/* Custom styles for xuepengtiancai.cn domain sale page */
body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
}

/* Canvas background animation */
#heroCanvas {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

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

/* Floating text animation */
@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-20px); }
}

.animate-float {
    animation: float 3s ease-in-out infinite;
}

/* Button hover effects */
.hover\:scale-105:hover {
    transform: scale(1.05);
}

/* Custom animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

/* Card hover effects */
.domain-card {
    transition: all 0.3s ease;
}

.domain-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
}

/* Mobile menu slide down */
.mobile-menu-open {
    display: block !important;
    animation: slideDown 0.3s ease-out;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .hero-content {
        padding-top: 2rem;
        padding-bottom: 2rem;
    }
    
    .section-padding {
        padding-top: 3rem;
        padding-bottom: 3rem;
    }
    
    .text-8xl {
        font-size: 3rem;
    }
}

/* Gradient backgrounds */
.bg-gradient-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

/* Text gradient */
.text-gradient {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Shadow variations */
.shadow-hover {
    transition: box-shadow 0.3s ease;
}

.shadow-hover:hover {
    box-shadow: 0 20px 40px rgba(0,0,0,0.15);
}

/* Focus states for accessibility */
.focus\:outline-none:focus {
    outline: 2px solid #3b82f6;
    outline-offset: 2px;
}

/* Loading states */
.loading {
    pointer-events: none;
    opacity: 0.7;
}

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

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: #c5c5c5;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #a8a8a8;
}

/* Domain value cards specific styles */
.value-card {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.value-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15);
}

/* Purchase button special styling */
.purchase-button {
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
    transition: all 0.3s ease;
}

.purchase-button:hover {
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
    transform: translateY(-2px);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

/* Feature list item styling */
.feature-item {
    transition: all 0.3s ease;
}

.feature-item:hover {
    transform: translateX(5px);
}

/* Contact info styling */
.contact-item {
    transition: all 0.2s ease;
}

.contact-item:hover {
    transform: translateX(3px);
}

/* Use cases cards */
.use-case-card {
    transition: all 0.3s ease;
    border-left: 4px solid transparent;
}

.use-case-card:hover {
    border-left-color: #3b82f6;
    transform: translateY(-3px);
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1);
}

/* Domain information table styling */
.domain-info-table tr:nth-child(even) {
    background-color: #f8fafc;
}

.domain-info-table td:first-child {
    font-weight: 600;
    color: #374151;
}

.domain-info-table td:last-child {
    text-align: right;
}

/* Purchase section gradient overlay */
.purchase-section {
    background: linear-gradient(135deg, #2563eb 0%, #7c3aed 100%);
}

/* Responsive typography */
@media (max-width: 640px) {
    .text-4xl {
        font-size: 1.875rem;
    }
    
    .text-6xl {
        font-size: 2.5rem;
    }
    
    .text-8xl {
        font-size: 2rem;
    }
}

/* Animation for domain name display */
@keyframes glow {
    0% { text-shadow: 0 0 5px rgba(255,255,255,0.3); }
    50% { text-shadow: 0 0 20px rgba(255,255,255,0.6); }
    100% { text-shadow: 0 0 5px rgba(255,255,255,0.3); }
}

.glow-animation {
    animation: glow 2s ease-in-out infinite alternate;
}