/* Enhanced Modern Design System with Accessibility Focus */
:root {
    /* Primary Colors - Professional Blue-Purple Palette */
    --primary-50: #f0f4ff;
    --primary-100: #e0e7ff;
    --primary-200: #c7d2fe;
    --primary-300: #a5b4fc;
    --primary-400: #818cf8;
    --primary-500: #6366f1;
    --primary-600: #4f46e5;
    --primary-700: #4338ca;
    --primary-800: #3730a3;
    --primary-900: #312e81;
    
    /* Secondary Colors - Vibrant Green-Cyan */
    --secondary-50: #f0fdfa;
    --secondary-100: #ccfbf1;
    --secondary-200: #99f6e4;
    --secondary-300: #5eead4;
    --secondary-400: #2dd4bf;
    --secondary-500: #06b6d4;
    --secondary-600: #0891b2;
    --secondary-700: #0e7490;
    --secondary-800: #155e75;
    --secondary-900: #164e63;
    
    /* Neutral Colors - Better Contrast */
    --neutral-50: #fafafa;
    --neutral-100: #f5f5f5;
    --neutral-200: #e5e5e5;
    --neutral-300: #d4d4d4;
    --neutral-400: #a3a3a3;
    --neutral-500: #737373;
    --neutral-600: #525252;
    --neutral-700: #404040;
    --neutral-800: #262626;
    --neutral-900: #171717;
    
    /* Semantic Colors */
    --success: #10b981;
    --success-light: #d1fae5;
    --warning: #f59e0b;
    --warning-light: #fef3c7;
    --error: #ef4444;
    --error-light: #fee2e2;
    --info: #3b82f6;
    --info-light: #dbeafe;
    
    /* Typography Scale - Modern and Accessible */
    --font-size-xs: 0.75rem;     /* 12px */
    --font-size-sm: 0.875rem;    /* 14px */
    --font-size-base: 1rem;      /* 16px */
    --font-size-lg: 1.125rem;    /* 18px */
    --font-size-xl: 1.25rem;     /* 20px */
    --font-size-2xl: 1.5rem;     /* 24px */
    --font-size-3xl: 1.875rem;   /* 30px */
    --font-size-4xl: 2.25rem;    /* 36px */
    
    /* Line Heights for Readability */
    --line-height-tight: 1.25;
    --line-height-normal: 1.5;
    --line-height-relaxed: 1.75;
    
    /* Enhanced Spacing Scale */
    --space-1: 0.25rem;   /* 4px */
    --space-2: 0.5rem;    /* 8px */
    --space-3: 0.75rem;   /* 12px */
    --space-4: 1rem;      /* 16px */
    --space-5: 1.25rem;   /* 20px */
    --space-6: 1.5rem;    /* 24px */
    --space-8: 2rem;      /* 32px */
    --space-10: 2.5rem;   /* 40px */
    --space-12: 3rem;     /* 48px */
    --space-16: 4rem;     /* 64px */
    
    /* Enhanced Shadow System */
    --shadow-2xs: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-xs: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
    --shadow-sm: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    --shadow-2xl: 0 25px 50px -12px rgb(0 0 0 / 0.25);
    
    /* Enhanced Border Radius */
    --radius-sm: 0.375rem;   /* 6px */
    --radius-md: 0.5rem;     /* 8px */
    --radius-lg: 0.75rem;    /* 12px */
    --radius-xl: 1rem;       /* 16px */
    --radius-2xl: 1.5rem;    /* 24px */
    --radius-full: 9999px;   /* Full radius */
    
    /* Enhanced Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 250ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 350ms cubic-bezier(0.4, 0, 0.2, 1);
    
    /* Legacy variable mapping for backward compatibility */
    --primary-color: var(--primary-500);
    --secondary-color: var(--secondary-500);
    --accent-color: var(--secondary-400);
    --text-primary: var(--neutral-800);
    --text-secondary: var(--neutral-600);
    --bg-primary: #ffffff;
    --bg-secondary: var(--neutral-50);
    --border-color: var(--neutral-200);
    --border-radius: var(--radius-lg);
    --transition: var(--transition-normal);
    --shadow-sm: var(--shadow-sm);
    --shadow-md: var(--shadow-md);
    --shadow-lg: var(--shadow-lg);
    --shadow-xl: var(--shadow-xl);
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    display: flex;
    max-width: 1280px;
    margin: 2rem auto;
    background: var(--bg-primary);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
    animation: fadeInUp 0.8s ease-out;
}

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

/* Enhanced Modern Sidebar with Better Accessibility */
.sidebar {
    width: 350px;
    background: linear-gradient(135deg, var(--neutral-50) 0%, var(--bg-primary) 100%);
    padding: var(--space-10);
    color: var(--text-primary);
    border-right: 1px solid var(--neutral-200);
    position: relative;
    overflow-y: auto;
    max-height: 100vh;
}

/* Focus indicators for accessibility */
.sidebar a:focus,
.sidebar button:focus {
    outline: 2px solid var(--primary-500);
    outline-offset: 2px;
    border-radius: var(--radius-sm);
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .sidebar {
        border-right: 2px solid var(--neutral-900);
    }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    .sidebar * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Enhanced Profile Section with Modern Design */
.profile-section {
    text-align: center;
    margin-bottom: var(--space-10);
    background: var(--bg-primary);
    padding: var(--space-8);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    transition: var(--transition-normal);
    animation: slideInLeft 0.8s ease-out 0.2s both;
    position: relative;
    overflow: hidden;
}

.profile-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-500), var(--secondary-500));
    border-radius: var(--radius-sm) var(--radius-sm) 0 0;
}

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

/* Dark mode support */
@media (prefers-color-scheme: dark) {
    .profile-section {
        background: var(--neutral-800);
        color: var(--neutral-100);
    }
}

.profile-section:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Enhanced Profile Image with Modern Styling */
.profile-img {
    width: 160px;
    height: 200px;
    border-radius: var(--radius-xl);
    object-fit: cover;
    border: 3px solid var(--primary-500);
    box-shadow: var(--shadow-xl);
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, var(--primary-100), var(--secondary-100));
}

.profile-img:hover {
    transform: scale(1.03) rotate(1deg);
    box-shadow: var(--shadow-2xl);
    border-color: var(--secondary-500);
}

.profile-img:focus {
    outline: 3px solid var(--primary-500);
    outline-offset: 4px;
}

/* Profile image shimmer effect on hover */
.profile-img::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, 
        transparent 30%, 
        rgba(255, 255, 255, 0.4) 50%, 
        transparent 70%);
    transform: translateX(-100%) rotate(45deg);
    transition: transform 0.6s ease;
    pointer-events: none;
}

.profile-img:hover::after {
    transform: translateX(100%) rotate(45deg);
}

.profile-img:hover {
    transform: scale(1.05) rotate(2deg);
    box-shadow: 0 0 30px rgba(99, 102, 241, 0.3);
}

.profile-img::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, transparent 30%, rgba(255,255,255,0.1) 50%, transparent 70%);
    transform: translateX(-100%);
    transition: transform 0.6s;
}

.profile-img:hover::before {
    transform: translateX(100%);
}

/* Enhanced Typography System */
h1 {
    font-size: var(--font-size-4xl);
    font-weight: 800;
    margin: var(--space-6) 0 var(--space-3);
    background: linear-gradient(135deg, var(--primary-600), var(--secondary-600));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: var(--line-height-tight);
    letter-spacing: -0.025em;
    text-align: center;
}

h2 {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    margin: var(--space-8) 0 var(--space-4);
    color: var(--neutral-800);
    line-height: var(--line-height-tight);
    letter-spacing: -0.025em;
}

h3 {
    font-size: var(--font-size-2xl);
    font-weight: 600;
    margin: var(--space-6) 0 var(--space-3);
    color: var(--neutral-700);
    line-height: var(--line-height-tight);
}

h4 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin: var(--space-4) 0 var(--space-2);
    color: var(--neutral-700);
    line-height: var(--line-height-tight);
}

p {
    font-size: var(--font-size-base);
    line-height: var(--line-height-relaxed);
    color: var(--neutral-600);
    margin-bottom: var(--space-4);
}

/* Better text selection colors */
::selection {
    background-color: var(--primary-200);
    color: var(--primary-900);
}

::-moz-selection {
    background-color: var(--primary-200);
    color: var(--primary-900);
}

.title {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    font-weight: 500;
    letter-spacing: 0.5px;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    align-items: center;
}

.contact-info p {
    margin: 0;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition);
}

.contact-info p:hover {
    transform: translateX(5px);
}

.contact-info i {
    color: var(--primary-color);
    width: 16px;
}

.contact-info a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
}

.contact-info a:hover {
    color: var(--secondary-color);
    text-decoration: underline;
}



.content-section h2.collapsible::after {
    content: '\f078'; /* Font Awesome chevron-down icon */
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    float: right;
    transition: transform 0.3s ease;
}

.content-section h2.collapsible.expanded::after {
    transform: rotate(180deg);
}

.content-section h2 {
    font-size: 1.3em;
    color: #333;
    border-bottom: 2px solid #007bff;
    padding-bottom: 8px;
    margin-bottom: 20px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
}





.competencies {
    display: flex;
    flex-wrap: wrap;
    gap: 15px; /* Adjust as needed */
}

.competencies::-webkit-scrollbar {
    width: 8px;
}

.competencies::-webkit-scrollbar-track {
    background: var(--bg-secondary);
    border-radius: 4px;
}

.competencies::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 4px;
}

.competencies::-webkit-scrollbar-thumb:hover {
    background: var(--secondary-color);
}

.competency-item {
    display: flex;
    align-items: center;
    gap: 10px;
    background-color: #fff;
    padding: 10px;
    border-radius: 8px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
    width: calc(50% - 25px);
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
}

.competency-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

.competency-item i {
    font-size: 1.5em;
    color: #007bff;
    transition: all 0.3s ease;
}

.competency-item:hover i {
    transform: scale(1.2) rotate(-10deg);
    color: var(--secondary-color);
}

.competency-item:visited,
.competency-item:focus {
    color: inherit;
    text-decoration: none;
}

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

.sidebar li {
    margin-bottom: 10px;
    font-size: 0.95em;
}

.sidebar li i {
    margin-right: 10px;
    color: #28a745;
}

.cert-thumbnails {
    display: flex;
    gap: 10px;
    margin-top: 15px;
}

.cert-thumbnails img {
    width: 60px;
    height: 60px;
    border-radius: 8px;
    object-fit: cover;
}

/* Optimized Certifications Grid */
.certifications-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.certificate-item {
    background: white;
    padding: 15px;
    border-radius: 12px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    text-align: center;
    border: 2px solid transparent;
    background: linear-gradient(white, white) padding-box,
                linear-gradient(135deg, #007bff, #6a11cb) border-box;
}

.certificate-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.certificate-image {
    width: 100%;
    height: auto;
    border-radius: 8px;
    margin-bottom: 10px;
    transition: transform 0.3s ease;
}

.certificate-item:hover .certificate-image {
    transform: scale(1.05);
}

.certificate-title {
    font-size: 0.9rem;
    font-weight: 600;
    color: #333;
    line-height: 1.2;
}

@media (max-width: 768px) {
    .certifications-grid {
        grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
        gap: 15px;
    }
    
    .certificate-item {
        padding: 10px;
    }
    
    .certificate-title {
        font-size: 0.8rem;
    }
}

/* Modern Content Section Styles */
.content-section {
    margin-bottom: 2rem;
    background: var(--bg-primary);
    border-radius: var(--border-radius);
    padding: 2rem;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    animation: fadeInUp 0.8s ease-out;
    position: relative;
    overflow: hidden;
}

.content-section:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.content-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color), var(--accent-color));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
}

.content-section:hover::before {
    transform: scaleX(1);
}

.content-section h2 {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--primary-color);
    margin: 0 0 1.5rem;
    position: relative;
    display: inline-block;
}

.content-section h2::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 50px;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    border-radius: 2px;
    transition: width 0.3s ease;
}

.content-section:hover h2::after {
    width: 100px;
}

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

.content-section ul li {
    margin-bottom: 0.75rem;
    padding-left: 1.5rem;
    position: relative;
    color: var(--text-secondary);
    transition: var(--transition);
}

.content-section ul li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.7rem;
    width: 8px;
    height: 8px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    transition: var(--transition);
}

.content-section ul li:hover {
    color: var(--text-primary);
    transform: translateX(5px);
}

.content-section ul li:hover::before {
    transform: scale(1.2);
    background: var(--accent-color);
}

.content-section p {
    margin-bottom: 1rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* Modern Competencies Grid */
.competencies-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 1rem;
}

.competencies-grid div {
    background: linear-gradient(135deg, var(--bg-secondary), #ffffff);
    padding: 1rem;
    border-radius: var(--border-radius);
    text-align: center;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.competencies-grid div::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(99, 102, 241, 0.1), transparent);
    transition: left 0.5s ease;
}

.competencies-grid div:hover::before {
    left: 100%;
}

.competencies-grid div:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary-color);
}

/* Modern Achievements */
.achievement {
    margin-bottom: 1.5rem;
    padding: 1.5rem;
    background: linear-gradient(135deg, var(--bg-secondary), #ffffff);
    border-left: 4px solid var(--primary-color);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    position: relative;
}

.achievement:hover {
    transform: translateX(5px);
    box-shadow: var(--shadow-md);
    border-left-color: var(--accent-color);
}

.achievement h4 {
    margin: 0 0 0.5rem;
    color: var(--primary-color);
    font-size: 1.1rem;
    font-weight: 600;
}

.achievement p {
    margin: 0;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Modern Certifications Grid */
.certifications-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

.certificate-item {
    background: var(--bg-primary);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    text-align: center;
    border: 1px solid var(--border-color);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.certificate-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.certificate-item img {
    width: 100%;
    height: auto;
    border-radius: calc(var(--border-radius) - 0.25rem);
    margin-bottom: 1rem;
    transition: var(--transition);
}

.certificate-item:hover img {
    transform: scale(1.05);
}

.certificate-item h4 {
    margin: 0 0 0.5rem;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.certificate-item p {
    margin: 0.25rem 0;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

/* Modern GHL Samples */
.ghl-samples {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
}

.ghl-sample {
    background: var(--bg-primary);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    text-align: center;
    border: 1px solid var(--border-color);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.ghl-sample:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.ghl-sample img {
    width: 100%;
    height: auto;
    border-radius: calc(var(--border-radius) - 0.25rem);
    margin-bottom: 1rem;
    transition: var(--transition);
}

.ghl-sample:hover img {
    transform: scale(1.05);
}

.ghl-sample h4 {
    margin: 0 0 0.5rem;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.ghl-sample p {
    margin: 0.25rem 0;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

/* Modern Experience Section */
.experience-item {
    margin-bottom: 2rem;
    padding: 1.5rem;
    background: linear-gradient(135deg, var(--bg-secondary), #ffffff);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    position: relative;
    border-left: 4px solid var(--primary-color);
}

.experience-item:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
    border-left-color: var(--accent-color);
}

.experience-item:last-child {
    margin-bottom: 0;
}

.experience-item h3 {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0 0 0.5rem;
}

.experience-item .company {
    font-weight: 600;
    color: var(--primary-color);
    margin: 0 0 0.5rem;
    font-size: 1.1rem;
}

.experience-item .date {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin: 0 0 1rem;
    font-weight: 500;
}

.experience-item ul {
    margin: 1rem 0 0;
    padding-left: 0;
}

.experience-item ul li {
    margin-bottom: 0.5rem;
    color: var(--text-secondary);
    position: relative;
    padding-left: 1.5rem;
}

.experience-item ul li::before {
    content: '•';
    color: var(--primary-color);
    font-weight: bold;
    position: absolute;
    left: 0;
}

/* Modern Education Section */
.education-item {
    margin-bottom: 1.5rem;
    padding: 1.5rem;
    background: linear-gradient(135deg, var(--bg-secondary), #ffffff);
    border-left: 4px solid var(--primary-color);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.education-item:hover {
    transform: translateX(5px);
    box-shadow: var(--shadow-md);
    border-left-color: var(--accent-color);
}

.education-item h3 {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0 0 0.5rem;
}

.education-item .institution {
    font-weight: 600;
    color: var(--primary-color);
    margin: 0 0 0.5rem;
    font-size: 1.1rem;
}

.education-item .date {
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
}

/* Modern Character References */
.references {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.reference {
    background: var(--bg-primary);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    transition: var(--transition);
    position: relative;
}

.reference:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary-color);
}

.reference h4 {
    margin: 0 0 0.5rem;
    color: var(--text-primary);
    font-size: 1.1rem;
    font-weight: 600;
}

.reference p {
    margin: 0.25rem 0;
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.5;
}

.reference .contact {
    font-style: italic;
    color: var(--primary-color);
    font-weight: 500;
}

/* Modern Main Content */
.main-content {
    flex: 1;
    padding: 2.5rem;
    background: var(--bg-primary);
    overflow-y: auto;
}

.main-content::-webkit-scrollbar {
    width: 8px;
}

.main-content::-webkit-scrollbar-track {
    background: var(--bg-secondary);
    border-radius: 4px;
}

.main-content::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 4px;
}

.main-content::-webkit-scrollbar-thumb:hover {
    background: var(--secondary-color);
}

/* Modern Footer */
.footer {
    text-align: center;
    padding: 1.5rem;
    margin-top: 2rem;
    color: var(--text-secondary);
    border-top: 1px solid var(--border-color);
    white-space: pre-line;
}

.footer a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
}

.footer a:hover {
    color: var(--secondary-color);
    text-decoration: underline;
}

/* Enhanced Button System */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    border: none;
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: var(--font-size-sm);
    line-height: var(--line-height-tight);
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
    white-space: nowrap;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-500), var(--primary-600));
    color: white;
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-600), var(--primary-700));
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.btn-primary:active {
    transform: translateY(0);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background: linear-gradient(135deg, var(--secondary-500), var(--secondary-600));
    color: white;
    box-shadow: var(--shadow-md);
}

.btn-secondary:hover {
    background: linear-gradient(135deg, var(--secondary-600), var(--secondary-700));
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    color: var(--primary-500);
    border: 2px solid var(--primary-500);
}

.btn-outline:hover {
    background: var(--primary-500);
    color: white;
    transform: translateY(-2px);
}

/* Enhanced Card Components */
.card {
    background: var(--bg-primary);
    border-radius: var(--radius-xl);
    padding: var(--space-8);
    box-shadow: var(--shadow-lg);
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
}

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

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-500), var(--secondary-500));
    opacity: 0;
    transition: var(--transition-normal);
}

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

/* Enhanced Form Elements */
.form-group {
    margin-bottom: var(--space-6);
}

.form-label {
    display: block;
    font-weight: 600;
    color: var(--neutral-700);
    margin-bottom: var(--space-2);
    font-size: var(--font-size-sm);
}

.form-input {
    width: 100%;
    padding: var(--space-4);
    border: 2px solid var(--neutral-200);
    border-radius: var(--radius-lg);
    font-size: var(--font-size-base);
    transition: var(--transition-normal);
    background: var(--bg-primary);
}

.form-input:focus {
    outline: none;
    border-color: var(--primary-500);
    box-shadow: 0 0 0 3px var(--primary-100);
}

.form-input::placeholder {
    color: var(--neutral-400);
}

/* Status indicators */
.form-input.success {
    border-color: var(--success);
    box-shadow: 0 0 0 3px var(--success-light);
}

.form-input.error {
    border-color: var(--error);
    box-shadow: 0 0 0 3px var(--error-light);
}

/* Enhanced Navigation */
.nav-link {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-4);
    color: var(--neutral-600);
    text-decoration: none;
    border-radius: var(--radius-lg);
    transition: var(--transition-normal);
    font-weight: 500;
}

.nav-link:hover {
    background: var(--primary-50);
    color: var(--primary-600);
    transform: translateX(4px);
}

.nav-link.active {
    background: var(--primary-100);
    color: var(--primary-700);
    font-weight: 600;
}

.nav-link i {
    width: 20px;
    text-align: center;
}

/* Accessibility improvements */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Focus styles for keyboard navigation */
*:focus {
    outline: 2px solid var(--primary-500);
    outline-offset: 2px;
}

/* Skip to content link for screen readers */
.skip-link {
    position: absolute;
    top: -40px;
    left: 6px;
    background: var(--primary-600);
    color: white;
    padding: 8px;
    text-decoration: none;
    border-radius: 0 0 4px 4px;
    z-index: 100;
    transition: top 0.3s;
}

.skip-link:focus {
    top: 0;
}

/* Enhanced Animations and Micro-interactions */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

@keyframes shimmer {
    0% {
        background-position: -200% 0;
    }
    100% {
        background-position: 200% 0;
    }
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-10px);
    }
    60% {
        transform: translateY(-5px);
    }
}

@keyframes glow {
    0%, 100% {
        box-shadow: 0 0 5px var(--primary-300);
    }
    50% {
        box-shadow: 0 0 20px var(--primary-300), 0 0 30px var(--primary-300);
    }
}

/* Animation utilities */
.animate-fadeInUp {
    animation: fadeInUp 0.6s ease-out forwards;
}

.animate-slideInLeft {
    animation: slideInLeft 0.6s ease-out forwards;
}

.animate-pulse {
    animation: pulse 2s infinite;
}

.animate-bounce {
    animation: bounce 1s infinite;
}

.animate-glow {
    animation: glow 2s infinite;
}

/* Staggered animations */
.stagger-1 { animation-delay: 0.1s; }
.stagger-2 { animation-delay: 0.2s; }
.stagger-3 { animation-delay: 0.3s; }
.stagger-4 { animation-delay: 0.4s; }
.stagger-5 { animation-delay: 0.5s; }

/* Hover micro-interactions */
.hover-lift {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.hover-lift:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.hover-scale {
    transition: transform 0.3s ease;
}

.hover-scale:hover {
    transform: scale(1.05);
}

.hover-rotate {
    transition: transform 0.3s ease;
}

.hover-rotate:hover {
    transform: rotate(5deg);
}

/* Loading states */
.loading {
    position: relative;
    overflow: hidden;
}

.loading::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.6), transparent);
    animation: shimmer 1.5s infinite;
}

/* Focus animations */
.focus-glow:focus {
    outline: none;
    box-shadow: 0 0 0 3px var(--primary-200);
    animation: glow 1s ease-in-out;
}

/* Privacy Policy Styles */
.privacy-container { text-align: center; }

.privacy-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1;
}

.privacy-frame {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
    background: #ffffff;
    border: 10px solid #007bff;
    border-radius: 15px;
    padding: 30px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
    z-index: 2;
}

.privacy-header {
    text-align: center;
    margin-bottom: 30px;
}

.animated-heading {
    font-size: 2.5em;
    color: #007bff;
    animation: fadeInDown 1s ease-in-out;
}

.privacy-section {
    margin-bottom: 30px;
    padding-left: 60px;
    position: relative;
    animation: fadeInUp 1s ease-in-out;
}

.section-icon {
    position: absolute;
    left: 0;
    top: 0;
    font-size: 2em;
    color: #007bff;
}

.animated-icon {
    animation: bounceIn 1.5s ease-in-out;
}

.privacy-section h2 {
    font-size: 1.8em;
    color: #333;
    margin-bottom: 10px;
}

.privacy-section p,
.privacy-section ul {
    font-size: 1.1em;
    line-height: 1.6;
    color: #555;
}

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

.privacy-section ul li {
    margin-bottom: 10px;
    display: flex;
    align-items: center;
}

.privacy-section ul li i {
    margin-right: 10px;
    color: #007bff;
}

.privacy-footer {
    text-align: center;
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid #eee;
}

.privacy-footer h2 {
    font-size: 1.5em;
    color: #333;
}

.privacy-footer p {
    font-size: 1.1em;
    color: #555;
}

.privacy-footer a {
    color: #007bff;
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes bounceIn {
    0% {
        opacity: 0;
        transform: scale(0.3);
    }
    50% {
        opacity: 1;
        transform: scale(1.05);
    }
    70% {
        transform: scale(0.9);
    }
    100% {
        transform: scale(1);
    }
}

@media (max-width: 768px) {
    .privacy-frame {
        padding: 20px;
        border-width: 5px;
    }
    .animated-heading {
        font-size: 2em;
    }
    .privacy-section {
        padding-left: 0;
        text-align: center;
    }
    .section-icon {
        position: static;
        margin-bottom: 10px;
    }
    .privacy-section h2 {
        font-size: 1.5em;
    }
    .privacy-section p,
    .privacy-section ul {
        font-size: 1em;
    }
}