}


.glass-icon {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    border: 1px solid rgba(255, 107, 53, 0.15);
}




.glass-hero-overlay {
    background: linear-gradient(
        135deg,
        rgba(255, 255, 255, 0.02) 0%,
        rgba(255, 255, 255, 0.01) 50%,
        rgba(255, 255, 255, 0.01) 100%
    );
    backdrop-filter: blur(1px);
}


.glass-badge {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    border: 1px solid rgba(255, 255, 255, 0.6);
}


.glass-btn {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    border: 1px solid rgba(255, 255, 255, 0.8);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.glass-btn:hover {
    background: #FFFFFF;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
}


.glass-btn-outline {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    border: 1px solid rgba(255, 255, 255, 0.4);
}

.glass-btn-outline:hover {
    background: rgba(255, 255, 255, 0.25);
    border-color: rgba(255, 255, 255, 0.6);
}


.glass-card-hero {
    background: rgba(26, 41, 66, 0.95) !important;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}


.glass-icon-inner {
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    box-shadow: 0 4px 20px rgba(255, 107, 53, 0.15);
}


.glass-input-hero {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    border: 1px solid rgba(255, 255, 255, 0.6);
}

.glass-input-hero:focus {
    background: rgba(255, 255, 255, 0.95);
    border-color: rgba(255, 255, 255, 0.8);
    box-shadow: 0 0 20px rgba(255, 255, 255, 0.3);
}


.glass-scroll-hint {
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    border: 1px solid rgba(255, 255, 255, 0.3);
}




.glass-section-container {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.8);
    border-radius: 1.5rem;
}


.glass-card-enhanced {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.9);
    box-shadow: 0 8px 32px rgba(255, 107, 53, 0.08);
}


.glass-icon-box {
    background: linear-gradient(135deg, #FF6B35 0%, #EA580C 100%) !important;
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    border: none;
    box-shadow: 0 4px 15px rgba(255, 107, 53, 0.4);
}


.glass-check {
    background: rgba(255, 107, 53, 0.08);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    border: 1px solid rgba(255, 107, 53, 0.15);
}


.glass-close-btn {
    background: rgba(255, 107, 53, 0.1);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    border: 1px solid rgba(255, 107, 53, 0.15);
}