/* ===== ADVANCED ANIMATIONS & EFFECTS ===== */

/* Floating Particles */
.floating-particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
}

.floating-particles::before,
.floating-particles::after {
    content: '';
    position: absolute;
    width: 4px;
    height: 4px;
    background: radial-gradient(circle, rgba(0, 255, 136, 0.8) 0%, transparent 70%);
    border-radius: 50%;
    animation: float 20s infinite linear;
}

.floating-particles::before {
    top: 20%;
    left: 10%;
    animation-delay: 0s;
    animation-duration: 25s;
}

.floating-particles::after {
    top: 60%;
    right: 20%;
    animation-delay: 10s;
    animation-duration: 30s;
}

@keyframes float {
    0% { transform: translateY(0px) rotate(0deg); opacity: 0; }
    10% { opacity: 1; }
    90% { opacity: 1; }
    100% { transform: translateY(-100vh) rotate(360deg); opacity: 0; }
}

/* Neural Network Background */
.neural-network {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 20%, rgba(0, 255, 136, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(0, 204, 106, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 40% 60%, rgba(0, 255, 136, 0.05) 0%, transparent 50%);
    animation: neuralPulse 8s ease-in-out infinite;
}

@keyframes neuralPulse {
    0%, 100% { opacity: 0.3; transform: scale(1); }
    50% { opacity: 0.6; transform: scale(1.05); }
}

/* Hero Search Bar */
.hero-search {
    margin: 2rem 0;
    position: relative;
    z-index: 10;
}

.search-container {
    position: relative;
    max-width: 600px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50px;
    padding: 0.5rem;
    transition: all 0.3s ease;
}

.search-container:focus-within {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(0, 255, 136, 0.5);
    box-shadow: 0 0 30px rgba(0, 255, 136, 0.3);
    transform: translateY(-2px);
}

.search-icon {
    width: 20px;
    height: 20px;
    margin: 0 1rem;
    color: rgba(255, 255, 255, 0.7);
    transition: color 0.3s ease;
}

.search-container:focus-within .search-icon {
    color: #00ff88;
}

.search-input {
    flex: 1;
    background: transparent;
    border: none;
    outline: none;
    color: white;
    font-size: 1rem;
    padding: 0.75rem 0;
    font-family: 'Inter', sans-serif;
}

.search-input::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

.search-btn {
    margin-left: 0.5rem;
    padding: 0.75rem 1.5rem;
    border-radius: 25px;
    background: linear-gradient(135deg, #00ff88, #00cc6a);
    border: none;
    color: #000;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.search-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(0, 255, 136, 0.4);
}

/* Search Suggestions */
.search-suggestions {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    margin-top: 0.5rem;
    padding: 1rem;
    max-height: 300px;
    overflow-y: auto;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    z-index: 1000;
}

.search-suggestions.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.suggestion-item {
    padding: 0.75rem;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.suggestion-item:hover {
    background: rgba(0, 255, 136, 0.1);
    transform: translateX(5px);
}

.suggestion-icon {
    width: 20px;
    height: 20px;
    color: #00ff88;
}

.suggestion-text {
    color: white;
    font-size: 0.9rem;
}

/* Enhanced Category Cards */
.category-card {
    position: relative;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    cursor: pointer;
}

.category-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transition: left 0.6s ease;
}

.category-card:hover::before {
    left: 100%;
}

.category-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 20px 40px rgba(0, 255, 136, 0.2);
}

.category-icon {
    transition: all 0.3s ease;
}

.category-card:hover .category-icon {
    transform: scale(1.2) rotate(5deg);
    filter: drop-shadow(0 0 20px rgba(0, 255, 136, 0.6));
}

/* Advanced Button Effects */
.glass-button {
    position: relative;
    overflow: hidden;
}

.glass-button::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.3) 0%, transparent 70%);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: all 0.6s ease;
}

.glass-button:hover::after {
    width: 300px;
    height: 300px;
}

/* Magnetic Effect - DISABLED */
.magnetic {
    transition: transform 0.2s ease;
}

.magnetic:hover {
    /* No transform on hover */
}

/* Shimmer Effect - DISABLED */
.shimmer {
    /* Animation disabled */
}

/* Pulse Effect - DISABLED */
.pulse {
    /* Animation disabled */
}

/* Glow Effect - DISABLED */
.glow {
    box-shadow: 0 0 20px rgba(0, 255, 136, 0.5);
}

/* 3D Tilt Effect */
.preserve-3d {
    transform-style: preserve-3d;
    perspective: 1000px;
}

.tilt-effect {
    transition: transform 0.3s ease;
}

.tilt-effect:hover {
    transform: rotateX(5deg) rotateY(5deg) translateZ(20px);
}

/* Loading Animations */
.loading-spinner {
    width: 40px;
    height: 40px;
    border: 4px solid rgba(255, 255, 255, 0.1);
    border-left: 4px solid #00ff88;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Skeleton Loading */
.skeleton {
    background: linear-gradient(90deg, rgba(255, 255, 255, 0.1) 25%, rgba(255, 255, 255, 0.2) 50%, rgba(255, 255, 255, 0.1) 75%);
    background-size: 200% 100%;
    animation: skeleton 1.5s infinite;
    border-radius: 8px;
}

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

/* Scroll Animations */
.fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

.fade-in-up.visible {
    opacity: 1;
    transform: translateY(0);
}

.fade-in-left {
    opacity: 0;
    transform: translateX(-30px);
    transition: all 0.6s ease;
}

.fade-in-left.visible {
    opacity: 1;
    transform: translateX(0);
}

.fade-in-right {
    opacity: 0;
    transform: translateX(30px);
    transition: all 0.6s ease;
}

.fade-in-right.visible {
    opacity: 1;
    transform: translateX(0);
}

/* Hover Effects */
.hover-lift {
    transition: all 0.3s ease;
}

.hover-lift:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
}

/* Text Animations */
.animated-gradient {
    background: linear-gradient(45deg, #00ff88, #00cc6a, #00ff88);
    background-size: 200% 200%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradientShift 3s ease infinite;
}

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

/* Typewriter Effect */
.hero-typewriter {
    overflow: hidden;
    border-right: 2px solid #00ff88;
    white-space: nowrap;
    animation: typewriter 4s steps(40, end), blink-caret 0.75s step-end infinite;
}

@keyframes typewriter {
    from { width: 0; }
    to { width: 100%; }
}

@keyframes blink-caret {
    from, to { border-color: transparent; }
    50% { border-color: #00ff88; }
}

/* Responsive Design */
@media (max-width: 768px) {
    .search-container {
        flex-direction: column;
        gap: 1rem;
        padding: 1rem;
    }
    
    .search-input {
        width: 100%;
        text-align: center;
    }
    
    .category-card:hover {
        transform: translateY(-5px) scale(1.01);
    }
    
    .floating-particles::before,
    .floating-particles::after {
        width: 2px;
        height: 2px;
    }
}