@font-face {
            font-family: 'ABBvoice';
            src: url('/font/ABBvoice_Lt.ttf') format('truetype');
            font-weight: 300;
        }

        @font-face {
            font-family: 'ABBvoice';
            src: url('/font/ABBvoice_Rg.ttf') format('truetype');
            font-weight: 400;
        }

        @font-face {
            font-family: 'ABBvoice';
            src: url('/font/ABBvoice_Md.ttf') format('truetype');
            font-weight: 500;
        }

        @font-face {
            font-family: 'ABBvoice';
            src: url('/font/ABBvoice_Bd.ttf') format('truetype');
            font-weight: 700;
        }

        :root {
            color-scheme: dark;
            /* Blueprint theme - dark blue background with white/light text */
            --bg: #0A1628;
            --bg-elevated: #0F2137;
            --bg-card: #152943;
            --text: #E8F0F8;
            --text-muted: #B8D4E8;
            --text-dim: #8BA9C1;
            --accent: #4A9EFF;
            --accent-bright: #6BB3FF;
            --accent-dark: #2E7FD9;
            --accent-glow: rgba(74, 158, 255, 0.2);
            --cyan: #5DCCFF;
            --purple: #8B9FFF;
            --border: rgba(74, 158, 255, 0.2);
            --shadow: rgba(0, 0, 0, 0.4);
            --grid-color: rgba(74, 158, 255, 0.16);
            --nav-bg: rgba(10, 22, 40, 0.9);
            --nav-bg-scrolled: rgba(10, 22, 40, 0.95);
        }

        /* Light theme override */
        :root[data-theme="light"] {
            /* Light theme */
            --bg: #F0F4F8;
            --bg-elevated: #FFFFFF;
            --bg-card: #FFFFFF;
            --text: #0D3B66;
            --text-muted: #1A5490;
            --text-dim: #2B6CB0;
            --accent: #1976D2;
            --accent-bright: #2196F3;
            --accent-dark: #0D47A1;
            --accent-glow: rgba(25, 118, 210, 0.15);
            --cyan: #0288D1;
            --purple: #5E35B1;
            --border: rgba(13, 59, 102, 0.15);
            --shadow: rgba(13, 59, 102, 0.1);
            --grid-color: rgba(25, 118, 210, 0.10);
            --nav-bg: rgba(240, 244, 248, 0.9);
            --nav-bg-scrolled: rgba(240, 244, 248, 0.95);
        }

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

        html {
            scroll-behavior: smooth;
            scroll-padding-top: 64px;
            background-color: var(--bg);
        }

        /* Notification Toast */
        .notification-toast {
            position: fixed;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%) scale(0.9);
            background: var(--bg-card);
            color: var(--text);
            padding: 1.5rem 2rem;
            border-radius: 12px;
            border: 1px solid var(--accent);
            box-shadow: 0 20px 50px var(--shadow);
            z-index: 1000;
            display: flex;
            align-items: center;
            gap: 1rem;
            opacity: 0;
            pointer-events: none;
            transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
        }

        .notification-toast.active {
            transform: translate(-50%, -50%) scale(1);
            opacity: 1;
            pointer-events: auto;
        }

        .notification-icon {
            color: var(--accent-bright);
            font-size: 1.25rem;
        }

        body {
            font-family: 'ABBvoice', -apple-system, BlinkMacSystemFont, 'Inter', sans-serif;
            background: var(--bg);
            color: var(--text);
            line-height: 1.6;
            overflow-x: hidden;
            overflow-y: auto;
            -webkit-overflow-scrolling: touch;
        }

        ::selection {
            background: var(--accent);
            color: white;
        }

        /* Grid Background */
        .grid-bg {
            position: fixed;
            inset: 0;
            background-color: var(--bg);
            background-image:
                linear-gradient(var(--grid-color) 1px, transparent 1px),
                linear-gradient(90deg, var(--grid-color) 1px, transparent 1px);
            background-size: 50px 50px;
            pointer-events: none;
            z-index: 0;
        }

        /* Navigation */
        nav {
            position: fixed;
            top: 0;
            width: 100%;
            z-index: 100;
            padding: 0 5%;
            min-height: 64px;
            height: 64px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            transition: all 0.3s ease;
            background: var(--nav-bg);
            backdrop-filter: blur(20px);
            border-bottom: 1px solid transparent;
        }

        nav.scrolled {
            background: var(--nav-bg-scrolled);
            border-bottom: 1px solid var(--border);
            box-shadow: 0 4px 20px var(--shadow);
        }

        .logo {
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--text);
            letter-spacing: -0.01em;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        .logo::before {
            content: '';
            width: 8px;
            height: 8px;
            background: var(--accent);
            border-radius: 50%;
            box-shadow: 0 0 10px var(--accent);
            animation: pulse 2s infinite;
        }

        @keyframes pulse {

            0%,
            100% {
                opacity: 1;
                transform: scale(1);
            }

            50% {
                opacity: 0.6;
                transform: scale(1.2);
            }
        }

        .nav-links {
            display: flex;
            gap: 2.5rem;
            list-style: none;
        }

        .nav-links a {
            color: var(--text-muted);
            text-decoration: none;
            font-size: 0.95rem;
            font-weight: 400;
            transition: color 0.3s;
            position: relative;
        }

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

        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: -4px;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--accent);
            transition: width 0.3s;
        }

        .nav-links a:hover::after {
            width: 100%;
        }

        /* Mobile Menu */
        .mobile-menu-toggle {
            display: none;
            background: transparent;
            border: 1px solid var(--border);
            color: var(--text-muted);
            padding: 0.5rem;
            border-radius: 8px;
            cursor: pointer;
            transition: all 0.3s;
            width: 40px;
            height: 40px;
            align-items: center;
            justify-content: center;
            z-index: 110;
        }

        .mobile-menu-toggle:hover {
            border-color: var(--accent);
            color: var(--accent-bright);
            background: var(--accent-glow);
        }

        .mobile-menu-toggle svg {
            width: 22px;
            height: 22px;
        }

        .mobile-nav-overlay {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(0, 0, 0, 0.5);
            backdrop-filter: blur(4px);
            z-index: 105;
            opacity: 0;
            transition: opacity 0.3s ease;
        }

        .mobile-nav-overlay.active {
            opacity: 1;
        }

        .mobile-nav {
            display: none;
            position: fixed;
            top: 0;
            right: 0;
            width: 280px;
            height: 100vh;
            background: var(--bg-elevated);
            z-index: 110;
            transform: translateX(100%);
            transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            flex-direction: column;
            padding: 5rem 2rem 2rem;
            box-shadow: -10px 0 40px rgba(0, 0, 0, 0.3);
            border-left: 1px solid var(--border);
        }

        .mobile-nav.active {
            transform: translateX(0);
        }

        .mobile-nav-links {
            display: flex;
            flex-direction: column;
            gap: 0.5rem;
            list-style: none;
        }

        .mobile-nav-links a {
            color: var(--text);
            text-decoration: none;
            font-size: 1.1rem;
            font-weight: 500;
            padding: 1rem;
            border-radius: 8px;
            transition: all 0.3s;
            display: block;
        }

        .mobile-nav-links a:hover {
            background: var(--accent-glow);
            color: var(--accent-bright);
        }

        .mobile-nav-cta {
            margin-top: 2rem;
            background: var(--accent);
            color: white;
            padding: 1rem 1.5rem;
            border-radius: 8px;
            font-size: 1rem;
            font-weight: 500;
            text-align: center;
            text-decoration: none;
            transition: all 0.3s;
            display: block;
        }

        .mobile-nav-cta:hover {
            background: var(--accent-bright);
        }

        .mobile-nav-close {
            position: absolute;
            top: 1.25rem;
            right: 1.25rem;
            background: transparent;
            border: 1px solid var(--border);
            color: var(--text-muted);
            width: 40px;
            height: 40px;
            border-radius: 8px;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all 0.3s;
        }

        .mobile-nav-close:hover {
            border-color: var(--accent);
            color: var(--accent-bright);
            background: var(--accent-glow);
        }

        .mobile-nav-close svg {
            width: 20px;
            height: 20px;
        }

        .theme-toggle {
            background: transparent;
            border: 1px solid var(--border);
            color: var(--text-muted);
            padding: 0.5rem;
            border-radius: 8px;
            cursor: pointer;
            transition: all 0.3s;
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
        }

        .theme-toggle:hover {
            border-color: var(--accent);
            color: var(--accent-bright);
            background: var(--accent-glow);
        }

        .theme-toggle svg {
            width: 20px;
            height: 20px;
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 1rem;
        }

        .nav-cta {
            background: var(--accent);
            color: white;
            padding: 0.65rem 1.5rem;
            border-radius: 8px;
            font-size: 0.9rem;
            font-weight: 500;
            cursor: pointer;
            transition: all 0.3s;
            text-decoration: none;
            border: none;
            box-shadow: 0 0 20px rgba(59, 130, 246, 0.3);
        }

        .nav-cta:hover {
            background: var(--accent-bright);
            transform: translateY(-1px);
            box-shadow: 0 4px 20px rgba(59, 130, 246, 0.5);
        }

        /* Hero */
        .hero {
            min-height: 100vh;
            display: flex;
            align-items: center;
            padding: 0 5%;
            padding-top: 64px;
            /* Added to prevent nav overlap */
            position: relative;
            /* Blueprint gradient - default dark */
            background: radial-gradient(ellipse 80% 50% at 50% -20%, rgba(74, 158, 255, 0.15), transparent),
                radial-gradient(ellipse 60% 40% at 80% 80%, rgba(93, 204, 255, 0.1), transparent);
        }

        /* Light theme hero gradient */
        :root[data-theme="light"] .hero {
            background: radial-gradient(ellipse 80% 50% at 50% -20%, rgba(25, 118, 210, 0.08), transparent),
                radial-gradient(ellipse 60% 40% at 80% 80%, rgba(2, 136, 209, 0.05), transparent);
        }

        .hero-container {
            max-width: 1400px;
            margin: 0 auto;
            width: 100%;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 6rem;
            align-items: center;
            position: relative;
            z-index: 1;
        }

        .hero-content {
            max-width: 600px;
        }

        .hero-label {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: var(--accent-glow);
            border: 1px solid rgba(59, 130, 246, 0.3);
            color: var(--accent-bright);
            padding: 0.5rem 1rem;
            border-radius: 6px;
            font-size: 0.85rem;
            font-weight: 500;
            margin-bottom: 1.5rem;
        }

        .hero h1 {
            font-size: clamp(2.5rem, 6vw, 4.5rem);
            font-weight: 700;
            line-height: 1.1;
            letter-spacing: -0.02em;
            margin-bottom: 1.5rem;
            color: var(--text);
            text-shadow: 0 2px 20px rgba(74, 158, 255, 0.3);
        }

        .hero h1 .highlight {
            background: linear-gradient(135deg, var(--accent-bright) 0%, var(--cyan) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero-description {
            font-size: 1.2rem;
            color: var(--text-muted);
            line-height: 1.8;
            margin-bottom: 2.5rem;
            font-weight: 400;
        }

        .hero-actions {
            display: flex;
            gap: 1rem;
            flex-wrap: wrap;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.9rem 1.75rem;
            border-radius: 8px;
            font-size: 0.95rem;
            font-weight: 500;
            text-decoration: none;
            transition: all 0.3s;
            cursor: pointer;
            border: none;
        }

        .btn-primary {
            background: var(--accent);
            color: white;
            box-shadow: 0 0 20px rgba(59, 130, 246, 0.3);
        }

        .btn-primary:hover {
            background: var(--accent-bright);
            transform: translateY(-2px);
            box-shadow: 0 6px 25px rgba(59, 130, 246, 0.5);
        }

        .btn-secondary {
            background: transparent;
            color: var(--text);
            border: 2px solid var(--border);
        }

        .btn-secondary:hover {
            border-color: var(--accent);
            color: var(--accent-bright);
            background: var(--accent-glow);
        }

        .hero-image {
            position: relative;
        }

        .hero-image::before {
            content: '';
            position: absolute;
            inset: -20px;
            background: linear-gradient(135deg, var(--accent), var(--purple));
            border-radius: 16px;
            opacity: 0.1;
            filter: blur(40px);
        }

        .hero-image img {
            width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
            border: 1px solid var(--border);
            box-shadow: 0 20px 60px var(--shadow);
            position: relative;
            background: white;
            padding: 1rem;
        }

        .hero-image a {
            display: block;
            transition: transform 0.3s, box-shadow 0.3s;
        }

        .hero-image a:hover {
            transform: translateY(-4px);
        }

        .hero-image a:hover img {
            box-shadow: 0 25px 70px var(--shadow);
        }

        /* Animated Blueprint Scanning Line - HORIZONTAL moving LEFT to RIGHT */
        .grid-bg::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            height: 1px;
            width: 100vw;
            background: linear-gradient(90deg, transparent 0%, rgba(255, 255, 255, 0.4) 20%, rgba(255, 255, 255, 0.6) 50%, rgba(255, 255, 255, 0.4) 80%, transparent 100%);
            box-shadow: 0 0 6px rgba(255, 255, 255, 0.3);
            pointer-events: none;
            will-change: transform, opacity;
            animation: scanLine 20s linear infinite;
        }

        /* Light theme scanning line */
        :root[data-theme="light"] .grid-bg::before {
            background: linear-gradient(90deg, transparent 0%, rgba(25, 118, 210, 0.3) 20%, rgba(25, 118, 210, 0.5) 50%, rgba(25, 118, 210, 0.3) 80%, transparent 100%);
            box-shadow: 0 0 6px rgba(25, 118, 210, 0.3);
        }

        @keyframes scanLine {
            0% {
                transform: translateX(-100%);
                opacity: 0;
            }

            5% {
                opacity: 0.4;
            }

            50% {
                opacity: 0.4;
            }

            95% {
                opacity: 0.4;
            }

            100% {
                transform: translateX(100%);
                opacity: 0;
            }
        }

        /* Section Styles */
        section {
            padding: 6rem 5%;
            position: relative;
        }

        .section-header {
            margin-bottom: 3rem;
        }

        .section-label {
            display: inline-block;
            color: var(--accent-bright);
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 0.1em;
            text-transform: uppercase;
            margin-bottom: 0.75rem;
        }

        .section-title {
            font-size: clamp(2rem, 4vw, 2.75rem);
            font-weight: 700;
            letter-spacing: -0.02em;
            margin-bottom: 1rem;
            color: var(--text);
        }

        .section-subtitle {
            color: var(--text-muted);
            font-size: 1.1rem;
            max-width: 600px;
        }

        /* About */
        .about {
            background: var(--bg-elevated);
        }

        .about-container {
            max-width: 1200px;
            margin: 0 auto;
        }

        .about-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 5rem;
            margin-top: 3rem;
        }

        .about-text p {
            color: var(--text-muted);
            font-size: 1.1rem;
            line-height: 1.9;
            margin-bottom: 1.5rem;
        }

        .about-text p strong {
            color: var(--text);
            font-size: 1.3rem;
            display: block;
            margin-bottom: 0.5rem;
            font-weight: 600;
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 1.5rem;
        }

        .stat-card {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: 12px;
            padding: 2rem;
            transition: all 0.3s;
            position: relative;
            overflow: hidden;
        }

        .stat-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 2px;
            background: linear-gradient(90deg, var(--accent), var(--cyan));
            transform: scaleX(0);
            transition: transform 0.3s;
        }

        .stat-card:hover::before {
            transform: scaleX(1);
        }

        .stat-card:hover {
            transform: translateY(-4px);
            border-color: var(--accent);
            box-shadow: 0 8px 30px var(--accent-glow);
        }

        .stat-number {
            font-size: 2.5rem;
            font-weight: 700;
            background: linear-gradient(135deg, var(--accent-bright), var(--cyan));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            line-height: 1;
        }

        .stat-label {
            color: var(--text-muted);
            font-size: 0.9rem;
            margin-top: 0.5rem;
        }

        .values-row {
            display: flex;
            flex-wrap: wrap;
            gap: 0.75rem;
            margin-top: 2rem;
        }

        .value-pill {
            background: var(--bg-card);
            border: 1px solid var(--border);
            padding: 0.6rem 1.25rem;
            border-radius: 20px;
            font-size: 0.85rem;
            color: var(--text-muted);
            transition: all 0.3s;
        }

        .value-pill:hover {
            border-color: var(--accent);
            color: var(--accent-bright);
            background: var(--accent-glow);
            box-shadow: 0 0 15px rgba(59, 130, 246, 0.2);
        }

        /* Expertise */
        .expertise {
            background: var(--bg);
        }

        .expertise-container {
            max-width: 1200px;
            margin: 0 auto;
        }

        .expertise-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.5rem;
            margin-top: 3rem;
        }

        .expertise-card {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: 12px;
            padding: 2rem 1.5rem;
            transition: all 0.3s;
            position: relative;
            overflow: hidden;
        }

        .expertise-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--accent), var(--cyan));
            transform: scaleX(0);
            transform-origin: left;
            transition: transform 0.3s;
        }

        .expertise-card:hover::before {
            transform: scaleX(1);
        }

        .expertise-card:hover {
            transform: translateY(-6px);
            border-color: var(--accent);
            box-shadow: 0 12px 40px var(--accent-glow);
        }

        .expertise-icon {
            width: 48px;
            height: 48px;
            background: var(--accent-glow);
            border: 1px solid rgba(59, 130, 246, 0.3);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 1.25rem;
        }

        .expertise-icon img {
            width: 24px;
            height: 24px;
            opacity: 0.9;
            filter: brightness(1.5);
        }

        .expertise-card h3 {
            font-size: 1.1rem;
            font-weight: 600;
            margin-bottom: 0.75rem;
            color: var(--text);
        }

        .expertise-card p {
            color: var(--text-muted);
            font-size: 0.9rem;
            line-height: 1.6;
        }

        /* Experience */
        .experience {
            background: var(--bg-elevated);
        }

        .experience-container {
            max-width: 1000px;
            margin: 0 auto;
        }

        .timeline {
            margin-top: 3rem;
        }

        .timeline-item {
            padding: 2rem 0;
            border-left: 2px solid var(--border);
            padding-left: 3rem;
            position: relative;
            margin-bottom: 2rem;
            transition: all 0.3s;
        }

        .timeline-item:hover {
            border-left-color: var(--accent);
        }

        .timeline-item::before {
            content: '';
            position: absolute;
            left: -7px;
            top: 2.5rem;
            width: 12px;
            height: 12px;
            background: var(--accent);
            border-radius: 50%;
            border: 2px solid var(--bg-elevated);
            box-shadow: 0 0 15px var(--accent);
        }

        .timeline-year {
            font-size: 0.85rem;
            color: var(--accent-bright);
            font-weight: 600;
            margin-bottom: 0.5rem;
        }

        .timeline-item h3 {
            font-size: 1.35rem;
            font-weight: 600;
            margin-bottom: 0.25rem;
            color: var(--text);
        }

        .timeline-company {
            color: var(--text-muted);
            font-size: 0.95rem;
            margin-bottom: 1rem;
        }

        .timeline-item p {
            color: var(--text-muted);
            line-height: 1.7;
        }

        /* Credentials */
        .credentials {
            background: var(--bg);
        }

        .credentials-container {
            max-width: 1200px;
            margin: 0 auto;
        }

        .credentials-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 1.25rem;
            margin-top: 3rem;
        }

        .credential-card {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: 12px;
            padding: 1.75rem;
            text-align: center;
            transition: all 0.3s;
        }

        .credential-card:hover {
            transform: translateY(-4px);
            border-color: var(--accent);
            box-shadow: 0 8px 30px var(--accent-glow);
        }

        .credential-card img {
            height: 40px;
            width: auto;
            margin-bottom: 1rem;
            opacity: 0.8;
            transition: opacity 0.3s;
            filter: brightness(1.5) saturate(0.8);
        }

        .credential-card:hover img {
            opacity: 1;
            filter: brightness(1.8) saturate(1);
        }

        .credential-card h4 {
            font-size: 0.85rem;
            font-weight: 500;
            color: var(--text-muted);
            line-height: 1.4;
        }

        .education-row {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 1.5rem;
            max-width: 900px;
            margin: 2.5rem auto 0;
        }

        .education-card {
            /* Blueprint theme - default dark */
            background: linear-gradient(135deg, rgba(74, 158, 255, 0.12), rgba(93, 204, 255, 0.08));
            border: 1px solid var(--accent);
            border-radius: 12px;
            padding: 2rem;
            display: flex;
            align-items: center;
            gap: 1.5rem;
            transition: all 0.3s;
        }

        :root[data-theme="light"] .education-card {
            background: linear-gradient(135deg, rgba(25, 118, 210, 0.08), rgba(2, 136, 209, 0.05));
        }

        .education-card:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 30px var(--accent-glow);
        }

        .education-card img {
            height: 50px;
            width: auto;
            filter: brightness(1.3);
        }

        .education-card h4 {
            font-size: 1rem;
            font-weight: 600;
            margin-bottom: 0.25rem;
            color: var(--text);
        }

        .education-card span {
            color: var(--text-muted);
            font-size: 0.9rem;
        }

        /* Contact */
        .contact {
            background: var(--bg-elevated);
            text-align: center;
        }

        .contact-container {
            max-width: 700px;
            margin: 0 auto;
        }

        .contact h2 {
            font-size: clamp(2rem, 5vw, 3rem);
            font-weight: 700;
            margin-bottom: 1rem;
            letter-spacing: -0.02em;
            color: var(--text);
        }

        .contact p {
            color: var(--text-muted);
            font-size: 1.1rem;
            margin-bottom: 2.5rem;
        }

        .contact-form {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: 12px;
            padding: 2.5rem;
            margin-bottom: 2rem;
            text-align: left;
        }

        .contact-form label {
            display: block;
            color: var(--text);
            font-weight: 500;
            margin-bottom: 0.5rem;
            font-size: 0.95rem;
        }

        .contact-form input,
        .contact-form textarea {
            width: 100%;
            background: var(--bg-elevated);
            border: 1px solid var(--border);
            color: var(--text);
            padding: 0.85rem 1rem;
            border-radius: 8px;
            font-family: inherit;
            font-size: 0.95rem;
            transition: all 0.3s;
            margin-bottom: 1.5rem;
        }

        .contact-form input:focus,
        .contact-form textarea:focus {
            outline: none;
            border-color: var(--accent);
            box-shadow: 0 0 0 3px var(--accent-glow);
        }

        .contact-form textarea {
            resize: vertical;
            min-height: 120px;
        }

        .contact-form button {
            width: 100%;
            background: var(--accent);
            color: white;
            border: none;
            padding: 1rem 1.75rem;
            border-radius: 8px;
            font-size: 0.95rem;
            font-weight: 500;
            cursor: pointer;
            transition: all 0.3s;
            box-shadow: 0 0 20px rgba(59, 130, 246, 0.3);
            font-family: inherit;
        }

        .contact-form button:hover {
            background: var(--accent-bright);
            transform: translateY(-2px);
            box-shadow: 0 6px 25px rgba(59, 130, 246, 0.5);
        }

        .contact-buttons {
            display: flex;
            gap: 1rem;
            justify-content: center;
            flex-wrap: wrap;
        }

        .contact-btn {
            display: inline-flex;
            align-items: center;
            gap: 0.75rem;
            background: var(--bg-card);
            border: 1px solid var(--border);
            color: var(--text);
            padding: 1rem 1.75rem;
            border-radius: 8px;
            text-decoration: none;
            font-weight: 500;
            transition: all 0.3s;
        }

        .contact-btn:hover {
            background: var(--accent);
            color: white;
            border-color: var(--accent);
            transform: translateY(-2px);
            box-shadow: 0 6px 25px rgba(59, 130, 246, 0.4);
        }

        .contact-btn svg {
            width: 20px;
            height: 20px;
        }

        /* Footer */
        /* Footer */
        footer {
            background-color: var(--bg-elevated);
            padding: 2rem 5%;
            border-top: 1px solid var(--border);
            display: grid;
            grid-template-columns: 1fr auto 1fr;
            align-items: center;
            gap: 1rem;
            position: relative;
            z-index: 50;
        }

        footer p {
            color: var(--text-dim);
            font-size: 0.9rem;
            margin: 0;
            text-align: center;
        }

        footer .footer-actions {
            grid-column: 3;
            justify-self: end;
        }

        /* Animations */
        .fade-in {
            opacity: 0;
            transform: translateY(30px);
            transition: all 0.6s ease-out;
        }

        .fade-in.visible {
            opacity: 1;
            transform: translateY(0);
        }

        /* Responsive */
        @media (max-width: 1100px) {
            .hero-container {
                grid-template-columns: 1fr;
                gap: 3rem;
            }

            .hero-image {
                order: -1;
            }

            .expertise-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .credentials-grid {
                grid-template-columns: repeat(3, 1fr);
            }
        }

        @media (max-width: 900px) {
            .about-grid {
                grid-template-columns: 1fr;
                gap: 3rem;
            }

            .timeline-item {
                padding-left: 2rem;
            }
        }

        @media (max-width: 768px) {
            nav {
                padding: 1rem 5%;
            }

            .nav-links {
                display: none;
            }

            .nav-cta {
                display: none;
            }

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

            .mobile-nav-overlay {
                display: block;
                pointer-events: none;
            }

            .mobile-nav-overlay.active {
                pointer-events: auto;
            }

            .mobile-nav {
                display: flex;
            }

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

            .credentials-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .education-row {
                grid-template-columns: 1fr;
            }

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

            section {
                padding: 4rem 5%;
            }

            .hero {
                min-height: auto;
                padding-top: 6rem;
                padding-bottom: 3rem;
            }

            .hero-image img {
                padding: 0.5rem;
            }
        }

        @media (max-width: 480px) {
            .credentials-grid {
                grid-template-columns: 1fr;
            }

            .contact-buttons {
                flex-direction: column;
            }

            footer {
                grid-template-columns: 1fr;
                justify-items: center;
            }

            footer p,
            footer .footer-actions {
                grid-column: auto;
                justify-self: center;
            }
        }