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

html { scroll-behavior: smooth; }

:root {
    --bg: #f7f7f7;
    --panel: #ffffff;
    --text: #1f1f1f;
    --muted: #6b6b6b;
    --border: #e6e6e6;
    --accent: #2b2f38;
    --accent-soft: #3a3f4b;
    --pill: #f0f0f0;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
}

.layout {
    display: grid;
    grid-template-columns: 260px 1fr;
    min-height: 100vh;
}

/* Sidebar
.sidebar {
    position: sticky;
    top: 0;
    height: 100vh;
    padding: 24px 20px;
    background: #f3f3f3;
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    gap: 24px;
}
*/
/* Enhanced Sidebar with Elegant Scrollbar */
.sidebar {
    position: sticky;
    top: 0;
    height: 100vh;
    padding: 24px 20px;
    background: #f3f3f3;
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    gap: 24px;
    overflow: hidden;
}

.sidebar-header {
    flex-shrink: 0;
    padding-bottom: 16px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.sidebar-nav {
    flex-grow: 1;
    overflow-y: auto;
    overflow-x: hidden;
    min-height: 0;
    padding-right: 8px; /* Space for scrollbar */
    margin-right: -8px; /* Compensate for padding */
    
    /* Elegant scrollbar */
    scrollbar-width: thin;
    scrollbar-color: rgba(0, 0, 0, 0.2) transparent;
}

/* Custom scrollbar styling */
.sidebar-nav::-webkit-scrollbar {
    width: 4px;
}

.sidebar-nav::-webkit-scrollbar-track {
    background: transparent;
    border-radius: 10px;
    margin: 8px 0;
}

.sidebar-nav::-webkit-scrollbar-thumb {
    background: rgba(0, 0, 0, 0.2);
    border-radius: 10px;
    transition: background 0.2s ease;
}

.sidebar-nav::-webkit-scrollbar-thumb:hover {
    background: rgba(0, 0, 0, 0.3);
}

/* Hide scrollbar when not scrolling */
.sidebar-nav {
    scrollbar-width: thin;
}

.sidebar-nav:not(:hover)::-webkit-scrollbar-thumb {
    background: transparent;
}

.sidebar-nav:hover::-webkit-scrollbar-thumb {
    background: rgba(0, 0, 0, 0.2);
}

.sidebar-connect {
    flex-shrink: 0;
    margin-top: auto;
    padding-top: 16px;
    border-top: 1px solid rgba(0, 0, 0, 0.05);
}

/* Navigation items spacing */
.sidebar-link {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    border-radius: 10px;
    color: var(--text);
    text-decoration: none;
    font-size: 15px;
    transition: background 0.2s ease, color 0.2s ease;
    margin-bottom: 4px;
}

/* Responsive design */
@media (max-width: 980px) {
    .sidebar {
        position: relative;
        height: auto;
        max-height: none;
        flex-direction: row;
        flex-wrap: wrap;
        gap: 12px;
        overflow: visible;
        padding: 16px;
    }
    
    .sidebar-header {
        padding-bottom: 0;
        border-bottom: none;
        flex-direction: row;
        align-items: center;
        gap: 12px;
    }
    
    .sidebar-nav {
        flex-direction: row;
        flex-wrap: wrap;
        overflow: visible;
        flex-grow: 0;
        padding-right: 0;
        margin-right: 0;
        gap: 4px;
    }
    
    .sidebar-link {
        margin-bottom: 0;
    }
    
    .sidebar-connect {
        width: 100%;
        margin-top: 8px;
        padding-top: 12px;
        border-top: 1px solid var(--border);
    }
}

/* Smooth scrolling behavior for the sidebar 
.sidebar-nav {
    scroll-behavior: smooth;
}
.sidebar-header {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
}*/
/* Add these styles to your existing styles.css file */

/* Navigation styles for about.html and project pages */
.nav {
    position: sticky;
    top: 0;
    background: #ffffff;
    border-bottom: 1px solid var(--border);
    z-index: 1000;
    padding: 12px 0;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    font-size: 24px;
    font-weight: 700;
    color: var(--text);
    text-decoration: none;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--pill);
    border-radius: 50%;
}

.nav-links {
    display: flex;
    gap: 24px;
}

.nav-link {
    color: var(--text);
    text-decoration: none;
    font-size: 15px;
    font-weight: 500;
    transition: color 0.2s ease;
}

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

.nav-link.active {
    color: #000;
    font-weight: 600;
}

/* Container for consistent width */
.container {
    max-width: 780px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Spacing variables */
:root {
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --spacing-xxl: 48px;
    
    --font-size-small: 14px;
    --font-size-base: 16px;
    --font-size-large: 18px;
    --font-size-xlarge: 20px;
    
    --border-light: #f0f0f0;
    --text-secondary: #6b6b6b;
}

/* About page specific styles */
.hero-name {
    font-size: clamp(36px, 6vw, 48px);
    font-weight: 700;
    margin-bottom: 12px;
}

.hero-tagline {
    font-size: 20px;
    color: var(--muted);
    margin-bottom: 32px;
}

.project-content {
    padding: 48px 0;
}

.project-content h2 {
    font-size: 28px;
    font-weight: 700;
    margin: 32px 0 16px;
    color: var(--text);
}

.project-content h3 {
    font-size: 20px;
    font-weight: 600;
    margin: 24px 0 12px;
    color: var(--text);
}

.project-content p {
    font-size: 17px;
    line-height: 1.7;
    margin-bottom: 16px;
    color: #2b2b2b;
}

.project-content ul {
    margin: 16px 0;
    padding-left: 24px;
}

.project-content li {
    margin-bottom: 8px;
    line-height: 1.6;
}

/* Project page hero styles */
.project-hero {
    padding: 64px 0 32px;
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--muted);
    text-decoration: none;
    font-size: 14px;
    margin-bottom: 20px;
}

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

.project-hero-title {
    font-size: clamp(36px, 6vw, 54px);
    font-weight: 700;
    margin-bottom: 8px;
}

.project-hero-subtitle {
    font-size: 20px;
    color: var(--muted);
    margin-bottom: 32px;
}

.project-meta {
    display: flex;
    gap: 32px;
    flex-wrap: wrap;
    padding-top: 16px;
    border-top: 1px solid var(--border);
}

.project-meta-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.project-meta-label {
    font-size: 13px;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.project-meta-value {
    font-size: 15px;
    font-weight: 500;
}

.tech-tag {
    display: inline-block;
    padding: 6px 12px;
    background: var(--pill);
    border: 1px solid var(--border);
    border-radius: 8px;
    font-size: 14px;
    margin-right: 8px;
    margin-bottom: 8px;
}

/* Button styles */
.btn {
    display: inline-block;
    padding: 12px 24px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 15px;
    transition: all 0.2s ease;
    border: none;
    cursor: pointer;
}

.btn-primary {
    background: #000;
    color: #fff;
}

.btn-primary:hover {
    background: #333;
    transform: translateY(-2px);
}

.btn-secondary {
    background: transparent;
    color: var(--text);
    border: 1px solid var(--border);
}

.btn-secondary:hover {
    background: var(--pill);
    transform: translateY(-2px);
}

.hero-cta {
    display: flex;
    gap: 16px;
    justify-content: center;
    margin-top: 32px;
}

/* Footer styles */
.footer {
    padding: 32px 0;
    border-top: 1px solid var(--border);
    margin-top: 64px;
}

.footer-text {
    text-align: center;
    color: var(--muted);
    font-size: 14px;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .nav-links {
        gap: 16px;
    }
    
    .nav-link {
        font-size: 14px;
    }
    
    .project-meta {
        gap: 16px;
    }
    
    .project-content h2 {
        font-size: 24px;
    }
    
    .hero-cta {
        flex-direction: column;
    }
    
    .btn {
        width: 100%;
        text-align: center;
    }
}
.avatar {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: linear-gradient(135deg, #d6d6d6, #c1c1c1);
    display: grid;
    place-items: center;
    font-weight: 700;
    color: #2a2a2a;
    font-size: 18px;
}

.sidebar-name {
    font-size: 18px;
    font-weight: 700;
}

.sidebar-role {
    font-size: 14px;
    color: var(--muted);
}

.sidebar-nav {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.sidebar-link {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    border-radius: 10px;
    color: var(--text);
    text-decoration: none;
    font-size: 15px;
    transition: background 0.2s ease, color 0.2s ease;
}

.sidebar-link i { width: 18px; }

.sidebar-link:hover {
    background: #e9e9e9;
}

.sidebar-link.active {
    background: #1f1f1f;
    color: #fff;
}

.sidebar-connect {
    margin-top: auto;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.sidebar-connect-title {
    font-size: 13px;
    letter-spacing: 0.6px;
    color: var(--muted);
    text-transform: uppercase;
}

.connect-link {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text);
    text-decoration: none;
    font-size: 14px;
}

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

/* Main */
.main {
    padding: 48px 56px 64px;
}

.hero {
    margin-bottom: 48px;
}

.hero-inner {
    max-width: 780px;
}

.hero-heading {
    font-size: clamp(36px, 6vw, 54px);
    font-weight: 700;
    letter-spacing: -0.5px;
}

.hero-subheading {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: clamp(24px, 4vw, 36px);
    font-weight: 600;
    margin: 6px 0 20px;
}
/* Active state for sidebar links */
.sidebar-link.active {
    background: #1f1f1f;
    color: #fff;
}

/* Ensure active state is visible */
.sidebar-link.active:hover {
    background: #1f1f1f;
    color: #fff;
}

/* For project pages, make sure Projects link is active */
.sidebar-nav a[href="projects.html"].active,
.sidebar-nav a[href="morphshield.html"] ~ a[href="projects.html"],
.sidebar-nav a[href="pravasmitra.html"] ~ a[href="projects.html"],
.sidebar-nav a[href="factio.html"] ~ a[href="projects.html"] {
    background: #1f1f1f;
    color: #fff;
}
.pointer { color: #f1c40f; font-size: 18px; }

.cta-bar {
    margin: 12px 0 28px;
    background: #ffffff;
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 12px 14px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.cta-left {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 500;
}

.cta-btn {
    padding: 8px 16px;
    background: #000;
    color: #fff;
    border-radius: 999px;
    text-decoration: none;
    font-size: 14px;
    font-weight: 600;
}

.hero-copy {
    font-size: 17px;
    color: #2b2b2b;
    margin-bottom: 12px;
    max-width: 820px;
}

.section {
    margin-bottom: 48px;
}

.section-heading {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 16px;
    letter-spacing: -0.1px;
}

.pill-list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.pill, .link-pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 14px;
    background: var(--pill);
    border-radius: 12px;
    border: 1px solid var(--border);
    font-size: 14px;
    color: var(--text);
    text-decoration: none;
}

.link-pill:hover { background: #e9e9e9; }

.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 12px;
}

.card {
    background: #ffffff;
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 14px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.card-label {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.6px;
    color: var(--muted);
    font-weight: 600;
}

.card-title {
    font-size: 18px;
    font-weight: 700;
}

.card-desc {
    font-size: 14px;
    color: var(--muted);
}

.card-link {
    font-size: 14px;
    color: #000;
    text-decoration: none;
    font-weight: 600;
}

.card-link.muted { color: var(--muted); cursor: default; }

/* Animations */
.fade-in {
    opacity: 0;
    transform: translateY(12px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}
.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Responsive */
@media (max-width: 980px) {
    .layout {
        grid-template-columns: 1fr;
    }
    .sidebar {
        position: relative;
        height: auto;
        flex-direction: row;
        flex-wrap: wrap;
        gap: 12px;
    }
    .sidebar-nav {
        flex-direction: row;
        flex-wrap: wrap;
    }
    .sidebar-connect {
        width: 100%;
        margin-top: 8px;
    }
    .main {
        padding: 28px 20px 48px;
    }
}

@media (max-width: 640px) {
    .sidebar {
        padding: 16px;
    }
    .hero-heading {
        font-size: 32px;
    }
    .hero-subheading {
        font-size: 22px;
    }
    .cta-bar {
        flex-direction: column;
        align-items: flex-start;
    }
    .cta-btn { width: 100%; text-align: center; }
    .pill-list { flex-direction: column; }
    .pill, .link-pill { width: 100%; }
}