/* VR Panorama Website Styles */

/* Base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen',
        'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue',
        sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    background-color: #000;
    color: #fff;
    line-height: 1.6;
}

/* Text truncation utilities */
.line-clamp-2 {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
}

.line-clamp-3 {
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: #1a1a1a;
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(to bottom, #3b82f6, #8b5cf6);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(to bottom, #2563eb, #7c3aed);
}

/* Smooth transitions */
a {
    transition: all 0.3s ease;
}

button {
    transition: all 0.3s ease;
}

/* Gradient text utilities */
.text-gradient {
    background-clip: text;
    -webkit-background-clip: text;
    color: transparent;
    background-image: linear-gradient(to right, #60a5fa, #a78bfa, #f472b6);
}

/* Animation utilities */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-fadeIn {
    animation: fadeIn 0.6s ease-out;
}

@keyframes float {
    0% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-10px);
    }
    100% {
        transform: translateY(0px);
    }
}

.animate-float {
    animation: float 6s ease-in-out infinite;
}

@keyframes pulse {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
    100% {
        transform: scale(1);
    }
}

.animate-pulse {
    animation: pulse 2s ease-in-out infinite;
}

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

.hover-lift:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

.hover-glow {
    transition: all 0.3s ease;
}

.hover-glow:hover {
    box-shadow: 0 0 20px rgba(99, 102, 241, 0.3);
}

/* Article content styles */
.prose h1,
.prose h2,
.prose h3 {
    margin-top: 2rem;
    margin-bottom: 1rem;
    color: #fff;
}

.prose h1 {
    font-size: 2.5rem;
    font-weight: bold;
    line-height: 1.2;
}

.prose h2 {
    font-size: 2rem;
    font-weight: bold;
    line-height: 1.3;
}

.prose h3 {
    font-size: 1.5rem;
    font-weight: bold;
    line-height: 1.4;
}

.prose p {
    margin-bottom: 1rem;
    color: #d1d5db;
}

.prose ul {
    list-style-type: disc;
    margin-left: 2rem;
    margin-bottom: 1rem;
}

.prose li {
    margin-bottom: 0.5rem;
    color: #d1d5db;
}

.prose strong {
    color: #60a5fa;
    font-weight: bold;
}

.prose a {
    color: #3b82f6;
    text-decoration: underline;
}

.prose a:hover {
    color: #60a5fa;
}

/* Card hover effects */
.card-hover {
    transition: transform 0.3s ease, border-color 0.3s ease;
}

.card-hover:hover {
    transform: translateY(-5px);
}

/* Mobile menu */
@media (max-width: 768px) {
    .mobile-menu {
        display: none;
    }

    .mobile-menu.active {
        display: block;
    }
}

/* Loading spinner */
.spinner {
    border: 4px solid #1f2937;
    border-top: 4px solid #3b82f6;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
}

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

/* Responsive utilities */
@media (max-width: 640px) {
    .text-5xl {
        font-size: 2.5rem;
    }
    
    .text-6xl {
        font-size: 3rem;
    }
    
    .text-4xl {
        font-size: 2rem;
    }
}

/* Print styles */
@media print {
    nav,
    footer,
    .no-print {
        display: none !important;
    }
    
    body {
        background: white;
        color: black;
    }
}