/* ========================================================
   Advanced Water Drop Showcase
   ======================================================== */
.water-drop-showcase {
    position: relative;
    width: 100%;
    max-width: 450px;
    aspect-ratio: 1;
    margin: 0 auto;
    background: var(--gradient-primary);
    /* The magic morphing water shape */
    border-radius: 40% 60% 70% 30% / 40% 50% 60% 50%;
    animation: morphWater 8s ease-in-out infinite;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
    box-shadow: 0 15px 35px var(--accent-glow), inset 0 0 20px rgba(255, 255, 255, 0.5);
    z-index: 1;
}

/* Fluid Highlight reflection */
.water-drop-showcase::after {
    content: '';
    position: absolute;
    top: 10%;
    left: 10%;
    width: 30%;
    height: 30%;
    background: radial-gradient(circle, rgba(255,255,255,0.8) 0%, transparent 60%);
    border-radius: 50%;
    filter: blur(5px);
    z-index: 2;
    pointer-events: none;
}

.water-drop-showcase img {
    width: 65%;
    height: auto;
    object-fit: contain;
    z-index: 10;
    transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1), filter 0.5s ease;
    filter: drop-shadow(0 15px 25px rgba(0,0,0,0.4));
}

.water-drop-showcase:hover img {
    transform: scale(1.15) translateY(-10px);
    filter: drop-shadow(0 25px 35px rgba(0,0,0,0.5));
}

@keyframes morphWater {
    0% { border-radius: 40% 60% 70% 30% / 40% 50% 60% 50%; }
    34% { border-radius: 70% 30% 50% 50% / 30% 30% 70% 70%; }
    67% { border-radius: 100% 60% 60% 100% / 100% 100% 60% 60%; }
    100% { border-radius: 40% 60% 70% 30% / 40% 50% 60% 50%; }
}

.product-detail-hero {
    padding-top: 12rem;
    padding-bottom: 6rem;
    background: var(--bg-tertiary);
}

@media (max-width: 768px) {
    .product-detail-hero {
        grid-template-columns: 1fr;
        text-align: center;
        padding-top: 8rem;
    }
    
    .water-drop-showcase {
        max-width: 80vw;
        margin-top: 3rem;
    }
}

/* Innovative Product Card - Animated Blue/Green Theme Match */
.innovative-card {
    position: relative;
    border-radius: 20px;
    background: var(--bg-primary); 
    padding: 0.75rem; 
    z-index: 1;
    box-shadow: var(--shadow-soft);
    animation: float 6s ease-in-out infinite;
    max-width: 90%;
    margin: 0 auto;
}

.innovative-card::before {
    content: '';
    position: absolute;
    inset: -4px; 
    border-radius: 24px; 
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary), var(--accent-primary));
    z-index: -1;
    background-size: 200% auto;
    animation: gradientSlide 4s linear infinite;
}

.innovative-card::after {
    content: '';
    position: absolute;
    inset: -4px;
    border-radius: 24px;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary), var(--accent-primary));
    z-index: -2;
    filter: blur(24px);
    opacity: 0.55;
    background-size: 200% auto;
    animation: gradientSlide 4s linear infinite;
}

.innovative-card .card-img {
    width: 100%;
    aspect-ratio: 1;
    object-fit: contain;
    background: #ffffff;
    border-radius: 14px;
    display: block;
}

@keyframes gradientSlide {
    0% { background-position: 0% center; }
    100% { background-position: 200% center; }
}