/* ============================================
   Virendra Vaishnav - Personal Website Styles
   Modern Dark Theme with Accent Colors
   ============================================ */

/* --- CSS Custom Properties --- */
:root {
    --bg-primary: #0a0a0f;
    --bg-secondary: #111118;
    --bg-card: #16161f;
    --bg-card-hover: #1c1c28;
    --text-primary: #e4e4e7;
    --text-secondary: #a1a1aa;
    --text-muted: #71717a;
    --accent: #6366f1;
    --accent-light: #818cf8;
    --accent-dark: #4f46e5;
    --accent-glow: rgba(99, 102, 241, 0.15);
    --gradient-start: #6366f1;
    --gradient-end: #a855f7;
    --border: #27272a;
    --border-light: #3f3f46;
    --success: #22c55e;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 40px rgba(99, 102, 241, 0.1);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
}

/* --- Reset & Base --- */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: var(--font-sans);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

a {
    color: inherit;
    text-decoration: none;
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    display: block;
}

/* --- Utilities --- */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.gradient-text {
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* --- Navigation --- */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 16px 0;
    transition: var(--transition);
    background: transparent;
}

.navbar.scrolled {
    background: rgba(10, 10, 15, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    padding: 12px 0;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    font-family: var(--font-mono);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.02em;
    transition: var(--transition);
}

.nav-logo:hover {
    color: var(--accent-light);
}

.logo-bracket {
    color: var(--accent);
}

.nav-links {
    display: flex;
    gap: 8px;
}

.nav-link {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    transition: var(--transition);
    position: relative;
}

.nav-link:hover,
.nav-link.active {
    color: var(--text-primary);
    background: var(--accent-glow);
}

.nav-link.active {
    color: var(--accent-light);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: var(--transition);
}

.nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.nav-toggle.active span:nth-child(2) {
    opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* --- Hero Section --- */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding: 120px 24px 80px;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.grid-overlay {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(99, 102, 241, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(99, 102, 241, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
    -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
}

.glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.4;
}

.glow-1 {
    width: 600px;
    height: 600px;
    background: var(--accent);
    top: -200px;
    right: -100px;
    opacity: 0.08;
}

.glow-2 {
    width: 400px;
    height: 400px;
    background: var(--gradient-end);
    bottom: -100px;
    left: -100px;
    opacity: 0.06;
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 800px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 20px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 100px;
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 32px;
    animation: fadeInUp 0.8s ease;
}

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

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.2); }
}

.hero-title {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.03em;
    margin-bottom: 20px;
    animation: fadeInUp 0.8s ease 0.1s both;
}

.hero-subtitle {
    font-size: clamp(1.125rem, 2.5vw, 1.5rem);
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 24px;
    font-family: var(--font-mono);
    animation: fadeInUp 0.8s ease 0.2s both;
}

.hero-description {
    font-size: 1.0625rem;
    color: var(--text-muted);
    max-width: 560px;
    margin: 0 auto 40px;
    line-height: 1.8;
    animation: fadeInUp 0.8s ease 0.3s both;
}

.hero-cta {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 64px;
    animation: fadeInUp 0.8s ease 0.4s both;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    font-size: 0.9375rem;
    font-weight: 600;
    border-radius: var(--radius-sm);
    border: none;
    cursor: pointer;
    transition: var(--transition);
    font-family: var(--font-sans);
}

.btn-primary {
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    color: white;
    box-shadow: 0 4px 20px rgba(99, 102, 241, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(99, 102, 241, 0.4);
}

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

.btn-secondary:hover {
    border-color: var(--accent);
    background: var(--accent-glow);
    transform: translateY(-2px);
}

.btn-full {
    width: 100%;
    justify-content: center;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 48px;
    animation: fadeInUp 0.8s ease 0.5s both;
}

.stat {
    text-align: center;
}

.stat-number {
    font-size: 2rem;
    font-weight: 800;
    color: var(--accent-light);
    font-family: var(--font-mono);
}

.stat-label {
    display: block;
    font-size: 0.8125rem;
    color: var(--text-muted);
    margin-top: 4px;
}

.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--text-muted);
    font-size: 0.75rem;
    animation: fadeInUp 0.8s ease 0.6s both;
}

.mouse {
    width: 24px;
    height: 38px;
    border: 2px solid var(--border-light);
    border-radius: 12px;
    position: relative;
}

.wheel {
    width: 4px;
    height: 8px;
    background: var(--accent);
    border-radius: 2px;
    position: absolute;
    top: 6px;
    left: 50%;
    transform: translateX(-50%);
    animation: scroll 2s infinite;
}

@keyframes scroll {
    0% { opacity: 1; transform: translateX(-50%) translateY(0); }
    100% { opacity: 0; transform: translateX(-50%) translateY(12px); }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* --- Section Styles --- */
.section {
    padding: 100px 0;
}

.section-alt {
    background: var(--bg-secondary);
}

.section-header {
    text-align: center;
    margin-bottom: 64px;
}

.section-tag {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.875rem;
    color: var(--accent);
    margin-bottom: 16px;
}

.section-title {
    font-size: clamp(2rem, 4vw, 2.75rem);
    font-weight: 800;
    letter-spacing: -0.02em;
}

/* --- About Section --- */
.about-grid {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 64px;
    align-items: start;
}

.image-frame {
    position: relative;
}

.image-placeholder {
    width: 300px;
    height: 300px;
    background: linear-gradient(135deg, var(--bg-card), var(--bg-card-hover));
    border: 2px solid var(--border);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    box-shadow:
        0 0 0 4px var(--bg-primary),
        0 0 0 6px var(--accent),
        0 20px 60px rgba(99, 102, 241, 0.15),
        0 8px 24px rgba(0, 0, 0, 0.4);
    transition: transform 0.4s ease, box-shadow 0.4s ease;
}

.image-frame:hover .image-placeholder {
    transform: translateY(-4px);
    box-shadow:
        0 0 0 4px var(--bg-primary),
        0 0 0 6px var(--accent),
        0 24px 70px rgba(99, 102, 241, 0.25),
        0 12px 32px rgba(0, 0, 0, 0.5);
}

.image-placeholder::before {
    content: '';
    position: absolute;
    inset: -2px;
    background: conic-gradient(
        from 0deg,
        var(--accent) 0%,
        transparent 25%,
        var(--gradient-end) 50%,
        transparent 75%,
        var(--accent) 100%
    );
    border-radius: 50%;
    opacity: 0.3;
    animation: photo-glow 8s linear infinite;
    z-index: 0;
}

@keyframes photo-glow {
    to { transform: rotate(360deg); }
}

.profile-photo {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
    position: relative;
    z-index: 1;
    filter: contrast(1.02) brightness(1.02);
    transition: filter 0.4s ease;
}

.image-frame:hover .profile-photo {
    filter: contrast(1.05) brightness(1.05);
}
}


.image-decoration {
    position: absolute;
    width: 320px;
    height: 320px;
    border: 1px dashed var(--accent);
    border-radius: 50%;
    top: -10px;
    left: -10px;
    z-index: -1;
    opacity: 0.15;
    animation: photo-glow 12s linear infinite reverse;
}

.about-text {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-bottom: 20px;
    line-height: 1.8;
}

.about-details {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-top: 32px;
}

.detail {
    padding: 16px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
}

.detail-label {
    display: block;
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 4px;
}

.detail-value {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--text-primary);
}

.status-active {
    color: var(--success);
}

/* --- Skills Section --- */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.skill-category {
    padding: 32px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    transition: var(--transition);
}

.skill-category:hover {
    border-color: var(--accent);
    background: var(--bg-card-hover);
    transform: translateY(-4px);
    box-shadow: var(--shadow-glow);
}

.skill-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent-glow);
    border-radius: var(--radius-sm);
    color: var(--accent-light);
    margin-bottom: 20px;
}

.skill-category h3 {
    font-size: 1.0625rem;
    font-weight: 700;
    margin-bottom: 16px;
    color: #f4f4f5;
}

.skill-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.skill-tag {
    padding: 4px 12px;
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--text-primary);
    background: rgba(99, 102, 241, 0.08);
    border: 1px solid var(--border-light);
    border-radius: 100px;
    transition: var(--transition);
}

.skill-category:hover .skill-tag {
    border-color: var(--border-light);
}

/* --- Projects Section --- */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.project-card {
    padding: 32px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.project-card:hover {
    border-color: var(--border-light);
    background: var(--bg-card-hover);
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.project-card.featured {
    border-color: var(--accent);
    background: linear-gradient(135deg, var(--bg-card), rgba(99, 102, 241, 0.05));
}

.project-card.featured:hover {
    box-shadow: var(--shadow-glow);
}

.project-header {
    display: flex;
    justify-content: space-between;
    align-items: start;
    margin-bottom: 20px;
}

.project-icon {
    color: var(--accent);
}

.project-links {
    display: flex;
    gap: 12px;
}

.project-link {
    color: var(--text-muted);
    transition: var(--transition);
}

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

.project-title {
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.project-description {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 20px;
    flex: 1;
}

.project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.project-tags span {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-muted);
}

.project-tags span::before {
    content: '#';
    color: var(--accent);
}

/* --- Experience Section --- */
.timeline {
    max-width: 700px;
    margin: 0 auto;
    position: relative;
    padding-left: 32px;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, var(--accent), var(--border));
}

.timeline-item {
    position: relative;
    padding-bottom: 48px;
}

.timeline-item:last-child {
    padding-bottom: 0;
}

.timeline-marker {
    position: absolute;
    left: -38px;
    top: 4px;
    width: 14px;
    height: 14px;
    background: var(--accent);
    border-radius: 50%;
    border: 3px solid var(--bg-secondary);
    box-shadow: 0 0 0 3px var(--accent);
}

.timeline-content {
    padding: 24px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    transition: var(--transition);
}

.timeline-content:hover {
    border-color: var(--border-light);
}

.timeline-header {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 8px;
}

.timeline-header h3 {
    font-size: 1.0625rem;
    font-weight: 700;
}

.timeline-company {
    font-size: 0.9375rem;
    color: var(--accent-light);
    font-weight: 500;
}

.timeline-date {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.8125rem;
    color: var(--text-muted);
    margin-bottom: 16px;
}

.timeline-details {
    list-style: none;
}

.timeline-details li {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    padding-left: 20px;
    position: relative;
    margin-bottom: 8px;
    line-height: 1.6;
}

.timeline-details li::before {
    content: '>';
    position: absolute;
    left: 0;
    color: var(--accent);
    font-family: var(--font-mono);
    font-weight: 700;
}

/* --- Contact Section --- */
.contact-grid {
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
}

.contact-text {
    font-size: 1.0625rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 32px;
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: 16px;
    align-items: center;
}

.contact-method {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px 20px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    transition: var(--transition);
    width: 100%;
    text-align: left;
}

.contact-method:hover {
    border-color: var(--accent);
    background: var(--accent-glow);
    transform: translateX(4px);
}

.contact-method-icon {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent-glow);
    border-radius: var(--radius-sm);
    color: var(--accent-light);
    flex-shrink: 0;
}

.contact-method-label {
    display: block;
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.contact-method-value {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--text-primary);
}

.contact-form-wrapper {
    padding: 32px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    font-size: 0.9375rem;
    font-family: var(--font-sans);
    color: var(--text-primary);
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    transition: var(--transition);
    outline: none;
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-muted);
}

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

/* --- Footer --- */
.footer {
    padding: 40px 0;
    border-top: 1px solid var(--border);
}

.footer-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.footer-logo {
    font-family: var(--font-mono);
    font-size: 1.125rem;
    font-weight: 700;
}

.footer-text {
    font-size: 0.875rem;
    color: var(--text-muted);
}

.footer-links {
    display: flex;
    gap: 16px;
}

.footer-links a {
    color: var(--text-muted);
    transition: var(--transition);
}

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

/* --- Trusted By / Client Logos --- */
.trusted-by {
    padding: 48px 0;
    border-bottom: 1px solid var(--border);
    background: var(--bg-secondary);
}

.trusted-label {
    text-align: center;
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 24px;
}

.logo-strip {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 32px;
}

.logo-item {
    font-family: var(--font-sans);
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-muted);
    opacity: 0.5;
    transition: var(--transition);
    letter-spacing: 0.02em;
}

.logo-item:hover {
    opacity: 1;
    color: var(--accent-light);
}

/* --- Philosophy / How I Work --- */
.philosophy-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.philosophy-card {
    padding: 32px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    transition: var(--transition);
    position: relative;
}

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

.philosophy-number {
    font-family: var(--font-mono);
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--accent);
    opacity: 0.15;
    position: absolute;
    top: 16px;
    right: 20px;
}

.philosophy-card h3 {
    font-size: 1.0625rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.philosophy-card p {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* --- Testimonials Section --- */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin-bottom: 48px;
}

.testimonial-card {
    padding: 32px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.testimonial-card:hover {
    border-color: var(--border-light);
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.testimonial-quote {
    position: relative;
    margin-bottom: 24px;
}

.testimonial-quote svg {
    position: absolute;
    top: -8px;
    left: -4px;
    color: var(--accent);
}

.testimonial-quote p {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    line-height: 1.8;
    font-style: italic;
    position: relative;
    z-index: 1;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 12px;
}

.testimonial-avatar {
    width: 44px;
    height: 44px;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.875rem;
    font-weight: 700;
    color: white;
    flex-shrink: 0;
}

.testimonial-name {
    display: block;
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--text-primary);
}

.testimonial-role {
    display: block;
    font-size: 0.8125rem;
    color: var(--text-muted);
}

/* --- Upwork Badge --- */
.upwork-badge {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 48px;
    padding: 32px;
    background: var(--bg-card);
    border: 1px solid var(--accent);
    border-radius: var(--radius-md);
    max-width: 600px;
    margin: 0 auto;
}

.upwork-stat {
    text-align: center;
}

.upwork-score {
    display: block;
    font-family: var(--font-mono);
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--accent-light);
}

.upwork-label {
    display: block;
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 4px;
}

.upwork-divider {
    width: 1px;
    height: 40px;
    background: var(--border);
}

/* --- Insights / Thought Leadership --- */
.insights-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.insight-card {
    padding: 32px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    transition: var(--transition);
}

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

.insight-tag {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--accent);
    background: var(--accent-glow);
    padding: 4px 12px;
    border-radius: 100px;
    margin-bottom: 16px;
}

.insight-card h3 {
    font-size: 1.0625rem;
    font-weight: 700;
    margin-bottom: 12px;
    line-height: 1.4;
}

.insight-card p {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* --- FAQ Section --- */
.faq-list {
    max-width: 700px;
    margin: 0 auto;
}

.faq-item {
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    margin-bottom: 12px;
    background: var(--bg-card);
    overflow: hidden;
    transition: var(--transition);
}

.faq-item[open] {
    border-color: var(--accent);
}

.faq-question {
    padding: 20px 24px;
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    cursor: pointer;
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--transition);
}

.faq-question::-webkit-details-marker {
    display: none;
}

.faq-question::after {
    content: '+';
    font-family: var(--font-mono);
    font-size: 1.25rem;
    color: var(--accent);
    flex-shrink: 0;
    margin-left: 16px;
    transition: var(--transition);
}

.faq-item[open] .faq-question::after {
    content: '-';
}

.faq-question:hover {
    color: var(--accent-light);
}

.faq-answer {
    padding: 0 24px 20px;
    font-size: 0.9375rem;
    color: var(--text-secondary);
    line-height: 1.8;
}

/* --- Back to Top Button --- */
.back-to-top {
    position: fixed;
    bottom: 32px;
    right: 32px;
    width: 44px;
    height: 44px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 999;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    border-color: var(--accent);
    color: var(--accent-light);
    transform: translateY(-2px);
}

/* --- Footer Nav --- */
.footer-nav {
    display: flex;
    gap: 24px;
    flex-wrap: wrap;
    justify-content: center;
    margin-bottom: 16px;
}

.footer-nav a {
    font-size: 0.8125rem;
    color: var(--text-muted);
    transition: var(--transition);
}

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

/* --- Section Intro Text --- */
.section-intro {
    font-size: 1.0625rem;
    color: var(--text-secondary);
    line-height: 1.8;
    max-width: 700px;
    margin-bottom: 40px;
}

/* --- What I'm Building Section --- */
.building-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.building-card {
    padding: 36px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    transition: var(--transition);
    position: relative;
}

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

.building-number {
    font-family: var(--font-mono);
    font-size: 0.8125rem;
    font-weight: 700;
    color: var(--accent);
    margin-bottom: 12px;
}

.building-card h3 {
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: 12px;
    color: #f4f4f5;
}

.building-card p {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* --- Project Badge --- */
.project-badge {
    padding: 4px 12px;
    font-size: 0.6875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--accent-light);
    background: var(--accent-glow);
    border: 1px solid var(--accent);
    border-radius: 100px;
    font-family: var(--font-mono);
}

/* --- Writing Section --- */
.writing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.writing-card {
    padding: 28px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    transition: var(--transition);
    text-decoration: none;
    color: inherit;
    display: flex;
    flex-direction: column;
}

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

.writing-platform {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--accent-light);
    font-family: var(--font-mono);
    margin-bottom: 16px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.writing-card h3 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--text-primary);
    line-height: 1.4;
}

.writing-excerpt {
    font-size: 0.875rem;
    color: var(--text-muted);
    line-height: 1.6;
    flex: 1;
}

.writing-cta {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--accent-light);
    margin-top: 16px;
    font-family: var(--font-mono);
}

/* --- Dashboard Mock (from concept design) --- */
.dashboard-mock {
    position: relative;
    margin: 40px 0;
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--border);
    box-shadow: 0 40px 80px rgba(0, 0, 0, 0.5), 0 0 40px rgba(99, 102, 241, 0.08);
}

.mock-bar {
    background: var(--bg-card);
    padding: 12px 16px;
    display: flex;
    align-items: center;
    gap: 8px;
    border-bottom: 1px solid var(--border);
}

.mock-dot { width: 12px; height: 12px; border-radius: 50%; }
.mock-dot.r { background: #ff5f57; }
.mock-dot.y { background: #febc2e; }
.mock-dot.g { background: #28c840; }

.mock-url {
    flex: 1;
    background: var(--bg-primary);
    padding: 6px 12px;
    border-radius: 6px;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-left: 8px;
}

.mock-body {
    background: var(--bg-primary);
    padding: 28px;
    min-height: 360px;
    display: grid;
    grid-template-columns: 1fr 260px;
    gap: 20px;
}

.mock-main { display: flex; flex-direction: column; gap: 14px; }

.mock-status-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 16px;
    background: rgba(34, 197, 94, 0.08);
    border: 1px solid rgba(34, 197, 94, 0.2);
    border-radius: var(--radius-sm);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--success);
}

.mock-modules {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    padding: 14px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
}

.mock-tag {
    padding: 4px 10px;
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: 100px;
    font-family: var(--font-mono);
    font-size: 0.625rem;
    color: var(--text-muted);
}

.mock-tag.lit { border-color: var(--success); color: var(--success); }
.mock-tag.accent { border-color: var(--accent-light); color: var(--accent-light); }

.mock-agents {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
}

.mock-agent {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 12px;
}

.mock-agent-name {
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    font-weight: 700;
    color: var(--accent-light);
    margin-bottom: 4px;
}

.mock-agent-meta {
    font-size: 0.5625rem;
    color: var(--text-muted);
    font-family: var(--font-mono);
}

.mock-agent-line {
    height: 3px;
    background: var(--border);
    border-radius: 2px;
    margin-top: 6px;
}

.mock-sidebar { display: flex; flex-direction: column; gap: 12px; }

.mock-panel {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 14px;
}

.mock-panel-title {
    font-family: var(--font-mono);
    font-size: 0.625rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-muted);
    margin-bottom: 8px;
    display: flex;
    justify-content: space-between;
}

.mock-health {
    width: 56px; height: 56px;
    border-radius: 50%;
    border: 3px solid var(--success);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-mono);
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--success);
    margin: 8px auto;
}

.mock-metric-row {
    display: flex;
    justify-content: space-between;
    font-family: var(--font-mono);
    font-size: 0.625rem;
    color: var(--text-muted);
    padding: 3px 0;
}

.mock-metric-val { color: var(--success); }

.mock-caption {
    text-align: center;
    margin-top: 16px;
    font-size: 0.8125rem;
    color: var(--text-muted);
    font-family: var(--font-mono);
}

/* --- Pipeline Flow --- */
.pipeline-flow {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 4px;
    margin: 32px 0;
}

.pipeline-step {
    background: var(--bg-card);
    border: 1px solid var(--border);
    padding: 10px 18px;
    border-radius: var(--radius-sm);
    font-family: var(--font-mono);
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--text-secondary);
    transition: var(--transition);
}

.pipeline-step:hover,
.pipeline-step.active {
    border-color: var(--success);
    color: var(--success);
    box-shadow: 0 0 20px rgba(34, 197, 94, 0.15);
}

.pipeline-arrow {
    color: var(--text-muted);
    font-size: 1.125rem;
}

/* --- Key Impact Numbers Section --- */
.impact-numbers {
    background: var(--bg-secondary);
}

.impact-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.impact-card {
    padding: 32px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    text-align: center;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.impact-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--gradient-start), var(--gradient-end));
    opacity: 0;
    transition: var(--transition);
}

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

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

.impact-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent-glow);
    border-radius: 50%;
    color: var(--accent-light);
    margin: 0 auto 20px;
}

.impact-number {
    font-family: var(--font-mono);
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--accent-light);
    line-height: 1;
}

.impact-suffix {
    font-family: var(--font-mono);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--accent);
}

.impact-label {
    display: block;
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-top: 8px;
}

.impact-detail {
    font-size: 0.8125rem;
    color: var(--text-muted);
    line-height: 1.6;
    margin-top: 8px;
}

/* --- Services Section --- */
.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.service-card {
    padding: 36px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    transition: var(--transition);
}

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

.service-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent-glow);
    border-radius: var(--radius-sm);
    color: var(--accent-light);
    margin-bottom: 20px;
}

.service-card h3 {
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.service-card p {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 16px;
}

.service-features {
    list-style: none;
    padding: 0;
}

.service-features li {
    font-size: 0.8125rem;
    color: var(--text-muted);
    padding: 4px 0 4px 20px;
    position: relative;
}

.service-features li::before {
    content: '>';
    position: absolute;
    left: 0;
    color: var(--accent);
    font-family: var(--font-mono);
    font-weight: 700;
}

/* --- CTA / Newsletter Section --- */
.cta-section {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.08), rgba(168, 85, 247, 0.05));
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.cta-block {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 48px;
    align-items: center;
}

.cta-title {
    font-size: clamp(1.75rem, 3.5vw, 2.25rem);
    font-weight: 800;
    letter-spacing: -0.02em;
    margin-bottom: 16px;
}

.cta-description {
    font-size: 1.0625rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 28px;
    max-width: 600px;
}

.cta-buttons {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.cta-stats {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.cta-stat {
    text-align: center;
    padding: 16px 28px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    min-width: 140px;
}

.cta-stat-value {
    display: block;
    font-family: var(--font-mono);
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--accent-light);
}

.cta-stat-label {
    display: block;
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 4px;
}

/* --- Contact Form Section --- */
.contact-layout {
    display: grid;
    grid-template-columns: 1fr 340px;
    gap: 40px;
    align-items: start;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-label {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--text-secondary);
    font-family: var(--font-mono);
}

.form-input {
    padding: 12px 16px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-family: var(--font-sans);
    font-size: 0.9375rem;
    transition: var(--transition);
    outline: none;
}

.form-input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

.form-input::placeholder {
    color: var(--text-muted);
}

.form-select {
    appearance: none;
    cursor: pointer;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2371717a' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    padding-right: 40px;
}

.form-select option {
    background: var(--bg-card);
    color: var(--text-primary);
}

.form-textarea {
    resize: vertical;
    min-height: 100px;
}

.form-submit {
    align-self: flex-start;
    min-width: 180px;
}

.form-note {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.form-success {
    text-align: center;
    padding: 48px 24px;
    color: var(--success);
}

.form-success svg {
    margin-bottom: 16px;
}

.form-success h3 {
    font-size: 1.25rem;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.form-success p {
    color: var(--text-secondary);
}

.contact-card {
    padding: 28px;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.08), rgba(168, 85, 247, 0.05));
    border: 1px solid var(--accent);
    border-radius: var(--radius-md);
    margin-bottom: 24px;
}

.contact-card-title {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.contact-card-text {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 20px;
}

.contact-book-btn {
    width: 100%;
    justify-content: center;
}

.booking-mini-form {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: 12px;
}

.form-input-sm {
    padding: 10px 14px;
    font-size: 0.85rem;
}

.booking-mini-form .contact-book-btn {
    margin-top: 4px;
}

.booking-mini-form + .form-success,
.contact-card .form-success {
    text-align: center;
    padding: 20px;
}

.contact-card .form-success svg {
    color: var(--accent-primary);
    margin-bottom: 8px;
}

.contact-card .form-success p {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.contact-methods-compact {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.contact-method-mini {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.8125rem;
    transition: var(--transition);
}

.contact-method-mini:hover {
    border-color: var(--accent);
    color: var(--accent-light);
    background: var(--bg-card-hover);
}

.contact-method-mini svg {
    flex-shrink: 0;
    color: var(--text-muted);
}

.contact-method-mini:hover svg {
    color: var(--accent-light);
}

/* --- Scroll Reveal Animation --- */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* --- Responsive Design --- */
@media (max-width: 1024px) {
    .skills-grid,
    .projects-grid,
    .testimonials-grid,
    .insights-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

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

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

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

    .mock-body {
        grid-template-columns: 1fr;
    }

    .mock-sidebar {
        display: none;
    }

    .cta-block {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .cta-stats {
        flex-direction: row;
        justify-content: center;
    }

    .cta-buttons {
        justify-content: center;
    }

    .about-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .image-placeholder {
        width: 250px;
        height: 250px;
        margin: 0 auto;
    }

    .image-decoration {
        width: 270px;
        height: 270px;
    }

    .upwork-badge {
        gap: 24px;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: rgba(10, 10, 15, 0.95);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        border-bottom: 1px solid var(--border);
        flex-direction: column;
        padding: 16px 24px;
    }

    .nav-links.open {
        display: flex;
    }

    .nav-toggle {
        display: flex;
    }

    .hero {
        padding: 100px 24px 60px;
    }

    .hero-stats {
        gap: 24px;
    }

    .stat-number {
        font-size: 1.5rem;
    }

    .scroll-indicator {
        display: none;
    }

    .section {
        padding: 72px 0;
    }

    .skills-grid,
    .testimonials-grid,
    .insights-grid {
        grid-template-columns: 1fr;
    }

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

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

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

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

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

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

    .pipeline-arrow {
        display: none;
    }

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

    .cta-stats {
        flex-direction: column;
        align-items: center;
    }

    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }

    .contact-grid {
        max-width: 100%;
    }

    .contact-layout {
        grid-template-columns: 1fr;
    }

    .about-details {
        grid-template-columns: 1fr;
    }

    .footer-content {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }

    .footer-nav {
        gap: 16px;
    }

    .timeline {
        padding-left: 24px;
    }

    .timeline-marker {
        left: -30px;
    }

    .timeline-header {
        flex-direction: column;
        gap: 4px;
    }

    .upwork-badge {
        flex-direction: column;
        gap: 16px;
    }

    .upwork-divider {
        width: 60px;
        height: 1px;
    }

    .logo-strip {
        gap: 20px;
    }
}

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

    .hero-cta {
        flex-direction: column;
        align-items: center;
    }

    .btn {
        width: 100%;
        justify-content: center;
    }

    .hero-stats {
        flex-direction: column;
        gap: 16px;
    }

    .skill-category {
        padding: 24px;
    }

    .project-card {
        padding: 24px;
    }
}