/* power-plant/css/module12.css */

/* Top borders per user prompt */
.card-wind { border-top: 4px solid #00f5ff; }
.card-biomass { border-top: 4px solid #00ff88; }
.card-ocean { border-top: 4px solid #06b6d4; }
.card-tidal { border-top: 4px solid #06b6d4; } /* using teal for tidal too */

.m12-card {
    background-color: #111827;
}

.m12-card .formula-zone {
    background-color: #0d1117;
    margin-right: 15px;
}

.card-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 20px;
}

/* Animations that spin */
@keyframes spinBlades {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

@keyframes spinDarrieus {
    0% { transform: scaleX(1); }
    50% { transform: scaleX(-1); }
    100% { transform: scaleX(1); }
}

@keyframes spinSavonius {
    0% { transform: scaleX(1); }
    50% { transform: scaleX(-1); }
    100% { transform: scaleX(1); }
}

@keyframes spinKaplan {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

@keyframes spinPropeller {
    from { transform: rotate(0deg); }
    to { transform: rotate(-360deg); }
}

@keyframes spinBulb {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.hawt-blades {
    transform-origin: 35px 47px; /* Still absolute for unwrapped HAWT */
    animation: spinBlades 3s linear infinite;
}

.vawt-blades-darrieus, .vawt-blades-savonius, .kaplan-blades-group, .propeller-blades-group, .bulb-blades-group {
    transform-box: fill-box;
    transform-origin: center;
}

.vawt-blades-darrieus {
    animation: spinDarrieus 1.5s linear infinite;
}

.vawt-blades-savonius {
    animation: spinSavonius 3s linear infinite;
}

.kaplan-blades-group {
    animation: spinKaplan 2s linear infinite;
}

.propeller-blades-group {
    animation: spinPropeller 1.5s linear infinite;
}

.bulb-blades-group {
    animation: spinBulb 2s linear infinite;
}

/* Utilities */
.btn-outline-neon {
    background: transparent;
    border: 1px solid #00f5ff;
    color: #00f5ff;
    border-radius: 4px;
    padding: 5px 15px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: 'Orbitron', sans-serif;
    font-size: 11px;
}

.btn-outline-neon:hover {
    background: rgba(0, 245, 255, 0.2);
    box-shadow: 0 0 10px rgba(0, 245, 255, 0.5);
}

.q-btn {
    padding: 10px;
}