/* Custom CSS for Lufenx Digital Landing Page */

/* Keyframes */
@keyframes float {
    0%, 100% { 
        transform: translateY(0px) rotate(0deg); 
    }
    50% { 
        transform: translateY(-20px) rotate(180deg); 
    }
}

@keyframes spin-slow {
    from { 
        transform: rotateY(0deg); 
    }
    to { 
        transform: rotateY(360deg); 
    }
}

@keyframes pulse-glow {
    0%, 100% {
        box-shadow: 0 0 20px rgba(139, 92, 246, 0.3);
    }
    50% {
        box-shadow: 0 0 40px rgba(139, 92, 246, 0.6);
    }
}

@keyframes slide-in-left {
    from {
        transform: translateX(-100px);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes slide-in-right {
    from {
        transform: translateX(100px);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes fade-in-up {
    from {
        transform: translateY(30px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #1A1A1A;
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, #8B5CF6, #A855F7);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(135deg, #7C3AED, #9333EA);
}

/* Navigation active state */
.nav-link {
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(135deg, #8B5CF6, #A855F7);
    transition: width 0.3s ease;
}

.nav-link:hover::after {
    width: 100%;
}

/* Hero animations */
.hero-line {
    opacity: 0;
    transform: translateY(50px);
}

.hero-line.animate {
    opacity: 1;
    transform: translateY(0);
    transition: all 0.8s ease;
}

/* Service cards hover effect */
.service-card {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.service-card:hover {
    transform: translateY(-8px);
}

/* Form focus effects */
input:focus,
select:focus,
textarea:focus {
    box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.1);
}

/* Button hover effects */
.btn-primary,
.btn-secondary {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn-primary:hover {
    box-shadow: 0 20px 40px rgba(139, 92, 246, 0.3);
}

/* Loading states */
.loading {
    opacity: 0.6;
    pointer-events: none;
}

/* Notification styles */
.notification {
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

/* Mobile optimizations */
@media (max-width: 768px) {
    .hero-line {
        font-size: 2.5rem;
    }
    
    .service-card {
        margin-bottom: 1rem;
    }
}

/* Performance optimizations */
* {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Reduce motion for users who prefer it */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Focus visible for accessibility */
*:focus-visible {
    outline: 2px solid #8B5CF6;
    outline-offset: 2px;
}

/* Animation Classes */
.animate-pulse-glow {
    animation: pulse-glow 2s ease-in-out infinite;
}

.animate-slide-in-left {
    animation: slide-in-left 0.8s ease-out;
}

.animate-slide-in-right {
    animation: slide-in-right 0.8s ease-out;
}

.animate-fade-in-up {
    animation: fade-in-up 0.6s ease-out;
}

/* Hover Effects */
.hover-glow:hover {
    box-shadow: 0 0 30px rgba(139, 92, 246, 0.4);
    transition: box-shadow 0.3s ease;
}

.hover-scale:hover {
    transform: scale(1.05);
    transition: transform 0.3s ease;
}

/* Gradient Text */
.gradient-text {
    background: linear-gradient(135deg, #8B5CF6, #A855F7);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Glass Effect */
.glass-effect {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

/* Print styles */
@media print {
    .navbar,
    .hero-visual,
    .floating-shapes {
        display: none;
    }
}