/* Shared CSS for Aswin M Guptha Portfolio */

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

:root {
    --bg: #0a0a0a;
    --surface: #1a1a1a;
    --text-primary: #e5e5e5;
    --text-secondary: #999999;
    --accent: #4a90e2;
    --accent-dim: #ff6b3520;
    --border: #2a2a2a;
    --mono: 'JetBrains Mono', 'Courier New', monospace;
    --sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

body {
    font-family: var(--sans);
    background: var(--bg);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Navigation */
.nav {
    position: fixed;
    top: 2rem;
    right: 2rem;
    z-index: 100;
    font-family: var(--mono);
    font-size: 0.85rem;
}

.nav-links {
    display: flex;
    gap: 2rem;
    list-style: none;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.2s ease;
    font-weight: 400;
}

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

/* Main Container */
.container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 2rem;
    max-width: 900px;
    margin: 0 auto;
}

.container.center {
    justify-content: center;
}

.content {
    width: 100%;
}

.content.center {
    text-align: center;
}

/* Headers */
.main-title {
    font-size: 3.5rem;
    font-weight: 300;
    letter-spacing: -0.02em;
    margin-bottom: 0.5rem;
}

.subtitle {
    font-family: var(--mono);
    font-size: 1rem;
    color: var(--text-secondary);
    font-weight: 400;
}

.subtitle.large {
    font-size: 1.1rem;
}

/* Header Section (for main page) */
.header {
    margin-top: 5rem;
    margin-bottom: 3rem;
}

/* Bio Section */
.bio {
    max-width: 600px;
    margin-bottom: 4rem;
}

.bio-text {
    font-size: 1.25rem;
    font-weight: 300;
    line-height: 1.7;
    color: var(--text-primary);
    margin-bottom: 2rem;
    text-align: justify;
}

.skills {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.skill {
    font-family: var(--mono);
    font-size: 0.8rem;
    color: var(--text-secondary);
    background: var(--surface);
    border: 1px solid var(--border);
    padding: 0.4rem 0.8rem;
    border-radius: 4px;
    transition: all 0.2s ease;
}

.skill:hover {
    border-color: var(--accent);
    color: var(--accent);
}

/* Links Section */
.links {
    display: flex;
    gap: 2rem;
    margin-bottom: 4rem;
}

.link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-secondary);
    text-decoration: none;
    font-family: var(--mono);
    font-size: 0.9rem;
    transition: color 0.2s ease;
    position: relative;
    cursor: pointer;
}

.link:hover {
    color: var(--accent);
}

.link::before {
    content: '→';
    opacity: 0;
    transform: translateX(-10px);
    transition: all 0.2s ease;
}

.link:hover::before {
    opacity: 1;
    transform: translateX(0);
}

/* Email link tick feedback */
.email-link.copied::before {
    content: '✓';
    color: #00ff00;
    opacity: 1;
    transform: translateX(0);
}

/* Status Bar */
.status {
    position: fixed;
    bottom: 2rem;
    left: 2rem;
    font-family: var(--mono);
    font-size: 0.8rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 1rem;
    cursor: pointer;
    transition: color 0.2s ease;
}

.status:hover {
    color: var(--text-primary);
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--accent);
    animation: pulse 2s infinite;
}

.status-dot.active {
    background: #00ff00;
}

.status-dot.recent {
    background: #ff8c00;
}

.status-dot.offline {
    background: #666666;
    animation: none;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

/* Made with love */
.credit {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    font-family: var(--mono);
    font-size: 0.8rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    transition: color 0.2s ease;
}

.credit:hover {
    color: var(--text-primary);
}

.credit-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    line-height: 1;
    transition: all 0.2s ease;
}

.copyright-icon::before {
    content: '©';
    font-size: 0.8rem;
    font-weight: bold;
    line-height: 1;
}

.tick-icon::before {
    content: '✓';
    color: #00ff00;
    font-size: 0.8rem;
    font-weight: bold;
    line-height: 1;
}

/* Command Line Effect */
.terminal {
    position: fixed;
    top: 2rem;
    left: 2rem;
    font-family: var(--mono);
    font-size: 0.8rem;
    color: var(--text-secondary);
    opacity: 0.6;
}

.cursor::after {
    content: '_';
    animation: blink 1s infinite;
}

@keyframes blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
}

/* Mobile Navigation */
.mobile-nav {
    display: none;
    position: fixed;
    top: 2rem;
    right: 2rem;
    z-index: 1000;
}

.mobile-nav-toggle {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-family: var(--mono);
    font-size: 1rem;
    cursor: pointer;
    padding: 0.5rem;
}

.mobile-nav-menu {
    position: absolute;
    top: 100%;
    right: 0;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 1rem;
    margin-top: 0.5rem;
    min-width: 120px;
    display: none;
}

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

.mobile-nav-menu a {
    display: block;
    color: var(--text-secondary);
    text-decoration: none;
    font-family: var(--mono);
    font-size: 0.85rem;
    padding: 0.5rem 0;
    transition: color 0.2s ease;
}

.mobile-nav-menu a:hover {
    color: var(--accent);
}

/* Floating particles effect */
.particles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: -1;
}

.particle {
    position: absolute;
    width: 2px;
    height: 2px;
    background: var(--accent);
    border-radius: 50%;
    opacity: 0.3;
    animation: float 20s linear infinite;
}

@keyframes float {
    0% {
        transform: translateY(100vh) rotate(0deg);
        opacity: 0;
    }
    10% {
        opacity: 0.3;
    }
    90% {
        opacity: 0.3;
    }
    100% {
        transform: translateY(-100vh) rotate(360deg);
        opacity: 0;
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav {
        display: none;
    }

    .mobile-nav {
        display: block;
    }

    .container {
        padding: 1.5rem;
        margin-top: 2rem;
    }

    .main-title {
        font-size: 2.5rem;
    }

    .bio-text {
        font-size: 1.1rem;
    }

    .links {
        flex-direction: column;
        gap: 1rem;
    }

    .status {
        position: static;
        margin-top: 3rem;
        justify-content: center;
    }

    .credit {
        position: static;
        margin-top: 1rem;
        justify-content: center;
    }

    .terminal {
        position: static;
        text-align: center;
        margin-bottom: 2rem;
        opacity: 0.4;
    }
}

@media (max-width: 480px) {
    .main-title {
        font-size: 2rem;
    }

    .skills {
        justify-content: center;
    }

    .container {
        text-align: center;
    }

    .bio {
        max-width: none;
    }
}

/* Subtle animations */
.content > * {
    animation: fadeInUp 0.6s ease forwards;
    opacity: 0;
    transform: translateY(20px);
}

.header { animation-delay: 0.1s; }
.bio { animation-delay: 0.2s; }
.links { animation-delay: 0.3s; }
.page-title { animation-delay: 0.1s; }
.page-title.center {
  text-align: center;
}

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

.highlight {
    color: var(--accent);
    font-weight: 500;
}
.about-section {
    margin-bottom: 2rem;
}

.about-section-title {
    font-family: var(--mono);
    font-size: 1.5rem;
    color: var(--text-primary);
    margin-bottom: 2rem;
    position: relative;
}

.bio-text strong {
    color: var(--text-primary);
    font-weight: 500;
}

.blog-list {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    margin-top: 2rem;
}

.blog-card {
    background: var(--surface);
    border: 1px solid var(--border);
    padding: 1.5rem;
    border-radius: 6px;
    transition: border-color 0.3s ease, transform 0.2s ease;
}

.blog-card:hover {
    border-color: var(--accent);
    transform: translateY(-3px);
}

.blog-card-link {
    color: inherit;
    text-decoration: none;
    display: block;
}

.blog-title {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.blog-date {
    font-family: var(--mono);
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.blog-excerpt {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* Blog Post Styling */
.blog-post {
    font-size: 1rem;
    line-height: 1.8;
    max-width: 720px;
    margin: 0 auto;
    padding-bottom: 4rem;
}

.blog-post h1,
.blog-post h2,
.blog-post h3,
.blog-post h4 {
    font-weight: 500;
    margin: 2rem 0 1rem;
    color: var(--text-primary);
}

.blog-post h1 { font-size: 2.2rem; }
.blog-post h2 { font-size: 1.7rem; }
.blog-post h3 { font-size: 1.4rem; }

.blog-post p {
    margin-bottom: 1.5rem;
    text-align: justify;
}

.blog-post ul,
.blog-post ol {
    padding-left: 1.5rem;
    margin-bottom: 1.5rem;
}

.blog-post li {
    margin-bottom: 0.5rem;
}

.blog-post blockquote {
    border-left: 4px solid var(--accent);
    padding-left: 1rem;
    margin: 1.5rem 0;
    font-style: italic;
    color: var(--text-secondary);
}

.blog-post code {
    background: #222;
    padding: 0.2rem 0.4rem;
    border-radius: 4px;
    font-family: var(--mono);
    font-size: 0.9rem;
}

.blog-post pre {
    background: #111;
    padding: 1rem;
    border-radius: 6px;
    overflow-x: auto;
    margin: 1.5rem 0;
    font-size: 0.9rem;
}

.blog-post hr {
    border: none;
    border-top: 1px solid var(--border);
    margin: 2rem 0;
}

.blog-post em {
    color: var(--text-secondary);
    font-style: italic;
}

.blog-post strong {
    font-weight: 500;
    color: var(--text-primary);
}