/* Hero Diffuser - redesigned */
.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-diffuser {
    display: flex;
    justify-content: center;
    align-items: center;
}

.diffuser {
    position: relative;
    width: 280px;
    height: 300px;
}

.diffuser-body {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
}

/* Wide box diffuser shape */
.diffuser-unit {
    width: 180px;
    height: 80px;
    background: linear-gradient(180deg, #1f2937 0%, #111827 100%);
    border-radius: 16px;
    position: relative;
    box-shadow: 0 20px 40px rgba(0,0,0,0.3);
}

.diffuser-unit::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 20px;
    transform: translateY(-50%);
    width: 12px;
    height: 12px;
    background: var(--primary);
    border-radius: 50%;
    box-shadow: 0 0 20px var(--primary), 0 0 40px var(--primary);
    animation: glow 2s ease-in-out infinite;
}

.diffuser-vent {
    position: absolute;
    top: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 16px;
    background: #374151;
    border-radius: 8px;
    display: flex;
    gap: 8px;
    justify-content: center;
    align-items: center;
    padding: 0 12px;
}

.diffuser-vent span {
    width: 4px;
    height: 8px;
    background: #1f2937;
    border-radius: 2px;
}

@keyframes glow {
    0%, 100% { opacity: 1; box-shadow: 0 0 20px var(--primary), 0 0 40px var(--primary); }
    50% { opacity: 0.7; box-shadow: 0 0 10px var(--primary), 0 0 20px var(--primary); }
}

/* Big visible mist */
.mist-container {
    position: absolute;
    bottom: 120px;
    left: 50%;
    transform: translateX(-50%);
    width: 160px;
    height: 180px;
    pointer-events: none;
}

.mist-cloud {
    position: absolute;
    background: radial-gradient(ellipse at 50% 70%, rgba(13, 110, 77, 0.7) 0%, rgba(13, 110, 77, 0.35) 40%, transparent 70%);
    animation: float-up 3s ease-out infinite;
    filter: blur(2px);
}

.c1 { width: 100px; height: 50px; left: 15%; bottom: 0; animation-delay: 0s; border-radius: 60% 40% 55% 45% / 50% 60% 40% 50%; }
.c2 { width: 120px; height: 55px; left: 28%; bottom: 0; animation-delay: 0.5s; border-radius: 45% 55% 50% 50% / 55% 45% 55% 45%; }
.c3 { width: 90px; height: 40px; left: 48%; bottom: 0; animation-delay: 1s; border-radius: 55% 45% 60% 40% / 45% 55% 45% 55%; }
.c4 { width: 110px; height: 48px; left: 8%; bottom: 0; animation-delay: 1.5s; border-radius: 50% 50% 45% 55% / 60% 40% 55% 45%; }
.c5 { width: 80px; height: 38px; left: 55%; bottom: 0; animation-delay: 2s; border-radius: 40% 60% 50% 50% / 50% 50% 50% 50%; }
.c6 { width: 105px; height: 45px; left: 32%; bottom: 0; animation-delay: 2.5s; border-radius: 55% 45% 45% 55% / 45% 55% 50% 50%; }

@keyframes float-up {
    0% {
        transform: translateY(0) scale(0.6);
        opacity: 0;
    }
    10% {
        opacity: 0.9;
    }
    60% {
        opacity: 0.5;
    }
    100% {
        transform: translateY(-180px) scale(1.6);
        opacity: 0;
    }
}

@media (max-width: 900px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .hero-diffuser {
        order: -1;
    }
    .diffuser {
        height: 220px;
        width: 220px;
    }
    .diffuser-unit {
        width: 140px;
        height: 60px;
    }
}