:root {
    /* Colors */
    --color-primary: #0f172a;
    --color-secondary: #3b82f6;
    --color-accent: #60a5fa;
    --color-background: #f8fafc;
    --color-text-main: #334155;
    --color-text-light: #94a3b8;
    --color-white: #ffffff;

    /* Typography */
    --font-main: 'Inter', system-ui, Avenir, Helvetica, Arial, sans-serif;
    --font-heading: 'Inter', system-ui, Avenir, Helvetica, Arial, sans-serif;

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

    /* Layout */
    --sidebar-width: 320px;
    --header-height: 60px;
    /* Mobile */

    /* Transitions */
    --transition-speed: 0.3s;
}

/* Base Global Styles */
html {
    scroll-behavior: smooth;
}

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

body {
    font-family: var(--font-main);
    background-color: var(--color-background);
    color: var(--color-text-main);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
}

a {
    text-decoration: none;
    color: inherit;
    transition: color var(--transition-speed);
}

ul,
ol {
    list-style: none;
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: #cbd5e1;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #94a3b8;
}

/* App Container (from App.module.css) */
.app-container {
    display: flex;
    min-height: 100vh;
}

.main-content {
    flex: 1;
    margin-left: var(--sidebar-width);
    background-color: var(--color-background);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Sidebar (from Sidebar.module.css) */
.sidebar {
    width: var(--sidebar-width);
    height: 100vh;
    background-color: var(--color-primary);
    color: var(--color-white);
    padding: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    align-items: center;
    position: fixed;
    left: 0;
    top: 0;
    overflow-y: auto;
    z-index: 10;
}

.photo-container {
    width: 180px;
    height: 180px;
    border-radius: 50%;
    overflow: hidden;
    margin-bottom: var(--spacing-md);
    border: 4px solid var(--color-secondary);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

.photo {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.name {
    font-size: 1.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: var(--spacing-xs);
}

.title {
    font-size: 0.9rem;
    color: var(--color-text-light);
    text-align: center;
    margin-bottom: var(--spacing-lg);
    line-height: 1.4;
}

.contact-info {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    font-size: 0.9rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--color-text-light);
    transition: color var(--transition-speed);
}

.contact-item:hover {
    color: var(--color-secondary);
}

/* Tabs (from Tabs.module.css) */
.tabs-container {
    display: flex;
    overflow-x: auto;
    border-bottom: 2px solid #e2e8f0;
    background-color: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(8px);
    position: sticky;
    top: 0;
    z-index: 5;
    padding: 0 var(--spacing-lg);
}

.tab {
    padding: var(--spacing-md) var(--spacing-lg);
    font-size: 1rem;
    font-weight: 500;
    color: var(--color-text-light);
    border: none;
    background: none;
    cursor: pointer;
    position: relative;
    transition: color 0.3s cubic-bezier(0.4, 0, 0.2, 1), background-color 0.3s ease;
    white-space: nowrap;
    border-radius: 8px 8px 0 0;
}

.tab:hover {
    color: var(--color-secondary);
    background-color: rgba(59, 130, 246, 0.05);
}

.tab.active {
    color: var(--color-primary);
    font-weight: 600;
}

.tab::after {
    content: "";
    position: absolute;
    bottom: -2px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background-color: var(--color-secondary);
    transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.tab.active::after {
    width: 100%;
}

/* Sections (from Sections.module.css) */
.section-container {
    padding: var(--spacing-lg) var(--spacing-xl);
    max-width: 900px;
    margin: 0 auto;
}

/* Only apply animation when section becomes active via JS class toggle */
.active-section {
    display: block !important;
    animation: fadeInSlideUp 0.6s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes fadeInSlideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.section-title {
    font-size: 1.8rem;
    color: var(--color-primary);
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-md);
    border-bottom: 2px solid var(--color-accent);
    padding-bottom: var(--spacing-xs);
    display: inline-block;
}

.section-title:first-child {
    margin-top: 0;
}

.list {
    list-style-type: none;
}

.list-item {
    margin-bottom: var(--spacing-sm);
    padding-left: var(--spacing-md);
    position: relative;
    transition: transform 0.2s ease, color 0.2s ease;
}

.list-item:hover {
    transform: translateX(4px);
    color: var(--color-primary);
}

.list-item::before {
    content: "•";
    color: var(--color-secondary);
    font-weight: bold;
    position: absolute;
    left: 0;
}

.numbered-list {
    list-style-type: decimal;
    padding-left: var(--spacing-lg);
}

.numbered-list .list-item {
    padding-left: 0;
    margin-bottom: var(--spacing-sm);
}

.numbered-list .list-item::before {
    content: none;
}

.bullet-blue .list-item {
    padding-left: 2rem;
}

.bullet-blue .list-item::before {
    content: "•";
    color: var(--color-secondary);
    font-size: 1.2em;
    left: 0;
    top: -2px;
}

.list-clean {
    list-style-type: none;
    padding-left: 0;
}

.list-item-clean {
    margin-bottom: var(--spacing-sm);
    padding: var(--spacing-xs) 0;
    font-size: 1rem;
    color: var(--color-text-main);
    border-bottom: 1px solid #f1f5f9;
}

.list-item-clean:last-child {
    border-bottom: none;
}

.scrollable-container {
    max-height: 80vh;
    overflow-y: auto;
    padding-right: var(--spacing-sm);
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    padding: var(--spacing-md);
    background-color: #fcfcfc;
}

/* Flex utilities */
.align-start {
    align-items: flex-start !important;
}

.w-full {
    flex: 1;
    min-width: 0;
    padding-right: 1rem;
}

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

.double-col {
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
}

.mt-xs {
    margin-top: var(--spacing-xs);
}

.mt-sm {
    margin-top: var(--spacing-sm);
}

.mt-md {
    margin-top: var(--spacing-md);
}

.mt-xl {
    margin-top: var(--spacing-xl);
}

.mb-0 {
    margin-bottom: 0 !important;
}

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

.mb-sm {
    margin-bottom: var(--spacing-sm);
}

.italic {
    font-style: italic;
}

.text-sm {
    font-size: 0.85rem;
    color: var(--color-text-light);
}

.text-xs {
    font-size: 0.75rem;
    color: var(--color-text-light);
}

.card {
    background: var(--color-white);
    padding: var(--spacing-md);
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
    border: 1px solid #e2e8f0;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.card:hover {
    transform: translateY(-4px) scale(1.01);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

.card-title {
    font-size: 1.1rem;
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
}

.card-subtitle {
    color: var(--color-text-light);
    font-size: 0.95rem;
    margin-bottom: var(--spacing-sm);
    font-style: italic;
}

.link {
    color: var(--color-secondary);
    font-size: 0.9rem;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
}

.link:hover {
    text-decoration: underline;
}

.timeline {
    border-left: 2px solid #e2e8f0;
    padding-left: var(--spacing-lg);
    margin-left: var(--spacing-sm);
}

.timeline-item {
    position: relative;
    margin-bottom: var(--spacing-lg);
}

.timeline-item::before {
    content: "";
    position: absolute;
    left: calc(-1 * var(--spacing-lg) - 5px);
    top: 6px;
    width: 10px;
    height: 10px;
    background: var(--color-secondary);
    border-radius: 50%;
}

.timeline-header {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    flex-wrap: wrap;
}

.date {
    font-size: 0.85rem;
    color: var(--color-text-light);
    font-weight: 600;
}

.company-name {
    /* added simple styling for timeline company name to mirror basic text */
    font-weight: 500;
    color: var(--color-primary);
}

.detail-list {
    margin-top: var(--spacing-xs);
    font-size: 0.95rem;
    color: var(--color-text-main);
}

.detail-list li {
    margin-bottom: 4px;
}

.row {
    display: flex;
    gap: var(--spacing-xl);
    flex-wrap: wrap;
}

.column {
    flex: 1;
    min-width: 250px;
}

.simple-list li {
    padding: var(--spacing-xs) 0;
    border-bottom: 1px solid #f1f5f9;
}

.compact-list {
    margin-top: var(--spacing-sm);
    font-size: 0.9rem;
    color: var(--color-text-main);
    list-style-type: none;
    padding-left: 0;
}

.compact-list li {
    position: relative;
    padding-left: 1.25rem;
    margin-bottom: 6px;
}

.compact-list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 4px;
    width: 12px;
    height: 12px;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2360a5fa' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolygon points='5 3 19 12 5 21 5 3'%3E%3C/polygon%3E%3C/svg%3E");
    background-size: contain;
    background-repeat: no-repeat;
}

/* Consulting specific */
.consulting-section {
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid #e2e8f0;
}

.consulting-section:last-child {
    border-bottom: none;
}

.paragraph {
    font-size: 1rem;
    line-height: 1.6;
    color: var(--color-text-main);
    margin-bottom: var(--spacing-sm);
    white-space: pre-wrap;
}

.domain-item {
    background: #fbfbfb;
    border: 1px solid #e2e8f0;
    padding: var(--spacing-md);
    border-radius: 8px;
}

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

.text-light {
    color: var(--color-text-light);
}

/* Media Queries */
@media (max-width: 768px) {
    .app-container {
        flex-direction: column;
    }

    .main-content {
        margin-left: 0;
    }

    .sidebar {
        position: relative;
        width: 100%;
        height: auto;
        padding: var(--spacing-md);
    }

    .tabs-container {
        padding: 0 var(--spacing-sm);
    }

    .tab {
        padding: var(--spacing-md) var(--spacing-sm);
        font-size: 0.9rem;
    }

    .section-container {
        padding: var(--spacing-md);
    }

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