/* Modern tech section styles */

.tech-card {
    padding: 24px;
    background: rgba(28, 25, 23, 0.4);
    border: 1px solid rgba(168, 162, 158, 0.12);
    border-radius: 12px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.tech-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(45, 212, 191, 0.3), transparent);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.tech-card:hover {
    background: rgba(28, 25, 23, 0.6);
    border-color: rgba(45, 212, 191, 0.2);
    transform: translateX(4px);
}

.tech-card:hover::before {
    opacity: 1;
}

.tech-icon {
    width: 48px;
    height: 48px;
    border-radius: 10px;
    background: linear-gradient(135deg, rgba(45, 212, 191, 0.15), rgba(45, 212, 191, 0.05));
    border: 1px solid rgba(45, 212, 191, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    position: relative;
    overflow: hidden;
}

.tech-icon::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at center, rgba(45, 212, 191, 0.1), transparent 70%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.tech-card:hover .tech-icon::after {
    opacity: 1;
}

.icon-waveform {
    display: flex;
    gap: 2px;
    align-items: center;
    height: 20px;
}

.icon-waveform span {
    width: 2px;
    background: #2dd4bf;
    border-radius: 1px;
    animation: wave-idle 2s ease-in-out infinite;
}

.icon-waveform span:nth-child(1) { height: 6px; animation-delay: 0s; }
.icon-waveform span:nth-child(2) { height: 12px; animation-delay: 0.1s; }
.icon-waveform span:nth-child(3) { height: 18px; animation-delay: 0.2s; }
.icon-waveform span:nth-child(4) { height: 12px; animation-delay: 0.3s; }
.icon-waveform span:nth-child(5) { height: 8px; animation-delay: 0.4s; }

@keyframes wave-idle {
    0%, 100% { opacity: 0.3; transform: scaleY(0.5); }
    50% { opacity: 1; transform: scaleY(1); }
}

.tech-card:hover .icon-waveform span {
    animation: wave-active 0.8s ease-in-out infinite;
}

@keyframes wave-active {
    0%, 100% { opacity: 0.5; transform: scaleY(0.6); }
    50% { opacity: 1; transform: scaleY(1.2); }
}

.icon-brain {
    font-size: 24px;
    opacity: 0.9;
}

.icon-screen {
    font-size: 24px;
    color: #2dd4bf;
    opacity: 0.9;
}

.icon-system {
    font-size: 24px;
    color: #2dd4bf;
    opacity: 0.9;
    font-weight: 300;
}

.tech-metric {
    display: flex;
    align-items: baseline;
    gap: 8px;
}

.tech-badge {
    padding: 4px 10px;
    background: rgba(45, 212, 191, 0.08);
    border: 1px solid rgba(45, 212, 191, 0.15);
    border-radius: 6px;
    font-size: 11px;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 500;
}

/* Responsive */
@media (max-width: 768px) {
    .tech-card {
        padding: 20px;
    }

    .tech-icon {
        width: 40px;
        height: 40px;
    }

    .icon-brain,
    .icon-screen,
    .icon-system {
        font-size: 20px;
    }

    .tech-card h3 {
        font-size: 16px !important;
    }

    .tech-card p {
        font-size: 13px !important;
    }

    .tech-metric span:first-child {
        font-size: 20px !important;
    }
}