/* Custom Bulma Theme - Tropical Vibes Palette */
/* Color Palette - GREEN & CREAM ONLY:
   - Parrot Green: #3fb848 (Primary)
   - Deep Parrot: #2d8a3e (Dark)
   - Vanilla Cream: #fffcf0 (Background)
   - Light Parrot: #5fd869 (Light accent)
   - Forest Dark: #1a5d2a (Very dark)
*/

:root {
    --nature-green: #3fb848;
    --dark-green: #2d8a3e;
    --light-green: #5fd869;
    --forest-dark: #1a5d2a;
    --soft-cream: #fffcf0;
    --cream-white: #fffef7;
    --cream-dark: #f5f0e6;
    --text-dark: #2b2d42;
    --text-light: #666;
}

/* Global Styles */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, var(--cream-white) 0%, var(--soft-cream) 100%);
    color: var(--text-dark);
    min-height: 100vh;
}

/* Hero Section */
.hero.is-custom {
    background: linear-gradient(135deg, var(--nature-green) 0%, var(--dark-green) 100%);
    position: relative;
    overflow: hidden;
}

.hero.is-custom::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    opacity: 0.4;
}

.hero-body {
    position: relative;
    z-index: 1;
}

.hero-title {
    color: white;
    font-size: 3rem;
    font-weight: 700;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.2);
    letter-spacing: -1px;
}

.hero-subtitle {
    color: var(--soft-cream);
    font-size: 1.3rem;
    font-weight: 300;
}

/* Navbar */
.navbar.is-custom {
    background: white;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    border-bottom: 3px solid var(--nature-green);
}

.navbar-item:hover {
    background-color: var(--soft-cream) !important;
    color: var(--dark-green) !important;
}

.navbar-burger {
    color: var(--nature-green);
}

/* Post Cards - Creative Grid Layout */
.posts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 2rem;
    padding: 2rem;
}

.post-card {
    background: white;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border-top: 4px solid var(--nature-green);
    position: relative;
}

.post-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 32px rgba(82, 183, 136, 0.2);
}

.post-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--light-green), var(--nature-green), var(--dark-green));
    opacity: 0;
    transition: opacity 0.3s ease;
}

.post-card:hover::before {
    opacity: 1;
}

.post-card-header {
    background: linear-gradient(135deg, var(--soft-cream) 0%, var(--cream-white) 100%);
    padding: 1.5rem;
    border-bottom: 2px solid var(--nature-green);
}

.post-card-title {
    color: var(--dark-green);
    font-size: 1.4rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    line-height: 1.4;
}

.post-card-title a {
    color: var(--dark-green);
    text-decoration: none;
    transition: color 0.3s ease;
}

.post-card-title a:hover {
    color: var(--nature-green);
}

.post-card-meta {
    display: flex;
    gap: 1rem;
    font-size: 0.9rem;
    color: var(--text-light);
    flex-wrap: wrap;
}

.post-card-body {
    padding: 1.5rem;
}

.post-card-excerpt {
    color: var(--text-dark);
    line-height: 1.6;
    margin-bottom: 1rem;
}

.post-card-footer {
    padding: 1rem 1.5rem;
    background: var(--cream-white);
    border-top: 1px solid #f0f0f0;
}

/* Category Sections */
.category-section {
    margin-bottom: 4rem;
    animation: fadeInUp 0.6s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.category-header {
    background: linear-gradient(135deg, var(--light-green) 0%, var(--nature-green) 100%);
    color: white;
    padding: 1.5rem 2rem;
    border-radius: 12px;
    margin-bottom: 2rem;
    box-shadow: 0 4px 16px rgba(63, 184, 72, 0.3);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.category-header.management {
    background: linear-gradient(135deg, var(--nature-green) 0%, var(--dark-green) 100%);
}

.category-header.cerberus {
    background: linear-gradient(135deg, var(--nature-green) 0%, var(--dark-green) 100%);
}

.category-header.impigrity {
    background: linear-gradient(135deg, var(--dark-green) 0%, var(--forest-dark) 100%);
}

.category-title {
    font-size: 2rem;
    font-weight: 700;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.category-icon {
    width: 48px;
    height: 48px;
    background: rgba(255,255,255,0.2);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.category-count {
    background: rgba(255,255,255,0.2);
    padding: 0.5rem 1rem;
    border-radius: 24px;
    font-size: 1rem;
    font-weight: 600;
}

/* Tags */
.tag.is-custom-green {
    background-color: var(--nature-green);
    color: white;
}

.tag.is-custom-blue {
    background-color: var(--light-green);
    color: white;
}

.tag.is-custom-pink {
    background-color: var(--cream-dark);
    color: var(--dark-green);
}

/* Buttons */
.button.is-custom-green {
    background: linear-gradient(135deg, var(--nature-green) 0%, var(--dark-green) 100%);
    color: white;
    border: none;
    font-weight: 600;
    transition: transform 0.2s ease;
}

.button.is-custom-green:hover {
    background: linear-gradient(135deg, var(--dark-green) 0%, var(--nature-green) 100%);
    transform: scale(1.05);
}

/* Blog Post Content */
.blog-content {
    background: white;
    padding: 3rem;
    border-radius: 16px;
    box-shadow: 0 4px 24px rgba(0,0,0,0.08);
    margin: 2rem auto;
    max-width: 900px;
}

.blog-content h1, .blog-content h2, .blog-content h3 {
    color: var(--dark-green);
    margin-top: 2rem;
    margin-bottom: 1rem;
}

.blog-content h1 {
    border-bottom: 3px solid var(--nature-green);
    padding-bottom: 0.5rem;
}

.blog-content h2 {
    border-left: 4px solid var(--light-green);
    padding-left: 1rem;
}

.blog-content h3 {
    color: var(--dark-green);
}

.blog-content p {
    line-height: 1.8;
    margin-bottom: 1.5rem;
    color: var(--text-dark);
}

.blog-content a {
    color: var(--nature-green);
    text-decoration: none;
    border-bottom: 2px solid transparent;
    transition: all 0.3s ease;
}

.blog-content a:hover {
    border-bottom-color: var(--nature-green);
}

.blog-content code {
    background: var(--soft-cream);
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    color: var(--dark-green);
    font-size: 0.9em;
}

.blog-content pre {
    background: #2b2d42;
    color: #fefae0;
    padding: 1.5rem;
    border-radius: 8px;
    overflow-x: auto;
    border-left: 4px solid var(--nature-green);
}

.blog-content blockquote {
    border-left: 4px solid var(--nature-green);
    padding-left: 1.5rem;
    margin: 2rem 0;
    font-style: italic;
    color: var(--text-light);
    background: var(--cream-white);
    padding: 1.5rem;
    border-radius: 0 8px 8px 0;
}

/* Footer */
.footer.is-custom {
    background: linear-gradient(135deg, var(--text-dark) 0%, #1a1b2e 100%);
    color: var(--soft-cream);
    padding: 3rem 1.5rem;
    margin-top: 4rem;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 2rem;
}

.social-links a {
    color: var(--soft-cream);
    margin: 0 0.5rem;
    font-size: 1.5rem;
    transition: all 0.3s ease;
    display: inline-block;
}

.social-links a:hover {
    color: var(--nature-green);
    transform: translateY(-4px);
}

/* Scroll to Top Button */
.scroll-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--nature-green) 0%, var(--dark-green) 100%);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 4px 16px rgba(82, 183, 136, 0.4);
    transition: all 0.3s ease;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
}

.scroll-top.visible {
    opacity: 1;
    visibility: visible;
}

.scroll-top:hover {
    transform: translateY(-4px);
    box-shadow: 0 6px 20px rgba(82, 183, 136, 0.6);
}

/* About Section */
.about-section {
    background: white;
    border-radius: 16px;
    padding: 2rem;
    margin: 2rem 0;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    border-top: 4px solid var(--light-green);
}

.about-card {
    background: linear-gradient(135deg, var(--cream-white) 0%, var(--soft-cream) 100%);
    padding: 2rem;
    border-radius: 12px;
    border-left: 4px solid var(--nature-green);
}

/* Animations */
@keyframes gradient {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.animated-gradient {
    background: linear-gradient(-45deg, var(--light-green), var(--nature-green), var(--dark-green), var(--soft-cream));
    background-size: 400% 400%;
    animation: gradient 15s ease infinite;
}

/* Bulma.io-inspired Animations */
@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

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

@keyframes glow {
    0%, 100% { box-shadow: 0 0 5px var(--nature-green), 0 0 10px var(--nature-green); }
    50% { box-shadow: 0 0 20px var(--nature-green), 0 0 30px var(--nature-green); }
}

@keyframes wave {
    0%, 100% { transform: rotate(0deg); }
    25% { transform: rotate(5deg); }
    75% { transform: rotate(-5deg); }
}

@keyframes shimmer {
    0% { background-position: -1000px 0; }
    100% { background-position: 1000px 0; }
}

/* Apply animations to elements */
.hero-title {
    animation: slideInUp 0.8s ease-out;
}

.hero-subtitle {
    animation: slideInUp 1s ease-out 0.2s both;
}

.stats-card {
    animation: slideInUp 1s ease-out both;
}

.stats-card:nth-child(1) {
    animation-delay: 0.3s;
}

.stats-card:nth-child(2) {
    animation-delay: 0.5s;
}

.stats-card:nth-child(3) {
    animation-delay: 0.7s;
}

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

.post-card {
    animation: slideInUp 0.6s ease-out both;
}

/* Stagger animation for post cards */
.post-card:nth-child(1) { animation-delay: 0.1s; }
.post-card:nth-child(2) { animation-delay: 0.2s; }
.post-card:nth-child(3) { animation-delay: 0.3s; }
.post-card:nth-child(4) { animation-delay: 0.4s; }
.post-card:nth-child(5) { animation-delay: 0.5s; }
.post-card:nth-child(6) { animation-delay: 0.6s; }
.post-card:nth-child(7) { animation-delay: 0.7s; }
.post-card:nth-child(8) { animation-delay: 0.8s; }
.post-card:nth-child(9) { animation-delay: 0.9s; }

.category-header {
    position: relative;
    overflow: hidden;
}

.category-header::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    animation: shimmer 3s infinite;
}

/* Button hover animations */
.button.is-custom-green {
    position: relative;
    overflow: hidden;
}

.button.is-custom-green::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255,255,255,0.3);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.button.is-custom-green:hover::before {
    width: 300px;
    height: 300px;
}

/* Navbar slide in */
.navbar.is-custom {
    animation: slideInDown 0.5s ease-out;
}

@keyframes slideInDown {
    from {
        opacity: 0;
        transform: translateY(-100%);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* About cards animation */
.about-card {
    animation: slideInLeft 0.8s ease-out;
}

.about-card:nth-of-type(2) {
    animation: slideInRight 0.8s ease-out;
}

/* Social links wave on hover */
.social-links a:hover {
    animation: wave 0.5s ease-in-out;
}

/* Scroll triggered animations */
.scroll-animate {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.scroll-animate.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Enhanced hover effects */
.post-card {
    position: relative;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.post-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(82, 183, 136, 0.1), rgba(168, 218, 220, 0.1));
    opacity: 0;
    transition: opacity 0.4s ease;
    pointer-events: none;
    border-radius: 16px;
}

.post-card:hover::after {
    opacity: 1;
}

/* Glowing effect for featured elements */
.glow-on-hover {
    animation: glow 2s ease-in-out infinite;
}

/* Typing animation for hero title */
@keyframes typing {
    from { width: 0; }
    to { width: 100%; }
}

@keyframes blink {
    50% { border-color: transparent; }
}

/* Enhanced category count badge */
.category-count {
    animation: pulse 2s ease-in-out infinite;
}

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

/* Responsive Design */
@media screen and (max-width: 768px) {
    .posts-grid {
        grid-template-columns: 1fr;
        padding: 1rem;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .category-header {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }
    
    .blog-content {
        padding: 1.5rem;
        margin: 1rem;
    }
    
    .footer-content {
        flex-direction: column;
        text-align: center;
    }
}

/* Loading Animation */
.page-loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--soft-cream);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.page-loader.hidden {
    opacity: 0;
    visibility: hidden;
}

.loader-spinner {
    width: 60px;
    height: 60px;
    border: 4px solid var(--cream-white);
    border-top-color: var(--nature-green);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Search Box */
.search-box {
    position: relative;
    max-width: 600px;
    margin: 2rem auto;
}

.search-box input {
    width: 100%;
    padding: 1rem 3rem 1rem 1.5rem;
    border: 2px solid var(--light-green);
    border-radius: 50px;
    font-size: 1rem;
    transition: all 0.3s ease;
    background: white;
}

.search-box input:focus {
    outline: none;
    border-color: var(--nature-green);
    box-shadow: 0 4px 16px rgba(82, 183, 136, 0.2);
}

.search-icon {
    position: absolute;
    right: 1.5rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-light);
}

/* Stats Card */
.stats-card {
    background: linear-gradient(135deg, var(--nature-green) 0%, var(--dark-green) 100%);
    color: white;
    padding: 2rem;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 4px 20px rgba(82, 183, 136, 0.3);
}

.stats-number {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.stats-label {
    font-size: 1.1rem;
    opacity: 0.9;
}

/* Math Equations Styling (KaTeX) */
.katex-display {
    margin: 2rem 0;
    padding: 1.5rem;
    background: linear-gradient(135deg, #f8fff9 0%, var(--soft-cream) 100%);
    border-left: 4px solid var(--nature-green);
    border-radius: 8px;
    overflow-x: auto;
    overflow-y: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    width: 100%;
    box-sizing: border-box;
    -webkit-overflow-scrolling: touch;
}

.katex-display > .katex {
    display: inline-block;
    text-align: center;
    min-width: min-content;
}

.katex {
    font-size: 1.15em;
    color: var(--text-dark);
}

/* Math in blockquotes */
.blockquote {
    max-width: 100%;
    overflow-x: auto;
    box-sizing: border-box;
}

.blockquote .katex-display {
    background: rgba(255, 255, 255, 0.6);
    border-left: 4px solid var(--dark-green);
    margin: 1rem 0;
    overflow-x: auto;
    width: calc(100% - 2rem);
    max-width: 100%;
}

.blockquote > * {
    max-width: 100%;
    box-sizing: border-box;
}

/* Inline math */
p .katex {
    padding: 0.15rem 0.3rem;
    background: rgba(63, 184, 72, 0.08);
    border-radius: 4px;
}

/* Ensure math formulas don't break poorly on mobile */
@media (max-width: 768px) {
    .katex-display {
        padding: 1rem;
        font-size: 0.9em;
        width: 100%;
    }
    
    .katex {
        font-size: 1em;
    }
    
    .katex-display > .katex {
        font-size: 0.85em;
    }
    
    .blockquote .katex-display {
        width: calc(100% - 1rem);
    }
}

@media (max-width: 480px) {
    .katex-display {
        padding: 0.75rem;
        font-size: 0.8em;
    }
    
    .katex-display > .katex {
        font-size: 0.75em;
    }
    
    .blockquote .katex-display {
        width: calc(100% - 0.5rem);
    }
}

/* Mermaid Diagram Styling */
.mermaid {
    display: flex;
    justify-content: center;
    margin: 2rem 0;
    padding: 1.5rem;
    background: linear-gradient(135deg, #f8fff9 0%, var(--soft-cream) 100%);
    border-radius: 8px;
    border-left: 4px solid var(--nature-green);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    overflow-x: auto;
}

.mermaid svg {
    max-width: 100%;
    height: auto;
}

/* Diagram container for better spacing */
.diagram-container {
    margin: 2rem 0;
}

.diagram-title {
    text-align: center;
    font-weight: 600;
    color: var(--dark-green);
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

@media (max-width: 768px) {
    .mermaid {
        padding: 1rem;
        font-size: 0.9em;
    }
}