/* ==========================================================================
   Reset & Base Styles
   ========================================================================== */

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

:root {
    /* Colors */
    --primary-color: #2563eb;
    --primary-dark: #1e40af;
    --primary-light: #3b82f6;
    --secondary-color: #64748b;
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --text-light: #94a3b8;
    --bg-primary: #ffffff;
    --bg-secondary: #f8fafc;
    --bg-tertiary: #f1f5f9;
    --border-color: #e2e8f0;
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --error-color: #ef4444;

    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-size-base: 16px;
    --line-height-base: 1.6;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    --spacing-3xl: 6rem;

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);

    /* Transitions */
    --transition-fast: 150ms ease-in-out;
    --transition-base: 300ms ease-in-out;
    --transition-slow: 500ms ease-in-out;

    /* Container */
    --container-max-width: 1200px;
    --container-padding: 2rem;
}

html {
    font-size: var(--font-size-base);
    scroll-behavior: smooth;
    overflow-y: scroll; /* Always show scrollbar to prevent layout shift */
    scrollbar-gutter: stable; /* Reserve space for scrollbar */
}

body {
    font-family: var(--font-primary);
    line-height: var(--line-height-base);
    color: var(--text-primary);
    background-color: var(--bg-primary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    width: 100%;
    overflow-x: hidden; /* Prevent horizontal scrollbar */
}

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

a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--primary-dark);
}

/* ==========================================================================
   Typography
   ========================================================================== */

h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.2;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
}

h1 {
    font-size: 3rem;
    font-weight: 700;
}

h2 {
    font-size: 2.25rem;
}

h3 {
    font-size: 1.875rem;
}

h4 {
    font-size: 1.5rem;
}

h5 {
    font-size: 1.25rem;
}

h6 {
    font-size: 1rem;
}

p {
    margin-bottom: var(--spacing-md);
}

ul, ol {
    margin-bottom: var(--spacing-md);
    padding-left: var(--spacing-lg);
}

li {
    margin-bottom: var(--spacing-xs);
}

blockquote {
    border-left: 4px solid var(--primary-color);
    padding-left: var(--spacing-md);
    margin: var(--spacing-lg) 0;
    font-style: italic;
    color: var(--text-secondary);
}

blockquote cite {
    display: block;
    margin-top: var(--spacing-sm);
    font-style: normal;
    font-size: 0.875rem;
    color: var(--text-light);
}

/* ==========================================================================
   Layout Components
   ========================================================================== */

.container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

/* ==========================================================================
   Buttons
   ========================================================================== */

.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
    font-weight: 500;
    text-align: center;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    border: 2px solid transparent;
    text-decoration: none;
}

.btn-primary {
    background-color: var(--primary-color);
    color: white;
}

.btn-primary:hover {
    background-color: var(--primary-dark);
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background-color: transparent;
    color: var(--primary-color);
    border-color: var(--primary-color);
}

.btn-secondary:hover {
    background-color: var(--primary-color);
    color: white;
}

/* ==========================================================================
   Navigation
   ========================================================================== */

.nav {
    background-color: var(--bg-primary);
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(10px);
    background-color: rgba(255, 255, 255, 0.95);
}

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

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-lg);
    margin: 0;
    padding: 0;
}

.nav-menu a {
    color: var(--text-secondary);
    font-weight: 500;
    padding: 0.5rem 0;
    position: relative;
}

.nav-menu a.active,
.nav-menu a:hover {
    color: var(--primary-color);
}

.nav-menu a.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 2px;
    background-color: var(--primary-color);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

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

/* ==========================================================================
   Hero Section
   ========================================================================== */

.hero {
    padding: var(--spacing-3xl) 0;
    background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
}

.hero-text h1 {
    font-size: 3.5rem;
    margin-bottom: var(--spacing-md);
}

.tagline {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
}

.hero-cta {
    display: flex;
    gap: var(--spacing-md);
}

.hero-image {
    text-align: center;
}

.hero-image img {
    width: 100%;
    max-width: 400px;
    height: auto;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    margin: 0 auto;
}

/* ==========================================================================
   Overview Section
   ========================================================================== */

.overview {
    padding: var(--spacing-3xl) 0;
}

.overview-content h2 {
    margin-bottom: var(--spacing-lg);
}

.skills-overview {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.skill-category {
    padding: var(--spacing-lg);
    background-color: var(--bg-secondary);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
}

.skill-category h3 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
    color: var(--primary-color);
}

.skill-category p {
    margin-bottom: 0;
    color: var(--text-secondary);
}

/* ==========================================================================
   Featured Case Studies
   ========================================================================== */

.featured-cases {
    padding: var(--spacing-3xl) 0;
    background-color: var(--bg-secondary);
}

.featured-cases h2 {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.case-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.case-card {
    background-color: var(--bg-primary);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.case-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.case-image {
    width: 100%;
    height: 200px;
    overflow: hidden;
    background-color: var(--bg-tertiary);
}

.case-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.case-content {
    padding: var(--spacing-lg);
}

.case-tag {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background-color: var(--primary-light);
    color: white;
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: var(--spacing-sm);
}

.case-card h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
}

.case-company {
    color: var(--text-light);
    font-size: 0.875rem;
    margin-bottom: var(--spacing-sm);
}

.case-description {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
}

.case-link {
    color: var(--primary-color);
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.case-link:hover {
    gap: 0.75rem;
}

/* ==========================================================================
   Testimonials
   ========================================================================== */

.testimonials {
    padding: var(--spacing-3xl) 0;
}

.testimonials h2 {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.testimonial-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.testimonial {
    padding: var(--spacing-lg);
    background-color: var(--bg-secondary);
    border-radius: var(--radius-lg);
    border-left: 4px solid var(--primary-color);
}

.testimonial p {
    font-size: 1.125rem;
    line-height: 1.8;
    margin-bottom: var(--spacing-md);
}

.testimonial cite strong {
    display: block;
    color: var(--text-primary);
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.testimonial cite span {
    color: var(--text-light);
    font-size: 0.875rem;
}

/* ==========================================================================
   Contact CTA
   ========================================================================== */

.contact-cta {
    padding: var(--spacing-3xl) 0;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: white;
    text-align: center;
}

.contact-cta h2 {
    color: white;
}

.contact-cta p {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-lg);
}

/* ==========================================================================
   Footer
   ========================================================================== */

.footer {
    padding: var(--spacing-xl) 0;
    background-color: var(--bg-tertiary);
    border-top: 1px solid var(--border-color);
    width: 100%;
    box-sizing: border-box;
    margin-top: auto; /* Push footer to bottom */
}

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

.footer-left p {
    margin: 0;
    color: var(--text-light);
}

.footer-right {
    display: flex;
    gap: var(--spacing-lg);
}

.footer-right a {
    color: var(--text-secondary);
    font-weight: 500;
}

/* ==========================================================================
   Page Header
   ========================================================================== */

.page-header {
    padding: var(--spacing-xl) 0;
    background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
    text-align: center;
    border-bottom: 1px solid var(--border-color);
}

.page-header h1 {
    margin-bottom: var(--spacing-sm);
}

.page-header p {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
}

/* ==========================================================================
   Filter Section (Case Studies)
   ========================================================================== */

.filter-section {
    padding: var(--spacing-lg) 0;
    background-color: var(--bg-secondary);
}

.filters {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
    justify-content: center;
}

.filter-btn {
    padding: 0.5rem 1rem;
    background-color: white;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    cursor: pointer;
    font-weight: 500;
    transition: all var(--transition-fast);
}

.filter-btn:hover {
    background-color: var(--bg-tertiary);
}

.filter-btn.active {
    background-color: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

/* ==========================================================================
   Case Studies Grid
   ========================================================================== */

.case-studies-section {
    padding: var(--spacing-3xl) 0;
}

.case-studies-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-xl);
}

.case-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-sm);
}

.case-duration {
    color: var(--text-light);
    font-size: 0.875rem;
}

.case-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
    margin-top: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.tag {
    padding: 0.25rem 0.5rem;
    background-color: var(--bg-tertiary);
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    color: var(--text-secondary);
}

/* ==========================================================================
   Breadcrumb
   ========================================================================== */

.breadcrumb {
    padding: var(--spacing-md) 0;
    background-color: var(--bg-secondary);
}

.breadcrumb a {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.breadcrumb a:hover {
    color: var(--primary-color);
}

/* ==========================================================================
   Case Study Page
   ========================================================================== */

.case-hero {
    padding: var(--spacing-xl) 0;
    background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
}

.case-hero h1 {
    margin-top: var(--spacing-sm);
}

.case-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
}

.case-hero-image {
    width: 100%;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    margin-top: var(--spacing-lg);
}

.case-section {
    padding: var(--spacing-xl) 0;
    min-height: calc(100vh - 200px); /* Ensure minimum height */
    position: relative; /* Create positioning context */
}

.case-container {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: var(--spacing-xl);
    width: 100%;
    box-sizing: border-box;
    align-items: start; /* Align items at the start */
}

.case-sidebar {
    align-self: flex-start;
    min-width: 280px; /* Maintain consistent width */
}

.case-info {
    background-color: var(--bg-secondary);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-lg);
}

.case-info h3 {
    font-size: 1rem;
    margin-bottom: var(--spacing-md);
}

.case-info dl {
    display: grid;
    gap: var(--spacing-sm);
}

.case-info dt {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.875rem;
}

.case-info dd {
    color: var(--text-secondary);
    font-size: 0.875rem;
    margin-bottom: var(--spacing-sm);
}

.case-nav {
    background-color: var(--bg-secondary);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    position: -webkit-sticky; /* Safari support */
    position: sticky;
    top: 100px; /* Stick below the nav bar */
    z-index: 10;
}

.case-nav h4 {
    font-size: 0.875rem;
    margin-bottom: var(--spacing-sm);
}

.case-nav ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.case-nav li {
    margin-bottom: var(--spacing-xs);
}

.case-nav a {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.case-nav a:hover {
    color: var(--primary-color);
}

.case-main {
    max-width: 800px;
}

.content-section {
    margin-bottom: var(--spacing-3xl);
}

.content-section h2 {
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-md);
}

.content-section h3 {
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
}

.highlight-box {
    padding: var(--spacing-lg);
    background-color: var(--bg-secondary);
    border-left: 4px solid var(--primary-color);
    border-radius: var(--radius-md);
    margin: var(--spacing-lg) 0;
}

.highlight-box h3 {
    margin-top: 0;
}

.case-image {
    width: 100%;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    margin: var(--spacing-lg) 0;
}

.image-caption {
    text-align: center;
    color: var(--text-light);
    font-size: 0.875rem;
    margin-top: var(--spacing-sm);
}

.method-card,
.artifact {
    padding: var(--spacing-md);
    background-color: var(--bg-secondary);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
}

.timeline {
    position: relative;
    padding-left: var(--spacing-lg);
}

.timeline-item {
    display: grid;
    grid-template-columns: 100px 1fr;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.timeline-label {
    font-weight: 600;
    color: var(--primary-color);
}

.timeline-content h4 {
    margin-bottom: var(--spacing-xs);
}

.artifact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-md);
}

.finding {
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-xl);
    border-bottom: 1px solid var(--border-color);
}

.finding:last-child {
    border-bottom: none;
}

.stat-highlight {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: var(--spacing-lg);
    background-color: var(--bg-secondary);
    border-radius: var(--radius-lg);
    margin: var(--spacing-md) 0;
}

.stat-number {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary-color);
}

.stat-label {
    text-align: center;
    color: var(--text-secondary);
}

.use-case-grid {
    display: grid;
    gap: var(--spacing-md);
}

.use-case {
    padding: var(--spacing-md);
    background-color: var(--bg-secondary);
    border-radius: var(--radius-md);
}

.recommendation-card {
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-lg);
    border-left: 4px solid var(--border-color);
}

.recommendation-card.priority-high {
    background-color: #fef3c7;
    border-left-color: var(--warning-color);
}

.recommendation-card.priority-medium {
    background-color: #dbeafe;
    border-left-color: var(--primary-color);
}

.recommendation-card.priority-low {
    background-color: var(--bg-secondary);
    border-left-color: var(--border-color);
}

.priority-label {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.impact-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
    margin: var(--spacing-lg) 0;
}

.impact-stat {
    text-align: center;
    padding: var(--spacing-lg);
    background-color: var(--bg-secondary);
    border-radius: var(--radius-lg);
}

.impact-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

.impact-label {
    display: block;
    color: var(--text-secondary);
    margin-top: var(--spacing-sm);
}

.case-nav-bottom {
    display: flex;
    justify-content: space-between;
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--border-color);
}

/* ==========================================================================
   About Page
   ========================================================================== */

.about-section {
    padding: var(--spacing-3xl) 0;
}

.about-container {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--spacing-xl);
    align-items: start;
}

.about-image img {
    width: 100%;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

.timeline-section {
    padding: var(--spacing-3xl) 0;
    background-color: var(--bg-secondary);
}

.career-timeline {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    padding-left: var(--spacing-xl);
}

.career-timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 2px;
    background-color: var(--border-color);
}

.career-timeline .timeline-item {
    position: relative;
    margin-bottom: var(--spacing-xl);
    display: block;
}

.timeline-marker {
    position: absolute;
    left: calc(-1 * var(--spacing-xl) - 6px);
    top: 0;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background-color: var(--primary-color);
    border: 3px solid var(--bg-secondary);
}

.timeline-date {
    display: block;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: var(--spacing-xs);
}

.timeline-company {
    color: var(--text-light);
    margin-bottom: var(--spacing-sm);
}

.skills-section {
    padding: var(--spacing-3xl) 0;
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.skill-category-card {
    padding: var(--spacing-lg);
    background-color: var(--bg-secondary);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
}

.skill-category-card h3 {
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
}

.skill-category-card h4 {
    font-size: 1rem;
    margin-top: var(--spacing-md);
    margin-bottom: var(--spacing-xs);
}

.values-section {
    padding: var(--spacing-3xl) 0;
    background-color: var(--bg-secondary);
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.value-card {
    padding: var(--spacing-lg);
    background-color: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.value-card h3 {
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
}

.personal-section {
    padding: var(--spacing-3xl) 0;
}

.personal-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-xl);
    align-items: start;
}

.personal-image img {
    width: 100%;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

/* ==========================================================================
   Resume Page
   ========================================================================== */

.resume-section {
    padding: var(--spacing-3xl) 0;
}

.resume-container {
    max-width: 900px;
    margin: 0 auto;
}

.resume-summary {
    padding: var(--spacing-lg);
    background-color: var(--bg-secondary);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-xl);
}

.resume-summary h2 {
    margin-bottom: var(--spacing-sm);
}

.resume-section-block {
    margin-bottom: var(--spacing-3xl);
}

.resume-job {
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-xl);
    border-bottom: 1px solid var(--border-color);
}

.resume-job:last-child {
    border-bottom: none;
}

.job-header {
    display: flex;
    justify-content: space-between;
    align-items: start;
    margin-bottom: var(--spacing-md);
}

.job-title-company h3 {
    margin-bottom: var(--spacing-xs);
}

.company {
    color: var(--text-light);
    font-size: 1rem;
}

.job-dates {
    text-align: right;
}

.job-dates p {
    margin-bottom: var(--spacing-xs);
    color: var(--text-secondary);
}

.location {
    font-size: 0.875rem;
    color: var(--text-light);
}

.job-responsibilities {
    list-style: disc;
    padding-left: var(--spacing-lg);
}

.job-responsibilities li {
    margin-bottom: var(--spacing-sm);
    color: var(--text-secondary);
}

.resume-education {
    margin-bottom: var(--spacing-lg);
}

.education-item {
    margin-bottom: var(--spacing-lg);
}

.education-item h3 {
    margin-bottom: var(--spacing-xs);
}

.institution {
    color: var(--text-light);
    margin-bottom: var(--spacing-xs);
}

.dates {
    color: var(--text-secondary);
    font-size: 0.875rem;
    margin-bottom: var(--spacing-xs);
}

.details {
    color: var(--text-secondary);
    font-style: italic;
}

.resume-certifications h3 {
    margin-bottom: var(--spacing-md);
}

.resume-skills {
    display: grid;
    gap: var(--spacing-lg);
}

.skill-group {
    padding: var(--spacing-lg);
    background-color: var(--bg-secondary);
    border-radius: var(--radius-lg);
}

.skill-group h3 {
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
}

.skill-group p {
    margin-bottom: var(--spacing-sm);
    color: var(--text-secondary);
}

.achievements-list {
    list-style: none;
    padding: 0;
}

.achievements-list li {
    padding-left: var(--spacing-lg);
    position: relative;
    margin-bottom: var(--spacing-sm);
}

.achievements-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--success-color);
    font-weight: 700;
}

.speaking-item {
    margin-bottom: var(--spacing-lg);
}

.speaking-item h3 {
    margin-bottom: var(--spacing-xs);
}

.event {
    color: var(--text-light);
    margin-bottom: var(--spacing-xs);
    font-weight: 500;
}

.description {
    color: var(--text-secondary);
}

.publications {
    margin-top: var(--spacing-lg);
}

.affiliations-list {
    list-style: none;
    padding: 0;
}

.affiliations-list li {
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--border-color);
}

.affiliations-list li:last-child {
    border-bottom: none;
}

/* ==========================================================================
   Contact Page
   ========================================================================== */

.contact-section {
    padding: var(--spacing-3xl) 0;
}

.contact-container {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-xl);
}

.contact-form-wrapper h2 {
    margin-bottom: var(--spacing-lg);
}

.contact-form {
    display: grid;
    gap: var(--spacing-md);
}

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

.form-group label {
    font-weight: 500;
    margin-bottom: var(--spacing-xs);
    color: var(--text-primary);
}

.form-group input,
.form-group textarea {
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-family: var(--font-primary);
    font-size: 1rem;
    transition: border-color var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-privacy {
    margin: var(--spacing-sm) 0;
}

.form-privacy p {
    margin: 0;
    color: var(--text-light);
}

.form-message {
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    margin-top: var(--spacing-md);
}

.form-message.success {
    background-color: #d1fae5;
    color: #065f46;
}

.form-message.error {
    background-color: #fee2e2;
    color: #991b1b;
}

.contact-info h2 {
    margin-bottom: var(--spacing-lg);
}

.contact-method {
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
}

.contact-method:last-child {
    border-bottom: none;
}

.contact-method h3 {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-xs);
}

.contact-method p {
    margin-bottom: var(--spacing-xs);
}

.contact-note {
    color: var(--text-light);
    font-size: 0.875rem;
}

.availability-info {
    padding: var(--spacing-lg);
    background-color: var(--bg-secondary);
    border-radius: var(--radius-lg);
    margin-top: var(--spacing-lg);
}

.availability-info h3 {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-sm);
}

.response-time {
    margin-top: var(--spacing-md);
    font-weight: 500;
    color: var(--primary-color);
}

.faq-section {
    padding: var(--spacing-3xl) 0;
    background-color: var(--bg-secondary);
}

.faq-section h2 {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-lg);
}

.faq-item {
    padding: var(--spacing-lg);
    background-color: white;
    border-radius: var(--radius-lg);
}

.faq-item h3 {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-sm);
}

.faq-item p {
    margin-bottom: 0;
    color: var(--text-secondary);
}

/* ==========================================================================
   Responsive Design
   ========================================================================== */

@media (max-width: 1024px) {
    .case-container {
        grid-template-columns: 1fr;
    }

    .case-sidebar {
        position: static;
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-md);
    }

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

    .about-image {
        order: -1;
    }

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

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

@media (max-width: 768px) {
    :root {
        --container-padding: 1rem;
        --spacing-3xl: 3rem;
    }

    h1 {
        font-size: 2rem;
    }

    h2 {
        font-size: 1.75rem;
    }

    h3 {
        font-size: 1.5rem;
    }

    .nav-menu {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background-color: white;
        flex-direction: column;
        padding: var(--spacing-md);
        box-shadow: var(--shadow-lg);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-base);
    }

    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .nav-toggle {
        display: flex;
    }

    .hero-content {
        grid-template-columns: 1fr;
    }

    .hero-text h1 {
        font-size: 2rem;
    }

    .hero-image {
        order: -1;
    }

    .hero-cta {
        flex-direction: column;
    }

    .case-grid,
    .case-studies-grid {
        grid-template-columns: 1fr;
    }

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

    .skills-overview {
        grid-template-columns: 1fr;
    }

    .job-header {
        flex-direction: column;
    }

    .job-dates {
        text-align: left;
        margin-top: var(--spacing-xs);
    }

    .case-sidebar {
        grid-template-columns: 1fr;
    }

    .career-timeline {
        padding-left: var(--spacing-md);
    }

    .timeline-marker {
        left: calc(-1 * var(--spacing-md) - 6px);
    }

    .filters {
        justify-content: flex-start;
    }

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

    .case-nav-bottom {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
}

@media (max-width: 480px) {
    h1 {
        font-size: 1.75rem;
    }

    .btn {
        width: 100%;
    }

    .hero-cta .btn {
        width: 100%;
    }
}

/* ==========================================================================
   Utility Classes
   ========================================================================== */

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

.mt-1 { margin-top: var(--spacing-xs); }
.mt-2 { margin-top: var(--spacing-sm); }
.mt-3 { margin-top: var(--spacing-md); }
.mt-4 { margin-top: var(--spacing-lg); }

.mb-1 { margin-bottom: var(--spacing-xs); }
.mb-2 { margin-bottom: var(--spacing-sm); }
.mb-3 { margin-bottom: var(--spacing-md); }
.mb-4 { margin-bottom: var(--spacing-lg); }

.hidden {
    display: none;
}