/* Premium Glassmorphism Styles */

.glass-card {
    background: var(--bs-card-bg) !important; /* fallback for older browsers */
    background: color-mix(in srgb, var(--bs-card-bg) 70%, transparent) !important;
    backdrop-filter: blur(12px) saturate(180%);
    -webkit-backdrop-filter: blur(12px) saturate(180%);
    border: 1px solid rgba(255, 255, 255, 0.15) !important;
    box-shadow: 0 8px 24px 0 rgba(0, 0, 0, 0.08);
    border-radius: 16px !important;
}

/* For dark themes, a slightly darker border or different shadow might be better */
[data-theme="catppuccin"] .glass-card,
[data-theme="dracula"] .glass-card,
[data-theme="github-dark"] .glass-card,
[data-theme="gruvbox"] .glass-card,
[data-theme="nord"] .glass-card,
[data-theme="rosepine"] .glass-card,
[data-theme="solarized"] .glass-card,
[data-theme="tokyonight"] .glass-card,
[data-theme="aura"] .glass-card {
    border: 1px solid rgba(255, 255, 255, 0.05) !important;
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.4);
}

/* Hover effects for cards - upgraded to premium lift and accent highlight */
.glass-card-hover {
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1), 
                box-shadow 0.3s cubic-bezier(0.34, 1.56, 0.64, 1), 
                border-color 0.3s ease !important;
}

.glass-card-hover:hover {
    transform: translateY(-5px) scale(1.01);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.12), 
                0 4px 8px rgba(0, 0, 0, 0.04) !important;
    border-color: var(--bs-primary, #4285F4) !important;
}

/* Directional Glow Effect */
.glass-card-glow:hover {
    box-shadow: 0 0 20px rgba(var(--bs-primary-rgb), 0.5), 0 0 40px rgba(var(--bs-primary-rgb), 0.3);
    border-color: rgba(var(--bs-primary-rgb), 0.3) !important;
}


/* Micro-animations */
.pulse-on-hover:hover {
    animation: pulse 1s infinite;
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.02); }
    100% { transform: scale(1); }
}

/* Glassy Navbar */
.navbar-glass {
    background: var(--bs-body-bg) !important; /* fallback */
    background: color-mix(in srgb, var(--bs-body-bg) 80%, transparent) !important;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.glass-card .card-header {
    background: transparent !important;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1) !important;
}

.text-gradient {
    background: linear-gradient(45deg, #4285f4, #89b4fa, #a277ff, #34a853);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    color: transparent;
    display: inline-block;
}

.text-gradient-animate {
    background: linear-gradient(-45deg, #ee7752, #e73c7e, #23a6d5, #23d5ab);
    background-size: 400% 400%;
    animation: gradient-anim 15s ease infinite;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    color: transparent;
    display: inline-block;
}

@keyframes gradient-anim {
    0% {
        background-position: 0% 50%;
    }

    50% {
        background-position: 100% 50%;
    }

    100% {
        background-position: 0% 50%;
    }
}

/* Moving Mesh Gradient */
.mesh-gradient-bg {
    background: linear-gradient(-45deg, #a8c0ff, #fbc2eb, #a18cd1, #fbc2eb);
    background-size: 400% 400%;
    animation: mesh-gradient 15s ease infinite;
}

@keyframes mesh-gradient {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

/* Skeleton Loader */
.skeleton {
    background: linear-gradient(90deg, 
        color-mix(in srgb, var(--bs-body-color) 5%, transparent) 25%, 
        color-mix(in srgb, var(--bs-body-color) 15%, transparent) 50%, 
        color-mix(in srgb, var(--bs-body-color) 5%, transparent) 75%);
    background-size: 200% 100%;
    animation: skeleton-shimmer 1.5s infinite;
    border-radius: 4px;
}

/* Shine effect for glass card */
.glass-card {
    position: relative;
    overflow: hidden;
}

.glass-card::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transform: rotate(45deg);
    transition: all 0.5s ease;
    z-index: 1;
    pointer-events: none;
}

.glass-card:hover::after {
    left: 100%;
    top: 100%;
}

/* Glass Button */
.btn-glass {
    background: rgba(255, 255, 255, 0.05) !important;
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    border: 1px solid rgba(255, 255, 255, 0.1) !important;
    transition: all 0.3s ease;
}

.btn-glass:hover {
    background: rgba(255, 255, 255, 0.1) !important;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.btn-glass:active {
    transform: translateY(0);
}

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

/* Respect reduced motion preferences */

@media (prefers-reduced-motion: reduce) {
    .pulse-on-hover:hover,
    .text-gradient-animate,
    .mesh-gradient-bg,
    .skeleton,
    .stagger-enter {
        animation: none;
    }
    .glass-card-hover,
    .glass-card::after,
    .glass-card:hover::after,
    .btn-glass,
    .btn-glass:hover,
    .glass-card-hover .fs-1 i {
        transition: none;
        transform: none;
    }
    .glass-card-hover:hover {
        transform: none;
    }
    .glass-card-hover:hover .fs-1 i {
        transform: none;
    }
    .stagger-enter {
        opacity: 1;
    }
}
/* Staggered Entrance Animations */
@keyframes slideUpFadeIn {
    0% {
        opacity: 0;
        transform: translateY(30px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

.stagger-enter {
    opacity: 0;
    animation: slideUpFadeIn 0.6s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

/* Icon scaling on hover */
.glass-card-hover .fs-1 i {
    display: inline-block;
    transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275), filter 0.3s ease;
}

.glass-card-hover:hover .fs-1 i {
    transform: scale(1.15);
    filter: drop-shadow(0 4px 6px rgba(var(--bs-primary-rgb, 13, 110, 253), 0.4));
}