main.css

:root {
    /* Colors - Purple/Magenta Theme */
    --primary: #9333ea;
    --primary-light: #a855f7;
    --primary-dark: #7e22ce;
    --secondary: #ec4899;
    --secondary-light: #f472b6;
    --secondary-dark: #db2777;

    /* Background Colors - Pleasant and comfortable */
    --bg-light: #faf9fb;
    --bg-dark: #1a1625;
    --surface-light: #ffffff;
    --surface-dark: #251f35;

    /* Text Colors */
    --text-light: #1f2937;
    --text-light-secondary: #6b7280;
    --text-dark: #f3f4f6;
    --text-dark-secondary: #d1d5db;

    /* Neutral Colors */
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    --gradient-dark: linear-gradient(135deg, #2e1555 0%, #1a1625 100%);
    --gradient-light: linear-gradient(135deg, #faf9fb 0%, #f3f0ff 100%);

    /* 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);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    --shadow-glow: 0 0 50px rgba(147, 51, 234, 0.5);

    /* Typography */
    --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --font-mono: 'SF Mono', Monaco, 'Cascadia Code', 'Roboto Mono', monospace;

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

    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 300ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);

    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;
    --radius-full: 9999px;
}

/* Dark Theme Variables */
[data-theme="dark"] {
    --bg-light: var(--bg-dark);
    --surface-light: var(--surface-dark);
    --text-light: var(--text-dark);
    --text-light-secondary: var(--text-dark-secondary);
    --shadow-glow: 0 0 100px rgba(236, 72, 153, 0.3);
}

/* ========== Base Styles ========== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
    overflow-x: hidden;
}

body {
    font-family: var(--font-sans);
    color: var(--text-light);
    background-color: var(--bg-light);
    line-height: 1.6;
    overflow-x: hidden;
    transition: background-color var(--transition-base), color var(--transition-base);
}

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

h1 {
    font-size: clamp(2.5rem, 5vw, 3.75rem);
    letter-spacing: -0.02em;
}

h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    letter-spacing: -0.01em;
}

h3 {
    font-size: clamp(1.5rem, 3vw, 2rem);
}

p {
    font-size: 1.125rem;
    line-height: 1.75;
    color: var(--text-light-secondary);
    margin-bottom: var(--spacing-md);
}

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

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

/* ========== Utilities ========== */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

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

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

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

.section-subtitle {
    font-size: 1.25rem;
    color: var(--text-light-secondary);
}

.gradient-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 0.875rem 1.75rem;
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: 1rem;
    transition: all var(--transition-base);
    cursor: pointer;
    border: none;
    outline: none;
}

.btn-primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: 0 4px 20px rgba(147, 51, 234, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 30px rgba(147, 51, 234, 0.4);
}

.btn-secondary {
    background: transparent;
    color: var(--text-light);
    border: 2px solid var(--gray-200);
}

.btn-secondary:hover {
    background: var(--gray-100);
    border-color: var(--primary);
    color: var(--primary);
}

[data-theme="dark"] .btn-secondary {
    border-color: var(--gray-700);
}

[data-theme="dark"] .btn-secondary:hover {
    background: var(--surface-dark);
}

/* ========== Loader ========== */
.loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-light);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity var(--transition-slow);
}

.loader.fade-out {
    opacity: 0;
    pointer-events: none;
}

.loader-content {
    display: flex;
    gap: var(--spacing-xs);
}

.loader-circle {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--gradient-primary);
    animation: loader-bounce 1.4s ease-in-out infinite both;
}

.loader-circle:nth-child(1) {
    animation-delay: -0.32s;
}

.loader-circle:nth-child(2) {
    animation-delay: -0.16s;
}

@keyframes loader-bounce {

    0%,
    80%,
    100% {
        transform: scale(0);
    }

    40% {
        transform: scale(1);
    }
}

/* ========== Navigation ========== */
nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(250, 249, 251, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--gray-200);
    z-index: 1000;
    transition: all var(--transition-base);
}

[data-theme="dark"] nav {
    background: rgba(26, 22, 37, 0.8);
    border-bottom-color: var(--gray-800);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.nav-logo {
    font-size: 1.5rem;
    font-weight: 700;
}

.logo-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    list-style: none;
}

.nav-link {
    position: relative;
    color: var(--text-light);
    font-weight: 500;
    padding: var(--spacing-xs) 0;
    transition: color var(--transition-fast);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: width var(--transition-base);
}

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

.nav-link:hover::after {
    width: 100%;
}

/* Theme Toggle */
.theme-toggle {
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-xs);
    color: var(--text-light);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.theme-toggle:hover {
    background: var(--gray-100);
}

[data-theme="dark"] .theme-toggle:hover {
    background: var(--gray-800);
}

.theme-toggle svg {
    width: 24px;
    height: 24px;
    transition: transform var(--transition-base);
}

.theme-toggle:hover svg {
    transform: rotate(20deg);
}

.sun-icon {
    display: block;
}

.moon-icon {
    display: none;
}

[data-theme="dark"] .sun-icon {
    display: none;
}

[data-theme="dark"] .moon-icon {
    display: block;
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-xs);
}

.mobile-menu-toggle span {
    display: block;
    width: 24px;
    height: 3px;
    background: var(--text-light);
    border-radius: var(--radius-sm);
    transition: all var(--transition-base);
}

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

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

/* Gradient Orbs */
.gradient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.6;
    animation: float 20s ease-in-out infinite;
}

.orb-1 {
    width: 600px;
    height: 600px;
    background: var(--primary);
    top: -200px;
    left: -200px;
}

.orb-2 {
    width: 400px;
    height: 400px;
    background: var(--secondary);
    bottom: -100px;
    right: -100px;
    animation-delay: -5s;
}

.orb-3 {
    width: 300px;
    height: 300px;
    background: var(--primary-light);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation-delay: -10s;
}

@keyframes float {

    0%,
    100% {
        transform: translate(0, 0) scale(1);
    }

    33% {
        transform: translate(30px, -30px) scale(1.1);
    }

    66% {
        transform: translate(-20px, 20px) scale(0.9);
    }
}

/* Particle Canvas */
#particleCanvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

/* Hero Content */
.hero-content {
    position: relative;
    z-index: 1;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.hero-main {
    animation: fadeInUp 0.8s ease-out;
}

.hero-container {
    display: flex;
    align-items: center;
    gap: var(--spacing-3xl);
}

.hero-text {
    flex: 1;
}

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

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

.hero-avatar {
    position: relative;
    width: 444px;
    height: auto;
    flex-shrink: 0;
    transform: translate(0, -4rem)
}

.hero-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.avatar-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    height: 100%;
    background: var(--gradient-primary);
    border-radius: 50%;
    filter: blur(50px);
    opacity: 0.5;
    z-index: -1;
    animation: pulse 3s ease-in-out infinite;
}

@keyframes pulse {

    0%,
    100% {
        transform: translate(-50%, -50%) scale(1);
        opacity: 0.5;
    }

    50% {
        transform: translate(-50%, -50%) scale(1.2);
        opacity: 0.3;
    }
}

.hero-title {
    margin-bottom: var(--spacing-md);
}

.hero-info {
    display: flex;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
}

.info-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 1.125rem;
    color: var(--text-light-secondary);
}

.info-icon {
    font-size: 1.25rem;
}

.hero-description {
    margin-bottom: var(--spacing-lg);
}

.hero-description h2 {
    font-size: 1.75rem !important;
}

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

/* ========== Journey Section - Enhanced Responsive Timeline ========== */
.journey {
    background: var(--gradient-light);
    position: relative;
    overflow: hidden;
}

[data-theme="dark"] .journey {
    background: var(--gradient-dark);
}

.timeline {
    position: relative;
    padding: var(--spacing-2xl) 0;
    max-width: 1000px;
    margin: 0 auto;
}

.timeline-line {
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--gray-300);
    transform: translateX(-50%);
}

[data-theme="dark"] .timeline-line {
    background: var(--gray-700);
}

.timeline-progress {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 0%;
    background: var(--gradient-primary);
    transition: height var(--transition-slow);
}

.timeline-item {
    position: relative;
    margin: var(--spacing-2xl) 0;
    opacity: 0;
    transform: translateY(30px);
    transition: all var(--transition-slow);
}

.timeline-item.in-view {
    opacity: 1;
    transform: translateY(0);
}

/* Desktop Layout */
.timeline-item:nth-child(odd) .timeline-content {
    margin-left: auto;
    margin-right: calc(50% + 2rem);
}

.timeline-item:nth-child(even) .timeline-content {
    margin-right: auto;
    margin-left: calc(50% + 2rem);
}

.timeline-item.in-view .timeline-dot {
    border-color: var(--primary);
    background: var(--primary);
    box-shadow: 0 0 20px rgba(147, 51, 234, 0.5);
}

.dot-inner {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: white;
    transform: scale(0);
    transition: transform var(--transition-base);
}

.timeline-item.in-view .dot-inner {
    transform: scale(0.5);
}

.timeline-content {
    background: var(--surface-light);
    padding: var(--spacing-lg);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-base);
    cursor: pointer;
}

[data-theme="dark"] .timeline-content {
    background: var(--surface-dark);
}

.timeline-content:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-2xl);
}

.timeline-content::before {
    content: attr(data-year);
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--primary);
    opacity: 0.5;
    background: rgba(147, 51, 234, 0.1);
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-full);
}

.timeline-image {
    width: 100%;
    height: 200px;
    margin-bottom: var(--spacing-md);
    border-radius: var(--radius-lg);
    overflow: hidden;
    position: relative;
}

.timeline-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.timeline-content:hover .timeline-image img {
    transform: scale(1.05);
}

.timeline-content h3 {
    color: var(--text-light);
    margin-bottom: var(--spacing-xs);
    font-size: 1.5rem;
}

.timeline-content p {
    font-size: 1rem;
    line-height: 1.7;
    margin-bottom: 0;
    color: var(--text-light-secondary);
}

/* ========== Life Change Separator Styles ========== */
.life-change-separator {
    position: relative;
    margin: var(--spacing-2xl) 0;
    padding: var(--spacing-xl) 0;
    text-align: center;
    z-index: 10;
}

.separator-line {
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 4px;
    background: var(--gradient-primary);
    transform: translateX(-50%);
    border-radius: var(--radius-full);
    box-shadow: 0 0 30px rgba(147, 51, 234, 0.3);
}

.separator-content {
    position: relative;
    background: var(--surface-light);
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    max-width: 600px;
    margin: 0 auto;
    box-shadow: var(--shadow-2xl);
    border: 2px solid transparent;
    background-clip: padding-box;
    animation: glow 2s ease-in-out infinite alternate;
}

[data-theme="dark"] .separator-content {
    background: var(--surface-dark);
}

@keyframes glow {
    from {
        box-shadow: var(--shadow-2xl), 0 0 20px rgba(147, 51, 234, 0.1);
    }
    to {
        box-shadow: var(--shadow-2xl), 0 0 40px rgba(147, 51, 234, 0.3);
    }
}

.separator-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    margin: 0 auto var(--spacing-md);
    box-shadow: 0 10px 30px rgba(147, 51, 234, 0.4);
}

.separator-title {
    font-size: 1.75rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: var(--spacing-sm);
}

.separator-subtitle {
    font-size: 1.125rem;
    color: var(--text-light-secondary);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
}

.separator-description {
    font-size: 1rem;
    line-height: 1.6;
    color: var(--text-light-secondary);
    margin-bottom: var(--spacing-lg);
}

.achievement-badges {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
    justify-content: center;
}

.achievement-badge {
    padding: 0.375rem 1rem;
    background: var(--gradient-primary);
    color: white;
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.distance-indicator {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    margin: var(--spacing-lg) 0;
    font-weight: 600;
    color: var(--primary);
}

.location {
    padding: 0.5rem 1rem;
    background: rgba(147, 51, 234, 0.1);
    border-radius: var(--radius-lg);
    font-weight: 700;
}

[data-theme="dark"] .location {
    background: rgba(147, 51, 234, 0.2);
}

.arrow {
    font-size: 1.5rem;
    animation: bounceArrow 2s infinite;
}

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

/* ========== Skills Section - Modern Design ========== */
.skills-showcase {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

.skill-category {
    background: var(--surface-light);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-base);
}

[data-theme="dark"] .skill-category {
    background: var(--surface-dark);
}

.category-title {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
    font-size: 1.5rem;
    color: var(--text-light);
}

.category-icon {
    font-size: 1.75rem;
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: var(--spacing-md);
}

.tech-item {
    background: var(--gray-50);
    border: 2px solid transparent;
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    text-align: center;
    transition: all var(--transition-base);
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

[data-theme="dark"] .tech-item {
    background: rgba(255, 255, 255, 0.05);
}

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

.tech-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto var(--spacing-sm);
    display: flex;
    align-items: center;
    justify-content: center;
}

.tech-icon img,
.tech-icon svg {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.tech-name {
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--text-light);
    display: block;
    margin-bottom: var(--spacing-xs);
}

/* ========== Professional Projects Section ========== */
.professional-projects {
    background: var(--bg-light);
    position: relative;
}

[data-theme="dark"] .professional-projects {
    background: var(--bg-dark);
}

.company-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    background: var(--gradient-primary);
    color: white;
    padding: 0.5rem 1.5rem;
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: 0.875rem;
    margin-bottom: var(--spacing-lg);
    box-shadow: 0 4px 20px rgba(147, 51, 234, 0.3);
}

.company-badge.open-source {
    background: linear-gradient(135deg, #22c55e 0%, #16a34a 100%);
    box-shadow: 0 4px 20px rgba(34, 197, 94, 0.3);
}

.professional-projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: var(--spacing-xl);
}

.professional-project-card {
    background: var(--surface-light);
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-md);
    position: relative;
}

[data-theme="dark"] .professional-project-card {
    background: var(--surface-dark);
}

.professional-project-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-2xl);
}

.professional-project-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
}

.project-image {
    position: relative;
    height: 280px;
    overflow: hidden;
    background: var(--gray-100);
}

[data-theme="dark"] .project-image {
    background: var(--gray-800);
}

.project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.professional-project-card:hover .project-image img {
    transform: scale(1.05);
}

.project-type-badge {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    background: rgba(0, 0, 0, 0.8);
    color: white;
    padding: 0.375rem 0.875rem;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    backdrop-filter: blur(10px);
}

.project-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, transparent 0%, rgba(0, 0, 0, 0.7) 100%);
    display: flex;
    align-items: flex-end;
    padding: var(--spacing-lg);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.professional-project-card:hover .project-overlay {
    opacity: 1;
}

.project-preview-text {
    color: white;
    font-size: 0.875rem;
    font-weight: 500;
}

.project-info {
    padding: var(--spacing-lg);
}

.project-info h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
    color: var(--text-light);
}

.project-client {
    color: var(--primary);
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.project-description {
    font-size: 1rem;
    line-height: 1.6;
    color: var(--text-light-secondary);
    margin-bottom: var(--spacing-md);
}

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-md);
}

.tech-tag {
    padding: 0.375rem 0.875rem;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    transition: all var(--transition-fast);
}

.tech-tag.backend {
    background: rgba(59, 130, 246, 0.1);
    color: #2563eb;
    border: 1px solid rgba(59, 130, 246, 0.2);
}

.tech-tag.frontend {
    background: rgba(236, 72, 153, 0.1);
    color: var(--secondary);
    border: 1px solid rgba(236, 72, 153, 0.2);
}

.tech-tag.seo {
    background: rgba(245, 158, 11, 0.1);
    color: #d97706;
    border: 1px solid rgba(245, 158, 11, 0.2);
}

.tech-tag.linux {
    background: rgba(239, 68, 68, 0.1);
    color: #ef4444;
    border: 1px solid rgba(239, 68, 68, 0.2);
}

[data-theme="dark"] .tech-tag.backend {
    background: rgba(59, 130, 246, 0.2);
    color: #60a5fa;
}

[data-theme="dark"] .tech-tag.frontend {
    background: rgba(236, 72, 153, 0.2);
    color: var(--secondary-light);
}

[data-theme="dark"] .tech-tag.seo {
    background: rgba(245, 158, 11, 0.2);
    color: #fbbf24;
}

[data-theme="dark"] .tech-tag.linux {
    background: rgba(239, 68, 68, 0.2);
    color: #f87171;
}

.project-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.875rem;
    color: var(--text-light-secondary);
    border-top: 1px solid var(--gray-200);
    padding-top: var(--spacing-md);
}

[data-theme="dark"] .project-link {
    border-top-color: var(--gray-700);
}

.project-link-badge {
    background: var(--gray-100);
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-full);
    font-weight: 600;
}

[data-theme="dark"] .project-link-badge {
    background: var(--gray-800);
}

/* ========== NEW: Enhanced Freizeit Projects Section ========== */
.projects {
    background: var(--gradient-light);
}

[data-theme="dark"] .projects {
    background: var(--gradient-dark);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-2xl);
}

.project-card {
    background: var(--surface-light);
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-md);
    position: relative;
}

[data-theme="dark"] .project-card {
    background: var(--surface-dark);
}

.project-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-2xl);
}

.project-card.featured {
    grid-column: span 2;
}

.project-card.featured::before {
    content: '⭐ Featured Project';
    position: absolute;
    top: var(--spacing-md);
    left: var(--spacing-md);
    background: var(--gradient-primary);
    color: white;
    padding: 0.375rem 0.875rem;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    z-index: 10;
}

.project-card .project-image {
    position: relative;
    height: 250px;
    overflow: hidden;
}

.project-card.featured .project-image {
    height: 300px;
}

.project-card .project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.project-card .project-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, transparent 0%, rgba(0, 0, 0, 0.7) 100%);
    display: flex;
    align-items: flex-end;
    padding: var(--spacing-lg);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.project-card:hover .project-image img {
    transform: scale(1.1);
}

.project-card:hover .project-overlay {
    opacity: 1;
}

.project-card .project-info {
    padding: var(--spacing-lg);
}

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

.project-status {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.status-badge {
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
}

.status-badge.active {
    background: rgba(34, 197, 94, 0.1);
    color: #16a34a;
    border: 1px solid rgba(34, 197, 94, 0.2);
}

.status-badge.development {
    background: rgba(245, 158, 11, 0.1);
    color: #d97706;
    border: 1px solid rgba(245, 158, 11, 0.2);
}

.status-badge.stable {
    background: rgba(59, 130, 246, 0.1);
    color: #2563eb;
    border: 1px solid rgba(59, 130, 246, 0.2);
}

[data-theme="dark"] .status-badge.active {
    background: rgba(34, 197, 94, 0.2);
    color: #22c55e;
}

[data-theme="dark"] .status-badge.development {
    background: rgba(245, 158, 11, 0.2);
    color: #fbbf24;
}

[data-theme="dark"] .status-badge.stable {
    background: rgba(59, 130, 246, 0.2);
    color: #60a5fa;
}

.project-card .project-info h3 {
    margin-bottom: var(--spacing-xs);
    font-size: 1.5rem;
}

.project-card .project-info p {
    font-size: 1rem;
    margin-bottom: var(--spacing-md);
    line-height: 1.6;
}

.project-card .project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-md);
}

.project-card .project-tech .tech-tag {
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 500;
    transition: all var(--transition-fast);
}

.tech-tag.python {
    background: rgba(52, 168, 83, 0.1);
    color: #16a34a;
    border: 1px solid rgba(52, 168, 83, 0.2);
}

.tech-tag.rust {
    background: rgba(239, 68, 68, 0.1);
    color: #dc2626;
    border: 1px solid rgba(239, 68, 68, 0.2);
}

.tech-tag.go {
    background: rgba(14, 165, 233, 0.1);
    color: #0ea5e9;
    border: 1px solid rgba(14, 165, 233, 0.2);
}

.tech-tag.java {
    background: rgba(234, 88, 12, 0.1);
    color: #ea580c;
    border: 1px solid rgba(234, 88, 12, 0.2);
}

.tech-tag.frontend {
    background: rgba(236, 72, 153, 0.1);
    color: var(--secondary);
    border: 1px solid rgba(236, 72, 153, 0.2);
}

.tech-tag.markup {
    background: rgba(245, 101, 101, 0.1);
    color: #f56565;
    border: 1px solid rgba(245, 101, 101, 0.2);
}

.tech-tag.styling {
    background: rgba(59, 130, 246, 0.1);
    color: #3b82f6;
    border: 1px solid rgba(59, 130, 246, 0.2);
}

.tech-tag.devops {
    background: rgba(147, 51, 234, 0.1);
    color: var(--primary);
    border: 1px solid rgba(147, 51, 234, 0.2);
}

.tech-tag.security {
    background: rgba(239, 68, 68, 0.1);
    color: #dc2626;
    border: 1px solid rgba(239, 68, 68, 0.2);
}

.project-links {
    display: flex;
    gap: var(--spacing-sm);
}

.project-link-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    font-weight: 600;
    text-decoration: none;
    transition: all var(--transition-fast);
}

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

.project-link-btn.primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(147, 51, 234, 0.3);
}

.project-link-btn.secondary {
    background: var(--gray-100);
    color: var(--text-light);
    border: 1px solid var(--gray-200);
}

.project-link-btn.secondary:hover {
    background: var(--gray-200);
    border-color: var(--primary);
    color: var(--primary);
}

[data-theme="dark"] .project-link-btn.secondary {
    background: var(--gray-800);
    color: var(--text-dark);
    border-color: var(--gray-700);
}

[data-theme="dark"] .project-link-btn.secondary:hover {
    background: var(--gray-700);
}

/* Projects Stats Section */
.projects-stats {
    margin-top: var(--spacing-2xl);
    padding: var(--spacing-xl);
    background: var(--surface-light);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
}

[data-theme="dark"] .projects-stats {
    background: var(--surface-dark);
}

.stats-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-xl);
    text-align: center;
}

.stat-item {
    padding: var(--spacing-md);
}

.stat-number {
    font-size: 3rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    line-height: 1;
    margin-bottom: var(--spacing-xs);
}

.stat-label {
    font-size: 1rem;
    color: var(--text-light-secondary);
    font-weight: 500;
}

/* ========== NEW: Enhanced Hobbies Section ========== */
.hobbies {
    background: var(--bg-light);
    position: relative;
}

[data-theme="dark"] .hobbies {
    background: var(--bg-dark);
}

.hobbies-showcase {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: var(--spacing-xl);
}

.hobby-card {
    position: relative;
    background: var(--surface-light);
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-lg);
    min-height: 500px;
}

[data-theme="dark"] .hobby-card {
    background: var(--surface-dark);
}

.hobby-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-2xl);
}

.hobby-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0.05;
    z-index: 1;
}

.hobby-pattern {
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 25% 25%, var(--primary) 2px, transparent 2px),
        radial-gradient(circle at 75% 75%, var(--secondary) 2px, transparent 2px);
    background-size: 50px 50px;
    background-position: 0 0, 25px 25px;
}

.hobby-card.homelab .hobby-pattern {
    background-image: 
        linear-gradient(45deg, var(--primary) 1px, transparent 1px),
        linear-gradient(-45deg, var(--primary) 1px, transparent 1px);
    background-size: 20px 20px;
}

.hobby-card.cybersecurity .hobby-pattern {
    background-image: 
        repeating-linear-gradient(0deg, var(--primary), var(--primary) 1px, transparent 1px, transparent 10px),
        repeating-linear-gradient(90deg, var(--secondary), var(--secondary) 1px, transparent 1px, transparent 10px);
}

.hobby-card.health .hobby-pattern {
    background-image: 
        radial-gradient(circle at 50% 50%, var(--primary) 1px, transparent 1px);
    background-size: 30px 30px;
}

.hobby-content {
    position: relative;
    z-index: 2;
    padding: var(--spacing-xl);
    height: 100%;
    display: flex;
    flex-direction: column;
}

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

.hobby-icon-wrapper {
    position: relative;
}

.hobby-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    position: relative;
    z-index: 2;
    box-shadow: 0 10px 30px rgba(147, 51, 234, 0.3);
}

.hobby-icon-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 120px;
    height: 120px;
    background: var(--gradient-primary);
    border-radius: 50%;
    filter: blur(30px);
    opacity: 0.3;
    z-index: 1;
    transition: all var(--transition-base);
}

.hobby-card:hover .hobby-icon-glow {
    opacity: 0.5;
    transform: translate(-50%, -50%) scale(1.2);
}

.hobby-status {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 0.375rem 0.875rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-full);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.status-indicator {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.status-indicator.active {
    background: #22c55e;
    animation: pulse-green 2s ease-in-out infinite;
}

.status-indicator.learning {
    background: #f59e0b;
    animation: pulse-yellow 2s ease-in-out infinite;
}

@keyframes pulse-green {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

@keyframes pulse-yellow {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.status-text {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-light);
}

.hobby-card h3 {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-light);
    margin-bottom: var(--spacing-md);
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hobby-description {
    font-size: 1rem;
    line-height: 1.6;
    color: var(--text-light-secondary);
    margin-bottom: var(--spacing-lg);
    flex-grow: 1;
}

.hobby-highlights {
    margin-bottom: var(--spacing-lg);
}

.highlight-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    padding: var(--spacing-sm);
    background: rgba(147, 51, 234, 0.05);
    border-radius: var(--radius-md);
    border-left: 3px solid var(--primary);
}

[data-theme="dark"] .highlight-item {
    background: rgba(147, 51, 234, 0.1);
}

.highlight-item svg {
    color: var(--primary);
    flex-shrink: 0;
}

.highlight-item span {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-light);
}

.hobby-tech-stack {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
    margin-top: auto;
}

.tech-badge {
    padding: 0.25rem 0.75rem;
    background: var(--gradient-primary);
    color: white;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    transition: all var(--transition-fast);
}

.hobby-card:hover .tech-badge {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(147, 51, 234, 0.3);
}

/* ========== Footer ========== */
footer {
    background: var(--bg-dark);
    color: var(--text-dark);
    padding: var(--spacing-xl) 0;
    text-align: center;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-lg);
}

.social-links {
    display: flex;
    gap: var(--spacing-md);
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: var(--text-dark);
    transition: all var(--transition-fast);
}

.social-link:hover {
    background: var(--gradient-primary);
    transform: translateY(-3px);
    color: white;
}

/* ========== Scroll to Top ========== */
.scroll-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    color: white;
    border: none;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-lg);
}

.scroll-top.show {
    opacity: 1;
    visibility: visible;
}

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

/* ========== Modal ========== */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    z-index: 2000;
    padding: var(--spacing-lg);
    overflow-y: auto;
}

.modal-content {
    background: var(--surface-light);
    border-radius: var(--radius-xl);
    max-width: 800px;
    margin: 0 auto;
    padding: var(--spacing-2xl);
    position: relative;
    animation: modalSlide 0.3s ease-out;
}

[data-theme="dark"] .modal-content {
    background: var(--surface-dark);
}

@keyframes modalSlide {
    from {
        transform: translateY(-50px);
        opacity: 0;
    }

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

.modal-close {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    background: none;
    border: none;
    color: var(--text-light);
    cursor: pointer;
    padding: var(--spacing-xs);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.modal-close:hover {
    background: var(--gray-100);
    transform: rotate(90deg);
}

[data-theme="dark"] .modal-close:hover {
    background: var(--gray-800);
}

/* ========== Tablet Optimizations (1024px and below) ========== */
@media (max-width: 1024px) {
    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background: var(--surface-light);
        flex-direction: column;
        justify-content: flex-start;
        align-items: flex-start;
        padding: var(--spacing-xl);
        transition: left var(--transition-base);
        box-shadow: var(--shadow-lg);
        z-index: 999;
    }

    [data-theme="dark"] .nav-menu {
        background: var(--surface-dark);
    }

    .nav-menu.active {
        left: 0;
    }

    .mobile-menu-toggle {
        display: flex;
    }

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

    .hero-avatar {
        width: 250px;
        order: -1;
    }

    .timeline {
        padding: var(--spacing-xl) 0;
        max-width: 800px;
    }

    .timeline-line {
        left: 40px;
    }

    .timeline-item:nth-child(odd) .timeline-content,
    .timeline-item:nth-child(even) .timeline-content {
        margin-left: 80px;
        margin-right: 0;
    }

    .separator-line {
        left: 40px;
        width: 3px;
    }

    .separator-content {
        margin-left: 80px;
        margin-right: var(--spacing-md);
        padding: var(--spacing-lg);
    }

    .tech-grid {
        grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
        gap: var(--spacing-sm);
    }

    .professional-projects-grid,
    .projects-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .project-card.featured {
        grid-column: span 1;
    }

    .hobbies-showcase {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .stats-container {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-md);
    }

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

/* ========== Small Mobile Optimizations (480px and below) ========== */
@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-md);
    }

    .section {
        padding: var(--spacing-2xl) 0;
    }

    .section-title {
        font-size: 1.75rem;
        line-height: 1.2;
    }

    .hero-avatar {
        width: 150px;
    }

    .timeline {
        margin: 0 var(--spacing-xs);
        padding: var(--spacing-md) 0;
    }

    .timeline-line {
        left: 15px;
        width: 2px;
    }

    .timeline-item:nth-child(odd) .timeline-content,
    .timeline-item:nth-child(even) .timeline-content {
        margin-left: 40px;
        margin-right: var(--spacing-xs);
    }

    .separator-line {
        left: 15px;
        width: 2px;
    }

    .separator-content {
        margin-left: 40px;
        margin-right: var(--spacing-xs);
        padding: var(--spacing-md);
    }

    .tech-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 0.5rem;
    }

    .hobbies-showcase {
        grid-template-columns: 1fr;
    }

    .hobby-card {
        min-height: 400px;
    }

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

    .stats-container {
        grid-template-columns: 1fr;
        gap: var(--spacing-sm);
    }

    .stat-number {
        font-size: 2rem;
    }

    .projects-stats {
        padding: var(--spacing-md);
    }
}

/* ========== Animations ========== */
.fade-in {
    opacity: 0;
    animation: fadeIn 0.6s ease-out forwards;
}

@keyframes fadeIn {
    to {
        opacity: 1;
    }
}

.slide-in-left {
    opacity: 0;
    transform: translateX(-30px);
    animation: slideInLeft 0.6s ease-out forwards;
}

@keyframes slideInLeft {
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.slide-in-right {
    opacity: 0;
    transform: translateX(30px);
    animation: slideInRight 0.6s ease-out forwards;
}

@keyframes slideInRight {
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* ========== Accessibility Improvements ========== */
@media (prefers-reduced-motion: reduce) {
    .timeline-item,
    .timeline-content,
    .timeline-image img,
    .separator-content,
    .professional-project-card,
    .project-card,
    .hobby-card {
        transition: none;
        animation: none;
    }

    .timeline-item.in-view {
        opacity: 1;
        transform: none;
    }

    .glow,
    .bounceArrow,
    .pulse,
    .float {
        animation: none;
    }
}

/* ========== Custom Scrollbar ========== */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--bg-light);
}

::-webkit-scrollbar-thumb {
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-dark);
}

/* ========== Accessibility ========== */
:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

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