:root {
            --bg-color: #ffffff;
            --bg-secondary: #f8fafc;
            --text-color: #334155;
            --text-muted: #64748b;
            --heading-color: #0f172a;
            --link-color: #2563eb;
            --link-hover-color: #1d4ed8;
            --border-color: #e2e8f0;
            --card-bg: #ffffff;
            --card-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
            --card-shadow-hover: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
            --header-bg: rgba(255, 255, 255, 0.85);
            --accent-color: #2563eb;
            --transition-speed: 0.3s;
            --bubble-bg: linear-gradient(135deg, #2563eb, #4f46e5);
            --bubble-tail-bg: #4f46e5;
            --bubble-shadow: 0 10px 15px -3px rgba(37, 99, 235, 0.3), 0 4px 6px -4px rgba(37, 99, 235, 0.3);
            --contact-bg: #e0e0dc;
            --orb-color-1: rgba(37, 99, 235, 0.08);
            --orb-color-2: rgba(139, 92, 246, 0.06);
            --divider-gradient: linear-gradient(90deg, rgba(37, 99, 235, 0) 0%, rgba(37, 99, 235, 0.4) 50%, rgba(37, 99, 235, 0) 100%);
            --mountain-back: #cbd5e1;
            --mountain-mid: #94a3b8;
            --mountain-front: #64748b;
        }

        body.dark-mode {
            --bg-color: #090d16;
            --bg-secondary: #0f172a;
            --text-color: #cbd5e1;
            --text-muted: #94a3b8;
            --heading-color: #f8fafc;
            --link-color: #60a5fa;
            --link-hover-color: #93c5fd;
            --border-color: #1e293b;
            --card-bg: #0f172a;
            --card-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.2), 0 2px 4px -2px rgba(0, 0, 0, 0.2);
            --card-shadow-hover: 0 10px 15px -3px rgba(0, 0, 0, 0.3), 0 4px 6px -4px rgba(0, 0, 0, 0.3);
            --header-bg: rgba(9, 13, 22, 0.85);
            --accent-color: #3b82f6;
            --bubble-bg: linear-gradient(135deg, #3b82f6, #6366f1);
            --bubble-tail-bg: #6366f1;
            --bubble-shadow: 0 10px 15px -3px rgba(96, 165, 250, 0.4), 0 4px 6px -4px rgba(96, 165, 250, 0.4);
            --contact-bg: #222220;
            --orb-color-1: rgba(96, 165, 250, 0.15);
            --orb-color-2: rgba(139, 92, 246, 0.12);
            --divider-gradient: linear-gradient(90deg, rgba(96, 165, 250, 0) 0%, rgba(96, 165, 250, 0.5) 50%, rgba(96, 165, 250, 0) 100%);
            --mountain-back: #1e293b;
            --mountain-mid: #334155;
            --mountain-front: #475569;
        }

        html {
            scroll-behavior: smooth;
        }

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

        body {
            font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
            background-color: var(--bg-color);
            color: var(--text-color);
            transition: background-color var(--transition-speed) ease, color var(--transition-speed) ease;
            min-height: 100vh;
            padding-bottom: 80px;
        }

        /* Smooth transitions for theme toggle */
        body,
        header,
        .nav-link,
        .site-logo,
        .section-title,
        .bio-paragraph strong,
        .section-divider,
        .card-icon,
        .contact-box,
        .sub-list-col,
        .sub-list-item,
        .sub-list-icon {
            transition: background-color var(--transition-speed) ease, border-color var(--transition-speed) ease, color var(--transition-speed) ease, box-shadow var(--transition-speed) ease;
        }

        header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: var(--header-bg);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-color);
            transition: background-color var(--transition-speed), border-color var(--transition-speed);
        }

        .header-container {
            max-width: 1080px;
            margin: 0 auto;
            padding: 0 24px;
            height: 64px;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .header-left {
            display: flex;
            align-items: center;
        }

        .site-logo {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--heading-color);
            text-decoration: none;
            transition: color var(--transition-speed);
        }

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

        .header-middle {
            display: flex;
            align-items: center;
            gap: 24px;
        }

        .nav-link {
            color: var(--text-muted);
            text-decoration: none;
            font-size: 0.95rem;
            font-weight: 500;
            transition: color var(--transition-speed);
        }

        .nav-link:hover,
        .nav-link.active {
            color: var(--link-color);
        }

        .header-right {
            display: flex;
            align-items: center;
            gap: 8px;
        }


        .icon-btn {
            background: none;
            border: none;
            padding: 8px;
            cursor: pointer;
            color: var(--text-muted);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            transition: background-color var(--transition-speed), color var(--transition-speed);
        }

        .icon-btn:hover {
            background-color: var(--bg-secondary);
            color: var(--link-color);
        }

        .icon-btn svg {
            width: 20px;
            height: 20px;
            fill: currentColor;
        }

        /* Main Layout */
        main {
            max-width: 1080px;
            margin: 0 auto;
            padding: 40px 24px;
            position: relative; /* Position context for mountain backdrop */
        }

        .mountain-background {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 760px; /* Cover down to gear animation area */
            z-index: -1;
            overflow: hidden;
            pointer-events: none;
            opacity: 0.15; /* Subtle and soft blend to not interfere with text */
            transition: opacity var(--transition-speed);
        }

        body.dark-mode .mountain-background {
            opacity: 0.35; /* Increased opacity in dark mode for visible silhouette */
        }

        .main-layout {
            display: grid;
            grid-template-columns: 260px 1fr;
            gap: 56px;
        }

        @media (max-width: 900px) {
            .main-layout {
                grid-template-columns: 1fr;
                gap: 40px;
            }
        }

        /* Sidebar Column */
        .sidebar {
            display: flex;
            flex-direction: column;
            align-items: center;
            text-align: center;
        }

        @media (min-width: 901px) {
            .sidebar {
                align-items: flex-start;
                text-align: left;
            }
        }

        .profile-container {
            position: relative;
            margin-bottom: 24px;
        }

        .profile-img {
            width: 200px;
            height: 200px;
            border-radius: 40px;
            object-fit: cover;
            border: 6px solid #ffffff;
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.08);
            transition: border-color var(--transition-speed);
        }

        .profile-container:hover .profile-img {
            border-color: var(--link-color);
        }

        .speech-bubble {
            position: absolute;
            top: -10px;
            right: -15px;
            background: #ffffff;
            border: 3px solid #1a1a1a;
            border-radius: 25px;
            padding: 5px 15px;
            font-family: 'JetBrains Mono', monospace;
            font-weight: 700;
            font-size: 20px;
            color: #1a1a1a;
            opacity: 0;
            transform: scale(0.5) rotate(15deg);
            transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
            pointer-events: none;
            white-space: nowrap;
            z-index: 100;
            box-shadow: 4px 4px 0px #1a1a1a;
        }

        /* Speech bubble tail */
        .speech-bubble::after {
            content: '';
            position: absolute;
            bottom: -10px;
            left: 10px;
            border-left: 10px solid transparent;
            border-right: 5px solid transparent;
            border-top: 12px solid #1a1a1a;
            transform: rotate(15deg);
        }

        .speech-bubble::before {
            content: '';
            position: absolute;
            bottom: -6px;
            left: 11px;
            border-left: 9px solid transparent;
            border-right: 4px solid transparent;
            border-top: 10px solid #ffffff;
            z-index: 1;
            transform: rotate(15deg);
        }

        .profile-container:hover .speech-bubble {
            opacity: 1;
            transform: scale(1) rotate(10deg) translateY(-5px);
        }

        .profile-name {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--heading-color);
            margin: 0 0 6px 0;
            letter-spacing: -0.5px;
        }

        .profile-title {
            font-size: 0.95rem;
            color: var(--text-muted);
            margin: 0 0 4px 0;
        }

        .profile-affiliation {
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--link-color);
            text-decoration: none;
            margin-bottom: 20px;
            display: inline-block;
        }

        .profile-affiliation:hover {
            text-decoration: underline;
        }

        .social-links {
            display: flex;
            gap: 12px;
            margin-bottom: 28px;
            justify-content: center;
        }

        @media (min-width: 901px) {
            .social-links {
                justify-content: flex-start;
            }
        }

        .social-icon {
            width: 48px;
            height: 48px;
            border: 1.5px solid var(--border-color);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-color);
            text-decoration: none;
            transition: all var(--transition-speed);
        }

        .social-icon:hover {
            background-color: var(--link-color);
            border-color: var(--link-color);
            color: #ffffff;
            transform: translateY(-2px);
        }

        .social-icon svg {
            width: 24px;
            height: 24px;
            fill: currentColor;
        }

        #gear-canvas-container {
            width: 200px;
            height: 200px;
            margin-top: 16px;
            overflow: hidden;
            position: relative;
            cursor: pointer;
        }

        /* Content Column */
        .content-column {
            display: flex;
            flex-direction: column;
            gap: 40px;
        }

        .content-section {
            display: flex;
            flex-direction: column;
        }

        .section-title {
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--heading-color);
            margin: 0 0 16px 0;
            letter-spacing: -0.5px;
        }

        .bio-paragraph {
            font-size: 1.05rem;
            line-height: 1.7;
            color: var(--text-color);
            margin: 0 0 16px 0;
        }

        .bio-paragraph strong {
            color: var(--heading-color);
        }

        .bio-paragraph a {
            color: var(--link-color);
            text-decoration: none;
            font-weight: 600;
            border-bottom: 1.5px dashed var(--link-color);
            transition: color var(--transition-speed), border-color var(--transition-speed);
        }

        .bio-paragraph a:hover {
            color: var(--link-hover-color);
            border-bottom-style: solid;
        }

        /* Sub-Grid for Interests and Education */
        .sub-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
            margin-top: 16px;
        }

        @media (max-width: 600px) {
            .sub-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
        }

        .sub-section-title {
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--heading-color);
            margin: 0 0 16px 0;
            letter-spacing: -0.3px;
        }

        .sub-list {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .sub-list-item {
            display: flex;
            gap: 12px;
            align-items: flex-start;
        }

        .sub-list-icon {
            width: 24px;
            height: 24px;
            color: var(--link-color);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            margin-top: 2px;
        }

        .sub-list-icon svg {
            width: 18px;
            height: 18px;
            fill: currentColor;
        }

        .sub-list-text {
            font-size: 0.95rem;
            line-height: 1.5;
            color: var(--text-color);
        }

        .sub-list-text strong {
            color: var(--heading-color);
            font-weight: 600;
        }

        .sub-list-subtext {
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-top: 2px;
        }

        /* Quick Links Grid */
        .quick-links-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
            gap: 16px;
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .quick-link-card {
            height: 100%;
        }

        .quick-link-card a {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 16px;
            background: var(--card-bg);
            border: 1px solid var(--border-color);
            border-radius: 12px;
            text-decoration: none;
            color: var(--text-color);
            font-weight: 600;
            font-size: 0.95rem;
            box-shadow: var(--card-shadow);
            transition: all var(--transition-speed) cubic-bezier(0.4, 0, 0.2, 1);
            height: 100%;
            box-sizing: border-box;
        }

        .quick-link-card a:hover {
            transform: translateY(-5px) scale(1.02);
            box-shadow: var(--card-shadow-hover);
            border-color: var(--link-color);
            color: var(--link-color);
            background: rgba(37, 99, 235, 0.04);
        }

        body.dark-mode .quick-link-card a:hover {
            background: rgba(96, 165, 250, 0.05);
        }

        .quick-link-card .card-icon {
            font-size: 1.5rem;
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 8px;
            background: var(--bg-secondary);
            transition: background-color var(--transition-speed);
            flex-shrink: 0;
        }

        .quick-link-card a:hover .card-icon {
            background: rgba(37, 99, 235, 0.1);
        }

        body.dark-mode .quick-link-card a:hover .card-icon {
            background: rgba(96, 165, 250, 0.15);
        }

        .quick-link-card .card-arrow {
            margin-left: auto;
            color: var(--text-muted);
            opacity: 0;
            transform: translateX(-4px);
            transition: all 0.2s;
        }

        .quick-link-card a:hover .card-arrow {
            opacity: 1;
            transform: translateX(0);
            color: var(--link-color);
        }

        /* Centered Sections Styling */
        /* Centered Sections Styling */
        #quick-links {
            display: flex;
            flex-direction: column;
            align-items: center;
            width: 100%;
        }

        .quick-links-box {
            display: flex;
            flex-direction: column;
            align-items: center;
            background: linear-gradient(135deg, #0b193c 0%, #1e3a8a 100%);
            padding: 36px 40px;
            border-radius: 16px;
            border: 1px solid rgba(59, 130, 246, 0.25);
            box-shadow: 0 10px 25px -5px rgba(11, 25, 60, 0.3), 0 8px 10px -6px rgba(11, 25, 60, 0.3);
            box-sizing: border-box;
            width: 100%;
        }

        body.dark-mode .quick-links-box {
            background: linear-gradient(135deg, #070d19 0%, #0f254c 100%);
            border-color: rgba(96, 165, 250, 0.2);
            box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
        }

        #quick-links .section-title {
            text-align: center;
            color: var(--heading-color);
            margin-bottom: 24px;
        }

        .quick-links-box .quick-links-grid {
            width: 100%;
            justify-content: center;
        }

        /* Glassmorphic Cards inside Quick Links */
        .quick-links-box .quick-link-card a {
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.12);
            color: #f1f5f9;
            box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
        }

        .quick-links-box .quick-link-card a:hover {
            background: rgba(255, 255, 255, 0.16);
            border-color: #60a5fa;
            color: #ffffff;
            box-shadow: 0 12px 24px -5px rgba(96, 165, 250, 0.4), 0 0 20px 2px rgba(96, 165, 250, 0.2);
            transform: translateY(-5px) scale(1.02);
        }

        .quick-links-box .quick-link-card .card-icon {
            background: rgba(255, 255, 255, 0.1);
            color: #ffffff;
        }

        .quick-links-box .quick-link-card a:hover .card-icon {
            background: rgba(96, 165, 250, 0.25);
        }

        .quick-links-box .quick-link-card .card-arrow {
            color: rgba(255, 255, 255, 0.6);
        }

        .quick-links-box .quick-link-card a:hover .card-arrow {
            color: #60a5fa;
        }

        @media (max-width: 600px) {

            .quick-links-box,
            .contact-box {
                padding: 24px 20px;
            }
        }

        #contact {
            display: flex;
            flex-direction: column;
            align-items: center;
            width: 100%;
        }

        .contact-box {
            display: flex;
            flex-direction: column;
            align-items: center;
            text-align: center;
            background-color: var(--contact-bg);
            padding: 32px 40px;
            border-radius: 16px;
            border: 1px solid var(--border-color);
            width: 100%;
            max-width: 800px;
            box-sizing: border-box;
        }

        #contact .section-title {
            text-align: center;
            margin-bottom: 24px;
        }

        .section-divider {
            border: 0;
            height: 2px;
            background: var(--divider-gradient);
            margin: 48px auto;
            width: 100%;
            transition: opacity 0.3s ease, height 0.3s ease, transform 0.3s ease;
        }

        .section-divider:hover {
            transform: scaleY(1.5);
            opacity: 0.9;
        }

        /* Wave Waving Hand Animation */
        .wave {
            display: inline-block;
            animation: wave-animation 2.5s infinite;
            transform-origin: 70% 70%;
            cursor: default;
        }

        @keyframes wave-animation {
            0% {
                transform: rotate(0.0deg)
            }

            10% {
                transform: rotate(14.0deg)
            }

            20% {
                transform: rotate(-8.0deg)
            }

            30% {
                transform: rotate(14.0deg)
            }

            40% {
                transform: rotate(-4.0deg)
            }

            50% {
                transform: rotate(10.0deg)
            }

            60% {
                transform: rotate(0.0deg)
            }

            100% {
                transform: rotate(0.0deg)
            }
        }

        /* Retro Terminal Widget Styles */
        #terminal-window {
            position: fixed;
            right: 20px;
            top: 80px;
            width: 380px;
            height: 320px;
            background: rgba(15, 15, 20, 0.95);
            backdrop-filter: blur(8px);
            border: 1.5px solid #00ff66;
            border-radius: 10px;
            box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5), 0 0 20px rgba(0, 255, 102, 0.15);
            display: flex;
            flex-direction: column;
            overflow: hidden;
            z-index: 9999;
            transition: opacity 0.3s cubic-bezier(0.165, 0.84, 0.44, 1), transform 0.3s cubic-bezier(0.165, 0.84, 0.44, 1);
            transform-origin: top right;
            font-family: 'JetBrains Mono', monospace;
            font-size: 13px;
            color: #a6e3a1;
        }

        .terminal-resize-handle {
            position: absolute;
            left: 0;
            bottom: 0;
            width: 16px;
            height: 16px;
            cursor: nesw-resize;
            z-index: 10000;
        }

        .terminal-resize-handle::after {
            content: '';
            position: absolute;
            left: 3px;
            bottom: 3px;
            width: 6px;
            height: 6px;
            border-left: 1.5px solid rgba(0, 255, 102, 0.4);
            border-bottom: 1.5px solid rgba(0, 255, 102, 0.4);
        }

        #terminal-window.hidden {
            opacity: 0;
            transform: scale(0.8) translateY(-20px);
            pointer-events: none;
        }

        #terminal-window.minimized {
            height: 38px !important;
            width: 250px !important;
            transform: translateY(calc(100vh - 120px)) translateX(0) !important;
            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3), 0 0 10px rgba(0, 255, 102, 0.1);
        }

        #terminal-window.minimized .terminal-body,
        #terminal-window.minimized .terminal-resize-handle {
            display: none !important;
        }

        #terminal-window.maximized {
            top: 0 !important;
            right: 0 !important;
            width: 100vw !important;
            height: 100vh !important;
            border-radius: 0 !important;
            border: none !important;
            z-index: 100000 !important;
        }

        .terminal-header {
            background: #181825;
            padding: 8px 12px;
            display: flex;
            align-items: center;
            border-bottom: 1px solid #313244;
            user-select: none;
        }

        .terminal-buttons {
            display: flex;
            gap: 6px;
            margin-right: 15px;
        }

        .terminal-buttons .btn {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            display: inline-block;
        }

        .terminal-buttons .btn.close {
            background: #f38ba8;
            cursor: pointer;
        }

        .terminal-buttons .btn.minimize {
            background: #f9e2af;
            cursor: pointer;
        }

        .terminal-buttons .btn.maximize {
            background: #a6e3a1;
            cursor: pointer;
        }

        .terminal-title {
            color: #c6d0f5;
            font-size: 12px;
            flex-grow: 1;
            text-align: center;
            margin-right: 46px;
        }

        .terminal-body {
            padding: 12px;
            flex-grow: 1;
            display: flex;
            flex-direction: column;
            overflow-y: auto;
            background: #0f0f14;
            box-sizing: border-box;
        }

        .terminal-body::-webkit-scrollbar {
            width: 6px;
        }

        .terminal-body::-webkit-scrollbar-track {
            background: #0f0f14;
        }

        .terminal-body::-webkit-scrollbar-thumb {
            background: #313244;
            border-radius: 3px;
        }

        .terminal-body::-webkit-scrollbar-thumb:hover {
            background: #45475a;
        }

        .terminal-output {
            flex-grow: 1;
            overflow-y: auto;
            margin-bottom: 8px;
        }

        .terminal-output div {
            margin-bottom: 6px;
            line-height: 1.4;
            word-break: break-all;
        }

        .terminal-output .highlight {
            color: #f9e2af;
            font-weight: bold;
        }

        .terminal-output .error {
            color: #f38ba8;
        }

        .terminal-output .success {
            color: #89b4fa;
        }

        .terminal-output .purple {
            color: #cba6f7;
            font-weight: bold;
        }

        .terminal-output .link {
            color: #00ff66;
            text-decoration: underline;
            font-weight: bold;
        }

        .terminal-input-line {
            display: flex;
            align-items: center;
            gap: 8px;
            background: transparent;
        }

        .prompt {
            color: #89b4fa;
            white-space: nowrap;
        }

        .command-text {
            color: #ffffff;
            font-weight: bold;
        }

        #terminal-input {
            background: transparent;
            border: none;
            outline: none;
            color: #fff;
            font-family: 'JetBrains Mono', monospace;
            font-size: 13px;
            flex-grow: 1;
            padding: 0;
            margin: 0;
            caret-color: #00ff66;
        }

        @media (max-width: 480px) {
            #terminal-window {
                width: calc(100vw - 40px);
                right: 20px;
                left: 20px;
                top: 80px;
                bottom: auto;
            }
        }

        /* Glowing Orbs styling */
        .glow-orb {
            position: fixed;
            width: 600px;
            height: 600px;
            border-radius: 50%;
            pointer-events: none;
            z-index: -1;
            filter: blur(140px);
            opacity: 1;
            transition: transform 0.8s cubic-bezier(0.1, 0.8, 0.2, 1), opacity var(--transition-speed);
        }

        .orb-1 {
            background: radial-gradient(circle, var(--orb-color-1) 0%, rgba(255, 255, 255, 0) 70%);
            top: -150px;
            left: -150px;
        }

        .orb-2 {
            background: radial-gradient(circle, var(--orb-color-2) 0%, rgba(255, 255, 255, 0) 70%);
            bottom: -200px;
            right: -150px;
        }

        /* Rain canvas style */
        #rain-canvas {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            pointer-events: none;
            z-index: 101; /* Above header (100) but below terminal (9999) */
            display: block;
        }

        /* Weather Selector Dropdown & Styles */
        .weather-dropdown-container {
            position: relative;
            display: inline-block;
        }

        .weather-dropdown-btn {
            background: none;
            border: 1px solid var(--border-color);
            padding: 6px 12px;
            cursor: pointer;
            color: var(--text-color);
            border-radius: 20px;
            display: flex;
            align-items: center;
            gap: 8px;
            font-family: inherit;
            font-size: 0.85rem;
            font-weight: 600;
            transition: all var(--transition-speed) ease;
            box-shadow: 0 1px 2px rgba(0,0,0,0.05);
            background-color: var(--card-bg);
        }

        .weather-dropdown-btn:hover {
            border-color: var(--link-color);
            color: var(--link-color);
            background-color: var(--bg-secondary);
        }

        .weather-icon-current {
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1rem;
        }

        .dropdown-chevron {
            width: 14px;
            height: 14px;
            transition: transform var(--transition-speed);
        }

        .weather-dropdown-container.open .dropdown-chevron {
            transform: rotate(180deg);
        }

        .weather-dropdown-menu {
            position: absolute;
            top: calc(100% + 8px);
            right: 0;
            width: 220px;
            background: var(--card-bg);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border: 1px solid var(--border-color);
            border-radius: 12px;
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
            overflow: hidden;
            display: none;
            flex-direction: column;
            z-index: 1000;
            padding: 6px;
            transform-origin: top right;
            animation: dropdown-fade-in 0.2s cubic-bezier(0.16, 1, 0.3, 1);
        }

        @keyframes dropdown-fade-in {
            from {
                opacity: 0;
                transform: scale(0.95) translateY(-8px);
            }
            to {
                opacity: 1;
                transform: scale(1) translateY(0);
            }
        }

        .weather-dropdown-container.open .weather-dropdown-menu {
            display: flex;
        }

        .weather-option {
            background: none;
            border: none;
            padding: 8px 12px;
            cursor: pointer;
            color: var(--text-color);
            border-radius: 8px;
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: inherit;
            font-size: 0.9rem;
            font-weight: 500;
            text-align: left;
            transition: all 0.15s ease;
            width: 100%;
        }

        .weather-option:hover {
            background-color: var(--bg-secondary);
            color: var(--link-color);
            padding-left: 16px;
        }

        .weather-option.active {
            background-color: rgba(37, 99, 235, 0.08);
            color: var(--link-color);
            font-weight: 600;
        }

        body.dark-mode .weather-option.active {
            background-color: rgba(96, 165, 250, 0.12);
        }

        .option-icon {
            font-size: 1.1rem;
            width: 20px;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        /* Weather Canvas (Generalized from rain-canvas) */
        #weather-canvas {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            pointer-events: none;
            z-index: 101;
            display: block;
        }

        /* Body theme class modifications for weather effects */
        
        /* Sun Rising Theme Override */
        body.weather-sun-rising {
            --orb-color-1: rgba(251, 191, 36, 0.2);
            --orb-color-2: rgba(244, 63, 94, 0.15);
            background: radial-gradient(circle at 80% 20%, rgba(254, 243, 199, 0.3) 0%, var(--bg-color) 80%);
        }
        body.dark-mode.weather-sun-rising {
            --orb-color-1: rgba(251, 191, 36, 0.28);
            --orb-color-2: rgba(244, 63, 94, 0.22);
            background: radial-gradient(circle at 80% 20%, rgba(120, 53, 4, 0.2) 0%, var(--bg-color) 80%);
        }

        /* Summer Theme Override */
        body.weather-summer {
            --orb-color-1: rgba(252, 211, 77, 0.25);
            --orb-color-2: rgba(251, 146, 60, 0.15);
            background: radial-gradient(circle at 10% 20%, rgba(254, 243, 199, 0.4) 0%, var(--bg-color) 70%);
        }
        body.dark-mode.weather-summer {
            --orb-color-1: rgba(252, 211, 77, 0.3);
            --orb-color-2: rgba(251, 146, 60, 0.22);
            background: radial-gradient(circle at 10% 20%, rgba(120, 53, 4, 0.25) 0%, var(--bg-color) 70%);
        }

        /* Cloudy Theme Override */
        body.weather-cloudy {
            --orb-color-1: rgba(148, 163, 184, 0.12);
            --orb-color-2: rgba(100, 116, 139, 0.1);
            --bg-color: #f1f5f9;
            --bg-secondary: #e2e8f0;
            --text-muted: #64748b;
        }
        body.dark-mode.weather-cloudy {
            --orb-color-1: rgba(71, 85, 105, 0.2);
            --orb-color-2: rgba(30, 41, 59, 0.2);
            --bg-color: #0c111d;
            --bg-secondary: #0f172a;
        }

        /* Fall Theme Override */
        body.weather-fall {
            --orb-color-1: rgba(217, 119, 6, 0.15);
            --orb-color-2: rgba(180, 83, 9, 0.12);
            background: radial-gradient(circle at 50% 30%, rgba(253, 237, 211, 0.3) 0%, var(--bg-color) 80%);
        }
        body.dark-mode.weather-fall {
            --orb-color-1: rgba(217, 119, 6, 0.25);
            --orb-color-2: rgba(180, 83, 9, 0.2);
            background: radial-gradient(circle at 50% 30%, rgba(67, 20, 7, 0.2) 0%, var(--bg-color) 80%);
        }

        /* Rising Sun Component */
        .weather-sun {
            position: absolute;
            top: 0;
            right: 0;
            width: 120px;
            height: 120px;
            border-radius: 50%;
            background: radial-gradient(circle, #fef08a 0%, #f59e0b 60%, rgba(245, 158, 11, 0) 100%);
            filter: drop-shadow(0 0 20px rgba(245, 158, 11, 0.6));
            z-index: -1;
            pointer-events: none;
            opacity: 0;
            transform: translateY(200px) scale(0.6);
            transition: transform 3.5s cubic-bezier(0.25, 1, 0.5, 1), opacity 3s ease;
        }

        body.weather-sun-rising .weather-sun {
            opacity: 0.95;
            transform: translateY(20px) translateX(-50px) scale(1);
        }
        
        body.dark-mode.weather-sun-rising .weather-sun {
            background: radial-gradient(circle, #ffedd5 0%, #ea580c 60%, rgba(234, 88, 12, 0) 100%);
            filter: drop-shadow(0 0 25px rgba(234, 88, 12, 0.7));
            opacity: 0.85;
        }

        /* Moon Theme Override */
        body.weather-moon {
            --orb-color-1: rgba(148, 163, 184, 0.15);
            --orb-color-2: rgba(71, 85, 105, 0.12);
            background: radial-gradient(circle at 80% 20%, rgba(30, 41, 59, 0.45) 0%, var(--bg-color) 80%);
        }
        body.dark-mode.weather-moon {
            --orb-color-1: rgba(148, 163, 184, 0.22);
            --orb-color-2: rgba(30, 41, 59, 0.2);
            background: radial-gradient(circle at 80% 20%, rgba(15, 23, 42, 0.65) 0%, var(--bg-color) 80%);
        }

        /* Rising Moon Component */
        .weather-moon-element {
            position: absolute;
            top: 0;
            right: 0;
            width: 80px;
            height: 80px;
            border-radius: 50%;
            /* crescent shape using transparent circle with offset box-shadow */
            box-shadow: -18px 18px 0 0 #f8fafc;
            z-index: -1;
            pointer-events: none;
            opacity: 0;
            transform: translateY(200px) scale(0.6) rotate(-15deg);
            transition: transform 3.5s cubic-bezier(0.25, 1, 0.5, 1), opacity 3s ease;
        }

        body.weather-moon .weather-moon-element {
            opacity: 0.95;
            transform: translateY(20px) translateX(-40px) scale(1) rotate(-15deg);
            filter: drop-shadow(15px -15px 15px rgba(248, 250, 252, 0.45));
        }

        body.dark-mode.weather-moon .weather-moon-element {
            box-shadow: -18px 18px 0 0 #e2e8f0;
            filter: drop-shadow(15px -15px 20px rgba(226, 232, 240, 0.35));
        }

        /* Cloud Background Elements */
        .weather-cloud-container {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 760px;
            z-index: -1;
            overflow: hidden;
            pointer-events: none;
            opacity: 0;
            transition: opacity 2s ease;
        }

        body.weather-cloudy .weather-cloud-container {
            opacity: 0.95;
        }

        .weather-cloud-item {
            position: absolute;
            fill: rgba(186, 204, 224, 0.75);
            filter: blur(6px) drop-shadow(0 4px 6px rgba(0, 0, 0, 0.05));
            animation: float-clouds linear infinite;
        }

        body.dark-mode .weather-cloud-item {
            fill: rgba(71, 85, 105, 0.45);
            filter: blur(6px) drop-shadow(0 4px 10px rgba(0, 0, 0, 0.3));
        }

        .cloud-1 {
            top: 30px;
            width: 220px;
            height: 70px;
            animation-duration: 45s;
            animation-delay: -5s;
        }

        .cloud-2 {
            top: 90px;
            width: 320px;
            height: 100px;
            animation-duration: 60s;
            animation-delay: -25s;
        }

        .cloud-3 {
            top: 160px;
            width: 260px;
            height: 85px;
            animation-duration: 50s;
            animation-delay: -12s;
        }

        @keyframes float-clouds {
            0% {
                transform: translateX(-350px);
            }
            100% {
                transform: translateX(calc(100% + 350px));
            }
        }

        /* Mobile Menu Toggle Button */
        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            padding: 8px;
            cursor: pointer;
            color: var(--text-muted);
            border-radius: 50%;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            transition: background-color var(--transition-speed), color var(--transition-speed);
        }

        .mobile-menu-toggle:hover {
            background-color: var(--bg-secondary);
            color: var(--link-color);
        }

        .mobile-menu-toggle svg {
            width: 22px;
            height: 22px;
            fill: none;
            stroke: currentColor;
        }

        .mobile-menu-toggle .hidden {
            display: none !important;
        }

        /* Mobile Navigation Overlay */
        .mobile-nav-overlay {
            position: fixed;
            top: 64px;
            left: 0;
            width: 100%;
            height: 0;
            background: var(--header-bg);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-color);
            z-index: 99;
            overflow: hidden;
            transition: height 0.35s cubic-bezier(0.16, 1, 0.3, 1);
        }

        .mobile-nav-overlay.open {
            height: 190px;
        }

        .mobile-nav-links {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            padding: 24px 0;
            gap: 20px;
        }

        .mobile-nav-link {
            font-size: 1.05rem;
            font-weight: 600;
            color: var(--text-muted);
            text-decoration: none;
            transition: color var(--transition-speed);
            width: 100%;
            text-align: center;
            padding: 4px 0;
        }

        .mobile-nav-link:hover,
        .mobile-nav-link.active {
            color: var(--link-color);
        }

        /* Prevent scroll on HTML/body when overlay is active */
        body.mobile-menu-open {
            overflow: hidden;
        }

        /* Responsive Breakpoints */
        @media (max-width: 768px) {
            .header-middle {
                display: none !important;
            }

            .mobile-menu-toggle {
                display: flex;
            }
        }

        @media (max-width: 600px) {
            main {
                padding: 32px 16px;
            }

            .profile-name {
                font-size: 1.6rem;
            }

            .section-title {
                font-size: 1.45rem;
            }

            .weather-dropdown-btn {
                padding: 0;
                border-radius: 50%;
                width: 36px;
                height: 36px;
                justify-content: center;
            }

            .weather-dropdown-btn .weather-text,
            .weather-dropdown-btn .dropdown-chevron {
                display: none !important;
            }

            .weather-dropdown-menu {
                width: calc(100vw - 48px);
                right: -24px;
                transform-origin: top right;
            }
        }

        @media (max-width: 576px) {
            #terminal-window {
                width: 100% !important;
                height: 60vh !important;
                left: 0 !important;
                right: 0 !important;
                bottom: 0 !important;
                top: auto !important;
                border-radius: 20px 20px 0 0 !important;
                border-bottom: none !important;
                border-left: none !important;
                border-right: none !important;
                box-shadow: 0 -10px 40px rgba(0, 0, 0, 0.5), 0 0 20px rgba(0, 255, 102, 0.15) !important;
                transform-origin: bottom center !important;
            }

            #terminal-window.hidden {
                transform: translateY(100%) scale(1) !important;
                opacity: 0 !important;
                pointer-events: none;
            }

            .terminal-resize-handle {
                display: none !important;
            }
        }

        @media (max-width: 360px) {
            .profile-img {
                width: 160px;
                height: 160px;
                border-radius: 32px;
            }

            .site-logo {
                font-size: 1.05rem;
            }
        }
        
        /* Ensure touch highlights are standard/clean on mobile */
        a, button {
            -webkit-tap-highlight-color: transparent;
        }

        /* --- EASTER EGGS --- */
        .gravity-fell {
            transform: translateY(115vh) rotate(18deg) !important;
            transition: transform 2.2s cubic-bezier(0.6, -0.28, 0.735, 0.045) !important;
            pointer-events: none !important;
        }

        body.screen-shake {
            animation: shake 0.5s infinite;
        }

        @keyframes shake {
            0% { transform: translate(1px, 1px) rotate(0deg); }
            10% { transform: translate(-1px, -2px) rotate(-1deg); }
            20% { transform: translate(-3px, 0px) rotate(1deg); }
            30% { transform: translate(0px, 2px) rotate(0deg); }
            40% { transform: translate(1px, -1px) rotate(1deg); }
            50% { transform: translate(-1px, 2px) rotate(-1deg); }
            60% { transform: translate(-3px, 1px) rotate(0deg); }
            70% { transform: translate(2px, 1px) rotate(-1deg); }
            80% { transform: translate(-1px, -1px) rotate(1deg); }
            90% { transform: translate(2px, 2px) rotate(0deg); }
            100% { transform: translate(1px, -2px) rotate(-1deg); }
        }

        .glitch-overlay {
            position: fixed;
            top: 0;
            left: 0;
            width: 100vw;
            height: 100vh;
            background: #000;
            color: #ef4444;
            z-index: 100000;
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            font-family: 'JetBrains Mono', monospace;
            padding: 20px;
            box-sizing: border-box;
            text-align: center;
            opacity: 0;
            pointer-events: none;
            transition: opacity 0.5s ease;
        }

        .glitch-overlay.active {
            opacity: 1;
            pointer-events: all;
        }

        .glitch-title {
            font-size: 2rem;
            font-weight: bold;
            margin-bottom: 20px;
            text-shadow: 2px 2px #000, -2px -2px #000, 3px 0px 5px rgba(239, 68, 68, 0.7);
            animation: glitch-color 1s infinite alternate;
        }

        @keyframes glitch-color {
            0% { color: #ef4444; }
            50% { color: #b91c1c; }
            100% { color: #f87171; }
        }

        .glitch-details {
            font-size: 1rem;
            max-width: 600px;
            margin-bottom: 30px;
            line-height: 1.6;
            color: #f87171;
        }

        .glitch-reboot-btn {
            background: transparent;
            border: 2px solid #ef4444;
            color: #ef4444;
            padding: 12px 24px;
            font-family: 'JetBrains Mono', monospace;
            font-size: 1rem;
            font-weight: bold;
            cursor: pointer;
            border-radius: 4px;
            box-shadow: 0 0 10px rgba(239, 68, 68, 0.2);
            transition: all 0.3s ease;
        }

        .glitch-reboot-btn:hover {
            background: #ef4444;
            color: #000;
            box-shadow: 0 0 20px rgba(239, 68, 68, 0.6);
        }