.icon-container {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-lg);
    position: relative;
    overflow: hidden;
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-md);
}

.icon-container::before {
    content: '';
    position: absolute;
    inset: 1px;
    background: rgba(17, 25, 40, 0.95);
    border-radius: calc(var(--radius-lg) - 1px);
    z-index: 1;
}

.icon-container i {
    color: var(--text-inverse);
    font-size: 1.5rem;
    z-index: 2;
    transition: transform var(--transition-normal);
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    filter: brightness(1.2);
}

.icon-container:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.icon-container:hover i {
    transform: scale(1.05);
}

.icon-container::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: all var(--transition-normal);
}

.icon-container:hover::after {
    width: 100%;
    height: 100%;
}

/* Anpassungen für verschiedene Icon-Größen */
.icon-container.icon-sm {
    width: 40px;
    height: 40px;
}

.icon-container.icon-sm i {
    font-size: 1.2rem;
}

.icon-container.icon-lg {
    width: 80px;
    height: 80px;
}

.icon-container.icon-lg i {
    font-size: 2rem;
}

/* Spezielle Anpassungen für bestimmte Bereiche */
.feature-card .icon-container {
    margin-bottom: var(--space-md);
}

.contact-method .icon-container {
    margin: 0 auto var(--space-lg);
}

/* Responsive Anpassungen */
@media (max-width: 768px) {
    .icon-container {
        width: 48px;
        height: 48px;
    }

    .icon-container i {
        font-size: 1.2rem;
    }

    .icon-container.icon-lg {
        width: 60px;
        height: 60px;
    }

    .icon-container.icon-lg i {
        font-size: 1.5rem;
    }
}