/* 🚀 ULTRA MODERN AESTHETIC EFFECTS */

/* ✨ NAVIGATION ENHANCEMENTS */
.nav-links a {
    position: relative;
    overflow: hidden;
}

.nav-links a::before {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-hologram);
    transition: var(--transition);
}

.nav-links a:hover::before {
    width: 100%;
    animation: rainbow-flow 2s linear infinite;
}

@keyframes rainbow-flow {
    0% { background: var(--gradient-hologram); }
    33% { background: var(--gradient-aurora); }
    66% { background: var(--gradient-cosmic); }
    100% { background: var(--gradient-hologram); }
}

/* 🎨 ULTRA MODERN CARDS */
.product-card-ultra {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    position: relative;
    transition: var(--transition);
}

.product-card-ultra::before {
    content: '';
    position: absolute;
    inset: 0;
    background: conic-gradient(from 0deg, var(--gradient-hologram), var(--gradient-aurora), var(--gradient-cosmic), var(--gradient-hologram));
    z-index: -1;
    opacity: 0;
    transition: var(--transition);
}

.product-card-ultra:hover::before {
    opacity: 0.1;
    animation: conic-rotation 3s linear infinite;
}

@keyframes conic-rotation {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* 🌈 HOLOGRAPHIC TEXT EFFECTS */
.text-hologram {
    background: linear-gradient(45deg, #ff006e, #8338ec, #3a86ff, #06ffa5, #ffbe0b);
    background-size: 400% 400%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: hologram-text 3s ease-in-out infinite;
}

@keyframes hologram-text {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

/* 💎 CRYSTAL EFFECT BUTTONS */
.btn-crystal {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    position: relative;
    overflow: hidden;
}

.btn-crystal::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: conic-gradient(from 0deg, transparent 0deg, rgba(255, 255, 255, 0.1) 60deg, transparent 120deg);
    animation: crystal-shine 2s linear infinite;
}

@keyframes crystal-shine {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* 🌟 FLOATING ELEMENTS */
.floating-element {
    animation: float-gentle 6s ease-in-out infinite;
}

@keyframes float-gentle {
    0%, 100% { 
        transform: translateY(0px) rotate(0deg); 
    }
    50% { 
        transform: translateY(-10px) rotate(2deg); 
    }
}

/* 🎭 MORPHING SHAPES */
.shape-morph {
    animation: shape-transform 8s ease-in-out infinite;
}

@keyframes shape-transform {
    0%, 100% {
        border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%;
        transform: scale(1);
    }
    25% {
        border-radius: 30% 60% 70% 40% / 50% 60% 30% 60%;
        transform: scale(1.05);
    }
    50% {
        border-radius: 40% 30% 60% 70% / 40% 50% 60% 50%;
        transform: scale(0.95);
    }
    75% {
        border-radius: 70% 60% 40% 30% / 30% 40% 50% 70%;
        transform: scale(1.02);
    }
}

/* 🔮 IRIDESCENT EFFECTS */
.iridescent {
    background: linear-gradient(45deg, #ffd89b 0%, #19547b 100%);
    position: relative;
    overflow: hidden;
}

.iridescent::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(45deg, 
        rgba(255, 0, 110, 0.2) 0%, 
        rgba(131, 56, 236, 0.2) 25%, 
        rgba(58, 134, 255, 0.2) 50%, 
        rgba(6, 255, 165, 0.2) 75%, 
        rgba(255, 190, 11, 0.2) 100%);
    opacity: 0;
    transition: var(--transition);
}

.iridescent:hover::before {
    opacity: 1;
    animation: iridescent-shift 2s ease-in-out infinite alternate;
}

@keyframes iridescent-shift {
    0% { transform: translateX(-100%) skewX(15deg); }
    100% { transform: translateX(100%) skewX(15deg); }
}

/* 🌊 LIQUID METAL EFFECTS */
.liquid-metal {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    position: relative;
    overflow: hidden;
}

.liquid-metal::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    animation: liquid-flow 4s linear infinite;
}

@keyframes liquid-flow {
    0% { transform: rotate(0deg) scale(0.5); }
    50% { transform: rotate(180deg) scale(1.2); }
    100% { transform: rotate(360deg) scale(0.5); }
}

/* 🎪 NEON GLOW EFFECTS */
.neon-glow {
    text-shadow: 
        0 0 5px var(--primary-color),
        0 0 10px var(--primary-color),
        0 0 15px var(--primary-color),
        0 0 20px var(--primary-color);
    animation: neon-pulse 2s ease-in-out infinite alternate;
}

@keyframes neon-pulse {
    0% {
        text-shadow: 
            0 0 5px var(--primary-color),
            0 0 10px var(--primary-color),
            0 0 15px var(--primary-color),
            0 0 20px var(--primary-color);
    }
    100% {
        text-shadow: 
            0 0 2px var(--primary-color),
            0 0 5px var(--primary-color),
            0 0 8px var(--primary-color),
            0 0 12px var(--primary-color),
            0 0 15px var(--rose-gold);
    }
}

/* 🌈 RESPONSIVE UTILITY CLASSES */
@media (max-width: 768px) {
    .floating-element {
        animation-duration: 4s;
    }
    
    .shape-morph {
        animation-duration: 6s;
    }
    
    .liquid-metal::after {
        animation-duration: 3s;
    }
}