@tailwind base;
@tailwind components;
@tailwind utilities;

:root {
    --bg-primary: #050a18;
    --bg-secondary: #0d1529;
    --text-primary: #e2e8f0;
    --text-secondary: #94a3b8;
    --accent-primary: #06b6d4;
    --accent-secondary: #3b82f6;
    --accent-tertiary: #8b5cf6;
    --glow-primary: rgba(6, 182, 212, 0.3);
    --glow-secondary: rgba(59, 130, 246, 0.3);
    --card-bg: rgba(15, 23, 42, 0.8);
    --card-border: rgba(56, 189, 248, 0.2);
}

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

body {
    font-family: 'Space Grotesk', sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    background-image: 
        radial-gradient(circle at 20% 35%, rgba(6, 182, 212, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 75% 15%, rgba(59, 130, 246, 0.05) 0%, transparent 45%),
        radial-gradient(circle at 85% 70%, rgba(139, 92, 246, 0.05) 0%, transparent 40%);
    position: relative;
}

/* Grid overlay effect */
body::before {
    content: "";
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(226, 232, 240, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(226, 232, 240, 0.03) 1px, transparent 1px);
    background-size: 30px 30px;
    pointer-events: none;
    z-index: -1;
}

/* Neural network nodes */
.neural-node {
    position: fixed;
    width: 2px;
    height: 2px;
    background: rgba(226, 232, 240, 0.2);
    border-radius: 50%;
    animation: pulse 4s infinite alternate ease-in-out;
    z-index: -1;
}

@keyframes pulse {
    0% {
        transform: scale(1);
        opacity: 0.3;
    }
    100% {
        transform: scale(1.5);
        opacity: 0.6;
    }
}

/* Terminal cursor animation */
@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
}

/* Header styles */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem clamp(1rem, 5%, 3rem);
    position: relative;
    background: linear-gradient(180deg, var(--bg-secondary), transparent);
    border-bottom: 1px solid rgba(56, 189, 248, 0.1);
}

.logo {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-weight: 600;
    font-size: 1.5rem;
    text-decoration: none;
    color: var(--text-primary);
}

.logo span {
    background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.logo-symbol {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 10px;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'JetBrains Mono', monospace;
    font-weight: bold;
    font-size: 1.25rem;
    color: var(--bg-primary);
    box-shadow: 0 0 15px var(--glow-primary);
}

nav {
    display: flex;
    gap: 2rem;
}

nav a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
}

nav a:hover {
    color: var(--text-primary);
}

nav a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -5px;
    left: 0;
    background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
    transition: width 0.3s ease;
}

nav a:hover::after {
    width: 100%;
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 1.5rem;
    cursor: pointer;
}

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

.floating-shape {
    position: absolute;
    border-radius: 50%;
    opacity: 0.05;
    filter: blur(30px);
}

.shape-1 {
    width: 300px;
    height: 300px;
    background: var(--accent-primary);
    top: 20%;
    right: 0;
}

.shape-2 {
    width: 200px;
    height: 200px;
    background: var(--accent-secondary);
    bottom: 10%;
    left: 10%;
}

.shape-3 {
    width: 150px;
    height: 150px;
    background: var(--accent-tertiary);
    top: 70%;
    right: 20%;
}

/* Blog post cards */
.post-card {
    background: var(--card-bg);
    border-radius: 10px;
    border: 1px solid var(--card-border);
    overflow: hidden;
    transition: all 0.3s ease;
    position: relative;
    z-index: 1;
}

.post-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(6, 182, 212, 0.1);
    border-color: rgba(56, 189, 248, 0.4);
}

.post-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(6, 182, 212, 0.05), rgba(139, 92, 246, 0.05));
    z-index: -1;
    opacity: 0;
    transition: opacity 0.3s ease;
}

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

.post-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-bottom: 1px solid var(--card-border);
}

.post-content {
    padding: 1.5rem;
}

.post-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.post-category {
    background: rgba(6, 182, 212, 0.1);
    color: var(--accent-primary);
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.75rem;
}

.post-title {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
    line-height: 1.3;
}

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

.post-title a:hover {
    color: var(--accent-primary);
}

.post-excerpt {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.post-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--text-secondary);
    font-size: 0.85rem;
}

.read-more {
    color: var(--accent-primary);
    text-decoration: none;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 0.25rem;
    transition: color 0.3s ease;
}

.read-more:hover {
    color: var(--accent-secondary);
}

.read-more::after {
    content: '→';
}

/* Section styles */
.section-title {
    font-size: clamp(1.5rem, 3vw, 2.5rem);
    margin-bottom: 1rem;
    position: relative;
    display: inline-block;
    color: var(--text-primary);
}

.section-title::after {
    content: '';
    position: absolute;
    height: 4px;
    width: 60px;
    background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
    bottom: -10px;
    left: 0;
    border-radius: 2px;
}

/* Footer styles */
footer {
    background: var(--bg-secondary);
    padding: 3rem clamp(1rem, 5%, 3rem);
    position: relative;
    border-top: 1px solid rgba(56, 189, 248, 0.1);
    margin-top: 5rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.footer-col h4 {
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 0.75rem;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: var(--accent-primary);
}

.social-links {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

.social-link {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(226, 232, 240, 0.05);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    text-decoration: none;
    transition: all 0.3s ease;
}

.social-link:hover {
    background: var(--accent-primary);
    color: var(--bg-primary);
    transform: translateY(-3px);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(226, 232, 240, 0.05);
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.footer-bottom a {
    color: var(--accent-primary);
    text-decoration: none;
}

/* Hero section for homepage */
.hero {
    min-height: 80vh;
    display: flex;
    align-items: center;
    padding: 3rem clamp(1rem, 5%, 3rem);
    position: relative;
    overflow: hidden;
}

.hero-content {
    max-width: 650px;
    z-index: 1;
}

.hero-subtitle {
    font-family: 'JetBrains Mono', monospace;
    color: var(--accent-primary);
    font-size: 0.9rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.hero-subtitle::before {
    content: '>';
    font-weight: bold;
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.hero-title span {
    background: linear-gradient(90deg, var(--accent-primary), var(--accent-tertiary));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.hero-description {
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin-bottom: 2rem;
    max-width: 85%;
}

.cta-button {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    color: var(--bg-primary);
    font-weight: 600;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 0 20px var(--glow-primary);
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 30px var(--glow-primary);
}

/* Terminal box */
.terminal-box {
    width: 100%;
    background: var(--bg-secondary);
    border-radius: 10px;
    border: 1px solid var(--card-border);
    box-shadow: 0 0 30px rgba(6, 182, 212, 0.1);
    padding: 1.5rem;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.9rem;
    display: flex;
    flex-direction: column;
    z-index: 1;
    overflow: hidden;
    margin: 2rem 0;
}

.terminal-header {
    display: flex;
    align-items: center;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid rgba(226, 232, 240, 0.1);
}

.terminal-dots {
    display: flex;
    gap: 0.5rem;
}

.terminal-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.terminal-dot-red {
    background: #ef4444;
}

.terminal-dot-yellow {
    background: #eab308;
}

.terminal-dot-green {
    background: #22c55e;
}

.terminal-title {
    margin-left: auto;
    margin-right: auto;
    color: var(--text-secondary);
    font-size: 0.8rem;
}

.terminal-content {
    flex: 1;
    color: var(--text-secondary);
}

.terminal-line {
    margin-bottom: 0.75rem;
    display: flex;
}

.terminal-prompt {
    color: var(--accent-primary);
    margin-right: 0.5rem;
}

.terminal-command {
    color: var(--text-primary);
}

.terminal-output {
    color: var(--text-secondary);
    padding-left: 1.5rem;
    margin-bottom: 0.75rem;
}

.terminal-typing {
    position: relative;
}

.terminal-typing::after {
    content: '|';
    position: absolute;
    right: -10px;
    animation: blink 1s infinite;
}

/* Container and content layout */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

main {
    padding: 2rem 0;
}

/* Blog content styling */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

/* Digital Garden */
.digital-garden-intro {
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin-bottom: 2rem;
    max-width: 800px;
}

/* Responsive adjustments */
@media (max-width: 1024px) {
    .hero {
        flex-direction: column;
        align-items: flex-start;
    }

    .hero-content {
        max-width: 100%;
    }
}

@media (max-width: 768px) {
    header {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }

    nav {
        width: 100%;
        justify-content: space-between;
    }

    .hero-description {
        max-width: 100%;
    }

    .blog-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .hero {
        padding: 2rem 1rem;
        flex-direction: column;
        gap: 2rem;
    }
    
    .hero-content {
        max-width: 100%;
    }
    
    .hero-title {
        font-size: clamp(1.5rem, 6vw, 2.5rem);
    }
    
    .terminal-box {
        width: 100%;
        min-height: 300px;
        max-width: 100%;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .post-card {
        min-height: auto;
    }
    
    .featured-grid {
        grid-template-columns: 1fr;
    }
    
    .post-metadata {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.75rem;
    }
    
    .post-info {
        flex-wrap: wrap;
    }
    
    .post-tags {
        margin-top: 1rem;
    }
    
    /* Add mobile menu functionality */
    .mobile-menu-btn {
        display: block;
    }
    
    nav.desktop-nav {
        display: none;
    }
    
    nav.mobile-nav-active {
        display: flex;
        flex-direction: column;
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        background: var(--bg-primary);
        z-index: 1000;
        padding: 2rem;
        align-items: flex-start;
    }
    
    nav.mobile-nav-active a {
        font-size: 1.5rem;
        margin-bottom: 1.5rem;
    }
    
    .mobile-menu-close {
        align-self: flex-end;
        background: none;
        border: none;
        color: var(--text-primary);
        font-size: 1.5rem;
        cursor: pointer;
        margin-bottom: 2rem;
    }
}

@media (max-width: 640px) {
    .mobile-menu-btn {
        display: block;
        position: absolute;
        right: 1.5rem;
        top: 1.5rem;
    }

    nav {
        display: none;
    }

    .blog-grid {
        grid-template-columns: 1fr;
    }
}

/* Additional mobile optimizations for very small screens */
@media (max-width: 480px) {
    :root {
        --container-padding: 0.75rem;
    }
    
    .post-title {
        font-size: 1.5rem;
    }
    
    .post-card {
        border-radius: 0.5rem;
    }
    
    .post-image {
        height: 160px;
    }
    
    .section-title {
        font-size: 1.5rem;
        margin-bottom: 1rem;
    }
    
    .hero-subtitle {
        font-size: 0.8rem;
    }
    
    .cta-button {
        width: 100%;
        text-align: center;
    }
    
    .post-content {
        font-size: 1rem;
        line-height: 1.6;
    }
    
    /* Adjust footer layout */
    .footer-col {
        margin-bottom: 1.5rem;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
}

/* Touch device optimizations */
@media (hover: none) {
    .post-card:hover {
        transform: none;
    }
    
    .cta-button:hover {
        transform: none;
    }
    
    nav a:hover::after {
        width: 100%;
    }
    
    .social-link:hover {
        transform: none;
    }
    
    .post-tag:hover {
        transform: none;
    }
    
    /* Increase tap target sizes */
    nav a {
        padding: 0.5rem 0;
    }
    
    .footer-links li {
        margin-bottom: 0.75rem;
    }
    
    .footer-links a {
        padding: 0.5rem 0;
        display: inline-block;
    }
    
    .post-footer {
        padding: 1rem;
    }
}