/* =====================================================
   Glassmorphism utility classes
   ===================================================== */

.glass {
    background: rgba(255, 255, 255, 0.65);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border: 1px solid rgba(255, 255, 255, 0.5);
    box-shadow:
        0 8px 32px rgba(19, 120, 116, 0.08),
        inset 0 1px 0 rgba(255, 255, 255, 0.6);
    border-radius: var(--radius-lg);
}

.glass-strong {
    background: rgba(255, 255, 255, 0.82);
    backdrop-filter: blur(30px) saturate(200%);
    -webkit-backdrop-filter: blur(30px) saturate(200%);
    border: 1px solid rgba(255, 255, 255, 0.6);
    box-shadow:
        0 12px 40px rgba(19, 120, 116, 0.12),
        inset 0 1px 0 rgba(255, 255, 255, 0.7);
    border-radius: var(--radius-lg);
}

.glass-tinted {
    background: linear-gradient(135deg, rgba(19, 120, 116, 0.10), rgba(38, 175, 165, 0.06));
    backdrop-filter: blur(16px) saturate(180%);
    -webkit-backdrop-filter: blur(16px) saturate(180%);
    border: 1px solid rgba(19, 120, 116, 0.15);
    border-radius: var(--radius-lg);
}

.glass-dark {
    background: rgba(6, 47, 56, 0.55);
    backdrop-filter: blur(24px) saturate(180%);
    -webkit-backdrop-filter: blur(24px) saturate(180%);
    border: 1px solid rgba(255, 255, 255, 0.10);
    color: var(--color-text-invert);
    border-radius: var(--radius-lg);
}

.glass-card {
    position: relative;
    padding: var(--space-6);
    background: rgba(255, 255, 255, 0.72);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border: 1px solid rgba(255, 255, 255, 0.55);
    box-shadow:
        0 8px 32px rgba(19, 120, 116, 0.08),
        inset 0 1px 0 rgba(255, 255, 255, 0.7);
    border-radius: var(--radius-lg);
    transition: transform var(--duration-base) var(--ease-out),
                box-shadow var(--duration-base) var(--ease-out);
}

.glass-card:hover {
    transform: translateY(-2px);
    box-shadow:
        0 16px 48px rgba(19, 120, 116, 0.12),
        inset 0 1px 0 rgba(255, 255, 255, 0.8);
}

.glass-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(38, 175, 165, 0.4), transparent);
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

/* Decorative blob */
.blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(60px);
    opacity: 0.5;
    pointer-events: none;
    z-index: 0;
}

.blob-1 {
    width: 320px; height: 320px;
    background: radial-gradient(circle, var(--color-primary-500), transparent 70%);
    top: -100px; right: -100px;
}

.blob-2 {
    width: 280px; height: 280px;
    background: radial-gradient(circle, var(--color-accent-orange), transparent 70%);
    bottom: -80px; left: -80px;
    opacity: 0.4;
}