:root {
  /* Color Variables */
  --color-white: rgba(255, 255, 255, 1);
  --color-cream-50: rgba(252, 252, 249, 1);
  --color-cream-100: rgba(255, 255, 253, 1);
  --color-gray-200: rgba(245, 245, 245, 1);
  --color-gray-300: rgba(167, 169, 169, 1);
  --color-gray-400: rgba(119, 124, 124, 1);
  --color-slate-500: rgba(98, 108, 113, 1);
  --color-charcoal-700: rgba(31, 33, 33, 1);
  --color-charcoal-800: rgba(38, 40, 40, 1);
  --color-teal-300: rgba(50, 184, 198, 1);
  --color-teal-400: rgba(45, 166, 178, 1);
  --color-teal-500: rgba(33, 128, 141, 1);
  --color-teal-600: rgba(29, 116, 128, 1);
  --color-teal-700: rgba(26, 104, 115, 1);
  --color-success: rgba(34, 197, 94, 1);

  /* Semantic colors */
  --color-background: var(--color-cream-50);
  --color-surface: var(--color-cream-100);
  --color-text: var(--color-charcoal-800);
  --color-text-secondary: var(--color-slate-500);
  --color-text-muted: var(--color-gray-400);
  --color-primary: var(--color-teal-600);
  --color-primary-hover: var(--color-teal-700);
  --color-border: var(--color-gray-200);
  --color-border-hover: var(--color-teal-400);

  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;

  /* Border radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-full: 9999px;

  /* 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: 0.15s ease-in-out;
  --transition-normal: 0.3s ease-in-out;
  --transition-slow: 0.5s ease-in-out;
}

/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: var(--color-text);
    background: linear-gradient(135deg, var(--color-background) 0%, #e2e8f0 100%);
    min-height: 100vh;
    padding: var(--spacing-md);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--spacing-xl);
}

.business-card {
    background: var(--color-surface);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
    position: relative;
    animation: fadeInUp 0.8s ease-out;
}

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

/* Language Toggle */
.language-toggle {
    position: absolute;
    top: var(--spacing-lg);
    right: var(--spacing-lg);
    z-index: 100;
    display: flex;
    background: var(--color-surface);
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-md);
    padding: 4px;
}

.lang-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-md);
    border: none;
    background: transparent;
    border-radius: var(--radius-full);
    cursor: pointer;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    transition: all var(--transition-normal);
}

.lang-btn:hover {
    color: var(--color-primary);
    background: rgba(33, 128, 141, 0.1);
}

.lang-btn.active {
    background: var(--color-primary);
    color: white;
    box-shadow: var(--shadow-sm);
}

.flag-icon {
    font-size: 1rem;
}

/* Header Section */
.header-section {
    padding: var(--spacing-2xl) var(--spacing-xl);
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-teal-700) 100%);
    color: white;
    position: relative;
}

.header-content {
    display: flex;
    align-items: center;
    gap: var(--spacing-xl);
    max-width: 900px;
    margin: 0 auto;
}

.profile-photo {
    flex-shrink: 0;
    position: relative;
}

.profile-image {
    width: 150px;
    height: 150px;
    border-radius: var(--radius-full);
    object-fit: cover;
    border: 4px solid rgba(255, 255, 255, 0.2);
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-normal);
    cursor: pointer;
}

.profile-image:hover {
    transform: scale(1.05);
    border-color: rgba(255, 255, 255, 0.4);
}

.header-text {
    flex: 1;
}

.name {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    letter-spacing: -0.025em;
}

.title {
    font-size: 1.125rem;
    font-weight: 500;
    margin-bottom: var(--spacing-xs);
    opacity: 0.95;
    line-height: 1.4;
}

/* Contact Section */
.contact-section {
    padding: var(--spacing-xl);
    border-bottom: 1px solid var(--color-border);
}

.contact-section h2 {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: var(--spacing-lg);
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.contact-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background: var(--color-background);
    border-radius: var(--radius-md);
    transition: all var(--transition-normal);
    cursor: pointer;
    border: 1px solid transparent;
}

.contact-item:hover {
    background: rgba(33, 128, 141, 0.05);
    border-color: var(--color-border-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.contact-item i {
    color: var(--color-primary);
    width: 20px;
    text-align: center;
    flex-shrink: 0;
}

.contact-item span {
    font-weight: 500;
    color: var(--color-text);
}

/* LinkedIn specific styling */
.contact-item[data-analytics="linkedin-click"] i {
    color: #0A66C2;
}

/* vCard Download Button */
.vcard-download {
    display: flex;
    justify-content: center;
    margin-top: var(--spacing-lg);
}

.vcard-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-xl);
    background: var(--color-primary);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all var(--transition-normal);
    text-decoration: none;
}

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

.vcard-btn:active {
    transform: translateY(0);
}

/* Content Sections */
.content-section {
    padding: var(--spacing-xl);
    border-bottom: 1px solid var(--color-border);
}

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

.content-section h2 {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: var(--spacing-lg);
}

.content-section h3 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--spacing-sm);
}

.content-section p {
    color: var(--color-text-secondary);
    line-height: 1.6;
    margin-bottom: var(--spacing-md);
}

.content-section ul {
    list-style: none;
    padding: 0;
}

.content-section li {
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--color-border);
    color: var(--color-text-secondary);
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
}

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

.content-section li::before {
    content: "▸";
    color: var(--color-primary);
    font-weight: bold;
    flex-shrink: 0;
}

/* Position Timeline */
.positions-timeline {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.position-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md);
    background: var(--color-background);
    border-radius: var(--radius-md);
    border-left: 4px solid var(--color-primary);
    transition: all var(--transition-normal);
}

.position-item:hover {
    transform: translateX(4px);
    box-shadow: var(--shadow-md);
}

.position-title {
    font-weight: 600;
    color: var(--color-text);
    flex: 1;
}

.position-since {
    color: var(--color-text-secondary);
    font-size: 0.875rem;
    font-weight: 500;
    background: rgba(33, 128, 141, 0.1);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
}

/* Analytics Section */
.analytics-section {
    padding: var(--spacing-md) var(--spacing-xl);
    background: var(--color-background);
    border-top: 1px solid var(--color-border);
}

.analytics-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    cursor: pointer;
    color: var(--color-text-muted);
    font-size: 0.875rem;
    transition: all var(--transition-normal);
}

.analytics-toggle:hover {
    color: var(--color-primary);
}

.analytics-content {
    margin-top: var(--spacing-md);
    display: none;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
}

.analytics-content.show {
    display: grid;
}

.analytics-card {
    background: var(--color-surface);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    text-align: center;
}

.analytics-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary);
    display: block;
}

.analytics-label {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    margin-top: var(--spacing-xs);
}

/* Legal Footer */
.legal-footer {
    padding: var(--spacing-md) var(--spacing-xl);
    background: var(--color-background);
    border-top: 1px solid var(--color-border);
    text-align: center;
}

.legal-links {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xl);
    align-items: center;
}

.legal-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--color-text-muted);
    text-decoration: none;
    font-size: 0.875rem;
    border-radius: var(--radius-md);
    transition: all var(--transition-normal);
}

.legal-link:hover {
    color: var(--color-primary);
    background: rgba(33, 128, 141, 0.05);
    transform: translateY(-1px);
}

.legal-link i {
    color: var(--color-primary);
}

/* Success Messages */
.success-message {
    position: fixed;
    top: var(--spacing-lg);
    right: var(--spacing-lg);
    background: var(--color-success);
    color: white;
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    z-index: 1000;
    transform: translateX(400px);
    opacity: 0;
    transition: all var(--transition-normal);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.success-message.show {
    transform: translateX(0);
    opacity: 1;
}

/* Language transition effects */
.fade-transition {
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.fade-transition.show {
    opacity: 1;
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: var(--spacing-md);
    }

    .header-content {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-lg);
    }

    .name {
        font-size: 2rem;
    }

    .title {
        font-size: 1rem;
    }

    .language-toggle {
        position: relative;
        top: 0;
        right: 0;
        margin: var(--spacing-md) auto var(--spacing-lg);
        width: fit-content;
    }

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

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

    .profile-image {
        width: 120px;
        height: 120px;
    }

    .legal-links {
        flex-direction: column;
        gap: var(--spacing-md);
    }
}

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

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

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

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

    .position-item {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-sm);
    }

    .profile-image {
        width: 100px;
        height: 100px;
    }

    .success-message {
        right: var(--spacing-sm);
        left: var(--spacing-sm);
        transform: translateY(-100px);
    }

    .success-message.show {
        transform: translateY(0);
    }
}

/* Print styles */
@media print {
    body {
        background: white;
        padding: 0;
    }

    .business-card {
        box-shadow: none;
        border: 1px solid var(--color-border);
    }

    .language-toggle,
    .analytics-section,
    .vcard-download,
    .legal-footer {
        display: none;
    }

    .header-section {
        background: var(--color-background) !important;
        color: var(--color-text) !important;
    }

    .contact-item:hover,
    .position-item:hover {
        transform: none;
        box-shadow: none;
    }
}